[go: up one dir, main page]

CN111294875A - Measurement report method, terminal equipment information acquisition method and electronic equipment - Google Patents

Measurement report method, terminal equipment information acquisition method and electronic equipment Download PDF

Info

Publication number
CN111294875A
CN111294875A CN201910244983.6A CN201910244983A CN111294875A CN 111294875 A CN111294875 A CN 111294875A CN 201910244983 A CN201910244983 A CN 201910244983A CN 111294875 A CN111294875 A CN 111294875A
Authority
CN
China
Prior art keywords
cell
signal quality
measurement result
measurement
candidate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910244983.6A
Other languages
Chinese (zh)
Inventor
邓云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spreadtrum Communications Shanghai Co Ltd
Original Assignee
Spreadtrum Communications Shanghai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spreadtrum Communications Shanghai Co Ltd filed Critical Spreadtrum Communications Shanghai Co Ltd
Priority to CN201910244983.6A priority Critical patent/CN111294875A/en
Publication of CN111294875A publication Critical patent/CN111294875A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The disclosure relates to a measurement report method, a terminal device information acquisition method and an electronic device, wherein the method comprises the following steps: after triggering the first measurement report, measuring the signal quality of the serving cell and the adjacent cell according to the prestored measurement configuration to obtain a second measurement result; judging whether the signal quality change of the adjacent cell meets the triggering condition or not according to the comparison result of the first measurement result and the second measurement result; and under the condition that the signal quality change of the adjacent cell is judged to meet the triggering condition, triggering a second measurement report to report a second measurement result. The method and the device can enable the network side to grasp the change of the channel environment state measured by the terminal equipment in real time, and effectively avoid the terminal equipment from being switched to an improper cell.

Description

Measurement report method, terminal equipment information acquisition method and electronic equipment
Technical Field
The present disclosure relates to the field of communications technologies, and in particular, to a measurement report method, a terminal device information acquisition method, and an electronic device.
Background
In the related art, a terminal device (User Equipment, UE for short) may implement Handover of a connected cell (base station) through a CHO (Conditional Handover). For example, handover from an accessed serving cell to a candidate cell with the best signal quality may be implemented, so that the terminal device obtains a better channel communication state. In the process of cell switching from a serving cell to a candidate cell by a terminal device, if the signal quality of the candidate cell changes, for example, the signal quality of the candidate cell becomes poor, or a cell with a signal quality better than that of the candidate cell occurs, at this time, a network side cannot know the channel state change of a neighboring cell of the terminal device, the terminal device still switches from the serving cell to the candidate cell, which may cause the signal quality of the cell to which the terminal device switches to be not optimal in all current neighboring cells, the network side may make a decision of switching again, and uplink and downlink signal transmission of the terminal device may be greatly interfered, thereby seriously affecting the data transmission efficiency of the terminal device.
Disclosure of Invention
In view of this, the present disclosure provides a measurement reporting method, a terminal device information obtaining method, and an electronic device.
According to an aspect of the present disclosure, there is provided a measurement reporting method, the method being applied to a terminal device, the method including:
after triggering a first measurement report, measuring the signal quality of a serving cell and a neighboring cell according to a prestored measurement configuration to obtain a second measurement result, wherein the first measurement report is used for reporting a first measurement result obtained by measuring the signal quality of the serving cell and the neighboring cell based on the measurement configuration, and the serving cell is a cell establishing communication connection with the terminal equipment;
judging whether the signal quality change of the adjacent cell meets a trigger condition or not according to the comparison result of the first measurement result and the second measurement result;
and under the condition that the signal quality change of the adjacent cell is judged to meet the triggering condition, triggering a second measurement report to report the second measurement result.
In a possible implementation manner, each measurement result obtained by measuring the signal quality of a cell according to a pre-stored measurement configuration includes a preset number of cell identifiers with the highest signal quality and the signal quality of the cell;
judging whether the signal quality change of the neighboring cell meets a trigger condition according to the comparison result of the first measurement result and the second measurement result, wherein the judging step comprises the following steps:
if part or all of the cells in the second measurement result are different from the cells in the first measurement result, judging that the signal quality change of the neighboring cell meets the triggering condition; or
And if the second measurement result changes relative to the signal quality sequencing sequence of each cell in the first measurement result, judging that the signal quality change of the adjacent cell meets the triggering condition.
In a possible implementation manner, each measurement result obtained by measuring the signal quality of a cell according to a pre-stored measurement configuration includes a preset number of cell identifiers with the highest signal quality and the signal quality of the cell;
the method further comprises the following steps:
after triggering a first measurement report, acquiring information of a candidate cell returned by a network side in response to the first measurement report;
judging whether the signal quality change of the adjacent cell meets a trigger condition according to the comparison result of the first measurement result and the second measurement result, and at least one of the following modes is also included:
if part or all of the candidate cells do not exist in the second measurement result, judging that the signal quality change of the neighboring cell meets the triggering condition;
if the signal quality of the candidate cell in the second measurement result is lower than a preset threshold value, judging that the signal quality change of the neighboring cell meets a trigger condition;
if the signal quality sequence of the candidate cell in the second measurement result changes relative to the signal quality sequence of the candidate cell in the first measurement result, judging that the signal quality change of the neighboring cell meets the triggering condition;
if the difference value between the signal quality of at least one non-candidate cell in the second measurement result and the signal quality of at least one candidate cell in the second measurement result is greater than the preset offset, judging that the signal quality change of the adjacent cell meets the triggering condition, wherein the non-candidate cell is a cell other than the candidate cell;
and if the difference value between the signal quality of at least one non-candidate cell in the second measurement result and the signal quality of at least one candidate cell in the second measurement result is larger than the preset offset, and the situation is kept for the preset time, judging that the signal quality change of the adjacent cell meets the triggering condition.
In a possible implementation manner, determining whether the signal quality change of the neighboring cell meets a trigger condition according to a comparison result between the first measurement result and the second measurement result, further includes:
and if the wave beam corresponding to the signal with the best quality in the first measurement result of the candidate cell is different from the wave beam corresponding to the signal with the best quality in the second measurement result of the candidate cell, judging that the signal quality change of the adjacent cell meets the triggering condition.
According to another aspect of the present disclosure, a method for acquiring information of a terminal device is provided, where the method is applied to a network side, and the method includes:
when a measurement result reported by a terminal equipment measurement report is received, judging whether a candidate cell is configured aiming at the terminal equipment or not, wherein the received measurement report is a measurement report triggered by the terminal equipment under the condition that a triggering condition is met;
when judging that the candidate cell is configured aiming at the terminal equipment, modifying the configuration of the candidate cell according to the measurement result;
and sending a switching command carrying the modified candidate cell configuration to the terminal equipment.
According to another aspect of the present disclosure, there is provided a measurement reporting apparatus, the apparatus being applied to a terminal device, the apparatus including:
the measurement module is used for measuring the signal quality of a serving cell and a neighboring cell according to a pre-stored measurement configuration after triggering a first measurement report to obtain a second measurement result, wherein the first measurement report is used for reporting the first measurement result obtained by measuring the signal quality of the serving cell and the neighboring cell based on the measurement configuration, and the serving cell is a cell establishing communication connection with the terminal equipment;
the judging module is used for judging whether the signal quality change of the adjacent cell meets the triggering condition according to the comparison result of the first measurement result and the second measurement result;
and the triggering module is used for triggering a second measurement report to report the second measurement result under the condition that the signal quality change of the adjacent cell meets the triggering condition.
In a possible implementation manner, each measurement result obtained by measuring the signal quality of a cell according to a pre-stored measurement configuration includes a preset number of cell identifiers with the highest signal quality and the signal quality of the cell, and the determining module includes:
a first determining sub-module, configured to determine that a signal quality change of the neighboring cell meets a trigger condition when some or all cells in the second measurement result are different from cells in the first measurement result; or
And the second judging submodule is used for judging that the signal quality change of the adjacent cell meets the triggering condition when the second measurement result changes relative to the signal quality sequencing sequence of each cell in the first measurement result.
In a possible implementation manner, each measurement result obtained by measuring the signal quality of a cell according to a pre-stored measurement configuration includes a preset number of cell identifiers with the highest signal quality and the signal quality of the cell;
the device further comprises:
an obtaining module, configured to obtain information of a candidate cell returned by a network side in response to a first measurement report after the first measurement report is triggered;
the judging module further comprises at least one of the following:
a third judging submodule, configured to judge that the signal quality change of the neighboring cell satisfies a trigger condition when part or all of the candidate cells do not exist in the second measurement result;
the fourth judgment submodule is used for judging that the signal quality change of the adjacent cell meets the triggering condition when the signal quality of the candidate cell in the second measurement result is lower than a preset threshold value;
a fifth judging submodule, configured to judge that the signal quality change of the neighboring cell satisfies the trigger condition when the signal quality rank of the candidate cell in the second measurement result changes relative to the signal quality rank of the candidate cell in the first measurement result;
a sixth determining sub-module, configured to determine that a change in signal quality of the neighboring cell meets a trigger condition when a difference between the signal quality of at least one non-candidate cell in the second measurement result and the signal quality of at least one candidate cell in the second measurement result is greater than a preset offset, where the non-candidate cell is a cell other than the candidate cell;
and the seventh judging submodule is used for judging that the signal quality change of the adjacent cell meets the triggering condition when the condition that the difference value between the signal quality of at least one non-candidate cell in the second measurement result and the signal quality of at least one candidate cell in the second measurement result is larger than the preset offset exists and the condition keeps the preset time.
In a possible implementation manner, the determining module further includes:
and the eighth judging submodule is used for judging that the signal quality change of the adjacent cell meets the triggering condition when the beam corresponding to the signal with the best quality in the first measurement result of the candidate cell is different from the beam corresponding to the signal with the best quality in the second measurement result of the candidate cell.
According to another aspect of the present disclosure, there is provided a terminal device information obtaining apparatus, the apparatus being applied to a network side, the apparatus including:
a receiving module, configured to determine whether a candidate cell has been configured for a terminal device when a measurement result reported by a measurement report of the terminal device is received, where the measurement report is triggered by the terminal device when the received measurement report satisfies a trigger condition;
a deleting module, configured to modify the candidate cell configuration according to the measurement result when it is determined that the candidate cell has been configured for the terminal device;
and the sending module is used for sending the switching command carrying the modified candidate cell configuration to the terminal equipment.
According to another aspect of the present disclosure, there is provided an electronic device including: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to perform the above measurement reporting method or terminal device information acquisition method.
According to another aspect of the present disclosure, there is provided a non-transitory computer-readable storage medium having stored thereon computer program instructions, wherein the computer program instructions, when executed by a processor, implement the above measurement reporting method or terminal device information acquisition method.
The method and the device for detecting the signal quality change of the adjacent cell judge whether the signal quality change of the adjacent cell meets the triggering condition or not according to the first measurement result and the second measurement result; and under the condition that the signal quality change of the adjacent cell is judged to meet the triggering condition, triggering a second measurement report to report a second measurement result. The comparison result of the measurement results of the two times can more exactly reflect the signal change state of the adjacent cell, so that the network side can master the change of the channel environment state measured by the terminal equipment in real time, the network side can make a decision in time, the terminal equipment is effectively prevented from being switched to an unsuitable cell, the number of uplink measurement reports cannot be obviously increased, and the improvement of the data transmission efficiency of the terminal equipment is facilitated
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flow chart illustrating a measurement reporting method according to an example embodiment.
Fig. 2 is a flow chart illustrating a measurement reporting method according to an example embodiment.
Fig. 3 is a flow chart illustrating a measurement reporting method according to an example embodiment.
Fig. 4 is a flowchart illustrating a terminal information acquisition method according to an exemplary embodiment.
FIG. 5 is a block diagram illustrating an electronic device in accordance with an example embodiment.
FIG. 6 is a block diagram illustrating an electronic device in accordance with an example embodiment.
FIG. 7 is a block diagram illustrating an electronic device in accordance with an example embodiment.
FIG. 8 is a block diagram illustrating an electronic device in accordance with an example embodiment.
FIG. 9 is a block diagram illustrating an electronic device in accordance with an example embodiment.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Fig. 1 is a flow chart illustrating a measurement reporting method according to an example embodiment. The method can be applied to terminal Equipment, which can also be called UE (User Equipment) terminal Equipment, and the terminal Equipment can include terminal Equipment such as a mobile phone, a tablet computer, a smart watch, a notebook computer, and the like. As shown in fig. 1, the method may include:
step 100, after triggering a first measurement report, measuring signal quality of a serving cell and a neighboring cell according to a pre-stored measurement configuration to obtain a second measurement result, where the first measurement report is used to report a first measurement result obtained by measuring the signal quality of the serving cell and the neighboring cell based on the measurement configuration, the serving cell is a cell that establishes Radio Resource Control (RRC) connection with the terminal device, and the neighboring cell is a cell adjacent to the serving cell (referred to as a neighboring cell for short);
the serving cell may be a primary cell of the terminal device, that is, the terminal device receives a system message and a paging message from the primary cell, and the primary cell is generally used for transmitting RRC signaling and data of the terminal device; the serving cell may also be an auxiliary cell to which the terminal device is accessed, where the auxiliary cell is used to transmit data, and the primary cell may configure the auxiliary cell for the terminal device when the terminal device supports carrier aggregation. The pre-stored measurement configuration is sent to the terminal device by a serving cell (base station or the like). The embodiment of the present disclosure does not limit the specific form of the serving cell.
Step 101, judging whether the signal quality change of the neighboring cell meets a trigger condition according to the comparison result of the first measurement result and the second measurement result;
and 102, under the condition that the signal quality change of the adjacent cell is judged to meet the triggering condition, triggering a second measurement report to report the second measurement result.
In the disclosed embodiment, the network side may generally represent a radio transceiver station that performs information transfer with a mobile terminal in a certain radio coverage area. The network side may include, for example, a BS (base station) or an RRU (Radio Remote Unit), and the specific form of the network side is not limited in the embodiment of the present disclosure.
In the embodiment of the present disclosure, when the terminal device measures the signal quality of the cell, the signal quality of the reference signal of the cell may be detected and taken as the signal quality of the cell. The Reference Signal of the cell may be, for example, an SSB (Synchronization Signal Block) or a CSI-RS (Channel State Information Reference Signal), and the embodiment of the present disclosure does not limit the specific form of the Reference Signal of the cell.
The signal quality of a cell may for example comprise any one or more of: the terminal device receives an RSRP value (Reference Signal Receiving Power) of the cell Reference Signal or an RSRQ value (Reference Signal Receiving Quality) of the cell Reference Signal, or an SINR (Signal to Interference plus noise Ratio) of the cell Reference Signal. The embodiment of the present disclosure does not limit the specific content of the signal quality of the cell.
In general, a terminal device may establish an RRC (radio resource Control) connection with a cell governed by a network side, where the cell to which the current wireless device is accessed may be referred to as a serving cell, and the network side may issue a measurement configuration to the terminal device (for example, the network side may send the measurement configuration to the terminal device through an RRC signaling), so that the terminal device may perform measurement on signal quality of the serving cell and a neighboring cell of the serving cell based on the measurement configuration.
For example, the measurement configuration issued by the network side to the terminal device may include any one or more of the following:
the first Measurement configuration may include a first Measurement identifier for identifying the first Measurement configuration, a first associated Measurement Object (MO), that is, a Measurement frequency (associated object frequency of the first Measurement configuration may be the same as a serving cell frequency, that is, a terminal device may perform intra-frequency Measurement based on the first Measurement configuration), and a Measurement event A3, where the A3 event may include that an offset of signal quality of a neighboring cell with respect to signal quality of the serving cell is greater than a preset first offset threshold, for example, the first offset threshold may be-2 dB (decibel), and the first measurement configuration may further include that the offset of the signal quality of the neighbor cell with respect To the signal quality of the serving cell triggers a measurement report when the event a3 is continuously satisfied within a first TTT (Time To Trigger), for example, the first TTT may be set To 80ms (milliseconds).
The second measurement configuration may include a second measurement identifier for identifying the second measurement configuration, a second associated measurement object (the second associated object may be different from the serving cell frequency, that is, the terminal device may perform inter-frequency measurement based on the second measurement configuration) and a measurement event a4, where the a4 event may be represented as that the signal quality of the neighboring cell is higher than a preset threshold, for example, the preset threshold may be set to-70 dBm (decibel milliwatt), and the second measurement configuration may further include that the signal quality of the neighboring cell triggers a measurement report when the event a4 is continuously satisfied within a second TTT (for example, the second TTT may be set to 40 ms).
The third measurement configuration, which may comprise a third measurement identity for identifying the third measurement configuration, the second associated measurement object (i.e. the terminal device may perform inter-frequency measurements based on the third measurement configuration) and the measurement event a 3. The A3 event may include an offset of the signal quality of the neighbor cell from the signal quality of the serving cell being greater than a second offset threshold, e.g., the second offset threshold may be set to 0dB, and the third measurement configuration may further include triggering a measurement report when the offset of the signal quality of the neighbor cell from the signal quality of the serving cell satisfies event A3 within a third TTT (e.g., the third TTT may be set to 40 ms).
The terminal device may receive and store the measurement configuration issued by the network side, and may perform measurement based on the measurement configuration.
In the above example, if the terminal device detects that there is an offset between the signal quality of one or more neighboring cells and the signal quality of the serving cell, which is based on the first measurement configuration, continuously satisfies the a3 event within the first TTT, the terminal device may trigger a measurement report, report information of the one or more neighboring cells (e.g., an identifier of the cell, the signal quality of the cell, or a beam corresponding to a signal with the best quality in the cell), and forming a cell trigger list (an example of a measurement result) according to the information of the one or more neighbor cells, taking into account the capacity of the reported information, reporting only the M (M is a positive integer greater than or equal to 1) cells with the strongest signal quality, storing the neighbor cells meeting the a3 event and continuously exceeding the first TTT in the cell trigger list, in an application scenario, the cellsriggeredlist includes 16 neighboring cells, and the terminal device reports the strongest signal quality of 8 neighboring cells.
After receiving a cell trigger list reported by a terminal device, a base station (e.g., a serving base station) to which a serving cell belongs may select some or all cells in the cell trigger list as candidate cells, and then send a Conditional Handover (CHO) request to the base station to which the candidate cells belong, where the CHO request includes a condition for triggering Handover; the base station to which the candidate cell belongs can respond to the conditional switch request and return a conditional switch command to the serving base station, wherein the conditional switch command comprises necessary random access parameters and other configuration parameters; the service base station sends the received conditional switching command to the terminal equipment, the conditional switching command carries the condition for triggering switching, and the terminal equipment can store the received conditional switching command, evaluate whether the switching condition is met and implement switching when the condition is met. The serving base station may select and configure one or more candidate cells and corresponding handover triggering conditions for the terminal device, where the handover triggering conditions of different candidate cells may be the same or different, and this is not limited in this embodiment of the present disclosure.
In the above example, before the terminal device does not trigger the cell handover, that is, the candidate cell does not satisfy the condition for triggering the handover, the terminal device may continue to maintain the RRC connection with the serving cell, and continue to perform measurement according to the configuration based on the first measurement, but if it is detected that the signal quality of the neighboring cell changes from the signal quality of the neighboring cell when the signal quality of the neighboring cell was last reported, the terminal device may not trigger the measurement report again, which may cause the base station to not know the change in the channel state where the terminal device is located in time, and further cause the terminal device to switch to the neighboring cell whose signal quality is not the strongest.
As an example of this embodiment, the terminal device may perform signal quality measurement on the serving cell and the neighboring cell based on a pre-stored measurement configuration to obtain a first measurement result, and after triggering the first measurement report, the terminal device may continue to perform measurement on the signal quality of the serving cell and the neighboring cell according to the pre-stored measurement configuration to obtain a second measurement result. And the adjacent cells in the second measurement result all meet the measurement event defined by the measurement configuration. The terminal device may determine, according to the first measurement result and the second measurement result, whether the signal quality change of the neighboring cell meets the trigger condition (for example, the measurement result may include cell identifiers and cell signal qualities of a preset number of cells with the highest signal quality, and the terminal device may determine whether the cell identifier included in the second measurement result changes with respect to the cell identifier included in the first measurement result or whether the signal quality sequence of the cell changes, and may determine that the signal quality change of the neighboring cell meets the trigger condition when the cell in the second measurement result changes with respect to the cell in the first measurement result). The terminal device may trigger the second measurement report to report the second measurement result when it is determined that the change in the signal quality of the neighboring cell satisfies the trigger condition.
In a possible implementation manner, after receiving the second measurement result, the network side may modify the candidate cell configuration according to the second measurement result, so that part or all of the candidate cell configuration generated according to the first measurement result may be deleted, or a new candidate cell may be configured according to the second measurement result (for example, the network side may use, as the candidate cell, K cell having the strongest signal quality in the second measurement result, where K is an integer value greater than or equal to 1, and may specifically be set according to a requirement). Modifying the candidate cell configuration may comprise deleting part of the candidate cell configuration or configuring a new candidate cell configuration. The network side may also continue to maintain the current candidate cell configuration based on the second measurement result, or modify the trigger handover condition corresponding to the candidate cell.
The method and the device for detecting the signal quality change of the adjacent cell judge whether the signal quality change of the adjacent cell meets the triggering condition or not according to the first measurement result and the second measurement result; and under the condition that the signal quality change of the adjacent cell is judged to meet the triggering condition, triggering a second measurement report to report a second measurement result. The comparison results of the measurement results of the previous and subsequent times can more accurately reflect the signal change state of the adjacent cell, so that the network side can more timely master the change of the channel environment state measured by the terminal equipment, the network side can make a decision in time, the terminal equipment is effectively prevented from being switched to an unsuitable cell, the number of uplink measurement reports cannot be obviously increased, and the data transmission efficiency of the terminal equipment is favorably improved.
In a possible implementation manner, each measurement result obtained by measuring the signal quality of a cell according to a pre-stored measurement configuration includes a preset number of cell identifiers with the highest signal quality and the signal quality of the cell. The preset number can be adaptively set according to different places or requirements, which is not specifically limited in the present disclosure.
In a possible implementation manner, the terminal device may not use the measurement GAP for performing the co-frequency measurement, and the terminal device may use the GAP for performing the inter-frequency measurement. If the terminal equipment is provided with a plurality of radio frequency transceivers, the terminal equipment can utilize the non-working radio frequency transceivers to execute pilot frequency measurement when executing the pilot frequency measurement, and a GAP (GAP) is not needed. Whether a GAP is used during inter-frequency measurement can be selected according to the configuration of the terminal device, which is not limited in the embodiment of the present disclosure.
In a possible implementation manner, when performing the intra-frequency measurement and the inter-frequency measurement, the terminal device needs to meet the measurement requirement of the terminal device, and the measurement requirement of the terminal device may be expressed as the number of neighbor cell measurements that the terminal device needs to perform in a certain time period, for example, 8 intra-frequency neighbor cells need to be measured in 200ms, or 6 neighbor cells on 2 inter-frequencies need to be measured in 200 ms. The specific measurement requirements may be established by the protocol.
In a possible implementation manner, in order to enable the terminal device to measure the neighboring cell more accurately, the network side may configure a measurement window, such as SMTC (SS/PBCH block measurement configuration), so that the terminal device measures the neighboring cell in the window, thereby avoiding blind detection.
Fig. 2 is a flow chart illustrating a measurement reporting method according to an example embodiment. As shown in fig. 2, the difference between fig. 2 and fig. 1 is that step 101 may include:
step 200, if some or all cells in the second measurement result are different from the cells in the first measurement result, determining that the signal quality change of the neighboring cell meets the triggering condition; or
Step 201, if the second measurement result changes relative to the signal quality ranking order of each cell in the first measurement result, it is determined that the signal quality change of the neighboring cell meets the trigger condition.
For example, the terminal device may compare the cell identifier included in the second measurement result with the cell identifier included in the first measurement result, and may determine that the signal quality change of the neighboring cell satisfies the trigger condition when the cell identifier included in the second measurement result is different from the cell identifier included in the first measurement result.
For example, the terminal device may compare the ranks of the cell signal qualities in the second measurement result and the first measurement result (for example, ranks of the signal qualities from high to low), and may determine that the signal quality change of the neighboring cell satisfies the trigger condition when the rank of the cell signal quality in the second measurement result is different from the rank of the cell signal quality in the first measurement result. Therefore, the embodiment of the disclosure does not need to additionally acquire the candidate cell determined by the base station based on the measurement report, can trigger the measurement report of the terminal device more quickly, and is beneficial to a network side to know the channel state change of the terminal device in time. In a possible embodiment, in order to reduce the measurement reports, when the strongest cell changes, that is, when the cell with the best signal quality in the second measurement result changes relative to the cell with the best signal quality in the first measurement result (or when the cell with the best signal quality in the second measurement result changes relative to the cell with the best signal quality in the first measurement result and the change lasts for a preset time), it may be determined that the change in signal quality of the neighboring cell satisfies the trigger condition.
Fig. 3 is a flow chart illustrating a measurement reporting method according to an example embodiment. As shown in fig. 3, the difference between fig. 3 and fig. 1 is that the method may further include:
step 300, after triggering the first measurement report, acquiring information of candidate cells returned by the network side in response to the first measurement report.
Step 101 may include at least one of the following steps:
step 301, if part or all candidate cells do not exist in the second measurement result, determining that the signal quality change of the neighboring cell meets the triggering condition;
step 302, if the signal quality of the candidate cell in the second measurement result is lower than a preset threshold, determining that the signal quality change of the neighboring cell meets a trigger condition;
step 303, if the signal quality rank of the candidate cell in the second measurement result changes relative to the signal quality rank of the candidate cell in the first measurement result, determining that the signal quality change of the neighboring cell meets the trigger condition;
step 304, if the difference between the signal quality of at least one non-candidate cell in the second measurement result and the signal quality of at least one candidate cell in the second measurement result is greater than a preset offset, it is determined that the signal quality change of the neighboring cell meets the trigger condition, where the non-candidate cell is a cell other than the candidate cell.
Step 305, if there is a situation that the difference between the signal quality of at least one non-candidate cell in the second measurement result and the signal quality of at least one candidate cell in the second measurement result is greater than the preset offset, and the situation is kept for a preset time, it is determined that the signal quality change of the neighboring cell meets the trigger condition.
As an example of this embodiment, each measurement result obtained by measuring the signal quality of a cell according to a pre-stored measurement configuration includes a preset number of cell identifiers with the highest signal quality and the signal quality of the cell.
The terminal device may obtain information of the candidate cell returned by the network side in response to the first measurement result reported by the first measurement report after triggering the first measurement report. The information of the candidate cell may for example comprise the cell identity of the candidate cell, random access parameters needed to access the candidate cell, and the conditions triggering the handover, etc. The cell to be switched by the terminal equipment can be more accurately known according to the configuration of the candidate cell, and the change of the channel environment state can be more accurately judged by the terminal equipment.
In a possible implementation manner, the terminal device may determine whether the cell identifier of the candidate cell matches with the cell identifier in the second measurement result, and if there is a situation that the cell identifiers of some or all candidate cells do not match with the cell identifiers in the second measurement result, it may indicate that some or all candidate cells with higher signal quality of other neighboring cells exist before triggering handover, and may determine that the signal quality change of the neighboring cells satisfies a trigger condition, so as to trigger a measurement report again in time, and report the neighboring cells with better signal quality to the network side.
In a possible implementation manner, the terminal device may determine, according to the cell identifier of the candidate cell and the second measurement result, the signal quality of the candidate cell in the second measurement result, and may determine whether the signal quality of the candidate cell in the second measurement result is lower than a preset threshold (or may determine whether the signal quality of the candidate cell in the second measurement result is lower than the preset threshold within a preset time period), if the signal quality of the candidate cell in the second measurement result is lower than the preset threshold, it may be indicated that the signal quality of the candidate cell becomes low, and it may be determined that the signal quality change of the neighboring cell satisfies the trigger condition, so as to trigger the measurement report again in time, and report the neighboring cell with better signal quality to the network side.
In a possible implementation manner, the measurement result may further include a ranking of cell signal qualities, the terminal device may determine a ranking order of the candidate cells in the first measurement result (ranking according to the signal qualities from high to low, the rankings herein may all be ranked according to the criterion, but are not specifically limited), and a ranking order of the candidate cells in the second measurement result, and if the ranking of the candidate cells in the second measurement result changes relative to the ranking of the candidate cells in the first measurement result, it may be indicated that the signal qualities of the candidate cells become low or the signal qualities of some candidate cells become low, and it may be determined that the signal quality change of the neighbor cells satisfies a trigger condition, so as to trigger the measurement report again in time to report the neighbor cells with better signal qualities to the network side.
In a possible implementation manner, if the second measurement result has a difference between the signal quality of at least one non-candidate cell and the signal quality of at least one candidate cell in the second measurement result that is greater than the preset offset, the terminal device may determine that the change in the signal quality of the neighboring cell meets the trigger condition when detecting other neighboring cells of the candidate cell whose signal quality is significantly higher than the preset offset, and thereby trigger the measurement report again to report the neighboring cell with better signal quality to the network side in time. The preset offset may be 0, which indicates that the signal quality of the non-candidate cell is better than that of some or all of the candidate cells. Or the preset offset may also be a value greater than 0, which is not specifically limited by the present disclosure. For example, the terminal device may trigger the measurement report when there is a candidate cell in the second measurement result, where the signal quality of the non-candidate cell exceeds the signal quality in the second measurement result.
In a possible implementation manner, if there is a case that a difference between the signal quality of the at least one non-candidate cell in the second measurement result and the signal quality of the at least one candidate cell in the second measurement result is greater than a preset offset (for example, the preset offset may be set to 0 or a positive number), and the case is maintained for a preset time (for example, the preset time may be set to 20ms, but is not specifically limited by the present disclosure), it is determined that the signal quality change of the neighboring cell of the serving cell satisfies the trigger condition.
In one possible implementation manner, step 101 may further include: and if the wave beam corresponding to the signal with the best quality in the first measurement result of the candidate cell is different from the wave beam corresponding to the signal with the best quality in the second measurement result of the candidate cell, judging that the signal quality change of the adjacent cell meets the triggering condition. The beam corresponding to the signal with the best quality may be one or more, and may be one or more beams used to generate the signal quality of the cell. The signal quality of a cell is measured by the terminal device and the terminal device may determine the signal quality of the cell based on the signal quality of the one or more beams of the cell having the best signal quality, e.g. the signal quality of the cell may be the average of the signal quality values of the one or more beams of the cell having the best signal quality.
For example, each measurement result obtained by measuring the signal quality of the cell according to the pre-stored measurement configuration includes the preset number of cell identifiers with the highest signal quality and the signal quality of the cell, and information of beams (Beam) corresponding to the preset number of signals with the best quality in the cell, where the information of the beams may include the Beam identifiers and the signal quality corresponding to the beams. If the beam identifier corresponding to the signal with the best quality in the first measurement result of the candidate cell is different from the beam identifier corresponding to the signal with the best quality in the second measurement result of the candidate cell, it can be determined that the signal quality change of the neighboring cell satisfies the trigger condition.
For example, the first measurement results may include Cell1(Beam 0 and Beam1, listing only beams that exceed a preset threshold), Cell 2(Beam 2 and Beam 3), Cell 3(Beam 6), and Cell 4(Beam 0 and Beam 2). The candidate cells obtained from the first measurement result may be Cell1 and Cell2, i.e. the candidate cells selected by the network side are Cell1 and Cell2, the second measurement result may include Cell1(Beam 0 and Beam 2), Cell 2(Beam 1, and Beam 6), Cell 3(Beam 6), and Cell 4(Beam 1 and Beam 6), the terminal device may determine that the beam corresponding to the best signal of candidate cells Cell1 and Cell2 has changed, if no measurement report is triggered at this time, the base station cannot know the channel variation of the CHO candidate cell measured by the terminal device, especially when the base station corresponding to the candidate cell has configured a dedicated preamble for the beam corresponding to the candidate cell in the first measurement result, when the signal with the best quality of the candidate cell corresponds to the beam change, the base station to which the candidate cell belongs will be vacant for the preamble configured for the previous beam, and the long-time reservation of the vacant preamble will cause the waste of network resources. Therefore, the beam corresponding to the signal with the best quality in the first measurement result of the candidate cell of the terminal device is different from the beam corresponding to the signal with the best quality in the second measurement result of the candidate cell, the signal quality change of the neighbor cell is judged to meet the trigger condition, the measurement report is triggered, the beam corresponding to the signal with the best quality in the candidate cell of the serving base station can be timely informed, the serving base station can further inform the base station to which the candidate cell belongs that the terminal device measures that the beam with the best signal quality of the candidate cell changes, and the terminal device and the base station to which the candidate cell belongs can simultaneously release the vacant lead code, thereby further saving network resources.
In a possible implementation manner, if the beam identifier rank corresponding to the preset number of signals with the best quality in the first measurement result of the candidate cell is different from the beam identifier rank corresponding to the preset number of signals with the best quality in the second measurement result of the candidate cell, it may be determined that the signal quality change of the neighboring cell satisfies the trigger condition. The preset number can be set to 1, and then the beam with the best signal quality of the candidate cell can be judged to be changed; if the preset number is 2, it may be determined whether the best 2 beams of the candidate cell change, where the signal quality change of the neighboring cell satisfies the trigger condition when all the best 2 beams change, or the signal quality change of the neighboring cell satisfies the trigger condition when any one of the best 2 beams changes. The preset number of values can be set according to requirements, and the disclosure is not particularly limited.
In a possible implementation manner, if the signal quality of the beam corresponding to the signal with the best quality in the second measurement result of the candidate cell is lower than a preset threshold, it may be determined that the signal quality change of the neighboring cell satisfies the trigger condition.
It should be noted that the used determination method may be selected to determine whether the beam corresponding to the signal with the best quality in the first measurement result of the candidate cell is different from the quality in the second measurement result of the candidate cell, for example, the serving base station may indicate the used determination method, which is not limited in this disclosure.
It should be noted that the terminal device generates the second measurement report by using the existing mechanism, that is, reports the measurement result of the preset number of cells with the strongest signal quality. After the second measurement report is reported, the terminal device may determine whether to trigger a third measurement report according to the triggering condition described herein, and compare the third measurement result with the second measurement result, and the terminal device may repeat the above process continuously, so that the network side can grasp the change of the channel environment state measured by the terminal device more in real time, which is beneficial for the network side to make a decision in time.
Fig. 4 is a flowchart illustrating a terminal information acquisition method according to an exemplary embodiment. As shown in fig. 4, the method may include:
step 400, when receiving a measurement result reported by a measurement report of a terminal device, determining whether a candidate cell has been configured for the terminal device, wherein the measurement report is triggered by the terminal device when the received measurement report satisfies a trigger condition;
step 401, when judging that the candidate cell has been configured for the terminal device, modifying the candidate cell configuration according to the measurement result;
step 402, sending a handover command carrying the modified candidate cell configuration to the terminal device.
For the description of steps 400 to 402, reference may be made to the above description, which is not repeated herein.
FIG. 5 is a block diagram illustrating an electronic device in accordance with an example embodiment. As shown in fig. 5, the electronic device may be a measurement reporting apparatus capable of executing the measurement reporting method according to the foregoing embodiment, where the electronic device may include:
a measurement module 51, configured to measure signal quality of a serving cell and a neighboring cell according to a pre-stored measurement configuration after triggering a first measurement report, to obtain a second measurement result, where the first measurement report is used to report a first measurement result obtained by measuring the signal quality of the serving cell and the neighboring cell based on the measurement configuration, and the serving cell is a cell that establishes a communication connection with the terminal device;
a determining module 52, configured to determine whether the signal quality change of the neighboring cell meets a trigger condition according to a comparison result between the first measurement result and the second measurement result;
and a triggering module 53, configured to trigger a second measurement report to report the second measurement result when it is determined that the signal quality change of the neighboring cell meets a triggering condition.
FIG. 6 is a block diagram illustrating an electronic device in accordance with an example embodiment. For convenience of explanation, only the portions related to the present embodiment are shown in fig. 6. Components in fig. 6 that are numbered the same as those in fig. 5 have the same functions, and detailed descriptions of these components are omitted for the sake of brevity. As shown in figure 6 of the drawings,
in a possible implementation manner, each measurement result obtained by measuring the signal quality of a cell according to a pre-stored measurement configuration includes a preset number of cell identifiers with the highest signal quality and the signal quality of the cell, and the determining module includes:
a first determining submodule 521, configured to determine that the signal quality change of the neighboring cell meets a trigger condition when some or all cells in the second measurement result are different from the cells in the first measurement result; or
The second determining sub-module 522 is configured to determine that the signal quality change of the neighboring cell meets the trigger condition when the second measurement result changes with respect to the signal quality ranking order of each cell in the first measurement result.
In a possible implementation manner, each measurement result obtained by measuring the signal quality of a cell according to a pre-stored measurement configuration includes a preset number of cell identifiers with the highest signal quality and the signal quality of the cell;
the electronic device further includes:
an obtaining module 54, configured to obtain information of a candidate cell returned by a network side in response to a first measurement report after the first measurement report is triggered;
the judging module further comprises at least one of the following:
a third determining submodule 523, configured to determine that the signal quality change of the neighboring cell meets the trigger condition when part or all of the candidate cells do not exist in the second measurement result;
a fourth determining submodule 524, configured to determine that the signal quality change of the neighboring cell meets the trigger condition when the signal quality of the candidate cell in the second measurement result is lower than a preset threshold;
a fifth determining sub-module 525, configured to determine that the signal quality change of the neighboring cell meets the trigger condition when the signal quality rank of the candidate cell in the second measurement result changes relative to the signal quality rank of the candidate cell in the first measurement result;
a sixth determining submodule 526, configured to determine that the signal quality change of the neighboring cell meets the trigger condition when a difference between the signal quality of the at least one non-candidate cell in the second measurement result and the signal quality of the at least one candidate cell in the second measurement result is greater than a preset offset, where the non-candidate cell is a cell other than the candidate cell.
A seventh determining sub-module 527, configured to determine that, when there is a situation that a difference between the signal quality of the at least one non-candidate cell in the second measurement result and the signal quality of the at least one candidate cell in the second measurement result is greater than a preset offset, and the situation is maintained for a preset time, that the signal quality change of the neighboring cell meets the trigger condition.
In a possible implementation manner, the determining module further includes:
an eighth determining sub-module 528, configured to determine that the signal quality change of the neighboring cell meets the trigger condition when the beam corresponding to the signal with the best quality in the first measurement result of the candidate cell is different from the beam corresponding to the signal with the best quality in the second measurement result of the candidate cell.
FIG. 7 is a block diagram illustrating an electronic device in accordance with an example embodiment. The electronic device may be a device capable of executing the terminal information obtaining method, and is applied to a network side, as shown in fig. 7, and the electronic device may include:
a receiving module 71, configured to, when receiving a measurement result reported by a measurement report of a terminal device, determine whether a candidate cell has been configured for the terminal device;
a deleting module 72, configured to modify candidate cell configuration according to the measurement result when it is determined that the candidate cell has been configured for the terminal device;
a sending module 73, configured to send a handover command carrying the modified candidate cell configuration to the terminal device.
With regard to the apparatus in the above-described embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated here.
FIG. 8 is a block diagram illustrating an electronic device in accordance with an example embodiment. For example, the apparatus 800 may be a measurement reporting apparatus, which may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, and the like.
Referring to fig. 8, the apparatus 800 may include one or more of the following components: processing component 802, memory 804, power component 806, multimedia component 808, audio component 810, input/output (I/O) interface 812, sensor component 814, and communication component 816.
The processing component 802 generally controls overall operation of the device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing components 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.
The memory 804 is configured to store various types of data to support operations at the apparatus 800. Examples of such data include instructions for any application or method operating on device 800, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 804 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
Power components 806 provide power to the various components of device 800. The power components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the apparatus 800.
The multimedia component 808 includes a screen that provides an output interface between the device 800 and a user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera and/or a rear facing camera. The front camera and/or the rear camera may receive external multimedia data when the device 800 is in an operating mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the apparatus 800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The sensor assembly 814 includes one or more sensors for providing various aspects of state assessment for the device 800. For example, the sensor assembly 814 may detect the open/closed status of the device 800, the relative positioning of components, such as a display and keypad of the device 800, the sensor assembly 814 may also detect a change in the position of the device 800 or a component of the device 800, the presence or absence of user contact with the device 800, the orientation or acceleration/deceleration of the device 800, and a change in the temperature of the device 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 816 is configured to facilitate communications between the apparatus 800 and other devices in a wired or wireless manner. The device 800 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 816 further includes a Near Field Communication (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the apparatus 800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.
In an exemplary embodiment, a non-transitory computer-readable storage medium, such as the memory 804, is also provided that includes computer program instructions executable by the processor 820 of the device 800 to perform the above-described methods.
FIG. 9 is a block diagram illustrating an electronic device in accordance with an example embodiment. For example, the apparatus 1900 may be provided as a terminal information obtaining apparatus, which may be a server, for example. Referring to fig. 9, the device 1900 includes a processing component 1922 further including one or more processors and memory resources, represented by memory 1932, for storing instructions, e.g., applications, executable by the processing component 1922. The application programs stored in memory 1932 may include one or more modules that each correspond to a set of instructions. Further, the processing component 1922 is configured to execute instructions to perform the above-described method.
The device 1900 may also include a power component 1926 configured to perform power management of the device 1900, a wired or wireless network interface 1950 configured to connect the device 1900 to a network, and an input/output (I/O) interface 1958. The device 1900 may operate based on an operating system stored in memory 1932, such as Windows Server, MacOS XTM, UnixTM, LinuxTM, FreeBSDTM, or the like.
In an exemplary embodiment, a non-transitory computer readable storage medium, such as the memory 1932, is also provided that includes computer program instructions executable by the processing component 1922 of the apparatus 1900 to perform the above-described methods.
The present disclosure may be systems, methods, and/or computer program products. The computer program product may include a computer-readable storage medium having computer-readable program instructions embodied thereon for causing a processor to implement various aspects of the present disclosure.
The computer readable storage medium may be a tangible device that can hold and store the instructions for use by the instruction execution device. The computer readable storage medium may be, for example, but not limited to, an electronic memory device, a magnetic memory device, an optical memory device, an electromagnetic memory device, a semiconductor memory device, or any suitable combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a Static Random Access Memory (SRAM), a portable compact disc read-only memory (CD-ROM), a Digital Versatile Disc (DVD), a memory stick, a floppy disk, a mechanical coding device, such as punch cards or in-groove projection structures having instructions stored thereon, and any suitable combination of the foregoing. Computer-readable storage media as used herein is not to be construed as transitory signals per se, such as radio waves or other freely propagating electromagnetic waves, electromagnetic waves propagating through a waveguide or other transmission medium (e.g., optical pulses through a fiber optic cable), or electrical signals transmitted through electrical wires.
The computer-readable program instructions described herein may be downloaded from a computer-readable storage medium to a respective computing/processing device, or to an external computer or external storage device via a network, such as the internet, a local area network, a wide area network, and/or a wireless network. The network may include copper transmission cables, fiber optic transmission, wireless transmission, routers, firewalls, switches, gateway computers and/or edge servers. The network adapter card or network interface in each computing/processing device receives computer-readable program instructions from the network and forwards the computer-readable program instructions for storage in a computer-readable storage medium in the respective computing/processing device.
The computer program instructions for carrying out operations of the present disclosure may be assembler instructions, Instruction Set Architecture (ISA) instructions, machine-related instructions, microcode, firmware instructions, state setting data, or source or object code written in any combination of one or more programming languages, including an object oriented programming language such as Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The computer-readable program instructions may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider). In some embodiments, the electronic circuitry that can execute the computer-readable program instructions implements aspects of the present disclosure by utilizing the state information of the computer-readable program instructions to personalize the electronic circuitry, such as a programmable logic circuit, a Field Programmable Gate Array (FPGA), or a Programmable Logic Array (PLA).
Various aspects of the present disclosure are described herein with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the disclosure. It will be understood that each block of the flowchart illustrations and/or block diagrams, and combinations of blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer-readable program instructions.
These computer-readable program instructions may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions/acts specified in the flowchart and/or block diagram block or blocks. These computer-readable program instructions may also be stored in a computer-readable storage medium that can direct a computer, programmable data processing apparatus, and/or other devices to function in a particular manner, such that the computer-readable medium storing the instructions comprises an article of manufacture including instructions which implement the function/act specified in the flowchart and/or block diagram block or blocks.
The computer readable program instructions may also be loaded onto a computer, other programmable data processing apparatus, or other devices to cause a series of operational steps to be performed on the computer, other programmable apparatus or other devices to produce a computer implemented process such that the instructions which execute on the computer, other programmable apparatus or other devices implement the functions/acts specified in the flowchart and/or block diagram block or blocks.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of instructions, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terms used herein were chosen in order to best explain the principles of the embodiments, the practical application, or technical improvements to the techniques in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (12)

1. A measurement reporting method, applied to a terminal device, the method comprising:
after triggering a first measurement report, measuring the signal quality of a serving cell and a neighboring cell according to a prestored measurement configuration to obtain a second measurement result, wherein the first measurement report is used for reporting a first measurement result obtained by measuring the signal quality of the serving cell and the neighboring cell based on the measurement configuration, and the serving cell is a cell establishing communication connection with the terminal equipment;
judging whether the signal quality change of the adjacent cell meets a trigger condition or not according to the comparison result of the first measurement result and the second measurement result;
and under the condition that the signal quality change of the adjacent cell is judged to meet the triggering condition, triggering a second measurement report to report the second measurement result.
2. The method of claim 1, wherein each measurement result obtained by measuring the signal quality of the cell according to a pre-stored measurement configuration includes a preset number of cell identities with the highest signal quality and the signal quality of the cell;
judging whether the signal quality change of the neighboring cell meets a trigger condition according to the comparison result of the first measurement result and the second measurement result, wherein the judging step comprises the following steps:
if part or all of the cells in the second measurement result are different from the cells in the first measurement result, judging that the signal quality change of the neighboring cell meets the triggering condition; or
And if the second measurement result changes relative to the signal quality sequencing sequence of each cell in the first measurement result, judging that the signal quality change of the adjacent cell meets the triggering condition.
3. The method of claim 1, wherein each measurement result obtained by measuring the signal quality of the cell according to a pre-stored measurement configuration includes a preset number of cell identities with the highest signal quality and the signal quality of the cell;
the method further comprises the following steps:
after triggering a first measurement report, acquiring information of a candidate cell returned by a network side in response to the first measurement report;
judging whether the signal quality change of the adjacent cell meets a trigger condition according to the comparison result of the first measurement result and the second measurement result, and at least one of the following modes is also included:
if part or all of the candidate cells do not exist in the second measurement result, judging that the signal quality change of the neighboring cell meets the triggering condition;
if the signal quality of the candidate cell in the second measurement result is lower than a preset threshold value, judging that the signal quality change of the neighboring cell meets a trigger condition;
if the signal quality sequence of the candidate cell in the second measurement result changes relative to the signal quality sequence of the candidate cell in the first measurement result, judging that the signal quality change of the neighboring cell meets the triggering condition;
if the difference value between the signal quality of at least one non-candidate cell in the second measurement result and the signal quality of at least one candidate cell in the second measurement result is greater than the preset offset, judging that the signal quality change of the adjacent cell meets the triggering condition, wherein the non-candidate cell is a cell other than the candidate cell;
and if the difference value between the signal quality of at least one non-candidate cell in the second measurement result and the signal quality of at least one candidate cell in the second measurement result is larger than the preset offset, and the situation is kept for the preset time, judging that the signal quality change of the adjacent cell meets the triggering condition.
4. The method of claim 3, wherein determining whether the signal quality change of the neighboring cell meets a trigger condition according to a comparison result between the first measurement result and the second measurement result further comprises:
and if the wave beam corresponding to the signal with the best quality in the first measurement result of the candidate cell is different from the wave beam corresponding to the signal with the best quality in the second measurement result of the candidate cell, judging that the signal quality change of the adjacent cell meets the triggering condition.
5. A terminal device information acquisition method is applied to a network side and is characterized by comprising the following steps:
when a measurement result reported by a terminal equipment measurement report is received, judging whether a candidate cell is configured aiming at the terminal equipment or not, wherein the received measurement report is a measurement report triggered by the terminal equipment under the condition that a triggering condition is met;
when judging that the candidate cell is configured aiming at the terminal equipment, modifying the configuration of the candidate cell according to the measurement result;
and sending a switching command carrying the modified candidate cell configuration to the terminal equipment.
6. A measurement reporting apparatus, wherein the apparatus is applied to a terminal device, and the apparatus comprises:
the measurement module is used for measuring the signal quality of a serving cell and a neighboring cell according to a pre-stored measurement configuration after triggering a first measurement report to obtain a second measurement result, wherein the first measurement report is used for reporting the first measurement result obtained by measuring the signal quality of the serving cell and the neighboring cell based on the measurement configuration, and the serving cell is a cell establishing communication connection with the terminal equipment;
the judging module is used for judging whether the signal quality change of the adjacent cell meets the triggering condition according to the comparison result of the first measurement result and the second measurement result;
and the triggering module is used for triggering a second measurement report to report the second measurement result under the condition that the signal quality change of the adjacent cell meets the triggering condition.
7. The apparatus of claim 6, wherein each measurement result obtained by measuring the signal quality of the cell according to the pre-stored measurement configuration includes a preset number of cell identifiers with the highest signal quality and the signal quality of the cell, and the determining module includes:
a first determining sub-module, configured to determine that a signal quality change of the neighboring cell meets a trigger condition when some or all cells in the second measurement result are different from cells in the first measurement result; or
And the second judging submodule is used for judging that the signal quality change of the adjacent cell meets the triggering condition when the second measurement result changes relative to the signal quality sequencing sequence of each cell in the first measurement result.
8. The apparatus of claim 6, wherein each measurement result obtained by measuring the signal quality of the cell according to the pre-stored measurement configuration includes a preset number of cell identifiers with the highest signal quality and the signal quality of the cell;
the device further comprises:
an obtaining module, configured to obtain information of a candidate cell returned by a network side in response to a first measurement report after the first measurement report is triggered;
the judging module further comprises at least one of the following:
a third judging submodule, configured to judge that the signal quality change of the neighboring cell satisfies a trigger condition when part or all of the candidate cells do not exist in the second measurement result;
the fourth judgment submodule is used for judging that the signal quality change of the adjacent cell meets the triggering condition when the signal quality of the candidate cell in the second measurement result is lower than a preset threshold value;
a fifth judging submodule, configured to judge that the signal quality change of the neighboring cell satisfies the trigger condition when the signal quality rank of the candidate cell in the second measurement result changes relative to the signal quality rank of the candidate cell in the first measurement result;
a sixth determining sub-module, configured to determine that a change in signal quality of the neighboring cell meets a trigger condition when a difference between the signal quality of at least one non-candidate cell in the second measurement result and the signal quality of at least one candidate cell in the second measurement result is greater than a preset offset, where the non-candidate cell is a cell other than the candidate cell;
and the seventh judging submodule is used for judging that the signal quality change of the adjacent cell meets the triggering condition when the condition that the difference value between the signal quality of at least one non-candidate cell in the second measurement result and the signal quality of at least one candidate cell in the second measurement result is larger than the preset offset exists and the condition keeps the preset time.
9. The apparatus of claim 8, wherein the determining module further comprises:
and the eighth judging submodule is used for judging that the signal quality change of the adjacent cell meets the triggering condition when the beam corresponding to the signal with the best quality in the first measurement result of the candidate cell is different from the beam corresponding to the signal with the best quality in the second measurement result of the candidate cell.
10. A terminal device information acquisition device, the device is applied to the network side, characterized by comprising:
a receiving module, configured to determine whether a candidate cell has been configured for a terminal device when a measurement result reported by a measurement report of the terminal device is received, where the measurement report is triggered by the terminal device when the received measurement report satisfies a trigger condition;
a deleting module, configured to modify the candidate cell configuration according to the measurement result when it is determined that the candidate cell has been configured for the terminal device;
and the sending module is used for sending the switching command carrying the modified candidate cell configuration to the terminal equipment.
11. An electronic device, comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to:
performing the method of any one of claims 1 to 4, or performing the method of claim 5.
12. A non-transitory computer readable storage medium having stored thereon computer program instructions, wherein the computer program instructions, when executed by a processor, implement the method of any one of claims 1 to 4, or the computer program instructions, when executed by a processor, implement the method of claim 5.
CN201910244983.6A 2019-03-28 2019-03-28 Measurement report method, terminal equipment information acquisition method and electronic equipment Pending CN111294875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910244983.6A CN111294875A (en) 2019-03-28 2019-03-28 Measurement report method, terminal equipment information acquisition method and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910244983.6A CN111294875A (en) 2019-03-28 2019-03-28 Measurement report method, terminal equipment information acquisition method and electronic equipment

Publications (1)

Publication Number Publication Date
CN111294875A true CN111294875A (en) 2020-06-16

Family

ID=71026504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910244983.6A Pending CN111294875A (en) 2019-03-28 2019-03-28 Measurement report method, terminal equipment information acquisition method and electronic equipment

Country Status (1)

Country Link
CN (1) CN111294875A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022082567A1 (en) * 2020-10-22 2022-04-28 Lenovo (Beijing) Limited Method and apparatus for multicast and broadcast services
CN114885367A (en) * 2022-05-05 2022-08-09 Oppo广东移动通信有限公司 Method, device, terminal and storage medium for reporting network measurement result
CN115398964A (en) * 2022-05-31 2022-11-25 北京小米移动软件有限公司 Method, device, equipment, storage medium and chip for triggering measurement reporting
WO2023019469A1 (en) * 2021-08-18 2023-02-23 Lenovo (Beijing) Limited Methods and apparatuses for combined condition in cho procedure
WO2023165454A1 (en) * 2022-03-02 2023-09-07 华为技术有限公司 Communication method and apparatus

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101111063A (en) * 2006-07-20 2008-01-23 华为技术有限公司 Optimum subdistrict updating method and its system, subscriber terminal and network
CN101841827A (en) * 2009-03-17 2010-09-22 中兴通讯股份有限公司 Method for reporting neighboring cell signal quality
CN102065495A (en) * 2009-11-13 2011-05-18 大唐移动通信设备有限公司 Method, system and base station for selecting target cell
CN102421154A (en) * 2011-12-16 2012-04-18 大唐移动通信设备有限公司 Cell switching method and equipment based on measurement report
CN103391574A (en) * 2012-05-11 2013-11-13 中兴通讯股份有限公司 Method for configuration and reporting of transmission node information, network-side device and terminal device
CN103718604A (en) * 2011-06-21 2014-04-09 诺基亚公司 Methods, apparatuses and computer program products for providing an optimized handover preparation and execution operation
CN104581810A (en) * 2014-12-12 2015-04-29 北京北方烽火科技有限公司 Carrier-aggregation-based switching method, and inter-board polymerization switching method and device
CN104662960A (en) * 2013-09-09 2015-05-27 华为技术有限公司 Cell switching method, terminal and network device
CN104756550A (en) * 2013-09-09 2015-07-01 华为技术有限公司 Cell switching method, terminal and network device
CN107426765A (en) * 2017-07-19 2017-12-01 维沃移动通信有限公司 A kind of measurement report generation method and mobile terminal
CN107889145A (en) * 2016-09-29 2018-04-06 华为技术有限公司 Switching method and device
CN107889151A (en) * 2017-12-21 2018-04-06 维沃移动通信有限公司 A kind of measurement report report method, mobile terminal and computer-readable recording medium
WO2018082064A1 (en) * 2016-11-04 2018-05-11 广东欧珀移动通信有限公司 Beam measurement method, terminal and network device
CN108235336A (en) * 2016-12-12 2018-06-29 维沃移动通信有限公司 A kind of measuring configuration method, the network equipment and terminal device
CN108282813A (en) * 2017-01-06 2018-07-13 展讯通信(上海)有限公司 measurement report triggering method, device and user equipment
WO2018171654A1 (en) * 2017-03-24 2018-09-27 Mediatek Inc. Method and device of sending measurement report
WO2018175721A1 (en) * 2017-03-22 2018-09-27 Idac Holdings, Inc. Delayed handover execution in wireless networks based on a trigger condition
US20180279151A1 (en) * 2016-08-12 2018-09-27 Mediatek Inc. Method and device of sending measurement report
CN108632867A (en) * 2017-03-24 2018-10-09 维沃移动通信有限公司 A kind of method and terminal of cell selection and gravity treatment
CN108632877A (en) * 2017-03-24 2018-10-09 华为技术有限公司 Communication means and equipment
CN109429261A (en) * 2017-08-31 2019-03-05 索尼公司 Electronic equipment and method for wireless communication

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101111063A (en) * 2006-07-20 2008-01-23 华为技术有限公司 Optimum subdistrict updating method and its system, subscriber terminal and network
CN101841827A (en) * 2009-03-17 2010-09-22 中兴通讯股份有限公司 Method for reporting neighboring cell signal quality
CN102065495A (en) * 2009-11-13 2011-05-18 大唐移动通信设备有限公司 Method, system and base station for selecting target cell
CN103718604A (en) * 2011-06-21 2014-04-09 诺基亚公司 Methods, apparatuses and computer program products for providing an optimized handover preparation and execution operation
CN102421154A (en) * 2011-12-16 2012-04-18 大唐移动通信设备有限公司 Cell switching method and equipment based on measurement report
CN103391574A (en) * 2012-05-11 2013-11-13 中兴通讯股份有限公司 Method for configuration and reporting of transmission node information, network-side device and terminal device
CN104662960A (en) * 2013-09-09 2015-05-27 华为技术有限公司 Cell switching method, terminal and network device
CN104756550A (en) * 2013-09-09 2015-07-01 华为技术有限公司 Cell switching method, terminal and network device
CN104581810A (en) * 2014-12-12 2015-04-29 北京北方烽火科技有限公司 Carrier-aggregation-based switching method, and inter-board polymerization switching method and device
US20180279151A1 (en) * 2016-08-12 2018-09-27 Mediatek Inc. Method and device of sending measurement report
CN107889145A (en) * 2016-09-29 2018-04-06 华为技术有限公司 Switching method and device
WO2018082064A1 (en) * 2016-11-04 2018-05-11 广东欧珀移动通信有限公司 Beam measurement method, terminal and network device
CN108235336A (en) * 2016-12-12 2018-06-29 维沃移动通信有限公司 A kind of measuring configuration method, the network equipment and terminal device
CN108282813A (en) * 2017-01-06 2018-07-13 展讯通信(上海)有限公司 measurement report triggering method, device and user equipment
WO2018175721A1 (en) * 2017-03-22 2018-09-27 Idac Holdings, Inc. Delayed handover execution in wireless networks based on a trigger condition
WO2018171654A1 (en) * 2017-03-24 2018-09-27 Mediatek Inc. Method and device of sending measurement report
CN108632867A (en) * 2017-03-24 2018-10-09 维沃移动通信有限公司 A kind of method and terminal of cell selection and gravity treatment
CN108632877A (en) * 2017-03-24 2018-10-09 华为技术有限公司 Communication means and equipment
CN107426765A (en) * 2017-07-19 2017-12-01 维沃移动通信有限公司 A kind of measurement report generation method and mobile terminal
CN109429261A (en) * 2017-08-31 2019-03-05 索尼公司 Electronic equipment and method for wireless communication
CN107889151A (en) * 2017-12-21 2018-04-06 维沃移动通信有限公司 A kind of measurement report report method, mobile terminal and computer-readable recording medium

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
""R2-1709845 - NR-AH2-11-NR Email-Discussion 11_Baseline handover procedure_final_v3"", 《3GPP TSG_RAN\WG2_RL2》 *
ASTRI, TCL COMMUNICATION LTD.: ""R2-1713747 Discussion on Conditional Handover in NR"", 《3GPP TSG_RAN\WG2_RL2》 *
KT CORP.: "R2-1803019 "Discussion on conditional handover in NR"", 《3GPP TSG_RAN\WG2_RL2》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022082567A1 (en) * 2020-10-22 2022-04-28 Lenovo (Beijing) Limited Method and apparatus for multicast and broadcast services
WO2023019469A1 (en) * 2021-08-18 2023-02-23 Lenovo (Beijing) Limited Methods and apparatuses for combined condition in cho procedure
WO2023165454A1 (en) * 2022-03-02 2023-09-07 华为技术有限公司 Communication method and apparatus
CN114885367A (en) * 2022-05-05 2022-08-09 Oppo广东移动通信有限公司 Method, device, terminal and storage medium for reporting network measurement result
CN114885367B (en) * 2022-05-05 2024-10-01 Oppo广东移动通信有限公司 Method, device, terminal and storage medium for reporting network measurement result
CN115398964A (en) * 2022-05-31 2022-11-25 北京小米移动软件有限公司 Method, device, equipment, storage medium and chip for triggering measurement reporting

Similar Documents

Publication Publication Date Title
CN111095824B (en) Beam measurement method and beam measurement device
CN111294875A (en) Measurement report method, terminal equipment information acquisition method and electronic equipment
CN112543485B (en) Voice call control method, device and storage medium
CN106851723B (en) Cell switching method and device
CN111294850B (en) Measurement reporting method and device, and terminal equipment information acquisition method and device
CN108401513B (en) Measurement configuration method and device, user equipment and base station
CN112805957A (en) Resource set configuration method, device and storage medium
US11265750B2 (en) Network management method, device, system and computer readable storage medium
CN107592645B (en) Method, device and system for switching base stations
CN111357315B (en) Communication method and device
US20240381149A1 (en) Measurement relaxation indication method and apparatus, and user equipment, base station and storage medium storage medium
US12052627B2 (en) Network configuration method and apparatus, and network measurement method and apparatus
CN113170472A (en) Transmission configuration indication state configuration method, device and storage medium
CN112492654A (en) Network control method, device and storage medium
CN108713328B (en) Measuring method, device, system and storage medium
CN117256176A (en) Network task processing method and device based on artificial intelligence and storage medium
CN113115298A (en) Method, apparatus and storage medium for triggering roaming of wireless client
CN116614851B (en) Measurement method, device, storage medium and terminal
CN110291815B (en) Method, device and medium for improving service continuity
CN118283630A (en) Method and device for adding cell information of fifth-generation communication technology
CN119835771A (en) Bandwidth adjustment method and device based on 5G, electronic equipment and storage medium
CN117615403A (en) Communication method, terminal, base station and storage medium
CN119174122A (en) Access point device, terminal device, wireless frequency hopping method
CN117859361A (en) Method, device and storage medium for collecting service experience quality information
CN116056253A (en) Bearer management method, device and readable storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination