Detailed Description
The embodiment of the invention provides a communication processing scheme during measurement between base stations, which comprises the following steps: the base station equipment determines time information which causes interruption of a target cell among base station measurements, and sends communication indication information aiming at the target cell to UE of the target cell. And the communication indication information aiming at the target cell carries time information for causing the interruption of the target cell by measuring between the base stations. For the UE of the target cell, the target cell is its serving cell. And the UE receives the communication indication information aiming at the serving cell and stops data receiving, sending and/or measuring on the serving cell within the time period of interruption of the serving cell caused by the measurement between the base stations according to the time information carried in the communication indication information aiming at the serving cell. The UE can acquire the time information of the interruption of the service cell caused by the measurement between the base stations, so that the data transmission/cell measurement can be stopped during the interruption of the service cell, and the interference of the data transmission/cell measurement performed by the UE during the interruption of the service cell to a system is avoided.
The technical solutions provided by the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
On the UE side, the communication processing method for inter-base station measurement according to the embodiment of the present invention is shown in fig. 1, and specifically includes the following operations:
step 100, receiving communication indication information for a serving cell.
The UE may receive the communication indication information for the serving cell through broadcast or dedicated signaling (e.g., Radio Resource Control (RRC) signaling, Medium Access Control (MAC) signaling, physical layer control channel (PDCCH) signaling) of the serving cell, but not limited thereto. The communication indication information aiming at the service cell carries time information which causes service cell interruption and is measured by the base station.
Optionally, the communication indication information for the serving cell further carries serving cell identification information.
The serving cell identification information may be, but is not limited to, a cell number, ECGI, or frequency point + PCI.
And step 110, stopping data reception, transmission and/or measurement on the serving cell within a time period for which the inter-base station measurement causes interruption of the serving cell according to the time information carried in the communication indication information for the serving cell.
In the time period of the interruption of the serving cell, only stopping receiving data on the serving cell, only stopping sending data on the serving cell, only stopping measurement on the serving cell, or stopping a combination of data transmission and cell measurement, and the UE determines the data transmission according to a predetermined agreement or an indication of a higher layer signaling.
If the UE is configured to perform measurements on neighbor cells of the serving cell. When the inter-base station measurement will cause the interruption of the neighboring cell, based on the embodiment shown in fig. 1, the UE also receives communication indication information for the neighboring cell through the serving cell; determining the adjacent cell according to the adjacent cell identification information carried in the communication indication information aiming at the adjacent cell; and stopping the measurement of the adjacent cell in the time period of the interruption of the adjacent cell caused by the measurement between the base stations according to the time information carried in the communication indication information aiming at the adjacent cell. The communication indication information aiming at the adjacent cell carries the identification information of the adjacent cell and the time information which causes the interruption of the adjacent cell and is measured by the base station. Specifically, the UE may receive the communication indication information for the neighbor cell through broadcast or dedicated signaling of the serving cell, but not limited thereto.
In the embodiment of the present invention, the neighboring cell identification information may be, but is not limited to be, represented by ECGI or frequency point + PCI.
The base station may send the communication indication information to the UE in an explicit manner or in an implicit manner.
In any of the above-described UE-side method embodiments, the time information measured between base stations to cause cell (serving cell or neighbor cell) interruption may be a time parameter measured between base stations if the base station explicitly transmits the communication indication information to the UE.
In the embodiment of the present invention, the time parameter measured between the base stations may include, but is not limited to, any one of the following groups:
measurement period and one-time measurement execution time length.
And (II) measuring period, one-time measurement execution time length, radio frame offset and subframe offset used for measurement.
The radio frame offset and the subframe offset used for measurement may be the same value or different values. If the radio frame offset and the subframe offset used for the pre-agreed or configured measurement are the same values, a value of one frame offset may be carried in the communication indication information.
And (III) measuring period, one-time measurement execution time length and initial measurement starting time.
The time parameters measured by the first to third groups of base stations are the relevant parameters used when the base stations perform the measurement between the base stations.
And (IV) measuring the starting time and the execution time length.
And (V) measuring the ending time and the execution time length.
And (VI) measuring the starting time and the ending time.
(VII) interruption period and one-time interruption duration.
(eight) interruption period, one-time interruption duration, wireless frame offset and subframe offset of interruption;
(nine) interrupt period, one-time interrupt duration and initial interrupt starting time.
And (ten) the starting time and the interruption time length of the interruption.
And (eleven) the interruption ending time and the interruption duration.
And (twelfth) interruption starting time and interruption finishing time.
It should be noted that, the interruption period is a measurement period between base stations, the interruption duration is a measurement execution duration between base stations, the interruption start time is a measurement start time between base stations, the interruption end time is a measurement end time between base stations, the radio frame offset and the subframe offset where the interruption is located, and the radio frame offset and the subframe offset where the measurement between base stations is located. The difference is that the message has different attribute identifications for the same time parameter.
If the base station implicitly transmits the communication indication information to the UE, in any of the above UE side method embodiments, the time information measured by the base station to cause the cell (serving cell or neighboring cell) to be interrupted may be a sleep time parameter in a cell discontinuous transmission state. The sleep time parameter in the discontinuous transmission state of the cell is determined according to the time parameter measured by the base station.
In the embodiment of the present invention, the sleep time parameter in the cell discontinuous transmission state may include, but is not limited to, any one of the following groups:
a discontinuous transmission period of a cell and a sleep time length in the discontinuous transmission period.
And (II) a discontinuous cell sending period, the length of the sleep time in the discontinuous cell sending period, and the radio frame offset and the subframe offset of the sleep time in the discontinuous cell sending period.
And thirdly, the period of the sleep time, the length of one-time sleep time and the initial sleep time of the cell in the discontinuous transmission state of the cell.
And (IV) starting time of the sleep time and the length of the sleep time in the discontinuous transmission state of the cell.
And (V) ending the sleep time and the length of the sleep time in the discontinuous cell transmission state.
And (VI) the dormancy starting time in the discontinuous cell transmission state and the dormancy ending time in the discontinuous cell transmission state.
In the UE side method embodiment, if the time information for causing the serving cell to be interrupted between the base stations is the time parameter for the inter-base station measurement, after receiving the communication indication information for the serving cell, the UE may further determine the time period for causing the serving cell to be interrupted between the base stations according to the time parameter for the inter-base station measurement carried in the communication indication information for the serving cell.
Further, if the time parameter measured between base stations carried in the communication indication information for the serving cell includes: measuring period, one-time measurement execution time length, wireless frame offset and subframe offset used for measurement; or, if the time parameter measured between base stations carried in the communication indication information for the serving cell includes: the interruption period, the one-time interruption duration, the wireless frame offset of interruption and the subframe offset. The UE may start determining the time period of the serving cell outage after receiving the first measurement validation indication from the base station. Accordingly, a specific implementation manner for determining the time period for which the inter-base station measurement causes the serving cell to be interrupted may be: after receiving the first measurement validation instruction, determining the starting time of the time period for causing the interruption of the service cell among the base stations according to the measurement period, the radio frame offset used for measurement and the subframe offset, and determining the time period for causing the interruption of the service cell among the base stations according to the one-time measurement execution time length and the starting time.
In the UE side method embodiment, if the communication indication information for the neighboring cell is received, and the time information, which is carried in the communication indication information and used for causing the interruption of the neighboring cell, between the base stations is a time parameter measured between the base stations, the UE may further determine a time period, which is used for causing the interruption of the neighboring cell, between the base stations according to the time parameter measured between the base stations carried in the communication indication information for the neighboring cell.
Further, if the communication indication information for the neighboring cell is received, and the time parameter measured between base stations carried in the communication indication information includes: measuring period, one-time measurement execution time length, wireless frame offset and subframe offset used for measurement; or, if the communication indication information for the neighboring cell is received, and the time parameter measured between base stations carried in the communication indication information includes: the interruption period, the one-time interruption duration, the wireless frame offset of interruption and the subframe offset. Then, the UE may start determining the time period of the neighbor cell outage after receiving the second measurement validation indication from the base station. Specifically, the specific implementation manner of determining the time period for which the inter-base station measurement causes the interruption of the neighboring cell may be: and after receiving the second measurement effective indication, determining the starting time of the time period for which the adjacent cell is interrupted, which is measured by the base station, according to the measurement period, the radio frame offset and the subframe offset used for measurement, and determining the time period for which the adjacent cell is interrupted, which is measured by the base station, according to the one-time measurement execution time length and the starting time.
On the base station side, an embodiment of the present invention provides a communication processing method for inter-base station measurement, which is implemented as shown in fig. 2, and specifically includes the following operations:
and step 200, determining time information for causing interruption of the target cell by measuring the time information among the base stations.
Step 210, sending the communication indication information aiming at the target cell to the UE of the target cell.
Wherein, the base station may transmit the communication indication information for the target cell to the UE of the target cell through broadcast or dedicated signaling of the target cell, but not limited thereto. The communication indication information aiming at the target cell carries time information which causes the interruption of the target cell by the inter-base station measurement so as to indicate the UE to stop data receiving, sending and/or measuring on the target cell within the time period which causes the interruption of the target cell by the inter-base station measurement.
Optionally, the communication indication information for the target cell further carries target cell identification information.
And if the UE is configured to measure the neighbor cells of the target cell. When the inter-base station measurement will cause the interruption of the neighboring cell, based on the embodiment shown in fig. 2, the base station obtains the time information for causing the interruption of the neighboring cell of the target cell by the inter-base station measurement; and sending communication indication information aiming at the adjacent cell to the UE through the target cell. The communication indication information aiming at the adjacent cell carries the identification information of the adjacent cell and the time information for causing the interruption of the adjacent cell by the inter-base station measurement so as to indicate the UE to stop the measurement of the adjacent cell in the time period for causing the interruption of the adjacent cell by the inter-base station measurement. Specifically, the base station may transmit, but is not limited to, the communication indication information for the neighbor cell to the UE of the target cell through broadcast or dedicated signaling of the target cell.
In the embodiment of the invention, if the communication indication information aiming at the adjacent cell is sent to the UE. Each base station can exchange base station measurement time information causing cell interruption through an interface between the base stations; or the central management node can determine the time information for causing the interruption of the managed cell measured by the base station and sends the determined time information to the managed base station.
The base station may send the communication indication information to the UE in an explicit manner or in an implicit manner.
In any of the above embodiments of the method at the base station side, if the base station explicitly sends the communication indication information to the UE, the time information for causing the cell (target cell or neighboring cell) to be interrupted among the base stations may be a time parameter for the inter-base station measurement. In the embodiment of the present invention, the time parameter measured between the base stations may refer to the description of the UE side method embodiment, and is not described herein again.
If the time information causing the interruption of the target cell, which is measured by the inter-base station measurement and carried in the communication indication information aiming at the target cell, is a time parameter measured by the inter-base station measurement, and specifically carries: a measurement period, a measurement execution time length, and a radio frame offset and a subframe offset used for measurement. The base station may also send a first measurement validation indication to the UE of the target cell to indicate that the UE determines a time period for which inter-base station measurements caused interruption of the target cell after receiving the first measurement validation indication.
If the time information causing the interruption of the target cell, which is measured by the inter-base station measurement and carried in the communication indication information aiming at the target cell, is a time parameter measured by the inter-base station measurement, and specifically carries: the interruption period, the one-time interruption duration, the wireless frame offset of interruption and the subframe offset. The base station may also send a first measurement validation indication to the UE of the target cell to indicate that the UE determines a time period during which inter-base station measurements caused interruption of the target cell after receiving the first measurement validation indication.
If communication indication information aiming at the adjacent cell is also sent to the UE of the target cell, the time information which is carried in the communication indication information and used for causing the interruption of the target cell between the base stations is a time parameter which is measured between the base stations, and the time parameter specifically carries: measurement period, one-time measurement execution time length, radio frame offset and subframe offset used for measurement. The base station may further send a second measurement validation indication to the UE of the target cell to indicate that the UE determines a time period for which the inter-base station measurement causes the neighbor cell to be discontinued after receiving the second measurement validation indication.
If communication indication information aiming at the adjacent cell is also sent to the UE of the target cell, the time information which is carried in the communication indication information and used for causing the interruption of the target cell between the base stations is a time parameter which is measured between the base stations, and the time parameter specifically carries: the interruption period, the one-time interruption duration, the wireless frame offset of interruption and the subframe offset. The base station may further send a second measurement validation indication to the UE of the target cell to indicate that the UE determines a time period for which the inter-base station measurement causes the neighbor cell to be discontinued after receiving the second measurement validation indication.
If the base station implicitly sends the communication indication information to the UE, in any of the above embodiments of the base station side method, the time information measured by the base station to cause the cell (target cell or neighboring cell) to be interrupted may be a sleep time parameter in a cell discontinuous transmission state. The sleep time parameter in the discontinuous transmission state of the cell is determined according to the time parameter measured by the base station. In the embodiment of the present invention, the sleep time parameter in the cell discontinuous state may refer to the description of the UE side method embodiment, which is not described herein again.
If the time information causing the interruption of the target cell measured by the inter-base station is the sleep time parameter in the discontinuous transmission state of the target cell, the specific implementation manner for determining the time information causing the interruption of the target cell measured by the inter-base station may be: determining a time parameter for inter-base station measurements; and determining a sleep time parameter in the discontinuous transmission state of the target cell according to the time parameter measured by the base station, so that the interrupted time period of the target cell is in the sleep time determined according to the sleep time parameter.
Specifically, the time parameter measured between the base stations may be determined as a sleep time parameter in the discontinuous transmission state of the target cell, so that the sleep time of the target cell is the interruption time thereof. The sleep time parameter may also be determined such that the sleep time determined from the sleep time parameter includes an outage time of the target cell.
If the base station sends the communication indication information to the UE in an implicit manner, at the base station side, an embodiment of the present invention further provides another communication processing method for inter-base-station measurement, which is implemented as shown in fig. 3, and specifically includes the following operations:
and step 300, determining time information for causing the interruption of the target cell by the measurement between the base stations.
And 310, determining the time period of the target cell interruption according to the time information which causes the target cell interruption and is measured by the base station.
Step 320, sending the communication indication information aiming at the target cell to the UE of the target cell.
The information carried in the communication indication information aiming at the target cell is determined according to the time period for causing the interruption of the target cell by the inter-base station measurement, so as to indicate the UE of the target cell to stop receiving, transmitting and/or measuring data on the target cell in the time period for causing the interruption of the target cell by the inter-base station measurement.
In the implicit notification mode, when the UE of the target cell is scheduled or configured with resources, the scheduling or the configuration on the subframe within the interrupted time period of the target cell can be avoided; the UE may also be deactivated for the time period of the target cell outage by initiating a deactivation process for the UE of the target cell.
If implicitly notified by scheduling or configuring resources for the UE of the target cell. The communication indication information for the target cell carries parameter configuration information and/or scheduling information. The time-frequency resources indicated by the parameter configuration information and/or the scheduling information are on subframes outside a time period for measuring the interruption of the target cell between the base stations.
If the implicit notification mode of the UE deactivation process aiming at the target cell is initiated. The communication indication information for the target cell carries deactivation indication information for indicating deactivation before the target cell is interrupted due to inter-base station measurement.
Further, after the UE is deactivated, an activation process may be initiated to the UE, so that the UE is reactivated after the cell outage is completed.
Taking periodic inter-base station measurement as an example, the method provided by the embodiment of the present invention is described in detail through the implementation of the base station device in cooperation with the UE. The corresponding processing procedure is shown in fig. 4, and specifically includes the following operations:
step 400, the base station device determines the time parameter for the base station device to perform the inter-base station measurement.
In this embodiment, the time parameters measured between the base stations include:
inter-eNB measurement period between base stations
One time of inter-eNB measurement length
An inter-eNB measurement offset (inter-eNB measurement offset) which is a uniform offset of a radio frame and a subframe where measurement is performed.
The time parameter measured by the base station can be determined by a central management node and configured to each base station through an interface between the central management node and the base station managed by the central management node, and can also be determined by the base station equipment.
In step 410, the base station equipment determines the cell (i.e. the target cell) affected by the inter-base station measurement.
And determining which cells under the base station need to be interrupted during the inter-base station measurement according to the specific implementation mode of the base station performing the inter-base station measurement. This step may be omitted if all cells need to be interrupted when the base station performs inter-base station measurements.
In this embodiment, it is assumed that the UE is configured to perform measurement on the neighbor cells. Then, step 420 is also executed, the base station apparatus acquires the time parameter of inter-base station measurement causing the interruption of the neighbor cell of the target cell.
If the adjacent cell is a cell governed by other base station equipment, the base station equipment can acquire the time parameter between the base stations causing the interruption of the adjacent cell from the central management node, and also can acquire the time parameter between the base stations causing the interruption of the adjacent cell from the base station equipment of the adjacent cell through an interface between the base stations.
Step 430, the base station equipment sends communication indication information to the UE of the target cell, where the communication indication information carries the time parameter for the base station equipment to perform inter-base station measurement, the neighboring cell identification information and the time parameter for inter-base station measurement causing the neighboring cell to be interrupted.
Optionally, the target cell identifier information may also be carried.
Here, the communication instruction information for the target cell and the communication instruction information for the neighboring cell may be transmitted separately. The time parameter for the target cell and the time parameter for the neighboring cell may also be carried in a piece of communication indication information.
The specific notification manner of step 430 may be through broadcast or dedicated signaling (RRC/MAC/PDCCH) signaling.
Step 440, the UE of the target cell receives the communication indication information, and stops receiving, sending, and/or measuring data (such as CSI/RSRP/RSRQ measurement) on the target cell during the time period of interruption of the target cell according to the time parameter measured between base stations carried in the communication indication information, and stops measuring (such as CSI/RSRP/RSRQ measurement) on the neighboring cell during the time period of interruption of the neighboring cell.
Taking the target cell as an example, specifically, when a System Frame Number (SFN) and a subframe (subframe Number) satisfy the following conditions, the UE stops receiving, transmitting, and/or measuring data in the target cell, where a time length of each stop is inter-eNB measurement length.
SFN mod T=FLOOR(inter-eNB measurement offset/10);
subframe=inter-eNB measurement offset mod10;
Wherein:
T=inter-eNB measurement period/10
the unit of inter-eNB measurement period and inter-eNB measurement offset are ms
FLOOR () represents rounding down the value in parentheses.
If the data reception on the target cell is stopped, the reception of PDCCH/PDSCH/CRS/CSI-RS, etc. may be stopped, but not limited thereto.
If the data transmission on the target cell is stopped, the transmission of the PUCCH/PUSCH/SRS/PRACH and the like may be stopped, but not limited thereto.
The scheduling grant to be transmitted during the inter-base station measurement period, which is received before the inter-base station measurement, may be processed but not transmitted.
Step 450, the base station device performs inter-base station measurements.
When the System Frame Number (SFN) and the subframe (subframe Number) of the base station satisfy the following condition, the base station will start to perform inter-base station measurement, and the measurement execution time of each inter-base station measurement is inter-eNB measurement length.
SFN mod T=FLOOR(inter-eNB measurement offset/10);
subframe=inter-eNB measurement offset mod10;
Wherein:
T=inter-eNB measurement period/10
the unit of inter-eNB measurement period and inter-eNB measurement offset are ms
FLOOR () represents rounding down the value in parentheses.
Optionally, the base station further sends the first measurement validation indication and the second measurement validation indication to the UE. After receiving the communication indication information, the UE does not immediately calculate the interruption time of the target cell and/or the neighboring cell according to the relevant parameters, but waits for the first measurement validation indication and/or the second measurement validation indication sent by the subsequent base station, and then starts to determine the interruption time according to the above formula.
It should be noted that in the embodiment shown in fig. 4, the start time of the inter-base station measurement is calculated according to the offset. Besides, the base station may send the starting time, the measurement period and the measurement duration of the inter-base station measurement to the UE.
Taking aperiodic inter-base-station measurement as an example, the method provided by the embodiment of the present invention is explained in detail through a cooperation implementation of base station equipment and UE. The corresponding process can refer to the embodiment shown in fig. 4. The difference lies in that:
in step 400, the time parameter for the base station apparatus to perform the inter-base station measurement may be any one of the time parameters for the above-described (fourth) to (sixth) sets of inter-base station measurements.
In step 440, the UE stops data reception, transmission, and/or measurement on the target cell for the corresponding time period of interruption of the target cell according to the measurement start time and the measurement execution duration (or the measurement end time and the measurement execution duration, or the measurement start time and the measurement end time), and stops measurement on the neighbor cell for the corresponding time period of interruption of the neighbor cell.
In step 450, the base station apparatus performs inter-base station measurement according to the measurement start time and the measurement execution time length (or the measurement end time and the measurement execution time length, or the measurement start time and the measurement end time). Taking aperiodic inter-base-station measurement as an example, the method provided by the embodiment of the present invention is described in detail through another implementation of cooperation between the base station equipment and the UE. The corresponding process can refer to the embodiment shown in fig. 4. The difference lies in that:
in step 400, the time parameter for the base station apparatus to perform the inter-base station measurement may be any one of the above-described (seventh) to (twelfth) sets of inter-base station measurement time parameters.
In step 440, the UE stops data reception, transmission, and/or measurement on the target cell for the corresponding time period of interruption of the target cell according to the measurement start time and the measurement execution duration (or the measurement end time and the measurement execution duration, or the measurement start time and the measurement end time), and stops measurement on the neighbor cell for the corresponding time period of interruption of the neighbor cell.
The interruption period is a measurement period measured between base stations, the interruption duration is a measurement execution duration measured between base stations, the interruption starting time is a measurement starting time measured between base stations, the interruption ending time is a measurement ending time measured between base stations, the radio frame offset and the subframe offset of the interruption, and the radio frame offset and the subframe offset of the measurement between base stations.
Then, in step 450, the base station apparatus performs inter-base station measurement according to the corresponding inter-base station measurement time. For example, if the time parameter for inter-base station measurement transmitted to the UE is the time parameter for inter-base station measurement of the above-described (twelfth) set, the base station apparatus performs inter-base station measurement according to the measurement start time and the measurement end time.
Based on the same inventive concept as the UE side method, an embodiment of the present invention further provides a UE, which has a structure as shown in fig. 5, and specifically includes:
a communication indication information receiving module 501, configured to receive communication indication information for a serving cell, where the communication indication information for the serving cell carries time information for causing a serving cell to be interrupted due to inter-base station measurement.
Preferably, the communication indication information for the serving cell further carries serving cell identification information.
A communication processing module 502, configured to stop receiving, sending, and/or measuring data on the serving cell within a time period during which the inter-base station measurement causes interruption of the serving cell according to the time information carried in the communication indication information for the serving cell.
Based on the UE shown in fig. 5, preferably, the communication indication information receiving module 501 is further configured to receive, by the serving cell, communication indication information for a neighboring cell of the serving cell, where the communication indication information for the neighboring cell of the serving cell carries neighboring cell identification information and time information for inter-base station measurement to cause neighboring cell outage;
the communication processing module 502 is further configured to determine the neighboring cell according to the neighboring cell identifier information carried in the communication indication information for the neighboring cell; and stopping the measurement of the adjacent cell within the time period of the interruption of the adjacent cell caused by the measurement between the base stations according to the time information carried in the communication indication information aiming at the adjacent cell.
Based on any of the UE embodiments shown in fig. 5, preferably, the time information for causing cell outage measured by the base station is:
time parameters measured between base stations; or,
and the sleep time parameter in the cell discontinuous transmission state is determined according to the time parameter measured by the base station.
Wherein the time parameters measured between the base stations comprise:
measuring period and one-time measurement execution duration; or,
measuring period, one-time measurement execution time length, and wireless frame offset and subframe offset of measurement; or,
measuring period, one-time measurement execution time length and initial measurement starting time; or,
measuring the starting time and the execution duration; or,
measuring the ending time and measuring the execution duration; or,
measuring a starting time and a measuring finishing time; or,
interrupt cycle, one-time interrupt duration; or,
the method comprises the following steps of (1) interrupting period, one-time interrupting duration, wireless frame offset and subframe offset of interruption; or,
an interruption period, a one-time interruption duration and a first interruption starting time; or,
the initial time of interruption and the interruption duration; or,
the end time of interruption and the interruption duration; or,
the interruption starting time and the interruption ending time.
Wherein, the sleep time parameter in the cell discontinuous transmission state includes:
a cell discontinuous transmission period and a sleep time length in the discontinuous transmission period; or,
a cell discontinuous transmission period, a sleep time length in the discontinuous transmission period, a wireless frame offset and a subframe offset of the sleep time in the discontinuous transmission period; or,
the period of the dormancy time, the length of one dormancy time and the initial dormancy time of the cell in the discontinuous transmission state of the cell; or,
the starting time of the sleep time and the length of the sleep time in the discontinuous transmission state of the cell; or,
the end time of the sleep time and the length of the sleep time in the discontinuous transmission state of the cell; or the dormancy starting time in the cell discontinuous transmission state and the dormancy ending time in the cell discontinuous transmission state.
After receiving the communication indication information for the serving cell, if the time information causing cell outage between base stations is the time parameter measured between base stations, the communication processing module 502 is further configured to:
determining a time period for causing the interruption of the serving cell by inter-base station measurement according to the interrupted time information carried in the communication indication information aiming at the serving cell;
if the communication indication information for the neighboring cell is received and the time information causing cell interruption between the base stations is a time parameter measured between the base stations, the communication processing module 502 is further configured to:
and determining the time period for causing the interruption of the adjacent cell by the inter-base station measurement according to the interrupted time information carried in the communication indication information aiming at the adjacent cell.
Specifically, if the time parameter measured between base stations carried in the communication indication information for the serving cell includes: the communication processing module 502 is specifically configured to, when determining a time period during which the serving cell is interrupted due to inter-base station measurement, the measurement period, the one-time measurement execution duration, and the radio frame offset and the subframe offset used for measurement, determine that:
after receiving a first measurement validation instruction, determining the starting time of a time period for causing the interruption of the service cell among the base stations according to the measurement period, the radio frame offset and the subframe offset used by the measurement, and determining the time period for causing the interruption of the service cell among the base stations according to the one-time measurement execution time and the starting time;
if the time parameter measured between the base stations carried in the communication indication information aiming at the service cell comprises: the communication processing module 502 is specifically configured to, when determining a time period for which the serving cell is interrupted due to inter-base station measurement, the interruption period, the one-time interruption duration, and the radio frame offset and the subframe offset of the interruption, determine that:
after receiving a first measurement validation instruction, determining the starting time of the time period for causing the interruption of the service cell among the base stations according to the interruption period, the radio frame offset of the interruption and the subframe offset, and determining the time period for causing the interruption of the service cell among the base stations according to the one-time interruption time length and the starting time;
if the communication indication information aiming at the adjacent cell is received, and the time parameter measured between the base stations carried in the communication indication information comprises: the communication processing module 502 is specifically configured to, when determining a time period during which the inter-base station measurement causes the interruption of the neighboring cell, the measurement period, the one-time measurement execution duration, and the radio frame offset and the subframe offset used for the measurement, determine that:
after receiving a second measurement validation instruction, determining the starting time of the time period for causing the interruption of the adjacent cell by the inter-base station measurement according to the measurement period, the radio frame offset and the subframe offset used by the measurement, and determining the time period for causing the interruption of the adjacent cell by the inter-base station measurement according to the one-time measurement execution time and the starting time;
if the communication indication information aiming at the adjacent cell is received, and the time parameter measured between the base stations carried in the communication indication information comprises: the communication processing module 502 is specifically configured to, when determining a time period for which the neighboring cell is interrupted due to inter-base station measurement, the interruption period, the one-time interruption duration, and the radio frame offset and the subframe offset where the interruption is located, determine:
after receiving a second measurement validation instruction, determining the starting time of the time period for inter-base station measurement to cause the interruption of the adjacent cell according to the interruption period, the radio frame offset where the interruption is located and the subframe offset, and determining the time period for inter-base station measurement to cause the interruption of the adjacent cell according to the one-time interruption time length and the starting time.
Based on the same inventive concept as the base station side method, an embodiment of the present invention further provides a base station device, which has a structure shown in fig. 6, and specifically has the following implementation structure:
a time information determining module 601, configured to determine time information for causing interruption of the target cell between base stations.
Preferably, the communication indication information for the target cell further carries target cell identification information.
A communication indication information sending module 602, configured to send, to a user equipment of the target cell, communication indication information for the target cell, where the communication indication information for the target cell carries time information, which is measured between base stations and causes the target cell to be interrupted, so as to indicate that the user equipment stops receiving, sending, and/or measuring data on the target cell within a time period, which is measured between base stations and causes the target cell to be interrupted, in the target cell.
Based on the embodiment shown in fig. 6, preferably, the time information determining module 601 is further configured to obtain time information for causing interruption of a neighboring cell of the target cell measured between base stations;
the communication indication information sending module 602 is further configured to send, to the ue, communication indication information for an adjacent cell through the target cell, where the communication indication information for the adjacent cell carries adjacent cell identification information and time information for causing interruption of the adjacent cell between base stations, so as to indicate that the ue stops measuring the adjacent cell within a time period for causing interruption of the adjacent cell between base stations.
In any of the embodiments of the base station based on fig. 6, preferably, the time information for causing cell interruption measured by the base station is:
time parameters measured between base stations; or,
and the sleep time parameter in the cell discontinuous transmission state is determined according to the time parameter measured by the base station.
Wherein the time parameters measured between the base stations comprise:
measuring period and one-time measurement execution duration; or,
measuring period, one-time measurement execution time length, and wireless frame offset and subframe offset of measurement; or,
measuring period, one-time measurement execution time length and initial measurement starting time; or,
measuring the starting time and the execution duration; or,
measuring the ending time and measuring the execution duration; or,
measuring a starting time and a measuring finishing time; or,
interrupt cycle, one-time interrupt duration; or,
the method comprises the following steps of (1) interrupting period, one-time interrupting duration, wireless frame offset and subframe offset of interruption; or,
an interruption period, a one-time interruption duration and a first interruption starting time; or,
the initial time of interruption and the interruption duration; or,
the end time of interruption and the interruption duration; or,
the interruption starting time and the interruption ending time.
If the time parameter measured between the base stations carried in the communication indication information aiming at the target cell comprises: the communication indication information sending module is further configured to:
sending a first measurement validation instruction to the user equipment to instruct the user equipment to determine a time period for which the inter-base station measurement causes the interruption of the target cell after receiving the first measurement validation instruction;
if the time parameter measured between the base stations carried in the communication indication information aiming at the target cell comprises: the communication indication information sending module is further configured to:
sending a first measurement validation instruction to the user equipment to instruct the user equipment to determine a time period for which the inter-base station measurement causes the interruption of the target cell after receiving the first measurement validation instruction;
if the communication indication information aiming at the adjacent cell is also sent to the user equipment, and the time parameter measured between the base stations carried in the communication indication information comprises: the communication indication information sending module is further configured to:
sending a second measurement validation instruction to the user equipment to instruct the user equipment to determine a time period for which the inter-base station measurement causes the interruption of the neighboring cell after receiving the second measurement validation instruction;
if the communication indication information aiming at the adjacent cell is also sent to the user equipment, and the time parameter measured between the base stations carried in the communication indication information comprises: the communication indication information sending module is further configured to:
sending a second measurement effect indication to the user equipment to indicate the user equipment to determine a time period for which the inter-base station measurement causes the interruption of the neighboring cell after receiving the second measurement effect indication.
Wherein, the sleep time parameter in the cell discontinuous transmission state includes:
a cell discontinuous transmission period and a sleep time length in the discontinuous transmission period; or,
a cell discontinuous transmission period, a sleep time length in the discontinuous transmission period, a wireless frame offset and a subframe offset of the sleep time in the discontinuous transmission period; or,
the period of the dormancy time, the length of one dormancy time and the initial dormancy time of the cell in the discontinuous transmission state of the cell; or,
the starting time of the sleep time and the length of the sleep time in the discontinuous transmission state of the cell; or,
the end time of the sleep time and the length of the sleep time in the discontinuous transmission state of the cell; or,
the dormancy starting time in the cell discontinuous transmission state and the dormancy ending time in the cell discontinuous transmission state.
If the time information causing the interruption of the target cell measured by the inter-base station is the sleep time parameter in the discontinuous transmission state of the target cell, the time information determining module 601 is specifically configured to:
determining a time parameter for inter-base station measurements;
and determining a sleep time parameter in a discontinuous transmission state of a target cell according to the time parameter measured by the base station, so that the interrupted time period of the target cell is in the sleep time determined according to the sleep time parameter.
Based on the same inventive concept as the base station side method, an embodiment of the present invention further provides a base station device, which has a structure shown in fig. 7, and the specific implementation structure is as follows:
a cell interruption time determining module 701, configured to determine time information for causing interruption of a target cell between base stations; determining the time period of interruption of the target cell according to the time information of interruption of the target cell caused by the inter-base station measurement;
a communication indication information sending module 702, configured to send, to the user equipment of the target cell, communication indication information for the target cell, where information carried in the communication indication information for the target cell is determined according to a time period during which inter-base station measurement causes interruption of the target cell, so as to indicate that the user equipment stops receiving, sending, and/or measuring data on the target cell within the time period during which inter-base station measurement causes interruption of the target cell.
Preferably, the communication indication information for the target cell may carry parameter configuration information and/or scheduling information, and the time-frequency resources indicated by the parameter configuration information and/or the scheduling information are on subframes outside a time period for which the inter-base station measurement causes the interruption of the target cell.
Preferably, the communication indication information for the target cell may further carry deactivation indication information for indicating deactivation before the target cell is interrupted due to inter-base station measurement.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, 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 specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.