CN117730562A - Measurement result processing method, communication equipment and storage medium - Google Patents
Measurement result processing method, communication equipment and storage medium Download PDFInfo
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- CN117730562A CN117730562A CN202380011900.3A CN202380011900A CN117730562A CN 117730562 A CN117730562 A CN 117730562A CN 202380011900 A CN202380011900 A CN 202380011900A CN 117730562 A CN117730562 A CN 117730562A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
本公开实施例提供一种测量结果处理方法、通信设备及存储介质。测量结果处理方法包括:接收第二设备发送的第一信息,第一信息用于指示至少一个跟踪参考信号TRS对的测量结果;获取第一信道的参考结果;基于参考结果和测量结果的差分值,确定测量结果的精确度。
Embodiments of the present disclosure provide a measurement result processing method, communication device, and storage medium. The measurement result processing method includes: receiving first information sent by the second device, the first information being used to indicate the measurement result of at least one tracking reference signal TRS pair; obtaining the reference result of the first channel; and based on the difference value of the reference result and the measurement result. , determine the accuracy of the measurement results.
Description
Technical Field
The disclosure relates to the field of communication technologies, and in particular, to a measurement result processing method, a communication device, and a storage medium.
Background
The channel time domain property (TDCP) report based on the tracking reference signal (Tracking Reference Signal, TRS) is for providing information about channel variability to the network device. And the measurement result carried in the TDCP report may cause the terminal to generate a certain amount of calculation. In the related art, the TDCP report may generate more calculation amount at the terminal side, or the network side and the terminal side do not agree on the measurement result carried in the TDCP report, or the TDCP report provided by the terminal does not reach the expected accuracy.
Disclosure of Invention
The embodiment of the disclosure provides a measurement result processing method, communication equipment and storage medium.
According to a first aspect of embodiments of the present disclosure, there is provided a measurement result processing method, wherein the method is performed by a first device, the method comprising: receiving first information sent by a second device, wherein the first information is used for indicating a measurement result of at least one tracking reference signal TRS pair; acquiring a reference result of a first channel; the accuracy of the measurement is determined based on the differential value of the reference result and the measurement.
According to a second aspect of embodiments of the present disclosure, there is provided a measurement result processing method, wherein the method is performed by a second device, the method further comprising: measuring at least one pair of tracking reference signals TRS to obtain a measurement result; the at least one TRS pair is: transmitting first information to a first device; the first information is used to indicate a measurement result of the at least one TRS pair; and a differential value of a reference junction of the measurement and the first channel for the first device to determine an accuracy of the measurement.
According to a third aspect of embodiments of the present disclosure, there is provided a first apparatus, including:
A transmitting module configured to receive, at a first time, first information transmitted by a second device, the first information being used to indicate a measurement result of at least one tracking reference signal TRS pair;
a processing module configured to obtain a reference result of the first channel; the accuracy of the measurement is determined based on the differential value of the reference result and the measurement.
According to a fourth aspect of embodiments of the present disclosure, there is provided a second apparatus, including:
a receiving module configured to measure at least one pair of tracking reference signals TRS to obtain a measurement result; the at least one TRS pair is:
a transmission module configured to transmit first information to a first device; the first information is used to indicate a measurement result of the at least one TRS pair; and a differential value of a reference junction of the measurement and the first channel for the first device to determine an accuracy of the measurement.
According to a fifth aspect of embodiments of the present disclosure, there is provided a communication device, wherein the communication device includes:
one or more processors;
the processor is configured to invoke an instruction to cause the communication device to execute the measurement result processing method provided by any of the foregoing first and/or second aspects.
According to a sixth aspect of embodiments of the present disclosure, there is provided a storage medium storing instructions that, when executed on a communication device, cause the communication device to perform the measurement result processing method provided in the first aspect and/or any aspect.
According to a seventh aspect of the embodiments of the present disclosure, there is provided a measurement result processing method, including:
the first device sends second information to the second device; the second information is used for the second equipment to acquire a measurement result;
the second device measures at least one tracking reference signal TRS pair according to the second information to obtain a measurement result;
the second device sends first information to the first device; the first information is used to indicate a measurement result of the at least one TRS pair;
the first device obtains a reference result of a first channel and determines an accuracy of the measurement result based on a differential value of the reference result and the measurement result.
According to an eighth aspect of the embodiments of the present disclosure, there is provided a communication system, including:
a first device configured to execute the measurement result processing method according to any of the aspects of the first aspect;
And a second device configured to execute the measurement result processing method according to any of the second aspects.
According to the technical scheme provided by the embodiment of the disclosure, after the first information of the second device is received by the first device, the measurement result of the first channel and the reference result of the first channel are obtained, the accuracy of the measurement result of the first device is determined, and the terminal can conveniently provide the measurement result with the accuracy required by the network device through the accuracy determination.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of embodiments of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the embodiments of the invention.
FIG. 1A is a schematic diagram of an architecture of a communication system, shown in accordance with an exemplary embodiment;
FIG. 1B is a time domain schematic diagram of a TRS pair shown according to an example embodiment;
FIG. 2 is a flow chart illustrating a measurement result processing method according to an exemplary embodiment;
FIG. 3 is a flow chart illustrating a measurement result processing method according to an exemplary embodiment;
FIG. 4 is a flow chart illustrating a measurement result processing method according to an exemplary embodiment;
FIG. 5 is a time domain schematic diagram of a TRS pair shown in accordance with an exemplary embodiment;
FIG. 6A is a schematic diagram of a first device, according to an example embodiment;
FIG. 6B is a schematic diagram of a first device, according to an example embodiment;
FIG. 7A is a schematic diagram of a communication device, according to an example embodiment;
fig. 7B is a schematic diagram of a chip according to an exemplary embodiment.
Detailed Description
The embodiment of the disclosure provides a measurement result processing method and device, a communication system and a storage medium.
In a first aspect, an embodiment of the present disclosure provides a measurement result processing method, where the measurement result processing method is performed by a first device, and the method includes:
receiving first information sent by a second device, wherein the first information is used for indicating a measurement result of at least one tracking reference signal TRS pair;
acquiring a reference result of a first channel;
the accuracy of the measurement result is determined based on the differential value of the reference result and the measurement result.
Based on the scheme, the first device can evaluate the accuracy of the measurement result by comparing the first information of the second device with the self-acquired reference result of the first channel.
In some embodiments of the first aspect, the type of measurement comprises at least one of:
channel instantaneous correlation values corresponding to two TRSs in each TRS pair of at least one TRS pair;
an average value of channel instantaneous correlation values corresponding to two TRSs in at least one TRS pair;
the variances of the channel instantaneous correlation values corresponding to the two TRSs in at least one TRS pair.
Based on the scheme, the channel instantaneous correlation value, the average value of the channel instantaneous correlation value or the variance of the channel instantaneous correlation value can be flexibly selected according to the detection requirement to measure the accuracy of the measurement result.
In some embodiments of the first aspect, obtaining the reference result of the first channel includes at least one of:
when the channel type of the first channel is a fading channel, acquiring a reference result of the fading channel according to the transmission parameters of the TRS and the channel type;
when the channel type of the first channel is an additive gaussian channel, a reference result is obtained according to the transmission parameter of at least one TRS pair and the additive gaussian noise.
Based on the scheme, the mode of acquiring the reference result is determined according to the channel type of the first channel, and the reference result is respectively determined according to the channel type, so that the method has the characteristics of simplicity and convenience in determination and the characteristic that the reference result is closer to the real result.
In some embodiments of the first aspect, receiving the first information sent by the second device includes: and receiving the first information sent by the second equipment at the first moment.
When the channel type of the first channel is a fading channel, the at least one TRS pair is one or more TRS pairs configured for the first channel with a minimum time-domain spacing from the first time.
Based on the above scheme, since fading channels can be different in fading degree at different time points, it can be ensured in this way that the measurement result and the reference result correspond to the same TRS pair.
In some embodiments of the first aspect, when the channel type of the first channel is a fading channel, obtaining a reference result of the fading channel according to the transmission parameter of the TRS and the channel type includes:
when the channel type of the first channel is a fading channel, determining an ideal value of the instantaneous channel correlation value of each TRS pair according to the transmission parameter of at least one TRS pair and the channel model;
and determining a reference result of the fading channel according to the ideal value of the channel instantaneous correlation value of at least one TRS pair.
Based on the scheme, an implementation mode of how to determine the reference result of the fading channel is provided, and the method has the characteristic of simple implementation.
In some embodiments of the first aspect, determining the reference result for the fading channel based on the ideal value of the instantaneous correlation value of the channel for at least one TRS pair comprises:
when the measurement result is the channel instantaneous correlation value of two TRSs in each TRS pair of at least one TRS pair of the first channel, determining the ideal value of the channel instantaneous correlation value of the TRS pair as the reference result of the fading channel;
when the measurement result is the average value of the channel instantaneous correlation values corresponding to two TRSs in at least one TRS pair, determining the average value of the ideal values of the channel instantaneous correlation values of each TRS pair as the reference result of the fading channel;
when the measurement result is the variance of the channel instantaneous correlation value of the two TRSs in each of the at least one TRS pair of the first channel, determining the variance of the channel instantaneous correlation value of each TRS pair as a reference result of the fading channel.
The scheme provides an implementation mode of determining the reference result, and has the characteristics of simplicity and convenience in implementation.
In some embodiments of the first aspect, when the channel type of the first channel is a fading channel, obtaining a reference result of the fading channel according to the transmission parameter of the TRS and the channel type includes:
and determining a reference result of the fading channel according to the Bessel function and the time interval of the two TRSs of the at least one TRS pair.
The proposal provides a reference result based on the Bessel function to obtain statistics, and has the characteristic of simple realization.
In some embodiments of the first aspect, the method further comprises:
transmitting second information to the second device; the second information is used by the second device to obtain the measurement result.
Based on the above scheme, the first device can perform configuration of TRS measurement to the second device, and the method has the characteristic of simple implementation.
In some embodiments of the first aspect, the second information comprises at least one of:
a first indication for determining a logarithm of a TRS pair corresponding to the measurement result determined by the second device;
a second indication for the second device to determine a type of measurement;
a third indication for the second device to determine the number of measurement results sent to the first device;
and a fourth indication for the second device to determine the first time.
In a first aspect, a second aspect provides a measurement result processing method, where the method is performed by a second device, and the method further includes:
measuring at least one pair of tracking reference signals TRS to obtain a measurement result;
transmitting first information to a first device; the first information is used to indicate a measurement of at least one TRS pair; the differential value of the reference junction of the measurement and the first channel is used by the first device to determine the accuracy of the measurement.
In some embodiments of the second aspect, the type of measurement includes at least one of:
channel instantaneous correlation values corresponding to two TRSs in each TRS pair of at least one TRS pair;
an average value of channel instantaneous correlation values corresponding to two TRSs in at least one TRS pair;
the variances of the channel instantaneous correlation values corresponding to the two TRSs in at least one TRS pair.
In some embodiments of the second aspect, when the first channel is a fading channel, the at least one TRS pair is one or more TRS pairs configured on the first channel with a minimum time-domain spacing from the first time.
In some embodiments of the second aspect, the method further comprises:
receiving second information sent by the first equipment; the second information is used by the second device to obtain the measurement result.
In some embodiments of the second aspect, the second information comprises at least one of:
a first indication for determining a logarithm of a TRS pair corresponding to the measurement result determined by the second device;
a second indication for the second device to determine a type of measurement;
a third indication for the second device to determine the number of measurement results sent to the first device;
and a fourth indication for the second device to determine the first time.
In a third aspect, embodiments of the present disclosure provide a communication device, including: one or more processors;
Wherein the processor is configured to invoke instructions to cause the communication device to perform the measurement result processing method described in the alternative implementation of the first aspect and/or the second aspect.
In a fourth aspect, embodiments of the present disclosure provide a storage medium storing instructions that, when executed on a communication device, cause the communication device to perform the measurement result processing method described in the alternative implementation manner of the first and/or second aspect.
In a fifth aspect, embodiments of the present disclosure provide a communication system, comprising:
the first device is used for executing the measurement result processing method executed by the first device.
And the second device is used for executing the measurement result processing method executed by the second device.
In a sixth aspect, embodiments of the present disclosure provide a program product, which when executed by a communication device, causes the communication device to perform the measurement result processing method described in the optional implementation manners of the first to sixth aspects.
In a seventh aspect, embodiments of the present disclosure provide a computer program which, when run on a computer, causes the computer to perform the measurement result processing method described in the alternative implementation manner of the first and/or second aspect.
In an eighth aspect, an embodiment of the present disclosure provides a measurement result processing method, including:
the first device sends second information to the second device; the second information is used for the second equipment to acquire a measurement result;
the second device measures at least one tracking reference signal TRS pair according to the second information to obtain a measurement result;
the second device sends first information to the first device; the first information is used to indicate a measurement result of the at least one TRS pair;
the first device obtains a reference result of a first channel and determines an accuracy of the measurement result based on a differential value of the reference result and the measurement result.
It will be appreciated that the above-described terminals, network devices, communication systems, program products, computer programs are all adapted to perform the methods provided by the embodiments of the present disclosure. Therefore, the advantages achieved by the method can be referred to as the advantages of the corresponding method, and will not be described herein.
The embodiment of the disclosure provides a measurement result processing method, communication equipment, a communication system and a storage medium. In some embodiments, terms such as a measurement result processing method, and a measurement result processing method may be replaced with each other, terms such as an information indicating device, an information processing device, and an information transmitting device may be replaced with each other, and terms such as a communication system and an information processing system may be replaced with each other.
The embodiments of the present disclosure are not intended to be exhaustive, but rather are exemplary of some embodiments and are not intended to limit the scope of the disclosure. In the case of no contradiction, each step in a certain embodiment may be implemented as an independent embodiment, and the steps may be arbitrarily combined, for example, a scheme in which part of the steps are removed in a certain embodiment may also be implemented as an independent embodiment, the order of the steps in a certain embodiment may be arbitrarily exchanged, and further, alternative implementations in a certain embodiment may be arbitrarily combined; furthermore, various embodiments may be arbitrarily combined, for example, some or all steps of different embodiments may be arbitrarily combined, and an embodiment may be arbitrarily combined with alternative implementations of other embodiments.
In the various embodiments of the disclosure, terms and/or descriptions of the various embodiments are consistent throughout the various embodiments and may be referenced to each other in the absence of any particular explanation or logic conflict, and features from different embodiments may be combined to form new embodiments in accordance with their inherent logic relationships.
The terminology used in the embodiments of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.
In the presently disclosed embodiments, elements that are expressed in the singular, such as "a," "an," "the," etc., may mean "one and only one," or "one or more," "at least one," etc., unless otherwise indicated. For example, where an article (article) is used in translation, such as "a," "an," "the," etc., in english, a noun following the article may be understood as a singular expression or as a plural expression.
In the presently disclosed embodiments, "plurality" refers to two or more.
In some embodiments, terms such as "at least one of (at least one of), at least one of (at least one of)", "one or more of", "multiple of", and the like may be substituted for each other.
In some embodiments, "A, B at least one of", "a and/or B", "a in one case, B in another case", "a in one case, B" and the like, may include the following technical solutions according to circumstances: in some embodiments a (a is performed independently of B); b (B is performed independently of a) in some embodiments; in some embodiments, execution is selected from a and B (a and B are selectively executed); in some embodiments a and B (both a and B are performed). Similar to that described above when there are more branches such as A, B, C.
In some embodiments, the description modes such as "a or B" may include the following technical schemes according to circumstances: in some embodiments a (a is performed independently of B); b (B is performed independently of a) in some embodiments; in some embodiments execution is selected from a and B (a and B are selectively executed). Similar to that described above when there are more branches such as A, B, C.
The prefix words "first", "second", etc. in the embodiments of the present disclosure are only for distinguishing different description objects, and do not limit the location, order, priority, number, content, etc. of the description objects, and the statement of the description object refers to the claims or the description of the embodiment context, and should not constitute unnecessary limitations due to the use of the prefix words. For example, if the description object is a "field", the ordinal words before the "field" in the "first field" and the "second field" do not limit the position or the order between the "fields", and the "first" and the "second" do not limit whether the "fields" modified by the "first" and the "second" are in the same message or not. For another example, describing an object as "level", ordinal words preceding "level" in "first level" and "second level" do not limit priority between "levels". As another example, the number of descriptive objects is not limited by ordinal words, and may be one or more, taking "first device" as an example, where the number of "devices" may be one or more. Furthermore, objects modified by different prefix words may be the same or different, e.g., the description object is "a device", then "a first device" and "a second device" may be the same device or different devices, and the types may be the same or different; for another example, the description object is "information", and the "first type information" and the "second type information" may be the same information or different information, and the contents thereof may be the same or different.
In some embodiments, "comprising a", "containing a", "for indicating a", "carrying a", may be interpreted as carrying a directly, or as indicating a indirectly.
In some embodiments, the terms "… …", "determine … …", "in the case of … …", "at … …", "when … …", "if … …", "if … …", and the like may be interchanged.
In some embodiments, terms "greater than", "greater than or equal to", "not less than", "more than or equal to", "not less than", "above" and the like may be interchanged, and terms "less than", "less than or equal to", "not greater than", "less than or equal to", "not more than", "below", "lower than or equal to", "no higher than", "below" and the like may be interchanged.
In some embodiments, an apparatus or the like may be interpreted as an entity, or may be interpreted as a virtual, and the names thereof are not limited to the names described in the embodiments, "apparatus," "device," "circuit," "network element," "node," "function," "unit," "section," "system," "network," "chip system," "entity," "body," and the like may be replaced with each other.
In some embodiments, a "network" may be interpreted as an apparatus (e.g., access network device, core network device, etc.) contained in a network.
In some embodiments, "access network device (access network device, AN device)", "radio access network device (radio access network device, RAN device)", "Base Station (BS)", "radio base station (radio base station)", "fixed station (fixed station)", "node (node)", "access point (access point)", "transmit point (transmission point, TP)", "Receive Point (RP)", "transmit receive point (transmit/receive point), the terms TRP)", "panel", "antenna array", "cell", "macro cell", "small cell", "femto cell", "pico cell", "sector", "cell group", "serving cell", "component cell", "bandwidth part", "BWP", etc. may be replaced with each other.
In some embodiments, "terminal," terminal device, "" user equipment, "" user terminal, "" mobile station, "" mobile terminal, MT) ", subscriber station (subscriber station), mobile unit (mobile unit), subscriber unit (subscriber unit), wireless unit (wireless unit), remote unit (remote unit), mobile device (mobile device), wireless device (wireless device), wireless communication device (wireless communication device), remote device (remote device), mobile subscriber station (mobile subscriber station), access terminal (access terminal), mobile terminal (mobile terminal), wireless terminal (wireless terminal), remote terminal (remote terminal), handheld device (handset), user agent (user agent), mobile client (mobile client), client (client), and the like may be substituted for each other.
In some embodiments, the access network device, core network device, or network device may be replaced with a terminal. For example, the embodiments of the present disclosure may also be applied to a configuration in which an access network device, a core network device, or communication between a network device and a terminal is replaced with communication between a plurality of terminals (for example, device-to-device (D2D), vehicle-to-device (V2X), or the like). In this case, the terminal may have all or part of the functions of the access network device. In addition, terms such as "uplink", "downlink", and the like may be replaced with terms corresponding to communication between terminals (e.g., "side)". For example, uplink channels, downlink channels, etc. may be replaced with side-uplink channels, uplink, downlink, etc. may be replaced with side-downlink channels.
In some embodiments, the terminal may be replaced with an access network device, a core network device, or a network device. In this case, the access network device, the core network device, or the network device may have all or part of the functions of the terminal.
In some embodiments, the acquisition of data, information, etc. may comply with laws and regulations of the country of locale.
In some embodiments, data, information, etc. may be obtained after user consent is obtained.
Furthermore, each element, each row, or each column in the tables of the embodiments of the present disclosure may be implemented as a separate embodiment, and any combination of elements, any rows, or any columns may also be implemented as a separate embodiment.
Fig. 1A is a schematic architecture diagram of a communication system shown in accordance with an embodiment of the present disclosure.
As shown in fig. 1A, a communication system 100 includes a terminal (terminal) 101 and a network device 102. Network device 102 may include an access network device and/or a core network device.
In some embodiments, the terminal 101 includes at least one of a mobile phone (mobile phone), a wearable device, an internet of things device, a communication enabled car, a smart car, a tablet (Pad), a wireless transceiver enabled computer, a Virtual Reality (VR) terminal device, an augmented reality (augmented reality, AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in unmanned (self-driving), a wireless terminal device in teleoperation (remote medical surgery), a wireless terminal device in smart grid (smart grid), a wireless terminal device in transportation security (transportation safety), a wireless terminal device in smart city (smart city), a wireless terminal device in smart home (smart home), for example, but is not limited thereto.
In some embodiments, the terminal is also referred to as a User Equipment (UE).
In some embodiments, the access network device may be, for example, a node or a device that accesses a terminal to a wireless network, and the access network device may include at least one of an evolved NodeB (eNB), a next generation NodeB (next generation eNB, ng-eNB), a next generation NodeB (next generation NodeB, gNB), a NodeB (node B, NB), a Home NodeB (HNB), a home NodeB (home evolved nodeB, heNB), a wireless backhaul device, a radio network controller (radio network controller, RNC), a base station controller (base station controller, BSC), a base transceiver station (base transceiver station, BTS), a baseband unit (BBU), a mobile switching center, a base station in a 6G communication system, an Open base station (Open RAN), a Cloud base station (Cloud RAN), a base station in other communication systems, an access node in a Wi-Fi system, but is not limited thereto.
In some embodiments, the technical solutions of the present disclosure may be applied to an Open RAN architecture, where an access network device or an interface in an access network device according to the embodiments of the present disclosure may become an internal interface of the Open RAN, and flow and information interaction between these internal interfaces may be implemented by using software or a program.
In some embodiments, the access network device may be composed of a Central Unit (CU) and a Distributed Unit (DU), where the CU may also be referred to as a control unit (control unit), and the structure of the CU-DU may be used to split the protocol layers of the access network device, where functions of part of the protocol layers are centrally controlled by the CU, and functions of the rest of all the protocol layers are distributed in the DU, and the DU is centrally controlled by the CU, but is not limited thereto.
In some embodiments, the core network device may be one device, including the first network element, or may be a plurality of devices or device groups, including the first network element, respectively. The network element may be virtual or physical. The core network comprises, for example, at least one of an evolved packet core (Evolved Packet Core, EPC), a 5G core network (5G Core Network,5GCN), a next generation core (Next Generation Core, NGC).
It may be understood that, the communication system described in the embodiments of the present disclosure is for more clearly describing the technical solutions of the embodiments of the present disclosure, and is not limited to the technical solutions provided in the embodiments of the present disclosure, and those skilled in the art may know that, with the evolution of the system architecture and the appearance of new service scenarios, the technical solutions provided in the embodiments of the present disclosure are applicable to similar technical problems.
The embodiments of the present disclosure described below may be applied to the communication system 100 shown in fig. 1A, or a part of the main body, but are not limited thereto. The respective bodies shown in fig. 1A are examples, and the communication system may include all or part of the bodies in fig. 1A, or may include other bodies than fig. 1A, and the number and form of the respective bodies are arbitrary, and the connection relationship between the respective bodies is examples, and the respective bodies may not be connected or may be connected, and the connection may be arbitrary, direct connection or indirect connection, or wired connection or wireless connection.
Embodiments of the present disclosure may be applied to long term evolution (Long Term Evolution, LTE), LTE-Advanced (LTE-a), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, fourth generation mobile communication system (4th generation mobile communication system,4G)), fifth generation mobile communication system (5th generation mobile communication system,5G), 5G New air interface (New Radio, NR), future Radio access (Future Radio Access, FRA), new Radio access technology (New-Radio Access Technology, RAT), new Radio (New Radio, NR), new Radio access (New Radio access, NX), future generation Radio access (Future generation Radio access, FX), global System for Mobile communications (GSM (registered trademark)), CDMA2000, ultra mobile broadband (Ultra Mobile Broadband, UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, ultra-WideBand (UWB), bluetooth (registered trademark)), land public mobile network (Public Land Mobile Network, PLMN) network, device-to-Device (D2D) system, machine-to-machine (Machine to Machine, M2M) system, internet of things (Internet of Things, ioT) system, vehicle-to-evaluation (V2X), system utilizing other measurement result processing methods, next generation system extended based on them, and the like. In addition, a plurality of system combinations (e.g., LTE or a combination of LTE-a and 5G, etc.) may be applied.
As shown in fig. 2, an embodiment of the present disclosure provides a measurement result processing method, which is performed by a communication system. The method may include:
s2101: the first device transmits the second information.
In some embodiments, the first device may be a network device. The first device may be an access network device, for example.
In some embodiments, the first device sends the second information to the second device.
In some embodiments, the second device may be various types of terminals. The communication system may be as shown in fig. 1A.
In some embodiments, the second information is used by the second device to obtain the measurement.
In some embodiments, the second information may be configuration information of the TRS.
In some embodiments, the second information may include, but is not limited to, at least one of:
a first indication for determining a logarithm of a TRS pair corresponding to the measurement result determined by the second device;
a second indication for the second device to determine a type of measurement;
a third indication for the second device to determine the number of measurement results sent to the first device;
and a fourth indication for the second device to determine the first time.
Fig. 1B shows two TRS pairs, a first TRS pair of TRS0 and TRS2 and a second TRS pair of TRS1 and TRS3, respectively. It can be seen that two TRSs located in one TRS pair have a time interval in the time domain. For example, a time interval (D) of one slot is provided between two TRSs in one TRS pair shown in fig. 1B. In some embodiments, the types of measurements may include, but are not limited to, at least one of:
Channel instantaneous correlation values corresponding to two TRSs in each TRS pair of at least one TRS pair;
an average value of channel instantaneous correlation values corresponding to two TRSs in at least one TRS pair;
the variances of the channel instantaneous correlation values corresponding to the two TRSs in at least one TRS pair.
Since two TRSs in the other TRS pair are transmitted at different points in time, the correlation of the two TRSs may manifest as a change in channel due to a change between channels between the first device and the second device and a similarity in transmission parameters of the two TRSs in the one TRS pair. The transmission parameters of two TRSs in a TRS pair herein may include, but are not limited to, the transmission power, transmission beam, and/or transmission sequence of the TRSs, etc. In some embodiments, the first device broadcasts the second information to the second device.
In some embodiments, the first device unicasts the second information to the second device.
In some embodiments, the first device multicasts the second information to the second device.
In some embodiments, the first device sends an RRC message, MAC signaling, or downlink control information (Downlink Control Information, DCI) containing the second information to the second device.
In some embodiments, the second information may be carried in a system information block (System Information Block, SIB).
The first device transmits the second information, and the second device may receive the second information.
In some embodiments, the second information may further include a fifth indication. Illustratively, the fifth indication may be used to indicate a channel type of the first channel. Exemplary measured first channels may be fading channels and/or gaussian channels. For example, the gaussian channel may include, but not include, an additive gaussian channel.
In still other embodiments, the second information may further include a sixth indication. Illustratively, the sixth indication is used to indicate a frequency domain location at which the first information is transmitted.
In some embodiments, the first channel is a fading channel, and the second information may or may not include the first indication. For example, at this point the first device and the second device may agree on measuring one or more TRS pairs that are closest in time domain to the first time. And the TRS pair measured by the second device may be agreed upon by the protocol, etc.
In some embodiments, the first channel is a gaussian channel, and the second information may or may not include the first indication. For example, since the first channel is a Gaussian channel, the first device can obtain a reference result by adding Gaussian noise to the transmitted TRS based on a Gaussian model, and the first device can determine a reference result based on statistics based on the Gaussian noise without considering which TRS the first device measures is specific to
S2102: the second device performs a measurement of at least one TRS pair to obtain a measurement result.
In some embodiments, the second device performs one or more measurements of the TRS pairs based on the second information to obtain a measurement result.
Illustratively, the second device determines a logarithm (number) of the TRS pair to be measured from the first indication.
Also illustratively, the second device determines, according to the second indication, a type of measurement result to be reported, where the type of measurement result may include, but is not limited to, a channel instantaneous correlation value corresponding to any one of the two TRSs, an average of channel instantaneous correlation values corresponding to two TRSs in the at least one TRS pair, and/or a variance of channel instantaneous correlation values corresponding to two TRSs in the at least one TRS pair.
In some embodiments, the second device measures TRS to obtain a TRS measurement. The TRS measurement may include, but is not limited to, a TRS phase measured by the first device, a received power and/or a received strength of the TRS, and the like.
S2103: the second device transmits the first information.
In some embodiments, the second device sends the first information to the first device.
In some embodiments, the second device broadcasts, multicasts, or unicasts the first information to the first device.
In some embodiments, the first information is used to indicate a measurement result of at least one tracking reference signal TRS pair.
In some embodiments, the first device sends the first information according to the fourth indication corresponding to the lower time instant.
In some embodiments, the first information may be a numerical value of the measurement result. In this case, the first device receives the first information and obtains the measurement result.
In some embodiments, the first information may be an index of the measurement results. In this case, after the first device receives the index, the measurement result is queried through the correspondence between the index and the measurement result.
S2104: the first device obtains a reference result of the first channel.
In some embodiments, the reference result of the first channel may be understood as an ideal result of the channel quality of the first channel.
In some embodiments, the reference result may be a result of a channel instantaneous correlation value, an average of the instantaneous correlations, or a true variance value of one TRS pair that is relatively close to the first channel.
Illustratively, the first device may estimate the reference result of the first channel based on the transmission parameters of the TRS.
For example, the first device may calculate the reference result based on a transmission phase of the TRS, a doppler spectrum effect, and/or a channel type of the first channel.
In some embodiments, the type of reference result is dependent on the type of measurement result.
In some embodiments, when the channel type of the first channel is a fading channel, the at least one TRS pair is one or more TRS pairs configured on the first channel with a minimum time-domain spacing from the first time.
In some embodiments, when the channel type of the first channel is a fading channel, determining an ideal value of the channel instantaneous correlation value of each TRS pair according to the transmission parameter of at least one TRS pair and the channel model;
and determining a reference result of the fading channel according to the ideal value of the channel instantaneous correlation value of at least one TRS pair.
For example, in this manner, the channel correlation values of two TRSs in one TRS pair can be calculated as follows.
c (t, Δt) is the channel instantaneous correlation.
t may be the transmission time of the TRS transmitted first in one TRS pair.
Δt may be a time interval of transmission timings of two TRSs in one TRS pair.
N may be the number of subcarriers occupied by one TRS transmission.
h n (t) may be a measured value of TRS transmitted at time t on the nth subcarrier.
h n The (t+Δt) may be a measured value of TRS transmitted at time t+Δt on the nth subcarrier.
Can be h n Conjugation of (t).
In still other embodiments, when the measurement is a channel instantaneous correlation value of two TRSs in each of at least one TRS pair of the first channel, the ideal value of the channel instantaneous correlation value according to the TRS pair is determined as a reference result for the fading channel.
In still other embodiments, when the measurement result is an average of the channel instantaneous correlation values corresponding to two TRSs in at least one TRS pair, the average of the ideal values of the channel instantaneous correlation values for each TRS pair is determined as the reference result for the fading channel.
In still other embodiments, when the measurement is the variance of the channel instantaneous correlation value of the two TRSs in each of the at least one TRS pair of the first channel, the variance of the channel instantaneous correlation value of each TRS pair is determined to be the reference result of the fading channel.
In some embodiments, the reference result of the fading channel is determined based on a Bessel function and a time interval of two TRSs of at least one TRS pair.
In some embodiments, different test sets may be set up when performing accuracy testing of the measurement results. Different test sets may correspond to different test periods or different test spectrums, etc.
The association between the reference results of different test set fading channels may conform to the bezier function.
For example, if the reference result of the fading channel is determined according to the bessel function, one test set corresponds to one reference result.
In the embodiment of the present disclosure, the reference result may be obtained by substituting two TRSs of one TRS pair and the corresponding doppler spectrum spreading method into the bessel function. The Doppler spectrum spreading manner may include, but is not limited to, U-shaped Doppler spectrum spreading (U-shape doppler spread spectrum).
In other embodiments, when the channel type of the first channel is an additive gaussian channel, the reference result is obtained based on the transmission parameters of the at least one TRS pair and the additive gaussian noise.
In some embodiments, the transmission parameters of the TRS pair may include a transmission phase of each TRS in the TRS pair, and the like. The noise is added to the transmitted TRS by using the additive gaussian model, and a reference result or the like after adding the random gaussian noise can be obtained.
S2105: the accuracy of the measurement result is determined based on the differential value of the reference result and the measurement result.
In some embodiments, the first information includes a value of the measurement result, and the difference between the measurement result and the reference result may be obtained directly by making a difference between the measurement result and the reference result. The differential value reflects the accuracy of the measurement. Illustratively, the magnitude of the differential value is positively correlated with the level of accuracy.
In some embodiments, the first information includes an index of the measurement result, and the difference value may be calculated by querying the index for a value of the measurement result and then performing a difference calculation between the measurement result and the difference result. Or after the index of the reference result is determined according to the query correspondence, comparing the index difference between the measurement result and the reference result. The index difference value represents a difference value. For example, the larger the index difference value, the larger the difference value may be considered, i.e., the magnitude of the index difference value positively correlates with the magnitude of the difference value.
As shown in fig. 3, an embodiment of the present disclosure provides a measurement result processing method, which is performed by a first device. The method may include:
s3101: and sending the second information.
The information content of the first device and the second information and the transmission manner of the second information may refer to S2101 of the embodiment corresponding to fig. 2.
In some embodiments, S3101 may be an optional step, e.g., the second device may not need the first device to send the second information when making measurements of one or more TRS pairs based on the protocol conventions.
S3102: first information is received.
In some embodiments, the first device receives first information sent by the second device.
The first information is used to indicate the measurement result of at least one tracking reference signal TRS pair.
In some embodiments, the first information is first information transmitted at a reporting time (e.g., the first time and/or any one of the second times other than the first time) of the indication of the second information.
In some embodiments, the first information may be a numerical value of the measurement result. In this case, the first device receives the first information and obtains the measurement result.
In some embodiments, the first information may be an index of the measurement results. In this case, after the first device receives the index, the measurement result is queried through the correspondence between the index and the measurement result.
S3103: and obtaining a reference result of the first channel.
The manner in which the first device obtains the reference result of the first channel may refer to any one of the alternative real-time manners in the corresponding embodiment S2103 of fig. 2.
In some embodiments, when the channel type of the first channel is a fading channel, a reference result of the fading channel is obtained according to the transmission parameter of the TRS and the channel type.
In some embodiments, when the channel type of the first channel is an additive gaussian channel, the reference result is obtained from the transmission parameters of the at least one TRS pair and the additive gaussian noise.
In some embodiments, receiving the first information sent by the second device includes: and receiving the first information sent by the second equipment at the first moment.
When the channel type of the first channel is a fading channel, the at least one TRS pair is one or more TRS pairs configured for the first channel with a minimum time-domain spacing from the first time.
In some embodiments, when the channel type of the first channel is a fading channel, obtaining the reference result of the fading channel according to the transmission parameter of the TRS and the channel type includes:
when the channel type of the first channel is a fading channel, determining an ideal value of the instantaneous channel correlation value of each TRS pair according to the transmission parameter of at least one TRS pair and the channel model;
And determining a reference result of the fading channel according to the ideal value of the channel instantaneous correlation value of at least one TRS pair.
In some embodiments, determining the reference result for the fading channel based on the ideal value of the instantaneous correlation value of the channel for at least one TRS pair comprises:
when the measurement result is the channel instantaneous correlation value of two TRSs in each TRS pair of at least one TRS pair of the first channel, determining the ideal value of the channel instantaneous correlation value of the TRS pair as the reference result of the fading channel;
when the measurement result is the average value of the channel instantaneous correlation values corresponding to two TRSs in at least one TRS pair, determining the average value of the ideal values of the channel instantaneous correlation values of each TRS pair as the reference result of the fading channel;
when the measurement result is the variance of the channel instantaneous correlation value of the two TRSs in each of the at least one TRS pair of the first channel, determining the variance of the channel instantaneous correlation value of each TRS pair as a reference result of the fading channel.
In some embodiments, when the channel type of the first channel is a fading channel, obtaining the reference result of the fading channel according to the transmission parameter of the TRS and the channel type includes:
and determining a reference result of the fading channel according to the Bessel function and the time interval of the two TRSs of the at least one TRS pair.
As shown in fig. 4, the embodiment of the present disclosure provides a measurement result processing method, which is performed by a second device. The method may include:
s4101: second information is received.
In some embodiments, the second information is used by the second device to obtain the measurement.
In some embodiments, the second information may be configuration information of the TRS.
In some embodiments, the second information may be SIB, RRC message, MAC message, or DCI.
In some embodiments, the second information may include, but is not limited to, at least one of:
a first indication for determining a logarithm of a TRS pair corresponding to the measurement result determined by the second device;
a second indication for the second device to determine a type of measurement;
a third indication for the second device to determine the number of measurement results sent to the first device;
and a fourth indication for the second device to determine the first time.
In some embodiments, the second information also indicates a beam or the like that transmitted the TRS pair.
Notably, are: s4101 is an optional step. For example, the configuration information of the TRS may be agreed by a protocol, etc.
S4102: at least one pair of tracking reference signals TRS is measured to obtain a measurement result.
In some embodiments, measuring at least one TRS pair based on the second information obtains a measurement.
The type of measurement includes at least one of:
channel instantaneous correlation values corresponding to two TRSs in each TRS pair of at least one TRS pair;
an average value of channel instantaneous correlation values corresponding to two TRSs in at least one TRS pair;
the variances of the channel instantaneous correlation values corresponding to the two TRSs in at least one TRS pair.
S4103: and sending the first information.
In some embodiments, the first device sends the first information to the second device.
In some embodiments, the first device sends a measurement report or the like containing the first information to the second device.
The first information is used to indicate a measurement of at least one TRS pair.
The differential value of the reference junction of the measurement and the first channel is used by the first device to determine the accuracy of the measurement.
In view of this, the embodiments of the present disclosure provide an information processing method to enable a core network to authorize disclosure of UE location information in context-aware information.
The accuracy of the TDCP is tested based on the fading channel in two alternative ways:
mode 1: comparing the differential values of the instantaneous correlation values of the channels;
mode 2: and (5) counting the channel correlation value difference.
One way to define the channel correlation accuracy for mode 1 is to compare the correlation value of each TRS pair channel measurement with the Genie channel correlation value.
Instantaneous TDCP accuracy = channel instantaneous correlation value of measurement channel-channel instantaneous correlation value of Genie channel.
However, for a terminal, which TRS pair to use for calculation depends on the terminal implementation that the industry has not yet agreed upon the measurement results with which TRS to generate the TDCP report. As shown in fig. 1B, for a slot with a delay value d=1, two pairs of different TRS resources may be used. The correlation values of the two TRSs to the measurements may be different. This delay value is any time interval between two TRSs in the aforementioned one TRS pair. Furthermore, the terminal may even average the results. Fig. 1B is only one example of TRS pair selection. The User Equipment (UE) may select a TRS pair according to different sets of channel state information-Reference Signal (CSI-RS) resources, or may select different TRS pairs at different times. Since the test equipment (Testing Equipment, TET) does not know which TRS pair the UE will use, nor whether the UE averages, it is difficult for the TE to determine the genie (gene) correlation value corresponding to the measurement correlation value reported by the UE. For different TRS pairs, the Genie channel correlation value may not match the measured channel correlation value. The UE here may correspond to the first device described above. The TE here may correspond to the aforementioned second device.
Therefore, a mechanism needs to be designed to ensure that both the UE and TE know which TRS to use for calculation or whether to use averaging. Since the TDCP is reported aperiodically, the terminal may report the latest TRS pair before selecting the configured uplink resource.
As shown in fig. 5, it is assumed that a possible Uplink (UL) resource is located at T1. The UE will then choose { TRS3, TRS1} to calculate the correlation value of the measurement channel, which is closer to the UL resource TDCP to report. Then, from the TE aspect, the TE also selects a Genie channel correlation value (also referred to as Genie value) corresponding to the TRS pair { TRS1, TRS3 }. The UE may also take the average of the last two TRS pairs or more. Whether or not time-domain averaging of correlation values is employed, the UE and TE will follow rules. Briefly, the UE may select the most recent TRS pair or pairs to calculate before reporting UL resources. The TE will determine the accuracy accordingly. Taking fig. 1B as an example, let d=1 slot. The TE may know the ideal channel coefficient for each TRS and then calculate the instantaneous channel correlation value, e.g., (TRS 0, TRS 2) or (TRS 1, TRS 3), by one TRS pair. The fading characteristics of the fading channels are such that the correlation values between (TRS 0, TRS 2) and (TRS 1, TRS 3) may be different depending on the doppler propagation.
After the UE determines the TRS pair to calculate, the channel correlation value may be calculated by:
the time of the wideband normalized channel of the TDCP measurement can be defined as:
where Dn is the time-domain spacing of two TRS symbols and N is the number of subcarriers.
Finally, the UE reports the immediately estimated correlation value to the TE. TE will compare the difference between the instant estimated correlation and the instant Genie value. The test will be performed multiple times. If these differences are less than the 90% threshold, the UE will pass the accuracy test.
Employing mode 1 may include two alternative embodiment modes:
alternative embodiment 1:
if no time-domain averaging of the correlation values is performed, the following operations may be included:
the ue is configured to report multiple aperiodic TDCP reports. The time offset between two TRSs will be provided in the configuration, e.g., there may be several candidate TRS pairs for calculation.
The ue will make a TDCP report of the latest TRS pair before selecting UL resources to calculate the instantaneous correlation of the channel.
The ue may report the channel correlation results of the instant estimation to the TE multiple times.
Te determines channel Genie channel correlation values for TDCP reporting based on the latest TRS pair prior to UL resources.
Te compares the difference between the instantaneous estimated channel correlation value and the Genie channel correlation value. If the difference is less than the 90% threshold, the UE will pass the test.
Alternative embodiment 2:
if a time-domain averaging of correlation values is performed, the following operations may be included:
the ue is configured to report multiple aperiodic TDCP reports. The time offset between both TRSs in one TRS pair will be provided in the configuration, e.g. there may be several candidate TRS pairs for calculation.
The ue will make TDCP reports of the latest m (m > 1) TRS pairs before selecting UL resources, and calculate instantaneous channel correlation values by time averaging.
The ue reports the instant average estimated channel correlation results to the TE multiple times.
Te determines a Genie average channel correlation value for TDCP reporting by time averaging based on the latest m TRS pairs preceding UL resources.
Te compares the difference between the instantaneous average estimated channel correlation value and the Genie average channel correlation value. If the difference is less than the 90% threshold, the UE will pass the test.
Employing mode 1 may include the following alternative embodiment modes:
for typical u-type doppler spread, the theoretical time correlation value is a bessel function. Different Genie correlation values can be obtained as baseline based on different D.
The ue is configured to report multiple aperiodic TDCP reports. A time offset between the two TRSs, e.g., DY, will be provided. For each report, the UE quantizes the estimated channel instantaneous correlation value and reports the result to the TE.
The te will collect the TDCP reports multiple times and calculate the average channel correlation value.
Te derives a Genie channel correlation value from the bessel function. The Genie correlation value is different for each different DY.
Te compares the average correlation value with the correlation value of the Genie channel derived by the bessel function. If the difference is less than the threshold, the UE will pass the test.
TDCP difference = correlation value of measurement channel-correlation value of Genie channel (derived from bessel function).
TDCP accuracy was tested by additive gaussian (AWGN channel). The accuracy of the TDCP can also be tested through the AWGN channel. For AWGN channels, the channel Genie channel correlation value is always 1. The test method may be based on a channel instantaneous correlation value difference. The UE will estimate the channel instantaneous correlation through the TRS pair and report to the TE. But the UE does not need to select which TRS pair to use for calculation. For the TE end, the channel Genie channel value is always 1.TE need not determine the Genie value from the TRS pair. The TE may then calculate a differential value of the UE estimated correlation value from 1.
The ue is configured to report multiple aperiodic TDCP reports. The time offset between two TRSs will be provided in the configuration, e.g., there may be several candidate TRS pairs for calculation. The AWGN channel is assumed for testing.
The ue may select m (m= > 1) versus TRS to calculate the instantaneous channel correlation. If m >1, a time average will be applied.
The ue may report the channel correlation results of the instant estimation to the TE multiple times.
Te compares the differential value between the instantaneous average estimated channel correlation and 1 (Genie average channel correlation value). If the difference is less than the 90% threshold, the UE will pass the test.
The instantaneous correlation values of the channels of different TRS pairs will differ due to the fading of the channels. For the terminal side, selecting that TRS pair for correlation value calculation depends on the implementation of the terminal, and is not yet agreed in the industry.
For example, two TRSs as shown in fig. 5 may be used to calculate the correlation value, and there may be a difference between the two TRSs for the calculated correlation value.
In the embodiments of the present disclosure, some or all of the steps and alternative implementations thereof may be arbitrarily combined with some or all of the steps in other embodiments, and may also be arbitrarily combined with alternative implementations of other embodiments.
In the embodiments of the present disclosure, some or all of the steps and alternative implementations thereof may be arbitrarily combined with some or all of the steps in other embodiments, and may also be arbitrarily combined with alternative implementations of other embodiments.
The embodiments of the present disclosure also provide an apparatus for implementing any of the above methods, for example, an apparatus is provided, where the apparatus includes a unit or a module configured to implement each step performed by the terminal in any of the above methods. As another example, another apparatus is provided that includes a unit or module configured to implement steps performed by a network device (e.g., an access network device, or a core network device, etc.) in any of the above methods.
It should be understood that the division of each unit or module in the above apparatus is merely a division of a logic function, and may be fully or partially integrated into one physical entity or may be physically separated when actually implemented. Furthermore, units or modules in the apparatus may be implemented in the form of processor-invoked software: the device comprises, for example, a processor, which is connected to a memory, in which instructions are stored, the processor calling the instructions stored in the memory to implement any of the above methods or to implement the functions of the units or modules of the device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or microprocessor, and the memory is a memory within the device or a memory external to the device. Alternatively, the units or modules in the apparatus may be implemented in the form of hardware circuits, and part or all of the functions of the units or modules may be implemented by designing hardware circuits, which may be understood as one or more processors; for example, in one implementation, the hardware circuit is an application-specific integrated circuit (ASIC), and the functions of some or all of the units or modules are implemented by designing the logic relationships of elements in the circuit; for another example, in another implementation, the above hardware circuit may be implemented by a programmable logic device (programmable logic device, PLD), for example, a field programmable gate array (Field Programmable Gate Array, FPGA), which may include a large number of logic gates, and the connection relationship between the logic gates is configured by a configuration file, so as to implement the functions of some or all of the above units or modules. All units or modules of the above device may be realized in the form of invoking software by a processor, or in the form of hardware circuits, or in part in the form of invoking software by a processor, and in the rest in the form of hardware circuits.
In the disclosed embodiment, the processor is a circuit with signal processing capability, and in one implementation, the processor may be a circuit with instruction reading and running capability, such as a central processing unit (Central Processing Unit, CPU), microprocessor, graphics processor (graphics processing unit, GPU) (which may be understood as a microprocessor), or digital signal processor (digital signal processor, DSP), etc.; in another implementation, the processor may implement a function through a logical relationship of hardware circuits that are fixed or reconfigurable, e.g., a hardware circuit implemented as an application-specific integrated circuit (ASIC) or a programmable logic device (programmable logic device, PLD), such as an FPGA. In the reconfigurable hardware circuit, the processor loads the configuration document, and the process of implementing the configuration of the hardware circuit may be understood as a process of loading instructions by the processor to implement the functions of some or all of the above units or modules. Furthermore, a hardware circuit designed for artificial intelligence may be used, which may be understood as an ASIC, such as a neural network processing unit (Neural Network Processing Unit, NPU), tensor processing unit (Tensor Processing Unit, TPU), deep learning processing unit (Deep learning Processing Unit, DPU), etc.
Fig. 6A is a first apparatus provided by an embodiment of the present disclosure, including:
a receiving module 601 configured to receive first information sent by a second device, the first information being used to indicate a measurement result of at least one tracking reference signal TRS pair;
a processing module 602 configured to obtain a reference result of the first channel; the accuracy of the measurement result is determined based on the differential value of the reference result and the measurement result.
It is noted that the processing module 602 of the first device may perform any step related to information processing in the measurement result processing method performed by the first device. The transmission module may be configured to perform any step related to transmission in the measurement result processing method performed by the first device.
In some embodiments, the first device further comprises a transmitting module. The transmission module may be used for any step related to transmission in the measurement result processing method performed by the terminal.
In some embodiments, the type of measurement includes at least one of:
channel instantaneous correlation values corresponding to two TRSs in each TRS pair of at least one TRS pair;
an average value of channel instantaneous correlation values corresponding to two TRSs in at least one TRS pair;
The variances of the channel instantaneous correlation values corresponding to the two TRSs in at least one TRS pair.
In some embodiments, the processing module 602 is configured to perform at least one of:
when the channel type of the first channel is a fading channel, acquiring a reference result of the fading channel according to the transmission parameters of the TRS and the channel type;
when the channel type of the first channel is an additive gaussian channel, a reference result is obtained according to the transmission parameter of at least one TRS pair and the additive gaussian noise.
In some embodiments, the receiving module 601 is further configured to perform at least one of:
when the channel type of the first channel is a fading channel, the at least one TRS pair is one or more TRS pairs configured for the first channel with a minimum time-domain spacing from the first time.
In some embodiments, the processing module 602 is further configured to determine, when the channel type of the first channel is a fading channel, an ideal value of the channel instantaneous correlation value of each TRS pair according to the transmission parameter of at least one TRS pair and the channel model; and determining a reference result of the fading channel according to the ideal value of the channel instantaneous correlation value of at least one TRS pair.
In some embodiments, the processing module 602 is further configured to perform at least one of:
When the measurement result is the channel instantaneous correlation value of two TRSs in each TRS pair of at least one TRS pair of the first channel, determining the ideal value of the channel instantaneous correlation value of the TRS pair as the reference result of the fading channel; when the measurement result is the average value of the channel instantaneous correlation values corresponding to two TRSs in at least one TRS pair, determining the average value of the ideal values of the channel instantaneous correlation values of each TRS pair as the reference result of the fading channel;
when the measurement result is the variance of the channel instantaneous correlation value of the two TRSs in each of the at least one TRS pair of the first channel, determining the variance of the channel instantaneous correlation value of each TRS pair as a reference result of the fading channel.
In some embodiments, the processing module 602 is further configured to determine the reference result of the fading channel according to a bezier function and a time interval of two TRSs of the at least one TRS pair.
In some embodiments, the first device further comprises:
a transmitting module further configured to transmit second information to the second device; the second information is used by the second device to obtain the measurement result.
In some embodiments, the second information includes at least one of:
a first indication for determining a logarithm of a TRS pair corresponding to the measurement result determined by the second device;
A second indication for the second device to determine a type of measurement;
a third indication for the second device to determine the number of measurement results sent to the first device;
and a fourth indication for the second device to determine the first time.
Fig. 6B is a second apparatus provided by an embodiment of the present disclosure, including:
a processing module 611 configured to measure at least one pair of tracking reference signals TRS to obtain a measurement result;
a transmitting module 612 configured to transmit the first information to the first device; the first information is used to indicate a measurement result of the at least one TRS pair; and a differential value of a reference junction of the measurement and the first channel for the first device to determine an accuracy of the measurement.
It is noted that the processing module 611 of the second device may perform any step related to information processing in the measurement result processing method performed by the second device. The transmitting module 612 may be configured to perform any step related to transmission in the measurement result processing method performed by the second device. In some embodiments, the second device may further comprise a receiving module. The receiving module may be used for any step in the measurement result processing method performed by the second device that is related to the receiving.
In some embodiments, the type of measurement includes at least one of:
channel instantaneous correlation values corresponding to two TRSs in each TRS pair of at least one TRS pair;
an average value of channel instantaneous correlation values corresponding to two TRSs in at least one TRS pair;
the variances of the channel instantaneous correlation values corresponding to the two TRSs in at least one TRS pair.
In some embodiments, when the first channel is a fading channel, the at least one TRS pair is one or more TRS pairs configured at the first channel with a minimum time-domain spacing from the first time.
In some embodiments, the receiving module is further configured to receive second information sent by the first device; the second information is used by the second device to obtain the measurement result.
In some embodiments, the second information includes at least one of:
a first indication for determining a logarithm of a TRS pair corresponding to the measurement result determined by the second device;
a second indication for the second device to determine a type of measurement;
a third indication for the second device to determine the number of measurement results sent to the first device;
and a fourth indication for the second device to determine the first time.
The disclosed embodiments also provide a communication device, which may include: one or more processors; wherein the processor is configured to invoke instructions to cause the communication device to perform a measurement result processing method as may be implemented by any of the foregoing embodiments.
In some embodiments, as shown in fig. 7A and/or 7B, communication device 8100 further includes one or more memories 8102 for storing instructions. Alternatively, all or part of memory 8102 may be external to communication device 8100.
The communication device may be the aforementioned terminal as well as a network device. In some embodiments, the network device may be a primary node and/or a secondary node.
In some embodiments, communication device 8100 also includes one or more transceivers 8103. When the communication device 8100 includes one or more transceivers 8103, communication steps such as transmission and reception in the above-described method are performed by the transceivers 8103, and other steps are performed by the processor 8101.
In some embodiments, the transceiver may include a receiver and a transmitter, which may be separate or integrated. Alternatively, terms such as transceiver, transceiver unit, transceiver circuit, etc. may be replaced with each other, terms such as transmitter, transmitter circuit, etc. may be replaced with each other, and terms such as receiver, receiving unit, receiver, receiving circuit, etc. may be replaced with each other.
Optionally, the communication device 8100 further includes one or more interface circuits 8104, where the interface circuits 8104 are coupled to the memory 8102, and where the interface circuits 8104 are operable to receive signals from the memory 8102 or other means, and operable to transmit signals to the memory 8102 or other means. For example, the interface circuit 8104 may read instructions stored in the memory 8102 and send the instructions to the processor 8101.
The communication device 8100 in the above embodiment description may be a network device or a terminal, but the scope of the communication device 8100 described in the present disclosure is not limited thereto, and the structure of the communication device 8100 may not be limited by fig. 7A. The communication device may be a stand-alone device or may be part of a larger device. For example, the communication device may be: (1) A stand-alone integrated circuit IC, or chip, or a system-on-a-chip or subsystem; (2) A set of one or more ICs, optionally including storage means for storing data, programs; (3) an ASIC, such as a Modem (Modem); (4) modules that may be embedded within other devices; (5) A receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handset, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligent device, and the like; (6) others, and so on.
Fig. 7B is a schematic structural diagram of a chip 8200 provided in an embodiment of the disclosure. For the case where the communication device 8100 may be a chip or a chip system, reference may be made to a schematic structural diagram of the chip 8200 shown in fig. 7B, but is not limited thereto.
The chip 8200 includes one or more processors 8201, the processors 8201 being configured to invoke instructions to cause the chip 8200 to perform any of the measurement result processing methods described above.
In some embodiments, the chip 8200 further includes one or more interface circuits 8202, the interface circuits 8202 being coupled to the memory 8203, the interface circuits 8202 being operable to receive signals from the memory 8203 or other devices, the interface circuits 8202 being operable to transmit signals to the memory 8203 or other devices. For example, the interface circuit 8202 may read instructions stored in the memory 8203 and send the instructions to the processor 8201. Alternatively, the terms interface circuit, interface, transceiver pin, transceiver, etc. may be interchanged.
In some embodiments, chip 8200 further includes one or more memories 8203 for storing instructions. Alternatively, all or part of the memory 8203 may be external to the chip 8200.
The present disclosure also provides a storage medium having instructions stored thereon that, when executed on a communication device 8100, cause the communication device 8100 to perform any one of the above methods. Optionally, the storage medium is an electronic storage medium. The storage medium described above is optionally a computer-readable storage medium, but may be a storage medium readable by other apparatuses. Alternatively, the storage medium may be a non-transitory (non-transitory) storage medium, but may also be a transitory storage medium.
The present disclosure also provides a program product which, when executed by a communication device 8100, causes the communication device 8100 to perform any one of the above measurement processing methods. Optionally, the above-described program product is a computer program product.
The present disclosure also provides a computer program which, when run on a computer, causes the computer to perform any of the above measurement result processing methods.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It is to be understood that the invention is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (20)
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| PCT/CN2023/126919 WO2025086219A1 (en) | 2023-10-26 | 2023-10-26 | Method for processing measurement result, communication device, and storage medium |
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| WO2026020278A1 (en) * | 2024-07-22 | 2026-01-29 | 北京小米移动软件有限公司 | Transmission condition determining method and apparatus, communication device, and storage medium |
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| CN109120566B (en) * | 2017-06-23 | 2020-07-28 | 维沃移动通信有限公司 | Configuration and detection method of composite tracking reference signal, base station and terminal |
| CN111464473B (en) * | 2019-01-18 | 2021-08-03 | 成都华为技术有限公司 | Method and device for configuring information |
| CN111082911B (en) * | 2019-09-30 | 2024-10-08 | 中兴通讯股份有限公司 | A method and device for receiving and sending a reference signal |
| US12316569B2 (en) * | 2020-09-29 | 2025-05-27 | Nokia Technologies Oy | Allocation of tracking reference signals |
| CN116033479B (en) * | 2022-12-22 | 2025-11-04 | 伟光有限公司 | Methods, devices, equipment, and storage media for reporting tracking reference signal information |
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