METHOD FOR REPORTING ELECTRICITY RESIDUAL AMOUNT, APPARATUS FOR REPORTING ELECTRICITY RESIDUAL AMOUNT, AND COMMUNICATION DEVICE

JP7640733B2Active Publication Date: 2025-03-05BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
JP2023558901
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-03-31
Publication Date
2025-03-05
Estimated Expiration
2041-03-31

AI Technical Summary

Benefits of technology

【0009】 本開示の実施例によって提供される技術案は、以下の有益な効果を有し、複数の送受信ポイント(TRP)に向けて送信されたPUSCHに関する設定(configuration)情報を取得して、異なるTRPに向けた複数のPUSCH送信の中から少なくとも1つの報告ターゲットTRPを選択し、少なくとも1つの報告ターゲットTRPの物理上り共有チャネル(PUSCH)の少なくとも1つの電力残量レポート(PHR)を取得して、少なくとも1つのPHRの中から少なくとも1つのターゲットPHRを選択して報告し、本開示では、Multi-TRP方向のPUSCH送信に基づいて、ターゲットTRPに向けたPUSCH送信を選択して、対応する強化された電力残量レポートを決定し、電力残量レポートの決定の正確性を高め、正確な電力制御を実現することができる。

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Abstract

The present disclosure provides a power remaining amount reporting method, a power remaining amount reporting device and a communication device, which belong to the field of wireless communication technology. The method includes the steps of obtaining configuration information on PUSCH transmitted toward multiple transmission / reception points (TRPs), selecting at least one report target TRP from multiple PUSCH transmissions toward different TRPs, obtaining at least one power remaining amount report (PHR) of a physical uplink shared channel (PUSCH) of the at least one report target TRP, and selecting and reporting at least one target PHR from the at least one PHR, and the present disclosure can select one or more PUSCH transmissions toward the target TRP according to the PUSCH transmissions toward different TRP directions to determine corresponding enhanced power remaining amount reports, thereby improving the accuracy of the determination of the power remaining amount report and realizing accurate power control.
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Description

[Technical field]

[0001] The present disclosure relates to the field of wireless communication technology, and in particular to a method for reporting remaining power, an apparatus for reporting remaining power, and a communication device. [Background technology]

[0002] The application of multi-transmission and reception points (TRPs) / PANELs is mainly to improve cell edge coverage and provide more balanced service quality within the service area by cooperating with multiple TRPs / PANELs to transmit data in different ways. From the perspective of network topology, network deployment with a large number of distributed access points and baseband centralized processing is more advantageous in providing balanced user experience speed, and significantly reduces handover delay and signaling overhead. Using cooperation between multiple TRPs or panels, channel transmission / reception with multiple beams from multiple angles can better overcome various occlusion / obstruction effects, ensure the robustness of link connection, and improve transmission quality and reliability, which is suitable for Ultra-reliable and Low Latency Communications (URLLC) services.

[0003] Power Headroom Reporting (PHR) indicates the available power of a terminal, i.e., the power headroom, so that a network device can perform power control based on the acquired PHR. Therefore, in controlling uplink transmission, how a client device can report an accurate PHR is a technical problem that needs to be solved as soon as possible. Summary of the Invention

[0004] The power remaining amount reporting method, power remaining amount reporting apparatus, and communication device provided by the present disclosure are used to solve the problem of accurately reporting PHR in different transmission modes, realize accurate power control for terminals, and realize efficient allocation of network resources.

[0005] A power remaining reporting method provided by an embodiment of one aspect of the present disclosure is applied to a user equipment (UE), and the method includes the steps of: acquiring a physical uplink shared channel (PUSCH) transmitted toward a plurality of transmission / reception points (TRPs); selecting at least one reporting target TRP from the PUSCHs transmitted toward the plurality of TRPs; acquiring at least one power remaining report (PHR) of the PUSCH of the at least one reporting target TRP; and selecting and reporting at least one target PHR from the at least one PHR.

[0006] A power remaining amount reporting device provided by an embodiment of another aspect of the present disclosure is applied to a user equipment (UE), and the device includes a first acquisition module for acquiring a physical uplink shared channel (PUSCH) transmitted toward a plurality of transmission / reception points (TRPs), a selection module for selecting at least one report target TRP from the PUSCHs transmitted toward the plurality of TRPs, a second acquisition module for acquiring at least one power remaining amount report (PHR) of the PUSCH of the at least one report target TRP, and a reporting module for selecting and reporting at least one target PHR from the at least one PHR.

[0007] A communications device provided by an embodiment of another aspect of the present disclosure includes a transceiver, a memory, and a processor connected to the transceiver and the memory, and is configured to control the transmission and reception of wireless signals of the transceiver by executing computer-executable instructions on the memory, thereby realizing the power remaining reporting method described in the first aspect.

[0008] A computer storage medium provided by an embodiment of another aspect of the present disclosure has computer-executable instructions stored therein, which, when executed by a processor, can realize the method of reporting remaining power described in the first aspect. Effect of the Invention

[0009] The technical solution provided by the embodiments of the present disclosure has the following beneficial effects: obtain configuration information on PUSCHs transmitted to multiple transmission / reception points (TRPs), select at least one reporting target TRP from multiple PUSCH transmissions toward different TRPs, obtain at least one power remaining report (PHR) of a physical uplink shared channel (PUSCH) of the at least one reporting target TRP, and select and report at least one target PHR from the at least one PHR; in the present disclosure, based on the PUSCH transmission in the multi-TRP direction, a PUSCH transmission toward the target TRP is selected, and a corresponding enhanced power remaining report is determined, so as to improve the accuracy of the determination of the power remaining report and realize accurate power control.

[0010] Additional aspects and advantages of the disclosure will be set forth in part in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. [Brief description of the drawings]

[0011] The above and / or additional aspects and advantages of the present disclosure will become apparent and will be more easily understood from the following detailed description of the embodiments taken in conjunction with the accompanying drawings, in which: [Figure 1] 4 is a schematic flowchart of a method for reporting remaining power provided by an embodiment of the present disclosure; [Diagram 2] 4 is a schematic flowchart of another method for reporting remaining power provided by an embodiment of the present disclosure; [Diagram 3]4 is a schematic flowchart of another method for reporting remaining power provided by an embodiment of the present disclosure; [Figure 4] 4 is a schematic flowchart of another method for reporting remaining power provided by an embodiment of the present disclosure; [Diagram 5] 4 is a schematic flowchart of another method for reporting remaining power provided by an embodiment of the present disclosure; [Figure 6] FIG. 13 is a schematic configuration diagram of another power remaining reporting device provided by an embodiment of the present disclosure. [Figure 7] FIG. 8 is a block diagram of a UE 800 provided by an embodiment of the present disclosure. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0012] Exemplary embodiments will now be described in detail, an example of which is shown in the drawings. When the following description refers to the drawings, the same numerals in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the embodiments of the present disclosure. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the embodiments of the present disclosure, as detailed in the appended claims.

[0013] The terms used in the embodiments of the present disclosure are intended only to describe particular embodiments and are not intended to limit the embodiments of the present disclosure. The singular forms "a," "an," and "this," used in the embodiments of the present disclosure and in the appended claims, are also intended to include the plural, unless the context clearly indicates otherwise. The term "and / or," as used herein, should also be understood to mean and include any or all possible combinations of one or more of the associated listed items.

[0014] It should be noted that, although various information may be described using the terms first, second, and third in the embodiments of the present disclosure, the information is not limited to these terms. These terms are used only to distinguish between information of the same type. For example, the first information may be referred to as the second information, and similarly, the second information may be referred to as the first information, without departing from the scope of the embodiments of the present disclosure. Depending on the context, the terms "if" and "if" as used herein may be interpreted as "when," "in the case of," or "in response to a determination."

[0015] The following detailed description of the embodiments of the present disclosure will be given, and examples of the embodiments are shown in the drawings. The same or similar reference numerals throughout the drawings indicate the same or similar elements. The embodiments described below with reference to the accompanying drawings are illustrative and are for explaining the present disclosure, and cannot be understood as limiting the present disclosure.

[0016] DETAILED DESCRIPTION OF THE DRAWINGS The present disclosure provides a method for reporting remaining power, an apparatus for reporting remaining power, and a communication device, all of which will be described in detail below with reference to the accompanying drawings.

[0017] FIG. 1 is a schematic flowchart of a power remaining reporting method applied to a user equipment (UE) provided by an embodiment of the present disclosure.

[0018] As shown in FIG. 1, the method includes the following steps 101 to 104.

[0019] Step 101, obtain a physical uplink shared channel (PUSCH) transmitted to multiple transmission / reception points (TRPs).

[0020] A transmission / reception point (TRP) corresponds to a serving cell or a neighboring cell of a user equipment.

[0021] In this embodiment, in the physical uplink shared channel (PUSCH) transmitted to multiple transmission / reception points (TRPs), the power at which each TRP transmits the PUSCH is individually controlled, and each measured power needs to be reported to the network device side, so it is necessary to obtain the physical uplink shared channel PUSCH transmitted to multiple transmission / reception points (TRPs).

[0022] Step 102: Select at least one report target TRP from the PUSCHs transmitted to multiple TRPs.

[0023] A method for selecting at least one report target TRP from PUSCHs transmitted to multiple TRPs will be described in detail in a later embodiment.

[0024] Step 103, obtain at least one power remaining report (PHR) of a PUSCH of at least one reporting target TRP.

[0025] To determine the power remaining report (PHR), a possible implementation is to obtain, for each reporting target TRP, the actual transmission power corresponding to the reporting target TRP and the maximum emission power Pcmax, and subtract the actual transmission power from the maximum emission power Pcmax to obtain the corresponding power remaining report (PHR).

[0026] Step 104: Select at least one target PHR from the at least one PHR and report it.

[0027] In the power remaining reporting method of the embodiment of the present disclosure, the power control processes of physical uplink shared channel (PUSCH) transmissions in multiple different TRP directions are independent of each other, that is, the power of PUSCH transmissions in different TRP directions may be different, so it is necessary to select at least one reporting target TRP from the PUSCHs transmitted to the acquired multiple TRPs, and then determine a corresponding power remaining report (PHR) according to the power of the PUSCH transmitted by the target TRP, so that in the scenario of PUSCH transmissions in multiple different TRP directions, an enhanced PHR measurement and determination is performed, and the power remaining report is reported to the network device, so that the network device can realize accurate power control according to the reported PHR and realize reasonable allocation of network resources.

[0028] Based on the above embodiments, at least one reporting target TRP is selected from the PUSCHs transmitted to multiple TRPs. In different transmission scenarios, the methods of selecting at least one reporting target TRP from the PUSCHs transmitted to multiple TRPs are also different, which will be specifically described below using different embodiments.

[0029] Based on the above embodiment, this embodiment provides an implementation, and as shown in FIG. 2, the above step 102 includes the following steps 201-202.

[0030] Step 201, obtain probe reference signal resource set identifiers (SRS resource set IDs) of multiple TRPs.

[0031] Step 202: Select a report target TRP from among the multiple TRPs according to the SRS resource set IDs of the multiple TRPs.

[0032] In this embodiment, the SRS resource set ID is used to identify sorting information of multiple TRPs, and the TRP with the largest or smallest SRS resource set ID is selected as the reporting target TRP in a predefined manner or in a manner set by network side device signaling.

[0033] In one scenario, for a plurality of TRPs, the SRS resource set IDs corresponding to the plurality of TRPs are sorted in a predefined sorting manner, for example, in ascending order of SRS resource set ID or descending order of SRS resource set ID, and the TRP with the largest or smallest SRS resource set ID is selected as the reporting target TRP from the sorted SRS resource set IDs according to a predefined selection manner.

[0034] In another scenario, for multiple TRPs, the SRS resource set IDs corresponding to the multiple TRPs are sorted according to a pre-defined sorting method, such as ascending order of SRS resource set IDs or descending order of SRS resource set IDs, and then, according to a signaling configuration method of the network side device, such as a selection method of RRC signaling configuration, the TRP with the largest SRS resource set ID is selected as the reporting target TRP, or the TRP with the smallest SRS resource set ID is selected as the reporting target TRP.

[0035] In the power remaining reporting method of the embodiment of the present disclosure, based on sorting the probe reference signal resource set identifiers (SRS resource set IDs) of multiple TRPs, a TRP with the largest or smallest SRS resource set ID is selected as a reporting target TRP in a predefined manner or a manner set by network side device signaling, thereby realizing the selection of one target TRP from multiple TRPs, and further performing power measurement based on the transmission of a PUSCH of the target TRP, obtaining a corresponding PHR, and reporting the PHR to a network device, thereby realizing PHR measurement reporting in different transmission modes of PUSCH based on multi-TRP, and obtaining an enhanced PHR, so that the network device can realize accurate power control based on the reported enhanced PHR, and realize rational allocation of network resources.

[0036] Based on the above embodiment, this embodiment provides another implementation mode, and includes steps 301-302 following the above step 102, as shown in FIG.

[0037] Step 301, obtain a number of SRS reference signal resource indications (SRIs) corresponding to a number of TRPs.

[0038] Step 302, select a report target TRP from among a plurality of TRPs based on sorting a plurality of SRS reference signal resource indications (SRIs).

[0039] In one scenario, for multiple TRPs, multiple SRS reference signal resource indications (SRIs) corresponding to the multiple TRPs are sorted in a pre-defined sorting manner, such as in ascending order of SRI indication domain index value or in descending order of SRI indication domain index value, and the TRP corresponding to the first sorted SRI is selected as the reporting target TRP. For example, when the SPIs corresponding to TRP1 and TRP2 are sorted into SPI1 and SPI2, the TRP1 corresponding to the first sorted SPI1 is selected as the reporting target TRP.

[0040] In another scenario, for multiple TRPs, multiple SRS reference signal resource indications (SRIs) corresponding to the multiple TRPs are sorted in a pre-set sorting manner, for example, in ascending order of index values ​​of the indication domain of the SRIs or in descending order of index values ​​of the indication domain of the SRIs, and the TRP corresponding to the last sorted SRI is selected as the reporting target TRP. For example, when the SPIs corresponding to TRP1 and TRP2 are sorted into SPI1 and SPI2, the TRP2 corresponding to the last sorted SPI2 is selected as the reporting target TRP.

[0041] Furthermore, a power remaining report (PHR) is generated based on the power of the PUSCH transmission of TRP2, and the PHR is reported to the network device.

[0042] In the power remaining reporting method of the embodiment of the present disclosure, multiple SRS reference signal resource indications (SRIs) corresponding to multiple TRPs are obtained, and based on sorting the multiple SRS reference signal resource indications (SRIs), a TRP corresponding to the first or last sorted SRI from the multiple TRPs is selected as the reporting target TRP, thereby realizing PHR measurement reporting in different transmission modes of PUSCH based on multi-TRP, and obtaining an enhanced PHR, so that a network device can realize accurate power control based on the reported enhanced PHR and realize rational allocation of network resources.

[0043] Based on the above embodiment, this embodiment provides another implementation, and as shown in FIG. 4, the method includes the following steps 401 to 403.

[0044] Step 401, obtain a physical uplink shared channel (PUSCH) transmitted to multiple transmission / reception points (TRPs).

[0045] Step 402: All the multiple TRPs are set as report target TRPs.

[0046] Step 403, obtain multiple Power Headroom Reports (PHRs) of PUSCHs of multiple reporting target TRPs.

[0047] In this embodiment, all of the acquired TRPs are set as report target TRPs, and multiple power remaining reports (PHRs) of the PUSCHs of the multiple report target TRPs are acquired.

[0048] To determine the power remaining report (PHR), a possible implementation is to obtain, for each reporting target TRP, the actual transmission power and the maximum emission power Pcmax of the corresponding reporting target TRP, and subtract the actual transmission power from the maximum emission power Pcmax to obtain the power remaining report (PHR) of the PUSCH of the corresponding reporting target TRP.

[0049] Step 404: Select and report one target PHR from among the multiple PHRs corresponding to the multiple target TRPs.

[0050] In one implementation of this embodiment, if there is a negative value among multiple PHRs, the emission power of the PUSCH corresponding to the reported target TRP whose PHR is a negative value cannot be increased any further, indicating that the emission power limit of the user equipment has been reached. In this case, by reporting at least one PHR corresponding to a negative value as a target PHR, the network device can timely pay attention to the emission power of the PUSCH of this reported target TRP, and facilitate the power management and control of the network device.

[0051] In the second implementation form of this embodiment, when the multiple PHRs are all negative values, the emission power of the PUSCHs of the multiple reporting target TRPs cannot be increased any further, indicating that the emission power limit of the user equipment has been reached. In this case, the PHR with the largest absolute value is reported as the target PHR, so that the network device can pay attention to the emission power of the PUSCHs of the reporting target TRP in a timely manner, and facilitate the power management and control of the network device.

[0052] In a third implementation of this embodiment, if multiple PHRs are all positive values, the PHR with the smallest absolute value is reported as the target PHR.

[0053] According to the above three implementation forms, one target PHR is selected and reported from among multiple PHRs corresponding to multiple target TRPs. At the same time, as one implementation method, the SRI sorting value or SRS set ID of the TRP corresponding to the target PHR is reported to a network device. The network device can determine the identifier of the user equipment to be preferentially processed based on the SRI sorting value or SRS set ID of the TRP corresponding to the acquired reported target PHR.

[0054] In the embodiments of the present disclosure, PHR measurement reporting in different transmission modes of PUSCH based on multi-TRP is realized, and an enhanced PHR is obtained, so that network devices can realize accurate power control based on the reported enhanced PHR and realize rational allocation of network resources.

[0055] In the above embodiment, it has been described that the uploaded PHR is an estimate of the actual remaining power. Based on the above embodiment, this embodiment provides an implementation manner, and specifically describes that the TPR can also report the actual measured value when transmitting the PUSCH. As shown in FIG. 5, this method includes the following steps 501 to 502.

[0056] Step 501: Obtain a plurality of actual measured values ​​of TRP.

[0057] The actual measured value of a TRP is the actual remaining power measured when the corresponding TRP transmits a PUSCH.

[0058] Step 502: Report the actual values ​​of a plurality of TRPs.

[0059] In one implementation of the embodiment of the present disclosure, the actual measured values ​​of multiple TRPs, i.e., the actual remaining power measurements, are reported in a pre-configured order or in the order of SRS set ID.

[0060] In addition, the preset order may be a reporting order of the actual measured values ​​of multiple TRPs that is preset by a person skilled in the art according to needs, and is not limited in this embodiment.

[0061] In another implementation of the embodiment of the present disclosure, the actual measured values ​​of some of the TRPs among the multiple TRPs, i.e., the actual remaining power obtained by measurement, are reported to the network device, and the difference between the actual measured values ​​of the other TRPs among the multiple TRPs is reported.

[0062] For example, the multiple TRPs are TRP1, TRP2, and TRP3, and the corresponding actual measured values ​​of remaining power are PHR1, PHR2, and PHR3, respectively. TRP1 reports the remaining power PHR1 obtained by actual measurement to the network device, TRP2 reports the difference between the remaining power PHR2 obtained by actual measurement and PHR1 to the network device, and TRP3 reports the difference between the remaining power PHR3 obtained by actual measurement and PHR2 to the network device, or reports the difference between the remaining power PHR3 obtained by actual measurement and PHR2 and PHR to the network device, thereby realizing differential reporting, increasing the diversity of reporting, and meeting the reporting needs of different scenarios.

[0063] In one implementation form of this embodiment, at least one target PHR is selected and reported from at least one PHR; that is, when uploading the estimated value of the actual remaining power of the TPR, the actual measured value of the actual remaining power of the TRP can also be uploaded synchronously. By reporting two kinds of remaining power values, the accuracy of the remaining power report is improved. Furthermore, the network device can adjust the manner of reporting the remaining power based on the actual measured value and estimated value of the remaining power acquired to improve the reliability of the report. The network device can also perform a weighted average based on the actual measured value and estimated value of the remaining power acquired to determine the final remaining power, thereby performing corresponding power control according to the remaining power, and realizing more efficient allocation of network resources.

[0064] In the method for reporting remaining power in the embodiment of the present disclosure, multiple actual measured values ​​of TRP are obtained and the multiple actual measured values ​​of TRP are reported, thereby enriching the reporting manner and meeting the reporting needs of different scenarios.

[0065] Based on the above embodiment, in this embodiment, when reporting the determined target PHR for PUSCH transmission modes based on different multi-TRPs, in one scenario, for PUSCH transmission based on one downlink control information (DCI) control, the target PHR is determined by any of the above method embodiments and uploaded to the network device; in another scenario, for PUSCH transmission based on multiple DCI controls, the target PHR is determined by the method of the corresponding method embodiment of Figure 5 above and uploaded to the network device, so as to meet the measurement and reporting needs of power remaining capacity in different scenarios, better support dynamic scheduling of different transmission modes, realize accurate power control, and realize more efficient allocation of network resources.

[0066] To achieve the above embodiment, the present embodiment provides a power remaining reporting device applied to a user equipment (UE).

[0067] FIG. 6 is a schematic block diagram of a power remaining reporting device provided by an embodiment of the present disclosure. As shown in FIG. 6, the device includes the following modules:

[0068] The first acquiring module 61 acquires PUSCHs transmitted towards multiple transmission / reception points (TRPs).

[0069] The selection module 62 selects at least one reporting target TRP from among a plurality of PUSCH transmissions directed to the different TRPs.

[0070] The second obtaining module 63 further obtains at least one power headroom report (PHR) of a physical uplink shared channel (PUSCH) of the at least one reporting target TRP.

[0071] The reporting module 64 selects and reports at least one target PHR from the at least one PHR.

[0072] Further, in one implementation of the embodiment of the present disclosure, the selection module 62 further comprises: Obtaining probe reference signal resource set identifiers (SRS resource set IDs) of the plurality of TRPs; Select one report target TRP from the plurality of TRPs according to the SRS resource set IDs of the plurality of TRPs.

[0073] In one implementation of the embodiment of the present disclosure, the SRS resource set ID is used to identify sorting information, and the TRP with the largest or smallest SRS resource set ID is selected as the reporting target TRP in a predefined manner or a manner set by network side device signaling.

[0074] In one implementation of the embodiment of the present disclosure, the selection module 62 further comprises: Obtaining a plurality of SRS reference signal resource indications (SRIs) corresponding to the plurality of TRPs; Select one report target TRP from among the plurality of TRPs based on sorting the plurality of SRS reference signal resource indications (SRIs).

[0075] In one implementation of the embodiment of the present disclosure, the TRP corresponding to the first or last sorted SRI is the reporting target TRP.

[0076] In one implementation of the embodiment of the present disclosure, the selection module 62 further selects all of the plurality of TRPs as a plurality of report target TRPs.

[0077] In one implementation of the embodiment of the present disclosure, the reporting module 64 further selects and reports one target PHR from among a plurality of PHRs corresponding to the plurality of reporting target TRPs.

[0078] In one implementation of the embodiment of the present disclosure, the reporting module 64 further reports, if there is a negative value among the plurality of PHRs, at least one PHR corresponding to the negative value as the target PHR.

[0079] In one implementation of the embodiment of the present disclosure, the reporting module 64 further reports the PHR with the largest absolute value as the target PHR if the multiple PHRs are all negative values.

[0080] In one implementation of the embodiment of the present disclosure, the reporting module 64 further reports the PHR with the smallest absolute value as the target PHR if the multiple PHRs are all positive values.

[0081] In one implementation of the embodiment of the present disclosure, the reporting module 64 further reports the SRI sorting value or SRS set ID of the TRP corresponding to the target PHR.

[0082] In one implementation of the embodiment of the present disclosure, the device further includes a calculation module, which obtains an actual transmission power of a TRP, obtains a maximum emission power Pcmax, and calculates the PHR based on the actual transmission power and the maximum emission power Pcmax.

[0083] In one implementation of the embodiment of the present disclosure, the second acquisition module 63 acquires actual measured values ​​of the plurality of TRPs.

[0084] The reporting module 64 further reports the actual values ​​of the plurality of TRPs.

[0085] In one implementation of the disclosed embodiment, the reporting module 64 further comprises: The actual measured values ​​of the multiple TRPs are reported in a preset order or in the order of SRS set ID.

[0086] In one implementation of the embodiment of the present disclosure, the reporting module 64 further reports actual measured values ​​of a portion of the TRPs among the plurality of TRPs and reports a difference between the actual measured values ​​of the other portion of the plurality of TRPs.

[0087] The explanation of the embodiment of the method described above is also applicable to the apparatus of this embodiment, and the principle is the same, so the explanation will be omitted in this embodiment.

[0088] In the power remaining reporting device of the embodiment of the present disclosure, the power control processes of the physical downlink shared channel (PUSCH) transmissions toward multiple different TRP directions are independent of each other, that is, the power of the PUSCH transmissions in different TRP directions may be different, so it is necessary to select at least one reporting target TRP from the PUSCHs transmitted toward the acquired multiple TRPs, and further determine a corresponding power remaining report (PHR) according to the power of the PUSCH transmitted by the target TRP, so that in the scenario of PUSCH transmissions in multiple different TRP directions, an enhanced PHR measurement and determination is performed, and the power remaining report is reported to a network device, so that the network device can realize accurate power control according to the reported PHR and realize reasonable allocation of network resources.

[0089] To achieve the above embodiment, the present disclosure further provides a communication device.

[0090] A communication device provided by an embodiment of the present disclosure includes a processor, a transceiver, a memory, and an executable program stored in the memory and executed by the processor, and when the processor executes the executable program, the method described in the above method embodiment is performed.

[0091] The communication device may be the user equipment described above.

[0092] The processor may include various types of storage media, including non-transitory computer storage media that may continue to store stored information even after the communication device is powered down.

[0093] The processor can be connected to a memory via a bus or the like, and is used to read out executable programs stored in the memory, for example, at least one of the programs shown in FIGS.

[0094] To realize the above embodiments, the present disclosure further provides a computer storage medium.

[0095] A computer storage medium provided by an embodiment of the present disclosure stores an executable program, and after the executable program is executed by a processor, the above-mentioned method, for example, at least one of the methods shown in FIGS. 1 to 5, can be realized.

[0096] 7 is a block diagram of a UE 800 shown in accordance with an exemplary embodiment. For example, the UE 800 may be a mobile phone, a computer, a digital broadcast device, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.

[0097] Referring to FIG. 7, the UE 800 may include one or more components including a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input / output (I / O) interface 812, a sensor component 814, and a communication component 816.

[0098] The processing component 802 typically controls the overall operation of the UE 800, such as operations related to display, phone calls, data communication, camera operation, and recording operations. The processing component 802 may include one or more processors 820 for executing instructions to complete all or some steps of the above methods. The processing component 802 may also include one or more modules to facilitate interaction with other components. For example, the processing component 802 may include a multimedia module to facilitate interaction between the processing component 802 and the multimedia component 808.

[0099] The memory 804 is configured to store various types of data to support operation on the UE 800. Examples of these data include instructions for any application programs or methods for operating on the UE 800, contact data, phone book data, messages, images, videos, etc. The memory 804 may be implemented by any type of volatile or non-volatile storage device or combinations thereof, such as a static random access memory (SRAM), an electrically erasable programmable read-only memory (EEPROM), an erasable programmable read-only memory (EPROM), a programmable read-only memory (PROM), a read-only memory (ROM), a magnetic memory, a flash memory, a flash memory, a magnetic disk, or an optical disk.

[0100] The power component 806 provides power to the various components of the UE 800. The power component 806 may include a power management system, one or more power sources, and other components associated with the generation, management, and distribution of power for the UE 800.

[0101] The multimedia component 808 includes a screen that provides an output interface between the UE 800 and a user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). When the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel may include one or more touch sensors to sense touch, slide, and touch panel gestures. The touch sensor may detect the boundaries of a touch or slide operation as well as the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front camera and / or a back camera. When the UE 800 is in an operation mode, such as a photo mode or a video mode, the front camera and / or the back camera may receive external multimedia data. Each front camera and back camera may be a fixed optical lens system or may have a focal length and optical zoom capability.

[0102] The audio component 810 is configured to output and / or input audio signals. For example, the audio component 810 includes a microphone (MIC) configured to receive external audio signals when the UE 800 is in an operation mode such as a call mode, a record mode, and a voice recognition mode. The received audio signals may be further stored in the memory 804 or may be transmitted via the communication component 816. In some embodiments, the audio component 810 further includes a speaker for outputting the audio signals.

[0103] The I / O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, buttons, etc. These buttons may include, but are not limited to, a home button, volume buttons, a start button, and a lock button.

[0104] The sensor component 814 includes one or more sensors to provide various aspects of status assessment for the UE 800. For example, the sensor component 814 can detect the on / off state of the UE 800, the relative positioning of a component, e.g., the display and keypad of the UE 800, and the sensor component 814 can further detect a position change of the UE 800 or one of its components, the presence or absence of contact between the user and the UE 800, the orientation or acceleration / deceleration of the UE 800, and a temperature change of the UE 800. The sensor component 814 can also include a proximity sensor configured to detect the presence of a nearby object in the absence of any physical contact. The sensor component 814 can further include an optical sensor, such as a CMOS or CCD image sensor used for imaging applications. In some embodiments, the sensor component 814 can further include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

[0105] The communication component 816 is configured to facilitate wired or wireless communication between the UE 800 and other devices. The UE 800 may access a wireless network based on a communication standard such as WiFi, 2G, or 3G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 816 further includes a near field communication (NFC) module to facilitate near field communication. For example, the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.

[0106] In an exemplary embodiment, the UE 800 may be implemented by an application specific integrated circuit (ASIC), a digital signal processor (DSP), a digital signal processing device (DSPD), a programmable logic device (PLD), a field programmable gate array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic components, one or more applications to perform the above methods.

[0107] In an exemplary embodiment, a non-transitory computer readable storage medium containing instructions, such as a memory 804 containing instructions, may be provided, which may be executed by the processor 820 of the UE 800 to complete the method. For example, the non-transitory computer readable storage medium may be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.

[0108] Those skilled in the art can easily conceive of other embodiments of the present disclosure after considering the specification and practicing the technical solutions disclosed herein. The present disclosure is intended to cover any modifications, uses or adaptations of the present invention, which modifications, uses or adaptations follow the general principles of the present invention and include well-known or commonly used technical means in the art that are not disclosed in the present disclosure. It is intended that the specification and examples be considered as exemplary only, with the true scope and spirit of the present disclosure being indicated by the following claims.

[0109] It should be understood that the present disclosure is not limited to the exact construction described above and illustrated in the drawings, and various modifications and variations are possible without departing from the scope of the present disclosure, which is limited only by the appended claims.

Claims

1. A method for reporting remaining power applied to a user equipment (UE), comprising: acquiring a physical uplink shared channel (PUSCH) transmitted to a plurality of transmission / reception points (TRPs); selecting at least one target TRP from among the PUSCHs transmitted for the plurality of TRPs; obtaining at least one power headroom report (PHR) of a PUSCH of the at least one reporting target TRP; selecting and reporting at least one target PHR from the at least one PHR; The step of selecting at least one reporting target TRP from among the PUSCHs transmitted for the plurality of TRPs includes: Obtaining sounding reference signal resource set identifiers (SRS resource set IDs) for the plurality of TRPs; selecting a target TRP from among the plurality of TRPs based on SRS resource set IDs of the plurality of TRPs; A method for reporting remaining power, comprising:

2. The SRS resource set ID is used to identify sorting information, and the TRP with the largest or smallest SRS resource set ID is selected as the reporting target TRP in a predefined manner or a manner set by network side device signaling; 2. The method for reporting remaining power according to claim 1.

3. The step of selecting at least one reporting target TRP from among the PUSCHs transmitted for the plurality of TRPs includes: obtaining a plurality of SRS resource indications (SRIs) corresponding to the plurality of TRPs; and selecting a target TRP for reporting from among the plurality of TRPs based on sorting of the plurality of SRS resource indications (SRIs).

2. The method for reporting remaining power according to claim 1.

4. The TRP corresponding to the first or last sorted SRI is the reporting target TRP.

4. The method for reporting remaining power according to claim 3.

5. The step of selecting at least one reporting target TRP from among the PUSCHs transmitted for the plurality of TRPs includes: The plurality of TRPs are all set as a plurality of target TRPs for reporting.

2. The method for reporting remaining power according to claim 1.

6. The step of selecting and reporting at least one target PHR from the at least one PHR includes: Selecting and reporting one target PHR from among a plurality of PHRs corresponding to the plurality of target TRPs to be reported; 6. The method for reporting remaining power according to claim 5.

7. The step of selecting and reporting one target PHR from a plurality of PHRs corresponding to the plurality of target TRPs to be reported includes: if there is a negative value among the plurality of PHRs, reporting at least one PHR corresponding to the negative value as the target PHR.

7. The method for reporting remaining power according to claim 6.

8. The step of selecting and reporting one target PHR from a plurality of PHRs corresponding to the plurality of target TRPs to be reported includes: If the plurality of PHRs are all negative values, reporting the PHR with the largest absolute value as the target PHR.

7. The method for reporting remaining power according to claim 6.

9. The step of selecting and reporting one target PHR from a plurality of PHRs corresponding to the plurality of target TRPs to be reported includes: If the plurality of PHRs are all positive values, reporting a PHR with a smallest absolute value as the target PHR.

7. The method for reporting remaining power according to claim 6.

10. The method further includes the step of reporting an SRI sorting value or an SRS set ID of a TRP corresponding to the target PHR; 7. The method for reporting remaining power according to claim 6.

11. The PHR is obtaining an actual transmission power of the TRP; Obtaining a maximum launch power Pcmax; and The PHR is calculated based on the actual transmission power and the maximum emission power Pcmax.

2. The method for reporting remaining power according to claim 1.

12. Obtaining actual measurements of the plurality of TRPs; and reporting the actual measured values ​​of the plurality of TRPs.

2. The method for reporting remaining power according to claim 1.

13. The step of reporting the actual measured values ​​of the plurality of TRPs includes: Reporting actual measurements of the plurality of TRPs in a preset order or in the order of SRS set IDs; The method for reporting remaining power according to claim 12.

14. The step of reporting the actual measured values ​​of the plurality of TRPs includes: Reporting actual values ​​of some of the TRPs among the plurality of TRPs, and reporting differences between actual values ​​of other of the plurality of TRPs, The method for reporting remaining power according to claim 12.

15. A device for reporting remaining power, comprising: A first acquisition module for acquiring a physical uplink shared channel (PUSCH) transmitted to a plurality of transmission / reception points (TRPs); A selection module for selecting at least one reporting target TRP from among the PUSCHs transmitted for the plurality of TRPs; A second acquisition module for acquiring at least one power headroom report (PHR) of a PUSCH of the at least one reporting target TRP; a reporting module for selecting and reporting at least one target PHR from the at least one PHR; The selection module is further used to obtain sounding reference signal resource set identifiers (SRS resource set IDs) of the plurality of TRPs, and select a reporting target TRP from among the plurality of TRPs according to the SRS resource set IDs of the plurality of TRPs. A device for reporting remaining power, comprising:

16. 1. A communications device, comprising: A method for reporting remaining power according to any one of claims 1 to 14, comprising: a transceiver; a memory; and a processor connected to the transceiver and the memory, the method being configured to execute computer-executable instructions on the memory to control transmission and reception of radio signals by the transceiver, A communication device comprising:

17. 1. A computer storage medium, comprising: The computer storage medium stores computer-executable instructions, which, when executed by a processor, implement the method for reporting remaining power according to any one of claims 1 to 14. A computer storage medium comprising:

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