Reporting method and apparatus, communication device, communication system, and storage medium
The PHR is determined and measured by the terminal according to the PUSCH transmission scheme and PHR timeline requirements, and received and processed by the network equipment, and solved the problem of PHR determination in the simultaneous transmission scenario of multi-antenna panels, and improved the transmission efficiency and reliability of the communication system.
Patent Information
- Application Number
- PCT/CN2023/104297
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-06-29
- Publication Date
- 2025-01-02
AI Technical Summary
In the uplink multi-antenna panel simultaneous transmission scenario, there is currently a lack of clear methods on how to determine the power headroom report (PHR) as a virtual PHR or actual PHR, which affects the throughput and reliability of communication transmission.
According to the PUSCH transmission scheme and PHR timeline requirements, the terminal determines and measures N PHR (N≥2), including the actual PHR and the virtual PHR, and makes corresponding reports; the network equipment receives N PHRs reported by the terminal for scheduling. .
It realizes accurate reporting of PHR in the simultaneous transmission scenario of multi-antenna panels, improves the transmission throughput and reliability of the communication system, and ensures the stability of uplink transmission.
Smart Images

Figure CN2023104297_02012025_PF_FP_ABST
Abstract
Description
Reporting method and device, communication equipment, communication system, and storage medium Technical Field
[0001] The present disclosure relates to the field of communication technology, and in particular to a reporting method and apparatus, communication equipment, a communication system, and a storage medium. Background Art
[0002] In a communication system, a network device usually configures one or more physical uplink shared channels (PUSCH) of a terminal to report a power headroom report (PHR), so that the terminal reports the PHR of the PUSCH transmission channel, so that the network device can schedule the uplink transmission of the terminal accordingly based on the PHR reported by the terminal. Optionally, when triggering a PHR report, the terminal usually needs to determine whether the PHR is a virtual PHR (virtual PHR) or an actual PHR (actual PHR) based on the transmission status of the PUSCH transmission channel. Optionally, the transmission status corresponding to the virtual PHR is: the PUSCH transmission channel is not transmitted or the signal of the PUSCH transmission channel is not transmitted, and the transmission status corresponding to the actual PHR is: the PUSCH transmission channel is actually transmitted or the signal of the PUSCH transmission channel is actually transmitted.
[0003] Optionally, in newer versions of communication systems, simultaneous transmission across multiple panels (STxMP) has been introduced to improve system transmission throughput and reliability. However, there is currently no clear method for determining whether a PHR is a virtual PHR or an actual PHR in STxMP scenarios.
[0004] Summary of the Invention
[0005] The present disclosure provides a reporting method and apparatus, communication equipment, a communication system, and a storage medium.
[0006] According to a first aspect of an embodiment of the present disclosure, a reporting method is proposed, including:
[0007] In a transmission scenario where the uplink multi-antenna panel simultaneously transmits STxMP, when the terminal is configured to simultaneously report N power headroom reports PHR for PHR reporting of the physical uplink shared channel PUSCH transmission channel, the terminal determines that the N PHRs are actual PHRs (actual PHR) or virtual PHRs (virtual PHRs) based on the PUSCH transmission scheme and / or PHR timeline (Timeline) requirements of the terminal, and performs measurement and reporting of the actual PHR and / or virtual PHR, where N is an integer greater than or equal to 2.
[0008] According to a second aspect of an embodiment of the present disclosure, a reporting method is proposed, including:
[0009] In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives N PHRs reported by the terminal, where N is an integer greater than or equal to 2; the N PHRs include actual PHRs and / or virtual PHRs.
[0010] According to a third aspect of an embodiment of the present disclosure, a reporting method is provided for a communication system, the communication system including a terminal and a network device, the method including at least one of the following:
[0011] In an uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, the terminal determines, based on the PUSCH transmission scheme and / or PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, and measures and reports the actual PHRs and / or virtual PHRs, where N is an integer greater than or equal to 2.
[0012] In an uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives the N PHRs reported by the terminal; the N PHRs include actual PHRs and / or virtual PHRs.
[0013] According to a fourth aspect of an embodiment of the present disclosure, a terminal is provided, including:
[0014] A determination module is configured to, in a transmission scenario where an uplink multi-antenna panel simultaneously transmits STxMP, when the terminal is configured to simultaneously report N power headroom reports PHRs for PHR reporting of a physical uplink shared channel PUSCH transmission channel, the terminal determines, based on the PUSCH transmission scheme and / or PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, where N is an integer greater than or equal to 2;
[0015] The sending module measures and reports the actual PHR and / or virtual PHR.
[0016] According to a fifth aspect of an embodiment of the present disclosure, a network device is provided, including:
[0017] A receiving module is used for, in an uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives N PHRs reported by the terminal, where N is an integer greater than or equal to 2; the N PHRs include actual PHRs and / or virtual PHRs.
[0018] According to a sixth aspect of an embodiment of the present disclosure, a communication device is provided, including:
[0019] one or more processors;
[0020] The processor is used to call instructions to enable the communication device to execute the reporting method described in the first aspect or the second aspect.
[0021] According to the seventh aspect of an embodiment of the present disclosure, a communication system is proposed, characterized in that it includes a terminal and a network device, wherein the terminal is configured to implement the reporting method described in the first aspect, and the network device is configured to implement the reporting method described in the first aspect or the second aspect.
[0022] According to an eighth aspect of an embodiment of the present disclosure, a storage medium is proposed, which stores instructions, and is characterized in that when the instructions are executed on a communication device, the communication device executes the reporting method described in the first aspect or the second aspect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The above and / or additional aspects and advantages of the present disclosure will become apparent and readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:
[0024] FIG1A is a schematic diagram of the architecture of some communication systems provided by embodiments of the present disclosure;
[0025] 2A-2D are interactive diagrams of a reporting method provided by one embodiment of the present disclosure;
[0026] 3A-3E are flowcharts of a reporting method provided in yet another embodiment of the present disclosure;
[0027] 4A-4E are flowcharts of a reporting method provided in yet another embodiment of the present disclosure;
[0028] FIG5 is a flowchart of a reporting method provided in yet another embodiment of the present disclosure;
[0029] FIG6A is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure;
[0030] FIG6B is a schematic diagram of the structure of a network device provided by an embodiment of the present disclosure;
[0031] FIG7A is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure;
[0032] FIG7B is a schematic structural diagram of a chip provided by an embodiment of the present disclosure. DETAILED DESCRIPTION
[0033] The embodiments of the present disclosure provide a reporting method and apparatus, a communication device, a communication system, and a storage medium.
[0034] In a first aspect, an embodiment of the present disclosure provides a reporting method, the method comprising:
[0035] In a transmission scenario where the uplink multi-antenna panel simultaneously transmits STxMP, when the terminal is configured to simultaneously report N power headroom reports PHR for PHR reporting of the physical uplink shared channel PUSCH transmission channel, the terminal determines that the N PHRs are actual PHRs (actual PHR) or virtual PHRs (virtual PHRs) based on the PUSCH transmission scheme and / or PHR timeline (Timeline) requirements of the terminal, and performs measurement and reporting of the actual PHR and / or virtual PHR, where N is an integer greater than or equal to 2.
[0036] In the above embodiment, a PHR determination method is provided for a multi-STxMP transmission scenario, which is used to determine whether the PHR is an actual PHR or a virtual PHR, so that after the terminal determines that the PHR is an actual PHR or a virtual PHR, it can perform corresponding measurement reporting for the PHR, thereby achieving successful reporting of the PHR in the multi-STxMP transmission scenario. The network device can then successfully schedule the uplink transmission of the terminal based on the PHR reported by the terminal, thereby ensuring the throughput of the communication transmission.
[0037] In conjunction with some embodiments of the first aspect, in some embodiments, the transmission scenario of the STxMP includes multiple transmission and reception points TRP;
[0038] The transmission scheme includes: performing at least one of multi-transmission and reception MTRP transmission in the STxMP transmission scenario and performing single-transmission and reception STRP transmission in the STxMP transmission scenario.
[0039] In combination with some embodiments of the first aspect, in some embodiments, different PHRs correspond to PUSCH transmission channels of different antenna panels or different TCI states or different SRS resource sets or different TRPs; the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0040] In conjunction with some embodiments of the first aspect, in some embodiments, the PHR timeline requirement includes:
[0041] The PUSCH transmission carrying data and the PUSCH transmission carrying PHR are configured to be sent in the same time domain unit.
[0042] In combination with some embodiments of the first aspect, in some embodiments, the terminal determines, based on the PUSCH transmission scheme and / or PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, including:
[0043] When the transmission scheme of the PUSCH is MTRP transmission and the MTRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels actually sending PUSCH transmissions in the MTRP transmission, different PHRs correspond to different PUSCH transmission channels in the MTRP transmission, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0044] In the above embodiment, for the MTRP transmission scenario, a specific solution is provided for determining whether N PHRs are actual PHRs or virtual PHRs based on the PUSCH transmission scheme and / or PHR timeline requirements, so that when MTRP is transmitted, the PHR can be successfully determined to be the actual PHR or the virtual PHR, and corresponding measurements and reports are performed for the PHR, thereby achieving successful reporting of the PHR in the MTRP transmission scenario of multiple STxMPs.
[0045] In combination with some embodiments of the first aspect, in some embodiments, the terminal determines, based on the PUSCH transmission scheme and / or PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, including:
[0046] When the PUSCH transmission scheme is a single-transmit and receive STRP transmission of a multi-antenna panel and the STRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels for the actual PUSCH transmission of the multi-antenna panel, different PHRs correspond to PUSCH transmission channels of different antenna panels, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0047] In the above embodiment, for the STRP transmission scenario of multiple antenna panels, a specific solution is provided for determining whether N PHRs are actual PHRs or virtual PHRs based on the PUSCH transmission scheme and / or PHR timeline requirements, so that when STRP transmission is performed through multiple antenna panels, the PHR can be successfully determined to be the actual PHR or the virtual PHR, and corresponding measurements and reports can be performed for the PHR, thereby achieving successful reporting of the PHR in the STRP transmission scenario of multiple STxMPs.
[0048] In combination with some embodiments of the first aspect, in some embodiments, the terminal determines, based on the PUSCH transmission scheme and / or PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, including:
[0049] When the transmission scheme of the PUSCH is STRP transmission and the STRP transmission meets the PHR timeline requirements, the PHR corresponding to the channel actually sending the PUSCH transmission in the STRP transmission among the N PHRs is determined to be the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs; wherein the actual PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the actual PHR; the virtual PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the virtual PHR.
[0050] In the above embodiment, for the STRP transmission scenario, a specific solution is provided for determining whether N PHRs are actual PHRs or virtual PHRs based on the PUSCH transmission scheme and / or PHR timeline requirements, so that when STRP is transmitted, the PHR can be successfully determined to be the actual PHR or the virtual PHR, and corresponding measurements and reports can be performed on the PHR, thereby achieving successful reporting of PHR in the STRP transmission scenario of multiple STxMPs.
[0051] In combination with some embodiments of the first aspect, in some embodiments, the terminal determines, based on the PUSCH transmission scheme and / or PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, including:
[0052] When the PUSCH transmission scheme of the terminal does not meet the PHR timeline requirements, it is determined that the N PHRs are all virtual PHRs; wherein, the value of N is the same as the number of TRPs in the transmission scenario of the STxMP, different PHRs correspond to PUSCH transmission channels of different TRPs, and the PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0053] In the above embodiment, for the scenario where the PUSCH transmission scheme does not meet the PHR timeline requirements, a specific scheme is provided for determining whether N PHRs are actual PHRs or virtual PHRs based on the PUSCH transmission scheme and / or the PHR timeline requirements, so that when the PUSCH transmission scheme does not meet the PHR timeline requirements, the PHR can be successfully determined to be the actual PHR or the virtual PHR, and corresponding measurement and reporting can be performed for the PHR, thereby achieving successful reporting of the PHR in the transmission scenario of multiple STxMPs.
[0054] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes:
[0055] The virtual PHR is measured.
[0056] In conjunction with some embodiments of the first aspect, in some embodiments, measuring the virtual PHR includes at least one of the following:
[0057] When the PUSCH transmission in the STRP transmission is at least one of a dynamically scheduled physical uplink shared channel DG PUSCH and a configured granted physical uplink shared channel CG PUSCH Type 2, the virtual PHR is measured based on at least part of a first parameter configured by a network device for the STRP transmission, wherein the first parameter is used to implement the PUSCH transmission in the STRP transmission;
[0058] When the PUSCH transmission in the STRP transmission is CG PUSCH Type 1, the virtual PHR is measured based on a second parameter configured by a network device for the PUSCH transmission channel corresponding to the virtual PHR, wherein the second parameter is used to implement PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0059] In conjunction with some embodiments of the first aspect, in some embodiments, at least some of the first parameters include at least one of the following:
[0060] Modulation and coding scheme MCS;
[0061] Radio bearer RB allocation.
[0062] In the above embodiment, when measuring the virtual PHR in STRP transmission, the virtual PHR is measured based on the configured first parameter corresponding to the STRP transmission or based on the configured second parameter of the PUSCH transmission channel corresponding to the virtual PHR. The first parameter is used to implement PUSCH transmission in STRP transmission, and the second parameter is used to implement PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR, that is, the first parameter and the second parameter are the parameters actually used during PUSCH transmission. Therefore, when measuring the virtual PHR based on the first parameter and the second parameter, the measured virtual PHR can reflect the relevant power information of the PUSCH transmission channel corresponding to the virtual PHR as much as possible when actually performing PUSCH transmission, thereby improving the measurement accuracy of the virtual PHR.
[0063] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes:
[0064] The N PHRs, which are virtual PHRs, are measured respectively.
[0065] In conjunction with some embodiments of the first aspect, in some embodiments, respectively measuring the N PHRs that are virtual PHRs includes:
[0066] When the PUSCG transmission configured in the STxMP transmission scenario is CG PUSCH type 1 or includes CG PUSCH type 1, the virtual PHR is measured based on the configured third parameter of the PUSCH transmission channel corresponding to each virtual PHR, and the third parameter is used to implement CG PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0067] In the above embodiment, if the PUSCG transmission configured in the STxMP transmission scenario is CG PUSCH type 1 or includes CG PUSCH type 1, then when measuring the virtual PHR, the virtual PHR can be measured based on the configured third parameter of the PUSCH transmission channel corresponding to the virtual PHR. The third parameter is used to implement CG PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR, that is, the third parameter is the parameter actually used during CG PUSCH transmission. Therefore, when measuring the virtual PHR based on the third parameter, the measured virtual PHR can reflect the relevant power information of the PUSCH transmission channel corresponding to the virtual PHR when actually performing PUSCH transmission, thereby improving the measurement accuracy of the virtual PHR.
[0068] In combination with some embodiments of the first aspect, in some embodiments, the virtual PHR reported by the terminal includes the maximum transmission power Pcmax corresponding to different TRPs or different antenna panels or different TCI states or different SRS resource sets; wherein, the maximum transmission power is calculated based on at least one of the maximum power reduction MPR, the additional maximum power reduction A-MPR, and the power management maximum power reduction P-MPR.
[0069] In the above embodiment, when the terminal reports the virtual PHR, it also reports the maximum transmission power corresponding to different TRPs or different antenna panels or different TCI states or different SRS resource sets, so that the network device can schedule the uplink transmission more accurately based on the maximum transmission efficiency to ensure the stability of the uplink communication.
[0070] In combination with some embodiments of the first aspect, in some embodiments, the PHR is a type 1 PHR.
[0071] On the second aspect, an embodiment of the present disclosure proposes a reporting method. In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, the network device receives the N PHRs reported by the terminal, where N is an integer greater than or equal to 2; the N PHRs include actual PHRs and / or virtual PHRs.
[0072] In conjunction with some embodiments of the second aspect, in some embodiments, the transmission scenario of the STxMP includes multiple transmission and reception points TRP;
[0073] The transmission scheme includes: performing at least one of multi-transmission and reception MTRP transmission in the STxMP transmission scenario and performing single-transmission and reception STRP transmission in the STxMP transmission scenario.
[0074] In combination with some embodiments of the second aspect, in some embodiments, different PHRs correspond to PUSCH transmission channels of different antenna panels or different TCI states or different SRS resource sets or different TRPs; the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0075] In conjunction with some embodiments of the second aspect, in some embodiments, the PHR timeline requirement includes:
[0076] The PUSCH carrying data and the PUSCH carrying PHR are configured and sent in the same time domain unit.
[0077] In combination with some embodiments of the second aspect, in some embodiments, when the transmission scheme of the PUSCH is MTRP transmission and the MTRP transmission meets the PHR timeline requirements, the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels actually sending PUSCH transmissions in the MTRP transmission, different PHRs correspond to different PUSCH transmission channels in the MTRP transmission, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0078] In combination with some embodiments of the second aspect, in some embodiments, when the PUSCH transmission scheme is a single-transmit and receive STRP transmission of a multi-antenna panel and the STRP transmission meets the PHR timeline requirements, the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels for the actual PUSCH transmission of the multi-antenna panel, different PHRs correspond to PUSCH transmission channels of different antenna panels, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0079] In combination with some embodiments of the second aspect, in some embodiments, when the transmission scheme of the PUSCH is STRP transmission and the STRP transmission meets the PHR timeline requirements, the PHR corresponding to the channel actually sending the PUSCH transmission in the STRP transmission among the N PHRs is the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs; wherein, the actual PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the actual PHR; and the virtual PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the virtual PHR.
[0080] In combination with some embodiments of the second aspect, in some embodiments, when the PUSCH transmission scheme of the terminal does not meet the PHR timeline requirements, the N PHRs are all virtual PHRs; wherein the value of N is the same as the number of TRPs in the transmission scenario of the STxMP, different PHRs correspond to PUSCH transmission channels of different TRPs, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0081] In combination with some embodiments of the second aspect, in some embodiments, when the PUSCH transmission in the STRP transmission is at least one of DG PUSCH and CG PUSCH Type 2, the virtual PHR is measured based on at least part of the first parameters configured by the network device for the STRP transmission, wherein the first parameter is used to implement PUSCH transmission in the STRP transmission;
[0082] When the PUSCH transmission in the STRP transmission is CG PUSCH Type 1, the virtual PHR is measured based on a second parameter configured by the network device for the PUSCH transmission channel corresponding to the virtual PHR, wherein the second parameter is used to implement PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0083] In conjunction with some embodiments of the second aspect, in some embodiments, at least some of the first parameters include at least one of the following:
[0084] MCS;
[0085] RB allocation.
[0086] In combination with some embodiments of the second aspect, in some embodiments, when the PUSCG transmission configured in the STxMP transmission scenario is CG PUSCH type 1 or includes CG PUSCH type 1, each virtual PHR is measured based on the configured third parameter of the PUSCH transmission channel corresponding to the virtual PHR, and the third parameter is used to realize CG PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0087] In combination with some embodiments of the second aspect, in some embodiments, the virtual PHR reported by the terminal includes the maximum transmission power Pcmax corresponding to different TRPs or different antenna panels or different TCI states or different SRS resource sets; wherein, the maximum transmission power is calculated based on at least one of the maximum power reduction MPR, the additional maximum power reduction A-MPR, and the power management maximum power reduction P-MPR.
[0088] In combination with some embodiments of the second aspect, in some embodiments, the PHR is a type 1 PHR.
[0089] In a third aspect, an embodiment of the present disclosure provides a reporting method for a communication system, wherein the communication system includes a terminal and a network device, and the method includes at least one of the following:
[0090] In an uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, the terminal determines, based on the PUSCH transmission scheme and / or PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, and measures and reports the actual PHRs and / or virtual PHRs, where N is an integer greater than or equal to 2.
[0091] In an uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives the N PHRs reported by the terminal; the N PHRs include actual PHRs and / or virtual PHRs.
[0092] In a fourth aspect, an embodiment of the present disclosure provides a terminal, including:
[0093] A determination module is configured to, in a transmission scenario where an uplink multi-antenna panel simultaneously transmits STxMP, when the terminal is configured to simultaneously report N power headroom reports PHRs for PHR reporting of a physical uplink shared channel PUSCH transmission channel, the terminal determines, based on the PUSCH transmission scheme and / or PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, where N is an integer greater than or equal to 2;
[0094] The sending module measures and reports the actual PHR and / or virtual PHR.
[0095] In conjunction with some embodiments of the fourth aspect, in some embodiments, the transmission scenario of the STxMP includes multiple transmission and reception points TRP;
[0096] The transmission scheme includes: performing at least one of multi-transmission and reception MTRP transmission in the STxMP transmission scenario and performing single-transmission and reception STRP transmission in the STxMP transmission scenario.
[0097] In combination with some embodiments of the fourth aspect, in some embodiments, different PHRs correspond to PUSCH transmission channels of different antenna panels or different TCI states or different SRS resource sets or different TRPs; the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0098] In conjunction with some embodiments of the fourth aspect, in some embodiments, the PHR timeline requirement includes:
[0099] The PUSCH transmission carrying data and the PUSCH transmission carrying PHR are configured to be sent in the same time domain unit.
[0100] With reference to some embodiments of the fourth aspect, in some embodiments, the determining module is configured to:
[0101] When the transmission scheme of the PUSCH is MTRP transmission and the MTRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels actually sending PUSCH transmissions in the MTRP transmission, different PHRs correspond to different PUSCH transmission channels in the MTRP transmission, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0102] With reference to some embodiments of the fourth aspect, in some embodiments, the determining module is configured to:
[0103] When the PUSCH transmission scheme is a single-transmit and receive STRP transmission of a multi-antenna panel and the STRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels for the actual PUSCH transmission of the multi-antenna panel, different PHRs correspond to PUSCH transmission channels of different antenna panels, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0104] With reference to some embodiments of the fourth aspect, in some embodiments, the determining module is configured to:
[0105] When the transmission scheme of the PUSCH is STRP transmission and the STRP transmission meets the PHR timeline requirements, the PHR corresponding to the channel actually sending the PUSCH transmission in the STRP transmission among the N PHRs is determined to be the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs; wherein the actual PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the actual PHR; the virtual PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the virtual PHR.
[0106] With reference to some embodiments of the fourth aspect, in some embodiments, the determining module is configured to:
[0107] When the PUSCH transmission scheme of the terminal does not meet the PHR timeline requirements, it is determined that the N PHRs are all virtual PHRs; wherein, the value of N is the same as the number of TRPs in the transmission scenario of the STxMP, different PHRs correspond to PUSCH transmission channels of different TRPs, and the PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0108] In conjunction with some embodiments of the fourth aspect, in some embodiments, the device is further used to:
[0109] The virtual PHR is measured.
[0110] In conjunction with some embodiments of the fourth aspect, in some embodiments, the device is further used for at least one of the following:
[0111] When the PUSCH transmission in the STRP transmission is at least one of a dynamically scheduled physical uplink shared channel DG PUSCH and a configured granted physical uplink shared channel CG PUSCH Type 2, the virtual PHR is measured based on at least part of a first parameter configured by a network device for the STRP transmission, wherein the first parameter is used to implement the PUSCH transmission in the STRP transmission;
[0112] When the PUSCH transmission in the STRP transmission is CG PUSCH Type 1, the virtual PHR is measured based on a second parameter configured by a network device for the PUSCH transmission channel corresponding to the virtual PHR, wherein the second parameter is used to implement PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0113] In conjunction with some embodiments of the fourth aspect, in some embodiments, at least some of the first parameters include at least one of the following:
[0114] Modulation and coding scheme MCS;
[0115] Radio bearer RB allocation.
[0116] In conjunction with some embodiments of the fourth aspect, in some embodiments, the device is further used to:
[0117] The N PHRs, which are virtual PHRs, are measured respectively.
[0118] In conjunction with some embodiments of the fourth aspect, in some embodiments, the device is further used to:
[0119] When the PUSCG transmission configured in the STxMP transmission scenario is CG PUSCH type 1 or includes CG PUSCH type 1, the virtual PHR is measured based on the configured third parameter of the PUSCH transmission channel corresponding to each virtual PHR, and the third parameter is used to implement CG PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0120] In combination with some embodiments of the fourth aspect, in some embodiments, the virtual PHR reported by the terminal includes the maximum transmission power Pcmax corresponding to different TRPs or different antenna panels or different TCI states or different SRS resource sets; wherein, the maximum transmission power is calculated based on at least one of the maximum power reduction MPR, the additional maximum power reduction A-MPR, and the power management maximum power reduction P-MPR.
[0121] In combination with some embodiments of the fourth aspect, in some embodiments, the PHR is a type 1 PHR.
[0122] In a fifth aspect, an embodiment of the present disclosure provides a network device, including:
[0123] A receiving module is used for, in an uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives N PHRs reported by the terminal, where N is an integer greater than or equal to 2; the N PHRs include actual PHRs and / or virtual PHRs.
[0124] In conjunction with some embodiments of the fifth aspect, in some embodiments, the transmission scenario of the STxMP includes multiple transmission and reception points TRP;
[0125] The transmission scheme includes: performing at least one of multi-transmission and reception MTRP transmission in the STxMP transmission scenario and performing single-transmission and reception STRP transmission in the STxMP transmission scenario.
[0126] In combination with some embodiments of the fifth aspect, in some embodiments, different PHRs correspond to PUSCH transmission channels of different antenna panels or different TCI states or different SRS resource sets or different TRPs; the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0127] In conjunction with some embodiments of the fifth aspect, in some embodiments, the PHR timeline requirement includes:
[0128] The PUSCH carrying data and the PUSCH carrying PHR are configured and sent in the same time domain unit.
[0129] In combination with some embodiments of the fifth aspect, in some embodiments, when the transmission scheme of the PUSCH is MTRP transmission and the MTRP transmission meets the PHR timeline requirements, the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels actually sending PUSCH transmissions in the MTRP transmission, different PHRs correspond to different PUSCH transmission channels in the MTRP transmission, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0130] In combination with some embodiments of the fifth aspect, in some embodiments, when the PUSCH transmission scheme is a single-transmit and receive STRP transmission of a multi-antenna panel and the STRP transmission meets the PHR timeline requirements, the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels for the actual PUSCH transmission of the multi-antenna panel, different PHRs correspond to PUSCH transmission channels of different antenna panels, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0131] In combination with some embodiments of the fifth aspect, in some embodiments, when the transmission scheme of the PUSCH is STRP transmission and the STRP transmission meets the PHR timeline requirements, the PHR corresponding to the channel actually sending the PUSCH transmission in the STRP transmission among the N PHRs is the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs; wherein, the actual PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the actual PHR; and the virtual PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the virtual PHR.
[0132] In combination with some embodiments of the fifth aspect, in some embodiments, when the PUSCH transmission scheme of the terminal does not meet the PHR timeline requirements, the N PHRs are all virtual PHRs; wherein, the value of N is the same as the number of TRPs in the transmission scenario of the STxMP, different PHRs correspond to PUSCH transmission channels of different TRPs, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0133] In combination with some embodiments of the fifth aspect, in some embodiments, when the PUSCH transmission in the STRP transmission is at least one of DG PUSCH and CG PUSCH Type 2, the virtual PHR is measured based on at least part of the first parameters configured by the network device for the STRP transmission, wherein the first parameter is used to implement PUSCH transmission in the STRP transmission;
[0134] When the PUSCH transmission in the STRP transmission is CG PUSCH Type 1, the virtual PHR is measured based on a second parameter configured by the network device for the PUSCH transmission channel corresponding to the virtual PHR, wherein the second parameter is used to implement PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0135] In conjunction with some embodiments of the fifth aspect, in some embodiments, at least some of the first parameters include at least one of the following:
[0136] MCS;
[0137] RB allocation.
[0138] In combination with some embodiments of the fifth aspect, in some embodiments, when the PUSCG transmission configured in the STxMP transmission scenario is CG PUSCH type 1 or includes CG PUSCH type 1, each virtual PHR is measured based on the configured third parameter of the PUSCH transmission channel corresponding to the virtual PHR, and the third parameter is used to realize CG PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0139] In combination with some embodiments of the fifth aspect, in some embodiments, the virtual PHR reported by the terminal includes the maximum transmission power Pcmax corresponding to different TRPs or different antenna panels or different TCI states or different SRS resource sets; wherein, the maximum transmission power is calculated based on at least one of the maximum power reduction MPR, the additional maximum power reduction A-MPR, and the power management maximum power reduction P-MPR.
[0140] In combination with some embodiments of the fifth aspect, in some embodiments, the PHR is a type 1 PHR.
[0141] In the sixth aspect, an embodiment of the present disclosure proposes a communication device, which includes: one or more processors; one or more memories for storing instructions; wherein the processor is used to call the instructions so that the communication device executes the reporting method described in the first aspect, the optional implementation of the first aspect, the second aspect, and the optional implementation of the second aspect.
[0142] In the seventh aspect, an embodiment of the present disclosure proposes a communication system, which includes: a terminal and a network device; wherein the terminal is configured to execute the method described in the first aspect and the optional implementation of the first aspect, and the network device is configured to execute the method described in the second aspect and the optional implementation of the second aspect.
[0143] In an eighth aspect, an embodiment of the present disclosure proposes a storage medium, which stores instructions. When the instructions are executed on a communication device, the communication device executes the method described in the first aspect, the optional implementation of the first aspect, the second aspect, and the optional implementation of the second aspect.
[0144] In a ninth aspect, an embodiment of the present disclosure proposes a program product. When the program product is executed by a communication device, the communication device executes the method described in the first aspect, the optional implementation of the first aspect, the second aspect, and the optional implementation of the second aspect.
[0145] In a tenth aspect, an embodiment of the present disclosure proposes a computer program, which, when executed on a computer, enables the computer to execute the method described in the first aspect, the optional implementation of the first aspect, the second aspect, and the optional implementation of the second aspect.
[0146] It is understandable that the above-mentioned terminals, network devices, communication devices, communication systems, storage media, program products, and computer programs are all used to execute the methods proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects of the corresponding methods and will not be repeated here.
[0147] The present disclosure provides invention titles. In some embodiments, the terms "reporting method" and "information reporting method," "information sending method," and "information receiving method" are interchangeable; the terms "communication device" and "information processing device," "information sending device," and "information receiving device" are interchangeable; and the terms "information processing system," "communication system," "information sending system," and "information receiving system" are interchangeable.
[0148] The embodiments of the present disclosure are not exhaustive and are merely illustrative of some embodiments, and are not intended to be a specific limitation on the scope of protection of the present disclosure. In the absence of contradiction, each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged. In addition, the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined. For example, some or all steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
[0149] In each embodiment of the present disclosure, unless otherwise specified or provided for by logic, the terms and / or descriptions between the embodiments are consistent and can be referenced by each other. The technical features in different embodiments can be combined to form a new embodiment based on their inherent logical relationships.
[0150] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.
[0151] In the embodiments of the present disclosure, unless otherwise specified, elements expressed in the singular, such as "a", "an", "the", "above", "said", "the", "the", etc., may mean "one and only one", or "one or more", "at least one", etc. For example, when using articles such as "a", "an", "the" in English in translation, the noun following the article may be understood as a singular expression or a plural expression.
[0152] In the embodiments of the present disclosure, “plurality” refers to two or more.
[0153] In some embodiments, the terms "at least one of", "at least one of", "at least one of", "one or more", "a plurality of", "multiple", etc. can be used interchangeably.
[0154] In the embodiments of the present disclosure, descriptions such as “at least one of A, B, C…”, “A and / or B and / or C…”, etc. include the situation where any one of A, B, C… exists alone, and also include any combination of any multiple of A, B, C…, and each situation can exist alone; for example, “at least one of A, B, C” includes the situation where A exists alone, B exists alone, C exists alone, the combination of A and B, the combination of A and C, the combination of B and C, and the combination of A, B, and C; for example, A and / or B includes the situation where A exists alone, B exists alone, and the combination of A and B.
[0155] In some embodiments, descriptions such as "in one case A, in another case B," or "in response to one case A, in response to another case B," may include the following technical solutions depending on the situation: executing A independently of B (in some embodiments, A); executing B independently of A (in some embodiments, B); selectively executing A and B (in some embodiments, selecting between A and B); and executing both A and B (in some embodiments, A and B). The same applies when there are more branches, such as A, B, and C.
[0156] The prefixes such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different description objects and do not constitute any restriction on the position, order, priority, quantity or content of the description objects. For the statement of the description object, please refer to the description in the context of the claims or embodiments, and no unnecessary restriction should be constituted due to the use of prefixes. For example, if the description object is a "field", the ordinal number before the "field" in the "first field" and the "second field" does not limit the position or order between the "fields". "First" and "second" do not limit whether the "fields" they modify are in the same message, nor do they limit the order of the "first field" and the "second field". For another example, if the description object is a "level", the ordinal number before the "level" in the "first level" and the "second level" does not limit the priority between the "levels". For another example, the number of description objects is not limited by the ordinal number and can be one or more. Taking "first device" as an example, the number of "devices" can be one or more. In addition, the objects modified by different prefixes can be the same or different. For example, if the description object is "device", then the "first device" and the "second device" can be the same device or different devices, and their types can be the same or different; for another example, if the description object is "information", then the "first information" and the "second information" can be the same information or different information, and their contents can be the same or different.
[0157] In some embodiments, “including A,” “comprising A,” “used to indicate A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
[0158] In some embodiments, terms such as "in response to...", "in response to determining...", "in the case of...", "at the time of...", "when...", "if...", "if...", etc. can be used interchangeably.
[0159] In some embodiments, terms such as "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not less than", and "above" can be replaced with each other, and terms such as "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "not more than", "lower than", "lower than or equal to", "not higher than", and "below" can be replaced with each other.
[0160] In some embodiments, devices, etc. can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. Terms such as "device", "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", and "subject" can be used interchangeably.
[0161] In some embodiments, "network" can be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).
[0162] In some embodiments, the terms "access network device (AN device)", "radio access network device (RAN device)", "base station (BS)", "radio base station" "fixed station", "node", "access point", "transmission point (TP)", "reception point (RP)", "transmission / reception point (TRP)", "panel", "antenna panel", "antenna array", "cell", "macro cell", "small cell", "femto cell", "pico cell", "sector", "cell group", "carrier", "component carrier", "bandwidth part (BWP)" and the like may be used interchangeably.
[0163] In some embodiments, the terms "terminal", "terminal device", "user equipment (UE)", "user terminal", "mobile station (MS)", "mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc. can be used interchangeably.
[0164] In some embodiments, the access network device, the core network device, or the network device can be replaced by a terminal. For example, the various embodiments of the present disclosure can also be applied to a structure in which the communication between the access network device, the core network device, or the network device and the terminal is replaced by communication between multiple terminals (for example, it can also be called device-to-device (D2D), vehicle-to-everything (V2X), etc.). In this case, it can also be set as a structure in which the terminal has all or part of the functions of the access network device. In addition, language such as "uplink" and "downlink" can also be replaced by language corresponding to communication between terminals (for example, "side"). For example, uplink channels, downlink channels, etc. can be replaced by side channels, and uplinks, downlinks, etc. can be replaced by side links.
[0165] In some embodiments, the terminal may be replaced by 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 a structure that has all or part of the functions of the terminal.
[0166] In some embodiments, obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
[0167] In some embodiments, data, information, etc. may be obtained with the user's consent.
[0168] In addition, each element, each row, or each column in the table of the embodiment of the present disclosure can be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns can also be implemented as an independent embodiment.
[0169] The correspondences shown in the tables of the present disclosure can be configured or predefined. The values of the information in each table are merely examples and can be configured to other values, which are not limited by the present disclosure. When configuring the correspondences between information and parameters, it is not necessarily required to configure all the correspondences shown in each table. For example, in the tables of the present disclosure, the correspondences shown in certain rows may not be configured. For another example, appropriate deformation adjustments can be made based on the above tables, such as splitting, merging, etc. The names of the parameters shown in the titles of the above tables may also adopt other names that can be understood by the communication device, and the values or representations of the parameters may also adopt other values or representations that can be understood by the communication device. When implementing the above tables, other data structures may also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables, etc.
[0170] The predefined in the present disclosure may be understood as defined, predefined, stored, pre-stored, pre-negotiated, pre-configured, solidified, or pre-burned.
[0171] FIG1A is a schematic diagram illustrating the architecture of a communication system according to an embodiment of the present disclosure. As shown in FIG1A , a communication system 100 may include a terminal 101 and a network terminal 102. Optionally, the network device is at least one of an access network device and a core network device.
[0172] In some embodiments, the terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and at least one of a wireless terminal device in a smart home, but is not limited thereto.
[0173] In some embodiments, the access network device is, for example, a node or device that accesses a terminal to a wireless network. The access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB), a next generation NodeB (gNB), a node B (NB), a home node B (HNB), a home evolved nodeB (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band 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, and at least one of an access node in a wireless fidelity (WiFi) system, but is not limited thereto.
[0174] In some embodiments, the technical solution of the present disclosure can be applied to the Open RAN architecture. In this case, the interfaces between or within the access network devices involved in the embodiments of the present disclosure can be transformed into internal interfaces of the Open RAN, and the processes and information interactions between these internal interfaces can be implemented through software or programs.
[0175] In some embodiments, the access network device can be composed of a centralized unit (CU) and a distributed unit (DU), where the CU can also be called a control unit. The CU-DU structure can be used to split the protocol layer of the access network device, with the functions of some protocol layers centrally controlled by the CU, and the functions of the remaining part or all of the protocol layers distributed in the DU, which is centrally controlled by the CU, but is not limited to this.
[0176] In some embodiments, a core network device may be a single device comprising one or more network elements, or may be a plurality of devices or a group of devices, each comprising all or part of one or more network elements. A network element may be virtual or physical. The core network may include, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).
[0177] It can be understood that the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure. Ordinary technicians in this field can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
[0178] The following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1A , or a portion thereof, but are not limited thereto. The entities shown in FIG1A are illustrative only. The communication system may include all or part of the entities shown in FIG1A , or may include other entities outside of FIG1A . The number and form of the entities may be arbitrary. The connection relationship between the entities is illustrative only. The entities may be connected or disconnected, and the connection may be in any manner, including direct or indirect, wired or wireless.
[0179] The embodiments of the present disclosure can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), future radio access (FRA), new radio access technology (RAT), new radio (NR), new radio access (NX), future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, 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), Public Land Mobile Network (PLMN) networks, Device-to-Device (D2D) systems, Machine-to-Machine (M2M) systems, Internet of Things (IoT) systems, Vehicle-to-Everything (V2X), systems utilizing other reporting methods, and next-generation systems based on and extending these systems. Furthermore, multiple systems may be combined (for example, a combination of LTE or LTE-A with 5G).
[0180] Optionally, in a communication system, a terminal typically dynamically switches between single transmission reception point (STRP) transmission and multi transmission reception point (MTRP) transmission in uplink STxMP. When a terminal dynamically switches between STRP transmission and MTRP transmission, determining whether the PHR is an actual PHR or a virtual PHR is a technical issue that needs to be addressed. Furthermore, the terminal uses less information about the parameters used to measure the virtual PHR, resulting in lower PHR measurement accuracy.
[0181] FIG2A is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG2A , the present disclosure embodiment relates to a reporting method for a communication system 100, the method comprising:
[0182] Step 2101: In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, if the PUSCH transmission scheme is MTRP transmission and MTRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs, and N is an integer greater than or equal to 2.
[0183] Optionally, in some embodiments, the above-mentioned STxMP transmission scenario may include multiple TRPs (for example, two TRPs) and multiple antenna panels of the terminal (for example, two antenna panels); optionally, the terminal may use one or more antenna panels to send an uplink signal to the TRP, optionally, the multiple TPRs may respectively correspond to a transmission configuration indicator state (TCI state) and / or a sounding reference signal (SRS) resource set, optionally, when the terminal uses the antenna panel to send an uplink signal to the TRP, it may send the uplink signal based on the TCI state and / or SRS resource set corresponding to the TRP.
[0184] Optionally, the transmission of the STxMP can be at least one of the STxMP transmission based on multi-downlink control information (MultiDownlink Control Information, M-DCI) and the STxMP transmission based on single downlink control information (SingleDownlink Control Information, S-DCI). In addition, the transmission in the transmission scenario of the STxMP can be MTRP transmission (i.e., the terminal communicates with multiple TRPs) or STRP transmission (i.e., the terminal communicates with a certain TRP). It should be noted that in some embodiments, when the transmission scenario of the STxMP includes two TRPs, the MTRP transmission may refer to: the terminal communicates with all TRPs. In this embodiment, "MTRP transmission refers to the terminal communicating with all TRPs" is used as an example for introduction, but is not limited to this.
[0185] Optionally, in some embodiments, different PHRs among the above-mentioned N PHRs may respectively correspond to PUSCH transmission channels of different antenna panels or different TCI states or different SRS resource sets or different TRPs; the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0186] Optionally, the above-mentioned “PUSCH transmission channel of the antenna panel” can be understood as: when the antenna panel is used to send an uplink signal to the TRP, the PUSCH transmission channel between the antenna panel and the TRP; the above-mentioned “PUSCH transmission channel of the TCI state” can be understood as: when the uplink signal is sent to the TRP using the TCI state, the PUSCH transmission channel between the terminal and the TRP; the above-mentioned “PUSCH transmission channel of the SRS resource set” can be understood as: when the uplink signal is sent to the TRP using the SRS resource set, the PUSCH transmission channel between the terminal and the TRP; the above-mentioned “PUSCH transmission channel of the TRP” can be understood as: the PUSCH transmission channel between the terminal and the TRP. Optionally, the value of N can be the same as the number of antenna panels, the number of TCI states, the number of SRS resource sets, or the number of TRPs.
[0187] Optionally, in some embodiments, the above-mentioned PHR timeline requirement may include: the PUSCH transmission carrying data and the PUSCH transmission carrying PHR are configured to be sent in the same time domain unit. Optionally, the time domain unit may be, for example, at least one of a symbol and a time slot. Optionally, based on the PHR timeline requirement, the PHR may be divided into an actual PHR and a virtual PHR. Optionally, when the PHR corresponding to a certain PUSCH transmission channel meets the PHR timeline requirement, the PHR may be an actual PHR; when the PHR corresponding to a certain PUSCH transmission channel does not meet the PHR timeline requirement, the PHR may be a virtual PHR.
[0188] Optionally, in some embodiments, when the PUSCH transmission scheme is the above-mentioned MTRP transmission, the value of N may be the same as the number of channels actually sending PUSCH transmission in the MTRP transmission (i.e., the value of N may be the same as the number of TRPs in the MTRP transmission), different PHRs correspond to different PUSCH transmission channels in the MTRP transmission (i.e., the PUSCH transmission channels between the terminal and different TRPs), and the PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the PHR. In addition, when the PUSCH transmission scheme is the above-mentioned MTRP transmission and the MTRP transmission meets the PHR timeline requirements, it means that each TRP communicates with the terminal, and the PHR corresponding to the PUSCH transmission channel between each TRP and the terminal meets the PHR timeline requirements. Therefore, it can be determined that the N PHRs are all actual PHRs.
[0189] Optionally, in some embodiments, the PHR may be a Type 1 PHR. Optionally, when a terminal higher layer triggers and uses a Type 1 PHR report, the terminal determines whether the PHR is an actual PHR or a virtual PHR.
[0190] Step 2102: Measure N actual PHRs.
[0191] For a detailed introduction to measuring the actual PHR, please refer to the existing methods, which will not be described in detail here.
[0192] Step 2103: Report N actual PHRs to the network device.
[0193] The reporting method involved in the embodiment of the present disclosure may include at least one of steps S2101 to S2103. For example, step S2101 may be implemented as an independent embodiment, step S2102 may be implemented as an independent embodiment, and step S2103 may be implemented as an independent embodiment, but is not limited thereto.
[0194] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0195] FIG2B is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG2B , the embodiment of the present disclosure relates to a reporting method for a communication system 100, the method comprising:
[0196] Step 2201: In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, if the PUSCH transmission scheme is STRP transmission of a multi-antenna panel and the STRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs, and N is an integer greater than or equal to 2.
[0197] For the relevant introduction of “uplink STxMP transmission scenario and N PHRs”, reference may be made to the description of the above embodiment.
[0198] It should be noted that in the embodiments of the present disclosure, the terminal includes two antenna panels, but is not limited thereto. Furthermore, when the terminal includes two antenna panels, if the PUSCH transmission scheme is STRP transmission of multiple antenna panels, it means that each antenna panel of the terminal communicates with the TRP.
[0199] Optionally, in some embodiments, when the PUSCH transmission scheme is the above-mentioned STRP transmission of multiple antenna panels, the value of N can be the same as the number of channels for actual PUSCH transmission sent by the multiple antenna panels (that is, the value of N can be the same as the number of antenna panels), and different PHRs correspond to PUSCH transmission channels of different antenna panels (that is, PUSCH transmission channels between different antenna panels and TRP), and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0200] And, optionally, in some embodiments, when the PUSCH transmission scheme is the STRP transmission of the above-mentioned multiple antenna panels and the STRP transmission meets the PHR timeline requirements, it means that each antenna panel of the terminal communicates with the terminal, and the PHR corresponding to the PUSCH transmission channel between each antenna panel and the terminal meets the PHR timeline requirements, then it can be determined that the N PHRs are all actual PHRs.
[0201] Step 2202: Measure N actual PHRs.
[0202] Step 2203: Report N actual PHRs to the network device.
[0203] For a detailed description of steps 2201 - 2203 , please refer to the above embodiment.
[0204] The reporting method involved in the embodiments of the present disclosure may include at least one of steps S2201 to S2203. For example, step S2201 may be implemented as an independent embodiment, step S2202 may be implemented as an independent embodiment, step S2203 may be implemented as an independent embodiment, and steps S2201+S2202 may be implemented as independent embodiments, but are not limited thereto.
[0205] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0206] FIG2C is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG2C , the embodiment of the present disclosure relates to a reporting method for a communication system 100, the method comprising:
[0207] Step 2301. In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, if the PUSCH transmission scheme is STRP transmission and the STRP transmission meets the PHR timeline requirements, the PHR corresponding to the channel actually sending the PUSCH transmission in the STRP transmission among the N PHRs is determined to be the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs, where N is an integer greater than or equal to 2.
[0208] For the relevant introduction of “uplink STxMP transmission scenario and N PHRs”, reference may be made to the description of the above embodiment.
[0209] Optionally, in some embodiments, when the PUSCH transmission scheme is the above-mentioned STRP transmission and the STRP transmission meets the PHR timeline requirements, the value of N can be the same as the number of TRPs in the STxMP transmission scenario, different PHRs correspond to different TRPs, and the PHR is used to report the relevant power information of the PUSCH transmission channel of the TRP corresponding to the PHR. In addition, when the PUSCH transmission scheme is the above-mentioned STRP transmission and the STRP transmission meets the PHR timeline requirements, it means that only some TRPs communicate with the terminal, while the other part of the TRPs do not communicate with the terminal, and the PHR corresponding to the PUSCH channel of the TRP communicating with the terminal meets the PHR timeline requirements. Therefore, it can be determined that the PHR corresponding to the channel actually sending the PUSCH transmission in the STRP transmission among the N PHRs is the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs, that is, the PHR corresponding to the PUSCH channel of the TRP communicating with the terminal is determined as the actual PHR, and the PHR corresponding to the PUSCH channel of the TRP not communicating with the terminal is determined as the actual PHR. The actual PHR may be used to report relevant power information of the PUSCH transmission channel corresponding to the actual PHR; the virtual PHR may be used to report relevant power information of the PUSCH transmission channel corresponding to the virtual PHR.
[0210] Step 2302: Measure the actual PHR and the virtual PHR.
[0211] Optionally, in some embodiments, a detailed description of measuring the actual PHR may refer to existing methods and will not be repeated here.
[0212] Optionally, in some embodiments, the method of measuring the virtual PHR among the N PHRs may include any one of the following:
[0213] The first type is when the PUSCH transmission in the STRP transmission is at least one of the dynamic grant physical uplink shared channel (Dynamic Grant Physical Uplink Shared Channel, DG PUSCH) and the configured grant physical uplink shared channel (Configured Grant Physical Uplink Shared Channel, CG PUSCH) type (Type) 2, the virtual PHR is measured based on at least part of the first parameters configured by the network device for the STRP transmission.
[0214] Optionally, in some embodiments, the first parameter can be used to implement PUSCH transmission in the STRP transmission (i.e., the PUSCG transmission actually sent in the STRP transmission); the first parameter can be pre-configured. Optionally, in some embodiments, the network device usually configures transmission parameters to each PUSCH transmission channel in the STxMP scenario, and the transmission parameters are used to implement PUSCH transmission, and when the terminal has actual PUSCH transmission on a certain PUSCH transmission channel, it can directly transmit based on the transmission parameters corresponding to the PUSCH transmission channel. Optionally, the above-mentioned first parameter is: the configured transmission parameter of the PUSCH transmission channel in the STRP transmission.
[0215] Optionally, at least some of the first parameters may include at least one of the following:
[0216] Modulation and Coding Scheme (MCS);
[0217] Radio bearer (RB) allocation.
[0218] Second, when the PUSCH transmission in the STRP transmission is CG PUSCH Type 1, the virtual PHR is measured based on the second parameter configured by the network device for the PUSCH transmission channel corresponding to the virtual PHR.
[0219] Optionally, the second parameter is used to implement PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR; the second parameter may be pre-configured. Optionally, the second parameter is: a configured transmission parameter of the PUSCH transmission channel corresponding to the virtual PHR.
[0220] Optionally, in some embodiments, the virtual PHR may also include the maximum transmit power Pcmax corresponding to the TRP or antenna panel or TCI state or SRS resource set corresponding to the virtual PHR; optionally, the maximum transmit power can be calculated based on at least one of maximum power reduction (MPR), additional maximum power reduction (A-MPR), and power management maximum power reduction (P-MPR).
[0221] Step 2303: Report N PHRs to the network device.
[0222] The reporting method involved in the embodiments of the present disclosure may include at least one of steps S2301 to S2303. For example, step S2301 may be implemented as an independent embodiment, step S2302 may be implemented as an independent embodiment, step S2303 may be implemented as an independent embodiment, and steps S2301+S2302 may be implemented as independent embodiments, but are not limited thereto.
[0223] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0224] FIG2D is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG2D , the present disclosure embodiment relates to a reporting method for a communication system 100, the method comprising:
[0225] Step 2401: In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, when the terminal's PUSCH transmission scheme does not meet the PHR timeline requirements, it is determined that the N PHRs are all virtual PHRs, where N is an integer greater than or equal to 2.
[0226] Optionally, in the embodiment of Figure 2D, the value of N is the same as the number of TRPs in the STxMP transmission scenario, different PHRs correspond to PUSCH transmission channels of different TRPs, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0227] Optionally, the aforementioned “the PUSCH transmission scheme of the terminal does not meet the PHR timeline requirement” may include at least one of the following:
[0228] The terminal's PUSCH transmission scheme is STRP transmission, but the STRP transmission does not meet the PHR timeline requirements;
[0229] The terminal's PUSCH transmission scheme is MTRP transmission, but the MTRP transmission does not meet the PHR timeline requirements;
[0230] The PUSCH transmission scheme of the terminal is no transmission.
[0231] Step 2402: Measure N virtual PHRs respectively.
[0232] Optionally, in some embodiments, respectively measuring N virtual PHRs may include:
[0233] When the PUSCG transmission configured in the STxMP transmission scenario is CG PUSCH type 1 or includes CG PUSCH type 1, the virtual PHR is measured based on the configured third parameter of the PUSCH transmission channel corresponding to each virtual PHR.
[0234] Optionally, in some embodiments, the network device may pre-configure the transmission type corresponding to each PUSCG transmission channel in the STxMP transmission scenario to the terminal, and when a PUSCH transmission channel has actual PUSCH transmission, the transmission may be performed based on the configured transmission type of the PUSCH transmission channel.
[0235] Based on this, optionally, the PUSCG transmission configured as CG PUSCH type 1 in the above-mentioned STxMP transmission scenario may include: STRP transmission is configured in the STxMP transmission scenario, and the configured transmission type of the PUSCG transmission in the STRP transmission is CG PUSCH type 1. The PUSCG transmission configured as CG PUSCH type 1 in the above-mentioned STxMP transmission scenario may include: STRP transmission is configured in the STxMP transmission scenario, and the configured transmission type of the PUSCG transmission in the STRP transmission is CG PUSCH type 1, or, MTRP transmission is configured in the STxMP transmission scenario, and the configured transmission type of one or more PUSCG transmissions in the MTRP transmission is CG PUSCH type 1.
[0236] Optionally, the third parameter is used to implement CG PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR, and the third parameter may be pre-configured. Optionally, the third parameter is the configured transmission parameter of the PUSCH transmission channel corresponding to the virtual PHR. For a detailed description of the transmission parameter, please refer to the above embodiment.
[0237] Optionally, in some embodiments, the virtual PHR may also include the maximum transmission power Pcmax corresponding to the TRP or antenna panel or TCI state or SRS resource set corresponding to the virtual PHR; optionally, the maximum transmission power can be calculated based on at least one of MPR, A-MPR, and P-MPR.
[0238] Step 2403: Report N PHRs to the network device.
[0239] The reporting method involved in the embodiments of the present disclosure may include at least one of steps S2401 to S2403. For example, step S2401 may be implemented as an independent embodiment, step S2402 may be implemented as an independent embodiment, step S2403 may be implemented as an independent embodiment, and steps S2401+S2402 may be implemented as independent embodiments, but are not limited thereto.
[0240] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0241] FIG3A is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG3A , the present disclosure embodiment relates to a reporting method for terminal 101, the method comprising:
[0242] Step 3101: In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, if the PUSCH transmission scheme is MTRP transmission and MTRP transmission meets the PHR timeline requirements, determine that the N PHRs are all actual PHRs.
[0243] Step 3102: Measure N actual PHRs.
[0244] For a detailed description of steps 3101 - 3102 , please refer to the above embodiment description.
[0245] The reporting method involved in the embodiment of the present disclosure may include at least one of steps S3101 and S3102. For example, step S3101 may be implemented as an independent embodiment, and step S3102 may be implemented as an independent embodiment, but the present invention is not limited thereto.
[0246] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0247] FIG3B is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG3B , the present disclosure embodiment relates to a reporting method for terminal 101, the method comprising:
[0248] Step 3201: In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, if the PUSCH transmission scheme is STRP transmission of multiple antenna panels and the STRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs.
[0249] Step 3202: Measure N actual PHRs.
[0250] For a detailed description of steps 3201 - 3202 , please refer to the above embodiment description.
[0251] The reporting method involved in the embodiment of the present disclosure may include at least one of steps S3201 and S3202. For example, step S3201 may be implemented as an independent embodiment, and step S3202 may be implemented as an independent embodiment, but the present invention is not limited thereto.
[0252] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0253] FIG3C is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG3C , the present disclosure embodiment relates to a reporting method for terminal 101, the method comprising:
[0254] Step 3301. In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, if the PUSCH transmission scheme is STRP transmission and the STRP transmission meets the PHR timeline requirements, the PHR corresponding to the channel actually sending the PUSCH transmission in the STRP transmission among the N PHRs is determined to be the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs, where N is an integer greater than or equal to 2.
[0255] Step 3302: Measure the actual PHR and the virtual PHR.
[0256] For a detailed description of steps 3301 - 3302 , please refer to the above embodiment description.
[0257] The reporting method involved in the embodiment of the present disclosure may include at least one of steps S3301 and S3302. For example, step S3301 may be implemented as an independent embodiment, and step S3302 may be implemented as an independent embodiment, but the present invention is not limited thereto.
[0258] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0259] FIG3D is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG3D , the present disclosure embodiment relates to a reporting method for terminal 101, the method comprising:
[0260] Step 3401: In an uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, and the terminal's PUSCH transmission scheme does not meet the PHR timeline requirement, determine that the N PHRs are all virtual PHRs.
[0261] Step 3402: Measure N virtual PHRs respectively.
[0262] For a detailed description of steps 3401 - 3402 , please refer to the above embodiment description.
[0263] The reporting method involved in the embodiment of the present disclosure may include at least one of steps S3401 and S3402. For example, step S3401 may be implemented as an independent embodiment, and step S3402 may be implemented as an independent embodiment, but the present invention is not limited thereto.
[0264] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0265] FIG3E is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG3B , the present disclosure embodiment relates to a reporting method for terminal 101, the method comprising:
[0266] Step 3501. In the transmission scenario where the uplink multi-antenna panel simultaneously transmits STxMP, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, the terminal determines that the N PHRs are actual PHRs (actual PHR) or virtual PHRs (virtual PHRs) based on the terminal's PUSCH transmission scheme and / or PHR timeline (Timeline) requirements, and performs measurement and reporting of the actual PHR and / or virtual PHR, where N is an integer greater than or equal to 2.
[0267] Optionally, the transmission scenario of the STxMP includes multiple transmitting and receiving points TRP;
[0268] The transmission scheme includes: performing at least one of multi-transmission and reception MTRP transmission in the STxMP transmission scenario and performing single-transmission and reception STRP transmission in the STxMP transmission scenario.
[0269] Optionally, different PHRs correspond to PUSCH transmission channels of different antenna panels or different TCI states or different SRS resource sets or different TRPs; the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0270] Optionally, the PHR timeline requirements include:
[0271] The PUSCH transmission carrying data and the PUSCH transmission carrying PHR are configured to be sent in the same time domain unit.
[0272] Optionally, the terminal determines, based on a PUSCH transmission scheme and / or a PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, including:
[0273] When the transmission scheme of the PUSCH is MTRP transmission and the MTRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels actually sending PUSCH transmissions in the MTRP transmission, different PHRs correspond to different PUSCH transmission channels in the MTRP transmission, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0274] Optionally, the terminal determines, based on a PUSCH transmission scheme and / or a PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, including:
[0275] When the PUSCH transmission scheme is a single-transmit and receive STRP transmission of a multi-antenna panel and the STRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels for the actual PUSCH transmission of the multi-antenna panel, different PHRs correspond to PUSCH transmission channels of different antenna panels, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0276] Optionally, the terminal determines, based on a PUSCH transmission scheme and / or a PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, including:
[0277] When the transmission scheme of the PUSCH is STRP transmission and the STRP transmission meets the PHR timeline requirements, the PHR corresponding to the channel actually sending the PUSCH transmission in the STRP transmission among the N PHRs is determined to be the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs; wherein the actual PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the actual PHR; the virtual PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the virtual PHR.
[0278] Optionally, the terminal determines, based on a PUSCH transmission scheme and / or a PHR timeline requirement of the terminal, that the N PHRs are actual PHRs or virtual PHRs, including:
[0279] When the PUSCH transmission scheme of the terminal does not meet the PHR timeline requirements, it is determined that the N PHRs are all virtual PHRs; wherein, the value of N is the same as the number of TRPs in the transmission scenario of the STxMP, different PHRs correspond to PUSCH transmission channels of different TRPs, and the PHR is used to report the relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0280] Optionally, the method further includes:
[0281] The virtual PHR is measured.
[0282] Optionally, measuring the virtual PHR includes at least one of the following:
[0283] When the PUSCH transmission in the STRP transmission is at least one of a dynamically scheduled physical uplink shared channel DG PUSCH and a configured granted physical uplink shared channel CG PUSCH Type 2, the virtual PHR is measured based on at least part of a first parameter configured by a network device for the STRP transmission, wherein the first parameter is used to implement the PUSCH transmission in the STRP transmission;
[0284] When the PUSCH transmission in the STRP transmission is CG PUSCH Type 1, the virtual PHR is measured based on a second parameter configured by a network device for the PUSCH transmission channel corresponding to the virtual PHR, wherein the second parameter is used to implement PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0285] Optionally, at least some of the first parameters include at least one of the following:
[0286] Modulation and coding scheme MCS;
[0287] Radio bearer RB allocation.
[0288] Optionally, the method further includes:
[0289] The N PHRs, which are virtual PHRs, are measured respectively.
[0290] Optionally, the respectively measuring N PHRs that are virtual PHRs includes:
[0291] When the PUSCG transmission configured in the STxMP transmission scenario is CG PUSCH type 1 or includes CG PUSCH type 1, the virtual PHR is measured based on the configured third parameter of the PUSCH transmission channel corresponding to each virtual PHR, and the third parameter is used to implement CG PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0292] Optionally, the virtual PHR reported by the terminal includes the maximum transmit power Pcmax corresponding to different TRPs or different antenna panels or different TCI states or different SRS resource sets; wherein the maximum transmit power is calculated based on at least one of the maximum power reduction MPR, the additional maximum power reduction A-MPR, and the power management maximum power reduction P-MPR.
[0293] Optionally, the PHR is a type 1 PHR.
[0294] For a detailed description of step 3501, please refer to the above embodiment description.
[0295] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0296] FIG4A is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG4A , the present disclosure embodiment relates to a reporting method for a network device 102, the method comprising:
[0297] Step 4101. In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for the PUSCH transmission channel, the network device receives the N PHRs reported by the terminal; wherein, when the PUSCH transmission scheme is MTRP transmission and the MTRP transmission meets the PHR timeline requirements, the N PHRs are all actual PHRs.
[0298] For a detailed description of step 4101, please refer to the above embodiment description.
[0299] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0300] FIG4B is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG4B , the present disclosure embodiment relates to a reporting method for a network device 102, the method comprising:
[0301] Step 4201. In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for the PUSCH transmission channel, the network device receives the N PHRs reported by the terminal; wherein, when the PUSCH transmission scheme is a single-transmit and receive STRP transmission of a multi-antenna panel and the STRP transmission meets the PHR timeline requirements, the N PHRs are all actual PHRs.
[0302] For a detailed introduction to step 4201, please refer to the above embodiment description.
[0303] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0304] FIG4C is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG4C , the present disclosure embodiment relates to a reporting method for a network device 102, the method comprising:
[0305] Step 4301. In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for the PUSCH transmission channel, the network device receives the N PHRs reported by the terminal; wherein, when the PUSCH transmission scheme is STRP transmission and the STRP transmission meets the PHR timeline requirements, the PHR among the N PHRs corresponding to the channel actually sending the PUSCH transmission in the STRP transmission is the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs.
[0306] For a detailed description of step 4301, please refer to the above embodiment description.
[0307] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0308] FIG4D is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG4D , the present disclosure embodiment relates to a reporting method for a network device 102, the method comprising:
[0309] Step 4401: In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, the network device receives the N PHRs reported by the terminal; wherein, when the PUSCH transmission scheme of the terminal does not meet the PHR timeline requirements, the N PHRs are all virtual PHRs.
[0310] For a detailed description of step 4401, please refer to the above embodiment description.
[0311] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0312] FIG4E is an interactive diagram of a reporting method according to an embodiment of the present disclosure. As shown in FIG4E , the embodiment of the present disclosure relates to a reporting method for a network device 102, the method comprising:
[0313] Step 4501: In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives N PHRs reported by the terminal, where N is an integer greater than or equal to 2; the N PHRs include actual PHRs and / or virtual PHRs.
[0314] Optionally, the transmission scenario of the STxMP includes multiple transmitting and receiving points TRP;
[0315] The transmission scheme includes: performing at least one of multi-transmission and reception MTRP transmission in the STxMP transmission scenario and performing single-transmission and reception STRP transmission in the STxMP transmission scenario.
[0316] Optionally, different PHRs correspond to PUSCH transmission channels of different antenna panels or different TCI states or different SRS resource sets or different TRPs; the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0317] Optionally, the PHR timeline requirements include:
[0318] The PUSCH carrying data and the PUSCH carrying PHR are configured and sent in the same time domain unit.
[0319] Optionally, when the transmission scheme of the PUSCH is MTRP transmission and the MTRP transmission meets the PHR timeline requirements, the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels actually sending PUSCH transmissions in the MTRP transmission, different PHRs correspond to different PUSCH transmission channels in the MTRP transmission, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0320] Optionally, when the PUSCH transmission scheme is a single-transmit and receive STRP transmission of a multi-antenna panel and the STRP transmission meets the PHR timeline requirements, the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels for the actual PUSCH transmission of the multi-antenna panel, different PHRs correspond to PUSCH transmission channels of different antenna panels, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0321] Optionally, when the transmission scheme of the PUSCH is STRP transmission and the STRP transmission meets the PHR timeline requirements, the PHR among the N PHRs corresponding to the channel actually sending the PUSCH transmission in the STRP transmission is the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs; wherein, the actual PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the actual PHR; and the virtual PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the virtual PHR.
[0322] Optionally, when the PUSCH transmission scheme of the terminal does not meet the PHR timeline requirements, the N PHRs are all virtual PHRs; wherein the value of N is the same as the number of TRPs in the transmission scenario of the STxMP, different PHRs correspond to PUSCH transmission channels of different TRPs, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
[0323] Optionally, when the PUSCH transmission in the STRP transmission is at least one of DG PUSCH and CG PUSCH Type 2, the virtual PHR is measured based on at least part of the first parameters configured by the network device for the STRP transmission, wherein the first parameter is used to implement the PUSCH transmission in the STRP transmission;
[0324] When the PUSCH transmission in the STRP transmission is CG PUSCH Type 1, the virtual PHR is measured based on a second parameter configured by the network device for the PUSCH transmission channel corresponding to the virtual PHR, wherein the second parameter is used to implement PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0325] Optionally, at least some of the first parameters include at least one of the following:
[0326] MCS;
[0327] RB allocation.
[0328] Optionally, when the PUSCG transmission configured in the STxMP transmission scenario is CG PUSCH type 1 or includes CG PUSCH type 1, each virtual PHR is measured based on the configured third parameter of the PUSCH transmission channel corresponding to the virtual PHR, and the third parameter is used to implement CG PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
[0329] Optionally, the virtual PHR reported by the terminal includes the maximum transmit power Pcmax corresponding to different TRPs or different antenna panels or different TCI states or different SRS resource sets; wherein the maximum transmit power is calculated based on at least one of the maximum power reduction MPR, the additional maximum power reduction A-MPR, and the power management maximum power reduction P-MPR.
[0330] Optionally, the PHR is a type 1 PHR.
[0331] For a detailed description of step 4501, please refer to the above embodiment description.
[0332] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0333] FIG5 is a flow chart of a reporting method according to an embodiment of the present disclosure. As shown in FIG5 , an embodiment of the present disclosure relates to a reporting method for a communication system, wherein the method includes at least one of the following:
[0334] Step 5101. In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, the terminal determines that the N PHRs are actual PHRs or virtual PHRs based on the terminal's PUSCH transmission scheme and / or PHR timeline requirements, and performs measurement and reporting of the actual PHR and / or virtual PHR, where N is an integer greater than or equal to 2.
[0335] Step 5102: In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives the N PHRs reported by the terminal; the N PHRs include actual PHRs and / or virtual PHRs.
[0336] Optional implementations of steps 5101 and 5102 may refer to the description of the above embodiment.
[0337] In some embodiments, the above method may include the methods of the above embodiments of the communication system side, terminal side, network terminal side, etc., which will not be repeated here.
[0338] The reporting method involved in the embodiment of the present disclosure may include at least one of steps S5101 and S5102. For example, step S5101 may be implemented as an independent embodiment, and step S5102 may be implemented as an independent embodiment, but the present invention is not limited thereto.
[0339] In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other embodiments or other examples.
[0340] The following is an exemplary introduction to the above method.
[0341] The present disclosure is used to solve the problem of determining a reference channel for PHR reporting in STxMP transmission. The specific method is as follows:
[0342] When the upper layer triggers and uses Type 1 PHR reporting, and the timeline processing requirements for PHR calculation are met,
[0343] When the base station configures the terminal to report 2 PHRs, for S-DCI based STxMP transmission,
[0344] Case 1: When the first PHR is the actual PHR, the corresponding transmission is MTRP, and the second PHR is also the actual PHR.
[0345] Case 2: When the first PHR is an actual PHR, corresponding to multi-panel / STRP transmission, the second PHR is also an actual PHR.
[0346] Case 3: When the first PHR is an actual PHR, the corresponding transmission is STRP, and the second PHR is also a virtual PHR.
[0347] Case 4: When the first PHR is a virtual PHR, the second PHR is also a virtual PHR.
[0348] When the base station configures the terminal to report two PHRs, for M-DCI based STxMP transmission, as in Case 1 / 3 / 4 above;
[0349] For cases 3 and 4, the reference PUSCH is used to calculate the virtual PHR. Consider the following enhancements and apply at least one of them when calculating the PHR:
[0350] For CASE 3:
[0351] Alt.1: For DG PUSCH / CG PUSCH Type 2, at least some of the PUSCH parameters corresponding to the SRS resource set used to calculate the first PHR are used for PUSCH PHR calculation associated with another SRS resource set, that is, the reference channel uses the same MCS, RB allocation, etc.
[0352] Alt.2: For CG PUSCH type 1, use the already configured PUSCH corresponding parameters (S-DCI) / PUSCH (M-DCI) associated with another SRS resource set for the corresponding virtual PHR calculation;
[0353] For CASE4:
[0354] Alt.3: For CG PUSCH type 1 (S-DCI) or a transmission scheme including CG PUSCH type 1 (M-DCI), use the virtual PHR calculation corresponding to the PUSCH associated with different SRS resource sets that have been configured for CG PUSCH;
[0355] For CASE 3 / 4,
[0356] Alt.4: When calculating virtual PHR, the effects of MPR, A-MPR, and P-MPR are all considered.
[0357] The present disclosure provides a PHR reporting method and an optimization solution for determining a reference channel under an STxMP transmission configuration, thereby enabling the network to obtain more meaningful PHR information, which is beneficial to improving system throughput.
[0358] The embodiments of the present disclosure further provide an apparatus for implementing any of the above methods. For example, an apparatus is provided, comprising units or modules for implementing each step performed by a terminal in any of the above methods. For another example, another apparatus is provided, comprising units or modules for implementing each step performed by a network device (e.g., an access network device, a core network function node, a core network device, etc.) in any of the above methods.
[0359] It should be understood that the division of the various units or modules in the above device is merely a division of logical functions. In actual implementation, they may be fully or partially integrated into a physical entity, or they may be physically separated. In addition, the units or modules in the device may be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and the memory stores instructions. The processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the various units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory within the device or a memory outside the device. Alternatively, the units or modules in the device can be implemented in the form of hardware circuits, and the functions of some or all of the units or modules can be realized by designing the hardware circuits. The above-mentioned hardware circuits can be understood as one or more processors; for example, in one implementation, the above-mentioned hardware circuit is an application-specific integrated circuit (ASIC), which realizes the functions of some or all of the above units or modules by designing the logical relationship of the components in the circuit; for example, in another implementation, the above-mentioned hardware circuit can be realized by a programmable logic device (PLD). Taking a field programmable gate array (FPGA) as an example, it can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by configuring the configuration file, thereby realizing the functions of some or all of the above units or modules. All units or modules of the above devices can be realized in the form of software called by the processor, or in the form of hardware circuits, or in part by the form of software called by the processor, and the rest by hardware circuits.
[0360] In the embodiments of the present disclosure, the processor is a circuit with signal processing capabilities. In one implementation, the processor can be a circuit with instruction reading and execution capabilities, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), or a digital signal processor (DSP). In another implementation, the processor can implement certain functions through the logical relationship of the hardware circuit. The logical relationship of the above-mentioned hardware circuit is fixed or reconfigurable. For example, the processor is a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document and implementing the hardware circuit configuration can be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules. In addition, it can also be a hardware circuit designed for artificial intelligence, which can be understood as an ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), etc.
[0361] Figure 6A is a structural diagram of the terminal proposed in an embodiment of the present disclosure. As shown in Figure 6A, it includes: a determination module, which is used to determine that in a transmission scenario where uplink multi-antenna panels simultaneously transmit STxMP, when the terminal is configured to simultaneously report N power headroom reports PHR for PHR reporting of the physical uplink shared channel PUSCH transmission channel, the terminal determines that the N PHRs are actual PHRs (actual PHR) or virtual PHRs (virtual PHRs) based on the PUSCH transmission scheme and / or PHR timeline (Timeline) requirements of the terminal, and N is an integer greater than or equal to 2; a sending module, which performs measurement and reporting of actual PHR and / or virtual PHR. Optionally, the above-mentioned determination module is used to execute the steps related to "determination" performed in any of the above methods, and the above-mentioned sending module is used to execute the steps related to "sending" performed in any of the above methods. Optionally, it also includes a receiving module, and the above-mentioned receiving module is used to execute the steps related to receiving performed in any of the above methods, which will not be repeated here.
[0362] FIG6B is a schematic diagram of the structure of the network device proposed in the embodiment of the present disclosure. As shown in FIG6B , it includes: a receiving module, which is used for, in the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives N PHRs reported by the terminal, N is an integer greater than or equal to 2; the N PHRs include actual PHRs and / or virtual PHRs. Optionally, the above-mentioned receiving module is used to execute the steps related to "receiving" executed in any of the above methods, and optionally, it also includes at least one of a determining module and a sending module, the above-mentioned determining module is used to execute the steps related to "determining" executed in any of the above methods, and the above-mentioned sending module is used to execute the steps related to receiving executed in any of the above methods, which will not be repeated here.
[0363] Figure 7A is a schematic diagram of the structure of a communication device 7100 proposed in an embodiment of the present disclosure. Communication device 7100 can be a network device (e.g., an access network device, a core network device, etc.), a terminal (e.g., a user equipment, etc.), a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods. Communication device 7100 can be used to implement the methods described in the above method embodiments. For details, please refer to the description of the above method embodiments.
[0364] As shown in Figure 7A, the communication device 7100 includes one or more processors 7101. The processor 7101 can be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data, and the central processing unit can be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute programs, and process program data. The processor 7101 is used to call instructions to enable the communication device 7100 to perform any of the above methods.
[0365] In some embodiments, the communication device 7100 further includes one or more memories 7102 for storing instructions. Optionally, all or part of the memories 7102 may be located outside the communication device 7100.
[0366] In some embodiments, the communication device 7100 further includes one or more transceivers 7103. When the communication device 7100 includes one or more transceivers 7103, the communication steps such as sending and receiving in the above method are performed by the transceiver 7103, and the other steps are performed by the processor 7101.
[0367] In some embodiments, a transceiver may include a receiver and a transmitter, which may be separate or integrated. Optionally, the terms transceiver, transceiver unit, transceiver, and transceiver circuit may be used interchangeably; the terms transmitter, transmitting unit, transmitter, and transmitting circuit may be used interchangeably; and the terms receiver, receiving unit, receiver, and receiving circuit may be used interchangeably.
[0368] Optionally, the communication device 7100 further includes one or more interface circuits 7104, which are connected to the memory 7102. The interface circuits 7104 may be configured to receive signals from the memory 7102 or other devices, and may be configured to send signals to the memory 7102 or other devices. For example, the interface circuits 7104 may read instructions stored in the memory 7102 and send the instructions to the processor 7101.
[0369] The communication device 7100 described in the above embodiment may be a network device or a terminal, but the scope of the communication device 7100 described in the present disclosure is not limited thereto, and the structure of the communication device 7100 may not be limited by FIG. 7a. The communication device may be an independent device or may be part of a larger device. For example, the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data or programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, an in-vehicle device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
[0370] 7B is a schematic diagram of the structure of a chip 7200 proposed in an embodiment of the present disclosure. If the communication device 7100 can be a chip or a chip system, please refer to the schematic diagram of the structure of the chip 7200 shown in FIG7B , but the present disclosure is not limited thereto.
[0371] The chip 7200 includes one or more processors 7201 , and the processor 7201 is used to call instructions so that the chip 7200 executes any of the above methods.
[0372] In some embodiments, chip 7200 further includes one or more interface circuits 7202, which are connected to memory 7203. Interface circuit 7202 can be used to receive signals from memory 7203 or other devices, and can be used to send signals to memory 7203 or other devices. For example, interface circuit 7202 can read instructions stored in memory 7203 and send the instructions to processor 7201. Optionally, the terms interface circuit, interface, transceiver pin, and transceiver are interchangeable.
[0373] In some embodiments, the chip 7200 further includes one or more memories 7203 for storing instructions. Alternatively, all or part of the memories 7203 may be located outside the chip 7200.
[0374] The present disclosure also proposes a storage medium having instructions stored thereon. When the instructions are executed on the communication device 7100, the communication device 7100 executes any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto and may also be a storage medium readable by other devices. Optionally, the storage medium may be a non-transitory storage medium, but is not limited thereto and may also be a temporary storage medium.
[0375] The present disclosure also provides a program product, which, when executed by the communication device 7100, enables the communication device 7100 to perform any of the above methods. Optionally, the program product is a computer program product.
[0376] The present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to perform any one of the above methods.
[0377] In the above embodiments, all or part of the embodiments can be implemented by software, hardware, firmware or any combination thereof. When implemented using software, all or part of the embodiments can be implemented in the form of a computer program product. The computer program product includes one or more computer programs. When the computer program is loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present disclosure are generated. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer program can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer program can be transmitted from one website, computer, server or data center to another website, computer, server or data center via a wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) method. The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center that includes one or more available media integrated therein. The available medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a high-density digital video disc (DVD)), or a semiconductor medium (eg, a solid state disk (SSD)).
[0378] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professionals and technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this disclosure.
[0379] Those skilled in the art will clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0380] The above description is merely a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.
Claims
1. A reporting method, characterized in that: The method comprises: In the transmission scenario where the uplink multi-antenna panel simultaneously transmits STxMP, when the terminal is configured to simultaneously report N power headroom reports PHR for the PHR reporting of the physical uplink shared channel PUSCH transmission channel, the terminal determines that the N PHRs are actual PHRs (actual PHR) or virtual PHRs (virtual PHR) based on the PUSCH transmission scheme and / or PHR timeline (Timeline) requirements of the terminal, and performs measurement and reporting of the actual PHR and / or virtual PHR, where N is an integer greater than or equal to 2.
2. The method according to claim 1, characterized in that The transmission scenario of the STxMP includes multiple sending and receiving points TRP; The transmission scheme includes: performing at least one of multi-transmission and reception MTRP transmission in the transmission scenario of the STxMP and performing single-transmission and reception STRP transmission in the transmission scenario of the STxMP.
3. The method according to claim 1, characterized in that Different PHRs correspond to PUSCH transmission channels of different antenna panels or different TCI states or different SRS resource sets or different TRPs; the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
4. The method according to any one of claims 1 to 3, characterized in that: The PHR timeline requirements include: The PUSCH transmission carrying data and the PUSCH transmission carrying PHR are configured to be sent in the same time domain unit.
5. The method according to any one of claims 1 to 4, characterized in that: The terminal determines, based on a PUSCH transmission scheme and / or a PHR timeline requirement of the terminal, that N PHRs are actual PHRs or virtual PHRs, including: When the transmission scheme of the PUSCH is MTRP transmission and the MTRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels actually sending PUSCH transmissions in the MTRP transmission, different PHRs correspond to different PUSCH transmission channels in the MTRP transmission, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
6. The method according to any one of claims 1 to 4, characterized in that: The terminal determines, based on a PUSCH transmission scheme and / or a PHR timeline requirement of the terminal, that N PHRs are actual PHRs or virtual PHRs, including: When the transmission scheme of the PUSCH is a single send-receive STRP transmission of a multi-antenna panel and the STRP transmission meets the PHR timeline requirements, it is determined that the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels for the actual PUSCH transmission of the multi-antenna panel, different PHRs correspond to PUSCH transmission channels of different antenna panels, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
7. The method according to any one of claims 1 to 4, characterized in that: The terminal determines, based on a PUSCH transmission scheme and / or a PHR timeline requirement of the terminal, that N PHRs are actual PHRs or virtual PHRs, including: When the transmission scheme of the PUSCH is STRP transmission and the STRP transmission meets the PHR timeline requirement, the PHR corresponding to the channel actually sending the PUSCH transmission in the STRP transmission among the N PHRs is determined to be the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs; wherein the actual PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the actual PHR; and the virtual PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the virtual PHR.
8. The method according to any one of claims 1 to 4, characterized in that: The terminal determines, based on a PUSCH transmission scheme and / or a PHR timeline requirement of the terminal, that N PHRs are actual PHRs or virtual PHRs, including: When the PUSCH transmission scheme of the terminal does not meet the PHR timeline requirements, it is determined that the N PHRs are all virtual PHRs; wherein the value of N is the same as the number of TRPs in the transmission scenario of the STxMP, different PHRs correspond to PUSCH transmission channels of different TRPs, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
9. The method according to claim 7, characterized in that The method further comprises: The virtual PHR is measured.
10. The method according to claim 9, characterized in that The measuring the virtual PHR comprises at least one of the following: When the PUSCH transmission in the STRP transmission is at least one of a dynamically scheduled physical uplink shared channel DG PUSCH and a configured authorized physical uplink shared channel CG PUSCH Type 2, the virtual PHR is measured based on at least part of the first parameters configured by the network device for the STRP transmission, wherein the first parameters are used to implement the PUSCH transmission in the STRP transmission; When the PUSCH transmission in the STRP transmission is CG PUSCH Type 1, the virtual PHR is measured based on a second parameter configured by the network device for the PUSCH transmission channel corresponding to the virtual PHR, wherein the second parameter is used to implement the virtual PHR PUSCH transmission in the corresponding PUSCH transmission channel.
11. The method according to claim 10, characterized in that At least some of the first parameters include at least one of the following: Modulation and coding method MCS; Radio bearer RB allocation.
12. The method according to claim 8, characterized in that The method further comprises: The N PHRs that are virtual PHRs are measured respectively.
13. The method according to claim 12, characterized in that The respectively measuring the N PHRs that are virtual PHRs includes: When the PUSCG transmission configured in the STxMP transmission scenario is CG PUSCH type 1 or includes CG PUSCH type 1, the virtual PHR is measured based on the configured third parameter of the PUSCH transmission channel corresponding to each virtual PHR, and the third parameter is used to implement CG PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
14. The method according to any one of claims 1 to 13, characterized in that: The virtual PHR reported by the terminal includes the maximum transmit power Pcmax corresponding to different TRPs or different antenna panels or different TCI states or different SRS resource sets; wherein the maximum transmit power Pcmax is calculated based on at least one of the maximum power reduction MPR, the additional maximum power reduction A-MPR, and the power management maximum power reduction P-MPR.
15. The method according to any one of claims 1 to 14, characterized in that: The PHR is a type 1 PHR.
16. A reporting method, characterized in that: The method comprises: In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives N PHRs reported by the terminal, where N is an integer greater than or equal to 2; the N PHRs include actual PHRs and / or virtual PHRs.
17. The method according to claim 16, characterized in that The transmission scenario of the STxMP includes multiple sending and receiving points TRP; The transmission scheme includes: performing at least one of multi-transmission and reception MTRP transmission in the transmission scenario of the STxMP and performing single-transmission and reception STRP transmission in the transmission scenario of the STxMP.
18. The method according to claim 16, characterized in that Different PHRs correspond to PUSCH transmission channels of different antenna panels or different TCI states or different SRS resource sets or different TRPs; the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
19. The method according to any one of claims 16 to 18, characterized in that: The PHR timeline requirements include: The PUSCH carrying data and the PUSCH carrying PHR are configured and sent in the same time domain unit.
20. The method according to any one of claims 16 to 19, characterized in that: When the transmission scheme of the PUSCH is MTRP transmission and the MTRP transmission meets the PHR timeline requirements, the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels actually sending PUSCH transmissions in the MTRP transmission, different PHRs correspond to different PUSCH transmission channels in the MTRP transmission, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
21. The method according to any one of claims 16 to 19, characterized in that: When the transmission scheme of the PUSCH is a single send-receive STRP transmission of a multi-antenna panel and the STRP transmission meets the PHR timeline requirements, the N PHRs are all actual PHRs; wherein the value of N is the same as the number of channels for the actual PUSCH transmission of the multi-antenna panel, different PHRs correspond to PUSCH transmission channels of different antenna panels, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
22. The method according to any one of claims 16 to 19, characterized in that: When the transmission scheme of the PUSCH is STRP transmission and the STRP transmission meets the PHR timeline requirement, the PHR among the N PHRs corresponding to the channel actually sending the PUSCH transmission in the STRP transmission is the actual PHR, and the remaining PHRs among the N PHRs are virtual PHRs; wherein the actual PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the actual PHR; and the virtual PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the virtual PHR.
23. The method according to any one of claims 16 to 19, characterized in that: When the PUSCH transmission scheme of the terminal does not meet the PHR timeline requirements, the N PHRs are all virtual PHRs; wherein the value of N is the same as the number of TRPs in the transmission scenario of the STxMP, different PHRs correspond to PUSCH transmission channels of different TRPs, and the PHR is used to report relevant power information of the PUSCH transmission channel corresponding to the PHR.
24. The method of claim 22, wherein: When the PUSCH transmission in the STRP transmission is at least one of DG PUSCH and CG PUSCH Type 2, the virtual PHR is measured based on at least part of the first parameters configured by the network device for the STRP transmission, wherein the first parameter is used to implement the PUSCH transmission in the STRP transmission; When the PUSCH transmission in the STRP transmission is CG PUSCH Type 1, the virtual PHR is measured based on a second parameter configured by the network device for the PUSCH transmission channel corresponding to the virtual PHR, wherein the second parameter is used to implement the PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
25. The method of claim 24, wherein: At least some of the first parameters include at least one of the following: MCS; RB allocation.
26. The method of claim 23, wherein: When the PUSCG transmission configured in the STxMP transmission scenario is CG PUSCH type 1 or includes CG PUSCH type 1, each virtual PHR is measured based on the configured third parameter of the PUSCH transmission channel corresponding to the virtual PHR, and the third parameter is used to implement CG PUSCH transmission in the PUSCH transmission channel corresponding to the virtual PHR.
27. The method according to any one of claims 16 to 26, characterized in that: The virtual PHR reported by the terminal includes the maximum transmit power Pcmax corresponding to different TRPs or different antenna panels or different TCI states or different SRS resource sets; wherein the maximum transmit power Pcmax is calculated based on at least one of the maximum power reduction MPR, the additional maximum power reduction A-MPR, and the power management maximum power reduction P-MPR.
28. The method according to any one of claims 16 to 27, characterized in that: The PHR is a type 1 PHR.
29. A reporting method, characterized in that: Used in a communication system, the communication system comprising a terminal and a network device, the method comprising at least one of the following: In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PHR reporting of the PUSCH transmission channel, the terminal determines that the N PHRs are actual PHRs or virtual PHRs based on the PUSCH transmission scheme and / or PHR timeline requirements of the terminal, and performs measurement and reporting of the actual PHR and / or virtual PHR, where N is an integer greater than or equal to 2; In the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives N PHRs reported by the terminal; the N PHRs include actual PHRs and / or virtual PHRs.
30. A terminal, comprising: A determination module, used for, in a transmission scenario where an uplink multi-antenna panel simultaneously transmits STxMP, when the terminal is configured to simultaneously report N power headroom reports PHR for PHR reporting of a physical uplink shared channel PUSCH transmission channel, the terminal determines, based on the PUSCH transmission scheme of the terminal and / or the PHR timeline (Timeline) requirement, that the N PHRs are actual PHRs (actual PHR) or virtual PHRs (virtual PHR), where N is an integer greater than or equal to 2; The sending module measures and reports the actual PHR and / or virtual PHR.
31. A network device comprising: The receiving module is used for, in the uplink STxMP transmission scenario, when the terminal is configured to simultaneously report N PHRs for PUSCH transmission channel PHR reporting, the network device receives N PHRs reported by the terminal, N is an integer greater than or equal to 2; the N PHRs include actual PHRs and / or virtual PHRs.
32. A communication device, characterized in that: include: One or more processors; The processor is used to call instructions so that the communication device executes the reporting method described in any one of claims 1-15 and 16-28.
33. A communication system, characterized in that: It comprises a terminal and a network device, wherein the terminal is configured to implement the reporting method described in any one of claims 1-15, and the network device is configured to implement the reporting method described in any one of claims 16-28.
34. A storage medium storing instructions, characterized in that: When the instruction is executed on the communication device, the communication device executes the reporting method as described in any one of claims 1-15 and 16-28.
Citation Information
Patent Citations
Reporting power headroom
CN113016216A
Power Headroom Report For Multiple Antenna Groups
US20210377876A1
Techniques for reporting power headroom for multiple uplink shared channel repetitions
US20230031429A1
Power headroom reporting by wireless transmit / receive unit supporting simultaneous multi-panel transmission
WO2023014558A1
