Power information transmission method, reception method, apparatus, device, and storage medium
By transmitting power information about uplink panels and beams, terminals enhance uplink transmission performance in NR systems by enabling network devices to select optimal paths based on MPE considerations.
Patent Information
- Application Number
- JP2023575570
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-06-17
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2041-06-17
AI Technical Summary
In New Radio (NR) systems, terminals with multiple antenna panels face challenges in uplink transmission due to varying Maximum Permissible Exposure (MPE) limits affecting different beam directions, leading to suboptimal network device scheduling.
Terminals transmit power information corresponding to uplink panels or beams, including identification and power management parameters, enabling network devices to select optimal transmission paths.
Improves uplink transmission performance by allowing network devices to schedule based on granular power information from terminals, optimizing beam selection.
Smart Images

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Abstract
Description
[Technical Field]
[0001] The present application relates to the field of mobile communications, and in particular to a method, an apparatus, a device and a storage medium for transmitting and receiving power information. [Background technology]
[0002] In New Radio (NR) systems, high-frequency channels decay quickly, so to ensure coverage, it is necessary to use normal beam transmission and reception.
[0003] If a terminal has multiple antenna panels, or "panels" for short, each panel corresponds to multiple beam directions. Each panel or beam has a different direction, such as facing or facing away from the human body. When a terminal performs uplink transmission, the uplink panel or uplink beam is affected differently due to the Maximum Permissible Exposure (MPE) limit. For example, an uplink panel facing the human body is greatly affected by MPE and its transmission power must be significantly reduced. On the other hand, an uplink beam facing away from the human body is less affected by MPE and only needs to have its transmission power slightly reduced.
[0004] In related technologies, terminals are usually regarded as a single entity, and network devices cannot select the optimal uplink panel or uplink beam, which affects uplink transmission performance. Summary of the Invention [Problem to be solved by the invention]
[0005] The embodiments of the present application provide a power information transmitting method, a power information receiving method, an apparatus, a device, and a storage medium, which distinguish the uplink panel or uplink beam of a terminal, and the terminal transmits power information corresponding to the uplink panel or uplink beam of the terminal to a network device, thereby facilitating the network device to perform uplink scheduling. [Means for solving the problem]
[0006] According to one aspect of the present application, there is provided a method for transmitting power information, the method comprising: The terminal transmits power information to the network device; Here, the power information corresponds to the uplink panel of the terminal, or the power information corresponds to the uplink beam of the terminal.
[0007] Optionally, the power information includes at least one of: panel identification information of a first uplink panel, and a power management maximum power reduction (P-MPR) measurement value and / or power margin value corresponding to the first uplink panel, wherein the P-MPR value of the first uplink panel is equal to or greater than a maximum permissible emission (MPE) threshold; beam identification information of a first uplink beam, and a P-MPR measurement value and / or power margin value corresponding to the first uplink beam, wherein the P-MPR value of the first uplink beam is equal to or greater than the MPE threshold; panel identification information of a second uplink panel, and a P-MPR measurement value and / or power margin value corresponding to the second uplink panel, wherein the P-MPR value of the second uplink panel is less than the MPE threshold; and beam identification information of a second uplink beam, and a P-MPR measurement value and / or power margin value corresponding to the second uplink beam, wherein the P-MPR value of the second uplink beam is less than the MPE threshold.
[0008] Optionally, the step of the terminal transmitting the power information to the network device includes the step of the terminal transmitting the power information to the network device if a power management maximum power reduction (P-MPR) value corresponding to an uplink panel or an uplink beam of the terminal is equal to or greater than a maximum permissible emission (MPE) threshold.
[0009] Optionally, the power information includes at least one of: n panel identifiers and n first bit indication information, wherein the i-th first bit indication information indicates whether a power management maximum power reduction (P-MPR) value corresponding to the i-th uplink panel of the terminal is less than a maximum permissible emission (MPE) threshold; and m beam identifiers and m second bit indication information, wherein the j-th second bit indication information indicates whether a P-MPR value corresponding to the j-th uplink beam of the terminal is less than an MPE threshold, where n and m are both positive integers, i is a positive integer less than or equal to n, and i is a positive integer less than or equal to m.
[0010] Optionally, if the P-MPR value corresponding to the first uplink panel or the first uplink beam of the terminal is greater than or equal to the MPE threshold, the power information further includes third bit indication information for indicating the P-MPR measurement value corresponding to the first uplink panel or the first uplink beam.
[0011] Optionally, the method further includes the step of the terminal transmitting beam measurement information to the network device, where the beam measurement information corresponds to an uplink panel of the terminal, or the beam measurement information corresponds to an uplink beam of the terminal.
[0012] Optionally, the beam measurement information includes panel identification information of a first uplink panel and beam measurement results corresponding to the first uplink panel, where a power management maximum power reduction (P-MPR) value of the first uplink panel is less than a maximum permissible emission (MPE) threshold; beam identification information of a first uplink beam and beam measurement results corresponding to the first uplink beam, where a P-MPR value of the first uplink beam is less than the MPE threshold; panel identification information of a second uplink panel and beam measurement results corresponding to the second uplink panel, where a P-MPR value of the second uplink panel is equal to or greater than the MPE threshold; beam identification information of a second uplink beam and beam measurement results corresponding to the second uplink beam, where The information includes at least one of: a P-MPR value of the third uplink beam being equal to or greater than the MPE threshold; panel identification information of the third uplink panel and beam measurement results corresponding to the third uplink panel, where the third uplink panel is one of the first i of the n uplink panels, the n uplink panels being sorted based on the magnitude of the corresponding P-MPR values, n being a positive integer and i being a positive integer less than or equal to n; and beam identification information of the third uplink beam and beam measurement results corresponding to the third uplink beam, where the third uplink beam is one of the first i of the m uplink beams, the m uplink beams being sorted based on the magnitude of the corresponding P-MPR values, m being a positive integer and i being a positive integer less than or equal to m.
[0013] Optionally, the panel identification information includes at least one of a panel identifier, a reference signal set identifier, a reference signal identifier, a transmission configuration indication (TCI) state identifier, and a spatial relationship information identifier.
[0014] Optionally, the beam identification information includes at least one of a reference signal identifier, a transmission configuration indication (TCI) status identifier, and a spatial relationship information identifier.
[0015] Optionally, the reference signal includes at least one of a channel state information reference signal (CSI-RS), a synchronization signal block (SSB), and a sounding reference signal (SRS).
[0016] Optionally, the beam measurement results include at least one of a first signal quality parameter measured based on a downlink reference signal and a second signal quality parameter determined based on the first signal quality parameter and a P-MPR value and / or a power margin value of a corresponding uplink panel or uplink beam.
[0017] Optionally, the first signal quality parameter and / or the second signal quality parameter includes at least one of a Layer 1 Reference Signal Received Power (L1-RSRP) and a Layer 1 Signal-to-Interference and Noise Ratio (L1-SINR).
[0018] According to one aspect of the present application, there is provided a method for receiving power information, the method comprising: receiving, by the network device, power information transmitted from the terminal; Here, the power information corresponds to the uplink panel of the terminal, or the power information corresponds to the uplink beam of the terminal.
[0019] Optionally, the power information includes at least one of: panel identification information of a first uplink panel, and a power management maximum power reduction (P-MPR) measurement value and / or power margin value corresponding to the first uplink panel, wherein the P-MPR value of the first uplink panel is equal to or greater than a maximum permissible emission (MPE) threshold; beam identification information of a first uplink beam, and a P-MPR measurement value and / or power margin value corresponding to the first uplink beam, wherein the P-MPR value of the first uplink beam is equal to or greater than the MPE threshold; panel identification information of a second uplink panel, and a P-MPR measurement value and / or power margin value corresponding to the second uplink panel, wherein the P-MPR value of the second uplink panel is less than the MPE threshold; and beam identification information of a second uplink beam, and a P-MPR measurement value and / or power margin value corresponding to the second uplink beam, wherein the P-MPR value of the second uplink beam is less than the MPE threshold.
[0020] Optionally, the step of the network device receiving the power information transmitted from the terminal includes the step of the network device receiving the power information transmitted from the terminal when a power management maximum power reduction (P-MPR) value corresponding to an uplink panel or an uplink beam of the terminal is equal to or greater than a maximum permissible emission (MPE) threshold.
[0021] Optionally, the power information includes at least one of: n panel identifiers and n first bit indication information, wherein the i-th first bit indication information indicates whether a power management maximum power reduction (P-MPR) value corresponding to the i-th uplink panel of the terminal is less than a maximum permissible emission (MPE) threshold; and m beam identifiers and m second bit indication information, wherein the j-th second bit indication information indicates whether a P-MPR value corresponding to the j-th uplink beam of the terminal is less than an MPE threshold, where n and m are both positive integers, i is a positive integer less than or equal to n, and i is a positive integer less than or equal to m.
[0022] Optionally, if the P-MPR value corresponding to the first uplink panel or the first uplink beam of the terminal is greater than or equal to the MPE threshold, the power information further includes third bit indication information for indicating the P-MPR measurement value corresponding to the first uplink panel or the first uplink beam.
[0023] Optionally, the method further includes a step of the network device receiving beam measurement information transmitted from the terminal, wherein the beam measurement information corresponds to an uplink panel of the terminal, or the beam measurement information corresponds to an uplink beam of the terminal.
[0024] Optionally, the beam measurement information includes panel identification information of a first uplink panel and beam measurement results corresponding to the first uplink panel, where a power management maximum power reduction (P-MPR) value of the first uplink panel is less than a maximum permissible emission (MPE) threshold; beam identification information of a first uplink beam and beam measurement results corresponding to the first uplink beam, where a P-MPR value of the first uplink beam is less than the MPE threshold; panel identification information of a second uplink panel and beam measurement results corresponding to the second uplink panel, where a P-MPR value of the second uplink panel is equal to or greater than the MPE threshold; beam identification information of a second uplink beam and beam measurement results corresponding to the second uplink beam, where The information includes at least one of: a P-MPR value of the third uplink beam being equal to or greater than the MPE threshold; panel identification information of the third uplink panel and beam measurement results corresponding to the third uplink panel, where the third uplink panel is one of the first i of the n uplink panels, the n uplink panels being sorted based on the magnitude of the corresponding P-MPR values, n being a positive integer and i being a positive integer less than or equal to n; and beam identification information of the third uplink beam and beam measurement results corresponding to the third uplink beam, where the third uplink beam is one of the first i of the m uplink beams, the m uplink beams being sorted based on the magnitude of the corresponding P-MPR values, m being a positive integer and i being a positive integer less than or equal to m.
[0025] Optionally, the panel identification information includes at least one of a panel identifier, a reference signal set identifier, a reference signal identifier, a transmission configuration indication (TCI) state identifier, and a spatial relationship information identifier.
[0026] Optionally, the beam identification information includes at least one of a reference signal identifier, a transmission configuration indication (TCI) status identifier, and a spatial relationship information identifier.
[0027] Optionally, the reference signal includes at least one of a channel state information reference signal (CSI-RS), a synchronization signal block (SSB), and a sounding reference signal (SRS).
[0028] Optionally, the beam measurement results include at least one of a first signal quality parameter measured based on a downlink reference signal and a second signal quality parameter determined based on the first signal quality parameter and a P-MPR value and / or a power margin value of a corresponding uplink panel or uplink beam.
[0029] Optionally, the first signal quality parameter and / or the second signal quality parameter includes at least one of a Layer 1 Reference Signal Received Power (L1-RSRP) and a Layer 1 Signal-to-Interference and Noise Ratio (L1-SINR).
[0030] Optionally, the method further includes the step of the network device performing uplink scheduling based on the power information.
[0031] Optionally, the method further includes the step of the network device performing uplink scheduling based on the beam measurement information.
[0032] Optionally, the method further includes a step of the network device determining a target beam, the target beam being for the terminal to transmit at least one of an uplink transmission configuration indication (TCI) state, a spatial setting, and spatial relationship information.
[0033] According to one aspect of the present application, there is provided a power information transmission device, the device comprising: The terminal includes a transmitting module for transmitting the power information to the network device; Here, the power information corresponds to the uplink panel of the terminal, or the power information corresponds to the uplink beam of the terminal.
[0034] According to one aspect of the present application, there is provided a power information transmission device, the device comprising: the network device includes a receiving module for receiving power information transmitted from the terminal; Here, the power information corresponds to the uplink panel of the terminal, or the power information corresponds to the uplink beam of the terminal.
[0035] According to one aspect of the present application, there is provided a terminal including a processor and a memory, wherein at least one program code is stored in the memory, and the program code is loaded and executed by the processor to realize the above-mentioned power information transmission method.
[0036] According to one aspect of the present application, there is provided a network device including a processor and a memory, wherein at least one program code is stored in the memory, and the program code is loaded and executed by the processor to realize the above-mentioned method for receiving power information.
[0037] According to one aspect of the present application, a computer-readable storage medium having at least one program code stored thereon is provided, and the program code is loaded and executed by a processor to realize the above-mentioned method for transmitting power information or the above-mentioned method for receiving power information.
[0038] According to one aspect of the present application, there is provided a computer program product or a computer program, the computer program product or the computer program including computer instructions, the computer instructions being stored in a computer-readable storage medium, the computer instructions being read by a processor of a computer device from the computer-readable storage medium, and the processor executing the computer instructions, thereby causing the computer device to perform the above-mentioned method for transmitting power information or the above-mentioned method for receiving power information.
[0039] According to one aspect of the present application, there is provided a chip including a programmable logic circuit or a program, which chip implements the above-described method for transmitting power information or the above-described method for receiving power information.
[0040] The technical solutions provided in the embodiments of the present application include at least the following beneficial effects: By transmitting power information corresponding to the terminal's uplink panel or uplink beam, the network device can obtain power information of uplink panel or uplink beam granularity, and perform uplink scheduling based on this to select an appropriate uplink panel or uplink beam, thereby improving uplink transmission performance. [Brief explanation of the drawings]
[0041] In order to more clearly explain the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. However, the drawings in the following description are only some of the embodiments of the present application, and those skilled in the art can derive other drawings from these drawings without any creative efforts. [Figure 1] 1 is a schematic diagram of a mobile communication system provided by an exemplary embodiment of the present disclosure. [Figure 2] 4 is a flowchart of a method for transmitting power information provided by an exemplary embodiment of the present disclosure. [Figure 3] 4 is a flowchart of a method for transmitting power information provided by an exemplary embodiment of the present disclosure. [Figure 4] 4 is a flowchart of a method for transmitting power information provided by an exemplary embodiment of the present disclosure. [Figure 5] 4 is a flowchart of a method for transmitting and receiving power information provided by an exemplary embodiment of the present disclosure. [Figure 6] 4 is a flowchart of a method for transmitting and receiving power information provided by an exemplary embodiment of the present disclosure. [Figure 7]4 is a flowchart of a method for transmitting and receiving power information provided by an exemplary embodiment of the present disclosure. [Figure 8] 1 is a schematic configuration diagram of a power information transmitting device provided by an exemplary embodiment of the present disclosure. [Figure 9] 1 is a schematic configuration diagram of a power information receiving device provided by an exemplary embodiment of the present disclosure. [Figure 10] FIG. 1 is a block diagram of a communication device according to an exemplary embodiment of the present disclosure. DETAILED DESCRIPTION OF THE INVENTION
[0042] In order to make the objectives, technical solutions and advantages of the present application clearer, the embodiments of the present application will be described in more detail in conjunction with the accompanying drawings.
[0043] FIG. 1 is a schematic diagram of a mobile communication system provided by an exemplary embodiment of the present disclosure, including a network device 01 and a terminal 02.
[0044] Here, the terminal 02 is provided with at least one uplink panel, and the terminal 02 communicates with the network device 01 via the uplink beam.
[0045] Specifically, uplink beams are transmitted by uplink panels, and one uplink panel can correspond to one or more uplink beams, each with a different transmission direction. For example, terminal 02 is provided with uplink panel 1, uplink panel 2, ... uplink panel n, and uplink beam 1 and uplink beam 2 are transmitted by uplink panel 1.
[0046] Specifically, the uplink panel and the downlink panel for transmission of terminal 02 may be the same antenna panel or different antenna panels.
[0047] This corresponds to the terminal 02 reporting information or data to the network device 01 via the uplink beam.
[0048] In response, the network device 01 transmits information to the terminal 02 via the downlink beam. Illustratively, one uplink beam corresponds to one downlink beam.
[0049] 2 is a flowchart of a power information transmission method provided by an exemplary embodiment of the present disclosure. Taking the power information transmission method as an example, applied to the terminal 02 of FIG. 1, the method includes the following step 210:
[0050] In step 210, the terminal transmits power information to the network device.
[0051] Illustratively, the power information corresponds to an uplink panel of the terminal, or the power information corresponds to an uplink beam of the terminal.
[0052] The power information is parameter information related to power management of the terminal. In some embodiments, the power information includes at least one of the following four pieces of information:
[0053] First information: panel identification information of a first uplink panel, and a Power Management-Maximum Power Reduction (P-MPR) measurement value and / or a Power Headroom value corresponding to the first uplink panel, where the P-MPR value of the first uplink panel is equal to or greater than a Maximum Permissible Exposure (MPE) threshold.
[0054] Exemplarily, the panel identification information is identification information associated with a panel, and includes at least one of a panel identifier, a reference signal set identifier, a reference signal identifier, a Transmission Configuration Indication (TCI) state identifier, and a spatial relation info identifier.
[0055] Here, the panel identifier means a device identification code corresponding to the panel, and corresponds to the ID identifier of the panel.
[0056] Based on the above, one uplink panel corresponds to at least one uplink beam. Illustratively, each uplink beam has at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier. In this application, a beam can be exchanged with at least one of a TCI state, spatial relationship information, spatial setting, and quasi-colocation (QCL) type D.
[0057] Here, the reference signal includes at least one of a Channel State Information Reference Signal (CSI-RS), a Synchronization Signal Block (SSB), and a Sounding Reference Signal (SRS).
[0058] Exemplarily, the reference signal set identifier includes a plurality of reference signal identifiers, where the reference signal set identifier corresponds to an uplink panel, and the reference signal set identifier can indicate an uplink panel, and the reference signal identifier in the reference signal set can also indicate an uplink panel. The TCI status information includes a reference signal identifier, and the reference signal identifier also corresponds to an uplink panel, and therefore the TCI status identifier can also indicate an uplink panel.
[0059] Specifically, the TCI state is used to notify the terminal that the beam used to receive the Physical Downlink Control Channel (PDCCH) or the Physical Downlink Shared Channel (PDSCH) or the downlink reference signal is the same as the reception beam and / or transmission beam of the reference signal for indicating the beam in the TCI state, or is used to notify the terminal that the beam used to transmit the Physical Uplink Control Channel (PUCCH) or the Physical Uplink Shared Channel (PUSCH) or the uplink reference signal is the same as the transmission beam and / or reception beam of the reference signal for indicating the beam in the TCI state.
[0060] P-MPR is the reduction value of the terminal's maximum transmission power to meet the MPE demand. The power headroom value is the difference between the terminal's uplink transmission power and its maximum transmission power. The Power Headroom Report (PHR) provides network devices with information for power control and scheduling. MPE is an index requirement put forward from the perspective of human safety to limit the terminal's electromagnetic radiation and is used to specify the average maximum radiated power density in a certain direction of the terminal.
[0061] Second information: beam identification information of the first uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink beam, where the P-MPR value of the first uplink beam is greater than or equal to the MPE threshold.
[0062] Exemplarily, the beam identification information is instruction information related to a beam, and includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier.
[0063] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0064] P-MPR is the reduction value of the terminal's maximum transmission power to meet the MPE requirement. The power margin is the difference between the terminal's uplink transmission power and its maximum transmission power. MPE is an index requirement put forward to limit the terminal's electromagnetic radiation from the perspective of human safety, and is used to specify the average maximum radiated power density in a certain direction of the terminal.
[0065] Third information: panel identification information of the second uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink panel, where the P-MPR value of the second uplink panel is less than the MPE threshold.
[0066] For example, the second uplink panel and the first uplink panel are different uplink panels. The panel identification information, P-MPR, power margin value, and MPE can be described above, and the description will be omitted here.
[0067] · Fourth information: beam identification information of the second uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink beam, where the P-MPR value of the second uplink beam is smaller than the MPE threshold.
[0068] For example, the second uplink beam and the first uplink beam are different uplink beams. The beam identification information, P-MPR, power margin value, and MPE can be described above, and the description thereof will be omitted here.
[0069] In one exemplary embodiment, a terminal transmits power information to a network device, the power information including at least one of a panel identifier of a first uplink panel, a reference signal set identifier, a TCI state identifier, and a spatial relationship information identifier, where the reference signal set identifier includes a plurality of reference signal identifiers, and the power information further includes a P-MPR measurement value and / or a power margin value corresponding to the first uplink panel.
[0070] In one exemplary embodiment, a terminal transmits power information to a network device, the power information including at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier of a first uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink beam.
[0071] In one exemplary embodiment, the terminal transmits power information to the network device, and the power information includes at least one of a panel identifier and a reference signal identifier of the second uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink panel.
[0072] In one exemplary embodiment, the terminal transmits power information to the network device, the power information including a reference signal identifier of a second uplink beam and a P-MPR measurement value and / or a power margin value corresponding to the second uplink beam.
[0073] For example, the above embodiments can be arbitrarily combined, and the description thereof will be omitted.
[0074] In some embodiments, to allow network devices to obtain more accurate power information, the power information may include: n panel identifiers and n first bit indication information, where the i-th first bit indication information indicates whether a P-MPR value corresponding to the i-th uplink panel of the terminal is less than an MPE threshold; m beam identifiers and m second bit indication information, where the j-th second bit indication information indicates whether a P-MPR value corresponding to the j-th uplink beam of the terminal is less than an MPE threshold; may include at least one of Here, n is a positive integer, i is a positive integer less than or equal to n, and j is a positive integer less than or equal to m.
[0075] Based on the above, since one uplink panel corresponds to at least one uplink beam, n and m can be the same or different, and are not limited in this application.
[0076] In one exemplary embodiment, taking the terminal as an example including two uplink panels, the power information includes two panel identifiers and first bit indication information respectively corresponding to the two panel identifiers, where the first bit indication information corresponding to the first panel identifier indicates that the P-MPR value of the first uplink panel is less than the MPE threshold, and the first bit indication information corresponding to the second panel identifier indicates that the P-MPR value of the second uplink panel is greater than or equal to the MPE threshold.
[0077] Optionally, if a P-MPR value corresponding to a first uplink panel or a first uplink beam of the terminal is equal to or greater than an MPE threshold, the power information further includes third bit indication information, where the third bit indication information indicates a P-MPR measurement value corresponding to the first uplink panel or the first uplink beam.
[0078] In one exemplary embodiment, taking the terminal as an example having two uplink beams, the power information includes two beam identifiers and second bit indication information corresponding to the two beam identifiers respectively, wherein the second bit indication information corresponding to the first beam identifier indicates that the P-MPR value of the first uplink beam is less than the MPE threshold, and the second bit indication information corresponding to the second beam identifier indicates that the P-MPR value of the second uplink beam is greater than or equal to the MPE threshold.
[0079] Here, since the P-MPR value corresponding to the second beam identifier is greater than or equal to the MPE threshold, the power information further includes third bit indication information for indicating the P-MPR measurement value of the second uplink beam.
[0080] As described above, in the power information transmission method provided by the embodiments of the present application, the terminal transmits power information corresponding to an uplink panel or an uplink beam, so that the network device can perform uplink scheduling based on the power information of uplink panel or uplink beam granularity and select an appropriate uplink panel or uplink beam, thereby improving the uplink transmission performance.
[0081] At the same time, the present embodiment provides the information content contained in the power information and the information content contained in the corresponding identifier.
[0082] In addition, in an embodiment of the present application, the power information includes first bit indication information or second bit indication information for indicating whether the P-MPR value of the corresponding uplink panel or uplink beam is greater than the MPE threshold, and the power information further includes third bit indication information for indicating the P-MPR measurement value of the corresponding uplink panel or uplink beam.
[0083] 3 is a flowchart of a power information transmission method provided by an exemplary embodiment of the present disclosure. Taking the power information transmission method as an example, applied to the terminal 02 of FIG. 1, the method includes the following step 310:
[0084] In step 310, if the P-MPR value corresponding to the terminal's uplink panel or uplink beam is greater than or equal to the MPE threshold, the terminal sends power information to the network device.
[0085] Illustratively, the power information corresponds to an uplink panel of the terminal, or the power information corresponds to an uplink beam of the terminal.
[0086] As mentioned above, P-MPR is the reduction value of the maximum transmission power of a terminal to meet the demands of MPE. MPE is an index requirement put forward from the perspective of human safety to limit the electromagnetic radiation of a terminal, and is used to specify the average maximum radiated power density in a certain direction of the terminal.
[0087] In step 310, the trigger condition for the terminal to transmit power information to the network device includes that the P-MPR value corresponding to the terminal's uplink panel or uplink beam is equal to or greater than the MPE threshold, i.e., the reduction value of the transmission power of the uplink panel or uplink beam is equal to or greater than the preset index threshold.
[0088] For example, the current value of the maximum transmit power of the uplink beam is 23 dB, and to meet the MPE demand, the transmit power reduction value of the uplink beam is 2 dB, and the MPE threshold is 3 dB. This corresponds to reducing the transmit power of the uplink beam by 2 dB so that the actual maximum transmit power of the uplink beam drops to 21 dB. Because the reduction value of 2 dB is less than the MPE threshold of 3 dB, the power reduction value of this beam is insufficient to trigger the reporting of its P-MPR value.
[0089] Also, as mentioned above, the power information is parameter information related to power management of the terminal. In some embodiments, the power information includes at least one of the following four pieces of information:
[0090] First information: panel identification information of a first uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink panel, where the P-MPR value of the first uplink panel is greater than or equal to the MPE threshold.
[0091] Exemplarily, the panel identification information is identification information associated with a panel. The panel identification information includes at least one of a panel identifier, a reference signal set identifier, a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier. Exemplarily, the reference signal set identifier includes multiple reference signal identifiers.
[0092] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0093] Second information: beam identification information of the first uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink beam, where the P-MPR value of the first uplink beam is greater than or equal to the MPE threshold.
[0094] Exemplarily, the beam identification information is instruction information related to a beam, and includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier.
[0095] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0096] Third information: panel identification information of the second uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink panel, where the P-MPR value of the second uplink panel is less than the MPE threshold.
[0097] For example, the second uplink panel and the first uplink panel are different uplink panels. The panel identification information, P-MPR, power margin value, and MPE can be described above, and the description will be omitted here.
[0098] · Fourth information: beam identification information of the second uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink beam, where the P-MPR value of the second uplink beam is smaller than the MPE threshold.
[0099] For example, the second uplink beam and the first uplink beam are different uplink beams. The beam identification information, P-MPR, power margin value, and MPE can be described above, and the description thereof will be omitted here.
[0100] In one exemplary embodiment, the power information includes at least one of a panel identifier of the first uplink panel, a reference signal set identifier, a TCI state identifier, and a spatial relationship information identifier, where the reference signal set identifier includes a plurality of reference signal identifiers, and the power information further includes a P-MPR measurement value and / or a power margin value corresponding to the first uplink panel.
[0101] In one exemplary embodiment, the power information includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier of the first uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink beam.
[0102] In one exemplary embodiment, the power information includes at least one of a panel identifier and a reference signal identifier of the second uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink panel.
[0103] In one exemplary embodiment, the power information includes a reference signal identifier for the second uplink beam and a P-MPR measurement value and / or a power margin value corresponding to the second uplink beam.
[0104] For example, the above embodiments can be arbitrarily combined, and the description thereof will be omitted.
[0105] In an exemplary embodiment, for example, the terminal includes three uplink beams, each of which corresponds to a different P-MPR value, and the following table can be specifically referred to: [Table 1]
[0106] Here, the first P-MPR value is greater than the MPE threshold, the second P-MPR value is equal to the MPE threshold, and the third P-MPR value is less than the MPE threshold.
[0107] Based on this, the terminal transmits power information to the network device, where the power information includes information related to at least one uplink beam among uplink beam 1, uplink beam 2, and uplink beam 3. For example, the power information includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier of uplink beam 1, and a P-MPR measurement value and / or a power margin value corresponding to uplink beam 1, and / or the power information includes a reference signal identifier of uplink beam 2, and a P-MPR measurement value and / or a power margin value corresponding to uplink beam 2, and / or the power information includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier of uplink beam 3, and a P-MPR measurement value and / or a power margin value corresponding to uplink beam 3.
[0108] In some embodiments, to enable the network device to obtain more accurate power information, the power information may include at least one of: n panel identifiers and n first bit indication information, where the i-th first bit indication information indicates whether the P-MPR value corresponding to the i-th uplink panel of the terminal is less than the MPE threshold; and m beam identifiers and m second bit indication information, where the j-th second bit indication information indicates whether the P-MPR value corresponding to the j-th uplink beam of the terminal is less than the MPE threshold, where n is a positive integer, i is a positive integer less than or equal to n, and j is a positive integer less than or equal to m.
[0109] Optionally, if a P-MPR value corresponding to a first uplink panel or a first uplink beam of the terminal is equal to or greater than an MPE threshold, the power information further includes third bit indication information, where the third bit indication information indicates a P-MPR measurement value corresponding to the first uplink panel or the first uplink beam.
[0110] In step 310, because the P-MPR value corresponding to the uplink panel or uplink beam of the terminal is greater than or equal to the MPE threshold, the power information may further include third bit indication information.
[0111] In an exemplary embodiment, for example, the terminal includes three uplink beams, each of which corresponds to a different P-MPR value, and the following table can be specifically referred to: [Table 2]
[0112] Here, the first P-MPR value is greater than the MPE threshold, the second P-MPR value is equal to the MPE threshold, and the third P-MPR value is less than the MPE threshold.
[0113] Based on this, the terminal transmits power information to the network device, where the power information includes related information of at least one uplink beam among uplink beam 1, uplink beam 2, and uplink beam 3.
[0114] At the same time, the power information further includes three second bit indication information, where the second bit indication information corresponding to uplink beam 1 and uplink beam 2 indicates that the first P-MPR value and the second P-MPR value are equal to or greater than the MPE threshold, and the second bit indication information corresponding to uplink beam 3 indicates that the third P-MPR value is less than the MPE threshold.
[0115] If the P-MPR values corresponding to uplink beam 1 and uplink beam 2 are greater than or equal to the MPE threshold, the power information transmitted by the terminal to the network device further includes two third bit indication information for indicating the P-MPR measurement values corresponding to uplink beam 1 and uplink beam 2.
[0116] As described above, the power information transmission method provided by the embodiment of the present application adds a trigger condition for the terminal to transmit power information, specifically, when the P-MPR value corresponding to the uplink panel or uplink beam of the terminal is equal to or greater than the MPE threshold, the terminal transmits the power information to the network device.
[0117] 4 is a flowchart of a power information transmission method provided by an exemplary embodiment of the present disclosure. Taking the power information transmission method as an example, applied to the terminal 02 of FIG. 1, the method includes the following steps 410 to 420.
[0118] In step 410, the terminal transmits power information to the network device.
[0119] Illustratively, the power information corresponds to an uplink panel of the terminal, or the power information corresponds to an uplink beam of the terminal.
[0120] As mentioned above, the power information is parameter information related to power management of the terminal. In some embodiments, the power information includes at least one of the following four pieces of information:
[0121] First information: panel identification information of a first uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink panel, where the P-MPR value of the first uplink panel is greater than or equal to the MPE threshold.
[0122] Second information: beam identification information of the first uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink beam, where the P-MPR value of the first uplink beam is greater than or equal to the MPE threshold.
[0123] Third information: panel identification information of the second uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink panel, where the P-MPR value of the second uplink panel is less than the MPE threshold value.
[0124] · Fourth information: beam identification information of the second uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink beam, where the P-MPR value of the second uplink beam is smaller than the MPE threshold.
[0125] For example, to enable the network device to obtain more accurate power information, the power information may include at least one of: n panel identifiers and n first bit indication information, where the i-th first bit indication information indicates whether the P-MPR value corresponding to the i-th uplink panel of the terminal is less than the MPE threshold; and m beam identifiers and m second bit indication information, where the j-th second bit indication information indicates whether the P-MPR value corresponding to the j-th uplink beam of the terminal is less than the MPE threshold, where n is a positive integer, i is a positive integer less than or equal to n, and j is a positive integer less than or equal to m.
[0126] Optionally, if a P-MPR value corresponding to a first uplink panel or a first uplink beam of the terminal is equal to or greater than an MPE threshold, the power information further includes third bit indication information, where the third bit indication information indicates a P-MPR measurement value corresponding to the first uplink panel or the first uplink beam.
[0127] Step 410 is the same as step 210, so it can be referred to and the description will be omitted.
[0128] In step 420, the terminal transmits the beam measurement information to the network device.
[0129] Illustratively, the beam measurement information corresponds to an uplink panel of the terminal, or the beam measurement information corresponds to an uplink beam of the terminal.
[0130] Here, the power information includes at least one of the following six pieces of information:
[0131] First information: panel identification information of the first uplink panel and beam measurement results corresponding to the first uplink panel, where the P-MPR value of the first uplink panel is less than the MPE threshold.
[0132] Exemplarily, the panel identification information is identification information associated with a panel. The panel identification information includes at least one of a panel identifier, a reference signal set identifier, a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier. Exemplarily, the reference signal set identifier includes multiple reference signal identifiers.
[0133] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0134] Illustratively, the beam measurement results include at least one of a first signal quality parameter measured based on a downlink reference signal and a second signal quality parameter determined based on the first signal quality parameter and a P-MPR value and / or a power margin value of a corresponding uplink panel or uplink beam. Specifically, the first signal quality parameter is obtained by measuring based on a downlink reference signal of the corresponding uplink panel or uplink beam. For example, the first signal quality parameter is obtained by measuring based on a downlink reference signal corresponding to the first uplink beam.
[0135] Here, the first signal quality parameter and / or the second signal quality parameter includes at least one of an L1 (Layer 1)-Reference Signal Receiving Power (RSRP) and an L1-Signal to Interference plus Noise Ratio (SINR).
[0136] P-MPR is the reduction value of the maximum transmitting power of a terminal to meet the demands of MPE. MPE is an index requirement put forward from the perspective of human safety to limit the electromagnetic radiation of a terminal, and is used to specify the average maximum radiated power density in a certain direction of the terminal.
[0137] Second information: beam identification information of the first uplink beam and beam measurement results corresponding to the first uplink beam, where the P-MPR value of the first uplink beam is smaller than the MPE threshold.
[0138] Exemplarily, the beam identification information is instruction information related to a beam, and includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier.
[0139] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0140] Illustratively, the beam measurement results include at least one of a first signal quality parameter measured based on a downlink reference signal and a second signal quality parameter determined based on the first signal quality parameter and a P-MPR value and / or a power margin value of a corresponding uplink panel or uplink beam.
[0141] Here, the first signal quality parameter and / or the second signal quality parameter includes at least one of L1-RSRP and L1-SINR.
[0142] P-MPR is the reduction value of the maximum transmitting power of a terminal to meet the demands of MPE. MPE is an index requirement put forward from the perspective of human safety to limit the electromagnetic radiation of a terminal, and is used to specify the average maximum radiated power density in a certain direction of the terminal.
[0143] Third information: panel identification information of the second uplink panel and beam measurement results corresponding to the second uplink panel, where the P-MPR value of the second uplink panel is greater than or equal to the MPE threshold.
[0144] For example, the second uplink panel and the first uplink panel are different uplink panels. The panel identification information, beam measurement results, P-MPR, and MPE can be described above, and the description will be omitted here.
[0145] · Fourth information: beam identification information of the second uplink beam and beam measurement results corresponding to the second uplink beam, where the P-MPR value of the second uplink beam is greater than or equal to the MPE threshold.
[0146] For example, the second uplink beam and the first uplink beam are different uplink beams. The beam identification information, beam measurement results, P-MPR and MPE can be described above, and the description will be omitted here.
[0147] Fifth information: panel identification information of the third uplink panel and beam measurement results corresponding to the third uplink panel, where the third uplink panel is one of the first i uplink panels out of the n uplink panels, and the n uplink panels are sorted based on the magnitude of their corresponding P-MPR values, where n is a positive integer and i is a positive integer less than or equal to n, where the smaller the P-MPR value, the higher the ranking.
[0148] For example, the third uplink panel may be one or more uplink panels selected after sorting based on the P-MPR values corresponding to the plurality of uplink panels, and may be classified differently from the first uplink panel and the second uplink panel. For the panel identification information, beam measurement results, P-MPR, and MPE, please refer to the above descriptions, and the description will be omitted here.
[0149] Sixth information: Beam identification information of the third uplink beam and beam measurement results corresponding to the third uplink beam, where the third uplink beam is one of the first i uplink beams out of the m uplink beams, and the m uplink beams are sorted based on the magnitude of their corresponding P-MPR values, where m is a positive integer and i is a positive integer less than or equal to m. Here, the smaller the P-MPR value, the higher the ranking.
[0150] For example, the third uplink beam may be one or more uplink beams selected after sorting based on the P-MPR values corresponding to the plurality of uplink beams, and may be different from the classification method of the first uplink beam and the second uplink beam. For the beam identification information, beam measurement results, P-MPR, and MPE, please refer to the above content, and the description will be omitted here.
[0151] Here, the determination of the third uplink panel or the third uplink beam is A method in which the terminal sorts the P-MPR values of n uplink panels or m uplink beams in ascending order and determines the one with the smallest P-MPR value as the third uplink panel or third uplink beam; A method in which the terminal sorts the P-MPR values of n uplink panels or m uplink beams in ascending order and determines the first ones as the third uplink panel or third uplink beam; The terminal sorts the P-MPR values of the n uplink panels or m uplink beams in ascending order, and determines all of the one or more whose P-MPR values are smaller than a preset value as the third uplink panel or third uplink beam.
[0152] For example, if a terminal has 10 uplink beams, the terminal sorts the P-MPR values of the 10 uplink beams in ascending order and selects the one with the smallest P-MPR value as the third uplink beam, or selects the top five P-MPR values as the third uplink beam, or selects three P-MPR values smaller than a preset value as the third uplink beam.
[0153] In an exemplary embodiment, the terminal transmits beam measurement information to the network device, the beam measurement information including at least one of a panel identifier of a first uplink panel, a reference signal set identifier, a TCI state identifier, and a spatial relationship information identifier, where the reference signal set identifier includes a plurality of reference signal identifiers, and the power information further includes a first signal quality parameter, the first signal quality parameter including an L1-RSRP and / or an L1-SINR corresponding to the first uplink panel.
[0154] In one exemplary embodiment, a terminal transmits beam measurement information to a network device, the beam measurement information including at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier of a first uplink beam, and a second signal quality parameter, and the L1-RSRP included in the second signal quality parameter is determined based on the L1-RSRP and a P-MPR value and / or a power margin value corresponding to the first uplink beam.
[0155] In one exemplary embodiment, a terminal transmits beam measurement information to a network device, the beam measurement information including at least one of a panel identifier and a reference signal identifier of a second uplink panel, and a second signal quality parameter, and the L1-SINR included in the second signal quality parameter is determined based on the L1-SINR and P-MPR value and / or power margin value corresponding to the second uplink panel.
[0156] In one exemplary embodiment, a terminal transmits beam measurement information to a network device, the beam measurement information including a reference signal identifier of a second uplink beam and a first signal quality parameter, and the first signal quality parameter includes an L1-RSRP and / or an L1-SINR corresponding to the second uplink beam.
[0157] For example, the above embodiments can be arbitrarily combined, and the description thereof will be omitted.
[0158] Illustratively, step 410 may be performed simultaneously with step 420, or at different times, or one or all of them may be performed.
[0159] In addition, in any embodiment of the present application, when a terminal sends multiple types of information corresponding to the same uplink panel to a network device, for example, when two or more types of information are included, such as the P-MPR value, power margin value, and beam measurement results of the uplink panel, the information can include the panel identification information of the uplink panel only once, and when a terminal sends multiple types of information corresponding to the same uplink beam to a network device, for example, when two or more types of information are included, such as the P-MPR value, power margin value, and beam measurement results of the uplink beam, the information can include the beam identification information of the uplink beam only once.
[0160] In an exemplary embodiment, the terminal sends power information and beam measurement information corresponding to uplink panel 1 to the network device, where the power information includes panel identification information and a power margin value of uplink panel 1, and the beam measurement result includes the panel identification information of uplink panel 1 and a first signal quality parameter corresponding to uplink panel 1, where the first signal quality parameter includes L1-SINR corresponding to uplink panel 1, and specifically refer to the following table: [Table 3]
[0161] In an exemplary embodiment, a terminal transmits power information and beam measurement information corresponding to uplink beam 1 to a network device, where the power information includes beam identification information and a P-MPR value of uplink beam 1, the beam measurement result includes beam identification information of uplink beam 1 and a second signal quality parameter corresponding to uplink beam 1, and the L1-RSRP included in the second signal quality parameter is determined based on the L1-RSRP and P-MPR value corresponding to uplink beam 1, and the following table can be specifically referred to: [Table 4]
[0162] As described above, in the power information transmission method provided by the embodiment of the present application, the terminal can also transmit beam measurement information corresponding to an uplink panel or an uplink beam to the network device, and the network device can perform uplink scheduling based on the power information and / or the beam measurement information to select an appropriate uplink panel or an uplink beam, thereby improving uplink transmission performance. At the same time, the embodiment of the present application provides information content included in the beam measurement information and information content included in the corresponding identifier.
[0163] 5 is a flowchart of a method for transmitting and receiving power information provided by an exemplary embodiment of the present disclosure. Taking the method for transmitting power information as an example, where the method for transmitting power information is applied to the terminal 02 in FIG. 1 and the method for receiving power information is applied to the network device 01 in FIG. 1, the method includes the following steps 510 to 520.
[0164] In step 510, the terminal transmits power information to the network device.
[0165] Illustratively, the power information corresponds to an uplink panel of the terminal, or the power information corresponds to an uplink beam of the terminal.
[0166] In step 520, the network device receives the power information transmitted from the terminal.
[0167] As mentioned above, the power information is parameter information related to power management of the terminal. In some embodiments, the power information includes at least one of the following four pieces of information:
[0168] First information: panel identification information of a first uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink panel, where the P-MPR value of the first uplink panel is greater than or equal to the MPE threshold.
[0169] Exemplarily, the panel identification information is identification information associated with a panel. The panel identification information includes at least one of a panel identifier, a reference signal set identifier, a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier. Exemplarily, the reference signal set identifier includes multiple reference signal identifiers.
[0170] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0171] Second information: beam identification information of the first uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink beam, where the P-MPR value of the first uplink beam is greater than or equal to the MPE threshold.
[0172] Exemplarily, the beam identification information is instruction information related to a beam, and includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier.
[0173] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0174] Third information: panel identification information of the second uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink panel, where the P-MPR value of the second uplink panel is less than the MPE threshold.
[0175] For example, the second uplink panel and the first uplink panel are different uplink panels. The panel identification information, P-MPR, power margin value, and MPE can be described above, and the description will be omitted here.
[0176] · Fourth information: beam identification information of the second uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink beam, where the P-MPR value of the second uplink beam is smaller than the MPE threshold.
[0177] For example, the second uplink beam and the first uplink beam are different uplink beams. The beam identification information, P-MPR, power margin value, and MPE can be described in the above, and the description will be omitted here.
[0178] In one exemplary embodiment, a network device receives power information transmitted from a terminal, the power information including at least one of a panel identifier, a TCI state identifier, and a spatial relationship information identifier of a first uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink panel.
[0179] In one exemplary embodiment, a network device receives power information transmitted from a terminal, the power information including at least one of a TCI status identifier and a spatial relationship information identifier of a first uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink beam.
[0180] In one exemplary embodiment, a network device receives power information transmitted from a terminal, the power information including a reference signal identifier of a second uplink panel and a P-MPR measurement value and / or a power margin value corresponding to the second uplink panel.
[0181] In one exemplary embodiment, a network device receives power information transmitted from a terminal, the power information including a reference signal identifier of a second uplink beam and a P-MPR measurement value and / or a power margin value corresponding to the second uplink beam.
[0182] For example, the above embodiments can be arbitrarily combined, and the description thereof will be omitted.
[0183] In some embodiments, to enable the network device to obtain more accurate power information, the power information may include at least one of: n panel identifiers and n first bit indication information, where the i-th first bit indication information indicates whether the P-MPR value corresponding to the i-th uplink panel of the terminal is less than the MPE threshold; and m beam identifiers and m second bit indication information, where the j-th second bit indication information indicates whether the P-MPR value corresponding to the j-th uplink beam of the terminal is less than the MPE threshold, where n is a positive integer, i is a positive integer less than or equal to n, and j is a positive integer less than or equal to m.
[0184] Optionally, if a P-MPR value corresponding to a first uplink panel or a first uplink beam of the terminal is equal to or greater than an MPE threshold, the power information further includes third bit indication information, where the third bit indication information indicates a P-MPR measurement value corresponding to the first uplink panel or the first uplink beam.
[0185] As described above, in the power information receiving method provided by the embodiments of the present application, by receiving power information corresponding to an uplink panel or uplink beam transmitted from a terminal, the network device can perform uplink scheduling based on the power information and select an appropriate uplink panel or uplink beam, thereby improving uplink transmission performance.
[0186] At the same time, the present embodiment provides the information content contained in the power information and the information content contained in the corresponding identifier.
[0187] In addition, in an embodiment of the present application, the power information includes first bit indication information or second bit indication information for indicating whether the P-MPR value of the corresponding uplink panel or uplink beam is greater than the MPE threshold, and the power information further includes third bit indication information for indicating the P-MPR measurement value of the corresponding uplink panel or uplink beam.
[0188] 6 is a flowchart of a method for transmitting and receiving power information provided by an exemplary embodiment of the present disclosure. Taking the method for transmitting power information as an example, the method is applied to the terminal 02 in FIG. 1, and the method for receiving power information as an example, the method includes steps 610 to 630.
[0189] In step 610, if the P-MPR value corresponding to the terminal's uplink panel or uplink beam is greater than or equal to the MPE threshold, the terminal sends power information to the network device.
[0190] Illustratively, the power information corresponds to an uplink panel of the terminal, or the power information corresponds to an uplink beam of the terminal.
[0191] As mentioned above, P-MPR is the reduction value of the maximum transmission power of a terminal to meet the demands of MPE. MPE is an index requirement put forward from the perspective of human safety to limit the electromagnetic radiation of a terminal, and is used to specify the average maximum radiated power density in a certain direction of the terminal.
[0192] In step 610, the trigger condition for the terminal to send power information to the network device includes that the P-MPR value corresponding to the terminal's uplink panel or uplink beam is greater than or equal to the MPE threshold, i.e., the reduction value of the transmission power of the uplink panel or uplink beam is greater than or equal to the preset index threshold.
[0193] In step 620, the network device receives the power information transmitted from the terminal.
[0194] As mentioned above, the power information is parameter information related to power management of the terminal. In some embodiments, the power information includes at least one of the following four pieces of information:
[0195] First information: panel identification information of a first uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink panel, where the P-MPR value of the first uplink panel is greater than or equal to the MPE threshold.
[0196] Exemplarily, the panel identification information is identification information associated with a panel. The panel identification information includes at least one of a panel identifier, a reference signal set identifier, a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier. Exemplarily, the reference signal set identifier includes multiple reference signal identifiers.
[0197] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0198] Second information: beam identification information of the first uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink beam, where the P-MPR value of the first uplink beam is greater than or equal to the MPE threshold.
[0199] Exemplarily, the beam identification information is instruction information related to a beam, and includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier.
[0200] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0201] Third information: panel identification information of the second uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink panel, where the P-MPR value of the second uplink panel is less than the MPE threshold value.
[0202] For example, the second uplink panel and the first uplink panel are different uplink panels. The panel identification information, P-MPR, power margin value, and MPE can be described above, and the description will be omitted here.
[0203] · Fourth information: beam identification information of the second uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink beam, where the P-MPR value of the second uplink beam is smaller than the MPE threshold.
[0204] For example, the second uplink beam and the first uplink beam are different uplink beams. The beam identification information, P-MPR, power margin value, and MPE can be described in the above, and the description will be omitted here.
[0205] In an exemplary embodiment, for example, the terminal includes three uplink beams, each of which corresponds to a different P-MPR value, and the following table can be specifically referred to: [Table 5]
[0206] Here, the first P-MPR value is greater than the MPE threshold, the second P-MPR value is equal to the MPE threshold, and the third P-MPR value is less than the MPE threshold.
[0207] Based on this, the network device receives power information transmitted from the terminal, where the power information includes information related to at least one uplink beam among uplink beam 1, uplink beam 2, and uplink beam 3. For example, the power information includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier of uplink beam 1, and a P-MPR measurement value and / or a power margin value corresponding to uplink beam 1, and / or the power information includes a reference signal identifier of uplink beam 2, and a P-MPR measurement value and / or a power margin value corresponding to uplink beam 2, and / or the power information includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier of uplink beam 3, and a P-MPR measurement value and / or a power margin value corresponding to uplink beam 3.
[0208] In some embodiments, to enable the network device to obtain more accurate power information, the power information may include at least one of: n panel identifiers and n first bit indication information, where the i-th first bit indication information indicates whether the P-MPR value corresponding to the i-th uplink panel of the terminal is less than the MPE threshold; and m beam identifiers and m second bit indication information, where the j-th second bit indication information indicates whether the P-MPR value corresponding to the j-th uplink beam of the terminal is less than the MPE threshold, where n is a positive integer, i is a positive integer less than or equal to n, and j is a positive integer less than or equal to m.
[0209] Optionally, if a P-MPR value corresponding to a first uplink panel or a first uplink beam of the terminal is equal to or greater than an MPE threshold, the power information further includes third bit indication information, where the third bit indication information indicates a P-MPR measurement value corresponding to the first uplink panel or the first uplink beam.
[0210] In step 610, because the P-MPR value corresponding to the uplink panel or uplink beam of the terminal is greater than or equal to the MPE threshold, the power information may further include third bit indication information.
[0211] In step 630, the network device performs uplink scheduling based on the power information.
[0212] Here, uplink scheduling refers to scheduling an uplink panel or an uplink beam based on the power information corresponding to the received uplink panel or uplink beam and taking into account the maximum transmission power that the uplink panel or the uplink beam can achieve.
[0213] Illustratively, step 630 includes: Based on the power information, the network device can be implemented to determine a target beam, and the target beam is for the terminal to transmit at least one of an uplink TCI state, a spatial setting, and spatial relationship information.
[0214] As described above, the power information receiving method provided by the embodiment of the present application adds a trigger condition for receiving power information. Specifically, when the P-MPR value corresponding to the uplink panel or uplink beam of the terminal is equal to or greater than the MPE threshold, the network device receives the power information transmitted from the terminal.
[0215] 7 is a flowchart of a method for transmitting and receiving power information provided by an exemplary embodiment of the present disclosure. Taking the method for transmitting power information as an example, the method is applied to the terminal 02 in FIG. 1, and the method for receiving power information as an example, the method includes steps 710 to 750.
[0216] In step 710, the terminal transmits power information to the network device.
[0217] Illustratively, the power information corresponds to an uplink panel of the terminal, or the power information corresponds to an uplink beam of the terminal.
[0218] In step 720, the network device receives the power information transmitted from the terminal.
[0219] As mentioned above, the power information is parameter information related to power management of the terminal. In some embodiments, the power information includes at least one of the following four pieces of information:
[0220] First information: panel identification information of a first uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink panel, where the P-MPR value of the first uplink panel is greater than or equal to the MPE threshold.
[0221] Second information: beam identification information of the first uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the first uplink beam, where the P-MPR value of the first uplink beam is greater than or equal to the MPE threshold.
[0222] Third information: panel identification information of the second uplink panel, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink panel, where the P-MPR value of the second uplink panel is less than the MPE threshold value.
[0223] · Fourth information: beam identification information of the second uplink beam, and a P-MPR measurement value and / or a power margin value corresponding to the second uplink beam, where the P-MPR value of the second uplink beam is smaller than the MPE threshold.
[0224] For example, to enable the network device to obtain more accurate power information, the power information may include at least one of: n panel identifiers and n first bit indication information, where the i-th first bit indication information indicates whether the P-MPR value corresponding to the i-th uplink panel of the terminal is less than the MPE threshold; and m beam identifiers and m second bit indication information, where the j-th second bit indication information indicates whether the P-MPR value corresponding to the j-th uplink beam of the terminal is less than the MPE threshold, where n is a positive integer, i is a positive integer less than or equal to n, and j is a positive integer less than or equal to m.
[0225] Optionally, if a P-MPR value corresponding to a first uplink panel or a first uplink beam of the terminal is equal to or greater than an MPE threshold, the power information further includes third bit indication information, where the third bit indication information indicates a P-MPR measurement value corresponding to the first uplink panel or the first uplink beam.
[0226] Steps 710 and 720 are the same as steps 610 and 620, so they can be referred to and the description thereof will be omitted.
[0227] In step 730, the terminal transmits the beam measurement information to the network device.
[0228] Illustratively, the beam measurement information corresponds to an uplink panel of the terminal, or the beam measurement information corresponds to an uplink beam of the terminal.
[0229] In step 740, the network device receives the beam measurement information transmitted from the terminal.
[0230] Based on the above, the power information includes at least one of the following six pieces of information:
[0231] First information: panel identification information of the first uplink panel and beam measurement results corresponding to the first uplink panel, where the P-MPR value of the first uplink panel is less than the MPE threshold.
[0232] Exemplarily, the panel identification information is identification information associated with a panel. The panel identification information includes at least one of a panel identifier, a reference signal set identifier, a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier. Exemplarily, the reference signal set identifier includes multiple reference signal identifiers.
[0233] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0234] Illustratively, the beam measurement results include at least one of a first signal quality parameter measured based on a downlink reference signal and a second signal quality parameter determined based on the first signal quality parameter and a P-MPR value and / or a power margin value of a corresponding uplink panel or uplink beam.
[0235] Here, the first signal quality parameter and / or the second signal quality parameter includes at least one of L1-RSRP and L1-SINR.
[0236] P-MPR is the reduction value of the maximum transmitting power of a terminal to meet the demands of MPE. MPE is an index requirement put forward from the perspective of human safety to limit the electromagnetic radiation of a terminal, and is used to specify the average maximum radiated power density in a certain direction of the terminal.
[0237] Second information: beam identification information of the first uplink beam and beam measurement results corresponding to the first uplink beam, where the P-MPR value of the first uplink beam is smaller than the MPE threshold.
[0238] Exemplarily, the beam identification information is instruction information related to a beam, and includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier.
[0239] Here, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0240] Illustratively, the beam measurement results include at least one of a first signal quality parameter measured based on a downlink reference signal and a second signal quality parameter determined based on the first signal quality parameter and a P-MPR value and / or a power margin value of a corresponding uplink panel or uplink beam.
[0241] Here, the first signal quality parameter and / or the second signal quality parameter includes at least one of L1-RSRP and L1-SINR.
[0242] P-MPR is the reduction value of the maximum transmitting power of a terminal to meet the demands of MPE. MPE is an index requirement put forward from the perspective of human safety to limit the electromagnetic radiation of a terminal, and is used to specify the average maximum radiated power density in a certain direction of the terminal.
[0243] Third information: panel identification information of the second uplink panel and beam measurement results corresponding to the second uplink panel, where the P-MPR value of the second uplink panel is greater than or equal to the MPE threshold.
[0244] For example, the second uplink panel and the first uplink panel are different uplink panels. The panel identification information, beam measurement results, P-MPR, and MPE can be described above, and the description will be omitted here.
[0245] · Fourth information: beam identification information of the second uplink beam and beam measurement results corresponding to the second uplink beam, where the P-MPR value of the second uplink beam is greater than or equal to the MPE threshold.
[0246] For example, the second uplink beam and the first uplink beam are different uplink beams. The beam identification information, beam measurement results, P-MPR and MPE can be described above, and the description will be omitted here.
[0247] Fifth information: panel identification information of the third uplink panel and beam measurement results corresponding to the third uplink panel, where the third uplink panel is one of the first i uplink panels out of the n uplink panels, and the n uplink panels are sorted based on the magnitude of their corresponding P-MPR values, where n is a positive integer and i is a positive integer less than or equal to n, where the smaller the P-MPR value, the higher the ranking.
[0248] For example, the third uplink panel may be one or more uplink panels selected after sorting based on the P-MPR values corresponding to the plurality of uplink panels, and may be classified differently from the first uplink panel and the second uplink panel. For the panel identification information, beam measurement results, P-MPR, and MPE, please refer to the above descriptions, and the description will be omitted here.
[0249] Sixth information: Beam identification information of the third uplink beam and beam measurement results corresponding to the third uplink beam, where the third uplink beam is one of the first i uplink beams out of the m uplink beams, and the m uplink beams are sorted based on the magnitude of their corresponding P-MPR values, where m is a positive integer and i is a positive integer less than or equal to m. Here, the smaller the P-MPR value, the higher the ranking.
[0250] For example, the third uplink beam may be one or more uplink beams selected after sorting based on the P-MPR values corresponding to the plurality of uplink beams, and may be different from the classification method of the first uplink beam and the second uplink beam. For the beam identification information, beam measurement results, P-MPR, and MPE, please refer to the above content, and the description will be omitted here.
[0251] Here, the determination of the third uplink panel or the third uplink beam is A method in which the terminal sorts the P-MPR values of n uplink panels or m uplink beams in ascending order and determines the one with the smallest P-MPR value as the third uplink panel or third uplink beam; A method in which the terminal sorts the P-MPR values of n uplink panels or m uplink beams in ascending order and determines the first ones as the third uplink panel or third uplink beam; The terminal sorts the P-MPR values of the n uplink panels or m uplink beams in ascending order, and determines all of the one or more whose P-MPR values are smaller than a preset value as the third uplink panel or third uplink beam.
[0252] In one exemplary embodiment, a terminal transmits beam measurement information to a network device, the beam measurement information including at least one of a TCI status identifier and a spatial relationship information identifier of a first uplink panel, and a first signal quality parameter, the first signal quality parameter including an L1-RSRP and an L1-SINR corresponding to the first uplink panel.
[0253] In one exemplary embodiment, a terminal transmits beam measurement information to a network device, the beam measurement information including at least one of a reference signal identifier and a spatial relationship information identifier of a first uplink beam, and a second signal quality parameter, and the L1-RSRP included in the second signal quality parameter is determined based on the L1-RSRP and a P-MPR value and / or a power margin value corresponding to the first uplink beam.
[0254] In one exemplary embodiment, a terminal transmits beam measurement information to a network device, the beam measurement information including a reference signal identifier of a second uplink panel and a second signal quality parameter, and the L1-SINR included in the second signal quality parameter is determined based on the L1-SINR and P-MPR value and / or power margin value corresponding to the second uplink panel.
[0255] In one exemplary embodiment, a terminal transmits beam measurement information to a network device, the beam measurement information including a reference signal identifier of a second uplink beam and a first signal quality parameter, and the first signal quality parameter includes an L1-RSRP and an L1-SINR corresponding to the second uplink beam.
[0256] For example, the above embodiments can be arbitrarily combined, and the description thereof will be omitted.
[0257] Illustratively, step 710 may be performed simultaneously with step 730, or at different times, or one or all of them may be performed. Illustratively, step 720 may be performed simultaneously with step 740, or at different times, or one or all of them may be performed.
[0258] In step 750, the network device performs uplink scheduling based on the beam measurement information.
[0259] Here, uplink scheduling refers to scheduling of an uplink panel or uplink beam based on beam measurement information corresponding to the uplink panel or uplink beam received by a network device, taking into account the maximum transmission power that the uplink panel or uplink beam can achieve.
[0260] Illustratively, step 750 includes: Based on the beam measurement information, the network device can be configured to determine a target beam, and the target beam is for the terminal to transmit at least one of an uplink TCI state, a spatial setting, and spatial relationship information.
[0261] As described above, in the power information receiving method provided by the embodiment of the present application, by receiving beam measurement information corresponding to an uplink panel or an uplink beam transmitted from a terminal, the network device can perform uplink scheduling based on the power information and / or the beam measurement information to select an appropriate uplink panel or an uplink beam, thereby improving uplink transmission performance. At the same time, the embodiment of the present application provides information content included in the beam measurement information and information content included in the corresponding identifier.
[0262] 8 is a structural block diagram of a power information transmitting device provided by an exemplary embodiment of the present disclosure, which may be implemented as a terminal or as a part of a terminal. a transmitting module 820 for the terminal to transmit the power information to the network device; Here, the power information corresponds to the uplink panel of the terminal, or the power information corresponds to the uplink beam of the terminal.
[0263] In one alternative design of the present application, the power information includes at least one of: panel identification information of a first uplink panel, and a P-MPR measurement value and / or power margin value corresponding to the first uplink panel, where the P-MPR value of the first uplink panel is equal to or greater than the MPE threshold; beam identification information of a first uplink beam, and a P-MPR measurement value and / or power margin value corresponding to the first uplink beam, where the P-MPR value of the first uplink beam is equal to or greater than the MPE threshold; panel identification information of a second uplink panel, and a P-MPR measurement value and / or power margin value corresponding to the second uplink panel, where the P-MPR value of the second uplink panel is less than the MPE threshold; and beam identification information of a second uplink beam, and a P-MPR measurement value and / or power margin value corresponding to the second uplink beam, where the P-MPR value of the second uplink beam is less than the MPE threshold.
[0264] In one optional design of the present application, the transmitting module 820 is used by the terminal to transmit power information to a network device when a P-MPR value corresponding to the terminal's uplink panel or uplink beam is greater than or equal to an MPE threshold.
[0265] In one alternative design of the present application, the power information includes at least one of: n panel identifiers and n first bit indication information, where the i-th first bit indication information indicates whether the P-MPR value corresponding to the i-th uplink panel of the terminal is less than the MPE threshold; and m beam identifiers and m second bit indication information, where the j-th second bit indication information indicates whether the P-MPR value corresponding to the j-th uplink beam of the terminal is less than the MPE threshold, where n and m are both positive integers, i is a positive integer less than or equal to n, and j is a positive integer less than or equal to m.
[0266] In one optional design of the present application, if the P-MPR value corresponding to the first uplink panel or the first uplink beam of the terminal is greater than or equal to the MPE threshold, the power information further includes third bit indication information for indicating the P-MPR measurement value corresponding to the first uplink panel or the first uplink beam.
[0267] In one optional design of the present application, the transmitting module 820 is further used by the terminal to transmit beam measurement information to a network device, where the beam measurement information corresponds to the terminal's uplink panel or the beam measurement information corresponds to the terminal's uplink beam.
[0268] In one alternative design of the present application, the beam measurement information includes panel identification information of a first uplink panel and beam measurement results corresponding to the first uplink panel, where a P-MPR value of the first uplink panel is less than an MPE threshold; beam identification information of a first uplink beam and beam measurement results corresponding to the first uplink beam, where a P-MPR value of the first uplink beam is less than an MPE threshold; panel identification information of a second uplink panel and beam measurement results corresponding to the second uplink panel, where a P-MPR value of the second uplink panel is equal to or greater than an MPE threshold; and beam identification information of the second uplink beam and beam measurement results corresponding to the second uplink beam, where a P-MPR value of the second uplink beam is greater than or equal to an MPE threshold. -MPR value is greater than or equal to the MPE threshold; panel identification information of the third uplink panel and beam measurement results corresponding to the third uplink panel, where the third uplink panel is one of the first i of the n uplink panels, the n uplink panels being sorted based on the magnitude of the corresponding P-MPR values, n is a positive integer, and i is a positive integer less than or equal to n; and beam identification information of the third uplink beam and beam measurement results corresponding to the third uplink beam, where the third uplink beam is one of the first i of the m uplink beams, the m uplink beams being sorted based on the magnitude of the corresponding P-MPR values, m is a positive integer, and i is a positive integer less than or equal to m.
[0269] In one optional design of the present application, the panel identification information includes at least one of a panel identifier, a reference signal set identifier, a reference signal identifier, a transmission configuration indication (TCI) state identifier, and a spatial relationship information identifier.
[0270] In one alternative design of the present application, the beam identification information includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier.
[0271] In one alternative design of the present application, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0272] In one optional design of the present application, the beam measurement results include at least one of a first signal quality parameter measured based on a downlink reference signal and a second signal quality parameter determined based on the first signal quality parameter and a P-MPR value and / or power margin value of a corresponding uplink panel or uplink beam.
[0273] In one alternative design of the present application, the first signal quality parameter and / or the second signal quality parameter include at least one of an L1-RSRP and an L1-SINR.
[0274] 9 is a structural block diagram of a power information receiving device provided by an exemplary embodiment of the present disclosure, which may be implemented as a network device or as a part of a network device. The network device includes a receiving module 920 for receiving power information transmitted from the terminal; Here, the power information corresponds to the uplink panel of the terminal, or the power information corresponds to the uplink beam of the terminal.
[0275] In one alternative design of the present application, the power information includes at least one of: panel identification information of a first uplink panel, and a P-MPR measurement value and / or power margin value corresponding to the first uplink panel, where the P-MPR value of the first uplink panel is equal to or greater than the MPE threshold; beam identification information of a first uplink beam, and a P-MPR measurement value and / or power margin value corresponding to the first uplink beam, where the P-MPR value of the first uplink beam is equal to or greater than the MPE threshold; panel identification information of a second uplink panel, and a P-MPR measurement value and / or power margin value corresponding to the second uplink panel, where the P-MPR value of the second uplink panel is less than the MPE threshold; and beam identification information of a second uplink beam, and a P-MPR measurement value and / or power margin value corresponding to the second uplink beam, where the P-MPR value of the second uplink beam is less than the MPE threshold.
[0276] In one optional design of the present application, the receiving module 920 is used by the network device to receive power information transmitted from the terminal when the P-MPR value corresponding to the terminal's uplink panel or uplink beam is greater than or equal to the MPE threshold.
[0277] In one alternative design of the present application, the power information includes at least one of: n panel identifiers and n first bit indication information, where the i-th first bit indication information indicates whether the P-MPR value corresponding to the i-th uplink panel of the terminal is less than the MPE threshold; and m beam identifiers and m second bit indication information, where the j-th second bit indication information indicates whether the P-MPR value corresponding to the j-th uplink beam of the terminal is less than the MPE threshold, where n and m are both positive integers, i is a positive integer less than or equal to n, and j is a positive integer less than or equal to m.
[0278] In one optional design of the present application, if the P-MPR value corresponding to the first uplink panel or the first uplink beam of the terminal is greater than or equal to the MPE threshold, the power information further includes third bit indication information for indicating the P-MPR measurement value corresponding to the first uplink panel or the first uplink beam.
[0279] In one optional design of the present application, the receiving module 920 is further used by the network device to receive beam measurement information transmitted from a terminal, where the beam measurement information corresponds to the uplink panel of the terminal, or the beam measurement information corresponds to the uplink beam of the terminal.
[0280] In one alternative design of the present application, the beam measurement information includes panel identification information of a first uplink panel and beam measurement results corresponding to the first uplink panel, where a P-MPR value of the first uplink panel is less than an MPE threshold; beam identification information of a first uplink beam and beam measurement results corresponding to the first uplink beam, where a P-MPR value of the first uplink beam is less than an MPE threshold; panel identification information of a second uplink panel and beam measurement results corresponding to the second uplink panel, where a P-MPR value of the second uplink panel is equal to or greater than an MPE threshold; and beam identification information of the second uplink beam and beam measurement results corresponding to the second uplink beam, where a P-MPR value of the second uplink beam is greater than or equal to an MPE threshold. -MPR value is greater than or equal to the MPE threshold; panel identification information of the third uplink panel and beam measurement results corresponding to the third uplink panel, where the third uplink panel is one of the first i of the n uplink panels, the n uplink panels being sorted based on the magnitude of the corresponding P-MPR values, n is a positive integer, and i is a positive integer less than or equal to n; and beam identification information of the third uplink beam and beam measurement results corresponding to the third uplink beam, where the third uplink beam is one of the first i of the m uplink beams, the m uplink beams being sorted based on the magnitude of the corresponding P-MPR values, m is a positive integer, and i is a positive integer less than or equal to m.
[0281] In one alternative design of the present application, the panel identification information includes at least one of a panel identifier, a reference signal set identifier, a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier.
[0282] In one alternative design of the present application, the beam identification information includes at least one of a reference signal identifier, a TCI state identifier, and a spatial relationship information identifier.
[0283] In one alternative design of the present application, the reference signal includes at least one of a CSI-RS, an SSB, and an SRS.
[0284] In one optional design of the present application, the beam measurement results include at least one of a first signal quality parameter measured based on a downlink reference signal and a second signal quality parameter determined based on the first signal quality parameter and a P-MPR value and / or power margin value of a corresponding uplink panel or uplink beam.
[0285] In one alternative design of the present application, the first signal quality parameter and / or the second signal quality parameter include at least one of an L1-RSRP and an L1-SINR.
[0286] In one alternative design of the present application, the apparatus further includes a scheduling module 940 for the network device to perform uplink scheduling based on the power information.
[0287] In one alternative design of the present application, the scheduling module 940 is used by a network device to perform uplink scheduling based on beam measurement information.
[0288] In one alternative design of the present application, the scheduling module 940 is used by the network device to determine a target beam, which is for the terminal to transmit at least one of TCI status, spatial settings, and spatial relationship information.
[0289] FIG. 10 is a schematic block diagram of a communication device (terminal or network device) provided by an exemplary embodiment of the present disclosure, which includes a processor 1001, a receiver 1002, a transmitter 1003, a memory 1004, and a bus 1005.
[0290] The processor 1001 includes one or more processing cores, and the processor 1001 executes software programs and modules to perform various functional applications and information processing.
[0291] The receiver 1002 and the transmitter 1003 can be implemented as one communication component, which can be a communication chip.
[0292] The memory 1004 is connected to the processor 1001 via a bus 1005 .
[0293] The memory 1004 is used to store at least one instruction, and the processor 1001 executes this at least one instruction to realize each step of the above-mentioned power information transmission method or each step of the above-mentioned power information reception method.
[0294] Additionally, memory 1004 may be implemented by any type of volatile or non-volatile storage device, or combination thereof, including, but not limited to, a magnetic or optical disk, an Electrically Erasable Programmable Read Only Memory (EEPROM), an Erasable Programmable Read Only Memory (EPROM), a Static Random Access Memory (SRAM), a Read-Only Memory (ROM), a magnetic memory, a flash memory, or a Programmable Read-Only Memory (PROM).
[0295] For example, as shown in FIG. 10, the present application provides a terminal, which includes a processor 1001 and a memory 1004, and at least one program code is stored in the memory 1004, and the program code is loaded and executed by the processor 1001 to realize the above-mentioned power information transmission method.
[0296] For example, as shown in FIG. 10, the present application provides a network device, which includes a processor 1001 and a memory 1004, and at least one program code is stored in the memory 1004, and the program code is loaded and executed by the processor 1001 to realize the above-mentioned method for receiving power information.
[0297] In an exemplary embodiment, a computer-readable storage medium is further provided, and at least one program code is stored in the readable storage medium, and the program code is loaded and executed by the processor 1001 to realize the above-mentioned method for transmitting power information or the above-mentioned method for receiving power information.
[0298] An exemplary embodiment further provides a computer program product or a computer program including computer instructions stored in a computer-readable storage medium, the computer instructions read by a processor of a computing device from the computer-readable storage medium, and the processor executing the computer instructions to cause the computing device to perform the above-described method for transmitting power information or the above-described method for receiving power information.
[0299] According to one aspect of the present application, there is provided a chip, which includes a programmable logic circuit or a program, and which implements the above-described method for transmitting power information or the above-described method for receiving power information.
[0300] The above are only optional embodiments of the present application, and do not limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A method for transmitting power information, comprising: When a power management maximum power reduction (P-MPR) value corresponding to an uplink panel or an uplink beam of the terminal is equal to or greater than a maximum permissible emission (MPE) threshold, the terminal sends power information to a network device; The power information corresponds to an uplink panel of the terminal, or the power information corresponds to an uplink beam of the terminal; The power information is Panel identification information of an uplink panel, and a power management maximum power reduction (P-MPR) value and / or a power margin value corresponding to the uplink panel; beam identification information of an uplink beam, and a P-MPR value and / or a power margin value corresponding to the uplink beam; The power information is n panel identifiers and n first bit indication information, wherein an i-th first bit indication information indicates whether a power management maximum power reduction (P-MPR) value corresponding to an i-th uplink panel of the terminal is less than a maximum permissible emissions (MPE) threshold; m beam identifiers; and m second bit indication information, wherein the j-th second bit indication information indicates whether a P-MPR value corresponding to a j-th uplink beam of the terminal is less than the MPE threshold; n and m are both positive integers, i is a positive integer equal to or less than n, and j is a positive integer equal to or less than m. A power information transmission method comprising:
2. The power information is and a third bit indicating information for indicating a P-MPR value corresponding to the uplink panel or the uplink beam. The power information transmission method according to claim 1 .
3. The method comprises: The terminal further includes transmitting beam measurement information to the network device; The beam measurement information corresponds to an uplink panel of the terminal, or the beam measurement information corresponds to an uplink beam of the terminal. The power information transmission method according to claim 1 .
4. The beam measurement information includes: Panel identification information of an uplink panel and beam measurement results corresponding to the uplink panel; Beam identification information of an uplink beam and beam measurement results corresponding to the uplink beam; panel identification information of a third uplink panel and beam measurement results corresponding to the third uplink panel, the third uplink panel being one of a first i of n uplink panels, the n uplink panels being sorted based on the magnitude of corresponding P-MPR values, n being a positive integer, and i being a positive integer less than or equal to n; beam identification information of a third uplink beam and beam measurement results corresponding to the third uplink beam, wherein the third uplink beam is one of first j of m uplink beams, the m uplink beams being sorted based on the magnitude of corresponding P-MPR values, m being a positive integer, and j being a positive integer less than or equal to m; The power information transmission method according to claim 3 .
5. The panel identification information is A panel identifier; and a reference signal set identifier; and a reference signal identifier; and a Transmission Configuration Indication (TCI) state identifier; a spatial relationship information identifier; 2. The method for transmitting power information according to claim 1, further comprising at least one of:
6. The beam identification information is a reference signal identifier; and a Transmission Configuration Indication (TCI) state identifier; a spatial relationship information identifier; 2. The method for transmitting power information according to claim 1, further comprising at least one of:
7. The reference signal is a channel state information reference signal (CSI-RS); Synchronization Signal Block (SSB); a sounding reference signal (SRS); and The power information transmitting method according to claim 5, characterized in that it includes at least one of the following:
8. The beam measurement results are: a first signal quality parameter measured based on a downlink reference signal; a second signal quality parameter determined based on the first signal quality parameter and a P-MPR value and / or a power margin value of the corresponding uplink panel or uplink beam; 5. The method for transmitting power information according to claim 4, further comprising at least one of:
9. The first signal quality parameter and / or the second signal quality parameter are Layer 1 reference signal received power (L1-RSRP); Layer 1 signal-to-interference-and-noise ratio (L1-SINR); and 9. The method for transmitting power information according to claim 8, further comprising at least one of:
10. A method for receiving power information, comprising: receiving, by the network device, power information transmitted from the terminal; The power information is transmitted by the terminal when a power management maximum power reduction (P-MPR) value corresponding to an uplink panel or an uplink beam of the terminal is equal to or greater than a maximum permissible emission (MPE) threshold, the power information corresponds to an uplink panel of the terminal, or the power information corresponds to an uplink beam of the terminal; The power information is Panel identification information of an uplink panel, and a power management maximum power reduction (P-MPR) value and / or a power margin value corresponding to the uplink panel; beam identification information of an uplink beam, and a P-MPR value and / or a power margin value corresponding to the uplink beam; The power information is n panel identifiers and n first bit indication information, wherein the i-th first bit indication information indicates whether a power management maximum power reduction (P-MPR) value corresponding to the i-th uplink panel of the terminal is less than a maximum permissible emissions (MPE) threshold; m beam identifiers; and m second bit indication information, wherein the j-th second bit indication information indicates whether a P-MPR value corresponding to a j-th uplink beam of the terminal is less than the MPE threshold; n and m are both positive integers, i is a positive integer equal to or less than n, and j is a positive integer equal to or less than m. A method for receiving power information, comprising:
11. The power information is and a third bit indicating information for indicating a P-MPR value corresponding to the uplink panel or the uplink beam. The method for receiving power information according to claim 10.
12. The method comprises: The network device further includes receiving beam measurement information transmitted from the terminal; The beam measurement information corresponds to an uplink panel of the terminal, or the beam measurement information corresponds to an uplink beam of the terminal. The method for receiving power information according to claim 10.
13. The beam measurement information includes: Panel identification information of an uplink panel and beam measurement results corresponding to the uplink panel; Beam identification information of an uplink beam and beam measurement results corresponding to the uplink beam; panel identification information of a third uplink panel and beam measurement results corresponding to the third uplink panel, the third uplink panel being one of a first i of n uplink panels, the n uplink panels being sorted based on the magnitude of corresponding P-MPR values, n being a positive integer, and i being a positive integer less than or equal to n; beam identification information of a third uplink beam and beam measurement results corresponding to the third uplink beam, the third uplink beam being one of the first j of m uplink beams, the m uplink beams being sorted based on the magnitude of the corresponding P-MPR value, m being a positive integer, and j being a positive integer less than or equal to m; The method for receiving power information according to claim 12, characterized in that it includes at least one of the following:
14. The panel identification information is A panel identifier; and a reference signal set identifier; and a reference signal identifier; and a Transmission Configuration Indication (TCI) state identifier; a spatial relationship information identifier; The method for receiving power information according to claim 10, characterized in that it includes at least one of the following:
15. The beam identification information is a reference signal identifier; and a Transmission Configuration Indication (TCI) state identifier; a spatial relationship information identifier; The method for receiving power information according to claim 10, characterized in that it includes at least one of the following:
16. The reference signal is a channel state information reference signal (CSI-RS); Synchronization Signal Block (SSB); a sounding reference signal (SRS); and The method for receiving power information according to claim 14, characterized in that it includes at least one of the following:
17. The beam measurement results are: a first signal quality parameter measured based on a downlink reference signal; a second signal quality parameter determined based on the first signal quality parameter and a P-MPR value and / or a power margin value of the corresponding uplink panel or uplink beam; The method for receiving power information according to claim 13, characterized in that it includes at least one of the following:
18. The first signal quality parameter and / or the second signal quality parameter are Layer 1 reference signal received power (L1-RSRP); Layer 1 signal-to-interference-and-noise ratio (L1-SINR); The method for receiving power information according to claim 17.
19. The method comprises: and further comprising: performing uplink scheduling by the network device based on the power information. The method for receiving power information according to claim 10.
20. The method comprises: and further comprising: the network device performing uplink scheduling based on the beam measurement information. The method for receiving power information according to claim 12 .
21. The step of the network device performing uplink scheduling includes: The method includes a step of the network device determining a target beam, the target beam being for the terminal to transmit at least one of an uplink transmission configuration indication (TCI) state, a spatial setting, and spatial relationship information.
20. The method for receiving power information according to claim 19.
22. A power information transmitting device, a transmitting module for transmitting power information to a network device when a power management maximum power reduction (P-MPR) value corresponding to an uplink panel or an uplink beam of the terminal is equal to or greater than a maximum permissible emission (MPE) threshold; The power information corresponds to an uplink panel of the terminal, or the power information corresponds to an uplink beam of the terminal; The power information is Panel identification information of an uplink panel, and a power management maximum power reduction (P-MPR) value and / or a power margin value corresponding to the uplink panel; beam identification information of an uplink beam, and a P-MPR value and / or a power margin value corresponding to the uplink beam; The power information is n panel identifiers and n first bit indication information, wherein an i-th first bit indication information indicates whether a power management maximum power reduction (P-MPR) value corresponding to an i-th uplink panel of the terminal is less than a maximum permissible emissions (MPE) threshold; m beam identifiers; and m second bit indication information, wherein the j-th second bit indication information indicates whether a P-MPR value corresponding to a j-th uplink beam of the terminal is less than the MPE threshold; n and m are both positive integers, i is a positive integer equal to or less than n, and j is a positive integer equal to or less than m. A power information transmitting device characterized by:
23. A power information receiving device, the network device includes a receiving module for receiving power information transmitted from the terminal; The power information is transmitted by the terminal when a power management maximum power reduction (P-MPR) value corresponding to an uplink panel or an uplink beam of the terminal is equal to or greater than a maximum permissible emission (MPE) threshold, the power information corresponds to an uplink panel of the terminal, or the power information corresponds to an uplink beam of the terminal; The power information is Panel identification information of an uplink panel, and a power management maximum power reduction (P-MPR) value and / or a power margin value corresponding to the uplink panel; beam identification information of an uplink beam, and a P-MPR value and / or a power margin value corresponding to the uplink beam; The power information is n panel identifiers and n first bit indication information, wherein the i-th first bit indication information indicates whether a power management maximum power reduction (P-MPR) value corresponding to the i-th uplink panel of the terminal is less than a maximum permissible emissions (MPE) threshold; m beam identifiers; and m second bit indication information, wherein the j-th second bit indication information indicates whether a P-MPR value corresponding to a j-th uplink beam of the terminal is less than the MPE threshold; n and m are both positive integers, i is a positive integer equal to or less than n, and j is a positive integer equal to or less than m. A power information receiving device characterized by:
24. A terminal, The terminal includes a processor and a memory, and at least one program code is stored in the memory. The program code is loaded and executed by the processor to realize the power information transmission method according to any one of claims 1 to 9. A terminal characterized by:
25. 1. A network device, comprising: The network device includes a processor and a memory, and at least one program code is stored in the memory. The program code is loaded and executed by the processor to realize the power information receiving method according to any one of claims 10 to 21. A network device comprising:
26. A computer-readable storage medium, comprising: At least one program code is stored in the computer-readable storage medium, and the program code is loaded and executed by a processor to realize the power information transmission method according to any one of claims 1 to 9. A computer-readable storage medium comprising:
27. A computer-readable storage medium, comprising: At least one program code is stored in the computer-readable storage medium, and the program code is loaded and executed by a processor to realize the power information receiving method according to any one of claims 10 to 21. A computer-readable storage medium comprising:
Citation Information
Patent Citations
Terminal, wireless communication method, and base station
WO2022009427A1