Power reporting method, device and storage medium
By reporting P-MPR indication information with reference signal resource identifiers, the method addresses the inefficiencies in conventional P-MPR and PHR reporting, reducing overhead and enhancing uplink transmission performance.
Patent Information
- Application Number
- JP2024538751
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-12-29
- Publication Date
- 2025-10-06
- Estimated Expiration
- 2041-12-29
AI Technical Summary
Conventional terminals do not distinguish between panels and beams when reporting power management-maximum power reduction (P-MPR) and power headroom report (PHR), leading to wasted signaling overhead and ineffective uplink beam selection due to incomplete reporting of P-MPR and PHR.
The method involves reporting P-MPR indication information that includes at least one P-MPR and reference signal resource identifier indication, such as SSBRI or CRI, based on predetermined rules to reduce signaling overhead and improve beam selection, allowing the network device to determine the appropriate uplink transmission configuration.
This approach reduces signaling overhead and enhances communication performance by enabling clear determination of P-MPR and reference signal resource identifiers, facilitating better panel or beam selection and improving uplink transmission performance.
Smart Images

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Abstract
Description
[Technical Field]
[0001] The present disclosure relates to the field of communication technologies, and more particularly to a power reporting method, device, and storage medium. [Background technology]
[0002] In New Radio (NR), for example, when the communication frequency band is frequency range 2 (FR2), beam-based transmission and reception must be used to ensure coverage range due to fast attenuation of high-frequency channels.
[0003] In the related art, when a terminal monitors that a power management-maximum power reduction (P-MPR) needs to be greater than a set MPE threshold to meet the Maximum Permissible Exposure (MPE) demand, the terminal triggers a P-MPR and / or a power headroom report (PHR). However, since conventional terminals do not distinguish between panels and beams, the P-MPR and / or PHR are reported by the entire terminal. Summary of the Invention [Problem to be solved by the invention]
[0004] To overcome the problems existing in the related art, the present disclosure provides a power reporting method, apparatus and storage medium. [Means for solving the problem]
[0005] According to a first aspect of an embodiment of the present disclosure, a power reporting method is provided, which is applied to a terminal, the method including a step of reporting P-MPR indication information, wherein the P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR.
[0006] In one embodiment, the at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR, and the first P-MPR is equal to or greater than an MPE threshold.
[0007] In one embodiment, the P-MPR indication information indicates at least one of: presence indication information for indicating whether reference signal resource identifier indication information corresponding to a second P-MPR and / or a second P-PMR exists; and reference signal resource identifier indication information corresponding to the second P-MPR and the second P-PMR.
[0008] In one embodiment, the presence indication indicates presence, and the P-MPR indication indicates the second P-MPR and a reference signal resource identifier indication corresponding to the second P-MPR.
[0009] In one embodiment, the presence indication indicates absence.
[0010] In one embodiment, the P-MPR indication indicates N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR, where N is an integer greater than zero.
[0011] In one embodiment, the bit positions occupied by the N second P-MPRs included in the P-MPR indication information and the reference signal resource identifier indication information corresponding to each of the second P-MPRs are determined based on a predetermined rule.
[0012] In one embodiment, the predetermined rule is determined by at least one of: determining based on a magnitude of a second P-MPR value; determining based on a reference signal received power corresponding to the reference signal resource identifier indication information; determining based on a signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information; determining based on a difference between the reference signal received power corresponding to the reference signal resource identifier indication information and a corresponding second P-MPR value; determining based on a difference between the signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information and a corresponding second P-MPR value; determining based on a power headroom corresponding to the reference signal resource identifier indication information; determining based on a sum of the reference signal received power and power headroom corresponding to the reference signal resource identifier indication information; and determining based on a sum of the signal-to-interference-and-noise ratio and power headroom corresponding to the reference signal resource identifier indication information.
[0013] According to a second aspect of an embodiment of the present disclosure, a power reporting method is provided, which is applied to a network device, and the method includes a step of obtaining P-MPR indication information reported by a terminal, wherein the P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR.
[0014] In one embodiment, the at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR, and the first P-MPR is equal to or greater than an MPE threshold.
[0015] In one embodiment, the P-MPR indication information indicates at least one of: presence indication information for indicating whether reference signal resource identifier indication information corresponding to a second P-MPR and / or a second P-PMR exists; and reference signal resource identifier indication information corresponding to the second P-MPR and the second P-PMR.
[0016] In one embodiment, the presence indication indicates presence, and the P-MPR indication indicates the second P-MPR and a reference signal resource identifier indication corresponding to the second P-MPR.
[0017] In one embodiment, the presence indication indicates absence.
[0018] In one embodiment, the P-MPR indication indicates N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR, where N is an integer greater than zero.
[0019] In one embodiment, the bit positions occupied by the N second P-MPRs included in the P-MPR indication information and the reference signal resource identifier indication information corresponding to each of the second P-MPRs are determined based on a predetermined rule.
[0020] In one embodiment, the predetermined rule is determined by at least one of: determining based on a magnitude of a second P-MPR value; determining based on a reference signal received power corresponding to the reference signal resource identifier indication information; determining based on a signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information; determining based on a difference between the reference signal received power corresponding to the reference signal resource identifier indication information and a corresponding second P-MPR value; determining based on a difference between the signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information and a corresponding second P-MPR value; determining based on a power headroom corresponding to the reference signal resource identifier indication information; determining based on a sum of the reference signal received power and power headroom corresponding to the reference signal resource identifier indication information; and determining based on a sum of the signal-to-interference-and-noise ratio and power headroom corresponding to the reference signal resource identifier indication information.
[0021] According to a third aspect of an embodiment of the present disclosure, a power reporting device is provided, comprising: a reporting unit configured to report P-MPR indication information, wherein the P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR.
[0022] In one embodiment, the at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR, and the first P-MPR is equal to or greater than an MPE threshold.
[0023] In one embodiment, the P-MPR indication information indicates at least one of: presence indication information for indicating whether reference signal resource identifier indication information corresponding to a second P-MPR and / or a second P-PMR exists; and reference signal resource identifier indication information corresponding to the second P-MPR and the second P-PMR.
[0024] In one embodiment, the presence indication indicates presence, and the P-MPR indication indicates the second P-MPR and a reference signal resource identifier indication corresponding to the second P-MPR.
[0025] In one embodiment, the presence indication indicates absence.
[0026] In one embodiment, the P-MPR indication indicates N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR, where N is an integer greater than zero.
[0027] In one embodiment, the bit positions occupied by the N second P-MPRs included in the P-MPR indication information and the reference signal resource identifier indication information corresponding to each of the second P-MPRs are determined based on a predetermined rule.
[0028] In one embodiment, the predetermined rule is determined by at least one of: determining based on a magnitude of a second P-MPR value; determining based on a reference signal received power corresponding to the reference signal resource identifier indication information; determining based on a signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information; determining based on a difference between the reference signal received power corresponding to the reference signal resource identifier indication information and a corresponding second P-MPR value; determining based on a difference between the signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information and a corresponding second P-MPR value; determining based on a power headroom corresponding to the reference signal resource identifier indication information; determining based on a sum of the reference signal received power and power headroom corresponding to the reference signal resource identifier indication information; and determining based on a sum of the signal-to-interference-and-noise ratio and power headroom corresponding to the reference signal resource identifier indication information.
[0029] According to a fourth aspect of an embodiment of the present disclosure, a power reporting apparatus is provided, comprising: an acquisition unit configured to acquire P-MPR indication information reported by a terminal, wherein the P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR.
[0030] In one embodiment, the at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR, and the first P-MPR is equal to or greater than an MPE threshold.
[0031] In one embodiment, the P-MPR indication information indicates at least one of: presence indication information for indicating whether reference signal resource identifier indication information corresponding to a second P-MPR and / or a second P-PMR exists; and reference signal resource identifier indication information corresponding to the second P-MPR and the second P-PMR.
[0032] In one embodiment, the presence indication indicates presence, and the P-MPR indication indicates the second P-MPR and a reference signal resource identifier indication corresponding to the second P-MPR.
[0033] In one embodiment, the presence indication indicates absence.
[0034] In one embodiment, the P-MPR indication indicates N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR, where N is an integer greater than zero.
[0035] In one embodiment, the bit positions occupied by the N second P-MPRs included in the P-MPR indication information and the reference signal resource identifier indication information corresponding to each of the second P-MPRs are determined based on a predetermined rule.
[0036] In one embodiment, the predetermined rule is determined by at least one of: determining based on a magnitude of a second P-MPR value; determining based on a reference signal received power corresponding to the reference signal resource identifier indication information; determining based on a signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information; determining based on a difference between the reference signal received power corresponding to the reference signal resource identifier indication information and a corresponding second P-MPR value; determining based on a difference between the signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information and a corresponding second P-MPR value; determining based on a power headroom corresponding to the reference signal resource identifier indication information; determining based on a sum of the reference signal received power and power headroom corresponding to the reference signal resource identifier indication information; and determining based on a sum of the signal-to-interference-and-noise ratio and power headroom corresponding to the reference signal resource identifier indication information.
[0037] According to a fifth aspect of an embodiment of the present disclosure, there is provided a power reporting apparatus, the apparatus including: a processor; and a memory for storing instructions executable by the processor, the processor configured to perform a method according to the first aspect or any embodiment of the first aspect.
[0038] According to a sixth aspect of an embodiment of the present disclosure, there is provided a power reporting apparatus, the apparatus including: a processor; and a memory for storing instructions executable by the processor, the processor configured to perform a method according to the second aspect or any embodiment of the second aspect.
[0039] According to a seventh aspect of an embodiment of the present disclosure, there is provided a storage medium having instructions stored thereon, the instructions of the storage medium, when executed by a processor of a terminal, causing the terminal to perform a method according to the first aspect or any embodiment of the first aspect.
[0040] According to an eighth aspect of an embodiment of the present disclosure, there is provided a storage medium having stored thereon instructions, the instructions of the storage medium, when executed by a processor of a network device, causing the network device to perform a method according to the second aspect or any embodiment of the second aspect. [Effects of the Invention]
[0041] The technical solution provided by the embodiments of the present disclosure may include the following beneficial effects: A terminal reports P-MPR indication information, and indicates at least one P-MPR through the P-MPR indication information, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR, so that a network device can clearly determine the received P-MPR and the reference signal resource identifier indication information corresponding to the P-MPR, and further determine a transmission configuration indication state, thereby improving communication performance.
[0042] It should be noted that the above general description and the following detailed description are merely exemplary and explanatory and do not limit the present disclosure. [Brief explanation of the drawings]
[0043] The drawings herein are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure, and together with the specification serve to explain the principles of the present disclosure. [Figure 1] 1 is a schematic diagram of a wireless communication system according to one exemplary embodiment; [Figure 2] 1 is a flowchart of a power reporting method illustrated in accordance with an exemplary embodiment. [Figure 3] 1 is a flowchart of a power reporting method illustrated in accordance with an exemplary embodiment. [Figure 4] FIG. 2 is a block diagram of a power reporting device according to an exemplary embodiment. [Figure 5] FIG. 2 is a block diagram of a power reporting device according to an exemplary embodiment. [Figure 6] FIG. 1 is a block diagram of an apparatus for power reporting according to an exemplary embodiment. [Figure 7] FIG. 1 is a block diagram of an apparatus for power reporting according to an exemplary embodiment. DETAILED DESCRIPTION OF THE INVENTION
[0044] Illustrative embodiments will now be described in detail, examples of which are illustrated in the drawings. Where the following description refers to the drawings, the same numerals in different drawings represent the same or similar elements unless otherwise stated. The embodiments described in the following illustrative examples do not represent all embodiments consistent with the present application.
[0045] The power reporting method provided by the embodiments of the present disclosure can be applied to the wireless communication system shown in Figure 1. Referring to Figure 1, the wireless communication system includes a terminal and a network device. The terminal is connected to the network device through wireless resources and transmits and receives data.
[0046] It can be understood that the wireless communication system shown in Fig. 1 is only a schematic illustration, and the wireless communication system may further include other network devices not shown in Fig. 1, such as a core network device, a wireless relay device, and a wireless forwarding device. The embodiments of the present disclosure do not limit the number of network devices and the number of terminals included in the wireless communication system.
[0047] Furthermore, the wireless communication system of the embodiments of the present disclosure can be understood as a network providing wireless communication functions. The wireless communication system can employ different communication technologies, such as code division multiple access (CDMA), wideband code division multiple access (WCDMA), time division multiple access (TDMA), frequency division multiple access (FDMA), orthogonal frequency-division multiple access (OFDMA), single carrier frequency division multiple access (SC-FDMA), and carrier sense multiple access with collision avoidance (CSMA). Based on factors such as different network capacities, speed rates, and time lags, networks can be divided into 2G (English: generation) networks, 3G networks, 4G networks, or future evolution networks such as 5G networks, which may also be referred to as New Radio (NR) networks. For ease of explanation, this disclosure may refer to a wireless communication network as a network.
[0048] Furthermore, a network device according to the present disclosure may also be referred to as a radio access network device. This radio access network device may be a base station, an evolved node B (eNB), a femtocell, an access point (AP), a radio relay node, a radio forwarding node, a transmission point (TP), or a transmission and reception point (TRP) in a wireless fidelity (WIFI) system, or a gNB in an NR system, or may be a component or part of a device constituting a base station. In the case of a vehicle-to-everything (V2X) communication system, the network device may be an in-vehicle device. It should be understood that the embodiments of the present disclosure are not limited to a specific technology adopted by the network device or a specific device form.
[0049] Furthermore, the terminal according to the present disclosure may also be referred to as a terminal device, user equipment (UE), mobile station (MS), mobile terminal (MT), etc., and is a device for providing voice and / or data communication to a user. For example, the terminal may be a handheld device with wireless connectivity, an in-vehicle device, etc. Currently, some examples of terminals include a mobile phone, a pocket personal computer (PPC), a handheld computer, a personal digital assistant (PDA), a laptop, a tablet PC, a wearable device, or an in-vehicle device. Furthermore, in the case of a vehicle-to-everything (V2X) communication system, the terminal device may be an in-vehicle device. It should be understood that the embodiments of the present disclosure are not limited to a specific technology adopted by the terminal or a specific device form.
[0050] In the present disclosure, a network device and a terminal perform data transmission based on a beam. During data transmission based on a beam, a network device (e.g., a base station) can transmit a PDCCH to a terminal using multiple panels.
[0051] If the terminal monitors that the P-MPR needs to be greater than the set MPE-threshold to meet the MPE needs, the terminal triggers the reporting of the P-MPR and / or PHR. However, since conventional terminals do not distinguish between panels and beams, the reporting of the P-MPR and / or PHR is performed by the entire terminal.
[0052] Currently, if a terminal has multiple panels available for uplink communication, the terminal can report P-MPR and / or PHR based on the panels or beams. For example, the terminal reports up to N P-MPRs, and each P-MPR corresponds to up to one available reference signal resource identifier indication. The reference signal resource identifier indication may be a synchronization signal and PBCH block resource indicator (SSBRI) or a channel state information-reference signal resource indicator (CRI).
[0053] However, with the current method of reporting P-MPR and / or PHR based on panels or beams, the following cases arise: (1) Since only the terminal can determine the number of SSBRI / CRI for the uplink beam, if the number of available SSBRI / CRI is less than N, continuing to report the P-MPR will result in wasted signaling overhead. (2) When an MPE occurs in multiple panels or beams of a terminal, if the terminal reports multiple P-MPRs and these multiple P-MPRs do not have corresponding available SSBRIs / CRIs, this can result in wasted signaling overhead. (3) When the terminal reports the P-MPR and the corresponding available SSBRI / CRI, it does not report the measurement value of the SSBRI / CRI, so the network device cannot determine which SSBRI / CRI has the best uplink performance among the multiple received SSBRI / CRIs.
[0054] Therefore, the waste of signaling overhead due to panel or beam-based PHR reporting is a problem that needs to be solved.
[0055] In view of this, in order to achieve better uplink panel / beam selection and reduce the signaling overhead of reporting, the present disclosure reports P-MPR indication information when it is measured that the MPE needs are met and the P-MPR is equal to or greater than the MPE threshold, and the P-MPR indication information indicates at least one P-MPR, or at least one P-MPR and reference signal resource identifier indication information corresponding to at least one P-MPR, thereby enabling the network device to clearly determine the received P-MPR and / or reference signal resource identifier indication information corresponding to the P-MPR and improving transmission performance.
[0056] FIG. 2 is a flowchart of a power reporting method according to an exemplary embodiment. As shown in FIG. 2, the power reporting method is applied to a terminal, and includes the following step S11.
[0057] In step S11, the P-MPR indication information is reported.
[0058] The P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR.
[0059] In an embodiment of the present disclosure, the terminal may report P-MPR indication information in response to measuring that the MPE needs are met and the P-MPR is equal to or greater than the MPE threshold. Meeting the MPE needs may also be referred to as the occurrence of an MPE. The occurrence of an MPE can be understood as the terminal monitoring that the radiation amount of at least one beam or panel exceeds the MPE, i.e., the MPE needs cannot be met, unless the transmission power is reduced by more than one threshold.
[0060] In this disclosure, the terminal needs to adjust the P-MPR to meet the MPE needs, where the P-MPR needs to be greater than or equal to the MPE threshold.
[0061] In the present disclosure, an MPE threshold may be understood to prevent the radiation amount of a terminal's beam and / or panel from exceeding a P-MPR value corresponding to the MPE.
[0062] The reference signal resource identifier indication information according to the present disclosure may be an SSBRI or a CRI.
[0063] In the present disclosure, when a terminal measures that the P-MPR is equal to or greater than the MPE threshold to meet MPE needs, the terminal can report P-MPR indication information, and this P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the indicated P-MPR, so that the terminal reports the P-MPR or the P-MPR and reference signal resource identifier indication information according to the actual situation, and the network device can clearly determine the P-MPR and reference signal resource identifier indication information reported by the terminal, realize better panel or beam selection, and improve communication performance.
[0064] In the present disclosure, in order to reduce the signaling overhead of reporting, at least one P-MPR indicated by the P-MPR indication information includes a P-MPR that is equal to or greater than the MPE threshold, hereinafter referred to as the first P-MPR.
[0065] In the present disclosure, to further reduce the signaling overhead of reporting, the number of first P-MPRs included in the at least one P-MPR indicated by the P-MPR indication information is 1. That is, the terminal reports at most one first P-MPR whose P-MPR value is equal to or greater than the MPE threshold.
[0066] In the present disclosure, the first P-MPR does not have a corresponding reference signal resource identifier indication information, for example, the first P-MPR does not have a corresponding SSBRI / CRI.
[0067] In an exemplary embodiment of the present disclosure, the P-MPR indication information reported by the terminal may indicate whether another P-MPR different from the first P-MPR (hereinafter referred to as a second P-MPR) exists, or may indicate whether reference signal resource identifier indication information corresponding to the second P-MPR exists. In the present disclosure, for ease of explanation, the indication information for indicating whether reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-MPR exists is referred to as existence indication information.
[0068] In another embodiment of the present disclosure, the P-MPR indication information reported by the terminal may indicate a second P-MPR, or may indicate reference signal resource identifier indication information corresponding to the second P-MPR.
[0069] As described above, in the embodiments of the present disclosure, the P-MPR indication information reported by the terminal may indicate at least one of the following: A: existence indication information for indicating whether reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR exists; B: Second P-MPR; C: Reference signal resource identifier indication information corresponding to the second P-PMR.
[0070] For example, in one exemplary embodiment of the present disclosure, the presence indication information indicates presence, and the P-MPR indication information indicates a second P-MPR and reference signal resource identifier indication information corresponding to the second P-MPR.
[0071] Here, in response to determining that reference signal resource identifier indication information corresponding to the second P-MPR exists, the presence indication information indicates existence, and the P-MPR indication information indicates the second P-MPR and the reference signal resource identifier indication information corresponding to the second P-MPR.
[0072] Also, for example, in another embodiment of the present disclosure, the presence indication information indicates absence.
[0073] Here, in response to determining that the reference signal resource identifier indication information corresponding to the second P-MPR is not present, the presence indication information indicates absence.
[0074] In the present disclosure, if it is determined that there is no reference signal resource identifier indication information corresponding to the second P-MPR, the P-MPR indication information that the terminal can report does not include the second P-MPR, and does not include reference signal resource identifier indication information corresponding to the second P-MPR, thereby saving signaling overhead for reporting the P-MPR.
[0075] In the present disclosure, if it is determined that a second P-MPR exists, the second P-MPR may be reported, and if it is determined that reference signal resource identifier indication information corresponding to the second P-MPR exists, the second P-MPR and the reference signal resource identifier indication information corresponding to the second P-MPR may be reported.
[0076] In one embodiment, the P-MPR indication information indicates N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR among the N second P-MPRs, where N is an integer greater than 0.
[0077] Here, in the present disclosure, for N second P-MPRs reported by a terminal and reference signal resource identifier indication information corresponding to each second P-MPR among the N second P-MPRs, the terminal reports reference signal resource identifier indication information corresponding to each second P-MPR among the N second P-MPRs in a fixed reporting order.
[0078] In the present disclosure, the bit positions occupied by the reference signal resource identifier indication information may be determined based on the reporting order of the reference signal resource identifier indication information corresponding to the N second P-MPRs and each second P-MPR among the N second P-MPRs. For example, in the present disclosure, the reference signal resource identifier indication information corresponding to the N second P-MPRs and each second P-MPR among the N second P-MPRs may be reported in ascending order of bit positions. Alternatively, in the present disclosure, the reference signal resource identifier indication information corresponding to the N second P-MPRs and each second P-MPR among the N second P-MPRs may be reported in descending order of bit positions.
[0079] Here, the bit positions occupied by the N second P-MPRs included in the P-MPR indication information and the reference signal resource identifier indication information corresponding to each second P-MPR among the N second P-MPRs are determined based on a predetermined rule.
[0080] In one embodiment, the preset rule is determined by at least one of the following A to H.
[0081] A: Determined based on the magnitude of the second P-MPR value.
[0082] In one example, the smaller the second P-MPR value, the higher the reporting order.
[0083] B: Determined based on the reference signal receiving power (RSRP) corresponding to the reference signal resource identifier indication information.
[0084] In one example, the present disclosure may determine the reporting order of the second P-MPR and the reference signal resource identifier indication information corresponding to the second P-MPR based on Layer 1 (L1) or L3-RSRP.
[0085] For example, in the present disclosure, the larger the L1-RSRP value, the higher the reporting order.
[0086] C: Determined based on a signal to interference plus noise ratio (SINR) corresponding to the reference signal resource identifier indication information.
[0087] In one example, in the present disclosure, the larger the L1-SINR or L3-SINR value, the higher the reporting order.
[0088] D: Determined based on the difference between the RSRP corresponding to the reference signal resource identifier indication information and the corresponding second P-MPR value.
[0089] In one example, the greater the difference between the L1-RSRP and the corresponding second P-MPR value, or the greater the difference between the L3-RSRP and the corresponding second P-MPR value, the higher the reporting order.
[0090] E: Determined based on the difference between the SINR corresponding to the reference signal resource identifier indication information and the corresponding second P-MPR value.
[0091] In one example, the greater the difference between the L1-SINR and the corresponding second P-MPR value, or the greater the difference between the L3-SINR and the corresponding second P-MPR value, the higher the reporting order.
[0092] F: Determined based on the power headroom corresponding to the reference signal resource identifier indication information.
[0093] In one example, the larger the power headroom value, the higher the reporting order.
[0094] G: Determined based on the sum of the RSRP corresponding to the reference signal resource identifier indication information and the power headroom.
[0095] In one example, the larger the sum of the L1-RSRP and power headroom corresponding to the reference signal resource identifier indication information, or the larger the sum of the L3-RSRP and power headroom corresponding to the reference signal resource identifier indication information, the higher the reporting order.
[0096] H: Determined based on the sum of the SINR and the power headroom corresponding to the reference signal resource identifier indication information.
[0097] In one example, the larger the sum of the L1-SINR and power headroom corresponding to the reference signal resource identifier indication information, or the larger the sum of the L3-SINR and power headroom corresponding to the reference signal resource identifier indication information, the higher the reporting order.
[0098] The reason why the reporting order according to the present disclosure is higher can be understood as follows. On the other hand, when reporting N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR among the N second P-MPRs in ascending bit position order, the bit position occupied by the reference signal resource identifier indication information corresponding to the second P-MPR and / or second P-MPR with a higher reporting order is lower. On the other hand, when reporting N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR among the N second P-MPRs in descending order of bit position, the second P-MPRs and / or reference signal resource identifier indication information corresponding to the second P-MPRs with higher reporting order occupy higher bit positions.
[0099] According to the above power reporting method provided by the present disclosure, the terminal reports at most one first P-MPR whose P-MPR value is equal to or greater than the MPE threshold, and this first P-MPR has no corresponding reference signal resource identifier indication information (e.g., SSBRI / CRI).For another second P-MPR, if there is no usable reference signal resource identifier indication information (e.g., SSBRI / CRI) for this second P-MPR, the terminal does not feed back this second P-MPR and its corresponding reference signal resource identifier indication information.If there is usable reference signal resource identifier indication information (e.g., SSBRI / CRI) for this second P-MPR, the terminal feeds back this second P-MPR and its corresponding reference signal resource identifier indication information (e.g., SSBRI / CRI). Here, when the terminal feeds back the second P-MPR and the corresponding reference signal resource indicator information, the terminal provides feedback in the order of certain performance parameters, thereby providing a reference for the network device to select better reference signal resource indicator information (e.g., SSBRI / CRI) as the uplink transmission configuration indicator (TCI) state.
[0100] Table 1 below shows the format of the P-MPR indication information shown in one exemplary embodiment of the present disclosure. Referring to Table 1, P-MPR#1 is a value equal to or greater than the MPE-threshold, indicating that there is no available SSBRI / CRI. Here, R stands for reserved. Both P-MPR#2 and P-MPR#3 have values less than the MPE-threshold, indicating that there is an available SSBRI / CRI, and the corresponding presence indication information (AC value) indicates that there is. Here, the bit positions of P-MPR#2 and SSBRI / CRI#1 are higher than those of P-MPR#3 and SSBRI / CRI because certain performance parameters (e.g., RSRP, SINR, power headroom, etc.) of SSBRI / CRI#1 are better than those of SSBRI / CRI#2.
[0101] [Table 1]
[0102] In the power reporting method provided by the present disclosure, by designing a reporting method of SSBRI / CRI corresponding to P-MPR, signaling overhead is reduced and more reference information is provided to network devices, which facilitates the network devices to select more appropriate SSBRI / CRI as the uplink TCI state, thereby improving uplink transmission performance.
[0103] Based on the same concept, the present disclosure further provides a power reporting method applied to a network device.
[0104] FIG. 3 is a flowchart of a power reporting method according to an exemplary embodiment. As shown in FIG. 3, the power reporting method is applied to a network device, and includes the following step S21.
[0105] In step S21, the P-MPR indication information reported by the terminal is obtained.
[0106] The P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR.
[0107] In the present disclosure, the P-MPR indication information may be reported by the terminal when the terminal measures that the MPE needs are met and the P-MPR is equal to or greater than the MPE threshold. Here, meeting the MPE needs may also be referred to as the occurrence of an MPE. The occurrence of an MPE may be understood as the terminal monitoring that the radiation amount of at least one beam or panel exceeds the MPE, i.e., the MPE needs cannot be met, unless the transmission power is reduced by one threshold or more.
[0108] In one embodiment, the at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR, and the first P-MPR is equal to or greater than the MPE threshold.
[0109] In the present disclosure, in order to further reduce the signaling overhead of reporting, the number of first P-MPRs included in the at least one P-MPR indicated by the P-MPR indication information is one.
[0110] In one embodiment, the P-MPR indication indicates at least one of the following: A: existence indication information for indicating whether reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR exists; B: Second P-MPR; C: Reference signal resource identifier indication information corresponding to the second P-PMR.
[0111] In one embodiment, the presence indication indicates a presence, and the P-MPR indication indicates a second P-MPR and a reference signal resource identifier indication corresponding to the second P-MPR.
[0112] Here, in response to the existence indication information indicating the existence and the P-MPR indication information indicating a second P-MPR and reference signal resource identifier indication information corresponding to the second P-MPR, the network device determines that a second P-MPR exists and that reference signal resource identifier indication information corresponding to the second P-MPR exists.
[0113] In one embodiment, the presence indication indicates absence.
[0114] In response to the presence indication information indicating absence, the network device determines that a second P-MPR does not exist and that corresponding reference signal resource identifier indication information does not exist.
[0115] In one embodiment, the P-MPR indication indicates N second P-MPRs and reference signal resource identifier indications corresponding to each second P-MPR, where N is an integer greater than zero.
[0116] In one embodiment, the bit positions occupied by the N second P-MPRs included in the P-MPR indication information and the reference signal resource identifier indication information corresponding to each second P-MPR are determined based on a predetermined rule.
[0117] Here, the preset rule is determined by at least one of the following A to H.
[0118] In one embodiment, the preset rule is determined by at least one of the following A to H.
[0119] A: Determined based on the magnitude of the second P-MPR value.
[0120] In one example, the smaller the second P-MPR value, the higher the reporting order.
[0121] B: Determined based on the RSRP corresponding to the reference signal resource identifier indication information.
[0122] In one example, the present disclosure may determine the reporting order of the second P-MPR and the reference signal resource identifier indication information corresponding to the second P-MPR based on the L1 or L3-RSRP.
[0123] For example, in the present disclosure, the larger the L1-RSRP value, the higher the reporting order.
[0124] C: Determined based on the signal corresponding to the reference signal resource identifier indication information and the SINR.
[0125] In one example, in the present disclosure, the larger the L1-SINR or L3-SINR value, the higher the reporting order.
[0126] D: Determined based on the difference between the RSRP corresponding to the reference signal resource identifier indication information and the corresponding second P-MPR value.
[0127] In one example, the greater the difference between the L1-RSRP and the corresponding second P-MPR value, or the greater the difference between the L3-RSRP and the corresponding second P-MPR value, the higher the reporting order.
[0128] E: Determined based on the difference between the SINR corresponding to the reference signal resource identifier indication information and the corresponding second P-MPR value.
[0129] In one example, the greater the difference between the L1-SINR and the corresponding second P-MPR value, or the greater the difference between the L3-SINR and the corresponding second P-MPR value, the higher the reporting order.
[0130] F: Determined based on the power headroom corresponding to the reference signal resource identifier indication information.
[0131] In one example, the larger the power headroom value, the higher the reporting order.
[0132] G: Determined based on the sum of the RSRP corresponding to the reference signal resource identifier indication information and the power headroom.
[0133] In one example, the larger the sum of the L1-RSRP and power headroom corresponding to the reference signal resource identifier indication information, or the larger the sum of the L3-RSRP and power headroom corresponding to the reference signal resource identifier indication information, the higher the reporting order.
[0134] H: Determined based on the sum of the SINR and the power headroom corresponding to the reference signal resource identifier indication information.
[0135] In one example, the larger the sum of the L1-SINR and power headroom corresponding to the reference signal resource identifier indication information, or the larger the sum of the L3-SINR and power headroom corresponding to the reference signal resource identifier indication information, the higher the reporting order.
[0136] The reason why the reporting order according to the present disclosure is higher can be understood as follows. On the other hand, when reporting N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR among the N second P-MPRs in ascending bit position order, the bit position occupied by the reference signal resource identifier indication information corresponding to the second P-MPR and / or second P-MPR with a higher reporting order is lower. On the other hand, when reporting N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR among the N second P-MPRs in descending order of bit position, the second P-MPRs and / or reference signal resource identifier indication information corresponding to the second P-MPRs with higher reporting order occupy higher bit positions.
[0137] In the power reporting method provided by the present disclosure, by designing a reporting method of SSBRI / CRI corresponding to P-MPR, signaling overhead is reduced and more reference information is provided to network devices, which facilitates the network devices to select more appropriate SSBRI / CRI as the uplink TCI state, thereby improving uplink transmission performance.
[0138] In the embodiments of the present disclosure, it can be understood that the power reporting method applied to a network device has similarities with the power reporting method applied to a terminal. Therefore, for any insufficient description of the power reporting method applied to a network device, reference can be made to the relevant content of the power reporting method applied to a terminal, and the description will be omitted here.
[0139] Furthermore, it can be understood that the power reporting method provided by the embodiments of the present disclosure can be applied to the process of a terminal and a network device interacting to realize power reporting, and for the process of a terminal and a network device interacting to realize power reporting, the terminal and the network device have the relevant functions according to the above embodiments.
[0140] Those skilled in the art will understand that the various embodiments / examples of the present disclosure described above may be used together with the aforementioned examples or may be used alone. The same principles are applied regardless of whether they are used alone or together with the aforementioned examples. Some examples of the present disclosure will be described as being used together. Of course, those skilled in the art will understand that these examples do not limit the examples of the present disclosure.
[0141] Based on the same concept, an embodiment of the present disclosure further provides a power reporting device.
[0142] It can be understood that the power reporting device provided by the embodiments of the present disclosure includes corresponding hardware structures and / or software modules for performing each function to realize the above functions. In combination with the units and algorithm steps of each example disclosed in the embodiments of the present disclosure, the embodiments of the present disclosure can be realized by hardware or a combination of hardware and computer software. Whether a function is implemented by hardware or computer software driving the hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art may realize the described functions using different methods for each specific application, but such realization should not be considered beyond the scope of the technical solution of the embodiments of the present disclosure.
[0143] 4 is a block diagram of a power reporting device 100 according to an exemplary embodiment. Referring to FIG. 4, the power reporting device 100 includes a reporting unit 101. The power reporting device 100 can be provided as a terminal according to the above-described embodiments of the present disclosure.
[0144] The reporting unit 101 is configured to report P-MPR indication information, where the P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR.
[0145] In one embodiment, the at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR, and the first P-MPR is equal to or greater than the MPE threshold.
[0146] In one embodiment, the P-MPR indication indicates at least one of the following: A: existence indication information for indicating whether reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR exists; B: Second P-MPR; C: Reference signal resource identifier indication information corresponding to the second P-PMR.
[0147] In one embodiment, the presence indication indicates a presence, and the P-MPR indication indicates a second P-MPR and a reference signal resource identifier indication corresponding to the second P-MPR.
[0148] In one embodiment, the presence indication indicates absence.
[0149] In one embodiment, the P-MPR indication indicates N second P-MPRs and reference signal resource identifier indications corresponding to each second P-MPR, where N is an integer greater than zero.
[0150] In one embodiment, the bit positions occupied by the N second P-MPRs included in the P-MPR indication information and the reference signal resource identifier indication information corresponding to each second P-MPR are determined based on a predetermined rule.
[0151] In one embodiment, the preset rule is determined by at least one of: determining based on a magnitude of the second P-MPR value; determining based on a reference signal received power corresponding to the reference signal resource identifier indication information; determining based on a signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information; determining based on a difference between the reference signal received power corresponding to the reference signal resource identifier indication information and the corresponding second P-MPR value; determining based on a difference between the signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information and the corresponding second P-MPR value; determining based on a power headroom corresponding to the reference signal resource identifier indication information; determining based on a sum of the reference signal received power and power headroom corresponding to the reference signal resource identifier indication information; and determining based on a sum of the signal-to-interference-and-noise ratio and power headroom corresponding to the reference signal resource identifier indication information.
[0152] 5 is a block diagram of a power reporting device 200 according to an exemplary embodiment. Referring to FIG. 5, the power reporting device 200 includes an obtaining unit 201. The power reporting device 200 can be provided as a network device according to the above-described embodiments of the present disclosure.
[0153] The acquiring unit 201 is configured to acquire P-MPR indication information reported by a terminal, where the P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR.
[0154] In one embodiment, the at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR, and the first P-MPR is equal to or greater than the MPE threshold.
[0155] In one embodiment, the P-MPR indication indicates at least one of the following: A: existence indication information for indicating whether reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR exists; B: Second P-MPR; C: Reference signal resource identifier indication information corresponding to the second P-PMR.
[0156] In one embodiment, the presence indication indicates a presence, and the P-MPR indication indicates a second P-MPR and a reference signal resource identifier indication corresponding to the second P-MPR.
[0157] In one embodiment, the presence indication indicates absence.
[0158] In one embodiment, the P-MPR indication indicates N second P-MPRs and reference signal resource identifier indications corresponding to each second P-MPR, where N is an integer greater than zero.
[0159] In one embodiment, the bit positions occupied by the N second P-MPRs included in the P-MPR indication information and the reference signal resource identifier indication information corresponding to each second P-MPR are determined based on a predetermined rule.
[0160] In one embodiment, the preset rule is determined by at least one of: determining based on a magnitude of the second P-MPR value; determining based on a reference signal received power corresponding to the reference signal resource identifier indication information; determining based on a signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information; determining based on a difference between the reference signal received power corresponding to the reference signal resource identifier indication information and the corresponding second P-MPR value; determining based on a difference between the signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication information and the corresponding second P-MPR value; determining based on a power headroom corresponding to the reference signal resource identifier indication information; determining based on a sum of the reference signal received power and power headroom corresponding to the reference signal resource identifier indication information; and determining based on a sum of the signal-to-interference-and-noise ratio and power headroom corresponding to the reference signal resource identifier indication information.
[0161] The specific manner in which each module of the apparatus in the above embodiment performs the operations has already been described in detail in the embodiment relating to the method, so it will not be described in detail here.
[0162] 6 is a block diagram of an apparatus 300 for power reporting according to an exemplary embodiment. For example, the apparatus 300 can be provided as a terminal. For example, the apparatus 300 can be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
[0163] Referring to FIG. 6, the device 300 may include one or more components: a processing component 302, a memory 304, a power component 306, a multimedia component 308, an audio component 310, an input / output (I / O) interface 312, a sensor component 314, and a communication component 316.
[0164] The processing component 302 typically controls the overall operation of the device 300, such as operations related to display, phone calls, data communications, camera operation, and recording operations. The processing component 302 may include one or more processors 320 for executing instructions to complete all or some of the steps of the above-described methods. Additionally, the processing component 302 may include one or more modules to facilitate interaction with other components. For example, the processing component 302 may include a multimedia module to facilitate interaction between the multimedia component 308 and the processing component 302.
[0165] Memory 304 is configured to store various types of data to support operation on device 300. Examples of this data include instructions for any application programs or methods for operating on device 300, contact data, phone book data, messages, images, videos, etc. Memory 304 may be implemented by any type of volatile or non-volatile storage device, or combinations thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk, or optical disk.
[0166] The power component 306 provides power to various components of the device 300. The power component 306 may include a power management system, one or more power sources, and other components associated with the generation, management, and distribution of power for the device 300.
[0167] The multimedia component 308 includes a screen that provides an output interface between the device 300 and a user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel may include one or more touch sensors to detect touches, slides, and gestures on the touch panel. The touch sensors may detect not only the boundaries of a touch or slide operation but also the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 308 includes a front camera and / or a rear camera. When the device 300 is in an operational mode, such as a photo mode or a video mode, the front camera and / or the rear camera may receive external multimedia data. Each front camera and rear camera may be a fixed optical lens system or may have a focal length and optical zoom capability.
[0168] The audio component 310 is configured to output and / or input audio signals. For example, the audio component 310 includes a microphone (MIC) configured to receive external audio signals when the device 300 is in an operation mode such as a call mode, a record mode, and a voice recognition mode. The received audio signals may be further stored in the memory 304 or transmitted via the communication component 316. In some embodiments, the audio component 310 further includes a speaker for outputting audio signals.
[0169] The I / O interface 312 provides an interface between the processing component 302 and a peripheral interface module, which may be a keyboard, a click wheel, buttons, etc. These buttons may include, but are not limited to, a home button, volume buttons, a start button, and a lock button.
[0170] The sensor component 314 includes one or more sensors to provide various aspects of the device 300 with status assessment. For example, the sensor component 314 can detect the on / off state of the device 300, the relative positioning of components, such as the display and keypad of the device 300, and can further detect changes in the position of the device 300 or a component of the device 300, the presence or absence of user contact with the device 300, the orientation and position or acceleration / deceleration of the device 300, and temperature changes of the device 300. The sensor component 314 can also include a proximity sensor configured to detect the presence of a nearby object in the absence of any physical contact. The sensor component 314 can further include an optical sensor, such as a CMOS or CCD image sensor used for imaging applications. In some embodiments, the sensor component 314 can further include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
[0171] The communication component 316 is configured to facilitate wired or wireless communication between the device 300 and other devices. The device 300 can access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof. In an exemplary embodiment, the communication component 316 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 316 further includes a near-field communication (NFC) module to facilitate short-range communication. For example, the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT®) technology, and other technologies.
[0172] In an exemplary embodiment, apparatus 300 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components to perform the above-described methods.
[0173] In an exemplary embodiment, a non-transitory computer-readable storage medium containing instructions, such as a memory 304 containing instructions, may be provided, which may be executed by the processor 320 of the apparatus 300 to complete the method. For example, the non-transitory computer-readable storage medium may be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, or an optical data storage device.
[0174] 7 is a block diagram of an apparatus 400 for power reporting according to an exemplary embodiment. For example, the apparatus 400 may be provided as a network device. Referring to FIG. 7, the apparatus 400 includes a processing component 422 including one or more processors and memory resources represented by a memory 432 for storing instructions, such as an application program, executed by the processing component 422. The application program stored in the memory 432 may include one or more modules, each corresponding to a set of instructions. The processing component 422 is also configured to execute instructions to perform the above-described method.
[0175] Device 400 may further include a power component 426 configured to perform power management for device 400, a wired or wireless network interface 450 configured to connect device 400 to a network, and an input / output (I / O) interface 458. Device 400 may operate an operating system stored in memory 432, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™, or the like.
[0176] In an exemplary embodiment, a non-transitory computer-readable storage medium containing instructions, such as a memory 432 containing instructions, may be provided, which may be executed by the processing component 422 of the apparatus 400 to complete the method. For example, the non-transitory computer-readable storage medium may be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, or an optical data storage device.
[0177] Furthermore, in this disclosure, "plurality" means two or more, and other counter classes can be understood to be similar. "And / or" describes a relation between related objects and indicates that three relations are possible. For example, a statement such as A and / or B can indicate three situations: A exists alone, A and B exist simultaneously, or B exists alone. The character " / " generally indicates that the related objects before and after it are in an "or" relation. The singular forms "a kind," "the," and "the" are also intended to include the plural, unless the context clearly indicates otherwise.
[0178] Furthermore, while terms such as "first" and "second" describe various pieces of information, it should be understood that these pieces of information should not be limited to these terms. These terms are used merely to distinguish between pieces of information of the same type and do not imply a particular order or importance. In fact, terms such as "first" and "second" can be used completely interchangeably. For example, first information can be referred to as second information, and similarly, second information can be referred to as first information, without departing from the scope of this disclosure.
[0179] Additionally, although the embodiments of the present disclosure describe operations in a particular order in the figures, it will be understood that these operations may be performed in the particular order shown, or in a serial order, or that all operations may be required to achieve a desired result. In certain environments, multitasking and parallel processing may be advantageous.
[0180] Those skilled in the art will readily appreciate other implementations of the present disclosure after studying the specification and practicing the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that comply with the general principles of the present disclosure and include common general knowledge or customary technical means in the art that are not disclosed in the present disclosure.
[0181] It should be noted that the present disclosure is not limited to the exact structure described above and shown in the drawings, and various modifications and variations can be made without departing from the scope of the present disclosure, which is limited only by the appended claims.
Claims
1. 1. A power reporting method, applied to a terminal, comprising: reporting a power management - maximum power reduction (P-MPR) indication; The P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR; The at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR; The P-MPR indication information indicates presence indication information, The presence indication information indicates that reference signal resource identifier indication information corresponding to a second P-MPR and / or a second P-PMR exists, the P-MPR indication information indicates reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR, or the presence indication information indicates that reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR does not exist.
10. A power reporting method comprising:
2. The first P-MPR is equal to or greater than a maximum permissible exposure (MPE) threshold.
2. The power reporting method of claim 1.
3. When the presence indication information indicates that a second P-MPR and / or reference signal resource identifier indication information corresponding to a second P-MPR exists, the P-MPR indication information indicates N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR, and N is an integer greater than 0.
2. The power reporting method of claim 1.
4. The bit positions occupied by the N second P-MPRs and the reference signal resource identifier indication information corresponding to each of the second P-MPRs included in the P-MPR indication information are determined based on a predetermined rule, and the predetermined rule includes a reporting order of the N second P-MPRs and the reference signal resource identifier indication information corresponding to each of the second P-MPRs.
4. The power reporting method of claim 3.
5. The preset rule is: determining based on the magnitude of the second P-MPR value; determining based on a reference signal received power corresponding to the reference signal resource identifier indication; determining based on a signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication; determining based on a difference between a reference signal received power corresponding to the reference signal resource identifier indication and a corresponding second P-MPR value; determining based on a difference between a signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication and a corresponding second P-MPR value; determining based on a power headroom corresponding to the reference signal resource identifier indication; determining based on a sum of a reference signal received power and a power headroom corresponding to the reference signal resource identifier indication; determining based on a sum of a signal-to-interference-and-noise ratio and a power headroom corresponding to the reference signal resource identifier indication; 5. The power reporting method of claim 4.
6. 1. A power reporting method applied to a network device, comprising: obtaining power management - maximum power reduction (P-MPR) indication information reported by a terminal; The P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR; The at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR; The P-MPR indication information indicates presence indication information, The presence indication information indicates that reference signal resource identifier indication information corresponding to a second P-MPR and / or a second P-PMR exists, the P-MPR indication information indicates reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR, or the presence indication information indicates that reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR does not exist.
10. A power reporting method comprising:
7. The method of claim 1, wherein the first P-MPR is equal to or greater than a maximum permissible exposure (MPE) threshold.
7. The power reporting method of claim 6.
8. When the presence indication information indicates that a second P-MPR and / or reference signal resource identifier indication information corresponding to a second P-MPR exists, the P-MPR indication information indicates N second P-MPRs and reference signal resource identifier indication information corresponding to each second P-MPR, and N is an integer greater than 0.
7. The power reporting method of claim 6.
9. The bit positions occupied by the N second P-MPRs and the reference signal resource identifier indication information corresponding to each of the second P-MPRs included in the P-MPR indication information are determined based on a predetermined rule, and the predetermined rule includes a reporting order of the N second P-MPRs and the reference signal resource identifier indication information corresponding to each of the second P-MPRs.
9. The power reporting method of claim 8.
10. The preset rule is: determining based on the magnitude of the second P-MPR value; determining based on a reference signal received power corresponding to the reference signal resource identifier indication; determining based on a signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication; determining based on a difference between a reference signal received power corresponding to the reference signal resource identifier indication and a corresponding second P-MPR value; determining based on a difference between a signal-to-interference-and-noise ratio corresponding to the reference signal resource identifier indication and a corresponding second P-MPR value; determining based on a power headroom corresponding to the reference signal resource identifier indication; determining based on a sum of a reference signal received power and a power headroom corresponding to the reference signal resource identifier indication; determining based on a sum of a signal-to-interference-and-noise ratio and a power headroom corresponding to the reference signal resource identifier indication; 10. The power reporting method of claim 9.
11. 1. A power reporting device, comprising: a reporting unit configured to report power management-maximum power reduction (P-MPR) indication information; The P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR; The at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR; The P-MPR indication information indicates presence indication information, The presence indication information indicates that reference signal resource identifier indication information corresponding to a second P-MPR and / or a second P-PMR exists, the P-MPR indication information indicates reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR, or the presence indication information indicates that reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR does not exist.
1. A power reporting device comprising:
12. 1. A power reporting device, comprising: an acquiring unit configured to acquire power management-maximum power reduction (P-MPR) indication information reported by a terminal; The P-MPR indication information indicates at least one P-MPR, or indicates at least one P-MPR and reference signal resource identifier indication information corresponding to the at least one P-MPR; The at least one P-MPR indicated by the P-MPR indication information includes a first P-MPR; The P-MPR indication information indicates presence indication information, The presence indication information indicates that reference signal resource identifier indication information corresponding to a second P-MPR and / or a second P-PMR exists, the P-MPR indication information indicates reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR, or the presence indication information indicates that reference signal resource identifier indication information corresponding to the second P-MPR and / or the second P-PMR does not exist.
1. A power reporting device comprising:
13. 1. A power reporting device, comprising: a processor; a memory for storing instructions executable by the processor; The processor is configured to execute a method according to any one of claims 1 to 5.
1. A power reporting device comprising:
14. 1. A power reporting device, comprising: a processor; a memory for storing instructions executable by the processor; The processor is configured to execute a method according to any one of claims 6 to 10.
1. A power reporting device comprising:
15. A storage medium on which instructions are stored, The instructions on the storage medium, when executed by a processor of a terminal, cause the terminal to perform the method according to any one of claims 1 to 5. A storage medium characterized by:
16. A storage medium on which instructions are stored, The instructions on the storage medium, when executed by a processor of a network device, cause the network device to perform the method according to any one of claims 6 to 10. A storage medium characterized by:
Citation Information
Patent Citations
Beam management in wireless communication
EP3886336A1