Uplink communication method and device
By proposing an uplink communication method in the new air interface system, the terminal sends a power headroom report (PHR), which solves the problems of cell edge coverage and service quality improvement, achieves more timely and accurate power control, and improves system communication efficiency.
Patent Information
- Application Number
- CN202480001921.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-01-21
AI Technical Summary
The prior art is difficult to effectively solve the problems of cell edge coverage and service quality improvement in new air interface systems, especially in multi-point cooperative transmission, with large signaling overhead and insufficient timeliness and accuracy in power headroom reporting.
Propose an uplink communication method that sends power headroom report PHR to network equipment through the terminal. It supports type 1 and type 3 PHR. The calculation of PHR is based on single or multiple TRP transmission configurations. The calculation of type 3 PHR is based on the sounding reference signal SRS resource. Or SRS resource collection.
This enables the terminal to report uplink power headroom to the network in a timely and accurate manner, reduces signaling overhead, improves the timeliness and accuracy of power control, and thereby improves system communication efficiency.
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Figure CN119343981A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of communication technology, and in particular to an uplink communication method and device. Background Art
[0002] In order to improve the coverage at the cell edge and provide better service quality in the service area, multi-point coordinated transmission is still an important technical means in the New Radio (NR) system. It can utilize the collaboration between multiple transmission and reception points (TRP) or multiple antenna panels to transmit / receive from multiple beams at multiple angles, thereby reducing the adverse effects of the blocking effect and enhancing the reliability and throughput of transmission. Summary of the invention
[0003] The embodiments of the present disclosure provide an uplink communication method and device.
[0004] According to a first aspect of an embodiment of the present disclosure, an uplink communication method is proposed. The method is performed by a terminal, and the method includes:
[0005] Based on the first rule, sending a power headroom report PHR to the network device;
[0006] Among them, a physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the terminal; the terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
[0007] According to a second aspect of an embodiment of the present disclosure, an uplink communication method is proposed. The method is performed by a network device, and the method includes:
[0008] Receiving a power headroom report PHR sent by the terminal based on the first rule;
[0009] Among them, a physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the terminal; the terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
[0010] According to a third aspect of an embodiment of the present disclosure, a terminal is provided, and the terminal includes:
[0011] A transceiver module, configured to send a power headroom report PHR to a network device based on a first rule;
[0012] Among them, a physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the terminal; the terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
[0013] According to a fourth aspect of an embodiment of the present disclosure, a network device is provided. The network device includes:
[0014] Receiving a power headroom report PHR sent by the terminal based on the first rule;
[0015] Among them, a physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the terminal; the terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
[0016] The solution proposed in the embodiment of the present disclosure sends a power headroom report PHR to a network device based on a first rule; wherein, a PUSCH is configured on the carrier of the current service cell of the terminal; the terminal supports sending type 1 and type 3 PHRs; the uplink transmission corresponding to the PHR is based on a single TRP transmission configuration, or is based on a multiple TRP transmission configuration; type 3 PHR is a PHR calculated based on an SRS transmission corresponding to at least one SRS resource or at least one SRS resource set; the terminal is enabled to report the uplink power headroom to the network, while reducing signaling overhead, improving the timeliness and accuracy of the power headroom report, and thereby achieving more timely and accurate power control, effectively improving system communication efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the background technology, the drawings required for use in the embodiments of the present disclosure or the background technology will be described below.
[0018] Figure 1A Schematic diagram of some communication system architectures provided by embodiments of the present disclosure;
[0019] Figure 1B Schematic diagram of some communication system architectures provided by embodiments of the present disclosure;
[0020] Figure 1C Schematic diagram of some communication system architectures provided by embodiments of the present disclosure;
[0021] Figure 2A An interactive schematic diagram of an uplink communication method provided by an embodiment of the present disclosure;
[0022] Figures 3A-3C is a flow chart of an uplink communication method according to an embodiment of the present disclosure;
[0023] Figures 4A-4C is a flow chart of an uplink communication method according to an embodiment of the present disclosure;
[0024] Figure 5 is a flow chart of an uplink communication method according to an embodiment of the present disclosure;
[0025] Fig. 6A is a schematic diagram of the structure of a terminal proposed in an embodiment of the present disclosure;
[0026] Figure 6B is a schematic diagram of the structure of a network device proposed in an embodiment of the present disclosure;
[0027] Fig. 7A is a schematic diagram of the structure of a communication device proposed in an embodiment of the present disclosure;
[0028] Figure 7B It is a schematic diagram of the structure of the chip proposed in the embodiment of the present disclosure. DETAILED DESCRIPTION
[0029] The embodiments of the present disclosure provide an uplink communication method and apparatus, a communication device, a communication system, and a storage medium.
[0030] In a first aspect, an embodiment of the present disclosure provides an uplink communication method, which is performed by a terminal and includes:
[0031] Based on the first rule, sending a power headroom report PHR to the network device;
[0032] Among them, the physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the above-mentioned terminal; the above-mentioned terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the above-mentioned PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the above-mentioned type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
[0033] In the above embodiment, the terminal can report the uplink power headroom to the network, while reducing signaling overhead, improving the timeliness and accuracy of the power headroom report, thereby achieving more timely and accurate power control, and effectively improving the system communication efficiency.
[0034] In combination with some embodiments of the first aspect, in some embodiments, the uplink transmission corresponding to the PHR is based on a single TRP transmission configuration, and the terminal is not configured as a multi-PHR reporting mode;
[0035] The above PHR includes only one power capacity PH value on each carrier; the above PH value is a type 1 PH or a type 3 PH.
[0036] In conjunction with some embodiments of the first aspect, in some embodiments, the first rule includes at least one of the following:
[0037] There is actual PUSCH transmission and SRS transmission, the PH value is a type 1 PH, and the type 1 PH is a real PH calculated based on the actual PUSCH transmission;
[0038] There is actual PUSCH transmission and SRS transmission, the above PH value is a type 3 PH, and the above type 3 PH is a real PH calculated based on the above actual SRS transmission.
[0039] In conjunction with some embodiments of the first aspect, in some embodiments, the first rule includes at least one of the following:
[0040] There is no actual PUSCH transmission and SRS transmission, the above PH value is a type 1 PH, and the above type 1 PH is a virtual PH calculated based on the reference PUSCH;
[0041] There is no actual PUSCH transmission and SRS transmission, the above PH value is a type 3 PH, and the above type 3 PH is a virtual PH calculated based on the reference SRS.
[0042] In conjunction with some embodiments of the first aspect, in some embodiments, the first rule includes at least one of the following:
[0043] There is actual PUSCH transmission, but no actual SRS transmission, and the PH value is the PH of type 1 corresponding to the actual PUSCH transmission;
[0044] There is no actual PUSCH transmission, but there is actual SRS transmission, and the PH value is a type 3 PH corresponding to the actual SRS transmission.
[0045] In conjunction with some embodiments of the first aspect, in some embodiments, the first rule includes at least one of the following:
[0046] There is actual PUSCH transmission, but no actual SRS transmission, and the PH value is the PH of type 1 corresponding to the actual PUSCH transmission;
[0047] There is no actual PUSCH transmission, but there is actual SRS transmission, and the PH value is a type 3 PH corresponding to the actual SRS transmission.
[0048] In combination with some embodiments of the first aspect, in some embodiments, the uplink transmission corresponding to the PHR is configured based on multiple sending and receiving point TRP transmissions, the number of the TRP / TCI states / space-related information / SRIs associated with the multiple TRP transmissions is M, M>1, and the terminal is configured as a multiple PHR reporting mode;
[0049] The PHR includes multiple PH values on each carrier; the PH values include type 1 PH and / or type 3 PH.
[0050] In conjunction with some embodiments of the first aspect, in some embodiments, the first rule includes at least one of the following:
[0051] There are actual PUSCH transmissions and SRS transmissions in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes M real PHRs calculated based on the above-mentioned actual PUSCH transmissions;
[0052] There are actual PUSCH transmissions and SRS transmissions in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes M real PHs calculated based on the above-mentioned actual SRS transmissions.
[0053] In conjunction with some embodiments of the first aspect, in some embodiments, the first rule includes at least one of the following:
[0054] There is no actual PUSCH transmission and SRS transmission in the above M TRP / TCI states / space-related information / SRI directions, the above PH value includes a PH of type 1, and the above PH of type 1 includes M virtual PHs calculated based on the reference PUSCH;
[0055] There is no actual PUSCH transmission and SRS transmission in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes M virtual PHs calculated based on the reference SRS.
[0056] In conjunction with some embodiments of the first aspect, in some embodiments, the first rule includes at least one of the following:
[0057] There is no actual PUSCH transmission in the above M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the above PH value includes a type 3 PH, and the above type 3 PH includes N real PHs calculated based on the above actual SRS transmissions; wherein 1≤N≤M;
[0058] There is no actual PUSCH transmission in the above M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the above PH value includes a type 3 PH, and the above type 3 PH includes N real PHs calculated based on the above actual SRS transmissions, and MN virtual PHs calculated based on the reference SRS; wherein 1≤N≤M;
[0059] There is no actual SRS transmission in the above M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the above PH value includes a PH of type 1, and the above PH of type 1 includes P real PHs calculated based on the above actual PUSCH transmissions; wherein 1≤P≤M;
[0060] There is no actual SRS transmission in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the above-mentioned PH value includes type 1 PH, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmissions, and MP virtual PHs calculated based on the reference PUSCH; wherein, 1≤P≤M.
[0061] In combination with some embodiments of the first aspect, in some embodiments, the transmission direction information of the PUSCH is determined based on TCI states / space related information / SRI corresponding to multiple associated different SRS resource sets;
[0062] The transmission direction information of the above-mentioned SRS is determined based on the TCI status / space-related information / SRI corresponding to the associated multiple different SRS transmission resources.
[0063] In combination with some embodiments of the first aspect, in some embodiments, in the M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the first rule includes at least one of the following:
[0064] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 only includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0065] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PHR includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0066] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 3, and the above-mentioned type 3 PH only includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0067] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 3, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS;
[0068] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1 and a PH of type 3, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and the above-mentioned PH of type 3 includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0069] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission include at least one identical TRP / TCI state / space-related information / SRI. The above-mentioned PH value includes type 1 PH and type 3 PH, and the above-mentioned type 1 PH includes the real PH calculated based on the actual PUSCH transmission corresponding to the above-mentioned identical TRP / TCI state / space-related information / SRI, and the above-mentioned type 3 PH includes the real PH calculated based on the actual SRS transmission corresponding to the above-mentioned identical TRP / TCI state / space-related information / SRI.
[0070] In combination with some embodiments of the first aspect, in some embodiments, in the M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the first rule includes at least one of the following:
[0071] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0072] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0073] The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the N TRPs include at least one TRP used only for uplink reception, the PH value includes a PH of type 3, and the PH of type 3 includes N real PHs calculated based on the actual SRS transmission;
[0074] The P TRP / TCI status / space-related information / SRI corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI status / space-related information / SRI corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI status / space-related information / SRI, and the above-mentioned N TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
[0075] In combination with some embodiments of the first aspect, in some embodiments, in the M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the first rule includes at least one of the following:
[0076] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0077] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0078] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned N TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 3, and the above-mentioned PH of type 3 includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0079] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned N TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
[0080] In combination with some embodiments of the first aspect, in some embodiments, the above method further includes:
[0081] Sending first information to the network device, where the first information is used to indicate that the terminal supports reporting of type 3 PHR; or, the first information is used to indicate that the terminal supports reporting of type 1 PHR and type 3 PHR.
[0082] In combination with some embodiments of the first aspect, in some embodiments, the above method further includes:
[0083] receiving second information sent by the network device, where the second information is used to configure a PHR reporting type of the terminal;
[0084] The above reporting type is one of the following: periodic reporting; semi-continuous reporting; non-periodic reporting.
[0085] In combination with some embodiments of the first aspect, in some embodiments, the above method further includes:
[0086] Sending third information to the network device, where the third information is used to indicate the content included in the PHR;
[0087] The PHR at least includes PH and the maximum transmission power Pcmax of the terminal on the carrier.
[0088] In combination with some embodiments of the first aspect, in some embodiments, the third information is transmitted on the PUSCH via media access control control element MAC CE signaling.
[0089] In a second aspect, an embodiment of the present disclosure provides an uplink communication method, the method comprising:
[0090] Receiving a power headroom report PHR sent by the terminal based on the first rule;
[0091] Among them, the physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the above-mentioned terminal; the above-mentioned terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the above-mentioned PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the above-mentioned type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
[0092] In the above embodiment, the terminal can report the uplink power headroom to the network, while reducing signaling overhead, improving the timeliness and accuracy of the power headroom report, thereby achieving more timely and accurate power control, and effectively improving the system communication efficiency.
[0093] In combination with some embodiments of the second aspect, in some embodiments, the uplink transmission corresponding to the PHR is based on a single TRP transmission configuration, and the terminal is not configured as a multi-PHR reporting mode;
[0094] The above PHR includes only one power capacity PH value on each carrier; the above PH value is a type 1 PH or a type 3 PH.
[0095] In conjunction with some embodiments of the second aspect, in some embodiments, the first rule includes at least one of the following:
[0096] There is actual PUSCH transmission and SRS transmission, the PH value is a type 1 PH, and the type 1 PHR is a real PH calculated based on the actual PUSCH transmission;
[0097] There is actual PUSCH transmission and SRS transmission, the above PH value is a type 3 PH, and the above type 3 PH is a real PH calculated based on the above actual SRS transmission.
[0098] In conjunction with some embodiments of the second aspect, in some embodiments, the first rule includes at least one of the following:
[0099] There is no actual PUSCH transmission and SRS transmission, the above PH value is a type 1 PH, and the above type 1 PH is a virtual PH calculated based on the reference PUSCH;
[0100] There is no actual PUSCH transmission and SRS transmission, the above PH value is a type 3 PH, and the above type 3 PH is a virtual PH calculated based on the reference SRS.
[0101] In conjunction with some embodiments of the second aspect, in some embodiments, the first rule includes at least one of the following:
[0102] There is actual PUSCH transmission, but no actual SRS transmission, and the PH value is the PH of type 1 corresponding to the actual PUSCH transmission;
[0103] There is no actual PUSCH transmission, but there is actual SRS transmission, and the PH value is a type 3 PH corresponding to the actual SRS transmission.
[0104] In combination with some embodiments of the second aspect, in some embodiments, the transmission direction information of the PUSCH is determined based on the transmission configuration indication TCI state / space related information / SRS resource indication SRI corresponding to the associated SRS resource set;
[0105] The above-mentioned SRS transmission direction information is determined based on the transmission configuration indication TCI state / space related information / SRI corresponding to the associated SRS transmission resource.
[0106] In combination with some embodiments of the second aspect, in some embodiments, the uplink transmission corresponding to the PHR is configured based on multiple sending and receiving point TRP transmissions, the number of the TRP / TCI states / space-related information / SRIs associated with the multiple TRP transmissions is M, M>1, and the terminal is configured as a multiple PHR reporting mode;
[0107] The PHR includes multiple PH values on each carrier; the PH values include type 1 PH and / or type 3 PH.
[0108] In conjunction with some embodiments of the second aspect, in some embodiments, the first rule includes at least one of the following:
[0109] There are actual PUSCH transmissions and SRS transmissions in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes M real PHRs calculated based on the above-mentioned actual PUSCH transmissions;
[0110] There are actual PUSCH transmissions and SRS transmissions in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes M real PHs calculated based on the above-mentioned actual SRS transmissions.
[0111] In conjunction with some embodiments of the second aspect, in some embodiments, the first rule includes at least one of the following:
[0112] There is no actual PUSCH transmission and SRS transmission in the above M TRP / TCI states / space-related information / SRI directions, the above PH value includes a PH of type 1, and the above PH of type 1 includes M virtual PHs calculated based on the reference PUSCH;
[0113] There is no actual PUSCH transmission and SRS transmission in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes M virtual PHs calculated based on the reference SRS.
[0114] In conjunction with some embodiments of the second aspect, in some embodiments, the first rule includes at least one of the following:
[0115] There is no actual PUSCH transmission in the above M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the above PH value includes a type 3 PH, and the above type 3 PH includes N real PHs calculated based on the above actual SRS transmissions; wherein 1≤N≤M;
[0116] There is no actual PUSCH transmission in the above M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the above PH value includes a type 3 PH, and the above type 3 PH includes N real PHs calculated based on the above actual SRS transmissions, and MN virtual PHs calculated based on the reference SRS; wherein 1≤N≤M;
[0117] There is no actual SRS transmission in the above M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the above PH value includes a PH of type 1, and the above PH of type 1 includes P real PHs calculated based on the above actual PUSCH transmissions; wherein 1≤P≤M;
[0118] There is no actual SRS transmission in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the above-mentioned PH value includes type 1 PH, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmissions, and MP virtual PHs calculated based on the reference PUSCH; wherein, 1≤P≤M.
[0119] In combination with some embodiments of the second aspect, in some embodiments, the transmission direction information of the PUSCH is determined based on TCI states / space-related information / SRI corresponding to multiple associated different SRS resource sets;
[0120] The transmission direction information of the above-mentioned SRS is determined based on the TCI status / space-related information / SRI corresponding to the associated multiple different SRS transmission resources.
[0121] In combination with some embodiments of the second aspect, in some embodiments, in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the above-mentioned first rule includes at least one of the following:
[0122] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 only includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0123] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PHR includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0124] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 3, and the above-mentioned type 3 PH only includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0125] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 3, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS;
[0126] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1 and a PH of type 3, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and the above-mentioned PH of type 3 includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0127] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission include at least one identical TRP / TCI state / space-related information / SRI. The above-mentioned PH value includes type 1 PH and type 3 PH, and the above-mentioned type 1 PH includes the real PH calculated based on the actual PUSCH transmission corresponding to the above-mentioned identical TRP / TCI state / space-related information / SRI, and the above-mentioned type 3 PH includes the real PH calculated based on the actual SRS transmission corresponding to the above-mentioned identical TRP / TCI state / space-related information / SRI.
[0128] In combination with some embodiments of the second aspect, in some embodiments, in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the above-mentioned first rule includes at least one of the following:
[0129] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0130] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0131] The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the N TRPs include at least one TRP used only for uplink reception, the PH value includes a PH of type 3, and the PH of type 3 includes N real PHs calculated based on the actual SRS transmission;
[0132] The P TRP / TCI status / space-related information / SRI corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI status / space-related information / SRI corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI status / space-related information / SRI, and the above-mentioned N TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
[0133] In combination with some embodiments of the second aspect, in some embodiments, in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the above-mentioned first rule includes at least one of the following:
[0134] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0135] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0136] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned N TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 3, and the above-mentioned PH of type 3 includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0137] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned N TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
[0138] In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:
[0139] The first information sent by the terminal is received, where the first information is used to indicate that the terminal supports reporting of type 3 PHR; or, the first information is used to indicate that the terminal supports reporting of type 1 PHR and type 3 PHR.
[0140] In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:
[0141] Sending second information to the terminal, where the second information is used to configure a PHR reporting type of the terminal;
[0142] The above reporting type is one of the following: periodic reporting; semi-continuous reporting; non-periodic reporting.
[0143] In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:
[0144] receiving third information sent by the terminal, where the third information is used to indicate content included in the PHR;
[0145] The PHR at least includes PH and the maximum transmission power Pcmax of the terminal on the carrier.
[0146] In combination with some embodiments of the second aspect, in some embodiments, the third information is transmitted on the PUSCH via media access control control element MAC CE signaling.
[0147] In a third aspect, an embodiment of the present disclosure provides an uplink communication method, the method comprising:
[0148] The terminal sends a power headroom report PHR to the network device based on the first rule;
[0149] Among them, the physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the above-mentioned terminal; the above-mentioned terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the above-mentioned PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the above-mentioned type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
[0150] In a fourth aspect, an embodiment of the present disclosure proposes a terminal, which includes a transceiver module and a processing module; wherein the terminal is used to execute the first aspect and the optional implementation method of the first aspect.
[0151] In a fifth aspect, an embodiment of the present disclosure proposes a network device, which includes a transceiver module and a processing module; wherein the network device is used to execute the second aspect and the optional implementation method of the second aspect.
[0152] In a sixth aspect, an embodiment of the present disclosure proposes a communication device, which includes: one or more processors; wherein the communication device is used to execute the first aspect and the optional implementation method of the first aspect.
[0153] In a seventh aspect, an embodiment of the present disclosure proposes a communication device, comprising: one or more processors; wherein the communication device is used to execute the second aspect and the optional implementation method of the second aspect.
[0154] In an eighth aspect, an embodiment of the present disclosure proposes a communication system, which includes: a terminal and a network device; wherein the terminal is configured to execute the method described in the first aspect and the optional implementation of the first aspect, and the network device is configured to execute the method described in the second aspect and the optional implementation of the second aspect.
[0155] In the ninth aspect, an embodiment of the present disclosure proposes a storage medium, which stores instructions. When the instructions are executed on a communication device, the communication device executes the method described in the first aspect and the optional implementation method of the first aspect, the second aspect and the optional implementation method of the second aspect.
[0156] In a tenth aspect, an embodiment of the present disclosure proposes a program product. When the program product is executed by a communication device, the communication device executes the method described in the first aspect and the optional implementation of the first aspect, the second aspect and the optional implementation of the second aspect.
[0157] In an eleventh aspect, an embodiment of the present disclosure proposes a computer program, which, when executed on a computer, enables the computer to execute the method described in the first aspect and the optional implementation of the first aspect, the second aspect and the optional implementation of the second aspect.
[0158] In a twelfth aspect, an embodiment of the present disclosure provides a chip or a chip system. The chip or chip system includes a processing circuit configured to execute the method described in accordance with the first aspect and the optional implementation of the first aspect, the second aspect and the optional implementation of the second aspect.
[0159] It is understandable that the above-mentioned terminals, network devices, communication devices, communication systems, storage media, program products, and computer programs are all used to execute the methods proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding methods, which will not be repeated here.
[0160] The embodiments of the present disclosure provide an uplink communication method and device, a communication device, a communication system, and a storage medium. In some embodiments, the terms such as the uplink communication method, the information processing method, and the communication method can be replaced with each other, the terms such as the uplink communication device, the information processing device, and the communication device can be replaced with each other, and the terms such as the information processing system and the communication system can be replaced with each other.
[0161] The embodiments of the present disclosure are not exhaustive, but are only illustrative of some embodiments, and are not intended to be a specific limitation on the scope of protection of the present disclosure. In the absence of contradiction, each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged. In addition, the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined, for example, some or all of the steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
[0162] In each embodiment of the present disclosure, unless otherwise specified or there is a logical conflict, the terms and / or descriptions between the embodiments are consistent and can be referenced to each other, and the technical features in different embodiments can be combined to form a new embodiment based on their internal logical relationships.
[0163] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.
[0164] In the embodiments of the present disclosure, unless otherwise specified, elements expressed in the singular form, such as "a", "an", "the", "above", "said", "aforementioned", "this", etc., may mean "one and only one", or "one or more", "at least one", etc. For example, when using articles such as "a", "an", "the" in English in translation, the noun after the article may be understood as a singular expression or a plural expression.
[0165] In the embodiments of the present disclosure, “plurality” refers to two or more.
[0166] In some embodiments, the terms “at least one,” “one or more,” “a plurality of,” “multiple,” etc. may be used interchangeably.
[0167] In some embodiments, "at least one of A and B", "A and / or B", "A in one case, B in another case", "in response to one case A, in response to another case B", etc., may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); in some embodiments, A and B (both A and B are executed). When there are more branches such as A, B, C, etc., the above is also similar.
[0168] In some embodiments, the recording method of "A or B" may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed). When there are more branches such as A, B, C, etc., the above is also similar.
[0169] The prefixes such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different description objects, and do not constitute restrictions on the position, order, priority, quantity or content of the description objects. The statement of the description object refers to the description in the context of the claims or embodiments, and should not constitute unnecessary restrictions due to the use of prefixes. For example, if the description object is a "field", the ordinal number before the "field" in the "first field" and the "second field" does not limit the position or order between the "fields", and the "first" and "second" do not limit whether the "fields" they modify are in the same message, nor do they limit the order of the "first field" and the "second field". For another example, if the description object is a "level", the ordinal number before the "level" in the "first level" and the "second level" does not limit the priority between the "levels". For another example, the number of description objects is not limited by the ordinal number, and can be one or more. Taking the "first device" as an example, the number of "devices" can be one or more. In addition, the objects modified by different prefixes may be the same or different. For example, if the description object is "device", then the "first device" and the "second device" may be the same device or different devices, and their types may be the same or different. For another example, if the description object is "information", then the "first information" and the "second information" may be the same information or different information, and their contents may be the same or different.
[0170] In some embodiments, “including A”, “comprising A”, “used to indicate A”, and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
[0171] In some embodiments, terms such as "in response to ...", "in response to determining ...", "in the case of ...", "at the time of ...", "when ...", "if ...", "if ...", etc. can be used interchangeably.
[0172] In some embodiments, terms such as "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not lower than", and "above" can be replaced with each other, and terms such as "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "no more than", "lower than", "lower than or equal to", "not higher than", and "below" can be replaced with each other.
[0173] In some embodiments, devices and equipment may be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. In some cases, they may also be understood as "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", "subject", etc.
[0174] In some embodiments, "network" can be interpreted as devices included in the network, such as access network equipment, core network equipment, etc.
[0175] In some embodiments, "access network device (AN device)" may also be referred to as "radio access network device (RAN device)", "base station (BS)", "radio base station (radio base station)", "fixed station (fixed station)", and in some embodiments may also be understood as "node (node)", "access point (access point)", "transmission point (TP)", "reception point (reception point, RP)", "transmission and / or reception point (transmission / reception point, TRP)"", "panel (panel)", "antenna panel (antenna panel)", "antenna array (antenna array)"", "cell (cell)", "macro cell (macro cell)", "small cell (small cell)", "femto cell (femto cell)", "pico cell (pico cell)", "sector (sector)", "cell group (cell group)", "serving cell (serving cell)", "carrier (carrier)", "component carrier (component carrier)", "bandwidth part (bandwidth part, BWP)" and the like.
[0176] In some embodiments, "terminal" or "terminal device" can be referred to as "user equipment (UE)", "user terminal" "mobile station (MS)", "mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc.
[0177] In some embodiments, acquisition of data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
[0178] In some embodiments, data, information, etc. may be obtained with the user's consent.
[0179] In addition, each element, each row, or each column in the table of the embodiments of the present disclosure may be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns may also be implemented as an independent embodiment.
[0180] The corresponding relationships shown in the tables in the present disclosure can be configured or predefined. The values of the information in each table are only examples and can be configured as other values, which are not limited by the present disclosure. When configuring the corresponding relationship between the information and each parameter, it is not necessarily required to configure all the corresponding relationships illustrated in each table. For example, in the table in the present disclosure, the corresponding relationships shown in some rows may not be configured. For another example, appropriate deformation adjustments can be made based on the above table, such as splitting, merging, etc. The names of the parameters shown in the titles of the above tables can also use other names that can be understood by the communication device, and the values or representations of the parameters can also be other values or representations that can be understood by the communication device. When implementing the above tables, other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables.
[0181] The predefined in the present disclosure may be understood as defined, predefined, stored, pre-stored, pre-negotiated, pre-configured, solidified, or pre-burned.
[0182] In order to better understand an uplink communication method disclosed in an embodiment of the present disclosure, a communication system to which the embodiment of the present disclosure is applicable is first described below.
[0183] Figure 1A It is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.
[0184] like Figure 1A As shown, the communication system 100 includes a terminal 101 and a network device 102 .
[0185] In some embodiments, the terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and at least one of a wireless terminal device in a smart home, but is not limited to these.
[0186] In some embodiments, the network device 102 is, for example, a node or device that connects the terminal 101 to a wireless network, and may include an evolved NodeB (eNB), a next generation eNB (ng-eNB), a next generation NodeB (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (CloudRAN), a base station in other communication systems, an access node in a Wi-Fi system, an A-IoT reader, an A-IoT base station, a terminal, an intermediate node, and at least one of an auxiliary node, but is not limited thereto.
[0187] In some embodiments, the technical solution of the present disclosure may be applicable to the Open RAN architecture. In this case, the interfaces between or within the access network devices involved in the embodiments of the present disclosure may become internal interfaces of the Open RAN, and the processes and information interactions between these internal interfaces may be implemented through software or programs.
[0188] In some embodiments, the network device may be composed of a centralized unit (central unit, CU) and a distributed unit (distributed unit, DU), wherein the CU may also be referred to as a control unit (control unit). The CU-DU structure may be used to split the protocol layer of the access network device, with some functions of the protocol layer being centrally controlled by the CU, and the remaining part or all of the functions of the protocol layer being distributed in the DU, and the DU being centrally controlled by the CU, but not limited to this.
[0189] It can be understood that the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure. A person of ordinary skill in the art can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
[0190] The following embodiments of the present disclosure can be applied to Figure 1A The communication system 100, or a portion thereof, is shown but is not limited thereto. Figure 1A The various entities shown are examples, and the communication system may include Figure 1A All or part of the subject, and may also include Figure 1A The number and form of other entities are arbitrary, each entity can be physical or virtual, the connection relationship between the entities is illustrative, the entities can be connected or disconnected, the connection can be in any way, it can be direct or indirect, and it can be wired or wireless.
[0191] Embodiments of the present disclosure may be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), future radio access (FRA), new radio access technology (RAT), new radio (NR), new radio access (NX), future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) network, Device-to-Device (D2D) system, Machine-to-Machine (M2M) system, Internet of Things (IoT) system, Vehicle-to-Everything (V2X), systems using other communication methods, next-generation systems based on them, etc. In addition, multiple systems can also be combined (for example, a combination of LTE or LTE-A and 5G, etc.) for application.
[0192] In some embodiments, in order to improve the coverage of the cell edge and provide better service quality in the service area, multi-point coordinated transmission is an important technical means. It can utilize the cooperation between multiple transmission and reception points (TRP) or multiple antenna panels to transmit / receive from multiple beams at multiple angles, thereby reducing the adverse effects of the blocking effect and enhancing the reliability and throughput of transmission.
[0193] For the uplink, the spatial characteristics of the physical uplink shared channel (PUSCH) for different TRPs may vary greatly. Therefore, it is considered that the type D quasi co-location (Quasi Co-Location Type D, QCL-D) corresponding to PUSCH in different sending directions is different.
[0194] In some embodiments, the terminal may determine the downlink beam based on the downlink transmission configuration indicator (TCI) state or the joint TCI state indicated by the network device; the terminal may determine the uplink beam based on the uplink TCI state or the joint TCI state indicated by the network device. The downlink beam here refers to the beam of the user-specific physical downlink shared channel (PDSCH) and all / part of the physical downlink control channel (PDCCH) in a component carrier (CC), and the uplink beam refers to the uplink transmission spatial filter based on the dynamically authorized / configurable PUSCH and all or part of the dedicated physical uplink control channel (PUCCH) resources of a CC.
[0195] In the case of joint beam indication, the TCI field only needs to indicate one joint TCI state, which is used to determine both uplink and downlink transmission beams. However, in the case of independent beam indication, the downlink transmission beam and the uplink transmission beam are no longer the same and need to be indicated separately. In addition, there are three scenarios: it is necessary to indicate both the downlink transmission beam and the uplink transmission beam to the user at the same time, it is only necessary to indicate the downlink transmission beam to the user, or it is only necessary to indicate the uplink transmission beam to the user.
[0196] In some embodiments, the unified TCI state is enhanced for the MTRP scenario and is extended based on the TCI state indication method defined in R17. The uplink and downlink TCI state information corresponding to up to 2 collaborative TRPs can be indicated simultaneously through the TCI state code point in the downlink control information (DCI).
[0197] In some embodiments, based on the Power Headroom Report (PHR), the terminal can report the instantaneous transmit power used to send uplink channels or signals. The PHR reflects the available power of the terminal, that is, the power headroom, which can be measured and reported to the base station in the control of uplink transmission.
[0198] Optionally, the content reported in the PHR includes at least one of the following:
[0199] The maximum power that can be transmitted in each cell;
[0200] Power headroom after UE sends uplink control channels (such as PUCCH) in each cell;
[0201] The power headroom after the UE sends uplink data channels (such as PUSCH) in each cell;
[0202] The power headroom after the UE sends an uplink sounding channel (such as a Sounding Reference Signal (SRS)) in each cell.
[0203] If the UE has a real physical channel to send, the power headroom after the real transmission of the physical channel, i.e., the real (actual) PHR, is reported. If the UE does not have a real physical channel to send, the power headroom after the reference (or virtual) transmission of the physical channel, i.e., the virtual (virtual) PHR, is reported.
[0204] In some embodiments, the PHR includes a power headroom (PH) information field, which is used to indicate the level of the power headroom. The types of PH include:
[0205] Type 1PH: PH type1,c (i) = P CMAX,c –P PUSCH,c (i);
[0206] Type 2PH: PH type2,c (i) = P CMAX,c –P PUSCH,c (i) –P PUCCH,c (i);
[0207] Type 3PH: PH type3,c (i) = P CMAX,c –P SRS,c (i);
[0208] "i" is a subframe "i", where:
[0209] P PUSCH,c (i) is the transmit power of the uplink data channel (PUSCH) obtained by the UE according to calculation. When the UE has actual signal transmission, this value is determined according to the actual transmitted channel power. When the UE does not have actual signal transmission, this value is determined according to the reference (or virtual) channel power.
[0210] P PUCCH,c (i) is the transmit power of the uplink control channel (PUCCH) obtained by the UE according to calculation. When the UE has actual signal transmission, this value is determined according to the actual transmitted channel power. When the UE does not have actual signal transmission, this value is determined according to the reference (or virtual) channel power.
[0211] P SRS,c (i) is the transmit power of the uplink sounding reference channel (SRS) obtained by the UE according to calculation. When the UE has actual signal transmission, this value is determined according to the actual transmitted channel power. When the UE has no actual signal transmission, this value is determined according to the reference (or virtual) channel power.
[0212] In some embodiments, in the research of multi-TRP (MTRP) transmission, the research direction of R19 will continue to enhance uplink transmission. The main research is on the multi-TRP deployment scenario of downlink single TRP (STRP) / uplink MTRP. In this scenario, by deploying multiple uplink receiving points (UL RxNode), the uplink coverage and throughput can be further improved at a lower network deployment cost, while avoiding complex network planning and downlink interference management coordination issues.
[0213] In some embodiments, in the research of R19, one of the research directions promoted is to improve the uplink (UL) coverage and throughput by deploying heterogeneous networks to realize asymmetric multi-TRP transmission (downlink single TRP / uplink multi-TRP). Figure 1BAs shown in . Since the macro gNB and micro node UL TRP have different power ratings, the UE can receive downlink (DL) transmissions from the macro gNB, but send UL transmissions to the macro gNB or non-co-located micro node UL TRP to maximize UL throughput. As an option to further reduce energy consumption, the micro node can reduce or even turn off DL transmissions. Unlike low-power radio access nodes (small cells), the micro node (UL TRP) is only used for uplink reception.
[0214] In some embodiments, Figure 1C As shown, considering that the gNB and the uplink receiving node are connected by a feeder link (backhaul), the case of single downlink control information (S-DCI) corresponding to the ideal backhaul is first considered.
[0215] In some embodiments, Figure 1C As shown, the corresponding uplink UL transmission scheme can support the following transmissions:
[0216] STRP transmission based on Dynamic Point Switch (DPS);
[0217] MTRP transmission.
[0218] Among them, optionally, for uplink STRP transmission, uplink STRP transmission can be performed based on macro gNB, or based on a certain UL TRP.
[0219] Optionally, for uplink MTRP transmission, you can select macro gNB and one UL TRP, or you can select two UL TRPs, or you can select macro gNB and two of the UL TRPs, and so on.
[0220] In some embodiments, the specific TCI state indication method to be used depends on the result of beam determination and is configured by the network to the terminal. The current protocol can only support configuring the current beam indication as one of the joint TCI state mode and the independent TCI state mode.
[0221] In some embodiments, Figure 1B or Figure 1CAs shown, the cell includes a master gNB and multiple UL TRP receiving points. In order for the terminal to perform downlink STRP / uplink MTRP transmission, the base station needs to perform the uplink / downlink beam management process and configure / indicate the beam information for data / signal transmission to the terminal. The uplink MTRP transmission needs to be completed in collaboration between the master gNB and UL TRP, or between different UL TRPs.
[0222] When the terminal sends an uplink channel / signal, uplink power control is required. Since only the master gNB has a downlink path loss (PL) reference signal (RS), and the UL-only TRP has no downlink signal, the SRS transmit power information is important information that needs to be obtained in the asymmetric MTRP scenario, that is, the terminal needs to report a type 3 PHR, which can facilitate subsequent scheduling.
[0223] In some embodiments, when the terminal supports both type 1 PHR and type 3 PHR, it may be considered to further determine how to report based on some priority rules to effectively save signaling overhead and improve system efficiency.
[0224] The uplink communication method and device provided by the present disclosure are described in detail below with reference to the accompanying drawings.
[0225] Figure 2A FIG. 1 is an interactive schematic diagram of an uplink communication method according to an embodiment of the present disclosure. Figure 2A As shown, the method involved in the embodiment of the present disclosure is used in a communication system 100, and the method includes:
[0226] Step S2101, terminal 101 sends first information.
[0227] In some embodiments, terminal 101 sends first information to network device 102 .
[0228] In some embodiments, the network device 102 receives the first information.
[0229] In some embodiments, the first information is used to indicate that the terminal 101 supports reporting type 3 PHR.
[0230] In some embodiments, the first information is used to indicate that the terminal 101 supports reporting of type 1 PHR and type 3 PHR.
[0231] It can be understood that in various embodiments of the present application, the terminal 101 has the ability to report type 1 PHR and type 3 PHR, that is, the terminal 101 can support reporting type 1 PHR and type 3 PHR. When indicating the capability of the terminal 101 to the network device 102 through the above-mentioned first information, the capabilities of type 1 PHR and type 3 PHR can be reported independently, that is, the first information can indicate that the terminal 101 supports reporting type 1 PHR; the capabilities of type 1 PHR and type 3 PHR can also be reported jointly, that is, the first information can indicate that the terminal 101 supports reporting type 1 PHR and type 3 PHR.
[0232] Step S2102, the network device 102 sends the second information.
[0233] In some embodiments, the network device 102 sends second information to the terminal 101 .
[0234] In some embodiments, terminal 101 receives the second information mentioned above.
[0235] In some embodiments, the second information is used to configure the PHR reporting type of the terminal 101 .
[0236] Optionally, the reporting type of the above PHR is one of the following: periodic reporting; semi-continuous reporting; non-periodic reporting.
[0237] Optionally, the second information may be newly added or may be reused based on existing information.
[0238] In some embodiments, the name of the second information is not limited, and it may be, for example, "reporting type", "PHR reporting type", "PHR reporting period", "PHR reporting condition", etc.
[0239] In some embodiments, the terminal 101 may also determine the above PHR reporting type based on the agreement of the protocol.
[0240] Step S2103: Terminal 101 sends a power headroom report PHR.
[0241] In some embodiments, the terminal 101 sends a power headroom report (Power Headroom Report, PHR) to the network device 102.
[0242] In some embodiments, the network device 102 receives the PHR sent by the terminal 101 .
[0243] In some embodiments, the terminal 101 sends the above-mentioned PHR to the network device 102 based on the first rule.
[0244] In some embodiments, the terminal 101 supports type 1 PHR and type 3 PHR.
[0245] In some embodiments, the above-mentioned PHR may include at least one of the following: Type 1 PHR, Type 3 PHR.
[0246] In some embodiments, the above-mentioned Type 3 PHR is a PHR corresponding to at least one Sounding Reference Signal (SRS) resource or at least one SRS resource set.
[0247] In some embodiments, the uplink transmission corresponding to the above-mentioned PHR is based on a single transmission and reception point (TRP) transmission configuration.
[0248] In some embodiments, the uplink transmission corresponding to the above-mentioned PHR is based on a multi-TRP transmission configuration.
[0249] Optionally, the uplink transmission includes at least one of the following: physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) transmission; SRS transmission.
[0250] In some embodiments, the above-mentioned PUSCH transmission includes: PUSCH transmission based on configured grant (Configured Grant, CG) (that is, unscheduled PUSCH), and PUSCH transmission based on dynamic grant (Dynamic Grant, DG) (that is, scheduled PUSCH).
[0251] In some embodiments, each of the above-mentioned SRS resource sets may be configured with one or more SRS resources, wherein each SRS resource set is associated with a TRP / (Transmission Configuration Indicator, TCI) state / spatial relationship information.
[0252] In some embodiments, each of the above-mentioned SRS resource sets may be configured with one or more SRS resources, wherein each SRS resource is associated with a TRP / TCI state / spatial relationship information.
[0253] Optionally, different SRS resources in an SRS resource set correspond to different TRP / TCI status / spatial relationship information, or different SRS resource subsets in an SRS resource set correspond to different TRP / TCI status / spatial relationship information.
[0254] Optionally, associating a piece of spatial relationship information may correspond to the same spatial related information (SpatialRelaitonInfo) indication, or correspond to the same SRS resource indication (SRS Resource Indicator, SRI).
[0255] In some embodiments, each of the above-mentioned SRS resources corresponds to a TRP / TCI state / spatial relationship information.
[0256] Optionally, different SRS resources in an SRS resource set correspond to different TRP / TCI status / spatial relationship information, or different SRS resource subsets in an SRS resource set correspond to different TRP / TCI status / spatial relationship information.
[0257] Optionally, the above spatial relationship information may be a spatial related information (SpatialRelaitonInfo) indication, or an SRS resource indication SRI.
[0258] In some embodiments, the PUSCH is configured on the carrier of the current serving cell of the terminal 101 .
[0259] Optionally, the terminal 101 is configured with a PUSCH on the current carrier, but may not actually send a PUSCH.
[0260] Optionally, the terminal 101 is configured with PUSCH on the current carrier, and there may actually be no PUSCH sent in the UL-TRP direction or the DL-TRP direction.
[0261] Optionally, the terminal 101 is configured with a PUSCH on the current carrier, and may actually send a PUSCH.
[0262] In some embodiments, the PUSCH is not configured on the carrier of the current serving cell of the terminal 101 .
[0263] In some embodiments, the PUSCH and the SRS resources are located in the same carrier.
[0264] In some embodiments, the PUSCH and the SRS resource set are located in the same carrier.
[0265] Among them, the above-mentioned PUSCH and the above-mentioned SRS resource set are in the same carrier, which means that one or more SRS resources can be configured in the above-mentioned SRS resource set, and the above-mentioned PUSCH and one or more SRS resources in the above-mentioned SRS resource set are in the same carrier. It can be understood that one or more SRS resources in the SRS resource set are in the same carrier.
[0266] The above-mentioned PUSCH and the above-mentioned SRS resource set are in different carriers, which means that one or more SRS resources can be configured in the above-mentioned SRS resource set, and the above-mentioned PUSCH and each SRS resource in the above-mentioned SRS resource set are in different carriers. It can be understood that one or more SRS resources in the SRS resource set are in the same carrier.
[0267] In some embodiments, the uplink transmission corresponding to the above-mentioned PHR is based on a single TRP (STRP) transmission configuration, and the terminal 101 is not configured as a multiple PHR reporting mode; the above-mentioned PHR includes only one power capacity (Power Headroom, PH) value on each carrier, and the above-mentioned PH value is a type 1 PH or a type 3 PH.
[0268] In some embodiments, there are actual PUSCH transmissions and SRS transmissions, and the first rule may include at least one of the following:
[0269] The above PH value is a type 1 PH, and the above type 1 PH is a real PH calculated based on actual PUSCH transmission;
[0270] The above PH value is a Type 3 PH, and the above Type 3 PH is a real PH calculated based on actual SRS transmission.
[0271] In some embodiments, there is no actual PUSCH transmission and SRS transmission, and the first rule may further include at least one of the following:
[0272] The above PH value is a type 1 PH, and the above type 1 PH is a virtual PH calculated based on a reference PUSCH;
[0273] The above PH value is a type 3 PH, and the above type 3 PH is a virtual PH calculated based on the reference SRS.
[0274] In some embodiments, one of the PUSCH transmission and the SRS transmission has actual transmission, and the first rule may further include at least one of the following:
[0275] There is actual PUSCH transmission, but no actual SRS transmission, and the PH value is the PH of type 1 corresponding to the actual PUSCH transmission;
[0276] There is no actual PUSCH transmission, but there is actual SRS transmission, and the PH value is a type 3 PH corresponding to the actual SRS transmission.
[0277] In some embodiments, the transmission direction information of the above-mentioned PUSCH is determined based on the TCI state / SRI / space related information corresponding to the associated SRS resource set.
[0278] In some embodiments, the transmission direction information of the above-mentioned SRS is determined based on the TCI state / SRI / space related information corresponding to the associated SRS transmission resource.
[0279] In some embodiments, the uplink transmission corresponding to the above-mentioned PHR is based on a multi-TRP (multi-TRP, MTRP) transmission configuration, and the terminal 101 is configured as a multi-PHR reporting mode; the above-mentioned PHR includes multiple power capacity PH values on each carrier, and the above-mentioned PH value is type 1 PH and / or type 3 PH.
[0280] Optionally, the number of TRP / TCI status / spatial related information (SpatialRelaitonInfo) / SRI associated with the above-mentioned multiple TRP transmissions is M, and M>1.
[0281] In some embodiments, there are actual PUSCH transmissions and SRS transmissions in the above-mentioned M TRP / TCI states / space-related information / SRI directions, and the above-mentioned first rule may include at least one of the following:
[0282] The PH value includes a type 1 PH, and the type 1 PH includes M real PHRs calculated based on the actual PUSCH transmission.
[0283] The PH value includes a type 3 PH, and the type 3 PH includes M real PHs calculated based on the actual SRS transmission.
[0284] In some embodiments, there is no actual PUSCH transmission and SRS transmission in the above-mentioned M TRP / TCI states / space-related information / SRI directions, and the above-mentioned first rule may include at least one of the following:
[0285] The PH value includes a type 1 PH, and the type 1 PH includes M virtual PHs calculated based on a reference PUSCH;
[0286] The PH value includes a type 3 PH, and the type 3 PH includes M virtual PHs calculated based on a reference SRS.
[0287] In some embodiments, in the PUSCH transmission and SRS transmission in the M TRP / TCI states / space related information / SRI directions, all PUSCHs do not have actual transmission, or all SRSs do not have actual transmission, and the first rule may further include at least one of the following:
[0288] There is no actual PUSCH transmission in the above M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the above PH value includes a type 3 PH, and the above type 3 PH includes N real PHs calculated based on the above actual SRS transmissions; wherein 1≤N≤M;
[0289] There is no actual PUSCH transmission in the above M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the above PH value includes a type 3 PH, and the above type 3 PH includes N real PHs calculated based on the above actual SRS transmissions, and MN virtual PHs calculated based on the reference SRS; wherein 1≤N≤M;
[0290] There is no actual SRS transmission in the above M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the above PH value includes a PH of type 1, and the above PH of type 1 includes P real PHs calculated based on the above actual PUSCH transmissions; wherein 1≤P≤M;
[0291] There is no actual SRS transmission in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the above-mentioned PH value includes type 1 PH, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmissions, and MP virtual PHs calculated based on the reference PUSCH; wherein, 1≤P≤M.
[0292] In some embodiments, in the above-mentioned M TRP / TCI states / spatial related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M.
[0293] Optionally, the P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission include Q identical TRP / TCI states / space-related information / SRIs, Q ≥ 1, Q ≤ N, Q ≤ P, and the first rule may further include at least one of the following:
[0294] The PH value includes a PH of type 1, and the PH of type 1 includes only P real PHs calculated based on the actual PUSCH transmission.
[0295] The PH value includes a type 1 PH, and the type 1 PHR includes P real PHs calculated based on the actual PUSCH transmission, and MP virtual PHs calculated based on a reference PUSCH;
[0296] The PH value includes a type 3 PH, and the type 3 PH includes only N real PHs calculated based on the actual SRS transmission.
[0297] The PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission, and MN virtual PHs calculated based on the reference SRS;
[0298] The PH value includes a type 1 PH and a type 3 PH, and the type 1 PH includes P real PHs calculated based on the actual PUSCH transmission, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission;
[0299] The above-mentioned PH value includes type 1 PH and type 3 PH, and the above-mentioned type 1 PH includes the real PH calculated based on Q actual PUSCH transmissions corresponding to the same TRP / TCI state / space-related information / SRI, and the above-mentioned type 3 PH includes the real PH calculated based on Q actual SRS transmissions corresponding to the same TRP / TCI state / space-related information / SRI.
[0300] Optionally, the P TRP / TCI states / space related information / SRI corresponding to the actual PUSCH transmission and the N TRP / TCI states / space related information / SRI corresponding to the actual SRS transmission do not include the same TRP / TCI state / space related information / SRI, and the first rule may further include at least one of the following:
[0301] The P TRPs include at least one TRP for uplink reception only (UL-only TRP, or UL TRP, etc.), the PH value includes a type 1 PH, and the type 1 PH includes P real PHs calculated based on the actual PUSCH transmission;
[0302] The P TRPs include at least one TRP used only for uplink reception, the PH value includes a type 1 PH, and the type 1 PH includes P real PHs calculated based on the actual PUSCH transmission, and MP virtual PHs calculated based on a reference PUSCH;
[0303] The N TRPs include at least one TRP used only for uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission;
[0304] The N TRPs include at least one TRP used only for uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission, and MN virtual PHs calculated based on a reference SRS.
[0305] Optionally, the P TRP / TCI states / space related information / SRI corresponding to the actual PUSCH transmission and the N TRP / TCI states / space related information / SRI corresponding to the actual SRS transmission do not include the same TRP / TCI state / space related information / SRI, and the first rule may further include at least one of the following:
[0306] The P TRPs include a TRP for both downlink transmission and uplink reception (DL / UL TRP, also referred to as DL TRP, anchor TRP, macro gNB, master gNB, etc.), the PH value includes a type 1 PH, and the type 1 PH includes P real PHs calculated based on the actual PUSCH transmission;
[0307] The P TRPs include TRPs used for both downlink transmission and uplink reception, the PH value includes a type 1 PH, and the type 1 PH includes P real PHs calculated based on the actual PUSCH transmission, and MP virtual PHs calculated based on a reference PUSCH;
[0308] The N TRPs include a TRP used for both downlink transmission and uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission;
[0309] The above-mentioned N TRPs include TRPs used for both downlink transmission and uplink reception, the above-mentioned PH value includes type 3 PH, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
[0310] In some embodiments, the transmission direction information of the above-mentioned PUSCH is determined based on the TCI state / space-related information / SRI corresponding to the associated multiple different SRS resource sets.
[0311] In some embodiments, the transmission direction information of the above-mentioned SRS is determined based on TCI states / space-related information / SRI corresponding to a plurality of different associated SRS transmission resources.
[0312] In combination with the above embodiments, in some embodiments, the virtual PH of type 1 is a PH value calculated based on the configuration of the PUSCH of the configuration authorization. That is, the configuration of the PUSCH of the configuration authorization can be used as the configuration of the reference PUSCH to calculate the PH.
[0313] In some embodiments, the terminal 101 may determine the resource configuration of the reference SRS based on the agreement of the protocol or the configuration information sent by the network device. The resource configuration of the reference SRS is used to calculate the virtual PH of type 3.
[0314] Optionally, the resource configuration of the reference SRS is an SRS resource in a reference SRS resource set configured by the network device 102 .
[0315] Among them, optionally, the above-mentioned reference SRS resource set is at least one of the following: the SRS resource set with the smallest sequence number in at least one SRS resource set corresponding to each TRP / TCI state / space-related information / SRI; the SRS resource set with the smallest sequence number in at least one SRS resource set configured by the network device 102.
[0316] As an example, for example, the SRS resource set with SRS-ResourceSetId being 0 may be determined as the reference SRS resource set.
[0317] Optionally, the above-mentioned reference SRS resource set may also be: an SRS resource set with a specific serial number (for example, SRS-ResourceSetId is n) or a specific serial number sorting (for example, the serial numbers are sorted from small to large as m, or the serial numbers are sorted from large to small as m, etc.) in at least one SRS resource set corresponding to each TRP / TCI state / space-related information / SRI.
[0318] Optionally, the above-mentioned reference SRS resource set may also be: an SRS resource set with a specific serial number (for example, SRS-ResourceSetId is n) or a specific serial number sorting (for example, serial numbers are sorted from small to large as m, or serial numbers are sorted from large to small as m, etc.) in at least one SRS resource set configured by the network device 102, etc.
[0319] Optionally, the reference SRS resource set corresponding to each TRP / TCI state / spatial related information / SRI is independently configured by the network device 102. The reference SRS resource sets corresponding to different TRP / TCI states / spatial related information / SRI may be different.
[0320] Optionally, the reference SRS resource sets corresponding to various TRP / TCI states / spatial related information / SRIs are the same.
[0321] Optionally, the above configuration information may be newly added or may be reused based on existing information.
[0322] In each embodiment of the present application, the above-mentioned PHR sent by the terminal 101 can be used in at least one of the following scenarios: path loss information estimation of different TRP nodes, power control of SRS, transmission power control (Transmission Power Control, TPC) decision, physical random access channel (Physical Random Access Channel, PRACH), etc.
[0323] In each embodiment of the present application, the terminal 101 can report PHR to the network side based on the priority rule. The reported information can be applied to a variety of scenarios, is of great significance in a variety of scenarios, is conducive to subsequent scheduling, and can save signaling overhead and effectively improve the communication efficiency of the system.
[0324] Step S2104: Terminal 101 sends third information.
[0325] In some embodiments, the terminal 101 sends third information to the network device 102 .
[0326] In some embodiments, the network device 102 receives the third information.
[0327] In some embodiments, the third information is used to indicate the content included in the PHR sent by the terminal 101 .
[0328] In some embodiments, the above-mentioned PHR includes at least PH and the maximum transmission power Pcmax of the terminal 101 on the above-mentioned carrier.
[0329] In some embodiments, the name of the third information is not limited, and it may be, for example, "PHR reporting indication", "PHR reporting content", "PHR reporting format", etc.
[0330] In some embodiments, the third information is transmitted via medium access control element (MAC CE) signaling carried on PUSCH.
[0331] In some embodiments, the names of information, etc. are not limited to the names recorded in the embodiments, and terms such as "information", "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "domain", "field", "symbol", "symbol", "code element", "codebook", "codeword", "codepoint", "bit", "data", "program", and "chip" can be used interchangeably.
[0332] In some embodiments, the terms "radio", "wireless", "radio access network (RAN)", "access network (AN)", "RAN-based" and the like may be used interchangeably.
[0333] In some embodiments, terms such as "send", "transmit", "report", "send", "transmit", "bidirectional transmission", "send and / or receive" can be used interchangeably.
[0334] In some embodiments, terms such as "certain", "preset", "preset", "set", "indicated", "some", "any", and "first" can be interchangeable, and "specific A", "preset A", "preset A", "set A", "indicated A", "some A", "any A", and "first A" can be interpreted as A pre-defined in a protocol, etc., or as A obtained through setting, configuration, or indication, etc., and can also be interpreted as specific A, some A, any A, or first A, etc., but is not limited to this.
[0335] In some embodiments, the terms "precoding", "precoder", "weight", "precoding weight", "quasi-co-location (QCL)", "transmission configuration indication (TCI) state", "spatial relation", "spatial domain filter", "transmission power", "phase rotation", "antenna port", "antenna port group", "layer", "the number of layers", "rank", "resource", "resource set", "resource group", "beam", "beam width", "beam angular degree", "antenna", "antenna element", "panel" and the like can be used interchangeably.
[0336] The communication method involved in the embodiments of the present disclosure may include at least one of steps S2101 to S2104. For example, step 2101 may be implemented as an independent embodiment, step 2102 may be implemented as an independent embodiment, step 2103 may be implemented as an independent embodiment, step 2104 may be implemented as an independent embodiment, step 2101+2103 may be implemented as an independent embodiment, step 2102+2103 may be implemented as an independent embodiment, step 2101+2102+2103 may be implemented as an independent embodiment, step 2101+2103+2104 may be implemented as an independent embodiment, step 2102+2103+2104 may be implemented as an independent embodiment, step 2101+2102+2103+2104 may be implemented as an independent embodiment, and the like, but not limited thereto.
[0337] In some embodiments, steps 2101 and 2102 may be executed in an exchanged order or simultaneously, and steps 2103 and 2104 may be executed in an exchanged order or simultaneously.
[0338] In some embodiments, steps 2101, 2102, and 2104 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0339] In some embodiments, see Figure 2A Other optional implementations recorded before or after the corresponding description.
[0340] In this implementation mode or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
[0341] Figure 3A FIG. 1 is a flow chart of an uplink communication method according to an embodiment of the present disclosure. Figure 3A As shown, the embodiment of the present disclosure relates to an uplink communication method, which is executed by the terminal 101 and includes:
[0342] Step S3101, sending first information to network device 102.
[0343] The optional implementation of step S3101 can be found in Figure 2A Optional implementations of step S2101, and Figure 2A Other related parts in the embodiments involved will not be described in detail here.
[0344] Step S3102, receiving the second information sent by the network device 102.
[0345] The optional implementation of step S3102 can be found in Figure 2A Optional implementations of step S2102, and Figure 2A Other related parts in the embodiments involved will not be described in detail here.
[0346] Step S3103 : Send a power headroom report PHR to the network device 102 .
[0347] The optional implementation of step S3103 can be found in Figure 2A Optional implementations of step S2103, and Figure 2A Other related parts in the embodiments involved will not be described in detail here.
[0348] Step S3104, sending third information to the network device 102.
[0349] The optional implementation of step S3104 can be found in Figure 2A Optional implementations of step S2104, and Figure 2A Other related parts in the embodiments involved will not be described in detail here.
[0350] The communication method involved in the embodiments of the present disclosure may include at least one of steps S3101 to S3104. For example, step 3101 may be implemented as an independent embodiment, step 3102 may be implemented as an independent embodiment, step 3103 may be implemented as an independent embodiment, step 3104 may be implemented as an independent embodiment, step 3101+3103 may be implemented as an independent embodiment, step 3102+3103 may be implemented as an independent embodiment, step 3101+3102+3103 may be implemented as an independent embodiment, step 3101+3103+3104 may be implemented as an independent embodiment, step 3102+3103+3104 may be implemented as an independent embodiment, step 3101+3102+3103+3104 may be implemented as an independent embodiment, and the like, but not limited thereto.
[0351] In some embodiments, steps 3101 and 3102 may be executed in an exchanged order or simultaneously, and steps 3103 and 3104 may be executed in an exchanged order or simultaneously.
[0352] In some embodiments, steps 3101, 3102, and 3104 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0353] In this implementation mode or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
[0354] Figure 3B FIG. 1 is a flow chart of an uplink communication method according to an embodiment of the present disclosure. Figure 3B As shown, the embodiment of the present disclosure relates to an uplink communication method, which is executed by the terminal 101 and includes:
[0355] Step S3201, sending first information to network device 102.
[0356] The optional implementation of step S3201 can be found in Figure 2A Step S2101, Figure 3A Optional implementations of step S3101, and Figure 2A , Figure 3A Other related parts in the embodiments involved will not be described in detail here.
[0357] Step S3202, receiving the second information sent by the network device 102.
[0358] The optional implementation of step S3202 can be found in Figure 2A Step S2102, Figure 3A Optional implementations of step S3102, and Figure 2A , Figure 3A Other related parts in the embodiments involved will not be described in detail here.
[0359] Step S3203 : Send a power headroom report PHR to the network device 102 .
[0360] The optional implementation of step S3203 can be found in Figure 2A Step S2103, Figure 3A Optional implementation of step S3103, and Figure 2A , Figure 3A Other related parts in the embodiments involved will not be described in detail here.
[0361] The communication method involved in the embodiments of the present disclosure may include at least one of steps S3201 to S3203. For example, step 3201 may be implemented as an independent embodiment, step 3202 may be implemented as an independent embodiment, step 3203 may be implemented as an independent embodiment, step 3201+3203 may be implemented as an independent embodiment, step 3202+3203 may be implemented as an independent embodiment, step 3201+3202+3203 may be implemented as an independent embodiment, etc., but is not limited thereto.
[0362] In some embodiments, steps 3201 and 3202 may be performed in an interchangeable order or simultaneously.
[0363] In some embodiments, steps 3201 and 3202 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0364] In this implementation mode or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
[0365] Figure 3C FIG. 1 is a flow chart of an uplink communication method according to an embodiment of the present disclosure. Figure 3C As shown, the embodiment of the present disclosure relates to an uplink communication method, which is executed by the terminal 101 and includes:
[0366] Step S3301 : sending a power headroom report PHR to the network device 102 .
[0367] The optional implementation of step S3301 can be found in Figure 2A Step S2103, Figure 3A Step S3103, Figure 3B Optional implementations of step S3203, and Figure 2A , Figure 3A , Figure 3B Other related parts in the embodiments involved will not be described in detail here.
[0368] In this implementation mode or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
[0369] Figure 4A FIG. 1 is a flow chart of an uplink communication method according to an embodiment of the present disclosure. Figure 4A As shown, the embodiment of the present disclosure relates to an uplink communication method, which is performed by the network device 102 and includes:
[0370] Step S4101, receiving the first information sent by terminal 101.
[0371] The optional implementation of step S4101 can be found in Figure 2A Optional implementations of step S2101, and Figure 2A Other related parts in the embodiments involved will not be described in detail here.
[0372] Step S4102, sending second information to terminal 101.
[0373] The optional implementation of step S4102 can be found in Figure 2A Optional implementations of step S2102, and Figure 2A Other related parts in the embodiments involved will not be described in detail here.
[0374] Step S4103 : receiving a power headroom report PHR sent by the terminal 101 .
[0375] The optional implementation of step S4103 can be found in Figure 2A Optional implementations of step S2103, and Figure 2A Other related parts in the embodiments involved will not be described in detail here.
[0376] Step S4104, receiving the third information sent by terminal 101.
[0377] The optional implementation of step S4104 can be found in Figure 2A Optional implementations of step S2104, and Figure 2A Other related parts in the embodiments involved will not be described in detail here.
[0378] The communication method involved in the embodiments of the present disclosure may include at least one of steps S4101 to S4104. For example, step 4101 may be implemented as an independent embodiment, step 4102 may be implemented as an independent embodiment, step 4103 may be implemented as an independent embodiment, step 4104 may be implemented as an independent embodiment, step 4101+4103 may be implemented as an independent embodiment, step 4102+4103 may be implemented as an independent embodiment, step 4101+4102+4103 may be implemented as an independent embodiment, step 4101+4103+4104 may be implemented as an independent embodiment, step 4102+4103+4104 may be implemented as an independent embodiment, step 4101+4102+4103+4104 may be implemented as an independent embodiment, and the like, but not limited thereto.
[0379] In some embodiments, steps 4101 and 4102 may be executed in an order swapped or simultaneously, and steps 4103 and 4104 may be executed in an order swapped or simultaneously.
[0380] In some embodiments, steps 4101, 4102, and 4104 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0381] In this implementation mode or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
[0382] Figure 4B FIG. 1 is a flow chart of an uplink communication method according to an embodiment of the present disclosure. Figure 4B As shown, the embodiment of the present disclosure relates to an uplink communication method, which is performed by the network device 102 and includes:
[0383] Step S4201, receiving the first information sent by terminal 101.
[0384] The optional implementation of step S4201 can be found in Figure 2A Step S2101, Figure 4A Optional implementations of step S4101, and Figure 2A , Figure 4A Other related parts in the embodiments involved will not be described in detail here.
[0385] Step S4202, sending second information to terminal 101.
[0386] The optional implementation of step S4202 can be found in Figure 2A Step S2102, Figure 4A Optional implementations of step S4102, and Figure 2A , Figure 4A Other related parts in the embodiments involved will not be described in detail here.
[0387] Step S4203 : receiving a power headroom report PHR sent by the terminal 101 .
[0388] The optional implementation of step S4203 can be found in Figure 2A Step S2103, Figure 4A Optional implementations of step S4103, and Figure 2A , Figure 4A Other related parts in the embodiments involved will not be described in detail here.
[0389] The communication method involved in the embodiments of the present disclosure may include at least one of steps S4201 to S4203. For example, step 4201 may be implemented as an independent embodiment, step 4202 may be implemented as an independent embodiment, step 4203 may be implemented as an independent embodiment, step 4201+4203 may be implemented as an independent embodiment, step 4202+4203 may be implemented as an independent embodiment, step 4201+4202+4203 may be implemented as an independent embodiment, etc., but is not limited thereto.
[0390] In some embodiments, steps 4201 and 4202 may be performed in an interchangeable order or simultaneously.
[0391] In some embodiments, steps 4201 and 4202 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0392] In this implementation mode or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
[0393] Figure 4C FIG. 1 is a flow chart of an uplink communication method according to an embodiment of the present disclosure. Figure 4C As shown, the embodiment of the present disclosure relates to an uplink communication method, which is performed by the network device 102 and includes:
[0394] Step S4301: receiving a power headroom report PHR sent by the terminal 101.
[0395] The optional implementation of step S4301 can be found in Figure 2A Step S2103, Figure 4A Step S4103, Figure 4B Optional implementations of step S4203, and Figure 2A , Figure 4A , Figure 4B Other related parts in the embodiments involved will not be described in detail here.
[0396] In this implementation mode or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
[0397] Figure 5 FIG. 1 is a flow chart of a signal measurement method according to an embodiment of the present disclosure. Figure 5 As shown, the method involved in the embodiment of the present disclosure is used in a communication system 100, and the method includes:
[0398] In step S5101, the terminal 101 sends a power headroom report PHR to the network device 102 based on the first rule; wherein, the carrier of the current service cell of the terminal 101 is configured with PUSCH; the terminal 101 supports sending type 1 and type 3 PHRs; the uplink transmission corresponding to the above PHR is based on a single TRP transmission configuration, or based on a multiple TRP transmission configuration; the above type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one SRS resource or at least one SRS resource set.
[0399] The optional implementation of step S5101 can refer to the above Figure 2A , Figures 3A-3C , Figures 4A-4C Any one or more steps in the embodiments, and Figure 2A , Figures 3A-3C , Figures 4A-4C Other related parts in the embodiments involved.
[0400] In some embodiments, the above method may include the above method of embodiments of the communication system side, terminal side, network device side, etc., which will not be repeated here.
[0401] In this implementation mode or example, unless there is any contradiction, each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
[0402] The embodiments of the present disclosure also propose a device for implementing any of the above methods, for example, a device is proposed, the above device includes a unit or module for implementing each step performed by the terminal in any of the above methods. For another example, another device is also proposed, including a unit or module for implementing each step performed by a network device (such as an access network device, a core network function node, a core network device, etc.) in any of the above methods.
[0403] It should be understood that the division of the units or modules in the above device is only a division of logical functions, and in actual implementation, they can be fully or partially integrated into one physical entity, or they can be physically separated. In addition, the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and instructions are stored in the memory. The processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device. Alternatively, the units or modules in the device can be implemented in the form of hardware circuits, and the functions of some or all of the units or modules can be realized by designing the hardware circuits. The above hardware circuits can be understood as one or more processors; for example, in one implementation, the above hardware circuit is an application-specific integrated circuit (ASIC), and the functions of some or all of the above units or modules are realized by designing the logical relationship of the components in the circuit; for example, in another implementation, the above hardware circuit can be realized by a programmable logic device (PLD), taking a field programmable gate array (FPGA) as an example, which can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by a configuration file, so as to realize the functions of some or all of the above units or modules. All units or modules of the above devices can be realized in the form of a processor calling software, or in the form of a hardware circuit, or in part by a processor calling software, and the rest by a hardware circuit.
[0404] In the disclosed embodiment, the processor is a circuit with signal processing capability. In one implementation, the processor may be a circuit with instruction reading and running capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP), etc.; in another implementation, the processor may realize certain functions through the logical relationship of the hardware circuit, and the logical relationship of the above hardware circuit is fixed or reconfigurable, such as a hardware circuit implemented by a processor as an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document and realizing the configuration of the hardware circuit may be understood as the process of the processor loading instructions to realize the functions of some or all of the above units or modules. In addition, it may also be a hardware circuit designed for artificial intelligence, which may be understood as an ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), etc.
[0405] Fig. 6A Schematic diagram of the structure of the terminal proposed in the embodiment of the present disclosure. Fig. 6A As shown, the terminal 6100 may include: at least one of a transceiver module 6101, a processing module 6102, etc. In some embodiments, the transceiver module 6101 is used to send a power headroom report PHR to a network device based on a first rule; wherein a physical uplink shared channel PUSCH is configured on the carrier of the current serving cell of the terminal; the terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the PHR is based on a single transmission receiving point TRP transmission configuration, or based on a multi-TRP transmission configuration; the type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
[0406] Optionally, the uplink transmission corresponding to the PHR is based on a single TRP transmission configuration, and the terminal is not configured in a multi-PHR reporting mode;
[0407] The above PHR includes only one power capacity PH value on each carrier; the above PH value is a type 1 PH or a type 3 PH.
[0408] Optionally, the first rule includes at least one of the following:
[0409] There is actual PUSCH transmission and SRS transmission, the PH value is a type 1 PH, and the type 1 PH is a real PH calculated based on the actual PUSCH transmission;
[0410] There is actual PUSCH transmission and SRS transmission, the above PH value is a type 3 PH, and the above type 3 PH is a real PH calculated based on the above actual SRS transmission.
[0411] Optionally, the first rule includes at least one of the following:
[0412] There is no actual PUSCH transmission and SRS transmission, the above PH value is a type 1 PH, and the above type 1 PH is a virtual PH calculated based on the reference PUSCH;
[0413] There is no actual PUSCH transmission and SRS transmission, the above PH value is a type 3 PH, and the above type 3 PH is a virtual PH calculated based on the reference SRS.
[0414] Optionally, the first rule includes at least one of the following:
[0415] There is actual PUSCH transmission, but no actual SRS transmission, and the PH value is the PH of type 1 corresponding to the actual PUSCH transmission;
[0416] There is no actual PUSCH transmission, but there is actual SRS transmission, and the PH value is a type 3 PH corresponding to the actual SRS transmission.
[0417] Optionally, the first rule includes at least one of the following:
[0418] There is actual PUSCH transmission, but no actual SRS transmission, and the PH value is the PH of type 1 corresponding to the actual PUSCH transmission;
[0419] There is no actual PUSCH transmission, but there is actual SRS transmission, and the PH value is a type 3 PH corresponding to the actual SRS transmission.
[0420] Optionally, the uplink transmission corresponding to the above-mentioned PHR is configured based on multiple sending and receiving point TRP transmissions, the number of the above-mentioned TRP / TCI status / space-related information / SRI associated with the above-mentioned multiple TRP transmissions is M, M>1, and the above-mentioned terminal is configured as a multiple PHR reporting mode;
[0421] The PHR includes multiple PH values on each carrier; the PH values include type 1 PH and / or type 3 PH.
[0422] Optionally, the first rule includes at least one of the following:
[0423] There are actual PUSCH transmissions and SRS transmissions in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes M real PHRs calculated based on the above-mentioned actual PUSCH transmissions;
[0424] There are actual PUSCH transmissions and SRS transmissions in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes M real PHs calculated based on the above-mentioned actual SRS transmissions.
[0425] Optionally, the first rule includes at least one of the following:
[0426] There is no actual PUSCH transmission and SRS transmission in the above M TRP / TCI states / space-related information / SRI directions, the above PH value includes a PH of type 1, and the above PH of type 1 includes M virtual PHs calculated based on the reference PUSCH;
[0427] There is no actual PUSCH transmission and SRS transmission in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes M virtual PHs calculated based on the reference SRS.
[0428] Optionally, the first rule includes at least one of the following:
[0429] There is no actual PUSCH transmission in the above M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the above PH value includes a type 3 PH, and the above type 3 PH includes N real PHs calculated based on the above actual SRS transmissions; wherein 1≤N≤M;
[0430] There is no actual PUSCH transmission in the above M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the above PH value includes a type 3 PH, and the above type 3 PH includes N real PHs calculated based on the above actual SRS transmissions, and MN virtual PHs calculated based on the reference SRS; wherein 1≤N≤M;
[0431] There is no actual SRS transmission in the above M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the above PH value includes a PH of type 1, and the above PH of type 1 includes P real PHs calculated based on the above actual PUSCH transmissions; wherein 1≤P≤M;
[0432] There is no actual SRS transmission in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the above-mentioned PH value includes type 1 PH, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmissions, and MP virtual PHs calculated based on the reference PUSCH; wherein, 1≤P≤M.
[0433] Optionally, the transmission direction information of the PUSCH is determined based on TCI states / space related information / SRI corresponding to a plurality of associated different SRS resource sets;
[0434] The transmission direction information of the above-mentioned SRS is determined based on the TCI status / space-related information / SRI corresponding to the associated multiple different SRS transmission resources.
[0435] Optionally, in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the above-mentioned first rule includes at least one of the following:
[0436] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 only includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0437] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PHR includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0438] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 3, and the above-mentioned type 3 PH only includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0439] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 3, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS;
[0440] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1 and a PH of type 3, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and the above-mentioned PH of type 3 includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0441] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission include at least one identical TRP / TCI state / space-related information / SRI. The above-mentioned PH value includes type 1 PH and type 3 PH, and the above-mentioned type 1 PH includes the real PH calculated based on the actual PUSCH transmission corresponding to the above-mentioned identical TRP / TCI state / space-related information / SRI, and the above-mentioned type 3 PH includes the real PH calculated based on the actual SRS transmission corresponding to the above-mentioned identical TRP / TCI state / space-related information / SRI.
[0442] Optionally, in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the above-mentioned first rule includes at least one of the following:
[0443] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0444] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0445] The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the N TRPs include at least one TRP used only for uplink reception, the PH value includes a PH of type 3, and the PH of type 3 includes N real PHs calculated based on the actual SRS transmission;
[0446] The P TRP / TCI status / space-related information / SRI corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI status / space-related information / SRI corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI status / space-related information / SRI, and the above-mentioned N TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
[0447] Optionally, in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the above-mentioned first rule includes at least one of the following:
[0448] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0449] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0450] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned N TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 3, and the above-mentioned PH of type 3 includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0451] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned N TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
[0452] Optionally, the transceiver module 6101 is further used for:
[0453] Sending first information to the network device, where the first information is used to indicate that the terminal supports reporting of type 3 PHR; or, the first information is used to indicate that the terminal supports reporting of type 1 PHR and type 3 PHR.
[0454] Optionally, the transceiver module 6101 is further used for:
[0455] receiving second information sent by the network device, where the second information is used to configure a PHR reporting type of the terminal;
[0456] The above reporting type is one of the following: periodic reporting; semi-continuous reporting; non-periodic reporting.
[0457] Optionally, the transceiver module 6101 is further used for:
[0458] Sending third information to the network device, where the third information is used to indicate the content included in the PHR;
[0459] The PHR at least includes PH and the maximum transmission power Pcmax of the terminal on the carrier.
[0460] Optionally, the third information is transmitted on the PUSCH via media access control control element MAC CE signaling.
[0461] Optionally, the transceiver module is used to execute at least one of the communication steps such as sending and / or receiving performed by the terminal 101 in any of the above methods (for example, at least one of step 2101, step 2102, step 2103, and step 2104, but not limited thereto), which will not be described in detail here. Optionally, the processing module is used to execute at least one of the other steps performed by the terminal 101 in any of the above methods, which will not be described in detail here.
[0462] In some embodiments, the transceiver module may include a sending module and / or a receiving module, and the sending module and the receiving module may be separate or integrated. Optionally, the transceiver module may be interchangeable with the transceiver.
[0463] In some embodiments, the processing module can be a module or include multiple submodules. Optionally, the multiple submodules respectively execute all or part of the steps required to be executed by the processing module. Optionally, the processing module can be replaced with the processor.
[0464] Figure 6B Schematic diagram of the structure of the network device proposed in the embodiment of the present disclosure. Figure 6B As shown, the network device 6200 may include: at least one of a transceiver module 6201, a processing module 6202, etc. In some embodiments, the transceiver module 6201 is used to receive a power headroom report PHR sent by a terminal based on a first rule; wherein a physical uplink shared channel PUSCH is configured on a carrier of a current serving cell of the terminal; the terminal supports sending PHRs of type 1 and type 3; the uplink transmission corresponding to the PHR is based on a single transmission receiving point TRP transmission configuration, or based on a multi-TRP transmission configuration; the type 3 PHR is a PHR calculated based on an SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
[0465] Optionally, the uplink transmission corresponding to the PHR is based on a single TRP transmission configuration, and the terminal is not configured in a multi-PHR reporting mode;
[0466] The above PHR includes only one power capacity PH value on each carrier; the above PH value is a type 1 PH or a type 3 PH.
[0467] Optionally, the first rule includes at least one of the following:
[0468] There is actual PUSCH transmission and SRS transmission, the PH value is a type 1 PH, and the type 1 PHR is a real PH calculated based on the actual PUSCH transmission;
[0469] There is actual PUSCH transmission and SRS transmission, the above PH value is a type 3 PH, and the above type 3 PH is a real PH calculated based on the above actual SRS transmission.
[0470] Optionally, the first rule includes at least one of the following:
[0471] There is no actual PUSCH transmission and SRS transmission, the above PH value is a type 1 PH, and the above type 1 PH is a virtual PH calculated based on the reference PUSCH;
[0472] There is no actual PUSCH transmission and SRS transmission, the above PH value is a type 3 PH, and the above type 3 PH is a virtual PH calculated based on the reference SRS.
[0473] Optionally, the first rule includes at least one of the following:
[0474] There is actual PUSCH transmission, but no actual SRS transmission, and the PH value is the PH of type 1 corresponding to the actual PUSCH transmission;
[0475] There is no actual PUSCH transmission, but there is actual SRS transmission, and the PH value is a type 3 PH corresponding to the actual SRS transmission.
[0476] Optionally, the transmission direction information of the PUSCH is determined based on a transmission configuration indication TCI state / space related information / SRS resource indication SRI corresponding to an associated SRS resource set;
[0477] The above-mentioned SRS transmission direction information is determined based on the transmission configuration indication TCI state / space related information / SRI corresponding to the associated SRS transmission resource.
[0478] Optionally, the uplink transmission corresponding to the above-mentioned PHR is configured based on multiple sending and receiving point TRP transmissions, the number of the above-mentioned TRP / TCI status / space-related information / SRI associated with the above-mentioned multiple TRP transmissions is M, M>1, and the above-mentioned terminal is configured as a multiple PHR reporting mode;
[0479] The PHR includes multiple PH values on each carrier; the PH values include type 1 PH and / or type 3 PH.
[0480] Optionally, the first rule includes at least one of the following:
[0481] There are actual PUSCH transmissions and SRS transmissions in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes M real PHRs calculated based on the above-mentioned actual PUSCH transmissions;
[0482] There are actual PUSCH transmissions and SRS transmissions in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes M real PHs calculated based on the above-mentioned actual SRS transmissions.
[0483] Optionally, the first rule includes at least one of the following:
[0484] There is no actual PUSCH transmission and SRS transmission in the above M TRP / TCI states / space-related information / SRI directions, the above PH value includes a PH of type 1, and the above PH of type 1 includes M virtual PHs calculated based on the reference PUSCH;
[0485] There is no actual PUSCH transmission and SRS transmission in the above-mentioned M TRP / TCI states / space-related information / SRI directions, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes M virtual PHs calculated based on the reference SRS.
[0486] Optionally, the first rule includes at least one of the following:
[0487] There is no actual PUSCH transmission in the above M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the above PH value includes a type 3 PH, and the above type 3 PH includes N real PHs calculated based on the above actual SRS transmissions; wherein 1≤N≤M;
[0488] There is no actual PUSCH transmission in the above M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the above PH value includes a type 3 PH, and the above type 3 PH includes N real PHs calculated based on the above actual SRS transmissions, and MN virtual PHs calculated based on the reference SRS; wherein 1≤N≤M;
[0489] There is no actual SRS transmission in the above M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the above PH value includes a PH of type 1, and the above PH of type 1 includes P real PHs calculated based on the above actual PUSCH transmissions; wherein 1≤P≤M;
[0490] There is no actual SRS transmission in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the above-mentioned PH value includes type 1 PH, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmissions, and MP virtual PHs calculated based on the reference PUSCH; wherein, 1≤P≤M.
[0491] Optionally, the transmission direction information of the PUSCH is determined based on TCI states / space related information / SRI corresponding to a plurality of associated different SRS resource sets;
[0492] The transmission direction information of the above-mentioned SRS is determined based on the TCI status / space-related information / SRI corresponding to the associated multiple different SRS transmission resources.
[0493] Optionally, in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the above-mentioned first rule includes at least one of the following:
[0494] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 only includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0495] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PHR includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0496] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 3, and the above-mentioned type 3 PH only includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0497] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 3, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS;
[0498] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission include at least one identical TRP / TCI state / space-related information / SRI, the above-mentioned PH value includes a PH of type 1 and a PH of type 3, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and the above-mentioned PH of type 3 includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0499] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission include at least one identical TRP / TCI state / space-related information / SRI. The above-mentioned PH value includes type 1 PH and type 3 PH, and the above-mentioned type 1 PH includes the real PH calculated based on the actual PUSCH transmission corresponding to the above-mentioned identical TRP / TCI state / space-related information / SRI, and the above-mentioned type 3 PH includes the real PH calculated based on the actual SRS transmission corresponding to the above-mentioned identical TRP / TCI state / space-related information / SRI.
[0500] Optionally, in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the above-mentioned first rule includes at least one of the following:
[0501] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0502] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0503] The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the N TRPs include at least one TRP used only for uplink reception, the PH value includes a PH of type 3, and the PH of type 3 includes N real PHs calculated based on the actual SRS transmission;
[0504] The P TRP / TCI status / space-related information / SRI corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI status / space-related information / SRI corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI status / space-related information / SRI, and the above-mentioned N TRPs include at least one TRP used only for uplink reception, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
[0505] Optionally, in the above-mentioned M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the above-mentioned first rule includes at least one of the following:
[0506] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned PH of type 1 includes P real PHs calculated based on the above-mentioned actual PUSCH transmission;
[0507] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned P TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 1, and the above-mentioned type 1 PH includes P real PHs calculated based on the above-mentioned actual PUSCH transmission, and MP virtual PHs calculated based on the reference PUSCH;
[0508] The P TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned N TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a PH of type 3, and the above-mentioned PH of type 3 includes N real PHs calculated based on the above-mentioned actual SRS transmission;
[0509] The P TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the above-mentioned actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the above-mentioned N TRPs include a TRP used for both downlink transmission and uplink reception, the above-mentioned PH value includes a type 3 PH, and the above-mentioned type 3 PH includes N real PHs calculated based on the above-mentioned actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
[0510] Optionally, the transceiver module 6201 is further used for:
[0511] The first information sent by the terminal is received, where the first information is used to indicate that the terminal supports reporting of type 3 PHR; or, the first information is used to indicate that the terminal supports reporting of type 1 PHR and type 3 PHR.
[0512] Optionally, the transceiver module 6201 is further used for:
[0513] Sending second information to the terminal, where the second information is used to configure a PHR reporting type of the terminal;
[0514] The above reporting type is one of the following: periodic reporting; semi-continuous reporting; non-periodic reporting.
[0515] Optionally, the transceiver module 6201 is further used for:
[0516] receiving third information sent by the terminal, where the third information is used to indicate content included in the PHR;
[0517] The PHR at least includes PH and the maximum transmission power Pcmax of the terminal on the carrier.
[0518] Optionally, the third information is transmitted on the PUSCH via media access control control element MAC CE signaling.
[0519] Optionally, the transceiver module is used to execute at least one of the communication steps such as sending and / or receiving performed by the network device 102 in any of the above methods (for example, at least one of step 2101, step 2102, step 2103, and step 2104, but not limited thereto), which will not be described in detail here. Optionally, the processing module is used to execute at least one of the other steps performed by the network device 102 in any of the above methods, which will not be described in detail here.
[0520] In some embodiments, the transceiver module may include a sending module and / or a receiving module, and the sending module and the receiving module may be separate or integrated. Optionally, the transceiver module may be interchangeable with the transceiver.
[0521] In some embodiments, the processing module can be a module or include multiple submodules. Optionally, the multiple submodules respectively execute all or part of the steps required to be executed by the processing module. Optionally, the processing module can be replaced with the processor.
[0522] Fig. 7A7100 is a schematic diagram of the structure of the communication device 7100 proposed in the embodiment of the present disclosure. The communication device 7100 can be a network device (such as an access network device, a core network device, etc.), or a terminal (such as a user device, etc.), or a chip, a chip system, or a processor that supports the network device to implement any of the above methods, or a chip, a chip system, or a processor that supports the terminal to implement any of the above methods. The communication device 7100 can be used to implement the method described in the above method embodiment, and the details can be referred to the description in the above method embodiment.
[0523] like Fig. 7A As shown, the communication device 7100 includes one or more processors 7101. The processor 7101 can be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The baseband processor can be used to process the communication protocol and communication data, and the central processing unit can be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute a program, and process program data. The communication device 7100 is used to perform any of the above methods.
[0524] In some embodiments, the communication device 7100 further includes one or more memories 7102 for storing instructions. Optionally, all or part of the memory 7102 may also be outside the communication device 7100.
[0525] In some embodiments, the communication device 7100 further includes one or more transceivers 7103. When the communication device 7100 includes one or more transceivers 7103, the transceiver 7103 performs at least one of the communication steps such as sending and / or receiving in the above method (for example, step 2101, but not limited thereto), and the processor 7101 performs at least one of the other steps.
[0526] In some embodiments, the transceiver may include a receiver and / or a transmitter, and the receiver and the transmitter may be separate or integrated. Optionally, the terms such as transceiver, transceiver unit, transceiver, transceiver circuit, etc. may be replaced with each other, the terms such as transmitter, transmission unit, transmitter, transmission circuit, etc. may be replaced with each other, and the terms such as receiver, receiving unit, receiver, receiving circuit, etc. may be replaced with each other.
[0527] In some embodiments, the communication device 7100 may include one or more interface circuits 7104. Optionally, the interface circuit 7104 is connected to the memory 7102, and the interface circuit 7104 may be used to receive signals from the memory 7102 or other devices, and may be used to send signals to the memory 7102 or other devices. For example, the interface circuit 7104 may read instructions stored in the memory 7102 and send the instructions to the processor 7101.
[0528] The communication device 7100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 7100 described in the present disclosure is not limited thereto, and the structure of the communication device 7100 may not be limited thereto. Fig. 7A The communication device may be an independent device or may be part of a larger device. For example, the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
[0529] Figure 7B 7200 is a schematic diagram of the structure of the chip 7200 proposed in the embodiment of the present disclosure. For the case where the communication device 7100 can be a chip or a chip system, please refer to Figure 7B The structure diagram of the chip 7200 is shown, but is not limited to this.
[0530] The chip 7200 includes one or more processors 7201, and the chip 7200 is used to execute any of the above methods.
[0531] In some embodiments, the chip 7200 further includes one or more interface circuits 7202. Optionally, the interface circuit 7202 is connected to the memory 7203. The interface circuit 7202 can be used to receive signals from the memory 7203 or other devices, and the interface circuit 7202 can be used to send signals to the memory 7203 or other devices. For example, the interface circuit 7202 can read instructions stored in the memory 7203 and send the instructions to the processor 7201.
[0532] In some embodiments, the interface circuit 7202 executes at least one of the communication steps such as sending and / or receiving in the above method (such as step 2101, but not limited thereto), and the processor 7201 executes at least one of the other steps.
[0533] In some embodiments, terms such as interface circuit, interface, transceiver pin, and transceiver may be used interchangeably.
[0534] In some embodiments, the chip 7200 further includes one or more memories 7203 for storing instructions. Optionally, all or part of the memory 7203 may be outside the chip 7200.
[0535] The present disclosure also proposes a storage medium, on which instructions are stored, and when the instructions are executed on the communication device 7100, the communication device 7100 executes any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited to this, and it can also be a storage medium readable by other devices. Optionally, the storage medium can be a non-transitory storage medium, but is not limited to this, and it can also be a temporary storage medium.
[0536] The present disclosure also proposes a program product, which, when executed by the communication device 7100, enables the communication device 7100 to execute any of the above methods. Optionally, the program product is a computer program product.
[0537] The present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to execute any one of the above methods.
Claims
1. An uplink communication method, characterized in that: The method is executed by a terminal, and includes: Based on the first rule, sending a power headroom report PHR to the network device; Among them, a physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the terminal; the terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
2. The method according to claim 1, characterized in that The uplink transmission corresponding to the PHR is based on a single TRP transmission configuration, and the terminal is not configured in a multiple PHR reporting mode; The PHR includes only one power capacity PH value on each carrier; the PH value is a type 1 PH or a type 3 PH.
3. The method according to claim 2, characterized in that The first rule includes at least one of the following: There is actual PUSCH transmission and SRS transmission, the PH value is a type 1 PH, and the type 1 PH is a real PH calculated based on the actual PUSCH transmission; There is actual PUSCH transmission and SRS transmission, the PH value is a type 3 PH, and the type 3 PH is a real PH calculated based on the actual SRS transmission.
4. The method according to claim 2, characterized in that: The first rule includes at least one of the following: There is no actual PUSCH transmission and SRS transmission, the PH value is a type 1 PH, and the type 1 PH is a virtual PH calculated based on a reference PUSCH; There is no actual PUSCH transmission and SRS transmission, the PH value is a type 3 PH, and the type 3 PH is a virtual PH calculated based on the reference SRS.
5. The method according to claim 2, characterized in that: The first rule includes at least one of the following: There is actual PUSCH transmission, but no actual SRS transmission, and the PH value is a type 1 PH corresponding to the actual PUSCH transmission; There is no actual PUSCH transmission, but there is actual SRS transmission, and the PH value is a type 3 PH corresponding to the actual SRS transmission.
6. The method according to any one of claims 3 to 5, characterized in that: The transmission direction information of the PUSCH is determined based on the transmission configuration indication TCI state / space related information / SRS resource indication SRI corresponding to the associated SRS resource set; The transmission direction information of the SRS is determined based on the transmission configuration indication TCI state / space related information / SRI corresponding to the associated SRS transmission resource.
7. The method according to claim 1, characterized in that The uplink transmission corresponding to the PHR is configured based on multiple sending and receiving point TRP transmissions, the number of TRP / TCI states / space-related information / SRIs associated with the multiple TRP transmissions is M, M>1, and the terminal is configured in a multiple PHR reporting mode; The PHR includes multiple PH values on each carrier; the PH values include type 1 PH and / or type 3 PH.
8. The method according to claim 7, characterized in that The first rule includes at least one of the following: There are actual PUSCH transmissions and SRS transmissions in the M TRP / TCI states / space-related information / SRI directions, the PH value includes a PH of type 1, and the PH of type 1 includes M real PHRs calculated based on the actual PUSCH transmissions; There are actual PUSCH transmissions and SRS transmissions in the M TRP / TCI states / space-related information / SRI directions, and the PH value includes a type 3 PH, and the type 3 PH includes M real PHs calculated based on the actual SRS transmissions.
9. The method according to claim 7, characterized in that: The first rule includes at least one of the following: There is no actual PUSCH transmission and SRS transmission in the M TRP / TCI states / space-related information / SRI directions, the PH value includes a type 1 PH, and the type 1 PH includes M virtual PHs calculated based on a reference PUSCH; There is no actual PUSCH transmission and SRS transmission in the M TRP / TCI states / space-related information / SRI directions, the PH value includes a type 3 PH, and the type 3 PH includes M virtual PHs calculated based on a reference SRS.
10. The method according to claim 7, characterized in that The first rule includes at least one of the following: There is no actual PUSCH transmission in the M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmissions; wherein 1≤N≤M; There is no actual PUSCH transmission in the M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmissions, and MN virtual PHs calculated based on the reference SRS; wherein 1≤N≤M; There is no actual SRS transmission in the M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the PH value includes a PH of type 1, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmissions; wherein 1≤P≤M; There is no actual SRS transmission in the M TRP / TCI states / space-related information / SRI directions, and there are P actual PUSCH transmissions. The PH value includes a type 1 PH, and the type 1 PH includes P real PHs calculated based on the actual PUSCH transmissions, and MP virtual PHs calculated based on a reference PUSCH; wherein 1≤P≤M.
11. The method according to any one of claims 8 to 10, characterized in that: The transmission direction information of the PUSCH is determined based on TCI states / space related information / SRI corresponding to a plurality of associated different SRS resource sets; The transmission direction information of the SRS is determined based on TCI states / space-related information / SRIs corresponding to a plurality of associated different SRS transmission resources.
12. The method according to claim 7, characterized in that In the M TRP / TCI states / space related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the first rule includes at least one of the following: The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a PH of type 1, and the PH of type 1 includes only P real PHs calculated based on the actual PUSCH transmission; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission simultaneously include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a PH of type 1, and the PHR of type 1 includes P real PHs calculated based on the actual PUSCH transmission, and MP virtual PHs calculated based on a reference PUSCH; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a PH of type 3, and the PH of type 3 includes only N real PHs calculated based on the actual SRS transmission; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission, and MN virtual PHs calculated based on a reference SRS; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission simultaneously include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a PH of type 1 and a PH of type 3, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmission, and the PH of type 3 includes N real PHs calculated based on the actual SRS transmission; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a type 1 PH and a type 3 PH, and the type 1 PH includes a real PH calculated based on the actual PUSCH transmission corresponding to the same TRP / TCI state / space-related information / SRI, and the type 3 PH includes a real PH calculated based on the actual SRS transmission corresponding to the same TRP / TCI state / space-related information / SRI.
13. The method according to claim 7, characterized in that In the M TRP / TCI states / space related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the first rule includes at least one of the following: The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the P TRPs include at least one TRP used only for uplink reception, the PH value includes a PH of type 1, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmission; The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the P TRPs include at least one TRP used only for uplink reception, the PH value includes a PH of type 1, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmission, and MP virtual PHs calculated based on a reference PUSCH; The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the N TRPs include at least one TRP used only for uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission; The P TRP / TCI status / space-related information / SRI corresponding to the actual PUSCH transmission and the N TRP / TCI status / space-related information / SRI corresponding to the actual SRS transmission do not include the same TRP / TCI status / space-related information / SRI, and the N TRPs include at least one TRP used only for uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
14. The method according to claim 7, characterized in that In the M TRP / TCI states / space related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the first rule includes at least one of the following: The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the P TRPs include a TRP used for both downlink transmission and uplink reception, the PH value includes a PH of type 1, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmission; The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the P TRPs include a TRP used for both downlink transmission and uplink reception, the PH value includes a PH of type 1, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmission, and MP virtual PHs calculated based on a reference PUSCH; The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the N TRPs include a TRP used for both downlink transmission and uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI states / space-related information / SRI, and the N TRPs include a TRP used for both downlink transmission and uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
15. The method according to any one of claims 1 to 14, characterized in that: The method further comprises: Sending first information to the network device, where the first information is used to indicate that the terminal supports reporting of type 3 PHR; or, the first information is used to indicate that the terminal supports reporting of type 1 PHR and type 3 PHR.
16. The method according to claim 15, characterized in that The method further comprises: receiving second information sent by the network device, where the second information is used to configure a PHR reporting type of the terminal; The reporting type is one of the following: Periodic reporting; Semi-continuous reporting; Non-periodic reporting.
17. The method according to claim 16, characterized in that The method further comprises: Sending third information to the network device, where the third information is used to indicate content included in the PHR; The PHR at least includes PH and the maximum transmission power Pcmax of the terminal on the carrier.
18. The method according to claim 17, characterized in that The third information is transmitted by carrying the media access control control element MAC CE signaling on the PUSCH.
19. An uplink communication method, characterized in that: The method is performed by a network device, and the method includes: Receiving a power headroom report PHR sent by the terminal based on the first rule; Among them, a physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the terminal; the terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
20. The method according to claim 19, characterized in that The uplink transmission corresponding to the PHR is based on a single TRP transmission configuration, and the terminal is not configured in a multiple PHR reporting mode; The PHR includes only one power capacity PH value on each carrier; the PH value is a type 1 PH or a type 3 PH.
21. The method according to claim 20, characterized in that The first rule includes at least one of the following: There is actual PUSCH transmission and SRS transmission, the PH value is a type 1 PH, and the type 1 PHR is a real PH calculated based on the actual PUSCH transmission; There is actual PUSCH transmission and SRS transmission, the PH value is a type 3 PH, and the type 3 PH is a real PH calculated based on the actual SRS transmission.
22. The method according to claim 20, characterized in that The first rule includes at least one of the following: There is no actual PUSCH transmission and SRS transmission, the PH value is a type 1 PH, and the type 1 PH is a virtual PH calculated based on a reference PUSCH; There is no actual PUSCH transmission and SRS transmission, the PH value is a type 3 PH, and the type 3 PH is a virtual PH calculated based on the reference SRS.
23. The method according to claim 20, characterized in that The first rule includes at least one of the following: There is actual PUSCH transmission, but no actual SRS transmission, and the PH value is a type 1 PH corresponding to the actual PUSCH transmission; There is no actual PUSCH transmission, but there is actual SRS transmission, and the PH value is a type 3 PH corresponding to the actual SRS transmission.
24. The method according to any one of claims 21 to 23, characterized in that: The transmission direction information of the PUSCH is determined based on the transmission configuration indication TCI state / space related information / SRS resource indication SRI corresponding to the associated SRS resource set; The transmission direction information of the SRS is determined based on the transmission configuration indication TCI state / space related information / SRI corresponding to the associated SRS transmission resource.
25. The method according to claim 19, characterized in that The uplink transmission corresponding to the PHR is configured based on multiple sending and receiving point TRP transmissions, the number of TRP / TCI states / space-related information / SRIs associated with the multiple TRP transmissions is M, M>1, and the terminal is configured in a multiple PHR reporting mode; The PHR includes multiple PH values on each carrier; the PH values include type 1 PH and / or type 3 PH.
26. The method according to claim 25, characterized in that The first rule includes at least one of the following: There are actual PUSCH transmissions and SRS transmissions in the M TRP / TCI states / space-related information / SRI directions, the PH value includes a PH of type 1, and the PH of type 1 includes M real PHRs calculated based on the actual PUSCH transmissions; There are actual PUSCH transmissions and SRS transmissions in the M TRP / TCI states / space-related information / SRI directions, and the PH value includes a type 3 PH, and the type 3 PH includes M real PHs calculated based on the actual SRS transmissions.
27. The method according to claim 25, characterized in that The first rule includes at least one of the following: There is no actual PUSCH transmission and SRS transmission in the M TRP / TCI states / space-related information / SRI directions, the PH value includes a type 1 PH, and the type 1 PH includes M virtual PHs calculated based on a reference PUSCH; There is no actual PUSCH transmission and SRS transmission in the M TRP / TCI states / space-related information / SRI directions, the PH value includes a type 3 PH, and the type 3 PH includes M virtual PHs calculated based on a reference SRS.
28. The method according to claim 25, characterized in that The first rule includes at least one of the following: There is no actual PUSCH transmission in the M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmissions; wherein 1≤N≤M; There is no actual PUSCH transmission in the M TRP / TCI states / space-related information / SRI directions, there are N actual SRS transmissions, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmissions, and MN virtual PHs calculated based on the reference SRS; wherein 1≤N≤M; There is no actual SRS transmission in the M TRP / TCI states / space-related information / SRI directions, there are P actual PUSCH transmissions, the PH value includes a PH of type 1, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmissions; wherein 1≤P≤M; There is no actual SRS transmission in the M TRP / TCI states / space-related information / SRI directions, and there are P actual PUSCH transmissions. The PH value includes a type 1 PH, and the type 1 PH includes P real PHs calculated based on the actual PUSCH transmissions, and MP virtual PHs calculated based on a reference PUSCH; wherein 1≤P≤M.
29. The method according to any one of claims 26 to 28, characterized in that: The transmission direction information of the PUSCH is determined based on TCI states / space related information / SRI corresponding to a plurality of associated different SRS resource sets; The transmission direction information of the SRS is determined based on TCI states / space-related information / SRIs corresponding to a plurality of associated different SRS transmission resources.
30. The method according to claim 25, characterized in that In the M TRP / TCI states / space related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the first rule includes at least one of the following: The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a PH of type 1, and the PH of type 1 includes only P real PHs calculated based on the actual PUSCH transmission; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission simultaneously include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a PH of type 1, and the PHR of type 1 includes P real PHs calculated based on the actual PUSCH transmission, and MP virtual PHs calculated based on a reference PUSCH; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a PH of type 3, and the PH of type 3 includes only N real PHs calculated based on the actual SRS transmission; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission, and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission, include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission, and MN virtual PHs calculated based on a reference SRS; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission simultaneously include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a PH of type 1 and a PH of type 3, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmission, and the PH of type 3 includes N real PHs calculated based on the actual SRS transmission; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission include at least one identical TRP / TCI state / space-related information / SRI, the PH value includes a type 1 PH and a type 3 PH, and the type 1 PH includes a real PH calculated based on the actual PUSCH transmission corresponding to the same TRP / TCI state / space-related information / SRI, and the type 3 PH includes a real PH calculated based on the actual SRS transmission corresponding to the same TRP / TCI state / space-related information / SRI.
31. The method according to claim 25, characterized in that In the M TRP / TCI states / space related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the first rule includes at least one of the following: The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the P TRPs include at least one TRP used only for uplink reception, the PH value includes a PH of type 1, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmission; The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the P TRPs include at least one TRP used only for uplink reception, the PH value includes a PH of type 1, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmission, and MP virtual PHs calculated based on a reference PUSCH; The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the N TRPs include at least one TRP used only for uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission; The P TRP / TCI status / space-related information / SRI corresponding to the actual PUSCH transmission and the N TRP / TCI status / space-related information / SRI corresponding to the actual SRS transmission do not include the same TRP / TCI status / space-related information / SRI, and the N TRPs include at least one TRP used only for uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
32. The method according to claim 25, characterized in that In the M TRP / TCI states / space related information / SRI directions, there are P actual PUSCH transmissions and N actual SRS transmissions, where 1≤N≤M, 1≤P≤M; the first rule includes at least one of the following: The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the P TRPs include a TRP used for both downlink transmission and uplink reception, the PH value includes a PH of type 1, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmission; The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the P TRPs include a TRP used for both downlink transmission and uplink reception, the PH value includes a PH of type 1, and the PH of type 1 includes P real PHs calculated based on the actual PUSCH transmission, and MP virtual PHs calculated based on a reference PUSCH; The P TRPs / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRPs / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI state / space-related information / SRI, and the N TRPs include a TRP used for both downlink transmission and uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission; The P TRP / TCI states / space-related information / SRIs corresponding to the actual PUSCH transmission and the N TRP / TCI states / space-related information / SRIs corresponding to the actual SRS transmission do not include the same TRP / TCI states / space-related information / SRI, and the N TRPs include a TRP used for both downlink transmission and uplink reception, the PH value includes a type 3 PH, and the type 3 PH includes N real PHs calculated based on the actual SRS transmission, and MN virtual PHs calculated based on the reference SRS.
33. The method according to any one of claims 19 to 32, characterized in that: The method further comprises: Receive first information sent by the terminal, where the first information is used to indicate that the terminal supports reporting of PHR of type 3; or, the first information is used to indicate that the terminal supports reporting of PHR of type 1 and PHR of type 3.
34. The method according to claim 33, characterized in that The method further comprises: Sending second information to the terminal, where the second information is used to configure a PHR reporting type of the terminal; The reporting type is one of the following: Periodic reporting; Semi-continuous reporting; Non-periodic reporting.
35. The method according to claim 34, characterized in that The method further comprises: receiving third information sent by the terminal, where the third information is used to indicate content included in the PHR; The PHR at least includes PH and the maximum transmission power Pcmax of the terminal on the carrier.
36. The method according to claim 35, characterized in that The third information is transmitted by carrying the media access control control element MAC CE signaling on the PUSCH.
37. A terminal, characterized in that: The terminal comprises: A transceiver module, configured to send a power headroom report PHR to a network device based on a first rule; Among them, a physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the terminal; the terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
38. A network device, characterized in that: The network equipment includes: Receiving a power headroom report PHR sent by the terminal based on the first rule; Among them, a physical uplink shared channel PUSCH is configured on the carrier of the current service cell of the terminal; the terminal supports sending PHR of type 1 and type 3; the uplink transmission corresponding to the PHR is based on a single transmitting and receiving point TRP transmission configuration, or based on a multiple TRP transmission configuration; the type 3 PHR is a PHR calculated based on the SRS transmission corresponding to at least one sounding reference signal SRS resource or at least one SRS resource set.
39. A terminal, characterized in that: include: one or more processors; The terminal is used to execute the uplink communication method according to any one of claims 1 to 18.
40. A network device, characterized in that: include: one or more processors; Wherein, the access network device is used to execute the uplink communication method described in any one of claims 19-36.
41. A storage medium storing instructions, characterized in that: When the instruction is executed on the communication device, the communication device executes the uplink communication method as described in any one of claims 1-18 or 19-36.