CN117280786A - PHR reporting method and device, communication equipment and storage medium - Google Patents
PHR reporting method and device, communication equipment and storage medium Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
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Abstract
The application discloses a PHR reporting method, a PHR reporting device, a PHR reporting communication device and a PHR storage medium, and relates to the technical field of communication. The method is performed by a terminal device configured with PUSCH transmission of a first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of N sounding reference signal, SRS, resource sets, the method comprising: reporting N PHRs, wherein the N PHRs are in one-to-one correspondence with the N SRS resource sets, and N is a positive integer greater than 1. Based on the method provided by the embodiment of the application, PHR reporting behavior of the terminal equipment can be clarified.
Description
The embodiment of the application relates to the technical field of communication, in particular to a PHR reporting method, a PHR reporting device, a PHR reporting communication device and a PHR storage medium.
When the terminal device performs uplink transmission, in addition to completing physical layer Power control, a Power Headroom report (Power Headroom Report, PHR) of the terminal device needs to be reported to the network, where the PHR is used to indicate a Power Headroom (PH).
The PHR includes: the PH in the PHR of type 1 is a power headroom calculated based on a physical uplink shared channel (Physical Uplink Sharing Channel, PUSCH).
Disclosure of Invention
The embodiment of the application provides a PHR reporting method, a PHR reporting device, a PHR reporting communication device and a PHR storage medium. The technical scheme is as follows:
according to an aspect of the embodiments of the present application, there is provided a PHR reporting method, the method being performed by a terminal device, the terminal device being configured with PUSCH transmission of a first cell, and the PUSCH transmission of the first cell being transmitted based on at least one SRS resource set of N SRS resource sets, the method comprising:
reporting N PHRs, wherein the N PHRs are in one-to-one correspondence with the N SRS resource sets, and N is a positive integer greater than 1.
According to an aspect of the embodiments of the present application, there is provided a PHR reporting method, the method being performed by a network device, the method including:
and receiving N PHRs reported by terminal equipment, wherein the terminal equipment is configured with the PUSCH transmission of a first cell, the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set in N SRS resource sets, the N PHRs are in one-to-one correspondence with the N SRS resource sets, and the N is a positive integer greater than 1.
According to an aspect of embodiments of the present application, there is provided a PHR reporting apparatus configured with PUSCH transmission of a first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of N SRS resource sets, the apparatus comprising: a reporting module;
the reporting module is configured to report N PHR, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
According to an aspect of the embodiments of the present application, there is provided a PHR reporting device, the device including: a receiving module;
the receiving module is configured to receive N PHR reported by a terminal device, where the terminal device is configured with PUSCH transmission of a physical uplink shared channel of a first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of N sounding reference signal SRS resource sets, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
According to an aspect of embodiments of the present application, there is provided a terminal device configured with PUSCH transmission of a first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of N SRS resource sets, the terminal device including a transceiver;
The transceiver is configured to report N PHR, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
According to one aspect of embodiments of the present application, there is provided a network device comprising a transceiver;
the transceiver is configured to receive N PHR reported by a terminal device, where the terminal device is configured with PUSCH transmission of a physical uplink shared channel of a first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of N sounding reference signal SRS resource sets, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
According to an aspect of the embodiments of the present application, there is provided a computer readable storage medium, in which a computer program is stored, where the computer program is configured to be executed by a processor to implement the above PHR reporting method.
According to an aspect of the embodiments of the present application, a chip is provided, where the chip includes a programmable logic circuit and/or program instructions, and when the chip runs, the chip is configured to implement the PHR reporting method described above.
According to an aspect of the embodiments of the present application, there is provided a computer program product or a computer program, the computer program product or computer program comprising computer instructions stored in a computer readable storage medium, from which a processor reads and executes the computer instructions to implement the PHR reporting method described above.
According to the technical scheme provided by the embodiment of the invention, when the terminal equipment is configured with the PUSCH transmission of the first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set in the N SRS resource sets, namely, when the PUSCH transmission support in the first cell configured by the terminal equipment is switched between the MTRP mode and the STRP mode, if the terminal equipment needs to report PHR of the PUSCH transmission of the first cell, the terminal equipment respectively determines N PHRs corresponding to the N SRS resource sets and reports the N PHRs, so that PHR reporting behavior of the terminal equipment is clarified.
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a communication system provided in an exemplary embodiment of the present application;
FIG. 2 is a schematic diagram of PHR reporting provided by an exemplary embodiment of the present application;
FIG. 3 is a flow chart of a PHR reporting method provided by an exemplary embodiment of the present application;
FIG. 4 is a flowchart of a PHR reporting method provided by an exemplary embodiment of the present application;
FIG. 5 is a schematic diagram of a PHR reporting method according to an exemplary embodiment of the present application;
FIG. 6 is a flowchart of a PHR reporting method provided by an exemplary embodiment of the present application;
FIG. 7 is a schematic diagram of a PHR reporting method according to an exemplary embodiment of the present application;
FIG. 8 is a flowchart of a PHR reporting method provided by an exemplary embodiment of the present application;
FIG. 9 is a schematic diagram of a PHR reporting method according to an exemplary embodiment of the present application;
FIG. 10 is a flowchart of a PHR reporting method provided by an exemplary embodiment of the present application;
FIG. 11 is a schematic diagram of a PHR reporting method according to an exemplary embodiment of the present application;
FIG. 12 is a schematic diagram of a PHR reporting method provided in an exemplary embodiment of the present application;
FIG. 13 is a flowchart of a PHR reporting method provided by an exemplary embodiment of the present application;
FIG. 14 is a schematic diagram of a PHR reporting method provided in an exemplary embodiment of the present application;
FIG. 15 is a block diagram of a PHR reporting device provided in an exemplary embodiment of the present application;
FIG. 16 is a block diagram of a PHR reporting device provided in an exemplary embodiment of the present application;
fig. 17 is a schematic structural diagram of a communication device according to an exemplary embodiment of the present application.
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
The network architecture and the service scenario described in the embodiments of the present application are for more clearly describing the technical solution of the embodiments of the present application, and do not constitute a limitation on the technical solution provided in the embodiments of the present application, and those skilled in the art can know that, with the evolution of the network architecture and the appearance of the new service scenario, the technical solution provided in the embodiments of the present application is also applicable to similar technical problems.
Referring to fig. 1, a block diagram of a communication system according to an exemplary embodiment of the present application is shown, where the communication system may include: a terminal device 10 and an access network device 20.
Terminal device 10 may refer to a User Equipment (UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a remote terminal, a mobile device, a wireless communication device, a User agent, or a User Equipment. Alternatively, the terminal device 10 may also be a cellular phone, a cordless phone, a session initiation protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a Personal Digital Assistant (PDA), a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, a wearable device, a terminal device in a fifth generation mobile communication system (5th Generation System,5GS) or a terminal device in a future evolved Public Land Mobile Network (PLMN), etc., which the embodiments of the present application are not limited to. For convenience of description, the above-mentioned devices are collectively referred to as terminal devices. The number of terminal devices 10 is typically plural, and one or more terminal devices 10 may be distributed within a cell managed by each access network device 20.
A network device is a device deployed in an access network to provide wireless communication functionality for terminal device 10. The network devices may include various forms of macro base stations, micro base stations, relay stations, access points, and the like. The names of network device-capable devices may vary in systems employing different radio access technologies, for example in 5G NR systems, called gndeb or gNB. As communication technology evolves, the name "network device" may change. For convenience of description, in the embodiment of the present application, the above-mentioned devices for providing the terminal device 10 with the wireless communication function are collectively referred to as a network device. Alternatively, a communication relationship may be established between the terminal device 10 and the core network device through the network device. Illustratively, in a long term evolution ((Long Term Evolution, LTE) system, the network devices may be Evolved universal terrestrial Radio network (E-Universal Terrestrial Radio Access Network, E-UTRAN) or one or more enodebs in E-UTRAN, and in a 5G New Radio, NR, system, the network devices may be Radio access networks (Radio Access Network, RAN) or one or more gnbs in RAN.
In one example, one network device may be deployed with multiple TRPs, illustratively as shown in fig. 1, with the network devices corresponding to TRP1, TRP2, and TRP3 (TRP is numbered 20 in fig. 1). Wherein TRP1 and TRP2 correspond to a first cell and TRP3 corresponds to a second cell.
The technical solution described in the embodiments of the present application may be applied to an LTE system, or may be applied to a 5G NR system, or may be applied to a subsequent evolution system of the 5G NR system, which is not limited in this application.
Before the technical scheme of the application is described, some nouns related to the application are described.
When the terminal equipment performs uplink transmission, besides finishing physical layer power control, PHR of the terminal equipment needs to be reported to the network. PH (Power Headroom) in PHR represents the difference between the PUSCH channel power in the partial BandWidth (BWP) of the current terminal device and the maximum allowed transmit power capability of the terminal device.
That is, ph=terminal device maximum allowed transmit power-PUSCH channel power=p CMAX -P PUSCH 。
When PH is positive, it indicates how much transmission power can be used by the terminal device in addition to the power used by the current PUSCH transmission signal; when PH is negative, it means that the calculated current PUSCH transmission signal has exceeded the maximum transmission power allowed by the terminal device. Since the PUSCH channel power is calculated by the power control system in the above expression and is not the actual transmission power of the terminal device, it is possible to exceed the maximum value of the transmission power allowed by the terminal device. In NR systems, PHR values range from [0,1, …,63].
The PHR mechanism is divided into real (actual) PHR and virtual (virtual) PHR. When PUSCH and sounding reference signals (Sounding Reference Signal, SRS) are transmitted, the terminal device reports the actual PHR to the network device, and if PUSCH and SRS are not transmitted, the terminal device calculates a PHR to the network device according to the predetermined PUSCH and SRS formats, which is called virtual PHR. The network will determine the bandwidth and transmission mode that the terminal device can send according to the power difference information of the terminal device.
3 PHR mechanisms are specified in the NR system.
Type 1: PHR of PUSCH.
Type 2: PHR (NR R15) is not supported in the case where PUSCH and physical uplink control channel (Physical Uplink Control Channel, PUCCH) are transmitted in parallel on the same carrier.
Type 3: PHR of SRS.
If the terminal device is configured with two uplink carriers (SUL carrier and UL carrier) in one serving cell, when reporting that there is a collision in the virtual PHR, for example: one carrier needs to report the virtual PHR of type 1, the other carrier needs to report the virtual PHR of type 3, and the terminal device will select to report the virtual PHR of type 1. When two uplink carriers (SUL carrier and UL carrier) configured in one service cell both need to report virtual PHR of type 3, the uplink carrier configuring PUCCH will be selected for reporting virtual PHR, otherwise the UL carrier is selected as reporting carrier of virtual PHR.
1. PHR reporting when uplink configuration of multiple cells (cells) for PUSCH transmission
When the network device configures a plurality of cells for PUSCH transmission for the terminal device, where a subcarrier on UL BWP b1 with carrier frequency f1 of cell c1 is u1, a subcarrier on UL BWP b2 with carrier frequency f2 of cell c2 is u2, and subcarrier u1 is smaller than subcarrier u2, that is, one slot (slot) length on UL BWP b1 is greater than one slot length on UL BWP b 1. In this case, if the PHR is reported on the PUSCH transmitted on UL BWP b1 and the PUSCH transmitted with a plurality of slots on UL BWP b2 overlaps (overlap), the terminal device calculates the PHR based on the first PUSCH on UL BWP b2 completely overlapping the PUSCH transmitted on UL BWP b1 and reports the PUSCH on UL BWP b 1.
As shown in fig. 2, the subcarrier u2 is 4 times the subcarrier u1 size, PDCCH1 schedules PUSCH1, PDCCH2 schedules PUSCH2, PDCCH3 schedules PUSCH3, wherein both PUSCH2 and PUSCH3 overlap PUSCH1, and PHR is reported on PUSCH 1. The existing protocol specifies that the PHR of cell 2 is calculated based on PUSCH2 and reported on PUSCH 1.
When the network device configures a plurality of cells for PUSCH transmission for the terminal device, wherein the subcarrier on UL BWP b1 with carrier frequency f1 of cell c1 is u1, the subcarrier on UL BWP b2 with carrier frequency f2 of cell c2 is u2, and subcarrier u1 is equal to subcarrier u2, that is, one slot length on UL BWP b1 is equal to one slot length on UL BWP b 1. In this case, if the PHR is reported on PUSCH transmitted on UL BWP b1 and there are a plurality of PUSCHs overlapping with the PUSCH in the same slot on UL BWP b2, the terminal device calculates the PHR based on the first PUSCH on the UL BWP b2 and reports on PUSCH on UL BWP b 1.
The network device configures a nominal PUSCH repetition transmission of PUSCH type B on UL BWP B1 (nominal PUSCH repetition), and the nominal PUSCH repetition transmission of PUSCH spans multiple time slots, and one or more PUSCHs on UL BWP B2 overlap with the PUSCH, then the terminal device reports PHR on UL BWP B2 based on the first PUSCH that overlaps.
2. Uplink PUSCH repetition transmission
At R15, the uplink transmission delay is reduced by uplink transmission mechanism optimization, however, there are some limitations on uplink transmission, and thus the scheduling delay is affected, including: one-time scheduling cannot span time slots, transmission of the same process data needs to meet certain scheduling time sequence requirements, and repeated transmission adopts a time slot level repetition mechanism.
In order to reduce these delays, in R16, uplink transmission is further enhanced, and a back-to-back repeat transmission mechanism is introduced, which mainly has the following characteristics: adjacent repeated transmission resources are connected end to end in the time domain. The resources of one time scheduling can span the time slot, so that the service arriving at the rear part of the time slot can be ensured to be distributed with enough resources or to be scheduled immediately. The repetition number adopts a dynamic indication mode and adapts to the dynamic change of the service and the channel environment. The scheme finally adopted in R17 indicates the time domain resource of the first repeated transmission for the time domain resource allocation, and the time domain resource of the residual transmission times is determined according to the time domain resource of the first repeated transmission, the configuration of the uplink and downlink transmission directions and other information. And when the time slot boundary is met, cutting is carried out, so that the time domain resource of each repeatedly transmitted PUSCH belongs to one time slot. The enhanced time domain resource indication of the uplink transmission adopts an R15 time slot resource indication mechanism, namely, the higher layer signaling configures a plurality of time domain resource positions, and the physical layer signaling indicates one of the plurality of time domain resource positions.
At R15, each time domain resource location of the higher layer signaling configuration employs a starting point length indication value (Start and Length Indicator Value, SLIV). For uplink transmission enhancement, however, each time domain resource location of the higher layer signaling configuration contains a start symbol, a time domain resource length and 3 information domains of repetition times. The uplink repeated transmission mode is type B PUSCH repeated transmission. R16 enhances the time slot level repeated transmission of R15 when the type B PUSCH repeated transmission is introduced, namely the repeated transmission times can be dynamically indicated and is called type A PUSCH repeated transmission. The type a PUSCH retransmission and the type B PUSCH retransmission are determined by a higher layer signaling configuration.
In R16 uplink transmission enhancement, two time domain resources are defined. One is nominal PUSCH retransmission, which is determined according to the resource allocation indication information of the retransmission, the symbol lengths of different nominal PUSCH retransmissions are the same, and the nominal PUSCH retransmission is used to determine the transport block size (Transport Block Size, TBS), uplink power control and uplink control information (Uplink Control Information, UCI) multiplexing resources, etc. And the other is the actual PUSCH repeated transmission, namely, unavailable symbols are removed from time domain resources determined based on the repeated transmission resource allocation indication information, so that the time domain resources which can be used for uplink transmission at each time are obtained. The symbol lengths of different actual PUSCH repeated transmissions are not necessarily the same. The actual PUSCH repetition transmission is used to determine demodulation reference signal (Demodulation Reference Signal, DMRS) symbols, actual transmission code rate, redundancy version (Redundancy Version, RV), UCI multiplexing resources, and the like.
3. Uplink PUSCH repeated transmission based on multiple transmission receiving points (Multi Transmission Reception Point, MTRP)
In R17, uplink PUSCH retransmission based on MTRP is performed, and the same PUSCH is transmitted to different TRPs to improve the reliability of PUSCH transmission. The uplink PUSCH retransmission based on MTRP can be applied to type a PUSCH retransmission and type B PUSCH retransmission. When the PUSCH retransmission is a type B PUSCH, PUSCH retransmission of different TRPs is mapped in accordance with nominal PUSCH retransmission.
In the related art, when a network device configures PUSCH transmission of a cell for a terminal device, where the PUSCH transmission corresponds to at most two SRS resource sets, the cell supports PUSCH transmission to switch between a multi-TRP (MTRP) based mode and a Single TRP (STRP) based mode, so that in the case of PUSCH transmission based on the MTRP mode, uplink PUSCH retransmission is enhanced, at this time, how the terminal device reports PHR, and whether the reported PHR is a real PHR or a virtual PHR is not explicitly defined.
In the embodiment of the present application, in a case where the terminal device is configured with PUSCH transmission of the first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of the N SRS resource sets, that is, in a case where PUSCH transmission support in the first cell configured by the terminal device is switched between MTRP mode and STRP mode, if the terminal device needs to report PHR of PUSCH transmission of the first cell, the terminal device determines N PHR corresponding to the N SRS resource sets, and reports the N PHR, thereby determining PHR reporting behavior of the terminal device.
The following describes the technical scheme of the application through several embodiments.
Referring to fig. 3, a flowchart of a PHR reporting method according to an embodiment of the present application is shown. The method is applicable to the communication system shown in fig. 1. The method may comprise the steps of:
step 302: the terminal equipment reports N PHRs, the N PHRs and the N SRS resource sets are in one-to-one correspondence, and N is a positive integer greater than 1.
Wherein the terminal device is configured with PUSCH transmission of the first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of the N SRS resource sets.
That is, in the case that the terminal device is configured with PUSCH transmission of the first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of the N SRS resource sets, if the terminal device needs to report PHR of the first cell, the terminal device determines N PHR corresponding to the N SRS resource sets, and reports the N PHR.
The uplink PUSCH transmission of the terminal device is performed based on SRS resource sets configured on the network device side, one SRS resource set corresponding to one TRP. When the same SRS resource set is used (usage), R15 and R16 can only configure one SRS resource set, and R17 supports that two SRS resource sets can be configured (namely, N is 2), so that the uplink PUSCH transmission is enhanced based on MTRP.
In the embodiment of the present application, if the PUSCH transmission of the first cell is transmitted based on one SRS resource set of the N SRS resource sets, the PUSCH transmission of the first cell may be considered as PUSCH transmission based on a Single TRP (STRP) mode; if the PUSCH transmission of the first cell is transmitted based on at least two SRS resource sets of the N SRS resource sets, the PUSCH transmission of the first cell may be considered as a multi-TRP (MTRP) mode-based PUSCH transmission.
For example, when PUSCH transmission of the first cell configured on the network device side is performed based on two SRS resource sets, PUSCH transmission based on MTRP mode is performed between the terminal device and the first cell.
For example, if PUSCH transmission of the first cell configured at the network device side is performed based on one SRS resource set of the two SRS resource sets, PUSCH transmission based on the STRP mode is performed between the terminal device and the first cell.
While the foregoing examples are illustrated with N being 2, it is understood that N may be any other positive integer greater than 2 as communication technologies evolve, and embodiments herein are not limited in this regard.
Optionally, in the embodiment of the present application, the N SRS resource sets function as codebooks (codebooks); or, the N SRS resource sets all function as non-codebooks (noncodebooks).
Optionally, before step 302, the network device side configures parameters related to PHR reporting triggering for the terminal device, and the terminal device determines that the PHR is triggered according to the PHR triggering parameters configured by the network device, so as to report N PHR of the first cell.
In the embodiment of the present application, a cell may be understood as a carrier wave, such as: the terminal device is configured with PUSCH transmission of the first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of the N SRS resource sets, which may be understood as: the terminal device is configured with PUSCH transmission of the first carrier, and the PUSCH transmission of the first carrier is transmitted based on at least one of the N SRS resource sets.
Step 304: the network equipment receives N PHRs reported by the terminal equipment.
Correspondingly, the network equipment receives N PHRs reported by the terminal equipment, the N PHRs are in one-to-one correspondence with N SRS resource sets, and N is a positive integer greater than 1.
Optionally, N PHR in the same cell are reported in order of SRS resource set identifier (SRS resource set index). Correspondingly, the network device receives N PHRs reported by the terminal device based on the sequence of SRS resource set identifiers.
Illustratively, the reporting order of the SRS resource set identifies the smaller PHR.
For example, PHR0 corresponds to SRS resource set index, PHR1 corresponds to SRS resource set index, and then the terminal device reports PHR0 and PHR1 in order.
For example, when N PHR is reported according to the criterion that the real PHR is before, the terminal device ranks all the preceding real PHR according to the sequence of the SRS resource set identifiers, and reports all the virtual PHR after according to the sequence of the SRS resource set identifiers.
For example, PHR0 corresponds to SRS resource set index, PHR1 corresponds to SRS resource set index, PHR2 corresponds to SRS resource set index3, PHR2 is a real PHR, PHR0 and PHR1 are virtual PHR, and then the terminal device reports in the order PHR2, PHR0 and PHR 1.
In summary, in the method provided in this embodiment, when the terminal device is configured with PUSCH transmission of the first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of the N SRS resource sets, that is, when PUSCH transmission support in the first cell configured by the terminal device is switched between MTRP mode and STRP mode, if the terminal device needs to report PHR of PUSCH transmission of the first cell, the terminal device determines N PHR corresponding to the N SRS resource sets, and reports the N PHR, thereby defining PHR reporting behavior of the terminal device.
In an exemplary embodiment, in order to report N PHR corresponding to N SRS resource sets of the first cell, the terminal device performs the following steps:
calculating M real PHRs for M target SRS resource sets and N-M PHRs for other N-M SRS resource sets, wherein M is a natural number not greater than N; reporting M real PHRs for M target SRS resource sets and N-M PHRs for other N-M SRS resource sets; wherein, PHR types of N-M PHRs for other N-M SRS resource sets include: real PHR or virtual PHR.
Correspondingly, the network equipment receives M real PHRs for M target SRS resource sets and N-M PHRs for other N-M SRS resource sets; wherein, PHR types of N-M PHRs for other N-M SRS resource sets include: real PHR or virtual PHR.
That is, for the target SRS resource set, all corresponding real PHR are calculated; for other SRS resource sets, the corresponding real PHR is calculated entirely, or the corresponding virtual PHR is calculated entirely, or a part of the corresponding real PHR is calculated, and a part of the corresponding virtual PHR is calculated.
Wherein, calculating the actual PHR of a certain SRS resource set refers to: and calculating the PUSCH power based on one actual PUSCH transmission corresponding to the SRS resource set, and subtracting the PUSCH power from the maximum allowed transmission power of the terminal equipment to obtain the PHR corresponding to the SRS resource set. Illustratively, the PUSCH channel power corresponding to the actual PUSCH transmission is related to at least one of the following parameters: the method comprises the steps of transmission occupied frequency domain width, transmission occupied frequency domain position, transmission data rate, transmission modulation coding mode (Modulation and Coding Scheme, MCS), transmission format, open-loop power control part, closed-loop power control part and path loss compensation part.
Wherein, calculating the virtual PHR of a certain SRS resource set refers to: and calculating the power of the PUSCH based on one virtual PUSCH transmission, and subtracting the power of the PUSCH from the maximum allowed transmission power of the terminal equipment to obtain PHR corresponding to the SRS resource set. Illustratively, the PUSCH channel power corresponding to the virtual PUSCH transmission is related to at least one of the following parameters: an open loop power control part, a closed loop power control part and a path loss compensation part.
The target SRS resource set is one SRS resource set or one type of SRS resource set in the N SRS resource sets. When the terminal equipment is configured with different uplink PUSCH transmission conditions, the determination modes of the target SRS resource sets are different. Specific reference is made to the following examples, and details are not given here.
Exemplary cases where the terminal device is configured for uplink PUSCH transmission include at least one of the following:
(1) The terminal device is configured with uplink PUSCH transmission of a single carrier, the single carrier is configured with N SRS resource sets, and the network side indicates that PUSCH transmission of the single carrier is transmitted based on one SRS resource set of the N SRS resource sets.
At this time, the uplink PUSCH transmission is single carrier STRP transmission. Exemplary, single carrier STRP transmission includes: PUSCH1 for STRP1, PUSCH1 for STRP 1. Exemplary, single carrier STRP transmission includes: PUSCH1 for STRP1 and PUSCH2 for STRP 2.
That is, the terminal device is configured with PUSCH transmission of the first cell, and the PUSCH transmission of the first cell is transmitted based on one of the N SRS resource sets.
(2) The terminal equipment is configured with uplink PUSCH transmission of a single carrier, the single carrier is configured with N SRS resource sets, and the network side indicates that PUSCH transmission of the single carrier is PUSCH repeated transmission transmitted based on at least two SRS resource sets in the N SRS resource sets.
At this time, the uplink PUSCH transmission is MTRP transmission of a single carrier. Exemplary, single carrier MTRP transmissions include: PUSCH1 for STRP1 and PUSCH1 for STRP 2. Exemplary, single carrier MTRP transmissions include: PUSCH1 for STRP1, PUSCH1 for STRP 2.
That is, the terminal device is configured with PUSCH transmission of the first cell, and the PUSCH transmission of the first cell is PUSCH repetition transmission transmitted based on at least two SRS resource sets of the N SRS resource sets.
(3) The terminal equipment is configured with uplink PUSCH transmission of multiple carriers, at least one carrier is configured with N SRS resource sets, the network side indicates that the PUSCH transmission of the carrier is transmitted based on one SRS resource set in the N SRS resource sets, and the PUSCH transmission of the carrier overlaps with the PUSCH transmission of other carriers.
At this time, the uplink PUSCH transmission is a multi-carrier transmission, and PUSCH transmission of at least one carrier is performed based on the STRP mode, and PUSCH transmission of the carrier overlaps PUSCH transmission of other carriers. Exemplary, PUSCH transmission for carrier 1 includes: PUSCH1 for STRP1 and PUSCH2 for STRP 2; the PUSCH transmission for carrier 2 includes: PUSCH3; and the PUSCH transmission for carrier 1 overlaps with the PUSCH transmission for carrier 2.
That is, the terminal device is configured with PUSCH transmissions of at least two cells including the first cell, and the PUSCH transmission of the first cell is transmitted based on one SRS resource set of the N SRS resource sets, and the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell.
(4) The terminal equipment is configured with uplink PUSCH transmission of multiple carriers, at least one carrier is configured with N SRS resource sets, the network side indicates that the PUSCH transmission of the carrier is PUSCH repeated transmission transmitted based on at least two SRS resource sets in the N SRS resource sets, and the PUSCH repeated transmission of the carrier overlaps with the PUSCH transmission of other carriers.
At this time, the uplink PUSCH transmission is a multi-carrier transmission, and PUSCH transmission of at least one carrier is performed based on the MTRP mode, and PUSCH transmission of the carrier overlaps PUSCH transmission of other carriers. Exemplary, PUSCH transmission for carrier 1 includes: PUSCH1 to STRP1, PUSCH1 to STRP 2; the PUSCH transmission for carrier 2 includes: PUSCH2; and the PUSCH transmission for carrier 1 overlaps with the PUSCH transmission for carrier 2.
That is, the terminal device is configured with PUSCH transmissions of at least two cells including the first cell, and the PUSCH transmission of the first cell is a PUSCH repetition transmission transmitted based on at least two SRS resource sets of the N SRS resource sets, and the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell.
(5) The terminal equipment is configured with uplink PUSCH transmission of multiple carriers, at least one carrier is configured with N SRS resource sets, the network side indicates that the PUSCH transmission of the carrier is transmitted based on at least one SRS resource set in the N SRS resource sets, and the PUSCH transmission of the carrier is not overlapped with the PUSCH transmission of other carriers.
At this time, the uplink PUSCH transmission is a multi-carrier transmission, and the PUSCH transmission of at least one carrier is performed based on the STRP mode or based on the MTRP mode, and the PUSCH transmission of the carrier is not overlapped with the PUSCH transmission of other carriers. Exemplary, PUSCH transmission for carrier 1 includes: PUSCH1 for STRP1 and PUSCH2 for STRP 2; the PUSCH transmission for carrier 2 includes: PUSCH3; and the PUSCH transmission for carrier 1 does not overlap with the PUSCH transmission for carrier 2. Exemplary, PUSCH transmission for carrier 1 includes: PUSCH1 to STRP1, PUSCH1 to STRP 2; the PUSCH transmission for carrier 2 includes: PUSCH2; and the PUSCH transmission for carrier 1 does not overlap with the PUSCH transmission for carrier 2.
That is, the terminal device is configured with PUSCH transmissions of at least two cells including the first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of the N SRS resource sets, and the PUSCH transmission of the first cell does not overlap with the PUSCH transmission of the second cell.
In the following, the technical schemes of reporting N PHR by the terminal device under the above five cases are respectively illustrated in an exemplary manner.
(1) The terminal device is configured with uplink PUSCH transmission of a single carrier, the single carrier is configured with N SRS resource sets, and the network side indicates that PUSCH transmission of the single carrier is transmitted based on one SRS resource set of the N SRS resource sets.
Referring to fig. 4, a flowchart of a PHR reporting method according to an embodiment of the present application is shown. The method is applicable to the communication system shown in fig. 1. The method may comprise the steps of:
step 402: after PHR triggering, a first PDCCH received by the terminal equipment comes from a first cell, and the PDCCH is used for scheduling new PUSCH transmission of the first cell.
Optionally, the network device side configures parameters related to PHR reporting triggering for the terminal device, the terminal device determines that PHR is triggered according to PHR triggering parameters configured by the network device, and after PHR triggering, a first PDCCH received by the terminal device is from a first cell, and the PDCCH is used for scheduling new PUSCH transmission of the first cell, but not for scheduling data retransmission.
Step 404: in response to the terminal device not being configured with PUSCH transmissions for other cells, and the PUSCH transmission for the first cell is transmitted based on one of the N SRS resource sets, the terminal device calculates a true PHR for the first SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets.
The first SRS resource set is an SRS resource set corresponding to a first PUSCH transmission in PUSCH transmissions of the first cell. That is, the target SRS resource set is an SRS resource set corresponding to the first PUSCH transmission in the PUSCH transmission of the first cell, and the number M of target SRS resource sets is 1.
Optionally, the terminal device calculates the actual PHR for the first SRS resource set based on a first PUSCH transmission of the PUSCH transmissions of the first cell.
That is, in this embodiment, the network side indicates that PUSCH transmission of the first cell is transmitted based on one SRS resource set, and the uplink PUSCH transmission is single carrier STRP transmission, so that the terminal device calculates a real PHR for the SRS resource set based on the first PUSCH transmission of the first cell, and calculates virtual PHR corresponding to other SRS resource sets.
Step 406: on the PUSCH transmission of the first cell, the terminal device reports the real PHR for the first SRS resource set and the N-1 virtual PHR for the other N-1 SRS resource sets.
That is, after the PHR triggers, the first PDCCH received by the terminal device is from the first cell, where the PDCCH is used to schedule new PUSCH transmission of the first cell, and then the terminal device reports the actual PHR for the first SRS resource set and the virtual PHR for the other N-1 SRS resource sets on the PUSCH transmission of the first cell.
Step 408: on the PUSCH transmission of the first cell, the network device receives a real PHR for a first set of SRS resources and N-1 virtual PHR for other N-1 sets of SRS resources.
In summary, in the method provided in this embodiment, the network side indicates that PUSCH transmission of the first cell is transmitted based on one SRS resource set, and the uplink PUSCH transmission is single carrier STRP transmission, so that the terminal device calculates, based on the first PUSCH transmission of the first cell, a real PHR for the resource set, calculates virtual PHR corresponding to other resource sets, and defines PHR reporting behavior of the terminal device.
An embodiment of the method described above with reference to fig. 4 is illustrated by way of example with reference to fig. 5.
S51: the network equipment configures relevant parameters of PHR reporting trigger for the terminal equipment. The network device configures PUSCH transmission of one single carrier cell 1 for the terminal device, the PUSCH transmission corresponding to at most two SRS resource sets, the two SRS resource sets being used identically.
S52: and the terminal equipment determines that the PHR is triggered according to the PHR triggering parameter configured by the network equipment.
S53: after PHR triggering, the terminal equipment receives a PUSCH1 scheduled by PDCCH of the cell 1, wherein the PUSCH1 is the PUSCH1 sent to the STRP1 based on the STRP mode, the PDCCH is the PDCCH of the first scheduled uplink resource received by the terminal equipment after PHR triggering, and the terminal equipment performs PUSCH transmission of the STRP1 on a time slot i. The terminal equipment receives a PUSCH2 scheduled by the PDCCH of the cell 1, wherein the PUSCH2 is a PUSCH2 sent to the STRP2 based on the STRP mode, and the terminal equipment performs PUSCH transmission of the STRP2 on a time slot i+1.
S54: the terminal equipment calculates the real PHR of the STRP1, and the network equipment configures two SRS resource sets for the carrier, so the terminal equipment calculates the virtual PHR of the STRP2 based on the other SRS resource set, and the terminal equipment reports the two PHRs on the cell 1 to the network equipment on the PUSCH 1.
(2) The terminal equipment is configured with uplink PUSCH transmission of a single carrier, the single carrier is configured with N SRS resource sets, and the network side indicates that the PUSCH transmission of the single carrier is transmitted based on at least two SRS resource sets in the N SRS resource sets.
Referring to fig. 6, a flowchart of a PHR reporting method according to an embodiment of the present application is shown. The method is applicable to the communication system shown in fig. 1. The method may comprise the steps of:
Step 602: after PHR triggering, a first PDCCH received by the terminal equipment comes from a first cell, and the PDCCH is used for scheduling new PUSCH transmission of the first cell.
Optionally, the network device side configures parameters related to PHR reporting triggering for the terminal device, the terminal device determines that PHR is triggered according to PHR triggering parameters configured by the network device, and after PHR triggering, a first PDCCH received by the terminal device is from a first cell, where the PDCCH is used for scheduling PUSCH transmission of the first cell, but not for scheduling data retransmission.
After step 602, the following steps 604 to 608 are performed, or the following steps 610 to 614 are performed.
Step 604: in response to the terminal device not being configured with PUSCH transmissions for other cells, and the PUSCH transmission for the first cell is a PUSCH repetition transmission transmitted based on X SRS resource sets of the N SRS resource sets, the terminal device calculates a real PHR for the second SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets.
Wherein X is greater than 1 and X is not greater than N.
The second SRS resource set is an SRS resource set corresponding to a first PUSCH transmission in PUSCH repetition transmission of the first cell, and each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information. That is, the target SRS resource set is an SRS resource set corresponding to the first PUSCH transmission in the PUSCH repetition transmission of the first cell, and the number M of target SRS resource sets is 1.
Optionally, in response to the PUSCH retransmission being a type B PUSCH retransmission, the second SRS resource set is a SRS resource set corresponding to a first nominal PUSCH retransmission in the PUSCH transmissions of the first cell.
Optionally, the terminal device calculates the actual PHR for the second SRS resource set based on a first PUSCH transmission in the PUSCH repetition transmissions of the first cell.
That is, in this embodiment, the network side indicates that PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on a plurality of SRS resource sets, and uplink PUSCH transmission is MTRP transmission of a single carrier, and then the terminal device calculates a real PHR for the SRS resource set based on the first PUSCH transmission of the PUSCH repeated transmission of the first cell, and calculates virtual PHR corresponding to other SRS resource sets.
Step 606: on the PUSCH transmission of the first cell, the terminal device reports the real PHR for the second SRS resource set and the N-1 virtual PHR for the other N-1 SRS resource sets.
That is, after the PHR triggers, the first PDCCH received by the terminal device is from the first cell, where the PDCCH is used to schedule new PUSCH transmission of the first cell, and then the terminal device reports the actual PHR for the second SRS resource set and the virtual PHR for the other N-1 SRS resource sets on the PUSCH transmission of the first cell.
Step 608: on the PUSCH transmission of the first cell, the network device receives the real PHR for the second SRS resource set and the N-1 virtual PHR for the other N-1 SRS resource sets.
Step 610: in response to the terminal device not being configured with PUSCH transmissions for other cells, and the PUSCH transmission for the first cell is a PUSCH repetition transmission transmitted based on X of the N SRS resource sets, the terminal device calculates X real PHR for the X SRS resource sets and N-X virtual PHR for other N-X of the N SRS resource sets.
Wherein X is greater than 1 and X is not greater than N.
Wherein, each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
That is, the target SRS resource set is an SRS resource set corresponding to the first PUSCH transmission in the PUSCH repetition transmission of the first cell, and the number of target SRS resource sets is 1. The other N-1 SRS resource sets include: and X-1 SRS resource sets except the target resource set in the X SRS resource sets and N-X SRS resource sets which do not correspond to the actual PUSCH transmission.
Optionally, the terminal device calculates, for any one SRS resource set of the X SRS resource sets, a true PHR for the SRS resource set based on a first PUSCH transmission corresponding to the SRS resource set in PUSCH repetition transmission of the first cell.
That is, in this embodiment, the network side indicates that PUSCH transmission of the first cell is PUSCH retransmission transmitted based on X SRS resource sets in the N SRS resource sets, and uplink PUSCH transmission is MTRP transmission of a single carrier, so that the terminal device calculates, based on the first PUSCH transmission of PUSCH retransmission of the first cell, a real PHR for the SRS resource set, calculates real PHR corresponding to other X-1 SRS resource sets that are actually transmitted, and calculates virtual PHR corresponding to N-X resource sets that are not actually transmitted.
Step 612: on PUSCH transmission of the first cell, the terminal device reports X real PHR for the X SRS resource sets and N-X virtual PHR for other N-X SRS resource sets of the N SRS resource sets.
That is, after the PHR triggers, the first PDCCH received by the terminal device is from the first cell, where the PDCCH is used to schedule new PUSCH transmission of the first cell, and then on PUSCH transmission of the first cell, the terminal device reports X real PHR for the X SRS resource sets and N-X virtual PHR for other N-X SRS resource sets in the N SRS resource sets.
Step 614: on a PUSCH transmission of a first cell, a network device receives X real PHR for X SRS resource sets and N-X virtual PHR for other N-X SRS resource sets of the N SRS resource sets.
In summary, in the method provided in this embodiment, the network side indicates that PUSCH transmission of the first cell is PUSCH retransmission transmitted based on multiple SRS resource sets, and uplink PUSCH transmission is MTRP transmission of a single carrier, so that the terminal device calculates, based on the first PUSCH transmission of PUSCH retransmission of the first cell, a real PHR for the SRS resource set, calculates a virtual PHR corresponding to another SRS resource set, or the terminal device calculates, based on the first PUSCH transmission of PUSCH retransmission of the first cell, a real PHR for the SRS resource set, calculates a real PHR corresponding to X-1 SRS resource sets that are actually transmitted, calculates a virtual PHR corresponding to N-X resource sets that are not actually transmitted, and defines PHR reporting behavior of the terminal device.
An embodiment of the method described above with reference to fig. 6 is illustrated by way of example with reference to fig. 7.
S71: the network equipment configures relevant parameters of PHR reporting trigger for the terminal equipment. The network device configures PUSCH transmission of one single carrier cell 1 for the terminal device, the PUSCH transmission corresponding to at most two SRS resource sets, the two SRS resource sets being used identically.
S72: and the terminal equipment determines that the PHR is triggered according to the PHR triggering parameter configured by the network equipment.
S73: after PHR triggering, the terminal equipment receives the PDCCH of the cell 1 and schedules a PUSCH1, wherein the PUSCH1 is the PUSCH repeated transmission based on the M-TRP mode, the PDCCH is the PDCCH of the first scheduled uplink resource received by the terminal equipment after PHR triggering, and the terminal equipment performs the PUSCH repeated transmission based on two SRS resource sets on a time slot i and a time slot i+1, and the method comprises the following steps: PUSCH1 for STRP1 on slot i, PUSCH1 for STRP2 on slot i+1. The bit information carried in this PUSCH repetition transmission based on the two SRS resource sets is identical.
S74a: the terminal equipment calculates a real PHR based on an SRS resource set corresponding to the first PUSCH repeated transmission in the PUSCH repeated transmission, namely, calculates the real PHR of the STRP1, and because the network side configures two SRS resource sets for the carrier, the terminal equipment calculates a virtual PHR for the other SRS resource set, namely, calculates the virtual PHR of the STRP2, and the terminal equipment reports the two PHRs on the carrier to the network equipment on the PUSCH1.
S74b: the terminal equipment calculates a real PHR based on an SRS resource set corresponding to the first PUSCH repeated transmission in the PUSCH repeated transmission, namely calculates the real PHR of the STRP1, and because the network side configures two SRS resource sets for the carrier, the terminal equipment calculates the real PHR aiming at the other SRS resource set, namely calculates the real PHR of the STRP2, and the terminal equipment reports the two PHRs on the carrier to the network equipment on the PUSCH1.
(3) The terminal equipment is configured with uplink PUSCH transmission of multiple carriers, at least one carrier is configured with N SRS resource sets, the network side indicates that the PUSCH transmission of the carrier is transmitted based on one SRS resource set in the N SRS resource sets, and the PUSCH transmission of the carrier overlaps with the PUSCH transmission of other carriers.
Referring to fig. 8, a flowchart of a PHR reporting method according to an embodiment of the present application is shown. The method is applicable to the communication system shown in fig. 1. The method may comprise the steps of:
step 802: and in response to the terminal device being further configured with PUSCH transmission of the second cell, wherein the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell, and the PUSCH transmission of the first cell is transmitted based on one of the N SRS resource sets, calculating a real PHR for the third SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets.
The third SRS resource set is an SRS resource set corresponding to a first PUSCH transmission on a first time unit that is completely overlapped with a PUSCH transmission of the second cell in the PUSCH transmission of the first cell. That is, in the PUSCH transmission of the first cell, the target SRS resource set is an SRS resource set corresponding to the first PUSCH transmission in the first time unit that is completely overlapped with the PUSCH transmission of the second cell, and the number M of the target SRS resource sets is 1.
Illustratively, the time units may include: sampling points, symbols (symbols), minislots (mini-slots), slots (slots), multiple slots, subframes (subframes), radio frames (radio frames) or frame structures (frames), and so forth, as embodiments of the present application are not limited in this regard.
Optionally, the terminal device calculates the true PHR for the third SRS resource set based on a first PUSCH transmission on a first time unit fully overlapping with a PUSCH transmission of the second cell.
That is, in this embodiment, the network side indicates that the uplink PUSCH transmission is multi-carrier transmission, and PUSCH transmission with one carrier is performed based on the STRP mode, and when the carrier overlaps with other carriers, the actual PHR for the SRS resource set is calculated based on the first PUSCH transmission calculation on the first time unit of complete overlapping, and the virtual PHR is calculated for other SRS resource sets.
Step 804: and the terminal equipment reports the real PHR aiming at the third SRS resource set and the N-1 virtual PHRs aiming at other N-1 SRS resource sets.
In one possible implementation, after the PHR triggering is responded, the first PDCCH received by the terminal device is from the first cell, and the PDCCH is used for scheduling a new PUSCH transmission of the first cell, and then on the PUSCH transmission of the first cell, the terminal device reports a real PHR for the third SRS resource set and virtual PHR for other N-1 SRS resource sets.
In another possible implementation manner, after the PHR triggering is responded, the first PDCCH received by the terminal device is from the second cell, and the PDCCH is used for scheduling a new PUSCH transmission of the second cell, and then on the PUSCH transmission of the second cell, the terminal device reports a real PHR for the third SRS resource set and virtual PHR for other N-1 SRS resource sets.
Step 806: the network device receives a real PHR for the third SRS resource set and N-1 virtual PHRs for the other N-1 SRS resource sets.
In one possible implementation, after the PHR triggering, the first PDCCH received by the terminal device is from the first cell, where the PDCCH is used to schedule a new PUSCH transmission of the first cell, and then on the PUSCH transmission of the first cell, the network device receives a real PHR for the third SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets.
In another possible implementation, after the PHR triggering, the first PDCCH received by the terminal device is from the second cell, where the PDCCH is used to schedule a new PUSCH transmission of the second cell, and then on the PUSCH transmission of the second cell, the network device receives a real PHR for the third SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets.
In summary, in the method provided in this embodiment, the network side indicates that uplink PUSCH transmission is multi-carrier transmission, and PUSCH transmission with one carrier is performed based on the STRP mode, so when the carrier overlaps with other carriers, real PHR for the SRS resource set is calculated based on the first PUSCH transmission calculation on the first time unit of complete overlapping, virtual PHR is calculated for other SRS resource sets, and PHR reporting behavior of the terminal device is clarified.
An embodiment of the method described above with reference to fig. 8 is illustrated by way of example with reference to fig. 9.
S91: the network equipment configures relevant parameters of PHR reporting trigger for the terminal equipment. The network device configures PUSCH transmission of at least two carriers for the terminal device, wherein PUSCH transmission of one carrier is sent based on one or more of two SRS resource sets, and the two SRS resource sets are used identically.
S92: and the terminal equipment determines that the PHR is triggered according to the PHR triggering parameter configured by the network equipment.
S93: after PHR triggering, the terminal device receives PDCCH of cell 2, the PDCCH schedules PUSCH3 on a time slot j, the PUSCH3 overlaps with two PUSCH1 and PUSCH2 based on STRP mode in cell 1, PUSCH1 is sent to STRP1 on time slot i, and PUSCH2 is sent to STRP2 on time slot i+1.
S94: the terminal equipment calculates a real PHR based on an SRS resource set corresponding to a first PUSCH transmission (namely PUSCH 1) which is completely overlapped, namely, calculates the real PHR for the STRP1, and the terminal equipment calculates a virtual PHR for the other SRS resource set, namely, calculates the virtual PHR for the STRP2 because the network side configures two SRS resource sets for the carrier, and the terminal equipment reports the two PHRs on the carrier to the network equipment on the PUSCH 3.
(4) The terminal equipment is configured with uplink PUSCH transmission of multiple carriers, at least one carrier is configured with N SRS resource sets, the network side indicates that the PUSCH transmission of the carrier is transmitted based on at least two SRS resource sets in the N SRS resource sets, and the PUSCH transmission of the carrier overlaps with the PUSCH transmission of other carriers.
Referring to fig. 10, a flowchart of a PHR reporting method according to an embodiment of the present application is shown. The method is applicable to the communication system shown in fig. 1. The method may include the following steps (steps 1002 to 1006 are performed as follows, or steps 1008 to 1012 are performed as follows):
step 1002: in response to the terminal device further configured with PUSCH transmission of the second cell, where PUSCH transmission of the first cell overlaps PUSCH transmission of the second cell, and PUSCH transmission of the first cell is PUSCH repetition transmission transmitted based on Y SRS resource sets of the N SRS resource sets, the terminal device calculates a true PHR for the fourth SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets.
Wherein Y is greater than 1 and Y is not greater than N.
Wherein, each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
The fourth SRS resource set is an SRS resource set corresponding to a first PUSCH transmission on a first time unit that completely overlaps with a PUSCH transmission of the second cell in PUSCH transmission of the first cell. That is, in the PUSCH transmission of the first cell, the target SRS resource set is an SRS resource set corresponding to the first PUSCH transmission in the first time unit that is completely overlapped with the PUSCH transmission of the second cell, and the number M of the target SRS resource sets is 1.
Illustratively, the time units may include: sampling points, symbols (symbols), minislots (mini-slots), slots (slots), multiple slots, subframes (subframes), radio frames (radio frames) or frame structures (frames), and so forth, as embodiments of the present application are not limited in this regard.
Optionally, in response to the PUSCH retransmission being a type B PUSCH retransmission, the fourth SRS resource set is a SRS resource set corresponding to a first nominal PUSCH retransmission on a first time unit in which complete overlap with a PUSCH transmission of the second cell occurs in a PUSCH transmission of the first cell.
Optionally, the terminal device calculates the true PHR for the fourth SRS resource set based on a first PUSCH transmission on a first time unit fully overlapping with a PUSCH transmission of the second cell.
That is, in this embodiment, the network side indicates that the uplink PUSCH transmission is multi-carrier transmission, and PUSCH transmission of one carrier is performed based on the MTRP mode, and when the carrier overlaps with other carriers, the real PHR for the SRS resource set is calculated based on the first PUSCH transmission on the first time unit of complete overlapping, and the virtual PHR is calculated for the other SRS resource sets.
Step 1004: and the terminal equipment reports the real PHR aiming at the fourth SRS resource set and the N-1 virtual PHRs aiming at other N-1 SRS resource sets.
In one possible implementation, after the PHR triggering is responded, the first PDCCH received by the terminal device is from the first cell, and the PDCCH is used for scheduling a new PUSCH transmission of the first cell, and then on the PUSCH transmission of the first cell, the terminal device reports a real PHR for the fourth SRS resource set and virtual PHR for other N-1 SRS resource sets.
In another possible implementation manner, after the PHR triggering is responded, the first PDCCH received by the terminal device is from the second cell, and the PDCCH is used for scheduling a new PUSCH transmission of the second cell, and then on the PUSCH transmission of the second cell, the terminal device reports a real PHR for the fourth SRS resource set and virtual PHR for other N-1 SRS resource sets.
Step 1006: the network device receives a real PHR for the third SRS resource set and N-1 virtual PHRs for the other N-1 SRS resource sets.
In one possible implementation, after the PHR triggering, the first PDCCH received by the terminal device is from the first cell, where the PDCCH is used to schedule a new PUSCH transmission of the first cell, and then on the PUSCH transmission of the first cell, the network device receives a real PHR for the fourth SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets.
In another possible implementation, after the PHR triggering, the first PDCCH received by the terminal device is from the second cell, where the PDCCH is used to schedule a new PUSCH transmission of the second cell, and then on the PUSCH transmission of the second cell, the network device receives a real PHR for the fourth SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets.
Step 1008: in response to the terminal device further configured with PUSCH transmission of the second cell, where PUSCH transmission of the first cell overlaps PUSCH transmission of the second cell, and PUSCH transmission of the first cell is PUSCH repetition transmission transmitted based on Y SRS resource sets of the N SRS resource sets, the terminal device calculates M real PHR for the M fifth SRS resource sets and N-M virtual PHR for the other N-M SRS resource sets.
Wherein Y is greater than 1 and Y is not greater than N.
Wherein, each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
The fifth SRS resource set is an SRS resource set corresponding to PUSCH transmission that completely overlaps PUSCH transmission of the second cell in PUSCH repetition transmission of the first cell. That is, the target SRS resource set is an SRS resource set corresponding to PUSCH transmission that completely overlaps PUSCH transmission of the second cell in PUSCH repetition transmission of the first cell, and the number of target SRS resource sets is M.
For example, the PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on N SRS resource sets, and all PUSCH transmissions in the PUSCH repeated transmission of the first cell are completely overlapped with PUSCH transmission of the second cell, where the number of the target SRS resource sets is N, and the terminal device calculates N real PHR.
For example, the PUSCH transmission of the first cell is PUSCH repetition transmission based on N SRS resource sets, and PUSCH transmission corresponding to M SRS resource sets in the PUSCH repetition transmission of the first cell and PUSCH transmission of the second cell are completely overlapped, the number of the target SRS resource sets is M, and the terminal device calculates M real PHR and N-M virtual PHR.
Optionally, the terminal device calculates, for any one of the M fifth SRS resource sets, a true PHR for the fifth SRS resource set based on a first PUSCH transmission corresponding to the fifth SRS resource set in PUSCH repetition transmission of the first cell.
That is, in this embodiment, the network side indicates that uplink PUSCH transmission is multi-carrier transmission, and PUSCH transmission with one carrier is performed based on MTRP mode, and when the carrier overlaps with other carriers, real PHR is calculated for the SRS resource set corresponding to the completely overlapped PUSCH transmission corresponding to the carrier, and virtual PHR is calculated for other SRS resource sets.
Step 1010: and the terminal equipment reports M real PHRs aiming at M fifth SRS resource sets and N-M virtual PHRs aiming at other N-M SRS resource sets.
In one possible implementation, after the PHR triggering, the first PDCCH received by the terminal device is from the first cell, where the PDCCH is used to schedule a new PUSCH transmission of the first cell, and then on the PUSCH transmission of the first cell, the terminal device reports M real PHR for the M fifth SRS resource sets and N-M virtual PHR for the other N-M SRS resource sets.
In another possible implementation manner, after the PHR triggering is responded, the first PDCCH received by the terminal device is from the second cell, and the PDCCH is used for scheduling new PUSCH transmission of the second cell, and then on PUSCH transmission of the second cell, the terminal device reports M real PHR for the M fifth SRS resource sets and N-M virtual PHR for the other N-M SRS resource sets.
Step 1012: the network device receives M real PHRs for the M fifth SRS resource sets and N-M virtual PHRs for the other N-M SRS resource sets.
In one possible implementation, after the PHR triggering, in response to the first PDCCH received by the terminal device coming from the first cell, the PDCCH is used to schedule a new PUSCH transmission of the first cell, and then on the PUSCH transmission of the first cell, the network device receives M real PHR for the M fifth SRS resource sets and N-M virtual PHR for the other N-M SRS resource sets.
In another possible implementation, after the PHR triggering, in response to the first PDCCH received by the terminal device coming from the second cell, the PDCCH is used to schedule a new PUSCH transmission of the second cell, and then on the PUSCH transmission of the second cell, the network device receives M real PHR for the M fifth SRS resource sets and N-M virtual PHR for the other N-M SRS resource sets.
In summary, in the method provided in this embodiment, the network side indicates that uplink PUSCH transmission is multi-carrier transmission, and PUSCH transmission with one carrier is performed based on the MTRP mode, so when the carrier overlaps with other carriers, the terminal device calculates a real PHR for the SRS resource set based on the first PUSCH transmission on the first time unit of complete overlapping, calculates a virtual PHR for other SRS resource sets, or calculates a real PHR for the PUSCH transmission corresponding to the complete overlapping corresponding to the carrier, calculates a virtual PHR for other SRS resource sets, and determines PHR reporting behavior of the terminal device.
An embodiment of the method described above with reference to fig. 10 is illustrated by way of example with reference to fig. 11.
S111: the network equipment configures relevant parameters of PHR reporting trigger for the terminal equipment. The network device configures PUSCH transmission of at least two carriers for the terminal device, wherein PUSCH transmission of one carrier is sent based on one or more of two SRS resource sets, and the two SRS resource sets are used identically.
S112: and the terminal equipment determines that the PHR is triggered according to the PHR triggering parameter configured by the network equipment.
S113: after PHR triggering, the terminal device receives PDCCH of cell 2, and the PDCCH schedules a PUSCH2, and the PUSCH2 overlaps with two PUSCH repeated transmissions sent to STRP1 and STRP2 based on MTRP mode in cell 1, that is, PUSCH2 on time slot j overlaps with PUSCH1 sent to STRP1, PUSCH1 sent to STRP2 and PUSCH1 sent to STRP2 on time slot i.
S114a: the terminal equipment calculates a real PHR based on an SRS resource set corresponding to the first PUSCH repeated transmission in the PUSCH repeated transmission, namely, calculates the real PHR for the STRP1, and because the network side configures two SRS resource sets for the carrier, the terminal equipment calculates a virtual PHR for the other SRS resource set, namely, calculates the virtual PHR for the STRP2, and the terminal equipment reports the two PHRs on the carrier to the network equipment on the PUSCH 2.
S114b: the terminal equipment calculates the real PHR based on the SRS resource set corresponding to the PUSCH repeated transmission which is completely overlapped, namely, calculates the real PHR aiming at both STRP1 and STRP2, and the terminal equipment reports the two PHRs on the carrier to the network equipment on the PUSCH 2.
An embodiment of the method described above with reference to fig. 10 is illustrated by way of example with reference to fig. 12.
S121: the network equipment configures relevant parameters of PHR reporting trigger for the terminal equipment. The network device configures PUSCH transmission of at least two carriers for the terminal device, wherein PUSCH transmission of one carrier is sent based on one or more of two SRS resource sets, and the two SRS resource sets are used identically.
S122: and the terminal equipment determines that the PHR is triggered according to the PHR triggering parameter configured by the network equipment.
S123: after PHR triggering, the terminal device receives PDCCH of cell 2, and the PDCCH schedules a PUSCH2, where the PUSCH2 overlaps with PUSCH repeated transmission sent to STRP1 based on M-TRP mode in cell 1, and does not overlap with PUSCH repeated transmission sent to STRP2 based on M-TRP mode in cell 1, that is, PUSCH2 on time slot j overlaps with PUSCH1 sent to STRP1 on time slot i and PUSCH1 sent to STRP1 on time slot i+1, and PUSCH1 sent to STRP2 on time slot i+2 and PUSCH1 sent to STRP2 on time slot i+3.
S124a: the terminal equipment calculates a real PHR based on an SRS resource set corresponding to the first PUSCH repeated transmission in the PUSCH repeated transmission, namely, calculates the real PHR for the STRP1, and because the network side configures two SRS resource sets for the carrier, the terminal equipment calculates a virtual PHR for the other SRS resource set, namely, calculates the virtual PHR for the STRP2, and the terminal equipment reports the two PHRs on the carrier to the network equipment on the PUSCH 2.
S124b: the terminal equipment calculates a real PHR based on SRS resource sets corresponding to the PUSCH repeated transmission which are completely overlapped, namely, calculates the real PHR aiming at the STRP1, and because the network side configures two SRS resource sets for the carrier, the terminal equipment calculates a virtual PHR aiming at the other SRS resource set, namely, calculates the virtual PHR aiming at the STRP2, and the terminal equipment reports the two PHRs on the carrier to the network equipment on the PUSCH 2.
(5) The terminal equipment is configured with uplink PUSCH transmission of multiple carriers, at least one carrier is configured with N SRS resource sets, the network side indicates that the PUSCH transmission of the carrier is transmitted based on at least one SRS resource set in the N SRS resource sets, and the PUSCH transmission of the carrier is not overlapped with the PUSCH transmission of other carriers.
Referring to fig. 13, a flowchart of a PHR reporting method according to an embodiment of the present application is shown. The method is applicable to the communication system shown in fig. 1. The method may comprise the steps of:
step 1302: after PHR triggering, the first PDCCH received by the terminal equipment comes from the second cell, and the PDCCH is used for scheduling new PUSCH transmission of the second cell.
Optionally, the network device side configures parameters related to PHR reporting triggering for the terminal device, the terminal device determines that PHR is triggered according to PHR triggering parameters configured by the network device, and after PHR triggering, a first PDCCH received by the terminal device is from the second cell, and the PDCCH is used for scheduling new PUSCH transmission of the second cell, rather than for scheduling data retransmission.
Step 1304: in response to the terminal device being further configured with PUSCH transmissions of the second cell, and the PUSCH transmissions of the first cell not overlapping the PUSCH transmissions of the second cell, the terminal device calculates N virtual PHR for the N SRS resource sets.
That is, the target SRS resource set does not exist, and the number M of target SRS resource sets is 0.
Optionally, the PUSCH transmission of the first cell does not overlap with the PUSCH transmission of the second cell, including: there is no PUSCH transmission for the first cell at a time domain position in the first cell where there is complete overlap with PUSCH transmission for the second cell.
That is, in this embodiment, when the PHR corresponding to the PUSCH transmission of the first cell needs to be reported on the PUSCH transmission of the second cell, if the PUSCH transmission of the first cell is not overlapped with the PUSCH transmission of the second cell, the terminal device calculates N virtual PHR corresponding to the N SRS resource sets corresponding to the first cell.
Step 1306: on the PUSCH transmission of the second cell, the terminal device reports the real PHR for the second SRS resource set and the N-1 virtual PHR for the other N-1 SRS resource sets.
That is, after the PHR triggers, the first PDCCH received by the terminal device is from the second cell, where the PDCCH is used to schedule new PUSCH transmission of the second cell, and then the terminal device reports N virtual PHR for N SRS resource sets on the PUSCH transmission of the second cell.
Step 1308: on PUSCH transmission of the second cell, the network device receives N virtual PHR for the N SRS resource sets.
In summary, in the method provided in this embodiment, when the PHR corresponding to the PUSCH transmission of the first cell needs to be reported on the PUSCH transmission of the second cell, if the PUSCH transmission of the first cell is not overlapped with the PUSCH transmission of the second cell, the terminal device calculates N virtual PHR corresponding to the N SRS resource sets corresponding to the first cell, so as to define the PHR reporting behavior of the terminal device.
An exemplary embodiment of the method described above with reference to fig. 13 is described in conjunction with fig. 14.
S141: the network equipment configures relevant parameters of PHR reporting trigger for the terminal equipment. The network device configures PUSCH transmission of at least two carriers for the terminal device, wherein PUSCH transmission of one carrier is sent based on one or more of two SRS resource sets, and the two SRS resource sets are used identically.
S142: and the terminal equipment determines that the PHR is triggered according to the PHR triggering parameter configured by the network equipment.
S143: after PHR triggering, the terminal device receives a PDCCH of the cell 2, and the PDCCH schedules a PUSCH3 on a time slot j, wherein the PUSCH3 is not overlapped with two PUSCH1 and PUSCH2 based on an STRP mode in the cell 1, the PUSCH1 is sent to the STRP1 on a time slot i, and the PUSCH2 is sent to the STRP2 on a time slot i+1.
S144: the terminal equipment calculates virtual PHRs corresponding to the two configured SRS resource sets, namely calculates the virtual PHRs for both STRP1 and STRP2, and reports the two PHRs on the carrier to the network equipment on the PUSCH 3.
It will be appreciated that the above method embodiments may be implemented alone or in combination, and are not limited in this application.
In the above embodiments, the steps performed by the terminal device may be implemented separately as a PHR reporting method on the terminal device side, and the steps performed by the network device may be implemented separately as a PHR reporting method on the network device side.
The following are device embodiments of the present application, which may be used to perform method embodiments of the present application. For details not disclosed in the device embodiments of the present application, please refer to the method embodiments of the present application.
Referring to fig. 15, a block diagram of a PHR reporting device according to an embodiment of the present application is shown. The device has the function of realizing the method example of the terminal equipment side, and the function can be realized by hardware or can be realized by executing corresponding software by hardware. The device may be the terminal device described above, or may be provided in the terminal device. The apparatus is configured with PUSCH transmissions for a first cell, and the PUSCH transmissions for the first cell are transmitted based on at least one SRS resource set of the N SRS resource sets. As shown in fig. 15, the apparatus 1500 may include: a reporting module 1510;
The reporting module 1510 is configured to report N PHR, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
In an alternative embodiment, the reporting module 1510 includes: a calculation sub-module and a reporting sub-module;
the computing submodule is used for computing M real PHRs aiming at M target SRS resource sets and N-M PHRs aiming at other N-M SRS resource sets, wherein M is a natural number not greater than N;
the reporting sub-module is configured to report M real PHR for the M target SRS resource sets and N-M PHR for the other N-M SRS resource sets;
wherein the PHR types of the N-M PHRs for the other N-M SRS resource sets include: real PHR or virtual PHR.
In an alternative embodiment, the calculating submodule is configured to calculate, in response to PUSCH transmission of the apparatus not configured with other cells, real PHR for a first SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets, the PUSCH transmission of the first cell being transmitted based on one of the N SRS resource sets;
the first SRS resource set is an SRS resource set corresponding to a first PUSCH transmission in PUSCH transmissions of the first cell.
In an alternative embodiment, the computing submodule is configured to compute the actual PHR for the first SRS resource set based on a first PUSCH in PUSCH transmissions of the first cell.
In an optional embodiment, the reporting sub-module is configured to, after the PHR triggering, report, on the PUSCH transmission of the first cell, a real PHR for the first SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, where the first PDCCH received by the device is from the first cell, and the PDCCH is used for scheduling a new PUSCH transmission of the first cell.
In an alternative embodiment, the calculating submodule is configured to calculate, in response to PUSCH transmission of the apparatus not configured with other cells, and PUSCH transmission of the first cell is PUSCH repetition transmission transmitted based on X SRS resource sets in the N SRS resource sets, a true PHR for a second SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets, where X is greater than 1, and where X is not greater than N; the second SRS resource set is an SRS resource set corresponding to a first PUSCH transmission in PUSCH repetition transmission of the first cell, where each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information. In an alternative embodiment, in response to the PUSCH retransmission being a type B PUSCH retransmission, the second SRS resource set is a SRS resource set corresponding to a first nominal PUSCH transmission of the PUSCH retransmission of the first cell.
In an alternative embodiment, the computing submodule is configured to compute the actual PHR for the second SRS resource set based on a first PUSCH transmission of PUSCH repetition transmissions of the first cell.
In an optional embodiment, the reporting sub-module is configured to, after the PHR triggering, report, on the PUSCH transmission of the first cell, a real PHR for the second SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, where the first PDCCH received by the terminal device is from the first cell, and the PDCCH is used for scheduling a new PUSCH transmission of the first cell.
In an optional embodiment, the calculating submodule is configured to calculate, in response to PUSCH transmission of the terminal device not configured with other cells, X true PHR for the X SRS resource sets and N-X virtual PHR for other N-X SRS resource sets of the N SRS resource sets, where X is greater than 1 and X is not greater than N, based on PUSCH repetition transmission transmitted by the X SRS resource sets of the N SRS resource sets;
wherein, each PUSCH transmission in the PUSCH repetition transmission of the first cell carries the same bit information.
In an optional embodiment, the calculating submodule is configured to calculate, for any one of the X SRS resource sets, a true PHR for the SRS resource set based on a first PUSCH transmission corresponding to the SRS resource set in PUSCH repetition transmission of the first cell.
In an optional embodiment, the reporting submodule is configured to, after the PHR triggering, report, on the PUSCH transmission of the first cell, X real PHR for the X SRS resource sets and N-X virtual PHR for the other N-X SRS resource sets in the N SRS resource sets, where the first PDCCH received by the device is from the first cell, and the PDCCH is used for scheduling a new PUSCH transmission of the first cell.
In an alternative embodiment, the calculating submodule is configured to calculate, in response to the apparatus being further configured with a PUSCH transmission of a second cell, the PUSCH transmission of the first cell overlapping with the PUSCH transmission of the second cell, and the PUSCH transmission of the first cell being transmitted based on one of the N SRS resource sets, a true PHR for a third SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets;
The third SRS resource set is an SRS resource set corresponding to a first PUSCH transmission on a first time unit that completely overlaps with a PUSCH transmission of the second cell in a PUSCH transmission of the first cell.
In an alternative embodiment, the calculating submodule is configured to calculate the actual PHR for the third SRS resource set based on a first PUSCH transmission on a first time unit fully overlapping with a PUSCH transmission of the second cell.
In an optional embodiment, the reporting sub-module is configured to, after a PHR trigger, report, on a PUSCH transmission of the first cell, a real PHR for the third SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, where the first PDCCH received by the device is from the first cell, and the PDCCH is used for scheduling a new PUSCH transmission of the first cell;
or alternatively, the first and second heat exchangers may be,
and the reporting sub-module is configured to, after the PHR triggers, report, on the PUSCH transmission of the second cell, a real PHR for the third SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, where the first PDCCH received by the device is from the second cell, and the PDCCH is used for scheduling a new PUSCH transmission of the second cell.
In an optional embodiment, the calculating submodule is configured to respond to the apparatus being further configured with a PUSCH transmission of a second cell, wherein the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell, and the PUSCH transmission of the first cell is a PUSCH repeated transmission transmitted based on Y SRS resource sets in the N SRS resource sets, and calculate a true PHR for a fourth SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets;
the fourth SRS resource set is an SRS resource set corresponding to a first PUSCH transmission on a first time unit that is completely overlapped with a PUSCH transmission of the second cell in PUSCH repetition transmission of the first cell, where Y is greater than 1, and Y is not greater than N, and each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
In an alternative embodiment, in response to the PUSCH retransmission being a type B PUSCH retransmission, the fourth SRS resource set is a SRS resource set corresponding to a first nominal PUSCH retransmission on a first time unit in which complete overlap with a PUSCH transmission of the second cell occurs in a PUSCH transmission of the first cell.
In an alternative embodiment, the calculating submodule is configured to calculate the actual PHR for the fourth SRS resource set based on a first PUSCH transmission on a first time unit fully overlapping with a PUSCH transmission of the second cell.
In an optional embodiment, the reporting sub-module is configured to, after a PHR trigger, report, on a PUSCH transmission of the first cell, a real PHR for the fourth SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, where the first PDCCH received by the device is from the first cell, and the PDCCH is used for scheduling a new PUSCH transmission of the first cell;
or, the reporting sub-module is configured to, after the PHR triggers, report, on PUSCH transmission of the second cell, a true PHR for the fourth SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, where the first PDCCH received by the device is from the second cell, and the PDCCH is used to schedule new PUSCH transmission of the second cell.
In an optional embodiment, the calculating submodule is configured to respond to the apparatus being further configured with PUSCH transmission of a second cell, wherein PUSCH transmission of the first cell overlaps PUSCH transmission of the second cell, and PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on Y SRS resource sets in the N SRS resource sets, and calculate M real PHR for M fifth SRS resource sets and N-M virtual PHR for other N-M SRS resource sets;
The fifth SRS resource set is an SRS resource set corresponding to PUSCH transmission that completely overlaps PUSCH transmission of the second cell in PUSCH repetition transmission of the first cell, where Y is greater than 1, and Y is not greater than N, and each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
In an optional embodiment, the calculating submodule is configured to calculate, for any one of the M fifth SRS resource sets, a true PHR for the fifth SRS resource set based on a first PUSCH transmission corresponding to the fifth SRS resource set in PUSCH repetition transmission of the first cell.
In an optional embodiment, the reporting submodule is configured to, after the PHR triggering, report, on a PUSCH transmission of the first cell, M real PHR for the M fifth SRS resource sets and N-M virtual PHR for the other N-M SRS resource sets, where the first PDCCH received by the device is from the first cell, and the PDCCH is used for scheduling a new PUSCH transmission of the first cell;
or, the reporting sub-module is configured to, after the PHR triggers, report, on the PUSCH transmission of the second cell, M real PHR for the M fifth SRS resource sets and N-M virtual PHR for the other N-M SRS resource sets, where the first PDCCH received by the device is from the second cell, and the PDCCH is used to schedule new PUSCH transmission of the second cell.
In an optional embodiment, the calculating submodule is configured to calculate N virtual PHR for the N SRS resource sets in response to the apparatus being further configured with PUSCH transmissions of a second cell, and PUSCH transmissions of the first cell do not overlap PUSCH transmissions of the second cell.
In an alternative embodiment, the PUSCH transmission of the first cell does not overlap with the PUSCH transmission of the second cell, including:
and at a time domain position in the first cell, which is completely overlapped with the PUSCH transmission of the second cell, no PUSCH transmission of the first cell exists.
In an optional embodiment, the reporting sub-module is configured to, after responding to a PHR trigger, report N virtual PHR for the N SRS resource sets, where the first PDCCH received by the device is from the second cell, and the PDCCH is used to schedule new PUSCH transmission of the second cell, and on PUSCH transmission of the second cell.
In an alternative embodiment, the N SRS resource sets all function as codebook codebooks;
or alternatively, the first and second heat exchangers may be,
the N SRS resource sets all function as non-codebook.
In an alternative embodiment, the reporting module 1510 is configured to report the N PHR based on an order of the identifiers of the SRS resource set.
Referring to fig. 16, a block diagram of a PHR reporting device according to an embodiment of the present application is shown. The device has the function of realizing the method example of the network equipment side, and the function can be realized by hardware or can be realized by executing corresponding software by hardware. The apparatus may be the network device described above, or may be provided in the network device. As shown in fig. 16, the apparatus 1600 may include: a receiving module 1610;
the receiving module 1610 is configured to receive N PHR reported by a terminal device, where the terminal device is configured with PUSCH transmission of a first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of N SRS resource sets, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
In an optional embodiment, the receiving module 1610 is configured to receive M real PHR for M target SRS resource sets and N-M PHR for other N-M SRS resource sets reported by the terminal device;
wherein the PHR types of the N-M PHRs for the other N-M SRS resource sets include: real PHR or virtual PHR.
In an optional embodiment, the receiving module 1610 is configured to receive, in response to PUSCH transmission of the terminal device configured with no other cell, real PHR for a first SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets reported by the terminal device, where the PUSCH transmission of the first cell is transmitted based on one SRS resource set of the N SRS resource sets;
The first SRS resource set is an SRS resource set corresponding to a first PUSCH transmission in PUSCH transmissions of the first cell.
In an optional embodiment, the receiving module 1610 is configured to, after responding to a PHR trigger, receive a first PDCCH from the first cell, where the PDCCH is used to schedule new PUSCH transmission of the first cell, and receive, on PUSCH transmission of the first cell, a real PHR for the first SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, which are reported by the terminal device.
In an optional embodiment, the receiving module 1610 is configured to, in response to the terminal device not being configured with PUSCH transmissions of other cells, where the PUSCH transmission of the first cell is a PUSCH repetition transmission transmitted based on X SRS resource sets in the N SRS resource sets, and on the PUSCH transmission of the first cell, receive a real PHR for a second SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets reported by the terminal device, where X is greater than 1, and where X is not greater than N;
the second SRS resource set is an SRS resource set corresponding to a first PUSCH transmission in PUSCH repetition transmission of the first cell, where each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
In an optional embodiment, the receiving module 1610 is configured to, after responding to a PHR trigger, receive a first PDCCH from the first cell, where the PDCCH is used to schedule a new PUSCH transmission of the first cell, and receive, on the PUSCH transmission of the first cell, a real PHR for the second SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, which are reported by the terminal device.
In an alternative embodiment, in response to the PUSCH retransmission being a type B PUSCH retransmission, the second SRS resource set is a SRS resource set corresponding to a first nominal PUSCH transmission of the PUSCH retransmission of the first cell.
In an optional embodiment, the receiving module 1610 is configured to, in response to PUSCH transmission of the terminal device not configured with other cells, where the PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on X SRS resource sets in the N SRS resource sets, receive, on PUSCH transmission of the first cell, X real PHR for the X SRS resource sets and N-X virtual PHR for other N-X SRS resource sets in the N SRS resource sets reported by the terminal device, where X is greater than 1, and where X is not greater than N;
Wherein, each PUSCH transmission in the PUSCH repetition transmission of the first cell carries the same bit information.
In an optional embodiment, the receiving module 1610 is configured to, after responding to a PHR trigger, receive a first PDCCH from the first cell, where the PDCCH is used to schedule new PUSCH transmission of the first cell, and receive, on PUSCH transmission of the first cell, X real PHR for the X SRS resource sets and N-X virtual PHR for other N-X SRS resource sets that are reported by the terminal device.
In an optional embodiment, the receiving module 1610 is configured to, in response to the terminal device further configured with PUSCH transmission of a second cell, where PUSCH transmission of the first cell overlaps PUSCH transmission of the second cell, and PUSCH transmission of the first cell is transmitted based on one SRS resource set of the N SRS resource sets, receive a real PHR for a third SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets reported by the terminal device;
the third SRS resource set is an SRS resource set corresponding to a first PUSCH transmission on a first time unit that completely overlaps with a PUSCH transmission of the second cell in a PUSCH transmission of the first cell.
In an optional embodiment, the receiving module 1610 is configured to, after responding to a PHR trigger, receive a first PDCCH from the first cell, where the PDCCH is used to schedule a new PUSCH transmission of the first cell, and receive, on the PUSCH transmission of the first cell, a real PHR for the third SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, which are reported by the terminal device;
or alternatively, the first and second heat exchangers may be,
the receiving module 1610 is configured to, after a PHR trigger, receive a first PDCCH from the second cell, where the PDCCH is used to schedule new PUSCH transmission of the second cell, and receive, on PUSCH transmission of the second cell, a real PHR for the third SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, where the real PHR is reported by the terminal device.
In an optional embodiment, the receiving module 1610 is configured to, in response to the terminal device further configured with PUSCH transmission of a second cell, where PUSCH transmission of the first cell overlaps PUSCH transmission of the second cell, and PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on Y SRS resource sets in the N SRS resource sets, receive a real PHR for a fourth SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets reported by the terminal device;
The fourth SRS resource set is an SRS resource set corresponding to a first PUSCH transmission on a first time unit that is completely overlapped with a PUSCH transmission of the second cell in PUSCH repetition transmission of the first cell, where Y is greater than 1, and Y is not greater than N, and each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
In an alternative embodiment, in response to the PUSCH retransmission being a type B PUSCH retransmission, the fourth SRS resource set is a SRS resource set corresponding to a first nominal PUSCH retransmission on a first time unit in which complete overlap with a PUSCH transmission of the second cell occurs in a PUSCH transmission of the first cell.
In an optional embodiment, the receiving module 1610 is configured to, after responding to a PHR trigger, receive a first PDCCH from the first cell, where the PDCCH is used to schedule a new PUSCH transmission of the first cell, and receive, on the PUSCH transmission of the first cell, a real PHR for the fourth SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, which are reported by the terminal device;
Or alternatively, the first and second heat exchangers may be,
the receiving module 1610 is configured to, after a PHR trigger, receive a first PDCCH from the second cell, where the PDCCH is used to schedule new PUSCH transmission of the second cell, and receive, on PUSCH transmission of the second cell, a real PHR for the fourth SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets, where the real PHR is reported by the terminal device.
In an optional embodiment, the receiving module 1610 is configured to respond to the PUSCH transmission of the second cell configured by the terminal device, where the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell, and the PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on Y SRS resource sets in the N SRS resource sets, and receive, on the PUSCH transmission of the first cell, M real PHR for M fifth SRS resource sets and N-M virtual PHR for other N-M SRS resource sets reported by the terminal device;
the fifth SRS resource set is an SRS resource set corresponding to PUSCH transmission that completely overlaps PUSCH transmission of the second cell in PUSCH repetition transmission of the first cell, where Y is greater than 1, and Y is not greater than N, and each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
In an optional embodiment, the receiving module 1610 is configured to, after responding to a PHR trigger, receive a first PDCCH from the first cell, where the PDCCH is used to schedule new PUSCH transmission of the first cell, and receive, on PUSCH transmission of the first cell, M real PHR for the M fifth SRS resource sets and N-M virtual PHR for the other N-M SRS resource sets, where the M real PHR and the N-M virtual PHR are reported by the terminal device;
or alternatively, the first and second heat exchangers may be,
the receiving module 1610 is configured to, after a PHR trigger, receive, by the terminal device, a first PDCCH from the second cell, where the PDCCH is used to schedule new PUSCH transmission of the second cell, and receive, on PUSCH transmission of the second cell, M real PHR for the M fifth SRS resource sets and N-M virtual PHR for the other N-M SRS resource sets, where the M real PHR and the N-M virtual PHR are reported by the terminal device.
In an optional embodiment, the receiving module 1610 is configured to receive, in response to the terminal device being further configured with PUSCH transmission of a second cell, where PUSCH transmission of the first cell does not overlap PUSCH transmission of the second cell, N virtual PHR for the N SRS resource sets reported by the terminal device.
In an alternative embodiment, the PUSCH transmission of the first cell does not overlap with the PUSCH transmission of the second cell, including:
and at a time domain position in the first cell, which is completely overlapped with the PUSCH transmission of the second cell, no PUSCH transmission of the first cell exists.
In an optional embodiment, the receiving module 1610 is configured to, after responding to a PHR trigger, receive a first PDCCH from the second cell, where the PDCCH is used to schedule new PUSCH transmission of the second cell, and receive N virtual PHR for the N SRS resource sets, where the N virtual PHR is reported by the terminal device, on PUSCH transmission of the second cell.
In an alternative embodiment, the N SRS resource sets all function as codebook codebooks;
or alternatively, the first and second heat exchangers may be,
the N SRS resource sets all function as non-codebook.
In an optional embodiment, the receiving module 1610 is configured to receive the N PHR reported by the terminal device based on a sequence of identifiers of SRS resource sets.
It should be noted that, when the apparatus provided in the foregoing embodiment performs the functions thereof, only the division of the respective functional modules is used as an example, in practical application, the foregoing functional allocation may be performed by different functional modules according to actual needs, that is, the content structure of the device is divided into different functional modules, so as to perform all or part of the functions described above.
The specific manner in which the various modules perform the operations in the apparatus of the above embodiments have been described in detail in connection with the embodiments of the method, and will not be described in detail herein.
Referring to fig. 17, a schematic structural diagram of a communication device (terminal device or network device) according to an embodiment of the present application is shown. The communication device may include: a processor 1701, a receiver 1702, a transmitter 1703, a memory 1704 and a bus 1705.
The processor 1701 includes one or more processing cores, and the processor 1701 executes various functional applications and information processing by running software programs and modules.
The receiver 1702 and the transmitter 1703 may be implemented as one transceiver 1706, and the transceiver 1706 may be a communication chip.
The memory 1704 is coupled to the processor 1701 by a bus 1705.
The memory 1704 may be used for storing a computer program, and the processor 1701 is used for executing the computer program to implement the steps executed by the terminal device in the above-described method embodiment.
Further, memory 1704 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, including but not limited to: RAM (Random-Access Memory) and ROM (Read-Only Memory), EPROM (Erasable Programmable Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory), flash Memory or other solid state Memory technology, CD-ROM (Compact Disc Read-Only Memory), DVD (Digital Video Disc, high density digital video disc) or other optical storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices.
When the communication device implements the terminal device, the processor and the transceiver in the embodiments of the present application may execute the steps executed by the terminal device in any of the methods shown in fig. 3 to 14, which are not described herein again.
In one possible implementation, when the communication device implements the terminal device, the terminal device is configured with PUSCH transmissions of a first cell, and the PUSCH transmissions of the first cell are transmitted based on at least one SRS resource set of the N SRS resource sets;
the transceiver is configured to report N PHR, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
When the communication device implements the network device, the processor and the transceiver in the embodiments of the present application may execute the steps executed by the network device in any of the methods shown in fig. 3 to 14, which are not described herein again.
In one possible implementation, when the communication device is implemented as a network device,
the transceiver is configured to receive N PHR reported by a terminal device, where the terminal device is configured with PUSCH transmission of a first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of N SRS resource sets, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
The embodiment of the application also provides a computer readable storage medium, wherein the storage medium stores a computer program, and the computer program is used for being executed by a processor of a terminal device to realize the PHR reporting method of the terminal device side, or is used for being executed by a processor of a network device to realize the PHR reporting method of the network device side.
Alternatively, the computer-readable storage medium may include: ROM (Read-Only Memory), RAM (Random-Access Memory), SSD (Solid State Drives, solid State disk), optical disk, or the like. The random access memory may include ReRAM (Resistance Random Access Memory, resistive random access memory) and DRAM (Dynamic Random Access Memory ), among others.
The embodiment of the application also provides a chip, which comprises a programmable logic circuit and/or program instructions and is used for realizing the PHR reporting method of the terminal equipment side when the chip runs on the terminal equipment or is used for realizing the PHR reporting method of the network equipment side when the chip runs on the network equipment.
The embodiment of the application also provides a computer program product or a computer program, which comprises computer instructions, wherein the computer instructions are stored in a computer readable storage medium, a processor of the terminal equipment reads and executes the computer instructions from the computer readable storage medium so as to realize the PHR reporting method of the terminal equipment side, or a processor of the network equipment reads and executes the computer instructions from the computer readable storage medium so as to realize the PHR reporting method of the network equipment side.
It should be understood that, in the embodiments of the present application, the "indication" may be a direct indication, an indirect indication, or an indication having an association relationship. For example, a indicates B, which may mean that a indicates B directly, e.g., B may be obtained by a; it may also indicate that a indicates B indirectly, e.g. a indicates C, B may be obtained by C; it may also be indicated that there is an association between a and B.
In the description of the embodiments of the present application, the term "corresponding" may indicate that there is a direct correspondence or an indirect correspondence between the two, or may indicate that there is an association between the two, or may indicate a relationship between the two and the indicated, configured, or the like.
References herein to "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
In addition, the step numbers described herein are merely exemplary of one possible execution sequence among steps, and in some other embodiments, the steps may be executed out of the order of numbers, such as two differently numbered steps being executed simultaneously, or two differently numbered steps being executed in an order opposite to that shown, which is not limited by the embodiments of the present application.
Those skilled in the art will appreciate that in one or more of the examples described above, the functions described in the embodiments of the present application may be implemented in hardware, software, firmware, or any combination thereof. When implemented in software, these functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
The foregoing description of the exemplary embodiments of the present application is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, alternatives, and alternatives falling within the spirit and scope of the invention.
Claims (55)
- A power headroom report, PHR, reporting method, the method being performed by a terminal device, the terminal device being configured with a physical uplink shared channel, PUSCH, transmission of a first cell, and the PUSCH transmission of the first cell being transmitted based on at least one of N sounding reference signals, SRS, resource sets, the method comprising:Reporting N PHRs, wherein the N PHRs are in one-to-one correspondence with the N SRS resource sets, and N is a positive integer greater than 1.
- The method of claim 1, wherein reporting the N PHR comprises:calculating M real PHRs for M target SRS resource sets and N-M PHRs for other N-M SRS resource sets, wherein M is a natural number not greater than N;reporting M real PHRs for the M target SRS resource sets and N-M PHRs for the other N-M SRS resource sets;wherein the PHR types of the N-M PHRs for the other N-M SRS resource sets include: real PHR or virtual PHR.
- The method of claim 2, wherein the computing M true PHR for the M target SRS resource sets and N-M PHR for the other N-M SRS resource sets comprises:in response to the terminal device not being configured with PUSCH transmissions of other cells, and the PUSCH transmission of the first cell being transmitted based on one of the N SRS resource sets, calculating a real PHR for the first SRS resource set and N-1 virtual PHR for the other N-1 SRS resource sets;The first SRS resource set is an SRS resource set corresponding to a first PUSCH transmission in PUSCH transmissions of the first cell.
- The method of claim 3, wherein the calculating the true PHR for the first set of SRS resources comprises:based on a first PUSCH in a PUSCH transmission of the first cell, a true PHR for the first SRS resource set is calculated.
- The method of claim 3 or 4, wherein the reporting of the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets comprises:and after PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and on the PUSCH transmission of the first cell, the real PHR for the first SRS resource set and the N-1 virtual PHRs for the other N-1 SRS resource sets are reported.
- The method of claim 2, wherein the computing M true PHR for the M target SRS resource sets and N-M PHR for the other N-M SRS resource sets comprises:In response to the terminal device not being configured with PUSCH transmissions of other cells, and the PUSCH transmission of the first cell is a PUSCH repeated transmission transmitted based on X SRS resource sets of the N SRS resource sets, calculating a real PHR for a second SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets, the X being greater than 1, and the X being not greater than N;the second SRS resource set is an SRS resource set corresponding to a first PUSCH transmission in PUSCH repetition transmission of the first cell, where each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
- The method of claim 6, wherein the step of providing the first layer comprises,and responding to the PUSCH repeated transmission being a type B PUSCH repeated transmission, wherein the second SRS resource set is an SRS resource set corresponding to a first nominal PUSCH transmission in the PUSCH repeated transmission of the first cell.
- The method of claim 6 or 7, wherein the calculating the true PHR for the second SRS resource set comprises:based on a first PUSCH transmission of the PUSCH repetition transmissions of the first cell, a true PHR for the second SRS resource set is calculated.
- The method according to any of claims 6 to 8, wherein the reporting of M true PHR for the M target SRS resource sets and N-M PHR for the other N-M SRS resource sets comprises:and after PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and on the PUSCH transmission of the first cell, the real PHR for the second SRS resource set and the N-1 virtual PHRs for the other N-1 SRS resource sets are reported.
- The method of claim 2, wherein the computing M true PHR for the M target SRS resource sets and N-M PHR for the other N-M SRS resource sets comprises:in response to the terminal device not being configured with PUSCH transmissions of other cells, and the PUSCH transmission of the first cell is a PUSCH repetition transmission transmitted based on X SRS resource sets of the N SRS resource sets, calculating X real PHR for the X SRS resource sets and N-X virtual PHR for other N-X SRS resource sets of the N SRS resource sets, the X being greater than 1, and the X being not greater than N;Wherein, each PUSCH transmission in the PUSCH repetition transmission of the first cell carries the same bit information.
- The method of claim 10, wherein the calculating X true PHR for the X SRS resource sets comprises:for any one SRS resource set in the X SRS resource sets, calculating a real PHR for the SRS resource set based on a first PUSCH transmission corresponding to the SRS resource set in the PUSCH repeated transmission of the first cell.
- The method of claim 10 or 11, wherein the reporting of the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets comprises:and after PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and on the PUSCH transmission of the first cell, X real PHRs for the X SRS resource sets and N-X virtual PHRs for other N-X SRS resource sets in the N SRS resource sets are reported.
- The method of claim 2, wherein the computing M true PHR for the M target SRS resource sets and N-M PHR for the other N-M SRS resource sets comprises:Responding to the PUSCH transmission of the second cell configured by the terminal equipment, wherein the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell, the PUSCH transmission of the first cell is transmitted based on one SRS resource set in the N SRS resource sets, and the real PHR for a third SRS resource set and the N-1 virtual PHR for other N-1 SRS resource sets are calculated;the third SRS resource set is an SRS resource set corresponding to a first PUSCH transmission on a first time unit that completely overlaps with a PUSCH transmission of the second cell in a PUSCH transmission of the first cell.
- The method of claim 13, wherein the calculating the true PHR for the third set of SRS resources comprises:based on a first PUSCH transmission on a first time unit that completely overlaps with a PUSCH transmission of the second cell, a true PHR for the third SRS resource set is calculated.
- The method of claim 13 or 14, wherein the reporting of the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets comprises:After PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and real PHR aiming at the third SRS resource set and N-1 virtual PHR aiming at the other N-1 SRS resource sets are reported on the PUSCH transmission of the first cell;or alternatively, the first and second heat exchangers may be,and after PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the second cell, the PDCCH is used for scheduling new PUSCH transmission of the second cell, and the real PHR aiming at the third SRS resource set and the N-1 virtual PHRs aiming at the other N-1 SRS resource sets are reported on the PUSCH transmission of the second cell.
- The method of claim 2, wherein the computing M true PHR for the M target SRS resource sets and N-M PHR for the other N-M SRS resource sets comprises:responding to the PUSCH transmission of the second cell configured by the terminal equipment, wherein the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell, and the PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on Y SRS resource sets in the N SRS resource sets, and calculates a real PHR for a fourth SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets;The fourth SRS resource set is an SRS resource set corresponding to a first PUSCH transmission on a first time unit that is completely overlapped with a PUSCH transmission of the second cell in PUSCH repetition transmission of the first cell, where Y is greater than 1, and Y is not greater than N, and each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
- The method of claim 16, wherein the step of determining the position of the probe comprises,and responding to the PUSCH repeated transmission being a type B PUSCH repeated transmission, wherein the fourth SRS resource set is an SRS resource set corresponding to a first nominal PUSCH repeated transmission on a first time unit which is completely overlapped with the PUSCH transmission of the second cell in the PUSCH transmission of the first cell.
- The method of claim 16 or 17, wherein the calculating the true PHR for the fourth set of SRS resources comprises:based on a first PUSCH transmission on a first time unit that completely overlaps with a PUSCH transmission of the second cell, a true PHR for the fourth SRS resource set is calculated.
- The method of any of claims 16 to 18, wherein the reporting of the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets comprises:After PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and real PHR aiming at the fourth SRS resource set and N-1 virtual PHR aiming at the other N-1 SRS resource sets are reported on the PUSCH transmission of the first cell;or after the PHR trigger is responded, the first PDCCH received by the terminal equipment comes from the second cell, the PDCCH is used for scheduling new PUSCH transmission of the second cell, and the real PHR aiming at the fourth SRS resource set and the N-1 virtual PHRs aiming at the other N-1 SRS resource sets are reported on the PUSCH transmission of the second cell.
- The method of claim 2, wherein the computing M true PHR for the M target SRS resource sets and N-M PHR for the other N-M SRS resource sets comprises:responding to the PUSCH transmission of the second cell configured by the terminal equipment, wherein the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell, and the PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on Y SRS resource sets in the N SRS resource sets, and M real PHRs for M fifth SRS resource sets and N-M virtual PHRs for other N-M SRS resource sets are calculated;The fifth SRS resource set is an SRS resource set corresponding to PUSCH transmission that completely overlaps PUSCH transmission of the second cell in PUSCH repetition transmission of the first cell, where Y is greater than 1, and Y is not greater than N, and each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
- The method of claim 20, wherein the calculating M true PHR for M fifth SRS resource sets comprises:and calculating a real PHR for any one fifth SRS resource set in the M fifth SRS resource sets based on a first PUSCH transmission corresponding to the fifth SRS resource set in the PUSCH repeated transmission of the first cell.
- The method of claim 20 or 21, wherein the reporting of the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets comprises:after PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and M real PHRs for the M fifth SRS resource sets and N-M virtual PHRs for the other N-M SRS resource sets are reported on the PUSCH transmission of the first cell;Or after the PHR trigger is responded, the first PDCCH received by the terminal equipment comes from the second cell, the PDCCH is used for scheduling new PUSCH transmission of the second cell, and M real PHRs for the M fifth SRS resource sets and N-M virtual PHRs for the other N-M SRS resource sets are reported on the PUSCH transmission of the second cell.
- The method of claim 2, wherein the computing M true PHR for the M target SRS resource sets and N-M PHR for the other N-M SRS resource sets comprises:and in response to the terminal equipment being further configured with PUSCH transmission of a second cell, wherein PUSCH transmission of the first cell is not overlapped with PUSCH transmission of the second cell, calculating N virtual PHR for the N SRS resource sets.
- The method of claim 23, wherein the PUSCH transmission for the first cell does not overlap with the PUSCH transmission for the second cell, comprising:and at a time domain position in the first cell, which is completely overlapped with the PUSCH transmission of the second cell, no PUSCH transmission of the first cell exists.
- The method of claim 23 or 24, wherein the reporting of the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets comprises:And after PHR triggering is responded, the first PDCCH received by the terminal equipment is from the second cell, the PDCCH is used for scheduling the PUSCH transmission of the second cell, and N virtual PHRs aiming at the N SRS resource sets are reported on the PUSCH transmission of the second cell.
- The method according to any one of claims 1 to 25, wherein,the N SRS resource sets all have the function of codebook;or alternatively, the first and second heat exchangers may be,the N SRS resource sets all function as non-codebook.
- The method according to any one of claims 1 to 26, wherein reporting the N PHR includes:and reporting the N PHRs based on the sequence of the SRS resource set identifiers.
- A method of reporting a power headroom report PHR, the method being performed by a network device, the method comprising:and receiving N PHRs reported by terminal equipment, wherein the terminal equipment is configured with Physical Uplink Shared Channel (PUSCH) transmission of a first cell, the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set in N SRS resource sets, the N PHRs are in one-to-one correspondence with the N SRS resource sets, and N is a positive integer greater than 1.
- The method of claim 28, wherein the receiving N PHR reported by the terminal device includes:receiving M real PHRs aiming at M target SRS resource sets and N-M PHRs aiming at other N-M SRS resource sets, which are reported by the terminal equipment;wherein the PHR types of the N-M PHRs for the other N-M SRS resource sets include: real PHR or virtual PHR.
- The method of claim 29, wherein the receiving the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets reported by the terminal device comprises:receiving real PHR for a first SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets reported by the terminal equipment, wherein the PUSCH transmission of the first cell is transmitted based on one SRS resource set in the N SRS resource sets in response to the terminal equipment not being configured with the PUSCH transmission of other cells;the first SRS resource set is an SRS resource set corresponding to a first PUSCH transmission in PUSCH transmissions of the first cell.
- The method of claim 30, wherein the receiving the real PHR for the first SRS resource set and the N-1 virtual PHR for the other N-1 SRS resource sets reported by the terminal device comprises:And after PHR triggering is responded, a first PDCCH received by the terminal equipment is from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and on the PUSCH transmission of the first cell, the real PHR aiming at the first SRS resource set and N-1 virtual PHRs aiming at the other N-1 SRS resource sets, which are reported by the terminal equipment, are received.
- The method of claim 29, wherein the receiving the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets reported by the terminal device comprises:receiving real PHR for a second SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets reported by the terminal equipment, wherein X is greater than 1, and X is not greater than N;the second SRS resource set is an SRS resource set corresponding to a first PUSCH transmission in PUSCH repetition transmission of the first cell, where each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
- The method of claim 32, wherein the receiving the real PHR for the second set of SRS resources and the N-1 virtual PHR for the other N-1 sets of SRS resources reported by the terminal device comprises:and after PHR triggering is responded, a first PDCCH received by the terminal equipment is from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and on the PUSCH transmission of the first cell, the real PHR aiming at the second SRS resource set and N-1 virtual PHRs aiming at the other N-1 SRS resource sets, which are reported by the terminal equipment, are received.
- The method according to claim 32 or 33, wherein,and responding to the PUSCH repeated transmission being a type B PUSCH repeated transmission, wherein the second SRS resource set is an SRS resource set corresponding to a first nominal PUSCH transmission in the PUSCH repeated transmission of the first cell.
- The method of claim 29, wherein the receiving the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets reported by the terminal device comprises:in response to PUSCH transmission of the terminal equipment not configured with other cells, wherein PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on X SRS resource sets in the N SRS resource sets, X real PHR for the X SRS resource sets and N-X virtual PHR for other N-X SRS resource sets in the N SRS resource sets reported by the terminal equipment are received, the X is greater than 1, and the X is not greater than N;Wherein, each PUSCH transmission in the PUSCH repetition transmission of the first cell carries the same bit information.
- The method of claim 35, wherein the receiving the X real PHR for the X SRS resource sets and the N-X virtual PHR for the other N-X SRS resource sets reported by the terminal device comprises:after PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and on the PUSCH transmission of the first cell, X real PHRs aiming at the X SRS resource sets and N-X virtual PHRs aiming at other N-X SRS resource sets in the N SRS resource sets, which are reported by the terminal equipment, are received.
- The method of claim 29, wherein the receiving the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets reported by the terminal device comprises:responding to the PUSCH transmission of the second cell configured by the terminal equipment, wherein the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell, and the PUSCH transmission of the first cell is transmitted based on one SRS resource set in the N SRS resource sets, and receives the real PHR for the third SRS resource set and the N-1 virtual PHR for other N-1 SRS resource sets reported by the terminal equipment;The third SRS resource set is an SRS resource set corresponding to a first PUSCH transmission on a first time unit that completely overlaps with a PUSCH transmission of the second cell in a PUSCH transmission of the first cell.
- The method of claim 37, wherein the receiving the real PHR for the third set of SRS resources and the N-1 virtual PHR for the other N-1 sets of SRS resources reported by the terminal device comprises:after PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and on the PUSCH transmission of the first cell, real PHR aiming at the third SRS resource set and N-1 virtual PHR aiming at the other N-1 SRS resource sets, which are reported by the terminal equipment, are received;or alternatively, the first and second heat exchangers may be,and after PHR triggering is responded, a first PDCCH received by the terminal equipment is from the second cell, the PDCCH is used for scheduling new PUSCH transmission of the second cell, and on the PUSCH transmission of the second cell, the real PHR aiming at the third SRS resource set and N-1 virtual PHRs aiming at the other N-1 SRS resource sets, which are reported by the terminal equipment, are received.
- The method of claim 29, wherein the receiving the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets reported by the terminal device comprises:responding to the PUSCH transmission of the second cell configured by the terminal equipment, wherein the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell, and the PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on Y SRS resource sets in the N SRS resource sets, and receives real PHR for a fourth SRS resource set and N-1 virtual PHR for other N-1 SRS resource sets reported by the terminal equipment;the fourth SRS resource set is an SRS resource set corresponding to a first PUSCH transmission on a first time unit that is completely overlapped with a PUSCH transmission of the second cell in PUSCH repetition transmission of the first cell, where Y is greater than 1, and Y is not greater than N, and each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
- The method of claim 39, wherein the step of,And responding to the PUSCH repeated transmission being a type B PUSCH repeated transmission, wherein the fourth SRS resource set is an SRS resource set corresponding to a first nominal PUSCH repeated transmission on a first time unit which is completely overlapped with the PUSCH transmission of the second cell in the PUSCH transmission of the first cell.
- The method of claim 39 or 40, wherein the receiving the real PHR for the fourth SRS resource set and the N-1 virtual PHR for the other N-1 SRS resource sets reported by the terminal device comprises:after PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and on the PUSCH transmission of the first cell, real PHR aiming at the fourth SRS resource set and N-1 virtual PHR aiming at the other N-1 SRS resource sets, which are reported by the terminal equipment, are received;or alternatively, the first and second heat exchangers may be,and after PHR triggering is responded, a first PDCCH received by the terminal equipment is from the second cell, the PDCCH is used for scheduling new PUSCH transmission of the second cell, and on the PUSCH transmission of the second cell, the real PHR aiming at the fourth SRS resource set and N-1 virtual PHRs aiming at the other N-1 SRS resource sets, which are reported by the terminal equipment, are received.
- The method of claim 29, wherein the receiving the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets reported by the terminal device comprises:responding to the PUSCH transmission of the second cell configured by the terminal equipment, wherein the PUSCH transmission of the first cell overlaps with the PUSCH transmission of the second cell, and the PUSCH transmission of the first cell is PUSCH repeated transmission transmitted based on Y SRS resource sets in the N SRS resource sets, and M real PHRs for M fifth SRS resource sets and N-M virtual PHRs for other N-M SRS resource sets reported by the terminal equipment are received;the fifth SRS resource set is an SRS resource set corresponding to PUSCH transmission that completely overlaps PUSCH transmission of the second cell in PUSCH repetition transmission of the first cell, where Y is greater than 1, and Y is not greater than N, and each PUSCH transmission in PUSCH repetition transmission of the first cell carries the same bit information.
- The method of claim 42, wherein the receiving the M real PHR for the M fifth SRS resource sets and the N-M virtual PHR for the other N-M SRS resource sets reported by the terminal device comprises:After PHR triggering is responded, a first PDCCH received by the terminal equipment comes from the first cell, the PDCCH is used for scheduling new PUSCH transmission of the first cell, and M real PHRs aiming at the M fifth SRS resource sets and N-M virtual PHRs aiming at the other N-M SRS resource sets, which are reported by the terminal equipment, are received on the PUSCH transmission of the first cell;or alternatively, the first and second heat exchangers may be,and after PHR triggering is responded, a first PDCCH received by the terminal equipment is from the second cell, the PDCCH is used for scheduling new PUSCH transmission of the second cell, and M real PHRs aiming at the M fifth SRS resource sets and N-M virtual PHRs aiming at the other N-M SRS resource sets, which are reported by the terminal equipment, are received on the PUSCH transmission of the second cell.
- The method of claim 29, wherein the receiving the M true PHR for the M target SRS resource sets and the N-M PHR for the other N-M SRS resource sets reported by the terminal device comprises:and receiving N virtual PHRs for the N SRS resource sets, which are reported by the terminal equipment, in response to the fact that the terminal equipment is also configured with the PUSCH transmission of the second cell, wherein the PUSCH transmission of the first cell is not overlapped with the PUSCH transmission of the second cell.
- The method of claim 44, wherein the PUSCH transmission for the first cell does not overlap with the PUSCH transmission for the second cell, comprising:and at a time domain position in the first cell, which is completely overlapped with the PUSCH transmission of the second cell, no PUSCH transmission of the first cell exists.
- The method of claim 45, wherein the receiving N virtual PHR for the N SRS resource sets reported by the terminal device comprises:and after the PHR trigger is responded, the first PDCCH received by the terminal equipment is from the second cell, wherein the PDCCH is used for scheduling new PUSCH transmission of the second cell, and N virtual PHRs aiming at the N SRS resource sets and reported by the terminal equipment are received on the PUSCH transmission of the second cell.
- The method of any one of claims 28 to 46, wherein,the N SRS resource sets all have the function of codebook;or alternatively, the first and second heat exchangers may be,the N SRS resource sets all function as non-codebook.
- The method according to any one of claims 28 to 47, wherein the receiving N PHR reported by the terminal device includes:And receiving the N PHRs reported by the terminal equipment based on the sequence of SRS resource set identifiers.
- A power headroom report, PHR, reporting apparatus, the apparatus configured with a physical uplink shared channel, PUSCH, transmission of a first cell, the PUSCH transmission of the first cell being transmitted based on at least one of N sounding reference signal, SRS, resource sets, the apparatus comprising: a reporting module;the reporting module is configured to report N PHR, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
- A power headroom report, PHR, reporting apparatus, the apparatus comprising: a receiving module;the receiving module is configured to receive N PHR reported by a terminal device, where the terminal device is configured with PUSCH transmission of a physical uplink shared channel of a first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of N sounding reference signal SRS resource sets, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
- A terminal device, wherein the terminal device is configured with a physical uplink shared channel, PUSCH, transmission of a first cell, and the PUSCH transmission of the first cell is transmitted based on at least one of N sounding reference signal, SRS, resource sets, the terminal device comprising a transceiver;The transceiver is configured to report N power headroom reports PHR, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
- A network device, the network device comprising a transceiver;the transceiver is configured to receive N power headroom reports PHR reported by a terminal device, where the terminal device is configured with PUSCH transmission of a physical uplink shared channel of a first cell, and the PUSCH transmission of the first cell is transmitted based on at least one SRS resource set of N SRS resource sets, where the N PHR corresponds to the N SRS resource sets one to one, and N is a positive integer greater than 1.
- A computer readable storage medium having stored therein a computer program for execution by a processor to implement the PHR reporting method of any one of claims 1-48.
- A chip comprising programmable logic circuits and/or program instructions for implementing the PHR reporting method of any one of claims 1 to 48 when the chip is run.
- A computer program product or computer program comprising computer instructions stored in a computer readable storage medium, from which a processor reads and executes the computer instructions to implement the PHR reporting method of any of claims 1-48.
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US20150358920A1 (en) * | 2013-01-14 | 2015-12-10 | Telefonaktiebolaget L M Ericsson (Publ) | Handling uplink transmit power reporting |
CN111955033A (en) * | 2018-04-05 | 2020-11-17 | 联想(新加坡)私人有限公司 | UE power control for multiple uplink carriers |
CN111436070B (en) * | 2019-01-11 | 2022-05-24 | 中国信息通信研究院 | Method for reporting power headroom |
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