WO2023097622A1 - Procédé de transmission de signal en liaison montante, dispositifs, puce, support, produit et programme - Google Patents

Procédé de transmission de signal en liaison montante, dispositifs, puce, support, produit et programme Download PDF

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Publication number
WO2023097622A1
WO2023097622A1 PCT/CN2021/135150 CN2021135150W WO2023097622A1 WO 2023097622 A1 WO2023097622 A1 WO 2023097622A1 CN 2021135150 W CN2021135150 W CN 2021135150W WO 2023097622 A1 WO2023097622 A1 WO 2023097622A1
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WO
WIPO (PCT)
Prior art keywords
uplink
terminal device
uplink signals
different
panels
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PCT/CN2021/135150
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English (en)
Chinese (zh)
Inventor
陈文洪
史志华
方昀
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2021/135150 priority Critical patent/WO2023097622A1/fr
Priority to CN202180101870.6A priority patent/CN117897996A/zh
Publication of WO2023097622A1 publication Critical patent/WO2023097622A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H04W40/06—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on characteristics of available antennas
    • 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

Definitions

  • the embodiments of the present application relate to the technical field of mobile communication, and specifically relate to an uplink signal transmission method, terminal equipment, network equipment, chips, computer-readable storage media, computer program products, and computer programs.
  • antenna elements can be nested and combined with chips to form an antenna panel or antenna array block (panel), which makes it possible to configure multiple panels in the terminal.
  • antenna panel or antenna array block panel
  • the energy of the transmitted signal is concentrated in a certain direction for transmission, which can effectively improve coverage and improve communication performance.
  • Each of the multiple panels can independently form transmission beams, so that a terminal can simultaneously transmit data streams on multiple panels through different beams to improve transmission capacity or reliability.
  • terminals can only use the same uplink timing to transmit different uplink signals.
  • the network device can configure the terminal to use different uplink timing or transmission power to send uplink signals on different panels, independent uplink timing and/or transmission power requires additional terminal complexity.
  • Embodiments of the present application provide an uplink signal transmission method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
  • an embodiment of the present application provides an uplink signal transmission method, the method including:
  • the terminal device reports the first terminal UE capability and/or the second UE capability, the first UE capability is used to indicate whether the terminal device supports transmission of uplink signals on different antenna array block panels with different uplink timings, and/or The allowed timing difference between uplink signals transmitted by the terminal device on different panels; the second UE capability is used to indicate at least one of the following UE capabilities:
  • the terminal device supports simultaneous transmission of uplink signals on different panels using different transmission powers
  • the terminal device performs uplink signal transmission on at least some of the multiple panels according to the first UE capability and/or the second UE capability.
  • an uplink signal transmission method including:
  • the network device receives the first UE capability and/or the second UE capability reported by the terminal device, where the first UE capability is used to indicate whether the terminal device supports transmission of uplink signals on different panels using different uplink timings, and/or The allowed timing difference between uplink signals transmitted by the terminal device on different panels; the second UE capability is used to indicate at least one of the following UE capabilities:
  • the terminal device supports simultaneous transmission of uplink signals on different panels using different transmission powers
  • the network device schedules the terminal device to perform uplink signal transmission on at least some of the multiple panels according to the first UE capability and/or the second UE capability.
  • an embodiment of the present application provides an uplink signal transmission device 1, and the uplink signal transmission device 1 includes:
  • the first transmission module is used for the terminal device to report the first terminal UE capability and/or the second UE capability, and the first UE capability is used to indicate whether the terminal device supports using different uplink timing on different antenna array block panels Transmission of uplink signals, and/or allowable timing difference between uplink signals transmitted by the terminal device on different panels; the second UE capability is used to indicate at least one of the following UE capabilities:
  • the terminal device supports simultaneous transmission of uplink signals on different panels using different transmission powers
  • the first transmission module is further configured for the terminal device to perform uplink signal transmission on at least some of the multiple panels according to the first UE capability and/or the second UE capability.
  • the embodiment of the present application provides an uplink signal transmission device 2, and the uplink signal transmission device 2 includes:
  • the second transmission module is used for the network device to receive the first UE capability and/or the second UE capability reported by the terminal device, and the first UE capability is used to indicate whether the terminal device supports using different uplink timings on different panels Transmission of uplink signals, and/or allowable timing difference between uplink signals transmitted by the terminal device on different panels; the second UE capability is used to indicate at least one of the following UE capabilities:
  • the terminal device supports simultaneous transmission of uplink signals on different panels using different transmission powers
  • the second transmission module is further used for the network device to schedule the terminal device to perform uplink signal transmission on at least some of the multiple panels according to the first UE capability and/or the second UE capability .
  • the embodiment of the present application provides a terminal device, including a processor and a memory.
  • the memory is used to store computer programs
  • the processor is used to call and run the computer programs stored in the memory to execute the above-mentioned uplink signal transmission method.
  • the embodiment of the present application provides a network device, including a processor and a memory.
  • the memory is used to store computer programs
  • the processor is used to call and run the computer programs stored in the memory to execute the above-mentioned uplink signal transmission method.
  • the embodiment of the present application provides a chip configured to implement the above-mentioned uplink signal transmission method.
  • the chip includes: a processor, configured to call and run a computer program from a memory, so that a device equipped with the chip executes the above-mentioned uplink signal transmission method.
  • the embodiment of the present application provides a computer-readable storage medium for storing a computer program, and the computer program causes a computer to execute the above-mentioned uplink signal transmission method.
  • the embodiment of the present application provides a computer program product, including computer program instructions, where the computer program instructions cause a computer to execute the foregoing uplink signal transmission method.
  • the embodiment of the present application provides a computer program, which, when running on a computer, causes the computer to execute the above-mentioned uplink signal transmission method.
  • the terminal device reports the first terminal UE capability and/or the second UE capability, and the first UE capability is used to indicate whether the terminal device supports uplink transmission on different antenna array block panels using different uplink timings. signal, and/or the allowable timing difference between uplink signals transmitted by the terminal device on different panels; the second UE capability is used to indicate at least one of the following UE capabilities: whether the terminal device supports the use of different The transmission power transmits uplink signals on different panels at the same time; the allowable transmission power difference between the uplink signals transmitted by the terminal equipment on different panels at the same time; whether the maximum transmission power supported by the terminal equipment on different panels is the same; The maximum transmission power supported by each panel of the terminal device; the terminal device performs uplink signal transmission on at least some of the multiple panels according to the first UE capability and/or the second UE capability; In this way, the network device can determine whether to use different transmission timings or transmission powers to simultaneously transmit uplink signals on different panels according to the UE capabilities reported by the terminal equipment, thereby supporting simultaneous transmission
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application
  • FIG. 2 is a schematic diagram of transmission of an uplink multi-antenna array block based on multiple downlink control information in an application scenario of an embodiment of the present application;
  • FIG. 3 is a schematic diagram of transmission of an uplink multi-antenna array block based on a single downlink control information in an application scenario of an embodiment of the present application;
  • FIG. 4 is a schematic diagram of transmission based on multiple sending and receiving points/multi-antenna array blocks in an application scenario of an embodiment of the present application;
  • FIG. 5 is a schematic flowchart of an uplink signal transmission method provided by an embodiment of the present application.
  • FIG. 6 is the second schematic flow diagram of the uplink signal transmission method provided by the embodiment of the present application.
  • FIG. 7 is a schematic flow diagram III of the uplink signal transmission method provided by the embodiment of the present application.
  • FIG. 8 is a schematic flow diagram IV of an uplink signal transmission method provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of an uplink signal transmission device 1 provided by an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of an uplink signal transmission device 2 provided by an embodiment of the present application.
  • Fig. 11 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 12 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • Fig. 13 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
  • a communication system 100 may include a terminal device 110 and a network device 120 .
  • the network device 120 may communicate with the terminal device 110 through an air interface. Multi-service transmission is supported between the terminal device 110 and the network device 120 .
  • the embodiment of the present application is only described by using the communication system 100 as an example, but the embodiment of the present application is not limited thereto. That is to say, the technical solutions of the embodiments of the present application can be applied to various communication systems, such as: Long Term Evolution (Long Term Evolution, LTE) system, LTE Time Division Duplex (Time Division Duplex, TDD), Universal Mobile Communication System (Universal Mobile Telecommunication System, UMTS), Internet of Things (Internet of Things, IoT) system, Narrow Band Internet of Things (NB-IoT) system, enhanced Machine-Type Communications (eMTC) system, 5G communication system (also known as New Radio (NR) communication system), or future communication systems, etc.
  • LTE Long Term Evolution
  • LTE Time Division Duplex Time Division Duplex
  • TDD Time Division Duplex
  • Universal Mobile Telecommunication System Universal Mobile Telecommunication System
  • UMTS Universal Mobile Communication System
  • Internet of Things Internet of Things
  • NB-IoT Narrow Band Internet of Things
  • eMTC enhanced Machine-Type Communications
  • the network device 120 may be an access network device that communicates with the terminal device 110 .
  • the access network device can provide communication coverage for a specific geographic area, and can communicate with terminal devices 110 (such as UEs) located in the coverage area.
  • the network device 120 may be an evolved base station (Evolutional Node B, eNB or eNodeB) in a long-term evolution (Long Term Evolution, LTE) system, or a next-generation radio access network (Next Generation Radio Access Network, NG RAN) device, Either a base station (gNB) in the NR system, or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN), or the network device 120 can be a relay station, an access point, a vehicle-mounted device, a wearable Devices, hubs, switches, bridges, routers, or network devices in the future evolution of the Public Land Mobile Network (Public Land Mobile Network, PLMN), etc.
  • Evolutional Node B, eNB or eNodeB in a long-term evolution (Long Term Evolution, LTE) system
  • NG RAN next-generation radio access network
  • gNB base station
  • CRAN Cloud Radio Access Network
  • the network device 120 can be a relay station, an access point,
  • the terminal device 110 includes, but is not limited to, any terminal device connected to the network device 120 or other terminal devices by wire or wirelessly.
  • the terminal equipment 110 may refer to an access terminal, a user equipment (User Equipment, UE), a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, user agent, or user device.
  • Access terminals can be cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, IoT devices, satellite handheld terminals, Wireless Local Loop (WLL) stations, Personal Digital Assistant , PDA), handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in 5G networks or terminal devices in future evolution networks, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device 110 can be used for device-to-device (Device to Device, D2D) communication.
  • D2D Device to Device
  • the wireless communication system 100 may also include a core network device 130 that communicates with the base station.
  • the core network device 130 may be a 5G core network (5G Core, 5GC) device, for example, Access and Mobility Management Function (Access and Mobility Management Function , AMF) equipment, and for example, authentication server function (Authentication Server Function, AUSF) equipment, and for example, user plane function (User Plane Function, UPF) equipment, and for example, session management function (Session Management Function, SMF) equipment.
  • the core network device 130 may also be a packet core evolution (Evolved Packet Core, EPC) device of the LTE network, for example, a data gateway (Session Management Function+Core Packet Gateway, SMF+PGW- C) Equipment.
  • EPC packet core evolution
  • SMF+PGW-C can realize the functions of SMF and PGW-C at the same time.
  • the names of the above-mentioned core network devices may change, or new network entities may be formed by dividing functions of the core network, which is not limited in this embodiment of the present application.
  • Various functional units in the communication system 100 may also establish a connection through a next generation network (next generation, NG) interface to implement communication.
  • NG next generation network
  • the terminal device establishes an air interface connection with the access network device through the NR interface to transmit user plane data and control plane signaling; the terminal device can establish a control plane signaling connection with the AMF through the NG interface 1 (N1 for short); access Network equipment such as the next generation wireless access base station (gNB), can establish a user plane data connection with UPF through NG interface 3 (abbreviated as N3); access network equipment can establish control plane signaling with AMF through NG interface 2 (abbreviated as N2) connection; UPF can establish a control plane signaling connection with SMF through NG interface 4 (abbreviated as N4); UPF can exchange user plane data with the data network through NG interface 6 (abbreviated as N6); AMF can communicate with SMF through NG interface 11 (abbreviated as N11) The SMF establishes a control plane signaling connection; the SMF may establish a control plane signaling connection with the PCF through an NG interface 7 (N7 for short).
  • gNB next generation wireless access base station
  • Figure 1 exemplarily shows a base station, a core network device, and two terminal devices.
  • the wireless communication system 100 may include multiple base station devices and each base station may include other numbers of terminals within the coverage area.
  • the device is not limited in the embodiment of this application.
  • FIG. 1 is only an illustration of a system applicable to this application, and of course, the method shown in the embodiment of this application may also be applicable to other systems.
  • system and “network” are often used interchangeably herein.
  • the term “and/or” in this article is just an association relationship describing associated objects, which means that there can be three relationships, for example, A and/or B can mean: A exists alone, A and B exist simultaneously, and there exists alone B these three situations.
  • the character "/" in this article generally indicates that the contextual objects are an "or” relationship.
  • the "indication” mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
  • A indicates B, which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • the "correspondence” mentioned in the embodiments of the present application may mean that there is a direct correspondence or an indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated. , configuration and configured relationship.
  • the "predefined” or “predefined rules” mentioned in the embodiments of this application can be used by pre-saving corresponding codes, tables or other It is implemented by indicating related information, and this application does not limit the specific implementation.
  • pre-defined may refer to defined in the protocol.
  • the "protocol” may refer to a standard protocol in the communication field, for example, it may include the LTE protocol, the NR protocol, and related protocols applied to future communication systems, which is not limited in this application .
  • the uplink multi-TRP transmission will be described below.
  • the NR system introduces downlink and uplink non-coherent transmission based on multiple TRPs.
  • the backhaul network (backhaul) connection between TRPs can be ideal or non-ideal. Under ideal backhaul, the delay is small. TRPs can quickly and dynamically exchange information. Large TRPs can only exchange information quasi-statically.
  • multiple TRPs can use different control channels to independently schedule multiple Physical Downlink Shared Channel (PDSCH) transmissions of a terminal, or use the same control channel to schedule transmissions of different TRPs. The latter can only be used in ideal backhaul situations, where data from different TRPs use different transport layers.
  • PDSCH Physical Downlink Shared Channel
  • different TRPs such as sending and receiving point 1 and sending and receiving point 2 can also independently schedule the physical uplink shared channel (PUSCH) transmission of the same terminal.
  • PUSCH transmissions can be configured with independent transmission parameters, such as beam, precoding matrix, number of layers, etc.
  • the scheduled PUSCH transmissions can be transmitted in the same slot or in different slots. If the terminal is scheduled to transmit two PUSCHs simultaneously in the same time slot, it needs to determine how to perform the transmission according to its own capabilities.
  • the terminal is configured with multiple panels and supports simultaneous transmission of PUSCHs on multiple panels
  • the two PUSCHs can be transmitted at the same time, and the PUSCHs transmitted on different panels are aligned with the corresponding TRP for analog shaping, so that they can be distinguished through the space domain
  • Different PUSCHs provide uplink spectrum efficiency.
  • PUSCH can only be transmitted on one panel. Similar to the downlink, the PUSCH transmitted by different TRPs can be scheduled based on multiple downlink control information (Downlink Control Information, DCI), and these DCIs can be carried by different control resource sets (Control Resource Set, CORESET).
  • DCI Downlink Control Information
  • CORESET Control Resource Set
  • multiple CORESET groups are configured on the network side, and each TRP is scheduled using a CORESET in its own CORESET group, that is, different TRPs can be distinguished by the CORESET group.
  • a network device may configure a CORESET group index for each CORESET, and different indexes correspond to different TRPs.
  • the PUSCHs transmitted to different TRPs can be scheduled based on a single DCI. At this time, the DCI needs to indicate the beams and DMRS ports used by the PUSCHs transmitted to different TRPs respectively.
  • a similar method can also be used for physical uplink control channel (Physical Uplink Control Channel, PUCCH) transmission. That is, the terminal can configure two PUCCHs to be transmitted on different panels at the same time, and the beams used by different panels are different, and the respective spatial related information is notified to the terminal.
  • PUCCH Physical Uplink Control Channel
  • the terminal can only use the same uplink timing to transmit different uplink signals. If different signals are simultaneously transmitted on different panels using different beams, due to the different downlink timings of different panels and the different propagation distances between terminals and different TRPs, the required uplink timing advance (Timing Advance, TA) will also different. At this time, if the terminal uses the same TA to transmit uplink signals to the two TRPs, performance loss may be caused by timing asynchronous with the TRP.
  • asynchronous means that the synchronization error exceeds the cyclic prefix (Cyclic Prefix, CP) length.
  • the beams used on different panels are different, and the required transmission power will also be different.
  • the network device can configure the terminal to use different uplink timing or transmission power to send uplink signals on different panels, independent uplink timing and/or transmission power require additional terminal complexity, and the capabilities of different terminals vary. For this reason, this application proposes an uplink signal transmission method.
  • the terminal device notifies the network device of the corresponding UE capability, and then the network device can determine whether to use different uplink timing or transmit power on different panels according to the UE capability reported by the terminal device. Simultaneous transmission of uplink signals, thereby supporting simultaneous transmission of panels and multiple TRPs, and improving uplink spectral efficiency.
  • FIG. 5 is a schematic flow diagram of an uplink signal transmission method provided in an embodiment of the present application. As shown in FIG. 5, the method is applied to a terminal device, and the method includes:
  • the terminal device reports the capability of the first UE.
  • the above-mentioned first UE capability is used to indicate whether the above-mentioned terminal device supports the transmission of uplink signals on different antenna array block panels using different uplink timings, and/or the allowable timing between uplink signals transmitted by the above-mentioned terminal device on different panels Difference.
  • the terminal device may have two panels for uplink transmission.
  • the above-mentioned first UE capability may only be used in a scenario where uplink signals are simultaneously transmitted on different panels. It can be used in scenarios where uplink signals are not transmitted simultaneously on different panels.
  • the simultaneously transmitted uplink signals may refer to overlapping uplink signals on time domain resources, such as two uplink signals with overlapping Orthogonal Frequency Division Multiplexing (OFDM) symbols; Refers to uplink signals with time-frequency resources such as resource elements (Resource Element, RE) overlapping, for example, two uplink signals that occupy physical resources that completely overlap.
  • OFDM Orthogonal Frequency Division Multiplexing
  • the above-mentioned reporting of the timing difference may take relative time as a unit or absolute time as a unit.
  • the relative time includes but is not limited to one of the following units: one or more sampling intervals, one or more symbols (symbol), one or more time slots (slot), and one or more subframes (subframe).
  • Absolute time includes, but is not limited to, one of the following units: one or more microseconds, one or more nanoseconds.
  • the timing difference being 0 indicates that different uplink timings are not supported for transmitting uplink signals on different panels.
  • the uplink timing may refer to the timing of the uplink signal transmission, or may refer to the deviation of the uplink signal transmission time relative to the downlink timing, that is, the uplink timing advance (timing advance).
  • the terminal device may report the first UE capability through high-level signaling, including but not limited to radio resource control (Radio Resource Control, RRC) signaling, media access control layer (Media Access Control, MAC) ) control unit (Control Element, CE) signaling.
  • RRC Radio Resource Control
  • MAC media access control layer
  • CE Control Element
  • the terminal device performs uplink signal transmission on at least some of the multiple panels according to the capability of the first UE.
  • the terminal device notifies the network device of the corresponding first UE capability, and the network device schedules the uplink signal according to the first UE capability, so as to avoid exceeding the UE capability during scheduling.
  • the above-mentioned terminal device before S202, performs uplink signal transmission on at least some of the multiple panels according to the above-mentioned first UE capability, the following steps may also be performed:
  • the space-related information of the reference signal Sounding Reference Signal, SRS
  • the transmission configuration indicator Transmission Configuration Indicator, TCI
  • the sounding reference signal resource indication SRS resource
  • the target reference signal resource is used to determine the beam of the uplink signal.
  • the terminal device uses the sending panel or the receiving panel of the target reference signal resource to perform the above-mentioned uplink signal transmission.
  • each panel corresponds to a set of reference signal resources, different resources in a set of reference signal resources correspond to different beams, and a reference signal in multiple sets of reference signal resources configured by the network device
  • the resource set includes the above-mentioned target reference signal resources.
  • the above-mentioned target reference signal resource may be a synchronization signal block (Synchronization Signal Block, SSB) resource, a channel state information reference signal (Channel State Information Reference Signal, CSI-RS) resource or an SRS resource.
  • SSB Synchronization Signal Block
  • CSI-RS Channel State Information Reference Signal
  • the terminal device uses the receiving panel of the target reference signal resources to perform the above-mentioned uplink signal transmission; when the above-mentioned target reference signal resources are SRS resources, the terminal device uses the target reference signal resources The transmitting panel performs the above-mentioned uplink signal transmission.
  • the terminal device may receive multiple sets of reference signal resources configured by the network device, where different sets of reference signal resources are sent or transmitted using different panels A reference signal is received, and one reference signal resource set in the plurality of reference signal resource sets includes the target reference signal resource.
  • the network device can configure multiple CSI-RS resource sets, and different sets are received on different panels; or, the network device can be configured with multiple SRS resource sets, and different sets are sent on different panels; or, the network device Multiple physical layer cell identities (Physical Cell Identity, PCI) can be indicated, and the SSB associated with each PCI is regarded as a set, so that different sets are received on different panels. At this time, each panel corresponds to a set of reference signal resources.
  • the network device configures an uplink signal to be associated with a reference signal resource set, that is, configures the above-mentioned uplink signal to be transmitted on a corresponding panel.
  • the uplink signals transmitted on different panels may be uplink signals associated with different reference signal resource sets.
  • the above-mentioned first UE capability can also be described as: used to indicate whether the above-mentioned terminal device supports using different uplink timing to transmit uplink signals associated with different sets of reference signal resources, and/or the above-mentioned terminal device transmits associated different reference signal resources Allowable timing difference between aggregated upstream signals.
  • the terminal device receives the first configuration information of the network device, wherein the above first configuration information is used by the terminal device to determine the uplink timing used for transmitting uplink signals on multiple panels, and the above first configuration information is provided by the network device Determined based on the capability of the first UE; further, the terminal device transmits the uplink signal on multiple panels based on the determined uplink timing.
  • the network device may determine the indication value of the first configuration information with reference to the first UE capability.
  • the method for the terminal device to determine the uplink timing includes but not limited to the following methods:
  • the terminal device receives a predefined downlink reference signal, and obtains downlink timing from the downlink reference signal.
  • timing advance offset (timing advance offset) N TA,offset is obtained from the RRC parameter n-TimingAdvanceOffset of the cell. If this RRC parameter is not configured, the default offset is used. If the cell has multiple uplink carriers, the same N TA,offset is used. All cells in a timing advance group (timing advance group, TAG) also use the same N TA,offset .
  • a TAG timing advance command (timing advance command) is obtained from the MAC CE, and the uplink transmission timing of PUSCH/SRS/PUCCH transmissions of all serving cells in the TAG is adjusted based on the timing advance offset N TA,offset and the timing advance command.
  • the uplink timing is determined according to the downlink timing, the timing advance offset configured by RRC, and the timing advance command indicated by the MAC CE, and they are the same within a TAG. Moreover, if two adjacent time slots overlap due to a Timing Advance (TA) command, the subsequent time slot is shortened within the duration of the previous time slot.
  • TA Timing Advance
  • the above-mentioned terminal device performs uplink signal transmission on at least some of the multiple panels according to the above-mentioned first UE capability, which may be implemented through the following steps: if the first UE capability indicates that the terminal device is on a different panel The allowable timing difference between the transmitted uplink signals, and the terminal device determines the timing difference between the uplink signals to be transmitted on multiple panels according to the scheduling information of the network device such as timing advance configuration, exceeding the timing indicated by the first UE capability If the difference is the value reported by the above-mentioned first UE capability, the terminal device only transmits the first uplink signal on one of the first panels, or the terminal device transmits the above-mentioned uplink signal on multiple panels using the same uplink timing.
  • the uplink signals to be transmitted on the above multiple panels may be uplink signals transmitted simultaneously.
  • the above-mentioned terminal device performs uplink signal transmission on at least some of the multiple panels according to the above-mentioned first UE capability, which may be implemented through the following steps: if the first UE capability indicates that the terminal device does not support the use of Different uplink timing transmits uplink signals on different panels, and the terminal device determines that the uplink timing of the uplink signals to be transmitted on multiple panels is different according to the scheduling information of the network device, then the terminal device only transmits the first panel on one of the first panels. An uplink signal, or the terminal device transmits the above-mentioned uplink signal on multiple panels using the same uplink timing.
  • the same uplink timing is the uplink timing used by the first panel or the first uplink signal, and the first panel is used to transmit the first uplink signal.
  • the first uplink signal is one of a plurality of uplink signals transmitted on different panels.
  • the above-mentioned first uplink signal is one of the following signals:
  • uplink signals associated with the first set of reference signals configured by the network device in the uplink signals transmitted on different panels may be associated with different reference signal sets, such as SRS resource sets.
  • the first reference signal set and the second reference signal set are different sets of SRS resources.
  • uplink signals transmitted on different panels may be associated with different CORESET group indexes.
  • the above-mentioned associated CORESET group index may be the CORESET group index configured by the CORESET where the PDCCH (Physical Downlink Control Channel, PDCCH) scheduling PUSCH is located.
  • PDCCH Physical Downlink Control Channel
  • Hybrid automatic repeat request acknowledgment (Hybrid automatic repeat request acknowledgment, HARQ-ACK) is carried in uplink signals transmitted on different panels. For example, if an uplink signal transmitted on one panel carries HARQ-ACK, and an uplink signal transmitted on another panel does not carry HARQ-ACK, the uplink signal carrying HARQ-ACK is used as the first uplink signal.
  • Hybrid automatic repeat request acknowledgment Hybrid automatic repeat request acknowledgment
  • Uplink signals carrying channel state information (Channel State Information, CSI) in uplink signals transmitted on different panels. For example, if an uplink signal transmitted on one panel carries CSI and an uplink signal transmitted on another panel does not carry CSI, the uplink signal carrying CSI is used as the first uplink signal.
  • CSI Channel State Information
  • An uplink signal with a lower resource ID among uplink signals transmitted on different panels For example, if the above-mentioned uplink signal is a PUCCH, an uplink signal with a lower PUCCH resource ID is used as the first uplink signal. For another example, if the above-mentioned uplink signal is an SRS, an uplink signal with a lower SRS resource ID is used as the first uplink signal.
  • the above uplink signal is an uplink signal scheduled by a PDCCH scrambled using a modulation and coding scheme-Cell-RadioNetworkTemporaryIdentifier (MCS-C-RNTI).
  • MCS-C-RNTI modulation and coding scheme-Cell-RadioNetworkTemporaryIdentifier
  • the terminal device may use the uplink signal with the highest priority among multiple uplink signals transmitted on different panels as the first uplink signal.
  • the priority is determined according to at least one of the following methods:
  • the priority of the uplink signal of the first reference signal set configured by the associated network device is higher than that of the uplink signal of the second reference signal set configured by the associated network device; or, the second reference signal set configured by the associated network device
  • the priority of the uplink signal is higher than the uplink signal of the first reference signal set configured by the associated network device.
  • the uplink signal priority of the reference signal set with a lower set ID configured by the associated network device is higher than the uplink signal of the reference signal set with a higher associated set ID; or, the reference signal with a higher set ID configured by the associated network device
  • the priority of the uplink signal of the set is higher than that of the uplink signal of the reference signal set with a lower associated set ID.
  • the priority of the uplink signal sent earlier is higher than that of the uplink signal sent later; or, the priority of the uplink signal sent later is higher than that of the uplink signal sent earlier.
  • the priority of uplink signals with later scheduling time is higher than the priority of uplink signals with earlier scheduling time; or, the priority of uplink signals with earlier scheduling time is higher than the priority of uplink signals with later scheduling time ; That is, the priority is determined according to the sequence of scheduling signaling such as DCI.
  • the priority of the uplink signal whose associated CORESET group index is equal to 0 is higher than the priority of the uplink signal whose associated CORESET group index is equal to 1; or, the priority of the uplink signal whose associated CORESET group index is equal to 1 is higher than that of the associated CORESET group Uplink signal with index equal to 0.
  • the priority of the uplink signal carrying the HARQ-ACK is higher than that of the uplink signal not carrying the HARQ-ACK.
  • the priority of the uplink signal carrying the CSI is higher than that of the uplink signal not carrying the CSI.
  • the priority can be judged first according to whether the HARQ-ACK is carried, then the priority can be judged according to whether the CSI is carried, and then the priority can be judged according to other conditions.
  • An uplink signal with a lower resource ID has a higher priority than an uplink signal with a higher resource ID.
  • the priority of the uplink signal scheduled by the PDCCH scrambled by using the MCS-C-RNTI is higher than the priority of the uplink signal scheduled by the PDCCH scrambled by the C-RNTI.
  • MCS-C-RNTI and C-RNTI can also be replaced by other RNTIs.
  • the terminal device if the first UE capability indicates the allowable timing difference between uplink signals transmitted by the terminal device on different panels, the terminal device does not expect the timing difference between the uplink signals to be transmitted on multiple panels to exceed The timing difference indicated by the first UE capability. If the timing difference indicated by the above-mentioned first UE capability is exceeded, the terminal device may regard it as an error case (error case) and not transmit the above-mentioned uplink signal, or whether to transmit is implemented by the terminal itself.
  • error case error case
  • the terminal device if the first UE capability indication does not support transmission of uplink signals on different panels using different uplink timings, the terminal device does not expect different uplink timings of uplink signals to be transmitted on multiple panels. If the uplink timings of the uplink signals to be transmitted on multiple panels are different, the terminal device can regard it as an error case (error case) and not transmit the above uplink signals, or whether to transmit is implemented by the terminal itself.
  • error case error case
  • the above-mentioned terminal device reports first information, and the above-mentioned first information indicates whether the uplink signals transmitted on different panels adopt the same timing, and/or, the interval between uplink signals transmitted by the terminal device on different panels Bad timing.
  • the first information may indicate whether the uplink signals transmitted on different panels at the current moment use the same timing, or whether the latest uplink signals transmitted on different panels use the same timing, or whether the uplink signals to be transmitted use the same timing
  • the foregoing first information may be used by the network device to subsequently schedule uplink signals on multiple panels.
  • the terminal device may encapsulate the first information in uplink control information (uplink control information, UCI), and send it to the network device through the PUCCH resource, so as to implement dynamic reporting of the first information. Further, the network device may schedule uplink signals on multiple panels according to the first information reported by the terminal device.
  • uplink control information uplink control information, UCI
  • the uplink signals transmitted on the above multiple panels may be different types of uplink signals, such as PUSCH and PUCCH; or the same type of uplink signals, such as different PUSCHs; or different transmission layers of the same PUSCH.
  • the network device can determine whether to use different transmission timings to transmit uplink signals on different panels at the same time according to the first UE capability reported by the terminal device, so as to support simultaneous transmission of multiple panels and multiple TRPs and improve the spectral efficiency of the uplink .
  • FIG. 6 is a schematic flowchart of an uplink signal transmission method provided in an embodiment of the present application. As shown in FIG. 6, the method is applied to a terminal device, and the method includes:
  • the terminal device reports the capability of the second UE.
  • the above-mentioned second UE capability is used to indicate at least one of the following UE capabilities:
  • the terminal device may report one of the above-mentioned capabilities, or may report multiple capabilities in the above-mentioned capabilities.
  • the simultaneously transmitted uplink signals may refer to overlapping uplink signals on time-domain resources, for example, two uplink signals with overlapping OFDM symbols; or may refer to overlapping uplink signals in time-frequency resources such as resource elements (Resource Element, RE). , for example, two uplink signals occupying completely overlapping physical resources.
  • the uplink signals transmitted on different panels may be uplink signals associated with different reference signal resource sets.
  • the above-mentioned second UE capability may also be described as: the second UE capability is used to indicate at least one of the following UE capabilities:
  • the above-mentioned terminal device supports simultaneous transmission of uplink signals associated with different sets of reference signal resources by using different transmit powers
  • the value of the maximum transmit power supported by each uplink signal associated with each set of reference signal resources of the terminal device is the value of the maximum transmit power supported by each uplink signal associated with each set of reference signal resources of the terminal device.
  • the terminal device may report the second UE capability through high-layer signaling, and the high-layer signaling includes but not limited to RRC signaling and MAC CE signaling.
  • the terminal device after the terminal device accesses the network for the first time, it reports the second UE capability through high-layer signaling, so as to notify the network device of the corresponding UE capability.
  • the terminal device performs uplink signal transmission on at least some of the multiple panels according to the capability of the second UE.
  • the terminal device notifies the network device of the corresponding second UE capability, and the network device schedules uplink signals according to the second UE capability to avoid exceeding the UE capability during scheduling.
  • the terminal device receives second configuration information of the network device, the second configuration information is used by the terminal device to determine the transmission power used for transmitting uplink signals on multiple panels, and the second configuration information is determined by the network device based on the above-mentioned The capability of the second UE is determined.
  • the network device may determine an indication value of the second configuration information with reference to the second UE capability, for example, determine a value of a power control parameter.
  • the method for the terminal device to determine the uplink transmission power includes but not limited to the following methods:
  • the PUSCH uplink transmit power can be calculated by the following formula:
  • P CMAX,f,c (i) is the maximum transmission power supported by the terminal equipment on the carrier f of the serving cell c
  • i is the index of a PUSCH transmission
  • j is the open-loop power control parameter index (including the target power P o_PUSCH ,b,f,c (j) and path loss factor a b,f,c (j))
  • q d is the index of the reference signal used for path loss measurement, used to obtain the path loss value PL b,f, c (q d ), is also an open-loop power control parameter
  • f b,f,c (i,l) is the closed-loop power control adjustment factor, where l is the closed-loop power control process.
  • the terminal device determines the closed-loop power adjustment factor according to the TPC command sent by the network device, and the above TPC command may be carried by the DCI used for scheduling the PUSCH in the UE search space.
  • the terminal device determines the scheduled transmission beam of the PUSCH based on the SRI in the DCI, and also determines the power control parameters used by the PUSCH based on the SRI.
  • the network device configures multiple SRI-PUSCH-PowerControl parameter fields in advance through RRC signaling, each parameter field corresponds to an SRI value, and the parameter field contains a set of PUSCH power control parameter configurations corresponding to the SRI value (for example, j, q d , l).
  • the power control parameter configuration in the corresponding parameter field is used to determine the transmit power of the currently scheduled PUSCH.
  • the terminal device determines the multiple The transmission power difference between the uplink signals to be transmitted simultaneously on the panels exceeds the transmission power difference indicated by the above-mentioned second UE capability, that is, the value reported by the above-mentioned second UE capability, then the terminal device is only in one of the multiple panels.
  • the second uplink signal is transmitted on the second panel, or the terminal device simultaneously transmits the above-mentioned uplink signal on multiple panels using the same transmission power.
  • the terminal device determines the signals to be transmitted simultaneously on multiple panels according to the scheduling information of the network device If the transmission power of the uplink signal is different, the terminal device only transmits the second uplink signal on one of the second panels; here, the terminal device transmits the second uplink signal on one second panel among the multiple panels, or the terminal device The same transmit power is used to transmit the above-mentioned uplink signals at the same time on each panel.
  • the above-mentioned same transmission power is the transmission power used by the second panel, or the second uplink signal, and the above-mentioned second panel is used to transmit the above-mentioned second uplink signal.
  • the second uplink signal is one of multiple uplink signals transmitted on different panels.
  • it can be one of the following signals:
  • uplink signals transmitted on different panels associate the uplink signals of the first reference signal set configured by the network device.
  • the uplink signals of the second reference signal set configured by the network device are associated with the uplink signals transmitted on different panels.
  • uplink signals transmitted on different panels may be associated with different reference signal sets, such as CSI-RS resource sets.
  • the first reference signal set and the second reference signal set are different sets of CSI-RS resources.
  • an uplink signal earlier in time is sent.
  • an uplink signal with a later time is sent among uplink signals transmitted on different panels.
  • the associated CORESET group index is equal to 0 uplink signals.
  • uplink signals transmitted on different panels may be associated with different CORESET group indexes.
  • the above-mentioned associated CORESET group index may be the CORESET group index configured by the CORESET where the PDCCH scheduling PUSCH is located.
  • Uplink signals carrying HARQ-ACK in uplink signals transmitted on different panels For example, if the uplink signal transmitted on one panel carries HARQ-ACK, and the uplink signal transmitted on another panel does not carry HARQ-ACK, then the uplink signal carrying HARQ-ACK is used as the second uplink signal.
  • Uplink signals carrying CSI in uplink signals transmitted on different panels For example, if an uplink signal transmitted on one panel carries CSI and an uplink signal transmitted on another panel does not carry CSI, the uplink signal carrying CSI is used as the second uplink signal.
  • An uplink signal with a lower resource ID among uplink signals transmitted on different panels For example, if the above-mentioned uplink signal is a PUCCH, an uplink signal with a lower PUCCH resource ID is used as a second uplink signal. For another example, if the above-mentioned uplink signal is a CSI-RS, an uplink signal with a lower CSI-RS resource ID is used as the second uplink signal.
  • the uplink signals are scheduled using the agreed RNTI scrambled PDCCH.
  • the uplink signals are scheduled using the PDCCH scrambled by the MCS-C-RNTI.
  • the terminal device may use the uplink signal with the highest priority among the multiple uplink signals transmitted on different panels as the second uplink signal.
  • the priority is determined according to at least one of the following methods:
  • the priority of the uplink signal of the first reference signal set configured by the associated network device is higher than that of the uplink signal of the second reference signal set configured by the associated network device; or, the second reference signal set configured by the associated network device
  • the priority of the uplink signal is higher than the uplink signal of the first reference signal set configured by the associated network device.
  • the uplink signal priority of the reference signal set with a lower set ID configured by the associated network device is higher than the uplink signal of the reference signal set with a higher associated set ID; or, the reference signal with a higher set ID configured by the associated network device
  • the priority of the uplink signal of the set is higher than that of the uplink signal of the reference signal set with a lower associated set ID.
  • the priority of the uplink signal sent earlier is higher than that of the uplink signal sent later; or, the priority of the uplink signal sent later is higher than that of the uplink signal sent earlier.
  • the priority of uplink signals with later scheduling time is higher than the priority of uplink signals with earlier scheduling time; or, the priority of uplink signals with earlier scheduling time is higher than the priority of uplink signals with later scheduling time ; That is, the priority is determined according to the sequence of scheduling signaling such as DCI.
  • the priority of the uplink signal whose associated CORESET group index is equal to 0 is higher than the priority of the uplink signal whose associated CORESET group index is equal to 1; or, the priority of the uplink signal whose associated CORESET group index is equal to 1 is higher than that of the associated CORESET group Uplink signal with index equal to 0.
  • the priority of the uplink signal carrying the HARQ-ACK is higher than that of the uplink signal not carrying the HARQ-ACK.
  • the priority of the uplink signal carrying the CSI is higher than that of the uplink signal not carrying the CSI.
  • the priority may be judged first according to whether the HARQ-ACK is carried, then the priority may be judged according to whether the CSI is carried, and then the priority may be judged according to other conditions.
  • An uplink signal with a lower resource ID has a higher priority than an uplink signal with a higher resource ID.
  • the priority of the uplink signal scheduled by the PDCCH scrambled by using the MCS-C-RNTI is higher than the priority of the uplink signal scheduled by the PDCCH scrambled by the C-RNTI.
  • MCS-C-RNTI and C-RNTI can also be replaced by other RNTIs.
  • the priority of the uplink signal with higher transmission power is higher than that of the uplink signal with lower transmission power.
  • the terminal device if the above-mentioned second UE capability indicates the allowable transmission power difference between the uplink signals transmitted by the terminal device on different panels, the terminal device does not expect the transmission power difference between the uplink signals to be simultaneously transmitted on multiple panels The transmission power difference exceeds the transmission power difference indicated by the capability of the second UE. If the transmission power difference indicated by the capability of the second UE is exceeded, the terminal device may regard it as an error case (error case), and not transmit the above-mentioned uplink signal, or how to transmit the terminal itself.
  • error case error case
  • the terminal device if the second UE capability indication does not support transmission of uplink signals on different panels using different transmission powers, the terminal device does not expect different transmission powers of uplink signals to be simultaneously transmitted on multiple panels. If the transmission powers of the uplink signals to be transmitted simultaneously on multiple panels are different, the terminal device can treat it as an error case and not transmit the above uplink signals, or how to transmit the terminal itself.
  • the terminal device uses the transmit power value less than or equal to the above-mentioned second UE capability on multiple panels. Uplink signal transmission. That is, the value of the transmit power on each panel cannot be higher than the value reported by the above-mentioned second UE capability.
  • the above-mentioned terminal device reports second information, and the above-mentioned second information indicates whether the same transmission power is used for simultaneous transmission of uplink signals on different panels, and/or, the uplink signals simultaneously transmitted by the terminal device on different panels The transmit power difference between.
  • the first information may indicate whether the uplink signals simultaneously transmitted on different panels at the current moment use the same transmission power, or whether the latest uplink signals simultaneously transmitted on different panels use the same transmission power, or Whether the uplink signals to be transmitted at the same time use the same transmit power, or the transmit power difference between the latest uplink signals transmitted by the terminal device on different panels at the same time, or the transmission between the uplink signals currently transmitted by the terminal device on different panels simultaneously The power difference, or the transmit power difference between the uplink signals to be transmitted simultaneously by the terminal device on different panels.
  • the foregoing second information may be used by the network device to subsequently schedule uplink signals on multiple panels.
  • the terminal device may encapsulate the second information in the UCI, and send it to the network device through the PUCCH resource, so as to implement dynamic reporting of the second information. Further, the network device may schedule uplink signals on multiple panels according to the second information reported by the terminal device.
  • the uplink signals transmitted on the above multiple panels may be different types of uplink signals, such as PUSCH and PUCCH; or the same type of uplink signals, such as different PUSCHs; or different transmission layers of the same PUSCH.
  • the network device can determine whether to use different transmit powers to transmit uplink signals on different panels simultaneously according to the second UE capability reported by the terminal device, so as to support simultaneous transmission of multiple panels and multiple TRPs, and improve the spectral efficiency of the uplink .
  • the terminal device may transmit uplink signals on the same panel, or the terminal device may transmit uplink signals on different panels.
  • FIG. 7 is a schematic flowchart of an uplink signal transmission method provided in an embodiment of the present application. As shown in FIG. 7, the method is applied to a network device, and the method includes:
  • the network device receives the first UE capability reported by the terminal device.
  • the first UE capability is used to indicate whether the terminal device supports transmission of uplink signals on different panels using different uplink timings, and/or the allowable timing difference between uplink signals transmitted by the terminal device on different panels.
  • the above-mentioned first UE capability may only be used in a scenario where the above-mentioned uplink signals are transmitted simultaneously on different panels, and may also be used in other scenarios where both panels are activated, such as a scenario where the uplink signals are not transmitted at the same time.
  • the simultaneously transmitted uplink signals may refer to overlapping uplink signals on time-domain resources, for example, two uplink signals with overlapping OFDM symbols; they may also refer to time-frequency resources such as resource elements (Resource Element, RE)
  • resource elements Resource Element, RE
  • the above-mentioned reporting of the timing difference may take relative time as a unit or absolute time as a unit.
  • Relative time includes, but is not limited to, one of the following units: one or more sampling intervals, one or more symbols, one or more slots, and one or more subframes.
  • Absolute time includes, but is not limited to, one of the following units: one or more microseconds, one or more nanoseconds.
  • the timing difference being 0 indicates that different uplink timings are not supported for transmitting uplink signals on different panels.
  • the uplink timing may refer to the timing of the uplink signal transmission, or may refer to the deviation of the uplink signal transmission time relative to the downlink timing, that is, the uplink timing advance (timing advance).
  • the network device schedules the terminal device to perform uplink signal transmission on at least some of the multiple panels according to the capability of the first UE.
  • the above-mentioned network device transmits an uplink signal such as The spatial correlation information of the PUCCH or SRS, the TCI state of the uplink signal, or the SRI contained in the DCI of the scheduled uplink signal such as the PUSCH indicate the target reference signal resource.
  • an uplink signal such as The spatial correlation information of the PUCCH or SRS, the TCI state of the uplink signal, or the SRI contained in the DCI of the scheduled uplink signal such as the PUSCH indicate the target reference signal resource.
  • the above-mentioned target reference signal resources are used for the above-mentioned terminal equipment to perform the above-mentioned uplink signal transmission according to the sending panel or the receiving panel of the above-mentioned target reference signal resources.
  • the above-mentioned target reference signal resources may be SSB resources, CSI-RS resources or SRS resources.
  • the terminal device uses the receiving panel of the target reference signal resources to perform the above-mentioned uplink signal transmission; when the above-mentioned target reference signal resources are SRS resources, the terminal device uses the target reference signal resources The transmitting panel performs the above-mentioned uplink signal transmission.
  • the network device configures multiple reference signal resource sets, where different reference signal resource sets correspond to different panels of the terminal device, and the multiple One reference signal resource set in the reference signal resource sets includes the target reference signal resource.
  • the network device can configure multiple CSI-RS resource sets, and different sets are received on different panels; or, the network device can be configured with multiple SRS resource sets, and different sets are sent on different panels; or, the network device Multiple PCIs can be indicated, and the SSB associated with each PCI is taken as a set, so that different sets are received on different panels. At this time, each panel corresponds to a set of reference signal resources.
  • the network device configures an uplink signal to be associated with a reference signal resource set, that is, configures the above-mentioned uplink signal to be transmitted on the corresponding panel.
  • the uplink signals transmitted on different panels may be uplink signals associated with different reference signal resource sets.
  • the above-mentioned first UE capability can also be described as: used to indicate whether the above-mentioned terminal device supports using different uplink timing to transmit uplink signals associated with different sets of reference signal resources, and/or the above-mentioned terminal device transmits associated different reference signal resources Allowable timing difference between aggregated upstream signals.
  • the above-mentioned network device sends first configuration information, wherein the above-mentioned first configuration information is used by the above-mentioned terminal device to determine uplink timing for transmitting uplink signals on multiple panels, and the above-mentioned first configuration information is based on the above-mentioned first UE capability determination.
  • the above-mentioned network device schedules the above-mentioned terminal device to perform uplink signal transmission on at least some of the multiple panels according to the above-mentioned first UE capability, which may be implemented through the following steps:
  • the timing difference between the uplink signals to be transmitted on the multiple panels configured by the above-mentioned network device does not exceed the above-mentioned first UE
  • the timing difference of the capability indication; or, if the first UE capability indication does not support the transmission of uplink signals on different panels with different uplink timings, the uplink timings of the uplink signals to be transmitted on the multiple panels configured by the network device are the same.
  • the above-mentioned network device receives the first information reported by the above-mentioned terminal device, and the above-mentioned first information indicates whether the uplink signals transmitted on different panels adopt the same timing, and/or, the above-mentioned terminal device transmits on different panels The timing difference between the uplink signals; according to the above first information, schedule subsequent uplink signal transmission on multiple panels.
  • the first information may indicate whether the uplink signals transmitted on different panels at the current moment use the same timing, or whether the latest uplink signals transmitted on different panels use the same timing, or whether the uplink signals to be transmitted use the same timing
  • the same timing or the timing difference between the latest uplink signals transmitted by the terminal device on different panels, or the timing difference between the uplink signals currently transmitted by the terminal device on different panels, or the uplink signals to be transmitted by the terminal device on different panels Timing difference between upstream signals.
  • the uplink signals transmitted on the above multiple panels are uplink signals of different types, or uplink signals of the same type, or different transmission layers of the same PUSCH.
  • the aforementioned simultaneously transmitted uplink signals refer to overlapping uplink signals on time domain resources.
  • the network device can determine whether to use different transmission timings to transmit uplink signals on different panels at the same time according to the first UE capability reported by the terminal device, so as to support simultaneous transmission of multiple panels and multiple TRPs and improve the spectral efficiency of the uplink .
  • FIG. 8 is a schematic flowchart of an uplink signal transmission method provided in an embodiment of the present application. As shown in FIG. 8, the method is applied to a network device, and the method includes:
  • the network device receives the second UE capability reported by the terminal device.
  • the above-mentioned second UE capability is used to indicate at least one of the following UE capabilities:
  • the terminal device may report one of the above-mentioned capabilities, or may report multiple capabilities in the above-mentioned capabilities.
  • the simultaneously transmitted uplink signals may refer to overlapping uplink signals on time-domain resources, for example, two uplink signals with overlapping OFDM symbols; or may refer to overlapping uplink signals in time-frequency resources such as resource elements (Resource Element, RE). , such as two uplink signals that occupy completely overlapping physical resources.
  • the uplink signals transmitted on different panels may be uplink signals associated with different reference signal resource sets.
  • the above-mentioned second UE capability may also be described as: the second UE capability is used to indicate at least one of the following UE capabilities:
  • the above-mentioned terminal device supports simultaneous transmission of uplink signals associated with different sets of reference signal resources by using different transmit powers
  • the value of the maximum transmit power supported by each uplink signal associated with each set of reference signal resources of the terminal device is the value of the maximum transmit power supported by each uplink signal associated with each set of reference signal resources of the terminal device.
  • the network device schedules the terminal device to perform uplink signal transmission on at least some of the multiple panels according to the capability of the second UE.
  • the above-mentioned network device before the above-mentioned network device schedules the above-mentioned terminal device to perform uplink signal transmission on at least some of the multiple panels according to the above-mentioned second UE capability, the following steps may be performed: the above-mentioned network device transmits uplink signals through the The spatial correlation information, the TCI state of the uplink signal, or the SRI contained in the DCI of the scheduling uplink signal indicate the target reference signal resource.
  • the above-mentioned target reference signal resources are used for the above-mentioned terminal equipment to perform the above-mentioned uplink signal transmission according to the sending panel or the receiving panel of the above-mentioned target reference signal resources.
  • the above-mentioned target reference signal resources may be SSB resources, CSI-RS resources or SRS resources.
  • the terminal device uses the receiving panel of the target reference signal resources to perform the above-mentioned uplink signal transmission; when the above-mentioned target reference signal resources are SRS resources, the terminal device uses the target reference signal resources The transmitting panel performs the above-mentioned uplink signal transmission.
  • the above network device configures multiple reference signal resource sets, different reference signal resource sets correspond to different panels of the above terminal device, and the above multiple reference One reference signal resource set in the signal resource set includes the above-mentioned target reference signal resource.
  • the above-mentioned network device sends second configuration information
  • the above-mentioned second configuration information is used for the above-mentioned terminal device to determine the transmission power used for transmitting uplink signals on multiple panels
  • the above-mentioned second configuration information is based on the above-mentioned second UE capability Sure.
  • the above-mentioned network device schedules the above-mentioned terminal device to perform uplink signal transmission on at least some of the multiple panels according to the above-mentioned second UE capability, which may be implemented through the following steps:
  • the transmission power difference between the uplink signals to be transmitted simultaneously on the multiple panels configured by the network device is not Exceeding the transmission power difference indicated by the above-mentioned second UE capability; or, if the second UE capability indication does not support simultaneous transmission of uplink signals on different panels using different transmission powers, the above-mentioned multiple panels configured by the network device to be transmitted simultaneously The transmission power of the uplink signals is the same.
  • the above-mentioned network device receives the second information reported by the above-mentioned terminal device, and the above-mentioned second information indicates whether the same transmission power is used for transmitting uplink signals on different panels, and/or, the above-mentioned terminal devices are on different panels The transmit power difference between the transmitted uplink signals;
  • the uplink signals transmitted on the above multiple panels are uplink signals of different types, or uplink signals of the same type, or different transmission layers of the same PUSCH.
  • the aforementioned simultaneously transmitted uplink signals refer to overlapping uplink signals on time domain resources.
  • the network device can determine whether to use different transmit powers to transmit uplink signals on different panels simultaneously according to the second UE capability reported by the terminal device, so as to support simultaneous transmission of multiple panels and multiple TRPs, and improve the spectral efficiency of the uplink .
  • the network device in the scenario where uplink timing and transmit power coexist, can receive the uplink signal transmitted by the terminal device on the same panel, and the network device can also receive the uplink signal transmitted by the terminal device on a different panel. up signal.
  • sequence numbers of the above-mentioned processes do not mean the order of execution, and the order of execution of the processes should be determined by their functions and internal logic, and should not be used in this application.
  • the implementation of the examples constitutes no limitation.
  • the terms “downlink”, “uplink” and “sidelink” are used to indicate the transmission direction of signals or data, wherein “downlink” is used to indicate that the transmission direction of signals or data is sent from the station The first direction to the user equipment in the cell, “uplink” is used to indicate that the signal or data transmission direction is the second direction sent from the user equipment in the cell to the station, and “side line” is used to indicate that the signal or data transmission direction is A third direction sent from UE1 to UE2.
  • “downlink signal” indicates that the transmission direction of the signal is the first direction.
  • the term “and/or” is only an association relationship describing associated objects, indicating that there may be three relationships. Specifically, A and/or B may mean: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" in this article generally indicates that the contextual objects are an "or” relationship.
  • FIG. 9 is a schematic diagram of the structure and composition of an uplink signal transmission device 1 provided by an embodiment of the present application, which is applied to a terminal device. As shown in FIG. 9 , the above-mentioned uplink signal transmission device 1 600 includes:
  • the first transmission module 601 is used for the terminal device to report the first terminal UE capability and/or the second UE capability, and the above-mentioned first UE capability is used to indicate whether the above-mentioned terminal device supports transmission on different antenna array block panels with different uplink timings An uplink signal, and/or a timing difference allowed between uplink signals transmitted by the terminal device on different panels; the second UE capability is used to indicate at least one of the following UE capabilities:
  • the first transmission module 601 is further configured for the terminal device to perform uplink signal transmission on at least some of the multiple panels according to the first UE capability and/or the second UE capability.
  • the above-mentioned uplink signal transmission apparatus further includes a first processing module 602, and the first processing module 602 is used for the above-mentioned terminal device to indicate the TCI state or schedule the uplink signal according to the spatial correlation information of the uplink signal and the transmission configuration of the uplink signal
  • the SRI included in the downlink control information DCI determines the target reference signal resource
  • the above-mentioned first transmission module 601 is also configured to use the sending panel or the receiving panel of the above-mentioned target reference signal resource to perform the above-mentioned uplink signal transmission.
  • the first transmission module 601 is also used for the terminal device to receive multiple reference signal resource sets configured by the network device. Different reference signal resource sets use different panels to send or receive reference signals.
  • the above multiple reference signal One reference signal resource set in the resource set includes the above-mentioned target reference signal resource.
  • the first transmission module is further used for the above-mentioned terminal device to receive multiple reference signal resource sets configured by the network device, and different reference signal resource sets use different panels to send or receive reference signals, and the above-mentioned multiple reference signal resource sets One reference signal resource set in the set includes the above-mentioned target reference signal resource.
  • the first transmission module 601 is further used for the terminal device to receive the first configuration information and/or the second configuration information of the network device, and the first configuration information is used for the terminal device to determine on multiple panels
  • the uplink timing used for transmitting uplink signals, the first configuration information is determined based on the first UE capability, the second configuration information is used by the terminal device to determine the transmission power used to transmit uplink signals on multiple panels, the second configuration information Determined based on the foregoing second UE capability.
  • the first transmission module 601 is further configured to if the first UE capability indicates the allowable timing difference between uplink signals transmitted by the terminal device on different panels, and the terminal device determines to wait The timing difference between the transmitted uplink signals exceeds the timing difference indicated by the first UE capability indication, or if the first UE capability indication does not support the use of different uplink timings to transmit uplink signals on different panels, and the above-mentioned terminal equipment determines that the multiple The uplink timings of the uplink signals to be transmitted on the panels are different, and the above-mentioned terminal device transmits the first uplink signal on a first panel among the multiple panels, or the above-mentioned terminal device uses the same uplink timing on multiple panels to transmit the above-mentioned up signal.
  • the above-mentioned same uplink timing is the uplink timing used by the first panel or the first uplink signal, and the above-mentioned first panel is used to transmit the above-mentioned first uplink signal.
  • the above-mentioned first uplink signal is one of the following signals:
  • the uplink signals of the first reference signal set or the second reference signal set configured by the associated network device among the above-mentioned uplink signals transmitted on different panels;
  • the uplink signal of the reference signal set with the lowest set identifier ID configured by the associated network device is transmitted on different panels.
  • the uplink signal with the earliest or latest scheduling time the uplink signal with the earliest or latest scheduling time
  • the above-mentioned uplink signals transmitted on different panels carry hybrid automatic repeat request-acknowledgment HARQ-ACK uplink signals;
  • the uplink signals are scheduled using the physical downlink control channel PDCCH scrambled by the agreed wireless network temporary identifier RNTI.
  • the terminal device if the first UE capability indicates the allowable timing difference between the uplink signals transmitted by the terminal device on different panels, the terminal device does not expect the timing between uplink signals to be transmitted on multiple panels The difference exceeds the timing difference indicated by the above-mentioned first UE capability indication, or if the first UE capability indication does not support the transmission of uplink signals on different panels using different uplink timings, the above-mentioned terminal device does not expect the uplink signals to be transmitted on multiple panels The uplink timing of the signal is different.
  • the first transmission module 601 is further configured to if the above-mentioned second UE capability indicates the allowable transmission power difference between the uplink signals simultaneously transmitted by the above-mentioned terminal device on different panels, and the above-mentioned terminal device determines The transmission power difference between the uplink signals to be transmitted simultaneously on the panel exceeds the transmission power difference indicated by the second UE capability, or if the second UE capability indication does not support simultaneous transmission of uplink signals on different panels using different transmission powers, And the terminal device determines that the transmission powers of the uplink signals to be transmitted simultaneously on multiple panels are different, then the terminal device transmits the second uplink signal on a second panel among the multiple panels, or the terminal device transmits the second uplink signal on multiple panels The above-mentioned uplink signals are simultaneously transmitted with the same transmission power.
  • the above-mentioned same transmission power is the transmission power used by the second panel or the second uplink signal, and the above-mentioned second panel is used to transmit the above-mentioned second uplink signal.
  • the above-mentioned second uplink signal is one of the following signals:
  • the uplink signals of the first reference signal set or the second reference signal set configured by the associated network device among the above-mentioned uplink signals transmitted on different panels;
  • the uplink signal with the earliest or latest scheduling time the uplink signal with the earliest or latest scheduling time
  • an uplink signal with higher or lower power is sent.
  • the above-mentioned terminal device if the above-mentioned second UE capability indicates the allowable transmission power difference between the uplink signals transmitted by the terminal on different panels, the above-mentioned terminal device does not expect the transmission power difference between the uplink signals to be simultaneously transmitted on multiple panels The transmission power difference exceeds the transmission power difference indicated by the second UE capability, or if the second UE capability indication does not support simultaneous transmission of uplink signals on different panels using different transmission powers, the above terminal device does not expect to transmit uplink signals on multiple panels The transmission powers of the uplink signals to be transmitted simultaneously are different.
  • the first transmission module 601 is further configured to, if the above-mentioned second UE capability indicates the maximum transmission power supported by each panel of the above-mentioned terminal device, then the above-mentioned terminal device on each panel of the multiple panels , performing uplink signal transmission with the corresponding transmit power of the panel, where the corresponding transmit power of the panel is less than or equal to the maximum transmit power supported by the panel indicated by the capability of the second UE.
  • the first transmission module 601 is also used for the above-mentioned terminal device to report first information, the above-mentioned first information indicates whether the uplink signals transmitted on different panels adopt the same timing, and/or, the above-mentioned terminal device is in Timing difference between uplink signals transmitted on different panels.
  • the first transmission module 601 is further used for the above-mentioned terminal device to report second information, the above-mentioned second information indicates whether the same transmission power is used for transmitting uplink signals on different panels, and/or, the above-mentioned terminal device The transmit power difference between uplink signals transmitted on different panels.
  • the uplink signals transmitted on the above multiple panels are uplink signals of different types, or uplink signals of the same type, or different transmission layers of the same physical uplink shared channel PUSCH.
  • the aforementioned simultaneously transmitted uplink signals refer to overlapping uplink signals on time domain resources.
  • FIG. 10 is a schematic diagram of the first structural composition of the uplink signal transmission device 2 provided by the embodiment of the present application, which is applied to network equipment. As shown in FIG. 10 , the above-mentioned uplink signal transmission device 2 700 includes:
  • the second transmission module 701 is configured for the network device to receive the first UE capability and/or the second UE capability reported by the terminal device, where the first UE capability is used to indicate whether the terminal device supports transmission on different panels using different uplink timings An uplink signal, and/or a timing difference allowed between uplink signals transmitted by the terminal device on different panels; the second UE capability is used to indicate at least one of the following UE capabilities:
  • the second transmission module 701 is further configured for the network device to schedule the terminal device to perform uplink signal transmission on at least some of the multiple panels according to the first UE capability and/or the second UE capability.
  • the above-mentioned uplink signal transmission device further includes a second processing module 702, and the second processing module 702 is used for the above-mentioned network equipment to pass the spatial correlation information of the uplink signal, the TCI state of the uplink signal, or the DCI of the scheduling uplink signal to include
  • the SRI indicates the target reference signal resource
  • the target reference signal resource is used by the terminal device to perform the uplink signal transmission according to the sending panel or the receiving panel of the target reference signal resource.
  • the second processing module 702 is further used for the network device to configure multiple reference signal resource sets, where different reference signal resource sets correspond to different panels of the terminal device, and one of the multiple reference signal resource sets
  • the set of reference signal resources includes the above-mentioned target reference signal resources.
  • the above-mentioned second transmission module 701 is also used for the above-mentioned network device to send the first configuration information and/or the second configuration information, and the above-mentioned first configuration information is used for the above-mentioned terminal device to determine to transmit uplink on multiple panels
  • the uplink timing used by the signal, the above-mentioned first configuration information is determined based on the above-mentioned first UE capability;
  • the above-mentioned second configuration information is used for the above-mentioned terminal device to determine the transmit power used for transmitting uplink signals on multiple panels, and the above-mentioned second configuration information is based on the above-mentioned The capability of the second UE is determined.
  • the timing difference between the uplink signals to be transmitted on the multiple panels configured by the network device The timing difference does not exceed the first UE capability indication; or, if the first UE capability indication does not support the transmission of uplink signals on different panels with different uplink timings, the uplink signals to be transmitted on the multiple panels configured by the above network equipment The uplink timing is the same.
  • the uplink signals to be simultaneously transmitted on the multiple panels configured by the network device The transmit power difference between them does not exceed the transmit power difference of the second UE capability indication; or, if the second UE capability indication does not support simultaneous transmission of uplink signals on different panels with different transmit power, the multiple The transmit power of the uplink signals to be transmitted simultaneously on the panel is the same.
  • the above-mentioned second transmission module 701 is also used for the above-mentioned network device to receive the first information reported by the above-mentioned terminal device, and the above-mentioned first information indicates whether the uplink signals transmitted on different panels adopt the same timing, and/ Or, the timing difference between the uplink signals transmitted by the terminal equipment on different panels;
  • the above-mentioned second transmission module 701 is also used for the above-mentioned network device to receive the second information reported by the above-mentioned terminal device, the above-mentioned second information indicates whether the same transmission power is used for transmitting uplink signals on different panels, and /or, the transmission power difference between the uplink signals transmitted by the terminal equipment on different panels;
  • the uplink signals transmitted on the above multiple panels are uplink signals of different types, or uplink signals of the same type, or different transmission layers of the same PUSCH.
  • the aforementioned simultaneously transmitted uplink signals refer to overlapping uplink signals on time domain resources.
  • FIG. 11 is a schematic structural diagram of a communication device 800 provided by an embodiment of the present application.
  • the communication device may be a terminal device or a network device.
  • the communication device 800 shown in FIG. 11 includes a first processor 810, and the first processor 810 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 800 may further include a first memory 820 .
  • the first processor 810 may invoke and run a computer program from the first memory 820, so as to implement the method in the embodiment of the present application.
  • the first memory 820 may be an independent device independent of the first processor 810 , or may be integrated in the first processor 810 .
  • the communication device 800 may further include a transceiver 830, and the first processor 810 may control the transceiver 830 to communicate with other devices, specifically, to send information or data to other devices, or Receive information or data from other devices.
  • the transceiver 830 may include a transmitter and a receiver.
  • the transceiver 830 may further include antennas, and the number of antennas may be one or more.
  • the communication device 800 may specifically be the network device of the embodiment of the present application, and the communication device 800 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here. .
  • the communication device 800 may specifically be the mobile terminal/terminal device of the embodiment of the present application, and the communication device 800 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, for the sake of brevity , which will not be repeated here.
  • FIG. 12 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 900 shown in FIG. 12 includes a second processor 910, and the second processor 910 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the chip 900 may further include a second memory 920 .
  • the second processor 910 may call and run a computer program from the second memory 920, so as to implement the method in the embodiment of the present application.
  • the second memory 920 may be an independent device independent of the second processor 910, or may be integrated in the second processor 910.
  • the chip 900 may also include an input interface 930 .
  • the second processor 910 may control the input interface 930 to communicate with other devices or chips, specifically, may obtain information or data sent by other devices or chips.
  • the chip 900 may also include an output interface 940 .
  • the second processor 910 can control the output interface 940 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • Fig. 13 is a schematic block diagram of a communication system 1000 provided by an embodiment of the present application. As shown in FIG. 13 , the communication system 1000 includes a terminal device 110 and a network device 120 .
  • the terminal device 110 can be used to realize the corresponding functions realized by the terminal device in the above method
  • the network device 120 can be used to realize the corresponding functions realized by the network device in the above method.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above-mentioned method embodiments may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
  • the steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
  • the volatile memory can be Random Access Memory (RAM), which acts as external cache memory.
  • RAM Static Random Access Memory
  • SRAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
  • Synchlink DRAM, SLDRAM Direct Memory Bus Random Access Memory
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
  • the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the methods of the embodiments of the present application.
  • the computer program enables the computer to execute the corresponding processes implemented by the network device in the methods of the embodiments of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application , for the sake of brevity, it is not repeated here.
  • the embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product may be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the Let me repeat for the sake of brevity, the Let me repeat.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the methods of the embodiments of the present application, For the sake of brevity, details are not repeated here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application.
  • the computer program executes the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program executes the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
  • the computer program executes each method in the embodiment of the present application to be implemented by the mobile terminal/terminal device
  • the corresponding process will not be repeated here.
  • the disclosed systems, devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disk or optical disc, etc., which can store program codes. .

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Des modes de réalisation de la présente demande concernent un procédé de transmission de signal en liaison montante, un dispositif terminal, un dispositif de réseau, une puce, un support de stockage lisible par ordinateur, un produit-programme d'ordinateur et un programme d'ordinateur. Le procédé comprend les étapes suivantes : le dispositif terminal rapporte une première capacité d'UE de terminal et/ou une seconde capacité d'UE, la première capacité d'UE étant utilisée pour indiquer si le dispositif terminal prend en charge la transmission de signaux en liaison montante sur différents panneaux d'antenne à l'aide de différentes synchronisations de liaison montante et/ou indiquer une différence de synchronisation autorisée entre des signaux en liaison montante transmis par le dispositif terminal sur différents panneaux et la seconde capacité d'UE étant utilisée pour indiquer au moins l'une des capacités d'UE suivantes : si le dispositif terminal prend en charge ou non une transmission simultanée de signaux en liaison montante sur différents panneaux à l'aide de différentes puissances de transmission ; une différence de puissance de transmission autorisée entre des signaux en liaison montante transmis simultanément par le dispositif terminal sur différents panneaux ; si la puissance de transmission maximale prise en charge par le dispositif terminal sur différents panneaux est ou non la même ; et la puissance de transmission maximale prise en charge par chaque panneau du dispositif terminal ; et le dispositif terminal effectue une transmission de signal en liaison montante sur au moins certains panneaux d'une pluralité de panneaux en fonction de la première capacité d'UE et/ou de la seconde capacité d'UE.
PCT/CN2021/135150 2021-12-02 2021-12-02 Procédé de transmission de signal en liaison montante, dispositifs, puce, support, produit et programme WO2023097622A1 (fr)

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CN202180101870.6A CN117897996A (zh) 2021-12-02 2021-12-02 上行信号传输方法、设备、芯片、介质、产品及程序

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Citations (5)

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CN109089309A (zh) * 2017-06-14 2018-12-25 维沃移动通信有限公司 一种定时提前信息的获取、反馈方法、终端及基站
CN111867127A (zh) * 2019-04-30 2020-10-30 华为技术有限公司 天线面板信息的配置方法及装置
CN112789926A (zh) * 2021-01-06 2021-05-11 北京小米移动软件有限公司 上行天线面板的确定方法、装置及通信设备
WO2021088012A1 (fr) * 2019-11-08 2021-05-14 Oppo广东移动通信有限公司 Procédé de traitement d'informations, dispositif terminal et support de stockage
CN113271671A (zh) * 2020-02-14 2021-08-17 大唐移动通信设备有限公司 波束管理方法及相关装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109089309A (zh) * 2017-06-14 2018-12-25 维沃移动通信有限公司 一种定时提前信息的获取、反馈方法、终端及基站
CN111867127A (zh) * 2019-04-30 2020-10-30 华为技术有限公司 天线面板信息的配置方法及装置
WO2021088012A1 (fr) * 2019-11-08 2021-05-14 Oppo广东移动通信有限公司 Procédé de traitement d'informations, dispositif terminal et support de stockage
CN113271671A (zh) * 2020-02-14 2021-08-17 大唐移动通信设备有限公司 波束管理方法及相关装置
CN112789926A (zh) * 2021-01-06 2021-05-11 北京小米移动软件有限公司 上行天线面板的确定方法、装置及通信设备

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