WO2023102848A1 - Procédé de communication sans fil et dispositif terminal - Google Patents

Procédé de communication sans fil et dispositif terminal Download PDF

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Publication number
WO2023102848A1
WO2023102848A1 PCT/CN2021/136861 CN2021136861W WO2023102848A1 WO 2023102848 A1 WO2023102848 A1 WO 2023102848A1 CN 2021136861 W CN2021136861 W CN 2021136861W WO 2023102848 A1 WO2023102848 A1 WO 2023102848A1
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WIPO (PCT)
Prior art keywords
uplink signal
uplink
spatial correlation
correlation information
terminal device
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PCT/CN2021/136861
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English (en)
Chinese (zh)
Inventor
陈文洪
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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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 CN202180103146.7A priority Critical patent/CN118044304A/zh
Priority to PCT/CN2021/136861 priority patent/WO2023102848A1/fr
Publication of WO2023102848A1 publication Critical patent/WO2023102848A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the embodiments of the present application relate to the communication field, and more specifically, relate to a wireless communication method and a terminal device.
  • the terminal device cannot use the same antenna array block or antenna panel (both may be called panels) to transmit multiple uplink signals on the same physical resource, but can use different panels to transmit multiple uplink signals at the same time.
  • the terminal device cannot decide which uplink signals to use. Signals need to be discarded, and which upstream signals can be transmitted on multiple panels at the same time.
  • the embodiment of the present application provides a wireless communication method and a terminal device.
  • the terminal device can determine multiple uplink signals according to the spatial correlation information corresponding to the multiple uplink signals.
  • the uplink signal transmitted in the middle so as to support the simultaneous transmission on multiple panels, improve the spectral efficiency of the uplink.
  • a wireless communication method includes:
  • the terminal device determines the uplink signals transmitted among the multiple uplink signals according to the spatial correlation information respectively corresponding to the multiple uplink signals;
  • the time domain resources of the multiple uplink signals overlap.
  • a second aspect provides a terminal device configured to execute the method in the first aspect above.
  • the terminal device includes a functional module for executing the method in the first aspect above.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to invoke and run the computer program stored in the memory to execute the method in the first aspect above.
  • an apparatus for implementing the method in the first aspect above.
  • the device includes: a processor, configured to invoke and run a computer program from a memory, so that a device installed with the device executes the method in the first aspect above.
  • a fifth aspect provides a computer-readable storage medium for storing a computer program, and the computer program causes a computer to execute the method in the first aspect above.
  • a computer program product including computer program instructions, the computer program instructions causing a computer to execute the method in the first aspect above.
  • a computer program which, when running on a computer, causes the computer to execute the method in the first aspect above.
  • the terminal device can determine the uplink signals transmitted in the multiple uplink signals according to the spatial correlation information corresponding to the multiple uplink signals, thereby supporting multi-panel Simultaneous transmission improves uplink spectral efficiency.
  • FIG. 1 is a schematic diagram of a communication system architecture applied in an embodiment of the present application.
  • Fig. 2 is a schematic diagram of uplink multi-panel transmission provided by the present application.
  • FIG. 3 is a schematic diagram of PUCCH/PUSCH transmission based on multiple TRP/Panels provided by the present application.
  • Fig. 4 is a schematic flowchart of a wireless communication method provided according to an embodiment of the present application.
  • Fig. 5 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • Fig. 6 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • Fig. 8 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced long term evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunications System
  • WLAN Wireless Local Area Networks
  • IoT Internet of Things
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in the embodiment of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, can also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and can also be applied to an independent (Standalone, SA ) network deployment scenarios, or applied to non-independent (Non-Standalone, NSA) network deployment scenarios.
  • Carrier Aggregation, CA Carrier Aggregation
  • DC Dual Connectivity
  • SA independent network deployment scenarios
  • non-Standalone, NSA non-independent network deployment scenarios.
  • the communication system in the embodiment of the present application may be applied to an unlicensed spectrum, where the unlicensed spectrum may also be considered as a shared spectrum; or, the communication system in the embodiment of the present application may also be applied to a licensed spectrum, Wherein, the licensed spectrum can also be regarded as a non-shared spectrum.
  • the communication system in the embodiment of the present application can be applied to the FR1 frequency band (corresponding to the frequency range of 410MHz to 7.125GHz), can also be applied to the FR2 frequency band (corresponding to the frequency range of 24.25GHz to 52.6GHz), and can also be applied to The new frequency band corresponds to, for example, a frequency range from 52.6 GHz to 71 GHz or a high-frequency frequency range from 71 GHz to 114.25 GHz.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal user unit
  • user station mobile station
  • mobile station mobile station
  • remote station remote terminal
  • mobile device user terminal
  • terminal wireless communication device
  • wireless communication device user agent or user device
  • the terminal device can be a station (STATION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital assistant (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, vehicle communication equipment, wireless communication chip/application-specific integrated circuit (application specific integrated circuit, ASIC)/system-on-chip (System on Chip, SoC), etc.
  • a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
  • wireless terminal equipment in industrial control wireless terminal equipment in self driving
  • wireless terminal equipment in remote medical wireless terminal equipment in smart grid
  • wireless terminal equipment in transportation safety wireless terminal equipment in smart city or wireless terminal equipment in smart home
  • vehicle communication equipment wireless communication chip/application-specific integrated circuit (application specific integrated circuit, ASIC
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network A network device or a base station (gNB) in a network device or a network device in a future evolved PLMN network or a network device in an NTN network.
  • AP Access Point
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolved base station
  • LTE Long Term Evolution
  • eNB evolved base station
  • gNB base station
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network equipment may be a satellite, balloon station.
  • the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc.
  • the network device may also be a base station installed on land, in water, or other locations.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device for communicating with a terminal device 120 (or called a communication terminal, terminal).
  • the network device 110 can provide communication coverage for a specific geographical area, and can communicate with terminal devices located in the coverage area.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. This embodiment of the present application does not limit it.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
  • a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
  • the communication equipment may include a network equipment 110 and a terminal equipment 120 with communication functions.
  • the network equipment 110 and the terminal equipment 120 may be the specific equipment described above, and will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
  • this article involves a first communication device and a second communication device
  • the first communication device may be a terminal device, such as a mobile phone, a machine facility, a customer premise equipment (Customer Premise Equipment, CPE), an industrial device, a vehicle, etc.
  • the second communication device may be a peer communication device of the first communication device, such as a network device, a mobile phone, an industrial device, a vehicle, and the like.
  • description is made by taking the first communication device as a terminal device and the second communication device as a network device as a specific example.
  • 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 term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
  • predefined or “preconfigured” can be realized by pre-saving corresponding codes, tables or other methods that can be used to indicate relevant information in devices (for example, including terminal devices and network devices).
  • the application does not limit its 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, may include the LTE protocol, the NR protocol, and related protocols applied to future communication systems, which is not limited in the present application.
  • 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 low-correlation panels on the transmitter. possible.
  • 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.
  • Multiple panels can independently form transmission beams, so that a terminal transmitter can simultaneously transmit data streams on multiple panels through different beams to improve transmission capacity or reliability.
  • the terminal needs to notify the network side of the number of configured antenna panels in the capability report. At the same time, the terminal may also need to notify the network side whether it has the ability to simultaneously transmit signals on multiple antenna panels. Since the channel conditions corresponding to different panels are different, different panels need to adopt different transmission parameters according to their respective channel information. In order to obtain these transmission parameters, different Sounding Reference Signal (SRS) resources need to be configured for different panels to obtain uplink channel information. For example, in order to perform uplink beam management, an SRS resource set may be configured for each panel, so that each panel performs beam management separately and determines an independent analog beam.
  • SRS Sounding Reference Signal
  • each panel can have its own panel identification (Identity, ID), which is used to associate different signals transmitted on the same panel, that is, the terminal can think that signals associated with the same panel ID need to be transmitted from the same panel.
  • ID panel identification
  • terminals can use analog beams to transmit uplink data and uplink control information.
  • the terminal can perform uplink beam management based on the SRS signal, so as to determine the analog beam used for uplink transmission.
  • the network may configure an SRS resource set 1 for the terminal, and the set includes N SRS resources (N>1).
  • the terminal may use different beams to send the N SRS resources, and the network side measures the reception quality of the N SRS resources respectively, and selects K SRS resources with the best reception quality.
  • the network side may further configure an SRS resource set 2, which includes K SRS resources, and make the terminal transmit the SRS resources in the set 2 using the analog beam used by the K SRS resources selected in the set 1.
  • the network side can select an SRS resource with the best reception quality, and notify the corresponding SRS resource indicator (SRS resource indicator, SRI) to the terminal.
  • SRS resource indicator SRI
  • the terminal determines the analog beam used by the SRS resources indicated by the SRI as the analog beam used for transmitting the PUSCH.
  • NR uses radio resource control (Radio Resource Control, RRC) + media access control (Media Access Control, MAC) signaling to instruct each PUCCH resource to transmit uplink control information ( The beam used by Uplink Control Information, UCI).
  • RRC Radio Resource Control
  • MAC media access control
  • UCI Uplink Control Information
  • N pieces of PUCCH spatial correlation information are firstly configured through high-layer signaling, and then spatial correlation information corresponding to each PUCCH resource is determined from the N pieces of information through MAC signaling.
  • TRP Transmission Reception Point
  • TRP Transmission Reception Point
  • the backhaul (backhaul) connection between TRPs can be ideal or non-ideal.
  • TRPs can quickly and dynamically exchange information. It can conduct information exchange 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.
  • PDSCH Physical Downlink Shared Channel
  • the data of different TRPs uses different transport layers, and the latter can only be used in the case of ideal backhaul.
  • different TRPs can also independently schedule the PUSCH transmission of the same terminal.
  • Different 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 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 (a in Figure 2). If the terminal has only a single panel, or does not support simultaneous transmission of multiple panels, 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
  • 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.
  • PUSCHs transmitted to different TRPs can be scheduled based on a single DCI.
  • the DCI needs to indicate beams and demodulation reference signal (Demodulation Reference Signal, DMRS) ports ( As shown in b) in Figure 2, different transmission layers of a PUSCH can be transmitted on different panels.
  • DMRS demodulation Reference Signal
  • a similar method can also be used for 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 space related information is notified to the terminal, as shown in FIG. 3 .
  • the terminal cannot use the same panel to transmit multiple uplink signals on the same physical resource, but it can use different panels to transmit multiple uplink signals at the same time.
  • the terminal cannot determine which signals need to be transmitted on the same panel and which can be transmitted on different panels, so it cannot decide which signals need to be discarded and which can be transmitted .
  • this application proposes a transmission scheme for uplink signals.
  • the terminal device can determine multiple uplink signals according to the spatial correlation information corresponding to the multiple uplink signals.
  • the uplink signal that can be transmitted in the middle, thus supporting simultaneous transmission on multiple panels, improves the spectral efficiency of the uplink.
  • FIG. 4 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 4 , the wireless communication method 200 may include at least part of the following content:
  • the terminal device determines the uplink signals transmitted in the multiple uplink signals according to the spatial correlation information respectively corresponding to the multiple uplink signals; where the time domain resources of the multiple uplink signals overlap.
  • the time domain resources of the multiple uplink signals overlap that is, the transmission of the multiple uplink signals may collide or collide.
  • the terminal device determines the uplink signals transmitted among the multiple uplink signals according to the spatial correlation information respectively corresponding to the multiple uplink signals, that is, the terminal device can determine the multiple uplink signals according to the spatial correlation information respectively corresponding to the multiple uplink signals Which of the uplink signals needs to be transmitted and which needs to be discarded, so as to support simultaneous transmission on multiple panels and improve the uplink spectrum efficiency.
  • an "antenna panel” may also be referred to as an “antenna array block” or a “panel”, which is not limited in this application.
  • the time-domain resources of the multiple uplink signals overlap, for example, the physical resources of the multiple uplink signals completely overlap, or at least part of the orthogonal frequency-division multiplexing (Orthogonal frequency-division multiplexing) of the multiple uplink signals , OFDM) symbols overlap.
  • the terminal device discards the uplink signals that are not transmitted among the multiple uplink signals.
  • the spatial correlation information is used to determine the transmit beam and/or transmit antenna panel of the uplink signal.
  • the terminal device may determine an indicated reference signal according to the spatial correlation information corresponding to the uplink signal, and the terminal device uses the transmission beam or the reception beam of the reference signal as the transmission beam of the uplink signal, or the terminal device adopts the The sending panel or receiving panel of the reference signal sends the uplink signal.
  • the spatial correlation information is used to determine the transmission beam (spatial transmission filter) of the uplink signal.
  • the terminal device can determine the uplink signal according to the reference signal used to determine the transmission beam (spatial transmission filter).
  • the transmission timing of the space correlation information may additionally include a reference signal for determining the uplink timing.
  • the spatial correlation information may be indicated through higher layer signaling or DCI.
  • DCI For example, for PUCCH, it can be indicated by MAC layer signaling; for PUSCH, it can be indicated by DCI; for SRS, it can be indicated by RRC signaling.
  • the sending beam may also be referred to as a spatial domain transmission filter (Spatial domain transmission filter or Spatial domain filter for transmission) or a spatial relationship (Spatial relation) or a spatial configuration (spatial setting).
  • the receiving beam can also be called a spatial domain reception filter (Spatial domain reception filter or Spatial domain filter for reception) or a spatial reception parameter (Spatial Rx parameter).
  • the space-related information is information related to reception/transmission in the space domain. Since the space domain receiving/transmitting information is directly related to the beam. The space-related information is also information related to beams (Beam).
  • the spatial correlation information is SRI, or, the spatial correlation information is SRS spatial correlation information (SRS-spatialrelationinfo), or, the spatial correlation information is PUCCH spatial correlation information (PUCCH-spatialrelationinfo), or, the The space-related information is the (Transmission Configuration Indicator, TCI) status.
  • the spatial correlation information corresponding to different uplink signals among the multiple uplink signals may be the same or different. This application is not limited to this.
  • the spatial correlation information corresponding to each of the multiple uplink signals is SRS-spatialrelationinfo.
  • the spatial correlation information corresponding to a part of the multiple uplink signals is SRS-spatialrelationinfo
  • the spatial correlation information corresponding to the other part of the uplink signals is the TCI state.
  • the multiple uplink signals include but are not limited to at least one of the following: SRS, PUCCH, and PUSCH.
  • Different uplink signals among the multiple uplink signals may be the same or different, which is not limited in this application.
  • the multiple uplink signals are all PUSCH or SRS or PUCCH.
  • some of the multiple uplink signals are SRS, some of the uplink signals are PUSCH, and some of the uplink signals are PUCCH.
  • the terminal device determines the uplink signal transmitted in the multiple uplink signals according to the reference signal or the antenna panel identification (panel ID) indicated by the spatial correlation information respectively corresponding to the multiple uplink signals. That is, in the above S210, the terminal device determines the uplink signal transmitted among the multiple uplink signals according to the reference signal or the antenna panel identifier indicated by the spatial correlation information respectively corresponding to the multiple uplink signals.
  • the reference signal may be a synchronization signal block (Synchronization Signal Block, SSB) or a channel state information reference signal (Channel State Information Reference Signal, CSI-RS) or a sounding reference signal (Sounding Reference Signal, SRS).
  • SSB Synchronization Signal Block
  • CSI-RS Channel State Information Reference Signal
  • SRS Sounding Reference Signal
  • the SSB may also be called a synchronization signal/physical broadcast channel block (SS/PBCH block).
  • SS/PBCH block synchronization signal/physical broadcast channel block
  • the terminal device uses the receiving beam or receiving panel of the reference signal
  • the uplink signal is transmitted; when the reference signal indicated by the spatial correlation information corresponding to the uplink signal is an SRS, the terminal device uses the transmission beam or transmission panel of the reference signal to transmit the uplink signal.
  • the terminal device may 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, and the spatial correlation information may indicate multiple reference signal resources A reference signal resource in a reference signal resource set in the set, so that the panel is determined through the reference signal resource set.
  • the network device can be configured with multiple CSI-RS resource sets, and different CSI-RS resource sets are received on different panels; or, the network device can be configured with multiple CSI-RS resource sets, and different CSI-RS resource sets are in Send on different panels; or, the network device can indicate multiple physical cell identifiers (Physical Cell Identifier, PCI), and the SSB associated with each PCI is used as a reference signal resource set, so that different reference signal resource sets are in different panels to receive.
  • PCI Physical Cell Identifier
  • the space related information may be the SRI included in the DCI, which is used to indicate an SRS resource; for PUCCH, the space related information may be the PUCCH space related information indicated by high-layer signaling, which is used to indicate a CSI-RS or SSB or SRS; for SRS, the space related information may be the SRS space related information indicated by high layer signaling, which is used to indicate a CSI-RS or SSB or SRS.
  • space-related information can also be TCI status, which can be configured by high-layer signaling and indicated to the terminal device through Media Access Control Control Element (MAC CE) or DCI.
  • MAC CE Media Access Control Control Element
  • the set of reference signal resources is a set of SRS resources; or, the set of reference signal resources is a set of CSI-RS resources; or, the set of reference signal resources is a set of SSBs carrying the same PCI.
  • the multiple uplink signals include a first uplink signal and a second uplink signal; the above S210 may specifically include:
  • the terminal device determines to transmit the first uplink signal and the An uplink signal with higher priority among the second uplink signals; or,
  • the terminal device determines to transmit the first uplink signal and the second uplink signal with priority An uplink signal with a higher level.
  • the multiple uplink signals include a first uplink signal and a second uplink signal; the above S210 may specifically include:
  • the terminal device determines to simultaneously transmit the first uplink signal and the second uplink signal; or,
  • the terminal device determines to simultaneously transmit the first uplink signal and the second uplink signal.
  • the terminal device when the terminal device determines to transmit the first uplink signal and the second uplink signal at the same time, the terminal device may simultaneously transmit the first uplink signal and the second uplink signal through different antenna panels .
  • the multiple uplink signals include a first uplink signal and a second uplink signal; the above S210 may specifically include:
  • the terminal device determines not to transmit the first uplink signal and the second uplink signal, or , the terminal device determines to transmit an uplink signal with a higher priority among the first uplink signal and the second uplink signal.
  • Example 1 the network device schedules the terminal device to transmit the first uplink signal and the second uplink signal, and the time domain resources of the first uplink signal and the second uplink signal overlap, for example, the physical resources of the first uplink signal and the second uplink signal Completely overlap, or some OFDM symbols overlap.
  • each of the first uplink signal and the second uplink signal is configured with one piece of spatial correlation information, and one of the following manners 1 to 3 may be used to determine which uplink signals to transmit.
  • each space-related information may include an indication information of a Panel ID, which is used to indicate the panel used for transmission, for example, indication values 0 and 1 respectively correspond to different panels.
  • the set of reference signal resources here may be a set of SRS resources or a set of CSI-RS resources or a set of SSBs carrying the same PCI.
  • an upstream signal with a lower priority will be discarded without transmission.
  • the terminal device transmits two uplink signals at the same time. Further, the terminal device may simultaneously transmit the two uplink signals through two different panels.
  • the terminal device determines not to transmit the first uplink signal and the second uplink signal, or only transmits the priority of the two uplink signals A higher up signal. In other words, the terminal device does not expect the spatial correlation information of two overlapping uplink signals in the time domain to indicate the same reference signal. If this occurs, the end device treats it as an error case and does not transmit the corresponding signal, or, which signal is transmitted depends on the end device implementation.
  • the multiple uplink signals include a third uplink signal and a fourth uplink signal; wherein, the third uplink signal corresponds to the first spatial correlation information and the second spatial correlation information, and the fourth uplink signal corresponds to the third space-related information. That is, the third uplink signal is configured with two pieces of spatial correlation information, and the fourth uplink signal is configured with one piece of spatial correlation information.
  • the above S210 may specifically include:
  • the terminal device determines to simultaneously transmit the third uplink signal and the fourth uplink signal. In this case, whether the second spatial correlation information and the third spatial correlation information indicate the same reference signal is not considered.
  • the first spatial correlation information may also be replaced by the second spatial correlation information, that is, it may also be expressed as, in the case where the second spatial correlation information and the third spatial correlation information indicate the same reference signal, The terminal device determines to transmit the third uplink signal and the fourth uplink signal at the same time.
  • the terminal device uses the first spatial correlation information and the second spatial correlation information to transmit The third uplink signal is simultaneously transmitted on the panel, and the fourth uplink signal is transmitted on one of the two antenna panels using the third spatial correlation information.
  • the multiple uplink signals include a third uplink signal and a fourth uplink signal; wherein, the third uplink signal corresponds to the first spatial correlation information and the second spatial correlation information, and the fourth uplink signal corresponds to the third space-related information. That is, the third uplink signal is configured with two pieces of spatial correlation information, and the fourth uplink signal is configured with one piece of spatial correlation information.
  • the above S210 may specifically include:
  • the terminal device In the case that the first spatial correlation information and the third spatial correlation information indicate different reference signals in the same reference signal resource set, the terminal device, according to the priority of the third uplink signal and the priority of the fourth uplink signal stage, determining the uplink signal transmitted in the plurality of uplink signals; or,
  • the terminal device determines the multiple The uplink signal transmitted in the uplink signal.
  • first spatial correlation information and the third spatial correlation information indicate different reference signals in the same reference signal resource set
  • whether the second space-related information and the third space-related information indicate the same antenna panel may not be considered logo.
  • the terminal device determines to only transmit the third uplink signal. Or, in a case where the priority of the third uplink signal is equal to the priority of the fourth uplink signal, the terminal device determines to transmit only the third uplink signal.
  • the terminal device determines to transmit the third uplink signal and the fourth uplink signal at the same time, or, the The terminal device determines to only transmit the fourth uplink signal. Or, when the priority of the third uplink signal is equal to the priority of the fourth uplink signal, the terminal device determines to transmit the third uplink signal and the fourth uplink signal at the same time, or the terminal device determines to transmit only The fourth uplink signal.
  • the terminal device uses the first spatial correlation information and the second spatial correlation information to transmit the third uplink signal on two antenna panels simultaneously.
  • the terminal device uses the second spatial correlation information to transmit the third uplink signal on one antenna panel, and transmit the third uplink signal on the other antenna panel.
  • the antenna panel transmits the fourth uplink signal by using the third spatial correlation information.
  • the multiple uplink signals include a third uplink signal and a fourth uplink signal; wherein, the third uplink signal corresponds to the first spatial correlation information and the second spatial correlation information, and the fourth uplink signal corresponds to the third space-related information. That is, the third uplink signal is configured with two pieces of spatial correlation information, and the fourth uplink signal is configured with one piece of spatial correlation information.
  • the above S210 may specifically include:
  • the terminal device determines not to transmit the third uplink signal and the fourth uplink signal; or,
  • the terminal device determines not to transmit the third uplink signal and the fourth uplink signal. up signal.
  • the network device schedules the terminal device to transmit the third uplink signal and the fourth uplink signal, and the time domain resources of the third uplink signal and the fourth uplink signal overlap, for example, the physical resources of the third uplink signal and the fourth uplink signal Completely overlap, or some OFDM symbols overlap.
  • the third uplink signal is configured with two spatially related information, which are respectively recorded as the first spatially related information and the second spatially related information
  • each of the fourth uplink signals is configured with one piece of spatially related information, which is recorded as the third spatially related information , one of the following manners 4 to 6 may be used to determine which uplink signals to transmit.
  • the terminal device transmits the third uplink signal and the fourth uplink signal at the same time.
  • the terminal device uses the first spatial correlation information and the second spatial correlation information to simultaneously transmit the third uplink signal on the two panels respectively, and transmit the fourth uplink signal on one of the panels.
  • the terminal device uses the first spatial correlation information to transmit the third uplink signal and the fourth uplink signal on one panel, and uses the second spatial correlation information to transmit the third uplink signal on another panel.
  • the terminal device determines whether to transmit the third uplink signal and the fourth uplink signal at the same time according to the priorities of the third uplink signal and the fourth uplink signal Four uplink signals.
  • the terminal device uses the first spatial correlation information and the second spatial correlation information to transmit the third uplink signal on the two panels respectively, and The fourth uplink signal is not transmitted.
  • the terminal device uses the second spatial correlation information to transmit the third uplink signal on one panel, and transmit the fourth uplink signal on another panel.
  • the uplink signal that is, the terminal device does not use the first spatial correlation information to transmit the third uplink signal.
  • This embodiment can be used in the case where the third uplink signal uses two pieces of spatial correlation information for repeated transmission, that is, different spatial correlation information is used for different repeated transmissions. At this time, if the priority of the third uplink signal is lower, the repeated transmission on the same panel as the fourth uplink signal may be discarded, and the repeated transmission on another panel will not be affected.
  • the terminal device transmits the fourth uplink signal on one panel and does not transmit the third uplink signal. That is, the third uplink signal can be discarded.
  • This embodiment can be used in the case where the terminal equipment uses two spatial correlation information to transmit different transmission layers of the PUSCH (that is, the third uplink signal), for example, different layers use different spatial correlation information.
  • the third uplink signal will be completely discarded.
  • the terminal device may regard it as an error case (error case), and determine not to transmit the third uplink signal and the fourth uplink signal.
  • the first spatial correlation information corresponding to the third uplink signal indicates the first panel
  • the second spatial correlation information corresponding to the third uplink signal indicates the second panel
  • the third spatial correlation information corresponding to the fourth uplink signal indicates If the third panel is selected, the terminal device can regard it as an error case and determine not to transmit the third uplink signal and the fourth uplink signal. That is to say, the terminal device does not expect the spatial correlation information of the two overlapping uplink signals in the time domain to indicate more than the reference signals in the two reference signal resource sets, or the terminal device does not expect the information of the two overlapping uplink signals in the time domain Spatial related information indicates more than two different panel IDs.
  • each piece of spatial correlation information of the fourth uplink signal can be judged according to the above methods 4 to 6, Determine the uplink signal for final transmission.
  • Example 3 the network device schedules the terminal device to transmit three uplink signals, respectively denoted as uplink signal 1 to uplink signal 3, and the time domain resources of the three uplink signals overlap, for example, the physical resources of the three uplink signals completely overlap, or Some OFDM symbols overlap.
  • the three uplink signals are all configured with a piece of spatial correlation information, and one of the following manners 7 to 11 may be used to determine which uplink signals to transmit.
  • the terminal device uses the same beam and panel to transmit uplink signal 1 and uplink Signal 2, and transmit uplink signal 3 on another panel.
  • the terminal device if the spatial correlation information corresponding to uplink signal 1 and uplink signal 2 indicates the same reference signal, and the spatial correlation information corresponding to uplink signal 1 and uplink signal 2 and the reference signal indicated by the spatial correlation information corresponding to uplink signal 3 belong to the same Different reference signals in the reference signal resource set, or the spatial correlation information corresponding to uplink signal 1 and uplink signal 2 and the spatial correlation information corresponding to uplink signal 3 indicate the same panel ID, then the terminal device according to the priorities of the three signals, Determine the upstream signals transmitted on different panels.
  • the terminal device uses the same panel and beam (beam) to transmit uplink signal 1 and uplink signal 2, and does not transmit uplink signal 3.
  • the terminal device only transmits the uplink signal 3 .
  • the terminal device only transmits the priority of the three uplink signals An uplink signal with the highest level.
  • the terminal device transmits uplink signal 1 and uplink signal 1 on one panel.
  • An uplink signal with a higher priority in signal 2 transmits uplink signal 3 on another panel.
  • the terminal device can treat it as an error In an error case, it is determined not to transmit the three uplink signals, or, which uplink signal to transmit is implemented by the terminal device itself. That is to say, the terminal device does not expect the spatial correlation information of multiple overlapping uplink signals in the time domain to indicate reference signals in more than two reference signal resource sets, or the terminal device does not expect the information of the multiple overlapping uplink signals in the time domain Spatial related information indicates more than two different panel IDs.
  • the terminal device determines the priorities among the multiple uplink signals according to at least one of the following:
  • PRACH Physical Random Access Channel
  • the priority of PUCCH is higher than that of PUSCH
  • the priority of PUSCH is higher than that of SRS
  • the priority of aperiodic SRS is higher than that of periodic SRS and semi-persistent SRS;
  • the priority of PUSCH/PUCCH with priority index 1 is higher than the priority of PUSCH/PUCCH with priority index 0;
  • the priority of the PUSCH scheduled by DCI is higher than that of the PUSCH scheduled by RRC;
  • HARQ-ACK Hybrid Automatic Repeat request Acknowledgment
  • the priority of uplink signals carrying channel state information is higher than that of uplink signals not carrying HARQ-ACK and CSI;
  • the priority of the PUSCH scheduled by DCI format 0_2 is higher than the priority of the PUSCH scheduled by DCI format 0_1;
  • Cell Radio Network Temporary Identity MCS-C-RNTI
  • C - RNTI Cell Radio Network Temporary Identity
  • the priority of the repeatedly transmitted uplink signal is lower than the priority of the non-repeatedly transmitted uplink signal.
  • Example 3 only uses three uplink signals as an example, and the case of more than three uplink signals can be deduced by analogy.
  • the terminal device when the time domain resources of multiple uplink signals overlap, the terminal device can determine the uplink signal transmitted in the multiple uplink signals according to the spatial correlation information corresponding to the multiple uplink signals, so that Supports simultaneous transmission on multiple panels to improve uplink spectrum efficiency.
  • the terminal device can handle multiple uplink signal conflicts according to the configuration of space-related information, and select an appropriate uplink signal for transmission, thereby supporting simultaneous transmission on multiple panels and improving uplink the spectral efficiency.
  • Fig. 5 shows a schematic block diagram of a terminal device 300 according to an embodiment of the present application.
  • the terminal device 300 includes:
  • the processing unit 310 is specifically used for:
  • the uplink signals transmitted in the multiple uplink signals are determined according to the reference signals or antenna panel identifiers indicated by the spatial correlation information respectively corresponding to the multiple uplink signals.
  • the plurality of uplink signals include a first uplink signal and a second uplink signal
  • the processing unit 310 is specifically used for:
  • the spatial correlation information corresponding to the first uplink signal and the spatial correlation information corresponding to the second uplink signal indicate different reference signals in the same reference signal resource set, determine to transmit the first uplink signal and the second uplink signal An uplink signal with a higher priority among the signals; or,
  • the spatial correlation information corresponding to the first uplink signal and the spatial correlation information corresponding to the second uplink signal indicate the same antenna panel identification, determine that the priority of transmitting the first uplink signal and the second uplink signal is higher an uplink signal.
  • the processing unit 310 is specifically used for:
  • the spatial correlation information corresponding to the first uplink signal and the spatial correlation information corresponding to the second uplink signal indicate different reference signals in different reference signal resource sets, determine to transmit the first uplink signal and the second uplink signal at the same time uplink signal; or,
  • the spatial correlation information corresponding to the first uplink signal and the spatial correlation information corresponding to the second uplink signal indicate different antenna panel identifiers, it is determined to simultaneously transmit the first uplink signal and the second uplink signal.
  • the terminal device 300 further includes: a communication unit 320, wherein,
  • the communication unit 320 is configured to simultaneously transmit the first uplink signal and the second uplink signal through different antenna panels.
  • the plurality of uplink signals include a first uplink signal and a second uplink signal
  • the processing unit 310 is specifically used for:
  • the spatial correlation information corresponding to the first uplink signal and the spatial correlation information corresponding to the second uplink signal indicate the same reference signal, determine not to transmit the first uplink signal and the second uplink signal, or determine to transmit An uplink signal with higher priority among the first uplink signal and the second uplink signal.
  • the multiple uplink signals include a third uplink signal and a fourth uplink signal; wherein, the third uplink signal corresponds to the first spatial correlation information and the second spatial correlation information, and the fourth uplink signal corresponds to the third space-related information;
  • the processing unit 310 is specifically used for:
  • the communication unit 320 is configured to use the first spatial correlation information and the second spatial correlation information to simultaneously transmit the third uplink signal on two antenna panels, and transmit the third uplink signal on one of the two antenna panels.
  • the fourth uplink signal is configured to use the first spatial correlation information and the second spatial correlation information to simultaneously transmit the third uplink signal on two antenna panels, and transmit the third uplink signal on one of the two antenna panels.
  • the fourth uplink signal is configured to use the first spatial correlation information and the second spatial correlation information to simultaneously transmit the third uplink signal on two antenna panels, and transmit the third uplink signal on one of the two antenna panels.
  • the multiple uplink signals include a third uplink signal and a fourth uplink signal; wherein, the third uplink signal corresponds to the first spatial correlation information and the second spatial correlation information, and the fourth uplink signal corresponds to the third space-related information;
  • the processing unit 310 is specifically used for:
  • the first spatial correlation information and the third spatial correlation information indicate different reference signals in the same reference signal resource set
  • the priority of the third uplink signal and the priority of the fourth uplink signal determine An uplink signal transmitted in the plurality of uplink signals
  • the first space-related information and the third space-related information indicate the same antenna panel identification, determine the plurality of uplink signals according to the priority of the third uplink signal and the priority of the fourth uplink signal Uplink signal transmitted in .
  • the processing unit 310 is specifically used for:
  • the terminal device determines to transmit only the fourth uplink signal Signal.
  • the terminal device 300 when the terminal device determines to transmit only the third uplink signal, the terminal device 300 further includes: a communication unit 320, wherein,
  • the communication unit 320 is configured to use the first spatial correlation information and the second spatial correlation information to simultaneously transmit the third uplink signal on two antenna panels respectively.
  • the terminal device 300 when the terminal device determines to transmit the third uplink signal and the fourth uplink signal at the same time, the terminal device 300 further includes: a communication unit 320, wherein,
  • the communication unit 320 is configured to use the second spatial correlation information to transmit the third uplink signal on one antenna panel, and transmit the fourth uplink signal on another antenna panel.
  • the multiple uplink signals include a third uplink signal and a fourth uplink signal; wherein, the third uplink signal corresponds to the first spatial correlation information and the second spatial correlation information, and the fourth uplink signal corresponds to the third space-related information;
  • the processing unit 310 is specifically used for:
  • the two spatial correlation information corresponding to the third uplink signal and the spatial correlation information corresponding to the fourth uplink signal indicate reference signals in different reference signal resource sets, it is determined not to transmit the third uplink signal and the fourth uplink signal.
  • the two spatial correlation information corresponding to the third uplink signal and the spatial correlation information corresponding to the fourth uplink signal indicate different antenna panel identifiers, it is determined not to transmit the third uplink signal and the fourth uplink signal.
  • the set of reference signal resources is a set of sounding reference signal SRS resources; or,
  • the reference signal resource set is a channel state information reference signal CSI-RS resource set; or,
  • the reference signal resource set is a set of synchronization signal blocks SSBs carrying the same physical cell identity PCI.
  • the processing unit 310 is further configured to determine priorities among the multiple uplink signals according to at least one of the following:
  • the priority of the physical random access channel PRACH is higher than other uplink signals
  • the priority of the physical uplink control channel PUCCH is higher than that of the physical uplink shared channel PUSCH;
  • the priority of PUSCH is higher than that of SRS
  • the priority of aperiodic SRS is higher than that of periodic SRS and semi-persistent SRS;
  • the priority of PUSCH/PUCCH with priority index 1 is higher than the priority of PUSCH/PUCCH with priority index 0; the priority of PUSCH scheduled by downlink control information DCI is higher than the priority of PUSCH scheduled by radio resource control RRC;
  • the priority of uplink signals carrying hybrid automatic repeat request-response HARQ-ACK is higher than that of uplink signals not carrying HARQ-ACK;
  • the priority of uplink signals carrying channel state information CSI is higher than that of uplink signals not carrying HARQ-ACK and CSI;
  • the priority of the PUSCH scheduled by DCI format 0_2 is higher than the priority of the PUSCH scheduled by DCI format 0_1;
  • the priority of the PUSCH scheduled by the DCI scrambled by the cell radio network temporary identifier MCS-C-RNTI is higher than the priority of the PUSCH scheduled by the DCI scrambled by the cell radio network temporary identifier C-RNTI;
  • the priority of the repeatedly transmitted uplink signal is lower than the priority of the non-repeatedly transmitted uplink signal.
  • the space related information is SRS resource indication SRI, or the space related information is SRS space related information, or the space related information is PUCCH space related information, or the space related information is transmission configuration indication TCI status.
  • the spatial correlation information is used to determine the transmit beam and/or transmit antenna panel of the uplink signal.
  • the processing unit 310 is further configured to discard uplink signals that are not transmitted among the multiple uplink signals.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 300 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 300 are to realize the method shown in FIG. 4
  • the corresponding process of the terminal device in 200 will not be repeated here.
  • FIG. 6 is a schematic structural diagram of a communication device 400 provided by an embodiment of the present application.
  • the communication device 400 shown in FIG. 6 includes a processor 410, and the processor 410 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 400 may further include a memory 420 .
  • the processor 410 can invoke and run a computer program from the memory 420, so as to implement the method in the embodiment of the present application.
  • the memory 420 may be an independent device independent of the processor 410 , or may be integrated in the processor 410 .
  • the communication device 400 may further include a transceiver 430, and the processor 410 may control the transceiver 430 to communicate with other devices, specifically, to send information or data to other devices, or Receive messages or data from other devices.
  • the transceiver 430 may include a transmitter and a receiver.
  • the transceiver 430 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 400 may specifically be the network device of the embodiment of the present application, and the communication device 400 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, the Let me repeat.
  • the communication device 400 may specifically be the terminal device in the embodiment of the present application, and the communication device 400 may implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, the Let me repeat.
  • Fig. 7 is a schematic structural diagram of a device according to an embodiment of the present application.
  • the apparatus 500 shown in FIG. 7 includes a processor 510, and the processor 510 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the device 500 may further include a memory 520 .
  • the processor 510 can invoke and run a computer program from the memory 520, so as to implement the method in the embodiment of the present application.
  • the memory 520 may be an independent device independent of the processor 510 , or may be integrated in the processor 510 .
  • the device 500 may further include an input interface 530 .
  • the processor 510 can control the input interface 530 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
  • the device 500 may further include an output interface 540 .
  • the processor 510 can control the output interface 540 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
  • the device can be applied to the network device in the embodiments of the present application, and the device can implement the corresponding processes implemented by the network device in the methods of the embodiments of the present application. For the sake of brevity, details are not repeated here.
  • the device can be applied to the terminal device in the embodiment of the present application, and the device can implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here.
  • the device mentioned in the embodiment of the present application may also be a chip.
  • it may be a system-on-a-chip, a system-on-a-chip, a system-on-a-chip, or a system-on-a-chip.
  • FIG. 8 is a schematic block diagram of a communication system 600 provided by an embodiment of the present application. As shown in FIG. 8 , the communication system 600 includes a terminal device 610 and a network device 620 .
  • the terminal device 610 can be used to realize the corresponding functions realized by the terminal device in the above method
  • the network device 620 can be used to realize the corresponding functions realized by the network device in the above method, for the sake of brevity, no longer repeat.
  • 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 embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, I won't repeat them here.
  • the computer-readable storage medium can be applied to the terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the terminal device in the various methods of the embodiments of the present application. For the sake of brevity, I won't repeat them here.
  • the embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For brevity, This will not be repeated here.
  • the computer program product can be applied to the 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 terminal device in the methods of the embodiments of the present application.
  • the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • 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, and when the computer program is run on the computer, the computer executes the corresponding process 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 computer program can be applied to the terminal device in the embodiment of the present application.
  • the computer program executes the corresponding process implemented by the terminal device in each method of the embodiment of the present application, For the sake of brevity, details are not 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 and other media that can store program codes. .

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Abstract

Les modes de réalisation de la présente demande concernent un procédé de communication sans fil et un dispositif terminal. Lorsqu'un chevauchement se produit entre des ressources dans le domaine temporel d'une pluralité de signaux de liaison montante, un dispositif terminal peut déterminer des signaux de liaison montante transmis parmi la pluralité de signaux de liaison montante selon des informations de corrélation spatiale correspondant respectivement à la pluralité de signaux de liaison montante, ce qui permet de prendre en charge une transmission simultanée sur une pluralité de panneaux et d'améliorer l'efficacité spectrale de liaison montante. Le procédé de communication sans fil comprend l'étape suivante : un dispositif terminal détermine des signaux de liaison montante transmis parmi une pluralité de signaux de liaison montante selon des informations de corrélation spatiale correspondant respectivement à la pluralité de signaux de liaison montante, un chevauchement se produisant entre des ressources dans le domaine temporel de la pluralité de signaux de liaison montante.
PCT/CN2021/136861 2021-12-09 2021-12-09 Procédé de communication sans fil et dispositif terminal WO2023102848A1 (fr)

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CN202180103146.7A CN118044304A (zh) 2021-12-09 2021-12-09 无线通信的方法和终端设备
PCT/CN2021/136861 WO2023102848A1 (fr) 2021-12-09 2021-12-09 Procédé de communication sans fil et dispositif terminal

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OPPO: "Enhancements on multi-TRP and multi-panel transmission", 3GPP DRAFT; R1-1906287, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 17 May 2019 (2019-05-17), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051708324 *

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