WO2022237637A1 - 一种信息处理方法、装置、终端及网络设备 - Google Patents

一种信息处理方法、装置、终端及网络设备 Download PDF

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Publication number
WO2022237637A1
WO2022237637A1 PCT/CN2022/091145 CN2022091145W WO2022237637A1 WO 2022237637 A1 WO2022237637 A1 WO 2022237637A1 CN 2022091145 W CN2022091145 W CN 2022091145W WO 2022237637 A1 WO2022237637 A1 WO 2022237637A1
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Prior art keywords
target
channel
reference signal
indication signaling
tci
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PCT/CN2022/091145
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English (en)
French (fr)
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李辉
高秋彬
陈润华
骆亚娟
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大唐移动通信设备有限公司
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Application filed by 大唐移动通信设备有限公司 filed Critical 大唐移动通信设备有限公司
Priority to EP22806603.1A priority Critical patent/EP4340499A4/en
Priority to US18/560,093 priority patent/US20240244451A1/en
Publication of WO2022237637A1 publication Critical patent/WO2022237637A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/046Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/088Hybrid systems, i.e. switching and combining using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to an information processing method, device, terminal and network equipment.
  • different channels use different beam indication signaling, and each channel performs beam indication independently. Such different channels may use respective different beam transmissions.
  • An important scenario in practical applications is that multiple channels use the same beam direction.
  • the uplink channel and downlink channel will also use the same beam direction.
  • the current independent beam indication method increases system complexity and signaling indication overhead.
  • the purpose of the present disclosure is to provide an information processing method, device, terminal and network equipment, so as to solve the problem of increasing system complexity and signaling indication overhead for information processing schemes related to beam indication in the related art.
  • an embodiment of the present disclosure provides an information processing method applied to a terminal, including:
  • the beam indication signaling and the beam configuration information transmit and receive the channel corresponding to the target beam and/or the reference signal;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • the sending and receiving of a channel corresponding to a target beam and/or a reference signal according to the beam indication signaling and beam configuration information includes:
  • the target beam is used to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information includes:
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a beam other than the first working mode model.
  • the number of beam identifiers is predefined or indicated by the network device.
  • the TCI status group corresponds to at least one beam identifier; and/or,
  • the TCI state group includes at least one TCI state or TCI state combination.
  • the at least one beam identifier is updated according to the update instruction sent by the network device.
  • the beam indication signaling when the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes:
  • the DCI includes two-level DCI or one-level DCI.
  • the DCI when the DCI includes two-level DCI, the DCI includes a first-level DCI and a second-level DCI, the first-level DCI is used to indicate at least one target beam identifier, and the second-level The DCI is used to indicate the target TCI state group corresponding to the at least one target beam identifier; and/or,
  • the DCI includes at least two TCI fields, and each TCI field indicates a target TCI state group corresponding to a corresponding beam identifier; the corresponding beam identifier includes the target beam identifier ;and / or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the method before transmitting and receiving the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information, the method further includes:
  • An embodiment of the present disclosure also provides an information processing method applied to a network device, including:
  • the beam indication signaling and the beam configuration information transmit and receive the channel corresponding to the target beam and/or the reference signal;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • the sending and receiving of the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information includes:
  • the target beam is used to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information includes:
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a beam other than the first working mode model.
  • the number of beam identifiers is predefined or indicated by the network device.
  • the TCI status group corresponds to at least one beam identifier; and/or,
  • the TCI state group includes at least one TCI state or TCI state combination.
  • the beam indication signaling when the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes:
  • the DCI includes two-level DCI or one-level DCI.
  • the DCI when the DCI includes two-level DCI, the DCI includes a first-level DCI and a second-level DCI, the first-level DCI is used to indicate at least one target beam identifier, and the second-level The DCI is used to indicate the target TCI state group corresponding to the at least one target beam identifier; and/or,
  • the DCI includes at least two TCI fields, and each TCI field indicates a target TCI state group corresponding to a corresponding beam identifier; the corresponding beam identifier includes the target beam identifier ;and / or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the method before transmitting and receiving the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information, the method further includes:
  • An embodiment of the present disclosure also provides a terminal, including a memory, a transceiver, and a processor:
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • the beam indication signaling and the beam configuration information transmit and receive the channel corresponding to the target beam and/or the reference signal through the transceiver;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • the sending and receiving of a channel corresponding to a target beam and/or a reference signal according to the beam indication signaling and beam configuration information includes:
  • the target beam is used to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information includes:
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a beam other than the first working mode model.
  • the number of beam identifiers is predefined or indicated by the network device.
  • the TCI status group corresponds to at least one beam identifier; and/or,
  • the TCI state group includes at least one TCI state or TCI state combination.
  • the operations also include:
  • the at least one beam identifier is updated according to the update instruction sent by the network device.
  • the beam indication signaling when the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes:
  • the DCI includes two-level DCI or one-level DCI.
  • the DCI when the DCI includes two-level DCI, the DCI includes a first-level DCI and a second-level DCI, the first-level DCI is used to indicate at least one target beam identifier, and the second-level The DCI is used to indicate the target TCI state group corresponding to the at least one target beam identifier; and/or,
  • the DCI includes at least two TCI fields, and each TCI field indicates a target TCI state group corresponding to a corresponding beam identifier; the corresponding beam identifier includes the target beam identifier ;and / or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the operations also include:
  • the beam configuration information sent by the network device is received by the transceiver.
  • An embodiment of the present disclosure also provides a network device, including a memory, a transceiver, and a processor:
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • the beam indication signaling and the beam configuration information transmit and receive the channel corresponding to the target beam and/or the reference signal through the transceiver;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • the sending and receiving of a channel corresponding to a target beam and/or a reference signal according to the beam indication signaling and beam configuration information includes:
  • the target beam is used to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information includes:
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a beam other than the first working mode model.
  • the number of beam identifiers is predefined or indicated by the network device.
  • the TCI status group corresponds to at least one beam identifier; and/or,
  • the TCI state group includes at least one TCI state or TCI state combination.
  • the operations also include:
  • the beam indication signaling when the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes:
  • the DCI includes two-level DCI or one-level DCI.
  • the DCI when the DCI includes two-level DCI, the DCI includes a first-level DCI and a second-level DCI, the first-level DCI is used to indicate at least one target beam identifier, and the second-level The DCI is used to indicate the target TCI state group corresponding to the at least one target beam identifier; and/or,
  • the DCI includes at least two TCI fields, and each TCI field indicates a target TCI state group corresponding to a corresponding beam identifier; the corresponding beam identifier includes the target beam identifier ;and / or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the operations also include:
  • the beam configuration information is determined and sent to the terminal through the transceiver.
  • An embodiment of the present disclosure also provides an information processing device applied to a terminal, including:
  • the first receiving unit is configured to receive beam indication signaling sent by the network device
  • the first transceiving unit is configured to transmit and receive a channel corresponding to a target beam and/or a reference signal according to the beam indication signaling and beam configuration information;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • the sending and receiving of a channel corresponding to a target beam and/or a reference signal according to the beam indication signaling and beam configuration information includes:
  • the target beam is used to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information includes:
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a beam other than the first working mode model.
  • the number of beam identifiers is predefined or indicated by the network device.
  • the TCI status group corresponds to at least one beam identifier; and/or,
  • the TCI state group includes at least one TCI state or TCI state combination.
  • a first updating unit configured to update the at least one beam identifier according to the update instruction sent by the network device.
  • the beam indication signaling when the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes:
  • the DCI includes two-level DCI or one-level DCI.
  • the DCI when the DCI includes two-level DCI, the DCI includes a first-level DCI and a second-level DCI, the first-level DCI is used to indicate at least one target beam identifier, and the second-level The DCI is used to indicate the target TCI state group corresponding to the at least one target beam identifier; and/or,
  • the DCI includes at least two TCI fields, and each TCI field indicates a target TCI state group corresponding to a corresponding beam identifier; the corresponding beam identifier includes the target beam identifier ;and / or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the second receiving unit is configured to receive the beam configuration information sent by the network device before sending and receiving the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information.
  • An embodiment of the present disclosure also provides an information processing device applied to network equipment, including:
  • the first processing unit is configured to determine the beam indication signaling and send it to the terminal;
  • the second transceiving unit is configured to transmit and receive the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • the sending and receiving of a channel corresponding to a target beam and/or a reference signal according to the beam indication signaling and beam configuration information includes:
  • the target beam is used to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information includes:
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a beam other than the first working mode model.
  • the number of beam identifiers is predefined or indicated by the network device.
  • the TCI status group corresponds to at least one beam identifier; and/or,
  • the TCI state group includes at least one TCI state or TCI state combination.
  • a second processing unit configured to determine an update indication and send it to the terminal
  • a second updating unit configured to update the at least one beam identifier according to the update instruction.
  • the beam indication signaling when the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes:
  • the DCI includes two-level DCI or one-level DCI.
  • the DCI when the DCI includes two-level DCI, the DCI includes a first-level DCI and a second-level DCI, the first-level DCI is used to indicate at least one target beam identifier, and the second-level The DCI is used to indicate the target TCI state group corresponding to the at least one target beam identifier; and/or,
  • the DCI includes at least two TCI fields, and each TCI field indicates a target TCI state group corresponding to a corresponding beam identifier; the corresponding beam identifier includes the target beam identifier ;and / or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the third processing unit is configured to determine the beam configuration information and send it to the terminal before transmitting and receiving the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information.
  • An embodiment of the present disclosure further provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is used to enable the processor to execute the above information processing method on the terminal side; or ,
  • the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the information processing method on the network device side.
  • the information processing method receives the beam indication signaling sent by the network device; according to the beam indication signaling and beam configuration information, transmits and receives the channel corresponding to the target beam and/or the reference signal;
  • the The beam indication signaling includes: at least one activated transmission configuration indicating a TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal; it can support the realization of an associated beam parameter indication target Beams can be used to indicate the corresponding target beams for the channels and/or reference signals corresponding to the associated beam parameters, instead of independently performing beam indications for each channel; thus saving beam indication signaling overhead and reducing system complexity , and at the same time ensure a certain degree of beam flexibility; well solve the problem of increasing system complexity and signaling indication overhead in related technologies for information processing schemes related to beam indication.
  • FIG. 1 is a schematic diagram of a wireless communication system architecture according to an embodiment of the present disclosure
  • FIG. 2 is a first schematic flow diagram of an information processing method according to an embodiment of the present disclosure
  • FIG. 3 is a second schematic flow diagram of an information processing method according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
  • FIG. 6 is a first structural schematic diagram of an information processing device according to an embodiment of the present disclosure.
  • FIG. 7 is a second structural schematic diagram of an information processing device according to an embodiment of the present disclosure.
  • the technical solution provided by the embodiments of the present disclosure may be applicable to various systems, especially a fifth-generation mobile communication (5th-Generation, 5G) system.
  • the applicable system may be a global system of mobile communication (GSM) system, a code division multiple access (CDMA) system, a wideband code division multiple access (WCDMA) general packet Wireless business (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunications system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G new air interface (New Radio, NR) system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet Wireless business
  • long term evolution long term evolution
  • LTE long term evolution
  • Fig. 1 shows a block diagram of a wireless communication system to which embodiments of the present disclosure are applicable.
  • a wireless communication system includes terminals and network equipment.
  • the terminal involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
  • the name of the terminal may be different.
  • the terminal may be called a user equipment (User Equipment, UE).
  • UE User Equipment
  • the wireless terminal can communicate with one or more core networks (Core Network, CN) via the radio access network (Radio Access Network, RAN), and the wireless terminal can be a mobile terminal, such as a mobile phone (or called a "cellular" phone) And computers with mobile terminals, such as portable, pocket, hand-held, built-in computer or vehicle-mounted mobile devices, which exchange speech and/or data with the radio access network.
  • CN Core Network
  • RAN Radio Access Network
  • RAN Radio Access Network
  • a wireless terminal may also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point, Remote terminal equipment (remote terminal), access terminal equipment (access terminal), user terminal equipment (user terminal), user agent (user agent), and user device (user device) are not limited in the embodiments of the present disclosure.
  • the network device involved in the embodiments of the present disclosure may be a base station, and the base station may include multiple cells that provide services for terminals.
  • the base station can also be called an access point, or it can be a device in the access network that communicates with wireless terminals through one or more sectors on the air interface, or by other names.
  • Network equipment may be used to interchange received over-the-air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal and the rest of the access network, which may include Internet Protocol (IP) packets. (IP) communication network.
  • IP Internet Protocol
  • Network devices may also coordinate attribute management for the air interface.
  • the network equipment involved in the embodiments of the present disclosure may be a network equipment (Base Transceiver Station, BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA) ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long-term evolution (long term evolution, LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in the 5G network architecture (next generation system), can also be a home evolved base station (Home evolved Node B, HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., are not limited in this embodiment of the present disclosure.
  • a network device may include a centralized unit (centralized unit, CU) node and a distributed unit (distributed unit, DU) node
  • MIMO transmission can be Single User MIMO (Single User MIMO, SU-MIMO) or Multi-User MIMO ( Multiple User MIMO, MU-MIMO).
  • MIMO transmission can be two-dimensional MIMO (2Dimension MIMO, 2D-MIMO), three-dimensional MIMO (3Dimension MIMO, 3D-MIMO), full-dimensional MIMO (Full Dimension MIMO, FD-MIMO) or large Scale MIMO (massive-MIMO) can also be diversity transmission, precoding transmission or beamforming transmission, etc.
  • downlink channels include Physical Downlink Data Channel (PDSCH) and Physical Downlink Control Channel (PDCCH), and uplink channels include Physical Uplink Data Channel (PUSCH) and Physical Uplink Control Channel (PUCCH).
  • PDSCH Physical Downlink Data Channel
  • PUSCH Physical Uplink Data Channel
  • PUCCH Physical Uplink Control Channel
  • CSI-RS Channel State Information Reference Signal
  • SRS Channel Sounding Reference Signal
  • the base station After determining the beam direction of different channels, it is necessary to use signaling to indicate the beam during channel transmission, that is, beam indication.
  • the base station semi-statically configures multiple beam directions for the terminal through the high-level signaling SpatialRelationInfo, and through the Media Access Control Control Element (Media Access Control Control Element, MAC -CE) indicates to activate one of them.
  • the uplink beam selected by the base station is indirectly indicated by the SpatialRelationInfo of the SRS resource indicated by the SRS resource indicator (SRI) field in the dynamic signaling downlink control information (Downlink Control Information, DCI).
  • SRI SRS resource indicator
  • the base station For the PDCCH channel, the base station configures multiple Transmission Configuration Indicator (TCI) states (states) for each control resource set (Control Resource Set, CORESET) through high-level signaling, and activates one of them through MAC-CE instructions .
  • TCI Transmission Configuration Indicator
  • the base station For the PDSCH channel, the base station indicates a TCI state through the TCI field in the DCI signaling, indicating the beam direction of the channel.
  • the embodiments of the present disclosure provide an information processing method, device, terminal, and network equipment to solve the problem of increasing system complexity and signaling indication overhead in related technologies for information processing schemes related to beam indication.
  • the method, device, terminal and network equipment are conceived based on the same application. Since the principles of solving problems of the method, device, terminal and network equipment are similar, the implementation of the method, device, terminal and network equipment can be referred to each other. No longer.
  • the information processing method provided by the embodiment of the present disclosure is applied to a terminal, as shown in FIG. 2 , including:
  • Step 21 Receive the beam indication signaling sent by the network device.
  • a network device may be a base station.
  • Step 22 According to the beam indication signaling and the beam configuration information, transmit and receive the channel corresponding to the target beam and/or the reference signal; wherein, the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal. Specifically, it may be: determine the beam identifier corresponding to the TCI state group in the beam indication signaling; use the target beam corresponding to the determined beam identifier to determine the channel and/or reference signal corresponding to the determined beam identifier in the associated beam parameters. send and receive.
  • the beam configuration information can be sent by the network device in advance and stored locally in the terminal; it can also be sent together with the beam indication signaling, for example, when the beam indication signaling is sent for the first time, it is sent together with the beam configuration information; This is not limited.
  • the information processing method provided by the embodiments of the present disclosure receives the beam indication signaling sent by the network device; according to the beam indication signaling and the beam configuration information, transmits and receives the channel corresponding to the target beam and/or the reference signal;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal; it can support the implementation of an associated beam parameter
  • the corresponding target beam can be indicated for the channel corresponding to the associated beam parameters and/or the reference signal, and it is no longer necessary to perform beam indication independently for each channel; thus saving beam indication signaling overhead and reducing system Complexity, while ensuring a certain degree of beam flexibility; well solved the problem of increasing system complexity and signaling indication overhead in related technologies for information processing schemes related to beam indication.
  • the sending and receiving of the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information includes: determining according to the TCI state group in the beam indication signaling a target beam; according to the beam indication signaling and beam configuration information, determine a channel and/or reference signal corresponding to the target beam; use the target beam to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and the beam configuration information includes: determining the target beam identifier associated with the target beam according to the beam indication signaling ; Determine the channel and/or reference signal corresponding to the target beam according to the target beam identifier and beam configuration information.
  • the determining the channel and/or reference signal corresponding to the target beam according to the target beam identifier and the beam configuration information may specifically include: combining the target beam identifier with the beam configuration information Match the beam identity indicated by the associated beam parameters (that is, the channel corresponding to the associated beam parameters and/or the beam identity corresponding to the reference signal); according to the channel and the beam identity corresponding to the target beam identity matching and/or a reference signal, determining (that is, obtaining) a channel and/or a reference signal corresponding to the target beam.
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the “corresponding beam identifier” may be implemented as "the used beam number”, but it is not limited thereto.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a channel other than the first working mode Other beam modes may also be understood as the channel and/or reference signal corresponding to the first beam identifier does not use the first working mode.
  • the number of beam identifiers is predefined, or indicated by the network device.
  • the TCI state group corresponds to at least one beam identifier; and/or, the TCI state group includes at least one TCI state or TCI state combination.
  • At least one beam identifier may be implemented as “at least one beam number”, but it is not limited thereto.
  • the information processing method further includes: updating the at least one beam identifier according to the update instruction sent by the network device.
  • the beam indication signaling in the case that the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes: an indication for indicating at least one target beam identifier and the corresponding target TCI state group The downlink control information DCI; wherein, the DCI includes two-level DCI or one-level DCI.
  • the DCI includes two-level DCI
  • the DCI includes a first-level DCI and a second-level DCI
  • the first-level DCI is used to indicate at least one target beam identifier
  • the second-level DCI uses To indicate the target TCI state group corresponding to the at least one target beam identifier
  • the DCI includes at least two TCI domains, and each TCI domain indicates the target TCI state group corresponding to the corresponding beam ID (in this case, the distance between the TCI domain and the beam ID have a preset correspondence); the corresponding beam identifier includes the target beam identifier; and/or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the method before transmitting and receiving the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information, the method further includes: receiving the beam configuration information sent by the network device.
  • An information processing method is applied to a network device, as shown in FIG. 3 , including:
  • Step 31 Determine the beam indication signaling and send it to the terminal.
  • a network device may be a base station.
  • Step 32 According to the beam indication signaling and the beam configuration information, transmit and receive the channel corresponding to the target beam and/or the reference signal; wherein, the beam indication signaling includes: at least one activated transmission configuration indication TCI state group; The beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • it may be: determine the beam identifier corresponding to the TCI state group in the beam indication signaling; use the target beam corresponding to the determined beam identifier to determine the channel and/or reference signal corresponding to the determined beam identifier in the associated beam parameters. send and receive.
  • the beam configuration information can be sent by the network device in advance and stored locally in the terminal; it can also be sent together with the beam indication signaling, for example, when the beam indication signaling is sent for the first time, it is sent together with the beam configuration information; it is not limited here.
  • the information processing method determines the beam indication signaling and sends it to the terminal; according to the beam indication signaling and beam configuration information, the channel corresponding to the target beam and/or the reference signal are sent and received; wherein , the beam indication signaling includes: at least one activated transmission configuration indication TCI state group; the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal; it can support the realization of an associated beam
  • the parameter indicates the target beam, which can indicate the corresponding target beam for the channel corresponding to the associated beam parameter and/or the reference signal, and it is no longer necessary to perform beam indication independently for each channel; thus saving beam indication signaling overhead and reducing System complexity, while ensuring a certain degree of beam flexibility; well solved the problem of increasing system complexity and signaling indication overhead in related technologies for information processing schemes related to beam indication.
  • the sending and receiving of the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information includes: determining according to the TCI state group in the beam indication signaling a target beam; according to the beam indication signaling and beam configuration information, determine a channel and/or reference signal corresponding to the target beam; use the target beam to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and the beam configuration information includes: determining the target beam identifier associated with the target beam according to the beam indication signaling ; Determine the channel and/or reference signal corresponding to the target beam according to the target beam identifier and beam configuration information.
  • the determining the channel and/or reference signal corresponding to the target beam according to the target beam identifier and the beam configuration information may specifically include: combining the target beam identifier with the beam configuration information Match the beam identity indicated by the associated beam parameters (that is, the channel corresponding to the associated beam parameters and/or the beam identity corresponding to the reference signal); according to the channel and the beam identity corresponding to the target beam identity matching and/or a reference signal, determining (that is, obtaining) a channel and/or a reference signal corresponding to the target beam.
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the “corresponding beam identifier” may be implemented as "the used beam number”, but it is not limited thereto.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a channel other than the first working mode Other beam modes may also be understood as the channel and/or reference signal corresponding to the first beam identifier does not use the first working mode.
  • the number of beam identifiers is predefined, or indicated by the network device.
  • the TCI state group corresponds to at least one beam identifier; and/or, the TCI state group includes at least one TCI state or TCI state combination.
  • At least one beam identifier may be implemented as “at least one beam number”, but it is not limited thereto.
  • the information processing method further includes: determining an update indication and sending it to the terminal; updating the at least one beam identifier according to the update indication.
  • the beam indication signaling in the case that the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes: an indication for indicating at least one target beam identifier and the corresponding target TCI state group The downlink control information DCI; wherein, the DCI includes two-level DCI or one-level DCI.
  • the DCI includes two-level DCI
  • the DCI includes a first-level DCI and a second-level DCI
  • the first-level DCI is used to indicate at least one target beam identifier
  • the second-level DCI uses To indicate the target TCI state group corresponding to the at least one target beam identifier
  • the DCI includes at least two TCI domains, and each TCI domain indicates the target TCI state group corresponding to the corresponding beam ID (in this case, the distance between the TCI domain and the beam ID have a preset correspondence); the corresponding beam identifier includes the target beam identifier; and/or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the method before transmitting and receiving the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information, the method further includes: determining the beam configuration information and sending it to the terminal.
  • a beam number is used as an example for a beam identifier
  • a base station is taken as an example for a network device.
  • an embodiment of the present disclosure provides an information processing method, which may be specifically implemented as a beam indicating method, which is used to indicate channels and/or reference signals to which the beam can be applied.
  • beam numbers may be associated with each channel and/or reference signal; MAC-CE or DCI may be used to indicate corresponding beams for channels and/or reference signals with different beam numbers.
  • This solution saves beam indication signaling overhead, reduces system complexity, and ensures a certain degree of beam flexibility.
  • the channel and/or reference signal configuration signaling includes: one or more associated beam parameters for each channel and/or reference signal.
  • the beam indication signaling includes: the (already) activated transmission configuration indicated by the MAC-CE indicates the TCI state group (corresponding to the above beam configuration information including: at least one associated beam corresponding to at least one channel and/or reference signal parameter).
  • the beam identifier indicated by the associated beam parameters included in the configuration signaling includes the beam identifier corresponding to the beam indication signaling.
  • the terminal sends and receives corresponding channels and/or reference signals according to the configuration signaling and the beam indication signaling. Specifically, it may be: determine the target beam according to the TCI state group in the beam indication signaling; determine the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information; use the target beam , to send and receive the corresponding channel and/or reference signal. That is, determine the channel and/or reference signal corresponding to the beam indicated by the beam indication signaling; use the beam to perform the corresponding channel and/or reference signal (that is, indicate the channel and/or reference signal corresponding to the beam indicated by the signaling) ) sending and receiving.
  • Determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information may include: determining a target beam identifier associated with the target beam according to the beam indication signaling; The target beam identifier and beam configuration information determine the channel and/or reference signal corresponding to the target beam.
  • each associated beam parameter corresponds to a (working) mode.
  • the associated beam parameter indicates the beam number (corresponding to the above corresponding beam identifier) used by the channel and/or reference signal (that is, the channel and/or reference signal corresponding to the associated beam parameter) in this mode.
  • Each active TCI state group contains one or more TCI states or combinations of TCI states.
  • Each TCI state group corresponds to at least one beam number.
  • the beam indication signaling described in 1) also includes:
  • DCI signaling used to indicate a beam where the DCI signaling is used to indicate a state or a state combination selected from multiple TCI state groups activated by the MAC-CE (specifically, uplink and downlink combinations).
  • the DCI signaling is used to indicate a state or a state combination selected from multiple TCI state groups activated by the MAC-CE (specifically, uplink and downlink combinations).
  • the first-level DCI includes a beam number indication field, indicating that the corresponding TCI state (in joint uplink and downlink beam mode) or TCI state combination (in independent uplink and downlink beam mode) in the second-level DCI corresponds to one or more beam numbers. Corresponding to the above-mentioned first-level DCI, it is used to indicate at least one target beam identifier.
  • the second-level DCI includes a TCI field, indicating the TCI state or TCI state combination corresponding to one or more beam numbers in the first level; corresponding to the above-mentioned second-level DCI, it is used to indicate the corresponding TCI of the at least one target beam ID Target TCI state group.
  • the DCI contains a plurality of TCI fields, and each field indicates the TCI state or TCI state combination of the corresponding beam number (there is a preset correspondence between the TCI field and the beam number); corresponding to the above-mentioned DCI containing at least two TCI field, and each TCI field indicates the target TCI state group identified by the corresponding beam.
  • the DCI includes a beam number field (which can indicate a beam number), and also includes a TCI field.
  • the TCI field is used to indicate the TCI state or TCI state combination corresponding to the beam number.
  • the DCI includes a beam identifier field and a TCI field, the beam identifier field is used to indicate a target beam identifier, and the TCI field is used to indicate a target TCI state group corresponding to the target beam identifier.
  • the channel and/or reference signal associated with the beam number indicated by the beam indication signaling is sent and received using the beam indicated by the beam indication signaling (ie, the TCI state).
  • the beam number described in 2) includes a number indicating that the mode is invalid. The number indicates that this mode is not used for this channel and/or reference signal.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier does not use the first working mode.
  • the number of beam numbers mentioned in 2) is predefined by the system, or indicated to the terminal by the base station.
  • the number corresponding to the above-mentioned beam identifiers is predefined, or indicated by the network device.
  • the beam number corresponding to each TCI state group described in 3) may be updated by the base station through the MAC-CE instruction.
  • the at least one beam identifier is updated.
  • the channel and/or reference signal configuration signaling includes: one or more associated beam parameters for each channel and/or reference signal.
  • the beam indication signaling includes: an activated TCI state group indicated by the MAC-CE (corresponding to the above beam configuration information including: at least one associated beam parameter corresponding to at least one channel and/or reference signal).
  • the beam identifier indicated by the associated beam parameters included in the configuration signaling includes the beam identifier corresponding to the beam indication signaling.
  • the base station sends and receives corresponding channels and/or reference signals according to the configuration signaling and the beam indication signaling. Specifically, it may be: determine the target beam according to the TCI state group in the beam indication signaling; determine the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information; use the target beam , to send and receive the corresponding channel and/or reference signal. That is, determine the channel and/or reference signal corresponding to the beam indicated by the beam indication signaling; use the beam to perform the corresponding channel and/or reference signal (that is, indicate the channel and/or reference signal corresponding to the beam indicated by the signaling) ) sending and receiving.
  • Determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and beam configuration information may include: determining a target beam identifier associated with the target beam according to the beam indication signaling; The target beam identifier and beam configuration information determine the channel and/or reference signal corresponding to the target beam.
  • each associated beam parameter corresponds to a (working) mode.
  • the associated beam parameter indicates the beam number (corresponding to the above corresponding beam identifier) used by the channel and/or reference signal (that is, the channel and/or reference signal corresponding to the associated beam parameter) in this mode.
  • Each active TCI state group contains one or more TCI states or combinations of TCI states.
  • Each TCI state group corresponds to at least one beam number.
  • the beam indication signaling described in 1) also includes:
  • DCI signaling used to indicate a beam where the DCI signaling is used to indicate a state or a state combination selected from multiple TCI state groups activated by the MAC-CE (specifically, uplink and downlink combinations).
  • the DCI signaling is used to indicate a state or a state combination selected from multiple TCI state groups activated by the MAC-CE (specifically, uplink and downlink combinations).
  • the first-level DCI includes a beam number indication field, indicating that the corresponding TCI state (in joint uplink and downlink beam mode) or TCI state combination (in independent uplink and downlink beam mode) in the second-level DCI corresponds to one or more beam numbers. Corresponding to the above-mentioned first-level DCI, it is used to indicate at least one target beam identifier.
  • the second-level DCI includes a TCI field, indicating the TCI state or TCI state combination corresponding to one or more beam numbers in the first level; corresponding to the above-mentioned second-level DCI, it is used to indicate the corresponding TCI of the at least one target beam ID Target TCI state group.
  • the DCI contains a plurality of TCI fields, and each field indicates the TCI state or TCI state combination of the corresponding beam number (there is a preset correspondence between the TCI field and the beam number); corresponding to the above-mentioned DCI containing at least two TCI field, and each TCI field indicates the target TCI state group identified by the corresponding beam.
  • the DCI includes a beam number field (which can indicate a beam number), and also includes a TCI field.
  • the TCI field is used to indicate the TCI state or TCI state combination corresponding to the beam number.
  • the DCI includes a beam identifier field and a TCI field, the beam identifier field is used to indicate a target beam identifier, and the TCI field is used to indicate a target TCI state group corresponding to the target beam identifier.
  • the channel and/or reference signal associated with the beam number indicated by the beam indication signaling is sent and received using the beam indicated by the beam indication signaling (ie, the TCI state).
  • the beam number described in 2) includes a number indicating that the mode is invalid. The number indicates that this mode is not used for this channel and/or reference signal.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier does not use the first working mode.
  • the number of beam numbers mentioned in 2) is predefined by the system, or indicated to the terminal by the base station.
  • the number corresponding to the above-mentioned beam identifiers is predefined, or indicated by the network device.
  • the beam number corresponding to each TCI state group described in 3) may be updated by the base station through MAC-CE instructions.
  • the update instruction is sent to the terminal; according to the update instruction, the at least one beam identifier is updated.
  • the system supports joint uplink and downlink beam modes and independent uplink and downlink beam modes, denoted as mode (mode)-0 and mode-1.
  • B2 indicates that the mode is invalid (applicable to both upstream and downstream).
  • two beam parameters of mode-0 and mode-1 are associated respectively.
  • the base station uses radio resource control (Radio Resource Control, RRC) signaling to configure channels and reference signals as follows:
  • RRC Radio Resource Control
  • PDCCH is transmitted through CORESET0, CORESET1 and CORESET2, and its associated beam parameters are configured as follows:
  • CORESET2 ⁇ mode-0: A1 ⁇ , ⁇ mode-1: B1 ⁇ ;
  • the beam parameters associated with PDSCH resources are configured as follows:
  • PDSCH ⁇ mode-0:A1 ⁇ , ⁇ mode-1:B1 ⁇ ;
  • the beam parameters associated with CSI-RS resources are configured as follows:
  • CSI-RS ⁇ mode-0:A2 ⁇ , ⁇ mode-1:B2 ⁇ ;
  • the beam parameters associated with PUCCH resources are configured as follows:
  • PUCCH ⁇ mode-0: A1 ⁇ , ⁇ mode-1: C1 ⁇ ;
  • the beam parameters associated with PUSCH resources are configured as follows:
  • PUSCH ⁇ mode-0: A1 ⁇ , ⁇ mode-1: C1 ⁇ ;
  • the beam parameters associated with SRS resources are configured as follows:
  • the above beam numbers can be modified through MAC-CE, for example, modify the beam of CORESET1 in mode-0 to A1. That is ⁇ mode-0:A1 ⁇ .
  • the TCI state can be activated from the TCI state pool configured by the RRC through the MAC-CE.
  • Mode indication may be included in this MAC-CE.
  • the MAC-CE indicates mode-0, which is a joint uplink and downlink beam mode.
  • the MAC-CE activates M-1 TCI state groups, that is, activates 2 TCI state groups, and each state group includes 4 TCI states.
  • State group 1 corresponds to the beam number A0
  • state group 2 corresponds to the beam number A1 (the numbers corresponding to state groups 1 and 2 can be exchanged).
  • TCI_State2 TCI_State5, TCI_State7, TCI_State9;
  • State group 2 TCI_State100, TCI_State112, TCI_State120, TCI_State126;
  • the DCI is further used to select a beam from the aforementioned MAC-CE activated status group for indication.
  • One way is to use two-level DCI.
  • the second level DCI only indicates the beam of A1.
  • the second-level DCI includes a TCI field, which indicates the beam of A1.
  • the first level of DCI indicates:
  • Number field (A0) Number field (A1) 1 1
  • the second-level DCI contains two TCI domains, which respectively represent the beams of A0 and A1, for example:
  • the channel numbered A0 (associated) uses the beam transmission corresponding to TCI_State5
  • the channel A1 (associated) uses the beam corresponding to TCI_State120 for transmission.
  • M-1 2 TCI domains are fixedly included.
  • the first field corresponds to the beam of A0, and the second field corresponds to the beam of A1.
  • the channel numbered A0 uses the beam transmission corresponding to TCI_State9
  • the channel A1 uses the beam corresponding to TCI_State120 for transmission.
  • use level 1 DCI It includes a number field (corresponding to the above-mentioned beam number field) and a TCI field, and the number field indicates number A0 or number A1.
  • the beam association parameters of the channel and the reference signal are the same as those in Example 1, and will not be repeated here.
  • the TCI state can be activated from the TCI state pool configured by the RRC through the MAC-CE.
  • Mode indication may be included in this MAC-CE.
  • the MAC-CE indicates mode-1, which is an independent uplink and downlink beam mode.
  • this MAC-CE activates Q-1 TCI state groups, that is, activates 2 TCI state groups, and each state group includes 4 TCI state combinations.
  • State group 1 corresponds to beams with numbers ⁇ B0, C0 ⁇
  • state group 2 corresponds to beams with numbers ⁇ B1, C1 ⁇ (numbers corresponding to state groups 1 and 2 can be swapped; uplink and downlink can correspond to different state groups).
  • to activate via MAC-CE to activate via MAC-CE:
  • State group 1 ⁇ TCI_State2, TCI_State12 ⁇ , ⁇ TCI_State5, TCI_State15 ⁇ , ⁇ TCI_State7, TCI_State17 ⁇ , ⁇ TCI_State9, TCI_State19 ⁇ ;
  • State group 2 ⁇ TCI_State100, TCI_State90 ⁇ , ⁇ TCI_State120, TCI_State110 ⁇ , ⁇ TCI_State112, TCI_State102 ⁇ , ⁇ TCI_State126, TCI_State116 ⁇ ;
  • the DCI is further used to select a beam from the aforementioned MAC-CE activated status group for indication.
  • One way is to use two-level DCI.
  • the second-level DCI only indicates beams of ⁇ B1, C1 ⁇ .
  • the second-level DCI includes a TCI field, which represents the beam of ⁇ B1, C1 ⁇ .
  • the system supports joint uplink and downlink beam mode and independent uplink and downlink beam mode, denoted as mode-0 and mode-1.
  • B2 indicates that the mode is invalid (applicable to both upstream and downstream).
  • two beam parameters of mode-0 and mode-1 are associated respectively.
  • the base station uses RRC signaling to configure channels and reference signals as follows:
  • PDCCH is transmitted through CORESET0, CORESET1 and CORESET2, and its associated beam parameters are configured as follows:
  • CORESET2 ⁇ mode-0: A1 ⁇ , ⁇ mode-1: B1 ⁇ ;
  • the beam parameters associated with PDSCH resources are configured as follows:
  • PDSCH ⁇ mode-0:A1 ⁇ , ⁇ mode-1:B1 ⁇ ;
  • the beam parameters associated with CSI-RS resources are configured as follows:
  • CSI-RS ⁇ mode-0:A2 ⁇ , ⁇ mode-1:B2 ⁇ ;
  • the beam parameters associated with PUCCH resources are configured as follows:
  • PUCCH ⁇ mode-0: A1 ⁇ , ⁇ mode-1: C0 ⁇ ;
  • the beam parameters associated with PUSCH resources are configured as follows:
  • PUSCH ⁇ mode-0: A1 ⁇ , ⁇ mode-1: C1 ⁇ ;
  • the beam parameters associated with SRS resources are configured as follows:
  • the beams are configured by other means, such as reusing the independent configuration method of Rel-15 or 16.
  • CORESET2 and PDSCH use the same downlink beam (numbered as B1); CORESET0 and CORESET1 use the same downlink beam (numbered as B0); CSI-RS does not work in mode-1 mode.
  • the PUCCH uses the beam numbered C0
  • the PUSCH uses the uplink beam numbered C1
  • the SRS uses the uplink beam numbered C2.
  • the TCI state can be activated from the TCI state pool configured by the RRC through the MAC-CE.
  • Mode indication may be included in this MAC-CE.
  • MAC-CE indicates mode-1, which is an independent uplink and downlink beam mode.
  • the MAC-CE activates Q-1+N TCI state groups, that is, activates 5 TCI state groups, and each state group includes 4 TCI states.
  • State group 1 corresponds to beam number B0
  • state group 2 corresponds to beam number B1
  • state group 3 corresponds to beam number C0
  • state group 4 corresponds to beam number C1
  • state group 5 corresponds to beam number C2.
  • TCI_State2 TCI_State5, TCI_State7, TCI_State9;
  • State group 2 TCI_State12, TCI_State15, TCI_State17, TCI_State19;
  • State group 3 TCI_State22, TCI_State25, TCI_State27, TCI_State29;
  • State group 4 TCI_State100, TCI_State112, TCI_State120, TCI_State126;
  • the DCI is further used to select a beam from the aforementioned MAC-CE activated status group for indication.
  • One way is to use two-level DCI.
  • bit 0 indicates no beam indication
  • bit 1 indicates beam indication.
  • the second level DCI only indicates the beams of B1 and C1.
  • the second-level DCI contains two TCI fields, which represent B1 and C1 beams.
  • the first domain corresponds to the beam of B0
  • the second domain corresponds to the beam of B1, which in turn corresponds to the beams of C0, C1 and C2.
  • use level 1 DCI It includes a number field (corresponding to the above-mentioned beam number field) and a TCI field, and the number field indicates at least one of numbers B0, B1, C0, C1 and number C2.
  • example 3 The difference between example 3 and example 2 is: in example 2, the number of uplink and downlink beam numbers is the same, and there is an invalid number B2; in example 3, the number of downlink beams is one less than the number of uplink beams; in example 2, it is The uplink and downlink beam groups are indicated together; in Example 3, the uplink and downlink beams are indicated separately.
  • the beam association parameters of the channel and the reference signal are the same as those in Example 3, and will not be repeated here.
  • the TCI state can be activated from the TCI state pool configured by the RRC through the MAC-CE.
  • Mode indication may be included in this MAC-CE.
  • the MAC-CE indicates mode-1, which is an independent uplink and downlink beam mode.
  • the MAC-CE activates one TCI state group, and each state group contains four TCI state combinations.
  • Each TCI state combination corresponds to beams numbered B0, B1, C0, C1, and C2. For example, to activate via MAC-CE:
  • TCI_State100 TCI_State112, TCI_State120, TCI_State126, TCI_State83 ⁇ .
  • the DCI is further used to select a beam from the aforementioned MAC-CE activated status group for indication.
  • the DCI indication signaling includes one TCI field, and its value is used to simultaneously indicate the five numbered beams.
  • the uplink and downlink beams (that is, the TCI state) can be indicated separately or together, which is not limited here.
  • this solution involves a beam indication method, which associates a beam number with each channel and/or reference signal; MAC-CE or DCI can be used to indicate the corresponding beam for channels and/or reference signals with different beam numbers.
  • This solution saves beam indication signaling overhead, reduces system complexity, and ensures a certain degree of beam flexibility.
  • An embodiment of the present disclosure also provides a terminal, as shown in FIG. 4 , including a memory 41, a transceiver 42, and a processor 43:
  • the memory 41 is used to store computer programs; the transceiver 42 is used to send and receive data under the control of the processor 43; the processor 43 is used to read the computer programs in the memory 41 and perform the following operations:
  • the transceiver 42 uses the transceiver 42 to transmit and receive the channel corresponding to the target beam and/or the reference signal;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • the terminal method receives the beam indication signaling sent by the network device; according to the beam indication signaling and beam configuration information, transmits and receives the channel corresponding to the target beam and/or the reference signal; wherein, the The beam indication signaling includes: at least one activated transmission configuration indication TCI state group; the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal; it can support the realization of an associated beam parameter indication
  • the target beam can be used to indicate the corresponding target beam for the channel and/or reference signal corresponding to the associated beam parameters, and it is no longer necessary to perform beam indication independently for each channel; thus saving beam indication signaling overhead and reducing system complexity degree, while ensuring a certain degree of beam flexibility; it solves the problem of increasing system complexity and signaling indication overhead in related technologies for information processing schemes related to beam indication.
  • the transceiver 42 is configured to receive and send data under the control of the processor 43 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 43 and various circuits of the memory represented by the memory 41 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 42 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, fiber optic cables, etc. Transmission medium.
  • the user interface 44 may also be an interface capable of connecting externally and internally to required equipment, and the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 43 is responsible for managing the bus architecture and general processing, and the memory 41 can store data used by the processor 43 when performing operations.
  • the processor 43 can be a central processing unit (Central Processing Unit, CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable Programmable Logic Device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD complex programmable Programmable Logic Device
  • the processor is used to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by calling the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • the sending and receiving of the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information includes: determining according to the TCI state group in the beam indication signaling a target beam; according to the beam indication signaling and beam configuration information, determine a channel and/or reference signal corresponding to the target beam; use the target beam to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and the beam configuration information includes: determining the target beam identifier associated with the target beam according to the beam indication signaling ; Determine the channel and/or reference signal corresponding to the target beam according to the target beam identifier and beam configuration information.
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a channel other than the first working mode Other beam patterns.
  • the number of beam identifiers is predefined, or indicated by the network device.
  • the TCI state group corresponds to at least one beam identifier; and/or, the TCI state group includes at least one TCI state or TCI state combination.
  • the operation further includes: updating the at least one beam identifier according to the update instruction sent by the network device.
  • the beam indication signaling in the case that the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes: an indication for indicating at least one target beam identifier and the corresponding target TCI state group The downlink control information DCI; wherein, the DCI includes two-level DCI or one-level DCI.
  • the DCI includes two-level DCI
  • the DCI includes a first-level DCI and a second-level DCI
  • the first-level DCI is used to indicate at least one target beam identifier
  • the second-level DCI uses To indicate the target TCI state group corresponding to the at least one target beam identifier
  • the DCI includes at least two TCI fields, and each TCI field indicates a target TCI state group corresponding to a corresponding beam identifier; the corresponding beam identifier includes the target beam identifier ;and / or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the operation further includes: before transmitting and receiving the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information, receiving the information sent by the network device through the transceiver.
  • the above beam configuration information before transmitting and receiving the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information, receiving the information sent by the network device through the transceiver.
  • the above-mentioned terminal provided by the embodiment of the present disclosure can implement all the method steps implemented by the above-mentioned embodiment of the terminal-side information processing method, and can achieve the same technical effect.
  • the same parts and beneficial effects of the method embodiments are described in detail.
  • An embodiment of the present disclosure also provides a network device, as shown in FIG. 5 , including a memory 51, a transceiver 52, and a processor 53:
  • the memory 51 is used to store computer programs; the transceiver 52 is used to send and receive data under the control of the processor 53; the processor 53 is used to read the computer programs in the memory 51 and perform the following operations:
  • the transceiver 52 uses the transceiver 52 to transmit and receive the channel corresponding to the target beam and/or the reference signal;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • the network device determines the beam indication signaling and sends it to the terminal; according to the beam indication signaling and beam configuration information, transmits and receives the channel corresponding to the target beam and/or the reference signal;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal; it can support the implementation of an associated beam parameter
  • the corresponding target beam can be indicated for the channel corresponding to the associated beam parameters and/or the reference signal, and it is no longer necessary to perform beam indication independently for each channel; thus saving beam indication signaling overhead and reducing system Complexity, while ensuring a certain degree of beam flexibility; well solved the problem of increasing system complexity and signaling indication overhead in related technologies for information processing schemes related to beam indication.
  • the transceiver 52 is configured to receive and send data under the control of the processor 53 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 53 and various circuits of the memory represented by the memory 51 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 52 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, fiber optic cables, and the like.
  • the processor 53 is responsible for managing the bus architecture and general processing, and the memory 51 can store data used by the processor 53 when performing operations.
  • the processor 53 can be a central processing device (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device , CPLD), the processor can also adopt a multi-core architecture.
  • CPU central processing device
  • ASIC Application Specific Integrated Circuit
  • FPGA field programmable gate array
  • CPLD Complex Programmable Logic Device
  • the sending and receiving of the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information includes: determining according to the TCI state group in the beam indication signaling a target beam; according to the beam indication signaling and beam configuration information, determine a channel and/or reference signal corresponding to the target beam; use the target beam to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and the beam configuration information includes: determining the target beam identifier associated with the target beam according to the beam indication signaling ; Determine the channel and/or reference signal corresponding to the target beam according to the target beam identifier and beam configuration information.
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a channel other than the first working mode Other beam patterns.
  • the number of beam identifiers is predefined, or indicated by the network device.
  • the TCI state group corresponds to at least one beam identifier; and/or, the TCI state group includes at least one TCI state or TCI state combination.
  • the operation further includes: determining an update instruction and sending it to the terminal through the transceiver; updating the at least one beam identifier according to the update instruction.
  • the beam indication signaling in the case that the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes: an indication for indicating at least one target beam identifier and the corresponding target TCI state group The downlink control information DCI; wherein, the DCI includes two-level DCI or one-level DCI.
  • the DCI when the DCI includes two-level DCI, the DCI includes a first-level DCI and a second-level DCI, the first-level DCI is used to indicate at least one target beam identity, and the second-level DCI uses To indicate the target TCI state group corresponding to the at least one target beam identifier; and/or,
  • the DCI includes at least two TCI fields, and each TCI field indicates a target TCI state group corresponding to a corresponding beam identifier; the corresponding beam identifier includes the target beam identifier ;and / or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the operation further includes: before transmitting and receiving the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information, determining the beam configuration information, and sending the information through the transceiver sent to the terminal.
  • the above-mentioned network device provided by the embodiment of the present disclosure can realize all the method steps realized by the above-mentioned embodiment of the network device side information processing method, and can achieve the same technical effect.
  • the same parts and beneficial effects as those in the method embodiment will be described in detail.
  • An embodiment of the present disclosure also provides an information processing device, which is applied to a terminal, as shown in FIG. 6 , including:
  • the first receiving unit 61 is configured to receive the beam indication signaling sent by the network device
  • the first transceiving unit 62 is configured to transmit and receive a channel corresponding to a target beam and/or a reference signal according to the beam indication signaling and beam configuration information;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • the information processing apparatus receives the beam indication signaling sent by the network device; according to the beam indication signaling and the beam configuration information, transmits and receives the channel corresponding to the target beam and/or the reference signal;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal; it can support the implementation of an associated beam parameter
  • the corresponding target beam can be indicated for the channel corresponding to the associated beam parameters and/or the reference signal, and it is no longer necessary to perform beam indication independently for each channel; thus saving beam indication signaling overhead and reducing system Complexity, while ensuring a certain degree of beam flexibility; well solved the problem of increasing system complexity and signaling indication overhead in related technologies for information processing schemes related to beam indication.
  • the sending and receiving of the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information includes: determining according to the TCI state group in the beam indication signaling a target beam; according to the beam indication signaling and beam configuration information, determine a channel and/or reference signal corresponding to the target beam; use the target beam to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and the beam configuration information includes: determining the target beam identifier associated with the target beam according to the beam indication signaling ; Determine the channel and/or reference signal corresponding to the target beam according to the target beam identifier and beam configuration information.
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a channel other than the first working mode Other beam patterns.
  • the number of beam identifiers is predefined, or indicated by the network device.
  • the TCI state group corresponds to at least one beam identifier; and/or, the TCI state group includes at least one TCI state or TCI state combination.
  • the information processing apparatus further includes: a first updating unit, configured to update the at least one beam identifier according to the update instruction sent by the network device.
  • the beam indication signaling in the case that the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes: an indication for indicating at least one target beam identifier and the corresponding target TCI state group The downlink control information DCI; wherein, the DCI includes two-level DCI or one-level DCI.
  • the DCI includes two-level DCI
  • the DCI includes a first-level DCI and a second-level DCI
  • the first-level DCI is used to indicate at least one target beam identifier
  • the second-level DCI uses To indicate the target TCI state group corresponding to the at least one target beam identifier
  • the DCI includes at least two TCI fields, and each TCI field indicates a target TCI state group corresponding to a corresponding beam identifier; the corresponding beam identifier includes the target beam identifier ;and / or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the information processing device further includes: a second receiving unit, configured to receive the channel and/or reference signal corresponding to the target beam before transmitting and receiving the channel corresponding to the target beam according to the beam indication signaling and the beam configuration information.
  • the beam configuration information sent by the network device.
  • the above information processing device provided by the embodiment of the present disclosure can implement all the method steps implemented by the above embodiment of the terminal side information processing method, and can achieve the same technical effect.
  • the same parts and beneficial effects as those in the method embodiment will be described in detail.
  • An embodiment of the present disclosure also provides an information processing device, which is applied to a network device, as shown in FIG. 7 , including:
  • the first processing unit 71 is configured to determine the beam indication signaling and send it to the terminal;
  • the second transceiving unit 72 is configured to transmit and receive the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information;
  • the beam indication signaling includes: at least one activated transmission configuration indication TCI state group;
  • the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal.
  • the information processing device determines the beam indication signaling and sends it to the terminal; according to the beam indication signaling and beam configuration information, transmits and receives the channel corresponding to the target beam and/or the reference signal; wherein , the beam indication signaling includes: at least one activated transmission configuration indication TCI state group; the beam configuration information includes: at least one associated beam parameter corresponding to at least one channel and/or reference signal; it can support the realization of an associated beam
  • the parameter indicates the target beam, which can indicate the corresponding target beam for the channel corresponding to the associated beam parameter and/or the reference signal, and it is no longer necessary to perform beam indication independently for each channel; thus saving beam indication signaling overhead and reducing System complexity, while ensuring a certain degree of beam flexibility; well solved the problem of increasing system complexity and signaling indication overhead in related technologies for information processing schemes related to beam indication.
  • the sending and receiving of the channel corresponding to the target beam and/or the reference signal according to the beam indication signaling and the beam configuration information includes: determining according to the TCI state group in the beam indication signaling a target beam; according to the beam indication signaling and beam configuration information, determine a channel and/or reference signal corresponding to the target beam; use the target beam to transmit and receive the corresponding channel and/or reference signal.
  • the determining the channel and/or reference signal corresponding to the target beam according to the beam indication signaling and the beam configuration information includes: determining the target beam identifier associated with the target beam according to the beam indication signaling ; Determine the channel and/or reference signal corresponding to the target beam according to the target beam identifier and beam configuration information.
  • the associated beam parameter corresponds to a working mode
  • the associated beam parameter indicates a channel corresponding to the associated beam parameter and/or a beam identifier corresponding to a reference signal in the working mode.
  • the working mode includes: at least one of a joint uplink and downlink beam mode and an independent uplink and downlink beam mode.
  • the beam identifier includes a first beam identifier indicating that the first working mode is invalid; the channel and/or reference signal corresponding to the first beam identifier uses a channel other than the first working mode Other beam patterns.
  • the number of beam identifiers is predefined, or indicated by the network device.
  • the TCI state group corresponds to at least one beam identifier; and/or, the TCI state group includes at least one TCI state or TCI state combination.
  • the information processing device further includes: a second processing unit configured to determine an update instruction and send it to the terminal; a second update unit configured to update the at least one item according to the update instruction Beam ID.
  • the beam indication signaling in the case that the beam indication signaling includes at least two activated TCI state groups, the beam indication signaling further includes: an indication for indicating at least one target beam identifier and the corresponding target TCI state group The downlink control information DCI; wherein, the DCI includes two-level DCI or one-level DCI.
  • the DCI includes two-level DCI
  • the DCI includes a first-level DCI and a second-level DCI
  • the first-level DCI is used to indicate at least one target beam identifier
  • the second-level DCI uses To indicate the target TCI state group corresponding to the at least one target beam identifier
  • the DCI includes at least two TCI fields, and each TCI field indicates a target TCI state group corresponding to a corresponding beam identifier; the corresponding beam identifier includes the target beam identifier ;and / or,
  • the DCI includes a first-level DCI
  • the DCI includes a beam identification field and a TCI field
  • the beam identification field is used to indicate the target beam identification
  • the TCI field is used to indicate the target corresponding to the target beam identification TCI status group.
  • the information processing device further includes: a third processing unit, configured to determine the channel corresponding to the target beam before sending and receiving the channel and/or reference signal according to the beam indication signaling and beam configuration information. and send the beam configuration information to the terminal.
  • a third processing unit configured to determine the channel corresponding to the target beam before sending and receiving the channel and/or reference signal according to the beam indication signaling and beam configuration information. and send the beam configuration information to the terminal.
  • the above-mentioned information processing apparatus provided by the embodiments of the present disclosure can realize all the method steps realized by the above-mentioned embodiment of the network device side information processing method, and can achieve the same technical effect, so the implementation will not be repeated here.
  • the same parts and beneficial effects as those of the method embodiment are described in detail.
  • each functional unit in each embodiment of the present disclosure 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 above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
  • the integrated unit is implemented in the form of a software function unit and sold or used as an independent product, it can be stored in a processor-readable storage medium.
  • the essence of the technical solution of the present disclosure or the part that contributes to the related technology or all or 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.
  • a computer device which may be a personal computer, a server, or a network device, etc.
  • a processor processor
  • 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. .
  • An embodiment of the present disclosure further provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is used to enable the processor to execute the above information processing method on the terminal side; or
  • the processor-readable storage medium stores a computer program, and the computer program is configured to cause the processor to execute the information processing method on the network device side.
  • the processor-readable storage medium can be any available medium or data storage device that can be accessed by a processor, including but not limited to magnetic storage (e.g., floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (e.g., CD, DVD, BD, HVD, etc.), and semiconductor memory (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)), etc.
  • magnetic storage e.g., floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage e.g., CD, DVD, BD, HVD, etc.
  • semiconductor memory such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)
  • the above implementation embodiments of the information processing method on the terminal side or the network device side are all applicable to the embodiment of the processor-readable storage medium, and can also achieve the same technical effect.
  • the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) having computer-usable program code embodied therein.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, such that the instructions stored in the processor-readable memory produce a manufacturing product, the instruction device realizes the functions specified in one or more procedures of the flow chart and/or one or more blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented
  • the executed instructions provide steps for implementing the functions specified in the procedure or procedures of the flowchart and/or the block or blocks of the block diagrams.
  • modules can all be implemented in the form of calling software through processing elements; they can also be implemented in the form of hardware; some modules can also be implemented in the form of calling software through processing elements, and some modules can be implemented in the form of hardware.
  • a certain module can be a separate processing element, or it can be integrated into a chip of the above-mentioned device.
  • it can also be stored in the memory of the above-mentioned device in the form of program code, and processed by one of the above-mentioned devices.
  • the component invokes and executes the functions of the modules identified above.
  • each step of the above method or each module above can be completed by an integrated logic circuit of hardware in the processor element or an instruction in the form of software.
  • each module, unit, subunit or submodule may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or Multiple microprocessors (digital signal processor, DSP), or, one or more field programmable gate arrays (Field Programmable Gate Array, FPGA), etc.
  • ASIC Application Specific Integrated Circuit
  • DSP digital signal processor
  • FPGA Field Programmable Gate Array
  • the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processors that can call program codes.
  • these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip

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Abstract

本公开提供了一种信息处理方法、装置、终端及网络设备,其中,信息处理方法包括:接收网络设备发送的波束指示信令;根据波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;波束指示信令包括:至少一个激活的TCI状态组;波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。

Description

一种信息处理方法、装置、终端及网络设备
相关申请的交叉引用
本公开主张在2021年05月11日在中国提交的中国专利申请号No.202110512039.1的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉涉及通信技术领域,尤其涉及一种信息处理方法、装置、终端及网络设备。
背景技术
相关技术中,不同的信道使用不同的波束指示信令,且各个信道独立进行波束指示。这样不同的信道可能使用各自不同的波束传输。而实际应用中的一个重要场景是多个信道使用相同的波束方向。例如,部分用于资源调度的物理下行控制信道(Physical Downlink Control Channel,PDCCH)和传输用户数据的物理下行数据信道(Physical Downlink Shared CHannel,PDSCH)之间使用相同的波束方向传输;部分物理上行控制信道(Physical Uplink Control Channel,PUCCH)和物理上行数据信道(Physical Uplink Shared Channel,PUSCH)也会使用相同的波束方向。当波束互易性存在时,上行信道和下行信道也将使用同一个波束方向。此时,当前这种独立波束指示的方式,增加了系统的复杂度和信令指示开销。
由上可知,相关技术中针对波束指示相关的信息处理方案存在增加系统复杂度和信令指示开销的问题。
发明内容
本公开的目的在于提供一种信息处理方法、装置、终端及网络设备,以解决相关技术中针对波束指示相关的信息处理方案增加系统复杂度和信令指示开销的问题。
为了解决上述技术问题,本公开实施例提供一种信息处理方法,应用于 终端,包括:
接收网络设备发送的波束指示信令;
根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;
其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
可选的,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:
根据所述波束指示信令中的TCI状态组,确定目标波束;
根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;
利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
可选的,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:
根据所述波束指示信令,确定所述目标波束关联的目标波束标识;
根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
可选的,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
可选的,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
可选的,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式。
可选的,所述波束标识的个数为预定义的,或者所述网络设备指示的。
可选的,所述TCI状态组对应至少一项波束标识;和/或,
所述TCI状态组包含至少一个TCI状态或TCI状态组合。
可选的,还包括:
根据所述网络设备发送的更新指示,更新所述至少一项波束标识。
可选的,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:
用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;
其中,所述DCI包括两级DCI或者一级DCI。
可选的,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
可选的,在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,还包括:
接收所述网络设备发送的所述波束配置信息。
本公开实施例还提供了一种信息处理方法,应用于网络设备,包括:
确定波束指示信令,并发送给终端;
根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;
其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
可选的,所述根据所述波束指示信令和波束配置信息,进行目标波束对 应的信道和/或参考信号的收发,包括:
根据所述波束指示信令中的TCI状态组,确定目标波束;
根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;
利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
可选的,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:
根据所述波束指示信令,确定所述目标波束关联的目标波束标识;
根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
可选的,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
可选的,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
可选的,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式。
可选的,所述波束标识的个数为预定义的,或者所述网络设备指示的。
可选的,所述TCI状态组对应至少一项波束标识;和/或,
所述TCI状态组包含至少一个TCI状态或TCI状态组合。
可选的,还包括:
确定更新指示,并发送给所述终端;
根据所述更新指示,更新所述至少一项波束标识。
可选的,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:
用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;
其中,所述DCI包括两级DCI或者一级DCI。
可选的,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
可选的,在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,还包括:
确定所述波束配置信息,并发送给所述终端。
本公开实施例还提供了一种终端,包括存储器,收发机,处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
通过所述收发机接收网络设备发送的波束指示信令;
根据所述波束指示信令和波束配置信息,通过所述收发机进行目标波束对应的信道和/或参考信号的收发;
其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
可选的,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:
根据所述波束指示信令中的TCI状态组,确定目标波束;
根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;
利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
可选的,所述根据所述波束指示信令和波束配置信息,确定所述目标波 束对应的信道和/或参考信号,包括:
根据所述波束指示信令,确定所述目标波束关联的目标波束标识;
根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
可选的,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
可选的,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
可选的,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式。
可选的,所述波束标识的个数为预定义的,或者所述网络设备指示的。
可选的,所述TCI状态组对应至少一项波束标识;和/或,
所述TCI状态组包含至少一个TCI状态或TCI状态组合。
可选的,所述操作还包括:
根据所述网络设备发送的更新指示,更新所述至少一项波束标识。
可选的,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:
用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;
其中,所述DCI包括两级DCI或者一级DCI。
可选的,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI 域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
可选的,所述操作还包括:
在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,通过所述收发机接收所述网络设备发送的所述波束配置信息。
本公开实施例还提供了一种网络设备,包括存储器,收发机,处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
确定波束指示信令,并通过所述收发机发送给终端;
根据所述波束指示信令和波束配置信息,通过所述收发机进行目标波束对应的信道和/或参考信号的收发;
其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
可选的,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:
根据所述波束指示信令中的TCI状态组,确定目标波束;
根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;
利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
可选的,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:
根据所述波束指示信令,确定所述目标波束关联的目标波束标识;
根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
可选的,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波 束标识。
可选的,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
可选的,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式。
可选的,所述波束标识的个数为预定义的,或者所述网络设备指示的。
可选的,所述TCI状态组对应至少一项波束标识;和/或,
所述TCI状态组包含至少一个TCI状态或TCI状态组合。
可选的,所述操作还包括:
确定更新指示,并通过所述收发机发送给所述终端;
根据所述更新指示,更新所述至少一项波束标识。
可选的,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:
用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;
其中,所述DCI包括两级DCI或者一级DCI。
可选的,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
可选的,所述操作还包括:
在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,确定所述波束配置信息,并通过所述收发机发送给 所述终端。
本公开实施例还提供了一种信息处理装置,应用于终端,包括:
第一接收单元,用于接收网络设备发送的波束指示信令;
第一收发单元,用于根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;
其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
可选的,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:
根据所述波束指示信令中的TCI状态组,确定目标波束;
根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;
利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
可选的,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:
根据所述波束指示信令,确定所述目标波束关联的目标波束标识;
根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
可选的,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
可选的,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
可选的,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式。
可选的,所述波束标识的个数为预定义的,或者所述网络设备指示的。
可选的,所述TCI状态组对应至少一项波束标识;和/或,
所述TCI状态组包含至少一个TCI状态或TCI状态组合。
可选的,还包括:
第一更新单元,用于根据所述网络设备发送的更新指示,更新所述至少一项波束标识。
可选的,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:
用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;
其中,所述DCI包括两级DCI或者一级DCI。
可选的,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
可选的,还包括:
第二接收单元,用于在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,接收所述网络设备发送的所述波束配置信息。
本公开实施例还提供了一种信息处理装置,应用于网络设备,包括:
第一处理单元,用于确定波束指示信令,并发送给终端;
第二收发单元,用于根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;
其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
可选的,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:
根据所述波束指示信令中的TCI状态组,确定目标波束;
根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;
利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
可选的,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:
根据所述波束指示信令,确定所述目标波束关联的目标波束标识;
根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
可选的,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
可选的,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
可选的,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式。
可选的,所述波束标识的个数为预定义的,或者所述网络设备指示的。
可选的,所述TCI状态组对应至少一项波束标识;和/或,
所述TCI状态组包含至少一个TCI状态或TCI状态组合。
可选的,还包括:
第二处理单元,用于确定更新指示,并发送给所述终端;
第二更新单元,用于根据所述更新指示,更新所述至少一项波束标识。
可选的,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:
用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;
其中,所述DCI包括两级DCI或者一级DCI。
可选的,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
可选的,还包括:
第三处理单元,用于在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,确定所述波束配置信息,并发送给所述终端。
本公开实施例还提供了一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行上述终端侧的信息处理方法;或者,
所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行上述网络设备侧的信息处理方法。
本公开的上述技术方案的有益效果如下:
上述方案中,所述信息处理方法通过接收网络设备发送的波束指示信令;根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数;能够支撑实现对一个关联波束参数指示目标波束、即可完成为关联波束参数所对应的信道和/或参考信号指示对应的目标波束,而不再必须要针对各个信道独立进行波束指示;从而节省波束指示信令开销, 并降低系统复杂度,同时保证一定的波束灵活度;很好的解决了相关技术中针对波束指示相关的信息处理方案增加系统复杂度和信令指示开销的问题。
附图说明
图1为本公开实施例的无线通信系统架构示意图;
图2为本公开实施例的信息处理方法流程示意图一;
图3为本公开实施例的信息处理方法流程示意图二;
图4为本公开实施例的终端结构示意图;
图5为本公开实施例的网络设备结构示意图;
图6为本公开实施例的信息处理装置结构示意图一;
图7为本公开实施例的信息处理装置结构示意图二。
具体实施方式
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,并不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
本公开实施例中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
本公开实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
在此说明,本公开实施例提供的技术方案可以适用于多种系统,尤其是第五代移动通信(5th-Generation,5G)系统。例如适用的系统可以是全球移动通讯(global system of mobile communication,GSM)系统、码分多址(code division multiple access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)通用分组无线业务(general packet radio service,GPRS)系统、长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex, TDD)系统、高级长期演进(long term evolution advanced,LTE-A)系统、通用移动系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)系统、5G新空口(New Radio,NR)系统等。这多种系统中均包括终端和网络设备。系统中还可以包括核心网部分,例如演进的分组系统(Evloved Packet System,EPS)、5G系统(5G System,5GS)等。
图1示出本公开实施例可应用的一种无线通信系统的框图。无线通信系统包括终端和网络设备。
本公开实施例涉及的终端,可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备等。在不同的系统中,终端的名称可能也不相同,例如在5G系统中,终端可以称为用户设备(User Equipment,UE)。无线终端可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网(Core Network,CN)进行通信,无线终端可以是移动终端,如移动电话(或称为“蜂窝”电话)和具有移动终端的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiated Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。无线终端也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point)、远程终端设备(remote terminal)、接入终端设备(access terminal)、用户终端设备(user terminal)、用户代理(user agent)、用户装置(user device),本公开实施例中并不限定。
本公开实施例涉及的网络设备,可以是基站,该基站可以包括多个为终端提供服务的小区。根据具体应用场合不同,基站又可以称为接入点,或者可以是接入网中在空中接口上通过一个或多个扇区与无线终端通信的设备,或者其它名称。网络设备可用于将收到的空中帧与网际协议(Internet Protocol,IP)分组进行相互更换,作为无线终端与接入网的其余部分之间的路由器, 其中接入网的其余部分可包括网际协议(IP)通信网络。网络设备还可协调对空中接口的属性管理。例如,本公开实施例涉及的网络设备可以是全球移动通信系统(Global System for Mobile communications,GSM)或码分多址接入(Code Division Multiple Access,CDMA)中的网络设备(Base Transceiver Station,BTS),也可以是带宽码分多址接入(Wide-band Code Division Multiple Access,WCDMA)中的网络设备(NodeB),还可以是长期演进(long term evolution,LTE)系统中的演进型网络设备(evolutional Node B,eNB或e-NodeB)、5G网络架构(next generation system)中的5G基站(gNB),也可以是家庭演进基站(Home evolved Node B,HeNB)、中继节点(relay node)、家庭基站(femto)、微微基站(pico)等,本公开实施例中并不限定。在一些网络结构中,网络设备可以包括集中单元(centralized unit,CU)节点和分布单元(distributed unit,DU)节点,集中单元和分布单元也可以地理上分开布置。
网络设备与终端之间可以各自使用一或多根天线进行多输入多输出(Multi Input Multi Output,MIMO)传输,MIMO传输可以是单用户MIMO(Single User MIMO,SU-MIMO)或多用户MIMO(Multiple User MIMO,MU-MIMO)。根据根天线组合的形态和数量,MIMO传输可以是二维MIMO(2Dimension MIMO,2D-MIMO)、三维MIMO(3Dimension MIMO,3D-MIMO)、全维MIMO(Full Dimension MIMO,FD-MIMO)或大规模MIMO(massive-MIMO),也可以是分集传输或预编码传输或波束赋形传输等。
下面首先对本公开实施例提供的方案涉及的内容进行介绍。
在NR(新空口)系统中,下行信道包括物理下行数据信道(PDSCH),以及物理下行控制信道(PDCCH),上行信道包括物理上行数据信道(PUSCH),以及物理上行控制信道(PUCCH)。对于高频传输(NR中的FR2频段),由于传输范围受限,通常上下行信道会经过波束赋形后进行传输以增强覆盖。赋形波束的方向可以通过上下行参考信号的波束扫描确定,例如使用不同方向的信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS)或者信道探测参考信号(Sounding Reference Signal,SRS)进行波束扫描,选择波束质量最好的参考信号所在方向用于上行或者下行传输。确 定了不同信道的波束方向,需要使用信令指示信道传输时的波束,即波束指示。在NR Rel(版本)-15或16协议中,对于PUCCH信道,基站通过高层信令SpatialRelationInfo半静态的配置给终端多个波束方向,并通过媒体接入控制控制元素(Media Access Control Control Element,MAC-CE)指示激活其中的一个。对于PUSCH,基站选择的上行波束是由动态信令下行控制信息(Downlink Control Information,DCI)中SRS资源指示(SRS resource indicator,SRI)域所指的SRS资源的SpatialRelationInfo间接指示的。对于PDCCH信道,基站通过高层信令为每个控制资源集合(Control Resource Set,CORESET)配置多个传输配置指示(Transmission Configuration Indicator,TCI)状态(state),并通过MAC-CE指示激活其中的一个。对于PDSCH信道,基站通过DCI信令中的TCI域指示一个TCI state,表示信道的波束方向。
基于以上,本公开实施例提供了一种信息处理方法、装置、终端及网络设备,用以解决相关技术中针对波束指示相关的信息处理方案增加系统复杂度和信令指示开销的问题。其中,方法、装置、终端及网络设备是基于同一申请构思的,由于方法、装置、终端及网络设备解决问题的原理相似,因此方法、装置、终端及网络设备的实施可以相互参见,重复之处不再赘述。
本公开实施例提供的信息处理方法,应用于终端,如图2所示,包括:
步骤21:接收网络设备发送的波束指示信令。
网络设备可以为基站。
步骤22:根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。其中,具体可以是:确定波束指示信令中TCI状态组对应的波束标识;将关联波束参数中对应所确定的波束标识的信道和/或参考信号,采用确定的波束标识所对应的目标波束进行收发。
关于波束配置信息可以是网络设备提前发送过来存储在终端本地的;也可以是与波束指示信令一起发过来的,比如第一次发波束指示信令时,连带波束配置信息一起发过来;在此不作限定。
本公开实施例提供的所述信息处理方法通过接收网络设备发送的波束指 示信令;根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数;能够支撑实现对一个关联波束参数指示目标波束、即可完成为关联波束参数所对应的信道和/或参考信号指示对应的目标波束,而不再必须要针对各个信道独立进行波束指示;从而节省波束指示信令开销,并降低系统复杂度,同时保证一定的波束灵活度;很好的解决了相关技术中针对波束指示相关的信息处理方案增加系统复杂度和信令指示开销的问题。
本公开实施例中,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:根据所述波束指示信令中的TCI状态组,确定目标波束;根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
其中,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:根据所述波束指示信令,确定所述目标波束关联的目标波束标识;根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
本公开实施例中,所述根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号,具体可以包括:将所述目标波束标识与所述波束配置信息中的关联波束参数所指示的波束标识(即所述关联波束参数对应的信道和/或参考信号相对应的波束标识)进行匹配;根据与所述目标波束标识匹配一致的波束标识所对应的信道和/或参考信号,确定(即得到)所述目标波束对应的信道和/或参考信号。
本公开实施例中,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
关于“相对应的波束标识”可以实现为“所使用的波束编号”,但并不以此为限。
其中,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
本公开实施例中,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式,也可理解为所述第一波束标识对应的信道和/或参考信号不使用所述第一工作模式。
其中,所述波束标识的个数为预定义的,或者所述网络设备指示的。
本公开实施例中,所述TCI状态组对应至少一项波束标识;和/或,所述TCI状态组包含至少一个TCI状态或TCI状态组合。
关于“至少一项波束标识”可以实现为“至少一个波束编号”,但并不以此为限。
进一步的,所述的信息处理方法,还包括:根据所述网络设备发送的更新指示,更新所述至少一项波束标识。
这样使得方案更加灵活。
本公开实施例中,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;其中,所述DCI包括两级DCI或者一级DCI。
其中,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组(这种情况下,TCI域与波束标识之间具有预设对应关系);所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
进一步的,在根据所述波束指示信令和波束配置信息,进行目标波束对 应的信道和/或参考信号的收发之前,还包括:接收所述网络设备发送的所述波束配置信息。
这样以便于后续针对波束配置信息的使用。
本公开实施例一种信息处理方法,应用于网络设备,如图3所示,包括:
步骤31:确定波束指示信令,并发送给终端。
网络设备可以为基站。
步骤32:根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
其中,具体可以是:确定波束指示信令中TCI状态组对应的波束标识;将关联波束参数中对应所确定的波束标识的信道和/或参考信号,采用确定的波束标识所对应的目标波束进行收发。
关于波束配置信息可以是网络设备提前发送并存储在终端本地;也可以是与波束指示信令一起发送,比如第一次发波束指示信令时,连带波束配置信息一起发送;在此不作限定。
本公开实施例提供的所述信息处理方法通过确定波束指示信令,并发送给终端;根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数;能够支撑实现对一个关联波束参数指示目标波束、即可完成为关联波束参数所对应的信道和/或参考信号指示对应的目标波束,而不再必须要针对各个信道独立进行波束指示;从而节省波束指示信令开销,并降低系统复杂度,同时保证一定的波束灵活度;很好的解决了相关技术中针对波束指示相关的信息处理方案增加系统复杂度和信令指示开销的问题。
本公开实施例中,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:根据所述波束指示信令中的TCI状态组,确定目标波束;根据所述波束指示信令和波束配置信息,确定 所述目标波束对应的信道和/或参考信号;利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
其中,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:根据所述波束指示信令,确定所述目标波束关联的目标波束标识;根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
本公开实施例中,所述根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号,具体可以包括:将所述目标波束标识与所述波束配置信息中的关联波束参数所指示的波束标识(即所述关联波束参数对应的信道和/或参考信号相对应的波束标识)进行匹配;根据与所述目标波束标识匹配一致的波束标识所对应的信道和/或参考信号,确定(即得到)所述目标波束对应的信道和/或参考信号。
本公开实施例中,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
关于“相对应的波束标识”可以实现为“所使用的波束编号”,但并不以此为限。
其中,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
本公开实施例中,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式,也可理解为所述第一波束标识对应的信道和/或参考信号不使用所述第一工作模式。
其中,所述波束标识的个数为预定义的,或者所述网络设备指示的。
本公开实施例中,所述TCI状态组对应至少一项波束标识;和/或,所述TCI状态组包含至少一个TCI状态或TCI状态组合。
关于“至少一项波束标识”可以实现为“至少一个波束编号”,但并不以此为限。
进一步的,所述的信息处理方法,还包括:确定更新指示,并发送给所 述终端;根据所述更新指示,更新所述至少一项波束标识。
这样使得方案更加灵活。
本公开实施例中,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;其中,所述DCI包括两级DCI或者一级DCI。
其中,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组(这种情况下,TCI域与波束标识之间具有预设对应关系);所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
进一步的,在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,还包括:确定所述波束配置信息,并发送给所述终端。
这样以便于后续针对波束配置信息的使用。
下面对本公开实施例提供的所述信息处理方法进行举例说明,波束标识以波束编号为例,网络设备以基站为例。
针对上述技术问题,本公开实施例提供了一种信息处理方法,具体可实现为一种波束指示方法,其用于指示所述波束可以应用的信道和/或参考信号。具体的,本方案可为每个信道和/或参考信号关联波束编号;可使用MAC-CE或DCI为不同波束编号的信道和/或参考信号指示对应的波束。这种方案节省了波束指示信令开销,并降低了系统复杂度,同时保证了一定的波束灵活度。
下面对本方案从终端和基站两侧分别进行说明。
终端侧:
1)接收基站发送的信道和/或参考信号的配置信令(对应于上述波束配置信息)和接收基站发送的波束指示信令(这两个信令可以同时或不同时接收)。所述信道和/或参考信号的配置信令包括:针对每个信道和/或参考信号的一个或多个关联波束参数。所述波束指示信令包括:通过MAC-CE指示的(已)激活的传输配置指示TCI状态组(对应于上述所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数)。配置信令所包含的关联波束参数所指示的波束标识,包括波束指示信令所对应的波束标识。
终端根据所述配置信令和所述波束指示信令进行对应信道和/或参考信号的发送和接收。具体可以是:根据波束指示信令中的TCI状态组,确定目标波束;根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;利用所述目标波束,对所述对应的信道和/或参考信号进行收发。也就是,确定波束指示信令指示的波束所对应信道和/或参考信号;采用所述波束,进行对应信道和/或参考信号(即指示信令指示的波束所对应的信道和/或参考信号)的收发。
关于根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,可以包括:根据所述波束指示信令,确定所述目标波束关联的目标波束标识;根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
2)1)中所述的一个或多个关联波束参数,每个关联波束参数对应一种(工作)模式。所述关联波束参数指示在此模式下,此信道和/或参考信号(即所述关联波束参数对应的信道和/或参考信号)使用的波束编号(对应于上述相对应的波束标识)。
3)1)中所述的通过MAC-CE指示的激活的TCI状态组,包括:
通过MAC-CE指示的激活的多个TCI状态组。每个激活的TCI状态组,包含一个或多个TCI状态或TCI状态组合。每个TCI状态组对应至少一个波束编号。
4)1)中所述的波束指示信令,还包括:
用于指示波束的DCI信令,所述DCI信令用于指示从所述MAC-CE激活的多个TCI状态组中选择的状态或状态组合(具体可指上下行组合)。对应 于上述用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;其中,所述DCI包括两级DCI或者一级DCI。
包括以下一种或多种方式:
采用两级DCI指示。第一级DCI包括波束编号指示域,指示第二级DCI中对应的TCI状态(联合上下行波束模式下)或TCI状态组合(独立上下行波束模式下)对应一个或者多个波束编号。对应于上述所述第一级DCI用于指示至少一个目标波束标识。第二级DCI包含TCI域,指示第一级中的一个或多个波束编号对应的TCI状态或TCI状态组合;对应于上述所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组。
采用一级DCI指示。所述DCI中包含多个TCI域,每个域指示相应波束编号(TCI域与波束编号之间存在预设对应关系)的TCI状态或TCI状态组合;对应于上述所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识的目标TCI状态组。
采用一级DCI指示。所述DCI中包含波束编号域(可指示波束编号),同时包含TCI域。所述TCI域用于指示所述波束编号对应的TCI状态或TCI状态组合。对应于上述所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
本方案中,波束指示信令指示的波束编号关联的信道和/或参考信号,采用波束指示信令指示的波束(即TCI状态)进行收发。
5)2)中所述的模式,包括联合上下行波束模式以及独立上下行波束模式中的一个或多个。
6)2)中所述的波束编号包括一个指示模式无效的编号。所述编号表示此信道和/或参考信号不使用此模式。对应于上述所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号不使用所述第一工作模式。
7)2)中所述的波束编号的个数由系统预定义,或者由基站指示给终端。对应于上述所述波束标识的个数为预定义的,或者所述网络设备指示的。
8)3)中所述的每个TCI状态组对应的波束编号可以由基站通过MAC-CE 指示进行更新。对应于上述根据所述网络设备发送的更新指示,更新所述至少一项波束标识。
基站侧:
1)确定信道和/或参考信号的配置信令,并发送给终端;以及,确定波束指示信令(可以根据终端的波束扫描结果进行确定),并发送给终端。所述信道和/或参考信号的配置信令包括:针对每个信道和/或参考信号的一个或多个关联波束参数。所述波束指示信令包括:通过MAC-CE指示的激活的TCI状态组(对应于上述所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数)。配置信令所包含的关联波束参数所指示的波束标识,包括波束指示信令所对应的波束标识。
基站根据所述配置信令和所述波束指示信令进行对应信道和/或参考信号的发送和接收。具体可以是:根据波束指示信令中的TCI状态组,确定目标波束;根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;利用所述目标波束,对所述对应的信道和/或参考信号进行收发。也就是,确定波束指示信令指示的波束所对应信道和/或参考信号;采用所述波束,进行对应信道和/或参考信号(即指示信令指示的波束所对应的信道和/或参考信号)的收发。
关于根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,可以包括:根据所述波束指示信令,确定所述目标波束关联的目标波束标识;根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
2)1)中所述的一个或多个关联波束参数,每个关联波束参数对应一种(工作)模式。所述关联波束参数指示在此模式下,此信道和/或参考信号(即所述关联波束参数对应的信道和/或参考信号)使用的波束编号(对应于上述相对应的波束标识)。
3)1)中所述的通过MAC-CE指示的激活的TCI状态组,包括:
通过MAC-CE指示的激活的多个TCI状态组。每个激活的TCI状态组,包含一个或多个TCI状态或TCI状态组合。每个TCI状态组对应至少一个波束编号。
4)1)中所述的波束指示信令,还包括:
用于指示波束的DCI信令,所述DCI信令用于指示从所述MAC-CE激活的多个TCI状态组中选择的状态或状态组合(具体可指上下行组合)。对应于上述用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;其中,所述DCI包括两级DCI或者一级DCI。
包括以下一种或多种方式:
采用两级DCI指示。第一级DCI包括波束编号指示域,指示第二级DCI中对应的TCI状态(联合上下行波束模式下)或TCI状态组合(独立上下行波束模式下)对应一个或者多个波束编号。对应于上述所述第一级DCI用于指示至少一个目标波束标识。第二级DCI包含TCI域,指示第一级中的一个或多个波束编号对应的TCI状态或TCI状态组合;对应于上述所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组。
采用一级DCI指示。所述DCI中包含多个TCI域,每个域指示相应波束编号(TCI域与波束编号之间存在预设对应关系)的TCI状态或TCI状态组合;对应于上述所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识的目标TCI状态组。
采用一级DCI指示。所述DCI中包含波束编号域(可指示波束编号),同时包含TCI域。所述TCI域用于指示所述波束编号对应的TCI状态或TCI状态组合。对应于上述所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
本方案中,波束指示信令指示的波束编号关联的信道和/或参考信号,采用波束指示信令指示的波束(即TCI状态)进行收发。
5)2)中所述的模式,包括联合上下行波束模式以及独立上下行波束模式中的一个或多个。
6)2)中所述的波束编号包括一个指示模式无效的编号。所述编号表示此信道和/或参考信号不使用此模式。对应于上述所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号不使用所述第一工作模式。
7)2)中所述的波束编号的个数由系统预定义,或者由基站指示给终端。对应于上述所述波束标识的个数为预定义的,或者所述网络设备指示的。
8)3)中所述的每个TCI状态组对应的波束编号可以由基站通过MAC-CE指示进行更新。对应于上述确定更新指示,并发送给所述终端;根据所述更新指示,更新所述至少一项波束标识。
下面对本公开实施例提供的方案进行具体举例说明。
举例1:
系统支持联合上下行波束模式和独立上下行波束模式,表示为mode(模式)-0和mode-1。对于mode-0,系统预定义支持M=3个波束编号,分别表示为:A0、A1和A2,其中A2表示模式无效。对于mode-1,系统预定义支持下行Q=3个波束编号,分别表示为:B0、B1和B2;系统预定义支持上行N=2个波束编号,分别表示为C0和C1。对于mode-1,B2表示模式无效(对于上行和下行均适用)。对于每个信道和参考信号,分别关联mode-0和mode-1两个波束参数。
基站使用无线资源控制(Radio Resource Control,RRC)信令配置信道和参考信号如下:
PDCCH通过CORESET0、CORESET1和CORESET2传输,其关联的波束参数分别配置为:
CORESET0:{mode-0:A0},{mode-1:B0};
CORESET1:{mode-0:A0},{mode-1:B0};
CORESET2:{mode-0:A1},{mode-1:B1};
PDSCH资源关联的波束参数配置为:
PDSCH:{mode-0:A1},{mode-1:B1};
CSI-RS资源关联的波束参数配置为:
CSI-RS:{mode-0:A2},{mode-1:B2};
PUCCH资源关联的波束参数配置为:
PUCCH:{mode-0:A1},{mode-1:C1};
PUSCH资源关联的波束参数配置为:
PUSCH:{mode-0:A1},{mode-1:C1};
SRS资源关联的波束参数配置为:
SRS:{mode-0:A2},{mode-1:B2}。
根据以上的配置,可以确定对于mode-0的工作模式,CORESET2、PDSCH、PUCCH和PUSCH使用相同的波束(编号为A1);CORESET0和CORESET1使用相同的波束(编号为A0);CSI-RS和SRS不工作在mode-0模式下。其波束由其他方式配置,如重用Rel(版本)-15或16的独立配置方法。对于mode-1,下行信道中,CORESET2和PDSCH使用相同下行波束(编号为B1);CORESET0和CORESET1使用相同的下行波束(编号为B0);CSI-RS不工作在mode-1模式下。上行信道中,PUCCH和PUSCH使用相同的上行波束(编号为C1),SRS不工作在mode-1模式下。
以上的波束编号可以通过MAC-CE的方式进行修改,例如将CORESET1在mode-0模式下的波束修改为A1。即{mode-0:A1}。
基站为终端配置了包含S=128个TCI-State的TCI状态池。其中的每个状态由对应的TCI-State Id指示。如,其中的第一个TCI状态由TCI-State0指示,第二个TCI状态由TCI-State1指示,依次类推。
本方案可通过MAC-CE从RRC配置的TCI状态池中激活TCI状态。此MAC-CE中可包含模式指示。如此时MAC-CE指示mode-0,其为联合上下行波束模式。同时此MAC-CE激活M-1个TCI状态组,即激活2个TCI状态组,每个状态组包含4个TCI状态。状态组1对应编号A0的波束,状态组2对应编号A1的波束(状态组1和2对应的编号可以调换)。例如,通过MAC-CE激活:
状态组1:TCI_State2,TCI_State5,TCI_State7,TCI_State9;
状态组2:TCI_State100,TCI_State112,TCI_State120,TCI_State126;
进一步使用DCI从上述的MAC-CE激活的状态组中选择波束进行指示。一种方式是:使用两级DCI。其中第一级DCI包括M-1=2个编号域,分别对应编号A0和A1,其中比特0表示不指示波束,比特1表示指示波束。例如:
编号域(A0) 编号域(A1)
0 1
其表示第二级DCI只指示A1的波束。此时,第二级DCI包含一个TCI 域,其表示A1的波束。例如:
TCI域
00
其表示编号A1(关联)的信道使用TCI_State100所对应的波束传输。
或者,第一级DCI指示:
编号域(A0) 编号域(A1)
1 1
此时,第二级DCI中包含两个TCI域,分别表示A0和A1的波束,例如:
TCI域 TCI域
01 10
其表示编号A0(关联)的信道使用TCI_State5所对应的波束传输,A1(关联)的信道使用TCI_State120所对应的波束传输。
另一种指示方式是:使用一级DCI。其中固定包含M-1=2个TCI域。第一个域对应A0的波束,第二个域对应A1的波束。例如:
TCI域 TCI域
11 10
其表示编号A0(关联)的信道使用TCI_State9所对应的波束传输,A1(关联)的信道使用TCI_State120所对应的波束传输。
再有一种指示方式是:使用一级DCI。其中包含一个编号域(对应于上述波束编号域)和一个TCI域,编号域指示编号A0或编号A1。例如:
编号域 TCI域
1 10
其表示编号A1(关联)的信道使用TCI_State7所对应的波束传输。
举例2:
信道与参考信号的波束关联参数与举例1相同,这里不再赘述。
基站为终端配置了包含S=128个TCI-State的TCI状态池。其中的每个状态由对应的TCI-State Id指示。如,其中的第一个TCI状态由TCI-State0指示,第二个TCI状态由TCI-State1指示,依次类推。
本方案可通过MAC-CE从RRC配置的TCI状态池中激活TCI状态。此MAC-CE中可包含模式指示。如此时MAC-CE指示mode-1,其为独立上下行波束模式。同时此MAC-CE激活Q-1个TCI状态组,即激活2个TCI状态组,每个状态组包含4个TCI状态组合。状态组1对应编号{B0,C0}的波束,状态组2对应编号{B1,C1}的波束(状态组1和2对应的编号可以调换;上下行可以对应不同的状态组)。例如,通过MAC-CE激活:
状态组1:{TCI_State2,TCI_State12},{TCI_State5,TCI_State15},{TCI_State7,TCI_State17},{TCI_State9,TCI_State19};
状态组2:{TCI_State100,TCI_State90},{TCI_State120,TCI_State110},{TCI_State112,TCI_State102},{TCI_State126,TCI_State116};
进一步使用DCI从上述的MAC-CE激活的状态组中选择波束进行指示。一种方式是:使用两级DCI。其中第一级DCI包括Q-1=N=2个编号域,分别对应编号{B0,C0}和{B1,C1},其中比特0表示不指示波束,比特1表示指示波束。例如:
编号域 编号域
0 1
其表示第二级DCI只指示{B1,C1}的波束。此时,第二级DCI包含一个TCI域,其表示{B1,C1}的波束。例如:
TCI域
00
其余的DCI指示方式也可以类似使用,不再赘述。
举例3:
系统支持联合上下行波束模式和独立上下行波束模式,表示为mode-0和mode-1。对于mode-0,系统预定义支持M=3个波束编号,分别表示为:A0、A1和A2,其中A2表示模式无效。对于mode-1,系统预定义支持下行Q=3个波束编号,分别表示为B0、B1和B2;系统预定义支持上行N=3个波束编号,分别表示为C0,C1和C2。对于mode-1,B2表示模式无效(对于上行和下行均适用)。对于每个信道和参考信号,分别关联mode-0和mode-1两个波束参数。
基站使用RRC信令配置信道和参考信号如下:
PDCCH通过CORESET0、CORESET1和CORESET2传输,其关联的波束参数分别配置为:
CORESET0:{mode-0:A0},{mode-1:B0};
CORESET1:{mode-0:A0},{mode-1:B0};
CORESET2:{mode-0:A1},{mode-1:B1};
PDSCH资源关联的波束参数配置为:
PDSCH:{mode-0:A1},{mode-1:B1};
CSI-RS资源关联的波束参数配置为:
CSI-RS:{mode-0:A2},{mode-1:B2};
PUCCH资源关联的波束参数配置为:
PUCCH:{mode-0:A1},{mode-1:C0};
PUSCH资源关联的波束参数配置为:
PUSCH:{mode-0:A1},{mode-1:C1};
SRS资源关联的波束参数配置为:
SRS:{mode-0:A2},{mode-1:C2}。
根据以上的配置,可以确定对于mode-0的工作模式,CORESET2、PDSCH、PUCCH和PUSCH使用相同的波束(编号为A1);CORESET0和CORESET1使用相同的波束(编号为A0);CSI-RS和SRS不工作在mode-0模式下。其波束由其他方式配置,如重用Rel-15或16的独立配置方法。对于mode-1,下行信道中,CORESET2和PDSCH使用相同下行波束(编号为B1);CORESET0和CORESET1使用相同的下行波束(编号为B0);CSI-RS不工作在mode-1模式下。上行信道中,PUCCH使用编号为C0的波束,PUSCH使用编号为C1的上行波束,SRS使用编号为C2的上行波束。
基站为终端配置了包含S=128个TCI-State的TCI状态池。其中的每个状态由对应的TCI-State Id指示。如,其中的第一个TCI状态由TCI-State0指示,第二个TCI状态由TCI-State1指示,依次类推。
本方案可通过MAC-CE从RRC配置的TCI状态池中激活TCI状态。此MAC-CE中可包含模式指示。如此时MAC-CE指示mode-1,其为独立上下 行波束模式。同时此MAC-CE激活Q-1+N个TCI状态组,即激活5个TCI状态组,每个状态组包含4个TCI状态。状态组1对应编号B0的波束,状态组2对应编号B1的波束,状态组3对应编号C0的波束,状态组4对应编号C1的波束,状态组5对应编号C2的波束。例如,通过MAC-CE激活:
状态组1:TCI_State2,TCI_State5,TCI_State7,TCI_State9;
状态组2:TCI_State12,TCI_State15,TCI_State17,TCI_State19;
状态组3:TCI_State22,TCI_State25,TCI_State27,TCI_State29;
状态组4:TCI_State100,TCI_State112,TCI_State120,TCI_State126;
状态组5:TCI_State90,TCI_State102,TCI_State110,TCI_State116;
进一步使用DCI从上述的MAC-CE激活的状态组中选择波束进行指示。一种方式是:使用两级DCI。其中第一级DCI包括Q-1+N=5个编号域,分别对应编号B0,B1,C0,C1和C2,其中比特0表示不指示波束,比特1表示指示波束。例如:
编号域(B0) 编号域(B1) 编号域(C0) 编号域(C1) 编号域(C2)
0 1 0 1 0
其表示第二级DCI只指示B1和C1的波束。此时,第二级DCI包含两个TCI域,其表示B1和C1波束。例如:
TCI域 TCI域
00 11
其表示编号B1(关联)的信道使用TCI_State12所对应的波束传输,C1(关联)的信道使用TCI_State126所对应的波束传输。
另一种指示方式是:使用一级DCI。其中固定包含Q-1+N=5个TCI域。第一个域对应B0的波束,第二个域对应B1的波束,依次对应C0、C1和C2的波束。例如:
TCI域 TCI域 TCI域 TCI域 TCI域
01 10 11 10 11
再有一种指示方式是:使用一级DCI。其中包含一个编号域(对应于上述波束编号域)和一个TCI域,编号域指示编号B0,B1,C0,C1和编号C2 中的至少一个。例如:
编号域 TCI域
001 10
其表示编号B1的信道使用TCI_State17所对应的波束传输。
举例3与举例2的区别在于:举例2中的上下行的波束编号个数一样,都有一个无效编号B2;举例3中,下行的波束编号比上行的波束编号少一个;举例2中是上下行的波束组对一起指示;举例3中是上下行的波束分别单独指示。
举例4:
信道与参考信号的波束关联参数与举例3相同,这里不再赘述。
基站为终端配置了包含S=128个TCI-State的TCI状态池。其中的每个状态由对应的TCI-State Id指示。如,其中的第一个TCI状态由TCI-State0指示,第二个TCI状态由TCI-State1指示,依次类推。
本方案可通过MAC-CE从RRC配置的TCI状态池中激活TCI状态。此MAC-CE中可包含模式指示。如此时MAC-CE指示mode-1,其为独立上下行波束模式。同时此MAC-CE激活1个TCI状态组,每个状态组包含4个TCI状态组合。每个TCI状态组合对应编号B0、B1、C0、C1和C2的波束。例如,通过MAC-CE激活:
状态组:{TCI_State2,TCI_State5,TCI_State7,TCI_State9,TCI_State13};
{TCI_State12,TCI_State15,TCI_State17,TCI_State19,TCI_State23};
{TCI_State22,TCI_State25,TCI_State27,TCI_State29,TCI_State33};
{TCI_State100,TCI_State112,TCI_State120,TCI_State126,TCI_State83}。
进一步使用DCI从上述的MAC-CE激活的状态组中选择波束进行指示。此时的DCI指示信令中包含1个TCI域,其取值用于同时指示此5个编号的波束。
在此说明,本公开实施例中:独立上下行波束模式下,上下行的波束(即TCI状态)可以单独指示或者一起指示,在此不作限定。
由上可知,本方案涉及一种波束指示方法,其为每个信道和/或参考信号关联波束编号;可使用MAC-CE或DCI为不同波束编号的信道和/或参考信 号指示对应的波束。这种方案节省了波束指示信令开销,并降低了系统复杂度,同时保证了一定的波束灵活度。
本公开实施例还提供了一种终端,如图4所示,包括存储器41,收发机42,处理器43:
存储器41,用于存储计算机程序;收发机42,用于在所述处理器43的控制下收发数据;处理器43,用于读取所述存储器41中的计算机程序并执行以下操作:
通过所述收发机42接收网络设备发送的波束指示信令;
根据所述波束指示信令和波束配置信息,通过所述收发机42进行目标波束对应的信道和/或参考信号的收发;
其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
本公开实施例提供的所述终端法通过接收网络设备发送的波束指示信令;根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数;能够支撑实现对一个关联波束参数指示目标波束、即可完成为关联波束参数所对应的信道和/或参考信号指示对应的目标波束,而不再必须要针对各个信道独立进行波束指示;从而节省波束指示信令开销,并降低系统复杂度,同时保证一定的波束灵活度;很好的解决了相关技术中针对波束指示相关的信息处理方案增加系统复杂度和信令指示开销的问题。
具体的,收发机42,用于在处理器43的控制下接收和发送数据。
其中,在图4中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器43代表的一个或多个处理器和存储器41代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机42可以是多个元件,即包 括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括,这些传输介质包括无线信道、有线信道、光缆等传输介质。针对不同的用户设备,用户接口44还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器43负责管理总线架构和通常的处理,存储器41可以存储处理器43在执行操作时所使用的数据。
可选的,处理器43可以是中央处埋器(Central Processing Unit,CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
本公开实施例中,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:根据所述波束指示信令中的TCI状态组,确定目标波束;根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
其中,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:根据所述波束指示信令,确定所述目标波束关联的目标波束标识;根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
本公开实施例中,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
其中,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
本公开实施例中,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工 作模式之外的其他波束模式。
其中,所述波束标识的个数为预定义的,或者所述网络设备指示的。
本公开实施例中,所述TCI状态组对应至少一项波束标识;和/或,所述TCI状态组包含至少一个TCI状态或TCI状态组合。
进一步的,所述操作还包括:根据所述网络设备发送的更新指示,更新所述至少一项波束标识。
本公开实施例中,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;其中,所述DCI包括两级DCI或者一级DCI。
其中,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
进一步的,所述操作还包括:在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,通过所述收发机接收所述网络设备发送的所述波束配置信息。
在此需要说明的是,本公开实施例提供的上述终端,能够实现上述终端侧信息处理方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
本公开实施例还提供了一种网络设备,如图5所示,包括存储器51,收发机52,处理器53:
存储器51,用于存储计算机程序;收发机52,用于在所述处理器53的控制下收发数据;处理器53,用于读取所述存储器51中的计算机程序并执 行以下操作:
确定波束指示信令,并通过所述收发机52发送给终端;
根据所述波束指示信令和波束配置信息,通过所述收发机52进行目标波束对应的信道和/或参考信号的收发;
其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
本公开实施例提供的所述网络设备通过确定波束指示信令,并发送给终端;根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数;能够支撑实现对一个关联波束参数指示目标波束、即可完成为关联波束参数所对应的信道和/或参考信号指示对应的目标波束,而不再必须要针对各个信道独立进行波束指示;从而节省波束指示信令开销,并降低系统复杂度,同时保证一定的波束灵活度;很好的解决了相关技术中针对波束指示相关的信息处理方案增加系统复杂度和信令指示开销的问题。
具体的,收发机52,用于在处理器53的控制下接收和发送数据。
其中,在图5中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器53代表的一个或多个处理器和存储器51代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机52可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括无线信道、有线信道、光缆等传输介质。处理器53负责管理总线架构和通常的处理,存储器51可以存储处理器53在执行操作时所使用的数据。
处理器53可以是中央处埋器(CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array, FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),处理器也可以采用多核架构。
本公开实施例中,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:根据所述波束指示信令中的TCI状态组,确定目标波束;根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
其中,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:根据所述波束指示信令,确定所述目标波束关联的目标波束标识;根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
本公开实施例中,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
其中,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
本公开实施例中,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式。
其中,所述波束标识的个数为预定义的,或者所述网络设备指示的。
本公开实施例中,所述TCI状态组对应至少一项波束标识;和/或,所述TCI状态组包含至少一个TCI状态或TCI状态组合。
进一步的,所述操作还包括:确定更新指示,并通过所述收发机发送给所述终端;根据所述更新指示,更新所述至少一项波束标识。
本公开实施例中,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;其中,所述DCI包括两级DCI或者一级DCI。
其中,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI 和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
进一步的,所述操作还包括:在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,确定所述波束配置信息,并通过所述收发机发送给所述终端。
在此需要说明的是,本公开实施例提供的上述网络设备,能够实现上述网络设备侧信息处理方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
本公开实施例还提供了一种信息处理装置,应用于终端,如图6所示,包括:
第一接收单元61,用于接收网络设备发送的波束指示信令;
第一收发单元62,用于根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;
其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
本公开实施例提供的所述信息处理装置通过接收网络设备发送的波束指示信令;根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数;能够支撑实现对一个关联波束参数指示目标 波束、即可完成为关联波束参数所对应的信道和/或参考信号指示对应的目标波束,而不再必须要针对各个信道独立进行波束指示;从而节省波束指示信令开销,并降低系统复杂度,同时保证一定的波束灵活度;很好的解决了相关技术中针对波束指示相关的信息处理方案增加系统复杂度和信令指示开销的问题。
本公开实施例中,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:根据所述波束指示信令中的TCI状态组,确定目标波束;根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
其中,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:根据所述波束指示信令,确定所述目标波束关联的目标波束标识;根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
本公开实施例中,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
其中,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
本公开实施例中,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式。
其中,所述波束标识的个数为预定义的,或者所述网络设备指示的。
本公开实施例中,所述TCI状态组对应至少一项波束标识;和/或,所述TCI状态组包含至少一个TCI状态或TCI状态组合。
进一步的,所述的信息处理装置,还包括:第一更新单元,用于根据所述网络设备发送的更新指示,更新所述至少一项波束标识。
本公开实施例中,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:用于指示至少一个目标波束标识以及 对应的目标TCI状态组的下行控制信息DCI;其中,所述DCI包括两级DCI或者一级DCI。
其中,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
进一步的,所述的信息处理装置,还包括:第二接收单元,用于在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,接收所述网络设备发送的所述波束配置信息。
在此需要说明的是,本公开实施例提供的上述信息处理装置,能够实现上述终端侧信息处理方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
本公开实施例还提供了一种信息处理装置,应用于网络设备,如图7所示,包括:
第一处理单元71,用于确定波束指示信令,并发送给终端;
第二收发单元72,用于根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;
其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
本公开实施例提供的所述信息处理装置通过确定波束指示信令,并发送给终端;根据所述波束指示信令和波束配置信息,进行目标波束对应的信道 和/或参考信号的收发;其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数;能够支撑实现对一个关联波束参数指示目标波束、即可完成为关联波束参数所对应的信道和/或参考信号指示对应的目标波束,而不再必须要针对各个信道独立进行波束指示;从而节省波束指示信令开销,并降低系统复杂度,同时保证一定的波束灵活度;很好的解决了相关技术中针对波束指示相关的信息处理方案增加系统复杂度和信令指示开销的问题。
本公开实施例中,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:根据所述波束指示信令中的TCI状态组,确定目标波束;根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
其中,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:根据所述波束指示信令,确定所述目标波束关联的目标波束标识;根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
本公开实施例中,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
其中,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
本公开实施例中,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他波束模式。
其中,所述波束标识的个数为预定义的,或者所述网络设备指示的。
本公开实施例中,所述TCI状态组对应至少一项波束标识;和/或,所述TCI状态组包含至少一个TCI状态或TCI状态组合。
进一步的,所述的信息处理装置,还包括:第二处理单元,用于确定更 新指示,并发送给所述终端;第二更新单元,用于根据所述更新指示,更新所述至少一项波束标识。
本公开实施例中,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;其中,所述DCI包括两级DCI或者一级DCI。
其中,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
进一步的,所述的信息处理装置,还包括:第三处理单元,用于在根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发之前,确定所述波束配置信息,并发送给所述终端。
在此需要说明的是,本公开实施例提供的上述信息处理装置,能够实现上述网络设备侧信息处理方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
需要说明的是,本公开实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。另外,在本公开各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个处理器可读取存储介质中。基于这样的理解,本 公开的技术方案本质上或者说对相关技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本公开各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
本公开实施例还提供了一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行上述终端侧的信息处理方法;或者,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行上述网络设备侧的信息处理方法。
所述处理器可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
其中,上述终端侧或网络设备侧的信息处理方法的所述实现实施例均适用于该处理器可读存储介质的实施例中,也能达到相同的技术效果。
本领域内的技术人员应明白,本公开的实施例可提供为方法、系统、或计算机程序产品。因此,本公开可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本公开可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本公开是参照根据本公开实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机可执行指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机可执行指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实 现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些处理器可执行指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的处理器可读存储器中,使得存储在该处理器可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些处理器可执行指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
需要说明的是,应理解以上各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分模块通过处理元件调用软件的形式实现,部分模块通过硬件的形式实现。例如,某个模块可以为单独设立的处理元件,也可以集成在上述装置的某一个芯片中实现,此外,也可以以程序代码的形式存储于上述装置的存储器中,由上述装置的某一个处理元件调用并执行以上确定模块的功能。其它模块的实现与之类似。此外这些模块全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。
例如,各个模块、单元、子单元或子模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(Application Specific Integrated Circuit,ASIC),或,一个或多个微处理器(digital signal processor,DSP),或,一个或者多个现场可编程门阵列(Field Programmable Gate Array,FPGA)等。再如,当以上某个模块通过处理元件调度程序代码的形式实现时,该处理元件可以是通用处理器,例如中央处理器(Central Processing Unit,CPU)或其它可以调用程序代码的处理器。再如,这些模块可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
本公开的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本公开的实施例,例如除了在这里图示或描述的那些以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B和/或C,表示包含单独A,单独B,单独C,以及A和B都存在,B和C都存在,A和C都存在,以及A、B和C都存在的7种情况。类似地,本说明书以及权利要求中使用“A和B中的至少一个”应理解为“单独A,单独B,或A和B都存在”。
显然,本领域的技术人员可以对本公开进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。

Claims (31)

  1. 一种信息处理方法,应用于终端,包括:
    接收网络设备发送的波束指示信令;
    根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;
    其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
    所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
  2. 根据权利要求1所述的信息处理方法,其中,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:
    根据所述波束指示信令中的TCI状态组,确定目标波束;
    根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;
    利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
  3. 根据权利要求2所述的信息处理方法,其中,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:
    根据所述波束指示信令,确定所述目标波束关联的目标波束标识;
    根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
  4. 根据权利要求1所述的信息处理方法,其中,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
  5. 根据权利要求4所述的信息处理方法,其中,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
  6. 根据权利要求4所述的信息处理方法,其中,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他工作模式。
  7. 根据权利要求4所述的信息处理方法,其中,所述波束标识的个数为预定义的,或者所述网络设备指示的。
  8. 根据权利要求1所述的信息处理方法,其中,所述TCI状态组对应至少一项波束标识;和/或,
    所述TCI状态组包含至少一个TCI状态或TCI状态组合。
  9. 根据权利要求8所述的信息处理方法,还包括:
    根据所述网络设备发送的更新指示,更新所述至少一项波束标识。
  10. 根据权利要求1所述的信息处理方法,其中,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:
    用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;
    其中,所述DCI包括两级DCI或者一级DCI。
  11. 根据权利要求10所述的信息处理方法,其中,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
    在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
    在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
  12. 一种信息处理方法,应用于网络设备,包括:
    确定波束指示信令,并发送给终端;
    根据所述波束指示信令和波束配置信息,进行目标波束的对应信道和/或参考信号的收发;
    其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
    所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关 联波束参数。
  13. 根据权利要求12所述的信息处理方法,其中,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:
    根据所述波束指示信令中的TCI状态组,确定目标波束;
    根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;
    利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
  14. 根据权利要求13所述的信息处理方法,其中,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:
    根据所述波束指示信令,确定所述目标波束关联的目标波束标识;
    根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
  15. 根据权利要求12所述的信息处理方法,其中,所述关联波束参数对应一种工作模式,所述关联波束参数指示在所述工作模式下、所述关联波束参数对应的信道和/或参考信号相对应的波束标识。
  16. 根据权利要求15所述的信息处理方法,其中,所述工作模式包括:联合上下行波束模式和独立上下行波束模式中的至少一个。
  17. 根据权利要求15所述的信息处理方法,其中,所述波束标识中包含一个指示第一工作模式无效的第一波束标识;所述第一波束标识对应的信道和/或参考信号使用除所述第一工作模式之外的其他工作模式。
  18. 根据权利要求15所述的信息处理方法,其中,所述波束标识的个数为预定义的,或者所述网络设备指示的。
  19. 根据权利要求12所述的信息处理方法,其中,所述TCI状态组对应至少一项波束标识;和/或,
    所述TCI状态组包含至少一个TCI状态或TCI状态组合。
  20. 根据权利要求19所述的信息处理方法,还包括:
    确定更新指示,并发送给所述终端;
    根据所述更新指示,更新所述至少一项波束标识。
  21. 根据权利要求12所述的信息处理方法,其中,在所述波束指示信令包括至少两个激活的TCI状态组的情况下,所述波束指示信令还包括:
    用于指示至少一个目标波束标识以及对应的目标TCI状态组的下行控制信息DCI;
    其中,所述DCI包括两级DCI或者一级DCI。
  22. 根据权利要求21所述的信息处理方法,其中,在所述DCI包括两级DCI的情况下,所述DCI包括第一级DCI和第二级DCI,所述第一级DCI用于指示至少一个目标波束标识,所述第二级DCI用于指示所述至少一个目标波束标识对应的目标TCI状态组;和/或,
    在所述DCI包括一级DCI的情况下,所述DCI包含至少两个TCI域,每个TCI域指示相应的波束标识对应的目标TCI状态组;所述相应的波束标识包括所述目标波束标识;和/或,
    在所述DCI包括一级DCI的情况下,所述DCI包含波束标识域以及TCI域,所述波束标识域用于指示目标波束标识,所述TCI域用于指示所述目标波束标识对应的目标TCI状态组。
  23. 一种终端,包括存储器,收发机,处理器:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    通过所述收发机接收网络设备发送的波束指示信令;
    根据所述波束指示信令和波束配置信息,通过所述收发机进行目标波束对应的信道和/或参考信号的收发;
    其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
    所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
  24. 根据权利要求23所述的终端,其中,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:
    根据所述波束指示信令中的TCI状态组,确定目标波束;
    根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道 和/或参考信号;
    利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
  25. 根据权利要求24所述的终端,其中,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:
    根据所述波束指示信令,确定所述目标波束关联的目标波束标识;
    根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
  26. 一种网络设备,包括存储器,收发机,处理器:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    确定波束指示信令,并通过所述收发机发送给终端;
    根据所述波束指示信令和波束配置信息,通过所述收发机进行目标波束对应的信道和/或参考信号的收发;
    其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
    所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
  27. 根据权利要求26所述的网络设备,其中,所述根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发,包括:
    根据所述波束指示信令中的TCI状态组,确定目标波束;
    根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号;
    利用所述目标波束,对所述对应的信道和/或参考信号进行收发。
  28. 根据权利要求27所述的网络设备,其中,所述根据所述波束指示信令和波束配置信息,确定所述目标波束对应的信道和/或参考信号,包括:
    根据所述波束指示信令,确定所述目标波束关联的目标波束标识;
    根据所述目标波束标识和波束配置信息,确定所述目标波束对应的信道和/或参考信号。
  29. 一种信息处理装置,应用于终端,包括:
    第一接收单元,用于接收网络设备发送的波束指示信令;
    第一收发单元,用于根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;
    其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
    所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
  30. 一种信息处理装置,应用于网络设备,包括:
    第一处理单元,用于确定波束指示信令,并发送给终端;
    第二收发单元,用于根据所述波束指示信令和波束配置信息,进行目标波束对应的信道和/或参考信号的收发;
    其中,所述波束指示信令包括:至少一个激活的传输配置指示TCI状态组;
    所述波束配置信息包括:至少一个信道和/或参考信号对应的至少一个关联波束参数。
  31. 一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求1至11任一项所述的信息处理方法;或者,
    所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求12至22任一项所述的信息处理方法。
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