WO2020207244A1 - 一种被用于无线通信的节点中的方法和装置 - Google Patents

一种被用于无线通信的节点中的方法和装置 Download PDF

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Publication number
WO2020207244A1
WO2020207244A1 PCT/CN2020/081011 CN2020081011W WO2020207244A1 WO 2020207244 A1 WO2020207244 A1 WO 2020207244A1 CN 2020081011 W CN2020081011 W CN 2020081011W WO 2020207244 A1 WO2020207244 A1 WO 2020207244A1
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Prior art keywords
information
channel information
resource block
channel
reference signal
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English (en)
French (fr)
Inventor
吴克颖
张晓博
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Shanghai Langbo Communication Technology Co Ltd
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Shanghai Langbo Communication Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams

Definitions

  • This application relates to a transmission method and device in a wireless communication system, in particular to a wireless signal transmission method and device in a wireless communication system supporting a cellular network.
  • Multi-antenna technology is a key technology in 3GPP (3rd Generation Partner Project) LTE (Long-term Evolution) system and NR (New Radio) system.
  • a communication node such as a base station or a UE (User Equipment, user equipment)
  • additional spatial freedom is obtained.
  • Multiple antennas are beam-forming to form beams pointing to a specific direction to improve communication quality.
  • the beams formed by multi-antenna beamforming are generally narrow, and the beams of the two communication parties need to be aligned in order to carry out effective communication.
  • the sending/receiving beam is out of sync due to UE movement, etc., the communication quality will be greatly reduced or even communication will not be possible.
  • this application discloses a solution. It should be noted that, in the case of no conflict, the embodiments in the first node of the present application and the features in the embodiments can be applied to the second node, and vice versa. In the case of no conflict, the embodiments of the application and the features in the embodiments can be combined with each other arbitrarily.
  • This application discloses a method used in a first node of wireless communication, which is characterized in that it includes:
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, and is The time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • the problem to be solved by this application is: how to make a node in communication timely know the dynamic adjustment of the beam on the side of another node in communication.
  • the above method solves this problem by sending the first information.
  • the characteristic of the above method is that: the first information indicates whether the first node has changed the beam used for receiving the first reference signal.
  • the advantages of the above method include: reducing the delay of beam management, ensuring communication reliability, and avoiding the degradation of communication quality or even communication interruption caused by beam out-of-synchronization.
  • the first information and the second channel information are transmitted on the same physical layer channel, and the measurement of the first reference signal is used to generate the second channel information; the second channel information
  • the corresponding CSI reference resource is the first reference resource block.
  • K is a positive integer greater than 1;
  • the first reference signal is used to determine the spatial filter of the first wireless signal; out of the K first signalings, only K1 first signalings are received after the first information , K1 is a positive integer less than K; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block, the first wireless signal
  • the transmission power of is related to only K1 first offsets among the K first offsets; the K1 first signaling indicates the K1 first offsets respectively.
  • the second wireless signal is associated with the first reference signal, and the second wireless signal is received after the first information; when the first information indicates that the first channel information corresponds to When the spatial reception parameter is not applied to the first reference resource block, the spatial reception parameter corresponding to the first channel information is not applied to the second wireless signal.
  • the second signaling is used to determine the first reference signal.
  • the first channel information includes a first bit
  • the second channel information includes a second bit
  • the first bit A piece of information indicates that the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block
  • the first information indicates that the The spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block.
  • the first channel information when the first information indicates that the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, the first channel information can Is used to infer wireless channel parameters on the first reference resource block; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block , The first channel information cannot be used to infer wireless channel parameters on the first reference resource block.
  • the first node is a user equipment.
  • the first node is a relay node.
  • This application discloses a method used in a second node of wireless communication, which is characterized in that it includes:
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, and is The time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • the first information and the second channel information are transmitted on the same physical layer channel, and the measurement of the first reference signal is used to generate the second channel information; the second channel information
  • the corresponding CSI reference resource is the first reference resource block.
  • K Sending K first signalings, the K first signalings respectively indicating K first offsets, and K is a positive integer greater than 1;
  • the first reference signal is used to determine the spatial filter of the first wireless signal; among the K first signalings, only K1 first signalings are sent after the first information, K1 is a positive integer smaller than the K; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block, the value of the first wireless signal
  • the transmission power is related to only K1 first offsets among the K first offsets; the K1 first signalings respectively indicate the K1 first offsets.
  • the second wireless signal is associated with the first reference signal, and the second wireless signal is sent after the first information; when the first information indicates the all corresponding to the first channel information
  • the spatial reception parameter corresponding to the first channel information is not applied to the second wireless signal.
  • the second signaling is used to determine the first reference signal.
  • the first channel information includes a first bit
  • the second channel information includes a second bit
  • the first bit A piece of information indicates that the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block
  • the first information indicates that the The spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block.
  • the first channel information when the first information indicates that the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, the first channel information can Is used to infer wireless channel parameters on the first reference resource block; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block , The first channel information cannot be used to infer wireless channel parameters on the first reference resource block.
  • the second node is a base station.
  • the second node is a relay node.
  • This application discloses a first node device used for wireless communication, which is characterized in that it includes:
  • the first receiver receives the first reference signal
  • the first transmitter sends the first channel information and the first information
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, and is The time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • This application discloses a second node device used for wireless communication, which is characterized in that it includes:
  • the second transmitter sends the first reference signal
  • the second receiver receives the first channel information and the first information
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, and is The time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • this application has the following advantages:
  • Fig. 1 shows a flow chart of a first reference signal, first channel information and first information according to an embodiment of the present application
  • Figure 2 shows a schematic diagram of a network architecture according to an embodiment of the present application
  • Fig. 3 shows a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application
  • Fig. 4 shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application
  • Figure 5 shows a flow chart of transmission according to an embodiment of the present application
  • Fig. 6 shows a schematic diagram of a first reference signal according to an embodiment of the present application
  • Fig. 7 shows a schematic diagram of a first reference resource block according to an embodiment of the present application.
  • Fig. 8 shows a schematic diagram of second channel information according to an embodiment of the present application.
  • FIG. 9 shows a schematic diagram of K first signaling and K first offsets according to an embodiment of the present application.
  • Fig. 10 shows a schematic diagram of a first reference signal used to determine a spatial filter of a first wireless signal according to an embodiment of the present application
  • FIG. 11 shows a schematic diagram of the transmission power of a first wireless signal according to an embodiment of the present application
  • Fig. 12 shows a schematic diagram of a second wireless signal according to an embodiment of the present application.
  • Fig. 13 shows a schematic diagram of second signaling according to an embodiment of the present application.
  • FIG. 14 shows a schematic diagram of whether the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block according to an embodiment of the present application
  • FIG. 15 shows a schematic diagram of judging whether the first channel information can be used to infer wireless channel parameters on the first reference resource block according to an embodiment of the present application
  • Fig. 16 shows a structural block diagram of a processing apparatus used in a first node device according to an embodiment of the present application
  • Fig. 17 shows a structural block diagram of a processing apparatus for a device in a second node according to an embodiment of the present application.
  • Embodiment 1 illustrates the first reference signal, the first channel information and the flow chart of the first information according to an embodiment of the present application, as shown in FIG. 1.
  • each box represents a step.
  • the order of the steps in the box does not represent the time sequence relationship between the characteristics of each step.
  • the first node in this application receives the first reference signal in step 101; and sends the first channel information and the first information in step 102.
  • the measurement for the first reference signal is used to generate the first channel information;
  • the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, and is
  • the time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • the first channel information includes CSI (Channel Status Information, channel status information).
  • the first channel information includes CRI (CSI-RS resource indicator, channel state information reference signal resource identifier).
  • CRI CSI-RS resource indicator, channel state information reference signal resource identifier
  • the first channel information includes SSBRI (SS/PBCH Block Resource indicator, synchronization signal/physical broadcast channel block resource identifier).
  • SSBRI SS/PBCH Block Resource indicator, synchronization signal/physical broadcast channel block resource identifier
  • the first channel information includes LI (Layer Indicator, layer identifier).
  • the first channel information includes CQI (Channel Quality Indicator, channel quality indicator).
  • CQI Channel Quality Indicator, channel quality indicator
  • the first channel information includes PMI (Precoding Matrix Indicator, precoding matrix identifier).
  • PMI Precoding Matrix Indicator, precoding matrix identifier
  • the first channel information includes RI (Rank Indicator, rank identifier).
  • the first channel information includes RSRP (Reference Signal Received Power, reference signal received power).
  • RSRP Reference Signal Received Power, reference signal received power
  • the first channel information includes L1 (layer 1)-RSRP.
  • the CSI reporting configuration information corresponding to the first channel information is the first CSI reporting configuration information
  • the first CSI reporting configuration information indicates the index of the first reference signal
  • the first CSI report configuration information includes all or part of the information in the CSI-ReportConfig IE (Information Element).
  • the index of the first reference signal includes NZP-CSI-RS-ResourceId.
  • the index of the first reference signal includes SSBRI.
  • the index of the first reference signal includes SSB-Index.
  • the index of the first reference signal includes SRS-ResourceId.
  • the first information and the first channel information correspond to the same CSI report configuration information.
  • the first information and the first channel information correspond to different CSI reporting configuration information.
  • the display of the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block.
  • the first information implicitly indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block.
  • the airspace receiving parameter refers to: Spatial Rx (receive) parameter.
  • the spatial reception parameter corresponding to the first channel information includes: the spatial reception parameter used by the first node to receive a wireless signal in the CSI reference resource corresponding to the first channel information.
  • the spatial reception parameter corresponding to the first channel information includes: the spatial reception parameter used by the first node to receive the first reference signal when generating the first channel information.
  • whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block includes: the first node is used to receive from the CSI reference resource corresponding to the first channel information Whether the spatial reception parameter of the wireless signal is used by the first node to receive the wireless signal in the first reference resource block.
  • whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block includes: when the first node generates the first channel information, it is used to receive the first reference resource block. Whether the spatial reception parameter of the reference signal is used by the first node to receive the wireless signal in the reference resource block.
  • whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block includes: the first node is used to receive from the CSI reference resource corresponding to the first channel information Whether a spatial domain receive filter of the wireless signal is used by the first node to receive the wireless signal in the first reference resource block.
  • whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block includes: when the first node generates the first channel information, it is used to receive the first reference resource block. Whether the spatial domain receive filter of the reference signal is used by the first node to receive the wireless signal in the reference resource block.
  • whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block includes: whether the first channel information can be used to infer on the first reference resource block Wireless channel parameters.
  • the wireless channel parameters include CSI.
  • the wireless channel parameters include CIR (Channel Impulse Response, channel impulse response).
  • whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block includes: the first node is generating the first channel information and the first reference resource block in this application. Whether the spatial reception parameters used to receive the first reference signal are the same in the case of two-channel information.
  • whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block includes: the first node is generating the first channel information and the first reference resource block in this application. Whether the spatial domain receive filters used to receive the first reference signal are the same in the case of two-channel information.
  • whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block includes: the spatial reception parameter corresponding to the first channel information and the first reference resource block in this application. Whether the spatial receiving parameters corresponding to the two-channel information are the same.
  • the first channel information and the first information are transmitted on the same physical layer channel.
  • the first channel information and the first information are respectively transmitted on different physical layer channels.
  • the first channel information and the first information are respectively transmitted on a first physical layer channel and a second physical layer channel, and the first physical layer channel is located in the second physical layer channel in the time domain. Before the physical layer channel.
  • the end time of the time domain resource of the first physical layer channel is earlier than the start time of the time domain resource of the second physical layer channel.
  • the first channel information and the first information are respectively transmitted on different PUCCHs (Physical Uplink Control CHannel, physical uplink control channels).
  • PUCCHs Physical Uplink Control CHannel, physical uplink control channels.
  • the first channel information and the first information are respectively transmitted on different PUSCH (Physical Uplink Shared Channel, physical uplink shared channel).
  • PUSCH Physical Uplink Shared Channel, physical uplink shared channel
  • the first channel information is transmitted on one PUCCH, and the first information is transmitted on one PUSCH.
  • the first channel information is transmitted on one PUSCH, and the first information is transmitted on one PUCCH.
  • the first node does not send channel information obtained by measurement for the first reference signal between the first information and the first channel information, and the channel information includes CSI.
  • the first channel information is channel information obtained by measuring the first reference signal last sent by the first node before sending the first information, and the channel information includes CSI.
  • Embodiment 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in FIG. 2.
  • FIG. 2 illustrates the network architecture 200 of LTE (Long-Term Evolution), LTE-A (Long-Term Evolution Advanced, Enhanced Long-Term Evolution) and the future 5G system.
  • the network architecture 200 of LTE, LTE-A and the future 5G system is called EPS (Evolved Packet System, Evolved Packet System) 200.
  • EPS 200 may include one or more UE (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, 5G-CN (5G-Core Network, 5G Core Network)/EPC (Evolved Packet Core, Evolved Packet Core) 210, HSS (Home Subscriber Server, home subscriber server) 220 and Internet service 230.
  • UE User Equipment
  • NG-RAN Next Generation Radio Access Network
  • 5G-CN 5G-Core Network, 5G Core Network
  • EPC Evolved Packet Core, Evolved Packet Core
  • HSS Home Subscriber Server, home subscriber
  • UMTS corresponds to the Universal Mobile Telecommunications System (Universal Mobile Telecommunications System).
  • EPS200 can be interconnected with other access networks, but these entities/interfaces are not shown for simplicity. As shown in FIG. 2, EPS200 provides packet switching services. However, those skilled in the art will readily understand that various concepts presented throughout this application can be extended to networks that provide circuit switching services.
  • NG-RAN202 includes NR (New Radio) Node B (gNB) 203 and other gNB204.
  • gNB203 provides user and control plane protocol termination towards UE201.
  • the gNB203 can be connected to other gNB204 via an X2 interface (for example, backhaul).
  • gNB203 may also be called a base station, base transceiver station, radio base station, radio transceiver, transceiver function, basic service set (BSS), extended service set (ESS), TRP (transmit and receive point), or some other suitable terminology.
  • gNB203 provides UE201 with an access point to 5G-CN/EPC210.
  • UE201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, global positioning systems, multimedia devices, video devices, digital audio players ( For example, MP3 players), cameras, game consoles, drones, aircrafts, narrowband physical network equipment, machine type communication equipment, land vehicles, automobiles, wearable devices, or any other similar functional devices.
  • SIP Session Initiation Protocol
  • PDAs personal digital assistants
  • satellite radios global positioning systems
  • multimedia devices video devices
  • digital audio players For example, MP3 players
  • cameras game consoles, drones, aircrafts, narrowband physical
  • UE201 can also refer to UE201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term.
  • gNB203 is connected to 5G-CN/EPC210 through the S1 interface.
  • 5G-CN/EPC210 includes MME (Mobility Management Entity)/AMF (Authentication Management Field)/UPF (User Plane Function, user plane) Function) 211, other MME/AMF/UPF 214, S-GW (Service Gateway, Serving Gateway) 212, and P-GW (Packet Date Network Gateway, Packet Data Network Gateway) 213.
  • MME/AMF/UPF211 is a control node that handles signaling between UE201 and 5G-CN/EPC210.
  • MME/AMF/UPF211 provides bearer and connection management. All user IP (Internet Protocol, Internet Protocol) packets are transmitted through S-GW212, and S-GW212 itself is connected to P-GW213.
  • the P-GW213 provides UE IP address allocation and other functions.
  • the P-GW213 is connected to the Internet service 230.
  • the Internet service 230 includes Internet protocol services corresponding to operators, and specifically may include Internet, Intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and packet switching (Packet switching) services.
  • the second node in this application includes the gNB203.
  • the first node in this application includes the UE201.
  • the user equipment in this application includes the UE201.
  • the base station equipment in this application includes the gNB203.
  • the sender of the first reference signal in this application includes the gNB203.
  • the receiver of the first reference signal in this application includes the UE201.
  • the sender of the first channel information in this application includes the UE201.
  • the recipient of the first channel information in this application includes the gNB203.
  • the sender of the first information in this application includes the UE201.
  • the recipient of the first information in this application includes the gNB203.
  • the sender of the second channel information in this application includes the UE201.
  • the recipient of the second channel information in this application includes the gNB203.
  • the sender of the K first signaling in this application includes the gNB203.
  • the recipients of the K first signaling in this application include the UE201.
  • the sender of the first wireless signal in this application includes the UE201.
  • the receiver of the first wireless signal in this application includes the gNB203.
  • the sender of the second wireless signal in this application includes the gNB203.
  • the recipient of the second wireless signal in this application includes the UE201.
  • the sender of the second signaling in this application includes the gNB203.
  • the recipient of the second signaling in this application includes the UE201.
  • Embodiment 3 illustrates a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application, as shown in FIG. 3.
  • Fig. 3 is a schematic diagram illustrating an embodiment of the radio protocol architecture for the user plane and the control plane.
  • Fig. 3 shows the radio protocol architecture for UE and gNB with three layers: layer 1, layer 2, and layer 3.
  • Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions.
  • the L1 layer will be referred to as PHY301 herein.
  • Layer 2 (L2 layer) 305 is above PHY301 and is responsible for the link between UE and gNB through PHY301.
  • the L2 layer 305 includes MAC (Medium Access Control) sublayer 302, RLC (Radio Link Control, radio link control protocol) sublayer 303, and PDCP (Packet Data Convergence Protocol), packet data Convergence protocol) sublayers 304, these sublayers terminate at the gNB on the network side.
  • the UE may have several protocol layers above the L2 layer 305, including a network layer (e.g., IP layer) terminating at the P-GW 213 on the network side and another end of the connection (e.g., Remote UE, server, etc.) at the application layer.
  • the PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels.
  • the PDCP sublayer 304 also provides header compression for upper layer data packets to reduce radio transmission overhead, provides security by encrypting data packets, and provides handover support for UEs between gNBs.
  • the RLC sublayer 303 provides segmentation and reassembly of upper-layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for out-of-order reception caused by HARQ (Hybrid Automatic Repeat reQuest, hybrid automatic repeat request).
  • HARQ Hybrid Automatic Repeat reQuest, hybrid automatic repeat request.
  • the MAC sublayer 302 provides multiplexing between logical and transport channels.
  • the MAC sublayer 302 is also responsible for allocating various radio resources (for example, resource blocks) in a cell among UEs.
  • the MAC sublayer 302 is also responsible for HARQ operations.
  • the radio protocol architecture for the UE and gNB is substantially the same for the physical layer 301 and the L2 layer 305, but there is no header compression function for the control plane.
  • the control plane also includes an RRC (Radio Resource Control, radio resource control) sublayer 306 in layer 3 (L3 layer).
  • the RRC sublayer 306 is responsible for obtaining radio resources (ie, radio bearers) and configuring the lower layer using RRC signaling between the gNB and the UE.
  • the wireless protocol architecture in FIG. 3 is applicable to the first node in this application.
  • the wireless protocol architecture in FIG. 3 is applicable to the second node in this application.
  • the first reference signal in this application is generated in the PHY301.
  • the first channel information in this application is generated in the PHY301.
  • the first information in this application is generated in the PHY301.
  • the second channel information in this application is generated in the PHY301.
  • the K first signalings in this application are generated in the PHY301 respectively.
  • the first wireless signal in this application is generated in the PHY301.
  • the second wireless signal in this application is generated in the PHY301.
  • the second signaling in this application is generated in the PHY301.
  • the second signaling in this application is generated in the MAC sublayer 302.
  • the second information in this application is generated in the RRC sublayer 306.
  • Embodiment 4 illustrates a schematic diagram of the first communication device and the second communication device according to an embodiment of the present application, as shown in FIG. 4.
  • FIG. 4 is a block diagram of a first communication device 410 and a second communication device 450 communicating with each other in an access network.
  • the first communication device 410 includes a controller/processor 475, a memory 476, a receiving processor 470, a transmitting processor 416, a multiple antenna receiving processor 472, a multiple antenna transmitting processor 471, a transmitter/receiver 418, and an antenna 420.
  • the second communication device 450 includes a controller/processor 459, a memory 460, a data source 467, a transmitting processor 468, a receiving processor 456, a multi-antenna transmitting processor 457, a multi-antenna receiving processor 458, and a transmitter/receiver 454 And antenna 452.
  • the upper layer data packet from the core network is provided to the controller/processor 475.
  • the controller/processor 475 implements the functionality of the L2 layer.
  • the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logic and transmission channels, and multiplexing of the second communication device 450 based on various priority metrics. Radio resource allocation.
  • the controller/processor 475 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the second communication device 450.
  • the transmission processor 416 and the multi-antenna transmission processor 471 implement various signal processing functions for the L1 layer (ie, physical layer).
  • the transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communication device 450, and based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift keying) (QPSK), M phase shift keying (M-PSK), M quadrature amplitude modulation (M-QAM)) constellation mapping.
  • modulation schemes e.g., binary phase shift keying (BPSK), quadrature phase shift keying) (QPSK), M phase shift keying (M-PSK), M quadrature amplitude modulation (M-QAM)
  • the multi-antenna transmission processor 471 performs digital spatial precoding on the coded and modulated symbols, including codebook-based precoding and non-codebook-based precoding, and beamforming processing to generate one or more parallel streams.
  • the transmit processor 416 maps each parallel stream to subcarriers, multiplexes the modulated symbols with reference signals (e.g., pilot) in the time and/or frequency domain, and then uses inverse fast Fourier transform (IFFT) ) To generate a physical channel carrying a multi-carrier symbol stream in the time domain.
  • IFFT inverse fast Fourier transform
  • the multi-antenna transmission processor 471 performs transmission simulation precoding/beamforming operations on the time-domain multi-carrier symbol stream.
  • Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmission processor 471 into a radio frequency stream, and then provides it to a different antenna 420.
  • each receiver 454 receives a signal through its corresponding antenna 452.
  • Each receiver 454 recovers the information modulated on the radio frequency carrier, and converts the radio frequency stream into a baseband multi-carrier symbol stream and provides it to the receiving processor 456.
  • the receiving processor 456 and the multi-antenna receiving processor 458 implement various signal processing functions of the L1 layer.
  • the multi-antenna receiving processor 458 performs reception analog precoding/beamforming operations on the baseband multi-carrier symbol stream from the receiver 454.
  • the receiving processor 456 uses a Fast Fourier Transform (FFT) to convert the baseband multi-carrier symbol stream after receiving the analog precoding/beamforming operation from the time domain to the frequency domain.
  • FFT Fast Fourier Transform
  • the reference signal will be used for channel estimation.
  • the data signal is recovered by the multi-antenna receiving processor 458 after multi-antenna detection.
  • the communication device 450 is any parallel stream to the destination. The symbols on each parallel stream are demodulated and recovered in the receiving processor 456, and soft decisions are generated.
  • the receiving processor 456 then decodes and deinterleaves the soft decision to recover the upper layer data and control signals transmitted by the first communication device 410 on the physical channel.
  • the upper layer data and control signals are then provided to the controller/processor 459.
  • the controller/processor 459 implements the functions of the L2 layer.
  • the controller/processor 459 may be associated with a memory 460 that stores program codes and data.
  • the memory 460 may be referred to as a computer-readable medium.
  • the controller/processor 459 provides demultiplexing between transmission and logical channels, packet reassembly, decryption, header decompression, control signal processing to recover upper layer data packets from the core network.
  • the upper layer data packets are then provided to all protocol layers above the L2 layer.
  • Various control signals can also be provided to L3 for L3 processing.
  • the controller/processor 459 is also responsible for error detection using acknowledgement (ACK) and/or negative acknowledgement (NACK) protocols to support HARQ operations.
  • ACK acknowledgement
  • NACK negative acknowledgement
  • a data source 467 is used to provide upper layer data packets to the controller/processor 459.
  • the data source 467 represents all protocol layers above the L2 layer.
  • the controller/processor 459 implements header compression, encryption, packet segmentation and reordering, and logical AND based on the wireless resource allocation of the first communication device 410 Multiplexing between transport channels to implement L2 layer functions for user plane and control plane.
  • the controller/processor 459 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the first communication device 410.
  • the transmission processor 468 performs modulation mapping and channel coding processing, and the multi-antenna transmission processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing, followed by transmission
  • the processor 468 modulates the generated parallel stream into a multi-carrier/single-carrier symbol stream, which is subjected to an analog precoding/beamforming operation in the multi-antenna transmission processor 457 and then provided to different antennas 452 via the transmitter 454.
  • Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmission processor 457 into a radio frequency symbol stream, and then provides it to the antenna 452.
  • the function at the first communication device 410 is similar to that in the transmission from the first communication device 410 to the second communication device 450.
  • Each receiver 418 receives radio frequency signals through its corresponding antenna 420, converts the received radio frequency signals into baseband signals, and provides the baseband signals to the multi-antenna receiving processor 472 and the receiving processor 470.
  • the receiving processor 470 and the multi-antenna receiving processor 472 jointly implement the functions of the L1 layer.
  • the controller/processor 475 implements L2 layer functions.
  • the controller/processor 475 may be associated with a memory 476 that stores program codes and data.
  • the memory 476 may be referred to as a computer-readable medium.
  • the controller/processor 475 provides demultiplexing between transmission and logical channels, packet reassembly, decryption, header decompression, control signal processing to recover upper layer data packets from the second communication device 450.
  • the upper layer data packet from the controller/processor 475 may be provided to the core network.
  • the controller/processor 475 is also responsible for error detection using ACK and/or NACK protocols to support HARQ operations.
  • the second communication device 450 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the Use at least one processor together.
  • the second communication device 450 means at least: receiving the first reference signal in this application; sending the first channel information in this application and the first information in this application.
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, and is The time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • the second communication device 450 includes: a memory storing a computer-readable program of instructions, the computer-readable program of instructions generates actions when executed by at least one processor, and the actions include: The first reference signal in the application; sending the first channel information in this application and the first information in this application.
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, and is The time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • the first communication device 410 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the Use at least one processor together.
  • the first communication device 410 means at least: sending the first reference signal in this application; receiving the first channel information in this application and the first information in this application.
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, and is The time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • the first communication device 410 includes: a memory storing a computer-readable instruction program, the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: The first reference signal in the application; receiving the first channel information in the application and the first information in the application.
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, and is The time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • the second node in this application includes the first communication device 410.
  • the first node in this application includes the second communication device 450.
  • the antenna 452 the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the first reference signal in this application;
  • the antenna 420, the transmitter 418, the transmission processor 416, the multi-antenna transmission processor 471 At least one of the controller/processor 475 and the memory 476 ⁇ is used to send the first reference signal in this application.
  • ⁇ the antenna 420, the receiver 418, the receiving processor 470, the multi-antenna receiving processor 472, the controller/processor 475, the memory 476 ⁇ at least One is used to receive the first channel information in this application; ⁇ the antenna 452, the transmitter 454, the transmission processor 468, the multi-antenna transmission processor 457, the controller/ At least one of the processor 459, the memory 460, and the data source 467 ⁇ is used to send the first channel information in this application.
  • ⁇ the antenna 420, the receiver 418, the receiving processor 470, the multi-antenna receiving processor 472, the controller/processor 475, the memory 476 ⁇ at least One is used to receive the first information in this application; ⁇ the antenna 452, the transmitter 454, the transmission processor 468, the multi-antenna transmission processor 457, the controller/processing At least one of the device 459, the memory 460, and the data source 467 ⁇ is used to send the first information in this application.
  • ⁇ the antenna 420, the receiver 418, the receiving processor 470, the multi-antenna receiving processor 472, the controller/processor 475, the memory 476 ⁇ at least One is used to receive the second channel information in this application; ⁇ the antenna 452, the transmitter 454, the transmission processor 468, the multi-antenna transmission processor 457, the controller/ At least one of the processor 459, the memory 460, and the data source 467 ⁇ is used to send the second channel information in this application.
  • the antenna 452 the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the K first signaling in this application;
  • ⁇ the antenna 420, the receiver 418, the receiving processor 470, the multi-antenna receiving processor 472, the controller/processor 475, the memory 476 ⁇ at least One is used to receive the first wireless signal in this application; ⁇ the antenna 452, the transmitter 454, the transmission processor 468, the multi-antenna transmission processor 457, the controller/ At least one of the processor 459, the memory 460, and the data source 467 ⁇ is used to send the first wireless signal in this application.
  • Embodiment 5 illustrates a flow chart of wireless transmission according to an embodiment of the present application, as shown in FIG. 5.
  • the second node N1 and the first node U2 are communication nodes that are transmitted over the air interface.
  • the steps in blocks F51 to F56 are optional.
  • step S5101 For the second node N1, send the second signaling in step S5101; send the first reference signal in step S511; receive the first channel information in step S512; send the K first signaling in step S5102 that does not belong to K1 first signaling and other K-K1 first signaling; receive the first information in step S513; receive the second channel information in step S5103; send K1 first signaling in step S5104;
  • the first wireless signal is received in S5105; the second wireless signal is sent in step S5106.
  • the second signaling is received in step S5201; the first reference signal is received in step S521; the first channel information is sent in step S522; the K first signaling received in step S5202 does not belong to K1 first signaling and other K-K1 first signaling; in step S523, the first information is sent; in step S5203, the second channel information is sent; in step S5204, K1 of the first signaling is received; The first wireless signal is sent in S5205; the second wireless signal is received in step S5206.
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference Resource block, the time domain resource used to send the first information is used by the first node U2 to determine the time domain resource of the first reference resource block.
  • the first information and the second channel information are transmitted on the same physical layer channel, and the measurement of the first reference signal is used to generate the second channel information; the second channel information corresponds to The CSI reference resource is the first reference resource block.
  • the K first signalings respectively indicate K first offsets, and K is a positive integer greater than 1. Among the K first signalings, only the K1 first signalings are received after the first information, and K1 is a positive integer smaller than the K.
  • the first reference signal is used by the first node U2 to determine a spatial filter of the first wireless signal.
  • the second wireless signal is associated to the first reference signal, and the second wireless signal is received after the first information.
  • the second signaling is used by the first node U2 to determine the first reference signal.
  • the first node U2 is the first node in this application.
  • the second node N1 is the second node in this application.
  • only the K1 first signaling of the K first signaling is sent by the second node N1 after the first information.
  • the transmit power of the first wireless signal and the Among the K first offsets only K1 first offsets are related; the K1 first signaling indicates the K1 first offsets respectively.
  • the second wireless signal is sent by the second node N1 after the first information.
  • the spatial domain reception parameter corresponding to the first channel information when the first information indicates that the spatial domain reception parameter corresponding to the first channel information is not applied to the first reference resource block, the spatial domain reception parameter corresponding to the first channel information The parameters are not applied to the second wireless signal.
  • the first channel information includes a first bit
  • the second channel information includes a second bit; when the first bit is equal to the second bit, the first information indicates the first bit
  • the spatial reception parameter corresponding to a channel information is applied to the first reference resource block; when the first bit is not equal to the second bit, the first information indicates that the first channel information corresponds to The spatial reception parameter is not applied to the first reference resource block.
  • the first channel information when the first information indicates that the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, the first channel information can be used to infer that The radio channel parameters on the first reference resource block; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block, the first channel The information cannot be used to infer wireless channel parameters on the first reference resource block.
  • the first channel information is transmitted on an uplink physical layer data channel (that is, an uplink channel that can be used to carry physical layer data).
  • an uplink physical layer data channel that is, an uplink channel that can be used to carry physical layer data.
  • the first channel information is transmitted on PUSCH.
  • the first channel information is transmitted on an uplink physical layer control channel (that is, an uplink channel that can only be used to carry physical layer signaling).
  • an uplink physical layer control channel that is, an uplink channel that can only be used to carry physical layer signaling.
  • the first channel information is transmitted on PUCCH.
  • the first information is transmitted on an uplink physical layer data channel (that is, an uplink channel that can be used to carry physical layer data).
  • an uplink physical layer data channel that is, an uplink channel that can be used to carry physical layer data.
  • the first information is transmitted on PUSCH.
  • the first information is transmitted on an uplink physical layer control channel (that is, an uplink channel that can only be used to carry physical layer signaling).
  • an uplink physical layer control channel that is, an uplink channel that can only be used to carry physical layer signaling.
  • the first information is transmitted on PUCCH.
  • the second channel information is transmitted on an uplink physical layer data channel (that is, an uplink channel that can be used to carry physical layer data).
  • an uplink physical layer data channel that is, an uplink channel that can be used to carry physical layer data.
  • the second channel information is transmitted on PUSCH.
  • the second channel information is transmitted on an uplink physical layer control channel (that is, an uplink channel that can only be used to carry physical layer signaling).
  • an uplink physical layer control channel that is, an uplink channel that can only be used to carry physical layer signaling.
  • the second channel information is transmitted on PUCCH.
  • the K first signalings are respectively transmitted on K downlink physical layer control channels (that is, downlink channels that can only be used to carry physical layer signaling).
  • the K first signalings are respectively transmitted on K PDCCHs (Physical Downlink Control Channels).
  • the first wireless signal is transmitted on an uplink physical layer control channel (that is, an uplink channel that can only be used to carry physical layer signaling).
  • an uplink physical layer control channel that is, an uplink channel that can only be used to carry physical layer signaling.
  • the first wireless signal is transmitted on PUCCH.
  • the first wireless signal is transmitted on an uplink physical layer data channel (that is, an uplink channel that can be used to carry physical layer data).
  • an uplink physical layer data channel that is, an uplink channel that can be used to carry physical layer data.
  • the first wireless signal is transmitted on PUSCH.
  • the second wireless signal is transmitted on a downlink physical layer control channel (that is, a downlink channel that can only be used to carry physical layer signaling).
  • a downlink physical layer control channel that is, a downlink channel that can only be used to carry physical layer signaling.
  • the second wireless signal is transmitted on the PDCCH.
  • the second wireless signal is transmitted on a downlink physical layer data channel (that is, a downlink channel that can be used to carry physical layer data).
  • a downlink physical layer data channel that is, a downlink channel that can be used to carry physical layer data
  • the second wireless signal is transmitted on PDSCH (Physical Downlink Shared Channel).
  • PDSCH Physical Downlink Shared Channel
  • the second signaling is transmitted on a downlink physical layer control channel (that is, a downlink channel that can only be used to carry physical layer signaling).
  • a downlink physical layer control channel that is, a downlink channel that can only be used to carry physical layer signaling.
  • the second signaling is transmitted on the PDCCH.
  • Embodiment 6 illustrates a schematic diagram of the first reference signal according to an embodiment of the present application; as shown in FIG. 6.
  • the measurement for the first reference signal is used to generate the first channel information in this application.
  • the first reference signal includes CSI-RS (Channel-State Information Reference Signals, channel state information reference signal).
  • CSI-RS Channel-State Information Reference Signals, channel state information reference signal.
  • the first reference signal includes SS/PBCH Block (Synchronization Signal/Physical Broadcast Channel block, synchronization signal/physical broadcast channel block).
  • SS/PBCH Block Synchronization Signal/Physical Broadcast Channel block, synchronization signal/physical broadcast channel block.
  • the first reference signal includes SRS (Sounding Reference Signal, sounding reference signal).
  • the first reference signal is periodic (periodic).
  • the first reference signal is semi-persistent.
  • the first reference signal is aperiodic.
  • the first reference signal appears multiple times in the time domain.
  • the first reference signal is broadband.
  • the system bandwidth is divided into positive integer frequency domain regions, the first reference signal appears on each of the positive integer frequency domain regions, and the positive integer frequency domain regions Any frequency domain region in includes a positive integer number of consecutive subcarriers.
  • the first reference signal is narrowband.
  • the system bandwidth is divided into positive integer frequency domain regions, and the first reference signal only appears on part of the positive integer frequency domain regions, in the positive integer frequency domain regions
  • Any frequency domain region of includes a positive integer number of consecutive subcarriers.
  • the number of subcarriers included in any two frequency domain regions in the positive integer number of frequency domain regions is the same.
  • Embodiment 7 illustrates a schematic diagram of the first reference resource block according to an embodiment of the present application; as shown in FIG. 7.
  • the time domain resource used to send the first information in this application is used to determine the time domain resource of the first reference resource block.
  • the first reference resource block includes a positive integer number of REs (Resource Elements, resource particles).
  • one RE occupies one multi-carrier symbol in the time domain and one sub-carrier in the frequency domain.
  • the multi-carrier symbol is an OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing) symbol.
  • the multi-carrier symbol is an SC-FDMA (Single Carrier-Frequency Division Multiple Access, single carrier frequency division multiple access) symbol.
  • SC-FDMA Single Carrier-Frequency Division Multiple Access, single carrier frequency division multiple access
  • the multi-carrier symbol is a DFT-S-OFDM (Discrete Fourier Transform Spread OFDM, Discrete Fourier Transform Orthogonal Frequency Division Multiplexing) symbol.
  • DFT-S-OFDM Discrete Fourier Transform Spread OFDM, Discrete Fourier Transform Orthogonal Frequency Division Multiplexing
  • the first reference resource block includes a positive integer number of multi-carrier symbols in the time domain.
  • the first reference resource block includes one slot in the time domain.
  • the first reference resource block includes a positive integer number of subcarriers in the frequency domain.
  • the first reference resource block includes a positive integer number of PRBs (Physical resource blocks, physical resource blocks) in the frequency domain.
  • PRBs Physical resource blocks, physical resource blocks
  • the frequency domain resource of the first reference signal in this application is used to determine the frequency domain resource of the first reference resource block.
  • the frequency domain resource of the first reference resource block is associated with the frequency domain resource of the first reference signal in this application.
  • the frequency domain resources occupied by the first reference resource block and the first reference signal in this application belong to the same frequency band (band).
  • the frequency domain resources occupied by the first reference resource block and the first reference signal in this application belong to the same carrier (Carrier).
  • the frequency domain resources occupied by the first reference resource block and the first reference signal in this application belong to the same BWP (Bandwidth Part, bandwidth interval).
  • the first reference resource block and the first reference signal in this application occupy the same PRB in the frequency domain.
  • the first reference resource block includes a PRB on a first frequency band, and the frequency domain resource occupied by the first reference signal in this application belongs to the first frequency band.
  • the first reference resource block is located before the time domain resource used to send the first information in the time domain.
  • the first reference resource block in the time domain and the time domain resource used to transmit the first information belong to the same slot.
  • the first reference resource block in the time domain and the time domain resource used to transmit the first information belong to different slots.
  • the first reference resource block includes a first time unit, the first time unit is earlier than the reference time unit, and the time domain resource used to send the first information is used to determine the reference Time unit; the time interval between the first time unit and the reference time unit is the first interval.
  • the first time unit and the reference time unit are each a slot.
  • the first time unit and the reference time unit are each a sub-frame.
  • the reference time unit is a time slot where a time domain resource used to send the first information is located.
  • the reference time unit is a subframe where the time domain resource used to send the first information is located.
  • the time slot where the time domain resource used to send the first information is located is time slot n1
  • the reference time unit is time slot n
  • n is equal to n1 and the first
  • the product of the ratio is rounded down
  • the first ratio is the ratio between the first numerical power of 2 and the second numerical power of 2
  • the first numerical value is the subcarrier interval corresponding to the first information Configuration (subcarrier spacing configuration)
  • the second value is a subcarrier spacing configuration corresponding to the first reference signal.
  • the unit of the first interval is a non-negative integer.
  • the unit of the first interval is a slot.
  • the unit of the first interval is a sub-frame.
  • the first interval is not less than a third value and makes the first time unit a value of a downlink time slot.
  • the third value is the product of the second power of 2 and 4, and the second value is the subcarrier spacing configuration corresponding to the first reference signal.
  • the third value is the product of the second power of 2 and 5
  • the second value is the subcarrier spacing configuration corresponding to the first reference signal.
  • the third value is the ratio of the fourth value to the fifth value rounded down
  • the fourth value is the delay requirement
  • the fifth value Is the number of multi-carrier symbols in each slot.
  • the first interval is not less than a third value
  • the first time unit is a unit that can be used to transfer from the sender of the first reference signal to the first The value of the time slot in which the node sends the wireless signal.
  • the given value is rounded down to equal the largest integer not greater than the given value.
  • the first reference resource block is located after the time domain resource used to send the first channel information in the time domain.
  • the first reference resource block includes a time slot where a time domain resource used to transmit the second signaling in this application is located.
  • the first reference resource block includes the information used to send the second signaling The time slot where the time domain resource is located.
  • Embodiment 8 illustrates a schematic diagram of second channel information according to an embodiment of the present application; as shown in FIG. 8.
  • the first information and the second channel information in this application are transmitted on the same physical layer channel, and the measurement of the first reference signal in this application is used to generate the The second channel information; the CSI reference resource corresponding to the second channel information is the first reference resource block in this application.
  • the CSI reporting configuration information corresponding to the second channel information is second CSI reporting configuration information
  • the second CSI reporting configuration information indicates the index of the first reference signal
  • the second CSI report configuration information includes all or part of the information in the CSI-ReportConfig IE.
  • the first information and the second channel information correspond to the same CSI report configuration information.
  • the first channel information and the second channel information in this application correspond to the same CSI report configuration information.
  • the second channel information includes CSI.
  • the second channel information includes CRI.
  • the second channel information includes SSBRI.
  • the second channel information includes LI.
  • the second channel information includes CQI.
  • the second channel information includes PMI.
  • the second channel information includes RI.
  • the second channel information includes RSRP.
  • the second channel information includes L1 (layer 1)-RSRP.
  • the first information and the second channel information are transmitted on the same PUCCH.
  • the first information and the second channel information are transmitted on the same PUSCH.
  • the second channel information includes the first information.
  • the physical layer channel for transmitting the second channel information carries a first bit block, and the first bit block indicates the first information.
  • the first information when the first bit block is equal to the first candidate value, the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first A reference resource block; otherwise, the first information indicates that the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block.
  • the physical layer channel that transmits the first channel information carries a third bit
  • the physical layer channel that transmits the second channel information carries a fourth bit; when the third bit is equal to the fourth bit ,
  • the first information indicates that the spatial domain reception parameter corresponding to the first channel information is applied to the first reference resource block; otherwise, the first information indicates the spatial domain corresponding to the first channel information
  • the received parameter is not applied to the first reference resource block.
  • the CSI reference resource refers to: CSI reference resource.
  • the specific definition of the CSI reference resource refer to 3GPP TS38.214.
  • CSI reference resource for the specific definition of the CSI reference resource, refer to section 5.2 of 3GPP TS38.214.
  • the CSI reference resource corresponding to the second channel information is that the first reference resource block includes: using a first parameter group to send on the PDSCH and occupy the PRB in the first reference resource block A TB (Transport Block) can be received with a transport block error probability (transport block error probability) that does not exceed a first threshold; the first parameter group includes the CQI corresponding to the second channel information Modulation scheme, target code rate (target code rate) and transport block size (transport block size).
  • the CSI reference resource corresponding to the second channel information is that the first reference resource block includes: using a first parameter group to send on the PDSCH and occupy the PRB in the first reference resource block
  • One TB when received by the first node in this application with the spatial reception parameters corresponding to the second channel information, can be received with a transmission block error rate that does not exceed a first threshold;
  • the first parameter group includes the modulation mode corresponding to the CQI in the second channel information, the target code rate and the transport block size.
  • the spatial reception parameter corresponding to the second channel information includes: the first node in this application is used to receive wireless signals in the CSI reference resource corresponding to the second channel information Airspace receiving parameters.
  • the spatial reception parameter corresponding to the second channel information includes: the first node in this application used to receive the first reference signal when generating the second channel information Airspace receiving parameters.
  • the first parameter group when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block, the first parameter group is used to transmit on the PDSCH and occupy all the parameters.
  • a TB of the PRB in the first reference resource block is received by the first node in the present application with the spatial reception parameters corresponding to the first channel information, it cannot exceed the first threshold.
  • the transmission block error rate is received; the first parameter group includes the modulation mode corresponding to the CQI in the second channel information, the target code rate and the transmission block size.
  • the first threshold is 0.1.
  • the first threshold is 0.00001.
  • the first threshold is indicated by a higher layer parameter.
  • the first reference resource block includes a PRB corresponding to a first frequency band, and the second channel information is associated with the first frequency band.
  • the first reference resource block includes a PRB corresponding to a first frequency band, and the CSI in the second channel information is associated with the first frequency band.
  • the first reference resource block includes a PRB corresponding to a first frequency band, and the CQI in the second channel information is associated with the first frequency band.
  • Embodiment 9 illustrates a schematic diagram of K first signaling and K first offsets according to an embodiment of the present application; as shown in FIG. 9.
  • the K first signalings respectively indicate the K first offsets, and only K1 first signalings among the K first signalings are described in this application.
  • the first message is received afterwards.
  • the first information indicates that the spatial reception parameter corresponding to the first channel information in this application is not applied to the first reference resource block in this application, the first radio in this application
  • the transmission power of the signal is related to only K1 first offsets among the K first offsets; the K1 first signaling indicates the K1 first offsets respectively.
  • the indexes of the K first signaling and the K first offsets are #0,..., #K-1, respectively.
  • the K first signalings are physical layer signalings.
  • the K first signalings are dynamic signalings.
  • the K first signalings are layer 1 (L1) signaling respectively.
  • the K first signalings are respectively layer 1 (L1) control signaling.
  • the K first signalings respectively include DCI (Downlink Control Information, downlink control information).
  • the K first signalings respectively include K first fields, and the K first fields in the K first signalings respectively indicate the K first offsets.
  • the first field in at least one of the K first signalings includes a TPC (Transmitter Power Control, transmit power control) command for scheduled PUSCH field ( field) all or part of the information.
  • TPC Transmitter Power Control, transmit power control
  • the first field in at least one of the K first signalings includes all or part of the information in the TPC command field.
  • the K1 first signaling is received after the first information refers to: the K1 first signaling is received after the first information is sent.
  • the K1 first signaling is sent by the second node after the first information is received by the second node in this application.
  • any first signaling that does not belong to the K1 first signaling among the K first signaling is received before the first information is sent.
  • any one of the K first offsets is indicated by the TPC.
  • the K first offsets respectively correspond to K TPC indications.
  • the transmit power of the first wireless signal and the Any one of the K first offsets that does not belong to the K1 first offsets is irrelevant.
  • the transmission power of the first wireless signal is independent of any TPC indication received before the first information is sent.
  • the K1 first signaling of the K first signaling is received after the first operation is triggered; the first operation is received after the first information is sent Triggered, the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block.
  • the first information triggers the first operation.
  • the transmission power of the first wireless signal is independent of any TPC indication received before the first operation.
  • the unit of the transmission power of the first wireless signal is dBm (millidecibels).
  • the transmission power of the first wireless signal is related to the sum of the K1 first offsets.
  • the transmission power of the first wireless signal is linearly related to the sum of the K1 first offsets.
  • the linear coefficient between the transmission power of the first wireless signal and the sum of the K1 first offsets is 1.
  • the sum of the K1 first offsets is the power control adjustment state.
  • Embodiment 10 illustrates a schematic diagram of the first reference signal used to determine the spatial filter of the first wireless signal according to an embodiment of the present application; as shown in FIG. 10.
  • the first wireless signal includes one TB.
  • the first wireless signal includes UCI (Uplink Control Information, uplink control information).
  • UCI Uplink Control Information, uplink control information
  • the first wireless signal includes SRS.
  • the first wireless signal includes CSI-RS.
  • the spatial domain filter refers to a spatial domain filter.
  • the spatial domain filter includes: a spatial domain transmission filter.
  • the spatial domain filter includes: a spatial domain receive filter.
  • the first reference signal used to determine the spatial filter of the first wireless signal includes: the first node uses the same spatial filter to receive the first reference signal and transmit the The first wireless signal.
  • the first reference signal used to determine the spatial filter of the first wireless signal includes: a higher layer parameter spatialRelationInfo corresponding to the first wireless signal indicating the first wireless signal A reference signal.
  • the first wireless signal is transmitted on the PUCCH.
  • the first wireless signal includes an SRS.
  • the first reference signal used to determine the spatial filter of the first wireless signal includes: the scheduling signaling of the first wireless signal indicates a second reference signal; the second reference The signal is associated with the first reference signal.
  • the first wireless signal is transmitted on PUSCH.
  • the SRS resource indicator field in the scheduling signaling of the first wireless signal indicates the second wireless signal.
  • the first node sends the second reference signal and the first wireless signal by using the same spatial filter.
  • the transmit antenna port of the DMRS (DeModulation Reference Signals, demodulation reference signal) carrying the PUSCH of the first wireless signal and the transmit antenna port QCL (Quasi Co -Located, quasi co-location).
  • the second reference signal is used to determine the precoding matrix of the first wireless signal.
  • the second reference signal includes an SRS.
  • the associating the second reference signal with the first reference signal includes: the first node uses the same spatial filter to receive the first reference signal and transmit the The second reference signal.
  • the associating of the second reference signal with the first reference signal includes: a higher layer parameter spatialRelationInfo corresponding to the second reference signal indicates the second reference signal A reference signal.
  • the two antenna ports QCL refers to: the large-scale properties of the channel experienced by the wireless signal transmitted on one of the two antenna ports can be inferred from the large-scale properties of the two antenna ports.
  • the large-scale properties include ⁇ delay spread (delay spread), Doppler spread (Doppler spread), Doppler shift (Doppler shift), average gain (average gain) ), one or more of average delay (average delay), and spatial reception parameters (Spatial Rx parameters) ⁇ .
  • Embodiment 11 illustrates a schematic diagram of the transmission power of the first wireless signal according to an embodiment of the present application; as shown in FIG. 11.
  • the transmission power of the first wireless signal is the minimum value of the first reference power and the first power threshold.
  • the first information in this application indicates that the spatial reception parameter corresponding to the first channel information in this application is not applied to the first reference resource block in this application, and the first reference power and Among the K first offsets in this application, only the K1 first offsets are linearly related.
  • the unit of the first power threshold is dBm (millidecibels).
  • the first power threshold is P CMAX,f,c (i).
  • the unit of the first reference power is dBm (millidecibels).
  • the linear coefficient between the first reference power and the sum of the K1 first offsets is 1.
  • the first reference power and the first component are linearly related, the first component is a power reference, and the linear coefficient between the first reference power and the first component is 1.
  • the first reference power and the second component are linearly related, the second component is related to the allocated bandwidth of the first wireless signal, and the first reference power is related to the second component.
  • the linear coefficient of is 1.
  • the first reference power is linearly related to the third component
  • the third component is related to the channel quality from the first node to the target receiver of the first wireless signal in this application
  • the linear coefficient between the first reference power and the third component is a non-negative real number less than or equal to 1.
  • the third component is PL b, f, c (q d ).
  • the first reference power and the fourth component are linearly related, and the fourth component is ⁇ TF, b, f, c (i), and the first reference power is between The linear coefficient of is 1.
  • the first reference power is linearly related to the fifth component
  • the fifth component is related to the PUCCH format (format) corresponding to the first wireless signal
  • the first reference power is related to the fifth component.
  • the linear coefficient between the components is 1.
  • the fifth component is ⁇ F_PUCCH (F).
  • the sum of the first reference power and the K1 first offsets, the first component, the second component, the third component and the fourth component are linearly related to each other .
  • the first wireless signal includes one TB.
  • the first wireless signal is transmitted on PUSCH.
  • the sum of the K1 first offsets is f b, f, c (i, l).
  • the sum of the first reference power and the K1 first offsets, the first component, the second component, the third component, the fourth component and the The fifth components are linearly related respectively.
  • the first wireless signal includes UCI.
  • the first wireless signal is transmitted on the PUCCH.
  • the sum of the K1 first offsets is g b, f, c (i, l).
  • the sum of the first reference power and the K1 first offsets, the first component, the second component and the third component are linearly related to each other.
  • the first wireless signal includes an SRS.
  • the sum of the K1 first offsets is h b, f, c (i, l).
  • the first component is P 0_SRS, b, f, c (q s ).
  • the second component is 10log 10 (2 ⁇ M SRS, b, f, c (i)).
  • the linear coefficient between the first reference power and the third component is ⁇ SRS,b,f,c (q s ).
  • Embodiment 12 illustrates a schematic diagram of a second wireless signal according to an embodiment of the present application; as shown in FIG. 12.
  • the second wireless signal is associated with the first reference signal in this application, and the second wireless signal is received after the first information in this application; when the The first information indicates that when the spatial reception parameter corresponding to the first channel information in this application is not applied to the first reference resource block in this application, the spatial reception corresponding to the first channel information The parameters are not applied to the second wireless signal.
  • that the second wireless signal is received after the first information means that the second wireless signal is received after the first information is sent.
  • the second wireless signal is sent by the second node after the first information is received by the second node in this application.
  • the association of the second wireless signal with the first reference signal includes: a TCI state (state) corresponding to the second wireless signal indicates the first reference signal.
  • the second wireless signal being associated with the first reference signal includes: a transmission antenna port of a DMRS carrying the PDSCH of the second wireless signal and a transmission antenna port of the first reference signal QCL.
  • associating the second wireless signal with the first reference signal includes: the first node uses the same spatial filter to receive the first reference signal and the second wireless signal .
  • the association of the second wireless signal with the first reference signal includes: the first reference signal is used to determine the spatial domain receive filter of the second wireless signal. ).
  • the association of the second wireless signal with the first reference signal includes: the first reference signal is used to determine a spatial domain transmission filter of the second wireless signal. ).
  • that the spatial reception parameter corresponding to the first channel information is not applied to the second wireless signal includes: the spatial reception parameter corresponding to the first channel information is not applied to the second wireless signal.
  • a node is used to receive the second wireless signal.
  • that the spatial reception parameter corresponding to the first channel information is not applied to the second wireless signal includes: when the first node generates the first channel information, it is used to receive The spatial domain receive filter of the first reference signal is not used by the first node to receive the second wireless signal.
  • the spatial reception parameter corresponding to the second channel information in this application is applied to the second wireless signal.
  • the spatial reception parameter corresponding to the second channel information in this application is used to receive the second wireless signal.
  • the spatial domain receive filter used by the first node to receive the first reference signal when generating the second channel information in this application is used to receive the second channel information.
  • Embodiment 13 illustrates a schematic diagram of the second signaling according to an embodiment of the present application; as shown in FIG. 13.
  • the second signaling is used to determine the first reference signal.
  • the second signaling is physical layer signaling.
  • the second signaling is dynamic signaling.
  • the second signaling is layer 1 (L1) signaling.
  • the second signaling is layer 1 (L1) control signaling.
  • the second signaling includes DCI.
  • the second signaling includes DCI used for UpLink Grant.
  • the second signaling includes a second field, and the second field in the second signaling is used to determine the first reference signal, and the The second field includes all or part of the information in the CSI request field.
  • the second signaling is higher layer signaling.
  • the second signaling is RRC (Radio Resource Control, radio resource control) signaling.
  • RRC Radio Resource Control, radio resource control
  • the second signaling is MAC CE (Medium Access Control Layer Control Element, Medium Access Control Layer Control Element) signaling.
  • the second signaling is used to trigger the sending of the first information in this application.
  • the CSI report to which the first information belongs is aperiodic.
  • the second signaling is used to trigger the transmission of the second channel information in this application.
  • the second signaling is used to activate (activate) the sending of the first information in this application.
  • the CSI report to which the first information belongs is semi-persistent.
  • the second signaling is used to activate (activate) the transmission of the second channel information in this application.
  • the second signaling indicates the index of the first reference signal.
  • the index displayed by the second signaling indicates the index of the first reference signal.
  • the second signaling implicitly indicates the index of the first reference signal.
  • the second signaling indicates the second CSI report configuration information
  • the report content indicated by the second CSI report configuration information includes the first information
  • the second CSI report configuration information indicates the second CSI report configuration information.
  • a reference signal index
  • the second CSI report configuration information includes all or part of the information in the CSI-ReportConfig IE.
  • the second signaling indicates the index of the second CSI report configuration information
  • the index of the second CSI report configuration information is CSI-ReportConfigId.
  • Embodiment 14 illustrates a schematic diagram of whether the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block according to an embodiment of the present application; as shown in FIG. 14.
  • the first channel information includes a first bit
  • the second channel information in this application includes a second bit; when the first bit is equal to the second bit, the first The information indicates that the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block; when the first bit is not equal to the second bit, the first information indicates the first The spatial reception parameter corresponding to a channel information is not applied to the first reference resource block.
  • Embodiment 15 illustrates a schematic diagram of judging whether the first channel information can be used to infer wireless channel parameters on the first reference resource block according to an embodiment of the present application; as shown in FIG. 15.
  • the first channel information in this application indicates that the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block
  • the first channel information can be It is used to infer the wireless channel parameters on the first reference resource block; otherwise, the first channel information cannot be used to infer the wireless channel parameters on the first reference resource block.
  • the wireless channel parameters include CSI.
  • the wireless channel parameters include CIR.
  • the wireless channel parameters on the first reference resource block are for the wireless communication between the sender of the first reference signal and the first node to which the first spatial domain reception parameter is applied.
  • the first spatial domain reception parameter is used to receive wireless signals on the first reference resource block.
  • the wireless channel parameters on the first reference resource block are for the sender of the first reference signal and the spatial domain corresponding to the second channel information in this application is applied.
  • the wireless channel between the first nodes that receive the parameters are for the sender of the first reference signal and the spatial domain corresponding to the second channel information in this application.
  • Embodiment 16 illustrates a structural block diagram of a processing apparatus used in a first node device according to an embodiment of the present application; as shown in FIG. 16.
  • the processing device 1600 in the first node device includes a first receiver 1601 and a first transmitter 1602.
  • the first receiver 1601 receives the first reference signal; the first transmitter 1602 transmits the first channel information and the first information.
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference A resource block, and the time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • the first transmitter 1602 sends second channel information; wherein, the first information and the second channel information are transmitted on the same physical layer channel, and the information for the first reference signal The measurement is used to generate the second channel information; the CSI reference resource corresponding to the second channel information is the first reference resource block.
  • the first receiver 1601 receives K first signalings, the K first signalings respectively indicate K first offsets, and K is a positive integer greater than 1.
  • the transmitter 1602 sends a first wireless signal; wherein, the first reference signal is used to determine the spatial filter of the first wireless signal; out of the K first signaling, only K1 first signaling is After the first information is received, K1 is a positive integer less than K; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource Block, the transmission power of the first wireless signal is related to only K1 first offsets among the K first offsets; the K1 first signaling indicates the K1 first Offset.
  • the first receiver 1601 receives a second wireless signal; wherein the second wireless signal is associated with the first reference signal, and the second wireless signal is followed by the first information. Received; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block, the spatial reception parameter corresponding to the first channel information is not Is applied to the second wireless signal.
  • the first receiver 1601 receives second signaling; wherein, the second signaling is used to determine the first reference signal.
  • the first channel information includes a first bit
  • the second channel information includes a second bit; when the first bit is equal to the second bit, the first information indicates the first bit
  • the spatial reception parameter corresponding to a channel information is applied to the first reference resource block; when the first bit is not equal to the second bit, the first information indicates that the first channel information corresponds to The spatial reception parameter is not applied to the first reference resource block.
  • the first channel information when the first information indicates that the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, the first channel information can be used to infer that The radio channel parameters on the first reference resource block; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block, the first channel The information cannot be used to infer wireless channel parameters on the first reference resource block.
  • the first node device 1600 is user equipment.
  • the first node device 1600 is a relay node device.
  • the first receiver 1601 includes ⁇ antenna 452, receiver 454, receiving processor 456, multi-antenna receiving processor 458, controller/processor 459, memory 460, data source in the fourth embodiment At least one of 467 ⁇ .
  • the first transmitter 1602 includes ⁇ antenna 452, transmitter 454, transmission processor 468, multi-antenna transmission processor 457, controller/processor 459, memory 460, data source in the fourth embodiment At least one of 467 ⁇ .
  • Embodiment 17 illustrates a structural block diagram of a processing apparatus used in a second node device according to an embodiment of the present application; as shown in FIG. 17.
  • the processing device 1700 in the second node device includes a second transmitter 1701 and a second receiver 1702.
  • the second transmitter 1701 transmits the first reference signal; the second receiver 1702 receives the first channel information and the first information.
  • the measurement for the first reference signal is used to generate the first channel information; the first information indicates whether the spatial reception parameter corresponding to the first channel information is applied to the first reference A resource block, and the time domain resource used to send the first information is used to determine the time domain resource of the first reference resource block.
  • the second receiver 1702 receives second channel information; wherein, the first information and the second channel information are transmitted on the same physical layer channel, and the information for the first reference signal The measurement is used to generate the second channel information; the CSI reference resource corresponding to the second channel information is the first reference resource block.
  • the second transmitter 1701 sends K first signalings, the K first signalings respectively indicate K first offsets, and K is a positive integer greater than 1.
  • the receiver 1702 receives the first wireless signal; wherein, the first reference signal is used to determine the spatial filter of the first wireless signal; out of the K first signaling, only K1 first signaling is After the first information is sent, K1 is a positive integer smaller than K; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block When the transmission power of the first wireless signal is related to only K1 first offsets among the K first offsets; the K1 first signaling signals respectively indicate the K1 first offsets Shift.
  • the second transmitter 1701 sends a second wireless signal; wherein, the second wireless signal is associated with the first reference signal, and the second wireless signal is followed by the first information. Sending; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block, the spatial reception parameter corresponding to the first channel information is not Applied to the second wireless signal.
  • the second transmitter 1701 sends second signaling; wherein, the second signaling is used to determine the first reference signal.
  • the first channel information includes a first bit
  • the second channel information includes a second bit; when the first bit is equal to the second bit, the first information indicates the first bit
  • the spatial reception parameter corresponding to a channel information is applied to the first reference resource block; when the first bit is not equal to the second bit, the first information indicates that the first channel information corresponds to The spatial reception parameter is not applied to the first reference resource block.
  • the first channel information when the first information indicates that the spatial reception parameter corresponding to the first channel information is applied to the first reference resource block, the first channel information can be used to infer that The radio channel parameters on the first reference resource block; when the first information indicates that the spatial reception parameter corresponding to the first channel information is not applied to the first reference resource block, the first channel The information cannot be used to infer wireless channel parameters on the first reference resource block.
  • the second node device 1700 is a base station device.
  • the second node device 1700 is a relay node device.
  • the second transmitter 1701 includes ⁇ antenna 420, transmitter 418, transmission processor 416, multi-antenna transmission processor 471, controller/processor 475, memory 476 ⁇ in embodiment 4 At least one.
  • the second receiver 1702 includes ⁇ antenna 420, receiver 418, receiving processor 470, multi-antenna receiving processor 472, controller/processor 475, memory 476 ⁇ in Embodiment 4 At least one.
  • each module unit in the above-mentioned embodiment can be realized in the form of hardware or software function module, and this application is not limited to the combination of software and hardware in any specific form.
  • the user equipment, terminal and UE in this application include, but are not limited to, drones, communication modules on drones, remote control aircraft, aircraft, small aircraft, mobile phones, tablets, notebooks, vehicle-mounted communication devices, wireless sensors, network cards, Internet of Things terminals, RFID terminals, NB-IOT terminals, MTC (Machine Type Communication) terminals, eMTC (enhanced MTC) terminals, data cards, network cards, in-vehicle communication equipment, low-cost mobile phones, low cost Cost of wireless communication equipment such as tablets.
  • drones communication modules on drones, remote control aircraft, aircraft, small aircraft, mobile phones, tablets, notebooks, vehicle-mounted communication devices, wireless sensors, network cards, Internet of Things terminals, RFID terminals, NB-IOT terminals, MTC (Machine Type Communication) terminals, eMTC (enhanced MTC) terminals, data cards, network cards, in-vehicle communication equipment, low-cost mobile phones, low cost Cost of wireless communication equipment such as tablets.
  • MTC
  • the base station or system equipment in this application includes, but is not limited to, macro cell base station, micro cell base station, home base station, relay base station, gNB (NR node B), NR node B, TRP (Transmitter Receiver Point), etc. wireless communication equipment.

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Abstract

本申请公开了一种被用于无线通信的节点中的方法和装置。第一节点接收第一参考信号；发送第一信道信息和第一信息。其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。上述方法降低波束管理的延时，避免由于波束失步造成的通信质量下降甚至通信中断，保证了通信可靠性。

Description

一种被用于无线通信的节点中的方法和装置 技术领域
本申请涉及无线通信系统中的传输方法和装置，尤其是支持蜂窝网的无线通信系统中的无线信号的传输方法和装置。
背景技术
多天线技术是3GPP(3rd Generation Partner Project，第三代合作伙伴项目)LTE(Long-term Evolution，长期演进)系统和NR(New Radio，新无线电)系统中的关键技术。通过在通信节点处，比如基站或UE(User Equipment，用户设备)处，配置多根天线来获得额外的空间自由度。多根天线通过波束赋型，形成波束指向一个特定方向来提高通信质量。多天线波束赋型形成的波束一般比较窄，通信双方的波束需要对准才能进行有效的通信。当由于UE移动等原因造成发送/接收波束之间失步时，通信质量将大幅下降甚至无法通信。
发明内容
发明人通过研究发现，UE可以通过测量下行信号动态的调整接收波束。在信道具有互易性的情况下，相同的调整还可以被用于上行发送。这种做法将大大降低波束调整的延时，提高通信可靠性，避免由于波束失步造成的通信质量下降甚至通信中断。如何让基站及时获知UE侧的波束调整情况，从而做出相应的调整，是需要解决的问题。
针对上述问题，本申请公开了一种解决方案。需要说明的是，在不冲突的情况下，本申请的第一节点中的实施例和实施例中的特征可以应用到第二节点中，反之亦然。在不冲突的情况下，本申请的实施例和实施例中的特征可以任意相互组合。
本申请公开了一种被用于无线通信的第一节点中的方法，其特征在于，包括：
接收第一参考信号；
发送第一信道信息和第一信息；
其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
作为一个实施例，本申请要解决的问题是：如何让通信中的一个节点及时获知通信中的另一个节点侧的波束动态调整的情况。上述方法通过发送所述第一信息解决了这一问题。
作为一个实施例，上述方法的特质在于：所述第一信息指示所述第一节点是否改变了用于接收所述第一参考信号的波束。
作为一个实施例，上述方法的好处包括：降低波束管理的延时，保证了通信可靠性，避免由于波束失步造成的通信质量下降甚至通信中断。
根据本申请的一个方面，其特征在于，包括：
发送第二信道信息；
其中，所述第一信息和所述第二信道信息在同一个物理层信道上被传输，针对所述第一参考信号的测量被用于生成所述第二信道信息；所述第二信道信息对应的CSI参考资源是所述第一参考资源块。
根据本申请的一个方面，其特征在于，包括：
接收K个第一信令，所述K个第一信令分别指示K个第一偏移量，K是大于1的正整数；
发送第一无线信号；
其中，所述第一参考信号被用于确定所述第一无线信号的空域滤波器；所述K个第一信令中的仅K1个第一信令在所述第一信息之后被接收到，K1是小于所述K的正整数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一无线信号的发送功率和所述K个第一偏移量中的仅K1个第一偏移量有关；所述K1 个第一信令分别指示所述K1个第一偏移量。
根据本申请的一个方面，其特征在于，包括：
接收第二无线信号；
其中，所述第二无线信号被关联到所述第一参考信号，所述第二无线信号在所述第一信息之后被接收到；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息对应的所述空域接收参数不被应用于所述第二无线信号。
根据本申请的一个方面，其特征在于，包括：
接收第二信令；
其中，所述第二信令被用于确定所述第一参考信号。
根据本申请的一个方面，其特征在于，所述第一信道信息包括第一比特，所述第二信道信息包括第二比特；当所述第一比特等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块；当所述第一比特不等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块。
根据本申请的一个方面，其特征在于，当所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块时，所述第一信道信息能被用于推断在所述第一参考资源块上的无线信道参数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息不能被用于推断在所述第一参考资源块上的无线信道参数。
根据本申请的一个方面，其特征在于，所述第一节点是用户设备。
根据本申请的一个方面，其特征在于，所述第一节点是中继节点。
本申请公开了一种被用于无线通信的第二节点中的方法，其特征在于，包括：
发送第一参考信号；
接收第一信道信息和第一信息；
其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
根据本申请的一个方面，其特征在于，包括：
接收第二信道信息；
其中，所述第一信息和所述第二信道信息在同一个物理层信道上被传输，针对所述第一参考信号的测量被用于生成所述第二信道信息；所述第二信道信息对应的CSI参考资源是所述第一参考资源块。
根据本申请的一个方面，其特征在于，包括：
发送K个第一信令，所述K个第一信令分别指示K个第一偏移量，K是大于1的正整数；
接收第一无线信号；
其中，所述第一参考信号被用于确定所述第一无线信号的空域滤波器；所述K个第一信令中的仅K1个第一信令在所述第一信息之后被发送，K1是小于所述K的正整数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一无线信号的发送功率和所述K个第一偏移量中的仅K1个第一偏移量有关；所述K1个第一信令分别指示所述K1个第一偏移量。
根据本申请的一个方面，其特征在于，包括：
发送第二无线信号；
其中，所述第二无线信号被关联到所述第一参考信号，所述第二无线信号在所述第一信息之后被发送；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息对应的所述空域接收参数不被应用于所述第二无 线信号。
根据本申请的一个方面，其特征在于，包括：
发送第二信令；
其中，所述第二信令被用于确定所述第一参考信号。
根据本申请的一个方面，其特征在于，所述第一信道信息包括第一比特，所述第二信道信息包括第二比特；当所述第一比特等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块；当所述第一比特不等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块。
根据本申请的一个方面，其特征在于，当所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块时，所述第一信道信息能被用于推断在所述第一参考资源块上的无线信道参数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息不能被用于推断在所述第一参考资源块上的无线信道参数。
根据本申请的一个方面，其特征在于，所述第二节点是基站。
根据本申请的一个方面，其特征在于，所述第二节点是中继节点。
本申请公开了一种被用于无线通信的第一节点设备，其特征在于，包括：
第一接收机，接收第一参考信号；
第一发送机，发送第一信道信息和第一信息；
其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
本申请公开了一种被用于无线通信的第二节点设备，其特征在于，包括：
第二发送机，发送第一参考信号；
第二接收机，接收第一信道信息和第一信息；
其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
作为一个实施例，和传统方案相比，本申请具备如下优势：
降低波束管理的延时。
避免由于波束失步造成的通信质量下降甚至通信中断，保证了通信可靠性。
附图说明
通过阅读参照以下附图中的对非限制性实施例所作的详细描述，本申请的其它特征、目的和优点将会变得更加明显：
图1示出了根据本申请的一个实施例的第一参考信号，第一信道信息和第一信息的流程图；
图2示出了根据本申请的一个实施例的网络架构的示意图；
图3示出了根据本申请的一个实施例的用户平面和控制平面的无线协议架构的实施例的示意图；
图4示出了根据本申请的一个实施例的第一通信设备和第二通信设备的示意图；
图5示出了根据本申请的一个实施例的传输的流程图；
图6示出了根据本申请的一个实施例的第一参考信号的示意图；
图7示出了根据本申请的一个实施例的第一参考资源块的示意图；
图8示出了根据本申请的一个实施例的第二信道信息的示意图；
图9示出了根据本申请的一个实施例的K个第一信令和K个第一偏移量的示意图；
图10示出了根据本申请的一个实施例的第一参考信号被用于确定第一无线信号的空域滤波器的示意图；
图11示出了根据本申请的一个实施例的第一无线信号的发送功率的示意图；
图12示出了根据本申请的一个实施例的第二无线信号的示意图；
图13示出了根据本申请的一个实施例的第二信令的示意图；
图14示出了根据本申请的一个实施例的第一信息指示第一信道信息对应的空域接收参数是否被应用于第一参考资源块的示意图；
图15示出了根据本申请的一个实施例的判断第一信道信息是否能被用于推断在第一参考资源块上的无线信道参数的示意图；
图16示出了根据本申请的一个实施例的用于第一节点设备中的处理装置的结构框图；
图17示出了根据本申请的一个实施例的用于第二节点中设备的处理装置的结构框图。
具体实施方式
下文将结合附图对本申请的技术方案作进一步详细说明，需要说明的是，在不冲突的情况下，本申请的实施例和实施例中的特征可以任意相互组合。
实施例1
实施例1示例了根据本申请的一个实施例的第一参考信号，第一信道信息和第一信息的流程图，如附图1所示。在附图1所示的100中，每个方框代表一个步骤。特别的，方框中的步骤的顺序不代表各个步骤之间的特点的时间先后关系。
在实施例1中，本申请中的所述第一节点在步骤101中接收第一参考信号；在步骤102中发送第一信道信息和第一信息。其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
作为一个实施例，所述第一信道信息包括CSI(Channel Status Informaiton，信道状态信息)。
作为一个实施例，所述第一信道信息包括CRI(CSI-RS resource indicator，信道状态信息参考信号资源标识)。
作为一个实施例，所述第一信道信息包括SSBRI(SS/PBCH Block Resource indicator，同步信号/物理广播信道块资源标识)。
作为一个实施例，所述第一信道信息包括LI(Layer Indicator，层标识)。
作为一个实施例，所述第一信道信息包括CQI(Channel Quality Indicator，信道质量标识)。
作为一个实施例，所述第一信道信息包括PMI(Precoding Matrix Indicator，预编码矩阵标识)。
作为一个实施例，所述第一信道信息包括RI(Rank Indicator，秩标识)。
作为一个实施例，所述第一信道信息包括RSRP(Reference Signal Received Power，参考信号接收功率)。
作为一个实施例，所述第一信道信息包括L1(层1)-RSRP。
作为一个实施例，所述第一信道信息所对应的CSI上报配置信息是第一CSI上报配置信息，所述第一CSI上报配置信息指示所述第一参考信号的索引。
作为上述实施例的一个子实施例，所述第一CSI上报配置信息包括CSI-ReportConfig IE(Information Element，信息单元)中的全部或部分信息。
作为一个实施例，所述第一参考信号的索引包括NZP-CSI-RS-ResourceId。
作为一个实施例，所述第一参考信号的索引包括SSBRI。
作为一个实施例，所述第一参考信号的索引包括SSB-Index。
作为一个实施例，所述第一参考信号的索引包括SRS-ResourceId。
作为一个实施例，所述第一信息和所述第一信道信息对应同一个CSI上报配置信息。
作为一个实施例，所述第一信息和所述第一信道信息对应不同的CSI上报配置信息。
作为一个实施例，所述第一信息显示的指示所述第一信道信息对应的所述空域接收参数是否被应用于所述第一参考资源块。
作为一个实施例，所述第一信息隐式的指示所述第一信道信息对应的所述空域接收参数是否被应用于所述第一参考资源块。
作为一个实施例，所述空域接收参数是指：Spatial Rx(receive)parameter。
作为一个实施例，所述Spatial Rx parameter的具体定义参见3GPP TS38.214的5.1章节。
作为一个实施例，所述第一信道信息对应的所述空域接收参数包括：所述第一节点用来在所述第一信道信息对应的CSI参考资源中接收无线信号的所述空域接收参数。
作为一个实施例，所述第一信道信息对应的所述空域接收参数包括：所述第一节点在生成所述第一信道信息时用来接收所述第一参考信号的所述空域接收参数。
作为一个实施例，所述所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块包括：所述第一节点用来在所述第一信道信息对应的CSI参考资源中接收无线信号的所述空域接收参数是否被所述第一节点用于在所述第一参考资源块中接收无线信号。
作为一个实施例，所述所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块包括：所述第一节点在生成所述第一信道信息时用来接收所述第一参考信号的所述空域接收参数是否被所述第一节点用于在所述参考资源块内接收无线信号。
作为一个实施例，所述所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块包括：所述第一节点用来在所述第一信道信息对应的CSI参考资源中接收无线信号的空域接收滤波器(spatial domain receive filter)是否被所述第一节点用于在所述第一参考资源块中接收无线信号。
作为一个实施例，所述所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块包括：所述第一节点在生成所述第一信道信息时用来接收所述第一参考信号的空域接收滤波器(spatial domain receive filter)是否被所述第一节点用于在所述参考资源块内接收无线信号。
作为一个实施例，所述所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块包括：所述第一信道信息是否能被用于推断在所述第一参考资源块上的无线信道参数。
作为上述实施例的一个子实施例，所述无线信道参数包括CSI。
作为上述实施例的一个子实施例，所述无线信道参数包括CIR(Channel Impulse Response，信道冲激响应)。
作为一个实施例，所述所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块包括：所述第一节点在生成所述第一信道信息和本申请中的所述第二信道信息时用来接收所述第一参考信号的所述空域接收参数是否相同。
作为一个实施例，所述所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块包括：所述第一节点在生成所述第一信道信息和本申请中的所述第二信道信息时用来接收所述第一参考信号的空域接收滤波器(spatial domain receive filter)是否相同。
作为一个实施例，所述所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块包括：所述第一信道信息对应的所述空域接收参数和本申请中的所述第二信道信息对应的所述空域接收参数是否相同。
作为一个实施例，所述第一信道信息和所述第一信息在同一个物理层信道上被传输。
作为一个实施例，所述第一信道信息和所述第一信息分别在不同的物理层信道上被传输。
作为一个实施例，所述第一信道信息和所述第一信息分别在第一物理层信道和第二物理层信道上被传输，所述第一物理层信道在时域上位于所述第二物理层信道之前。
作为上述实施例的一个子实施例，所述第一物理层信道的时域资源的结束时刻早于所述第二物理层信道的时域资源的起始时刻。
作为一个实施例，所述第一信道信息和所述第一信息分别在不同的PUCCH(Physical Uplink Control CHannel，物理上行控制信道)上被传输。
作为一个实施例，所述第一信道信息和所述第一信息分别在不同的PUSCH(Physical  Uplink Shared CHannel，物理上行共享信道)上被传输。
作为一个实施例，所述第一信道信息在一个PUCCH上被传输，所述第一信息在一个PUSCH上被传输。
作为一个实施例，所述第一信道信息在一个PUSCH上被传输，所述第一信息在一个PUCCH上被传输。
作为一个实施例，所述第一节点在所述第一信息和所述第一信道信息之间不发送针对所述第一参考信号的测量得到的信道信息，所述信道信息包括CSI。
作为一个实施例，所述第一信道信息是所述第一节点在发送所述第一信息之前最后发送的针对所述第一参考信号的测量得到的信道信息，所述信道信息包括CSI。
实施例2
实施例2示例了根据本申请的一个实施例的网络架构的示意图，如附图2所示。
附图2说明了LTE(Long-Term Evolution，长期演进),LTE-A(Long-Term Evolution Advanced，增强长期演进)及未来5G系统的网络架构200。LTE,LTE-A及未来5G系统的网络架构200称为EPS(Evolved Packet System，演进分组系统)200。EPS 200可包括一个或一个以上UE(User Equipment，用户设备)201，NG-RAN(下一代无线接入网络)202，5G-CN(5G-CoreNetwork，5G核心网)/EPC(Evolved Packet Core，演进分组核心)210，HSS(Home Subscriber Server，归属签约用户服务器)220和因特网服务230。其中，UMTS对应通用移动通信业务(Universal Mobile Telecommunications System)。EPS200可与其它接入网络互连，但为了简单未展示这些实体/接口。如附图2所示，EPS200提供包交换服务，然而所属领域的技术人员将容易了解，贯穿本申请呈现的各种概念可扩展到提供电路交换服务的网络。NG-RAN202包括NR(New Radio，新无线)节点B(gNB)203和其它gNB204。gNB203提供朝向UE201的用户和控制平面协议终止。gNB203可经由X2接口(例如，回程)连接到其它gNB204。gNB203也可称为基站、基站收发台、无线电基站、无线电收发器、收发器功能、基本服务集合(BSS)、扩展服务集合(ESS)、TRP(发送接收点)或某种其它合适术语。gNB203为UE201提供对5G-CN/EPC210的接入点。UE201的实例包括蜂窝式电话、智能电话、会话起始协议(SIP)电话、膝上型计算机、个人数字助理(PDA)、卫星无线电、全球定位系统、多媒体装置、视频装置、数字音频播放器(例如，MP3播放器)、相机、游戏控制台、无人机、飞行器、窄带物理网设备、机器类型通信设备、陆地交通工具、汽车、可穿戴设备，或任何其它类似功能装置。所属领域的技术人员也可将UE201称为移动台、订户台、移动单元、订户单元、无线单元、远程单元、移动装置、无线装置、无线通信装置、远程装置、移动订户台、接入终端、移动终端、无线终端、远程终端、手持机、用户代理、移动客户端、客户端或某个其它合适术语。gNB203通过S1接口连接到5G-CN/EPC210。5G-CN/EPC210包括MME(Mobility Management Entity,移动性管理实体)/AMF(Authentication Management Field,鉴权管理域)/UPF(User Plane Function，用户平面功能)211、其它MME/AMF/UPF214、S-GW(Service Gateway，服务网关)212以及P-GW(Packet Date Network Gateway，分组数据网络网关)213。MME/AMF/UPF211是处理UE201与5G-CN/EPC210之间的信令的控制节点。大体上MME/AMF/UPF211提供承载和连接管理。所有用户IP(Internet Protocal，因特网协议)包是通过S-GW212传送，S-GW212自身连接到P-GW213。P-GW213提供UE IP地址分配以及其它功能。P-GW213连接到因特网服务230。因特网服务230包括运营商对应因特网协议服务，具体可包括因特网,内联网,IMS(IP Multimedia Subsystem,IP多媒体子系统)和包交换(Packet switching)服务。
作为一个实施例，本申请中的所述第二节点包括所述gNB203。
作为一个实施例，本申请中的所述第一节点包括所述UE201。
作为一个实施例，本申请中的所述用户设备包括所述UE201。
作为一个实施例，本申请中的所述基站设备包括所述gNB203。
作为一个实施例，本申请中的所述第一参考信号的发送者包括所述gNB203。
作为一个实施例，本申请中的所述第一参考信号的接收者包括所述UE201。
作为一个实施例，本申请中的所述第一信道信息的发送者包括所述UE201。
作为一个实施例，本申请中的所述第一信道信息的接收者包括所述gNB203。
作为一个实施例，本申请中的所述第一信息的发送者包括所述UE201。
作为一个实施例，本申请中的所述第一信息的接收者包括所述gNB203。
作为一个实施例，本申请中的所述第二信道信息的发送者包括所述UE201。
作为一个实施例，本申请中的所述第二信道信息的接收者包括所述gNB203。
作为一个实施例，本申请中的所述K个第一信令的发送者包括所述gNB203。
作为一个实施例，本申请中的所述K个第一信令的接收者包括所述UE201。
作为一个实施例，本申请中的所述第一无线信号的发送者包括所述UE201。
作为一个实施例，本申请中的所述第一无线信号的接收者包括所述gNB203。
作为一个实施例，本申请中的所述第二无线信号的发送者包括所述gNB203。
作为一个实施例，本申请中的所述第二无线信号的接收者包括所述UE201。
作为一个实施例，本申请中的所述第二信令的发送者包括所述gNB203。
作为一个实施例，本申请中的所述第二信令的接收者包括所述UE201。
实施例3
实施例3示例了根据本申请的一个实施例的用户平面和控制平面的无线协议架构的实施例的示意图，如附图3所示。
附图3是说明用于用户平面和控制平面的无线电协议架构的实施例的示意图，附图3用三个层展示用于UE和gNB的无线电协议架构：层1、层2和层3。层1(L1层)是最低层且实施各种PHY(物理层)信号处理功能。L1层在本文将称为PHY301。层2(L2层)305在PHY301之上，且负责通过PHY301在UE与gNB之间的链路。在用户平面中，L2层305包括MAC(Medium Access Control，媒体接入控制)子层302、RLC(Radio Link Control，无线链路层控制协议)子层303和PDCP(Packet Data Convergence Protocol，分组数据汇聚协议)子层304，这些子层终止于网络侧上的gNB处。虽然未图示，但UE可具有在L2层305之上的若干协议层，包括终止于网络侧上的P-GW213处的网络层(例如，IP层)和终止于连接的另一端(例如，远端UE、服务器等等)处的应用层。PDCP子层304提供不同无线电承载与逻辑信道之间的多路复用。PDCP子层304还提供用于上层数据包的标头压缩以减少无线电发射开销，通过加密数据包而提供安全性，以及提供gNB之间的对UE的越区移交支持。RLC子层303提供上层数据包的分段和重组装，丢失数据包的重新发射以及数据包的重排序以补偿由于HARQ(Hybrid Automatic Repeat reQuest，混合自动重传请求)造成的无序接收。MAC子层302提供逻辑与传输信道之间的多路复用。MAC子层302还负责在UE之间分配一个小区中的各种无线电资源(例如，资源块)。MAC子层302还负责HARQ操作。在控制平面中，用于UE和gNB的无线电协议架构对于物理层301和L2层305来说大体上相同，但没有用于控制平面的标头压缩功能。控制平面还包括层3(L3层)中的RRC(Radio Resource Control，无线电资源控制)子层306。RRC子层306负责获得无线电资源(即，无线电承载)且使用gNB与UE之间的RRC信令来配置下部层。
作为一个实施例，附图3中的无线协议架构适用于本申请中的所述第一节点。
作为一个实施例，附图3中的无线协议架构适用于本申请中的所述第二节点。
作为一个实施例，本申请中的所述第一参考信号生成于所述PHY301。
作为一个实施例，本申请中的所述第一信道信息生成于所述PHY301。
作为一个实施例，本申请中的所述第一信息生成于所述PHY301。
作为一个实施例，本申请中的所述第二信道信息生成于所述PHY301。
作为一个实施例，本申请中的所述K个第一信令分别生成于所述PHY301。
作为一个实施例，本申请中的所述第一无线信号生成于所述PHY301。
作为一个实施例，本申请中的所述第二无线信号生成于所述PHY301。
作为一个实施例，本申请中的所述第二信令生成于所述PHY301。
作为一个实施例，本申请中的所述第二信令生成于所述MAC子层302。
作为一个实施例，本申请中的所述第二信息生成于所述RRC子层306。
实施例4
实施例4示例了根据本申请的一个实施例的第一通信设备和第二通信设备的示意图，如附图4所示。附图4是在接入网络中相互通信的第一通信设备410以及第二通信设备450的框图。
第一通信设备410包括控制器/处理器475，存储器476，接收处理器470，发射处理器416，多天线接收处理器472，多天线发射处理器471，发射器/接收器418和天线420。
第二通信设备450包括控制器/处理器459，存储器460，数据源467，发射处理器468，接收处理器456，多天线发射处理器457，多天线接收处理器458，发射器/接收器454和天线452。
在从所述第一通信设备410到所述第二通信设备450的传输中，在所述第一通信设备410处，来自核心网络的上层数据包被提供到控制器/处理器475。控制器/处理器475实施L2层的功能性。在DL中，控制器/处理器475提供标头压缩、加密、包分段和重排序、逻辑与传输信道之间的多路复用，以及基于各种优先级量度对第二通信设备450的无线电资源分配。控制器/处理器475还负责HARQ操作、丢失包的重新发射，和到第二通信设备450的信令。发射处理器416和多天线发射处理器471实施用于L1层(即，物理层)的各种信号处理功能。发射处理器416实施编码和交错以促进第二通信设备450处的前向错误校正(FEC)，以及基于各种调制方案(例如，二元相移键控(BPSK)、正交相移键控(QPSK)、M相移键控(M-PSK)、M正交振幅调制(M-QAM))的星座映射。多天线发射处理器471对经编码和调制后的符号进行数字空间预编码，包括基于码本的预编码和基于非码本的预编码，和波束赋型处理，生成一个或多个并行流。发射处理器416随后将每一并行流映射到子载波，将调制后的符号在时域和/或频域中与参考信号(例如，导频)复用，且随后使用快速傅立叶逆变换(IFFT)以产生载运时域多载波符号流的物理信道。随后多天线发射处理器471对时域多载波符号流进行发送模拟预编码/波束赋型操作。每一发射器418把多天线发射处理器471提供的基带多载波符号流转化成射频流，随后提供到不同天线420。
在从所述第一通信设备410到所述第二通信设备450的传输中，在所述第二通信设备450处，每一接收器454通过其相应天线452接收信号。每一接收器454恢复调制到射频载波上的信息，且将射频流转化成基带多载波符号流提供到接收处理器456。接收处理器456和多天线接收处理器458实施L1层的各种信号处理功能。多天线接收处理器458对来自接收器454的基带多载波符号流进行接收模拟预编码/波束赋型操作。接收处理器456使用快速傅立叶变换(FFT)将接收模拟预编码/波束赋型操作后的基带多载波符号流从时域转换到频域。在频域，物理层数据信号和参考信号被接收处理器456解复用，其中参考信号将被用于信道估计，数据信号在多天线接收处理器458中经过多天线检测后恢复出以第二通信设备450为目的地的任何并行流。每一并行流上的符号在接收处理器456中被解调和恢复，并生成软决策。随后接收处理器456解码和解交错所述软决策以恢复在物理信道上由第一通信设备410发射的上层数据和控制信号。随后将上层数据和控制信号提供到控制器/处理器459。控制器/处理器459实施L2层的功能。控制器/处理器459可与存储程序代码和数据的存储器460相关联。存储器460可称为计算机可读媒体。在DL中，控制器/处理器459提供传输与逻辑信道之间的多路分用、包重组装、解密、标头解压缩、控制信号处理以恢复来自核心网络的上层数据包。随后将上层数据包提供到L2层之上的所有协议层。也可将各种控制信号提供到L3以用于L3处理。控制器/处理器459还负责使用确认(ACK)和/或否定确认(NACK)协议进行错误检测以支持HARQ操作。
在从所述第二通信设备450到所述第一通信设备410的传输中，在所述第二通信设备450处，使用数据源467来将上层数据包提供到控制器/处理器459。数据源467表示L2层之上的所有协议层。类似于在DL中所描述第一通信设备410处的发送功能，控制器/处理器459基于第一通信设备410的无线资源分配来实施标头压缩、加密、包分段和重排序以及逻辑与传输信道之间的多路复用，实施用于用户平面和控制平面的L2层功能。控制器/处理器459还负责HARQ操作、丢失包的重新发射，和到所述第一通信设备410的信令。发射处理器468执行调制映射、信道编码处理，多天线发射处理器457进行数字多天线空间预编码，包括基于码本的预编码和基于非码本的预编码，和波束赋型处理，随后发射处理器468将产生的并行流调制成多载波/单载波符号流，在多天线发射处理器457中经过模拟预编码/波束赋型操作后再经由发射器454提供到不同天线452。每一发射器454首先把多天线发射处理器457提供的基带符号流转化成射频符号流，再提供到天线452。
在从所述第二通信设备450到所述第一通信设备410的传输中，所述第一通信设备410处的功能类似于在从所述第一通信设备410到所述第二通信设备450的传输中所描述的所述第二通信设备450处的接收功能。每一接收器418通过其相应天线420接收射频信号，把接收到的射频信号转化成基带信号，并把基带信号提供到多天线接收处理器472和接收处理器470。接收处理器470和多天线接收处理器472共同实施L1层的功能。控制器/处理器475实施L2层功能。控制器/处理器475可与存储程序代码和数据的存储器476相关联。存储器476可称为计算机可读媒体。控制器/处理器475提供传输与逻辑信道之间的多路分用、包重组装、解密、标头解压缩、控制信号处理以恢复来自第二通信设备450的上层数据包。来自控制器/处理器475的上层数据包可被提供到核心网络。控制器/处理器475还负责使用ACK和/或NACK协议进行错误检测以支持HARQ操作。
作为一个实施例，所述第二通信设备450包括：至少一个处理器以及至少一个存储器，所述至少一个存储器包括计算机程序代码；所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述第二通信设备450装置至少：接收本申请中的所述第一参考信号；发送本申请中的所述第一信道信息和本申请中的所述第一信息。其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
作为一个实施例，所述第二通信设备450包括：一种存储计算机可读指令程序的存储器，所述计算机可读指令程序在由至少一个处理器执行时产生动作，所述动作包括：接收本申请中的所述第一参考信号；发送本申请中的所述第一信道信息和本申请中的所述第一信息。其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
作为一个实施例，所述第一通信设备410包括：至少一个处理器以及至少一个存储器，所述至少一个存储器包括计算机程序代码；所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述第一通信设备410装置至少：发送本申请中的所述第一参考信号；接收本申请中的所述第一信道信息和本申请中的所述第一信息。其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
作为一个实施例，所述第一通信设备410包括：一种存储计算机可读指令程序的存储器，所述计算机可读指令程序在由至少一个处理器执行时产生动作，所述动作包括：发送本申请中的所述第一参考信号；接收本申请中的所述第一信道信息和本申请中的所述第一信息。其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的 时域资源被用于确定所述第一参考资源块的时域资源。
作为一个实施例，本申请中的所述第二节点包括所述第一通信设备410。
作为一个实施例，本申请中的所述第一节点包括所述第二通信设备450。
作为一个实施例，{所述天线452，所述接收器454，所述接收处理器456，所述多天线接收处理器458，所述控制器/处理器459，所述存储器460，所述数据源467}中的至少之一被用于接收本申请中的所述第一参考信号；{所述天线420，所述发射器418，所述发射处理器416，所述多天线发射处理器471，所述控制器/处理器475，所述存储器476}中的至少之一被用于发送本申请中的所述第一参考信号。
作为一个实施例，{所述天线420，所述接收器418，所述接收处理器470，所述多天线接收处理器472，所述控制器/处理器475，所述存储器476}中的至少之一被用于接收本申请中的所述第一信道信息；{所述天线452，所述发射器454，所述发射处理器468，所述多天线发射处理器457，所述控制器/处理器459，所述存储器460，所述数据源467}中的至少之一被用于发送本申请中的所述第一信道信息。
作为一个实施例，{所述天线420，所述接收器418，所述接收处理器470，所述多天线接收处理器472，所述控制器/处理器475，所述存储器476}中的至少之一被用于接收本申请中的所述第一信息；{所述天线452，所述发射器454，所述发射处理器468，所述多天线发射处理器457，所述控制器/处理器459，所述存储器460，所述数据源467}中的至少之一被用于发送本申请中的所述第一信息。
作为一个实施例，{所述天线420，所述接收器418，所述接收处理器470，所述多天线接收处理器472，所述控制器/处理器475，所述存储器476}中的至少之一被用于接收本申请中的所述第二信道信息；{所述天线452，所述发射器454，所述发射处理器468，所述多天线发射处理器457，所述控制器/处理器459，所述存储器460，所述数据源467}中的至少之一被用于发送本申请中的所述第二信道信息。
作为一个实施例，{所述天线452，所述接收器454，所述接收处理器456，所述多天线接收处理器458，所述控制器/处理器459，所述存储器460，所述数据源467}中的至少之一被用于接收本申请中的所述K个第一信令；{所述天线420，所述发射器418，所述发射处理器416，所述多天线发射处理器471，所述控制器/处理器475，所述存储器476}中的至少之一被用于发送本申请中的所述K个第一信令。
作为一个实施例，{所述天线420，所述接收器418，所述接收处理器470，所述多天线接收处理器472，所述控制器/处理器475，所述存储器476}中的至少之一被用于接收本申请中的所述第一无线信号；{所述天线452，所述发射器454，所述发射处理器468，所述多天线发射处理器457，所述控制器/处理器459，所述存储器460，所述数据源467}中的至少之一被用于发送本申请中的所述第一无线信号。
作为一个实施例，{所述天线452，所述接收器454，所述接收处理器456，所述多天线接收处理器458，所述控制器/处理器459，所述存储器460，所述数据源467}中的至少之一被用于接收本申请中的所述第二无线信号；{所述天线420，所述发射器418，所述发射处理器416，所述多天线发射处理器471，所述控制器/处理器475，所述存储器476}中的至少之一被用于发送本申请中的所述第二无线信号。
作为一个实施例，{所述天线452，所述接收器454，所述接收处理器456，所述多天线接收处理器458，所述控制器/处理器459，所述存储器460，所述数据源467}中的至少之一被用于接收本申请中的所述第二信令；{所述天线420，所述发射器418，所述发射处理器416，所述多天线发射处理器471，所述控制器/处理器475，所述存储器476}中的至少之一被用于发送本申请中的所述第二信令。
实施例5
实施例5示例了根据本申请的一个实施例的无线传输的流程图，如附图5所示。在附图 5中，第二节点N1和第一节点U2是通过空中接口传输的通信节点。附图5中，方框F51至F56中的步骤分别是可选的。
对于第二节点N1，在步骤S5101中发送第二信令；在步骤S511中发送第一参考信号；在步骤S512中接收第一信道信息；在步骤S5102中发送K个第一信令中不属于K1个第一信令的其他K-K1个第一信令；在步骤S513中接收第一信息；在步骤S5103中接收第二信道信息；在步骤S5104中发送K1个第一信令；在步骤S5105中接收第一无线信号；在步骤S5106中发送第二无线信号。
对于第一节点U2，在步骤S5201中接收第二信令；在步骤S521中接收第一参考信号；在步骤S522中发送第一信道信息；在步骤S5202中接收K个第一信令中不属于K1个第一信令的其他K-K1个第一信令；在步骤S523中发送第一信息；在步骤S5203中发送第二信道信息；在步骤S5204中接收K1个第一信令；在步骤S5205中发送第一无线信号；在步骤S5206中接收第二无线信号。
在实施例5中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被所述第一节点U2用于确定所述第一参考资源块的时域资源。所述第一信息和所述第二信道信息在同一个物理层信道上被传输，针对所述第一参考信号的测量被用于生成所述第二信道信息；所述第二信道信息对应的CSI参考资源是所述第一参考资源块。所述K个第一信令分别指示K个第一偏移量，K是大于1的正整数。所述K个第一信令中的仅所述K1个第一信令在所述第一信息之后被接收到，K1是小于所述K的正整数。所述第一参考信号被所述第一节点U2用于确定所述第一无线信号的空域滤波器。所述第二无线信号被关联到所述第一参考信号，所述第二无线信号在所述第一信息之后被接收到。所述第二信令被所述第一节点U2用于确定所述第一参考信号。
作为一个实施例，所述第一节点U2是本申请中的所述第一节点。
作为一个实施例，所述第二节点N1是本申请中的所述第二节点。
作为一个实施例，所述K个第一信令中的仅所述K1个第一信令在所述第一信息之后被所述第二节点N1发送。
作为一个实施例，当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一无线信号的发送功率和所述K个第一偏移量中的仅K1个第一偏移量有关；所述K1个第一信令分别指示所述K1个第一偏移量。
作为一个实施例，所述第二无线信号在所述第一信息之后被所述第二节点N1发送。
作为一个实施例，当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息对应的所述空域接收参数不被应用于所述第二无线信号。
作为一个实施例，所述第一信道信息包括第一比特，所述第二信道信息包括第二比特；当所述第一比特等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块；当所述第一比特不等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块。
作为一个实施例，当所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块时，所述第一信道信息能被用于推断在所述第一参考资源块上的无线信道参数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息不能被用于推断在所述第一参考资源块上的无线信道参数。
作为一个实施例，所述第一信道信息在上行物理层数据信道(即能用于承载物理层数据的上行信道)上传输。
作为一个实施例，所述第一信道信息在PUSCH上传输。
作为一个实施例，所述第一信道信息在上行物理层控制信道(即仅能用于承载物理层信令的上行信道)上传输。
作为一个实施例，所述第一信道信息在PUCCH上传输。
作为一个实施例，所述第一信息在上行物理层数据信道(即能用于承载物理层数据的上行信道)上传输。
作为一个实施例，所述第一信息在PUSCH上传输。
作为一个实施例，所述第一信息在上行物理层控制信道(即仅能用于承载物理层信令的上行信道)上传输。
作为一个实施例，所述第一信息在PUCCH上传输。
作为一个实施例，所述第二信道信息在上行物理层数据信道(即能用于承载物理层数据的上行信道)上传输。
作为一个实施例，所述第二信道信息在PUSCH上传输。
作为一个实施例，所述第二信道信息在上行物理层控制信道(即仅能用于承载物理层信令的上行信道)上传输。
作为一个实施例，所述第二信道信息在PUCCH上传输。
作为一个实施例，所述K个第一信令分别在K个下行物理层控制信道(即仅能用于承载物理层信令的下行信道)上传输。
作为一个实施例，所述K个第一信令分别在K个PDCCH(Physical Downlink Control Channel，物理下行控制信道)上传输。
作为一个实施例，所述第一无线信号在上行物理层控制信道(即仅能用于承载物理层信令的上行信道)上传输。
作为一个实施例，所述第一无线信号在PUCCH上传输。
作为一个实施例，所述第一无线信号在上行物理层数据信道(即能用于承载物理层数据的上行信道)上传输。
作为一个实施例，所述第一无线信号在PUSCH上传输。
作为一个实施例，所述第二无线信号在下行物理层控制信道(即仅能用于承载物理层信令的下行信道)上传输。
作为一个实施例，所述第二无线信号在PDCCH上传输。
作为一个实施例，所述第二无线信号在下行物理层数据信道(即能用于承载物理层数据的下行信道)上传输。
作为一个实施例，所述第二无线信号在PDSCH(Physical Downlink Shared CHannel，物理下行共享信道)上传输。
作为一个实施例，所述第二信令在下行物理层控制信道(即仅能用于承载物理层信令的下行信道)上传输。
作为一个实施例，所述第二信令在PDCCH上传输。
实施例6
实施例6示例了根据本申请的一个实施例的第一参考信号的示意图；如附图6所示。在实施例6中，针对所述第一参考信号的测量被用于生成本申请中的所述第一信道信息。
作为一个实施例，所述第一参考信号包括CSI-RS(Channel-State Information Reference Signals，信道状态信息参考信号)。
作为一个实施例，所述第一参考信号包括SS/PBCH Block(Synchronization Signal/Physical Broadcast Channel block，同步信号/物理广播信道块)。
作为一个实施例，所述第一参考信号包括SRS(Sounding Reference Signal，探测参考信号)。
作为一个实施例，所述第一参考信号是周期性(periodic)的。
作为一个实施例，所述第一参考信号是准静态(semi-Persistent)的。
作为一个实施例，所述第一参考信号是非周期性(aperiodic)的。
作为一个实施例，所述第一参考信号在时域多次出现。
作为一个实施例，所述第一参考信号是宽带的。
作为一个实施例，系统带宽被划分成正整数个频域区域，所述第一参考信号在所述正整数个频域区域中的每一个频域区域上都出现，所述正整数个频域区域中的任一频域区域包括正整数个连续子载波。
作为一个实施例，所述第一参考信号是窄带的。
作为一个实施例，系统带宽被划分成正整数个频域区域，所述第一参考信号只在所述正整数个频域区域中的部分频域区域上出现，所述正整数个频域区域中的任一频域区域包括正整数个连续子载波。
作为一个实施例，所述正整数个频域区域中的任意两个频域区域包括的子载波的数目是相同的。
实施例7
实施例7示例了根据本申请的一个实施例的第一参考资源块的示意图；如附图7所示。在实施例7中，被用于发送本申请中的所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
作为一个实施例，所述第一参考资源块包括正整数个RE(Resource Element，资源粒子)。
作为一个实施例，一个所述RE在时域占用一个多载波符号，在频域占用一个子载波。
作为一个实施例，所述多载波符号是OFDM(Orthogonal Frequency Division Multiplexing，正交频分复用)符号。
作为一个实施例，所述多载波符号是SC-FDMA(Single Carrier-Frequency Division Multiple Access，单载波频分多址接入)符号。
作为一个实施例，所述多载波符号是DFT-S-OFDM(Discrete Fourier Transform Spread OFDM，离散傅里叶变化正交频分复用)符号。
作为一个实施例，所述第一参考资源块在时域包括正整数个多载波符号。
作为一个实施例，所述第一参考资源块在时域包括一个时隙(slot)。
作为一个实施例，所述第一参考资源块在频域包括正整数个子载波。
作为一个实施例，所述第一参考资源块在频域包括正整数个PRB(Physical resource block，物理资源块)。
作为一个实施例，本申请中的所述第一参考信号的频域资源被用于确定所述第一参考资源块的频域资源。
作为一个实施例，所述第一参考资源块的频域资源被关联到本申请中的所述第一参考信号的频域资源。
作为一个实施例，所述第一参考资源块和本申请中的所述第一参考信号所占用的频域资源属于同一个频带(band)。
作为一个实施例，所述第一参考资源块和本申请中的所述第一参考信号所占用的频域资源属于同一个载波(Carrier)。
作为一个实施例，所述第一参考资源块和本申请中的所述第一参考信号所占用的频域资源属于同一个BWP(Bandwidth Part，带宽区间)。
作为一个实施例，所述第一参考资源块和本申请中的所述第一参考信号在频域占用相同的PRB。
作为一个实施例，所述第一参考资源块包括第一频带上的PRB，本申请中的所述第一参考信号所占用的频域资源属于所述第一频带。
作为一个实施例，所述第一参考资源块在时域上位于被用于发送所述第一信息的时域资源之前。
作为一个实施例，所述第一参考资源块在时域和被用于发送所述第一信息的时域资源属于同一个时隙(slot)。
作为一个实施例，所述第一参考资源块在时域和被用于发送所述第一信息的时域资源属于不同时隙(slot)。
作为一个实施例，所述第一参考资源块包括第一时间单元，所述第一时间单元早于参考时间单元，被用于发送所述第一信息的时域资源被用于确定所述参考时间单元；所述第一时间单元和所述参考时间单元之间的时间间隔是第一间隔。
作为上述实施例的一个子实施例，所述第一时间单元和所述参考时间单元分别是一个时隙(slot)。
作为上述实施例的一个子实施例，所述第一时间单元和所述参考时间单元分别是一个子帧(sub-frame)。
作为上述实施例的一个子实施例，所述参考时间单元是被用于发送所述第一信息的时域资源所在的时隙。
作为上述实施例的一个子实施例，所述参考时间单元是被用于发送所述第一信息的时域资源所在的子帧。
作为上述实施例的一个子实施例，被用于发送所述第一信息的时域资源所在的时隙是时隙n1，所述参考时间单元是时隙n，所述n等于n1和第一比值的乘积向下取整，所述第一比值是2的第一数值次幂和2的第二数值次幂之间的比值，所述第一数值是所述第一信息对应的子载波间隔配置(subcarrier spacing configuration)，所述第二数值是所述第一参考信号对应的子载波间隔配置。
作为上述实施例的一个子实施例，所述第一间隔的单位是非负整数。
作为上述实施例的一个子实施例，所述第一间隔的单位是时隙(slot)。
作为上述实施例的一个子实施例，所述第一间隔的单位是子帧(sub-frame)。
作为上述实施例的一个子实施例，所述第一间隔是不小于第三数值并且使得所述第一时间单元是一个下行时隙的数值。
作为上述子实施例的一个参考实施例，所述第三数值是2的第二数值次幂和4的乘积，所述第二数值是所述第一参考信号对应的子载波间隔配置。
作为上述子实施例的一个参考实施例，所述第三数值是2的第二数值次幂和5的乘积，所述第二数值是所述第一参考信号对应的子载波间隔配置。
作为上述子实施例的一个参考实施例，所述第三数值是第四数值和第五数值的比值向下取整，所述第四数值是延时要求(delay requirement)，所述第五数值是每个时隙中多载波符号的数量。
作为上述实施例的一个子实施例，所述第一间隔是不小于第三数值并且使得所述第一时间单元是一个可以被用于从所述第一参考信号的发送者向所述第一节点发送无线信号的时隙的数值。
作为一个实施例，给定数值向下取整等于不大于所述给定数值的最大整数。
作为一个实施例，所述第一参考资源块在时域上位于被用于发送所述第一信道信息的时域资源之后。
作为一个实施例，所述第一参考资源块包括被用于发送本申请中的所述第二信令的时域资源所在的时隙。
作为一个实施例，当所述第一信息和本申请中的所述第二信令在同一个时隙被发送时，所述第一参考资源块包括被用于发送所述第二信令的时域资源所在的时隙。
实施例8
实施例8示例了根据本申请的一个实施例的第二信道信息的示意图；如附图8所示。在实施例8中，本申请中的所述第一信息和所述第二信道信息在同一个物理层信道上被传输，针对本申请中的所述第一参考信号的测量被用于生成所述第二信道信息；所述第二信道信息对应的CSI参考资源是本申请中的所述第一参考资源块。
作为一个实施例，所述第二信道信息所对应的CSI上报配置信息是第二CSI上报配置信息，所述第二CSI上报配置信息指示所述第一参考信号的索引。
作为上述实施例的一个子实施例，所述第二CSI上报配置信息包括CSI-ReportConfig IE中的全部或部分信息。
作为一个实施例，所述第一信息和所述第二信道信息对应同一个CSI上报配置信息。
作为一个实施例，本申请中的所述第一信道信息和所述第二信道信息对应同一个CSI上报配置信息。
作为一个实施例，所述第二信道信息包括CSI。
作为一个实施例，所述第二信道信息包括CRI。
作为一个实施例，所述第二信道信息包括SSBRI。
作为一个实施例，所述第二信道信息包括LI。
作为一个实施例，所述第二信道信息包括CQI。
作为一个实施例，所述第二信道信息包括PMI。
作为一个实施例，所述第二信道信息包括RI。
作为一个实施例，所述第二信道信息包括RSRP。
作为一个实施例，所述第二信道信息包括L1(层1)-RSRP。
作为一个实施例，所述第一信息和所述第二信道信息在同一个PUCCH上被传输。
作为一个实施例，所述第一信息和所述第二信道信息在同一个PUSCH上被传输。
作为一个实施例，所述第二信道信息包括所述第一信息。
作为一个实施例，传输所述第二信道信息的物理层信道携带第一比特块，所述第一比特块指示所述第一信息。
作为上述实施例的一个子实施例，当所述第一比特块等于第一候选数值时，所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块；否则，所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块。
作为一个实施例，传输所述第一信道信息的物理层信道携带第三比特，传输所述第二信道信息的物理层信道携带第四比特；当所述第三比特等于所述第四比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块；否则，所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块。
作为一个实施例，所述CSI参考资源是指：CSI reference resource。
作为一个实施例，所述CSI参考资源的具体定义参见3GPP TS38.214。
作为一个实施例，所述CSI reference resource的具体定义参见3GPP TS38.214的5.2章节。
作为一个实施例，所述所述第二信道信息对应的CSI参考资源是所述第一参考资源块包括：以第一参数组在PDSCH上发送并占用所述第一参考资源块中的PRB的一个TB(Transport Block，传输块)，能以不超过第一阈值的传输块误块率(transport block error probability)被接收；所述第一参数组包括所述第二信道信息中的CQI所对应的调制方式(modulation scheme)，目标码率(target code rate)和传输块大小(transport block size)。
作为一个实施例，所述所述第二信道信息对应的CSI参考资源是所述第一参考资源块包括：以第一参数组在PDSCH上发送并占用所述第一参考资源块中的PRB的一个TB，当被本申请中的所述第一节点以所述第二信道信息对应的所述空域接收参数进行接收时，能以不超过第一阈值的传输块误块率被接收；所述第一参数组包括所述第二信道信息中的CQI所对应的调制方式，目标码率和传输块大小。
作为一个实施例，所述第二信道信息对应的所述空域接收参数包括：本申请中的所述第一节点用来在所述第二信道信息对应的CSI参考资源中接收无线信号的所述空域接收参数。
作为一个实施例，所述第二信道信息对应的所述空域接收参数包括：本申请中的所述第一节点在生成所述第二信道信息时用来接收所述第一参考信号的所述空域接收参数。
作为一个实施例，当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被 应用于所述第一参考资源块时，以第一参数组在PDSCH上发送并占用所述第一参考资源块中的PRB的一个TB，当被本申请中的所述第一节点以所述第一信道信息对应的所述空域接收参数进行接收时，不能以不超过第一阈值的传输块误块率被接收；所述第一参数组包括所述第二信道信息中的CQI所对应的调制方式，目标码率和传输块大小。
作为一个实施例，所述第一阈值是0.1。
作为一个实施例，所述第一阈值是0.00001。
作为一个实施例，所述第一阈值是由更高层(higher layer)参数指示的。
作为一个实施例，所述第一参考资源块包括第一频带对应的PRB，所述第二信道信息被关联到所述第一频带。
作为一个实施例，所述第一参考资源块包括第一频带对应的PRB，所述第二信道信息中的CSI被关联到所述第一频带。
作为一个实施例，所述第一参考资源块包括第一频带对应的PRB，所述第二信道信息中的CQI被关联到所述第一频带。
实施例9
实施例9示例了根据本申请的一个实施例的K个第一信令和K个第一偏移量的示意图；如附图9所示。在实施例9中，所述K个第一信令分别指示所述K个第一偏移量，所述K个第一信令中的仅K1个第一信令在本申请中的所述第一信息之后被接收到。当所述第一信息指示本申请中的所述第一信道信息对应的所述空域接收参数不被应用于本申请中的所述第一参考资源块时，本申请中的所述第一无线信号的发送功率和所述K个第一偏移量中的仅K1个第一偏移量有关；所述K1个第一信令分别指示所述K1个第一偏移量。在附图9中，所述K个第一信令和所述K个第一偏移量的索引分别是#0，...，#K-1。
作为一个实施例，所述K个第一信令分别是物理层信令。
作为一个实施例，所述K个第一信令分别是动态信令。
作为一个实施例，所述K个第一信令分别是层1(L1)信令。
作为一个实施例，所述K个第一信令分别是层1(L1)的控制信令。
作为一个实施例，所述K个第一信令分别包括DCI(Downlink Control Information，下行控制信息)。
作为一个实施例，所述K个第一信令分别包括K个第一域，所述K个第一信令中的所述K个第一域分别指示所述K个第一偏移量。
作为上述实施例的一个子实施例，所述K个第一信令中的至少一个第一信令中的所述第一域包括TPC(Transmitter Power Control，发送功率控制)command for scheduled PUSCH域(field)中的全部或部分信息。
作为上述实施例的一个子实施例，所述K个第一信令中的至少一个第一信令中的所述第一域包括TPC command域中的全部或部分信息。
作为一个实施例，所述K1个第一信令在所述第一信息之后被接收到是指：所述K1个第一信令在所述第一信息被发送之后被接收到。
作为一个实施例，所述K1个第一信令在所述第一信息被本申请中的所述第二节点接收到之后被所述第二节点发送。
作为一个实施例，所述K个第一信令中不属于所述K1个第一信令的任一第一信令在所述第一信息被发送之前被接收到。
作为一个实施例，所述K个第一偏移量中的任一第一偏移量是由TPC所指示的。
作为一个实施例，所述K个第一偏移量分别对应K个TPC指示。
作为一个实施例，当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一无线信号的发送功率和所述K个第一偏移量中不属于所述K1个第一偏移量的任一第一偏移量无关。
作为一个实施例，所述第一无线信号的发送功率和所述第一信息被发送之前被接收到的任一TPC指示无关。
作为一个实施例，所述K个第一信令中的仅所述K1个第一信令在第一操作被触发之后被接收到；所述第一操作在所述第一信息被发送之后被触发，所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块。
作为上述实施例的一个子实施例，所述第一信息触发所述第一操作。
作为上述实施例的一个子实施例，所述第一无线信号的发送功率和所述第一操作之前被接收到的任一TPC指示无关。
作为一个实施例，所述第一无线信号的发送功率的单位是dBm(毫分贝)。
作为一个实施例，所述第一无线信号的发送功率和所述K1个第一偏移量的和有关。
作为一个实施例，所述第一无线信号的发送功率和所述K1个第一偏移量的和线性相关。
作为上述实施例的一个子实施例，所述第一无线信号的发送功率和所述K1个第一偏移量的和之间的线性系数是1。
作为一个实施例，所述K1个第一偏移量的和是功率控制调整状态。
实施例10
实施例10示例了根据本申请的一个实施例的第一参考信号被用于确定第一无线信号的空域滤波器的示意图；如附图10所示。
作为一个实施例，所述第一无线信号包括一个TB。
作为一个实施例，所述第一无线信号包括UCI(Uplink Control Information，上行控制信息)。
作为一个实施例，所述第一无线信号包括SRS。
作为一个实施例，所述第一无线信号包括CSI-RS。
作为一个实施例，所述空域滤波器是指：spatial domain filter。
作为一个实施例，所述空域滤波器包括：空域发送滤波器(spatial domain transmission filter)。
作为一个实施例，所述空域滤波器包括：空域接收滤波器(spatial domain receive filter)。
作为一个实施例，所述所述第一参考信号被用于确定所述第一无线信号的空域滤波器包括：所述第一节点用相同的空域滤波器接收所述第一参考信号和发送所述第一无线信号。
作为一个实施例，所述所述第一参考信号被用于确定所述第一无线信号的空域滤波器包括：所述第一无线信号对应的更高层参数(higher layer parameter)spatialRelationInfo指示所述第一参考信号。
作为上述实施例的一个子实施例，所述第一无线信号在PUCCH上传输。
作为上述实施例的一个子实施例，所述第一无线信号包括SRS。
作为一个实施例，所述所述第一参考信号被用于确定所述第一无线信号的空域滤波器包括：所述第一无线信号的调度信令指示第二参考信号；所述第二参考信号和所述第一参考信号相关联。
作为上述实施例的一个子实施例，所述第一无线信号在PUSCH上传输。
作为上述实施例的一个子实施例，所述第一无线信号的调度信令中的SRS resource indicator域(field)指示所述第二无线信号。
作为上述实施例的一个子实施例，所述第一节点用相同的空域滤波器发送所述第二参考信号和所述第一无线信号。
作为上述实施例的一个子实施例，承载所述第一无线信号的PUSCH的DMRS(DeModulation Reference Signals，解调参考信号)的发送天线端口和所述第二参考信号的发送天线端口QCL(Quasi Co-Located,准共址)。
作为上述实施例的一个子实施例，所述第二参考信号被用于确定所述第一无线信号的预编码矩阵。
作为上述实施例的一个子实施例，所述第二参考信号包括SRS。
作为上述实施例的一个子实施例，所述所述第二参考信号和所述第一参考信号相关联包括：所述第一节点用相同的空域滤波器接收所述第一参考信号和发送所述第二参考信号。
作为上述实施例的一个子实施例，所述所述第二参考信号和所述第一参考信号相关联包括：所述第二参考信号对应的更高层参数(higher layer parameter)spatialRelationInfo指示所述第一参考信号。
作为一个实施例，所述QCL的具体定义参见3GPP TS38.211的4.4章节。
作为一个实施例，两个天线端口QCL是指：从所述两个天线端口中的一个天线端口上发送的无线信号经历的信道的大尺度特性(large-scale properties)可以推断出所述两个天线端口中的另一个天线端口上发送的无线信号经历的信道的大尺度特性。
作为一个实施例，所述大尺度特性(large-scale properties)包括{延时扩展(delay spread)，多普勒扩展(Doppler spread)，多普勒移位(Doppler shift)，平均增益(average gain)，平均延时(average delay)，空间接收参数(Spatial Rx parameters)}中的一种或者多种。
实施例11
实施例11示例了根据本申请的一个实施例的第一无线信号的发送功率的示意图；如附图11所示。在实施例11中，所述第一无线信号的发送功率是第一参考功率和第一功率阈值中的最小值。本申请中的所述第一信息指示本申请中的所述第一信道信息对应的所述空域接收参数不被应用于本申请中的所述第一参考资源块，所述第一参考功率和本申请中的所述K个第一偏移量中的仅K1个第一偏移量的和线性相关。
作为一个实施例，所述第一功率阈值的单位是dBm(毫分贝)。
作为一个实施例，所述第一功率阈值是P CMAX,f,c(i)。
作为一个实施例，所述第一参考功率的单位是dBm(毫分贝)。
作为一个实施例，所述第一参考功率与所述K1个第一偏移量的和之间的线性系数是1。
作为一个实施例，所述第一参考功率和第一分量线性相关，所述第一分量是功率基准，所述第一参考功率和所述第一分量之间的线性系数是1。
作为一个实施例，所述第一参考功率和第二分量线性相关，所述第二分量和所述第一无线信号被分配的带宽有关，所述第一参考功率和所述第二分量之间的线性系数是1。
作为一个实施例，所述第一参考功率和第三分量线性相关，所述第三分量和本申请中的所述第一节点到所述第一无线信号的目标接收者之间的信道质量相关，所述第一参考功率与所述第三分量之间的线性系数是小于或者等于1的非负实数。
作为上述实施例的一个子实施例，所述第三分量是PL b,f,c(q d)。
作为一个实施例，所述第一参考功率和第四分量线性相关，所述第四分量是Δ TF,b,f,c(i)，所述第一参考功率与所述第四分量之间的线性系数是1。
作为一个实施例，所述第一参考功率和第五分量线性相关，所述第五分量和所述第一无线信号对应的PUCCH格式(format)相关，所述第一参考功率与所述第五分量之间的线性系数是1。
作为上述实施例的一个子实施例，所述第五分量是Δ F_PUCCH(F)。
作为一个实施例，所述第一参考功率和所述K1个第一偏移量的和，所述第一分量，所述第二分量，所述第三分量和所述第四分量分别线性相关。
作为上述实施例的一个子实施例，所述第一无线信号包括一个TB。
作为上述实施例的一个子实施例，所述第一无线信号在PUSCH上传输。
作为上述实施例的一个子实施例，所述K1个第一偏移量的和是f b,f,c(i,l)。
Figure PCTCN2020081011-appb-000001
α b,f,c(j)。
作为一个实施例，所述第一参考功率和所述K1个第一偏移量的和，所述第一分量，所述第二分量，所述第三分量，所述第四分量和所述第五分量分别线性相关。
作为上述实施例的一个子实施例，所述第一无线信号包括UCI。
作为上述实施例的一个子实施例，所述第一无线信号在PUCCH上传输。
作为上述实施例的一个子实施例，所述K1个第一偏移量的和是g b,f,c(i,l)。
Figure PCTCN2020081011-appb-000002
作为一个实施例，所述第一参考功率和所述K1个第一偏移量的和，所述第一分量，所述第二分量和所述第三分量分别线性相关。
作为上述实施例的一个子实施例，所述第一无线信号包括SRS。
作为上述实施例的一个子实施例，所述K1个第一偏移量的和是h b,f,c(i,l)。
作为上述实施例的一个子实施例，所述第一分量是P 0_SRS,b,f,c(q s)。
作为上述实施例的一个子实施例，所述第二分量是10log 10(2 μM SRS,b,f,c(i))。
作为上述实施例的一个子实施例，所述第一参考功率与所述第三分量间的线性系数是α SRS,b,f,c(q s)。
实施例12
实施例12示例了根据本申请的一个实施例的第二无线信号的示意图；如附图12所示。在实施例12中，所述第二无线信号被关联到本申请中的所述第一参考信号，所述第二无线信号在本申请中的所述第一信息之后被接收到；当所述第一信息指示本申请中的所述第一信道信息对应的所述空域接收参数不被应用于本申请中的所述第一参考资源块时，所述第一信道信息对应的所述空域接收参数不被应用于所述第二无线信号。
作为一个实施例，所述所述第二无线信号在所述第一信息之后被接收到是指：所述第二无线信号在所述第一信息被发送之后被接收到。
作为一个实施例，所述第二无线信号在所述第一信息被本申请中的所述第二节点接收到之后被所述第二节点发送。
作为一个实施例，所述所述第二无线信号被关联到所述第一参考信号包括：所述第二无线信号对应的TCI状态(state)指示所述第一参考信号。
作为一个实施例，所述所述第二无线信号被关联到所述第一参考信号包括：承载所述第二无线信号的PDSCH的DMRS的发送天线端口和所述第一参考信号的发送天线端口QCL。
作为一个实施例，所述所述第二无线信号被关联到所述第一参考信号包括：所述第一节点用相同的空域滤波器来接收所述第一参考信号和所述第二无线信号。
作为一个实施例，所述所述第二无线信号被关联到所述第一参考信号包括：所述第一参考信号被用于确定所述第二无线信号的空域接收滤波器(spatial domain receive filter)。
作为一个实施例，所述所述第二无线信号被关联到所述第一参考信号包括：所述第一参考信号被用于确定所述第二无线信号的空域发送滤波器(spatial domain transmission filter)。
作为一个实施例，所述所述第一信道信息对应的所述空域接收参数不被应用于所述第二无线信号包括：所述第一信道信息对应的所述空域接收参数不被所述第一节点用于接收所述第二无线信号。
作为一个实施例，所述所述第一信道信息对应的所述空域接收参数不被应用于所述第二无线信号包括：所述第一节点在生成所述第一信道信息时用来接收所述第一参考信号的空域接收滤波器(spatial domain receive filter)不被所述第一节点用来接收所述第二无线信号。
作为一个实施例，本申请中的所述第二信道信息对应的所述空域接收参数被应用于所述第二无线信号。
作为一个实施例，本申请中的所述第二信道信息对应的所述空域接收参数被用于接收所述第二无线信号。
作为一个实施例，所述第一节点在生成本申请中的所述第二信道信息时用来接收所述第一参考信号的空域接收滤波器(spatial domain receive filter)被用来接收所述第二无线信号。
实施例13
实施例13示例了根据本申请的一个实施例的第二信令的示意图；如附图13所示。在实施例13中，所述第二信令被用于确定所述第一参考信号。
作为一个实施例，所述第二信令是物理层信令。
作为一个实施例，所述第二信令是动态信令。
作为一个实施例，所述第二信令是层1(L1)信令。
作为一个实施例，所述第二信令是层1(L1)的控制信令。
作为一个实施例，所述第二信令包括DCI。
作为一个实施例，所述第二信令包括用于上行授予(UpLink Grant)的DCI。
作为一个实施例，所述第二信令包括第二域，所述第二信令中的所述第二域被用于确定所述第一参考信号，所述第二信令中的所述第二域包括CSI request域(field)中的全部或部分信息。
作为一个实施例，所述第二信令是更高层(higher layer)信令。
作为一个实施例，所述第二信令是RRC(Radio Resource Control，无线电资源控制)信令。
作为一个实施例，所述第二信令是MAC CE(Medium Access Control layer Control Element，媒体接入控制层控制元素)信令。
作为一个实施例，所述第二信令被用于触发(trigger)本申请中的所述第一信息的发送。
作为上述实施例的一个子实施例，所述第一信息所属的CSI上报是非周期性(aperiodic)的。
作为一个实施例，所述第二信令被用于触发(trigger)本申请中的所述第二信道信息的发送。
作为一个实施例，所述第二信令被用于激活(activate)本申请中的所述第一信息的发送。
作为上述实施例的一个子实施例，所述第一信息所属的CSI上报是准静态(Semi-Persistent)的。
作为一个实施例，所述第二信令被用于激活(activate)本申请中的所述第二信道信息的发送。
作为一个实施例，所述第二信令指示所述第一参考信号的索引。
作为一个实施例，所述第二信令显示的指示所述第一参考信号的索引。
作为一个实施例，所述第二信令隐式的指示所述第一参考信号的索引。
作为一个实施例，所述第二信令指示第二CSI上报配置信息，所述第二CSI上报配置信息指示的上报内容包括所述第一信息，所述第二CSI上报配置信息指示所述第一参考信号的索引。
作为上述实施例的一个子实施例，所述第二CSI上报配置信息包括CSI-ReportConfig IE中的全部或部分信息。
作为上述实施例的一个子实施例，所述第二信令指示所述第二CSI上报配置信息的索引，所述第二CSI上报配置信息的索引是CSI-ReportConfigId。
实施例14
实施例14示例了根据本申请的一个实施例的第一信息指示第一信道信息对应的空域接收参数是否被应用于第一参考资源块的示意图；如附图14所示。在实施例14中，所述第一信道信息包括第一比特，本申请中的所述第二信道信息包括第二比特；当所述第一比特等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块；当所述第一比特不等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块。
实施例15
实施例15示例了根据本申请的一个实施例的判断第一信道信息是否能被用于推断在第一参考资源块上的无线信道参数的示意图；如附图15所示。在实施例15中，当本申请中的所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块时，所述第一信道信息能被用于推断在所述第一参考资源块上的无线信道参数；否则，所述第一信道信息不能被用于推断在所述第一参考资源块上的无线信道参数。
作为一个实施例，所述无线信道参数包括CSI。
作为一个实施例，所述无线信道参数包括CIR。
作为一个实施例，在所述第一参考资源块上的所述无线信道参数针对的是所述第一参考信号的发送者和应用了第一空域接收参数的所述第一节点之间的无线信道，所述第一空域接收参数被用于在所述第一参考资源块上接收无线信号。
作为一个实施例，在所述第一参考资源块上的所述无线信道参数针对的是所述第一参考信号的发送者和应用了本申请中的所述第二信道信息对应的所述空域接收参数的所述第一节点之间的无线信道。
实施例16
实施例16示例了根据本申请的一个实施例的用于第一节点设备中的处理装置的结构框图；如附图16所示。在附图16中，第一节点设备中的处理装置1600包括第一接收机1601和第一发送机1602。
在实施例16中，第一接收机1601接收第一参考信号；第一发送机1602发送第一信道信息和第一信息。
在实施例16中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
作为一个实施例，所述第一发送机1602发送第二信道信息；其中，所述第一信息和所述第二信道信息在同一个物理层信道上被传输，针对所述第一参考信号的测量被用于生成所述第二信道信息；所述第二信道信息对应的CSI参考资源是所述第一参考资源块。
作为一个实施例，所述第一接收机1601接收K个第一信令，所述K个第一信令分别指示K个第一偏移量，K是大于1的正整数；所述第一发送机1602发送第一无线信号；其中，所述第一参考信号被用于确定所述第一无线信号的空域滤波器；所述K个第一信令中的仅K1个第一信令在所述第一信息之后被接收到，K1是小于所述K的正整数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一无线信号的发送功率和所述K个第一偏移量中的仅K1个第一偏移量有关；所述K1个第一信令分别指示所述K1个第一偏移量。
作为一个实施例，所述第一接收机1601接收第二无线信号；其中，所述第二无线信号被关联到所述第一参考信号，所述第二无线信号在所述第一信息之后被接收到；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息对应的所述空域接收参数不被应用于所述第二无线信号。
作为一个实施例，所述第一接收机1601接收第二信令；其中，所述第二信令被用于确定所述第一参考信号。
作为一个实施例，所述第一信道信息包括第一比特，所述第二信道信息包括第二比特；当所述第一比特等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块；当所述第一比特不等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块。
作为一个实施例，当所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用 于所述第一参考资源块时，所述第一信道信息能被用于推断在所述第一参考资源块上的无线信道参数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息不能被用于推断在所述第一参考资源块上的无线信道参数。
作为一个实施例，所述第一节点设备1600是用户设备。
作为一个实施例，所述第一节点设备1600是中继节点设备。
作为一个实施例，所述第一接收机1601包括实施例4中的{天线452，接收器454，接收处理器456，多天线接收处理器458，控制器/处理器459，存储器460，数据源467}中的至少之一。
作为一个实施例，所述第一发送机1602包括实施例4中的{天线452，发射器454，发射处理器468，多天线发射处理器457，控制器/处理器459，存储器460，数据源467}中的至少之一。
实施例17
实施例17示例了根据本申请的一个实施例的用于第二节点设备中的处理装置的结构框图；如附图17所示。在附图17中，第二节点设备中的处理装置1700包括第二发送机1701和第二接收机1702。
在实施例17中，第二发送机1701发送第一参考信号；第二接收机1702接收第一信道信息和第一信息。
在实施例17中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
作为一个实施例，所述第二接收机1702接收第二信道信息；其中，所述第一信息和所述第二信道信息在同一个物理层信道上被传输，针对所述第一参考信号的测量被用于生成所述第二信道信息；所述第二信道信息对应的CSI参考资源是所述第一参考资源块。
作为一个实施例，所述第二发送机1701发送K个第一信令，所述K个第一信令分别指示K个第一偏移量，K是大于1的正整数；所述第二接收机1702接收第一无线信号；其中，所述第一参考信号被用于确定所述第一无线信号的空域滤波器；所述K个第一信令中的仅K1个第一信令在所述第一信息之后被发送，K1是小于所述K的正整数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一无线信号的发送功率和所述K个第一偏移量中的仅K1个第一偏移量有关；所述K1个第一信令分别指示所述K1个第一偏移量。
作为一个实施例，所述第二发送机1701发送第二无线信号；其中，所述第二无线信号被关联到所述第一参考信号，所述第二无线信号在所述第一信息之后被发送；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息对应的所述空域接收参数不被应用于所述第二无线信号。
作为一个实施例，所述第二发送机1701发送第二信令；其中，所述第二信令被用于确定所述第一参考信号。
作为一个实施例，所述第一信道信息包括第一比特，所述第二信道信息包括第二比特；当所述第一比特等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块；当所述第一比特不等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块。
作为一个实施例，当所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块时，所述第一信道信息能被用于推断在所述第一参考资源块上的无线信道参数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息不能被用于推断在所述第一参考资源块上的无线信道参数。
作为一个实施例，所述第二节点设备1700是基站设备。
作为一个实施例，所述第二节点设备1700是中继节点设备。
作为一个实施例，所述第二发送机1701包括实施例4中的{天线420，发射器418，发射处理器416，多天线发射处理器471，控制器/处理器475，存储器476}中的至少之一。
作为一个实施例，所述第二接收机1702包括实施例4中的{天线420，接收器418，接收处理器470，多天线接收处理器472，控制器/处理器475，存储器476}中的至少之一。
本领域普通技术人员可以理解上述方法中的全部或部分步骤可以通过程序来指令相关硬件完成，所述程序可以存储于计算机可读存储介质中，如只读存储器，硬盘或者光盘等。可选的，上述实施例的全部或部分步骤也可以使用一个或者多个集成电路来实现。相应的，上述实施例中的各模块单元，可以采用硬件形式实现，也可以由软件功能模块的形式实现，本申请不限于任何特定形式的软件和硬件的结合。本申请中的用户设备、终端和UE包括但不限于无人机，无人机上的通信模块，遥控飞机，飞行器，小型飞机，手机，平板电脑，笔记本，车载通信设备，无线传感器，上网卡，物联网终端，RFID终端，NB-IOT终端，MTC(Machine Type Communication，机器类型通信)终端，eMTC(enhanced MTC，增强的MTC)终端，数据卡，上网卡，车载通信设备，低成本手机，低成本平板电脑等无线通信设备。本申请中的基站或者系统设备包括但不限于宏蜂窝基站，微蜂窝基站，家庭基站，中继基站，gNB(NR节点B)NR节点B，TRP(Transmitter Receiver Point，发送接收节点)等无线通信设备。
以上所述，仅为本申请的较佳实施例而已，并非用于限定本申请的保护范围。凡在本申请的精神和原则之内，所做的任何修改，等同替换，改进等，均应包含在本申请的保护范围之内。

Claims (10)

  1. 一种被用于无线通信的第一节点设备，其特征在于，包括：
    第一接收机，接收第一参考信号；
    第一发送机，发送第一信道信息和第一信息；
    其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
  2. 根据权利要求1所述的第一节点设备，其特征在于，所述第一发送机发送第二信道信息；其中，所述第一信息和所述第二信道信息在同一个物理层信道上被传输，针对所述第一参考信号的测量被用于生成所述第二信道信息；所述第二信道信息对应的CSI参考资源是所述第一参考资源块。
  3. 根据权利要求1或2所述的第一节点设备，其特征在于，所述第一接收机接收K个第一信令，所述K个第一信令分别指示K个第一偏移量，K是大于1的正整数；所述第一发送机发送第一无线信号；其中，所述第一参考信号被用于确定所述第一无线信号的空域滤波器；所述K个第一信令中的仅K1个第一信令在所述第一信息之后被接收到，K1是小于所述K的正整数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一无线信号的发送功率和所述K个第一偏移量中的仅K1个第一偏移量有关；所述K1个第一信令分别指示所述K1个第一偏移量。
  4. 根据权利要求1至3中任一权利要求所述的第一节点设备，其特征在于，所述第一接收机接收第二无线信号；其中，所述第二无线信号被关联到所述第一参考信号，所述第二无线信号在所述第一信息之后被接收到；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息对应的所述空域接收参数不被应用于所述第二无线信号。
  5. 根据权利要求1至4中任一权利要求所述的第一节点设备，其特征在于，所述第一接收机接收第二信令；其中，所述第二信令被用于确定所述第一参考信号。
  6. 根据权利要求2至5中任一权利要求所述的第一节点设备，其特征在于，所述第一信道信息包括第一比特，所述第二信道信息包括第二比特；当所述第一比特等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块；当所述第一比特不等于所述第二比特时，所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块。
  7. 根据权利要求1至6中任一权利要求所述的第一节点设备，其特征在于，当所述第一信息指示所述第一信道信息对应的所述空域接收参数被应用于所述第一参考资源块时，所述第一信道信息能被用于推断在所述第一参考资源块上的无线信道参数；当所述第一信息指示所述第一信道信息对应的所述空域接收参数不被应用于所述第一参考资源块时，所述第一信道信息不能被用于推断在所述第一参考资源块上的无线信道参数。
  8. 一种被用于无线通信的第二节点设备，其特征在于，包括：
    第二发送机，发送第一参考信号；
    第二接收机，接收第一信道信息和第一信息；
    其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
  9. 一种被用于无线通信的第一节点中的方法，其特征在于，包括：
    接收第一参考信号；
    发送第一信道信息和第一信息；
    其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
  10. 一种被用于无线通信的第二节点中的方法，其特征在于，包括：
    发送第一参考信号；
    接收第一信道信息和第一信息；
    其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。
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