WO2019174489A1 - 一种被用于无线通信的用户设备、基站中的方法和装置 - Google Patents

一种被用于无线通信的用户设备、基站中的方法和装置 Download PDF

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Publication number
WO2019174489A1
WO2019174489A1 PCT/CN2019/076880 CN2019076880W WO2019174489A1 WO 2019174489 A1 WO2019174489 A1 WO 2019174489A1 CN 2019076880 W CN2019076880 W CN 2019076880W WO 2019174489 A1 WO2019174489 A1 WO 2019174489A1
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Prior art keywords
frequency resource
time
port group
antenna port
signaling
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PCT/CN2019/076880
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English (en)
French (fr)
Inventor
吴克颖
张晓博
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上海朗帛通信技术有限公司
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Application filed by 上海朗帛通信技术有限公司 filed Critical 上海朗帛通信技术有限公司
Publication of WO2019174489A1 publication Critical patent/WO2019174489A1/zh
Priority to US17/005,348 priority Critical patent/US11419108B2/en
Priority to US17/855,811 priority patent/US11871385B2/en
Priority to US18/523,340 priority patent/US20240172193A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals

Definitions

  • the present application relates to methods and apparatus in a wireless communication system, and more particularly to a method and apparatus in a wireless communication system that supports multi-antenna transmission.
  • Massive MIMO is a research hotspot for next-generation mobile communications.
  • multiple antennas are beam-formed to form a narrower beam pointing in a specific direction to improve communication quality.
  • the beam formed by the multi-antenna beamforming is generally narrow, and the base station and the UE (User Equipment) beam need to be aligned for effective communication.
  • the base station and the UE is out of step due to factors such as blocking or UE movement, that is, when there is no alignment, the communication quality between the two parties may be greatly reduced or may not be communicated.
  • multiple TRPs Transmitter Receiver Points
  • the UE aligns beams from different TRPs with different beams to form multiple beam pairs. Multiple beam pairs may transmit the same data to improve the communication reliability of the UE, or transmit different data to improve the throughput of the UE.
  • the inventors have found through research that in the case where multiple TRPs simultaneously serve one UE, the uplink transmission for multiple TRPs needs to be transmitted with the correct beamforming vector to ensure correct reception by the corresponding TRP.
  • the uplink data and the uplink control information for different TRPs collide in the time domain whether the uplink control information for another TRP can be carried on the physical layer data channel for one TRP needs to be based on the transmit beams for the two TRPs. To determine; otherwise, the reception of the uplink control information will fail, or the uplink control information needs to be transferred from one TRP to another TRP, resulting in additional delay.
  • the present application discloses a solution. It should be noted that although the initial motivation of the present application is for multi-TRP transmission, the present application is also applicable to a scenario of single TRP transmission. In the case of no conflict, the features in the embodiments and embodiments in the user equipment of the present application can be applied to the base station and vice versa. The features of the embodiments and the embodiments of the present application may be combined with each other arbitrarily without conflict.
  • the present application discloses a method for use in a user equipment for wireless communication, including:
  • the first signaling and the second signaling are respectively used to determine a first antenna port group and a second antenna port group; the first antenna port group and the second antenna port group are respectively applicable to The first time-frequency resource and the second time-frequency resource; one antenna port group includes a positive integer number of antenna ports; at least one of the following is used for the first time-frequency resource and the second time-frequency resource Determining the target time-frequency resource:
  • the first antenna port group
  • the second antenna port group
  • First information where the first information explicitly indicates the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the problem to be solved by the present application is: when the uplink data for one target receiver and the uplink control information for another target receiver are transmitted on the same physical layer data channel, since the target is used for one target The uplink beam of the receiver transmits uplink control information for another target receiver, causing the reception quality of the uplink control information to decrease; or the uplink control information needs to be transmitted by one target receiver to another target receiver to bring additional Delay.
  • the above method solves this problem by implicitly or explicitly indicating whether uplink data and uplink control information can be transmitted on the same physical layer channel.
  • the feature of the present application is that the first radio resource is allocated to uplink data, the second radio resource is allocated to the first report information, and the first report information includes uplink control.
  • Information when the first radio resource and the second radio resource collide in the time domain, whether the first report information can be sent on the same physical layer channel as the uplink data depends on the transmit antenna of the two Port group.
  • the above method has the advantage that the first report information is always sent by using the correct beam, the transmission reliability of the first report information is ensured, and additional delay is avoided.
  • the foregoing method is advantageous in that the first antenna port group and the second antenna port group, or the first time-frequency resource and the second time-frequency resource are used to implicitly indicate the The target time-frequency resource saves the overhead of downlink control signaling.
  • the method comprises:
  • the first report information is used to indicate whether the first wireless signal is correctly received.
  • the method comprises:
  • the measurement for the first reference signal is used to determine the first reported information.
  • the method comprises:
  • the first signaling includes scheduling information of the second wireless signal.
  • the method comprises:
  • the first downlink information indicates N1 port group sets, the N1 is a positive integer greater than 1, and one port group set includes a positive integer number of antenna port groups; if the first antenna port group and the first The second antenna port group belongs to the same port group set in the N1 port group set, and the target time-frequency resource is the first time-frequency resource, otherwise the target time-frequency resource is the second time-frequency resource .
  • the method comprises:
  • the second downlink information indicates N2 time-frequency resource pools, the N2 is a positive integer greater than 1, and one time-frequency resource pool includes a positive integer resource particle; if the first time-frequency resource and the first The second time-frequency resource belongs to the same time-frequency resource pool in the N2 time-frequency resource pool, and the target time-frequency resource is the first time-frequency resource, otherwise the target time-frequency resource is the second time Frequency resources.
  • the method comprises:
  • the first information explicitly indicates the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the target time-frequency resource is independent of a signaling format of the first signaling and a signaling format of the second signaling.
  • the present application discloses a method in a base station used for wireless communication, which includes:
  • the first signaling and the second signaling are respectively used to determine a first antenna port group and a second antenna port group; the first antenna port group and the second antenna port group are respectively applicable to The first time-frequency resource and the second time-frequency resource; one antenna port group includes a positive integer number of antenna ports; at least one of the following is used for the first time-frequency resource and the second time-frequency resource Determining the target time-frequency resource:
  • the first antenna port group
  • the second antenna port group
  • First information where the first information explicitly indicates the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the method comprises:
  • the first report information is used to indicate whether the first wireless signal is correctly received.
  • the method comprises:
  • the measurement for the first reference signal is used to determine the first reported information.
  • the method comprises:
  • the first signaling includes scheduling information of the second wireless signal.
  • the method comprises:
  • the first downlink information indicates N1 port group sets, the N1 is a positive integer greater than 1, and one port group set includes a positive integer number of antenna port groups; if the first antenna port group and the first The second antenna port group belongs to the same port group set in the N1 port group set, and the target time-frequency resource is the first time-frequency resource, otherwise the target time-frequency resource is the second time-frequency resource .
  • the method comprises:
  • the second downlink information indicates N2 time-frequency resource pools, the N2 is a positive integer greater than 1, and one time-frequency resource pool includes a positive integer resource particle; if the first time-frequency resource and the first The second time-frequency resource belongs to the same time-frequency resource pool in the N2 time-frequency resource pool, and the target time-frequency resource is the first time-frequency resource, otherwise the target time-frequency resource is the second time Frequency resources.
  • the method comprises:
  • the first information explicitly indicates the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the target time-frequency resource is independent of a signaling format of the first signaling and a signaling format of the second signaling.
  • the present application discloses a user equipment used for wireless communication, which includes:
  • a first receiver receiving the first signaling and the second signaling
  • the first transmitter sends the first report information in the target time-frequency resource, where the target time-frequency resource is the first time-frequency resource
  • the first signaling and the second signaling are respectively used to determine a first antenna port group and a second antenna port group; the first antenna port group and the second antenna port group are respectively applicable to The first time-frequency resource and the second time-frequency resource; one antenna port group includes a positive integer number of antenna ports; at least one of the following is used for the first time-frequency resource and the second time-frequency resource Determining the target time-frequency resource:
  • the first antenna port group
  • the second antenna port group
  • First information where the first information explicitly indicates the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the foregoing user equipment used for wireless communication is characterized in that the first receiver further receives a first wireless signal; wherein the first report information is used to indicate whether the first wireless signal is Was received correctly.
  • the user equipment used for wireless communication is characterized in that the first receiver further receives a first reference signal; wherein the measurement for the first reference signal is used to determine the first Report the information.
  • the foregoing user equipment used for wireless communication is characterized in that the first transmitter further sends a second wireless signal in the first time-frequency resource; wherein the first signaling includes The scheduling information of the second wireless signal is described.
  • the foregoing user equipment used for wireless communication is characterized in that the first receiver further receives first downlink information, wherein the first downlink information indicates N1 port group sets, N1 is a positive integer greater than 1, a set of port groups includes a positive integer number of antenna port groups; if the first antenna port group and the second antenna port group belong to the same port group in the N1 port group set The set, the target time-frequency resource is the first time-frequency resource, and the target time-frequency resource is the second time-frequency resource.
  • the foregoing user equipment used for wireless communication is characterized in that: the first receiver further receives second downlink information; wherein the second downlink information indicates N2 time-frequency resource pools, the N2 Is a positive integer greater than 1, a time-frequency resource pool includes a positive integer number of resource particles; if the first time-frequency resource and the second time-frequency resource belong to the same time-frequency in the N2 time-frequency resource pool a resource pool, the target time-frequency resource is the first time-frequency resource, and the target time-frequency resource is the second time-frequency resource.
  • the foregoing user equipment used for wireless communication is characterized in that the first receiver further receives the first information; wherein the first information is explicitly from the first time-frequency resource And indicating the target time-frequency resource in the second time-frequency resource.
  • the foregoing user equipment used for wireless communication is characterized in that the target time-frequency resource is independent of the signaling format of the first signaling and the signaling format of the second signaling.
  • the present application discloses a base station device used for wireless communication, which includes:
  • a second transmitter transmitting the first signaling and the second signaling
  • the second receiver receives the first report information in the target time-frequency resource, where the target time-frequency resource is the first time-frequency resource
  • the first signaling and the second signaling are respectively used to determine a first antenna port group and a second antenna port group; the first antenna port group and the second antenna port group are respectively applicable to The first time-frequency resource and the second time-frequency resource; one antenna port group includes a positive integer number of antenna ports; at least one of the following is used for the first time-frequency resource and the second time-frequency resource Determining the target time-frequency resource:
  • the first antenna port group
  • the second antenna port group
  • First information where the first information explicitly indicates the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the base station device used for wireless communication is characterized in that the second transmitter further transmits a first wireless signal, wherein the first report information is used to indicate whether the first wireless signal is Was received correctly.
  • the base station device used for wireless communication is characterized in that the second transmitter further transmits a first reference signal; wherein the measurement for the first reference signal is used to determine the first Report the information.
  • the base station device used for wireless communication is characterized in that the second receiver further receives a second wireless signal in the first time-frequency resource; wherein the first signaling includes The scheduling information of the second wireless signal is described.
  • the base station device used for wireless communication is characterized in that the second transmitter further sends first downlink information, where the first downlink information indicates N1 port group sets, N1 is a positive integer greater than 1, a set of port groups includes a positive integer number of antenna port groups; if the first antenna port group and the second antenna port group belong to the same port group in the N1 port group set The set, the target time-frequency resource is the first time-frequency resource, and the target time-frequency resource is the second time-frequency resource.
  • the base station device used for wireless communication is characterized in that the second transmitter further sends second downlink information, where the second downlink information indicates N2 time-frequency resource pools, and the N2 Is a positive integer greater than 1, a time-frequency resource pool includes a positive integer number of resource particles; if the first time-frequency resource and the second time-frequency resource belong to the same time-frequency in the N2 time-frequency resource pool a resource pool, the target time-frequency resource is the first time-frequency resource, and the target time-frequency resource is the second time-frequency resource.
  • the foregoing base station device used for wireless communication is characterized in that the second transmitter further sends the first information; wherein the first information is explicitly from the first time-frequency resource And indicating the target time-frequency resource in the second time-frequency resource.
  • the foregoing base station device used for wireless communication is characterized in that the target time-frequency resource is independent of the signaling format of the first signaling and the signaling format of the second signaling.
  • the present application has the following advantages compared with the conventional solution:
  • the uplink control information When the uplink data and the uplink control information collide in the time domain, it is determined whether the uplink control information can be carried on the physical layer channel carrying the uplink data according to the corresponding beam direction of the two, thereby avoiding beam transmission for one TRP.
  • the control information reception quality caused by the uplink control information of another TRP is degraded, and the additional reception delay caused by the uplink control information being required to be transmitted from one TRP to another TRP is also avoided.
  • the uplink data and the uplink control information corresponding to the transmit antenna port group or the time-frequency resource are used to implicitly indicate whether the two can be sent on the same physical layer channel, which saves the overhead of downlink control signaling.
  • FIG. 1 is a flowchart of first signaling, second signaling, and first reporting information according to an embodiment of the present application
  • FIG. 2 shows a schematic diagram of a network architecture in accordance with one embodiment of the present application
  • FIG. 3 shows a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane in accordance with one embodiment of the present application
  • FIG. 4 shows a schematic diagram of an NR (New Radio) node and a UE in accordance with one embodiment of the present application
  • FIG. 5 shows a flow chart of wireless transmission in accordance with one embodiment of the present application
  • FIG. 6 is a schematic diagram of resource mapping of a first time-frequency resource and a second time-frequency resource in a time-frequency domain according to an embodiment of the present application
  • FIG. 7 is a schematic diagram showing resource mapping of a first time-frequency resource and a second time-frequency resource in a time-frequency domain according to an embodiment of the present application.
  • FIG. 8 is a schematic diagram showing first target information indicating a target time-frequency resource from a first time-frequency resource and a second time-frequency resource according to an embodiment of the present application;
  • FIG. 9 is a schematic diagram showing first target information indicating a target time-frequency resource from a first time-frequency resource and a second time-frequency resource according to an embodiment of the present application.
  • FIG. 10 shows a schematic diagram of an antenna port and an antenna port group according to an embodiment of the present application
  • FIG. 11 illustrates a schematic diagram of a first antenna port group and a second antenna port group being used to determine a target time-frequency resource from a first time-frequency resource and a second time-frequency resource, in accordance with an embodiment of the present application;
  • FIG. 12 illustrates a schematic diagram of a first antenna port group and a second antenna port group being used to determine a target time-frequency resource from a first time-frequency resource and a second time-frequency resource, in accordance with an embodiment of the present application;
  • FIG. 13 illustrates a schematic diagram of a first antenna port group and a second antenna port group being used to determine a target time-frequency resource from a first time-frequency resource and a second time-frequency resource, in accordance with an embodiment of the present application;
  • FIG. 14 illustrates a schematic diagram of a first antenna port group and a second antenna port group used to determine a target time-frequency resource from a first time-frequency resource and a second time-frequency resource, in accordance with an embodiment of the present application;
  • FIG. 15 illustrates that a first time-frequency resource and a second time-frequency resource are used to determine a target time-frequency resource from the first time-frequency resource and the second time-frequency resource, according to an embodiment of the present application.
  • FIG. 16 illustrates that a first time-frequency resource and a second time-frequency resource are used to determine a target time-frequency resource from the first time-frequency resource and the second time-frequency resource, according to an embodiment of the present application.
  • FIG. 17 is a schematic diagram showing a relationship between a first wireless signal and first reported information according to an embodiment of the present application.
  • FIG. 18 is a schematic diagram showing a relationship between a first reference signal and first report information according to an embodiment of the present application.
  • FIG. 19 is a schematic diagram showing content carried by a second wireless signal according to an embodiment of the present application.
  • FIG. 21 shows a schematic diagram of second signaling in accordance with an embodiment of the present application.
  • FIG. 22 is a block diagram showing the structure of a processing device for use in a user equipment according to an embodiment of the present application.
  • Figure 23 shows a block diagram of a structure for a processing device in a base station in accordance with one embodiment of the present application.
  • Embodiment 1 illustrates a flow chart of the first signaling, the second signaling, and the first reporting information; as shown in FIG.
  • the user equipment in the application receives the first signaling and the second signaling; and then sends the first reporting information in the target time-frequency resource, where the target time-frequency resource is the first time-frequency resource. And one of the second time-frequency resources.
  • the first signaling and the second signaling are respectively used to determine a first antenna port group and a second antenna port group; the first antenna port group and the second antenna port group are respectively applicable to The first time-frequency resource and the second time-frequency resource; one antenna port group includes a positive integer number of antenna ports.
  • At least one of the following is used to determine the target time-frequency resource from the first time-frequency resource and the second time-frequency resource: the first antenna port group, the second antenna port group, a first time-frequency resource, the second time-frequency resource, first information, where the first information explicitly indicates the target time-frequency from the first time-frequency resource and the second time-frequency resource Resources.
  • the target time-frequency resource is the first time-frequency resource
  • any one of the first reporting information transmission antenna port and one of the first antenna port groups is QCL.
  • the first report information is sent by all or part of the antenna ports in the first antenna port group.
  • the target time-frequency resource is the second time-frequency resource, at least one transmit antenna port of the first report information and one antenna port QCL of the second antenna port group.
  • any one of the first reporting information transmission antenna port and the second antenna port group is an antenna port QCL.
  • the first report information is sent by all or part of antenna ports in the second antenna port group.
  • the first information is carried by the first signaling.
  • the first information is carried by the second signaling.
  • the first time-frequency resource and the second time-frequency resource occupy the same time resource in the time domain.
  • the first time-frequency resource and the time resource occupied by the second time-frequency resource partially overlap.
  • the first signaling is physical layer signaling.
  • the first signaling is dynamic signaling.
  • the first signaling is dynamic signaling for uplink grant (UpLink Grant).
  • the first signaling includes DCI (Downlink Control Information).
  • the first signaling includes an uplink grant DCI (UpLink Grant DCI).
  • UpLink Grant DCI UpLink Grant DCI
  • the first signaling is UE specific.
  • the signaling identifier of the first signaling is a C (Cell, Cell)-RNTI (Radio Network Temporary Identifier).
  • the first signaling is a DCI identified by a C-RNTI.
  • the second signaling is physical layer signaling.
  • the second signaling is dynamic signaling.
  • the second signaling is dynamic signaling for downlink grant (DownLink Grant).
  • the second signaling includes DCI.
  • the second signaling includes a downlink grant DCI (DownLink Grant DCI).
  • DCI DownLink Grant DCI
  • the second signaling is UE specific.
  • the signaling identifier of the second signaling is a C-RNTI.
  • the second signaling is a DCI identified by a C-RNTI.
  • the second signaling is high layer signaling.
  • the second signaling is RRC signaling (Radio Resource Control).
  • the second signaling is a MAC CE (Medium Access Control Layer Control Element) signaling.
  • MAC CE Medium Access Control Layer Control Element
  • the time resource occupied by the first signaling is earlier than the time resource occupied by the second signaling.
  • the time resource occupied by the first signaling is later than the time resource occupied by the second signaling.
  • the first signaling and the second signaling occupy the same time resource.
  • the time resource occupied by the first signaling and the time resource occupied by the second signaling partially overlap.
  • the time resource occupied by the first signaling and the time resource occupied by the second signaling are orthogonal to each other (not overlapping).
  • the first report information includes UCI (Uplink Control Information).
  • the first report information includes a HARQ-ACK (Hybrid Automatic Repeat reQuest-Acknowledgement).
  • HARQ-ACK Hybrid Automatic Repeat reQuest-Acknowledgement
  • the first report information includes an SR (Scheduling Request).
  • the first report information includes a CRI (Channel-State Information Reference Signal Resource Indicator).
  • CRI Channel-State Information Reference Signal Resource Indicator
  • the first report information includes CSI (Channel State Information).
  • the CSI includes an RI (Rank Indicator), a CRI, a PMI (Precoding Matrix Indicator), and an RSRP (Reference Signal Received Power).
  • RI Rank Indicator
  • CRI CRI
  • PMI Precoding Matrix Indicator
  • RSRP Reference Signal Received Power
  • RSRQ Reference Signal Received Quality
  • CQI Channel Quality Indicator
  • the first report information is one report information in periodic report information.
  • the first report information is one report information in a report message that is semi-persistent.
  • the first reporting information is aperiodic reporting information.
  • the target time-frequency resource is the first time-frequency resource.
  • the target time-frequency resource is the second time-frequency resource.
  • the first signaling indicates the first antenna port group.
  • the first signaling indicates the first time-frequency resource.
  • the first signaling explicitly indicates the first antenna port group.
  • the first signaling explicitly indicates the first time-frequency resource.
  • the first signaling implicitly indicates the first antenna port group.
  • the first signaling implicitly indicates the first time-frequency resource.
  • the second signaling indicates the second antenna port group.
  • the second signaling indicates the second time-frequency resource.
  • the second signaling explicitly indicates the second antenna port group.
  • the second signaling explicitly indicates the second time-frequency resource.
  • the second signaling implicitly indicates the second antenna port group.
  • the second signaling implicitly indicates the second time-frequency resource.
  • the first signaling indicates scheduling information of a wireless signal that carries the first reported information.
  • the scheduling information of the radio signal carrying the first report information includes: ⁇ time domain resources occupied, frequency domain resources occupied, MCS (Modulation and Coding Scheme) Mode), configuration information of DMRS (DeModulation Reference Signals), HARQ (Hybrid Automatic Repeat reQuest) process number, RV (Redundancy Version, redundancy version), NDI (New Data Indicator,
  • the new data indicates at least one of the corresponding spatial transmission parameters (Spatial Tx parameters) and the corresponding spatial reception parameters (Spatial Rx parameters).
  • the second signaling indicates scheduling information of a wireless signal that carries the first reported information.
  • the scheduling information of the radio signal carrying the first report information includes: ⁇ time domain resources occupied, frequency domain resources occupied, code domain resources occupied, cyclic shift Cyclic shift, OCC (Orthogonal Cover Code), DMRS configuration information, corresponding spatial transmission parameters (Spatial Tx parameters), corresponding spatial reception parameters (Spatial Rx parameters), PUCCH format ( Format), at least one of UCI content ⁇ .
  • the configuration information of the DMRS includes ⁇ occupied time domain resources, occupied frequency domain resources, occupied code domain resources, RS sequences, mapping modes, DMRS types, cyclic shifts, OCC One or more of the ⁇ .
  • the first antenna port group and the second antenna port group are used to determine the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the first time-frequency resource and the second time-frequency resource are used to determine the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • At least one of the transmit antenna port group of the first signaling and the transmit antenna port group of the second signaling is used to use the first time-frequency resource and the second time
  • the target time-frequency resource is determined in the frequency resource.
  • At least one of the at least one transmit antenna port and the third reference antenna port group of the second signaling if the third reference antenna port group and the second reference antenna port group belong to N3
  • the same port group set in the port group set the target time-frequency resource is the first time-frequency resource; otherwise the target time-frequency resource is the second time-frequency resource.
  • the spatial Rx parameters for the wireless signals transmitted on the second reference antenna port group are used to determine spatial Tx parameters corresponding to the first antenna port group.
  • a set of port groups includes a positive integer number of antenna port groups.
  • the N3 is a positive integer greater than one.
  • the N3 is equal to two.
  • the N3 is greater than two.
  • the N3 port group set is configured by higher layer signaling.
  • the N3 port group set is configured by RRC signaling.
  • the N3 port group set is configured by MAC CE signaling.
  • the target time-frequency resource is the first time-frequency resource; And if any one of the transmit antenna port and the second reference antenna port group of the second signaling is not QCL, the target time-frequency resource is the second time-frequency resource.
  • At least one of the at least one transmit antenna port and the fifth reference antenna port group of the first signaling if the fifth reference antenna port group and the sixth reference antenna port group belong to The same port group set in the N3 port group set, the target time-frequency resource is the first time-frequency resource; otherwise, the target time-frequency resource is the second time-frequency resource.
  • the spatial Rx parameters of the wireless signals transmitted on the sixth reference antenna port group are used to determine spatial Tx parameters corresponding to the second antenna port group.
  • the target time-frequency resource is the first time-frequency resource; And if any one of the transmit antenna port and the sixth reference antenna port group of the second signaling is not QCL, the target time-frequency resource is the second time-frequency resource.
  • time-frequency resources occupied by the first signaling and the second signaling are used to determine the target time-frequency from the first time-frequency resource and the second time-frequency resource. Resources.
  • Embodiment 2 illustrates a schematic diagram of a network architecture, as shown in FIG.
  • the LTE network architecture 200 may be referred to as an EPS (Evolved Packet System) 200.
  • the EPS 200 may include one or more UEs (User Equipment) 201, E-UTRAN-NR (Evolved UMTS Terrestrial Radio Access Network - New Wireless) 202, 5G-CN (5G-CoreNetwork, 5G core network)/ EPC (Evolved Packet Core) 210, HSS (Home Subscriber Server) 220 and Internet service 230.
  • UMTS corresponds to the Universal Mobile Telecommunications System.
  • the EPS 200 can be interconnected with other access networks, but these entities/interfaces are not shown for simplicity. As shown in FIG. 2, EPS 200 provides packet switching services, although those skilled in the art will readily appreciate that the various concepts presented throughout this application can be extended to networks that provide circuit switched services.
  • the E-UTRAN-NR 202 includes an NR (New Radio) Node B (gNB) 203 and other gNBs 204.
  • the gNB 203 provides user and control plane protocol termination towards the UE 201.
  • the gNB 203 can be connected to other gNBs 204 via an X2 interface (eg, a backhaul).
  • the gNB 203 may also be referred to as a base station, base transceiver station, radio base station, radio transceiver, transceiver function, basic service set (BSS), extended service set (ESS), TRP (transmission and reception point), or some other suitable terminology.
  • the gNB 203 provides the UE 201 with an access point to the 5G-CN/EPC 210.
  • Examples of UEs 201 include cellular telephones, 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, an MP3 player), a camera, a game console, a drone, an aircraft, a narrowband physical network device, a machine type communication device, a land vehicle, a car, a wearable device, or any other similar functional device.
  • SIP Session Initiation Protocol
  • PDAs personal digital assistants
  • UE 201 may also refer to UE 201 as a mobile station, a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communication device, a remote device, a mobile subscriber station, an access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term.
  • the gNB 203 is connected to the 5G-CN/EPC 210 through the S1 interface.
  • the 5G-CN/EPC 210 includes an MME 211, other MMEs 214, an S-GW (Service Gateway) 212, and a P-GW (Packet Date Network Gateway). 213.
  • the MME 211 is a control node that handles signaling between the UE 201 and the 5G-CN/EPC 210.
  • the MME 211 provides bearer and connection management. All User IP (Internet Protocol) packets are transmitted through the S-GW 212, and the S-GW 212 itself is connected to the P-GW 213.
  • the P-GW 213 provides UE IP address allocation as well as other functions.
  • the P-GW 213 is connected to the Internet service 230.
  • the Internet service 230 includes an operator-compatible Internet Protocol service, and may specifically include the Internet, an intranet, an IMS (IP Multimedia Subsystem), and a PS Streaming Service (PSS).
  • IMS IP Multimedia Subsystem
  • PSS PS Streaming Service
  • the gNB 203 corresponds to the base station in the present application.
  • the UE 201 corresponds to the user equipment in this application.
  • the UE 201 supports multi-antenna transmission.
  • the gNB 203 supports multi-antenna transmission.
  • Embodiment 3 illustrates a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane, as shown in FIG.
  • FIG. 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane and a control plane, and FIG. 3 shows the radio protocol architecture for UE and gNB in 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 herein as PHY 301.
  • Layer 2 (L2 layer) 305 is above PHY 301 and is responsible for the link between the UE and the gNB through PHY 301.
  • the L2 layer 305 includes a MAC (Medium Access Control) sublayer 302, an RLC (Radio Link Control) sublayer 303, and a PDCP (Packet Data Convergence Protocol).
  • MAC Medium Access Control
  • RLC Radio Link Control
  • PDCP Packet Data Convergence Protocol
  • Convergence Protocol Sublayer 304 which terminates at the gNB on the network side.
  • the UE may have several protocol layers above the L2 layer 305, including a network layer (eg, an IP layer) terminated at the P-GW 213 on the network side and terminated at the other end of the connection (eg, Application layer at the remote UE, server, etc.).
  • 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 handoff 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 due to HARQ (Hybrid Automatic Repeat reQuest).
  • the MAC sublayer 302 provides multiplexing between the logical and transport channels.
  • the MAC sublayer 302 is also responsible for allocating various radio resources (e.g., resource blocks) in one cell between 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) 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 of Figure 3 is applicable to the user equipment in this application.
  • the radio protocol architecture of Figure 3 is applicable to the base station in this application.
  • the first signaling in the present application is generated by the PHY 301.
  • the first signaling in the present application is generated by the MAC sublayer 302.
  • the second signaling in the present application is generated by the PHY 301.
  • the second signaling in this application is generated by the MAC sublayer 302.
  • the second signaling in this application is generated by the RRC sublayer 306.
  • the first report information in the present application is formed in the PHY 301.
  • the first wireless signal in the present application is formed in the PHY 301.
  • the first reference signal in the present application is formed in the PHY 301.
  • the second wireless signal in the present application is generated by the PHY 301.
  • the first downlink information in this application is generated in the RRC sublayer 306.
  • the second downlink information in this application is generated in the RRC sublayer 306.
  • the first information in the present application is generated by the PHY 301.
  • the first information in the present application is generated in the MAC sublayer 302.
  • the first information in this application is generated in the RRC sublayer 306.
  • Embodiment 4 illustrates a schematic diagram of an NR node and a UE, as shown in FIG. 4 is a block diagram of a UE 450 and a gNB 410 that communicate with each other in an access network.
  • the gNB 410 includes a controller/processor 475, a memory 476, a receiving processor 470, a transmitting processor 416, a multi-antenna receiving processor 472, a multi-antenna transmitting processor 471, a transmitter/receiver 418, and an antenna 420.
  • the UE 450 includes a controller/processor 459, a memory 460, a data source 467, a transmit processor 468, a receive processor 456, a multi-antenna transmit processor 457, a multi-antenna receive processor 458, a transmitter/receiver 454, and an antenna 452.
  • DL Downlink
  • controller/processor 475 implements the functionality of the L2 layer.
  • the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels, and radio resource allocation to the UE 450 based on various priority metrics.
  • the controller/processor 475 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the UE 450.
  • Transmit processor 416 and multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (ie, the physical layer).
  • Transmit processor 416 performs encoding and interleaving to facilitate forward error correction (FEC) at UE 450, and based on various modulation schemes (eg, binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), Mapping of signal clusters of M phase shift keying (M-PSK), M quadrature amplitude modulation (M-QAM).
  • the multi-antenna transmit processor 471 performs digital spatial precoding on the encoded and modulated symbols, including codebook based precoding and non-codebook based precoding, and beamforming processing to generate one or more spatial streams.
  • Transmit processor 416 maps each spatial stream to subcarriers, multiplexes with reference signals (e.g., pilots) in the time and/or frequency domain, and then uses an inverse fast Fourier transform (IFFT) to generate A physical channel carrying a time-domain multi-carrier symbol stream.
  • the multi-antenna transmit processor 471 then transmits an analog precoding/beamforming operation to the time domain multi-carrier symbol stream.
  • Each transmitter 418 converts the baseband multicarrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, which is then provided to a different antenna 420.
  • each receiver 454 receives a signal through its respective antenna 452. Each receiver 454 recovers the information modulated onto the radio frequency carrier and converts the radio frequency stream into a baseband multi-carrier symbol stream for providing to the receive processor 456.
  • Receive processor 456 and multi-antenna receive processor 458 implement various signal processing functions of the L1 layer. Multi-antenna receive processor 458 performs a receive analog precoding/beamforming operation on the baseband multi-carrier symbol stream from receiver 454.
  • the receive processor 456 converts the baseband multicarrier symbol stream after receiving the analog precoding/beamforming operation from the time domain to the frequency domain using a Fast Fourier Transform (FFT).
  • FFT Fast Fourier Transform
  • the physical layer data signal and the reference signal are demultiplexed by the receive processor 456, wherein the reference signal will be used for channel estimation, and the data signal is recovered by the multi-antenna detection in the multi-antenna receive processor 458 with the UE 450 as Any spatial stream of destinations.
  • the symbols on each spatial stream are demodulated and recovered in receive processor 456 and a soft decision is generated.
  • the receive processor 456 then decodes and deinterleaves the soft decision to recover the upper layer data and control signals transmitted by the gNB 410 on the physical channel.
  • the upper layer data and control signals are then provided to controller/processor 459.
  • the controller/processor 459 implements the functions of the L2 layer.
  • Controller/processor 459 can be associated with memory 460 that stores program codes and data. Memory 460 can be referred to as a computer readable medium.
  • the controller/processor 459 provides demultiplexing, packet reassembly, decryption, header decompression, and control signal processing between the transport and logical channels to recover upper layer packets from the core network. The upper layer packet is 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 an acknowledgement (ACK) and/or negative acknowledgement (NACK) protocol to support HARQ operations.
  • ACK acknowledgement
  • NACK negative acknowledgement
  • data source 467 is used to provide upper layer data packets to controller/processor 459.
  • Data source 467 represents all protocol layers above the L2 layer.
  • the controller/processor 459 implements header compression, encryption, packet segmentation and reordering, and multiplexing between the logical and transport channels based on the radio resource allocation of the gNB 410. Used to implement L2 layer functions for the user plane and control plane.
  • the controller/processor 459 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the gNB 410.
  • the transmit processor 468 performs modulation mapping, channel coding processing, and the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook based precoding and non-codebook based precoding, and beamforming processing, followed by transmission.
  • Processor 468 modulates the generated spatial stream into a multi-carrier/single-carrier symbol stream, which is provided to different antennas 452 via transmitter 454 after an analog pre-coding/beamforming operation in multi-antenna transmit processor 457.
  • Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmit processor 457 into a stream of radio frequency symbols and provides it to the antenna 452.
  • the function at gNB 410 is similar to the receiving function at UE 450 described in the DL.
  • Each receiver 418 receives a radio frequency signal through its respective antenna 420, converts the received radio frequency signal into a baseband signal, and provides the baseband signal to a multi-antenna receive processor 472 and a receive processor 470.
  • the receiving processor 470 and the multi-antenna receiving processor 472 collectively implement the functions of the L1 layer.
  • the controller/processor 475 implements the L2 layer function. Controller/processor 475 can be associated with memory 476 that stores program codes and data. Memory 476 can be referred to as a computer readable medium.
  • the controller/processor 475 provides demultiplexing, packet reassembly, decryption, header decompression, control signal processing between the transport and logical channels to recover upper layer data packets from the UE 450.
  • Upper layer data packets from controller/processor 475 can 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 UE 450 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be coupled to the at least one processor use together.
  • the UE 450 device at least: receiving the first signaling and the second signaling in the application; sending the first reporting information in the application in the target time-frequency resource in the application, where The target time-frequency resource is one of the first time-frequency resource and the second time-frequency resource in the present application.
  • the first signaling and the second signaling are respectively used to determine the first antenna port group and the second antenna port group in the present application; the first antenna port group and the a second antenna port group is respectively applicable to the first time-frequency resource and the second time-frequency resource; one antenna port group includes a positive integer number of antenna ports; at least one of the following is used for the first time-frequency resource And determining the target time-frequency resource in the second time-frequency resource: the first antenna port group, the second antenna port group, the first time-frequency resource, the second time-frequency resource, and the local The first information in the application; wherein the first information explicitly indicates the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the UE 450 includes: a memory storing a computer readable instruction program, the computer readable instruction program generating an action when executed by at least one processor, the action comprising: receiving a location in the present application The first signaling and the second signaling are sent; the first reporting information in the application is sent in the target time-frequency resource in the application, where the target time-frequency resource is as described in the application. One of the first time-frequency resource and the second time-frequency resource.
  • the first signaling and the second signaling are respectively used to determine the first antenna port group and the second antenna port group in the present application; the first antenna port group and the a second antenna port group is respectively applicable to the first time-frequency resource and the second time-frequency resource; one antenna port group includes a positive integer number of antenna ports; at least one of the following is used for the first time-frequency resource And determining the target time-frequency resource in the second time-frequency resource: the first antenna port group, the second antenna port group, the first time-frequency resource, the second time-frequency resource, and the local The first information in the application; wherein the first information explicitly indicates the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the gNB 410 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be coupled to the at least one processor use together.
  • the gNB410 device receives at least the first signaling and the second signaling in the application, and receives the first reporting information in the application in the target time-frequency resource in the application.
  • the target time-frequency resource is one of the first time-frequency resource and the second time-frequency resource in the present application.
  • the first signaling and the second signaling are respectively used to determine the first antenna port group and the second antenna port group in the present application; the first antenna port group and the a second antenna port group is respectively applicable to the first time-frequency resource and the second time-frequency resource; one antenna port group includes a positive integer number of antenna ports; at least one of the following is used for the first time-frequency resource And determining the target time-frequency resource in the second time-frequency resource: the first antenna port group, the second antenna port group, the first time-frequency resource, the second time-frequency resource, and the local The first information in the application; wherein the first information explicitly indicates the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the gNB 410 includes: a memory storing a computer readable instruction program, the computer readable instruction program generating an action when executed by at least one processor, the action comprising: transmitting the The first signaling and the second signaling are received; the first reporting information in the application is received in the target time-frequency resource in the application, where the target time-frequency resource is as described in this application.
  • One of the first time-frequency resource and the second time-frequency resource is not limited to the first time-frequency resource.
  • the first signaling and the second signaling are respectively used to determine the first antenna port group and the second antenna port group in the present application; the first antenna port group and the a second antenna port group is respectively applicable to the first time-frequency resource and the second time-frequency resource; one antenna port group includes a positive integer number of antenna ports; at least one of the following is used for the first time-frequency resource And determining the target time-frequency resource in the second time-frequency resource: the first antenna port group, the second antenna port group, the first time-frequency resource, the second time-frequency resource, and the local The first information in the application; wherein the first information explicitly indicates the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the gNB 410 corresponds to the base station in this application.
  • the UE 450 corresponds to the user equipment 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 first signaling in the present application;
  • the antenna 420, the transmitter 418, the transmit processor 416, the multi-antenna transmit processor 471 At least one of the controller/processor 475, the memory 476 ⁇ is used to transmit the first signaling in the present 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 second signaling in the application; ⁇ the antenna 420, the transmitter 418, the transmit processor 416, the multi-antenna transmit processor 471, At least one of the controller/processor 475, the memory 476 ⁇ is used to transmit the second signaling in the present application.
  • At least one of the antenna 420, the receiver 418, the receiving processor 470, the multi-antenna receiving processor 472, the controller/processor 475, and the memory 476 ⁇ One of the first reporting information in the present application is received in the target time-frequency resource in the present application; the antenna 452, the transmitter 454, the transmitting processor 468, At least one of the multi-antenna transmit processor 457, the controller/processor 459, the memory 460, the data source 467 ⁇ is used to transmit the present application in the target time-frequency resource in the present application.
  • the first reported information in the middle.
  • At least one of the sources 467 ⁇ is used to determine the target time-frequency resource in the present application from the first time-frequency resource and the second time-frequency resource in the present 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 first wireless signal in the present application;
  • the antenna 420, the transmitter 418, the transmit processor 416, the multi-antenna transmit processor 471 At least one of the controller/processor 475, the memory 476 ⁇ is used to transmit the first wireless signal in the present 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 first reference signal in the present application;
  • the antenna 420, the transmitter 418, the transmit processor 416, the multi-antenna transmit processor 471 At least one of the controller/processor 475, the memory 476 ⁇ is used to transmit the first reference signal in the present application.
  • At least one of the antenna 420, the receiver 418, the receiving processor 470, the multi-antenna receiving processor 472, the controller/processor 475, and the memory 476 ⁇ One of being used to receive the second wireless signal in the present application in the first time-frequency resource in the present application; ⁇ the antenna 452, the transmitter 454, the transmitting processor 468, a multi-antenna transmission processor 457, the controller/processor 459, the memory 460, the data source 467 ⁇ being used to transmit in the first time-frequency resource in the present application The second wireless signal in the present 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 first downlink information in the present 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 first information in the present application;
  • Embodiment 5 illustrates a flow chart of wireless transmission, as shown in FIG.
  • base station N1 is a serving cell maintenance base station of user equipment U2.
  • the steps in blocks F1 through F6 are optional, respectively.
  • step S101 For N1, transmitting first downlink information in step S101; transmitting second downlink information in step S102; transmitting first information in step S103; transmitting first signaling and second signaling in step S11; Transmitting the first wireless signal in S104; transmitting the first reference signal in step S105; receiving the first report information in the target time-frequency resource in step S12; receiving the second wireless signal in the first time-frequency resource in step S106 .
  • the first downlink information is received in step S201; the second downlink information is received in step S202; the first information is received in step S203; the first signaling and the second signaling are received in step S21; Receiving the first wireless signal in S204; receiving the first reference signal in step S205; transmitting the first report information in the target time-frequency resource in step S22; and transmitting the second wireless signal in the first time-frequency resource in step S206 .
  • the target time-frequency resource is one of the first time-frequency resource and the second time-frequency resource; the first signaling and the second signaling are respectively used by the U2 Determining a first antenna port group and a second antenna port group; the first antenna port group and the second antenna port group are respectively applicable to the first time-frequency resource and the second time-frequency resource; one antenna The port group includes a positive integer number of antenna ports; at least one of the following is used by the U2 to determine the target time-frequency resource from the first time-frequency resource and the second time-frequency resource: the first antenna port Group, the second antenna port group, the first time-frequency resource, the second time-frequency resource, the first information; wherein the first information is explicitly from the first time-frequency resource and The target time-frequency resource is indicated in the second time-frequency resource.
  • the first report information is used to indicate whether the first wireless signal is correctly received.
  • the measurement for the first reference signal is used by the U2 to determine the first reported information.
  • the first signaling includes scheduling information of the second wireless signal.
  • the second signaling includes scheduling information of the first wireless signal.
  • the scheduling information of the first radio signal includes ⁇ occupied time domain resources, occupied frequency domain resources, MCS, DMRS configuration information, HARQ process number, RV, NDI,
  • the second signaling includes configuration information of the first reference signal.
  • the configuration information of the first reference signal includes ⁇ occupied time domain resources, occupied frequency domain resources, occupied code domain resources, RS sequences, cyclic shift amounts (cyclic Shift), OCC, at least one of the corresponding spatial transmission parameters (Spatial Tx parameters) and corresponding spatial reception parameters (Spatial Rx parameters).
  • the second wireless signal includes uplink data.
  • the scheduling information of the second radio signal includes ⁇ occupied time domain resources, occupied frequency domain resources, MCS, DMRS configuration information, HARQ process number, RV, NDI, corresponding space transmission.
  • Parameter Spatial Tx parameters
  • the first antenna port group is used by the U2 to determine a transmit antenna port of the second wireless signal.
  • the second wireless signal is transmitted by all or a portion of the antenna ports in the first set of antenna ports.
  • At least one transmit antenna port of the second wireless signal and at least one antenna port QCL of the first set of antenna ports are provided.
  • the transmit antenna port group of the second wireless signal is used to determine the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the first downlink information indicates N1 port group sets, the N1 is a positive integer greater than 1, and one port group set includes a positive integer number of antenna port groups; if the first antenna port group and The second antenna port group belongs to the same port group set in the N1 port group set, the target time-frequency resource is the first time-frequency resource, otherwise the target time-frequency resource is the second Time-frequency resources.
  • the first downlink information is carried by higher layer signaling.
  • the first downlink information is carried by RRC signaling.
  • the first downlink information is carried by MAC CE signaling.
  • the first downlink information explicitly indicates the N1 port group set.
  • the first downlink information implicitly indicates the N1 port group set.
  • the second downlink information indicates N2 time-frequency resource pools, the N2 is a positive integer greater than 1, and one time-frequency resource pool includes a positive integer resource particle; if the first time-frequency resource and The second time-frequency resource belongs to the same time-frequency resource pool in the N2 time-frequency resource pool, and the target time-frequency resource is the first time-frequency resource, otherwise the target time-frequency resource is the Second time-frequency resource.
  • the second downlink information is carried by higher layer signaling.
  • the second downlink information is carried by RRC signaling.
  • the second downlink information is carried by MAC CE signaling.
  • the second downlink information explicitly indicates the N2 time-frequency resource pools.
  • the second downlink information implicitly indicates the N2 time-frequency resource pools.
  • the target time-frequency resource is independent of the signaling format of the first signaling and the signaling format of the second signaling.
  • the signaling format of the first signaling refers to: a DCI format corresponding to the first signaling.
  • the signaling format of the first signaling is one of Format 0_0 and Format 0_1, and the specifics of the Format 0_0 and the Format 0_1 are as described in section 7.3 of 3GPP TS38.212.
  • the signaling format of the first signaling is Format 0, Format 0A, Format 0B, Format 0C, Format 4, Format 4A, Format 4B, Format 6-0A, Format 6-0B, Format.
  • the signaling format of the second signaling refers to: a DCI format corresponding to the second signaling.
  • the signaling format of the second signaling is one of Format 1_0 and Format 1_1, and the specifics of the Format 1_0 and the Format 1_1 are as described in section 7.3 of 3GPP TS38.212.
  • the signaling format of the second signaling is Format 1, Format 1A, Format 1B, Format 1C, Format 1D, Format 2, Format 2A, Format 2B, Format 2C, Format 2D, Format6- 1A, Format 6-1B, Format 7-1A, Format 7-1B, Format 7-1C, Format 7-1D, Format 7-1E, Format 7-1F and Format 7-1G.
  • the target time-frequency resource is the first time-frequency resource or the second time-frequency resource and the signaling format of the first signaling, and the signaling format of the second signaling is None.
  • the first signaling is transmitted on a downlink physical layer control channel (ie, a downlink channel that can only be used to carry physical layer signaling).
  • a downlink physical layer control channel ie, a downlink channel that can only be used to carry physical layer signaling.
  • the downlink physical layer control channel is a PDCCH (Physical Downlink Control CHannel).
  • the downlink physical layer control channel is an EPDCCH (Enhanced PDCCH).
  • EPDCCH Enhanced PDCCH
  • the downlink physical layer control channel is an sPDCCH (short PDCCH).
  • the downlink physical layer control channel is an NR-PDCCH (New Radio PDCCH).
  • NR-PDCCH New Radio PDCCH
  • the downlink physical layer control channel is a NB-PDCCH (Narrow Band PDCCH).
  • NB-PDCCH Narrow Band PDCCH
  • the second signaling is transmitted on a downlink physical layer control channel (ie, a downlink channel that can only be used to carry physical layer signaling).
  • a downlink physical layer control channel ie, a downlink channel that can only be used to carry physical layer signaling.
  • the downlink physical layer control channel is a PDCCH.
  • the downlink physical layer control channel is an EPDCCH.
  • the downlink physical layer control channel is an sPDCCH.
  • the downlink physical layer control channel is an NR-PDCCH.
  • the downlink physical layer control channel is an NB-PDCCH.
  • the second signaling is transmitted on a downlink physical layer data channel (ie, a downlink channel that can be used to carry physical layer data).
  • a downlink physical layer data channel ie, a downlink channel that can be used to carry physical layer data.
  • the downlink physical layer data channel is a PDSCH (Physical Downlink Shared CHannel).
  • PDSCH Physical Downlink Shared CHannel
  • the downlink physical layer data channel is sPDSCH (short PDSCH).
  • the downlink physical layer data channel is an NR-PDSCH (New Radio PDSCH).
  • NR-PDSCH New Radio PDSCH
  • the downlink physical layer data channel is a NB-PDSCH (Narrow Band PDSCH).
  • the first report information is transmitted on an uplink physical layer data channel (ie, an uplink channel that can be used to carry physical layer data).
  • an uplink physical layer data channel ie, an uplink channel that can be used to carry physical layer data.
  • the uplink physical layer data channel is a PUSCH (Physical Uplink Shared CHannel).
  • the uplink physical layer data channel is sPUSCH (short PUSCH).
  • the uplink physical layer data channel is an NR-PUSCH (New Radio PUSCH).
  • the uplink physical layer data channel is a NB-PUSCH (Narrow Band PUSCH).
  • the first report 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). .
  • the uplink physical layer control channel is a PUCCH (Physical Uplink Control CHannel).
  • the uplink physical layer control channel is sPUCCH (short PUCCH).
  • the uplink physical layer control channel is an NR-PUCCH (New Radio PUCCH).
  • the uplink physical layer control channel is a NB-PUCCH (Narrow Band PUCCH).
  • the first wireless signal is transmitted on a downlink physical layer data channel (ie, a downlink channel that can be used to carry physical layer data).
  • a downlink physical layer data channel ie, a downlink channel that can be used to carry physical layer data.
  • the downlink physical layer data channel is a PDSCH.
  • the downlink physical layer data channel is sPDSCH.
  • the downlink physical layer data channel is an NR-PDSCH.
  • the downlink physical layer data channel is an NB-PDSCH.
  • the first radio signal corresponding transport channel is a DL-SCH (Downlink Shared Channel).
  • the second wireless signal is transmitted on an uplink physical layer data channel (ie, an uplink channel that can be used to carry physical layer data).
  • an uplink physical layer data channel ie, an uplink channel that can be used to carry physical layer data.
  • the uplink physical layer data channel is a PUSCH.
  • the uplink physical layer data channel is sPUSCH.
  • the uplink physical layer data channel is an NR-PUSCH.
  • the uplink physical layer data channel is an NB-PUSCH.
  • the first downlink information is transmitted on a downlink physical layer data channel (ie, a downlink channel that can be used to carry physical layer data).
  • a downlink physical layer data channel ie, a downlink channel that can be used to carry physical layer data.
  • the downlink physical layer data channel is a PDSCH.
  • the downlink physical layer data channel is sPDSCH.
  • the downlink physical layer data channel is an NR-PDSCH.
  • the downlink physical layer data channel is an NB-PDSCH.
  • the second downlink information is transmitted on a downlink physical layer data channel (ie, a downlink channel that can be used to carry physical layer data).
  • a downlink physical layer data channel ie, a downlink channel that can be used to carry physical layer data.
  • the downlink physical layer data channel is a PDSCH.
  • the downlink physical layer data channel is sPDSCH.
  • the downlink physical layer data channel is an NR-PDSCH.
  • the downlink physical layer data channel is an NB-PDSCH.
  • the first information is transmitted on a downlink physical layer data channel (ie, a downlink channel that can be used to carry physical layer data).
  • a downlink physical layer data channel ie, a downlink channel that can be used to carry physical layer data.
  • the downlink physical layer data channel is a PDSCH.
  • the downlink physical layer data channel is sPDSCH.
  • the downlink physical layer data channel is an NR-PDSCH.
  • the downlink physical layer data channel is an NB-PDSCH.
  • the first information is transmitted on a downlink physical layer control channel (ie, a downlink channel that can only be used to carry physical layer signaling).
  • a downlink physical layer control channel ie, a downlink channel that can only be used to carry physical layer signaling.
  • the downlink physical layer control channel is a PDCCH.
  • the downlink physical layer control channel is an EPDCCH.
  • the downlink physical layer control channel is an sPDCCH.
  • the downlink physical layer control channel is an NR-PDCCH.
  • the downlink physical layer control channel is an NB-PDCCH.
  • Embodiment 6 illustrates a schematic diagram of resource mapping of a first time-frequency resource and a second time-frequency resource in a time-frequency domain; as shown in FIG.
  • the first time-frequency resource and the second time-frequency resource respectively comprise a positive integer number of REs (Resource Elements).
  • the user equipment in this application determines the target time-frequency resource in the present application from the first time-frequency resource and the second time-frequency resource.
  • a cross-line filled box represents the first time-frequency resource
  • a left-slash filled box represents the second time-frequency resource.
  • the first time-frequency resource and the second time-frequency resource occupy the same time resource in the time domain.
  • the time resource occupied by the first time-frequency resource is located in a time resource occupied by the second time-frequency resource.
  • the first time-frequency resource and the second time-frequency resource occupy mutually orthogonal (non-overlapping) frequency resources.
  • the first time-frequency resource is composed of a positive integer number of REs.
  • the first time-frequency resource includes a positive integer number of multi-carrier symbols in the time domain.
  • the first time-frequency resource includes a positive integer number of consecutive multi-carrier symbols in the time domain.
  • the first time-frequency resource includes a positive integer number of subcarriers in the frequency domain.
  • the first time-frequency resource includes a positive integer number of PRBs (Physical Resource Blocks) in the frequency domain.
  • PRBs Physical Resource Blocks
  • the first time-frequency resource includes a positive integer continuous PRB in the frequency domain.
  • the first time-frequency resource includes a positive integer number of RBs (Resource Blocks) in the frequency domain.
  • the first time-frequency resource includes a positive integer number of consecutive RBs in the frequency domain.
  • the second time-frequency resource is composed of a positive integer number of REs.
  • the second time-frequency resource includes a positive integer number of multi-carrier symbols in the time domain.
  • the second time-frequency resource includes a positive integer number of consecutive multi-carrier symbols in the time domain.
  • the second time-frequency resource includes a positive integer number of subcarriers in the frequency domain.
  • the second time-frequency resource includes a positive integer number of PRBs in the frequency domain.
  • the second time-frequency resource includes a positive integer number of consecutive PRBs in the frequency domain.
  • the second time-frequency resource includes a positive integer number of RBs in the frequency domain.
  • the second time-frequency resource includes a positive integer number of consecutive RBs in the frequency domain.
  • one RE occupies one multi-carrier symbol in the time domain and one sub-carrier in the frequency domain.
  • one multi-carrier symbol is an OFDM (Orthogonal Frequency Division Multiplexing) symbol.
  • a multi-carrier symbol is an SC-FDMA (Single Carrier-Frequency Division Multiple Access) symbol.
  • Embodiment 7 illustrates a schematic diagram of resource mapping of a first time-frequency resource and a second time-frequency resource in a time-frequency domain; as shown in FIG.
  • the first time-frequency resource and the second time-frequency resource respectively comprise a positive integer number of REs.
  • the user equipment in this application determines the target time-frequency resource in the present application from the first time-frequency resource and the second time-frequency resource.
  • a cross-line filled box represents the first time-frequency resource
  • a left-slash filled box represents the second time-frequency resource.
  • the time resource occupied by the first time-frequency resource and the time resource occupied by the second time-frequency resource partially overlap.
  • the time resource occupied by the second time-frequency resource is located in a time resource occupied by the first time-frequency resource.
  • the first time-frequency resource includes a positive integer number of discontinuous multi-carrier symbols in the time domain.
  • the first time-frequency resource includes a positive integer number of discontinuous PRBs in the frequency domain.
  • the first time-frequency resource includes a positive integer number of discontinuous RBs in the frequency domain.
  • the second time-frequency resource includes a positive integer number of discontinuous multi-carrier symbols in the time domain.
  • the second time-frequency resource includes a positive integer number of discontinuous PRBs in the frequency domain.
  • the second time-frequency resource includes a positive integer number of discontinuous RBs in the frequency domain.
  • Embodiment 8 exemplifies a schematic diagram in which the first information indicates a target time-frequency resource from the first time-frequency resource and the second time-frequency resource; as shown in FIG.
  • the first information explicitly indicates that the target time-frequency resource is the first time-frequency resource in the first time-frequency resource and the second time-frequency resource.
  • a cross-line filled box represents the first time-frequency resource
  • a left-slash filled box represents the second time-frequency resource.
  • the target time-frequency resource is the first time-frequency resource.
  • the first information is carried by higher layer signaling.
  • the first information is carried by RRC (Radio Resource Control) signaling.
  • RRC Radio Resource Control
  • the first information is carried by physical layer signaling.
  • the first information is jointly carried by the high layer signaling and the physical layer signaling.
  • the first information is carried by the first signaling in the application.
  • the first information is carried by the second signaling in the application.
  • the first information is carried by signaling other than the first signaling and the second signaling.
  • the first information includes one bit, when the first information includes one bit equal to 0, the target time-frequency resource is the first time-frequency resource; when the first information includes When one bit of the bit is equal to 1, the target time-frequency resource is the second time-frequency resource.
  • the first information includes one bit equal to zero.
  • Embodiment 9 exemplifies a schematic diagram in which the first information indicates a target time-frequency resource from the first time-frequency resource and the second time-frequency resource; as shown in FIG.
  • the first information explicitly indicates that the target time-frequency resource is the second time-frequency resource in the first time-frequency resource and the second time-frequency resource.
  • a cross-line filled box represents the first time-frequency resource
  • a left-slash filled box represents the second time-frequency resource.
  • the target time-frequency resource is the second time-frequency resource.
  • the first information includes a bit, when the first information includes a bit equal to 1, the target time-frequency resource is the first time-frequency resource; when the first information includes When one bit of the bit is equal to 0, the target time-frequency resource is the second time-frequency resource.
  • the first information includes one bit equal to zero.
  • Embodiment 10 illustrates a schematic diagram of an antenna port and an antenna port group; as shown in FIG.
  • one antenna port group includes a positive integer number of antenna ports; one antenna port is formed by superposition of antennas in a positive integer number of antenna groups by antenna virtualization; one antenna group includes a positive integer antenna.
  • An antenna group is connected to the baseband processor through an RF (Radio Frequency) chain, and different antenna groups correspond to different RF chains.
  • a mapping coefficient of all antennas within a positive integer number of antenna groups included in a given antenna port to the given antenna port constitutes a beamforming vector corresponding to the given antenna port.
  • the mapping coefficients of the plurality of antennas included in any given antenna group included in a given integer number of antenna groups included in the given antenna port to the given antenna port constitute an analog beamforming vector of the given antenna group.
  • the diagonal arrangement of the analog beamforming vectors corresponding to a positive integer number of antenna groups included in the given antenna port constitutes an analog beam shaping matrix corresponding to the given antenna port.
  • the mapping coefficients of a positive integer number of antenna groups included in the given antenna port to the given antenna port constitute a digital beamforming vector corresponding to the given antenna port.
  • the beamforming vector corresponding to the given antenna port is obtained by multiplying the analog beam shaping matrix and the digital beam shaping vector corresponding to the given antenna port.
  • Different antenna ports in one antenna port group are composed of the same antenna group, and different antenna ports in the same antenna port group correspond to different beamforming vectors.
  • antenna port group #0 and antenna port group #1 Two antenna port groups are shown in Figure 10: antenna port group #0 and antenna port group #1.
  • the antenna port group #0 is composed of an antenna group #0
  • the antenna port group #1 is composed of an antenna group #1 and an antenna group #2.
  • the mapping coefficients of the plurality of antennas in the antenna group #0 to one of the antenna port groups #0 constitute an analog beamforming vector #0
  • the mapping coefficients of one of the antenna ports constitute a digital beamforming vector #0.
  • the mapping coefficients of the plurality of antennas in the antenna group #1 and the plurality of antennas in the antenna group #2 to one antenna port in the antenna port group #1 respectively constitute an analog beamforming vector #1 and an analog
  • the beamforming vector #2, the mapping coefficient of the antenna group #1 and the antenna group #2 to one of the antenna port groups #1 constitutes a digital beam shaping vector #1.
  • a beamforming vector corresponding to one of the antenna port groups #0 is obtained by multiplying the analog beamforming vector #0 and the digital beamforming vector #0.
  • a beamforming vector corresponding to one antenna port in the antenna port group #1 is an analog beam shaping matrix formed by diagonally arranging the analog beamforming vector #1 and the analog beamforming vector #2 The product of the digital beamforming vector #1 is obtained.
  • an antenna port group includes only one antenna group, that is, an RF chain, for example, the antenna port group #0 in FIG.
  • the analog beam shaping matrix corresponding to the antenna port in the one antenna port group is reduced into an analog beamforming vector
  • the digital beam corresponding to the antenna port in the one antenna port group is The shaping vector is dimensioned into a scalar, and the beamforming vector corresponding to the antenna port in the one antenna port group is equal to its corresponding analog beamforming vector.
  • the antenna port group #0 in FIG. 10 includes only the antenna group #0, and the digital beamforming vector #0 in FIG. 10 is reduced to a scalar, and the antenna port group #0 The beamforming vector corresponding to the antenna port in the middle is the analog beamforming vector #0.
  • the one antenna port group includes one antenna port.
  • one antenna port group includes a plurality of antenna groups, that is, a plurality of RF chains, for example, the antenna port group #1 in FIG.
  • the one antenna port group includes a plurality of antenna ports.
  • different antenna ports in the one antenna port group correspond to the same analog beam shaping matrix.
  • different antenna ports in the one antenna port group correspond to different digital beamforming vectors.
  • antenna ports in different antenna port groups correspond to different analog beam shaping matrices.
  • an antenna port is an antenna port.
  • the small-scale channel parameters experienced by a wireless signal transmitted from one antenna port may infer small-scale channel parameters experienced by another wireless signal transmitted from the one antenna port.
  • the small-scale channel parameter includes one of ⁇ CIR (Channel Impulse Response), PMI (Precoding Matrix Indicator), CQI, RI ⁇ Or a variety.
  • any two antenna ports QCL in one antenna port group are any two antenna ports QCL in one antenna port group.
  • one antenna port and another antenna port QCL means that all or part of the large-scale properties of the wireless signal that can be transmitted from the one antenna port can be inferred from the other. All or part of the large-scale characteristics of the wireless signal transmitted on the antenna port.
  • the large scale characteristics of a wireless signal include ⁇ delay spread, Doppler spread, Doppler shift, path loss, average gain. (average gain), one or more of average delay, spatial Rx parameters, and spatial Tx parameters.
  • the spatial Rx parameters include ⁇ receiving beam, receiving analog beamforming matrix, receiving analog beamforming vector, receiving beamforming vector, receiving spatial filtering, spatial domain filtering ( One or more of spatial domain reception filter) ⁇ .
  • the spatial transmission parameters include: a transmit antenna port, a transmit antenna port group, a transmit beam, an analog beamforming matrix, an analog beamforming vector, a transmit beamforming vector, and a transmit spatial filter. (spatial filtering), one or more of spatial domain transmission filters.
  • one antenna port and another antenna port QCL mean that the one antenna port and the other antenna port have at least one identical QCL parameter.
  • the QCL parameters include: ⁇ delay spread, Doppler spread, Doppler shift, path loss, average gain One or more of average delay, spatial Rx parameters, and Spatial Tx parameters.
  • one antenna port and another antenna port QCL means that at least one QCL parameter of the other antenna port can be inferred from at least one QCL parameter of the one antenna port.
  • the first antenna port group includes only one antenna port.
  • the first antenna port group includes a plurality of antenna ports.
  • the second antenna port group includes only one antenna port.
  • the second antenna port group includes a plurality of antenna ports.
  • Embodiment 11 illustrates a schematic diagram in which a first antenna port group and a second antenna port group are used to determine a target time-frequency resource from a first time-frequency resource and a second time-frequency resource; as shown in FIG.
  • the first downlink information in the present application indicates N1 port group sets, the N1 is a positive integer greater than 1, and one port group set includes a positive integer number of antenna port groups. If the first antenna port group and the second antenna port group belong to the same port group set in the N1 port group set, the target time-frequency resource is the first time-frequency resource, otherwise The target time-frequency resource is the second time-frequency resource.
  • one ellipse indicates one antenna port group included in the N1 port group set; the dot-filled ellipse indicates an antenna port group included in the port group set #x in the N1 port group set.
  • the intersecting line filled ellipse represents an antenna port group included in the port group set #y in the N1 port group set, wherein the x and the y are respectively non-negative integers smaller than the N1-1,
  • the x is not equal to the y;
  • the right-hatched filled box represents the first time-frequency resource;
  • the left-slanted filled box represents the second time-frequency resource.
  • the first antenna port group and the second antenna port group respectively belong to the port group set #x and the port group set #y in the N1 port group set, and the target time-frequency resource And the second time-frequency resource in the first time-frequency resource and the second time-frequency resource.
  • the first antenna port group and the second antenna port group indicate the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the first antenna port group and the second antenna port group implicitly indicate the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the N1 is equal to two.
  • the N1 is greater than two.
  • At least one of the N1 port group sets includes only one antenna port group.
  • At least one of the N1 port group sets includes a plurality of antenna port groups.
  • the target time-frequency resource is the second time Frequency resources.
  • Embodiment 12 illustrates a schematic diagram in which a first antenna port group and a second antenna port group are used to determine a target time-frequency resource from a first time-frequency resource and a second time-frequency resource; as shown in FIG.
  • the first downlink information in the present application indicates N1 port group sets, the N1 is a positive integer greater than 1, and one port group set includes a positive integer number of antenna port groups. If the first antenna port group and the second antenna port group belong to the same port group set in the N1 port group set, the target time-frequency resource is the first time-frequency resource, otherwise The target time-frequency resource is the second time-frequency resource.
  • one ellipse indicates one antenna port group included in the N1 port group set; the small dot filled ellipse indicates an antenna port group included in the port group set #x in the N1 port group set.
  • the intersecting line filled ellipse represents an antenna port group included in the port group set #y in the N1 port group set, wherein the x and the y are respectively non-negative integers smaller than the N1-1,
  • the x is not equal to the y;
  • the right-hatched filled box represents the first time-frequency resource;
  • the left-slanted filled box represents the second time-frequency resource.
  • the first antenna port group and the second antenna port group belong to the port group set #y in the N1 port group set, and the target time-frequency resource is the first time The frequency resource and the first time-frequency resource in the second time-frequency resource.
  • Embodiment 13 illustrates a schematic diagram in which a first antenna port group and a second antenna port group are used to determine a target time-frequency resource from a first time-frequency resource and a second time-frequency resource; as shown in FIG.
  • the target time-frequency resource is the first time-frequency resource.
  • a cross-line filled ellipse represents the first antenna port group
  • a dot-filled ellipse represents the second antenna port group
  • a right-hatched filled box represents the first time-frequency resource
  • the box filled with the left slash represents the second time-frequency resource.
  • the target time-frequency resource is the first time-frequency resource.
  • Embodiment 14 illustrates a schematic diagram in which a first antenna port group and a second antenna port group are used to determine a target time-frequency resource from a first time-frequency resource and a second time-frequency resource; as shown in FIG.
  • any one of the first antenna port group and the second antenna port group is not QCL, and the target time-frequency resource is the second time-frequency.
  • Resources In FIG. 14, a cross-line filled ellipse represents the first antenna port group, a dot-filled ellipse represents the second antenna port group, and a right-hatched padded box represents the first time-frequency resource; The box filled with the left slash represents the second time-frequency resource.
  • the target time-frequency resource is the second time-frequency. Resources.
  • Embodiment 15 illustrates a schematic diagram of a first time-frequency resource and a second time-frequency resource being used to determine a target time-frequency resource from the first time-frequency resource and the second time-frequency resource; as shown in FIG. .
  • the second downlink information in the application indicates N2 time-frequency resource pools, the N2 is a positive integer greater than 1, and one time-frequency resource pool includes a positive integer resource particle;
  • the first time-frequency resource and the second time-frequency resource belong to the same time-frequency resource pool in the N2 time-frequency resource pool, and the target time-frequency resource is the first time-frequency resource, otherwise the target time
  • the frequency resource is the second time-frequency resource.
  • the left-line-filled box represents the time-frequency resource pool #x in the N2 time-frequency resource pools, and the cross-line-filled box represents the time-frequency in the N2 time-frequency resource pools.
  • Resource pool #y where x and the y are respectively non-negative integers less than the N2-1, the x is not equal to the y;
  • the dot-filled box represents the target time-frequency resource.
  • the first time-frequency resource and the second time-frequency resource belong to the time-frequency resource pool #x and the time-frequency resource pool #y in the N2 time-frequency resource pools, respectively.
  • the time-frequency resource is the second time-frequency resource in the first time-frequency resource and the second time-frequency resource.
  • the first time-frequency resource and the second time-frequency resource indicate the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the first time-frequency resource and the second time-frequency resource implicitly indicate the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the N2 is equal to two.
  • the N2 is greater than two.
  • the target time-frequency resource is the first Two time-frequency resources.
  • a resource particle is an RE.
  • a time-frequency resource pool consists of a positive integer number of REs.
  • a time-frequency resource pool includes a positive integer number of multi-carrier symbols in the time domain.
  • a time-frequency resource pool includes a positive integer number of consecutive multi-carrier symbols in the time domain.
  • a time-frequency resource pool includes a positive integer number of non-contiguous multi-carrier symbols in the time domain.
  • a time-frequency resource pool includes a positive integer number of subcarriers in the frequency domain.
  • a time-frequency resource pool includes a positive integer number of PRBs in the frequency domain.
  • a time-frequency resource pool includes a positive integer number of consecutive PRBs in the frequency domain.
  • a time-frequency resource pool includes a positive integer number of discontinuous PRBs in the frequency domain.
  • a time-frequency resource pool includes a positive integer number of RBs in the frequency domain.
  • a time-frequency resource pool includes a positive integer number of consecutive RBs in the frequency domain.
  • a time-frequency resource pool includes a positive integer number of discontinuous RBs in the frequency domain.
  • At least one of the N2 time-frequency resource pools has multiple occurrences in the time domain.
  • the time interval between any two adjacent occurrences of the time-frequency resource pool in the N2 time-frequency resource pools is equal.
  • At least one time-frequency resource pool of the N2 time-frequency resource pools only appears once in the time domain.
  • Embodiment 16 illustrates a schematic diagram of a first time-frequency resource and a second time-frequency resource being used to determine a target time-frequency resource from the first time-frequency resource and the second time-frequency resource; as shown in FIG. .
  • the second downlink information in the application indicates N2 time-frequency resource pools, the N2 is a positive integer greater than 1, and one time-frequency resource pool includes a positive integer resource particle;
  • the first time-frequency resource and the second time-frequency resource belong to the same time-frequency resource pool in the N2 time-frequency resource pool, and the target time-frequency resource is the first time-frequency resource, otherwise the target time
  • the frequency resource is the second time-frequency resource.
  • a box filled with a left oblique line indicates a time-frequency resource pool #x in the N2 time-frequency resource pool, and a box filled with a cross line indicates a time-frequency in the N2 time-frequency resource pool.
  • Resource pool #y where x and the y are respectively non-negative integers less than the N2-1, the x is not equal to the y; the dot-filled box represents the target time-frequency resource.
  • the first time-frequency resource and the second time-frequency resource belong to the time-frequency resource pool #x in the N2 time-frequency resource pool, and the target time-frequency resource is the first a first time-frequency resource and the first time-frequency resource in the second time-frequency resource.
  • Embodiment 17 illustrates a schematic diagram of the relationship between the first wireless signal and the first reported information; as shown in FIG.
  • the first report information is used to indicate whether the first wireless signal is correctly received.
  • the first wireless signal includes downlink data.
  • the first report information includes a HARQ-ACK.
  • the transmit antenna port group of the first wireless signal is used to determine the target time-frequency in the application from the first time-frequency resource and the second time-frequency resource in the present application. Resources.
  • the target time-frequency resource is the first time-frequency resource; if the transmit antenna port group of the first wireless signal Not belonging to the target port group set, and the target time-frequency resource is the second time-frequency resource.
  • the set of target port groups includes a positive integer number of antenna port groups.
  • the target port group set is configured by higher layer signaling.
  • the target port group set is configured by RRC signaling.
  • the target port group set is configured by MAC CE signaling.
  • the target port group set includes only one antenna port group.
  • the target port group set includes a plurality of antenna port groups.
  • the at least one transmit antenna port of the first wireless signal and the at least one antenna port QCL of the first reference antenna port group if the first reference antenna port group and the second reference antenna port group belong to N3
  • the same port group set in the port group set the target time-frequency resource is the first time-frequency resource; otherwise the target time-frequency resource is the second time-frequency resource.
  • the spatial Rx parameters for the wireless signals transmitted on the second reference antenna port group are used to determine spatial Tx parameters corresponding to the first antenna port group.
  • a set of port groups includes a positive integer number of antenna port groups.
  • the N3 is a positive integer greater than one.
  • the N3 is equal to two.
  • the N3 is greater than two.
  • the N3 port group set is configured by higher layer signaling.
  • the N3 port group set is configured by RRC signaling.
  • the N3 port group set is configured by MAC CE signaling.
  • the target time-frequency resource is the first time-frequency resource; Any one of the transmit antenna port and the second reference antenna port group of the first wireless signal is not QCL, and the target time-frequency resource is the second time-frequency resource.
  • the spatial Rx parameters for the wireless signals transmitted on the second reference antenna port group are used to determine spatial Tx parameters corresponding to the first antenna port group.
  • Embodiment 18 illustrates a schematic diagram of the relationship between the first reference signal and the first reported information; as shown in FIG.
  • the measurement for the first reference signal is used to determine the first reported information.
  • the first reference signal includes a CSI-RS (Channel State Information-Reference Signal).
  • CSI-RS Channel State Information-Reference Signal
  • the first reference signal includes an SS (Synchronization Signal)/PBCH (Physical Broadcast CHannel) block (SS/PBCH block).
  • SS Synchronization Signal
  • PBCH Physical Broadcast CHannel
  • the first reference signal is periodic.
  • the first reference signal is semi-persistent.
  • the first reference signal is aperiodic.
  • the measurement for the first reference signal is used to determine the UCI carried by the first reported information.
  • the measurement for the first reference signal is used to determine a first measurement value, the first measurement value being used to determine the first reporting information.
  • the first measurement value includes one or more of RI, CRI, RSRP, RSPQ, PMI, and CQI.
  • the first report information includes a quantized value of the first measured value.
  • the first report information includes a CRI (Channel-State Information Reference Signal Resource Indicator).
  • CRI Channel-State Information Reference Signal Resource Indicator
  • the first report information includes CSI (Channel State Information).
  • the transmit antenna port group of the first reference signal is used to determine the target time-frequency resource from the first time-frequency resource and the second time-frequency resource.
  • the target time-frequency resource is the first time-frequency resource; if the transmit antenna port group of the first reference signal Not belonging to the target port group set, and the target time-frequency resource is the second time-frequency resource.
  • the set of target port groups includes a positive integer number of antenna port groups.
  • the target port group set is configured by higher layer signaling.
  • the target port group set is configured by RRC signaling.
  • the target port group set is configured by MAC CE signaling.
  • the target port group set includes only one antenna port group.
  • the target port group set includes a plurality of antenna port groups.
  • At least one of the at least one transmit antenna port and the fourth reference antenna port group of the first reference signal if the fourth reference antenna port group and the second reference antenna port group belong to N3
  • the same port group set in the port group set the target time-frequency resource is the first time-frequency resource; otherwise the target time-frequency resource is the second time-frequency resource.
  • the spatial Rx parameters for the wireless signals transmitted on the second reference antenna port group are used to determine spatial Tx parameters corresponding to the first antenna port group.
  • a set of port groups includes a positive integer number of antenna port groups.
  • the N3 is a positive integer greater than one.
  • the N3 is equal to two.
  • the N3 is greater than two.
  • the N3 port group set is configured by higher layer signaling.
  • the N3 port group set is configured by RRC signaling.
  • the N3 port group set is configured by MAC CE signaling.
  • the target time-frequency resource is the first time-frequency resource;
  • the any one of the transmit antenna port and the second reference antenna port group of the first reference signal is not QCL, and the target time-frequency resource is the second time-frequency resource.
  • the spatial Rx parameters for the wireless signals transmitted on the second reference antenna port group are used to determine spatial Tx parameters corresponding to the first antenna port group.
  • Embodiment 19 illustrates a schematic diagram of the content carried by the second wireless signal; as shown in FIG.
  • the second wireless signal is transmitted in the first time-frequency resource in the present application.
  • the second wireless signal carries a first block of bits, the first block of bits comprising a positive integer number of bits. If the target time-frequency resource in the application is the first time-frequency resource, the second wireless signal carries a bit block corresponding to the first report information in the application; if the target time-frequency resource The second time-frequency resource in the application, the second wireless signal does not carry the bit block corresponding to the first report information.
  • the bit block corresponding to the first report information includes M second bit sub-blocks, and any one of the M second bit sub-blocks includes a positive integer number of bits, and the M is a positive integer.
  • the indexes of the M second bit sub-blocks are ⁇ #0, . . . , #M-1 ⁇ , respectively.
  • the first block of bits includes uplink data.
  • the bit block corresponding to the first report information includes UCI.
  • the target time-frequency resource is the first time-frequency resource
  • the second wireless signal carries the first report information
  • the target time-frequency resource is the first time-frequency resource
  • the second wireless signal carries a bit block corresponding to the first report information
  • the target time-frequency resource is the second time-frequency resource
  • the second wireless signal does not carry the first report information
  • the target time-frequency resource is the first time-frequency resource
  • the second wireless signal does not carry the bit block corresponding to the first report information
  • the second wireless signal carrying a given bit block refers to: the second wireless signal is that the given bit block is sequentially subjected to channel coding, Modulation Mapper. , Layer Mapper, Precoding, Resource Element Mapper, Output after Wideband Symbol Generation.
  • the given bit block is the first bit block or a bit block corresponding to the first report information.
  • the carrying, by the second radio signal, a given bit block, the second radio signal is that the given bit block is sequentially subjected to channel coding, a modulation mapper, a layer mapper, and a conversion precoding.
  • Transformer transform precoder for generating complex-valued signals
  • precoding resource particle mapper, output after the occurrence of wideband symbols.
  • the given bit block is the first bit block or a bit block corresponding to the first report information.
  • the carrying, by the second wireless signal, a given bit block means that the given bit block is used to generate the second wireless signal.
  • the given bit block is the first bit block or a bit block corresponding to the first report information.
  • the M is equal to one.
  • the M is greater than one.
  • the first bit block includes a first information bit block and a first parity bit block
  • the first parity bit block is a CRC (Cyclic Redundancy Check, loop) of the first information bit block. Redundancy check) generated by bit blocks.
  • the first parity bit block is a CRC bit block of the first information bit block.
  • the first parity bit block is a bit block after the CRC bit block of the first information bit block is scrambled.
  • a given second bit sub-block includes a given information bit block and a given parity bit block, the given parity bit block being generated by the CRC bit block of the given information bit block;
  • the given second bit sub-block is a second bit sub-block of the M1 second-bit sub-blocks; the M1 second-bit sub-blocks are a subset of the M second bit sub-blocks.
  • the given parity bit block is a CRC bit block of the given information bit block.
  • the given parity bit block is a bit block after the CRC bit block of the given information bit block is scrambled.
  • the M1 is smaller than the M.
  • the M1 is equal to the M.
  • Embodiment 20 illustrates a schematic diagram of the first signaling; as shown in FIG.
  • the first signaling includes a first domain and a second domain.
  • the first field in the first signaling indicates the first time-frequency resource in the application, and the second field in the first signaling indicates the first antenna port in the application. group.
  • the first signaling includes a first domain, and the first domain in the first signaling indicates the first time-frequency resource.
  • the first domain in the first signaling explicitly indicates the first time-frequency resource.
  • the first domain in the first signaling implicitly indicates the first time-frequency resource.
  • the first domain in the first signaling includes a Frequency Domain Resource Assignment field and a Time Domain Resource Assignment field, and the Frequency domain resource assignment field
  • the Frequency domain resource assignment field For specific definitions of the Time domain resource assignment field, see Section 7.3.1 in 3GPP TS 38.212 and Section 5.1.2 in 3GPP TS 38.214.
  • the first domain in the first signaling includes a Resource block assignment and hopping resource allocation field, a Resource allocation type field, and a Resource block.
  • Assignment resource block allocation
  • Timing offset time offset
  • PUSCH starting position PUSCH starting position
  • PUSCH ending symbol PUSCH termination symbol
  • Number of scheduled subframe number of scheduled subframes
  • At least one of the resource block assignment and hopping resource allocation fields, the Resource allocation type field, the Resource block assignment field, and the Timing offset field are defined in section 5.3.3 of 3GPP TS 36.212.
  • 8 sections in 3GPP TS 36.213; the specific definition of the PUSCH starting position field, the PUSCH ending symbol field and the Number of Reserved subframe field are described in section 5.3.3 of 3GPP TS 36.212.
  • the first domain in the first signaling includes a positive integer number of bits.
  • the first signaling includes a second domain, and the second domain in the first signaling indicates the first antenna port group.
  • the second domain in the first signaling explicitly indicates the first antenna port group.
  • the second domain in the first signaling implicitly indicates the first antenna port group.
  • the second domain in the first signaling includes at least one of an SRS resource indicator (SRS resource indicator) field and a Precoding information and number of layers field;
  • SRS resource indicator SRS resource indicator
  • Precoding information and number of layers field For the specific definition of the SRS resource indicator field, refer to section 7.3.1 in 3GPP TS38.212; the specific definition of the Precoding information and number of layers field is described in Chapter 7.3.1 of 3GPP TS 38.212 or 3GPP TS 36.212. Section 5.3.3.
  • the second domain in the first signaling includes a positive integer number of bits.
  • the first antenna port group is one of P1 candidate antenna port groups, and the first signaling is used to indicate the first one from the P1 candidate antenna port groups.
  • the P1 is a positive integer greater than one.
  • the second domain in the first signaling indicates the first antenna port group from the P1 candidate antenna port groups.
  • Embodiment 21 illustrates a schematic diagram of the second signaling; as shown in FIG.
  • the second signaling includes a third domain, and the third domain in the second signaling indicates the second time-frequency resource in the present application.
  • the second signaling includes a third domain, and the third domain in the second signaling indicates the second time-frequency resource.
  • the third domain in the second signaling explicitly indicates the second time-frequency resource.
  • the third domain in the second signaling implicitly indicates the second time-frequency resource.
  • the third field in the second signaling includes at least a PUCCH resource indicator (PUCCH resource indicator) field and a PDSCH-to-HARQ_feedback timing indicator (a timing identifier of PDSCH and HARQ feedback).
  • PUCCH resource indicator PUCCH resource indicator
  • PDSCH-to-HARQ_feedback timing indicator a timing identifier of PDSCH and HARQ feedback.
  • the third field in the second signaling includes a HARQ-ACK resource offset (HARQ-ACK resource offset) field, and the specific definition of the HARQ-ACK resource offset field is referred to 3GPP TS36. Section 5.3.3 of 212.
  • the third domain in the second signaling includes a positive integer number of bits.
  • the second time-frequency resource is one candidate time-frequency resource of the P2 candidate time-frequency resources, and the second signaling is used to indicate the foregoing from the P2 candidate time-frequency resources.
  • the P2 is a positive integer greater than one.
  • the third domain in the second signaling includes indicating the second time-frequency resource from the P2 candidate time-frequency resources.
  • the third field in the second signaling indicates the second antenna port group in the present application.
  • the third domain in the second signaling explicitly indicates the second antenna port group.
  • the third domain in the second signaling implicitly indicates the second antenna port group.
  • the second antenna port group is associated with the second time-frequency resource.
  • the user equipment in the application sends a wireless signal in the second time-frequency resource by using an antenna port in the second antenna port group.
  • Embodiment 22 illustrates a structural block diagram of a processing device for use in a user equipment; as shown in FIG. In FIG. 22, the processing device 2200 in the user equipment is mainly composed of a first receiver 2201 and a first transmitter 2202.
  • the first receiver 2201 receives the first signaling and the second signaling; the first transmitter 2202 transmits the first reporting information in the target time-frequency resource.
  • the target time-frequency resource is one of a first time-frequency resource and a second time-frequency resource.
  • the first signaling and the second signaling are used by the first transmitter 2202 to determine a first antenna port group and a second antenna port group, respectively.
  • the first antenna port group and the second antenna port group are respectively applicable to the first time-frequency resource and the second time-frequency resource.
  • An antenna port group includes a positive integer number of antenna ports.
  • At least one of the following is used by the first transmitter 2202 to determine the target time-frequency resource from the first time-frequency resource and the second time-frequency resource: the first antenna port group, the first a second antenna port group, the first time-frequency resource, the second time-frequency resource, first information, where the first information is explicitly from the first time-frequency resource and the second time-frequency resource Indicates the target time-frequency resource.
  • the first receiver 2201 further receives a first wireless signal; wherein the first reporting information is used to indicate whether the first wireless signal is correctly received.
  • the first receiver 2201 further receives a first reference signal; wherein the measurement for the first reference signal is used by the first transmitter 2202 to determine the first reported information.
  • the first transmitter 2202 further sends a second wireless signal in the first time-frequency resource; wherein the first signaling includes scheduling information of the second wireless signal.
  • the first receiver 2201 further receives first downlink information, where the first downlink information indicates a set of N1 port groups, the N1 is a positive integer greater than 1, and a set of port groups Include a positive integer number of antenna port groups; if the first antenna port group and the second antenna port group belong to the same port group set in the N1 port group set, the target time-frequency resource is the first A time-frequency resource, otherwise the target time-frequency resource is the second time-frequency resource.
  • the first receiver 2201 further receives second downlink information, where the second downlink information indicates N2 time-frequency resource pools, and the N2 is a positive integer greater than 1, and a time-frequency resource pool Include a positive integer number of resource particles; if the first time-frequency resource and the second time-frequency resource belong to the same time-frequency resource pool in the N2 time-frequency resource pool, the target time-frequency resource is The first time-frequency resource, otherwise the target time-frequency resource is the second time-frequency resource.
  • the first receiver 2201 further receives the first information, where the first information is explicitly indicated from the first time-frequency resource and the second time-frequency resource Target time-frequency resources.
  • the target time-frequency resource is independent of the signaling format of the first signaling and the signaling format of the second signaling.
  • the first receiver 2201 includes the ⁇ antenna 452, the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller/processor 459, the memory 460, and the data source in Embodiment 4. At least one of 467 ⁇ .
  • the first transmitter 2202 includes the ⁇ antenna 452, the transmitter 454, the transmit processor 468, the multi-antenna transmit processor 457, the controller/processor 459, the memory 460, and the data source in Embodiment 4. At least one of 467 ⁇ .
  • Embodiment 23 illustrates a structural block diagram of a processing device used in a base station; as shown in FIG.
  • the processing device 2300 in the base station is mainly composed of a second transmitter 2301 and a second receiver 2302.
  • the second transmitter 2301 transmits the first signaling and the second signaling; and the second receiver 2302 receives the first reporting information in the target time-frequency resource.
  • the target time-frequency resource is one of a first time-frequency resource and a second time-frequency resource.
  • the first signaling and the second signaling are used to determine a first antenna port group and a second antenna port group, respectively.
  • the first antenna port group and the second antenna port group are respectively applicable to the first time-frequency resource and the second time-frequency resource.
  • An antenna port group includes a positive integer number of antenna ports. At least one of the following is used to determine the target time-frequency resource from the first time-frequency resource and the second time-frequency resource: the first antenna port group, the second antenna port group, a first time-frequency resource, the second time-frequency resource, first information, where the first information explicitly indicates the target time-frequency from the first time-frequency resource and the second time-frequency resource Resources.
  • the second transmitter 2301 further transmits a first wireless signal; wherein the first reporting information is used to indicate whether the first wireless signal is correctly received.
  • the second transmitter 2301 further transmits a first reference signal; wherein the measurement for the first reference signal is used to determine the first reported information.
  • the second receiver 2302 further receives a second wireless signal in the first time-frequency resource; wherein the first signaling includes scheduling information of the second wireless signal.
  • the second transmitter 2301 further sends first downlink information, where the first downlink information indicates a set of N1 port groups, the N1 is a positive integer greater than 1, and a set of port groups Include a positive integer number of antenna port groups; if the first antenna port group and the second antenna port group belong to the same port group set in the N1 port group set, the target time-frequency resource is the first A time-frequency resource, otherwise the target time-frequency resource is the second time-frequency resource.
  • the second transmitter 2301 further sends second downlink information, where the second downlink information indicates N2 time-frequency resource pools, and the N2 is a positive integer greater than 1, and a time-frequency resource pool Include a positive integer number of resource particles; if the first time-frequency resource and the second time-frequency resource belong to the same time-frequency resource pool in the N2 time-frequency resource pool, the target time-frequency resource is The first time-frequency resource, otherwise the target time-frequency resource is the second time-frequency resource.
  • the second transmitter 2301 further sends first information, where the first information is explicitly indicated from the first time-frequency resource and the second time-frequency resource Frequency resources.
  • the target time-frequency resource is independent of the signaling format of the first signaling and the signaling format of the second signaling.
  • the second transmitter 2301 includes the ⁇ antenna 420, the transmitter 418, the transmit processor 416, the multi-antenna transmit processor 471, the controller/processor 475, the memory 476 ⁇ in Embodiment 4. At least one.
  • the second receiver 2302 includes the ⁇ antenna 420, the receiver 418, the receiving processor 470, the multi-antenna receiving processor 472, the controller/processor 475, the memory 476 ⁇ in Embodiment 4. At least one.
  • the user equipment, terminal and UE in the present application include but are not limited to a drone, a communication module on the drone, a remote control aircraft, an aircraft, a small aircraft, a mobile phone, a tablet computer, a notebook, a vehicle communication device, a wireless sensor, an internet card, Internet of Things terminal, RFID terminal, NB-IOT terminal, MTC (Machine Type Communication) terminal, eMTC (enhanced MTC), data card, network card, vehicle communication device, low-cost mobile phone, low Cost wireless communication devices such as tablets.
  • the base station or system equipment in this application includes, but is not limited to, a macro communication base station, a micro cell base station, a home base station, a relay base station, a gNB (NR Node B), a TRP (Transmitter Receiver Point), and the like.

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Abstract

本申请公开了一种被用于无线通信的用户设备、基站中的方法和装置。用户设备接收第一信令和第二信令;在目标时频资源中发送第一上报信息。所述第一信令和所述第二信令分别用于确定第一天线端口组和第二天线端口组;第一天线端口组和第二天线端口组分别适用于第一时频资源和第二时频资源;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:所述第一天线端口组,所述第二天线端口组,所述第一时频资源,所述第二时频资源和第一信息;所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。当针对不同TRP的上行数据和控制信息在时域冲突时,上述方法保证了两者的接收质量并避免了额外延时。

Description

一种被用于无线通信的用户设备、基站中的方法和装置 技术领域
本申请涉及无线通信系统中的方法和装置,尤其是涉及支持多天线传输的无线通信系统中的方法和装置。
背景技术
大尺度(Massive)MIMO成为下一代移动通信的一个研究热点。大尺度MIMO中,多个天线通过波束赋型,形成较窄的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,基站和UE(User Equipment,用户设备)的波束需要对准才能进行有效的通信。当基站和UE的波束因为阻挡或UE移动等因素而失步,即没有对准时,双方之间的通信质量会大幅下降甚至不能通信。
为了提高通信的鲁棒性和单个UE的传输速率,多个TRP(Transmitter Receiver Point,发送接收节点)可以同时服务一个UE。UE用不同的波束对准来自不同TRP的波束,形成多个波束对。多个波束对可以传输相同数据来提高该UE的通信可靠性,或者传输不同的数据来提高该UE的吞吐量。
发明内容
发明人通过研究发现,在多个TRP同时服务一个UE的情况下,针对多个TRP的上行传输需要以正确的波束赋型向量来发送以保证能被相应的TRP正确接收。当针对不同TRP的上行数据和上行控制信息在时域上发生冲突时,是否能在针对一个TRP的物理层数据信道上携带针对另一个TRP的上行控制信息,需要根据针对两个TRP的发送波束来确定;否则将导致上行控制信息的接收失败,或者由于上行控制信息需要由一个TRP传递给另一个TRP而导致额外的延时。
针对上述问题,本申请公开了一种解决方案。需要说明的是,虽然本申请最初的动机是针对多TRP传输,本申请也适用于单TRP传输的场景。在不冲突的情况下,本申请的用户设备中的实施例和实施例中的特征可以应用到基站中,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用户设备中的方法,其特征在于,包括:
接收第一信令和第二信令;
在目标时频资源中发送第一上报信息,所述目标时频资源是第一时频资源和第二时频资
源二者之一;
其中,所述第一信令和所述第二信令分别被用于确定第一天线端口组和第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:
所述第一天线端口组;
所述第二天线端口组;
所述第一时频资源;
所述第二时频资源;
第一信息,其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,本申请要解决的问题是:当针对一个目标接收者的上行数据和针对另一个目标接收者的上行控制信息在同一个物理层数据信道上传输时,由于使用了针对一个目标接收者的上行波束来发送针对另一个目标接收者的上行控制信息,导致上行控制信息的接收质量下降;或者由于上行控制信息需要由一个目标接收者传递给另一个目标接收者而带来 额外的延时。上述方法隐式或显式的指示上行数据和上行控制信息是否能在同一个物理层信道上发送,从而解决了这一问题。
作为一个实施例,本申请的特质在于,所述第一无线资源是分配给上行数据的,所述第二无线资源是分配给所述第一上报信息的,所述第一上报信息包括上行控制信息;当所述第一无线资源和所述第二无线资源在时域上发生冲突时,所述第一上报信息是否能和上行数据在同一个物理层信道上发送取决于两者的发送天线端口组。这种方法的好处在于,避免了用针对一个TRP的波束发送针对另一个TRP的控制信息,保证上行控制信息始终能被其目标接收者正确接收。
作为一个实施例,上述方法的好处在于,始终采用正确的波束来发送所述第一上报信息,保证了所述第一上报信息的传输可靠性,并且避免了额外的延时。
作为一个实施例,上述方法的好处在于,用所述第一天线端口组和所述第二天线端口组,或者所述第一时频资源和所述第二时频资源来隐式指示所述目标时频资源,节省了下行控制信令的开销。
根据本申请的一个方面,其特征在于,包括:
接收第一无线信号;
其中,所述第一上报信息被用于指示所述第一无线信号是否被正确接收。
根据本申请的一个方面,其特征在于,包括:
接收第一参考信号;
其中,针对所述第一参考信号的测量被用于确定所述第一上报信息。
根据本申请的一个方面,其特征在于,包括:
在所述第一时频资源中发送第二无线信号;
其中,所述第一信令包括所述第二无线信号的调度信息。
根据本申请的一个方面,其特征在于,包括:
接收第一下行信息;
其中,所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组;如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
根据本申请的一个方面,其特征在于,包括:
接收第二下行信息;
其中,所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
根据本申请的一个方面,其特征在于,包括:
接收所述第一信息;
其中,所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
根据本申请的一个方面,其特征在于,所述目标时频资源和所述第一信令的信令格式以及所述第二信令的信令格式均无关。
本申请公开了一种被用于无线通信的基站中的方法,其特征在于,包括:
发送第一信令和第二信令;
在目标时频资源中接收第一上报信息,所述目标时频资源是第一时频资源和第二时频资
源二者之一;
其中,所述第一信令和所述第二信令分别被用于确定第一天线端口组和第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资 源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:
所述第一天线端口组;
所述第二天线端口组;
所述第一时频资源;
所述第二时频资源;
第一信息,其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
根据本申请的一个方面,其特征在于,包括:
发送第一无线信号;
其中,所述第一上报信息被用于指示所述第一无线信号是否被正确接收。
根据本申请的一个方面,其特征在于,包括:
发送第一参考信号;
其中,针对所述第一参考信号的测量被用于确定所述第一上报信息。
根据本申请的一个方面,其特征在于,包括:
在所述第一时频资源中接收第二无线信号;
其中,所述第一信令包括所述第二无线信号的调度信息。
根据本申请的一个方面,其特征在于,包括:
发送第一下行信息;
其中,所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组;如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
根据本申请的一个方面,其特征在于,包括:
发送第二下行信息;
其中,所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
根据本申请的一个方面,其特征在于,包括:
发送所述第一信息;
其中,所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
根据本申请的一个方面,其特征在于,所述目标时频资源和所述第一信令的信令格式以及所述第二信令的信令格式均无关。
本申请公开了一种被用于无线通信的用户设备,其特征在于,包括:
第一接收机,接收第一信令和第二信令;
第一发送机,在目标时频资源中发送第一上报信息,所述目标时频资源是第一时频资源
和第二时频资源二者之一;
其中,所述第一信令和所述第二信令分别被用于确定第一天线端口组和第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:
所述第一天线端口组;
所述第二天线端口组;
所述第一时频资源;
所述第二时频资源;
第一信息,其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述第一接收机还接收第一无线信号;其中,所述第一上报信息被用于指示所述第一无线信号是否被正确接收。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述第一接收机还接收第一参考信号;其中,针对所述第一参考信号的测量被用于确定所述第一上报信息。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述第一发送机还在所述第一时频资源中发送第二无线信号;其中,所述第一信令包括所述第二无线信号的调度信息。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述第一接收机还接收第一下行信息;其中,所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组;如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述第一接收机还接收第二下行信息;其中,所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述第一接收机还接收所述第一信息;其中,所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述目标时频资源和所述第一信令的信令格式以及所述第二信令的信令格式均无关。
本申请公开了一种被用于无线通信的基站设备,其特征在于,包括:
第二发送机,发送第一信令和第二信令;
第二接收机,在目标时频资源中接收第一上报信息,所述目标时频资源是第一时频资源
和第二时频资源二者之一;
其中,所述第一信令和所述第二信令分别被用于确定第一天线端口组和第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:
所述第一天线端口组;
所述第二天线端口组;
所述第一时频资源;
所述第二时频资源;
第一信息,其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,所述第二发送机还发送第一无线信号;其中,所述第一上报信息被用于指示所述第一无线信号是否被正确接收。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,所述第二发送机还发送第一参考信号;其中,针对所述第一参考信号的测量被用于确定所述第一上报信息。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,所述第二接收机还在所述第一时频资源中接收第二无线信号;其中,所述第一信令包括所述第二无线信号的调度信息。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,所述第二发送机还发送第一下行信息;其中,所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组;如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,所述第二发送机还发送第二下行信息;其中,所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,所述第二发送机还发送所述第一信息;其中,所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,所述目标时频资源和所述第一信令的信令格式以及所述第二信令的信令格式均无关。
作为一个实施例,和传统方案相比,本申请具备如下优势:
当上行数据和上行控制信息在时域上发生冲突时,根据两者各自对应的波束方向来决定能否在承载上行数据的物理层信道上携带上行控制信息,避免了用针对一个TRP的波束发送针对另一个TRP的上行控制信息而导致的控制信息接收质量下降,也避免了由于上行控制信息需要由一个TRP传递给另一个TRP而带来的额外接收延时。
用上行数据和上行控制信息对应的发送天线端口组或时频资源来隐式指示两者是否能在同一个物理层信道上发送,节省了下行控制信令的开销。
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信令,第二信令和第一上报信息的流程图;
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NR(New Radio,新无线)节点和UE的示意图;
图5示出了根据本申请的一个实施例的无线传输的流程图;
图6示出了根据本申请的一个实施例的第一时频资源和第二时频资源在时频域上的资源映射的示意图;
图7示出了根据本申请的一个实施例的第一时频资源和第二时频资源在时频域上的资源映射的示意图;
图8示出了根据本申请的一个实施例的第一信息从第一时频资源和第二时频资源中指示目标时频资源的示意图;
图9示出了根据本申请的一个实施例的第一信息从第一时频资源和第二时频资源中指示目标时频资源的示意图;
图10示出了根据本申请的一个实施例的天线端口和天线端口组的示意图;
图11示出了根据本申请的一个实施例的第一天线端口组和第二天线端口组被用于从第一时频资源和第二时频资源中确定目标时频资源的示意图;
图12示出了根据本申请的一个实施例的第一天线端口组和第二天线端口组被用于从第一时频资源和第二时频资源中确定目标时频资源的示意图;
图13示出了根据本申请的一个实施例的第一天线端口组和第二天线端口组被用于从第一时频资源和第二时频资源中确定目标时频资源的示意图;
图14示出了根据本申请的一个实施例的第一天线端口组和第二天线端口组被用于从第一时频资源和第二时频资源中确定目标时频资源的示意图;
图15示出了根据本申请的一个实施例的第一时频资源和第二时频资源被用于从所述第一时频资源和所述第二时频资源中确定目标时频资源的示意图;
图16示出了根据本申请的一个实施例的第一时频资源和第二时频资源被用于从所述第一时频资源和所述第二时频资源中确定目标时频资源的示意图;
图17示出了根据本申请的一个实施例的第一无线信号和第一上报信息之间关系的示意图;
图18示出了根据本申请的一个实施例的第一参考信号和第一上报信息之间关系的示意图;
图19示出了根据本申请的一个实施例的第二无线信号携带的内容的示意图;
图20示出了根据本申请的一个实施例的第一信令的示意图;
图21示出了根据本申请的一个实施例的第二信令的示意图;
图22示出了根据本申请的一个实施例的用于用户设备中的处理装置的结构框图;
图23示出了根据本申请的一个实施例的用于基站中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示例了第一信令,第二信令和第一上报信息的流程图;如附图1所示。
在实施例1中,本申请中的所述用户设备接收第一信令和第二信令;然后在目标时频资源中发送第一上报信息,所述目标时频资源是第一时频资源和第二时频资源二者之一。其中,所述第一信令和所述第二信令分别被用于确定第一天线端口组和第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口。以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:所述第一天线端口组,所述第二天线端口组,所述第一时频资源,所述第二时频资源,第一信息;其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,如果所述目标时频资源是所述第一时频资源,所述第一上报信息的至少一个发送天线端口和所述第一天线端口组中的一个天线端口QCL(Quasi Co-Located,准共址)。
作为一个实施例,如果所述目标时频资源是所述第一时频资源,所述第一上报信息的任意一个发送天线端口和所述第一天线端口组中的一个天线端口QCL。
作为一个实施例,如果所述目标时频资源是所述第一时频资源,所述第一上报信息被所述第一天线端口组中的全部或部分天线端口发送。
作为一个实施例,如果所述目标时频资源是所述第二时频资源,所述第一上报信息的至少一个发送天线端口和所述第二天线端口组中的一个天线端口QCL。
作为一个实施例,如果所述目标时频资源是所述第二时频资源,所述第一上报信息的任意一个发送天线端口和所述第二天线端口组中的一个天线端口QCL。
作为一个实施例,如果所述目标时频资源是所述第二时频资源,所述第一上报信息被所述第二天线端口组中的全部或部分天线端口发送。
作为一个实施例,所述第一信息由所述第一信令承载。
作为一个实施例,所述第一信息由所述第二信令承载。
作为一个实施例,所述第一时频资源和所述第二时频资源在时域上占用相同的时间资源。
作为一个实施例,所述第一时频资源和所述第二时频资源占用的时间资源部分重叠。
作为一个实施例,所述第一信令是物理层信令。
作为一个实施例,所述第一信令是动态信令。
作为一个实施例,所述第一信令是用于上行授予(UpLink Grant)的动态信令。
作为一个实施例,所述第一信令包括DCI(Downlink Control Information,下行控制信息)。
作为一个实施例,所述第一信令包括上行授予DCI(UpLink Grant DCI)。
作为一个实施例,所述第一信令是UE特定(UE specific)的。
作为一个实施例,所述第一信令的信令标识是C(Cell,小区)-RNTI(Radio Network Temporary Identifier,无线网络暂定标识)。
作为一个实施例,所述第一信令是被C-RNTI所标识的DCI。
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,所述第二信令是用于下行授予(DownLink Grant)的动态信令。
作为一个实施例,所述第二信令包括DCI。
作为一个实施例,所述第二信令包括下行授予DCI(DownLink Grant DCI)。
作为一个实施例,所述第二信令是UE特定(UE specific)的。
作为一个实施例,所述第二信令的信令标识是C-RNTI。
作为一个实施例,所述第二信令是被C-RNTI所标识的DCI。
作为一个实施例,所述第二信令是高层信令。
作为一个实施例,所述第二信令是RRC信令(Radio Resource Control,无线电资源控制)。
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,所述第一信令占用的时间资源早于所述第二信令占用的时间资源。
作为一个实施例,所述第一信令占用的时间资源晚于所述第二信令占用的时间资源。
作为一个实施例,所述第一信令和所述第二信令占用相同的时间资源。
作为一个实施例,所述第一信令占用的时间资源和所述第二信令占用的时间资源部分重叠。
作为一个实施例,所述第一信令占用的时间资源和所述第二信令占用的时间资源相互正交(不重叠)。
作为一个实施例,所述第一上报信息包括UCI(Uplink control information,上行控制信息)。
作为一个实施例,所述第一上报信息包括HARQ-ACK(Hybrid Automatic Repeat reQuest-Acknowledgement,混合自动重传请求-确认)。
作为一个实施例,所述第一上报信息包括SR(Scheduling Request,调度请求)。
作为一个实施例,所述第一上报信息包括CRI(Channel-state information reference signals Resource Indicator,信道状态信息参考信号资源标识)。
作为一个实施例,所述第一上报信息包括CSI(Channel State Information,信道状态信息)。
作为上述实施例的一个子实施例,所述CSI包括RI(Rank Indicator,秩标识),CRI,PMI(Precoding Matrix Indicator,预编码矩阵标识),RSRP(Reference Signal Received Power,参考信号接收功率),RSRQ(Reference Signal Received Quality,参考信号接收质量)和CQI(Channel Quality Indicator,信道质量标识)中的一种或多种。
作为一个实施例,所述第一上报信息是周期性(periodic)出现的上报信息中的一次上报信息。
作为一个实施例,所述第一上报信息是半静态(semi-persistent)出现的上报信息中的一次上报信息。
作为一个实施例,所述第一上报信息是非周期性(aperiodic)的上报信息。
作为一个实施例,所述目标时频资源是所述第一时频资源。
作为一个实施例,所述目标时频资源是所述第二时频资源。
作为一个实施例,所述第一信令指示所述第一天线端口组。
作为一个实施例,所述第一信令指示所述第一时频资源。
作为一个实施例,所述第一信令显式指示所述第一天线端口组。
作为一个实施例,所述第一信令显式指示所述第一时频资源。
作为一个实施例,所述第一信令隐式指示所述第一天线端口组。
作为一个实施例,所述第一信令隐式指示所述第一时频资源。
作为一个实施例,所述第二信令指示所述第二天线端口组。
作为一个实施例,所述第二信令指示所述第二时频资源。
作为一个实施例,所述第二信令显式指示所述第二天线端口组。
作为一个实施例,所述第二信令显式指示所述第二时频资源。
作为一个实施例,所述第二信令隐式指示所述第二天线端口组。
作为一个实施例,所述第二信令隐式指示所述第二时频资源。
作为一个实施例,如果所述目标时频资源是所述第一时频资源,所述第一信令指示承载所述第一上报信息的无线信号的调度信息。
作为上述实施例的一个子实施例,所述承载所述第一上报信息的无线信号的调度信息包括{所占用的时域资源,所占用的频域资源,MCS(Modulation and Coding Scheme,调制编码方式),DMRS(DeModulation Reference Signals,解调参考信号)的配置信息,HARQ(Hybrid Automatic Repeat reQuest,混合自动重传请求)进程号,RV(Redundancy Version,冗余版本),NDI(New Data Indicator,新数据指示),所对应的空间发送参数(Spatial Tx parameters),所对应的空间接收参数(Spatial Rx parameters)}中的至少之一。
作为一个实施例,如果所述目标时频资源是所述第二时频资源,所述第二信令指示承载所述第一上报信息的无线信号的调度信息。
作为上述实施例的一个子实施例,所述承载所述第一上报信息的无线信号的调度信息包括{所占用的时域资源,所占用的频域资源,所占用的码域资源,循环位移量(cyclic shift),OCC(Orthogonal Cover Code,正交掩码),DMRS的配置信息,所对应的空间发送参数(Spatial Tx parameters),所对应的空间接收参数(Spatial Rx parameters),PUCCH格式(format),UCI内容}中的至少之一。
作为一个实施例,DMRS的配置信息包括{所占用的时域资源,所占用的频域资源,所占用的码域资源,RS序列,映射方式,DMRS类型,循环位移量(cyclic shift),OCC}中的一种或多种。
作为一个实施例,所述第一天线端口组和所述第二天线端口组被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源。
作为一个实施例,所述第一时频资源和所述第二时频资源被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源。
作为一个实施例,所述第一信令的发送天线端口组和所述第二信令的发送天线端口组中的至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源。
作为一个实施例,所述第二信令的至少一个发送天线端口和第三参考天线端口组中的至少一个天线端口QCL,如果所述第三参考天线端口组和第二参考天线端口组属于N3个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源;否则所述目标时频资 源是所述第二时频资源。针对所述第二参考天线端口组上发送的无线信号的空间接收参数(Spatial Rx parameters)被用于确定所述第一天线端口组对应的空间发送参数(Spatial Tx parameters)。一个端口组集合包括正整数个天线端口组。所述N3是大于1的正整数。
作为上述实施例的一个子实施例,所述N3等于2。
作为上述实施例的一个子实施例,所述N3大于2。
作为上述实施例的一个子实施例,所述N3个端口组集合是由高层信令配置的。
作为上述实施例的一个子实施例,所述N3个端口组集合是由RRC信令配置的。
作为上述实施例的一个子实施例,所述N3个端口组集合是由MAC CE信令配置的。
作为一个实施例,如果所述第二信令的至少一个发送天线端口和所述第二参考天线端口组中的至少一个天线端口QCL,所述目标时频资源是所述第一时频资源;如果所述第二信令的任意一个发送天线端口和所述第二参考天线端口组中的任意一个天线端口不是QCL的,所述目标时频资源是所述第二时频资源。
作为一个实施例,所述第一信令的至少一个发送天线端口和第五参考天线端口组中的至少一个天线端口QCL,如果所述第五参考天线端口组和第六参考天线端口组属于所述N3个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源;否则所述目标时频资源是所述第二时频资源。针对所述第六参考天线端口组上发送的无线信号的空间接收参数(Spatial Rx parameters)被用于确定所述第二天线端口组对应的空间发送参数(Spatial Tx parameters)。
作为一个实施例,如果所述第一信令的至少一个发送天线端口和所述第六参考天线端口组中的至少一个天线端口QCL,所述目标时频资源是所述第一时频资源;如果所述第二信令的任意一个发送天线端口和所述第六参考天线端口组中的任意一个天线端口不是QCL的,所述目标时频资源是所述第二时频资源。
作为一个实施例,所述第一信令和所述第二信令所占用的时频资源被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源。
实施例2
实施例2示例了网络架构的示意图,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网络架构200可称为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,E-UTRAN-NR(演进UMTS陆地无线电接入网络-新无线)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。E-UTRAN-NR202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 211、其它MME214、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。MME211是处理UE201与5G-CN/EPC210之间的信令的控制节点。大体上,MME211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PS串流服务(PSS)。
作为一个实施例,所述gNB203对应本申请中的所述基站。
作为一个实施例,所述UE201对应本申请中的所述用户设备。
作为一个实施例,所述UE201支持多天线传输。
作为一个实施例,所述gNB203支持多天线传输。
实施例3
实施例3示例了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提供逻辑与输送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用户设备。
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基站。
作为一个实施例,本申请中的所述第一信令生成于所述PHY301。
作为一个实施例,本申请中的所述第一信令生成于所述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令生成于所述RRC子层306。
作为一个实施例,本申请中的所述第一上报信息成于所述PHY301。
作为一个实施例,本申请中的所述第一无线信号成于所述PHY301。
作为一个实施例,本申请中的所述第一参考信号成于所述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,本申请中的所述第一下行信息生成于所述RRC子层306。
作为一个实施例,本申请中的所述第二下行信息生成于所述RRC子层306。
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,本申请中的所述第一信息生成于所述MAC子层302。
作为一个实施例,本申请中的所述第一信息生成于所述RRC子层306。
实施例4
实施例4示例了NR节点和UE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UE450以及gNB410的框图。
gNB410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。
UE450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DL(Downlink,下行)中,在gNB410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、逻辑与输送信道之间的多路复用,以及基于各种优先级量度对UE450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UE450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UE450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))的信号群集的映射。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,生成一个或多个空间流。发射处理器416随后将每一空间流映射到子载波,在时域和/或频域中与参考信号(例如,导频)多路复用,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DL(Downlink,下行)中,在UE450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UE450为目的地的任何空间流。每一空间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gNB410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提供输送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UL(Uplink,上行)中,在UE450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gNB410处的发送功能,控制器/处理器459基于gNB410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输送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gNB410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将产生的空间流调制成多载波/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UL(Uplink,上行)中,gNB410处的功能类似于在DL中所描述的UE450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。在UL中,控制器/处理器475提供输送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UE450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UE450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UE450装置至少:接收本申请中的所述第一信令和所述第二信令;在本申请中的所述目标时频资源中发送本申请中的所述第一上报信息,所述目标时频资源是本申请中的所述第一时频资源和所述第二时频资源二者之一。其中,所述第一信令和所述第二信令分别被用于确定本申请中的所述第一天线端口组和所述第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:所述第一天线端口组,所述第二天线端口组,所述第一时频资源,所述第二时频资源和本申请中的所述第一信息;其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述UE450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信令和所述第二信令;在本申请中的所述目标时频资源中发送本申请中的所述第一上报信息,所述目标时频资源是本申请中的所述第一时频资源和所述第二时频资源二者之一。其中,所述第一信令和所述第二信令分别被用于确定本申请中的所述第一天线端口组和所述第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:所述第一天线端口组,所述第二天线端口组,所述第一时频资源,所述第二时频资源和本申请中的所述第一信息;其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述gNB410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gNB410装置至少:发送本申请中的所述第一信令和所述第二信令;在本申请中的所述目标时频资源中接收本申请中的所述第一上报信息,所述目标时频资源是本申请中的所述第一时频资源和所述第二时频资源二者之一。其中,所述第一信令和所述第二信令分别被用于确定本申请中的所述第一天线端口组和所述第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第 二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:所述第一天线端口组,所述第二天线端口组,所述第一时频资源,所述第二时频资源和本申请中的所述第一信息;其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述gNB410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信令和所述第二信令;在本申请中的所述目标时频资源中接收本申请中的所述第一上报信息,所述目标时频资源是本申请中的所述第一时频资源和所述第二时频资源二者之一。其中,所述第一信令和所述第二信令分别被用于确定本申请中的所述第一天线端口组和所述第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:所述第一天线端口组,所述第二天线端口组,所述第一时频资源,所述第二时频资源和本申请中的所述第一信息;其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述gNB410对应本申请中的所述基站。
作为一个实施例,所述UE450对应本申请中的所述用户设备。
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一信令。
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。
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在本申请中的所述目标时频资源中接收本申请中的所述第一上报信息;{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在本申请中的所述目标时频资源中发送本申请中的所述第一上报信息。
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从本申请中的所述第一时频资源和所述第二时频资源中确定本申请中的所述目标时频资源。
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在本申请中的所述第一时频资源中接收本申请中的所述第二无线信号;{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在本申请中的所述第一时频资源中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一下行信息;{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下行信息。
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第二下行信息;{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下行信息。
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第一信息;{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信息。
实施例5
实施例5示例了无线传输的流程图,如附图5所示。在附图5中,基站N1是用户设备U2的服务小区维持基站。附图5中,方框F1至方框F6中的步骤分别是可选的。
对于N1,在步骤S101中发送第一下行信息;在步骤S102中发送第二下行信息;在步骤S103中发送第一信息;在步骤S11中发送第一信令和第二信令;在步骤S104中发送第一无线信号;在步骤S105中发送第一参考信号;在步骤S12中在目标时频资源中接收第一上报信息;在步骤S106中在第一时频资源中接收第二无线信号。
对于U2,在步骤S201中接收第一下行信息;在步骤S202中接收第二下行信息;在步骤S203中接收第一信息;在步骤S21中接收第一信令和第二信令;在步骤S204中接收第一无线信号;在步骤S205中接收第一参考信号;在步骤S22中在目标时频资源中发送第一上报信息;在步骤S206中在第一时频资源中发送第二无线信号。
在实施例5中,所述目标时频资源是所述第一时频资源和第二时频资源二者之一;所述第一信令和所述第二信令分别被所述U2用于确定第一天线端口组和第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被所述U2用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:所述第一天线端口组,所述第二天线端口组,所述第一时频资源,所述第二时频资源,所述第一信息;其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。所述第一上报信息被用于指示所述第一无线信号是否被正确接收。针对所述第一参考信号的测量被所述U2用于确定所述第一上报信息。所述第一信令包括所述第二无线信号的调度信息。
作为一个实施例,所述第二信令包括所述第一无线信号的调度信息。
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息包括{所占用的时域资源,所占用的频域资源,MCS,DMRS的配置信息,HARQ进程号,RV,NDI,所对应的空间发送参数(Spatial Tx parameters),所对应的空间接收参数(Spatial Rx parameters)}中的 至少之一。
作为一个实施例,所述第二信令包括所述第一参考信号的配置信息。
作为上述实施例的一个子实施例,所述第一参考信号的配置信息包括{所占用的时域资源,所占用的频域资源,所占用的码域资源,RS序列,循环位移量(cyclic shift),OCC,所对应的空间发送参数(Spatial Tx parameters),所对应的空间接收参数(Spatial Rx parameters)}中的至少之一。
作为一个实施例,所述第二无线信号包括上行数据。
作为一个实施例,所述第二无线信号的调度信息包括{所占用的时域资源,所占用的频域资源,MCS,DMRS的配置信息,HARQ进程号,RV,NDI,所对应的空间发送参数(Spatial Tx parameters),所对应的空间接收参数(Spatial Rx parameters)}中的至少之一。
作为一个实施例,所述第一天线端口组被所述U2用于确定所述第二无线信号的发送天线端口。
作为一个实施例,所述第二无线信号被所述第一天线端口组中的全部或部分天线端口发送。
作为一个实施例,所述第二无线信号的至少一个发送天线端口和所述第一天线端口组中的至少一个天线端口QCL。
作为一个实施例,所述第二无线信号的发送天线端口组被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源。
作为一个实施例,所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组;如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
作为一个实施例,所述第一下行信息由高层信令承载。
作为一个实施例,所述第一下行信息由RRC信令承载。
作为一个实施例,所述第一下行信息由MAC CE信令承载。
作为一个实施例,所述第一下行信息显式指示所述N1个端口组集合。
作为一个实施例,所述第一下行信息隐式指示所述N1个端口组集合。
作为一个实施例,所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
作为一个实施例,所述第二下行信息由高层信令承载。
作为一个实施例,所述第二下行信息由RRC信令承载。
作为一个实施例,所述第二下行信息由MAC CE信令承载。
作为一个实施例,所述第二下行信息显式指示所述N2个时频资源池。
作为一个实施例,所述第二下行信息隐式指示所述N2个时频资源池。
作为一个实施例,所述目标时频资源和所述第一信令的信令格式以及所述第二信令的信令格式均无关。
作为一个实施例,所述所述第一信令的信令格式是指:所述第一信令对应的DCI format。
作为一个实施例,所述所述第一信令的信令格式是Format 0_0和Format 0_1中的一种,所述Format 0_0和所述Format 0_1的具体定参见3GPP TS38.212的7.3章节。
作为一个实施例,所述所述第一信令的信令格式是Format 0,Format 0A,Format 0B,Format 0C,Format 4,Format 4A,Format 4B,Format 6-0A,Format 6-0B,Format 7-0A,和Format 7-0B中的一种。所述Format 0,所述Format 0A,所述Format 0B,所述Format 0C,所述Format 4,所述Format 4A,所述Format 4B,所述Format 6-0A,所述Format 6-0B,所述Format 7-0A和所述Format 7-0B的具体定参见3GPP TS36.212的5.3.3章节。
作为一个实施例,所述所述第二信令的信令格式是指:所述第二信令对应的DCI format。
作为一个实施例,所述所述第二信令的信令格式是Format 1_0和Format 1_1中的一种,所述Format 1_0和所述Format 1_1的具体定参见3GPP TS38.212的7.3章节。
作为一个实施例,所述所述第二信令的信令格式是Format 1,Format 1A,Format 1B,Format 1C,Format 1D,Format 2,Format 2A,Format 2B,Format 2C,Format 2D,Format6-1A,Format 6-1B,Format 7-1A,Format 7-1B,Format 7-1C,Format 7-1D,Format 7-1E,Format 7-1F和Format 7-1G中的一种。所述Format 1,所述Format 1A,所述Format 1B,所述Format 1C,所述Format 1D,所述Format 2,所述Format 2A,所述Format 2B,所述Format 2C,所述Format 2D,所述Format 6-1A,所述Format 6-1B,所述Format 7-1A,所述Format 7-1B,所述Format 7-1C,所述Format 7-1D,所述Format 7-1E,所述Format 7-1F和所述Format 7-1G的具体定参见3GPP TS36.212的5.3.3章节。
作为一个实施例,所述目标时频资源是所述第一时频资源还是所述第二时频资源和所述第一信令的信令格式以及所述第二信令的信令格式均无关。
作为一个实施例,所述第一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。
作为上述实施例的一个子实施例,所述下行物理层控制信道是PDCCH(Physical Downlink Control CHannel,物理下行控制信道)。
作为上述实施例的一个子实施例,所述下行物理层控制信道是EPDCCH(Enhanced PDCCH,增强PDCCH)。
作为上述实施例的一个子实施例,所述下行物理层控制信道是sPDCCH(short PDCCH,短PDCCH)。
作为上述实施例的一个子实施例,所述下行物理层控制信道是NR-PDCCH(New Radio PDCCH,新无线PDCCH)。
作为上述实施例的一个子实施例,所述下行物理层控制信道是NB-PDCCH(Narrow Band PDCCH,窄带PDCCH)。
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。
作为上述实施例的一个子实施例,所述下行物理层控制信道是PDCCH。
作为上述实施例的一个子实施例,所述下行物理层控制信道是EPDCCH。
作为上述实施例的一个子实施例,所述下行物理层控制信道是sPDCCH。
作为上述实施例的一个子实施例,所述下行物理层控制信道是NR-PDCCH。
作为上述实施例的一个子实施例,所述下行物理层控制信道是NB-PDCCH。
作为一个实施例,所述第二信令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。
作为上述实施例的一个子实施例,所述下行物理层数据信道是PDSCH(Physical Downlink Shared CHannel,物理下行共享信道)。
作为上述实施例的一个子实施例,所述下行物理层数据信道是sPDSCH(short PDSCH,短PDSCH)。
作为上述实施例的一个子实施例,所述下行物理层数据信道是NR-PDSCH(New Radio PDSCH,新无线PDSCH)。
作为上述实施例的一个子实施例,所述下行物理层数据信道是NB-PDSCH(Narrow Band PDSCH,窄带PDSCH)。
作为一个实施例,如果所述目标时频资源是所述第一时频资源,所述第一上报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。
作为上述实施例的一个子实施例,所述上行物理层数据信道是PUSCH(Physical Uplink Shared CHannel,物理上行共享信道)。
作为上述实施例的一个子实施例,所述上行物理层数据信道是sPUSCH(short PUSCH,短PUSCH)。
作为上述实施例的一个子实施例,所述上行物理层数据信道是NR-PUSCH(New Radio PUSCH,新无线PUSCH)。
作为上述实施例的一个子实施例,所述上行物理层数据信道是NB-PUSCH(Narrow Band PUSCH,窄带PUSCH)。
作为一个实施例,如果所述目标时频资源是所述第二时频资源,所述第一上报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。
作为上述实施例的一个子实施例,所述上行物理层控制信道是PUCCH(Physical Uplink Control CHannel,物理上行控制信道)。
作为上述实施例的一个子实施例,所述上行物理层控制信道是sPUCCH(short PUCCH,短PUCCH)。
作为上述实施例的一个子实施例,所述上行物理层控制信道是NR-PUCCH(New Radio PUCCH,新无线PUCCH)。
作为上述实施例的一个子实施例,所述上行物理层控制信道是NB-PUCCH(Narrow Band PUCCH,窄带PUCCH)。
作为一个实施例,所述第一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。
作为上述实施例的一个子实施例,所述下行物理层数据信道是PDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是sPDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是NR-PDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是NB-PDSCH。
作为一个实施例,所述第一无线信号对应传输信道是DL-SCH(Downlink Shared Channel,下行共享信道)。
作为一个实施例,所述第二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。
作为上述实施例的一个子实施例,所述上行物理层数据信道是PUSCH。
作为上述实施例的一个子实施例,所述上行物理层数据信道是sPUSCH。
作为上述实施例的一个子实施例,所述上行物理层数据信道是NR-PUSCH。
作为上述实施例的一个子实施例,所述上行物理层数据信道是NB-PUSCH。
作为一个实施例,所述第一下行信息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。
作为上述实施例的一个子实施例,所述下行物理层数据信道是PDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是sPDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是NR-PDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是NB-PDSCH。
作为一个实施例,所述第二下行信息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。
作为上述实施例的一个子实施例,所述下行物理层数据信道是PDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是sPDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是NR-PDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是NB-PDSCH。
作为一个实施例,所述第一信息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。
作为上述实施例的一个子实施例,所述下行物理层数据信道是PDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是sPDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是NR-PDSCH。
作为上述实施例的一个子实施例,所述下行物理层数据信道是NB-PDSCH。
作为一个实施例,所述第一信息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。
作为上述实施例的一个子实施例,所述下行物理层控制信道是PDCCH。
作为上述实施例的一个子实施例,所述下行物理层控制信道是EPDCCH。
作为上述实施例的一个子实施例,所述下行物理层控制信道是sPDCCH。
作为上述实施例的一个子实施例,所述下行物理层控制信道是NR-PDCCH。
作为上述实施例的一个子实施例,所述下行物理层控制信道是NB-PDCCH。
实施例6
实施例6示例了第一时频资源和第二时频资源在时频域上的资源映射的示意图;如附图6所示。
在实施例6中,所述第一时频资源和所述第二时频资源分别包括正整数个RE(Resource Element,资源粒子)。本申请中的所述用户设备从所述第一时频资源和所述第二时频资源中确定本申请中的所述目标时频资源。在附图6中,交叉线填充的方框表示所述第一时频资源,左斜线填充的方框表示所述第二时频资源。
作为一个实施例,所述第一时频资源和所述第二时频资源在时域上占用相同的时间资源。
作为一个实施例,所述第一时频资源占用的时间资源位于所述第二时频资源占用的时间资源之内。
作为一个实施例,所述第一时频资源和所述第二时频资源占用相互正交(不重叠)的频率资源。
作为一个实施例,所述第一时频资源由正整数个RE组成。
作为一个实施例,所述第一时频资源在时域上包括正整数个多载波符号。
作为一个实施例,所述第一时频资源在时域上包括正整数个连续的多载波符号。
作为一个实施例,所述第一时频资源在频域上包括正整数个子载波。
作为一个实施例,所述第一时频资源在频域上包括正整数个PRB(Physical Resource Block,物理资源块)。
作为一个实施例,所述第一时频资源在频域上包括正整数连续的PRB。
作为一个实施例,所述第一时频资源在频域上包括正整数个RB(Resource Block,资源块)。
作为一个实施例,所述第一时频资源在频域上包括正整数个连续的RB。
作为一个实施例,所述第二时频资源由正整数个RE组成。
作为一个实施例,所述第二时频资源在时域上包括正整数个多载波符号。
作为一个实施例,所述第二时频资源在时域上包括正整数个连续的多载波符号。
作为一个实施例,所述第二时频资源在频域上包括正整数个子载波。
作为一个实施例,所述第二时频资源在频域上包括正整数个PRB。
作为一个实施例,所述第二时频资源在频域上包括正整数个连续的PRB。
作为一个实施例,所述第二时频资源在频域上包括正整数个RB。
作为一个实施例,所述第二时频资源在频域上包括正整数个连续的RB。
作为一个实施例,一个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,一个多载波符号是一个OFDM(Orthogonal Frequency Division Multiplexing,正交频分复用)符号。
作为一个实施例,一个多载波符号是一个SC-FDMA(Single Carrier-Frequency Division Multiple Access,单载波频分多址接入)符号。
实施例7
实施例7示例了第一时频资源和第二时频资源在时频域上的资源映射的示意图;如附图7所示。
在实施例7中,所述第一时频资源和所述第二时频资源分别包括正整数个RE。本申请中的所述用户设备从所述第一时频资源和所述第二时频资源中确定本申请中的所述目标时频资源。在附图7中,交叉线填充的方框表示所述第一时频资源,左斜线填充的方框表示所述第二时频资源。
作为一个实施例,所述第一时频资源占用的时间资源和所述第二时频资源占用的时间资源部分重叠。
作为一个实施例,所述第二时频资源占用的时间资源位于所述第一时频资源占用的时间资源之内。
作为一个实施例,所述第一时频资源在时域上包括正整数个不连续的多载波符号。
作为一个实施例,所述第一时频资源在频域上包括正整数个不连续的PRB。
作为一个实施例,所述第一时频资源在频域上包括正整数个不连续的RB。
作为一个实施例,所述第二时频资源在时域上包括正整数个不连续的多载波符号。
作为一个实施例,所述第二时频资源在频域上包括正整数个不连续的PRB。
作为一个实施例,所述第二时频资源在频域上包括正整数个不连续的RB。
实施例8
实施例8示例了第一信息从第一时频资源和第二时频资源中指示目标时频资源的示意图;如附图8所示。
在实施例8中,所述第一信息显式的指示所述目标时频资源是所述第一时频资源和所述第二时频资源中的所述第一时频资源。在附图8中,交叉线填充的方框表示所述第一时频资源,左斜线填充的方框表示所述第二时频资源。
作为一个实施例,所述目标时频资源是所述第一时频资源。
作为一个实施例,所述第一信息由高层信令承载。
作为一个实施例,所述第一信息由RRC(Radio Resource Control,无线资源控制)信令承载。
作为一个实施例,所述第一信息由物理层信令承载。
作为一个实施例,所述第一信息由高层信令和物理层信令共同承载。
作为一个实施例,所述第一信息由本申请中的所述第一信令承载。
作为一个实施例,所述第一信息由本申请中的所述第二信令承载。
作为一个实施例,所述第一信息由所述第一信令和所述第二信令以外的信令承载。
作为一个实施例,所述第一信息包括一个比特,当所述第一信息包括的一个比特等于0时,所述目标时频资源是所述第一时频资源;当所述第一信息包括的一个比特等于1时,所述目标时频资源是所述第二时频资源。
作为上述实施例的一个子实施例,在附图8中,所述第一信息包括的一个比特等于0。
实施例9
实施例9示例了第一信息从第一时频资源和第二时频资源中指示目标时频资源的示意图;如附图9所示。
在实施例9中,所述第一信息显式的指示所述目标时频资源是所述第一时频资源和所述第二时频资源中的所述第二时频资源。在附图9中,交叉线填充的方框表示所述第一时频资源,左斜线填充的方框表示所述第二时频资源。
作为一个实施例,所述目标时频资源是所述第二时频资源。
作为一个实施例,所述第一信息包括一个比特,当所述第一信息包括的一个比特等于1 时,所述目标时频资源是所述第一时频资源;当所述第一信息包括的一个比特等于0时,所述目标时频资源是所述第二时频资源。
作为上述实施例的一个子实施例,在附图9中,所述第一信息包括的一个比特等于0。
实施例10
实施例10示例了天线端口和天线端口组的示意图;如附图10所示。
在实施例10中,一个天线端口组包括正整数个天线端口;一个天线端口由正整数个天线组中的天线通过天线虚拟化(Virtualization)叠加而成;一个天线组包括正整数根天线。一个天线组通过一个RF(Radio Frequency,射频)chain(链)连接到基带处理器,不同天线组对应不同的RF chain。给定天线端口包括的正整数个天线组内的所有天线到所述给定天线端口的映射系数组成所述给定天线端口对应的波束赋型向量。所述给定天线端口包括的正整数个天线组内的任一给定天线组包括的多根天线到所述给定天线端口的映射系数组成所述给定天线组的模拟波束赋型向量。所述给定天线端口包括的正整数个天线组对应的模拟波束赋型向量对角排列构成所述给定天线端口对应的模拟波束赋型矩阵。所述给定天线端口包括的正整数个天线组到所述给定天线端口的映射系数组成所述给定天线端口对应的数字波束赋型向量。所述给定天线端口对应的波束赋型向量是由所述给定天线端口对应的模拟波束赋型矩阵和数字波束赋型向量的乘积得到的。一个天线端口组中的不同天线端口由相同的天线组构成,同一个天线端口组中的不同天线端口对应不同的波束赋型向量。
附图10中示出了两个天线端口组:天线端口组#0和天线端口组#1。其中,所述天线端口组#0由天线组#0构成,所述天线端口组#1由天线组#1和天线组#2构成。所述天线组#0中的多个天线到所述天线端口组#0中的一个天线端口的映射系数组成模拟波束赋型向量#0,所述天线组#0到所述天线端口组#0中的一个天线端口的映射系数组成数字波束赋型向量#0。所述天线组#1中的多个天线和所述天线组#2中的多个天线到所述天线端口组#1中的一个天线端口的映射系数分别组成模拟波束赋型向量#1和模拟波束赋型向量#2,所述天线组#1和所述天线组#2到所述天线端口组#1中的一个天线端口的映射系数组成数字波束赋型向量#1。所述天线端口组#0中的一个天线端口对应的波束赋型向量是由所述模拟波束赋型向量#0和所述数字波束赋型向量#0的乘积得到的。所述天线端口组#1中的一个天线端口对应的波束赋型向量是由所述模拟波束赋型向量#1和所述模拟波束赋型向量#2对角排列构成的模拟波束赋型矩阵和所述数字波束赋型向量#1的乘积得到的。
作为一个实施例,一个天线端口组只包括一个天线组,即一个RF chain,例如,附图10中的所述天线端口组#0。
作为上述实施例的一个子实施例,所述一个天线端口组中的天线端口对应的模拟波束赋型矩阵降维成模拟波束赋型向量,所述一个天线端口组中的天线端口对应的数字波束赋型向量降维成一个标量,所述一个天线端口组中的天线端口对应的波束赋型向量等于其对应的模拟波束赋型向量。例如,附图10中的所述天线端口组#0只包括所述天线组#0,附图10中的所述数字波束赋型向量#0降维成一个标量,所述天线端口组#0中的天线端口对应的波束赋型向量是所述模拟波束赋型向量#0。
作为上述实施例的一个子实施例,所述一个天线端口组包括1个天线端口。
作为一个实施例,一个天线端口组包括多个天线组,即多个RF chain,例如,附图10中的所述天线端口组#1。
作为上述实施例的一个子实施例,所述一个天线端口组包括多个天线端口。
作为上述实施例的一个子实施例,所述一个天线端口组中的不同天线端口对应相同的模拟波束赋型矩阵。
作为上述实施例的一个子实施例,所述一个天线端口组中的不同天线端口对应不同的数字波束赋型向量。
作为一个实施例,不同的天线端口组中的天线端口对应不同的模拟波束赋型矩阵。
作为一个实施例,一个天线端口是一个antenna port。
作为一个实施例,从一个天线端口上发送的一个无线信号所经历的小尺度信道参数可以推断出从所述一个天线端口上发送的另一个无线信号所经历的小尺度信道参数。
作为上述实施例的一个子实施例,所述小尺度信道参数包括{CIR(Channel Impulse Response,信道冲激响应),PMI(Precoding Matrix Indicator,预编码矩阵标识),CQI,RI}中的一种或多种。
作为一个实施例,一个天线端口组中的任意两个天线端口QCL。
作为一个实施例,QCL的具体定义参见3GPP TS38.214中的5.1.5章节。
作为一个实施例,一个天线端口和另一个天线端口QCL是指:能够从所述一个天线端口上发送的无线信号的全部或者部分大尺度(large-scale)特性(properties)推断出所述另一个天线端口上发送的无线信号的全部或者部分大尺度特性。
作为一个实施例,一个无线信号的大尺度特性包括{延时扩展(delay spread),多普勒扩展(Doppler spread),多普勒移位(Doppler shift),路径损耗(path loss),平均增益(average gain),平均延时(average delay),空间接收参数(Spatial Rx parameters),空间发送参数(Spatial Tx parameters)}中的一种或者多种。
作为一个实施例,空间接收参数(Spatial Rx parameters)包括{接收波束,接收模拟波束赋型矩阵,接收模拟波束赋型向量,接收波束赋型向量,接收空间滤波(spatial filter),空域接收滤波(spatial domain reception filter)}中的一种或多种。
作为一个实施例,空间发送参数(Spatial Tx parameters)包括{发送天线端口,发送天线端口组,发送波束,发送模拟波束赋型矩阵,发送模拟波束赋型向量,发送波束赋型向量,发送空间滤波(spatial filtering),空域发送滤波(spatial domain transmission filter)}中的一种或多种。
作为一个实施例,一个天线端口和另一个天线端口QCL是指:所述一个天线端口和所述另一个天线端口至少有一个相同的QCL参数(QCL parameter)。
作为一个实施例,QCL参数包括:{延时扩展(delay spread),多普勒扩展(Doppler spread),多普勒移位(Doppler shift),路径损耗(path loss),平均增益(average gain),平均延时(average delay),空间接收参数(Spatial Rx parameters),空间发送参数(Spatial Tx parameters)}中的一种或多种。
作为一个实施例,一个天线端口和另一个天线端口QCL是指:能够从所述一个天线端口的至少一个QCL参数推断出所述另一个天线端口的至少一个QCL参数。
作为一个实施例,所述第一天线端口组只包括1个天线端口。
作为一个实施例,所述第一天线端口组包括多个天线端口。
作为一个实施例,所述第二天线端口组只包括1个天线端口。
作为一个实施例,所述第二天线端口组包括多个天线端口。
实施例11
实施例11示例了第一天线端口组和第二天线端口组被用于从第一时频资源和第二时频资源中确定目标时频资源的示意图;如附图11所示。
在实施例11中,本申请中的所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组。如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。在附图11中,一个椭圆表示所述N1个端口组集合中包括的一个天线端口组;小点填充的椭圆表示所述N1个端口组集合中的端口组集合#x中包括的天线端口组,交叉线填充的椭圆表示所述N1个端口组集合中的端口组集合#y中包括的天线端口组,其中所述x和所述y分别是小于所述N1-1的非负整数,所述x不等于所述y;右斜线填充的方框表示所述第一时频资源;左斜线填充的方框表示所述 第二时频资源。
在实施例11中,所述第一天线端口组和所述第二天线端口组分别属于所述N1个端口组集合中的端口组集合#x和端口组集合#y,所述目标时频资源是所述第一时频资源和所述第二时频资源中的所述第二时频资源。
作为一个实施例,所述第一天线端口组和所述第二天线端口组从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述第一天线端口组和所述第二天线端口组隐式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述N1等于2。
作为一个实施例,所述N1大于2。
作为一个实施例,所述N1个端口组集合中至少有一个端口组集合只包括1个天线端口组。
作为一个实施例,所述N1个端口组集合中至少有一个端口组集合包括多个天线端口组。
作为一个实施例,如果所述第一天线端口组和所述第二天线端口组不属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第二时频资源。
实施例12
实施例12示例了第一天线端口组和第二天线端口组被用于从第一时频资源和第二时频资源中确定目标时频资源的示意图;如附图12所示。
在实施例12中,本申请中的所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组。如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。在附图12中,一个椭圆表示所述N1个端口组集合中包括的一个天线端口组;小点填充的椭圆表示所述N1个端口组集合中的端口组集合#x中包括的天线端口组,交叉线填充的椭圆表示所述N1个端口组集合中的端口组集合#y中包括的天线端口组,其中所述x和所述y分别是小于所述N1-1的非负整数,所述x不等于所述y;右斜线填充的方框表示所述第一时频资源;左斜线填充的方框表示所述第二时频资源。
在实施例12中,所述第一天线端口组和所述第二天线端口组都属于所述N1个端口组集合中的端口组集合#y,所述目标时频资源是所述第一时频资源和所述第二时频资源中的所述第一时频资源。
实施例13
实施例13示例了第一天线端口组和第二天线端口组被用于从第一时频资源和第二时频资源中确定目标时频资源的示意图;如附图13所示。
在实施例13中,所述第一天线端口组中的至少一个天线端口和所述第二天线端口组中的至少一个天线端口QCL,所述目标时频资源是所述第一时频资源。在附图13中,交叉线填充的椭圆表示所述第一天线端口组,小点填充的椭圆表示所述第二天线端口组;右斜线填充的方框表示所述第一时频资源;左斜线填充的方框表示所述第二时频资源。
作为一个实施例,如果所述第一天线端口组中的至少一个天线端口和所述第二天线端口组中的至少一个天线端口QCL,所述目标时频资源是所述第一时频资源。
实施例14
实施例14示例了第一天线端口组和第二天线端口组被用于从第一时频资源和第二时频资源中确定目标时频资源的示意图;如附图14所示。
在实施例14中,所述第一天线端口组中的任意一个天线端口和所述第二天线端口组中的任意一个天线端口不是QCL的,所述目标时频资源是所述第二时频资源。在附图14中,交叉 线填充的椭圆表示所述第一天线端口组,小点填充的椭圆表示所述第二天线端口组;右斜线填充的方框表示所述第一时频资源;左斜线填充的方框表示所述第二时频资源。
作为一个实施例,如果所述第一天线端口组中的任意一个天线端口和所述第二天线端口组中的任意一个天线端口不是QCL的,所述目标时频资源是所述第二时频资源。
实施例15
实施例15示例了第一时频资源和第二时频资源被用于从所述第一时频资源和所述第二时频资源中确定目标时频资源的示意图;如附图15所示。
在实施例15中,本申请中的所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。在附图15中,左斜线填充的方框表示所述N2个时频资源池中的时频资源池#x,交叉线填充的方框表示所述N2个时频资源池中的时频资源池#y,其中所述x和所述y分别是小于所述N2-1的非负整数,所述x不等于所述y;小点填充的方框表示所述目标时频资源。
在实施例15中,所述第一时频资源和所述第二时频资源分别属于所述N2个时频资源池中的时频资源池#x和时频资源池#y,所述目标时频资源是所述第一时频资源和所述第二时频资源中的所述第二时频资源。
作为一个实施例,所述第一时频资源和所述第二时频资源从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述第一时频资源和所述第二时频资源隐式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述N2等于2。
作为一个实施例,所述N2大于2。
作为一个实施例,如果所述第一时频资源和所述第二时频资源不属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第二时频资源。
作为一个实施例,一个资源粒子是一个RE。
作为一个实施例,一个时频资源池由正整数个RE组成。
作为一个实施例,一个时频资源池在时域上包括正整数个多载波符号。
作为一个实施例,一个时频资源池在时域上包括正整数个连续的多载波符号。
作为一个实施例,一个时频资源池在时域上包括正整数个不连续的多载波符号。
作为一个实施例,一个时频资源池在频域上包括正整数个子载波。
作为一个实施例,一个时频资源池在频域上包括正整数个PRB。
作为一个实施例,一个时频资源池在频域上包括正整数个连续的PRB。
作为一个实施例,一个时频资源池在频域上包括正整数个不连续的PRB。
作为一个实施例,一个时频资源池在频域上包括正整数个RB。
作为一个实施例,一个时频资源池在频域上包括正整数个连续的RB。
作为一个实施例,一个时频资源池在频域上包括正整数个不连续的RB。
作为一个实施例,所述N2个时频资源池中至少有一个时频资源池在时域上是多次出现的。
作为上述实施例的一个子实施例,所述N2个时频资源池中至少有一个时频资源池在时域上的任意两次相邻出现之间的时间间隔是相等的。
作为一个实施例,所述N2个时频资源池中至少有一个时频资源池在时域上只出现一次。
实施例16
实施例16示例了第一时频资源和第二时频资源被用于从所述第一时频资源和所述第二时频资源中确定目标时频资源的示意图;如附图16所示。
在实施例16中,本申请中的所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。在附图16中,左斜线填充的方框表示所述N2个时频资源池中的时频资源池#x,交叉线填充的方框表示所述N2个时频资源池中的时频资源池#y,其中所述x和所述y分别是小于所述N2-1的非负整数,所述x不等于所述y;小点填充的方框表示所述目标时频资源。
在实施例16中,所述第一时频资源和所述第二时频资源都属于所述N2个时频资源池中的时频资源池#x,所述目标时频资源是所述第一时频资源和所述第二时频资源中的所述第一时频资源。
实施例17
实施例17示例了第一无线信号和第一上报信息之间关系的示意图;如附图17所示。
在实施例17中,所述第一上报信息被用于指示所述第一无线信号是否被正确接收。
作为一个实施例,所述第一无线信号包括下行数据。
作为一个实施例,所述第一上报信息包括HARQ-ACK。
作为一个实施例,所述第一无线信号的发送天线端口组被用于从本申请中的所述第一时频资源和所述第二时频资源中确定本申请中的所述目标时频资源。
作为一个实施例,如果所述第一无线信号的发送天线端口组属于目标端口组集合,所述目标时频资源是所述第一时频资源;如果所述第一无线信号的发送天线端口组不属于所述目标端口组集合,所述目标时频资源是所述第二时频资源。所述目标端口组集合包括正整数个天线端口组。
作为上述实施例的一个子实施例,所述目标端口组集合是由高层信令配置的。
作为上述实施例的一个子实施例,所述目标端口组集合是由RRC信令配置的。
作为上述实施例的一个子实施例,所述目标端口组集合是由MAC CE信令配置的。
作为上述实施例的一个子实施例,所述目标端口组集合只包括1个天线端口组。
作为上述实施例的一个子实施例,所述目标端口组集合包括多个天线端口组。
作为一个实施例,所述第一无线信号的至少一个发送天线端口和第一参考天线端口组中的至少一个天线端口QCL,如果所述第一参考天线端口组和第二参考天线端口组属于N3个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源;否则所述目标时频资源是所述第二时频资源。针对所述第二参考天线端口组上发送的无线信号的空间接收参数(Spatial Rx parameters)被用于确定所述第一天线端口组对应的空间发送参数(Spatial Tx parameters)。一个端口组集合包括正整数个天线端口组。所述N3是大于1的正整数。
作为上述实施例的一个子实施例,所述N3等于2。
作为上述实施例的一个子实施例,所述N3大于2。
作为上述实施例的一个子实施例,所述N3个端口组集合是由高层信令配置的。
作为上述实施例的一个子实施例,所述N3个端口组集合是由RRC信令配置的。
作为上述实施例的一个子实施例,所述N3个端口组集合是由MAC CE信令配置的。
作为一个实施例,如果所述第一无线信号的至少一个发送天线端口和第二参考天线端口组中的至少一个天线端口QCL,所述目标时频资源是所述第一时频资源;如果所述第一无线信号的任意一个发送天线端口和所述第二参考天线端口组中的任意一个天线端口不是QCL的,所述目标时频资源是所述第二时频资源。针对所述第二参考天线端口组上发送的无线信号的空间接收参数(Spatial Rx parameters)被用于确定所述第一天线端口组对应的空间发送参数(Spatial Tx parameters)。
实施例18
实施例18示例了第一参考信号和第一上报信息之间关系的示意图;如附图18所示。
在实施例18中,针对所述第一参考信号的测量被用于确定所述第一上报信息。
作为一个实施例,所述第一参考信号包括CSI-RS(Channel State Information-Reference Signal,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(Synchronization Signal,同步信号)/PBCH(Physical Broadcast CHannel,物理广播信道)块(SS/PBCH block)。
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半静态(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,针对所述第一参考信号的测量被用于确定所述第一上报信息携带的UCI。
作为一个实施例,针对所述第一参考信号的测量被用于确定第一测量值,所述第一测量值被用于确定所述第一上报信息。
作为上述实施例的一个子实施例,所述第一测量值包括RI,CRI,RSRP,RSPQ,PMI和CQI中的一种或多种。
作为上述实施例的一个子实施例,所述第一上报信息包括所述第一测量值的量化值。
作为一个实施例,所述第一上报信息包括CRI(Channel-state information reference signals Resource Indicator,信道状态信息参考信号资源标识)。
作为一个实施例,所述第一上报信息包括CSI(Channel State Information,信道状态信息)。
作为一个实施例,所述第一参考信号的发送天线端口组被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源。
作为一个实施例,如果所述第一参考信号的发送天线端口组属于目标端口组集合,所述目标时频资源是所述第一时频资源;如果所述第一参考信号的发送天线端口组不属于所述目标端口组集合,所述目标时频资源是所述第二时频资源。所述目标端口组集合包括正整数个天线端口组。
作为上述实施例的一个子实施例,所述目标端口组集合是由高层信令配置的。
作为上述实施例的一个子实施例,所述目标端口组集合是由RRC信令配置的。
作为上述实施例的一个子实施例,所述目标端口组集合是由MAC CE信令配置的。
作为上述实施例的一个子实施例,所述目标端口组集合只包括1个天线端口组。
作为上述实施例的一个子实施例,所述目标端口组集合包括多个天线端口组。
作为一个实施例,所述第一参考信号的至少一个发送天线端口和第四参考天线端口组中的至少一个天线端口QCL,如果所述第四参考天线端口组和第二参考天线端口组属于N3个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源;否则所述目标时频资源是所述第二时频资源。针对所述第二参考天线端口组上发送的无线信号的空间接收参数(Spatial Rx parameters)被用于确定所述第一天线端口组对应的空间发送参数(Spatial Tx parameters)。一个端口组集合包括正整数个天线端口组。所述N3是大于1的正整数。
作为上述实施例的一个子实施例,所述N3等于2。
作为上述实施例的一个子实施例,所述N3大于2。
作为上述实施例的一个子实施例,所述N3个端口组集合是由高层信令配置的。
作为上述实施例的一个子实施例,所述N3个端口组集合是由RRC信令配置的。
作为上述实施例的一个子实施例,所述N3个端口组集合是由MAC CE信令配置的。
作为一个实施例,如果所述第一参考信号的至少一个发送天线端口和第二参考天线端口组中的至少一个天线端口QCL,所述目标时频资源是所述第一时频资源;如果所述第一参考信号的任意一个发送天线端口和所述第二参考天线端口组中的任意一个天线端口不是QCL的, 所述目标时频资源是所述第二时频资源。针对所述第二参考天线端口组上发送的无线信号的空间接收参数(Spatial Rx parameters)被用于确定所述第一天线端口组对应的空间发送参数(Spatial Tx parameters)。
实施例19
实施例19示例了第二无线信号携带的内容的示意图;如附图19所示。
在实施例19中,所述第二无线信号在本申请中的所述第一时频资源中被发送。所述第二无线信号携带第一比特块,所述第一比特块包括正整数个比特。如果本申请中的所述目标时频资源是所述第一时频资源,所述第二无线信号携带本申请中的所述第一上报信息所对应的比特块;如果所述目标时频资源是本申请中的所述第二时频资源,所述第二无线信号不携带所述第一上报信息所对应的比特块。所述所述第一上报信息所对应的比特块包括M个第二比特子块,所述M个第二比特子块中的任一比特子块包括正整数个比特,所述M是正整数。在附图19中,所述M个第二比特子块的索引分别是{#0,...,#M-1}。
作为一个实施例,所述第一比特块包括上行数据。
作为一个实施例,所述第一上报信息所对应的比特块包括UCI。
作为一个实施例,所述目标时频资源是所述第一时频资源,所述第二无线信号携带所述第一上报信息。
作为一个实施例,所述目标时频资源是所述第一时频资源,所述第二无线信号携带所述第一上报信息所对应的比特块。
作为一个实施例,所述目标时频资源是所述第二时频资源,所述第二无线信号不携带所述第一上报信息。
作为一个实施例,所述目标时频资源是所述第一时频资源,所述第二无线信号不携带所述第一上报信息所对应的比特块。
作为一个实施例,所述所述第二无线信号携带给定比特块是指:所述第二无线信号是所述给定比特块依次经过信道编码(Channel Coding),调制映射器(Modulation Mapper),层映射器(Layer Mapper),预编码(Precoding),资源粒子映射器(Resource Element Mapper),宽带符号发生(Generation)之后的输出。所述给定比特块是所述第一比特块或者所述第一上报信息所对应的比特块。
作为一个实施例,所述所述第二无线信号携带给定比特块是指:所述第二无线信号是所述给定比特块依次经过信道编码,调制映射器,层映射器,转换预编码器(transform precoder,用于生成复数值信号),预编码,资源粒子映射器,宽带符号发生之后的输出。所述给定比特块是所述第一比特块或者所述第一上报信息所对应的比特块。
作为一个实施例,所述所述第二无线信号携带给定比特块是指:所述给定比特块被用于生成所述第二无线信号。所述给定比特块是所述第一比特块或者所述第一上报信息所对应的比特块。
作为一个实施例,所述M等于1。
作为一个实施例,所述M大于1。
作为一个实施例,所述第一比特块包括第一信息比特块和第一校验比特块,所述第一校验比特块是由所述第一信息比特块的CRC(Cyclic Redundancy Check,循环冗余校验)比特块生成的。
作为上述实施例的一个子实施例,所述第一校验比特块是所述第一信息比特块的CRC比特块。
作为上述实施例的一个子实施例,所述第一校验比特块是所述第一信息比特块的CRC比特块经过扰码之后的比特块。
作为一个实施例,给定第二比特子块包括给定信息比特块和给定校验比特块,所述给定校验比特块是由所述给定信息比特块的CRC比特块生成的;所述给定第二比特子块是M1个第二比特子块中的一个第二比特子块;所述M1个第二比特子块是所述M个第二比特子块的子集。
作为上述实施例的一个子实施例,所述给定校验比特块是所述给定信息比特块的CRC比特块。
作为上述实施例的一个子实施例,所述给定校验比特块是所述给定信息比特块的CRC比特块经过扰码之后的比特块。
作为上述实施例的一个子实施例,所述M1小于所述M。
作为上述实施例的一个子实施例,所述M1等于所述M。
实施例20
实施例20示例了第一信令的示意图;如附图20所示。
在实施例20中,所述第一信令包括第一域和第二域。所述第一信令中的所述第一域指示本申请中的所述第一时频资源,所述第一信令中的所述第二域指示本申请中的所述第一天线端口组。
作为一个实施例,所述第一信令包括第一域,所述第一信令中的所述第一域指示所述第一时频资源。
作为一个实施例,所述第一信令中的所述第一域显式的指示所述第一时频资源。
作为一个实施例,所述第一信令中的所述第一域隐式的指示所述第一时频资源。
作为一个实施例,所述第一信令中的所述第一域包括Frequency domain resource assignment(频域资源分配)域和Time domain resource assignment(时域资源分配)域,所述Frequency domain resource assignment域和所述Time domain resource assignment域的具体定义参见3GPP TS38.212中的7.3.1章节和3GPP TS38.214中的5.1.2章节。
作为一个实施例,所述第一信令中的所述第一域包括Resource block assignment and hopping resource allocation(资源块分配和跳频资源分配)域,Resource allocation type(资源分配类型)域,Resource block assignment(资源块分配)域,Timing offset(时间偏移量)域,PUSCH starting position(PUSCH起始位置)域,PUSCH ending symbol(PUSCH终止符号)域和Number of scheduled subframe(调度子帧数)域中的至少之一;所述Resource block assignment and hopping resource allocation域,所述Resource allocation type域,所述Resource block assignment域和所述Timing offset域的具体定义参见3GPP TS36.212中的5.3.3章节和3GPP TS36.213中的8章节;所述PUSCH starting position域,所述PUSCH ending symbol域和所述Number of scheduled subframe域的具体定义参见3GPP TS36.212中的5.3.3章节。
作为一个实施例,所述第一信令中的所述第一域包括正整数个比特。
作为一个实施例,所述第一信令包括第二域,所述第一信令中的所述第二域指示所述第一天线端口组。
作为一个实施例,所述第一信令中的所述第二域显式的指示所述第一天线端口组。
作为一个实施例,所述第一信令中的所述第二域隐式的指示所述第一天线端口组。
作为一个实施例,所述第一信令中的所述第二域包括SRS resource indicator(SRS资源标识)域和Precoding information and number of layers(预编码信息和层数)域中的至少之一;所述SRS resource indicator域的具体定义参见3GPP TS38.212中的7.3.1章节;所述Precoding information and number of layers域的具体定义参见3GPP TS38.212中的7.3.1章或者3GPP TS36.212中的5.3.3章节。
作为一个实施例,所述第一信令中的所述第二域包括正整数个比特。
作为一个实施例,所述第一天线端口组是P1个候选天线端口组中的一个候选天线端口组,所述第一信令被用于从所述P1个候选天线端口组中指示所述第一天线端口组。所述P1是大于1的正整数。
作为上述实施例的一个子实施例,所述第一信令中的所述第二域从所述P1个候选天线端口组中指示所述第一天线端口组。
实施例21
实施例21示例了第二信令的示意图;如附图21所示。
在实施例21中,所述第二信令包括第三域,所述第二信令中的所述第三域指示本申请中的所述第二时频资源。
作为一个实施例,所述第二信令包括第三域,所述第二信令中的所述第三域指示所述第二时频资源。
作为一个实施例,所述第二信令中的所述第三域显式的指示所述第二时频资源。
作为一个实施例,所述第二信令中的所述第三域隐式的指示所述第二时频资源。
作为一个实施例,所述第二信令中的所述第三域包括PUCCH resource indicator(PUCCH资源标识)域和PDSCH-to-HARQ_feedback timing indicator(PDSCH和HARQ反馈的定时标识)域中的至少之一,所述PUCCH resource indicator域和所述PDSCH-to-HARQ_feedback timing indicator域的具体定义参见3GPP TS38.212中的7.3.1章节和3GPP TS38.213中的9.2章节。
作为一个实施例,所述第二信令中的所述第三域包括HARQ-ACK resource offset(HARQ-ACK资源偏移量)域,所述HARQ-ACK resource offset域的具体定义参见3GPP TS36.212中的5.3.3章节。
作为一个实施例,所述第二信令中的所述第三域包括正整数个比特。
作为一个实施例,所述第二时频资源是P2个候选时频资源中的一个候选时频资源,所述第二信令被用于从所述P2个候选时频资源中指示所述第二时频资源。所述P2是大于1的正整数。
作为上述实施例的一个子实施例,所述第二信令中的所述第三域包括从所述P2个候选时频资源中指示所述第二时频资源。
作为一个实施例,所述第二信令中的所述第三域指示本申请中的所述第二天线端口组。
作为一个实施例,所述第二信令中的所述第三域显式的指示所述第二天线端口组。
作为一个实施例,所述第二信令中的所述第三域隐式的指示所述第二天线端口组。
作为一个实施例,所述第二天线端口组和所述第二时频资源相关联。
作为上述实施例的一个子实施例,本申请中的所述用户设备在所述第二时频资源内发送的任意无线信号的发送天线端口都和所述第二天线端口组中的至少一个天线端口QCL。
作为上述实施例的一个子实施例,本申请中的所述用户设备用所述第二天线端口组中的天线端口在所述第二时频资源内发送无线信号。
实施例22
实施例22示例了用于用户设备中的处理装置的结构框图;如附图22所示。在附图22中,用户设备中的处理装置2200主要由第一接收机2201和第一发送机2202组成。
在实施例22中,第一接收机2201接收第一信令和第二信令;第一发送机2202在目标时频资源中发送第一上报信息。
在实施例22中,所述目标时频资源是第一时频资源和第二时频资源二者之一。所述第一信令和所述第二信令分别被所述第一发送机2202用于确定第一天线端口组和第二天线端口组。所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源。一个天线端口组包括正整数个天线端口。以下至少之一被所述第一发送机2202用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:所述第一天线端口组,所述第二天线端口组,所述第一时频资源,所述第二时频资源,第一信息;其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述第一接收机2201还接收第一无线信号;其中,所述第一上报信息被用于指示所述第一无线信号是否被正确接收。
作为一个实施例,所述第一接收机2201还接收第一参考信号;其中,针对所述第一参考信号的测量被所述第一发送机2202用于确定所述第一上报信息。
作为一个实施例,所述第一发送机2202还在所述第一时频资源中发送第二无线信号;其中,所述第一信令包括所述第二无线信号的调度信息。
作为一个实施例,所述第一接收机2201还接收第一下行信息;其中,所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组;如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
作为一个实施例,所述第一接收机2201还接收第二下行信息;其中,所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
作为一个实施例,所述第一接收机2201还接收所述第一信息;其中,所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述目标时频资源和所述第一信令的信令格式以及所述第二信令的信令格式均无关。
作为一个实施例,所述第一接收机2201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2202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23
实施例23示例了用于基站中的处理装置的结构框图;如附图23所示。在附图23中,基站中的处理装置2300主要由第二发送机2301和第二接收机2302组成。
在实施例23中,第二发送机2301发送第一信令和第二信令;第二接收机2302在目标时频资源中接收第一上报信息。
在实施例23中,所述目标时频资源是第一时频资源和第二时频资源二者之一。所述第一信令和所述第二信令分别被用于确定第一天线端口组和第二天线端口组。所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源。一个天线端口组包括正整数个天线端口。以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:所述第一天线端口组,所述第二天线端口组,所述第一时频资源,所述第二时频资源,第一信息;其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述第二发送机2301还发送第一无线信号;其中,所述第一上报信息被用于指示所述第一无线信号是否被正确接收。
作为一个实施例,所述第二发送机2301还发送第一参考信号;其中,针对所述第一参考信号的测量被用于确定所述第一上报信息。
作为一个实施例,所述第二接收机2302还在所述第一时频资源中接收第二无线信号;其中,所述第一信令包括所述第二无线信号的调度信息。
作为一个实施例,所述第二发送机2301还发送第一下行信息;其中,所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组;如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频 资源。
作为一个实施例,所述第二发送机2301还发送第二下行信息;其中,所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
作为一个实施例,所述第二发送机2301还发送第一信息;其中,所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
作为一个实施例,所述目标时频资源和所述第一信令的信令格式以及所述第二信令的信令格式均无关。
作为一个实施例,所述第二发送机2301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2302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),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 (18)

  1. 一种被用于无线通信的用户设备中的方法,其特征在于,包括:
    接收第一信令和第二信令;
    在目标时频资源中发送第一上报信息,所述目标时频资源是第一时频资源和第二时频资源二者之一;
    其中,所述第一信令和所述第二信令分别被用于确定第一天线端口组和第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:
    所述第一天线端口组;
    所述第二天线端口组;
    所述第一时频资源;
    所述第二时频资源;
    第一信息,其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
  2. 根据权利要求1所述的方法,其特征在于,包括:
    接收第一无线信号;
    其中,所述第一上报信息被用于指示所述第一无线信号是否被正确接收。
  3. 根据权利要求1或2所述的方法,其特征在于,包括:
    接收第一参考信号;
    其中,针对所述第一参考信号的测量被用于确定所述第一上报信息。
  4. 根据权利要求1至3中任一权利要求所述的方法,其特征在于,包括:
    在所述第一时频资源中发送第二无线信号;
    其中,所述第一信令包括所述第二无线信号的调度信息。
  5. 根据权利要求1至4中任一权利要求所述的方法,其特征在于,包括:
    接收第一下行信息;
    其中,所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组;如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
  6. 根据权利要求1至4中任一权利要求所述的方法,其特征在于,包括:
    接收第二下行信息;
    其中,所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
  7. 根据权利要求1至6中任一权利要求所述的方法,其特征在于,包括:
    接收所述第一信息;
    其中,所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
  8. 根据权利要求1至7中任一权利要求所述的方法,其特征在于,所述目标时频资源和所述第一信令的信令格式以及所述第二信令的信令格式均无关。
  9. 一种被用于无线通信的基站中的方法,其特征在于,包括:
    发送第一信令和第二信令;
    在目标时频资源中接收第一上报信息,所述目标时频资源是第一时频资源和第二时频资源二者之一;
    其中,所述第一信令和所述第二信令分别被用于确定第一天线端口组和第二天线端口组; 所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:
    所述第一天线端口组;
    所述第二天线端口组;
    所述第一时频资源;
    所述第二时频资源;
    第一信息,其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
  10. 根据权利要求9所述的方法,其特征在于,包括:
    发送第一无线信号;
    其中,所述第一上报信息被用于指示所述第一无线信号是否被正确接收。
  11. 根据权利要求9或10所述的方法,其特征在于,包括:
    发送第一参考信号;
    其中,针对所述第一参考信号的测量被用于确定所述第一上报信息。
  12. 根据权利要求9至11中任一权利要求所述的方法,其特征在于,包括:
    在所述第一时频资源中接收第二无线信号;
    其中,所述第一信令包括所述第二无线信号的调度信息。
  13. 根据权利要求9至12中任一权利要求所述的方法,其特征在于,包括:
    发送第一下行信息;
    其中,所述第一下行信息指示N1个端口组集合,所述N1是大于1的正整数,一个端口组集合包括正整数个天线端口组;如果所述第一天线端口组和所述第二天线端口组属于所述N1个端口组集合中的同一个端口组集合,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
  14. 根据权利要求9至12中任一权利要求所述的方法,其特征在于,包括:
    发送第二下行信息;
    其中,所述第二下行信息指示N2个时频资源池,所述N2是大于1的正整数,一个时频资源池包括正整数个资源粒子;如果所述第一时频资源和所述第二时频资源属于所述N2个时频资源池中的同一个时频资源池,所述目标时频资源是所述第一时频资源,否则所述目标时频资源是所述第二时频资源。
  15. 根据权利要求9至14中任一权利要求所述的方法,其特征在于,包括:
    发送所述第一信息;
    其中,所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
  16. 根据权利要求9至15中任一权利要求所述的方法,其特征在于,所述目标时频资源和所述第一信令的信令格式以及所述第二信令的信令格式均无关。
  17. 一种被用于无线通信的用户设备,其特征在于,包括:
    第一接收机,接收第一信令和第二信令;
    第一发送机,在目标时频资源中发送第一上报信息,所述目标时频资源是第一时频资源和第二时频资源二者之一;
    其中,所述第一信令和所述第二信令分别被用于确定第一天线端口组和第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:
    所述第一天线端口组;
    所述第二天线端口组;
    所述第一时频资源;
    所述第二时频资源;
    第一信息,其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
  18. 一种被用于无线通信的基站设备,其特征在于,包括:
    第二发送机,发送第一信令和第二信令;
    第二接收机,在目标时频资源中接收第一上报信息,所述目标时频资源是第一时频资源和第二时频资源二者之一;
    其中,所述第一信令和所述第二信令分别被用于确定第一天线端口组和第二天线端口组;所述第一天线端口组和所述第二天线端口组分别适用于所述第一时频资源和所述第二时频资源;一个天线端口组包括正整数个天线端口;以下至少之一被用于从所述第一时频资源和所述第二时频资源中确定所述目标时频资源:
    所述第一天线端口组;
    所述第二天线端口组;
    所述第一时频资源;
    所述第二时频资源;
    第一信息,其中所述第一信息显式的从所述第一时频资源和所述第二时频资源中指示所述目标时频资源。
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