WO2022204889A1 - Beam measurement method and apparatus, communication device, and storage medium - Google Patents

Beam measurement method and apparatus, communication device, and storage medium Download PDF

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Publication number
WO2022204889A1
WO2022204889A1 PCT/CN2021/083649 CN2021083649W WO2022204889A1 WO 2022204889 A1 WO2022204889 A1 WO 2022204889A1 CN 2021083649 W CN2021083649 W CN 2021083649W WO 2022204889 A1 WO2022204889 A1 WO 2022204889A1
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WIPO (PCT)
Prior art keywords
csi
terminal
measurement
reporting
terminal group
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PCT/CN2021/083649
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French (fr)
Chinese (zh)
Inventor
罗星熠
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北京小米移动软件有限公司
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Priority to CN202180000950.2A priority Critical patent/CN113228552B/en
Priority to PCT/CN2021/083649 priority patent/WO2022204889A1/en
Publication of WO2022204889A1 publication Critical patent/WO2022204889A1/en

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    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]

Definitions

  • the present disclosure relates to the technical field of wireless communication, but is not limited to the technical field of wireless communication, and in particular, relates to a beam measurement method, apparatus, communication device, and storage medium.
  • Wireless communication on the unlicensed spectrum requires the use of a listen-before-talk (LBT, Listen before Talk) channel access mechanism.
  • LBT listen-before-talk
  • CSI-RS periodic channel state information reference signals
  • AP-CSI-RS aperiodic channel state information reference signal
  • Aperiodic CSI-RS aperiodic channel state information reference signal
  • Embodiments of the present disclosure disclose a beam measurement method, apparatus, communication device, and storage medium.
  • a beam measurement method is provided, wherein the method is performed by a base station, and the method includes:
  • the DCI is at least used for: triggering the terminals in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS; the terminal group includes: configured to use the same periodic CSI-RS At least one terminal that performed beam measurements and did not receive the periodic CSI-RS.
  • the delivering downlink control information DCI includes:
  • the measurement interval is the time interval between the time when the LBT is successfully detected and the time of the previous beam measurement.
  • the DCI includes: a CSI request field; wherein, the CSI request field indicates: a reporting manner for the terminal in the terminal group to report the measurement result of the beam measurement; wherein the reporting ways, including:
  • a first reporting method instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of each AP-CSI-RS set;
  • the second reporting method instructing the terminals in the terminal group to report the measurement results determined from the measurement results of multiple AP-CSI-RS sets that meet the predetermined conditions; wherein, each AP-CSI-RS includes multiple APs - CSI-RS.
  • the CSI request field indicates a first value
  • the CSI request field indicates a second value.
  • the method further includes:
  • each AP-CSI-RS includes multiple AP-CSI-RSs.
  • the DCI in response to the terminal reporting the measurement result of the beam measurement through the physical uplink shared channel PUSCH, the DCI includes: a resource indication field; wherein the resource indication field indicates: the terminal group
  • the intra-terminal is used to report the time domain resource and/or frequency domain resource information of the PUSCH of the measurement result.
  • the method further includes:
  • the DCI includes: a state field; wherein the state field indicates an aperiodic trigger state; wherein each of the aperiodic trigger states is associated with at least one of the AP-CSI-RS sets;
  • the quantity of AP-CSI-RS included in each AP-CSI-RS set is less than a quantity threshold; the quantity threshold is greater than a predetermined value.
  • the method further includes:
  • the AP-CSI-RNTIs of terminals configured with the same periodic CSI-RS for beam measurement are the same.
  • a beam measurement method is provided, wherein the method is executed by a terminal, and the method includes:
  • the DCI is at least used to: trigger the terminal in the terminal group to perform beam measurement based on AP-CSI-RS; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive at least one terminal of the periodic CSI-RS.
  • the method further includes:
  • beam measurements are performed based on the AP-CSI-RS.
  • the DCI includes: a CSI request field; wherein, the CSI request field indicates: a reporting manner for the terminal in the terminal group to report the measurement result of the beam measurement; wherein the reporting ways, including:
  • a first reporting method instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of each AP-CSI-RS set;
  • the second reporting method instructing the terminals in the terminal group to report the measurement results determined from the measurement results of multiple AP-CSI-RS sets that meet the predetermined conditions; wherein, each AP-CSI-RS includes multiple APs - CSI-RS.
  • the method further includes:
  • the measurement result is reported using the second reporting manner.
  • the method further includes:
  • reporting the measurement result in a first reporting manner In response to different AP-CSI-RS sets used by the terminal being associated with different CSI reporting configuration parameters, reporting the measurement result in a first reporting manner;
  • the measurement result is reported in a second reporting manner; wherein, the first reporting manner indicates the terminal in the terminal group Reporting the measurement results determined from the measurement results of each AP-CSI-RS set and satisfying the predetermined condition; the second reporting mode instructs the terminals in the terminal group to report the measurement results from multiple AP-CSI-RS sets.
  • the DCI includes: a resource indication field; wherein, the resource indication field indicates: time domain resources and/or frequency domain resource information; wherein, the time domain resources and/or frequency domain resources
  • the information is time domain resource and/or frequency domain resource information of the PUSCH used by the terminal in the terminal group to report the measurement result.
  • the method further includes:
  • the measurement result of the beam measurement is reported on the PUSCH.
  • the method further includes:
  • the information of the time domain resource and/or the frequency domain resource is the information of the time domain resource and/or the frequency domain resource of the PUCCH used by the terminal in the terminal group to report the measurement result.
  • the method further includes:
  • the measurement result of the beam measurement is reported on the PUCCH.
  • the DCI includes: a state field; wherein the state field indicates an aperiodic trigger state; wherein each of the aperiodic trigger states is associated with at least one AP-CSI-RS set; each The quantity of AP-CSI-RS included in the AP-CSI-RS set is less than a quantity threshold; the quantity threshold is greater than a predetermined value.
  • the method further includes:
  • the AP-CSI-RNTIs of terminals configured with the same periodic CSI-RS for beam measurement are the same.
  • a beam measurement apparatus wherein, applied to a base station, the apparatus includes a sending module, wherein,
  • the delivery module configured to deliver the DCI
  • the DCI is at least used to: trigger the terminal AP-CSI-RS in the terminal group to perform beam measurement; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive all at least one terminal of the periodic CSI-RS.
  • a beam measurement apparatus which is applied to a terminal, and the apparatus includes a receiving module; wherein,
  • the receiving module is configured to receive DCI
  • the DCI is at least used to: trigger the terminal in the terminal group to perform beam measurement based on AP-CSI-RS; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive at least one terminal of the periodic CSI-RS.
  • a communication device comprising:
  • a memory for storing the processor-executable instructions
  • the processor is configured to: when executing the executable instructions, implement the method described in any embodiment of the present disclosure.
  • a computer storage medium stores a computer-executable program, and when the executable program is executed by a processor, implements the method described in any embodiment of the present disclosure.
  • downlink control information DCI is issued; wherein, the DCI is at least used to: trigger a terminal in a terminal group to perform beam measurement based on AP-CSI-RS; the terminal group includes: configured to use The same periodic CSI-RS performs beam measurement and at least one terminal that does not receive the periodic CSI-RS.
  • the DCI can trigger the terminals in the terminal group to perform beam measurement based on AP-CSI-RS, that is, the DCI can trigger all terminals in the terminal group to perform beam measurement based on AP-CSI-RS at one time.
  • the DCI can only trigger a single terminal to perform beam measurement based on AP-CSI-RS, which can save time-frequency domain resources for sending the DCI.
  • FIG. 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment.
  • FIG. 2 is a schematic diagram illustrating beam measurement according to an exemplary embodiment.
  • FIG. 3 is a schematic diagram illustrating beam measurement according to an exemplary embodiment.
  • FIG. 4 is a schematic diagram illustrating beam measurement according to an exemplary embodiment.
  • Fig. 5 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • FIG. 6 is a schematic diagram illustrating beam measurement according to an exemplary embodiment.
  • Fig. 7 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • FIG. 8 is a schematic diagram illustrating measurement result reporting according to an exemplary embodiment.
  • FIG. 9 is a schematic diagram illustrating measurement result reporting according to an exemplary embodiment.
  • FIG. 10 is a schematic diagram illustrating measurement result reporting according to an exemplary embodiment.
  • Fig. 11 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 12 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 13 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 14 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 15 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 16 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 17 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 18 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 19 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 20 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 21 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 22 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • Fig. 23 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
  • FIG. 24 is a schematic diagram of an apparatus according to an exemplary embodiment.
  • FIG. 25 is a schematic diagram of an apparatus according to an exemplary embodiment.
  • FIG. 26 is a schematic structural diagram of a terminal according to an exemplary embodiment.
  • Fig. 27 is a block diagram of a base station according to an exemplary embodiment.
  • first, second, third, etc. may be used in embodiments of the present disclosure to describe various pieces of information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
  • the word "if” as used herein can be interpreted as "at the time of” or "when” or "in response to determining.”
  • the terms “greater than” or “less than” are used herein when characterizing the relationship of size. However, those skilled in the art can understand that the term “greater than” also covers the meaning of “greater than or equal to”, and “less than” also covers the meaning of "less than or equal to”.
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on mobile communication technology, and the wireless communication system may include: several user equipments 110 and several base stations 120.
  • the user equipment 110 may be a device that provides voice and/or data connectivity to the user.
  • User equipment 110 may communicate with one or more core networks via a Radio Access Network (RAN), and user equipment 110 may be IoT user equipment such as sensor devices, mobile phones, and computers with IoT user equipment For example, it may be a stationary, portable, pocket-sized, hand-held, computer-built, or vehicle-mounted device.
  • RAN Radio Access Network
  • IoT user equipment such as sensor devices, mobile phones, and computers with IoT user equipment
  • it may be a stationary, portable, pocket-sized, hand-held, computer-built, or vehicle-mounted device.
  • station Ses, STA
  • subscriber unit subscriber unit
  • subscriber station subscriber station
  • mobile station mobile station
  • mobile station mobile station
  • remote station remote station
  • access terminal remote user equipment
  • user terminal user terminal
  • user agent user device
  • user equipment or user equipment.
  • the user equipment 110 may also be a device of an unmanned aerial vehicle.
  • the user equipment 110 may also be an in-vehicle device, for example, a trip computer with a wireless communication function, or a wireless user equipment connected to an external trip computer.
  • the user equipment 110 may also be a roadside device, for example, may be a street light, a signal light, or other roadside devices with a wireless communication function.
  • the base station 120 may be a network-side device in a wireless communication system.
  • the wireless communication system may be a fourth generation mobile communication (the 4th generation mobile communication, 4G) system, also known as a long term evolution (Long Term Evolution, LTE) system; or, the wireless communication system may also be a 5G system, Also known as New Radio System or 5G NR System.
  • the wireless communication system may also be a next-generation system of the 5G system.
  • the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network, a new generation of radio access network).
  • the base station 120 may be an evolved base station (eNB) used in the 4G system.
  • the base station 120 may also be a base station (gNB) that adopts a centralized distributed architecture in a 5G system.
  • eNB evolved base station
  • gNB base station
  • the base station 120 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed unit, DU).
  • the centralized unit is provided with a protocol stack of a Packet Data Convergence Protocol (PDCP) layer, a Radio Link Control Protocol (Radio Link Control, RLC) layer, and a Media Access Control (Media Access Control, MAC) layer; distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 120 is not limited in this embodiment of the present disclosure.
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control Protocol
  • MAC Media Access Control
  • distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 120 is not limited in this embodiment of the present disclosure.
  • a wireless connection can be established between the base station 120 and the user equipment 110 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as
  • the wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on a 5G next-generation mobile communication network technology standard.
  • an E2E (End to End, end-to-end) connection may also be established between the user equipments 110 .
  • V2V vehicle to vehicle, vehicle-to-vehicle
  • V2I vehicle to Infrastructure, vehicle-to-roadside equipment
  • V2P vehicle to pedestrian, vehicle-to-person communication in vehicle-to-everything (V2X) communication etc. scene.
  • the above-mentioned user equipment may be regarded as the terminal equipment of the following embodiments.
  • the above wireless communication system may further include a network management device 130 .
  • the network management device 130 may be a core network device in a wireless communication system, for example, the network management device 130 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME). Alternatively, the network management device may also be other core network devices, such as a serving gateway (Serving GateWay, SGW), a public data network gateway (Public Data Network GateWay, PGW), a policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or home subscriber server (Home Subscriber Server, HSS), etc.
  • the implementation form of the network management device 130 is not limited in this embodiment of the present disclosure.
  • the embodiments of the present disclosure enumerate multiple implementation manners to clearly illustrate the technical solutions of the embodiments of the present disclosure.
  • the multiple embodiments provided by the embodiments of the present disclosure may be executed independently, or may be executed together with the methods of other embodiments in the embodiments of the present disclosure, or may be executed alone or in combination and then executed together with some methods in other related technologies; this is not limited by the embodiments of the present disclosure.
  • the terminal detects the periodic CSI-RS to obtain the periodic CSI-RS detection result, so that the beam measurement result can be updated based on the periodic CSI-RS.
  • the periodic CSI-RS used for beam management cannot be sent.
  • the terminal cannot detect the periodic CSI-RS, the CSI-RS detection result cannot be obtained, so that the beam measurement result cannot be updated. Due to the mobility of the terminal, the channel quality is deteriorated, which may eventually lead to a large loss in the throughput of the terminal.
  • the AP-CSI-RS based beam measurement can be triggered through DCI.
  • the AP-CSI-RS-based beam measurement and the reporting scheme of the measurement result have a limit on the number of beams. For example, only one AP-CSI-RS set can be triggered for beam measurement at a time, and each AP-CSI-RS set can only be associated with a maximum of 64 beams. For 52.6 to 71GHz, the number of corresponding beams is likely to be more than 64, which cannot meet the demand at this time.
  • AP-CSI-RS-based beam measurement and reporting cannot be triggered in a group-based manner, but only AP-CSI-RS-based beam measurement and reporting of a single terminal can be triggered. In this way, the triggering of DCI needs to occupy a large amount of time-frequency domain resources.
  • UE1 and UE2 in Group1 for terminals that use the same periodic CSI-RS to perform beam measurement, for example, UE1 and UE2 in Group1, and UE3 and UE4 in Group2.
  • periodic CSI-RS cannot be sent, and neither UE1 nor UE2 can perform beam measurement.
  • beam measurement and reporting based on AP-CSI-RS is triggered by DCI format 0_1 or DCI format 0_2.
  • the DCI also schedules Physical Uplink Control Channel (PUSCH, Physical Uplink Control Channel) resources used for reporting measurement results.
  • PUSCH Physical Uplink Control Channel
  • One or more AP-CSI-RS sets are configured in an aperiodic trigger state, and a reporting configuration corresponding to each reference signal set is configured.
  • the terminal after receiving the DCI format 0_1 or DCI format 0_2 containing the CSI request information field, the terminal performs beam measurement, and reports the measurement result according to the reporting configuration on the PUSCH scheduled by the DCI format 0_1 or DCI format 0_2.
  • this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
  • Step 51 delivering downlink control information DCI
  • the DCI is at least used for: triggering the terminal in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS; the terminal group includes: configured to use the same periodic CSI-RS to perform beam measurement and at least one terminal that does not receive periodic CSI-RS.
  • the terminal may be, but is not limited to, a mobile phone, a wearable device, a vehicle-mounted terminal, a Road Side Unit (RSU, Road Side Unit), a smart home terminal, an industrial sensing device, and/or a medical device, etc.
  • the terminal may be a Redcap terminal.
  • the base station may be an access device for the terminal to access the network.
  • the base station may be various types of base stations, for example, a base station of a third generation mobile communication (3G) network, a base station of a fourth generation mobile communication (4G) network, a base station of a fifth generation mobile communication (5G) network, or other Evolved base station.
  • 3G third generation mobile communication
  • 4G fourth generation mobile communication
  • 5G fifth generation mobile communication
  • the base station may deliver the DCI to the terminal.
  • DCI can be DCI format 0_1 or DCI format 0_2.
  • the DCI is delivered in response to the terminal needing to perform beam measurement based on AP-CSI-RS.
  • the base station determines whether the beam measurement needs to be performed based on the AP-CSI-RS according to the measurement interval between the time when the LBT is successfully detected and the time when the previous beam measurement is performed.
  • the periodic CSI-RS cannot be sent. It should be noted that, when the base station cannot transmit the periodic CSI-RS, the terminal cannot receive the periodic CSI-RS, and therefore cannot measure the periodic CSI-RS.
  • the base station in response to the measurement interval between the time when the LBT is successfully detected and the time when the previous beam measurement is greater than or equal to the transmission period of the AP-CSI-RS, determines that the beam measurement needs to be performed based on the AP-CSI-RS.
  • the base station in response to the measurement interval between the time when the LBT is successfully detected and the time when the previous beam measurement is less than or equal to the transmission period of the AP-CSI-RS, determines that it is not necessary to perform the beam measurement based on the AP-CSI-RS .
  • the base station is at position A, and LBT detection fails; at position B, LBT detection succeeds.
  • T1 is the period of sending periodic CSI-RS in example 1
  • T2 is the period of sending periodic CSI-RS in example 2.
  • t1 is the interval between the last successful LBT detection and the previous beam measurement in Example 1;
  • t2 is the interval between the last successful LBT base detection and the previous beam measurement in Example 2.
  • t1 is greater than T1, and t2 is less than T2.
  • t1 is greater than T1, and it is determined that beam measurement needs to be performed based on AP-CSI-RS.
  • t2 is smaller than T2, and it is determined that beam measurement based on AP-CSI-RS is not required.
  • the situation that t2 is equal to T2 can be based on the method of Example 1 or the method of Example 2, and details are not repeated hereafter.
  • using the same periodic CSI-RS to perform beam measurement includes: using the same periodic CSI-RS set to perform beam measurement.
  • each periodic CSI-RS set includes a plurality of periodic CSI-RSs.
  • the different terminals are all configured to use the same periodic CSI-RS set to perform beam measurement. For example, if terminal 1 and terminal 2 belong to terminal group A, terminal 1 and terminal 2 are both configured to perform beam measurement using the same periodic CSI-RS set.
  • the terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the beam measurement may be that the terminal measures multiple periodic CSI-RSs, and determines, according to the measurement results, the transmission situation of the beam corresponding to the periodic CSI-RS, so that the base station can choose from multiple periodic CSI-RSs according to the transmission situation.
  • a beam used for data transmission is determined among the beams.
  • the terminal may measure 3 periodic CSI-RSs, which are CSI-RS1, CSI-RS2 and CSI-RS3 respectively, and each periodic CSI-RS corresponds to a The beams are beam 1, beam 2, and beam 3 in sequence. If the detection result indicates that the channel quality of CSI-RS3 is the best, beam 3 can be selected for data transmission.
  • the DCI triggers all terminals in the terminal group to perform beam measurement based on AP-CSI-RS.
  • relative DCI can only trigger a single terminal to perform beam measurement based on AP-CSI-RS, which can save occupied time domain and frequency domain resources.
  • the DCI may trigger all terminals in the corresponding terminal group to perform beam measurement based on the AP-CSI-RS by using the terminal group as a triggering unit.
  • the terminal in response to the base station being unable to transmit the periodic CSI-RS, the terminal cannot receive the periodic CSI-RS.
  • the DCI includes a CSI request field, and each value indicated by the CSI request field corresponds to an aperiodic trigger state.
  • each aperiodic trigger state indicates one or more AP-CSI-RS sets.
  • the AP-CSI-RS in the one or more AP-CSI-RS sets are used for the terminal to perform AP-CSI-RS measurement.
  • the CSI request field indicates the first aperiodic trigger state
  • the first aperiodic trigger state indicates the first AP-CSI-RS set, that is, after the terminal is triggered to perform beam measurement based on the aperiodic AP-CSI-RS
  • the Beam measurement may be performed using AP-CSI-RS in the first AP-CSI-RS set.
  • the aperiodic trigger state may also indicate a reporting configuration for reporting the result of beam measurement of each AP-CSI-RS set.
  • the second aperiodic trigger state indicates the second reporting configuration.
  • the reporting configuration may include at least one of the following: a reported measurement amount, a reported quantity, and a codebook configuration parameter. After determining the reporting configuration, the terminal may report the measurement result of the beam measurement based on the reporting configuration.
  • the mapping relationship between the aperiodic trigger state and the AP-CSI-RS set indicated by the aperiodic trigger state may be stored in the terminal in advance. In this way, in response to the terminal determining the aperiodic trigger state, the AP-CSI-RS set can be determined.
  • the mapping relationship between the aperiodic trigger state and the reporting configuration may be stored in the terminal in advance. In this way, in response to the terminal determining the aperiodic trigger state, the reporting configuration can be determined.
  • downlink control information DCI is issued; wherein, the DCI is at least used to: trigger a terminal in a terminal group to perform beam measurement based on AP-CSI-RS; wherein, the terminal group includes: configured to use the same periodicity
  • the CSI-RS performs beam measurement and at least one terminal that does not receive periodic CSI-RS.
  • DCI can trigger the terminals in the terminal group to perform beam measurement based on AP-CSI-RS, that is, DCI can trigger all terminals in the terminal group to perform beam measurement based on AP-CSI-RS at one time. Compared with DCI, it can only trigger a single beam measurement.
  • the way that the terminal performs beam measurement based on AP-CSI-RS can save time-frequency domain resources for sending DCI.
  • this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
  • Step 71 In response to the measurement interval being greater than or equal to the transmission period of the AP-CSI-RS, issue the DCI;
  • the measurement interval is the time interval between the time when the LBT is successfully detected and the time of the previous beam measurement.
  • the DCI is at least used for: triggering the terminal in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS; the terminal group includes: configured to use the same periodic CSI-RS to perform beam measurement and at least one terminal that does not receive periodic CSI-RS.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the periodic CSI-RS cannot be sent in response to a failure of the base station's previous LBT detection. It should be noted that, when the base station cannot transmit the periodic CSI-RS, the terminal cannot receive the periodic CSI-RS, and therefore cannot measure the periodic CSI-RS.
  • the base station is at the A position, and the LBT detection fails, and at the B position, the LBT detection succeeds.
  • T1 is the period of sending periodic CSI-RS.
  • t1 is the interval between the time when the current LBT is successfully detected and the time when the previous beam measurement is performed. Among them, t1 is greater than T1. Then in Example 1, the base station determines that beam measurement needs to be performed based on AP-CSI-RS in response to t1 being greater than T1.
  • the period of the periodic CSI-RS configured for the terminal is determined according to the beam change rate of the terminal. In one embodiment, in response to the beam change rate of the terminal being less than the change rate threshold, it is determined that the period of the periodic CSI-RS is greater than the period threshold; in response to the beam change rate of the terminal being greater than the change rate threshold, the period of the periodic CSI-RS is determined less than the period threshold. In this way, the period of the periodic CSI-RS can be adapted to the beam change rate of the terminal.
  • the DCI at least includes: a CSI request field; wherein, the CSI request field indicates: a reporting method for a terminal in a terminal group to report a measurement result of beam measurement; wherein, the reporting method includes at least one of the following:
  • the first reporting method instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of each AP-CSI-RS set;
  • the second reporting method instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of multiple AP-CSI-RS sets; wherein, each AP-CSI-RS includes multiple AP-CSI-RS -RS.
  • the terminal may be instructed to report in the first reporting manner, or the terminal may be instructed to report in the second reporting manner.
  • the terminal in response to the CSI request field indicating that the terminals in the terminal group use the first reporting method to report the measurement result of the beam measurement, the terminal will report the measurement result using the first reporting method; The terminal uses the second reporting method to report the measurement result of the beam measurement, and the terminal uses the second reporting method to report the measurement result.
  • the measurement result satisfying the predetermined condition may be one of the following:
  • N is a positive integer greater than 1.
  • the first reporting manner is to instruct the terminals in the terminal group to report the measurement results that satisfy the predetermined condition determined from the measurement results of each measured AP-CSI-RS set.
  • the CSI request field indicates that the terminal uses the second reporting manner to report the measurement result.
  • the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 in sequence, and the obtained measurement results are the first A measurement result, a second measurement result, and a third measurement result.
  • the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C.
  • the measurement result satisfying the predetermined condition is result B.
  • the second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F.
  • the measurement result satisfying the predetermined condition is result D.
  • the third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I.
  • the measurement results satisfying the predetermined conditions are result G and result I.
  • the terminal reports result B, result D, result G and result I in sequence on the PUSCH resource. That is, the terminal may report the best measurement result, or report the best N measurement results, or a combination of the two.
  • the second reporting manner is to instruct the terminals in the terminal group to report the measurement results that satisfy the predetermined condition determined from the measurement results of multiple AP-CSI-RS sets.
  • the terminal in response to the CSI request field, the terminal is instructed to report the measurement result in the second reporting manner.
  • the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 respectively, and the obtained measurement results are the first measurement.
  • Results, Second Measurement Results and Third Measurement Results are the first measurement.
  • the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C.
  • the second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F.
  • the third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I.
  • the terminal determines that result A, result D, result E and result I satisfy the predetermined condition based on the measurement results of all AP-CSI-RS1 in the three sets. Then, the terminal reports result A, result D, result E and result I in sequence on the PUSCH resource. That is, the terminal may report the best measurement result, or report the best N measurement results, or a combination of the two.
  • the terminal in response to the CSI request field, the terminal is instructed to report the measurement result in the second reporting manner.
  • the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 respectively, and the obtained measurement results are the first measurement.
  • Results, Second Measurement Results and Third Measurement Results are the first measurement.
  • the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C.
  • the second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F.
  • the third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I.
  • the terminal determines that the result A, the result D, the result E and the result I satisfy the predetermined condition based on the measurement results of all AP-CSI-RS1 in the three sets. Then, the terminal reports result A, result D, result E and result I in sequence on the PUCCH resource.
  • the CSI request field indicates the first value.
  • the CSI request field indicates the second value.
  • the CSI request field includes multiple bits, and the values of some of the multiple bits are used to indicate a reporting manner of the terminal reporting the measurement result.
  • the bits in the CSI request field (for example, one bit, it should be noted that there may also be multiple bits) of The value is configured as the first value, for example, the first value is "1"; in response to the CSI request field indicating the first value, the terminal reports the measurement result in the first reporting manner.
  • the value of the bit in the CSI request field is configured as a second value, for example, the first value is "0"; In response to the CSI request field indicating the second value, the terminal reports the measurement result in the second reporting manner.
  • this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
  • Step 111 in response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, configure different AP-CSI-RS sets used by the terminal to associate different CSI reporting configuration parameters;
  • the terminals in the terminal group are instructed to report the measurement results that satisfy the predetermined condition determined from the measurement results of each AP-CSI-RS set.
  • the terminal group includes: at least one terminal that is configured to perform beam measurement using the same periodic CSI-RS and does not receive the periodic CSI-RS.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the report configuration parameter may include at least one of the following: a reported measurement amount, a reported quantity, and a codebook configuration parameter of the reported measurement result.
  • the base station in response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, configures different AP-CSI-RS sets used by the terminal to associate different CSI reporting configuration parameters;
  • the AP-CSI-RS set is associated with different CSI reporting configuration parameters, and it is determined that the measurement result is reported in the first reporting manner.
  • this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
  • Step 121 in response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, configure different AP-CSI-RS sets used by the terminal to associate the same CSI report configuration parameter;
  • the second reporting method instructs the terminals in the terminal group to report the measurement results determined from the measurement results of multiple AP-CSI-RS sets that meet the predetermined conditions; wherein, each AP-CSI-RS includes multiple AP-CSI-RS sets. AP-CSI-RS.
  • the terminal group includes: at least one terminal that is configured to perform beam measurement using the same periodic CSI-RS and does not receive the periodic CSI-RS.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the report configuration parameter may include at least one of the following: a reported measurement amount, a reported quantity, and a codebook configuration parameter of the reported measurement result.
  • the base station in response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, configures the different AP-CSI-RS sets used by the terminal to associate the same CSI reporting configuration parameters;
  • the AP-CSI-RS set is associated with the same CSI reporting configuration parameters, and it is determined to report the measurement result in the second reporting manner.
  • This embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
  • the downlink control information DCI is issued; wherein the DCI includes: a resource indication field; wherein the resource indication field is used to indicate: the terminal in the terminal group is used for reporting Time domain resource and/or frequency domain resource information of the PUSCH of the measurement result.
  • the terminal group includes: at least one terminal that is configured to perform beam measurement using the same periodic CSI-RS and does not receive the periodic CSI-RS.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the terminal reports the measurement result on the corresponding PUSCH resource according to the time domain resource and/or frequency domain resource information of the PUSCH indicated by the resource indication field.
  • the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the resource indication field.
  • the terminal can directly obtain time domain resource and/or frequency domain resource information from the resource indication domain.
  • the identification information of the time domain resource and/or the frequency domain resource information is carried in the resource indication field.
  • the terminal may determine the time domain resource and/or the frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or the frequency domain resource information.
  • the base station may send time domain resource and/or frequency domain resource information to the terminal through an RRC message in advance.
  • the base station may also send the information of the mapping relationship between the identification information domain and the time domain resource and/or frequency domain resource information to the terminal in advance through an RRC message.
  • this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
  • Step 131 In response to the terminal reporting the beam measurement measurement result through the physical uplink control channel PUCCH, use the radio resource control RRC message to send the time domain resource and/or frequency domain resource information of the PUCCH used by the terminal in the terminal group to report the measurement result.
  • the terminal group includes: at least one terminal that is configured to perform beam measurement using the same periodic CSI-RS and does not receive the periodic CSI-RS.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the terminal reports the measurement result on the PUCCH according to the time domain resource and/or frequency domain resource information of the PUCCH indicated by the RRC message.
  • the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the RRC message.
  • the terminal can directly obtain the time domain resource and/or frequency domain resource information from the RRC message.
  • the identification information of the time domain resource and/or frequency domain resource information is carried in the RRC message.
  • the terminal may determine the time domain resource and/or the frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or the frequency domain resource information.
  • the base station may send time domain resource and/or frequency domain resource information to the terminal through an RRC message in advance.
  • the base station may also send the information of the mapping relationship between the identification information domain and the time domain resource and/or frequency domain resource information to the terminal in advance through an RRC message.
  • the DCI includes: a state field; wherein, the state field indicates an aperiodic trigger state; wherein each aperiodic trigger state is associated with at least one AP-CSI-RS set; each AP-CSI- The number of AP-CSI-RS included in the RS set is less than the number threshold; the number threshold is greater than a predetermined value.
  • the quantity threshold is determined based on the communication bandwidth. In one embodiment, the quantity threshold is determined to be greater than the first value in response to the communication bandwidth being greater than the bandwidth threshold. In response to the communication bandwidth being less than the bandwidth threshold, it is determined that the number of AP-CSI-RSs in each AP-CSI-RS set is less than the first value. In this way, the number of AP-CSI-RSs in each AP-CSI-RS set can be adapted to the communication bandwidth.
  • the predetermined value is 64.
  • the terminal may determine the AP-CSI-RS set that the terminal can use according to the aperiodic trigger state indicated by the state field and the mapping relationship between the aperiodic trigger state and the AP-CSI-RS set. And use the AP-CSI-RS set to measure AP-CSI-RS.
  • the mapping relationship further includes an AP-CSI-RS set that can be used by the terminal indicated by the aperiodic trigger state and a configuration parameter for reporting the measurement result. In this way, the terminal can report the measurement result based on the configuration parameter for reporting the measurement result.
  • this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
  • Step 141 using the radio resource control RRC message to send the aperiodic channel state information radio network temporary identifier AP-CSI-RNTI;
  • the AP-CSI-RNTIs of the terminals in the terminal group configured with the same periodic CSI-RS for beam measurement are the same.
  • the terminal group includes: at least one terminal that is configured to perform beam measurement using the same periodic CSI-RS and does not receive the periodic CSI-RS.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the base station may use AP-CSI-RNTI to scramble the DCI; in response to the RNTI obtained by the terminal when descrambling the DCI is the same as the AP-CSI-RNTI, the DCI triggers the terminal in the terminal group to be based on the aperiodic channel
  • the state information refers to the DCI of the beam measurement by the signal AP-CSI-RS.
  • the DCI is not the DCI that triggers the terminal in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS.
  • the AP-CSI-RNTIs configured by the terminals in the terminal group are the same. In this way, all the terminals in the terminal group can receive the DCI that triggers the terminals in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS. Thus, the terminals in the terminal group are triggered to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS.
  • this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
  • Step 151 receive DCI
  • the DCI is at least used to: trigger the terminal in the terminal group to perform beam measurement based on AP-CSI-RS; At least one terminal of the RS.
  • the terminal may be, but is not limited to, a mobile phone, a wearable device, a vehicle-mounted terminal, a Road Side Unit (RSU, Road Side Unit), a smart home terminal, an industrial sensing device, and/or a medical device, etc.
  • the terminal may be a Redcap terminal.
  • the base station may be an access device for the terminal to access the network.
  • the base station may be various types of base stations, for example, a base station of a third generation mobile communication (3G) network, a base station of a fourth generation mobile communication (4G) network, a base station of a fifth generation mobile communication (5G) network, or other Evolved base station.
  • 3G third generation mobile communication
  • 4G fourth generation mobile communication
  • 5G fifth generation mobile communication
  • the terminal may receive the DCI delivered by the base station.
  • the base station determines whether the beam measurement needs to be performed based on the AP-CSI-RS according to the measurement interval between the time when the LBT is successfully detected and the time when the previous beam measurement is performed.
  • the periodic CSI-RS cannot be sent. It should be noted that, when the base station cannot transmit the periodic CSI-RS, the terminal cannot receive the periodic CSI-RS, and therefore cannot measure the periodic CSI-RS.
  • the base station in response to the measurement interval between the time when the LBT is successfully detected and the time when the previous beam measurement is greater than or equal to the transmission period of the AP-CSI-RS, determines that the beam measurement needs to be performed based on the AP-CSI-RS.
  • the base station in response to being unable to transmit the periodic CSI-RS and the measurement interval between the time when the LBT detection is successful and the time of the previous beam measurement is less than or equal to the transmission period of the AP-CSI-RS, determines that no need Beam measurement based on AP-CSI-RS.
  • the base station is at position A, and LBT detection fails; at position B, LBT detection succeeds.
  • T1 is the period of sending periodic CSI-RS in example 1
  • T2 is the period of sending periodic CSI-RS in example 2.
  • t1 is the interval between the last successful LBT detection and the previous beam measurement in Example 1;
  • t2 is the interval between the last successful LBT base detection and the previous beam measurement in Example 2.
  • t1 is greater than T1, and t2 is less than T2.
  • t1 is greater than T1, and it is determined that beam measurement needs to be performed based on AP-CSI-RS.
  • t2 is smaller than T2, and it is determined that beam measurement based on AP-CSI-RS is not required.
  • the situation that t2 is equal to T2 can be based on the method of Example 1 or the method of Example 2, and details are not repeated hereafter.
  • using the same periodic CSI-RS to perform beam measurement includes: using the same periodic CSI-RS set to perform beam measurement.
  • each periodic CSI-RS set includes a plurality of periodic CSI-RSs. In the embodiments of the present disclosure, a plurality of refers to two or more.
  • the different terminals are all configured to use the same periodic CSI-RS set to perform beam measurement. For example, if terminal 1 and terminal 2 belong to terminal group A, terminal 1 and terminal 2 are both configured to perform beam measurement using the same periodic CSI-RS set.
  • the beam measurement may be that the terminal measures multiple periodic CSI-RSs, and determines, according to the measurement results, the transmission situation of the beam corresponding to the periodic CSI-RS, so that the base station can choose from multiple periodic CSI-RSs according to the transmission situation.
  • a beam used for data transmission is determined among the beams.
  • the terminal may measure 3 periodic CSI-RSs, which are CSI-RS1, CSI-RS2 and CSI-RS3 respectively, and each periodic CSI-RS corresponds to a The beams are beam 1, beam 2, and beam 3 in sequence. If the detection result indicates that the channel quality of CSI-RS3 is the best, beam 3 can be selected for data transmission.
  • the DCI triggers all terminals in the terminal group to perform beam measurement based on AP-CSI-RS.
  • relative DCI can only trigger a single terminal to perform beam measurement based on AP-CSI-RS, which can save occupied time domain and frequency domain resources.
  • the DCI may trigger all terminals in the corresponding terminal group to perform beam measurement based on the AP-CSI-RS by using the terminal group as a triggering unit.
  • the terminal in response to the base station being unable to transmit the periodic CSI-RS, the terminal cannot receive the periodic CSI-RS.
  • the DCI includes a CSI request field, and each value indicated by the CSI request field corresponds to an aperiodic trigger state.
  • each aperiodic trigger state indicates one or more AP-CSI-RS sets.
  • the AP-CSI-RS in the one or more AP-CSI-RS sets are used for the terminal to perform AP-CSI-RS measurement.
  • the CSI request field indicates the first aperiodic trigger state
  • the first aperiodic trigger state indicates the first AP-CSI-RS set, that is, after the terminal is triggered to perform beam measurement based on the aperiodic AP-CSI-RS
  • the Beam measurement may be performed using AP-CSI-RS in the first AP-CSI-RS set.
  • the aperiodic trigger state may also indicate a reporting configuration for reporting the result of beam measurement of each AP-CSI-RS set.
  • the second aperiodic trigger state indicates the second reporting configuration.
  • the reporting configuration may include at least one of the following: a reported measurement amount, a reported quantity, and a codebook configuration parameter. After determining the reporting configuration, the terminal may report the measurement result of the beam measurement based on the reporting configuration.
  • the mapping relationship between the aperiodic trigger state and the AP-CSI-RS set indicated by the aperiodic trigger state may be stored in the terminal in advance. In this way, in response to the terminal determining the aperiodic trigger state, the AP-CSI-RS set can be determined.
  • the mapping relationship between the aperiodic trigger state and the reporting configuration may be stored in the terminal in advance. In this way, in response to the terminal determining the aperiodic trigger state, the reporting configuration can be determined.
  • this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
  • Step 161 In response to receiving the DCI, perform beam measurement based on the AP-CSI-RS.
  • the DCI triggers all terminals in the terminal group to perform beam measurement based on AP-CSI-RS.
  • relative DCI can only trigger a single terminal to perform beam measurement based on AP-CSI-RS, which can save occupied time domain and frequency domain resources.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the DCI includes: a CSI request field; wherein, the CSI request field indicates: a reporting method for a terminal in a terminal group to report a measurement result of beam measurement; wherein the reporting method includes at least one of the following:
  • the first reporting method instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of each AP-CSI-RS set;
  • the second reporting method instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of multiple AP-CSI-RS sets; wherein, each AP-CSI-RS includes multiple AP-CSI-RS -RS.
  • the terminal may be instructed to report in the first reporting manner, or the terminal may be instructed to report in the second reporting manner.
  • the terminal in response to the CSI request field indicating that the terminals in the terminal group use the first reporting method to report the measurement result of the beam measurement, the terminal will report the measurement result using the first reporting method; The terminal uses the second reporting method to report the measurement result of the beam measurement, and the terminal uses the second reporting method to report the measurement result.
  • the measurement result satisfying the predetermined condition may be one of the following:
  • N is a positive integer greater than 1.
  • the first reporting manner is to instruct the terminals in the terminal group to report the measurement results that satisfy the predetermined condition determined from the measurement results of each measured AP-CSI-RS set.
  • the CSI request field indicates that the terminal uses the second reporting method to report the measurement result.
  • the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 respectively, and the obtained measurement results are the first measurement.
  • Results, Second Measurement Results and Third Measurement Results are the first measurement.
  • the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C.
  • the measurement result satisfying the predetermined condition is result B.
  • the second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F.
  • the measurement result satisfying the predetermined condition is result D.
  • the third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I.
  • the measurement results satisfying the predetermined conditions are result G and result I.
  • the terminal reports result B, result D, result G and result I in sequence on the PUSCH resource. That is, the terminal may report the best measurement result, or report the best N measurement results, or a combination of the two.
  • the second reporting manner is to instruct the terminals in the terminal group to report the measurement results that satisfy the predetermined condition determined from the measurement results of multiple AP-CSI-RS sets.
  • the terminal in response to the CSI request field, the terminal is instructed to report the measurement result in the second reporting manner.
  • the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 in turn, and the obtained measurement results are the first A measurement result, a second measurement result, and a third measurement result.
  • the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C.
  • the second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F.
  • the third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I.
  • the terminal determines that the result A, the result D, the result E and the result I satisfy the predetermined condition based on the measurement results of all AP-CSI-RS1 in the three sets.
  • the terminal reports result A, result D, result E and result I in sequence on the PUSCH resource. That is, the terminal may report the best measurement result, or report the best N measurement results, or a combination of the two.
  • the terminal in response to the CSI request field, the terminal is instructed to report the measurement result in the second reporting manner.
  • the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 in turn, and the obtained measurement results are the first A measurement result, a second measurement result, and a third measurement result.
  • the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C.
  • the second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F.
  • the third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I.
  • the terminal determines that the result A, the result D, the result E and the result I satisfy the predetermined condition based on the measurement results of all AP-CSI-RS1 in the three sets. Then, the terminal reports result A, result D, result E and result I in sequence on the PUCCH resource. That is, the terminal can report the best one measurement result, or the best N measurement results; or a combination of the two.
  • this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
  • Step 171 in response to the CSI request field indicating the first value, report the measurement result by using the first reporting method
  • the measurement result is reported in a second reporting manner.
  • the CSI request field indicates the first value
  • the CSI request field indicates the second value.
  • the CSI request field includes multiple bits, and the values of some of the multiple bits are used to indicate a reporting manner of the terminal reporting the measurement result.
  • the bits in the CSI request field (for example, one bit, it should be noted that there may also be multiple bits) of The value is configured as the first value, for example, the first value is "1"; in response to the CSI request field indicating the first value, the terminal reports the measurement result in the first reporting manner.
  • the value of the bit in the CSI request field is configured as a second value, for example, the first value is "0"; In response to the CSI request field indicating the second value, the terminal reports the measurement result in the second reporting manner.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
  • Step 181 in response to the different AP-CSI-RS sets used by the terminal being associated with different CSI reporting configuration parameters, reporting the measurement result by using the first reporting method;
  • the terminals in the terminal group are instructed to report the measurement results that satisfy the predetermined condition determined from the measurement results of each AP-CSI-RS set.
  • the terminal in response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, the terminal configures different AP-CSI-RS sets used by the terminal to associate different CSI reporting configuration parameters;
  • the AP-CSI-RS set is associated with different CSI reporting configuration parameters, and it is determined that the measurement result is reported in the first reporting manner.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
  • Step 191 In response to the different aperiodic CSI-RS sets used by the terminal being associated with the same CSI reporting configuration parameters, a second reporting method is used to report the measurement result; wherein, the second reporting method indicates that the terminals in the terminal group report from the most The measurement results that satisfy the predetermined condition are determined from the measurement results of the AP-CSI-RS sets; wherein, each AP-CSI-RS includes multiple AP-CSI-RSs.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the report configuration parameter may include at least one of the following: a reported measurement amount, a reported quantity, and a codebook configuration parameter of the reported measurement result.
  • the terminal in response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, the terminal configures different AP-CSI-RS sets used by the terminal to associate the same CSI reporting configuration parameters;
  • the AP-CSI-RS set is associated with the same CSI reporting configuration parameters, and it is determined to report the measurement result in the second reporting manner.
  • the DCI includes: a resource indication field; wherein, the resource indication field indicates: time domain resources and/or frequency domain resource information; wherein the time domain resources and/or frequency domain resource information are within the terminal group The time domain resource and/or frequency domain resource information of the PUSCH used by the terminal to report the measurement result.
  • the terminal reports the measurement result on the PUSCH according to the time domain resource and/or frequency domain resource information of the PUSCH indicated by the resource indication field.
  • the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the resource indication field.
  • the terminal can directly obtain time domain resource and/or frequency domain resource information from the resource indication domain.
  • the identification information of the time domain resource and/or the frequency domain resource information is carried in the resource indication field.
  • the terminal may determine the time domain resource and/or the frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or the frequency domain resource information.
  • the terminal may receive in advance time domain resource and/or frequency domain resource information sent by the base station through an RRC message.
  • the terminal may also receive in advance the information of the mapping relationship between the identification information domain and the time domain resource and/or frequency domain resource information sent by the base station through the RRC message.
  • this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
  • Step 201 based on the time domain resource and/or frequency domain resource information, report the measurement result of the beam measurement on the PUSCH.
  • the time-domain resource and/or frequency-domain resource information is part of the DCI, and the DCI is aimed at the terminals in the terminal group.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the resource indication field.
  • the terminal can directly obtain time-domain resource and/or frequency-domain resource information from the resource indication domain; based on the time-domain resource and/or frequency-domain resource information, the measurement result of beam measurement is reported on the PUSCH.
  • the identification information of the time domain resource and/or the frequency domain resource information is carried in the resource indication field.
  • the terminal may determine the time domain resource and/or frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or frequency domain resource information; based on the time domain resource and/or frequency domain resource information information, and report the measurement result of the beam measurement on the PUSCH.
  • this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
  • Step 211 Receive information of time domain resources and/or frequency domain resources sent by using an RRC message
  • the time domain resource and/or frequency domain resource information is a part of the RRC, and the RRC is aimed at the terminals in the terminal group.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the information of the time domain resources and/or the frequency domain resources is the information of the time domain resources and/or the frequency domain resources of the PUCCH used by the terminal in the terminal group to report the measurement result.
  • the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the RRC message.
  • the terminal can directly obtain the time domain resource and/or frequency domain resource information from the RRC message.
  • the identification information of the time domain resource and/or frequency domain resource information is carried in the RRC message.
  • the terminal may determine the time domain resource and/or the frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or the frequency domain resource information.
  • this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
  • Step 221 based on the time domain resource and/or frequency domain resource information, report the measurement result of the beam measurement on the PUCCH.
  • the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the RRC message.
  • the terminal can directly obtain the time domain resource and/or frequency domain resource information from the RRC message; based on the time domain resource and/or frequency domain resource information, the measurement result of the beam measurement is reported on the PUCCH.
  • the identification information of the time domain resource and/or frequency domain resource information is carried in the RRC message.
  • the terminal may determine the time domain resource and/or frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or frequency domain resource information; based on the time domain resource and/or frequency domain resource information information, and report the measurement result of the beam measurement on the PUCCH.
  • the time domain resource and/or frequency domain resource information is a part of the RRC, and the RRC is aimed at the terminals in the terminal group.
  • terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group.
  • terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
  • the DCI includes a status field; wherein the status field is used to indicate an aperiodic trigger state; wherein each aperiodic trigger state is associated with at least one AP-CSI-RS set; each AP-CSI- The number of AP-CSI-RS included in the RS set is less than the number threshold; the number threshold is greater than a predetermined value.
  • the quantity threshold is determined based on the communication bandwidth. In one embodiment, the quantity threshold is determined to be greater than the first value in response to the communication bandwidth being greater than the bandwidth threshold. In response to the communication bandwidth being less than the bandwidth threshold, it is determined that the number of AP-CSI-RSs in each AP-CSI-RS set is less than the first value. In this way, the number of AP-CSI-RSs in each AP-CSI-RS set can be adapted to the communication bandwidth.
  • the predetermined value is 64.
  • the terminal may determine the AP-CSI-RS set that the terminal can use according to the aperiodic trigger state indicated by the state field and the mapping relationship between the aperiodic trigger state and the AP-CSI-RS set. And use the AP-CSI-RS set to measure AP-CSI-RS.
  • the mapping relationship further includes an AP-CSI-RS set that can be used by the terminal indicated by the aperiodic trigger state and a configuration parameter for reporting the measurement result. In this way, the terminal can report the measurement result based on the configuration parameter for reporting the measurement result.
  • this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
  • Step 231 Receive the RRC message carrying the AP-CSI-RNTI
  • the AP-CSI-RNTIs of the terminals in the terminal group configured with the same periodic CSI-RS for beam measurement are the same.
  • the base station may use AP-CSI-RNTI to scramble the DCI; in response to the RNTI obtained by the terminal when descrambling the DCI is the same as the AP-CSI-RNTI, the DCI triggers the terminal in the terminal group to be based on the aperiodic channel
  • the state information refers to the DCI of the beam measurement by the signal AP-CSI-RS.
  • the DCI is not the DCI that triggers the terminal in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS.
  • the AP-CSI-RNTIs configured by the terminals in the terminal group are the same. In this way, all the terminals in the terminal group can receive the DCI that triggers the terminals in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS. Thus, the terminals in the terminal group are triggered to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS.
  • an embodiment of the present disclosure provides a beam measurement apparatus, which is applied to a base station, and the apparatus includes a sending module 241, wherein:
  • the delivery module 241 is configured to deliver DCI
  • the DCI is at least used to: trigger the terminal AP-CSI-RS in the terminal group to perform beam measurement; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive all at least one terminal of the periodic CSI-RS.
  • an embodiment of the present disclosure provides a beam measurement apparatus, which is applied to a terminal, and the apparatus includes a receiving module 251; wherein,
  • the receiving module 251 is configured to receive DCI
  • the DCI is at least used to: trigger the terminal in the terminal group to perform beam measurement based on AP-CSI-RS; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive at least one terminal of the periodic CSI-RS.
  • Embodiments of the present disclosure provide a communication device, the communication device includes:
  • memory for storing processor-executable instructions
  • the processor is configured to, when executing the executable instructions, implement the method applied to any embodiment of the present disclosure.
  • the processor may include various types of storage media, which are non-transitory computer storage media, which can continue to memorize and store information on the communication device after the power is turned off.
  • the processor can be connected to the memory through a bus or the like, and is used to read the executable program stored on the memory.
  • An embodiment of the present disclosure further provides a computer storage medium, wherein the computer storage medium stores a computer-executable program, and when the executable program is executed by a processor, the method of any embodiment of the present disclosure is implemented.
  • an embodiment of the present disclosure provides a structure of a terminal.
  • the present embodiment provides a terminal 800, which may specifically be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc. .
  • the terminal 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and communication component 816.
  • the processing component 802 generally controls the overall operations of the terminal 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 802 can include one or more processors 820 to execute instructions to perform all or some of the steps of the methods described above.
  • processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components.
  • processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
  • Memory 804 is configured to store various types of data to support operation at device 800 . Examples of such data include instructions for any application or method operating on the terminal 800, contact data, phonebook data, messages, pictures, videos, and the like. Memory 804 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power supply assembly 806 provides power to various components of terminal 800 .
  • Power supply components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to terminal 800 .
  • Multimedia component 808 includes screens that provide an output interface between terminal 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. A touch sensor can sense not only the boundaries of a touch or swipe action, but also the duration and pressure associated with the touch or swipe action.
  • the multimedia component 808 includes a front-facing camera and/or a rear-facing camera. When the device 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
  • Audio component 810 is configured to output and/or input audio signals.
  • the audio component 810 includes a microphone (MIC) that is configured to receive external audio signals when the terminal 800 is in an operating mode, such as a calling mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in memory 804 or transmitted via communication component 816 .
  • audio component 810 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
  • Sensor assembly 814 includes one or more sensors for providing various aspects of the status assessment of terminal 800 .
  • the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the terminal 800, the sensor component 814 can also detect the position change of the terminal 800 or a component of the terminal 800, the user The presence or absence of contact with the terminal 800, the orientation or acceleration/deceleration of the terminal 800 and the temperature change of the terminal 800.
  • Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 816 is configured to facilitate wired or wireless communication between terminal 800 and other devices.
  • the terminal 800 can access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof.
  • the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 816 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • terminal 800 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation for performing the above method.
  • non-transitory computer-readable storage medium including instructions, such as a memory 804 including instructions, which are executable by the processor 820 of the terminal 800 to perform the above method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • an embodiment of the present disclosure shows a structure of a base station.
  • the base station 900 may be provided as a network-side device.
  • the base station 900 includes a processing component 922, which further includes one or more processors, and a memory resource represented by memory 932 for storing instructions executable by the processing component 922, such as application programs.
  • An application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 922 is configured to execute instructions to perform any of the aforementioned methods applied to the base station.
  • the base station 900 may also include a power supply assembly 926 configured to perform power management of the base station 900, a wired or wireless network interface 950 configured to connect the base station 900 to a network, and an input output (I/O) interface 958.
  • Base station 900 may operate based on an operating system stored in memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.

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Abstract

Embodiments of the present disclosure provide a beam measurement method. The method is executed by a base station and comprises: issuing downlink control information (DCI), the DCI being at least used for triggering a terminal in a terminal group to perform beam measurement on the basis of an aperiodic channel-state-information reference signal (AP-CSI-RS), and the terminal group comprising at least one terminal that is configured to use identical periodic CSI-RSs to perform beam measurement and that does not receive a periodic CSI-RS.

Description

波束测量的方法、装置、通信设备及存储介质Method, device, communication device and storage medium for beam measurement 技术领域technical field
本公开涉及无线通信技术领域但不限于无线通信技术领域,尤其涉及一种波束测量的方法、装置、通信设备及存储介质。The present disclosure relates to the technical field of wireless communication, but is not limited to the technical field of wireless communication, and in particular, relates to a beam measurement method, apparatus, communication device, and storage medium.
背景技术Background technique
在非授权频谱上进行无线通信,需要采用先听后说(LBT,Listen before Talk)的信道接入机制。在发送信息之前需要通过LBT进行信道检测,只有在确认信道空闲之后才能发送信息。在LBT检测失败时,可能会导致波束管理的周期性信道状态信息参考信号(CSI-RS,Channel-state-information reference signals)不能发送,进而不能及时更新波束测量结果。此时,可以触发基于非周期性信道状态信息参考信号(AP-CSI-RS,Aperiodic CSI-RS)的波束测量进行弥补。Wireless communication on the unlicensed spectrum requires the use of a listen-before-talk (LBT, Listen before Talk) channel access mechanism. Before sending information, channel detection needs to be performed through LBT, and information can be sent only after confirming that the channel is idle. When the LBT detection fails, the periodic channel state information reference signals (CSI-RS, Channel-state-information reference signals) of the beam management may not be sent, and the beam measurement results cannot be updated in time. At this time, beam measurement based on an aperiodic channel state information reference signal (AP-CSI-RS, Aperiodic CSI-RS) may be triggered to make up.
相关技术中,在触发基于AP-CSI-RS的波束测量时,会占用大量的时频域资源,导致时频域资源的浪费。In the related art, when the beam measurement based on AP-CSI-RS is triggered, a large amount of time-frequency domain resources will be occupied, resulting in waste of time-frequency domain resources.
发明内容SUMMARY OF THE INVENTION
本公开实施例公开了一种波束测量的方法、装置、通信设备及存储介质。Embodiments of the present disclosure disclose a beam measurement method, apparatus, communication device, and storage medium.
根据本公开实施例的第一方面,提供一种波束测量方法,其中,所述方法被基站执行,所述方法,包括:According to a first aspect of the embodiments of the present disclosure, a beam measurement method is provided, wherein the method is performed by a base station, and the method includes:
下发下行控制信息DCI;Deliver downlink control information DCI;
其中,所述DCI,至少用于:触发终端组内终端基于非周期信道状态信息参考信号AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used for: triggering the terminals in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS; the terminal group includes: configured to use the same periodic CSI-RS At least one terminal that performed beam measurements and did not receive the periodic CSI-RS.
在一个实施例中,所述下发下行控制信息DCI,包括:In one embodiment, the delivering downlink control information DCI includes:
响应于测量间隔大于或者等于AP-CSI-RS的发送周期,下发所述DCI;In response to the measurement interval being greater than or equal to the transmission period of the AP-CSI-RS, delivering the DCI;
其中,所述测量间隔,为先听后说LBT检测成功时的时间与前一次波束测量的时间之间的时间间隔。Wherein, the measurement interval is the time interval between the time when the LBT is successfully detected and the time of the previous beam measurement.
在一个实施例中,所述DCI,包含:CSI请求域;其中,所述CSI请求域,指示:所述终端组内的终端上报所述波束测量的测量结果的上报方式;其中,所述上报方式,包括:In one embodiment, the DCI includes: a CSI request field; wherein, the CSI request field indicates: a reporting manner for the terminal in the terminal group to report the measurement result of the beam measurement; wherein the reporting ways, including:
第一上报方式,指示所述终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;a first reporting method, instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of each AP-CSI-RS set;
第二上报方式,指示所述终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。The second reporting method, instructing the terminals in the terminal group to report the measurement results determined from the measurement results of multiple AP-CSI-RS sets that meet the predetermined conditions; wherein, each AP-CSI-RS includes multiple APs - CSI-RS.
在一个实施例中,In one embodiment,
响应于确定指示所述终端组内终端采用所述第一上报方式上报所述测量结果,所述CSI请求域指示第一值;In response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, the CSI request field indicates a first value;
和/或,and / or,
响应于确定指示所述终端组内终端采用所述第二上报方式上报所述测量结果,所述CSI请求域指示第二值。In response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, the CSI request field indicates a second value.
在一个实施例中,所述方法,还包括:In one embodiment, the method further includes:
响应于确定指示所述终端组内终端采用第一上报方式上报所述测量结果,配置所述终端使用的不同AP-CSI-RS集关联不同的CSI报告配置参数;In response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, configure different AP-CSI-RS sets used by the terminal to associate different CSI report configuration parameters;
和/或,and / or,
响应于确定指示所述终端组内终端采用第二上报方式上报所述测量结果,配置所述终端使用的不同AP-CSI-RS集关联相同的CSI报告配置参数;其中,所述第一上报方式,指示所述终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;所述第二上报方式,指示所述终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。In response to determining that the terminal in the terminal group is instructed to report the measurement result in a second reporting manner, configure the same CSI reporting configuration parameters associated with different AP-CSI-RS sets used by the terminal; wherein the first reporting manner , instructing the terminals in the terminal group to report the measurement results determined from the measurement results of each AP-CSI-RS set that meet the predetermined conditions; the second reporting mode, instructing the terminals in the terminal group to report from the The measurement results that satisfy the predetermined condition are determined from the measurement results of multiple AP-CSI-RS sets; wherein, each AP-CSI-RS includes multiple AP-CSI-RSs.
在一个实施例中,响应于所述终端通过物理上行共享信道PUSCH上报所述波束测量的测量结果,所述DCI,包含:资源指示域;其中,所述资源指示域,指示:所述终端组内终端用于上报所述测量结果的所述PUSCH的时域资源和/或频域资源信息。In one embodiment, in response to the terminal reporting the measurement result of the beam measurement through the physical uplink shared channel PUSCH, the DCI includes: a resource indication field; wherein the resource indication field indicates: the terminal group The intra-terminal is used to report the time domain resource and/or frequency domain resource information of the PUSCH of the measurement result.
在一个实施例中,所述方法,还包括:In one embodiment, the method further includes:
响应于所述终端通过物理上行控制信道PUCCH上报所述波束测量的测量结果,利用无线资源控制RRC消息发送所述终端组内终端用于上报所述测量结果的所述PUCCH的时域资源和/或频域资源信息。In response to the terminal reporting the measurement result of the beam measurement through the physical uplink control channel PUCCH, using a radio resource control RRC message to send the time domain resources and/or the time domain resources of the PUCCH used by the terminal in the terminal group to report the measurement result or frequency domain resource information.
在一个实施例中,所述DCI,包含:状态域;其中,所述状态域,指示非周期触发状态;其中,每个所述非周期触发状态关联至少一个所述AP-CSI-RS集;每个所述AP-CSI-RS集中包含的AP-CSI-RS的数量小于数量阈值;所述数量阈值大于预定值。In one embodiment, the DCI includes: a state field; wherein the state field indicates an aperiodic trigger state; wherein each of the aperiodic trigger states is associated with at least one of the AP-CSI-RS sets; The quantity of AP-CSI-RS included in each AP-CSI-RS set is less than a quantity threshold; the quantity threshold is greater than a predetermined value.
在一个实施例中,所述方法,还包括:In one embodiment, the method further includes:
利用无线资源控制RRC消息发送非周期信道状态信息无线网络临时标识符AP-CSI-RNTI;Send aperiodic channel state information radio network temporary identifier AP-CSI-RNTI by using radio resource control RRC message;
其中,配置了利用相同周期性CSI-RS进行波束测量的终端的所述AP-CSI-RNTI相同。Wherein, the AP-CSI-RNTIs of terminals configured with the same periodic CSI-RS for beam measurement are the same.
根据本公开实施例的第二方面,提供一种波束测量方法,其中,所述方法被终端执行,所述方法,包括:According to a second aspect of the embodiments of the present disclosure, a beam measurement method is provided, wherein the method is executed by a terminal, and the method includes:
接收DCI;receive DCI;
其中,所述DCI,至少用于:触发终端组内终端基于AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used to: trigger the terminal in the terminal group to perform beam measurement based on AP-CSI-RS; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive at least one terminal of the periodic CSI-RS.
在一个实施例中,所述方法,还包括:In one embodiment, the method further includes:
响应于接收到所述DCI,基于所述AP-CSI-RS进行波束测量。In response to receiving the DCI, beam measurements are performed based on the AP-CSI-RS.
在一个实施例中,所述DCI,包含:CSI请求域;其中,所述CSI请求域,指示:所述终端组内的 终端上报所述波束测量的测量结果的上报方式;其中,所述上报方式,包括:In one embodiment, the DCI includes: a CSI request field; wherein, the CSI request field indicates: a reporting manner for the terminal in the terminal group to report the measurement result of the beam measurement; wherein the reporting ways, including:
第一上报方式,指示所述终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;a first reporting method, instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of each AP-CSI-RS set;
第二上报方式,指示所述终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。The second reporting method, instructing the terminals in the terminal group to report the measurement results determined from the measurement results of multiple AP-CSI-RS sets that meet the predetermined conditions; wherein, each AP-CSI-RS includes multiple APs - CSI-RS.
在一个实施例中,所述方法,还包括:In one embodiment, the method further includes:
响应于所述CSI请求域指示第一值,采用所述第一上报方式上报所述测量结果;In response to the CSI request field indicating a first value, reporting the measurement result by using the first reporting manner;
和/或,and / or,
响应于所述CSI请求域指示第二值,采用所述第二上报方式上报所述测量结果。In response to the CSI request field indicating a second value, the measurement result is reported using the second reporting manner.
在一个实施例中,所述方法,还包括:In one embodiment, the method further includes:
响应于所述终端使用的不同AP-CSI-RS集关联不同的CSI报告配置参数,采用第一上报方式上报所述测量结果;In response to different AP-CSI-RS sets used by the terminal being associated with different CSI reporting configuration parameters, reporting the measurement result in a first reporting manner;
和/或,and / or,
响应于所述终端使用的不同非周期CSI-RS集关联相同的CSI报告配置参数,采用第二上报方式上报所述测量结果;其中,所述第一上报方式,指示所述终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;所述第二上报方式,指示所述终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。In response to the different aperiodic CSI-RS sets used by the terminal being associated with the same CSI reporting configuration parameters, the measurement result is reported in a second reporting manner; wherein, the first reporting manner indicates the terminal in the terminal group Reporting the measurement results determined from the measurement results of each AP-CSI-RS set and satisfying the predetermined condition; the second reporting mode instructs the terminals in the terminal group to report the measurement results from multiple AP-CSI-RS sets. The measurement result determined in the measurement result that meets the predetermined condition; wherein, each AP-CSI-RS includes multiple AP-CSI-RSs.
在一个实施例中,所述DCI,包含:资源指示域;其中,所述资源指示域,指示:时域资源和/或频域资源信息;其中,所述时域资源和/或频域资源信息,为所述终端组内终端用于上报所述测量结果的所述PUSCH的时域资源和/或频域资源信息。In one embodiment, the DCI includes: a resource indication field; wherein, the resource indication field indicates: time domain resources and/or frequency domain resource information; wherein, the time domain resources and/or frequency domain resources The information is time domain resource and/or frequency domain resource information of the PUSCH used by the terminal in the terminal group to report the measurement result.
在一个实施例中,所述方法,还包括:In one embodiment, the method further includes:
基于所述时域资源和/或频域资源信息,在所述PUSCH上上报所述波束测量的测量结果。Based on the time domain resource and/or frequency domain resource information, the measurement result of the beam measurement is reported on the PUSCH.
在一个实施例中,所述方法,还包括:In one embodiment, the method further includes:
接收利用RRC消息发送的时域资源和/或频域资源的信息;receiving information of time domain resources and/or frequency domain resources sent by using an RRC message;
其中,所述时域资源和/或频域资源的信息,为所述终端组内终端用于上报所述测量结果的所述PUCCH的时域资源和/或频域资源的信息。Wherein, the information of the time domain resource and/or the frequency domain resource is the information of the time domain resource and/or the frequency domain resource of the PUCCH used by the terminal in the terminal group to report the measurement result.
在一个实施例中,所述方法,还包括:In one embodiment, the method further includes:
基于所述时域资源和/或频域资源信息,在所述PUCCH上上报所述波束测量的测量结果。Based on the time domain resource and/or frequency domain resource information, the measurement result of the beam measurement is reported on the PUCCH.
在一个实施例中,所述DCI,包含:状态域;其中,所述状态域,指示非周期触发状态;其中,每个所述非周期触发状态关联至少一个AP-CSI-RS集;每个所述AP-CSI-RS集中包含的AP-CSI-RS的数量小于数量阈值;所述数量阈值大于预定值。In one embodiment, the DCI includes: a state field; wherein the state field indicates an aperiodic trigger state; wherein each of the aperiodic trigger states is associated with at least one AP-CSI-RS set; each The quantity of AP-CSI-RS included in the AP-CSI-RS set is less than a quantity threshold; the quantity threshold is greater than a predetermined value.
在一个实施例中,所述方法,还包括:In one embodiment, the method further includes:
接收携带AP-CSI-RNTI的RRC消息;Receive an RRC message carrying AP-CSI-RNTI;
其中,配置了利用相同周期性CSI-RS进行波束测量的终端的所述AP-CSI-RNTI相同。Wherein, the AP-CSI-RNTIs of terminals configured with the same periodic CSI-RS for beam measurement are the same.
根据本公开实施例的第三方面,提供一种波束测量装置,其中,应用于基站,所述装置,包括下发模块,其中,According to a third aspect of the embodiments of the present disclosure, there is provided a beam measurement apparatus, wherein, applied to a base station, the apparatus includes a sending module, wherein,
所述下发模块,被配置为下发DCI;the delivery module, configured to deliver the DCI;
其中,所述DCI,至少用于:触发终端组内终端AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used to: trigger the terminal AP-CSI-RS in the terminal group to perform beam measurement; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive all at least one terminal of the periodic CSI-RS.
根据本公开实施例的第四方面,提供一种波束测量装置,其中应用于终端,所述装置,包括接收模块;其中,According to a fourth aspect of the embodiments of the present disclosure, a beam measurement apparatus is provided, which is applied to a terminal, and the apparatus includes a receiving module; wherein,
所述接收模块,被配置为接收DCI;The receiving module is configured to receive DCI;
其中,所述DCI,至少用于:触发终端组内终端基于AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used to: trigger the terminal in the terminal group to perform beam measurement based on AP-CSI-RS; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive at least one terminal of the periodic CSI-RS.
根据本公开实施例的第五方面,提供一种通信设备,所述通信设备,包括:According to a fifth aspect of the embodiments of the present disclosure, there is provided a communication device, the communication device comprising:
处理器;processor;
用于存储所述处理器可执行指令的存储器;a memory for storing the processor-executable instructions;
其中,所述处理器被配置为:用于运行所述可执行指令时,实现本公开任意实施例所述的方法。Wherein, the processor is configured to: when executing the executable instructions, implement the method described in any embodiment of the present disclosure.
根据本公开实施例的第六方面,提供一种计算机存储介质,所述计算机存储介质存储有计算机可执行程序,所述可执行程序被处理器执行时实现本公开任意实施例所述的方法。According to a sixth aspect of an embodiment of the present disclosure, a computer storage medium is provided, where the computer storage medium stores a computer-executable program, and when the executable program is executed by a processor, implements the method described in any embodiment of the present disclosure.
在本公开实施例中,下发下行控制信息DCI;其中,所述DCI,至少用于:触发终端组内终端基于AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。这里,所述DCI能够触发终端组内终端基于AP-CSI-RS进行波束测量,即所述DCI能够一次性触发终端组内的全部终端都基于AP-CSI-RS进行波束测量,相较于所述DCI只能触发单个终端基于AP-CSI-RS进行波束测量的方式,可以节省发送所述DCI的时频域资源。In the embodiment of the present disclosure, downlink control information DCI is issued; wherein, the DCI is at least used to: trigger a terminal in a terminal group to perform beam measurement based on AP-CSI-RS; the terminal group includes: configured to use The same periodic CSI-RS performs beam measurement and at least one terminal that does not receive the periodic CSI-RS. Here, the DCI can trigger the terminals in the terminal group to perform beam measurement based on AP-CSI-RS, that is, the DCI can trigger all terminals in the terminal group to perform beam measurement based on AP-CSI-RS at one time. The DCI can only trigger a single terminal to perform beam measurement based on AP-CSI-RS, which can save time-frequency domain resources for sending the DCI.
附图说明Description of drawings
图1是根据一示例性实施例示出的一种无线通信***的结构示意图。FIG. 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment.
图2是根据一示例性实施例示出的波束测量的示意图。FIG. 2 is a schematic diagram illustrating beam measurement according to an exemplary embodiment.
图3是根据一示例性实施例示出的波束测量的示意图。FIG. 3 is a schematic diagram illustrating beam measurement according to an exemplary embodiment.
图4是根据一示例性实施例示出的波束测量的示意图。FIG. 4 is a schematic diagram illustrating beam measurement according to an exemplary embodiment.
图5是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 5 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图6是根据一示例性实施例示出的波束测量的示意图。FIG. 6 is a schematic diagram illustrating beam measurement according to an exemplary embodiment.
图7是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 7 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图8是根据一示例性实施例示出的测量结果上报的示意图。FIG. 8 is a schematic diagram illustrating measurement result reporting according to an exemplary embodiment.
图9是根据一示例性实施例示出的测量结果上报的示意图。FIG. 9 is a schematic diagram illustrating measurement result reporting according to an exemplary embodiment.
图10是根据一示例性实施例示出的的测量结果上报的示意图。FIG. 10 is a schematic diagram illustrating measurement result reporting according to an exemplary embodiment.
图11是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 11 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图12是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 12 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图13是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 13 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图14是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 14 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图15是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 15 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图16是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 16 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图17是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 17 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图18是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 18 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图19是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 19 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图20是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 20 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图21是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 21 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图22是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 22 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图23是根据一示例性实施例示出的一种波束测量方法的流程示意图。Fig. 23 is a schematic flowchart of a beam measurement method according to an exemplary embodiment.
图24是根据一示例性实施例示出的的装置的示意图。FIG. 24 is a schematic diagram of an apparatus according to an exemplary embodiment.
图25是根据一示例性实施例示出的的装置的示意图。FIG. 25 is a schematic diagram of an apparatus according to an exemplary embodiment.
图26是根据一示例性实施例示出的一种终端的结构示意图。FIG. 26 is a schematic structural diagram of a terminal according to an exemplary embodiment.
图27是根据一示例性实施例示出的一种基站的框图。Fig. 27 is a block diagram of a base station according to an exemplary embodiment.
具体实施方式Detailed ways
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开实施例的一些方面相一致的装置和方法的例子。Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. Where the following description refers to the drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments are not intended to represent all implementations consistent with embodiments of the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of embodiments of the present disclosure, as recited in the appended claims.
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。The terms used in the embodiments of the present disclosure are only for the purpose of describing particular embodiments, and are not intended to limit the embodiments of the present disclosure. As used in the embodiments of the present disclosure and the appended claims, the singular forms "a" and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It will also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。It should be understood that although the terms first, second, third, etc. may be used in embodiments of the present disclosure to describe various pieces of information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the embodiments of the present disclosure, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Depending on the context, the word "if" as used herein can be interpreted as "at the time of" or "when" or "in response to determining."
出于简洁和便于理解的目的,本文在表征大小关系时,所使用的术语为“大于”或“小于”。但对于本领域技术人员来说,可以理解:术语“大于”也涵盖了“大于等于”的含义,“小于”也涵盖了“小于等于”的含义。For the purpose of brevity and ease of understanding, the terms "greater than" or "less than" are used herein when characterizing the relationship of size. However, those skilled in the art can understand that the term "greater than" also covers the meaning of "greater than or equal to", and "less than" also covers the meaning of "less than or equal to".
请参考图1,其示出了本公开实施例提供的一种无线通信***的结构示意图。如图1所示,无线通信***是基于移动通信技术的通信***,该无线通信***可以包括:若干个用户设备110以及若干个基 站120。Please refer to FIG. 1 , which shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure. As shown in FIG. 1 , the wireless communication system is a communication system based on mobile communication technology, and the wireless communication system may include: several user equipments 110 and several base stations 120.
其中,用户设备110可以是指向用户提供语音和/或数据连通性的设备。用户设备110可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,用户设备110可以是物联网用户设备,如传感器设备、移动电话和具有物联网用户设备的计算机,例如,可以是固定式、便携式、袖珍式、手持式、计算机内置的或者车载的装置。例如,站(Station,STA)、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点、远程用户设备(remote terminal)、接入用户设备(access terminal)、用户装置(user terminal)、用户代理(user agent)、用户设备(user device)、或用户设备(user equipment)。或者,用户设备110也可以是无人飞行器的设备。或者,用户设备110也可以是车载设备,比如,可以是具有无线通信功能的行车电脑,或者是外接行车电脑的无线用户设备。或者,用户设备110也可以是路边设备,比如,可以是具有无线通信功能的路灯、信号灯或者其它路边设备等。The user equipment 110 may be a device that provides voice and/or data connectivity to the user. User equipment 110 may communicate with one or more core networks via a Radio Access Network (RAN), and user equipment 110 may be IoT user equipment such as sensor devices, mobile phones, and computers with IoT user equipment For example, it may be a stationary, portable, pocket-sized, hand-held, computer-built, or vehicle-mounted device. For example, station (Station, STA), subscriber unit (subscriber unit), subscriber station (subscriber station), mobile station (mobile station), mobile station (mobile), remote station (remote station), access point, remote user equipment (remote terminal), access terminal, user terminal, user agent, user device, or user equipment. Alternatively, the user equipment 110 may also be a device of an unmanned aerial vehicle. Alternatively, the user equipment 110 may also be an in-vehicle device, for example, a trip computer with a wireless communication function, or a wireless user equipment connected to an external trip computer. Alternatively, the user equipment 110 may also be a roadside device, for example, may be a street light, a signal light, or other roadside devices with a wireless communication function.
基站120可以是无线通信***中的网络侧设备。其中,该无线通信***可以是***移动通信技术(the 4th generation mobile communication,4G)***,又称长期演进(Long Term Evolution,LTE)***;或者,该无线通信***也可以是5G***,又称新空口***或5G NR***。或者,该无线通信***也可以是5G***的再下一代***。其中,5G***中的接入网可以称为NG-RAN(New Generation-Radio Access Network,新一代无线接入网)。The base station 120 may be a network-side device in a wireless communication system. Wherein, the wireless communication system may be a fourth generation mobile communication (the 4th generation mobile communication, 4G) system, also known as a long term evolution (Long Term Evolution, LTE) system; or, the wireless communication system may also be a 5G system, Also known as New Radio System or 5G NR System. Alternatively, the wireless communication system may also be a next-generation system of the 5G system. Among them, the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network, a new generation of radio access network).
其中,基站120可以是4G***中采用的演进型基站(eNB)。或者,基站120也可以是5G***中采用集中分布式架构的基站(gNB)。当基站120采用集中分布式架构时,通常包括集中单元(central unit,CU)和至少两个分布单元(distributed unit,DU)。集中单元中设置有分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层、无线链路层控制协议(Radio Link Control,RLC)层、媒体访问控制(Media Access Control,MAC)层的协议栈;分布单元中设置有物理(Physical,PHY)层协议栈,本公开实施例对基站120的具体实现方式不加以限定。The base station 120 may be an evolved base station (eNB) used in the 4G system. Alternatively, the base station 120 may also be a base station (gNB) that adopts a centralized distributed architecture in a 5G system. When the base station 120 adopts a centralized distributed architecture, it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed unit, DU). The centralized unit is provided with a protocol stack of a Packet Data Convergence Protocol (PDCP) layer, a Radio Link Control Protocol (Radio Link Control, RLC) layer, and a Media Access Control (Media Access Control, MAC) layer; distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 120 is not limited in this embodiment of the present disclosure.
基站120和用户设备110之间可以通过无线空口建立无线连接。在不同的实施方式中,该无线空口是基于***移动通信网络技术(4G)标准的无线空口;或者,该无线空口是基于第五代移动通信网络技术(5G)标准的无线空口,比如该无线空口是新空口;或者,该无线空口也可以是基于5G的更下一代移动通信网络技术标准的无线空口。A wireless connection can be established between the base station 120 and the user equipment 110 through a wireless air interface. In different embodiments, the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as The wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on a 5G next-generation mobile communication network technology standard.
在一些实施例中,用户设备110之间还可以建立E2E(End to End,端到端)连接。比如车联网通信(vehicle to everything,V2X)中的V2V(vehicle to vehicle,车对车)通信、V2I(vehicle to Infrastructure,车对路边设备)通信和V2P(vehicle to pedestrian,车对人)通信等场景。In some embodiments, an E2E (End to End, end-to-end) connection may also be established between the user equipments 110 . For example, V2V (vehicle to vehicle, vehicle-to-vehicle) communication, V2I (vehicle to Infrastructure, vehicle-to-roadside equipment) communication and V2P (vehicle to pedestrian, vehicle-to-person) communication in vehicle-to-everything (V2X) communication etc. scene.
这里,上述用户设备可认为是下面实施例的终端设备。Here, the above-mentioned user equipment may be regarded as the terminal equipment of the following embodiments.
在一些实施例中,上述无线通信***还可以包含网络管理设备130。In some embodiments, the above wireless communication system may further include a network management device 130 .
若干个基站120分别与网络管理设备130相连。其中,网络管理设备130可以是无线通信***中的核心网设备,比如,该网络管理设备130可以是演进的数据分组核心网(Evolved Packet Core,EPC)中的移动性管理实体(Mobility Management Entity,MME)。或者,该网络管理设备也可以是其它的核心网设备,比如服务网关(Serving GateWay,SGW)、公用数据网网关(Public Data Network GateWay, PGW)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)或者归属签约用户服务器(Home Subscriber Server,HSS)等。对于网络管理设备130的实现形态,本公开实施例不做限定。 Several base stations 120 are respectively connected to the network management device 130 . The network management device 130 may be a core network device in a wireless communication system, for example, the network management device 130 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME). Alternatively, the network management device may also be other core network devices, such as a serving gateway (Serving GateWay, SGW), a public data network gateway (Public Data Network GateWay, PGW), a policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or home subscriber server (Home Subscriber Server, HSS), etc. The implementation form of the network management device 130 is not limited in this embodiment of the present disclosure.
为了便于本领域内技术人员理解,本公开实施例列举了多个实施方式以对本公开实施例的技术方案进行清晰地说明。当然,本领域内技术人员可以理解,本公开实施例提供的多个实施例,可以被单独执行,也可以与本公开实施例中其他实施例的方法结合后一起被执行,还可以单独或结合后与其他相关技术中的一些方法一起被执行;本公开实施例并不对此作出限定。In order to facilitate the understanding of those skilled in the art, the embodiments of the present disclosure enumerate multiple implementation manners to clearly illustrate the technical solutions of the embodiments of the present disclosure. Of course, those skilled in the art can understand that the multiple embodiments provided by the embodiments of the present disclosure may be executed independently, or may be executed together with the methods of other embodiments in the embodiments of the present disclosure, or may be executed alone or in combination and then executed together with some methods in other related technologies; this is not limited by the embodiments of the present disclosure.
为了更好地理解本公开任一个实施例所描述的技术方案,首先,对相关技术中的AP-CSI-RS应用场景进行说明:In order to better understand the technical solutions described in any embodiment of the present disclosure, first, the AP-CSI-RS application scenarios in the related art are described:
请参见图2,当LBT检测成功时,终端会检测周期性CSI-RS以获得周期性CSI-RS检测结果,从而可以基于周期性CSI-RS更新波束测量结果。Referring to FIG. 2 , when the LBT detection is successful, the terminal detects the periodic CSI-RS to obtain the periodic CSI-RS detection result, so that the beam measurement result can be updated based on the periodic CSI-RS.
请参见图3,当LBT检测失败时,会导致用于波束管理的周期性CSI-RS不能发送。这时,由于终端不能检测到周期性CSI-RS,就不能够获得CSI-RS检测结果,从而导致不能够更新波束测量结果。由于终端的移动性,导致信道质量变差,最终可能导致终端的吞吐量有较大损失。Referring to FIG. 3 , when the LBT detection fails, the periodic CSI-RS used for beam management cannot be sent. At this time, since the terminal cannot detect the periodic CSI-RS, the CSI-RS detection result cannot be obtained, so that the beam measurement result cannot be updated. Due to the mobility of the terminal, the channel quality is deteriorated, which may eventually lead to a large loss in the throughput of the terminal.
在一个实施例中,在周期性CSI-RS不能够发送时,可以通过DCI触发基于AP-CSI-RS的波束测量。In one embodiment, when the periodic CSI-RS cannot be transmitted, the AP-CSI-RS based beam measurement can be triggered through DCI.
在一个实施例中,基于AP-CSI-RS的波束测量和测量结果的上报方案对波束数量有限制。例如,单次只能触发一个AP-CSI-RS集进行波束测量,而每个AP-CSI-RS集最多只能关联64个波束。对于52.6至71GHz,对应的波束的数量很可能多于64,此时不能满足需求。In one embodiment, the AP-CSI-RS-based beam measurement and the reporting scheme of the measurement result have a limit on the number of beams. For example, only one AP-CSI-RS set can be triggered for beam measurement at a time, and each AP-CSI-RS set can only be associated with a maximum of 64 beams. For 52.6 to 71GHz, the number of corresponding beams is likely to be more than 64, which cannot meet the demand at this time.
在一个实施例中,不能以组的方式(group-based)触发基于AP-CSI-RS的波束测量与上报,而是只能触发单个终端基于AP-CSI-RS的波束测量与上报。如此,DCI的触发需要占用大量的时频域资源。In one embodiment, AP-CSI-RS-based beam measurement and reporting cannot be triggered in a group-based manner, but only AP-CSI-RS-based beam measurement and reporting of a single terminal can be triggered. In this way, the triggering of DCI needs to occupy a large amount of time-frequency domain resources.
在一个实施例中,请参见图4,对采用同一周期性CSI-RS进行波束测量的终端,例如,Group1中的UE1和UE2,Group2中的UE3和UE4。针对Group1中的UE1和UE2,由于LBT检测失败而没能发送周期性CSI-RS,UE1和UE2都没能进行波束测量。这种情况下,在A位置需要针对UE1和UE2触发一次基于AP-CSI-RS的波束测量来获得最新的波束测量结果。此时,可以考虑以组的方式一起触发以节约资源。In one embodiment, referring to FIG. 4 , for terminals that use the same periodic CSI-RS to perform beam measurement, for example, UE1 and UE2 in Group1, and UE3 and UE4 in Group2. For UE1 and UE2 in Group1, due to the failure of LBT detection, periodic CSI-RS cannot be sent, and neither UE1 nor UE2 can perform beam measurement. In this case, it is necessary to trigger a beam measurement based on AP-CSI-RS for UE1 and UE2 at position A to obtain the latest beam measurement result. At this time, you can consider triggering together in groups to save resources.
在一个实施例中,基于AP-CSI-RS的波束测量和上报是通过DCI format 0_1或者DCI format0_2触发。同时,该DCI还调度用于上报测量结果的物理上行共享信道(PUSCH,Physical Uplink Control Channel)资源。DCI format 0_1和DCI format 0_2中有一个CSI请求信息域,该信息域指示的每个值都对应一个非周期触发状态(aperiodic trigger state)。其中,一个非周期触发状态配置了一个或多个AP-CSI-RS集,以及和各个参考信号集对应上报配置。在一个实施例中,终端在接收到包含CSI请求信息域的DCI format 0_1或者DCI format 0_2后,进行波束测量,并在DCI format 0_1或者DCI format 0_2调度的PUSCH上根据上报配置上报测量结果。In one embodiment, beam measurement and reporting based on AP-CSI-RS is triggered by DCI format 0_1 or DCI format 0_2. At the same time, the DCI also schedules Physical Uplink Control Channel (PUSCH, Physical Uplink Control Channel) resources used for reporting measurement results. There is a CSI request information field in DCI format 0_1 and DCI format 0_2, and each value indicated by this information field corresponds to an aperiodic trigger state (aperiodic trigger state). One or more AP-CSI-RS sets are configured in an aperiodic trigger state, and a reporting configuration corresponding to each reference signal set is configured. In one embodiment, after receiving the DCI format 0_1 or DCI format 0_2 containing the CSI request information field, the terminal performs beam measurement, and reports the measurement result according to the reporting configuration on the PUSCH scheduled by the DCI format 0_1 or DCI format 0_2.
如图5所示,本实施例中提供一种波束测量方法,其中,该方法被基站执行,该方法,包括:As shown in FIG. 5 , this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
步骤51、下发下行控制信息DCI;Step 51, delivering downlink control information DCI;
其中,DCI,至少用于:触发终端组内终端基于非周期性信道状态信息参考信号AP-CSI-RS进行波束测量;终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used for: triggering the terminal in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS; the terminal group includes: configured to use the same periodic CSI-RS to perform beam measurement and at least one terminal that does not receive periodic CSI-RS.
这里,该终端可以是但不限于是手机、可穿戴设备、车载终端、路侧单元(RSU,Road Side Unit)、智能家居终端、工业用传感设备和/或医疗设备等。在一个实施例中,终端可以是Redcap终端。Here, the terminal may be, but is not limited to, a mobile phone, a wearable device, a vehicle-mounted terminal, a Road Side Unit (RSU, Road Side Unit), a smart home terminal, an industrial sensing device, and/or a medical device, etc. In one embodiment, the terminal may be a Redcap terminal.
这里,基站可以是终端接入网络的接入设备。这里,基站可以为各种类型的基站,例如,第三代移动通信(3G)网络的基站、***移动通信(4G)网络的基站、第五代移动通信(5G)网络的基站或其它演进型基站。Here, the base station may be an access device for the terminal to access the network. Here, the base station may be various types of base stations, for example, a base station of a third generation mobile communication (3G) network, a base station of a fourth generation mobile communication (4G) network, a base station of a fifth generation mobile communication (5G) network, or other Evolved base station.
这里,可以是基站向终端下发DCI。这里,DCI可以是DCI format 0_1或者DCI format 0_2。Here, the base station may deliver the DCI to the terminal. Here, DCI can be DCI format 0_1 or DCI format 0_2.
在一个实施例中,响应于终端需要基于AP-CSI-RS进行波束测量,下发DCI。In one embodiment, the DCI is delivered in response to the terminal needing to perform beam measurement based on AP-CSI-RS.
在一个实施例中,基站根据LBT检测成功的时间与前一次波束测量的时间之间的测量间隔,确定是否需要基于AP-CSI-RS进行波束测量。In one embodiment, the base station determines whether the beam measurement needs to be performed based on the AP-CSI-RS according to the measurement interval between the time when the LBT is successfully detected and the time when the previous beam measurement is performed.
在一个实施例中,可以是在基站LBT检测失败时,不能够发送周期性CSI-RS。需要说明的是,当基站不能够发送周期性CSI-RS时,终端接收不到周期性CSI-RS,因此,无法对周期性CSI-RS进行测量。In one embodiment, when the LBT detection of the base station fails, the periodic CSI-RS cannot be sent. It should be noted that, when the base station cannot transmit the periodic CSI-RS, the terminal cannot receive the periodic CSI-RS, and therefore cannot measure the periodic CSI-RS.
在一个实施例中,响应于LBT检测成功的时间与前一次波束测量的时间之间的测量间隔大于或者等于AP-CSI-RS的发送周期,基站确定需要基于AP-CSI-RS进行波束测量。In one embodiment, in response to the measurement interval between the time when the LBT is successfully detected and the time when the previous beam measurement is greater than or equal to the transmission period of the AP-CSI-RS, the base station determines that the beam measurement needs to be performed based on the AP-CSI-RS.
在一个实施例中,响应于LBT检测成功的时间与前一次波束测量的时间之间的测量间隔小于或者等于AP-CSI-RS的发送周期,基站确定不需要基于AP-CSI-RS进行波束测量。In one embodiment, in response to the measurement interval between the time when the LBT is successfully detected and the time when the previous beam measurement is less than or equal to the transmission period of the AP-CSI-RS, the base station determines that it is not necessary to perform the beam measurement based on the AP-CSI-RS .
例如,请参见图6,图6的示例1和示例2中,基站在A位置,LBT检测失败;在B位置,LBT检测成功。其中,T1为示例1中发送周期性CSI-RS的周期;T2为示例2中发送周期性CSI-RS的周期。t1为示例1中最近一次LBT检测成功的时间与前一次波束测量的时间之间的间隔;t2为示例2中最近一次LBT基检测成功的时间与前一次波束测量的时间之间的间隔。其中,t1大于T1,t2小于T2。则在示例1中,t1大于T1,确定需要基于AP-CSI-RS进行波束测量。在示例2中,t2小于T2,确定不需要基于AP-CSI-RS进行波束测量。当然,在本公开实施例中,t2等于T2的情况既可以根据示例1的方式,也可以根据示例2的方式,以后不再赘述。For example, please refer to FIG. 6 . In example 1 and example 2 of FIG. 6 , the base station is at position A, and LBT detection fails; at position B, LBT detection succeeds. Wherein, T1 is the period of sending periodic CSI-RS in example 1; T2 is the period of sending periodic CSI-RS in example 2. t1 is the interval between the last successful LBT detection and the previous beam measurement in Example 1; t2 is the interval between the last successful LBT base detection and the previous beam measurement in Example 2. Among them, t1 is greater than T1, and t2 is less than T2. Then in Example 1, t1 is greater than T1, and it is determined that beam measurement needs to be performed based on AP-CSI-RS. In Example 2, t2 is smaller than T2, and it is determined that beam measurement based on AP-CSI-RS is not required. Of course, in the embodiment of the present disclosure, the situation that t2 is equal to T2 can be based on the method of Example 1 or the method of Example 2, and details are not repeated hereafter.
在一个实施例中,利用相同的周期性CSI-RS进行波束测量,包括:利用相同的周期性CSI-RS集进行波束测量。这里,每个周期性CSI-RS集包含多个周期性CSI-RS。在一个实施例中,若不同的终端为同一个终端组内的终端,则该不同的终端均被配置为利用相同的周期性CSI-RS集进行波束测量。例如,终端1和终端2属于终端组A,则终端1和终端2均被配置为利用相同的周期性CSI-RS集进行波束测量。当然,在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一 个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。In one embodiment, using the same periodic CSI-RS to perform beam measurement includes: using the same periodic CSI-RS set to perform beam measurement. Here, each periodic CSI-RS set includes a plurality of periodic CSI-RSs. In one embodiment, if different terminals are terminals in the same terminal group, the different terminals are all configured to use the same periodic CSI-RS set to perform beam measurement. For example, if terminal 1 and terminal 2 belong to terminal group A, terminal 1 and terminal 2 are both configured to perform beam measurement using the same periodic CSI-RS set. Of course, in all the embodiments of the present disclosure, the terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
在一个实施例中,波束测量可以是终端对多个周期性CSI-RS进行测量,并根据测量结果确定发送该周期性CSI-RS对应的波束的传输情况,从而供基站根据该传输情况从多个波束中确定出用于数据传输的波束。例如,终端可以对3个周期性CSI-RS进行测量,3个周期性CSI-RS分别为CSI-RS1、CSI-RS2和CSI-RS3,每个周期性CSI-RS都对应一个不同方向上的波束,依次为波束1、波束2和波束3,如果检测结果指示CSI-RS3的信道质量最好,则可以选用波束3进行数据的传输。In one embodiment, the beam measurement may be that the terminal measures multiple periodic CSI-RSs, and determines, according to the measurement results, the transmission situation of the beam corresponding to the periodic CSI-RS, so that the base station can choose from multiple periodic CSI-RSs according to the transmission situation. A beam used for data transmission is determined among the beams. For example, the terminal may measure 3 periodic CSI-RSs, which are CSI-RS1, CSI-RS2 and CSI-RS3 respectively, and each periodic CSI-RS corresponds to a The beams are beam 1, beam 2, and beam 3 in sequence. If the detection result indicates that the channel quality of CSI-RS3 is the best, beam 3 can be selected for data transmission.
在一个实施例中,DCI触发终端组内的全部终端基于AP-CSI-RS进行波束测量。这里,相对DCI只能触发单个终端基于AP-CSI-RS进行波束测量的方式,可以节省占用的时域和频域资源。In one embodiment, the DCI triggers all terminals in the terminal group to perform beam measurement based on AP-CSI-RS. Here, relative DCI can only trigger a single terminal to perform beam measurement based on AP-CSI-RS, which can save occupied time domain and frequency domain resources.
在一个实施例中,DCI可以以终端组为触发的单位触发对应终端组内的全部终端基于AP-CSI-RS进行波束测量。In one embodiment, the DCI may trigger all terminals in the corresponding terminal group to perform beam measurement based on the AP-CSI-RS by using the terminal group as a triggering unit.
在一个实施例中,响应于基站不能够发送周期性CSI-RS,终端接收不到该周期性CSI-RS。In one embodiment, in response to the base station being unable to transmit the periodic CSI-RS, the terminal cannot receive the periodic CSI-RS.
在一个实施例中,DCI中包含CSI请求域,该CSI请求域指示的每个值都对应一个非周期触发状态。其中,每个非周期触发状态指示一个或多个AP-CSI-RS集。这里,该一个或多个AP-CSI-RS集中的AP-CSI-RS用于供终端进行AP-CSI-RS测量。例如,CSI请求域指示第一非周期触发状态,则该第一非周期触发状态指示第一AP-CSI-RS集,即终端在被触发基于非周期AP-CSI-RS进行波束测量后,就可以利用第一AP-CSI-RS集中的AP-CSI-RS进行波束测量。In one embodiment, the DCI includes a CSI request field, and each value indicated by the CSI request field corresponds to an aperiodic trigger state. Wherein, each aperiodic trigger state indicates one or more AP-CSI-RS sets. Here, the AP-CSI-RS in the one or more AP-CSI-RS sets are used for the terminal to perform AP-CSI-RS measurement. For example, if the CSI request field indicates the first aperiodic trigger state, the first aperiodic trigger state indicates the first AP-CSI-RS set, that is, after the terminal is triggered to perform beam measurement based on the aperiodic AP-CSI-RS, the Beam measurement may be performed using AP-CSI-RS in the first AP-CSI-RS set.
在一个实施例中,该非周期触发状态还可以指示上报每个AP-CSI-RS集的波束测量的结果的上报配置。例如,CSI请求域指示第二非周期触发状态,则该第二非周期触发状态指示第二上报配置。这里,上报配置可以包括以下至少之一:上报的测量量、上报的数量和码本配置参数。终端在确定上报配置后,就可以基于该上报配置上报波束测量的测量结果。In one embodiment, the aperiodic trigger state may also indicate a reporting configuration for reporting the result of beam measurement of each AP-CSI-RS set. For example, if the CSI request field indicates the second aperiodic trigger state, the second aperiodic trigger state indicates the second reporting configuration. Here, the reporting configuration may include at least one of the following: a reported measurement amount, a reported quantity, and a codebook configuration parameter. After determining the reporting configuration, the terminal may report the measurement result of the beam measurement based on the reporting configuration.
在一个实施例中,该非周期触发状态与该非周期触发状态指示的AP-CSI-RS集之间的映射关系可以事先存储在终端中。如此,响应于终端确定该非周期触发状态,就可以确定出该AP-CSI-RS集。In one embodiment, the mapping relationship between the aperiodic trigger state and the AP-CSI-RS set indicated by the aperiodic trigger state may be stored in the terminal in advance. In this way, in response to the terminal determining the aperiodic trigger state, the AP-CSI-RS set can be determined.
在一个实施例中,该非周期触发状态与上报配置之间的映射关系可以事先存储在终端中。如此,响应于终端确定该非周期触发状态,就可以确定出该上报配置。In one embodiment, the mapping relationship between the aperiodic trigger state and the reporting configuration may be stored in the terminal in advance. In this way, in response to the terminal determining the aperiodic trigger state, the reporting configuration can be determined.
在本公开实施例中,下发下行控制信息DCI;其中,DCI至少用于:触发终端组内终端基于AP-CSI-RS进行波束测量;其中,终端组包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到周期性CSI-RS的至少一个终端。这里,DCI能够触发终端组内终端基于AP-CSI-RS进行波束测量,即DCI能够一次性触发终端组内的全部终端都基于AP-CSI-RS进行波束测量,相较于DCI只能触发单个终端基于AP-CSI-RS进行波束测量的方式,可以节省发送DCI的时频域资源。In the embodiment of the present disclosure, downlink control information DCI is issued; wherein, the DCI is at least used to: trigger a terminal in a terminal group to perform beam measurement based on AP-CSI-RS; wherein, the terminal group includes: configured to use the same periodicity The CSI-RS performs beam measurement and at least one terminal that does not receive periodic CSI-RS. Here, DCI can trigger the terminals in the terminal group to perform beam measurement based on AP-CSI-RS, that is, DCI can trigger all terminals in the terminal group to perform beam measurement based on AP-CSI-RS at one time. Compared with DCI, it can only trigger a single beam measurement. The way that the terminal performs beam measurement based on AP-CSI-RS can save time-frequency domain resources for sending DCI.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图7所示,本实施例中提供一种波束测量方法,其中,该方法被基站执行,该方法,包括:As shown in FIG. 7 , this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
步骤71、响应于测量间隔大于或者等于AP-CSI-RS的发送周期,下发DCI;Step 71. In response to the measurement interval being greater than or equal to the transmission period of the AP-CSI-RS, issue the DCI;
其中,测量间隔,为LBT检测成功时的时间与前一次波束测量的时间之间的时间间隔。The measurement interval is the time interval between the time when the LBT is successfully detected and the time of the previous beam measurement.
其中,DCI,至少用于:触发终端组内终端基于非周期性信道状态信息参考信号AP-CSI-RS进行波束测量;终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到周期性CSI-RS的至少一个终端。在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。Wherein, the DCI is at least used for: triggering the terminal in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS; the terminal group includes: configured to use the same periodic CSI-RS to perform beam measurement and at least one terminal that does not receive periodic CSI-RS. In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
在一个实施例中,响应于基站的前一次LBT检测失败,不能够发送周期性CSI-RS。需要说明的是,当基站不能够发送周期性CSI-RS时,终端接收不到周期性CSI-RS,因此,无法对周期性CSI-RS进行测量。In one embodiment, the periodic CSI-RS cannot be sent in response to a failure of the base station's previous LBT detection. It should be noted that, when the base station cannot transmit the periodic CSI-RS, the terminal cannot receive the periodic CSI-RS, and therefore cannot measure the periodic CSI-RS.
例如,请再次参见图6中的示例1,基站在A位置,LBT检测失败,在B位置,LBT检测成功。其中,T1为发送周期性CSI-RS的周期。t1为当前LBT检测成功的时间与前一次波束测量的时间之间的间隔。其中,t1大于T1。则在示例1中,基站响应于t1大于T1,确定需要基于AP-CSI-RS进行波束测量。For example, please refer to Example 1 in FIG. 6 again, the base station is at the A position, and the LBT detection fails, and at the B position, the LBT detection succeeds. Wherein, T1 is the period of sending periodic CSI-RS. t1 is the interval between the time when the current LBT is successfully detected and the time when the previous beam measurement is performed. Among them, t1 is greater than T1. Then in Example 1, the base station determines that beam measurement needs to be performed based on AP-CSI-RS in response to t1 being greater than T1.
在一个实施例中,根据终端的波束变化率,确定为终端配置的周期性CSI-RS的周期。在一个实施例中,响应于终端的波束变化率小于变化率阈值,确定周期性CSI-RS的周期大于周期阈值;响应于终端的波束变化率大于变化率阈值,确定周期性CSI-RS的周期小于周期阈值。如此,所述周期性CSI-RS的周期可以适应于终端的波束变化率。In one embodiment, the period of the periodic CSI-RS configured for the terminal is determined according to the beam change rate of the terminal. In one embodiment, in response to the beam change rate of the terminal being less than the change rate threshold, it is determined that the period of the periodic CSI-RS is greater than the period threshold; in response to the beam change rate of the terminal being greater than the change rate threshold, the period of the periodic CSI-RS is determined less than the period threshold. In this way, the period of the periodic CSI-RS can be adapted to the beam change rate of the terminal.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
在一个实施例中,DCI至少包含:CSI请求域;其中,CSI请求域,指示:终端组内的终端上报波束测量的测量结果的上报方式;其中,上报方式包括以下的至少一种:In one embodiment, the DCI at least includes: a CSI request field; wherein, the CSI request field indicates: a reporting method for a terminal in a terminal group to report a measurement result of beam measurement; wherein, the reporting method includes at least one of the following:
第一上报方式,指示终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;The first reporting method, instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of each AP-CSI-RS set;
第二上报方式,指示终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。The second reporting method, instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of multiple AP-CSI-RS sets; wherein, each AP-CSI-RS includes multiple AP-CSI-RS -RS.
即,可以指示终端采用第一上报方式上报,或指示终端采用第二上报方式上报。That is, the terminal may be instructed to report in the first reporting manner, or the terminal may be instructed to report in the second reporting manner.
在一个实施例中,响应于CSI请求域指示终端组内的终端采用第一上报方式上报波束测量的测量结果,终端会采用第一上报方式上报测量结果;响应于CSI请求域指示终端组内的终端采用第二上报方式上报波束测量的测量结果,终端会采用第二上报方式上报测量结果。In one embodiment, in response to the CSI request field indicating that the terminals in the terminal group use the first reporting method to report the measurement result of the beam measurement, the terminal will report the measurement result using the first reporting method; The terminal uses the second reporting method to report the measurement result of the beam measurement, and the terminal uses the second reporting method to report the measurement result.
在一些实施例中,满足预定条件的测量结果可以是如下之一:In some embodiments, the measurement result satisfying the predetermined condition may be one of the following:
指示的测量到的AP-CSI-RS信号强度大于强度阈值的AP-CSI-RS集的测量结果。Indicates the measurement result of the AP-CSI-RS set whose measured AP-CSI-RS signal strength is greater than the strength threshold.
指示的测量到的AP-CSI-RS信号强度排名前N位的AP-CSI-RS集的测量结果。这里,N为大于1 的正整数。Indicates the measurement result of the AP-CSI-RS set whose measured AP-CSI-RS signal strength ranks top N. Here, N is a positive integer greater than 1.
在一个实施例中,第一上报方式,指示终端组内的终端上报每个测量的AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果。In an embodiment, the first reporting manner is to instruct the terminals in the terminal group to report the measurement results that satisfy the predetermined condition determined from the measurement results of each measured AP-CSI-RS set.
例如,请参见图8,CSI请求域指示终端采用第二上报方式上报测量结果。终端在接收到DCI后,分别依次对第一集AP-CSI-RS set1、第二集AP-CSI-RS set2和第三集AP-CSI-RS set3进行了测量,获得测量结果依次为第一测量结果、第二测量结果和第三测量结果。其中,第一集包括:AP-CSI-RS1-1、AP-CSI-RS1-2和AP-CSI-RS1-3共3个AP-CSI-RS,第一测量结果对应包括:结果A、结果B和结果C。满足预定条件的测量结果为结果B。第二集包括:AP-CSI-RS1-4、AP-CSI-RS1-5和AP-CSI-RS1-6共3个AP-CSI-RS,第二测量结果对应包括:结果D、结果E和结果F。满足预定条件的测量结果为结果D。第三集包括:AP-CSI-RS1-7、AP-CSI-RS1-8和AP-CSI-RS1-9共3个AP-CSI-RS,第三测量结果对应包括:结果G、结果H和结果I。满足预定条件的测量结果为结果G和结果I。则终端在PUSCH资源上依次上报结果B、结果D、结果G和结果I。即:终端可以上报最好的一个测量结果,也可以上报最好的N个测量结果;或是两者结合。For example, referring to FIG. 8 , the CSI request field indicates that the terminal uses the second reporting manner to report the measurement result. After receiving the DCI, the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 in sequence, and the obtained measurement results are the first A measurement result, a second measurement result, and a third measurement result. Among them, the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C. The measurement result satisfying the predetermined condition is result B. The second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F. The measurement result satisfying the predetermined condition is result D. The third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I. The measurement results satisfying the predetermined conditions are result G and result I. Then, the terminal reports result B, result D, result G and result I in sequence on the PUSCH resource. That is, the terminal may report the best measurement result, or report the best N measurement results, or a combination of the two.
在一个实施例中,第二上报方式,指示终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果。In an embodiment, the second reporting manner is to instruct the terminals in the terminal group to report the measurement results that satisfy the predetermined condition determined from the measurement results of multiple AP-CSI-RS sets.
例如,请参见图9,响应于CSI请求域指示终端采用第二上报方式上报测量结果。终端在接收到DCI后,分别对第一集AP-CSI-RS set1、第二集AP-CSI-RS set2和第三集AP-CSI-RS set3进行了测量,获得测量结果依次为第一测量结果、第二测量结果和第三测量结果。其中,第一集包括:AP-CSI-RS1-1、AP-CSI-RS1-2和AP-CSI-RS1-3共3个AP-CSI-RS,第一测量结果对应包括:结果A、结果B和结果C。第二集包括:AP-CSI-RS1-4、AP-CSI-RS1-5和AP-CSI-RS1-6共3个AP-CSI-RS,第二测量结果对应包括:结果D、结果E和结果F。第三集包括:AP-CSI-RS1-7、AP-CSI-RS1-8和AP-CSI-RS1-9共3个AP-CSI-RS,第三测量结果对应包括:结果G、结果H和结果I。终端基于3个集中全部AP-CSI-RS1的测量结果确定出结果A、结果D、结果E和结果I满足预定条件。则终端在PUSCH资源上依次上报结果A、结果D、结果E和结果I。即:终端可以上报最好的一个测量结果,也可以上报最好的N个测量结果;或是两者结合。For example, referring to FIG. 9 , in response to the CSI request field, the terminal is instructed to report the measurement result in the second reporting manner. After receiving the DCI, the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 respectively, and the obtained measurement results are the first measurement. Results, Second Measurement Results and Third Measurement Results. Among them, the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C. The second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F. The third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I. The terminal determines that result A, result D, result E and result I satisfy the predetermined condition based on the measurement results of all AP-CSI-RS1 in the three sets. Then, the terminal reports result A, result D, result E and result I in sequence on the PUSCH resource. That is, the terminal may report the best measurement result, or report the best N measurement results, or a combination of the two.
再例如,请参见图10,响应于CSI请求域指示终端采用第二上报方式上报测量结果。终端在接收到DCI后,分别对第一集AP-CSI-RS set1、第二集AP-CSI-RS set2和第三集AP-CSI-RS set3进行了测量,获得测量结果依次为第一测量结果、第二测量结果和第三测量结果。其中,第一集包括:AP-CSI-RS1-1、AP-CSI-RS1-2和AP-CSI-RS1-3共3个AP-CSI-RS,第一测量结果对应包括:结果A、结果B和结果C。第二集包括:AP-CSI-RS1-4、AP-CSI-RS1-5和AP-CSI-RS1-6共3个AP-CSI-RS,第二测量结果对应包括:结果D、结果E和结果F。第三集包括:AP-CSI-RS1-7、AP-CSI-RS1-8和AP-CSI-RS1-9共3个AP-CSI-RS,第三测量结果对应包括:结果G、结果H和结果I。终端基于3个集中全部AP-CSI-RS1的测量结果确定结果A、结果D、结果E和结果I满足预定条件。则终端在PUCCH资源上依次上报结果A、结果D、结果E和结果I。For another example, referring to FIG. 10 , in response to the CSI request field, the terminal is instructed to report the measurement result in the second reporting manner. After receiving the DCI, the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 respectively, and the obtained measurement results are the first measurement. Results, Second Measurement Results and Third Measurement Results. Among them, the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C. The second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F. The third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I. The terminal determines that the result A, the result D, the result E and the result I satisfy the predetermined condition based on the measurement results of all AP-CSI-RS1 in the three sets. Then, the terminal reports result A, result D, result E and result I in sequence on the PUCCH resource.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以 与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in the related art.
在一个实施例中,响应于确定指示终端组内终端采用第一上报方式上报测量结果,CSI请求域指示第一值。或,响应于确定指示终端组内终端采用第二上报方式上报测量结果,CSI请求域指示第二值。In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, the CSI request field indicates the first value. Or, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, the CSI request field indicates the second value.
在一个实施例中,CSI请求域包括多个比特位,该多个比特位中的部分比特位的取值用于指示终端上报测量结果的上报方式。In an embodiment, the CSI request field includes multiple bits, and the values of some of the multiple bits are used to indicate a reporting manner of the terminal reporting the measurement result.
在一个实施例中,响应于确定指示终端组内终端采用第一上报方式上报测量结果,CSI请求域中的比特位(例如,一个比特位,需要说明的是也可以是多个比特位)的取值被配置为第一值,例如,第一值为“1”;响应于CSI请求域指示第一值,终端采用第一上报方式上报测量结果。In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, the bits in the CSI request field (for example, one bit, it should be noted that there may also be multiple bits) of The value is configured as the first value, for example, the first value is "1"; in response to the CSI request field indicating the first value, the terminal reports the measurement result in the first reporting manner.
在一个实施例中,响应于确定指示终端组内终端采用第二上报方式上报测量结果,CSI请求域中的比特位的取值被配置为第二值,例如,第一值为“0”;响应于CSI请求域指示第二值,终端采用第二上报方式上报测量结果。In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, the value of the bit in the CSI request field is configured as a second value, for example, the first value is "0"; In response to the CSI request field indicating the second value, the terminal reports the measurement result in the second reporting manner.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图11所示,本实施例中提供一种波束测量方法,其中,该方法被基站执行,该方法,包括:As shown in FIG. 11 , this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
步骤111、响应于确定指示终端组内终端采用第一上报方式上报测量结果,配置终端使用的不同AP-CSI-RS集关联不同的CSI报告配置参数;Step 111, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, configure different AP-CSI-RS sets used by the terminal to associate different CSI reporting configuration parameters;
其中,第一上报方式,指示终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果。In the first reporting manner, the terminals in the terminal group are instructed to report the measurement results that satisfy the predetermined condition determined from the measurement results of each AP-CSI-RS set.
其中,终端组包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到周期性CSI-RS的至少一个终端。在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。The terminal group includes: at least one terminal that is configured to perform beam measurement using the same periodic CSI-RS and does not receive the periodic CSI-RS. In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
这里,报告配置参数可以包括以下至少之一:上报的测量结果的上报的测量量、上报的数量和码本配置参数。Here, the report configuration parameter may include at least one of the following: a reported measurement amount, a reported quantity, and a codebook configuration parameter of the reported measurement result.
在一个实施例中,响应于确定指示终端组内终端采用第一上报方式上报测量结果,基站配置终端使用的不同AP-CSI-RS集关联不同的CSI报告配置参数;响应于终端确定使用的不同AP-CSI-RS集关联不同的CSI报告配置参数,确定采用第一上报方式上报测量结果。In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, the base station configures different AP-CSI-RS sets used by the terminal to associate different CSI reporting configuration parameters; The AP-CSI-RS set is associated with different CSI reporting configuration parameters, and it is determined that the measurement result is reported in the first reporting manner.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图12所示,本实施例中提供一种波束测量方法,其中,该方法被基站执行,该方法,包括:As shown in FIG. 12, this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
步骤121、响应于确定指示终端组内终端采用第二上报方式上报测量结果,配置终端使用的不同AP-CSI-RS集关联相同的CSI报告配置参数;Step 121, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, configure different AP-CSI-RS sets used by the terminal to associate the same CSI report configuration parameter;
其中,所述第二上报方式,指示终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。The second reporting method instructs the terminals in the terminal group to report the measurement results determined from the measurement results of multiple AP-CSI-RS sets that meet the predetermined conditions; wherein, each AP-CSI-RS includes multiple AP-CSI-RS sets. AP-CSI-RS.
其中,终端组包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到周期性CSI-RS的至少一个终端。在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。The terminal group includes: at least one terminal that is configured to perform beam measurement using the same periodic CSI-RS and does not receive the periodic CSI-RS. In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
这里,报告配置参数可以包括以下至少之一:上报的测量结果的上报的测量量、上报的数量和码本配置参数。Here, the report configuration parameter may include at least one of the following: a reported measurement amount, a reported quantity, and a codebook configuration parameter of the reported measurement result.
在一个实施例中,响应于确定指示终端组内终端采用第二上报方式上报测量结果,基站配置终端使用的不同AP-CSI-RS集关联相同的CSI报告配置参数;响应于终端确定使用的不同AP-CSI-RS集关联相同的CSI报告配置参数,确定采用第二上报方式上报测量结果。In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, the base station configures the different AP-CSI-RS sets used by the terminal to associate the same CSI reporting configuration parameters; The AP-CSI-RS set is associated with the same CSI reporting configuration parameters, and it is determined to report the measurement result in the second reporting manner.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
本实施例中提供一种波束测量方法,其中,该方法被基站执行,该方法,包括:This embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
响应于终端通过物理上行共享信道PUSCH上报波束测量的测量结果,下发下行控制信息DCI;其中所述DCI包含:资源指示域;其中所述资源指示域用于指示:终端组内终端用于上报测量结果的PUSCH的时域资源和/或频域资源信息。In response to the terminal reporting the measurement result of the beam measurement through the physical uplink shared channel PUSCH, the downlink control information DCI is issued; wherein the DCI includes: a resource indication field; wherein the resource indication field is used to indicate: the terminal in the terminal group is used for reporting Time domain resource and/or frequency domain resource information of the PUSCH of the measurement result.
其中,终端组包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到周期性CSI-RS的至少一个终端。在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。The terminal group includes: at least one terminal that is configured to perform beam measurement using the same periodic CSI-RS and does not receive the periodic CSI-RS. In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
在一个实施例中,终端根据资源指示域指示的PUSCH的时域资源和/或频域资源信息,在对应的PUSCH资源上上报测量结果。In one embodiment, the terminal reports the measurement result on the corresponding PUSCH resource according to the time domain resource and/or frequency domain resource information of the PUSCH indicated by the resource indication field.
在一个实施例中,时域资源和/或频域资源信息指示的资源参数携带在资源指示域中。终端可以直接从资源指示域中获得时域资源和/或频域资源信息。In one embodiment, the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the resource indication field. The terminal can directly obtain time domain resource and/or frequency domain resource information from the resource indication domain.
在另一个实施例中,时域资源和/或频域资源信息的标识信息携带在资源指示域中。终端可以基于该标识信息以及该标识信息域与时域资源和/或频域资源信息之间的映射关系,确定时域资源和/或频域资源信息。在一个实施例中,基站可以事先通过RRC消息将时域资源和/或频域资源信息发送给终端。 基站也可以事先通过RRC消息将该标识信息域与时域资源和/或频域资源信息之间的映射关系的信息发送给终端。In another embodiment, the identification information of the time domain resource and/or the frequency domain resource information is carried in the resource indication field. The terminal may determine the time domain resource and/or the frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or the frequency domain resource information. In one embodiment, the base station may send time domain resource and/or frequency domain resource information to the terminal through an RRC message in advance. The base station may also send the information of the mapping relationship between the identification information domain and the time domain resource and/or frequency domain resource information to the terminal in advance through an RRC message.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图13所示,本实施例中提供一种波束测量方法,其中,该方法被基站执行,该方法,包括:As shown in FIG. 13 , this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
步骤131、响应于终端通过物理上行控制信道PUCCH上报波束测量的测量结果,利用无线资源控制RRC消息发送终端组内终端用于上报测量结果的PUCCH的时域资源和/或频域资源信息。Step 131: In response to the terminal reporting the beam measurement measurement result through the physical uplink control channel PUCCH, use the radio resource control RRC message to send the time domain resource and/or frequency domain resource information of the PUCCH used by the terminal in the terminal group to report the measurement result.
其中,终端组包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到周期性CSI-RS的至少一个终端。在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。The terminal group includes: at least one terminal that is configured to perform beam measurement using the same periodic CSI-RS and does not receive the periodic CSI-RS. In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
在一个实施例中,终端根据RRC消息指示的PUCCH的时域资源和/或频域资源信息,在PUCCH上上报测量结果。In one embodiment, the terminal reports the measurement result on the PUCCH according to the time domain resource and/or frequency domain resource information of the PUCCH indicated by the RRC message.
在一个实施例中,时域资源和/或频域资源信息指示的资源参数携带在RRC消息中。终端可以直接从RRC消息中获得时域资源和/或频域资源信息。In one embodiment, the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the RRC message. The terminal can directly obtain the time domain resource and/or frequency domain resource information from the RRC message.
在另一个实施例中,时域资源和/或频域资源信息的标识信息携带在RRC消息中。终端可以基于该标识信息以及该标识信息域与时域资源和/或频域资源信息之间的映射关系,确定时域资源和/或频域资源信息。In another embodiment, the identification information of the time domain resource and/or frequency domain resource information is carried in the RRC message. The terminal may determine the time domain resource and/or the frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or the frequency domain resource information.
在一个实施例中,基站可以事先通过RRC消息将时域资源和/或频域资源信息发送给终端。基站也可以事先通过RRC消息将该标识信息域与时域资源和/或频域资源信息之间的映射关系的信息发送给终端。In one embodiment, the base station may send time domain resource and/or frequency domain resource information to the terminal through an RRC message in advance. The base station may also send the information of the mapping relationship between the identification information domain and the time domain resource and/or frequency domain resource information to the terminal in advance through an RRC message.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
在以上任一个实施例中,DCI,包含:状态域;其中,状态域,指示非周期触发状态;其中,每个非周期触发状态关联至少一个AP-CSI-RS集;每个AP-CSI-RS集中包含的AP-CSI-RS的数量小于数量阈值;数量阈值大于预定值。In any of the above embodiments, the DCI includes: a state field; wherein, the state field indicates an aperiodic trigger state; wherein each aperiodic trigger state is associated with at least one AP-CSI-RS set; each AP-CSI- The number of AP-CSI-RS included in the RS set is less than the number threshold; the number threshold is greater than a predetermined value.
在一个实施例中,根据通信带宽,确定数量阈值。在一个实施例中,响应于通信带宽大于带宽阈值,确定数量阈值大于第一值。响应于通信带宽小于带宽阈值,确定每个AP-CSI-RS集中AP-CSI-RS的数量小于第一值。如此,每个AP-CSI-RS集中AP-CSI-RS的数量可以适应于通信带宽。In one embodiment, the quantity threshold is determined based on the communication bandwidth. In one embodiment, the quantity threshold is determined to be greater than the first value in response to the communication bandwidth being greater than the bandwidth threshold. In response to the communication bandwidth being less than the bandwidth threshold, it is determined that the number of AP-CSI-RSs in each AP-CSI-RS set is less than the first value. In this way, the number of AP-CSI-RSs in each AP-CSI-RS set can be adapted to the communication bandwidth.
在一个实施例中,预定值的取值为64。In one embodiment, the predetermined value is 64.
在一个实施例中,终端可以根据状态域指示的非周期触发状态、以及非周期触发状态和AP-CSI-RS 集之间的映射关系,确定终端可以使用的AP-CSI-RS集。并利用该AP-CSI-RS集进行AP-CSI-RS的测量。In one embodiment, the terminal may determine the AP-CSI-RS set that the terminal can use according to the aperiodic trigger state indicated by the state field and the mapping relationship between the aperiodic trigger state and the AP-CSI-RS set. And use the AP-CSI-RS set to measure AP-CSI-RS.
在一个实施例中,该映射关系还包括非周期触发状态指示的终端可以使用的AP-CSI-RS集与上报测量结果的配置参数。如此,终端可以基于上报测量结果的配置参数上报测量结果。In one embodiment, the mapping relationship further includes an AP-CSI-RS set that can be used by the terminal indicated by the aperiodic trigger state and a configuration parameter for reporting the measurement result. In this way, the terminal can report the measurement result based on the configuration parameter for reporting the measurement result.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图14所示,本实施例中提供一种波束测量方法,其中,该方法被基站执行,该方法,包括:As shown in FIG. 14 , this embodiment provides a beam measurement method, wherein the method is executed by a base station, and the method includes:
步骤141、利用无线资源控制RRC消息发送非周期信道状态信息无线网络临时标识符AP-CSI-RNTI;Step 141, using the radio resource control RRC message to send the aperiodic channel state information radio network temporary identifier AP-CSI-RNTI;
其中,配置了利用相同周期性CSI-RS进行波束测量的终端组内的终端的AP-CSI-RNTI相同。The AP-CSI-RNTIs of the terminals in the terminal group configured with the same periodic CSI-RS for beam measurement are the same.
其中,终端组包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到周期性CSI-RS的至少一个终端。在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。The terminal group includes: at least one terminal that is configured to perform beam measurement using the same periodic CSI-RS and does not receive the periodic CSI-RS. In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
在一个实施例中,基站可以是利用AP-CSI-RNTI加扰DCI;响应于终端解扰DCI时获得的RNTI与AP-CSI-RNTI相同,则该DCI为触发终端组内终端基于非周期信道状态信息参考信号AP-CSI-RS进行波束测量的DCI。响应于终端解扰DCI时获得的RNTI与AP-CSI-RNTI不相同,则该DCI不为触发终端组内终端基于非周期信道状态信息参考信号AP-CSI-RS进行波束测量的DCI。In one embodiment, the base station may use AP-CSI-RNTI to scramble the DCI; in response to the RNTI obtained by the terminal when descrambling the DCI is the same as the AP-CSI-RNTI, the DCI triggers the terminal in the terminal group to be based on the aperiodic channel The state information refers to the DCI of the beam measurement by the signal AP-CSI-RS. In response to the RNTI obtained when the terminal descrambles the DCI is different from the AP-CSI-RNTI, the DCI is not the DCI that triggers the terminal in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS.
在一个实施例中,终端组内终端配置的AP-CSI-RNTI相同。如此,终端组内的终端都能接收到触发终端组内终端基于非周期信道状态信息参考信号AP-CSI-RS进行波束测量的DCI。从而触发终端组内终端基于非周期信道状态信息参考信号AP-CSI-RS进行波束测量。In an embodiment, the AP-CSI-RNTIs configured by the terminals in the terminal group are the same. In this way, all the terminals in the terminal group can receive the DCI that triggers the terminals in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS. Thus, the terminals in the terminal group are triggered to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图15所示,本实施例中提供一种波束测量方法,其中,该方法被终端执行,该方法,包括:As shown in FIG. 15 , this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
步骤151、接收DCI;Step 151, receive DCI;
其中,DCI,至少用于:触发终端组内终端基于AP-CSI-RS进行波束测量;终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used to: trigger the terminal in the terminal group to perform beam measurement based on AP-CSI-RS; At least one terminal of the RS.
这里,该终端可以是但不限于是手机、可穿戴设备、车载终端、路侧单元(RSU,Road Side Unit)、智能家居终端、工业用传感设备和/或医疗设备等。在一个实施例中,终端可以是Redcap终端。Here, the terminal may be, but is not limited to, a mobile phone, a wearable device, a vehicle-mounted terminal, a Road Side Unit (RSU, Road Side Unit), a smart home terminal, an industrial sensing device, and/or a medical device, etc. In one embodiment, the terminal may be a Redcap terminal.
这里,基站可以是终端接入网络的接入设备。这里,基站可以为各种类型的基站,例如,第三代移动通信(3G)网络的基站、***移动通信(4G)网络的基站、第五代移动通信(5G)网络的基站或 其它演进型基站。Here, the base station may be an access device for the terminal to access the network. Here, the base station may be various types of base stations, for example, a base station of a third generation mobile communication (3G) network, a base station of a fourth generation mobile communication (4G) network, a base station of a fifth generation mobile communication (5G) network, or other Evolved base station.
这里,可以是终端接收基站下发的DCI。Here, the terminal may receive the DCI delivered by the base station.
在一个实施例中,基站根据LBT检测成功的时间与前一次波束测量的时间之间的测量间隔,确定是否需要基于AP-CSI-RS进行波束测量。In one embodiment, the base station determines whether the beam measurement needs to be performed based on the AP-CSI-RS according to the measurement interval between the time when the LBT is successfully detected and the time when the previous beam measurement is performed.
在一个实施例中,可以是在基站LBT检测失败时,不能够发送周期性CSI-RS。需要说明的是,当基站不能够发送周期性CSI-RS时,终端接收不到周期性CSI-RS,因此,无法对周期性CSI-RS进行测量。In one embodiment, when the LBT detection of the base station fails, the periodic CSI-RS cannot be sent. It should be noted that, when the base station cannot transmit the periodic CSI-RS, the terminal cannot receive the periodic CSI-RS, and therefore cannot measure the periodic CSI-RS.
在一个实施例中,响应于LBT检测成功的时间与前一次波束测量的时间之间的测量间隔大于或者等于AP-CSI-RS的发送周期,基站确定需要基于AP-CSI-RS进行波束测量。In one embodiment, in response to the measurement interval between the time when the LBT is successfully detected and the time when the previous beam measurement is greater than or equal to the transmission period of the AP-CSI-RS, the base station determines that the beam measurement needs to be performed based on the AP-CSI-RS.
在一个实施例中,响应于不能够发送周期性CSI-RS且LBT检测成功的时间与前一次波束测量的时间之间的测量间隔小于或者等于AP-CSI-RS的发送周期,基站确定不需要基于AP-CSI-RS进行波束测量。In one embodiment, in response to being unable to transmit the periodic CSI-RS and the measurement interval between the time when the LBT detection is successful and the time of the previous beam measurement is less than or equal to the transmission period of the AP-CSI-RS, the base station determines that no need Beam measurement based on AP-CSI-RS.
例如,请参见图6,图6的示例1和示例2中,基站在A位置,LBT检测失败;在B位置,LBT检测成功。其中,T1为示例1中发送周期性CSI-RS的周期;T2为示例2中发送周期性CSI-RS的周期。t1为示例1中最近一次LBT检测成功的时间与前一次波束测量的时间之间的间隔;t2为示例2中最近一次LBT基检测成功的时间与前一次波束测量的时间之间的间隔。其中,t1大于T1,t2小于T2。则在示例1中,t1大于T1,确定需要基于AP-CSI-RS进行波束测量。在示例2中,t2小于T2,确定不需要基于AP-CSI-RS进行波束测量。当然,在本公开实施例中,t2等于T2的情况既可以根据示例1的方式,也可以根据示例2的方式,以后不再赘述。For example, please refer to FIG. 6 . In example 1 and example 2 of FIG. 6 , the base station is at position A, and LBT detection fails; at position B, LBT detection succeeds. Wherein, T1 is the period of sending periodic CSI-RS in example 1; T2 is the period of sending periodic CSI-RS in example 2. t1 is the interval between the last successful LBT detection and the previous beam measurement in Example 1; t2 is the interval between the last successful LBT base detection and the previous beam measurement in Example 2. Among them, t1 is greater than T1, and t2 is less than T2. Then in Example 1, t1 is greater than T1, and it is determined that beam measurement needs to be performed based on AP-CSI-RS. In Example 2, t2 is smaller than T2, and it is determined that beam measurement based on AP-CSI-RS is not required. Of course, in the embodiment of the present disclosure, the situation that t2 is equal to T2 can be based on the method of Example 1 or the method of Example 2, and details are not repeated hereafter.
在一个实施例中,利用相同的周期性CSI-RS进行波束测量,包括:利用相同的周期性CSI-RS集进行波束测量。这里,每个周期性CSI-RS集包含多个周期性CSI-RS。在本公开实施例中,多个是指两个或两个以上。在一个实施例中,若不同的终端为同一个终端组内的终端,则该不同的终端均被配置为利用相同的周期性CSI-RS集进行波束测量。例如,终端1和终端2属于终端组A,则终端1和终端2均被配置为利用相同的周期性CSI-RS集进行波束测量。In one embodiment, using the same periodic CSI-RS to perform beam measurement includes: using the same periodic CSI-RS set to perform beam measurement. Here, each periodic CSI-RS set includes a plurality of periodic CSI-RSs. In the embodiments of the present disclosure, a plurality of refers to two or more. In one embodiment, if different terminals are terminals in the same terminal group, the different terminals are all configured to use the same periodic CSI-RS set to perform beam measurement. For example, if terminal 1 and terminal 2 belong to terminal group A, terminal 1 and terminal 2 are both configured to perform beam measurement using the same periodic CSI-RS set.
在一个实施例中,波束测量可以是终端对多个周期性CSI-RS进行测量,并根据测量结果确定发送该周期性CSI-RS对应的波束的传输情况,从而供基站根据该传输情况从多个波束中确定出用于数据传输的波束。例如,终端可以对3个周期性CSI-RS进行测量,3个周期性CSI-RS分别为CSI-RS1、CSI-RS2和CSI-RS3,每个周期性CSI-RS都对应一个不同方向上的波束,依次为波束1、波束2和波束3,如果检测结果指示CSI-RS3的信道质量最好,则可以选用波束3进行数据的传输。In one embodiment, the beam measurement may be that the terminal measures multiple periodic CSI-RSs, and determines, according to the measurement results, the transmission situation of the beam corresponding to the periodic CSI-RS, so that the base station can choose from multiple periodic CSI-RSs according to the transmission situation. A beam used for data transmission is determined among the beams. For example, the terminal may measure 3 periodic CSI-RSs, which are CSI-RS1, CSI-RS2 and CSI-RS3 respectively, and each periodic CSI-RS corresponds to a The beams are beam 1, beam 2, and beam 3 in sequence. If the detection result indicates that the channel quality of CSI-RS3 is the best, beam 3 can be selected for data transmission.
在一个实施例中,DCI触发终端组内的全部终端基于AP-CSI-RS进行波束测量。这里,相对DCI只能触发单个终端基于AP-CSI-RS进行波束测量的方式,可以节省占用的时域和频域资源。In one embodiment, the DCI triggers all terminals in the terminal group to perform beam measurement based on AP-CSI-RS. Here, relative DCI can only trigger a single terminal to perform beam measurement based on AP-CSI-RS, which can save occupied time domain and frequency domain resources.
在一个实施例中,DCI可以以终端组为触发的单位触发对应终端组内的全部终端基于AP-CSI-RS进行波束测量。In one embodiment, the DCI may trigger all terminals in the corresponding terminal group to perform beam measurement based on the AP-CSI-RS by using the terminal group as a triggering unit.
在一个实施例中,响应于基站不能够发送周期性CSI-RS,终端接收不到该周期性CSI-RS。In one embodiment, in response to the base station being unable to transmit the periodic CSI-RS, the terminal cannot receive the periodic CSI-RS.
在一个实施例中,DCI中包含CSI请求域,该CSI请求域指示的每个值都对应一个非周期触发状 态。其中,每个非周期触发状态指示一个或多个AP-CSI-RS集。这里,该一个或多个AP-CSI-RS集中的AP-CSI-RS用于供终端进行AP-CSI-RS测量。例如,CSI请求域指示第一非周期触发状态,则该第一非周期触发状态指示第一AP-CSI-RS集,即终端在被触发基于非周期AP-CSI-RS进行波束测量后,就可以利用第一AP-CSI-RS集中的AP-CSI-RS进行波束测量。In one embodiment, the DCI includes a CSI request field, and each value indicated by the CSI request field corresponds to an aperiodic trigger state. Wherein, each aperiodic trigger state indicates one or more AP-CSI-RS sets. Here, the AP-CSI-RS in the one or more AP-CSI-RS sets are used for the terminal to perform AP-CSI-RS measurement. For example, if the CSI request field indicates the first aperiodic trigger state, the first aperiodic trigger state indicates the first AP-CSI-RS set, that is, after the terminal is triggered to perform beam measurement based on the aperiodic AP-CSI-RS, the Beam measurement may be performed using AP-CSI-RS in the first AP-CSI-RS set.
在一个实施例中,该非周期触发状态还可以指示上报每个AP-CSI-RS集的波束测量的结果的上报配置。例如,CSI请求域指示第二非周期触发状态,则该第二非周期触发状态指示第二上报配置。这里,上报配置可以包括以下至少之一:上报的测量量、上报的数量和码本配置参数。终端在确定上报配置后,就可以基于该上报配置上报波束测量的测量结果。In one embodiment, the aperiodic trigger state may also indicate a reporting configuration for reporting the result of beam measurement of each AP-CSI-RS set. For example, if the CSI request field indicates the second aperiodic trigger state, the second aperiodic trigger state indicates the second reporting configuration. Here, the reporting configuration may include at least one of the following: a reported measurement amount, a reported quantity, and a codebook configuration parameter. After determining the reporting configuration, the terminal may report the measurement result of the beam measurement based on the reporting configuration.
在一个实施例中,该非周期触发状态与该非周期触发状态指示的AP-CSI-RS集之间的映射关系可以事先存储在终端中。如此,响应于终端确定该非周期触发状态,就可以确定出该AP-CSI-RS集。In one embodiment, the mapping relationship between the aperiodic trigger state and the AP-CSI-RS set indicated by the aperiodic trigger state may be stored in the terminal in advance. In this way, in response to the terminal determining the aperiodic trigger state, the AP-CSI-RS set can be determined.
在一个实施例中,该非周期触发状态与上报配置之间的映射关系可以事先存储在终端中。如此,响应于终端确定该非周期触发状态,就可以确定出该上报配置。In one embodiment, the mapping relationship between the aperiodic trigger state and the reporting configuration may be stored in the terminal in advance. In this way, in response to the terminal determining the aperiodic trigger state, the reporting configuration can be determined.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图16所示,本实施例中提供一种波束测量方法,其中,该方法被终端执行,该方法,包括:As shown in FIG. 16 , this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
步骤161、响应于接收到DCI,基于AP-CSI-RS进行波束测量。Step 161: In response to receiving the DCI, perform beam measurement based on the AP-CSI-RS.
在一个实施例中,DCI触发终端组内的全部终端基于AP-CSI-RS进行波束测量。这里,相对DCI只能触发单个终端基于AP-CSI-RS进行波束测量的方式,可以节省占用的时域和频域资源。In one embodiment, the DCI triggers all terminals in the terminal group to perform beam measurement based on AP-CSI-RS. Here, relative DCI can only trigger a single terminal to perform beam measurement based on AP-CSI-RS, which can save occupied time domain and frequency domain resources.
在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
在一个实施例中,DCI,包含:CSI请求域;其中,CSI请求域,指示:终端组内的终端上报波束测量的测量结果的上报方式;其中,上报方式包括以下的至少一种:In one embodiment, the DCI includes: a CSI request field; wherein, the CSI request field indicates: a reporting method for a terminal in a terminal group to report a measurement result of beam measurement; wherein the reporting method includes at least one of the following:
第一上报方式,指示终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;The first reporting method, instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of each AP-CSI-RS set;
第二上报方式,指示终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。The second reporting method, instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of multiple AP-CSI-RS sets; wherein, each AP-CSI-RS includes multiple AP-CSI-RS -RS.
即,可以指示终端采用第一上报方式上报,或指示终端采用第二上报方式上报。That is, the terminal may be instructed to report in the first reporting manner, or the terminal may be instructed to report in the second reporting manner.
在一个实施例中,响应于CSI请求域指示终端组内的终端采用第一上报方式上报波束测量的测量结果,终端会采用第一上报方式上报测量结果;响应于CSI请求域指示终端组内的终端采用第二上报 方式上报波束测量的测量结果,终端会采用第二上报方式上报测量结果。In one embodiment, in response to the CSI request field indicating that the terminals in the terminal group use the first reporting method to report the measurement result of the beam measurement, the terminal will report the measurement result using the first reporting method; The terminal uses the second reporting method to report the measurement result of the beam measurement, and the terminal uses the second reporting method to report the measurement result.
在一些实施例中,满足预定条件的测量结果可以是如下之一:In some embodiments, the measurement result satisfying the predetermined condition may be one of the following:
指示的测量到的AP-CSI-RS信号强度大于强度阈值的AP-CSI-RS集的测量结果。Indicates the measurement result of the AP-CSI-RS set whose measured AP-CSI-RS signal strength is greater than the strength threshold.
指示的测量到的AP-CSI-RS信号强度排名前N位的AP-CSI-RS集的测量结果。这里,N为大于1的正整数。Indicates the measurement result of the AP-CSI-RS set whose measured AP-CSI-RS signal strength ranks top N. Here, N is a positive integer greater than 1.
在一个实施例中,第一上报方式,指示终端组内的终端上报每个测量的AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果。In an embodiment, the first reporting manner is to instruct the terminals in the terminal group to report the measurement results that satisfy the predetermined condition determined from the measurement results of each measured AP-CSI-RS set.
例如,请再次参见图8,CSI请求域指示终端采用第二上报方式上报测量结果。终端在接收到DCI后,分别对第一集AP-CSI-RS set1、第二集AP-CSI-RS set2和第三集AP-CSI-RS set3进行了测量,获得测量结果依次为第一测量结果、第二测量结果和第三测量结果。其中,第一集包括:AP-CSI-RS1-1、AP-CSI-RS1-2和AP-CSI-RS1-3共3个AP-CSI-RS,第一测量结果对应包括:结果A、结果B和结果C。满足预定条件的测量结果为结果B。第二集包括:AP-CSI-RS1-4、AP-CSI-RS1-5和AP-CSI-RS1-6共3个AP-CSI-RS,第二测量结果对应包括:结果D、结果E和结果F。满足预定条件的测量结果为结果D。第三集包括:AP-CSI-RS1-7、AP-CSI-RS1-8和AP-CSI-RS1-9共3个AP-CSI-RS,第三测量结果对应包括:结果G、结果H和结果I。满足预定条件的测量结果为结果G和结果I。则终端在PUSCH资源上依次上报结果B、结果D、结果G和结果I。即:终端可以上报最好的一个测量结果,也可以上报最好的N个测量结果;或是两者结合。For example, referring to FIG. 8 again, the CSI request field indicates that the terminal uses the second reporting method to report the measurement result. After receiving the DCI, the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 respectively, and the obtained measurement results are the first measurement. Results, Second Measurement Results and Third Measurement Results. Among them, the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C. The measurement result satisfying the predetermined condition is result B. The second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F. The measurement result satisfying the predetermined condition is result D. The third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I. The measurement results satisfying the predetermined conditions are result G and result I. Then, the terminal reports result B, result D, result G and result I in sequence on the PUSCH resource. That is, the terminal may report the best measurement result, or report the best N measurement results, or a combination of the two.
在一个实施例中,第二上报方式,指示终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果。In an embodiment, the second reporting manner is to instruct the terminals in the terminal group to report the measurement results that satisfy the predetermined condition determined from the measurement results of multiple AP-CSI-RS sets.
例如,请再次参见图9,响应于CSI请求域指示终端采用第二上报方式上报测量结果。终端在接收到DCI后,分别依次对第一集AP-CSI-RS set1、第二集AP-CSI-RS set2和第三集AP-CSI-RS set3进行了测量,获得测量结果依次为第一测量结果、第二测量结果和第三测量结果。其中,第一集包括:AP-CSI-RS1-1、AP-CSI-RS1-2和AP-CSI-RS1-3共3个AP-CSI-RS,第一测量结果对应包括:结果A、结果B和结果C。第二集包括:AP-CSI-RS1-4、AP-CSI-RS1-5和AP-CSI-RS1-6共3个AP-CSI-RS,第二测量结果对应包括:结果D、结果E和结果F。第三集包括:AP-CSI-RS1-7、AP-CSI-RS1-8和AP-CSI-RS1-9共3个AP-CSI-RS,第三测量结果对应包括:结果G、结果H和结果I。终端基于3个集中全部AP-CSI-RS1的测量结果确定结果A、结果D、结果E和结果I满足预定条件。则终端在PUSCH资源上依次上报结果A、结果D、结果E和结果I。即:终端可以上报最好的一个测量结果,也可以上报最好的N个测量结果;或是两者结合。再例如,请再次参见图10,响应于CSI请求域指示终端采用第二上报方式上报测量结果。终端在接收到DCI后,分别依次对第一集AP-CSI-RS set1、第二集AP-CSI-RS set2和第三集AP-CSI-RS set3进行了测量,获得测量结果依次为第一测量结果、第二测量结果和第三测量结果。其中,第一集包括:AP-CSI-RS1-1、AP-CSI-RS1-2和AP-CSI-RS1-3共3个AP-CSI-RS,第一测量结果对应包括:结果A、结果B和结果C。第二集包括:AP-CSI-RS1-4、AP-CSI-RS1-5和AP-CSI-RS1-6共3个AP-CSI-RS,第二测量结果对应包括:结果D、结果E和结果F。第三集包括:AP-CSI-RS1-7、AP-CSI-RS1-8和AP-CSI-RS1-9共3个AP-CSI-RS,第三测量结果对应包括:结果G、 结果H和结果I。终端基于3个集中全部AP-CSI-RS1的测量结果确定结果A、结果D、结果E和结果I满足预定条件。则终端在PUCCH资源上依次上报结果A、结果D、结果E和结果I。即:终端可以上报最好的一个测量结果,也可以上报最好的N个测量结果;或是两者结合。For example, referring to FIG. 9 again, in response to the CSI request field, the terminal is instructed to report the measurement result in the second reporting manner. After receiving the DCI, the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 in turn, and the obtained measurement results are the first A measurement result, a second measurement result, and a third measurement result. Among them, the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C. The second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F. The third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I. The terminal determines that the result A, the result D, the result E and the result I satisfy the predetermined condition based on the measurement results of all AP-CSI-RS1 in the three sets. Then, the terminal reports result A, result D, result E and result I in sequence on the PUSCH resource. That is, the terminal may report the best measurement result, or report the best N measurement results, or a combination of the two. For another example, referring to FIG. 10 again, in response to the CSI request field, the terminal is instructed to report the measurement result in the second reporting manner. After receiving the DCI, the terminal measures the first set of AP-CSI-RS set1, the second set of AP-CSI-RS set2 and the third set of AP-CSI-RS set3 in turn, and the obtained measurement results are the first A measurement result, a second measurement result, and a third measurement result. Among them, the first set includes: AP-CSI-RS1-1, AP-CSI-RS1-2 and AP-CSI-RS1-3, a total of 3 AP-CSI-RS, and the first measurement result corresponds to: result A, result B and result C. The second set includes: AP-CSI-RS1-4, AP-CSI-RS1-5 and AP-CSI-RS1-6, a total of 3 AP-CSI-RS, and the second measurement result corresponds to: result D, result E and result F. The third set includes: AP-CSI-RS1-7, AP-CSI-RS1-8 and AP-CSI-RS1-9, a total of 3 AP-CSI-RS, and the third measurement result corresponds to: result G, result H and Result I. The terminal determines that the result A, the result D, the result E and the result I satisfy the predetermined condition based on the measurement results of all AP-CSI-RS1 in the three sets. Then, the terminal reports result A, result D, result E and result I in sequence on the PUCCH resource. That is, the terminal can report the best one measurement result, or the best N measurement results; or a combination of the two.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图17所示,本实施例中提供一种波束测量方法,其中,该方法被终端执行,该方法,包括:As shown in FIG. 17 , this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
步骤171、响应于CSI请求域指示第一值,采用第一上报方式上报测量结果;Step 171, in response to the CSI request field indicating the first value, report the measurement result by using the first reporting method;
和/或,and / or,
响应于CSI请求域指示第二值,采用第二上报方式上报测量结果。In response to the CSI request field indicating the second value, the measurement result is reported in a second reporting manner.
在一个实施例中,响应于确定指示终端组内终端采用第一上报方式上报测量结果,CSI请求域指示第一值;In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, the CSI request field indicates the first value;
在一个实施例中,响应于确定指示终端组内终端采用第二上报方式上报测量结果,CSI请求域指示第二值。In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, the CSI request field indicates the second value.
在一个实施例中,CSI请求域包括多个比特位,该多个比特位中的部分比特位的取值用于指示终端上报测量结果的上报方式。In an embodiment, the CSI request field includes multiple bits, and the values of some of the multiple bits are used to indicate a reporting manner of the terminal reporting the measurement result.
在一个实施例中,响应于确定指示终端组内终端采用第一上报方式上报测量结果,CSI请求域中的比特位(例如,一个比特位,需要说明的是也可以是多个比特位)的取值被配置为第一值,例如,第一值为“1”;响应于CSI请求域指示第一值,终端采用第一上报方式上报测量结果。In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, the bits in the CSI request field (for example, one bit, it should be noted that there may also be multiple bits) of The value is configured as the first value, for example, the first value is "1"; in response to the CSI request field indicating the first value, the terminal reports the measurement result in the first reporting manner.
在一个实施例中,响应于确定指示终端组内终端采用第二上报方式上报测量结果,CSI请求域中的比特位的取值被配置为第二值,例如,第一值为“0”;响应于CSI请求域指示第二值,终端采用第二上报方式上报测量结果。In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, the value of the bit in the CSI request field is configured as a second value, for example, the first value is "0"; In response to the CSI request field indicating the second value, the terminal reports the measurement result in the second reporting manner.
在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图18所示,本实施例中提供一种波束测量方法,其中,该方法被终端执行,该方法,包括:As shown in FIG. 18 , this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
步骤181、响应于终端使用的不同AP-CSI-RS集关联不同的CSI报告配置参数,采用第一上报方式上报测量结果;Step 181, in response to the different AP-CSI-RS sets used by the terminal being associated with different CSI reporting configuration parameters, reporting the measurement result by using the first reporting method;
其中,第一上报方式,指示终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果。In the first reporting manner, the terminals in the terminal group are instructed to report the measurement results that satisfy the predetermined condition determined from the measurement results of each AP-CSI-RS set.
在一个实施例中,响应于确定指示终端组内终端采用第一上报方式上报测量结果,终端配置终端使 用的不同AP-CSI-RS集关联不同的CSI报告配置参数;响应于终端确定使用的不同AP-CSI-RS集关联不同的CSI报告配置参数,确定采用第一上报方式上报测量结果。In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, the terminal configures different AP-CSI-RS sets used by the terminal to associate different CSI reporting configuration parameters; The AP-CSI-RS set is associated with different CSI reporting configuration parameters, and it is determined that the measurement result is reported in the first reporting manner.
在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图19所示,本实施例中提供一种波束测量方法,其中,该方法被终端执行,该方法,包括:As shown in FIG. 19 , this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
步骤191、响应于终端使用的不同非周期CSI-RS集关联相同的CSI报告配置参数,采用第二上报方式上报测量结果;其中,所述第二上报方式,指示终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。Step 191: In response to the different aperiodic CSI-RS sets used by the terminal being associated with the same CSI reporting configuration parameters, a second reporting method is used to report the measurement result; wherein, the second reporting method indicates that the terminals in the terminal group report from the most The measurement results that satisfy the predetermined condition are determined from the measurement results of the AP-CSI-RS sets; wherein, each AP-CSI-RS includes multiple AP-CSI-RSs.
在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
这里,报告配置参数可以包括以下至少之一:上报的测量结果的上报的测量量、上报的数量和码本配置参数。Here, the report configuration parameter may include at least one of the following: a reported measurement amount, a reported quantity, and a codebook configuration parameter of the reported measurement result.
在一个实施例中,响应于确定指示终端组内终端采用第二上报方式上报测量结果,终端配置终端使用的不同AP-CSI-RS集关联相同的CSI报告配置参数;响应于终端确定使用的不同AP-CSI-RS集关联相同的CSI报告配置参数,确定采用第二上报方式上报测量结果。In one embodiment, in response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, the terminal configures different AP-CSI-RS sets used by the terminal to associate the same CSI reporting configuration parameters; The AP-CSI-RS set is associated with the same CSI reporting configuration parameters, and it is determined to report the measurement result in the second reporting manner.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
在一个实施例中,DCI,包含:资源指示域;其中,资源指示域,指示:时域资源和/或频域资源信息;其中,时域资源和/或频域资源信息,为终端组内终端用于上报测量结果的PUSCH的时域资源和/或频域资源信息。In one embodiment, the DCI includes: a resource indication field; wherein, the resource indication field indicates: time domain resources and/or frequency domain resource information; wherein the time domain resources and/or frequency domain resource information are within the terminal group The time domain resource and/or frequency domain resource information of the PUSCH used by the terminal to report the measurement result.
在一个实施例中,终端根据资源指示域指示的PUSCH的时域资源和/或频域资源信息,在PUSCH上上报测量结果。In one embodiment, the terminal reports the measurement result on the PUSCH according to the time domain resource and/or frequency domain resource information of the PUSCH indicated by the resource indication field.
在一个实施例中,时域资源和/或频域资源信息指示的资源参数携带在资源指示域中。终端可以直接从资源指示域中获得时域资源和/或频域资源信息。In one embodiment, the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the resource indication field. The terminal can directly obtain time domain resource and/or frequency domain resource information from the resource indication domain.
在另一个实施例中,时域资源和/或频域资源信息的标识信息携带在资源指示域中。终端可以基于该标识信息以及该标识信息域与时域资源和/或频域资源信息之间的映射关系,确定时域资源和/或频域 资源信息。In another embodiment, the identification information of the time domain resource and/or the frequency domain resource information is carried in the resource indication field. The terminal may determine the time domain resource and/or the frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or the frequency domain resource information.
在一个实施例中,终端可以事先接收基站通过RRC消息发送的时域资源和/或频域资源信息。终端也可以事先接收基站通过RRC消息发送的该标识信息域与时域资源和/或频域资源信息之间的映射关系的信息。In an embodiment, the terminal may receive in advance time domain resource and/or frequency domain resource information sent by the base station through an RRC message. The terminal may also receive in advance the information of the mapping relationship between the identification information domain and the time domain resource and/or frequency domain resource information sent by the base station through the RRC message.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图20所示,本实施例中提供一种波束测量方法,其中,该方法被终端执行,该方法,包括:As shown in FIG. 20, this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
步骤201、基于时域资源和/或频域资源信息,在PUSCH上上报波束测量的测量结果。Step 201 , based on the time domain resource and/or frequency domain resource information, report the measurement result of the beam measurement on the PUSCH.
其中,该时域资源和/或频域资源信息是DCI的一部分,且该DCI是针对终端组内的终端的。在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。Wherein, the time-domain resource and/or frequency-domain resource information is part of the DCI, and the DCI is aimed at the terminals in the terminal group. In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
在一个实施例中,时域资源和/或频域资源信息指示的资源参数携带在资源指示域中。终端可以直接从资源指示域中获得时域资源和/或频域资源信息;基于时域资源和/或频域资源信息,在PUSCH上上报波束测量的测量结果。In one embodiment, the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the resource indication field. The terminal can directly obtain time-domain resource and/or frequency-domain resource information from the resource indication domain; based on the time-domain resource and/or frequency-domain resource information, the measurement result of beam measurement is reported on the PUSCH.
在另一个实施例中,时域资源和/或频域资源信息的标识信息携带在资源指示域中。终端可以基于该标识信息以及该标识信息域与时域资源和/或频域资源信息之间的映射关系,确定时域资源和/或频域资源信息;基于时域资源和/或频域资源信息,在PUSCH上上报波束测量的测量结果。In another embodiment, the identification information of the time domain resource and/or the frequency domain resource information is carried in the resource indication field. The terminal may determine the time domain resource and/or frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or frequency domain resource information; based on the time domain resource and/or frequency domain resource information information, and report the measurement result of the beam measurement on the PUSCH.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图21所示,本实施例中提供一种波束测量方法,其中,该方法被终端执行,该方法,包括:As shown in FIG. 21, this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
步骤211、接收利用RRC消息发送的时域资源和/或频域资源的信息;Step 211: Receive information of time domain resources and/or frequency domain resources sent by using an RRC message;
其中,该时域资源和/或频域资源信息是RRC的一部分,且该RRC是针对终端组内的终端的。在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。Wherein, the time domain resource and/or frequency domain resource information is a part of the RRC, and the RRC is aimed at the terminals in the terminal group. In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
其中,时域资源和/或频域资源的信息,为终端组内终端用于上报测量结果的PUCCH的时域资源和/或频域资源的信息。Wherein, the information of the time domain resources and/or the frequency domain resources is the information of the time domain resources and/or the frequency domain resources of the PUCCH used by the terminal in the terminal group to report the measurement result.
在一个实施例中,时域资源和/或频域资源信息指示的资源参数携带在RRC消息中。终端可以直接从RRC消息中获得时域资源和/或频域资源信息。In one embodiment, the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the RRC message. The terminal can directly obtain the time domain resource and/or frequency domain resource information from the RRC message.
在另一个实施例中,时域资源和/或频域资源信息的标识信息携带在RRC消息中。终端可以基于该 标识信息以及该标识信息域与时域资源和/或频域资源信息之间的映射关系,确定时域资源和/或频域资源信息。In another embodiment, the identification information of the time domain resource and/or frequency domain resource information is carried in the RRC message. The terminal may determine the time domain resource and/or the frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or the frequency domain resource information.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图22所示,本实施例中提供一种波束测量方法,其中,该方法被终端执行,该方法,包括:As shown in FIG. 22, this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
步骤221、基于时域资源和/或频域资源信息,在PUCCH上上报波束测量的测量结果。Step 221 , based on the time domain resource and/or frequency domain resource information, report the measurement result of the beam measurement on the PUCCH.
在一个实施例中,时域资源和/或频域资源信息指示的资源参数携带在RRC消息中。终端可以直接从RRC消息中获得时域资源和/或频域资源信息;基于时域资源和/或频域资源信息,在PUCCH上上报波束测量的测量结果。In one embodiment, the resource parameters indicated by the time domain resource and/or frequency domain resource information are carried in the RRC message. The terminal can directly obtain the time domain resource and/or frequency domain resource information from the RRC message; based on the time domain resource and/or frequency domain resource information, the measurement result of the beam measurement is reported on the PUCCH.
在另一个实施例中,时域资源和/或频域资源信息的标识信息携带在RRC消息中。终端可以基于该标识信息以及该标识信息域与时域资源和/或频域资源信息之间的映射关系,确定时域资源和/或频域资源信息;基于时域资源和/或频域资源信息,在PUCCH上上报波束测量的测量结果。In another embodiment, the identification information of the time domain resource and/or frequency domain resource information is carried in the RRC message. The terminal may determine the time domain resource and/or frequency domain resource information based on the identification information and the mapping relationship between the identification information domain and the time domain resource and/or frequency domain resource information; based on the time domain resource and/or frequency domain resource information information, and report the measurement result of the beam measurement on the PUCCH.
其中,该时域资源和/或频域资源信息是RRC的一部分,且该RRC是针对终端组内的终端的。在本公开的所有实施例中,被配置为利用相同的周期性CSI-RS集进行波束测量的终端,可以被认为是一个终端组。当然,具有相同的周期性CSI-RS集进行波束测量的终端可以被分在一个组,也可以被分在两个或两个以上的组,本公开实施例并不对此做出限定。即,可以有多个终端组,且每一个终端组的相同的周期性CSI-RS参数可以相同,也可以不同;这样,可以方便进一步的引入其他参数或变量。Wherein, the time domain resource and/or frequency domain resource information is a part of the RRC, and the RRC is aimed at the terminals in the terminal group. In all the embodiments of the present disclosure, terminals configured to perform beam measurement using the same periodic CSI-RS set may be considered as a terminal group. Certainly, terminals that have the same periodic CSI-RS set for beam measurement may be grouped into one group, or may be grouped into two or more groups, which are not limited in this embodiment of the present disclosure. That is, there may be multiple terminal groups, and the same periodic CSI-RS parameters of each terminal group may be the same or different; in this way, it is convenient to further introduce other parameters or variables.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
在以上的任一实施例中,DCI包含状态域;其中,状态域用于指示非周期触发状态;其中,每个非周期触发状态关联至少一个AP-CSI-RS集;每个AP-CSI-RS集中包含的AP-CSI-RS的数量小于数量阈值;数量阈值大于预定值。In any of the above embodiments, the DCI includes a status field; wherein the status field is used to indicate an aperiodic trigger state; wherein each aperiodic trigger state is associated with at least one AP-CSI-RS set; each AP-CSI- The number of AP-CSI-RS included in the RS set is less than the number threshold; the number threshold is greater than a predetermined value.
在一个实施例中,根据通信带宽,确定数量阈值。在一个实施例中,响应于通信带宽大于带宽阈值,确定数量阈值大于第一值。响应于通信带宽小于带宽阈值,确定每个AP-CSI-RS集中AP-CSI-RS的数量小于第一值。如此,每个AP-CSI-RS集中AP-CSI-RS的数量可以适应于通信带宽。In one embodiment, the quantity threshold is determined based on the communication bandwidth. In one embodiment, the quantity threshold is determined to be greater than the first value in response to the communication bandwidth being greater than the bandwidth threshold. In response to the communication bandwidth being less than the bandwidth threshold, it is determined that the number of AP-CSI-RSs in each AP-CSI-RS set is less than the first value. In this way, the number of AP-CSI-RSs in each AP-CSI-RS set can be adapted to the communication bandwidth.
在一个实施例中,预定值的取值为64。In one embodiment, the predetermined value is 64.
在一个实施例中,终端可以根据状态域指示的非周期触发状态、以及非周期触发状态和AP-CSI-RS集之间的映射关系,确定终端可以使用的AP-CSI-RS集。并利用该AP-CSI-RS集进行AP-CSI-RS的测量。In one embodiment, the terminal may determine the AP-CSI-RS set that the terminal can use according to the aperiodic trigger state indicated by the state field and the mapping relationship between the aperiodic trigger state and the AP-CSI-RS set. And use the AP-CSI-RS set to measure AP-CSI-RS.
在一个实施例中,该映射关系还包括非周期触发状态指示的终端可以使用的AP-CSI-RS集与上报测量结果的配置参数。如此,终端可以基于上报测量结果的配置参数上报测量结果。In one embodiment, the mapping relationship further includes an AP-CSI-RS set that can be used by the terminal indicated by the aperiodic trigger state and a configuration parameter for reporting the measurement result. In this way, the terminal can report the measurement result based on the configuration parameter for reporting the measurement result.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图23所示,本实施例中提供一种波束测量方法,其中,该方法被终端执行,该方法,包括:As shown in FIG. 23, this embodiment provides a beam measurement method, wherein the method is executed by a terminal, and the method includes:
步骤231、接收携带AP-CSI-RNTI的RRC消息;Step 231: Receive the RRC message carrying the AP-CSI-RNTI;
其中,配置了利用相同周期性CSI-RS进行波束测量的终端组内的终端的AP-CSI-RNTI相同。The AP-CSI-RNTIs of the terminals in the terminal group configured with the same periodic CSI-RS for beam measurement are the same.
在一个实施例中,基站可以是利用AP-CSI-RNTI加扰DCI;响应于终端解扰DCI时获得的RNTI与AP-CSI-RNTI相同,则该DCI为触发终端组内终端基于非周期信道状态信息参考信号AP-CSI-RS进行波束测量的DCI。响应于终端解扰DCI时获得的RNTI与AP-CSI-RNTI不相同,则该DCI不为触发终端组内终端基于非周期信道状态信息参考信号AP-CSI-RS进行波束测量的DCI。In one embodiment, the base station may use AP-CSI-RNTI to scramble the DCI; in response to the RNTI obtained by the terminal when descrambling the DCI is the same as the AP-CSI-RNTI, the DCI triggers the terminal in the terminal group to be based on the aperiodic channel The state information refers to the DCI of the beam measurement by the signal AP-CSI-RS. In response to the RNTI obtained when the terminal descrambles the DCI is different from the AP-CSI-RNTI, the DCI is not the DCI that triggers the terminal in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS.
在一个实施例中,终端组内终端配置的AP-CSI-RNTI相同。如此,终端组内的终端都能接收到触发终端组内终端基于非周期信道状态信息参考信号AP-CSI-RS进行波束测量的DCI。从而触发终端组内终端基于非周期信道状态信息参考信号AP-CSI-RS进行波束测量。In one embodiment, the AP-CSI-RNTIs configured by the terminals in the terminal group are the same. In this way, all the terminals in the terminal group can receive the DCI that triggers the terminals in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS. Thus, the terminals in the terminal group are triggered to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图24所示,本公开实施例中提供一种波束测量装置,其中,应用于基站,所述装置,包括下发模块241,其中,As shown in FIG. 24, an embodiment of the present disclosure provides a beam measurement apparatus, which is applied to a base station, and the apparatus includes a sending module 241, wherein:
所述下发模块241,被配置为下发DCI;The delivery module 241 is configured to deliver DCI;
其中,所述DCI,至少用于:触发终端组内终端AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used to: trigger the terminal AP-CSI-RS in the terminal group to perform beam measurement; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive all at least one terminal of the periodic CSI-RS.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
如图25所示,本公开实施例中提供一种波束测量装置,其中应用于终端,所述装置,包括接收模块251;其中,As shown in FIG. 25, an embodiment of the present disclosure provides a beam measurement apparatus, which is applied to a terminal, and the apparatus includes a receiving module 251; wherein,
所述接收模块251,被配置为接收DCI;The receiving module 251 is configured to receive DCI;
其中,所述DCI,至少用于:触发终端组内终端基于AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used to: trigger the terminal in the terminal group to perform beam measurement based on AP-CSI-RS; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive at least one terminal of the periodic CSI-RS.
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的方法,可以被单独执行,也可以与本公开实施例中一些方法或相关技术中的一些方法一起被执行。It should be noted that those skilled in the art can understand that the methods provided in the embodiments of the present disclosure may be executed alone, or may be executed together with some methods in the embodiments of the present disclosure or some methods in related technologies.
本公开实施例提供一种通信设备,通信设备,包括:Embodiments of the present disclosure provide a communication device, the communication device includes:
处理器;processor;
用于存储处理器可执行指令的存储器;memory for storing processor-executable instructions;
其中,处理器被配置为:用于运行可执行指令时,实现应用于本公开任意实施例的方法。The processor is configured to, when executing the executable instructions, implement the method applied to any embodiment of the present disclosure.
其中,处理器可包括各种类型的存储介质,该存储介质为非临时性计算机存储介质,在通信设备掉 电之后能够继续记忆存储其上的信息。Wherein, the processor may include various types of storage media, which are non-transitory computer storage media, which can continue to memorize and store information on the communication device after the power is turned off.
处理器可以通过总线等与存储器连接,用于读取存储器上存储的可执行程序。The processor can be connected to the memory through a bus or the like, and is used to read the executable program stored on the memory.
本公开实施例还提供一种计算机存储介质,其中,计算机存储介质存储有计算机可执行程序,可执行程序被处理器执行时实现本公开任意实施例的方法。An embodiment of the present disclosure further provides a computer storage medium, wherein the computer storage medium stores a computer-executable program, and when the executable program is executed by a processor, the method of any embodiment of the present disclosure is implemented.
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。Regarding the apparatus in the above-mentioned embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment of the method, and will not be described in detail here.
如图26所示,本公开一个实施例提供一种终端的结构。As shown in FIG. 26, an embodiment of the present disclosure provides a structure of a terminal.
参照图26所示终端800本实施例提供一种终端800,该终端具体可是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。Referring to the terminal 800 shown in FIG. 26, the present embodiment provides a terminal 800, which may specifically be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc. .
参照图26,终端800可以包括以下一个或多个组件:处理组件802,存储器804,电源组件806,多媒体组件808,音频组件810,输入/输出(I/O)的接口812,传感器组件814,以及通信组件816。26, the terminal 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and communication component 816.
处理组件802通常控制终端800的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件802可以包括一个或多个处理器820来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件802可以包括一个或多个模块,便于处理组件802和其他组件之间的交互。例如,处理组件802可以包括多媒体模块,以方便多媒体组件808和处理组件802之间的交互。The processing component 802 generally controls the overall operations of the terminal 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing component 802 can include one or more processors 820 to execute instructions to perform all or some of the steps of the methods described above. Additionally, processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components. For example, processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
存储器804被配置为存储各种类型的数据以支持在设备800的操作。这些数据的示例包括用于在终端800上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器804可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。 Memory 804 is configured to store various types of data to support operation at device 800 . Examples of such data include instructions for any application or method operating on the terminal 800, contact data, phonebook data, messages, pictures, videos, and the like. Memory 804 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
电源组件806为终端800的各种组件提供电力。电源组件806可以包括电源管理***,一个或多个电源,及其他与为终端800生成、管理和分配电力相关联的组件。 Power supply assembly 806 provides power to various components of terminal 800 . Power supply components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to terminal 800 .
多媒体组件808包括在终端800和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件808包括一个前置摄像头和/或后置摄像头。当设备800处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜***或具有焦距和光学变焦能力。 Multimedia component 808 includes screens that provide an output interface between terminal 800 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. A touch sensor can sense not only the boundaries of a touch or swipe action, but also the duration and pressure associated with the touch or swipe action. In some embodiments, the multimedia component 808 includes a front-facing camera and/or a rear-facing camera. When the device 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
音频组件810被配置为输出和/或输入音频信号。例如,音频组件810包括一个麦克风(MIC),当终端800处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器804或经由通信组件816发送。在一些实施例中,音频组件810还包括一个扬声器,用于输出音频信号。 Audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a microphone (MIC) that is configured to receive external audio signals when the terminal 800 is in an operating mode, such as a calling mode, a recording mode, and a voice recognition mode. The received audio signal may be further stored in memory 804 or transmitted via communication component 816 . In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
I/O接口812为处理组件802和***接口模块之间提供接口,上述***接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。The I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
传感器组件814包括一个或多个传感器,用于为终端800提供各个方面的状态评估。例如,传感器组件814可以检测到设备800的打开/关闭状态,组件的相对定位,例如组件为终端800的显示器和小键盘,传感器组件814还可以检测终端800或终端800一个组件的位置改变,用户与终端800接触的存在或不存在,终端800方位或加速/减速和终端800的温度变化。传感器组件814可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件814还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件814还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。 Sensor assembly 814 includes one or more sensors for providing various aspects of the status assessment of terminal 800 . For example, the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the terminal 800, the sensor component 814 can also detect the position change of the terminal 800 or a component of the terminal 800, the user The presence or absence of contact with the terminal 800, the orientation or acceleration/deceleration of the terminal 800 and the temperature change of the terminal 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact. Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
通信组件816被配置为便于终端800和其他设备之间有线或无线方式的通信。终端800可以接入基于通信标准的无线网络,如Wi-Fi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件816经由广播信道接收来自外部广播管理***的广播信号或广播相关信息。在一个示例性实施例中,通信组件816还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。 Communication component 816 is configured to facilitate wired or wireless communication between terminal 800 and other devices. The terminal 800 can access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof. In one exemplary embodiment, the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, the communication component 816 also includes a near field communication (NFC) module to facilitate short-range communication. For example, the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
在示例性实施例中,终端800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。In an exemplary embodiment, terminal 800 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the above method.
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器804,上述指令可由终端800的处理器820执行以完成上述方法。例如,非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。In an exemplary embodiment, there is also provided a non-transitory computer-readable storage medium including instructions, such as a memory 804 including instructions, which are executable by the processor 820 of the terminal 800 to perform the above method. For example, the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
如图27所示,本公开一实施例示出一种基站的结构。例如,基站900可以被提供为一网络侧设备。参照图27,基站900包括处理组件922,其进一步包括一个或多个处理器,以及由存储器932所代表的存储器资源,用于存储可由处理组件922的执行的指令,例如应用程序。存储器932中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外,处理组件922被配置为执行指令,以执行上述方法前述应用在所述基站的任意方法。As shown in FIG. 27 , an embodiment of the present disclosure shows a structure of a base station. For example, the base station 900 may be provided as a network-side device. 27, the base station 900 includes a processing component 922, which further includes one or more processors, and a memory resource represented by memory 932 for storing instructions executable by the processing component 922, such as application programs. An application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions. Additionally, the processing component 922 is configured to execute instructions to perform any of the aforementioned methods applied to the base station.
基站900还可以包括一个电源组件926被配置为执行基站900的电源管理,一个有线或无线网络接口950被配置为将基站900连接到网络,和一个输入输出(I/O)接口958。基站900可以操作基于存储在存储器932的操作***,例如Windows Server TM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM或类似。The base station 900 may also include a power supply assembly 926 configured to perform power management of the base station 900, a wired or wireless network interface 950 configured to connect the base station 900 to a network, and an input output (I/O) interface 958. Base station 900 may operate based on an operating system stored in memory 932, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™ or the like.
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本发明的其它实施方案。本公开旨在涵盖本发明的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本发明的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本发明的真正范围和精神由下面的权利要求指出。Other embodiments of the invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any modifications, uses, or adaptations of the invention that follow the general principles of the invention and include common general knowledge or techniques in the art not disclosed in this disclosure . The specification and examples are to be regarded as exemplary only, with the true scope and spirit of the invention being indicated by the following claims.
应当理解的是,本发明并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其 范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。It should be understood that the present invention is not limited to the precise structures described above and illustrated in the accompanying drawings, and that various modifications and changes may be made without departing from its scope. The scope of the present invention is limited only by the appended claims.

Claims (24)

  1. 一种波束测量方法,其中,所述方法被基站执行,所述方法,包括:A beam measurement method, wherein the method is performed by a base station, and the method includes:
    下发下行控制信息DCI;Deliver downlink control information DCI;
    其中,所述DCI,至少用于:触发终端组内终端基于非周期信道状态信息参考信号AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used for: triggering the terminals in the terminal group to perform beam measurement based on the aperiodic channel state information reference signal AP-CSI-RS; the terminal group includes: configured to use the same periodic CSI-RS At least one terminal that performed beam measurements and did not receive the periodic CSI-RS.
  2. 根据权利要求1所述方法,其中,所述下发下行控制信息DCI,包括:The method according to claim 1, wherein the delivering downlink control information DCI comprises:
    响应于测量间隔大于或者等于AP-CSI-RS的发送周期,下发所述DCI;In response to the measurement interval being greater than or equal to the transmission period of the AP-CSI-RS, delivering the DCI;
    其中,所述测量间隔,为先听后说LBT检测成功时的时间与前一次波束测量的时间之间的时间间隔。Wherein, the measurement interval is the time interval between the time when the LBT is successfully detected and the time of the previous beam measurement.
  3. 根据权利要求1所述的方法,其中,所述DCI,包含:CSI请求域;其中,所述CSI请求域,指示:所述终端组内的终端上报所述波束测量的测量结果的上报方式;其中,所述上报方式,包括:The method according to claim 1, wherein the DCI includes: a CSI request field; wherein, the CSI request field indicates: a reporting manner of a terminal in the terminal group reporting the measurement result of the beam measurement; Wherein, the reporting method includes:
    第一上报方式,指示所述终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;a first reporting method, instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of each AP-CSI-RS set;
    第二上报方式,指示所述终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个所述AP-CSI-RS。The second reporting method, instructing the terminals in the terminal group to report the measurement results determined from the measurement results of multiple AP-CSI-RS sets that meet the predetermined conditions; wherein, each AP-CSI-RS includes multiple AP-CSI-RS sets. described AP-CSI-RS.
  4. 根据权利要求3所述的方法,其中,The method of claim 3, wherein,
    响应于确定指示所述终端组内终端采用所述第一上报方式上报所述测量结果,所述CSI请求域指示第一值;In response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, the CSI request field indicates a first value;
    和/或,and / or,
    响应于确定指示所述终端组内终端采用所述第二上报方式上报所述测量结果,所述CSI请求域指示第二值。In response to determining that the terminal in the terminal group is instructed to report the measurement result in the second reporting manner, the CSI request field indicates a second value.
  5. 根据权利要求1所述的方法,其中,所述方法,还包括:The method of claim 1, wherein the method further comprises:
    响应于确定指示所述终端组内终端采用第一上报方式上报所述测量结果,配置所述终端使用的不同AP-CSI-RS集关联不同的CSI报告配置参数;In response to determining that the terminal in the terminal group is instructed to report the measurement result in the first reporting manner, configure different AP-CSI-RS sets used by the terminal to associate different CSI report configuration parameters;
    和/或,and / or,
    响应于确定指示所述终端组内终端采用第二上报方式上报所述测量结果,配置所述终端使用的不同AP-CSI-RS集关联相同的CSI报告配置参数;其中,所述第一上报方式,指示所述终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;所述第二上报方式,指示所述终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。In response to determining that the terminal in the terminal group is instructed to report the measurement result in a second reporting manner, configure the same CSI reporting configuration parameters associated with different AP-CSI-RS sets used by the terminal; wherein the first reporting manner , instructing the terminals in the terminal group to report the measurement results determined from the measurement results of each AP-CSI-RS set that meet the predetermined conditions; the second reporting method, instructing the terminals in the terminal group to report from the The measurement results that satisfy the predetermined condition are determined from the measurement results of multiple AP-CSI-RS sets; wherein, each AP-CSI-RS includes multiple AP-CSI-RSs.
  6. 根据权利要求1所述的方法,其中,响应于所述终端通过物理上行共享信道PUSCH上报所述波束测量的测量结果,所述DCI,包含:资源指示域;其中,所述资源指示域,指示:所述终端组内终端用于上报所述测量结果的所述PUSCH的时域资源和/或频域资源信息。The method according to claim 1, wherein in response to the terminal reporting the measurement result of the beam measurement through the physical uplink shared channel PUSCH, the DCI includes: a resource indication field; wherein, the resource indication field indicates that : the time domain resource and/or frequency domain resource information of the PUSCH used by the terminals in the terminal group to report the measurement result.
  7. 根据权利要求1所述的方法,其中,所述方法,还包括:The method of claim 1, wherein the method further comprises:
    响应于所述终端通过物理上行控制信道PUCCH上报所述波束测量的测量结果,利用无线资源控制RRC消息发送所述终端组内终端用于上报所述测量结果的所述PUCCH的时域资源和/或频域资源信息。In response to the terminal reporting the measurement result of the beam measurement through the physical uplink control channel PUCCH, using a radio resource control RRC message to send the time domain resources and/or the time domain resources of the PUCCH used by the terminal in the terminal group to report the measurement result or frequency domain resource information.
  8. 根据权利要求1所述的方法,其中,所述DCI,包含:状态域;其中,所述状态域,指示非周期触发状态;其中,每个所述非周期触发状态关联至少一个所述AP-CSI-RS集;每个所述AP-CSI-RS集中包含的AP-CSI-RS的数量小于数量阈值;所述数量阈值大于预定值。The method of claim 1, wherein the DCI includes: a status field; wherein the status field indicates an aperiodic trigger state; wherein each of the aperiodic trigger states is associated with at least one of the AP- CSI-RS set; the quantity of AP-CSI-RS included in each AP-CSI-RS set is less than a quantity threshold; and the quantity threshold is greater than a predetermined value.
  9. 根据权利要求1所述的方法,其中,所述方法,还包括:The method of claim 1, wherein the method further comprises:
    利用无线资源控制RRC消息发送非周期信道状态信息无线网络临时标识符AP-CSI-RNTI;Send aperiodic channel state information radio network temporary identifier AP-CSI-RNTI by using radio resource control RRC message;
    其中,配置了利用相同周期性CSI-RS进行波束测量的终端的所述AP-CSI-RNTI相同。Wherein, the AP-CSI-RNTIs of terminals configured with the same periodic CSI-RS for beam measurement are the same.
  10. 一种波束测量方法,其中,所述方法被终端执行,所述方法,包括:A beam measurement method, wherein the method is performed by a terminal, and the method includes:
    接收DCI;receive DCI;
    其中,所述DCI,至少用于:触发终端组内终端基于AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used to: trigger the terminal in the terminal group to perform beam measurement based on AP-CSI-RS; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive at least one terminal of the periodic CSI-RS.
  11. 根据权利要求10所述的方法,其中,所述方法,还包括:The method of claim 10, wherein the method further comprises:
    响应于接收到所述DCI,基于所述AP-CSI-RS进行波束测量。In response to receiving the DCI, beam measurements are performed based on the AP-CSI-RS.
  12. 根据权利要求10所述的方法,其中,所述DCI,包含:CSI请求域;其中,所述CSI请求域,指示:所述终端组内的终端上报所述波束测量的测量结果的上报方式;其中,所述上报方式,包括:The method according to claim 10, wherein the DCI comprises: a CSI request field; wherein, the CSI request field indicates: a reporting manner of a terminal in the terminal group reporting the measurement result of the beam measurement; Wherein, the reporting method includes:
    第一上报方式,指示所述终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;a first reporting method, instructing the terminals in the terminal group to report the measurement results that meet the predetermined conditions determined from the measurement results of each AP-CSI-RS set;
    第二上报方式,指示所述终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。The second reporting method, instructing the terminals in the terminal group to report the measurement results determined from the measurement results of multiple AP-CSI-RS sets that meet the predetermined conditions; wherein, each AP-CSI-RS includes multiple APs - CSI-RS.
  13. 根据权利要求12所述的方法,其中,所述方法,还包括:The method of claim 12, wherein the method further comprises:
    响应于所述CSI请求域指示第一值,采用所述第一上报方式上报所述测量结果;In response to the CSI request field indicating a first value, reporting the measurement result by using the first reporting manner;
    和/或,and / or,
    响应于所述CSI请求域指示第二值,采用所述第二上报方式上报所述测量结果。In response to the CSI request field indicating a second value, the measurement result is reported using the second reporting manner.
  14. 根据权利要求10所述的方法,其中,所述方法,还包括:The method of claim 10, wherein the method further comprises:
    响应于所述终端使用的不同AP-CSI-RS集关联不同的CSI报告配置参数,采用第一上报方式上报所述测量结果;In response to different AP-CSI-RS sets used by the terminal being associated with different CSI reporting configuration parameters, reporting the measurement result in a first reporting manner;
    和/或,and / or,
    响应于所述终端使用的不同非周期CSI-RS集关联相同的CSI报告配置参数,采用第二上报方式上报所述测量结果;In response to the different aperiodic CSI-RS sets used by the terminal being associated with the same CSI reporting configuration parameter, reporting the measurement result in a second reporting manner;
    其中,所述第一上报方式,指示所述终端组内的终端上报从每个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;所述第二上报方式,指示所述终端组内的终端上报从多个AP-CSI-RS集的测量结果中确定出的满足预定条件的测量结果;其中,每个AP-CSI-RS包含多个AP-CSI-RS。Wherein, the first reporting manner indicates that the terminals in the terminal group report the measurement results determined from the measurement results of each AP-CSI-RS set that meet the predetermined conditions; the second reporting manner indicates that the The terminals in the terminal group report the measurement results determined from the measurement results of multiple AP-CSI-RS sets that satisfy the predetermined condition; wherein, each AP-CSI-RS includes multiple AP-CSI-RSs.
  15. 根据权利要求10所述的方法,其中,所述DCI,包含:资源指示域;其中,所述资源指示域,指示:时域资源和/或频域资源信息;其中,所述时域资源和/或频域资源信息,为所述终端组内终端用 于上报所述测量结果的所述PUSCH的时域资源和/或频域资源信息。The method according to claim 10, wherein the DCI includes: a resource indication field; wherein, the resource indication field indicates: time domain resources and/or frequency domain resource information; wherein, the time domain resources and /or frequency domain resource information, which is the time domain resource and/or frequency domain resource information of the PUSCH used by the terminal in the terminal group to report the measurement result.
  16. 根据权利要求15所述的方法,其中,所述方法,还包括:The method of claim 15, wherein the method further comprises:
    基于所述时域资源和/或频域资源信息,在所述PUSCH上上报所述波束测量的测量结果。Based on the time domain resource and/or frequency domain resource information, the measurement result of the beam measurement is reported on the PUSCH.
  17. 根据权利要求10所述的方法,其中,所述方法,还包括:The method of claim 10, wherein the method further comprises:
    接收利用RRC消息发送的时域资源和/或频域资源的信息;receiving information of time domain resources and/or frequency domain resources sent by using an RRC message;
    其中,所述时域资源和/或频域资源的信息,为所述终端组内终端用于上报所述测量结果的所述PUCCH的时域资源和/或频域资源的信息。Wherein, the information of the time domain resource and/or the frequency domain resource is the information of the time domain resource and/or the frequency domain resource of the PUCCH used by the terminal in the terminal group to report the measurement result.
  18. 根据权利要求17所述的方法,其中,所述方法,还包括:The method of claim 17, wherein the method further comprises:
    基于所述时域资源和/或频域资源信息,在所述PUCCH上上报所述波束测量的测量结果。Based on the time domain resource and/or frequency domain resource information, the measurement result of the beam measurement is reported on the PUCCH.
  19. 根据权利要求10所述的方法,其中,所述DCI,包含:状态域;其中,所述状态域,指示非周期触发状态;其中,每个所述非周期触发状态关联至少一个AP-CSI-RS集;每个所述AP-CSI-RS集中包含的AP-CSI-RS的数量小于数量阈值;所述数量阈值大于预定值。The method of claim 10, wherein the DCI includes: a status field; wherein the status field indicates an aperiodic trigger state; wherein each of the aperiodic trigger states is associated with at least one AP-CSI- RS set; the quantity of AP-CSI-RS included in each AP-CSI-RS set is less than a quantity threshold; and the quantity threshold is greater than a predetermined value.
  20. 根据权利要求10所述的方法,其中,所述方法,还包括:The method of claim 10, wherein the method further comprises:
    接收携带AP-CSI-RNTI的RRC消息;Receive an RRC message carrying AP-CSI-RNTI;
    其中,配置了利用相同周期性CSI-RS进行波束测量的终端的所述AP-CSI-RNTI相同。Wherein, the AP-CSI-RNTIs of terminals configured with the same periodic CSI-RS for beam measurement are the same.
  21. 一种波束测量装置,其中,应用于基站,所述装置,包括下发模块,其中,A beam measurement device, which is applied to a base station, the device includes a sending module, wherein,
    所述下发模块,被配置为下发DCI;the delivery module, configured to deliver the DCI;
    其中,所述DCI,至少用于:触发终端组内终端AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used to: trigger the terminal AP-CSI-RS in the terminal group to perform beam measurement; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive all at least one terminal of the periodic CSI-RS.
  22. 一种波束测量装置,其中应用于终端,所述装置,包括接收模块;其中,A beam measurement device, which is applied to a terminal, the device includes a receiving module; wherein,
    所述接收模块,被配置为接收DCI;The receiving module is configured to receive DCI;
    其中,所述DCI,至少用于:触发终端组内终端基于AP-CSI-RS进行波束测量;所述终端组,包括:被配置为利用相同的周期性CSI-RS进行波束测量且未接收到所述周期性CSI-RS的至少一个终端。Wherein, the DCI is at least used to: trigger the terminal in the terminal group to perform beam measurement based on AP-CSI-RS; the terminal group includes: is configured to use the same periodic CSI-RS to perform beam measurement and does not receive at least one terminal of the periodic CSI-RS.
  23. 一种通信设备,其中,包括:A communication device, comprising:
    天线;antenna;
    存储器;memory;
    处理器,分别与所述天线及存储器连接,被配置为通过执行存储在所述存储器上的计算机可执行指令,控制所述天线的收发,并能够实现权利要求1至9、或10至18任一项提供的方法。A processor, respectively connected to the antenna and the memory, is configured to control the transmission and reception of the antenna by executing computer-executable instructions stored in the memory, and can implement any of claims 1 to 9 or 10 to 18. a provided method.
  24. 一种计算机存储介质,所述计算机存储介质存储有计算机可执行指令,所述计算机可执行指令被处理器执行后能够实现权利要求1至9、或10至18任一项提供的方法。A computer storage medium storing computer-executable instructions, the computer-executable instructions can implement the method provided by any one of claims 1 to 9 or 10 to 18 after being executed by a processor.
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