WO2018165985A1 - 无线通信方法和设备 - Google Patents

无线通信方法和设备 Download PDF

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Publication number
WO2018165985A1
WO2018165985A1 PCT/CN2017/077140 CN2017077140W WO2018165985A1 WO 2018165985 A1 WO2018165985 A1 WO 2018165985A1 CN 2017077140 W CN2017077140 W CN 2017077140W WO 2018165985 A1 WO2018165985 A1 WO 2018165985A1
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WO
WIPO (PCT)
Prior art keywords
receiving
terminal device
receiving beam
receive
information
Prior art date
Application number
PCT/CN2017/077140
Other languages
English (en)
French (fr)
Inventor
张治�
唐海
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CA3056007A priority Critical patent/CA3056007C/en
Priority to SG11201908586R priority patent/SG11201908586RA/en
Priority to US16/493,160 priority patent/US11043999B2/en
Priority to BR112019018902A priority patent/BR112019018902A2/pt
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to EP21177480.7A priority patent/EP3893407A1/en
Priority to RU2019132690A priority patent/RU2736569C1/ru
Priority to AU2017403796A priority patent/AU2017403796B2/en
Priority to PCT/CN2017/077140 priority patent/WO2018165985A1/zh
Priority to CN201780087046.3A priority patent/CN110651433B/zh
Priority to CN202011608561.1A priority patent/CN112671444B/zh
Priority to EP17901106.9A priority patent/EP3598654B1/en
Priority to MX2019010929A priority patent/MX2019010929A/es
Publication of WO2018165985A1 publication Critical patent/WO2018165985A1/zh
Priority to ZA2019/06721A priority patent/ZA201906721B/en
Priority to US17/323,613 priority patent/US11496197B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0628Diversity capabilities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/088Hybrid systems, i.e. switching and combining using beam selection

Definitions

  • the present application relates to the field of communications and, more particularly, to a method and apparatus for wireless communication.
  • the terminal device may measure the measurement signals sent by the network device through the multiple transmit beams by using multiple receive beams, and select at least one transmit beam and the matched receive beam based on the measurement result. And reporting a measurement report to the terminal device, where the measurement report includes at least one transmit beam and a matched receive beam selected by the terminal device.
  • the network device may send the downlink signal to the terminal device by using at least one transmit beam selected by the terminal device, and the terminal device may receive the downlink signal sent by the at least one transmit beam by using the matched receive beam.
  • the terminal device Compared with the Long Term Evolution (LTE) system, in the 5G communication system, the terminal device has higher communication performance requirements, and feedback can be fed back to the signal quality of the plurality of transmission beams of the network device by the terminal device.
  • the method is improved to improve the communication performance of the terminal device.
  • the embodiment of the present invention provides a wireless communication method and device, which can improve a feedback method for a terminal device to feedback a signal quality of multiple transmission beams of a network device, thereby improving communication performance of the terminal device.
  • a wireless communication method including:
  • the terminal device determines a first feedback manner that feeds back signal quality of the plurality of transmit beams of the network device; the first feedback manner is different from the other feedback modes supported by the terminal device by at least one of the following:
  • the receiving capability of the receive beam or the receive beam set for the signal quality feedback and the number of receive beams or receive beam sets for signal quality feedback;
  • the terminal device feeds back the signal quality to the network device.
  • the receiving beam or the receiving beam includes a first receiving capability and/or a second receiving capability;
  • the same receiving beam or the same receiving beam group can simultaneously receive downlink signals sent by multiple transmitting beams;
  • different receiving beams or different receiving beam groups can simultaneously receive downlink signals transmitted by different transmitting beams.
  • the receiving capability of the receiving beam or the receiving beam group includes a first receiving capability and/or a second receiving capability, where
  • the same receiving beam or the same receiving beam group can receive the downlink signals sent by the corresponding multiple transmitting beams simultaneously;
  • different receiving beams or different receiving beam groups can simultaneously receive downlink signals sent by different corresponding transmitting beams.
  • the receiving capability of the receiving beam or the receiving beam group includes a first receiving capability and/or a second receiving capability, where
  • the same receiving beam or the same receiving beam group can simultaneously receive downlink signals sent by multiple matching transmit beams;
  • different receiving beams or different receiving beam groups can simultaneously receive different downlink signals transmitted by the matching transmitting beam.
  • the method further includes:
  • the terminal device receives the first information sent by the network device; the first information is used to perform at least one of the following configurations on the terminal device:
  • the composition mode is indexed to the number of receive beams or receive beam groups used for signal quality feedback;
  • the first feedback manner in which the terminal device determines to feedback the signal quality of multiple transmit beams of the network device Previously the method further includes:
  • the terminal device sends second information to the network device, where the second message is used to indicate at least one of the following:
  • the receiving capability of the receiving beam or the receiving beam group supported by the terminal device, the number of receiving beams or receiving beam groups supported by the terminal device, and the manner of receiving the receiving beam or the receiving beam group supported by the terminal device, the terminal The number of components of the receive beam or the receive beam group supported by the device, wherein the composition mode is indexed to the number of receive beams or receive beam groups used for signal quality feedback.
  • the receiving capability of the receiving beam or the receiving beam group supported by the terminal device includes at least two types
  • the second information indicates at least a receiving capability of the receiving beam or the receiving beam group supported by the terminal device
  • the method further includes:
  • the terminal device Receiving, by the terminal device, the third information that is sent by the network device; the third information is configured by the terminal device to perform at least: a receiving beam or a receiving beam group for receiving the signal quality feedback;
  • the receiving beam or the receiving beam group supported by the terminal device when the receiving beam or the receiving beam group supported by the terminal device includes at least two modes, the second information indicates at least the manner in which the receiving beam or the receiving beam group supported by the terminal device, and/or the number of receiving beams or receiving beam groups supported by the terminal device, and/or the receiving supported by the terminal device The number of ways in which the beam or receive beam group is composed;
  • the method further includes:
  • the fourth information that is sent by the network device, where the fourth information is configured by the terminal device at least: a configuration manner of a receiving beam or a receiving beam group used for the signal quality feedback, The number of constituents of the receive beam or the receive beam group supported by the terminal device, and/or the number of receive beams or receive beam groups used for the quality feedback;
  • the receiving capability of the receiving beam or the receiving beam group supported by the terminal device includes one type and the terminal device When the supported receiving beam or the receiving beam group is configured, the terminal device determines a first feedback manner for feeding back the signal quality of the multiple transmitting beams of the network device, including:
  • the terminal device determines the first feedback manner according to the second information.
  • the second information indicates at least one of: a receiving beam or a receiving beam supported by the terminal device The composition of the group, the number of receiving beams or receiving beam groups supported by the terminal device, and the number of combinations of receiving beams or receiving beam groups supported by the terminal device;
  • the measurement report for feeding back the signal quality is further used to indicate the receiving capability of the receiving beam or the receiving beam group supported by the terminal device.
  • the terminal device sends the second information to the network device, including:
  • the terminal device sends a message carrying the capability information of the terminal device to the network device, where the capability information includes the second information.
  • a wireless communication method including:
  • the first information is used by the network device to configure a feedback manner for the terminal device to feed back the signal quality of the multiple transmit beams of the network device to the network device, where the first information is used for
  • the terminal device performs at least one of the following configurations:
  • the composition mode is indexed to the number of receive beams or receive beam groups used for signal quality feedback;
  • the network device sends the first information to the terminal device.
  • the receiving capability of the receiving beam or the receiving beam group includes a first receiving capability and/or a second receiving capability, where
  • the same receiving beam or the same receiving beam group can simultaneously receive downlink signals sent by multiple transmitting beams;
  • different receiving beams or different receiving beam groups can simultaneously receive downlink signals transmitted by different transmitting beams.
  • the method before the generating, by the network device, the first information, the method further includes:
  • the receiving capability of the receiving beam or the receiving beam group supported by the terminal device, the number of receiving beams or receiving beam groups supported by the terminal device, and the manner of receiving the receiving beam or the receiving beam group supported by the terminal device, the terminal The number of ways in which the receiving beam or receiving beam group supported by the device is composed.
  • the second information indicates at least a receiving capability of a receiving beam or a receiving beam group supported by the terminal device, where The receiving capability of the receiving beam or the receiving beam group supported by the terminal device includes at least two types;
  • the first information is configured by the terminal device to perform at least a receiving capability of the receiving beam or the receiving beam group for the signal quality feedback.
  • the receiving beam or the receiving beam group supported by the terminal device includes at least two types, and the second The information indicates at least the manner in which the receiving beam or the receiving beam group supported by the terminal device, and/or the number of receiving beams or receiving beam groups supported by the terminal device, and/or the receiving beam supported by the terminal device or The number of ways in which the receive beam group is composed;
  • the first information is configured by the terminal device at least: a configuration manner of a receiving beam used for the signal quality feedback, a quantity of a receiving beam or a receiving beam group supported by the terminal device, and/or The number of receive beams or receive beam groups used for the quality feedback.
  • the second information indicates at least one of the following: a receiving beam or a receiving beam supported by the terminal device The composition of the group, the number of receiving beams or receiving beam groups supported by the terminal device, and the number of combinations of receiving beams or receiving beam groups supported by the terminal device;
  • the measurement report for feeding back the signal quality is further used to indicate the receiving capability of the receiving beam or the receiving beam group supported by the terminal device.
  • the receiving, by the network device, the second information sent by the terminal device includes:
  • the capability information includes the second information.
  • the method further includes:
  • the network device determines a first feedback manner in which the terminal device performs the signal quality feedback; the first feedback manner is different from the other feedback modes supported by the terminal device by at least one of the following:
  • the receiving capability of the receive beam or the receive beam set for the signal quality feedback and the number of receive beams or receive beam sets for signal quality feedback;
  • the downlink signal is transmitted using the determined transmit beam.
  • a terminal device which can include means for implementing the method of the first aspect described above or any of its possible implementations.
  • a network device which may comprise means for implementing the method of the second aspect or any of its possible implementations.
  • a terminal device in a fifth aspect, can include a memory and a processor, the memory storing instructions for invoking instructions stored in the memory to perform the first aspect or any optional implementation thereof Methods.
  • a network device in a sixth aspect, can include a memory and a processor, the memory storing instructions for invoking instructions stored in the memory to perform the second aspect or any optional implementation thereof Methods.
  • a computer readable medium storing program code for execution by a terminal device, the program code comprising instructions for performing the method of the first aspect or various implementations thereof Or include instructions for performing the method of the second aspect or its various implementations.
  • a system chip comprising an input interface, an output interface, a processor, and a memory
  • the processor is configured to execute code in the memory, and when the code is executed, the processor can implement the foregoing The method of the first aspect and various implementations, or the method of the second aspect and various implementations described above.
  • the terminal device may determine, from multiple feedback manners, a first feedback manner that feeds back signal quality of multiple transmit beams of the network device; according to the first In the feedback mode, the terminal device feeds back the signal quality to the network device, and the terminal device can support multiple feedback modes, and the terminal device can select the current feedback mode from multiple feedback modes as needed, thereby Improve the communication performance of the terminal device.
  • FIG. 1 is a schematic diagram of a wireless communication system in accordance with an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a wireless communication method according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of matching of a transmit beam and a receive beam according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of matching of a transmit beam and a receive beam according to an embodiment of the present application.
  • FIG. 5 is a schematic flowchart of a wireless communication method according to an embodiment of the present application.
  • FIG. 6 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a system chip in accordance with an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a communication device in accordance with an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • FIG. 1 shows a wireless communication system 100 to which an embodiment of the present application is applied.
  • the wireless communication system 100 can include a network device 110.
  • Network device 100 can be a device that communicates with a terminal device.
  • Network device 100 may provide communication coverage for a particular geographic area and may communicate with terminal devices (e.g., UEs) located within the coverage area.
  • the network device 100 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or may be a base station (NodeB, NB) in a WCDMA system, or may be an evolved base station in an LTE system.
  • BTS Base Transceiver Station
  • NodeB NodeB
  • the network device can be a relay station, an access point, an in-vehicle device, a wearable device, A network side device in a future 5G network or a network device in a publicly available Public Land Mobile Network (PLMN) in the future.
  • PLMN Public Land Mobile Network
  • the wireless communication system 100 also includes at least one terminal device 120 located within the coverage of the network device 110.
  • Terminal device 120 can be mobile or fixed.
  • the terminal device 120 may refer to an access terminal, a user equipment (User Equipment, UE), a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless communication.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • D2D device to device communication
  • D2D device to device
  • the 5G system or network may also be referred to as a New Radio (NR) system or network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the wireless communication system 100 may include a plurality of network devices and may include other numbers of terminal devices within the coverage of each network device. The application embodiment does not limit this.
  • the wireless communication system 100 may further include other network entities, such as a network controller, a mobility management entity, and the like.
  • network entities such as a network controller, a mobility management entity, and the like.
  • system and “network” are used interchangeably herein.
  • the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate that A exists separately, and both A and B exist, respectively. B these three situations.
  • the character "/" in this article generally indicates that the contextual object is an "or" relationship.
  • the beam or beam group referred to in the embodiment of the present application may also be referred to as a port, and the identifier of the beam or beam group may be an identifier of a reference signal received or transmitted on the beam.
  • FIG. 2 is a schematic flowchart of a signal transmission method 200 according to an embodiment of the present application.
  • the method 200 is optionally applicable to the system shown in FIG. 1, but is not limited thereto. As shown in FIG. 2, the method 200 includes the following.
  • the terminal device determines a first feedback manner that feeds back signal quality of multiple transmit beams of the network device; the first feedback manner is different from other feedback modes supported by the terminal device by at least one of the following:
  • the receive capability of the receive beam or receive beam set for this signal quality feedback and the number of receive or receive beam sets used for signal quality feedback.
  • the signal quality feedback mentioned in the embodiments of the present application may include a process of signal measurement and/or a process reported by a measurement report.
  • the receiving capability of the receiving beam or the receiving beam group includes a first receiving capability and a second receiving capability; wherein, under the first receiving capability, the same receiving beam or the same receiving beam group can receive multiple transmitting beams simultaneously The downlink signal sent.
  • the plurality of transmit beams are at least part of transmit beams in the measurement report that match the same receive beam or receive beam set.
  • different receiving beams or different receiving beam groups can simultaneously receive downlink signals sent by different transmitting beams.
  • each of the different receive beams receives a downlink signal that is sent by at least part of the transmit beam that matches the match in the measurement report.
  • the same antenna panel may correspond to a plurality of receive beams or receive beam groups having a first receive capability.
  • a receive beam or a receive beam set having a second receive capability may correspond to at least one antenna panel. Multiple second receiving capability receiving beams or antenna beams corresponding to the receiving beam group The boards do not overlap.
  • the network device may send a downlink signal to the terminal device through the transmit beam B1, the transmit beam B2, and the transmit beam B3 of the transmitting node 1, and may transmit the beam B5 and the transmit beam B6 through the transmit beam B4 of the transmitting node 2.
  • the terminal device can receive the downlink signal sent by the network device through two receiving beams, that is, the receiving beam b1 and the receiving beam b2.
  • the network device may send the downlink measurement signal to the terminal device by using the transmit beam B1, the transmit beam B2, the transmit beam B3, the transmit beam B4, the transmit beam B5, and the transmit beam B6.
  • the terminal device can use the receiving beams b1, and b2 to measure the downlink signals sent by the respective transmitting beams to obtain measurement results.
  • the terminal device can select a transmit beam according to the measurement result.
  • the measurement result can be as follows, wherein, assuming that the measurement result is RSRP, the unlisted beam pair can be considered to be particularly weak and can be ignored.
  • multiple beam pairs may be selected from the above results, and the selected beam pair and the corresponding measurement result may be reported.
  • each receiving beam can be reported.
  • the identifier of the corresponding receiving beam that is, the reporting result of the measurement result, can be as follows:
  • the network device When the network device receives the measurement result, it can be known that the same receiving beam can simultaneously receive signals sent by different transmitting beams, that is, the network device can pass B1 and B2, or, B5 and B6, simultaneously sending a downlink signal to the terminal device.
  • the network device may send a downlink signal to the terminal device through the transmit beam B1, the transmit beam B2, and the transmit beam B3 of the transmitting node 1, and may transmit the beam B5 and the transmit beam B6 through the transmit beam B4 of the transmitting node 2.
  • the terminal device may comprise two receiving beam groups, namely a receiving beam group b1 and a receiving beam group b2, wherein the receiving beam group b1 may comprise receiving beams b1-1 and b1-2, and the receiving beam group b2 may comprise a receiving beam b2-1 And b2-2.
  • the network device may send the downlink measurement signal to the terminal device by using the transmit beam B1, the transmit beam B2, the transmit beam B3, the transmit beam B4, the transmit beam B5, and the transmit beam B6.
  • the terminal device can measure the downlink signals sent by the respective transmit beams by using the receive beams b1-1, b1-2, b2-1, and b2-2 to obtain measurement results.
  • the terminal device can select a transmit beam according to the measurement result.
  • the measurement result can be as follows, wherein, assuming that the measurement result is RSRP, the unlisted beam pair can be considered to be particularly weak and can be ignored.
  • multiple beam pairs may be selected from the above results, and the selected beam pair and the corresponding measurement result may be reported.
  • the four beam pairs can be reported in the reporting process.
  • the identifier of the receiving beam group corresponding to each receiving beam can be reported, that is, the reporting manner of the measurement result can be as follows:
  • the network device When the network device receives the measurement result, it can be known that different receiving beam groups can simultaneously receive signals transmitted by different transmitting beams, that is, the network device can pass B1 and B5, or, B1 and B6, or B2 and B5, or , B2 and B6 simultaneously send downlink signals to the terminal device.
  • the receiving beam has the first receiving capability shown in FIG. 3, the receiving beam group shown in FIG. 4 has the second receiving capability, which does not mean that all the receiving beams mentioned in the implementation of the present application have the first.
  • the receiving beam of the embodiment of the present application may also be referred to as a receiving beam group or a receiving beam unit.
  • the receiving beam group of the embodiment of the present application may also be referred to as a receiving beam or a receiving beam unit.
  • the number of receive beams or receive beam groups used for signal quality feedback may refer to the number of receive beams or receive groups employed during signal measurement.
  • the number of receive beams or receive beam groups used for signal quality feedback may refer to the number of received receive beams or receive beam groups in the measurement report.
  • the number of receive beams or receive beam groups used in the signal measurement process may be different from the number of receive beams or receive beam groups reported in the measurement report.
  • the receiving beam or the receiving beam used in the signal measuring process is used.
  • the number of groups is greater than the number of receive beams or receive beam groups reported in the measurement report.
  • the terminal device receives the first information sent by the network device, where the first information is used to perform at least one of the following configurations on the terminal device:
  • the terminal device determines the first feedback mode.
  • the terminal device may select the receiving beam or the receiving beam group used for the signal measurement according to the configuration. , and / or select the reporting method of the measurement report.
  • the terminal device may receive each of the network devices by using the receiving beam b1 and the receiving beam b2 as shown in FIG. 3 respectively. And sending, by the beam, the downlink signal, according to the signal quality of the received downlink signal, the reported beam pair, wherein the measurement report carries the information of the selected beam pair, wherein the identifier of the received beam in the beam pair is b1 and b2 Logo.
  • the terminal device may receive the beam b1-2, the receiving beam b2-1, and the receiving beam b2-1 by using the receiving beam b1-1, as shown in FIG.
  • the identifiers are the respective indications of the receive beam b1-1, the receive beam b1-2, the receive beam b2-1 and the receive beam b2-1.
  • the terminal device may receive the beam b1-2, the receiving beam b2-1, and the receiving beam b2-1 by using the receiving beam b1-1, as shown in FIG.
  • the identifiers are the identifiers of the receive beam group b1 and the receive beam group b2.
  • the terminal device may determine a receiving beam or a receiving beam group for signal quality feedback according to the configuration. quantity.
  • the terminal device sends the second information to the network device, where the second message is used to indicate at least one of the following:
  • the receiving capability of the receiving beam or the receiving beam group supported by the terminal device, the number of receiving beams or receiving beam groups supported by the terminal device, the receiving mode of the receiving beam or the receiving beam group supported by the terminal device, and the receiving mode supported by the terminal device The number of ways in which the beam or the received beam group is composed, wherein the composition mode is indexed to the number of receive beams or receive beam groups used for signal quality feedback.
  • the receiving capability of the receiving beam or the receiving beam group supported by the terminal device may include a first receiving capability and a second receiving capability.
  • the number of the receiving beam or the receiving beam group supported by the terminal device may be multiple, and in this case, that is, the receiving beam or the receiving beam group supported by the terminal device is configured in multiple manners.
  • the terminal device may carry the number of the receiving beam or the receiving beam group supported by the terminal device in the second information, or may also carry the component corresponding to the quantity in the second information. The way the logo is.
  • the terminal device sends a message carrying the capability information of the terminal device to the network device, where the capability information includes the second information.
  • the terminal device may report the second information at other times in a Radio Resource Control (RRC) connection state.
  • RRC Radio Resource Control
  • the terminal device may send the second information to the network device according to the existing configuration, the capability of the terminal device, and the service requirement of the terminal device.
  • the network device may configure the terminal device according to the second information reported by the terminal device.
  • the second information indicates at least the receiving capability of the receiving beam or the receiving beam group supported by the terminal device;
  • the terminal device reports, to the network device, K cases of the terminal device supported by the receiving beam or the receiving beam group, where each case includes at least a receiving capability of the receiving beam or the receiving beam group.
  • report information related to each case may also include some or all of the following information:
  • composition of the receive beam or the receive beam group is a composition of the receive beam or the receive beam group
  • the number of receive beams or receive beam groups is the number of receive beams or receive beam groups.
  • the network device may configure the terminal device, and the configuration information may include:
  • the terminal device After receiving the configuration information of the network device, and after the configuration is activated, the terminal device may perform signal measurement and report reporting according to the configuration information.
  • the receiving capability of the terminal device is two.
  • the receiving beam or the receiving group supported by the terminal device is of one type.
  • the number of receiving beams or receiving beam groups of the one type is two.
  • the terminal device supports two situations for the receive beam or the receive beam group
  • the supported receiving capability is the receiving capability 1.
  • the supported receiving beam or the receiving beam group is composed in one mode, that is, includes two receiving beams or a receiving beam group.
  • the supported receiving capability is the receiving capability 2.
  • the supported receiving beam or the receiving beam group is composed of one type, that is, includes two receiving beams or receiving beam groups.
  • the network device may configure the terminal device, and the configuration information may include:
  • Receive capability 1 the number of receive beams or receive beam groups is two; or,
  • Receiver 1 the number of the form of the receive beam or the receive beam group.
  • the receiving capability of the terminal device is two.
  • the receiving beam or the receiving beam group supported by the terminal device is composed of two types.
  • the number of receiving beams or receiving beam groups of the two components is two or four.
  • the terminal device supports two situations for the receive beam or the receive beam group
  • the supported receiving capability is the receiving capability 1.
  • the supported receiving beam or the receiving beam group is composed in two ways, that is, supporting two receiving beams or receiving beam groups, and supporting four receiving groups. Or receive a beam set.
  • the supported receiving beam or the receiving beam group is composed in one mode, that is, includes two receiving beams or a receiving beam group.
  • the network device may configure the terminal device, and the configuration information may include:
  • Receive capability 1 the number of receive beams or receive beam groups is two; or,
  • Receiver 1 the number of the form of the receive beam or the receive beam group.
  • the receiving capability of the terminal device is two.
  • the receiving beam or the receiving beam group supported by the terminal device is composed of two types.
  • the number of receiving beams or receiving beam groups of the two components is two or four.
  • the terminal device supports three situations for the receive beam or the receive beam group
  • the supported receiving capability is the receiving capability 1.
  • the supported receiving beam or the receiving beam group is composed in one mode, that is, two receiving beams or receiving beam groups are supported.
  • Case 2 The supported receiving capability is the receiving capability 1.
  • the supported receiving beam or the receiving beam group is composed in one mode, that is, supporting four receiving or receiving beam groups.
  • Case 3 Under the receiving capability 2, the supported receiving beam or the receiving beam group is composed in one mode, that is, includes two receiving beams or a receiving beam group.
  • the network device may configure the terminal device, and the configuration information may include:
  • Receiver 1 the number of receive beams or receive beam groups is four.
  • the receiving capability of the receiving beam or the receiving beam group supported by the terminal device the supported receiving beam or the receiving beam group is configured in the same manner as the supported receiving beam or the receiving beam group.
  • the actual association between the three is the same, but the division into different numbers of situations means that for example B and example C, the fields of the second information and configuration information can be carried differently.
  • the second information indicates at least a manner of forming a receiving beam or a receiving beam group supported by the terminal device, and / or, the number of receive beams or receive beam groups supported by the terminal device, and / or the number of ways in which the receive beam or receive beam group supported by the terminal device is formed;
  • the terminal device receives the fourth information sent by the network device;
  • the fourth information is configured by the terminal device at least: a receiving beam or a receiving beam group configured for the signal quality feedback, and a receiving beam supported by the terminal device Or the number of constituents of the receive beam group, and/or the number of receive beams or receive beam groups used for the quality feedback;
  • the terminal device determines the first feedback mode.
  • the terminal device supports only one receiving capability, and the terminal device reports to the network device, K cases of the receiving device or the receiving beam group supported by the terminal device, where each case includes at least receiving or receiving the beam group. ability.
  • report information related to each case may also include information:
  • composition mode 1 of the receiving beam or the receiving beam group the number of receiving beams or receiving beam groups in the composition mode 1;
  • composition mode 2 of the receiving beam or the receiving beam group the number of receiving beams or receiving beam groups in the composition mode 2;
  • composition mode K of the receiving beam or the receiving beam group the number of receiving beams or receiving beam groups in the composition mode K.
  • the network device may configure the terminal device, and the configuration information may include:
  • Receive capability and the number of receive or receive beam groups
  • Receiver capability and the number of the form of the receive beam or receive beam group; or
  • the number of the composition of the receive beam or receive beam group is the number of the composition of the receive beam or receive beam group.
  • the terminal device After receiving the configuration information of the network device, and after the configuration is activated, the terminal device may perform signal measurement and report reporting according to the configuration information.
  • the terminal device when the receiving capability of the receiving beam or the receiving beam group supported by the terminal device includes one type, and the receiving beam or the receiving beam group supported by the terminal device includes one type, the terminal device is configured according to the The second information determines the first feedback mode.
  • the terminal device reports to the network device a situation in which the terminal device supports the receiving beam or the receiving beam group, where the situation includes at least receiving. Receive capability of the beam or receive beam group.
  • the report related information of the situation may further include information:
  • the composition of the receive beam or the receive beam group The number of receive beams or receive beam groups in this form.
  • the network device may not configure the terminal device, and the terminal device may use this condition to feedback the signal quality by default.
  • the network device may also configure the terminal device, and the configuration information may include:
  • Receive capability and the number of receive or receive beam groups
  • Receiver capability and the number of the form of the receive beam or receive beam group; or
  • the number of the composition of the receive beam or receive beam group is the number of the composition of the receive beam or receive beam group.
  • the terminal device After receiving the configuration information of the network device, and after the configuration is activated, the terminal device may perform signal measurement and report reporting according to the configuration information.
  • the second information indicates at least one of: a receiving beam or a receiving beam group supported by the terminal device, a number of receiving beams or receiving beam groups supported by the terminal device, and the terminal
  • the number of ways in which the receiving beam or the receiving beam group is supported by the device; the measurement report for feeding back the signal quality is also used to indicate the receiving capability of the receiving beam or the receiving beam group supported by the terminal device.
  • the terminal device reports to the network device K cases of the terminal device for receiving beam or receiving beam group support, wherein each case includes information:
  • composition mode 1 of the receiving beam or the receiving beam group the number of receiving beams or receiving beam groups in the composition mode 1;
  • composition mode 2 of the receiving beam or the receiving beam group the number of receiving beams or receiving beam groups in the composition mode 2;
  • composition mode K of the receiving beam or the receiving beam group the number of receiving beams or receiving beam groups in the composition mode K.
  • the network device may configure the terminal device, and the configuration information may include:
  • the number of the composition of the receive beam or receive beam group is the number of the composition of the receive beam or receive beam group.
  • the terminal device After receiving the configuration information of the network device, and after the configuration is activated, the terminal device may perform signal measurement and report reporting according to the configuration information.
  • the current signal quality feedback may be carried Receive capability of the receive beam or receive beam.
  • the terminal device feeds back the signal quality to the network device.
  • FIG. 5 is a schematic flowchart of a wireless communication method 300 according to an embodiment of the present application. As shown in FIG. 5, the method 300 includes the following.
  • the network device generates first information, where the first information is used to configure a feedback manner in which the terminal device feeds back, to the network device, a signal quality of multiple transmit beams of the network device, where the first information is used to
  • the terminal device performs at least one of the following configurations:
  • the composition mode is indexed to the number of receive beams or receive beam groups used for signal quality feedback.
  • the receiving capability of the receiving beam or the receiving beam group is a first receiving capability or a second receiving capability
  • the same receiving beam or the same receiving beam group can simultaneously receive downlink signals sent by multiple transmitting beams;
  • different receiving beams or different receiving beam groups can simultaneously receive downlink signals transmitted by different transmitting beams.
  • the network device receives the second information sent by the terminal device, where the second message is used to indicate at least one of the following:
  • the receiving capability of the receiving beam or the receiving beam group supported by the terminal device the number of receiving beams or receiving beam groups supported by the terminal device, the receiving mode of the receiving beam or the receiving beam group supported by the terminal device, and the receiving mode supported by the terminal device The number of ways in which the beam or receive beam group is composed.
  • the second information indicates at least the receiving capability of the receiving beam or the receiving beam group supported by the terminal device, and the receiving capability of the receiving beam or the receiving beam group supported by the terminal device includes at least two types;
  • the first information is configured by the terminal device at least: a receiving beam for the signal quality feedback or a receiving capability of the receiving beam group.
  • the receiving beam or the receiving beam group supported by the terminal device includes at least two types, and the second information indicates at least a manner of receiving the receiving beam or the receiving beam group supported by the terminal device, and/or The number of receive beams or receive beam groups supported by the terminal device, And/or the number of ways in which the receiving beam or the receiving beam group is supported by the terminal device;
  • the first information is configured by the terminal device at least: a configuration manner of a receiving beam used for the signal quality feedback, a quantity of a receiving beam or a receiving beam group supported by the terminal device, and/or used for the quality The number of receive beams or receive beam groups that are fed back.
  • the second information indicates at least one of: a receiving beam or a receiving beam group supported by the terminal device, a number of receiving beams or receiving beam groups supported by the terminal device, and the terminal The number of ways in which the receiving beam or receiving beam group supported by the device is composed;
  • the measurement report for feeding back the quality of the signal is also used to indicate the receiving capability of the receiving beam or the receiving beam group supported by the terminal device.
  • the network device receives, by the terminal device, a message that carries capability information of the terminal device, where the capability information includes the second information.
  • the network device sends the first information to the terminal device.
  • the network device determines a first feedback manner in which the terminal device performs the signal quality feedback; the first feedback manner is different from the other feedback modes supported by the terminal device by at least one of the following :
  • the network device determines to send a downlink signal to the terminal device;
  • the downlink signal is transmitted using the determined transmit beam.
  • the terminal device may determine, in a plurality of feedback manners, a first feedback manner that feeds back signal quality of multiple transmit beams of the network device; according to the first feedback manner, the terminal The device feeds back the signal quality to the network device, and the terminal device can support multiple feedback modes, and the terminal device can select the current feedback mode from multiple feedback modes as needed.
  • FIG. 6 is a schematic block diagram of a terminal device 400 according to an embodiment of the present application. As shown in FIG. 6, the terminal device 400 includes a processing unit 410 and a transceiver unit 420;
  • the processing unit 410 is configured to: determine a first feedback manner that feeds back signal quality of multiple transmit beams of the network device; the first feedback manner and other feedback modes supported by the terminal device have at least one of the following Different:
  • the receiving capability of the receive beam or the receive beam set for the signal quality feedback and the number of receive beams or receive beam sets for signal quality feedback;
  • the transceiver unit 420 is configured to: feed back the signal quality to the network device according to the first feedback manner.
  • the receiving capability of the receiving beam or the receiving beam group includes a first receiving capability and/or a second receiving capability
  • the same receiving beam or the same receiving beam group can simultaneously receive downlink signals sent by multiple transmitting beams;
  • different receiving beams or different receiving beam groups can simultaneously receive downlink signals transmitted by different transmitting beams.
  • the transceiver unit 420 is further configured to:
  • the first information is used to perform at least one of the following configurations on the terminal device:
  • the composition mode is indexed to the number of receive beams or receive beam groups used for signal quality feedback;
  • the processing unit 410 is further configured to:
  • the transceiver unit 420 is further configured to:
  • the second message being used to indicate at least one of the following:
  • the receiving capability of the receiving beam or the receiving beam group supported by the terminal device, the number of receiving beams or receiving beam groups supported by the terminal device, and the manner of receiving the receiving beam or the receiving beam group supported by the terminal device, the terminal The number of components of the receive beam or the receive beam group supported by the device, wherein the composition mode is indexed to the number of receive beams or receive beam groups used for signal quality feedback.
  • the second information indicates at least a receiving capability of the receiving beam or the receiving beam group supported by the terminal device
  • the transceiver unit 420 is further configured to:
  • the processing unit 410 is further configured to:
  • the second information indicates at least a manner of forming a receiving beam or a receiving beam group supported by the terminal device, and And/or the number of receive beams or receive beam groups supported by the terminal device, and/or the number of combinations of receive beams or receive beam groups supported by the terminal device;
  • the transceiver unit 420 is further configured to:
  • the fourth information that is configured by the network device, where the fourth information is configured by the following: a configuration manner of a receiving beam or a receiving beam group used for the signal quality feedback, where the terminal device supports The number of constituents of the receive beam or the receive beam group, and/or the number of receive beams or receive beam groups used for the quality feedback;
  • the processing unit 410 is further configured to:
  • the processing unit 410 when the receiving capability of the receiving beam or the receiving beam group supported by the terminal device includes one type, and the forming manner of the receiving beam or the receiving beam group supported by the terminal device includes one, the processing unit 410 further Used for:
  • the second information indicates at least one of: a receiving beam or a receiving beam group supported by the terminal device, a quantity of the receiving beam or the receiving beam group supported by the terminal device, and the The number of ways in which the receiving beam or the receiving beam group is supported by the terminal device;
  • the measurement report for feeding back the signal quality is further used to indicate the receiving capability of the receiving beam or the receiving beam group supported by the terminal device.
  • the transceiver unit 420 is further configured to:
  • terminal device 400 may correspond to the terminal device in the method 200, and the corresponding functions implemented by the terminal device in the method 200 may be implemented. For brevity, no further details are provided herein.
  • FIG. 7 is a schematic block diagram of a network device 500 in accordance with an embodiment of the present application. As shown in Figure 7,
  • the network device 500 includes: a processing unit 510 and a transceiver unit 520;
  • the processing unit 510 is further configured to: generate first information, where the first information is used to configure, by the terminal device, a feedback manner that feeds back, by the network device, a signal quality of multiple transmit beams of the network device, where The first information is used to perform at least one of the following configurations on the terminal device:
  • the composition mode is indexed to the number of receive beams or receive beam groups used for signal quality feedback;
  • the transceiver unit 520 is further configured to: send the first information to the terminal device.
  • the receiving capability of the receiving beam or the receiving beam group includes a first receiving capability and/or a second receiving capability
  • the same receiving beam or the same receiving beam group can simultaneously receive downlink signals sent by multiple transmitting beams;
  • different receiving beams or different receiving beam groups can simultaneously receive downlink signals transmitted by different transmitting beams.
  • the transceiver unit 520 is further configured to:
  • the receiving capability of the receiving beam or the receiving beam group supported by the terminal device, the number of receiving beams or receiving beam groups supported by the terminal device, and the manner of receiving the receiving beam or the receiving beam group supported by the terminal device, the terminal The number of ways in which the receiving beam or receiving beam group supported by the device is composed.
  • the second information indicates at least the receiving capability of the receiving beam or the receiving beam group supported by the terminal device, and the receiving capability of the receiving beam or the receiving beam group supported by the terminal device includes at least two types;
  • the first information is configured by the terminal device to perform at least a receiving capability of the receiving beam or the receiving beam group for the signal quality feedback.
  • the receiving beam or the receiving beam group supported by the terminal device includes at least two types, and the second information indicates at least a manner of receiving the receiving beam or the receiving beam group supported by the terminal device, and/or The number of receive beams or receive beam groups supported by the terminal device, and / or the number of ways in which the receiving beam or the receiving beam group is supported by the terminal device;
  • the first information is configured by the terminal device at least: a configuration manner of a receiving beam used for the signal quality feedback, a quantity of a receiving beam or a receiving beam group supported by the terminal device, and/or The number of receive beams or receive beam groups used for the quality feedback.
  • the second information indicates at least one of: a receiving beam or a receiving beam group supported by the terminal device, a quantity of the receiving beam or the receiving beam group supported by the terminal device, and the The number of ways in which the receiving beam or the receiving beam group is supported by the terminal device;
  • the measurement report for feeding back the signal quality is further used to indicate the receiving capability of the receiving beam or the receiving beam group supported by the terminal device.
  • the transceiver unit 520 is further configured to:
  • the processing unit 510 is further configured to: determine a first feedback manner that the terminal device performs the signal quality feedback; the first feedback manner and the other feedback manner supported by the terminal device have at least one of the following Kind of difference:
  • the receiving capability of the receive beam or the receive beam set for the signal quality feedback and the number of receive beams or receive beam sets for signal quality feedback;
  • the transceiver unit 520 is further configured to: send the downlink signal by using the determined transmit beam.
  • the network device 500 may correspond to the network device in the method 300, and the corresponding functions implemented by the network device in the method 300 may be implemented. For brevity, no further details are provided herein.
  • FIG. 8 is a schematic structural diagram of a system chip 600 according to an embodiment of the present application.
  • the system chip 600 of FIG. 8 includes an input interface 601, an output interface 602, the processor 603, and a memory 604 that can be connected by an internal communication connection line.
  • the processor 603 is configured to execute code in the memory 704.
  • the processor 603 implements the method performed by the terminal device in the method 200 shown in FIG. 2. For the sake of brevity, it will not be repeated here.
  • the processor 603 implements the method performed by the network device in the method 300 shown in FIG. For the sake of brevity, it will not be repeated here.
  • FIG. 9 is a schematic block diagram of a communication device 700 in accordance with an embodiment of the present application.
  • the communication device 700 includes a processor 710 and a memory 720.
  • the memory 720 can store program code, and the processor 710 can execute the program code stored in the memory 720.
  • the communication device 700 can include a transceiver 730 that can control the transceiver 730 to communicate externally.
  • the processor 710 can call the program code stored in the memory 720 to perform the corresponding operations of the terminal device in the method 200 shown in FIG. 2, and details are not described herein for brevity.
  • the processor 710 can call the program code stored in the memory 720 to perform the corresponding operations of the network device in the method 300 shown in FIG. 3.
  • the processor 710 can call the program code stored in the memory 720 to perform the corresponding operations of the network device in the method 300 shown in FIG. 3.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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Abstract

本申请实施例提供一种无线通信方法和设备,可以对终端设备对网络设备的多个发送波束的信号质量进行反馈的反馈方法进行改进,从而可以提升终端设备的通信性能。该方法包括:终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式;所述第一反馈方式与所述终端设备支持的其他反馈方式具有以下至少一种的不同:用于所述信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量;根据所述第一反馈方式,所述终端设备向所述网络设备反馈所述信号质量。

Description

无线通信方法和设备 技术领域
本申请涉及通信领域,并且更具体地,涉及一种无线通信方法和设备。
背景技术
终端设备可以利用多个接收波束对网络设备通过多个发送波束发送的测量信号进行测量,基于测量结果选择至少一个发送波束,以及匹配的接收波束。并向终端设备上报测量报告,该测量报告包括终端设备选择的至少一个发送波束和匹配的接收波束。
从而,网络设备可以采用终端设备选择的至少一个发送波束向终端设备发送下行信号,终端设备可以采用匹配的接收波束对该至少一个发送波束发送的下行信号进行接收。
相比于长期演进(Long Term Evolution,LTE)***,在5G通信***中,终端设备对通信性能的要求更高,可以通过对终端设备对网络设备的多个发送波束的信号质量进行反馈的反馈方法进行改进,以提升终端设备的通信性能。
发明内容
本申请实施例提供一种无线通信方法和设备,可以对终端设备对网络设备的多个发送波束的信号质量进行反馈的反馈方法进行改进,从而可以提升终端设备的通信性能。
第一方面,提供了一种无线通信方法,包括:
终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式;所述第一反馈方式与所述终端设备支持的其他反馈方式具有以下至少一种的不同:
用于所述信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量;
根据所述第一反馈方式,所述终端设备向所述网络设备反馈所述信号质量。
结合第一方面,在其一种可能的实现方式中,所述接收波束或接收波束 组的接收能力包括第一接收能力和/或第二接收能力;其中,
在所述第一接收能力下,同一接收波束或同一接收波束组能够同时接收多个发送波束发送的下行信号;
在所述第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的发送波束发送的下行信号。
结合第一方面,在其一种可能的实现方式中,所述接收波束或接收波束组的接收能力包括第一接收能力和/或第二接收能力;其中,
在所述第一接收能力下,同一接收波束或同一接收波束组能够同时接收对应的多个发送波束发送的下行信号;
在所述第二接收能力下,不同的接收波束或不同接收波束组能够同时接收对应的不同的发送波束发送的下行信号。
结合第一方面,在其一种可能的实现方式中,所述接收波束或接收波束组的接收能力包括第一接收能力和/或第二接收能力;其中,
在所述第一接收能力下,同一接收波束或同一接收波束组能够同时接收与其匹配的多个发送波束发送的下行信号;
在所述第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的与其匹配的发送波束发送的下行信号。
结合第一方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,所述方法还包括:
所述终端设备接收所述网络设备发送的第一信息;所述第一信息用于对所述终端设备进行以下至少一种配置:
用于所述信号质量反馈的接收波束或接收波束组的接收能力,用于信号质量反馈的接收波束或接收波束组的数量,和用于信号质量反馈的接收波束或接收波束组的组成方式,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量;
所述终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式,包括:
根据所述第一信息,所述终端设备确定所述第一反馈方式。
结合第一方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,在所述终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式之前,所述方法还包括:
所述终端设备向所述网络设备发送第二信息,所述第二消息用于指示以下中的至少一种:
所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备支持的接收波束或接收波束组的数量,所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量。
结合第一方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,在所述终端设备支持的接收波束或接收波束组的接收能力包括至少两种时,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的接收能力;
所述方法还包括:
所述终端设备接收所述网络设备发送的第三信息;所述第三信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的接收能力;
所述终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式,包括:
根据所述第三信息,确定所述第一反馈方式。
结合第一方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,在所述终端设备支持的接收波束或接收波束组的组成方式包括至少两种时,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的组成方式,和/或,所述终端设备支持的接收波束或接收波束组的数量,和/或所述终端设备支持的接收波束或接收波束组的组成方式的数量;
所述方法还包括:
所述终端设备接收所述网络设备发送的第四信息;所述第四信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,和/或用于所述质量反馈的接收波束或接收波束组的数量;
所述终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式,包括:
根据所述第四信息,确定所述第一反馈方式。
结合第一方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,在所述终端设备支持的接收波束或接收波束组的接收能力包括一种以及所述终端设备支持的接收波束或接收波束组的组成方式包括一种时,所述终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式,包括:
所述终端设备根据所述第二信息,确定所述第一反馈方式。
结合第一方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,所述第二信息指示以下中的至少一种:所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的数量和所述终端设备支持的接收波束或接收波束组的组成方式的数量;
用于反馈所述信号质量的测量报告还用于指示所述终端设备支持的接收波束或接收波束组的接收能力。
结合第一方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,所述终端设备向所述网络设备发送第二信息,包括:
所述终端设备向所述网络设备发送携带所述终端设备的能力信息的消息,所述能力信息包括所述第二信息。
第二方面,提供了一种无线通信方法,包括:
网络设备生成第一信息;所述第一信息用于对终端设备向所述网络设备反馈所述网络设备的多个发送波束的信号质量的反馈方式进行配置,所述第一信息用于对所述终端设备进行以下至少一种配置:
用于信号质量反馈的接收波束或接收波束组的接收能力,用于信号质量反馈的接收波束或接收波束组的数量,和用于信号质量反馈的接收波束或接收波束组的组成方式,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量;
网络设备向所述终端设备发送所述第一信息。
结合第二方面,在其一种可能的实现方式中,所述接收波束或接收波束组的接收能力包括第一接收能力和/或第二接收能力;其中,
在所述第一接收能力下,同一接收波束或同一接收波束组能够同时接收多个发送波束发送的下行信号;
在所述第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的发送波束发送的下行信号。
结合第二方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,在所述网络设备生成第一信息之前,所述方法还包括:
所述网络设备接收所述终端设备发送的第二信息,所述第二信息用于指示以下中的至少一种:
所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备支持的接收波束或接收波束组的数量,所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量。
结合第二方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备支持的接收波束或接收波束组的接收能力包括至少两种;
所述第一信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的接收能力。
结合第二方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,所述终端设备支持的接收波束或接收波束组的组成方式包括至少两种,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的组成方式,和/或,所述终端设备支持的接收波束或接收波束组的数量,和/或所述终端设备支持的接收波束或接收波束组的组成方式的数量;
所述第一信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,和/或用于所述质量反馈的接收波束或接收波束组的数量。
结合第二方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,所述第二信息指示以下中的至少一种:所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的数量和所述终端设备支持的接收波束或接收波束组的组成方式的数量;
用于反馈所述信号质量的测量报告还用于指示所述终端设备支持的接收波束或接收波束组的接收能力。
结合第二方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,所述网络设备接收所述终端设备发送的第二信息,包括:
所述网络设备接收所述终端设备发送的携带所述终端设备的能力信息 的消息,所述能力信息包括所述第二信息。
结合第二方面或其上述任一种可能的实现方式,在其另一种可能的实现方式中,所述方法还包括:
所述网络设备确定所述终端设备进行所述信号质量反馈的第一反馈方式;所述第一反馈方式与所述终端设备支持的其他反馈方式具有以下至少一种的不同:
用于所述信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量;
根据所述第一反馈方式,以及反馈的信号质量的测量报告,所述网络设备确定向所述终端设备发送下行信号的发送波束;
利用确定的所述发送波束,发送所述下行信号。
第三方面,提供了一种终端设备,该终端设备可以包括用于实现上述第一方面或其任一种可能的实现方式中的方法的单元。
第四方面,提供了一种网络设备,该网络设备可以包括用于实现上述第二方面或其任一种可能的实现方式中的方法的单元。
第五方面,提供了一种终端设备,该终端设备可以包括存储器和处理器,该存储器存储指令,该存储器用于调用存储器中存储的指令执行第一方面或其任一项可选实现方式中的方法。
第六方面,提供了一种网络设备,该网络设备可以包括存储器和处理器,该存储器存储指令,该存储器用于调用存储器中存储的指令执行第二方面或其任一项可选实现方式中的方法。
第七方面,提供一种计算机可读介质,所述计算机可读介质存储用于终端设备执行的程序代码,所述程序代码包括用于执行第一方面或其各种实现方式中的方法的指令,或包括用于执行第二方面或其各种实现方式中的方法的指令。
第八方面,提供了一种***芯片,该***芯片包括输入接口、输出接口、处理器和存储器,该处理器用于执行该存储器中的代码,当该代码被执行时,该处理器可以实现前述第一方面及各种实现方式中的方法,或者执行前述第二方面及各种实现方式中的方法。
因此,在本申请实施例中,终端设备可以从多种反馈方式中,确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式;根据所述第一 反馈方式,所述终端设备向所述网络设备反馈所述信号质量,可以实现终端设备支持多种反馈方式,并且终端设备可以按需从多种反馈方式中,选择当前所用的反馈方式,从而可以提高终端设备的通信性能。
附图说明
为了更清楚地说明本申请实施例的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是根据本申请实施例的无线通信***的示意性图。
图2是根据本申请实施例的无线通信方法的示意性流程图。
图3根据本申请实施例的发送波束与接收波束的匹配示意性图。
图4根据本申请实施例的发送波束与接收波束的匹配示意性图。
图5是根据本申请实施例的无线通信方法的示意性流程图。
图6是根据本申请实施例的终端设备的示意性框图。
图7是根据本申请实施例的网络设备的示意性框图。
图8是根据本申请实施例的***芯片的示意性框图。
图9是根据本申请实施例的通信设备的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile communication,简称为“GSM”)***、码分多址(Code Division Multiple Access,简称为“CDMA”)***、宽带码分多址(Wideband Code Division Multiple Access,简称为“WCDMA”)***、通用分组无线业务(General Packet Radio Service,简称为“GPRS”)、长期演进(Long Term Evolution,简称为“LTE”)***、LTE频分双工(Frequency Division Duplex,简称为“FDD”)***、LTE时分双工(Time Division Duplex, 简称为“TDD”)、通用移动通信***(Universal Mobile Telecommunication System,简称为“UMTS”)、全球互联微波接入(Worldwide Interoperability for Microwave Access,简称为“WiMAX”)通信***或未来的5G***等。
图1示出了本申请实施例应用的无线通信***100。该无线通信***100可以包括网络设备110。网络设备100可以是与终端设备通信的设备。网络设备100可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备(例如UE)进行通信。可选地,该网络设备100可以是GSM***或CDMA***中的基站(Base Transceiver Station,BTS),也可以是WCDMA***中的基站(NodeB,NB),还可以是LTE***中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为中继站、接入点、车载设备、可穿戴设备、未来5G网络中的网络侧设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。
该无线通信***100还包括位于网络设备110覆盖范围内的至少一个终端设备120。终端设备120可以是移动的或固定的。可选地,终端设备120可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、未来5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
可选地,终端设备120之间可以进行终端直连(Device to Device,D2D)通信。
可选地,5G***或网络还可以称为新无线(New Radio,NR)***或网络。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该无线通信***100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该无线通信***100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本文中术语“***”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
应理解,本申请实施例题到的波束或波束组还可以称为端口,波束或波束组的标识可以是该波束上接收的或发送的参考信号的标识。
图2是根据本申请实施例的信号传输方法200的示意性流程图。该方法200可选地可以应用于图1所示的***,但并不限于此。如图2所示,该方法200包括以下内容。
在210中,终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式;该第一反馈方式与该终端设备支持的其他反馈方式具有以下至少一种的不同:
用于该信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量。
应理解,本申请实施例提到的信号质量反馈可以包括信号测量的过程和/或测量报告上报的过程。
可选地,该接收波束或接收波束组的接收能力包括第一接收能力和第二接收能力;其中,在该第一接收能力下,同一接收波束或同一接收波束组能够同时接收多个发送波束发送的下行信号。可选地,该多个发送波束是测量报告中与该同一接收波束或接收波束组匹配的至少部分发送波束。
可选地,在该第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的发送波束发送的下行信号。
可选地,不同的接收波束中每个接收波束接收的为测量报告中与其匹配的至少部分发送波束发送的下行信号。
可选地,同一天线面板可以对应于多个具有第一接收能力的接收波束或接收波束组。
可选地,一个具有第二接收能力的接收波束或接收波束组可以对应于至少一个天线面板。多个第二接收能力的接收波束或接收波束组对应的天线面 板不重叠。
为了便于理解第一接收波束和第二接收能力,以下将结合图3和图4进行详细说明。
如图3所示,网络设备可以通过发射节点1的发送波束B1,发送波束B2以及发送波束B3向终端设备发送下行信号,以及可以通过发射节点2的发送波束B4,发送波束B5以及发送波束B6向终端设备发送下行信号。终端设备可以通过两个接收波束,即接收波束b1和接收波束b2,接收网络设备发送的下行信号。
网络设备可以通过发送波束B1,发送波束B2、发送波束B3、发送波束B4,发送波束B5以及发送波束B6向终端设备发送下行测量信号。终端设备可以利用接收波束b1,和b2对各个发送波束发送的下行信号进行测量得到测量结果。终端设备可以根据测量结果选择发送波束。
例如,测量结果可以如下所示,其中,假设测量结果为RSRP,未列出的波束对可以认为信号特别弱,可以忽略。
Figure PCTCN2017077140-appb-000001
如果要上报4个发送波束,可以从上述结果中,选择多个波束对,并可以上报选择的波束对以及对应的测量结果。
其中,波束对[B1 b1]、[B2 b1]、[B5 b2]和[B6 b2]对应的信号质量最优,则可以上报该四个波束对,在上报过程中,可以上报每个接收波束对应的接收波束的标识,即测量结果的上报方式可以如下所示:
Figure PCTCN2017077140-appb-000002
在网络设备接收到测量结果时,可以获知相同的接收波束可以同时接收不同的发送波束发送的信号,即,网络设备可以通过B1和B2,或,B5和 B6,同时向终端设备发送下行信号。
如图4所示,网络设备可以通过发射节点1的发送波束B1,发送波束B2以及发送波束B3向终端设备发送下行信号,以及可以通过发射节点2的发送波束B4,发送波束B5以及发送波束B6向终端设备发送下行信号。终端设备可以包括两个接收波束组,即接收波束组b1和接收波束组b2,其中,接收波束组b1可以包括接收波束b1-1以及b1-2,接收波束组b2可以包括接收波束b2-1以及b2-2。
网络设备可以通过发送波束B1,发送波束B2、发送波束B3、发送波束B4,发送波束B5以及发送波束B6向终端设备发送下行测量信号。终端设备可以利用接收波束b1-1,b1-2,b2-1和b2-2对各个发送波束发送的下行信号进行测量得到测量结果。终端设备可以根据测量结果选择发送波束。
例如,测量结果可以如下所示,其中,假设测量结果为RSRP,未列出的波束对可以认为信号特别弱,可以忽略。
Figure PCTCN2017077140-appb-000003
如果要上报4个发送波束,可以从上述结果中,选择多个波束对,并可以上报选择的波束对以及对应的测量结果。
其中,波束对[B1 b1-1]、[B2 b1-1]、[B5 b2-2]和[B6 b2-2]对应的信号质量最优,则可以上报该四个波束对,在上报过程中,可以上报每个接收波束对应的接收波束组的标识,即测量结果的上报方式可以如下所示:
Figure PCTCN2017077140-appb-000004
在网络设备接收到测量结果时,可以获知不同的接收波束组可以同时接收不同的发送波束发送的信号,即,网络设备可以通过B1和B5,或,B1和B6,或,B2和B5,或,B2和B6同时向终端设备发送下行信号。
应理解,在本申请实施例中,无论接收波束或接收波束组,在通信过程中,均是通过标识来表征。
应理解,虽然图3所示的为接收波束具有第一接收能力,图4所示的接收波束组具有第二接收能力,这并不意味着本申请实施里提到的所有接收波束具备第一接收能力,所有第二接收波束具备第二接收能力,也即,本申请实施里提到的接收波束与接收波束组的名称的区分并不是通过接收能力来区分的。
本申请实施例的接收波束也可以称为接收波束组,或者接收波束单元;同样地,本申请实施例的接收波束组也可以称为接收波束或接收波束单元。
可选地,用于信号质量反馈的接收波束或接收波束组的数量可以是指在信号测量过程中,所采用的接收波束或接收组的数量。
可选地,用于信号质量反馈的接收波束或接收波束组的数量可以是指在测量报告中,所上报的接收波束或接收波束组的数量。
其中,信号测量过程中所采用的接收波束或接收波束组的数量可以不同于在测量报告中上报的接收波束或接收波束组的数量。
例如,在信号测量过程中,发现某一个或几个接收波束或接收波束组与任何一个发送波束之间的信号的质量均不满足上报条件,则信号测量过程中所采用的接收波束或接收波束组的数量大于在测量报告中上报的接收波束或接收波束组的数量。
可选地,在本申请实施例中,该终端设备接收该网络设备发送的第一信息;该第一信息用于对该终端设备进行以下至少一种配置:
用于该信号质量反馈的接收波束或接收波束组的接收能力,用于信号质量反馈的接收波束或接收波束组的数量,和用于信号质量反馈的接收波束或接收波束组的组成方式,其中,该组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量;
根据该第一信息,该终端设备确定该第一反馈方式。
具体地说,如果网络设备对终端设备的用于信号质量反馈的接收波束或接收波束组的接收能力进行了配置,则终端设备可以根据该配置,选择信号测量所采用的接收波束或接收波束组,和/或选择测量报告的上报方式。
例如,如果网络设备为终端设备配置的为第一接收能力,终端设备可以如图3所示,利用接收波束b1和接收波束b2,分别接收网络设备的各个发 送波束发送的下行信号,根据接收的下行信号的信号质量,选择上报的波束对,其中,在测量报告中,携带选择的波束对的信息,其中,波束对中接收波束的标识为b1和b2的标识。
例如,如果网络设备为终端设备配置的为第一接收能力,终端设备可以如图4所示,利用接收波束b1-1,接收波束b1-2,接收波束b2-1和接收波束b2-1,分别接收网络设备的各个发送波束发送的下行信号,根据接收的下行信号的信号质量,选择上报的波束对,其中,在测量报告中,携带选择的波束对的信息,其中,波束对中接收波束的标识为接收波束b1-1,接收波束b1-2,接收波束b2-1和接收波束b2-1的各自的标识。
例如,如果网络设备为终端设备配置的为第二接收能力,终端设备可以如图4所示,利用接收波束b1-1,接收波束b1-2,接收波束b2-1和接收波束b2-1,分别接收网络设备的各个发送波束发送的下行信号,根据接收的下行信号的信号质量,选择上报的波束对,其中,在测量报告中,携带选择的波束对的信息,其中,波束对中接收波束的标识为接收波束组b1和接收波束组b2的标识。
可选地,如果网络设备对终端设备的用于信号质量反馈的接收波束或接收波束组的数量进行了配置,则终端设备可以根据该配置,确定用于信号质量反馈的接收波束或接收波束组的数量。
可选地,该终端设备向该网络设备发送第二信息,该第二消息用于指示以下中的至少一种:
该终端设备支持的接收波束或接收波束组的接收能力,该终端设备支持的接收波束或接收波束组的数量,该终端设备支持的接收波束或接收波束组的组成方式,该终端设备支持的接收波束或接收波束组的组成方式的数量,其中,该组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量。
可选地,终端设备支持的接收波束或接收波束组的接收能力可以包括第一接收能力和第二接收能力。
可选地,该终端设备支持的接收波束或接收波束组的数量可以是多种,在该种情况下中,也即意味着终端设备支持的接收波束或接收波束组的组成方式是多种,其中,终端设备可以在第二信息中携带终端设备支持的接收波束或接收波束组的数量,或者也可以在第二信息中携带与该数量对应的组成 方式的标识。
可选地,该终端设备向该网络设备发送携带该终端设备的能力信息的消息,该能力信息包括该第二信息。或者,终端设备可以在处于无线资源控制(Radio Resource Control,RRC)连接态下的其他时刻上报该第二信息。
可选地,在本申请实施例中,终端设备可以根据已有的配置,终端设备的能力,和终端设备的业务需求,向网络设备发送该第二信息。
可选地,在本申请实施例中,网络设备可以根据终端设备上报的第二信息,对终端设备进行配置。
在一种实现方式中,在该终端设备支持的接收波束或接收波束组的接收能力包括至少两种时,该第二信息至少指示该终端设备支持的接收波束或接收波束组的接收能力;该终端设备接收该网络设备发送的第三信息;该第三信息对该终端设备至少进行以下配置:用于该信号质量反馈的接收波束或接收波束组的接收能力;根据该第三信息,终端设备确定该第一反馈方式。
具体地,终端设备向网络设备上报终端设备的针对接收波束或接收波束组支持的K种情况,其中,每种情况至少包含接收波束或接收波束组的接收能力。
进一步地,每种情况相关的上报信息还可以包含以下部分或全部信息:
接收波束或接收波束组的组成方式;
接收波束或接收波束组的数量。
网络设备在接收到终端设备上报的信息之后,可以对终端设备进行配置,配置信息可以包括:
上述K中情况之一的编号(k);或
接收波束或接收波束组的接收能力,以及接收波束或接收波束组的数量;或
接收波束或接收波束组的能力,和接收波束或接收波束组的组成方式的编号。
终端设备在接收到网络设备的配置信息,且在配置被激活之后,可以根据该配置信息进行信号测量和测量报告的上报。
为了更加清楚理解该种实现方式进行详细说明,以下将结合举例A和举例B进行详细说明。
举例A:
终端设备支持的接收能力为两种,终端设备支持的接收波束或接收组的组成方式为一种,该一种组成方式的接收波束或接收波束组的数量为2个。
终端设备针对接收波束或接收波束组支持两种情况;
情况1:支持的接收能力为接收能力1,在接收能力1下,支持的接收波束或接收波束组的组成方式为一种,也即包含两个接收波束或接收波束组。
情况2:支持的接收能力为接收能力2,在接收能力2下,支持的接收波束或接收波束组的组成方式为一种,也即包含两个接收波束或接收波束组。
网络设备在接收到终端设备上报的信息之后,可以对终端设备进行配置,配置信息可以包括:
接收能力1,接收波束或接收波束组的数量为两个;或,
情况1;或
接收能力1,接收波束或接收波束组的组成方式的编号。
举例B:
终端设备支持的接收能力为两种,终端设备支持的接收波束或接收波束组的组成方式为两种,该两种组成方式的接收波束或接收波束组的数量为2个或4个。
终端设备针对接收波束或接收波束组支持两种情况;
情况1:支持的接收能力为接收能力1,在接收能力1下,支持的接收波束或接收波束组的组成方式为两种,也即支持两个接收波束或接收波束组,以及支持4个接收或接收波束组。
情况2:在接收能力2下,支持的接收波束或接收波束组的组成方式为一种,也即包含两个接收波束或接收波束组。
网络设备在接收到终端设备上报的信息之后,可以对终端设备进行配置,配置信息可以包括:
接收能力1,接收波束或接收波束组的数量为两个;或,
情况1;或
接收能力1,接收波束或接收波束组的组成方式的编号。
举例C:
终端设备支持的接收能力为两种,终端设备支持的接收波束或接收波束组的组成方式为两种,该两种组成方式的接收波束或接收波束组的数量为2个或4个。
终端设备针对接收波束或接收波束组支持三种情况;
情况1:支持的接收能力为接收能力1,在接收能力1下,支持的接收波束或接收波束组的组成方式为一种,也即支持两个接收波束或接收波束组。
情况2:支持的接收能力为接收能力1,在接收能力1下,支持的接收波束或接收波束组的组成方式为一种,也即支持4个接收或接收波束组。
情况3:在接收能力2下,支持的接收波束或接收波束组的组成方式为一种,也即包含两个接收波束或接收波束组。
网络设备在接收到终端设备上报的信息之后,可以对终端设备进行配置,配置信息可以包括:
情况2;或,
接收能力1,接收波束或接收波束组的数量为4个。
应理解,举例B和举例C中,终端设备支持的接收波束或接收波束组的接收能力,支持的接收波束或接收波束组的组成方式和支持的接收波束或接收波束组的数量是一样的,且三者之间实质的关联方式是一样的,但是进了不同数量的情况的划分,这意味着针对举例B和举例C,第二信息和配置信息中字段的承载方式可以不同。
在一种实现方式中,在该终端设备支持的接收波束或接收波束组的组成方式包括至少两种时,该第二信息至少指示该终端设备支持的接收波束或接收波束组的组成方式,和/或,该终端设备支持的接收波束或接收波束组的数量,和/或该终端设备支持的接收波束或接收波束组的组成方式的数量;
该终端设备接收该网络设备发送的第四信息;该第四信息对该终端设备至少进行以下配置:用于该信号质量反馈的接收波束或接收波束组的组成方式,该终端设备支持的接收波束或接收波束组的组成方式的数量,和/或用于该质量反馈的接收波束或接收波束组的数量;
根据该第四信息,终端设备确定该第一反馈方式。
具体地,假设终端设备仅支持一种接收能力,终端设备向网络设备上报终端设备的针对接收波束或接收波束组支持的K种情况,其中,每种情况至少包含接收波束或接收波束组的接收能力。
进一步地,每种情况相关的上报信息还可以包含信息:
接收波束或接收波束组的组成方式1,该组成方式1下,接收波束或接收波束组的数量;
接收波束或接收波束组的组成方式2,该组成方式2下,接收波束或接收波束组的数量;
……
接收波束或接收波束组的组成方式K,该组成方式K下,接收波束或接收波束组的数量。
网络设备在接收到终端设备上报的信息之后,可以对终端设备进行配置,配置信息可以包括:
接收能力,和接收波束或接收波束组的数量;或
接收能力,和接收波束或接收波束组的组成方式的编号;或
接收波束或接收波束组的数量;或
接收波束或接收波束组的组成方式的编号。
终端设备在接收到网络设备的配置信息,且在配置被激活之后,可以根据该配置信息进行信号测量和测量报告的上报。
在一种实现方式中,在该终端设备支持的接收波束或接收波束组的接收能力包括一种以及该终端设备支持的接收波束或接收波束组的组成方式包括一种时,该终端设备根据该第二信息,确定该第一反馈方式。
具体地,假设终端设备仅支持一种接收能力和仅支持一种组成方式,终端设备向网络设备上报终端设备的针对接收波束或接收波束组支持的一种情况,其中,该种情况至少包含接收波束或接收波束组的接收能力。
进一步地,该种情况相关的上报信息还可以包含信息:
接收波束或接收波束组的组成方式,该组成方式下,接收波束或接收波束组的数量。
由于终端设备仅支持一种情况,则网络设备可以不对终端设备进行配置,终端设备可以默认采用该种情况进行信号质量的反馈。
当然,网络设备在接收到终端设备上报的信息之后,也可以对终端设备进行配置,配置信息可以包括:
接收能力,和接收波束或接收波束组的数量;或
接收能力,和接收波束或接收波束组的组成方式的编号;或
接收波束或接收波束组的数量;或
接收波束或接收波束组的组成方式的编号。
终端设备在接收到网络设备的配置信息,且在配置被激活之后,可以根据该配置信息进行信号测量和测量报告的上报。
在一种实现方式中,该第二信息指示以下中的至少一种:该终端设备支持的接收波束或接收波束组的组成方式,该终端设备支持的接收波束或接收波束组的数量和该终端设备支持的接收波束或接收波束组的组成方式的数量;用于反馈该信号质量的测量报告还用于指示该终端设备支持的接收波束或接收波束组的接收能力。
具体地,假设终端设备向网络设备上报终端设备的针对接收波束或接收波束组支持的K种情况,其中,每种情况包含信息:
接收波束或接收波束组的组成方式1,该组成方式1下,接收波束或接收波束组的数量;
接收波束或接收波束组的组成方式2,该组成方式2下,接收波束或接收波束组的数量;
……
接收波束或接收波束组的组成方式K,该组成方式K下,接收波束或接收波束组的数量。
网络设备在接收到终端设备上报的信息之后,可以对终端设备进行配置,配置信息可以包括:
接收波束或接收波束组的数量;或
接收波束或接收波束组的组成方式的编号。
终端设备在接收到网络设备的配置信息,且在配置被激活之后,可以根据该配置信息进行信号测量和测量报告的上报。
其中,在终端设备上报的测量报告中,可以携带当前信号质量反馈所采 用的接收波束或接收波束的接收能力。
在220中,根据该第一反馈方式,该终端设备向该网络设备反馈该信号质量。
图5是根据本申请实施例的无线通信方法300的示意性流程图。如图5所示,该方法300包括以下内容。
在310中,网络设备生成第一信息;该第一信息用于对终端设备向该网络设备反馈该网络设备的多个发送波束的信号质量的反馈方式进行配置,该第一信息用于对该终端设备进行以下至少一种配置:
用于信号质量反馈的接收波束或接收波束组的接收能力,用于信号质量反馈的接收波束或接收波束组的数量,和用于信号质量反馈的接收波束或接收波束组的组成方式,其中,该组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量。
可选地,该接收波束或接收波束组的接收能力为第一接收能力或第二接收能力;其中,
在该第一接收能力下,同一接收波束或同一接收波束组能够同时接收多个发送波束发送的下行信号;
在该第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的发送波束发送的下行信号。
可选地,在该网络设备生成第一信息之前,该网络设备接收该终端设备发送的第二信息,该第二消息用于指示以下中的至少一种:
该终端设备支持的接收波束或接收波束组的接收能力,该终端设备支持的接收波束或接收波束组的数量,该终端设备支持的接收波束或接收波束组的组成方式,该终端设备支持的接收波束或接收波束组的组成方式的数量。
在一种实现方式中,该第二信息至少指示该终端设备支持的接收波束或接收波束组的接收能力,该终端设备支持的接收波束或接收波束组的接收能力包括至少两种;
该第一信息对该终端设备至少进行以下配置:用于该信号质量反馈的接收波束或接收波束组的接收能力。
在一种实现方式中,该终端设备支持的接收波束或接收波束组的组成方式包括至少两种,该第二信息至少指示该终端设备支持的接收波束或接收波束组的组成方式,和/或,该终端设备支持的接收波束或接收波束组的数量, 和/或该终端设备支持的接收波束或接收波束组的组成方式的数量;
该第一信息对该终端设备至少进行以下配置:用于该信号质量反馈的接收波束的组成方式,该终端设备支持的接收波束或接收波束组的组成方式的数量,和/或用于该质量反馈的接收波束或接收波束组的数量。
在一种实现方式中,该第二信息指示以下中的至少一种:该终端设备支持的接收波束或接收波束组的组成方式,该终端设备支持的接收波束或接收波束组的数量和该终端设备支持的接收波束或接收波束组的组成方式的数量;
用于反馈该信号质量的测量报告还用于指示该终端设备支持的接收波束或接收波束组的接收能力。
可选地,该网络设备接收该终端设备发送的携带该终端设备的能力信息的消息,该能力信息包括该第二信息。
在320中,网络设备向该终端设备发送该第一信息。
可选地,在本申请实施例中,该网络设备确定该终端设备进行该信号质量反馈的第一反馈方式;该第一反馈方式与该终端设备支持的其他反馈方式具有以下至少一种的不同:
用于该信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量;
根据该第一反馈方式,以及反馈的信号质量的测量报告,该网络设备确定向该终端设备发送下行信号的发送波束;
利用确定的该发送波束,发送该下行信号。
因此,在本申请实施例中,终端设备可以从多种反馈方式中,确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式;根据所述第一反馈方式,所述终端设备向所述网络设备反馈所述信号质量,可以实现终端设备支持多种反馈方式,并且终端设备可以按需从多种反馈方式中,选择当前所用的反馈方式。
图6是根据本申请实施例的终端设备400的示意性框图。如图6所示,该终端设备400包括处理单元410和收发单元420;其中,
所述处理单元410用于:确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式;所述第一反馈方式与所述终端设备支持的其他反馈方式具有以下至少一种的不同:
用于所述信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量;
所述收发单元420用于:根据所述第一反馈方式,向所述网络设备反馈所述信号质量。
可选地,所述接收波束或接收波束组的接收能力包括第一接收能力和/或第二接收能力;其中,
在所述第一接收能力下,同一接收波束或同一接收波束组能够同时接收多个发送波束发送的下行信号;
在所述第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的发送波束发送的下行信号。
可选地,所述收发单元420进一步用于:
接收所述网络设备发送的第一信息;所述第一信息用于对所述终端设备进行以下至少一种配置:
用于所述信号质量反馈的接收波束或接收波束组的接收能力,用于信号质量反馈的接收波束或接收波束组的数量,和用于信号质量反馈的接收波束或接收波束组的组成方式,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量;
所述处理单元410进一步用于:
根据所述第一信息,确定所述第一反馈方式。
可选地,所述收发单元420进一步用于:
向所述网络设备发送第二信息,所述第二消息用于指示以下中的至少一种:
所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备支持的接收波束或接收波束组的数量,所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量。
可选地,在所述终端设备支持的接收波束或接收波束组的接收能力包括至少两种时,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的接收能力;
所述收发单元420进一步用于:
接收所述网络设备发送的第三信息;所述第三信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的接收能力;
所述处理单元410进一步用于:
根据所述第三信息,确定所述第一反馈方式。
可选地,在所述终端设备支持的接收波束或接收波束组的组成方式包括至少两种时,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的组成方式,和/或,所述终端设备支持的接收波束或接收波束组的数量,和/或所述终端设备支持的接收波束或接收波束组的组成方式的数量;
所述收发单元420进一步用于:
接收所述网络设备发送的第四信息;所述第四信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,和/或用于所述质量反馈的接收波束或接收波束组的数量;
所述处理单元410进一步用于:
根据所述第四信息,确定所述第一反馈方式。
可选地,在所述终端设备支持的接收波束或接收波束组的接收能力包括一种以及所述终端设备支持的接收波束或接收波束组的组成方式包括一种时,所述处理单元410进一步用于:
根据所述第二信息,确定所述第一反馈方式。
可选地,所述第二信息指示以下中的至少一种:所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的数量和所述终端设备支持的接收波束或接收波束组的组成方式的数量;
用于反馈所述信号质量的测量报告还用于指示所述终端设备支持的接收波束或接收波束组的接收能力。
可选地,所述收发单元420进一步用于:
向所述网络设备发送携带所述终端设备的能力信息的消息,所述能力信息包括所述第二信息。
应理解,该终端设备400可以对应于方法200中的终端设备,可以实现该方法200中的终端设备实现的相应功能,为了简洁,在此不再赘述。
图7是根据本申请实施例的网络设备500的示意性框图。如图7所示,
该网络设备500包括:处理单元510和收发单元520;其中,
所述处理单元510进一步用于:生成第一信息;所述第一信息用于对终端设备向所述网络设备反馈所述网络设备的多个发送波束的信号质量的反馈方式进行配置,所述第一信息用于对所述终端设备进行以下至少一种配置:
用于信号质量反馈的接收波束或接收波束组的接收能力,用于信号质量反馈的接收波束或接收波束组的数量,和用于信号质量反馈的接收波束或接收波束组的组成方式,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量;
所述收发单元520进一步用于:向所述终端设备发送所述第一信息。
可选地,所述接收波束或接收波束组的接收能力包括第一接收能力和/或第二接收能力;其中,
在所述第一接收能力下,同一接收波束或同一接收波束组能够同时接收多个发送波束发送的下行信号;
在所述第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的发送波束发送的下行信号。
可选地,所述收发单元520进一步用于:
接收所述终端设备发送的第二信息,所述第二信息用于指示以下中的至少一种:
所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备支持的接收波束或接收波束组的数量,所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量。
可选地,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备支持的接收波束或接收波束组的接收能力包括至少两种;
所述第一信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的接收能力。
可选地,所述终端设备支持的接收波束或接收波束组的组成方式包括至少两种,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的组成方式,和/或,所述终端设备支持的接收波束或接收波束组的数量,和 /或所述终端设备支持的接收波束或接收波束组的组成方式的数量;
所述第一信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,和/或用于所述质量反馈的接收波束或接收波束组的数量。
可选地,所述第二信息指示以下中的至少一种:所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的数量和所述终端设备支持的接收波束或接收波束组的组成方式的数量;
用于反馈所述信号质量的测量报告还用于指示所述终端设备支持的接收波束或接收波束组的接收能力。
可选地,所述收发单元520进一步用于:
接收所述终端设备发送的携带所述终端设备的能力信息的消息,所述能力信息包括所述第二信息。
可选地,所述处理单元510进一步用于:确定所述终端设备进行所述信号质量反馈的第一反馈方式;所述第一反馈方式与所述终端设备支持的其他反馈方式具有以下至少一种的不同:
用于所述信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量;
根据所述第一反馈方式,以及反馈的信号质量的测量报告,确定向所述终端设备发送下行信号的发送波束;
所述收发单元520进一步用于:利用确定的所述发送波束,发送所述下行信号。
应理解,该网络设备500可以对应于方法300中的网络设备,可以实现该方法300中的网络设备实现的相应功能,为了简洁,在此不再赘述。
图8是本申请实施例的***芯片600的一个示意性结构图。图8的***芯片600包括输入接口601、输出接口602、所述处理器603以及存储器604之间可以通过内部通信连接线路相连,所述处理器603用于执行所述存储器704中的代码。
可选地,当所述代码被执行时,所述处理器603实现图2所示的方法200中由终端设备执行的方法。为了简洁,在此不再赘述。
可选地,当所述代码被执行时,所述处理器603实现图3所示的方法300中由网络设备执行的方法。为了简洁,在此不再赘述。
图9是根据本申请实施例的通信设备700的示意性框图。如图9所示,该通信设备700包括处理器710和存储器720。其中,该存储器720可以存储有程序代码,该处理器710可以执行该存储器720中存储的程序代码。
可选地,如图8所示,该通信设备700可以包括收发器730,处理器710可以控制收发器730对外通信。
可选地,该处理器710可以调用存储器720中存储的程序代码,执行图2所示的方法200中的终端设备的相应操作,为了简洁,在此不再赘述。
可选地,该处理器710可以调用存储器720中存储的程序代码,执行图3所示的方法300中的网络设备的相应操作,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (34)

  1. 一种无线通信方法,其特征在于,包括:
    终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式;所述第一反馈方式与所述终端设备支持的其他反馈方式具有以下至少一种的不同:
    用于所述信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量;
    根据所述第一反馈方式,所述终端设备向所述网络设备反馈所述信号质量。
  2. 根据权利要求1所述的方法,其特征在于,所述接收波束或接收波束组的接收能力包括第一接收能力和/或第二接收能力;其中,
    在所述第一接收能力下,同一接收波束或同一接收波束组能够同时接收多个发送波束发送的下行信号;
    在所述第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的发送波束发送的下行信号。
  3. 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:
    所述终端设备接收所述网络设备发送的第一信息;所述第一信息用于对所述终端设备进行以下至少一种配置:
    用于所述信号质量反馈的接收波束或接收波束组的接收能力,用于信号质量反馈的接收波束或接收波束组的数量,和用于信号质量反馈的接收波束或接收波束组的组成方式,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量;
    所述终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式,包括:
    根据所述第一信息,所述终端设备确定所述第一反馈方式。
  4. 根据权利要求1或2所述的方法,其特征在于,在所述终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式之前,所述方法还包括:
    所述终端设备向所述网络设备发送第二信息,所述第二消息用于指示以下中的至少一种:
    所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备 支持的接收波束或接收波束组的数量,所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量。
  5. 根据权利要求4所述的方法,其特征在于,在所述终端设备支持的接收波束或接收波束组的接收能力包括至少两种时,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的接收能力;
    所述方法还包括:
    所述终端设备接收所述网络设备发送的第三信息;所述第三信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的接收能力;
    所述终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式,包括:
    根据所述第三信息,确定所述第一反馈方式。
  6. 根据权利要求4或5所述的方法,其特征在于,在所述终端设备支持的接收波束或接收波束组的组成方式包括至少两种时,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的组成方式,和/或,所述终端设备支持的接收波束或接收波束组的数量,和/或所述终端设备支持的接收波束或接收波束组的组成方式的数量;
    所述方法还包括:
    所述终端设备接收所述网络设备发送的第四信息;所述第四信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,和/或用于所述质量反馈的接收波束或接收波束组的数量;
    所述终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式,包括:
    根据所述第四信息,确定所述第一反馈方式。
  7. 根据权利要求4所述的方法,其特征在于,在所述终端设备支持的接收波束或接收波束组的接收能力包括一种以及所述终端设备支持的接收波束或接收波束组的组成方式包括一种时,所述终端设备确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式,包括:
    所述终端设备根据所述第二信息,确定所述第一反馈方式。
  8. 根据权利要求4所述的方法,其特征在于,所述第二信息指示以下中的至少一种:所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的数量和所述终端设备支持的接收波束或接收波束组的组成方式的数量;
    用于反馈所述信号质量的测量报告还用于指示所述终端设备支持的接收波束或接收波束组的接收能力。
  9. 根据权利要求4至8中任一项所述的方法,其特征在于,所述终端设备向所述网络设备发送第二信息,包括:
    所述终端设备向所述网络设备发送携带所述终端设备的能力信息的消息,所述能力信息包括所述第二信息。
  10. 一种无线通信方法,其特征在于,包括:
    网络设备生成第一信息;所述第一信息用于对终端设备向所述网络设备反馈所述网络设备的多个发送波束的信号质量的反馈方式进行配置,所述第一信息用于对所述终端设备进行以下至少一种配置:
    用于信号质量反馈的接收波束或接收波束组的接收能力,用于信号质量反馈的接收波束或接收波束组的数量,和用于信号质量反馈的接收波束或接收波束组的组成方式,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量;
    网络设备向所述终端设备发送所述第一信息。
  11. 根据权利要求10所述的方法,其特征在于,所述接收波束或接收波束组的接收能力包括第一接收能力和/或第二接收能力;其中,
    在所述第一接收能力下,同一接收波束或同一接收波束组能够同时接收多个发送波束发送的下行信号;
    在所述第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的发送波束发送的下行信号。
  12. 根据权利要求10或11所述的方法,其特征在于,在所述网络设备生成第一信息之前,所述方法还包括:
    所述网络设备接收所述终端设备发送的第二信息,所述第二信息用于指示以下中的至少一种:
    所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备 支持的接收波束或接收波束组的数量,所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量。
  13. 根据权利要求12所述的方法,其特征在于,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备支持的接收波束或接收波束组的接收能力包括至少两种;
    所述第一信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的接收能力。
  14. 根据权利要求12或13所述的方法,其特征在于,所述终端设备支持的接收波束或接收波束组的组成方式包括至少两种,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的组成方式,和/或,所述终端设备支持的接收波束或接收波束组的数量,和/或所述终端设备支持的接收波束或接收波束组的组成方式的数量;
    所述第一信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,和/或用于所述质量反馈的接收波束或接收波束组的数量。
  15. 根据权利要求12所述的方法,其特征在于,所述第二信息指示以下中的至少一种:所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的数量和所述终端设备支持的接收波束或接收波束组的组成方式的数量;
    用于反馈所述信号质量的测量报告还用于指示所述终端设备支持的接收波束或接收波束组的接收能力。
  16. 根据权利要求12至15中任一项所述的方法,其特征在于,所述网络设备接收所述终端设备发送的第二信息,包括:
    所述网络设备接收所述终端设备发送的携带所述终端设备的能力信息的消息,所述能力信息包括所述第二信息。
  17. 根据权利要求10至16中任一项所述的方法,其特征在于,所述方法还包括:
    所述网络设备确定所述终端设备进行所述信号质量反馈的第一反馈方式;所述第一反馈方式与所述终端设备支持的其他反馈方式具有以下至少一种的不同:
    用于所述信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量;
    根据所述第一反馈方式,以及反馈的信号质量的测量报告,所述网络设备确定向所述终端设备发送下行信号的发送波束;
    利用确定的所述发送波束,发送所述下行信号。
  18. 一种终端设备,其特征在于,包括处理单元和收发单元;其中,
    所述处理单元用于:确定对网络设备的多个发送波束的信号质量进行反馈的第一反馈方式;所述第一反馈方式与所述终端设备支持的其他反馈方式具有以下至少一种的不同:
    用于所述信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量;
    所述收发单元用于:根据所述第一反馈方式,向所述网络设备反馈所述信号质量。
  19. 根据权利要求18所述的终端设备,其特征在于,所述接收波束或接收波束组的接收能力包括第一接收能力和/或第二接收能力;其中,
    在所述第一接收能力下,同一接收波束或同一接收波束组能够同时接收多个发送波束发送的下行信号;
    在所述第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的发送波束发送的下行信号。
  20. 根据权利要求18或19所述的终端设备,其特征在于,所述收发单元进一步用于:
    接收所述网络设备发送的第一信息;所述第一信息用于对所述终端设备进行以下至少一种配置:
    用于所述信号质量反馈的接收波束或接收波束组的接收能力,用于信号质量反馈的接收波束或接收波束组的数量,和用于信号质量反馈的接收波束或接收波束组的组成方式,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量;
    所述处理单元进一步用于:
    根据所述第一信息,确定所述第一反馈方式。
  21. 根据权利要求18或19所述的终端设备,其特征在于,所述收发单元进一步用于:
    向所述网络设备发送第二信息,所述第二消息用于指示以下中的至少一种:
    所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备支持的接收波束或接收波束组的数量,所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量。
  22. 根据权利要求21所述的终端设备,其特征在于,在所述终端设备支持的接收波束或接收波束组的接收能力包括至少两种时,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的接收能力;
    所述收发单元进一步用于:
    接收所述网络设备发送的第三信息;所述第三信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的接收能力;
    所述处理单元进一步用于:
    根据所述第三信息,确定所述第一反馈方式。
  23. 根据权利要求21或22所述的终端设备,其特征在于,在所述终端设备支持的接收波束或接收波束组的组成方式包括至少两种时,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的组成方式,和/或,所述终端设备支持的接收波束或接收波束组的数量,和/或所述终端设备支持的接收波束或接收波束组的组成方式的数量;
    所述收发单元进一步用于:
    接收所述网络设备发送的第四信息;所述第四信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,和/或用于所述质量反馈的接收波束或接收波束组的数量;
    所述处理单元进一步用于:
    根据所述第四信息,确定所述第一反馈方式。
  24. 根据权利要求21所述的终端设备,其特征在于,在所述终端设备支持的接收波束或接收波束组的接收能力包括一种以及所述终端设备支持的接收波束或接收波束组的组成方式包括一种时,所述处理单元进一步用 于:
    根据所述第二信息,确定所述第一反馈方式。
  25. 根据权利要求21所述的终端设备,其特征在于,所述第二信息指示以下中的至少一种:所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的数量和所述终端设备支持的接收波束或接收波束组的组成方式的数量;
    用于反馈所述信号质量的测量报告还用于指示所述终端设备支持的接收波束或接收波束组的接收能力。
  26. 根据权利要求21至25中任一项所述的终端设备,其特征在于,所述收发单元进一步用于:
    向所述网络设备发送携带所述终端设备的能力信息的消息,所述能力信息包括所述第二信息。
  27. 一种网络设备,其特征在于,包括处理单元和收发单元;其中,
    所述处理单元进一步用于:生成第一信息;所述第一信息用于对终端设备向所述网络设备反馈所述网络设备的多个发送波束的信号质量的反馈方式进行配置,所述第一信息用于对所述终端设备进行以下至少一种配置:
    用于信号质量反馈的接收波束或接收波束组的接收能力,用于信号质量反馈的接收波束或接收波束组的数量,和用于信号质量反馈的接收波束或接收波束组的组成方式,其中,所述组成方式索引到用于信号质量反馈的接收波束或接收波束组的数量;
    所述收发单元进一步用于:向所述终端设备发送所述第一信息。
  28. 根据权利要求27所述的网络设备,其特征在于,所述接收波束或接收波束组的接收能力包括第一接收能力和/或第二接收能力;其中,
    在所述第一接收能力下,同一接收波束或同一接收波束组能够同时接收多个发送波束发送的下行信号;
    在所述第二接收能力下,不同的接收波束或不同接收波束组能够同时接收不同的发送波束发送的下行信号。
  29. 根据权利要求27或28所述的网络设备,其特征在于,所述收发单元进一步用于:
    接收所述终端设备发送的第二信息,所述第二信息用于指示以下中的至少一种:
    所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备支持的接收波束或接收波束组的数量,所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量。
  30. 根据权利要求29所述的网络设备,其特征在于,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的接收能力,所述终端设备支持的接收波束或接收波束组的接收能力包括至少两种;
    所述第一信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束或接收波束组的接收能力。
  31. 根据权利要求29或30所述的网络设备,其特征在于,所述终端设备支持的接收波束或接收波束组的组成方式包括至少两种,所述第二信息至少指示所述终端设备支持的接收波束或接收波束组的组成方式,和/或,所述终端设备支持的接收波束或接收波束组的数量,和/或所述终端设备支持的接收波束或接收波束组的组成方式的数量;
    所述第一信息对所述终端设备至少进行以下配置:用于所述信号质量反馈的接收波束的组成方式,所述终端设备支持的接收波束或接收波束组的组成方式的数量,和/或用于所述质量反馈的接收波束或接收波束组的数量。
  32. 根据权利要求29所述的网络设备,其特征在于,所述第二信息指示以下中的至少一种:所述终端设备支持的接收波束或接收波束组的组成方式,所述终端设备支持的接收波束或接收波束组的数量和所述终端设备支持的接收波束或接收波束组的组成方式的数量;
    用于反馈所述信号质量的测量报告还用于指示所述终端设备支持的接收波束或接收波束组的接收能力。
  33. 根据权利要求29至32中任一项所述的网络设备,其特征在于,所述收发单元进一步用于:
    接收所述终端设备发送的携带所述终端设备的能力信息的消息,所述能力信息包括所述第二信息。
  34. 根据权利要求27至33中任一项所述的网络设备,其特征在于,所述处理单元进一步用于:确定所述终端设备进行所述信号质量反馈的第一反馈方式;所述第一反馈方式与所述终端设备支持的其他反馈方式具有以下至少一种的不同:
    用于所述信号质量反馈的接收波束或接收波束组的接收能力,和用于信号质量反馈的接收波束或接收波束组的数量;
    根据所述第一反馈方式,以及反馈的信号质量的测量报告,确定向所述终端设备发送下行信号的发送波束;
    所述收发单元进一步用于:利用确定的所述发送波束,发送所述下行信号。
PCT/CN2017/077140 2017-03-17 2017-03-17 无线通信方法和设备 WO2018165985A1 (zh)

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