CN109478918A - Wave beam failure reporting sending method, method of reseptance, user equipment and the network equipment - Google Patents

Wave beam failure reporting sending method, method of reseptance, user equipment and the network equipment Download PDF

Info

Publication number
CN109478918A
CN109478918A CN201780040415.3A CN201780040415A CN109478918A CN 109478918 A CN109478918 A CN 109478918A CN 201780040415 A CN201780040415 A CN 201780040415A CN 109478918 A CN109478918 A CN 109478918A
Authority
CN
China
Prior art keywords
wave beam
resource
information
network equipment
failure reporting
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201780040415.3A
Other languages
Chinese (zh)
Other versions
CN109478918B (en
Inventor
李小仙
程勇
方平
庞高昆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN109478918A publication Critical patent/CN109478918A/en
Application granted granted Critical
Publication of CN109478918B publication Critical patent/CN109478918B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the present invention provides wave beam failure reporting sending method, method of reseptance, user equipment and the network equipment, it is related to field of communication technology, to report the downlink transmission wave beam for carrying out downlink transmission to fail to the network equipment by the first resource on multiplexed physical uplink control channel, it include: that user equipment (UE) generates the wave beam failure reporting including the first instruction information and candidate beam information, candidate beam information is used for the one or more candidate downlink transmission beams determined to network equipment instruction UE;UE physically sends wave beam failure reporting to the network equipment on the first resource of Uplink Control Channel, first instruction information is used to be wave beam failure reporting to the content that network equipment instruction UE is transmitted on first resource, and first resource sends channel state information CSI report and/or beam information report for user equipment.

Description

Wave beam failure reporting sending method, method of reseptance, user equipment and the network equipment
This application claims on 06 9th, 2017 submission Patent Office of the People's Republic of China, application No. is a kind of 201710434526.4, priority of the Chinese patent application of entitled " method and apparatus of transmission beam failure recovery solicited message ", entire contents are hereby incorporated by reference in present specification.Just for the sake of Compact representations, original text does not come again entire contents again in present specification.
Technical field
The present embodiments relate to the communications field more particularly to a kind of wave beam failure reporting sending method, method of reseptance, user equipment and the network equipments.
Background technique
5th generation (5th Generation, 5G) mobile communication technology (mobile communication technology) is the extension to forth generation (the 4Generation, 4G) mobile communication technology.Therefore, 5G communication system is referred to as " super 4G network " or " rear LTE (Long Term Evolution, long term evolution) system " or newly eats dishes without rice or wine (New Radio, NR).
In 5G communication system the network equipment (such as, next-generation base station (Next Generation Node B, gNB point (Transmission and Reception Point) is sent and received, TRP it)) can be interacted by beam forming (Beamforming) technology and user equipment (User Equipment, UE).The network equipment can generally form multiple downlink transmission wave beams (Downlink Transmission Beam or Downlink transmitting beam, DL Tx Beam), the UE in some or multiple DL Tx Beam into each DL Tx Beam coverage area sends downlink signal.UE can be received by receiving wave beam (Receiving Beam or Rx Reception beam, Rx Beam) or omnidirectional antenna, to obtain biggish array gain.But, due between the Beamforming technical requirements network equipment and UE have about directionality requirement (such as, UE needs in the coverage area of the downlink transmission wave beam of the network equipment), when UE is mobile, or the transmission link between UE and the network equipment by blocking when, it will lead to the downlink transmission quality decline on DL Tx Beam original between UE and the network equipment, when downlink transmission quality drops to some threshold value, downlink transmission wave beam failure (Downlink Beam Failure, DL Beam Failure) may occur.
Therefore, UE, which needs to report to the network equipment, has occurred DL Beam Failure, in order to which the network equipment reselects DL Tx Beam.
In prior art; usual UE uses Physical Random Access Channel (Physical Random Access Channel; PRACH DL Beam Failure) is reported; it needs to define dedicated lead code (Preamble) sequence (preamble sequence typically takes up more resource) in this way and is used to indicate the failure of downlink transmission wave beam, will increase additional resource overhead by defining dedicated preamble sequence on Physical Random Access Channel.
Summary of the invention
The embodiment of the present invention provides a kind of wave beam failure reporting sending method, method of reseptance, user equipment and the network equipment, to realize that UE reports the downlink beamforming for carrying out downlink transmission to fail to the network equipment by lesser resource overhead.
First aspect, the embodiment of the present invention provides a kind of wave beam failure reporting sending method, it include: to generate the wave beam failure reporting including the first instruction information and candidate beam information, candidate beam information is used for the one or more candidate downlink transmission beams determined to network equipment instruction UE, UE physically Uplink Control Channel (Physical Uplink Control Channel, PUCCH wave beam failure reporting is sent to the network equipment on first resource), first instruction information is used to the content that network equipment instruction UE is transmitted on first resource be wave beam failure reporting, first resource sends channel state information CSI (Channel State Information) report and/or beam information report for user equipment It accuses (Beam Reporting).
The embodiment of the present invention provides a kind of wave beam failure reporting sending method, UE occurs on determining the downlink transmission wave beam that the network equipment carries out downlink transmission after downlink beamforming failure, it include the first wave beam failure reporting for indicating information and candidate beam information by being sent on the first resource of physically Uplink Control Channel to the network equipment, since first resource can be not only used for sending wave beam failure reporting, it can be also used for one or more in user equipment transmission channel status information reports and beam information report, in the limited situation of resource so physically on Uplink Control Channel, first resource and the channel status information reports and/or beam information report that UE can be used to send wave beam failure reporting are shared (also referred to as shared), to realize that the different moments in first resource are realized The purposes of different reports is sent on first resource, so that sending other resources that wave beam failure reporting no longer occupies physical uplink control channel, to realize that UE reports the downlink beamforming for carrying out downlink transmission to fail to the network equipment by lesser resource overhead, and UE can be made to transmit data to the network equipment using other resources in more physical uplink control channels.
With reference to first aspect, in the first possible implementation of the first aspect, user equipment (UE) generates before wave beam failure reporting, method provided in an embodiment of the present invention further include: for UE in the case where detecting that the network equipment carries out the downlink transmission wave beam generation wave beam failure of downlink transmission, UE obtains the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams;The parameter for the reference signal that UE is sent according to each downlink transmission wave beam for getting, one or more of the downlink transmission wave beam met where the reference signal of the first preset condition in the parameter for the reference signal that will acquire are determined as candidate downlink transmission beam.Downlink transmission wave beam determining by UE and to network equipment transmission candidate beam information, when carrying out downlink transmission to user equipment next time convenient for the network equipment is determining in this way.
With reference to first aspect or the first possible implementation of first aspect, in the second possible implementation of the first aspect, method provided in an embodiment of the present invention further include: UE meets the reception wave beam where the reference signal of the first preset condition, determining reception wave beam corresponding with downlink transmission wave beam each in one or more candidate downlink transmission beams in the parameter according to the reference signal got.By determining that reception wave beam corresponding with downlink transmission wave beam each in candidate downlink transmission beam, such UE can receive the downlink transmission information of network equipment transmission by reception wave beam corresponding with each downlink transmission wave beam.
With reference to first aspect any one of to second of possible implementation of first aspect, in a third possible implementation of the first aspect, before user equipment (UE) generates wave beam failure reporting, method provided in an embodiment of the present invention further include: UE periodically obtains the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams;The parameter for the reference signal that UE was got according to each period, after UE detects downlink beamforming failure, one or more of the downlink transmission wave beam where the reference signal that the first preset condition is met in the parameter for the reference signal that nearest a cycle is got is determined as candidate downlink transmission beam.Pass through the reference got using a cycle nearest before wave beam failure occurs Downlink transmission wave beam where meeting the reference signal of the first preset condition in the parameter of signal determines candidate downlink transmission beam, can avoid the need for measuring reference signals parameter after wave beam failure to determine time delay caused by candidate downlink transmission beam in this way.
With reference to first aspect any one of to the third possible implementation of first aspect, in a fourth possible implementation of the first aspect, before UE physically sends wave beam failure reporting to the network equipment on the first resource of Uplink Control Channel, method provided in an embodiment of the present invention further include: UE receives the first configuration information that the network equipment is sent, first configuration information is used to indicate UE and sends CSI report using the first resource of physical uplink control channel and send wave beam failure reporting using first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;Beam information report is sent using first resource and sends wave beam failure reporting using first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, the first configuration information is used to indicate UE;Beam information report, channel status information reports are sent using first resource and send wave beam failure reporting using first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, the first configuration information is used to indicate UE;UE is determined according to the first configuration information sends wave beam failure reporting on first resource.The purposes that UE can be made to determine first resource by receiving the first configuration information that the network equipment is sent, and determine and send wave beam failure reporting to the network equipment on the first resource that can use physical uplink control channel.
With reference to first aspect any one of to the 4th kind of possible implementation of first aspect, in the fifth possible implementation of the first aspect, first instruction information is indicated by the first domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when the first domain takes first predetermined value, indicate that the content that current time sends on first resource is wave beam failure reporting.Since first resource is multiplexing, such as, first domain can also take other values, to indicate that the content that current time sends is beam information report or channel status information reports, therefore, by using the first predetermined value in the first domain as the first instruction information, it can determine that the content that UE is transmitted on first resource is wave beam failure reporting by the first predetermined value in the first domain after receiving the information sent on first resource in order to the network equipment, to carry out parsing correctly to the information received.The first domain in the embodiment of the present invention is increased newly on first resource, there is additional signaling overhead.
With reference to first aspect any one of to the 5th kind of possible implementation of first aspect, in the sixth possible implementation of the first aspect, the first instruction information is indicated by the second domain that value is second predetermined value.The wave beam failure reporting for the one or more parameters or UE transmission in CSI report parameter that the content that second domain is used to indicate the transmission of first resource current time sends for UE, such as, when second domain takes second predetermined value, what the second domain was used to indicate UE transmission is that the content sent at first resource current time is the wave beam failure reporting that UE is sent, in this case, second predetermined value can be the value or reserved value of a parameter in CSI report parameter, or, second predetermined value can be one in the combination of the value or reserved value of the multiple parameters in CSI report parameter, at this time, second domain is the combination in domain corresponding to multiple parameters;Or, the content that second domain is used to indicate the transmission of first resource current time is the one or more parameters for the beam information report that UE is sent or the wave beam failure reporting that UE is sent, such as, when the second domain takes second predetermined value, what the second domain was used to indicate UE transmission is that the content sent at first resource current time is the wave beam failure reporting that UE is sent, in this case, second predetermined value can be the value or reserved value of a parameter of beam information report, or, second predetermined value can be one in the combination of the value or reserved value of the multiple parameters of beam information report, at this time, second domain is domain corresponding to multiple parameters Combination.By the second predetermined value using the second domain, in this way in the case where first resource is multiplexing, determine that the particular content of the information received on first resource is wave beam failure reporting convenient for the network equipment.Due to the second domain be it is existing, the application instruction increases the predetermined value with instruction function in the second domain, in this way without increase resource overhead.
With reference to first aspect any one of to the 6th kind of possible implementation of first aspect, in a seventh possible implementation of the first aspect, the parameter of CSI report may include at least one of following information: resource selection instruction, order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type indicate PTI, downlink CSI;The parameter of beam information report may include at least one of following information: Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI.The network equipment can be improved in this way by the parameter using CSI report and determine that the information content transmitted on first resource is the accuracy of wave beam failure reporting.
With reference to first aspect any one of to the 7th kind of possible implementation of first aspect, in the 8th kind of possible implementation of first aspect, before UE physically sends wave beam failure reporting to the network equipment on the first resource of Uplink Control Channel, method provided in an embodiment of the present invention further include: UE receives the second configuration information that the network equipment is sent, and the second configuration information is used to indicate UE, and physically the upper of Uplink Control Channel sends wave beam failure reporting using first resource in special time period;UE physically sends wave beam failure reporting to the network equipment on the first resource of Uplink Control Channel, comprising: UE is determined according to the second configuration information sends wave beam failure reporting to the network equipment on the special time period of first resource.
With reference to first aspect any one of to the 8th kind of possible implementation of first aspect, in the 9th kind of possible implementation of first aspect, wave beam failure reporting further include: be used to indicate the second indication information that the network equipment carries out wave beam training to one or more downlink transmission wave beams of the network equipment.
With reference to first aspect any one of to the 9th kind of possible implementation of first aspect, in the tenth kind of possible implementation of first aspect, UE carries candidate beam information using remaining one or more domain in first resource in addition at least one second domain and the first domain, and candidate domain is to carry the domain of the first instruction information.
With reference to first aspect any one of to the tenth kind of possible implementation of first aspect, in a kind of the tenth possible implementation of first aspect, first resource is by network equipments configuration to UE;Alternatively, first resource is transferred to the network equipment to UE, and by first network equipment by first network device configuration.
Second aspect, the embodiment of the present invention provides a kind of wave beam failure reporting method of reseptance, it include: that the network equipment physically receives the information that user equipment (UE) is sent on the first resource of Uplink Control Channel, information includes the first instruction information and candidate beam information, candidate beam information is used for the one or more candidate downlink transmission beams determined to network equipment instruction UE, and the first instruction information is used to the content that network equipment instruction UE is transmitted on first resource be wave beam failure reporting;The network equipment determines that the information received on first resource is wave beam failure reporting according to the first instruction information;The network equipment is determined according to wave beam failure reporting occurs wave beam failure on the downlink transmission wave beam for carrying out downlink transmission;The network equipment determines the one or more candidate downlink transmission beams used when carrying out downlink transmission to UE next time according to candidate beam information.
In conjunction with second aspect, in the first possible implementation of the second aspect, the network equipment physically receives on the first resource of Uplink Control Channel before the information that user equipment (UE) is sent, method provided in an embodiment of the present invention further include: the network equipment sends the first configuration information to user equipment, which is used to indicate UE and sends CSI report using the first resource of physical uplink control channel and detecting carry out downlink Occur to send wave beam failure reporting when wave beam failure on the downlink transmission wave beam of transmission;Or first configuration information be used to indicate UE use first resource send beam information report and detect carry out downlink transmission downlink transmission wave beam on occur wave beam failure when send wave beam failure reporting;Beam information report, channel status information reports are sent using first resource and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, the first configuration information is used to indicate UE.
In conjunction in the possible implementation of the first of second aspect or second aspect, in a second possible implementation of the second aspect, the content transmitted on first resource includes the first domain, first instruction information is indicated by the first domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when the first domain takes first predetermined value, indicate that the content that current time sends on first resource is wave beam failure reporting, the network equipment determines that the information received on first resource is wave beam failure reporting according to the first instruction information, it include: that the network equipment determines in the first domain and takes first predetermined value, then determine that the information that the user equipment received on first resource is sent is wave beam failure reporting.
In conjunction with any one of second of possible implementation of second aspect to second aspect, in the third possible implementation of the second aspect, the content transmitted on first resource includes at least one second domain, first instruction information is indicated by the second domain that value is second predetermined value, the wave beam failure reporting for the one or more parameters or UE transmission in CSI report parameter that the content that second domain is used to indicate the transmission of first resource current time sends for UE, when the second domain takes second predetermined value, second domain is used to network equipment instruction UE current time be wave beam failure reporting in the content that first resource is sent, second predetermined value is the value or reserved value of a parameter in CSI report parameter, or, second predetermined value can be one in the combination of the value or reserved value of the multiple parameters in CSI report parameter It is a;Or, the content that second domain is used to indicate the transmission of first resource current time is the one or more parameters for the beam information report that UE is sent or the wave beam failure reporting that UE is sent, when the second domain takes second predetermined value, what the second domain was used to indicate UE transmission is that the content sent at first resource current time is the wave beam failure reporting that UE is sent, second predetermined value can be the value or reserved value of a parameter of beam information report, or, second predetermined value is one in the combination of the value or reserved value of the multiple parameters of beam information report, the network equipment determines that the information received on first resource is wave beam failure reporting according to the first instruction information, it include: that the network equipment determines that the second domain takes second predetermined value, then determine that the information that the user equipment received on first resource is sent is wave beam failure reporting.
In conjunction with any one of the third possible implementation of second aspect to second aspect, in the fourth possible implementation of the second aspect, the parameter of CSI report includes: resource selection instruction, the instruction of order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type PTI, downlink CSI;The parameter of beam information report includes: Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI.
In conjunction with any one of the 4th kind of possible implementation of second aspect to second aspect, in a fifth possible implementation of the second aspect, the network equipment physically receives on the first resource of Uplink Control Channel before the information that user equipment (UE) is sent, method provided in an embodiment of the present invention further include: the network equipment sends the second configuration information to UE, second configuration information be used to indicate UE special time period physically Uplink Control Channel on using first resource purposes, the purposes of first resource includes sending wave beam failure reporting, channel status information reports and beam information report, wherein, different time sections UE physically Uplink Control Channel on it is different using the purposes of first resource.
In conjunction with any one of the 5th kind of possible implementation of second aspect to second aspect, in the sixth possible implementation of the second aspect, the network equipment determines that the information received on first resource is wave beam failure reporting according to the first instruction information, including: the network equipment is determined as wave beam failure reporting for the UE received on first resource after special time period the content sent, and special time period is that the network equipment indicates that UE sends the period of wave beam failure reporting on first resource.
In conjunction with any one of the 6th kind of possible implementation of second aspect to second aspect, in the 7th kind of possible implementation of second aspect, first resource is by network equipments configuration to user equipment, or the network equipment is that UE configures first resource according to the instruction information that first network equipment is sent, instruction information includes the first resource for UE configuration.
The third aspect, the embodiment of the present invention provide a kind of user equipment, comprising: processor, memory, transceiver and bus;Processor, transceiver, memory are in communication with each other by bus;Wherein, processor generates wave beam failure reporting for determining, wave beam failure reporting includes the first instruction information and candidate beam information, and candidate beam information is used for the one or more candidate downlink transmission beams determined to network equipment instruction UE;Transceiver, wave beam failure reporting is sent to the network equipment on the first resource of physically Uplink Control Channel, first instruction information is used to be wave beam failure reporting to the content that network equipment instruction UE is transmitted on first resource, and first resource sends channel state information CSI report and/or beam information report for user equipment.
In conjunction with the third aspect, in the first possible implementation of the third aspect, transceiver, it is also used in the case where detecting that the network equipment carries out the downlink transmission wave beam generation wave beam failure of downlink transmission, UE obtains the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams, the parameter for the reference signal that processor is also used to be sent according to each downlink transmission wave beam got, meet one or more of the downlink transmission wave beam where the reference signal of the first preset condition in the parameter for the reference signal that will acquire and is determined as candidate downlink transmission beam.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, in the second possible implementation of the third aspect, processor, meet the reception wave beam where the reference signal of the first preset condition, determining reception wave beam corresponding with candidate downlink transmission beam each in one or more candidate downlink transmission beams in the parameter for the reference signal for being also used to get according to transceiver.
In second of possible implementation in conjunction with the third aspect to the third aspect, in the third possible implementation of the third aspect, transceiver is also used to periodically obtain the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams;The parameter for the reference signal that processor is also used to be got according to each period, after UE detects downlink beamforming failure, one or more of the downlink transmission wave beam where the reference signal that the first preset condition is met in the parameter for the reference signal that nearest a cycle is got is determined as candidate downlink transmission beam.
In the third possible implementation in conjunction with the third aspect to the third aspect, in the fourth possible implementation of the third aspect, transceiver is also used to receive the first configuration information of network equipment transmission, first configuration information be used to indicate UE using physical uplink control channel first resource send CSI report and detect carry out downlink transmission downlink transmission wave beam on occur wave beam fail when send wave beam failure reporting or, first configuration information is used to indicate UE and sends beam information report using first resource and send wave beam failure reporting using first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;
Alternatively, the first configuration information, which is used to indicate UE, sends beam information report, channel status using first resource Information is reported and when wave beam failure occurs on detecting the downlink transmission wave beam for carrying out downlink transmission using first resource transmission wave beam failure reporting;
Processor, the first configuration information for being also used to be received according to transceiver is determined sends wave beam failure reporting on first resource.
In the 4th kind of possible implementation in conjunction with the third aspect to the third aspect, in the 5th kind of possible implementation of the third aspect, the content transmitted on first resource includes the first domain, first instruction information is indicated by the first domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when the first domain takes first predetermined value, indicate that the content that current time sends on first resource is wave beam failure reporting.
In the 5th kind of possible implementation in conjunction with the third aspect to the third aspect, in the 6th kind of possible implementation of the third aspect, the content transmitted on first resource includes at least one second domain, first instruction information is indicated by the second domain that value is second predetermined value, the wave beam failure reporting for the one or more parameters or UE transmission in CSI report parameter that the content that second domain is used to indicate the transmission of first resource current time sends for UE, when the second domain takes second predetermined value, second domain is used to network equipment instruction UE current time be wave beam failure reporting in the content that first resource is sent, second predetermined value is the value or reserved value of a parameter in CSI report parameter, or, second predetermined value can be one in the combination of the value or reserved value of the multiple parameters in CSI report parameter;Or, the content that second domain is used to indicate the transmission of first resource current time is the one or more parameters for the beam information report that UE is sent or the wave beam failure reporting that UE is sent, when the second domain takes second predetermined value, what the second domain was used to indicate UE transmission is that the content sent at first resource current time is the wave beam failure reporting that UE is sent, second predetermined value can be the value or reserved value of a parameter of beam information report, alternatively, second predetermined value is one in the combination of the value or reserved value of the multiple parameters of beam information report.
In the 6th kind of possible implementation in conjunction with the third aspect to the third aspect, in the 7th kind of possible implementation of the third aspect, the parameter of CSI report includes: resource selection instruction, order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type instruction PTI, downlink CSI, and the parameter of beam information report includes: Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI.
In the 7th kind of possible implementation in conjunction with the third aspect to the third aspect, in the 8th kind of possible implementation of the third aspect, transceiver, it is also used to receive the second configuration information of network equipment transmission, the second configuration information is used to indicate UE, and physically the upper of Uplink Control Channel sends wave beam failure reporting using first resource in special time period;
Transceiver, which is specifically used for being determined according to the second configuration information, sends wave beam failure reporting to the network equipment on the special time period of first resource.
In the 8th kind of possible implementation in conjunction with the third aspect to the third aspect, in the 9th kind of possible implementation of the third aspect, wave beam failure reporting further include: second indication information, second indication information are used to indicate the network equipment and carry out wave beam training to one or more downlink transmission wave beams of the network equipment.
In the 9th kind of possible implementation in conjunction with the third aspect to the third aspect, in the tenth kind of possible implementation of the third aspect, wave beam failure reporting further include: second indication information, second indication information are used to indicate the network equipment and carry out wave beam training to one or more downlink transmission wave beams of the network equipment.
In the tenth kind of possible implementation in conjunction with the third aspect to the third aspect, the tenth in the third aspect is a kind of In possible implementation, processor is also used to carry candidate beam information using remaining one or more domain in first resource in addition at least one second domain and the first domain, and candidate domain is to carry the domain of the first instruction information.
Fourth aspect, the embodiment of the present invention provide a kind of network equipment, comprising: processor, memory, transceiver and bus;Processor, transceiver, memory are in communication with each other by bus;Transceiver, the information that user equipment (UE) is sent is received on the first resource of physically Uplink Control Channel, information includes the first instruction information and candidate beam information, candidate beam information is used for the one or more candidate downlink transmission beams determined to network equipment instruction UE, first instruction information is used to the content that network equipment instruction UE is transmitted on first resource be wave beam failure reporting, processor, for determining that the information received on first resource is wave beam failure reporting according to the first instruction information;And wave beam failure occurs on the downlink transmission wave beam for carrying out downlink transmission for determining according to wave beam failure reporting;And for determining the one or more candidate downlink transmission beams used when carrying out downlink transmission to UE next time according to candidate beam information.
Fourth aspect, in the first possible implementation of the fourth aspect, transceiver, it is also used to send the first configuration information to user equipment, the first configuration information is used to indicate UE and sends CSI report using the first resource of physical uplink control channel and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;Or first configuration information be used to indicate UE using first resource send beam information report and detect carry out downlink transmission downlink transmission wave beam on occur wave beam fail when using first resource send wave beam failure reporting;Beam information report, channel status information reports are sent using first resource and send wave beam failure reporting using first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, the first configuration information is used to indicate UE.
In conjunction with the possible implementation of the first of fourth aspect or fourth aspect, in the second possible implementation of the fourth aspect, the content transmitted on first resource includes the first domain, first instruction information is indicated by the first domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when the first domain takes first predetermined value, indicate that the content that current time sends on first resource is wave beam failure reporting, processor determines that the information received on first resource is wave beam failure reporting according to the first instruction information specifically: processor takes first predetermined value for determining in the first domain, then determine that the information that the user equipment received on first resource is sent is wave beam failure reporting.
In conjunction with any one of second of possible implementation of fourth aspect to fourth aspect, in the third possible implementation of the fourth aspect, first instruction information is indicated by the second domain that value is second predetermined value, the wave beam failure reporting for the one or more parameters or UE transmission in CSI report parameter that the content that second domain is used to indicate the transmission of first resource current time sends for UE, when the second domain takes second predetermined value, second domain is used to network equipment instruction UE current time be wave beam failure reporting in the content that first resource is sent, second predetermined value is the value or reserved value of a parameter in CSI report parameter, or, second predetermined value can be one in the combination of the value or reserved value of the multiple parameters in CSI report parameter;Or, the content that second domain is used to indicate the transmission of first resource current time is the one or more parameters for the beam information report that UE is sent or the wave beam failure reporting that UE is sent, when the second domain takes second predetermined value, what the second domain was used to indicate UE transmission is that the content sent at first resource current time is the wave beam failure reporting that UE is sent, second predetermined value can be the value or reserved value of a parameter of beam information report, or, second predetermined value is one in the combination of the value or reserved value of the multiple parameters of beam information report, processor is used to determine that the information received on first resource is wave beam failure reporting according to the first instruction information specifically: processor is specifically used for: determining in the second domain and takes second predetermined value, then really Being scheduled on the information that the user equipment received on first resource is sent is wave beam failure reporting.
In the third possible implementation in conjunction with fourth aspect to fourth aspect, in the fourth possible implementation of the fourth aspect, the parameter of CSI report includes: resource selection instruction, order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type instruction PTI, downlink CSI, and the parameter of beam information report includes: Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI.
In conjunction with any one of the 4th kind of possible implementation of fourth aspect to fourth aspect, in the 5th kind of possible implementation of fourth aspect, transceiver is also used to send the second configuration information to UE, and the second configuration information is used to indicate UE, and in special time period, physically the upper of Uplink Control Channel sends wave beam failure reporting using first resource.
In conjunction with any one of the 5th kind of possible implementation of fourth aspect to fourth aspect, in the fourth possible implementation of the fourth aspect, processor is specifically used for for the content that the UE received on first resource after special time period is sent being determined as wave beam failure reporting, and special time period is that the network equipment indicates that UE sends the period of wave beam failure reporting on first resource.
5th aspect, the embodiment of the present invention provides a kind of user equipment, it include: generation unit, for generating wave beam failure reporting, wave beam failure reporting includes the first instruction information and candidate beam information, and candidate beam information is used for the one or more candidate downlink transmission beams determined to network equipment instruction UE;Transmission unit, wave beam failure reporting is sent to the network equipment on the first resource of physically Uplink Control Channel, first instruction information is used to be wave beam failure reporting to the content that network equipment instruction UE is transmitted on first resource, and first resource sends channel state information CSI report and/or beam information report for user equipment.
In conjunction with the 5th aspect, in the first possible implementation of the 5th aspect, user equipment further include: acquiring unit, for being also used in the case where detecting that the network equipment carries out the downlink transmission wave beam generation wave beam failure of downlink transmission, UE obtains the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams;Determination unit, parameter for the reference signal sent according to each downlink transmission wave beam for getting, the downlink transmission wave beam where meeting the reference signal of the first preset condition in the parameter for the reference signal that will acquire are determined as one or more candidate downlink transmission beams.
In conjunction in the first possible implementation of the 5th aspect or the 5th aspect, in second of possible implementation of the 5th aspect, user equipment, it further include acquiring unit, for periodically obtaining the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams;Determination unit, the parameter for the reference signal for being also used to be got according to each period, after wave beam failure occurs on detecting the wave beam for carrying out downlink transmission, the downlink transmission wave beam where the reference signal that the first preset condition is met in the parameter for the reference signal that nearest a cycle is got is determined as one or more candidate downlink transmission beams.
In conjunction with the 5th aspect to any one of second of possible implementation of the 5th aspect, in the third possible implementation of the 5th aspect, user equipment further include: receiving unit, for receiving the first configuration information of network equipment transmission, the first configuration information is used to indicate UE and sends CSI report using the first resource of physical uplink control channel and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;Alternatively, the first configuration information, which is used to indicate UE, sends beam information report and the send wave when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails using first resource Beam failure reporting;Beam information report, channel status information reports are sent using first resource and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, the first configuration information is used to indicate UE;Determination unit is also used to determine the transmission wave beam failure reporting on first resource according to the first configuration information received.
In conjunction with the 5th aspect to any one of the third possible implementation of the 5th aspect, in the 4th kind of possible implementation of the 5th aspect, the content transmitted on first resource includes the first domain, first instruction information is indicated by the first domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when the first domain takes first predetermined value, indicate that the content that current time sends on first resource is wave beam failure reporting.
In conjunction with the 5th aspect to any one of the 4th kind of possible implementation of the 5th aspect, in the 5th kind of possible implementation of the 5th aspect, the content transmitted on first resource includes at least one second domain, first instruction information is indicated by the second domain that value is second predetermined value, the wave beam failure reporting for the one or more parameters or UE transmission in CSI report parameter that the content that second domain is used to indicate the transmission of first resource current time sends for UE, when the second domain takes second predetermined value, second domain is used to network equipment instruction UE current time be wave beam failure reporting in the content that first resource is sent, second predetermined value is the value or reserved value of a parameter in CSI report parameter, or, second predetermined value can be one in the combination of the value or reserved value of the multiple parameters in CSI report parameter It is a;Or, the content that second domain is used to indicate the transmission of first resource current time is the one or more parameters for the beam information report that UE is sent or the wave beam failure reporting that UE is sent, when the second domain takes second predetermined value, what the second domain was used to indicate UE transmission is that the content sent at first resource current time is the wave beam failure reporting that UE is sent, second predetermined value can be the value or reserved value of a parameter of beam information report, alternatively, second predetermined value is one in the combination of the value or reserved value of the multiple parameters of beam information report.
In conjunction with the 5th aspect to any one of the 5th kind of possible implementation of the 5th aspect, in the 6th kind of possible implementation of the 5th aspect, the parameter of CSI report includes: resource selection instruction, the instruction of order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type PTI, downlink CSI;The parameter of beam information report includes: Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI.
In conjunction with the 5th aspect to any one of the 6th kind of possible implementation of the 5th aspect, in the 7th kind of possible implementation of the 5th aspect, receiving unit, it is also used to receive the second configuration information of network equipment transmission, the second configuration information is used to indicate UE, and physically the upper of Uplink Control Channel sends wave beam failure reporting using first resource in special time period;Transmission unit sends wave beam failure reporting to the network equipment on the special time period of first resource specifically for determining according to the second configuration information.
In conjunction with the 5th aspect to any one of the 7th kind of possible implementation of the 5th aspect, in the 9th kind of possible implementation of the five or eight aspect, wave beam failure reporting further include: second indication information, second indication information are used to indicate the network equipment and carry out wave beam training to one or more downlink transmission wave beams of the network equipment.
In conjunction with the 5th aspect to any one of the 7th kind of possible implementation of the 5th aspect, in the 9th kind of possible implementation of the 5th aspect, wave beam failure reporting further include: second indication information, second indication information are used to indicate the network equipment and carry out wave beam training to one or more downlink transmission wave beams of the network equipment.
In conjunction with the 5th aspect to any one of the 9th kind of possible implementation of the 5th aspect, in the tenth kind of possible implementation of the 5th aspect, transmission unit, be also used to using in first resource except at least one second domain and the Remaining one or more domain except one domain carries candidate beam information, and candidate domain is to carry the domain of the first instruction information.
6th aspect, the embodiment of the present invention provides a kind of network equipment, it include: receiving unit, the information that user equipment (UE) is sent is received on the first resource of physically Uplink Control Channel, information includes the first instruction information and candidate beam information, candidate beam information is used for the one or more candidate downlink transmission beams determined to network equipment instruction UE, and the first instruction information is used to the content that network equipment instruction UE is transmitted on first resource be wave beam failure reporting;Determination unit, for determining that the information received on first resource is wave beam failure reporting according to the first instruction information;And wave beam failure occurs on the downlink transmission wave beam for carrying out downlink transmission for determining according to wave beam failure reporting;And for determining the one or more candidate downlink transmission beams used when carrying out downlink transmission to UE next time according to candidate beam information.
In conjunction with the 6th aspect, in the first possible implementation of the 6th aspect, the network equipment further include: transmission unit, for sending the first configuration information to user equipment, the first configuration information is used to indicate UE and sends CSI report using the first resource of physical uplink control channel and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;Or first configuration information be used to indicate UE use first resource send beam information report and detect carry out downlink transmission downlink transmission wave beam on occur wave beam failure when send wave beam failure reporting;Beam information report, channel status information reports are sent using first resource and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, the first configuration information is used to indicate UE.
In conjunction with the first possible implementation of the 6th aspect or the 6th aspect, in second of possible implementation of the 6th aspect, the content transmitted on first resource includes the first domain, first instruction information is indicated by the first domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when the first domain takes first predetermined value, indicate that the content that current time sends on first resource is wave beam failure reporting, determination unit is specifically used for: determining that the value in the first domain is first predetermined value, then determine that the information that the user equipment received on first resource is sent is wave beam failure reporting.
In conjunction with the 6th aspect to any one of second of possible implementation of the 6th aspect, in the third possible implementation of the 6th aspect, the content transmitted on first resource includes at least one second domain, first instruction information is indicated by the second domain that value is second predetermined value, the wave beam failure reporting for the one or more parameters or UE transmission in CSI report parameter that the content that second domain is used to indicate the transmission of first resource current time sends for UE, when the second domain takes second predetermined value, second domain is used to network equipment instruction UE current time be wave beam failure reporting in the content that first resource is sent, second predetermined value is the value or reserved value of a parameter in CSI report parameter, or, second predetermined value can be one in the combination of the value or reserved value of the multiple parameters in CSI report parameter It is a;Or, the content that second domain is used to indicate the transmission of first resource current time is the one or more parameters for the beam information report that UE is sent or the wave beam failure reporting that UE is sent, when the second domain takes second predetermined value, what the second domain was used to indicate UE transmission is that the content sent at first resource current time is the wave beam failure reporting that UE is sent, second predetermined value can be the value or reserved value of a parameter of beam information report, or, second predetermined value is one in the combination of the value or reserved value of the multiple parameters of beam information report, determination unit is specifically used for: determining that the value in the second domain is second predetermined value, then determine that the information that the user equipment received on first resource is sent is wave beam failure reporting.
In conjunction with the 6th aspect to any one of the third possible implementation of the 6th aspect, in the 4th kind of possible implementation of the 6th aspect, the parameter of CSI report includes: resource selection instruction, the instruction of order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type PTI, downlink CSI;The parameter of beam information report includes: Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI.
In conjunction with the 6th aspect to any one of the 4th kind of possible implementation of the 6th aspect, in the 5th kind of possible implementation of the 6th aspect, second predetermined value is combined to obtain by the predetermined value in corresponding second domain of two or more parameters in the parameter of CSI report;Alternatively, second predetermined value is combined to obtain by the predetermined value in the parameter of wave beam failure reporting in corresponding second domain of two or more parameters;Alternatively, what second predetermined value was combined by the predetermined value in the parameter of wave beam failure reporting and the parameter of CSI report in corresponding second domain of two or more parameters.
In conjunction with the 6th aspect to any one of the 5th kind of possible implementation of the 6th aspect, in the 6th kind of possible implementation of the 6th aspect, transmission unit is also used to send the second configuration information to UE, and the second configuration information is used to indicate UE, and in special time period, physically the upper of Uplink Control Channel sends wave beam failure reporting using first resource.
In conjunction with the 6th aspect to any one of the 6th kind of possible implementation of the 6th aspect, in the 7th kind of possible implementation of the 6th aspect, determination unit is specifically used for: the UE received on first resource after special time period the content sent being determined as wave beam failure reporting, special time period is that the network equipment indicates that UE sends the period of wave beam failure reporting on first resource.
7th aspect, the embodiment of the present invention provides a kind of computer readable storage medium, including instruction, when instruction is run on a user device, so that user equipment executes the wave beam failure reporting sending method as described in a kind of any one of the tenth possible implementation of first aspect to first aspect.
Eighth aspect, the embodiment of the present invention provides a kind of computer readable storage medium, including instruction, when instruction is run on network devices, so that the network equipment executes the wave beam failure reporting method of reseptance as described in any one of the 8th kind of possible implementation of second aspect to second aspect.
9th aspect, the embodiment of the present invention provides a kind of computer program product, the computer program product includes computer executed instructions, the computer executed instructions store in a computer-readable storage medium, at least one processor of user equipment can read the computer executed instructions from computer readable storage medium, at least one processor executes the computer executed instructions and user equipment is made to execute the wave beam failure reporting sending method as described in a kind of any one of the tenth possible implementation of first aspect to first aspect.
Tenth aspect, the embodiment of the present invention provides a kind of computer program product, the computer program product includes computer executed instructions, the computer executed instructions store in a computer-readable storage medium, at least one processor of the network equipment can read the computer executed instructions from computer readable storage medium, at least one processor executes the computer executed instructions and the network equipment is made to execute the wave beam failure reporting method of reseptance as described in any one of the 8th kind of possible implementation of second aspect to second aspect.
Tenth on the one hand, the embodiment of the present invention provides a kind of communication system, the communication system includes at least: the network equipment and one or more user equipmenies, wherein, the network equipment is using the network equipment described in any one of fourth aspect to the 8th kind of possible implementation of fourth aspect, and user equipment is using user equipment described in any one of third aspect to the 12nd kind of possible implementation of the third aspect;Or the network equipment uses the 6th aspect extremely The network equipment described in any one of the 8th kind of possible implementation of 6th aspect, user equipment is using user equipment described in any one of the 5th aspect to the 12nd kind of possible implementation of the 5th aspect.
Understandably, any wave beam failure reporting sending method, method of reseptance, user equipment, the network equipment, communication system, computer storage medium or the computer program product of above-mentioned offer are used to execute corresponding method presented above, therefore, its attainable beneficial effect can refer to the beneficial effect in corresponding method presented above, details are not described herein again.
Detailed description of the invention
Fig. 1 is system architecture schematic diagram applied by a kind of wave beam failure reporting sending method provided in an embodiment of the present invention;
Fig. 2 is system architecture schematic diagram applied by another wave beam failure reporting sending method provided in an embodiment of the present invention;
Fig. 3 is a kind of network equipment provided in an embodiment of the present invention and user equipment connection schematic diagram;
Fig. 4 is a kind of structural schematic diagram of the network equipment provided in an embodiment of the present invention;
Fig. 5 is a kind of structural schematic diagram of user equipment provided in an embodiment of the present invention;
Fig. 6 is a kind of flow diagram of wave beam failure reporting sending method provided in an embodiment of the present invention;
Fig. 7 provides a kind of schematic diagram of UE detection downlink transmission wave beam failure for the embodiment of the present invention;
Fig. 8 is a kind of schematic diagram of determining candidate downlink transmission beam provided in an embodiment of the present invention;
Fig. 9 is another wave beam failure reporting sending method schematic diagram provided in an embodiment of the present invention;
Figure 10 is the schematic diagram of first resource on PUCCH provided in an embodiment of the present invention;
Figure 11 is another wave beam failure reporting sending method schematic diagram provided in an embodiment of the present invention;
Figure 12 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention;
Figure 13 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention;
Figure 14 is the structural schematic diagram of another network equipment provided in an embodiment of the present invention;
Figure 15 is the structural schematic diagram of another network equipment provided in an embodiment of the present invention.
Specific embodiment
In conventional solution, usual UE reports DL Beam Failure using Physical Random Access Channel, it needs to define dedicated lead code (Preamble) sequence in this way and is used to indicate wave beam failure, standardized workload is increased, and will increase additional expense by defining dedicated lead code on Physical Random Access Channel.The application UE occurs on determining the wave beam for carrying out downlink transmission after wave beam failure, it include the first wave beam failure reporting for indicating information and candidate beam information by being sent on the first resource of physically Uplink Control Channel to the network equipment, since first resource can be not only used for sending wave beam failure reporting, it can be also used for one or more in user equipment progress channel status information reports and beam information report, since the resource in physical uplink control channel is limited, first resource by the way that UE to be sent to wave beam failure reporting is reported with channel status information reports and/or beam information to be shared, additional expense physically can be reduced on Uplink Control Channel, and UE can be made to transmit data to the network equipment using more resources.
Fig. 1 and Fig. 2 shows be can using the embodiment of the present application system architecture rough schematic view.
Method provided in an embodiment of the present invention can be applied in the scene of wireless communication system, such as (the New Radio that newly eats dishes without rice or wine, NR) in the scenes such as scene, LTE next generation scene, WLAN (Wireless Local Area Networks, WLAN) scene, Bluetooth communication.For convenience of description, the embodiment of the present invention is with new empty It is illustrated for mouth scene.
As shown in Figure 1, under the first application scenarios of the embodiment of the present application, under NR scene, the system architecture may include: the core net 10 newly eated dishes without rice or wine, such as, new wireless access technology core net of newly eating dishes without rice or wine (New Radio new redio access technology core, NR_newRAT-Core) and the access net 20 newly eated dishes without rice or wine.
Wherein, the functional entity in access net 20 newly eated dishes without rice or wine can be the network equipment 30, and the one or more UE being connect with the network equipment 30 in the access net 20 newly eated dishes without rice or wine, user equipment 40 and user equipment 70 as shown in Figure 1, specifically, user equipment 40 and user equipment 70 are connect by link 1 with the network equipment 30 respectively.
Wherein, the network equipment 30 is specifically as follows gNB, novel radio electricity base station (New radio eNB), transfer point (transmission and reception point, TRP), macro base station, micro-base station, high frequency base station, LTE be macro or micro- eNB, CPE, WLAN access point (Access Point, AP), any one of WLAN group owner (Group owner, GO) etc. or multiple combinations.Such as, the network equipment 30 can be a gNB, function involved in the network equipment in the embodiment of the present invention is completed as the gNB, or, the network equipment 30 is the combination of gNB and TRP, the resource distribution function of the network equipment in the embodiment of the present invention is such as completed by gNB, the transmitting and receiving function of the network equipment in the embodiment of the present invention is completed by TRP, or, in the scene of dual link (Dual Connectivity), UE can connect two base stations simultaneously, therefore the two base stations can be collectively referred to as the network equipment, again or, UE may connect multiple TRP simultaneously, therefore multiple TRP can be collectively referred to as the network equipment, the embodiment of the present invention is not limited thereto.
UE is properly termed as terminal (terminal), mobile station (mobile station), subscriber unit (subscriber unit), platform (station) etc..UE can be cellular phone (cellular phone), personal digital assistant (personal digital assistant, referred to as PDA), radio modem (modem), wireless telecom equipment, handheld device (handheld), laptop computer (laptop computer), wireless phone (cordless phone), wireless local loop (wireless local loop, referred to as WLL) platform etc..When UE, which is applied to M2M mode, to be communicated, UE is properly termed as M2M terminal, specifically can be intelligent electric meter, the intelligent appliance etc. for supporting M2M communication.UE may be plate, intelligent automobile, sensing equipment, Internet of Things (Internet Of Things, IOT) equipment, customer premises equipment, CPE (Customer-premises equipment, CPE), relay base station, link terminal, with the computer with mobile terminal, be also possible to portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device, they exchange language and/or data with wireless access network.Such as, mobile phone, personal communication service (Personal Communication Service, PCS) phone, wireless phone, Session initiation Protocol (Session Initiation Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL) are stood.Wireless terminal is referred to as user agent (User Agent), user equipment (User Device) or user equipment (User Equipment, UE).It is mobile phone with user equipment 40 and user equipment 70 in Fig. 1 and Fig. 2 is to exemplify in the embodiment of the present application as a kind of example.
In embodiments of the present invention, UE can be distributed in whole network, and each UE can be static or mobile.
As shown in Figure 2, the network equipment 30 to form multiple transmission beams or can receive wave beam by Beamforming technology (such as number (Digital) Beamforming or simulation (Analog) Beamforming), the angle that each wave beam is covered can be same or different, the wave beam of different angle of coverage may exist lap, such as, the network equipment 30 can send control information with the wider wave beam of angle of coverage, use angle of coverage Relatively narrow wave beam sends data information.User equipment 40 can be to receive the information that the network equipment 30 is sent in the coverage area of one of them or multiple wave beams or beam collection or wave beam group.
User equipment 401 can also form multiple reception wave beams by Beamforming technology, correspond to downlink transmission wave beam used in the network equipment 30, determine using some or multiple reception wave beams and receive.For convenience of description, wave beam involved in the embodiment of the present invention may refer to single or multiple wave beams.
Therefore, it can be by the reception wave beam of the downlink transmission wave beam of the network equipment 30 and corresponding user equipment, or the uplink transmission beam of user equipment and the downlink of the corresponding network equipment receive wave beam and are known as a pair of of wave beam to (Beam Pair), wave beam is known as to link (Beam Pair Link, BPL) by the transmission link that the Beam Pair is formed.For example, user equipment 40, which can determine, uses wave beam 6 to receive wave beam as corresponding, and wave beam 3 and wave beam 6 form a pair of of BPL when the network equipment 30 in Fig. 2 uses wave beam 3 as downlink transmission wave beam.By transmission beam or it wave beam can be received determine corresponding reception wave beam or transmission beam when the wave beam of the perhaps user equipment 40 of the network equipment 30 meets corresponding (Beam Correspondence) feature of wave beam.
Wave beam Beam in the embodiment of the present invention can be understood as space resources, can refer to and send or receive precoding vector with energy transmission directive property.Also, this sends or receives precoding vector and can be identified by index information.Wherein, energy transmission directive property can refer in certain space position, and receiving the signal after the precoding vector carries out precoding processing has preferable reception power, such as meets and receive demodulation signal-to-noise ratio;Energy transmission directive property can also refer to that receiving the identical signal sent from different spatial by the precoding vector has different reception power.
Optionally, same communication equipment (such as terminal device or network equipment) can have different precoding vectors, and different equipment can also have different precoding vectors, that is, correspond to different wave beams.
For the configuration or ability of communication equipment, one or more in multiple and different precoding vectors can be used in synchronization for a communication equipment, i.e., can form one or more wave beams simultaneously.The information of wave beam can be identified by index information.Optionally, the index information can correspond to the resource identification (identity of configuration UE, ID), such as, the index information can correspond to channel state information reference signals (the Channel status information Reference Signal of configuration, CSI-RS ID or resource) can also correspond to the ID or resource of the uplink detection reference signal (Sounding Reference Signal, SRS) of configuration.Alternatively, optionally, the index information is also possible to the index information for showing or implicitly carrying by the signal or channel of beams carry, for example, the index information can be the synchronization signal sent by wave beam or broadcast channel indicates the index information of the wave beam.
Beam Pair may include the reception wave beam of the transmission wave beam and receiving end of transmitting terminal, alternatively, also referred to as uplink beam or downlink wave beam.For example, Beam Pair may include that gNB Tx Beam transmission beam or UE Rx beam receive wave beam, alternatively, UE Tx beam transmission beam or gNB Rx Beam receive wave beam, wherein transmission beam is also understood that send wave beam.
As shown in figure 3, under second of application scenarios of the embodiment of the present application, which can also include: one or more trunkings 50 and the UE that connect with trunking 50, user equipment 60 as shown in Figure 2.
As shown in figure 3, trunking 50 and the network equipment 30 establish connection, trunking 50 and user equipment 60 by link 2 and establish connection by link 3.
It should be noted that trunking 50, the network equipment 30 and user equipment in the application are an opposite concepts, for example, connecting relative to the network equipment 30 with the network equipment 30 under scene as shown in Figure 3 Trunking 50 can also be used as a kind of user equipment;Relative to user equipment 60, the trunking 50 connecting with user equipment 60 can also be considered as a kind of network equipment.Therefore, it will be understood to those skilled in the art that the network equipment described in the embodiment of the present invention also may include trunking, user equipment described by the embodiment of the present invention also may include trunking.
As shown in figure 4, Fig. 4 shows a kind of structural schematic diagram of network equipment provided in an embodiment of the present invention, as shown in figure 4, the network equipment, comprising: at least one processor 301, transceiver 302, memory 304 and bus 303.Wherein, transceiver 302, processor 301 and memory 304 are connected with each other by bus 303;Bus 303 can be pci bus or eisa bus etc..Bus can be divided into address bus, data/address bus, control bus etc..Only to be indicated with a thick line in Fig. 4, it is not intended that an only bus or a type of bus convenient for indicating.
It is specifically introduced below with reference to each component parts of the Fig. 4 to the network equipment:
Processor 301 is the control centre of the network equipment, can be a processor, is also possible to the general designation of multiple processing elements.Such as, processor 301 is a central processing unit (Central Processing Unit, CPU), it is also possible to specific integrated circuit (Application Specific Integrated Circuit, ASIC), or it is arranged to implement one or more integrated circuits of the embodiment of the present application, such as: one or more microprocessors (Digital Signal Processor, DSP), or, one or more field programmable gate array (Field Programmable Gate Array, FPGA).
Wherein, processor 301 can execute the various functions of the network equipment by running or executing the software program being stored in memory 304, and the data that calling is stored in memory 304.
In concrete implementation, as one embodiment, processor 301 may include one or more CPU, such as CPU0 and CPU1 shown in Fig. 4.
In the concrete realization, as one embodiment, the network equipment may include multiple processors, such as processor 301 and processor 305 shown in Fig. 4.Each of these processors can be a single core processor (single-CPU), be also possible to a multi-core processor (multi-CPU).Here processor can refer to one or more equipment, circuit, and/or the processing core for handling data (such as computer program instructions).
Memory 304 can be read-only memory (Read-Only Memory, ROM) or the other kinds of static storage device of static information and instruction can be stored, random access memory (Random Access Memory, RAM) or the other kinds of dynamic memory of information and instruction can be stored, it is also possible to Electrically Erasable Programmable Read-Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-Only Memory, ) or other optical disc storages CD-ROM, optical disc storage (including compression optical disc, laser Dish, optical disc, Digital Versatile Disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store the desired program code with instruction or data structure form and can by any other medium of computer access, but not limited to this.Memory 304, which can be, to be individually present, and is connected by bus 303 with processor 301.Memory 304 can also be integrated with processor 301.
Wherein, memory 304 is used to store the software program for executing application scheme, and execution is controlled by processor 301.
Transceiver 302 is used for and other equipment or communication using the device of any transceiver one kind.Transceiver 302 may include that receiving unit realizes that receive capabilities and transmission unit realize sending function.
Bus 303, it can be industry standard architecture (Industry Standard Architecture, ISA) bus, external equipment interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, EISA) bus etc..The bus can be divided into address bus, data/address bus, control bus etc..
Device structure shown in Fig. 4 does not constitute the restriction to external equipment, may include perhaps combining certain components or different component layouts than illustrating more components.
As shown in figure 5, Fig. 5 shows a kind of structural schematic diagram of user equipment provided in an embodiment of the present invention, as shown in figure 5, the user equipment includes: to include: processor 401, transceiver 402, memory 404 and bus 403.Wherein, transceiver 402, processor 401 and memory 404 are connected with each other by bus 403;Bus 403 can be pci bus or eisa bus etc..Bus can be divided into address bus, data/address bus, control bus etc..Only to be indicated with a thick line in Fig. 5, it is not intended that an only bus or a type of bus convenient for indicating.
It is specifically introduced below with reference to each component parts of the Fig. 5 to user equipment:
Processor 401 is the control centre of user equipment, can be a processor, is also possible to the general designation of multiple processing elements.Such as, processor 401 is a central processing unit (Central Processing Unit, CPU), it is also possible to specific integrated circuit (Application Specific Integrated Circuit, ASIC), or it is arranged to implement one or more integrated circuits of the embodiment of the present application, such as: one or more microprocessors (Digital Signal Processor, DSP), or, one or more field programmable gate array (Field Programmable Gate Array, FPGA).
Wherein, processor 401 can execute the various functions of the network equipment by running or executing the software program being stored in memory 404, and the data that calling is stored in memory 404.
In concrete implementation, as one embodiment, processor 401 may include one or more CPU, such as CPU2 and CPU3 shown in Fig. 5.
In the concrete realization, as one embodiment, user equipment may include multiple processors, such as processor 401 and processor 405 shown in Fig. 5.Each of these processors can be a single core processor (single-CPU), be also possible to a multi-core processor (multi-CPU).Here processor can refer to one or more equipment, circuit, and/or the processing core for handling data (such as computer program instructions).
Memory 404 can be read-only memory (Read-Only Memory, ROM) or the other kinds of static storage device of static information and instruction can be stored, random access memory (Random Access Memory, RAM) or the other kinds of dynamic memory of information and instruction can be stored, it is also possible to Electrically Erasable Programmable Read-Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-Only Memory, ) or other optical disc storages CD-ROM, optical disc storage (including compression optical disc, laser Dish, optical disc, Digital Versatile Disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store the desired program code with instruction or data structure form and can by any other medium of computer access, but not limited to this.Memory 404, which can be, to be individually present, and is connected by bus 403 with processor 401.Memory 404 can also be integrated with processor 401.
Wherein, memory 404 is used to store the software program for executing application scheme, and execution is controlled by processor 401.
Transceiver 402 is used for and other equipment or communication using the device of any transceiver one kind.Transceiver 402 may include that receiving unit realizes that receive capabilities and transmission unit realize sending function.
Bus 403, it can be industry standard architecture (Industry Standard Architecture, ISA) bus, external equipment interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, EISA) bus etc..The bus can be divided into address bus, data/address bus, control bus etc..
Device structure shown in Fig. 5 does not constitute the restriction to external equipment, may include perhaps combining certain components or different component layouts than illustrating more components.
For the ease of clearly describing the technical solution of the embodiment of the present invention, in an embodiment of the present invention, function and the essentially identical identical entry of effect or similar item are distinguished using the printed words such as " first ", " second ", it will be appreciated by those skilled in the art that the printed words such as " first ", " second " are not defined quantity and execution order.
As shown in fig. 6, Fig. 6 shows a kind of flow diagram of transmission method for reporting the failure of downlink transmission wave beam provided in an embodiment of the present invention, comprising:
S101, user equipment (UE) generate wave beam failure reporting, and wave beam failure reporting includes the first instruction information and candidate beam information, and candidate beam information is used for the one or more candidate downlink transmission beams determined to network equipment instruction UE.
It should be noted that the wave beam failure reporting in the embodiment of the present invention is used to carry out to network equipment instruction that wave beam failure to occur on the downlink transmission wave beam of downlink transmission.
It is understood that the network equipment in the embodiment of the present invention has been set up with user equipment to be connect in the embodiment of the present invention before step S101.UE can still keep connecting with the network equipment at this time or UE is disconnected with the network equipment;UE can be connection status or idle state.
For convenience of description, it is illustrated so that the network equipment is gNB, user equipment is mobile phone as an example in the embodiment of the present invention.It should be noted that the partial function that gNB is realized can be realized by TRP, such as received and sent system-frame, the embodiment of the present invention does not limit this.
Optionally, before step S101 in embodiments of the present invention, method provided in an embodiment of the present invention further include:
Downlink transmission wave beam is determined between S107, user equipment and the network equipment and corresponding receives wave beam.
Specifically, step S107 can be accomplished by the following way:
A kind of possible implementation are as follows:
Each wave beam that receives receives the reference signal that gNB is sent on each downlink transmission wave beam in one or more downlink transmission wave beams in one or more reception wave beams that S1071, UE are established before the process of initial access network equipment by UE.
Illustratively, the reference signal can be synchronization signal block (Synchronization Signal Block, SS block) or channel state information reference signals (Channel State Information Reference Signal, CSI-RS).
S1072, UE determine the parameter for the reference signal that the received network equipment is sent on each downlink transmission wave beam on each reception wave beam.
Optionally, the parameter of reference signal can be with are as follows: Reference Signal Received Power (Reference Signal Receiving Power, RSRP), reference signal transmission quality (Reference Signal Received Quality, RSRQ) and reference signal strength indicates one or more combinations in (Received Signal Strength Indicator, RSSI).
It should be noted that, perhaps RSRP refers to determining RSRP, the RSSI that the received network equipment is sent on each downlink transmission wave beam on each reception wave beam of UE in the embodiment of the present invention: the network equipment sends a reference signal to a reception wave beam of user equipment on each downlink transmission wave beam so that user equipment determines RSRP, RSSI or the RSRP for the reference signal that the network equipment is sent on each downlink transmission wave beam.
Therefore, the number for the reference signal that the network equipment is usually sent are as follows: the product of the quantity of the quantity and reception wave beam of downlink transmission wave beam, for example, the network equipment needs to send 3 × 4=12 times reference signal in Fig. 3.Such as, user equipment is in order to obtain the RSSI on wave beam 1, then the network equipment needs respectively to receiving wave beam 5, receiving wave beam 6 and receiving the transmission reference signal of wave beam 7 on wave beam 1, so that UE obtains out the RSSI of the reference signal sent on wave beam 1 received by each reception wave beam.
S1073, UE determine to meet the downlink transmission wave beam where the reference signal of preset requirement according to the parameter for the reference signal that the received network equipment is sent on each downlink transmission wave beam on each reception wave beam.
The information of downlink transmission wave beam where S1074, UE will meet the reference signal of preset requirement is sent to the network equipment.
S1075, the network equipment determine the wave beam that downlink transmission is carried out to UE according to the information of the downlink transmission wave beam received.
Certainly, the downlink transmission wave beam being used in the actual process there may also be remaining mode in addition to S1071a-S1074a where UE determination meets the reference signal of preset requirement, details are not described herein by the application, and the application is merely exemplary to be illustrated by taking S1071a-S1074a as an example.
Optionally, the reference signal that UE can also meet preset requirement according to the parameter of reference signal receives in wave beam from one or more selects a reception wave beam corresponding with the downlink transmission wave beam where the reference signal for meeting preset requirement.
As shown in Fig. 2, being illustrated by taking wave beam 3 and wave beam 6 as an example.Wherein, wave beam 3 is the wave beam that downlink transmission is carried out with UE that the information for the downlink transmission wave beam that the network equipment is sent according to user equipment determines, wave beam 6 is to be determined by user equipment for receiving the wave beam that the network equipment sends information on wave beam 3, and wave beam 3 and wave beam 6 can partner wave beam pair.
It should be noted that available downlink transmission wave beam and receiving wave beam between gNB and UE and can have multiple, multiple downlink transmission wave beams are also can be used in primary transmission in gNB, and the embodiment of the present invention is not limited thereto.
In alternatively possible implementation, UE and gNB can determine downlink transmission wave beam and corresponding reception wave beam after a connection is established, such as, gNB and UE carries out link beam management process, P-1, P-2, P-3 process as defined in third generation partner program (3rd Generation Partnership Project, 3GPP) TR38.802V14.0.0 one or more.
Due to using downlink transmission multi-beam transmission signal and using the directionality for receiving wave beam reception signal stronger, therefore, when the transmission link situation between UE and gNB, which compares previous moment, to change, such as the link between UE movement, UE and gNB is blocked, and may result in the matter that UE receives gNB downlink transmission Amount decline.Such as, as shown in Figure 7, when position when UE is relative to determining wave beam 6 and wave beam 3 has occurred mobile, the wave beam 3 of gNB is aligned with the wave beam 6 of UE before movement, the wave beam 3 of gNB is no longer aligned with the wave beam of UE 6 after movement, therefore, can make UE receive transmission of the network equipment on wave beam 3 signal transmission quality may degradation, such as lead to the higher bit error rate or lower transmission rate.When the signal transmission quality on wave beam 3 is lower than four threshold values, UE judges that wave beam failure occurs on wave beam 3.
Therefore, the embodiment of the present invention is before step S101, further includes:
S108, UE determine that the network equipment carries out that wave beam failure occurs on the downlink transmission wave beam of downlink transmission.
Optionally, step S108 can specifically be realized by one or more combinations in following steps:
S1081, UE detect that when the bit error rate generated on the downlink transmission wave beam for carrying out downlink transmission is higher than first threshold, UE is determined occurs wave beam failure on the downlink transmission wave beam for carrying out downlink transmission.
Alternatively,
S1082, UE detect that when the transmission rate on the downlink transmission wave beam for carrying out downlink transmission is lower than second threshold, UE is determined occurs wave beam failure on the downlink transmission wave beam for carrying out downlink transmission.
Alternatively,
S1083, UE detect that when the reception power of the signal transmitted on the downlink transmission wave beam for carrying out downlink transmission is less than third threshold value, UE is determined occurs wave beam failure on the downlink transmission wave beam for carrying out downlink transmission.
Alternatively,
S1084, UE detect that when the transmission quality of the signal transmitted on the downlink transmission wave beam for carrying out downlink transmission is less than four threshold values, UE is determined occurs wave beam failure on the downlink transmission wave beam for carrying out downlink transmission.
Optionally, one or more in step S1081-S1084 in the embodiment of the present invention can be combined, so that UE is determined occurs wave beam failure on the wave beam for carrying out downlink transmission, for example, can be combined by step S1081 and S1082 so that UE is determined occurs wave beam failure on the wave beam for carrying out downlink transmission;Such as, it can be combined by step S1081, S1082 and S1083 so that UE is determined occurs wave beam failure on the wave beam for carrying out downlink transmission, by being combined two or more judgment modes, UE can be made to be determined more accurately and whether wave beam failure occurs on the wave beam for carrying out downlink transmission.
Optionally, first threshold, second threshold, third threshold value and the 4th threshold value in the embodiment of the present invention by transmission quality or the bit error rate that UE meets as needed or can receive power self-setting, it can also be sent to UE later by network equipments configuration is good, or default setting, in UE, the embodiment of the present invention is to this without limiting.
It can be understood that, in the actual process, the mode that UE determines that wave beam failure occurs on the downlink for carrying out downlink transmission for the network equipment has very much, and the application is only illustrated by taking S1081-S1084 as an example, is not limited to S1081-S1084 in the actual process.
S102, UE physically Uplink Control Channel (Physical Uplink Control Channel, PUCCH user equipment (UE), which is sent, to the network equipment on first resource) generates wave beam failure reporting, the first instruction information in the wave beam failure reporting is used to the content that network equipment instruction UE is transmitted on first resource be wave beam failure reporting, first resource sends channel state information (Channel State Information, CSI) for user equipment Report and/or beam information report.
It can be understood that, wave beam failure reporting in the embodiment of the present invention is referred to as: wave beam failure recovery solicited message or wave beam number of failure report messages, perhaps the application such as downlink transmission wave beam failure recovery request message or downlink number of failure report messages are to this without limiting.It will be understood to those skilled in the art that information above-mentioned or message can be the transmission block (transport block) that transmits in the time domain and frequency domain of system.
It can be understood that, first resource in the embodiment of the present invention can be used for transmission beam failure reporting and channel status information reports (Channel State Information Reporting) or first resource can be used for transmission beam failure reporting and beam information report (Beam Reporting);Or first resource can be used for transmission beam failure reporting, channel status information reports and beam information report.
Optionally, the embodiment of the present invention is before step S101, further includes:
S109, UE determine one or more candidate downlink transmission beams.
Optionally, the step S109 in the embodiment of the present invention can be accomplished by the following way:
In the case where detecting that the network equipment carries out the downlink transmission wave beam generation wave beam failure of downlink transmission, UE obtains the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams by S1091a, UE.
Specifically, the implementation of step S1091a may refer to the mode that UE described in above-described embodiment determines downlink transmission wave beam, the embodiment of the present invention is herein without repeating.
The parameter for the reference signal that S1092a, UE are sent according to each downlink transmission wave beam for getting, the downlink transmission wave beam where meeting the reference signal of the first preset condition in the parameter for the reference signal that will acquire are determined as one or more candidate downlink transmission beams.
Optionally, candidate beam information in embodiment of the present invention downlink transmission wave beam for identification, the candidate beam information clearly can point out one or more candidate downlink transmission beams to the network equipment, and one or more candidate downlink transmission beams can also be pointed out indirectly to the network equipment.
Illustratively, when candidate beam information it is manifestly intended that when one or more candidate downlink transmission beam, the candidate beam information may include the identification information of each candidate downlink transmission beam in one or more candidate downlink transmission beams, as wave beam identifies Beam ID, or beam index Beam Index etc., identification information is for making the network equipment uniquely determine candidate downlink transmission beam.The network equipment can determine each candidate downlink transmission beam when carrying out downlink transmission to UE next time by the identification information of each candidate downlink transmission beam.
Another example, when candidate beam information indirect is when pointing out one or more candidate downlink transmission beams to the network equipment, which may include the associated reference signal resource information of each candidate downlink transmission beam, port information, two or more combinations in sequence information.Above-mentioned reference signal resource information, port information, two or more combinations in sequence information can uniquely correspond to the downlink transmission wave beam of corresponding reference signal.For example, candidate beam information can be for for sending the perhaps sequence index perhaps a certain combination in port numbers or above- mentioned information of the resource index of the reference signal in respective beam.Each candidate downlink transmission beam is determined in this way convenient for the network equipment.
It can be understood that, candidate beam information in the embodiment of the present invention can also not only include the identification information of each candidate downlink transmission beam, but also including two or more combinations in the associated reference signal resource information of each candidate downlink transmission beam, port information, sequence information.It can make the network equipment more in this way Each candidate downlink transmission beam is precisely determined.
As shown in figure 8, candidate beam information includes the identification information of wave beam 2 if UE determines that wave beam 2 is candidate downlink transmission beam.
It should be noted that, candidate beam information in the embodiment of the present invention can not also carry any information, i.e. candidate beam information is empty (NULL), this is because when the transmission link when UE removes the coverage area of the downlink transmission wave beam of the network equipment or between UE and the network equipment is by seriously blocking, UE can not determine any available candidate downlink transmission beam, therefore, the candidate beam information that UE includes into the wave beam failure reporting that the network equipment is sent is sky.
In addition, in order to preferably receive the information that the network equipment is sent on each candidate downlink transmission beam, in the embodiment of the present invention further include:
S1093a, UE are according to the reception wave beam where the reference signal for meeting the first preset condition in the parameter of reference signal, determining reception wave beam corresponding with downlink transmission wave beam each in one or more candidate downlink transmission beams.
As shown in figure 8, the reception wave beam corresponding with wave beam 2 that UE is determined is wave beam 6.
Another aspect, the step S109 in the embodiment of the present invention can also be accomplished by the following way:
Before wave beam failure occurs on determining the wave beam for carrying out downlink transmission for S1091b, UE, the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams is periodically obtained.
The parameter for the reference signal that S1092b, UE are sent according to each downlink transmission wave beam that each period gets, when wave beam failure occurs on detecting the wave beam for carrying out downlink transmission, the downlink transmission wave beam where the reference signal that the first preset condition is met in the parameter for the reference signal that nearest a cycle is got is determined as one or more candidate downlink transmission beams.
Specifically, as shown in Figure 7, UE is before determining that wave beam failure occurs for wave beam 3, it periodically maintains to can be used for the set of the downlink transmission wave beam of downlink transmission comprising one or more, such as, after UE and the network equipment establish connection, UE according to predetermined period periodically or half period property measure the network equipment one or more downlink transmission wave beams (such as, such as the wave beam 1 in Fig. 7, wave beam 2, wave beam 3 and wave beam 4), it can be understood that, since the direction of each downlink transmission wave cover is different, therefore it can be appreciated that, UE measures the parameter of the reference signal sent on each downlink transmission wave beam of the network equipment in all directions, such as SS block, CSI-RS, CRS, DMRS etc., and from each downlink determined Selection meets the downlink transmission wave beam and reception wave beam where the reference signal of the first preset condition in the parameter of the reference signal sent on transmission beam, the downlink transmission wave beam is determined as the network equipment by UE can be used for the wave beam of downlink transmission, one or more downlink transmission wave beam in the downlink transmission wave beam where the reference signal of the first preset condition of satisfaction of newest determination can be determined as the candidate downlink transmission beam that the network equipment is transmitted next time to UE by UE.
It should be noted that UE can also receive the reference signal that the network equipment is sent on each downlink transmission wave beam with omnidirectional.
S103, the network equipment physically receive the information that user equipment (UE) is sent on the first resource of Uplink Control Channel.
S104, the network equipment first indicate that information determines and connect on the physically first resource of Uplink Control Channel The information received is wave beam failure reporting.
S105, the network equipment are determined according to wave beam failure reporting occurs wave beam failure on the downlink transmission wave beam for carrying out downlink transmission.
S106, the network equipment determine the one or more candidate downlink transmission beams used when carrying out downlink transmission to UE next time according to candidate beam information.
The embodiment of the present invention provides a kind of wave beam failure reporting sending method, UE occurs on determining the downlink transmission wave beam that the network equipment carries out downlink transmission after downlink beamforming failure, it include the first wave beam failure reporting for indicating information and candidate beam information by being sent on the first resource of physically Uplink Control Channel to the network equipment, since first resource can be not only used for sending wave beam failure reporting, it can be also used for one or more in user equipment transmission channel status information reports and beam information report, in the limited situation of resource so physically on Uplink Control Channel, first resource and the channel status information reports and/or beam information report that UE can be used to send wave beam failure reporting are shared, to realize that the different moments in first resource realize that transmission is different on first resource The purposes of report, so that sending other resources that wave beam failure reporting no longer occupies physical uplink control channel, to realize that UE reports the downlink beamforming for carrying out downlink transmission to fail to the network equipment by lesser resource overhead, and UE can be made to transmit data to the network equipment using other resources in more physical uplink control channels.
UE can determine first resource for sending wave beam failure reporting according to the first configuration information that the network equipment is sent in the embodiment of the present invention, beam information report and one of channel status information reports or it is a variety of after, and the information sent on first resource using the predetermined value in the domain in first resource to network equipment instruction is that wave beam failure reporting or beam information are reported, or channel status information reports, on the other hand, the second configuration information that UE can also be sent according to the network equipment, which is determined, sends wave beam failure reporting on which period, so that the network equipment determines that the information received is that wave beam failure reporting or beam information are reported according to the period of the information received on first resource, or channel status information reports.It below will be respectively in connection with two kinds of briefings:
Optionally, as shown in figure 9, in the first possible implementation, the embodiment of the present invention can also include: before step S102
S110, the network equipment send the first configuration information to user equipment, which is used to indicate UE and sends CSI report using the first resource of physical uplink control channel and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;Or first configuration information be used to indicate UE use first resource send beam information report and detect carry out downlink transmission downlink transmission wave beam on occur wave beam failure when send wave beam failure reporting;Beam information report, channel status information reports are sent using first resource and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, the first configuration information is used to indicate UE.
Optionally, the network equipment can pass through wireless heterogeneous networks (Radio Resource Control in the embodiment of the present invention, RRC) signaling, Downlink Control Information (Downlink Control Information, DCI) or the modes such as medium access control control element (Medium Access Control Control Element, MAC CE) are to user device configuration first resource.
It is understood that it is UE configuration that the configuration of first resource, which can be by the network equipment, in the application, it is also possible to by remaining equipment except the network equipment for example, first network equipment is UE configuration, and is set by network Preparation gives UE.The application is to this without limiting.
Specifically, first resource can be allocated to UE by gNB, alternatively, first resource can be by other network equipments configurations to UE, and be transferred to gNB.For example, when the first resource configuration information of the PUCCH can be transferred to the 2nd gNB by backhaul or X2 interface by the first resource of a first gNB configuration PUCCH, the first gNB at the first moment by UE.The configuration can be one semi-static (semi-statical) configuration.When UE is when wave beam failure occurs for detection after connecting the 2nd gNB, UE can send wave beam failure reporting to the 2nd gNB by the first resource of the PUCCH.Its configuration process can be realized by modes such as RRC signaling, DCI MAC CE.For convenience of description, the embodiment of the present invention is only illustrated so that gNB configures the resource to UE as an example.
S111, UE receive the first configuration information that the network equipment is sent.
Illustratively, the first resource of the embodiment of the present invention can be used for carrying out channel status information reports and send wave beam failure reporting, perhaps for carrying out beam information report and transmission wave beam failure reporting or for carrying out beam information report, channel status information reports and sending wave beam failure reporting.
S112, UE are determined according to the first configuration information sends wave beam failure reporting on first resource.
Specifically, the network equipment can indicate time domain/frequency domain configuration of the first resource on PUCCH to UE, or the network equipment indicates to calculate the time domain/frequency domain configuration first information of the first resource on PUCCH to UE, so that UE calculates time domain/frequency domain configuration of UE available first resource on PUCCH according to the first information.
Wherein, time domain can be at least one of time slot, subframe, mini subframe, mini time slot or orthogonal frequency division multiplexi (Orthogonal Frequency Division Multiplexing, OFDM) symbol.
Wherein, frequency domain or frequency domain resource can be at least one of frequency band, subband or PRB.
The network equipment can indicate that time domain/frequency domain configuration of the first resource in a period, time domain/frequency domain configuration in a period can be according to an initial time (time relationship between the initial time and the current time notified can be predefined or be pre-configured with) and a time window.
Optionally, the period can be used as index and be instructed in DCI, and the network equipment can configure an indexed table for the mapping relations between period and index in advance.For example, the network equipment broadcasts the indexed table in system information or is pre-configured with the indexed table by Operations, Administration and Maintenance (Operations, Administration and Maintenance, OAM).
The indexed table corresponds to time domain/frequency domain configuration new in default time period using specific index 1, corresponds to new time domain/frequency domain configuration and corresponding effective period of time using another index 2.It is configured by using index relative or OAM prespecified in broadcast signaling and notifies the index relative to eNB and UE, obtain new DCI design, the DCI can be group DCI, have a series of bits to correspond to the configuration of specific index 1 or have a series of bits to correspond to specific index 2 and combine with the configuration of index 1.
Optionally, the network equipment can indicate the purposes of the first resource to UE to send CSI report and sending wave beam failure reporting, or the purposes of first resource is to send CSI report, send wave beam failure reporting and send beam information report, alternatively, the purposes of first resource is to send wave beam failure reporting and send beam information to report.
In a kind of possible embodiment, when the network equipment, which is configured with the first resource to UE, can be used for sending CSI report and/or beam information report, UE determines that the first resource can be used for sending wave beam failure reporting.
In another possible embodiment, it can be used for sending out when the network equipment is configured with the first resource to UE When sending wave beam failure reporting, such UE determines that the first resource that can use on PUCCH sends CSI report and/or beam information report.
In alternatively possible embodiment, the network equipment is respectively specified that the first resource, such as when configuring the first resource, while indicating that the first resource can be used for sending CSI report and send wave beam failure reporting.Alternatively, the network equipment is respectively that UE is configured to the first child resource for sending CSI report and the second child resource for sending wave beam failure reporting, and the first child resource and the second child resource are directed toward the same resource (for example, first resource) on PUCCH simultaneously.UE in this way determines that the first resource that can use on PUCCH sends wave beam failure reporting.
Or the network equipment indicates that the first resource can be used for sending wave beam failure reporting and beam information report, or the network equipment is respectively that UE is configured to the third child resource for sending beam information report and the second child resource for sending wave beam failure reporting, and third child resource and the second child resource are directed toward the same resource (for example, first resource) on PUCCH simultaneously.UE in this way determines that the first resource that can use on PUCCH sends wave beam failure reporting.
The specific instruction process of the purposes of the specific first resource can be realized by indicating the format format of the first resource, or be realized by indicating the purposes index value of the resource, and the embodiment of the present invention is to this without limiting.
As shown in Figure 10, PUCCH can be positioned at the two sides of the uplink transmission bandwidth of UE, one PUCCH can occupy one or more time slot (slot), wherein the first resource for being used for transmission wave beam failure reporting can be located at any feasible time-frequency location on PUCCH.As shown in Figure 10, a kind of possible implementation is that the first resource can be located at the boundary of frequency band, resource 1 as shown in Figure 10;There may be multiple available resources in a PUCCH, for example, resource 2 can be used for transmission beam failure reporting.It can use multiple available resources and carry out transmission diversity.For convenience of description, it in the embodiment of the present invention, is illustrated for using 1 transmission beam failure reporting of resource.
Illustratively, in conjunction with Fig. 7 and Figure 10, when wave beam failure occurs in UE detection beam 3, it can temporarily stop at and transmit CSI report or beam information report on first resource, and use resource 1 as the uplink transmission resource of transmission beam failure reporting.
In summary, a kind of possible implementation of step S102 in the embodiment of the present invention are as follows: the content transmitted on the first resource in the embodiment of the present invention includes the first domain, first instruction information is indicated by the second domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when the first domain takes first predetermined value, indicate that the content that current time sends on first resource is wave beam failure reporting.Namely in this case, UE can use the first predetermined value in the first domain to the content that is sent on the first resource of PUCCH of network equipment instruction current time UE what is specifically.
Illustratively, in the embodiment of the present invention, when the network equipment can be used for sending wave beam failure reporting to UE configuration resource 1, after sending beam information report and/or CSI report, when UE carries out uplink in resource 1, information can be indicated by the purposes in resource 1 to indicate that the transferring content in resource 1 is specially beam information report, CSI report and sends any in wave beam failure recovery solicited message.A kind of possible embodiment is that the transferring content of resource 1 is indicated in the purposes index of 2 bit of fixation location transmission of resource 1.It is as shown in table 1 below:
Table 1
1 purposes of resource indexes domain 1 transferring content of resource
00 Wave beam failure reporting
01 Beam information report
10 CSI report
11 Other purposes
Therefore, as shown in table 1, when UE use 1 purposes of resource index domain be 00 as wave beam failure reporting when, the network equipment detects on first resource when including index domain 00, that is, can determine that the content that UE is transmitted in first resource is wave beam failure reporting.When the value in purposes index domain is to indicate the value of beam information report or CSI report, 1 transferring content of resource can refer to the description of above-described embodiment.
For example, increasing by the domain of 2 bit in the transmission block of existing CSI report when wave beam failure reporting and CSI report common source 1, when the value in the domain is 00, indicate that the content transmitted in resource 1 is wave beam failure reporting;When the value in the domain is 10, indicate that the content transmitted in resource 1 is CSI report.Therefore when the network equipment receives the transferring content in resource 1, the value that can first lead in this domain judges the particular content of resource 1.
The bit resources that information is indicated by increasing a small amount of purposes, allow UE to transmit different contents in resource 1, thus realize the transmission beam failure reporting on PUCCH by lesser resource overhead.
It should be noted that in actual implementation process, however it is not limited to the value in domain cited by above-mentioned table 2 and cited domain.
Due in various embodiments, the network equipment is different by the content that the first configuration information transmits on first resource to UE instruction, such as, the network equipment can be with transmission beam failure reporting and CSI report on first resource to UE instruction by the first configuration information, or it can also be reported with transmission beam failure reporting and beam information, or it can also be with transmission beam failure reporting, CSI report and beam information report, therefore in order to which enable that the network equipment accurately parses that UE transmits in first resource when receiving the information of UE transmission on the first resource of PUCCH is wave beam failure reporting, CSI report or beam information report, the alternatively possible implementation of step S102 in the embodiment of the present invention are as follows: in the embodiment of the present invention, CSI report or beam information are reported In one or more parameters where the second domain a certain predetermined value or predetermined value combined value carry out it is specifically defined, use the predetermined value or combined value as the first instruction information, using the information transmitted on network equipment instruction first resource as wave beam failure reporting, that is, use the predetermined value (A predetermined valure) or combined value as the first instruction information above-mentioned.
After resource 1 is allocated to UE by the network equipment, UE can carry out periodically or aperiodically sending CSI report, and carry CSI report parameter.
Based on existing 3GPP TR38.802V14.0.0, when UE carries out CSI report, if carrying out first kind feedback (Type I feedback), the parameter of CSI report is as shown in table 2:
The parameter of 2 CSI report of table
In addition, can also include other channel state informations such as precoding type instruction (Precoding Type Indicator, PTI) in the parameter of CSI report.
Corresponding to different transmission modes (Transmission mode), UE may need to report different CSI parameter informations.
Optionally, the content transmitted on first resource in the embodiment of the present invention includes at least one second domain, first instruction information is indicated by the second domain that value is second predetermined value, the wave beam failure reporting for the one or more parameters or UE transmission in CSI report parameter that the content that second domain is used to indicate the transmission of first resource current time sends for UE, when the second domain takes second predetermined value, second domain is used to network equipment instruction UE current time be wave beam failure reporting in the content that the first resource is sent, second predetermined value is the value or reserved value of a parameter in CSI report parameter, or, second predetermined value can be one in the combination of the value or reserved value of the multiple parameters in CSI report parameter;Or, the content that second domain is used to indicate the transmission of first resource current time is the one or more parameters for the beam information report that UE is sent or the wave beam failure reporting that UE is sent, when the second domain takes second predetermined value, what the second domain was used to indicate UE transmission is that the content sent at first resource current time is the wave beam failure reporting that UE is sent, second predetermined value can be the value or reserved value of a parameter of beam information report, alternatively, second predetermined value is one in the combination of the value or reserved value of the multiple parameters of beam information report.
Optionally, the parameter of CSI report includes: one or more in resource selection instruction, order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type instruction PTI, downlink CSI etc., it can be understood that, CSI report can also include other parameters in the actual process, the application is to this without limiting, because no matter which parameter is CSI report include, the embodiment of the present invention is using the predetermined value in the second domain corresponding to the parameter as the first instruction information.
Optionally, the parameter of the beam information report in the embodiment of the present invention includes: one or more in Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI etc..It is understood that beam information report can also include other parameters in the actual process, The application is to this without limiting, because no matter which parameter beam information report includes, the embodiment of the present invention is using the predetermined value in the second domain corresponding to the parameter as the first instruction information.
Illustratively, the predetermined value in the second domain can be the value or reserved value of parameter, if parameter is 5bit, the value range for indicating the domain can be 0~31, when indicating some design parameter information, corresponding value is some in 0~29, then the corresponding reserved value of the parameter is 30 and 31.It can be used 30 or 31 then as the first instruction information.
Illustratively, the predetermined value in the second domain can be some value of parameter, if parameter is 5bit, the value range for indicating the domain can be 0~31, when indicating some design parameter information, corresponding value is some in 0~29,0 be can be used as the first instruction information, in this case, value 0 can represent parameter information and the first instruction information simultaneously, for example, the CQI=0 in CSI parameter indicates UE outside the range of the network equipment, then it can define such case while represent generation wave beam failure.
Specifically, the content transmitted on first resource includes the one the second domains, the one the second domains are used to indicate the resource selection instruction that UE is reported, wherein the one the second domains are the second domain corresponding with the resource selection instruction in CSI report at least one second domain that first resource includes.Then the first instruction information is the second predetermined value in the one the second domains.
For example, UE uses special reference signal resource information, port information, reference signal sequence information or beam information as the first instruction information when the CSI report of network equipments configuration UE needs that resource selection is reported to indicate.For example, UE uses the reserved value (reserved value) of a certain resource index value as the first instruction information in the second domain when reference signal resource information is resource index value;When port information is port numbers, UE uses the value for a certain port numbers for not being defined into specific port unsuccessfully to indicate information as downlink transmission wave beam in the second domain;When reference signal sequence information is reference signal sequence, UE uses a specifically defined sequence as the first instruction information in the second domain;When beam information is that wave beam identifies, a value for being not defined as specific wave beam mark is used to indicate information as first in the second domain.
Specifically, the content transmitted on first resource includes the two the second domains, the two the second domains are used to indicate the order instruction that UE is reported, and the two the second domains are corresponding with the order instruction in CSI report, and first indicates information for the second predetermined value in the two the second domains.
It should be noted that above-mentioned first predetermined value is any one predetermined value in the first domain, second predetermined value is any one predetermined value in the second domain.
Illustratively, when the CSI report of network equipments configuration UE needs to report RI, the second predetermined value in the domain RI (namely the two the second domain) is can be used as the first instruction information in UE.For example, using the second predetermined value in the domain RI is 0 as first instruction information.It is understood that second predetermined value can be with any one predetermined value in multiple predetermined values in the domain RI.
Optionally, first resource includes the three the second domains, the three the second domains are used to indicate the pre-coding matrix instruction PMI of user equipment report, and the three the second domains are corresponding with the PMI parameter in one or more parameters that CSI report includes, and first indicates information for the second predetermined value in the three the second domains.
Illustratively, when the CSI report of network equipments configuration UE needs to report PMI, the second domain predetermined value in a certain domain PMI (the three the second domain) can be used as the first instruction information.For example, using the second domain predetermined value in the domain PMI is 0 as first instruction information.It is understood that the second domain Predetermined value can be with any one predetermined value in multiple predetermined values in the domain PMI.
Optionally, first resource includes the four the second domains, and the four the second domains are used to indicate the downlink channel quality CQI that user equipment determines, the four the second domains are corresponding with the CQI parameter in one or more parameters that CSI report includes.In this case, the first instruction information is the second predetermined value in the four the second domains.
Illustratively, when the CSI report of network equipments configuration UE needs reporting channel quality to indicate (Channel Quality Indicator, CQI), the second predetermined value in a certain domain CQI is can be used as the first instruction information in UE.
For example, it is 31 as the first instruction information that UE, which uses the second predetermined value in the domain CQI, when the length in the domain CQI is 5 bit.Alternatively, using the second predetermined value in the domain CQI is 0 as first instruction information.
Optionally, first resource includes the five the second domains, the five the second domains are used to indicate the precoding type instruction PTI of user equipment report, and the five the second domains are corresponding with the PTI parameter in one or more parameters that CSI report includes, and the second predetermined value in the five the second domains is indicated information as first by UE.
Illustratively, when the CSI report of network equipments configuration UE needs to report PTI, the second predetermined value in a certain domain PTI is can be used as the first instruction information in UE.For example, using the second predetermined value in the domain PTI is 0 as first instruction information.
It is understood that predetermined value of first domain at least one second domain in two or more domains can be combined in the embodiment of the present invention, and using the predetermined value obtained after combination as the first instruction information.
Optionally, second predetermined value is combined to obtain by the predetermined value in corresponding second domain of two or more parameters in the parameter of CSI report;Alternatively, second predetermined value is combined to obtain by the predetermined value in the parameter of wave beam failure reporting in corresponding second domain of two or more parameters;Alternatively, what second predetermined value was combined by the predetermined value in the parameter of wave beam failure reporting and the parameter of CSI report in corresponding second domain of two or more parameters.
Illustratively, when the CSI report of network equipments configuration UE needs to report two or more the parameter in CSI parameter as shown in Table 1, it is a predetermined value as the network equipment that the combined value in the domain of two or more parameter, which can be used, in UE, such as, when UE needs to report CQI and RI in CSI report, the value that the domain CQI and the domain RI can be used is 0 as the first instruction information.
Optionally, in the embodiment of the present invention when including: Reference Signal Received Power, Reference Signal Received Quality or received signal strength indicator in the beam information report that UE is sent, the Reference Signal Received Power RSRP or Reference Signal Received Quality RSRQ or received signal strength indicator RSSI that the six the second domain instruction user equipmenies that can include with first resource in the embodiment of the present invention determine, therefore, the first instruction information in the embodiment of the present invention can also be the second predetermined value in the six the second domains, for example, indicating the first instruction information with RSSI or RSRP or RSRQ is 0.
It should be noted that when beam information report parameter be include RSRP, RSRQ, RSSI, CSI report parameter at least two when, UE can be used wherein at least two kinds parameters domain be a certain combined value as first instruction information.
It should be noted that in actual implementation process, however it is not limited to the predetermined value in above-mentioned cited domain and cited domain.
Optionally, UE can use remaining one or more domain in first resource in addition at least one second domain and the first domain and carry candidate beam information in the embodiment of the present invention, and candidate domain is to carry the domain of the first instruction information.
Illustratively, as shown in Figure 10, UE carries candidate beam information except domain or other bit resources for being used to indicate the first instruction information using in resource 1.For example, remaining domain or remaining bit can be used to carry candidate beam information in resource 1 when using the particular value in the domain CQI as the first instruction information.
Specifically, the bit in any of resource selection instructions field, the domain RI, the domain PMI, the domain PTI or multiple domains can be used to carry candidate beam information in UE.In another example remaining bit can be used to carry candidate beam information in resource 1 when using the particular value in the domain RSRP unsuccessfully to indicate information as downlink transmission wave beam.
It should be noted that, special predetermined value in the same domain of the first instruction information and candidate beam use of information first resource can also be indicated in the embodiment of the present invention, such as special predetermined value of first the instruction information and candidate beam information in the first domain of first resource is indicated, or special predetermined value of first the instruction information and candidate beam information in the second domain is indicated.At this point, the special predetermined value had not only shown one or more candidate downlink transmission beams, but also implies and indicate that wave beam, which has occurred, to fail to the network equipment.
It should be noted that the failure of downlink transmission wave beam is it is also assumed that be a kind of special circumstances of beam information report.Therefore, correspondingly, after the network equipment detects above-mentioned predetermined value in the corresponding field of the resource 1 of PUCCH, that is, it can determine that transmitting in resource 1 is wave beam failure reporting.
By above embodiment, wave beam report can be sent to the network equipment by PUCCH in the case where not increasing resource overhead.
Therefore, when first resource includes the first domain, the step S104 in the embodiment of the present invention can be specifically accomplished by the following way:
S1041, the network equipment determine to include first predetermined value in the first domain, it is determined that the information that the user equipment received on first resource is sent is wave beam failure reporting.
When the content transmitted on first resource includes at least one second domain, the step S104 in the embodiment of the present invention can be specifically accomplished by the following way:
S1042, the network equipment determine that the second domain value is second predetermined value, it is determined that the information that the user equipment received on first resource is sent is wave beam failure reporting.
Specifically, for example, it includes second predetermined value in the one the second domains that the network equipment, which determines, it is determined that the information that the user equipment received on first resource is sent is wave beam failure reporting.
For example, it includes second predetermined value in the two the second domains that the network equipment, which determines, it is determined that the information that the user equipment received on first resource is sent is wave beam failure reporting.
For example, it includes second predetermined value in the three the second domains that the network equipment, which determines, it is determined that the information that the user equipment received on first resource is sent is wave beam failure reporting.
For example, it includes second predetermined value in the four the second domains that the network equipment, which determines, it is determined that on first resource The information that the user equipment received is sent is wave beam failure reporting.
For example, it includes second predetermined value in the five the second domains that the network equipment, which determines, it is determined that the information that the user equipment received on first resource is sent is wave beam failure reporting.
For example, it includes second predetermined value in the six the second domains that the network equipment, which determines, it is determined that the information that the user equipment received on first resource is sent is wave beam failure reporting.
It should be noted that the second predetermined value in any two or more than two second domains in the embodiment of the present invention can be identical or not identical, for example, the second predetermined value in the one the second domains and the two the second domains can be identical, it can not also be identical.
It can be understood that, first predetermined value involved in above-mentioned steps and second predetermined value default some predetermined value in the actual process and are used to indicate the first instruction information between UE and the network equipment, wave beam failure occurs on the wave beam that the network equipment can determine downlink transmission when receiving the domain including a certain predetermined value in this way, or determining that some predetermined value is used to indicate the first instruction information after negotiating between UE and network equipment both sides, the embodiment of the present invention is to this without limiting.
In the second possible implementation, as shown in figure 11, the embodiment of the present invention is before S102 further include:
S113, the network equipment send the second configuration information to UE, and the second configuration information is used to indicate UE, and in special time period, physically the upper of Uplink Control Channel sends wave beam failure reporting using first resource.
Specifically, the network equipment sends the second configuration information to UE, second configuration information be used to indicate UE each period physically Uplink Control Channel on using first resource transmission content, wherein, different time sections UE physically Uplink Control Channel on the content transmitted using first resource it is different.The content of transmission can be wave beam failure reporting, beam information report or CSI report.For example, the second configuration information, which is used to indicate UE, sends beam information report using first resource in first time period, wave beam failure reporting is sent using first resource in special time period;Or second configuration information be used to indicate UE second time period using first resource send CSI report, special time period using first resource send wave beam failure reporting;Or second configuration information be used to indicate UE first time period send beam information report, second time period using first resource send CSI report, special time period using first resource send wave beam failure reporting.
S114, UE receive the second configuration information that the network equipment is sent.
S115, UE are determined according to the second configuration information sends wave beam failure reporting to the network equipment on the special time period of the first resource of PUCCH.Correspondingly, step S102 can also specifically be implemented by step S116 under scene as shown in figure 11:
S116, UE send wave beam failure reporting to the network equipment on the special time period of the first resource of PUCCH.
The different purposes that different time sections first resource on PUCCH has been achieved in the second configuration information are configured to UE by the network equipment, increase the flexibility that first resource utilizes.
In addition, the step S104 in the embodiment of the present invention can also be implemented in the following manner:
The UE received on first resource after special time period the content sent is determined as wave beam failure reporting by S1043, the network equipment, and the special time period is that the network equipment indicates UE in first resource The upper period for sending wave beam failure reporting.
Illustratively, by taking Figure 10 as an example, after network equipments configuration resource 1 gives UE, the resource 1 can be used for UE and send beam information report, CSI report and send wave beam failure reporting, beam information report and beam information report can also be sent with resource 1, and CSI report can also be sent with resource 1 and send wave beam failure reporting.In embodiments of the present invention, the network equipment specifies the particular use of resource 1 whithin a period of time by downlink signaling.
For example, at the first moment, the network equipment can send the first DCI to indicate UE, and resource 1 carries out beam information report from UE received for the first DCI moment, for UE in a kind of possible embodiment;At the second moment, the network equipment sends the 2nd DCI to indicate UE, and resource 1 carries out CSI report from UE received for the 2nd DCI moment, for UE;At the third moment, the network equipment sends the 3rd DCI to indicate UE, when resource 1 received for the 3rd DCI moment from UE, sends wave beam failure reporting for UE.Therefore, after resource 1 is used to send wave beam failure reporting by network equipments configuration, if UE, which is detected, occurs wave beam failure on wave beam 3,1 transmission beam failure reporting of resource can then be passed through, correspondingly, when the network equipment receives the transferring content in resource 1 after the third moment, the network equipment thinks that received content is wave beam failure reporting.Specifically, the network equipment can be indicated in corresponding DCI by 1 purposes index value of resource, and as shown in table 2, the application repeats no more this for specific instruction.
Alternatively, in alternatively possible embodiment, the network equipment sends DCI to UE, after resource 1 receives the DCI from UE, can be reported by beam information, any two kinds of combination of CSI report and wave beam failure recovery solicited message or three kinds be shared.Therefore, when UE is detected, and wave beam failure occurs on wave beam 3, UE described method can send wave beam failure reporting through the foregoing embodiment on first resource, such as, it is indexed in the purposes of 2 bit of fixation location transmission of resource 1 to realize, for example, being realized for the predetermined value in some domain in first resource, in another example being realized with resource selection instruction.
Alternatively, the network equipment sends DCI to indicate UE, which can be shared in which way in another possible embodiment.Such as, the special purposes specified to indicate resource 1 is carried out to the value in a certain domain or certain several domain in resource 1 in through the foregoing embodiment, still through the foregoing embodiment in the purposes index of 2 bit of fixation location transmission in resource 1 indicate the purposes of resource 1.
Correspondingly, the network equipment learns the particular content that UE is transmitted in resource 1, so as to correctly obtain the wave beam failure recovery solicited message of UE transmission.
It should be noted that, the second configuration information in the embodiment of the present invention can be sent to UE by the network equipment after the first configuration information, in this case, then it can be omitted process of the UE using the first predetermined value in the first domain in first resource or using the content that the second predetermined value in the second domain is sent on network equipment instruction first resource for wave beam failure reporting.
Certainly, the network equipment in the embodiment of the present invention only can also send the first configuration information to UE, can also the second configuration information only be sent to UE, when only sending the first configuration information and only sending the second configuration information, UE indicates that the content received is the mode of wave beam failure reporting respectively referring to the description of above-described embodiment to the network equipment on first resource, and the application repeats no more this.
It should be noted that, it is above-mentioned mainly teach how to be multiplexed first resource realization not only sent wave beam failure reporting again send beam information report, or how to be multiplexed first resource realization and not only sent CSI report but also sent wave beam failure reporting, or how to be multiplexed first resource and not only sent CSI report but also sent beam information report and send the process of wave beam failure reporting, in the case where being multiplexed first resource, it can be to avoid other resources being introduced on PUCCH to the big problem of bring expense, but in the actual process, since the time delay of PUCCH is small, the network equipment can also configure a resource dedicated for transmission beam failure reporting for UE on PUCCH in the embodiment of the present invention, therefore, in the embodiment of the present invention before step S102 further include:
S117, the network equipment send third configuration information to UE, the third configuration information is used to indicate UE and is determining the network equipment after the downlink transmission wave beam for carrying out downlink transmission fails, wave beam failure reporting is sent by the Secondary resource on PUCCH, and the Secondary resource specially sends wave beam failure reporting for UE.
S118, UE receive third configuration information.
S119, UE send wave beam failure reporting to the network equipment on the Secondary resource of PUCCH according to third configuration information.
In this case, the embodiment of the invention also includes:
S120, the network equipment receive the wave beam failure reporting of UE transmission on the Secondary resource of PUCCH, wave beam failure reporting is sent on Secondary resource due to having determined that between UE and the network equipment, therefore, it is wave beam failure reporting that the network equipment receives the content that can be directly determined after information and receive on Secondary resource, and distinguishing the information received on Secondary resource this avoid the network equipment is any process.
Illustratively, as shown in fig. 7, when UE detects that wave beam, which occurs, on wave beam 3 fails, UE transmission beam failure recovery solicited message in resource 1.Therefore, correspondingly, the network equipment can learn the particular content that UE is transmitted in resource 1, so as to correctly obtain the wave beam failure reporting of UE transmission, and determines and failure occurs in the downlink transmission wave beam for carrying out downlink transmission and determines one or more candidate downlink transmission beams indicated by candidate beam information.
It should be noted that, it further include second indication information in wave beam failure reporting in the embodiment of the present invention, it is used to indicate the network equipment and wave beam training is carried out to downlink transmission wave beam, so that UE selects the downlink transmission wave beam for meeting the needs of UE from the downlink transmission wave beam after training.
The size of second indication information in the embodiment of the present invention can be 1bit, such as, second indication information is indicator, the indicator is the first indicator or the second indicator, wherein, first indicator is used to indicate network equipment training downlink transmission wave beam, and the second indicator is used to indicate the network equipment and does not train to downlink transmission wave beam.
Certainly, in another implementation, second indication information can be associated with a bit in one domain of first resource, there are when indicator on the network equipment and UE both sides' default and the associated bit of second indication information in this way, it then indicates to need to the training of downlink transmission wave beam, the network equipment and UE both sides' default are with indicator is not present on the associated bit of second indication information when, then it represents that need to the training of downlink transmission wave beam.It is understood that being empty with being not present on the associated bit of second indication information on indicator expression and the associated bit of second indication information.
Such as, when UE determines that the transmission quality of candidate downlink transmission beam is insufficient for transmission quality required by a certain transmitting scene, or, when the coverage area required by the coverage area for the candidate downlink transmission beam that UE is determined and subsequent a certain transmitting scene mismatches, UE further indicates that the network equipment is subsequent and needs to carry out one or more candidate downlink transmission beams corresponding wave beam training.To be determined according to the parameter of the second indication information when whether the network equipment finally carries out the training of corresponding wave beam to one or more candidate downlink transmission beams.
It is above-mentioned that mainly scheme provided in an embodiment of the present invention is described from the angle of interaction between each network element.It is understood that each network element, such as the network equipment, user equipment etc. are in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or software module.Those skilled in the art should be readily appreciated that, network element and algorithm steps described in conjunction with the examples disclosed in the embodiments of the present disclosure, and the present invention can be realized with the combining form of hardware or hardware and computer software.Some function is executed in a manner of hardware or computer software driving hardware actually, specific application and design constraint depending on technical solution.Professional technician can use different methods to achieve the described function each specific application, but such implementation should not be considered as beyond the scope of the present invention.
Two or more functions can also be integrated in a processing module according to the division that above method example carries out functional module to the network equipment, user equipment etc. for example, each functional module of each function division can be corresponded to by the embodiment of the present invention.Above-mentioned integrated module both can take the form of hardware realization, can also be realized in the form of software function module.It should be noted that being schematically that only a kind of logical function partition, there may be another division manner in actual implementation to the division of module in the embodiment of the present invention.
In the case where each function division of use correspondence each functional module, Figure 12 shows a kind of possible structural schematic diagram of user equipment involved in above-described embodiment, and user equipment 40 includes: generation unit 501 and transmission unit 502.Wherein, the step S101 that generation unit 501 is used to that user equipment 40 to be supported to execute in above-described embodiment, transmission unit 502 are used to that user equipment 40 to be supported to execute step S102, S1074 and S116 in above-described embodiment;Certainly, user equipment 40 provided by the present application can also comprise determining that unit 503, acquiring unit 504 and receiving unit 505, wherein it is determined that unit 503 is used to support that user equipment 40 executes the step S107 (specifically may include step S1071, S1072, S1073) in above-described embodiment, S108 (is specifically S1081, S1082, S1083, S1084), S109 (specific are as follows: 1092a, S1093a), S1092b, S112, S115 and S119;1091a, S1091b that acquiring unit 504 is used to that user equipment 40 to be supported to execute in above-described embodiment;Receiving unit 505 is used to that user equipment 40 to be supported to execute step S111, S114 and S118 in above-described embodiment.All related contents for each step that above method embodiment is related to can quote the function description of corresponding function module, and details are not described herein.
On the basis of using hardware realization, receiving unit 505 in the application can be the receiver of user equipment 40, transmission unit 502 can be the transmitter of user equipment 40, receiver and transceiver can usually be integrated as transceiver, specific receiving unit 505 and transmission unit 502 can be the transceiver 302 of user equipment 40 as shown in Figure 4, generation unit 501, acquiring unit 504 and determination unit 503 can integrate in the processor 301 or processor 305 of user equipment 40 as shown in Figure 4.
Using integrated unit, Figure 13 shows a kind of possible logical construction schematic diagram of user equipment 40 involved in above-described embodiment.User equipment 40 includes: processing module 512 and communication module 513.Processing module 512 is used to carry out control management to the movement of user equipment 40, for example, processing module 512 is used to support that user equipment 40 executes S101, S107 (specifically may include step S1071, S1072, S1073) in above-described embodiment, S108 (is specifically S1081, S1082, S1083, S1084), S109 (specific are as follows: 1092a, S1093a), S1092b, S112, S115 and S119,1091a, S1091b;Step S102, S1074a, S116, step S111, S114 and the S118 that communication module 513 is used to that user equipment 40 to be supported to execute in above-described embodiment, and/or other processes for techniques described herein.Communication module 513 is mainly used for and network device communications.User equipment 40 can also include memory module 511, for storing the program code and data of user equipment 40.
Wherein, processing module 512 can be processor or controller, such as can be central processor unit, general processor, digital signal processor, specific integrated circuit, field programmable gate array or other programmable logic device, transistor logic, hardware component or any combination thereof.It, which may be implemented or executes, combines various illustrative logic blocks, module and circuit described in the disclosure of invention.Processor is also possible to realize the combination of computing function, such as combines comprising one or more microprocessors, digital signal processor and the combination of microprocessor etc..Communication module 513 can be transceiver, transmission circuit or communication interface etc..Memory module 511 can be memory.
When processing module 512 is processor, and communication module 513 is communication interface or transceiver, when memory module 511 is memory, user equipment 40 involved in the embodiment of the present invention can be equipment shown in Fig. 4.
In the case where each function division of use correspondence each functional module, Figure 14 shows a kind of possible structural schematic diagram of the network equipment involved in above-described embodiment, and the network equipment 30 includes: receiving unit 601 and determination unit 602.Wherein, the step S103 that receiving unit 601 is used to that the network equipment 30 to be supported to execute in above-described embodiment, determination unit 602, for supporting the network equipment 30 to execute S1075, S104 in above-described embodiment (specific are as follows: S1041, S1042, S1043), S105, S106, S1075a and S120.In addition, the network equipment 30 provided by the present application further include: transmission unit 603 is used to that the network equipment 30 to be supported to execute step S110, S113 and S117 in above-described embodiment.All related contents for each step that above method embodiment is related to can quote the function description of corresponding function module, and details are not described herein.
On the basis of using hardware realization, receiving unit 601 in the application can be the receiver of the network equipment 30, transmission unit 603 can be the transmitter of the network equipment 30, therefore, receiver and transceiver can be integrated as transceiver, specific receiving unit 601 and transmission unit 603 can be the transceiver 102 of the network equipment 30 as shown in Figure 5, and determination unit 602 can integrate in the processor 101 of the network equipment 30 as shown in Figure 5.
Using integrated unit, Figure 15 shows a kind of possible logical construction schematic diagram of the network equipment 30 involved in above-described embodiment.The network equipment 30 includes: processing module 612 and communication module 613.Processing module 612 is for carrying out control management to the movement of the network equipment 30, for example, S1075, S104 that processing module 612 is used to that the network equipment 30 to be supported to execute in above-described embodiment (specific are as follows: S1041, S1042, S1043), S105, S106, S1075a and S120.Communication module 613 is for supporting to communicate between the network equipment 30 and user equipment, for example, the network equipment 30 is supported to execute step S110, S113 and S117, S103.The network equipment 30 can also include memory module 611, program code and data for storage networking device 30.
Wherein, processing module 612 can be processor or controller, such as can be central processor unit, general processor, digital signal processor, specific integrated circuit, field programmable gate array or other programmable logic device, transistor logic, hardware component or any combination thereof.It, which may be implemented or executes, combines various illustrative logic blocks, module and circuit described in the disclosure of invention.Processor is also possible to realize the combination of computing function, such as combines comprising one or more microprocessors, digital signal processor and the combination of microprocessor etc..Communication module 613 can be transceiver, transmission circuit or communication interface etc..Memory module 611 can be memory.
When processing module 612 is processor, communication module 613 is transceiver, and when memory module 611 is memory, the network equipment 30 involved in the embodiment of the present invention can be equipment shown in fig. 5.
In another embodiment of the invention, a kind of computer readable storage medium is also provided, computer executed instructions are stored in computer readable storage medium, when at least one processor of user equipment executes the computer executed instructions, so that user equipment executes S101 in above-described embodiment, S107 (specifically may include step S1071, S1072, S1073), S108 (is specifically S1081, S1082, S1083, S1084), S109 is (specific are as follows: 1092a, S1093a), S1092b, S112, S115 and S119, 1091a, S1091b;Step S102, the step of other in S1074a, S116, step S111, S114 and S118 or above-described embodiment are executed by user equipment.The specific implementation procedure of each step is referring to above-described embodiment, and details are not described herein by the application.
In another embodiment of the invention, a kind of computer readable storage medium is also provided, computer executed instructions are stored in computer readable storage medium, when at least one processor of the network equipment executes the computer executed instructions, so that the network equipment executes above-mentioned steps S1075, S104 (specific are as follows: S1041, S1042, S1043), S105, S106, S1075a and S120, step S110, S113 and S117, S103.And all the step of being executed by the network equipment involved in above-described embodiment.The specific implementation procedure of each step is referring to above-described embodiment, and details are not described herein by the application.
In another embodiment of the invention, a kind of computer program product is also provided, which includes computer executed instructions, which stores in a computer-readable storage medium;At least one processor of user equipment can read the computer executed instructions from computer readable storage medium, at least one processor of user equipment executes the computer executed instructions and makes that user equipment implements S101, S107 in above-described embodiment (specifically may include step S1071, S1072, S1073), S108 (is specifically S1081, S1082, S1083, S1084), S109 (specific are as follows: 1092a, S1093a), S1092b, S112, S115 and S119,1091a, S1091b;Step S102, the step of other in S1074a, S116, step S111, S114 and S118 or above-described embodiment are executed by user equipment.The specific implementation procedure of each step is referring to above-described embodiment, and details are not described herein by the application.
In another embodiment of the invention, a kind of computer program product is also provided, which includes computer executed instructions, which stores in a computer-readable storage medium;At least one processor of the network equipment can read the computer from computer readable storage medium and hold Row instruction, at least one processor of the network equipment execute the computer executed instructions and the network equipment are made to implement the specific implementation procedure of above-mentioned each step referring to above-described embodiment, and details are not described herein by the application.
In another embodiment of the invention, a kind of communication system is also provided, the communication system is as shown in Figure 2 or Figure 3, including one or more user equipmenies and the network equipment, wherein, the network equipment uses such as Fig. 5 or Figure 14 or structure shown in figure 15, and user equipment uses the structure as shown in Fig. 4 or Figure 12 or Figure 13.Wherein, the network equipment is for executing step S1075, S104 in above-described embodiment (specific are as follows: S1041, S1042, S1043), S105, S106, S1075a and S120, step S110, S113 and S117, S103.And all the step of being executed by the network equipment involved in above-described embodiment.User equipment is used to execute step S101, S107 (specifically may include step S1071, S1072, S1073) in above-described embodiment, S108 (is specifically S1081, S1082, S1083, S1084), S109 (specific are as follows: 1092a, S1093a), S1092b, S112, S115 and S119,1091a, S1091b;Step S102, the step of other in S1074a, S116, step S111, S114 and S118 or above-described embodiment are executed by user equipment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although the present invention is described in detail referring to the foregoing embodiments, those skilled in the art should understand that: it is still possible to modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;And these are modified or replaceed, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (39)

  1. A kind of wave beam failure reporting sending method characterized by comprising
    User equipment (UE) generates wave beam failure reporting, and the wave beam failure reporting includes the first instruction information and candidate beam information, and the candidate beam information is used to indicate one or more candidate downlink transmission beams that the UE is determined to the network equipment;
    The UE physically sends the wave beam failure reporting to the network equipment on the first resource of Uplink Control Channel, the first instruction information is used to indicate that the content that the UE is transmitted on the first resource is wave beam failure reporting to the network equipment, and the first resource sends channel state information CSI report and/or beam information report for the user equipment.
  2. The method according to claim 1, wherein before the user equipment (UE) generates wave beam failure reporting, the method also includes:
    For the UE in the case where detecting that the network equipment carries out the downlink transmission wave beam generation wave beam failure of downlink transmission, the UE obtains the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams;
    The parameter for the reference signal that the UE is sent according to each downlink transmission wave beam got, one or more of the downlink transmission wave beam met where the reference signal of the first preset condition in the parameter for the reference signal that will acquire are determined as the candidate downlink transmission beam.
  3. The method according to any one of claims 1 and 2, which is characterized in that before the user equipment (UE) generates wave beam failure reporting, the method also includes:
    The UE periodically obtains the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams;
    The parameter for the reference signal that the UE was got according to each period, after UE detects downlink beamforming failure, one or more of the downlink transmission wave beam where the reference signal that the first preset condition is met in the parameter for the reference signal that nearest a cycle is got is determined as the candidate downlink transmission beam.
  4. Method according to claim 1-3, which is characterized in that before the UE physically sends the wave beam failure reporting to the network equipment on the first resource of Uplink Control Channel, the method also includes:
    The UE receives the first configuration information that the network equipment is sent, and first configuration information is used to indicate the UE and sends CSI report using the first resource of the physical uplink control channel and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;
    Beam information report is sent using the first resource and sends wave beam failure reporting using the first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, first configuration information is used to indicate the UE;
    Beam information report, channel status information reports are sent using the first resource and send wave beam failure reporting using the first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, first configuration information is used to indicate the UE;
    The UE is determined according to the first configuration information sends wave beam failure reporting on the first resource.
  5. Method according to claim 1-4, it is characterized in that, the first instruction information is indicated by the first domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when first domain takes the first predetermined value, indicate that the content that current time sends on the first resource is wave beam failure reporting.
  6. Method according to claim 1-4, it is characterized in that, the first instruction information is indicated by the second domain that value is second predetermined value, second domain is used to indicate the wave beam failure reporting that the content that the first resource current time sends is the one or more parameters or UE transmission in the CSI report parameter of UE transmission, when second domain takes second predetermined value, second domain is used to network equipment instruction UE current time be wave beam failure reporting in the content that the first resource is sent, the second predetermined value is the value or reserved value of a parameter in the CSI report parameter, or, the second predetermined value is one in the combination of the value or reserved value of the multiple parameters in CSI report parameter;
    Or, second domain is used to indicate one or more parameters that the content that the first resource current time sends is the beam information report that UE is sent or the wave beam failure reporting that UE is sent, when second domain takes second predetermined value, what second domain was used to indicate UE transmission is that the content sent at the first resource current time is the wave beam failure reporting that UE is sent, the second predetermined value is the value or reserved value of a parameter of beam information report, or, the second predetermined value is one in the combination of the value or reserved value of the multiple parameters of beam information report.
  7. According to the method for claim 6, it is characterized in that, the parameter of the CSI report includes: one or more of resource selection instruction, order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type instruction PTI, downlink CSI;
    The parameter of the beam information report includes: one or more of Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI.
  8. Method according to claim 1-7, which is characterized in that before the UE physically sends the wave beam failure reporting to the network equipment on the first resource of Uplink Control Channel, the method also includes:
    The UE receives the second configuration information that the network equipment is sent, and second configuration information is used to indicate the UE and sends wave beam failure reporting using first resource in the upper of the physical uplink control channel in special time period;
    The UE physically sends wave beam failure reporting to the network equipment on the first resource of Uplink Control Channel, comprising:
    The UE is determined according to second configuration information sends the wave beam failure reporting to the network equipment on the special time period of first resource.
  9. Method according to claim 1-8, it is characterized in that, the wave beam failure reporting further include: second indication information, the second indication information are used to indicate the network equipment and carry out wave beam training to one or more downlink transmission wave beams of the network equipment.
  10. - 9 described in any item methods according to claim 1, it is characterized in that, the UE carries the candidate beam information using remaining one or more domain in the first resource in addition at least one described second domain and first domain, and the candidate domain is to carry the domain of the first instruction information.
  11. - 10 described in any item methods according to claim 1, which is characterized in that the first resource The UE is given by the network equipments configuration;
    Alternatively, the first resource gives the UE by first network device configuration, and the network equipment is transferred to by the first network equipment.
  12. A kind of wave beam failure reporting method of reseptance characterized by comprising
    The network equipment physically receives the information that user equipment (UE) is sent on the first resource of Uplink Control Channel, the information includes the first instruction information and candidate beam information, the candidate beam information is used to indicate one or more candidate downlink transmission beams that the UE is determined to the network equipment, and the content that the first instruction information is used to indicate that the UE is transmitted on the first resource to the network equipment is wave beam failure reporting;
    The network equipment determines that the information received on the first resource is wave beam failure reporting according to the first instruction information;
    The network equipment is determined according to the wave beam failure reporting occurs wave beam failure on the downlink transmission wave beam for carrying out downlink transmission;
    The network equipment determines the one or more candidate downlink transmission beams used when carrying out downlink transmission to the UE next time according to the candidate beam information.
  13. According to the method for claim 12, which is characterized in that before the network equipment physically receives the information that user equipment (UE) is sent on the first resource of Uplink Control Channel, the method also includes:
    The network equipment sends the first configuration information to the user equipment, and first configuration information is used to indicate the UE and sends CSI report using the first resource of the physical uplink control channel and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;Or first configuration information is used to indicate the UE and sends beam information report using the first resource and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;Beam information report, channel status information reports are sent using the first resource and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, first configuration information is used to indicate the UE.
  14. Method according to claim 12 or 13, it is characterized in that, the first instruction information is indicated by the first domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when first domain takes the first predetermined value, indicate that the content that current time sends on the first resource is wave beam failure reporting, the network equipment determines that the information received on the first resource is wave beam failure reporting according to the first instruction information, include:
    The network equipment, which determines in first domain, takes the first predetermined value, it is determined that the information that the user equipment received on the first resource is sent is the wave beam failure reporting.
  15. 2 or 13 described in any item methods according to claim 1, it is characterized in that, the first instruction information is indicated by the second domain that value is second predetermined value, second domain is used to indicate the wave beam failure reporting that the content that the first resource current time sends is the one or more parameters or UE transmission in the CSI report parameter of UE transmission, when second domain takes second predetermined value, second domain is used to network equipment instruction UE current time be wave beam failure reporting in the content that the first resource is sent, and the second predetermined value is described The value or reserved value of a parameter in CSI report parameter, alternatively, the second predetermined value is one in the combination of the value or reserved value of the multiple parameters in CSI report parameter;
    Or, second domain is used to indicate one or more parameters that the content that the first resource current time sends is the beam information report that UE is sent or the wave beam failure reporting that UE is sent, when second domain takes second predetermined value, what second domain was used to indicate UE transmission is that the content sent at the first resource current time is the wave beam failure reporting that UE is sent, the second predetermined value is the value or reserved value of a parameter of beam information report, or, the second predetermined value is one in the combination of the value or reserved value of the multiple parameters of beam information report, the network equipment determines that the information received on the first resource is wave beam failure reporting according to the first instruction information, include:
    The network equipment determines that second domain takes the second predetermined value, it is determined that the information that the user equipment received on the first resource is sent is the wave beam failure reporting.
  16. According to the method for claim 15, which is characterized in that the parameter of the CSI report includes: resource selection instruction, the instruction of order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type PTI, downlink CSI;
    The parameter of the beam information report includes: Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI.
  17. The described in any item methods of 2-16 according to claim 1, which is characterized in that before the network equipment physically receives the information that user equipment (UE) is sent on the first resource of Uplink Control Channel, the method also includes:
    The network equipment sends the second configuration information to the UE, and second configuration information is used to indicate the UE and sends wave beam failure reporting using first resource in the upper of the physical uplink control channel in special time period.
  18. According to the method for claim 17, which is characterized in that the network equipment determines that the information received on the first resource is wave beam failure reporting according to the first instruction information, comprising:
    The UE received on the first resource after special time period the content sent is determined as the wave beam failure reporting by the network equipment, and the special time period is that the network equipment indicates that the UE sends the period of wave beam failure reporting on first resource.
  19. The described in any item methods of 2-18 according to claim 1, it is characterized in that, the first resource gives the user equipment by the network equipments configuration, or the network equipment is that the UE configures the first resource according to the instruction information that first network equipment is sent, the instruction information includes the first resource for UE configuration.
  20. A kind of user equipment characterized by comprising processor, memory, transceiver and bus;The processor, transceiver, memory are in communication with each other by the bus;
    Wherein, the processor, wave beam failure reporting is generated for determining, the wave beam failure reporting includes the first instruction information and candidate beam information, and the candidate beam information is used to indicate one or more candidate downlink transmission beams that the UE is determined to the network equipment;
    The transceiver, sends the wave beam failure reporting to the network equipment on the first resource of physically Uplink Control Channel, and the first instruction information is used for described in network equipment instruction The content that UE is transmitted on the first resource is wave beam failure reporting, and the first resource sends channel state information CSI report and/or beam information report for the user equipment.
  21. User equipment according to claim 20, it is characterized in that, the transceiver, it is also used in the case where detecting that the network equipment carries out the downlink transmission wave beam generation wave beam failure of downlink transmission, the UE obtains the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams;
    The processor is also used to the parameter of the reference signal according to each downlink transmission wave beam transmission got, and one or more of the downlink transmission wave beam met where the reference signal of the first preset condition in the parameter for the reference signal that will acquire is determined as the candidate downlink transmission beam.
  22. User equipment according to claim 21, which is characterized in that the transceiver is also used to periodically obtain the parameter of the network equipment reference signal that each downlink transmission wave beam is sent in one or more downlink transmission wave beams;
    The parameter for the reference signal that the processor is also used to be got according to each period, after UE detects downlink beamforming failure, one or more of the downlink transmission wave beam where the reference signal that the first preset condition is met in the parameter for the reference signal that nearest a cycle is got is determined as the candidate downlink transmission beam.
  23. According to the described in any item user equipmenies of claim 20-22, it is characterized in that, the transceiver is also used to receive the first configuration information that the network equipment is sent, and first configuration information is used to indicate the UE and sends CSI report using the first resource of the physical uplink control channel and send wave beam failure reporting when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;
    Beam information report is sent using the first resource and sends wave beam failure reporting using the first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, first configuration information is used to indicate the UE;
    Beam information report, channel status information reports are sent using the first resource and send wave beam failure reporting using the first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, first configuration information is used to indicate the UE;
    The processor, first configuration information for being also used to be received according to the transceiver is determined sends wave beam failure reporting on the first resource.
  24. According to the described in any item user equipmenies of claim 20-23, it is characterized in that, the first instruction information is indicated by the first domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when first domain takes the first predetermined value, indicate that the content that current time sends on the first resource is wave beam failure reporting.
  25. According to the described in any item user equipmenies of claim 20-23, it is characterized in that, the first instruction information is indicated by the second domain that value is second predetermined value, second domain is used to indicate the wave beam failure reporting that the content that the first resource current time sends is the one or more parameters or UE transmission in the CSI report parameter of UE transmission, when second domain takes second predetermined value, second domain is used to network equipment instruction UE current time be wave beam failure reporting in the content that the first resource is sent, and the second predetermined value is institute The value or reserved value of a parameter in CSI report parameter are stated, alternatively, the second predetermined value is one in the combination of the value or reserved value of the multiple parameters in CSI report parameter;
    Or, second domain is used to indicate one or more parameters that the content that the first resource current time sends is the beam information report that UE is sent or the wave beam failure reporting that UE is sent, when second domain takes second predetermined value, what second domain was used to indicate UE transmission is that the content sent at the first resource current time is the wave beam failure reporting that UE is sent, the second predetermined value is the value or reserved value of a parameter of beam information report, or, the second predetermined value is one in the combination of the value or reserved value of the multiple parameters of beam information report.
  26. User equipment according to claim 25, it is characterized in that, the parameter of the CSI report includes: one or more of resource selection instruction, order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type instruction PTI, downlink CSI;
    The parameter of the beam information report includes: one or more of Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI.
  27. According to the described in any item user equipmenies of claim 20-26, it is characterized in that, the transceiver, it is also used to receive the second configuration information that the network equipment is sent, second configuration information is used to indicate the UE and sends wave beam failure reporting using first resource in the upper of the physical uplink control channel in special time period;
    The transceiver, which is specifically used for being determined according to second configuration information, sends the wave beam failure reporting to the network equipment on the special time period of first resource.
  28. According to the described in any item user equipmenies of claim 20-27, it is characterized in that, the wave beam failure reporting further include: second indication information, the second indication information are used to indicate the network equipment and carry out wave beam training to one or more downlink transmission wave beams of the network equipment.
  29. According to the described in any item user equipmenies of claim 20-28, it is characterized in that, the wave beam failure reporting further include: second indication information, the second indication information are used to indicate the network equipment and carry out wave beam training to one or more downlink transmission wave beams of the network equipment.
  30. According to the described in any item user equipmenies of claim 20-29, it is characterized in that, the processor, it is also used to carry the candidate beam information using remaining one or more domain in the first resource in addition at least one described second domain and first domain, the candidate domain is to carry the domain of the first instruction information.
  31. A kind of network equipment characterized by comprising processor, memory, transceiver and bus;The processor, transceiver, memory are in communication with each other by the bus;
    The transceiver, the information that user equipment (UE) is sent is received on the first resource of physically Uplink Control Channel, the information includes the first instruction information and candidate beam information, the candidate beam information is used to indicate one or more candidate downlink transmission beams that the UE is determined to the network equipment, and the content that the first instruction information is used to indicate that the UE is transmitted on the first resource to the network equipment is wave beam failure reporting;
    The processor, for determining that the information received on the first resource is wave beam failure reporting according to the first instruction information;And wave beam failure occurs on the downlink transmission wave beam for carrying out downlink transmission for determining according to the wave beam failure reporting;And for determining the candidate downlink of one or more used when carrying out downlink transmission to the UE next time according to the candidate beam information Link transmission wave beam.
  32. The network equipment according to claim 31, it is characterized in that, the transceiver, it is also used to send the first configuration information to the user equipment, first configuration information is used to indicate the UE and sends CSI report using the first resource of the physical uplink control channel and send wave beam failure reporting using the first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;Or first configuration information is used to indicate the UE and sends beam information report using the first resource and send wave beam failure reporting using the first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails;Beam information report, channel status information reports are sent using the first resource and send wave beam failure reporting using the first resource when wave beam occurs on detecting the downlink transmission wave beam for carrying out downlink transmission and fails alternatively, first configuration information is used to indicate the UE.
  33. The network equipment according to claim 31 or 32, it is characterized in that, the content transmitted on the first resource includes the first domain, the first instruction information is indicated by the first domain that value is first predetermined value, the content that first domain is used to indicate the transmission of first resource current time is wave beam failure reporting or channel status information reports or beam information report, when first domain takes the first predetermined value, indicate that the content that current time sends on the first resource is wave beam failure reporting
    The processor determines that the information received on the first resource is wave beam failure reporting according to the first instruction information specifically: the processor takes the first predetermined value for determining in first domain, it is determined that the information that the user equipment received on the first resource is sent is the wave beam failure reporting.
  34. The network equipment according to claim 31 or 32, it is characterized in that, the first instruction information is indicated by the second domain that value is second predetermined value, second domain is used to indicate the wave beam failure reporting that the content that the first resource current time sends is the one or more parameters or UE transmission in the CSI report parameter of UE transmission, when second domain takes second predetermined value, second domain is used to network equipment instruction UE current time be wave beam failure reporting in the content that the first resource is sent, the second predetermined value is the value or reserved value of a parameter in the CSI report parameter, or, the second predetermined value is one in the combination of the value or reserved value of the multiple parameters in CSI report parameter;
    Or, second domain is used to indicate one or more parameters that the content that the first resource current time sends is the beam information report that UE is sent or the wave beam failure reporting that UE is sent, when second domain takes second predetermined value, what second domain was used to indicate UE transmission is that the content sent at the first resource current time is the wave beam failure reporting that UE is sent, the second predetermined value is the value or reserved value of a parameter of beam information report, or, the second predetermined value is one in the combination of the value or reserved value of the multiple parameters of beam information report,
    The processor is used to determine that the information received on the first resource is wave beam failure reporting according to the first instruction information specifically: the processor is specifically used for: determining in second domain and takes the second predetermined value, it is determined that the information that the user equipment received on the first resource is sent is the wave beam failure reporting.
  35. The network equipment according to claim 34, which is characterized in that the ginseng of the CSI report Number includes: one or more of resource selection instruction, order instruction RI, pre-coding matrix instruction PMI, downlink channel quality CQI, precoding type instruction PTI, downlink CSI;
    The parameter of the beam information report includes: one or more of Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, received signal strength indicator RSSI.
  36. According to the described in any item network equipments of claim 31-35, it is characterized in that, the transceiver is also used to send the second configuration information to the UE, and second configuration information is used to indicate the UE and sends wave beam failure reporting using first resource in the upper of the physical uplink control channel in special time period.
  37. The network equipment according to claim 36, it is characterized in that, the processor is used to determine that the information received on the first resource is wave beam failure reporting according to the first instruction information specifically: the processor is specifically used for: the UE received on the first resource after special time period the content sent being determined as the wave beam failure reporting, the special time period is that the network equipment indicates that the UE sends the period of wave beam failure reporting on first resource.
  38. A kind of computer readable storage medium, including instruction, when instruction is run on a user device, so that the user equipment executes the wave beam failure reporting sending method as described in any one of claim 1-11 claim.
  39. A kind of computer readable storage medium, including instruction, when instruction is run on network devices, so that the network equipment executes the wave beam failure reporting method of reseptance as described in any one of claim 12-19 claim.
CN201780040415.3A 2017-06-09 2017-06-21 Wave beam failure report sending method, receiving method, user equipment and network equipment Active CN109478918B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710434526 2017-06-09
CN2017104345264 2017-06-09
PCT/CN2017/089415 WO2018223426A1 (en) 2017-06-09 2017-06-21 Beam failure report sending method and receiving method, user equipment, and network device

Publications (2)

Publication Number Publication Date
CN109478918A true CN109478918A (en) 2019-03-15
CN109478918B CN109478918B (en) 2021-06-22

Family

ID=64565635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780040415.3A Active CN109478918B (en) 2017-06-09 2017-06-21 Wave beam failure report sending method, receiving method, user equipment and network equipment

Country Status (2)

Country Link
CN (1) CN109478918B (en)
WO (1) WO2018223426A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112312441A (en) * 2019-08-02 2021-02-02 华为技术有限公司 Communication method and communication device
CN112789925A (en) * 2019-06-27 2021-05-11 Oppo广东移动通信有限公司 Method and apparatus for indicating spatial relationship information
CN112789879A (en) * 2019-04-30 2021-05-11 Oppo广东移动通信有限公司 Radio link failure processing method, network equipment and terminal equipment
CN114557009A (en) * 2019-08-15 2022-05-27 株式会社Ntt都科摩 Terminal and wireless communication method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210235307A1 (en) * 2020-01-29 2021-07-29 Qualcomm Incorporated Techniques for indicating beams for user equipment beam reporting

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102687581A (en) * 2009-12-29 2012-09-19 高通股份有限公司 System and method for radio link recovery
CN103546259A (en) * 2012-07-09 2014-01-29 华为技术有限公司 Transmission signal transmitting and receiving method, terminal and base station
CN103856980A (en) * 2012-11-28 2014-06-11 联发科技股份有限公司 Method of reporting connection setup failure and user equipment
CN105009628A (en) * 2013-03-06 2015-10-28 Lg电子株式会社 Method and apparatus for handling traffic steering failure in wireless communication system
WO2016085266A1 (en) * 2014-11-26 2016-06-02 Samsung Electronics Co., Ltd. Communication method and apparatus using beamforming
WO2016198123A1 (en) * 2015-06-12 2016-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Mobility for beam-forming systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101800221B1 (en) * 2011-08-11 2017-11-22 삼성전자주식회사 Method and apparatus for beam tracking in wireless communication system
CN106162673B (en) * 2015-04-17 2020-02-14 华为技术有限公司 Beam selection method and terminal equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102687581A (en) * 2009-12-29 2012-09-19 高通股份有限公司 System and method for radio link recovery
CN103546259A (en) * 2012-07-09 2014-01-29 华为技术有限公司 Transmission signal transmitting and receiving method, terminal and base station
CN103856980A (en) * 2012-11-28 2014-06-11 联发科技股份有限公司 Method of reporting connection setup failure and user equipment
CN105009628A (en) * 2013-03-06 2015-10-28 Lg电子株式会社 Method and apparatus for handling traffic steering failure in wireless communication system
WO2016085266A1 (en) * 2014-11-26 2016-06-02 Samsung Electronics Co., Ltd. Communication method and apparatus using beamforming
WO2016198123A1 (en) * 2015-06-12 2016-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Mobility for beam-forming systems

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUAWEI等: "Beam failure recovery", 《3GPP TSG RAN WG1 MEETING #89:R1-1708135》 *
NOKIA等: "Radio Link Monitoring and Failure Detection for New Radio", 《3GPP TSG-RAN WG2 NR #97:R2-1702012》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112789879A (en) * 2019-04-30 2021-05-11 Oppo广东移动通信有限公司 Radio link failure processing method, network equipment and terminal equipment
CN112789925A (en) * 2019-06-27 2021-05-11 Oppo广东移动通信有限公司 Method and apparatus for indicating spatial relationship information
CN112789925B (en) * 2019-06-27 2023-06-02 Oppo广东移动通信有限公司 Method and apparatus for indicating spatial relationship information
CN112312441A (en) * 2019-08-02 2021-02-02 华为技术有限公司 Communication method and communication device
CN112312441B (en) * 2019-08-02 2022-09-23 华为技术有限公司 Communication method and communication device
CN114557009A (en) * 2019-08-15 2022-05-27 株式会社Ntt都科摩 Terminal and wireless communication method
CN114557009B (en) * 2019-08-15 2024-06-11 株式会社Ntt都科摩 Terminal and wireless communication method

Also Published As

Publication number Publication date
WO2018223426A1 (en) 2018-12-13
CN109478918B (en) 2021-06-22

Similar Documents

Publication Publication Date Title
US11737082B2 (en) Signal transmission method and communications apparatus
JP7461481B2 (en) Method and apparatus for transmitting and receiving channel state information in a wireless communication system
CN111510267B (en) Method and communication device for beam indication
KR102207082B1 (en) Method for measuring and reporting channel state information in wireless communication system and apparatus therefor
KR102343281B1 (en) Method and apparatus for measuring and reporting channel state information in a wireless communication system
US11082864B2 (en) Method for transmitting and receiving signal by means of beam in wireless communication system, and apparatus for said method
CN112997437B (en) Separate transmission of demodulation reference signal based channel information for multiple transmission and reception points
CN111385042B (en) Method and communication device for interference measurement
WO2019170089A1 (en) Information transmission method and apparatus, and communication node
WO2021027750A1 (en) Method for updating beam information and communication apparatus
JP2020509655A (en) Method and apparatus for measuring and reporting channel state information in a wireless communication system
CN111436147B (en) Method and device for transmitting signals
JP2019506084A (en) User device and wireless communication method
CN109478918A (en) Wave beam failure reporting sending method, method of reseptance, user equipment and the network equipment
CN109155693B (en) Low complexity multi-configuration CSI reporting
US20240015557A1 (en) Method and device for transmitting reference signal, control signal, and data in mobile communication system
US20230299916A1 (en) Indication of tci states for aperiodic csi-rs with low configuration overhead
CN112087291A (en) Method and communication device for updating Transmission Configuration Indication (TCI) information
CN112399597A (en) Method and communication device for updating beam information
CN110719137B (en) Channel quality notification method, receiving method and device
CN110830219B (en) Resource management method and device
WO2018205436A1 (en) Beam management method, network device and terminal
WO2021019287A1 (en) Methods and apparatuses for time-domain beam-sweeping
WO2022153264A1 (en) Csi feedback for single dci based multi-trp transmission
JP7511004B2 (en) SYSTEM AND METHOD FOR SIGNALING STARTING SYMBOL IN MULTIPLE PDSCH TRANSMISSION OPPORTUNITIES - Patent application

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant