CN108809368A - A kind of wave beam management method and its device - Google Patents
A kind of wave beam management method and its device Download PDFInfo
- Publication number
- CN108809368A CN108809368A CN201710312045.6A CN201710312045A CN108809368A CN 108809368 A CN108809368 A CN 108809368A CN 201710312045 A CN201710312045 A CN 201710312045A CN 108809368 A CN108809368 A CN 108809368A
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- Prior art keywords
- user equipment
- information
- network equipment
- public identifier
- wave beam
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention discloses a kind of wave beam management method and its device, wherein method includes the following steps:The network equipment sends the first information for carrying at least one public identifier, being associated between the transmission wave beam and the reception wave beam of user equipment of at least one public identifier instruction network equipment to user equipment;User equipment monitors the first information at least one public identifier of carrying that the network equipment is sent;User equipment sends to the network equipment according to snoop results and carries the second information for receiving success flag or default designation, it receives success flag instruction user equipment and listens at least one public identifier, default designation instruction user equipment does not hear at least one public identifier;The network equipment receives the second information that the carrying that user equipment is sent receives success flag or default designation.The embodiment of the present invention may be implemented base station and be directed to shaking hands for the transmitting-receiving associated public identifier of wave beam with user equipment, and then can improve the communication robustness based on wave beam access system.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of wave beam management method and its devices.
Background technology
Wave beam forming is a kind of Signal Pretreatment technology based on aerial array, and wave beam forming is by adjusting in aerial array
The weighting coefficient of each array element generates the wave beam with directive property, so as to obtain apparent array gain.New wireless
In (New Radio, NR), in order to fight path loss under high frequency scene, aerial array can more introduce wave beam forming
Obtain gain.Data channel, control channel, synchronizing signal, broadcast singal can be sent by wave beam, therefore, wave beam
Management (Beam Management, BM) seems more important in NR.
In the related meeting of third generation partner program (3rd Generation Partnership Project, 3GPP)
In, in NR downlink wave beam management can be divided into three phases:P-1, P-2 and P-3.Wherein, in P-1 stages, user equipment (User
Equipment, UE) one or more can be selected to send wave beams by measuring, receiving wave beam with one or more establishes transmitting-receiving
Wave beam is associated with.Transmission wave beam in the transmitting-receiving wave beam association established may come from one or more transmission access points
(Transmission Receiver point, TRP) receives wave beam and may come from UE.It is closed by the transmitting-receiving wave beam of foundation
Connection, can carry out normal communication service between TRP and UE.In the P-2 stages, UE can be according to measurement result to one or more
Transmission wave beam in transmitting-receiving wave beam association is updated.It sends wave beam and still may come from one or more TRP, but general ratio
The candidate range in P-1 stages is small.In the P-3 stages, UE can be according to measurement result in one or more transmitting-receiving wave beam association
Wave beam is received to be updated.It receives wave beam and still may come from UE.It is understood that P-2 stages and P-3 stages are P-1
The subset in stage.
During practical communication, UE may be moved, rotate or be blocked (blockage) etc., and above-mentioned behavior is based on wave beam
In the system of access, it is likely to result in communication quality and declines rapidly or even interrupt, once current transmitting-receiving wave beam association cannot
It needs to carry out reconnection, again a system such as beam scanning again in the case of meeting transmission requirement or directly interrupting, between base station and UE
Row operation, brings the expense of the time delay of resource.Therefore consider from system robustness, it should establish and safeguard that multiple transmitting-receiving wave beams close
Connection, to reduce the probability of communication disruption reconnection.
It is considered as a kind of associated efficiently succinct method of the multiple transmitting-receiving wave beams of management to introduce public identifier, i.e. base station is built
It is vertical and safeguard that it sends wave beam and receives and dispatches being associated between the associated public identifier of wave beam, UE establish and safeguard its receive wave beam with
Receive and dispatch the association between the associated public identifier of wave beam.Based on this method, base station can require UE to monitor multiple transmitting-receiving wave beams passes
The communication quality of connection, and enable communication quality when the current associated communication quality of transmitting-receiving wave beam declines and preferably receive and dispatch wave beam
It is associated with to increase the robustness of communication.
But in the method for existing discussion, system can not ensure that the associated public identifier of transmitting-receiving wave beam that base station issues is certain
It can be properly received by UE, thereby resulting in base station and UE has the public identifier that base station once issues at completely inconsistent follow-up place
Reason, and the public identifier of such a mistake is in the system accessed based on wave beam, it is extremely serious to the influence for communicating robustness.
Invention content
Technical problem to be solved of the embodiment of the present invention is, provides a kind of wave beam management method and its device, can be with
It realizes that base station is directed to shaking hands for the transmitting-receiving associated public identifier of wave beam with user equipment, and then can improve to access based on wave beam and be
The communication robustness of system.
In a first aspect, an embodiment of the present invention provides a kind of wave beam management methods, including:The network equipment is sent out to user equipment
The first information for carrying at least one public identifier, at least one public identifier is sent to indicate the send wave of the network equipment
Being associated between beam and the reception wave beam of the user equipment;The network equipment receives the carrying that the user equipment is sent and connects
Receive the second information of success flag or default designation, the receptions success flag indicate the user equipment listen to described at least
One public identifier, the default designation indicate that the user equipment does not hear at least one public identifier.Network is set
For after sending the first information for carrying at least one public identifier, the reception carried by the second information of reception is successfully marked
Know or default designation determines whether user equipment receives at least one public identifier, the network equipment may be implemented is set with user
Standby shaking hands at least one public identifier, and then the communication robustness based on wave beam access system can be improved.
In a kind of mode in the cards, the network equipment is default in the carrying for receiving the user equipment transmission
Second information of mark and then secondary first letter that carrying at least one public identifier is sent to the user equipment
Breath receives carrying second letter for receiving success flag or the default designation that the user equipment is sent again
Breath repeats to send until the user equipment receives at least one public identifier, the user equipment receives
Until the carrying that the user equipment is sent receives second information of success flag, to realize the network equipment and user equipment
For shaking hands at least one public identifier.
In a kind of mode in the cards, at least one public identifier is for triggering beam scanning, i.e., the described net
Network equipment executes beam scanning when sending the first information for carrying at least one public identifier or later, described
User equipment executes beam scanning in the case where receiving at least one public identifier.
In a kind of mode in the cards, the network equipment is received in the carrying for receiving the user equipment transmission
After second information of success flag, beam scanning triggering command is sent to the user equipment, the beam scanning triggering refers to
It enables for triggering beam scanning.The i.e. described network equipment receives success flag in the carrying for receiving the user equipment transmission
After second information, beam scanning is executed, sends beam scanning triggering command, the user equipment is triggered and executes beam scanning.
In a kind of mode in the cards, the network equipment receives the carrying that the user equipment is sent and receives successfully
Before mark or the second information of default designation, beam scanning triggering command, the beam scanning are sent to the user equipment
Triggering command is for triggering beam scanning.The i.e. described network equipment executes beam scanning, hair during waiting for the second information
Beam scanning triggering command is sent, the user equipment is triggered and executes beam scanning.
In a kind of mode in the cards, the first information is Downlink Control Information, and second information is uplink
Control information.
Second aspect, an embodiment of the present invention provides a kind of wave beam management methods, including:User equipment monitors the network equipment
The first information of at least one public identifier of carrying of transmission, at least one public identifier indicate the hair of the network equipment
Send being associated between wave beam and the reception wave beam of the user equipment;The user equipment is set according to snoop results to the network
Preparation send the second information for carrying and receiving success flag or default designation, the reception success flag to indicate the user equipment prison
Hear at least one public identifier, it is described at least one public that the default designation indicates that the user equipment is not heard
Mark.User equipment realizes network by feeding back the second information of carrying reception success flag or default designation to the network equipment
Equipment shaking hands at least one public identifier with user equipment, and then the communication Shandong based on wave beam access system can be improved
Stick.
In a kind of mode in the cards, the user equipment sends to the network equipment according to snoop results and carries
Second information of default designation and then the secondary institute for monitoring carrying at least one public identifier that the network equipment is sent
State the first information;According to result is once again listened for the carrying reception success flag or the default mark are sent to the network equipment
Second information known.
In a kind of mode in the cards, at least one public identifier is for triggering beam scanning, the user
Equipment executes beam scanning according at least one public identifier.
In a kind of mode in the cards, the user equipment sends to the network equipment according to snoop results and carries
After the second information for receiving success flag, the beam scanning triggering command that the network equipment is sent is received;According to the wave
Beam scanning triggering command executes beam scanning.The i.e. described network equipment and the user equipment are completed for described at least one
After the shaking hands of public identifier, beam scanning is executed.
In a kind of mode in the cards, the user equipment sends to the network equipment according to snoop results and carries
Before the second information for receiving success flag or default designation, the beam scanning triggering command that the network equipment is sent is received;
Beam scanning is executed according to the beam scanning triggering command.The i.e. described user equipment is held before sending second information
Traveling wave beam scanning.
In a kind of mode in the cards, the first information is Downlink Control Information, and second information is uplink
Control information.
The third aspect, an embodiment of the present invention provides a kind of network equipment, the network equipment, which has, realizes first aspect
The function of network equipment behavior in the method.The function can also be executed corresponding by hardware realization by hardware
Software realization.The hardware or software include one or more modules corresponding with above-mentioned function.
In a kind of mode in the cards, the network equipment includes transmission unit and receiving unit, and the transmission is single
Member carries the first information of at least one public identifier for being sent to user equipment, and at least one public identifier indicates institute
State being associated between the transmission wave beam of the network equipment and the reception wave beam of the user equipment;The receiving unit is for receiving institute
The carrying for stating user equipment transmission receives the second information of success flag or default designation, described in the receptions success flag indicates
User equipment listens at least one public identifier, the default designation indicate the user equipment do not hear it is described extremely
A few public identifier.
In the mode of alternatively possible realization, the network equipment includes processor and transceiver, and the transceiver is used
In sending the first information for carrying at least one public identifier to user equipment, at least one public identifier indicates the net
Being associated between the transmission wave beam of network equipment and the reception wave beam of the user equipment;The transceiver, is additionally operable to described in reception
The carrying that user equipment is sent receives the second information of success flag or default designation, and the reception success flag indicates the use
Family equipment listens at least one public identifier, the default designation indicate the user equipment do not hear it is described at least
One public identifier.
Based on same inventive concept, principle and advantageous effect that the network equipment solves the problems, such as may refer to first party
The implementation of method described in face and caused advantageous effect, the network equipment may refer to first aspect the method
Implement, overlaps will not be repeated.
Fourth aspect, an embodiment of the present invention provides a kind of user equipment, the user equipment, which has, realizes second aspect
The function of user equipment behavior in the method.The function can also be executed corresponding by hardware realization by hardware
Software realization.The hardware or software include one or more modules corresponding with above-mentioned function.
In a kind of mode in the cards, the user equipment includes receiving unit and transmission unit, and the reception is single
The first information of carrying at least one public identifier of the member for monitoring network equipment transmission, at least one public identifier refer to
Show being associated between the transmission wave beam of the network equipment and the reception wave beam of the user equipment;The transmission unit is used for root
It is sent to the network equipment according to snoop results and carries the second information for receiving success flag or default designation, it is described to receive successfully
Mark indicates that the user equipment listens at least one public identifier, and the default designation indicates the user equipment not
Listen at least one public identifier.
In the mode of alternatively possible realization, the user equipment includes processor and transceiver, and the transceiver is used
In the first information for monitoring at least one public identifier of carrying that the network equipment is sent, at least one public identifier indicates institute
State being associated between the transmission wave beam of the network equipment and the reception wave beam of the user equipment;The transceiver, is additionally operable to basis
Snoop results are sent to the network equipment carries the second information for receiving success flag or default designation, and described receive successfully is marked
Know and indicate that the user equipment listens at least one public identifier, the default designation indicates that the user equipment is not supervised
Hear at least one public identifier.
Based on same inventive concept, principle and advantageous effect that the user equipment solves the problems, such as may refer to second party
The implementation of method described in face and caused advantageous effect, the user equipment may refer to second aspect the method
Implement, overlaps will not be repeated.
5th aspect, the embodiment of the present invention provides a kind of computer readable storage medium, including instruction, when it is in computer
When upper operation so that the method that computer executes network equipment side as described in relation to the first aspect.
6th aspect, the embodiment of the present invention provides a kind of computer readable storage medium, including instruction, when it is in computer
When upper operation so that the method that computer executes the user equipment side as described in second aspect.
In implementing the embodiment of the present invention, is sent to user equipment in the network equipment and carry the of at least one public identifier
After one information, is fed back to the network equipment by user equipment and carry the second information for receiving success flag or default designation, it can
To realize that the network equipment is directed to shaking hands for the transmitting-receiving associated public identifier of wave beam with user equipment, and then can improve based on wave beam
The communication robustness of access system.
Description of the drawings
Technical solution in order to illustrate the embodiments of the present invention more clearly or in background technology below will be implemented the present invention
Attached drawing illustrates needed in example or background technology.
Fig. 1 is the application scenarios schematic diagram of the embodiment of the present invention;
Fig. 2 is the communication scheme for the wave beam management method that the embodiment of the present invention one provides;
Fig. 3 is the communication scheme of wave beam management method provided by Embodiment 2 of the present invention;
Fig. 4 is the communication scheme for the wave beam management method that the embodiment of the present invention three provides;
Fig. 5 is the communication scheme for the wave beam management method that the embodiment of the present invention four provides;
Fig. 6 is the communication scheme for the wave beam management method that the embodiment of the present invention five provides;
Fig. 7 is the logical construction schematic diagram of the network equipment provided in an embodiment of the present invention;
Fig. 8 is the entity structure schematic diagram of the network equipment provided in an embodiment of the present invention;
Fig. 9 is the logical construction schematic diagram of user equipment provided in an embodiment of the present invention;
Figure 10 is the entity structure schematic diagram of user equipment provided in an embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described with reference to the attached drawing in the embodiment of the present invention.
The embodiment of the present invention can be applied to wireless communication system, and wireless communication system is usually made of cell, Mei Ge little
Area includes a base station (Base Station, BS), and base station provides communication service to multiple user equipmenies, and wherein base station is connected to
Equipment of the core network, as shown in Figure 1.Wherein, base station includes Base Band Unit (Baseband Unit, BBU) and remote radio unit (RRU)
(Remote Radio Unit, RRU).BBU and RRU can be placed on different places, such as:RRU is zoomed out, and is positioned over from height
The open area of telephone traffic, BBU are positioned over central machine room.BBU and RRU can also be placed on same computer room.BBU and RRU also may be used
Think the different components under a rack.
It should be noted that the wireless communication system that the embodiment of the present invention refers to includes but not limited to:Narrowband Internet of Things system
Unite (Narrow Band-Internet of Things, NB-IoT), global system for mobile communications (Global System for
Mobile Communications, GSM), enhanced data rates for gsm evolution system (Enhanced Data rate for
GSM Evolution, EDGE), broadband CDMA system (Wideband Code Division Multiple Access,
WCDMA), CDMA 2000 system (Code Division Multiple Access, CDMA2000), time division synchronous code division
Multi-address system (Time Division-Synchronization Code Division Multiple Access, TD-
SCDMA), long evolving system (Long Term Evolution, LTE), NR systems and future mobile communication system.
In the embodiment of the present invention, the base station is that one kind is deployed in wireless access network to be provided wirelessly for user equipment
The device of communication function.The base station may include various forms of macro base stations, and micro-base station (also referred to as small station), relay station connects
Access point, TRP etc..In the system using different wireless access technologys, the title for having the equipment of base station functions might have
Institute is different, for example, in LTE system, the node B (evolved NodeB, eNB or eNodeB) of referred to as evolution, in the third generation
In (3rd Generation, 3G) system, referred to as node B (Node B, NB) etc..For convenience of description, all embodiments of the invention
In, the above-mentioned device that wireless communication function is provided for user equipment is referred to as the network equipment.
Involved user equipment may include various there is the hand-held of wireless communication function to set in the embodiment of the present invention
Standby, mobile unit, wearable device, computing device or the other processing equipments for being connected to radio modem.The user
Equipment is referred to as mobile station (Mobile Station, MS), terminal (Terminal), can also include subscriber unit
(subscriber unit), cellular phone (cellular phone), smart mobile phone (smart phone), wireless data card,
Personal digital assistant (Personal Digital Assistant, PDA) computer, plate computer, radio modem
(modem), handheld device (handset), laptop computer (laptop computer), machine type communication (Machine
Type Communication, MTC) terminal etc..For convenience of description, in all embodiments of the invention, apparatus mentioned above system
Referred to as user equipment.
In the embodiment of the present invention between transmission wave beam and the reception wave beam of UE of involved public identifier instruction base station
Association, i.e., instruction transmitting-receiving wave beam association, be specifically properly termed as transmitting-receiving the associated public identifier of wave beam.The public identifier is for closing
The reception wave beam of the transmission wave beam and UE at symbasis station, specifically, a public identifier can be at least one hair of association base station side
Send wave beam, at least one reception wave beam of the sides UE.It is understood that the public identifier is the transmission wave beam of base station and connecing for UE
Receive the intermediary between wave beam.For example, the angle from base station, it is only necessary to safeguard that it sends the consistency of wave beam and the public identifier,
Without knowing that specific sides UE receive beam information, and from the angle of UE, it is only necessary to it is public with this to safeguard that it receives wave beam
The consistency of mark, without knowing that specific base station side sends beam information.More specifically, if base station side there are A,
B, tetra- transmission wave beams of C, D, there are two reception wave beams of a, b for the sides UE.Assuming that in 8 kinds altogether possible transmitting-receiving beam scanning combinations
In, there are following 2 satisfactory transmitting-receiving wave beam associations:A-a, C-b and corresponding 2 public identifiers " T1 ", " T2 ".At this time
Base station only safeguards that it sends wave beam A and public identifier " T1 ", and sends the relationship of wave beam C and public identifier " T2 ";And UE is only
It safeguards that it receives wave beam a and public identifier " T1 ", and receives the relationship of wave beam b and public identifier " T2 ".Machine in this way
System, public identifier " T1 " and " T2 " have respectively become the associated intermediary of above-mentioned two pairs of transmitting-receiving wave beams.
The carrier of the above-mentioned associated public identifier of transmitting-receiving wave beam can be an antenna end slogan, such as the quasi- co-located in space
Port (spatial Quasi-Co-Location port, spatial QCL port), can also be reference signal resource sequence
Number, such as channel state information reference signals (Channel State Information-Reference Signal, CSI-RS)
Port numbers or CSI-RS resource serial number (CSI-RS resource index).In embodiments of the present invention, for simplicity, may be used
Transmitting-receiving wave beam association is substituted with the more close concept wave beam pairing relationship of technological essence (beam pair link, BPL), and is received
The hair associated public identifier of wave beam can be then described with BPL public identifiers.In present or following standard, transmitting-receiving wave beam closes
The definition of the public identifier of connection, title may change, but the name consistent with the technological essence of concept of the present invention
Claim, belongs to the protection domain of the embodiment of the present invention.
Currently, system can not ensure that the BPL public identifiers one that base station issues surely are properly received by UE, just may in this way
There are problems.Assuming that UE is not received by the BPL public identifiers 1 that base station issues, but receives the beam scanning that base station issues and touch
Send instructions, at this time base station as usual execute beam scanning, UE also as usual execute beam scanning, feedback scan as a result, still base station and
There is deviation to " understanding " of this part of scanning result in UE.For example, base station sends wave beam A and its configuration distributing by what UE was fed back
BPL public identifiers 1 are associated with, and UE will not will then receive wave beam a and BPL public identifiers 1 and be associated, and may root
This does not know this public identifier.When base station later require UE monitor this new BPL (when sending wave beam A- and receiving wave beam a),
UE does not know which receives wave beam with is received, which can not use.Even when base station is switched to the transmission of this new BPL
When wave beam, UE can not be matched, and communication can be interrupted directly.
Similar this base station and UE have the case where different " understandings " in the public marks of BPL the same BPL public identifiers
In the foundation of knowledge and maintenance process it is possible that.It, can be in consideration of it, the embodiment of the present invention provides a kind of wave beam management method
It realizes that base station is directed to shaking hands for BPL public identifiers with UE, ensures the correct foundation and maintenance of a plurality of BPL, and then base can be improved
In the communication robustness of wave beam access system.
It describes in detail to wave beam management method provided in an embodiment of the present invention below in conjunction with attached drawing 2- attached drawings 6.
Fig. 2 is referred to, Fig. 2 is the communication scheme for the wave beam management method that the embodiment of the present invention one provides, and is set from network
The standby angle interacted with user equipment is introduced, and this method includes but not limited to following steps:
Step S201:The network equipment sends the first information for carrying at least one public identifier to user equipment;
Wherein, the user equipment can be any one user equipment in the network equipment coverage area, or
Any one user equipment outside the network equipment coverage area.If the user equipment is in the network equipment coverage area
Interior, then the user equipment may receive at least one public identifier, it is also possible to not receive described at least one
A public identifier.If the user equipment is outside the network equipment coverage area, the user equipment does not receive centainly
At least one public identifier.
Specifically, the network equipment is sent to the user equipment carries described the of at least one public identifier
One information, at least one public identifier indicate the reception wave beam of the transmission wave beam and the user equipment of the network equipment
Between association, namely instruction wave beam pairing relationship.One public identifier can be associated at least one hair of the network equipment
Send at least one reception wave beam of wave beam, the user equipment.The first information can be Downlink Control Information (Downlink
Control Information, DCI), at least one public identifier can be referred to by the mark indicating bit in the DCI
Showing, the bit number of the mark indicating bit can be related with the quantity of wave beam pairing relationship, and concrete numerical value is determined on a case-by-case basis,
It is not limited in the embodiment of the present invention, for example, the mark indicating bit indicates the public affairs of the wave beam pairing relationship using 2 bits
Mark altogether.
In a kind of mode in the cards, the DCI also carries beam scanning triggering command, the beam scanning triggering
Instruction can occupy 1 bit, for example, indicate to carry the beam scanning triggering command when bit set, when the bit reset
Expression does not carry the beam scanning triggering command.The network equipment is sending carrying at least one public identifier and institute
When stating the DCI of beam scanning triggering command, beam scanning is can perform, i.e. base station side executes beam scanning.The user sets
For when receiving the DCI for carrying at least one public identifier and the beam scanning triggering command, wave can perform
Beam scanning, i.e. UE lateral roots execute beam scanning according to the beam scanning triggering command.
Optionally, at least one public identifier and the beam scanning triggering command are relatively independent, but all carry
In the same DCI.Optionally, at least one public identifier is combined into the same finger with the beam scanning triggering command
It enables, which can not only indicate at least one public identifier, but also can trigger beam scanning.
In a kind of mode in the cards, the DCI does not carry beam scanning triggering command, but described at least one
Public identifier can trigger beam scanning, i.e., the described network equipment is being sent described in carrying at least one public identifier
When DCI, beam scanning is can perform, i.e. base station side executes beam scanning.The user equipment is receiving at least one described in carrying
When the DCI of a public identifier, beam scanning is can perform, i.e. UE lateral roots execute wave beam according at least one public identifier and sweep
It retouches.In other words, in this kind of mode in the cards, at least one public identifier is additionally operable to trigger other than sign
Beam scanning is equivalent to the function that the beam scanning triggering command has been merged at least one public identifier, can be with
Save DCI expenses.
In above two mode in the cards, the beam scanning of the network equipment execution, the user equipment execute
Beam scanning can be aperiodic beam scanning.Aperiodic wave beam scanning can correspond to the P-2 ranks of NR downlink wave beam management
Section or P-3 stages.Aperiodic (nonperiodic) can be semi-persistent (semi-persistent) or irregular
(aperiodic)。
The network equipment can by Physical Downlink Control Channel (Physical Downlink Control Channel,
PDCCH) DCI is sent to the user equipment.Transmission flows of the DCI in PDCCH may include Cyclic Redundancy Code school
Test the processes such as (Cyclic Redundancy Check, CRC), scrambling, channel coding, rate-matched, intertexture.
Step S202:The user equipment monitors carrying at least one public identifier that the network equipment is sent
The first information;
Specifically, since the factor for influencing wireless channel transmission is relatively more and miscellaneous, the network equipment send described the
One information, the user equipment may receive, it is also possible to not receive, therefore the user equipment needs described in monitoring
The first information for carrying at least one public identifier that the network equipment is sent.
In a kind of mode in the cards, the user equipment is when receiving the first information, to described first
Information is decoded or whens processing such as CRC malfunctions, and is failed to obtain the first information, is not obtained at least one public affairs naturally also
Mark altogether, can determine that the user equipment does not hear at least one public identifier at this time.
In a kind of mode in the cards, the user equipment obtains the first information, but does not obtain described
At least one public identifier can determine that the user equipment does not hear at least one public identifier at this time.
In a kind of mode in the cards, the user equipment does not hear the first information, then just not supervising yet
Hear at least one public identifier.
The user equipment is receiving the first information, and can obtain the first information and described at least one
In the case of a public identifier, it may be determined that the user equipment listens at least one public identifier.
If at least one public identifier can trigger beam scanning, the user equipment listen to it is described at least
In the case of one public identifier, beam scanning is executed.After completing beam scanning, scanning result, the use can be obtained
Reception wave beam in the scanning result can be associated with by family equipment at least one public identifier.
Step S203:The user equipment according to snoop results to the network equipment send carry receive success flag or
Second information of default designation;
Specifically, the user equipment is set in the case where listening at least one public identifier to the network
Preparation send the second information for carrying and receiving success flag, the receptions success flag indicate the user equipment listen to described in extremely
A few public identifier.The user equipment is not in the case where hearing at least one public identifier, to the network
Equipment sends the second information for carrying default designation, and the default designation indicates that the user equipment does not hear described at least one
A public identifier.The case where user equipment does not hear at least one public identifier can enumerate according in step S202
Three kinds of modes in the cards determine.
Wherein, second information can be ascending control information (Uplink Control Information, UCI).
The indicating bit of 1 bit can be increased in the UCI to indicate the reception success flag or the default designation, for example, the instruction
Position indicates that the reception success flag, the indicating bit indicate the default designation when being " 0 " when being " 1 ".Occupied by the indicating bit
1 bit can be independent 1 bit, information can also be reported to be combined with other.
It should be noted that the user equipment is only in the case where listening at least one public identifier,
It is sent to the network equipment and carries second information for receiving success flag, in other cases, the user sets
It is standby to give tacit consent to second information for being sent to the network equipment and carrying the default designation.
If at least one public identifier can trigger beam scanning, the user equipment listen to it is described at least
In the case of one public identifier, beam scanning is executed, can obtain scanning result, and by the received wave in the scanning result
Beam is associated with at least one public identifier.The user equipment sends the scanning result to the network equipment.Due to
The user equipment listens at least one public identifier, and at least one public identifier can trigger wave beam and sweep
It retouches, then the user equipment can be sent to the network equipment carries second information for receiving success flag and institute
Scanning result is stated, the two can be sent simultaneously, successively can also sequentially be sent.When sending simultaneously, it can independently send, also may be used simultaneously
It is sent by the same information.
Step S204:The network equipment receives the carrying reception success flag or described that the user equipment is sent
Second information of default designation;
Specifically, the network equipment receives the carrying reception success flag or described scarce that the user equipment is sent
Save second information of mark.If second information that the network equipment receives carries the reception success flag,
Then the network equipment can determine that the user equipment receives at least one public identifier, be carried without sending again
The first information of at least one public identifier.If described in second information that the network equipment receives carries
Default designation, then the network equipment can determine that the user equipment does not receive at least one public identifier, need
The first information for carrying at least one public identifier is sent again, receives the carrying that the user equipment is sent again
Second information for receiving success flag or the default designation repeats step that is, for the network equipment
S201 and step S204 repeats step S202 and step S203 for the user equipment.
Determine that the user equipment receives at least one public identifier, and described at least one in the network equipment
In the case that a public identifier can trigger beam scanning, the network equipment also can receive the described of the user equipment transmission
Scanning result, and the transmission wave beam in the scanning result is associated with at least one public identifier.
In the embodiment shown in Figure 2, after the network equipment sends the first information for carrying at least one public identifier,
User equipment carries the second information for receiving success flag or default designation by feeding back, to realize the network equipment and user equipment
It, can be to avoid the wave beam management that at least one public identifier is invalid and thus causes for shaking hands at least one public identifier
Problem, and then the communication robustness based on wave beam access system can be improved.
Fig. 3 is referred to, Fig. 3 is the communication scheme of wave beam management method provided by Embodiment 2 of the present invention, is set from network
The standby angle interacted with user equipment is introduced, and Fig. 3 this method includes but not limited to following steps:
Step S301:The network equipment sends the first information for carrying wave beam pairing relationship public identifier to user equipment;
Wherein, the quantity of the wave beam pairing relationship public identifier is at least one.
Step S302:The user equipment monitors the carrying public mark of wave beam pairing relationship that the network equipment is sent
The first information known;
The step of realization process of the step S301 and step S302 of embodiment illustrated in fig. 3 can be found in embodiment illustrated in fig. 2
The specific descriptions of S201 and step S202, details are not described herein.Also, the wave beam pairing relationship in embodiment illustrated in fig. 3
Public identifier does not trigger beam scanning.
Step S303:The user equipment sends to carry according to snoop results to the network equipment receives success flag
Second information;
Specifically, the user equipment is in the case where listening to the wave beam pairing relationship public identifier, to the net
Network equipment sends the second information for carrying and receiving success flag.
Step S304:The network equipment receives the described of the carrying reception success flag that the user equipment is sent
Second information;
Specifically, the network equipment is receiving the carrying institute for receiving success flag that the user equipment is sent
When stating the second information, it may be determined that the user equipment receives the wave beam pairing relationship public identifier.
Step S305:The network equipment sends beam scanning triggering command to the user equipment;
Specifically, the network equipment receive carry it is described receive success flag second information after, to
The user equipment sends beam scanning triggering command.It is described while sending the beam scanning triggering command or later
The network equipment executes beam scanning, can be specifically to execute aperiodic wave beam scanning.
Step S306:The user equipment receives the beam scanning triggering command that the network equipment is sent;
Step S307:The user equipment executes beam scanning according to the beam scanning triggering command;
Specifically, the user equipment is touched when receiving the beam scanning triggering command according to the beam scanning
Send instructions and execute beam scanning, can be specifically to execute aperiodic wave beam scanning.After completing beam scanning, it can be swept
It retouches as a result, the user equipment can close the reception wave beam in the scanning result with the wave beam pairing relationship public identifier
Connection, and send the scanning result to the network equipment.The scanning that the user equipment is sent to the network equipment
As a result, may include receiving being associated between wave beam and the wave beam pairing relationship public identifier.
The network equipment is when receiving the scanning result, by transmission wave beam and the wave in the scanning result
Beam pairing relationship public identifier is associated with, and then can be established and be sent wave beam, the wave beam pairing relationship public identifier, receive wave beam
Association between three.
In the embodiment shown in fig. 3, the network equipment is determining that user equipment listens to wave beam pairing relationship public identifier
In the case of, beam scanning is just triggered, the network equipment or user equipment will not blindly execute beam scanning, can be to avoid network
Equipment and the user equipment situation inconsistent to wave beam pairing relationship public identifier " understanding ", and then can match and close to avoid wave beam
Be public identifier it is invalid and thus cause wave beam management the problem of, can further improve logical based on wave beam access system
Believe robustness.
Fig. 4 is referred to, Fig. 4 is the communication scheme for the wave beam management method that the embodiment of the present invention three provides, and is set from network
The standby angle interacted with user equipment is introduced, and Fig. 4 this method includes but not limited to following steps:
Step S401:The network equipment sends the first information for carrying wave beam pairing relationship public identifier to user equipment;
Step S402:The user equipment monitors the carrying public mark of wave beam pairing relationship that the network equipment is sent
The first information known;
Specifically, the realization process of step S401 and step S402 can be found in the step step S201 of embodiment illustrated in fig. 2
With the specific descriptions of S202, details are not described herein.
Step S403:The network equipment sends beam scanning triggering command to the user equipment;
Specifically, the network equipment to the user equipment send beam scanning triggering command while or later,
Execute beam scanning.It is that the user equipment distributes uplink money that the beam scanning triggering command, which can trigger the network equipment,
Source.
Step S404:The user equipment receives the beam scanning triggering command that the net equipment is sent;
Step S405:The user equipment executes beam scanning according to the beam scanning triggering command and obtains scanning knot
Fruit, and keep in the scanning result;
Specifically, the user equipment executes beam scanning according to the beam scanning triggering command and obtains scanning result,
And keep in the scanning result.
Step S406:The network equipment sends ascending resource to the user equipment;
Specifically, the network equipment sends the ascending resource distributed for the user equipment to the user equipment.Institute
It states ascending resource and can be used for the user equipment to the network equipment transmission scanning result, can be used for the use
Family equipment is sent to the network equipment carries the second information for receiving success flag or default designation.
Step S407:The user equipment sends the scanning result to the network equipment;
Specifically, the user equipment sends the scanning when receiving the ascending resource to the network equipment
As a result.
Step S408:The network equipment receives the scanning result that the user equipment is sent, and keeps in described sweep
Retouch result;
It should be noted that step S403- steps S408 is executed before step S409, i.e., waited in the network equipment
It receives and is executed during carrying the second information for receiving success flag or default designation, in this process, the network equipment
Beam scanning may be completed, the user equipment may also complete beam scanning.Step S401 can be before step S403
It executes, can be also performed simultaneously with step S403.
Step S409:The user equipment sends to the network equipment according to snoop results and carries described in default designation
Second information;
Specifically, the user equipment is not in the case where hearing the wave beam pairing relationship public identifier, to described
User equipment sends second information for carrying the default designation.
The user equipment is in the feelings for receiving the ascending resource, not hearing the wave beam pairing relationship public identifier
Under condition, by the scanning result and second information of the default designation can be carried while being sent to the network equipment,
That is step S407 and step S409 can be performed simultaneously.
The user equipment is receiving the ascending resource, is listening to the case where wave beam pairing relationship public identifier
Under, by the scanning result and the second information of reception success flag can be carried while being sent to the network equipment, and will step
Reception wave beam in the scanning result kept in rapid S405 is associated with the wave beam pairing relationship public identifier.The network
Equipment is when receiving the scanning result and carrying second information for receiving success flag, by the scanning result
In transmission wave beam be associated with the wave beam pairing relationship public identifier.
If before step S403, the network equipment has sent the ascending resource, then the user equipment is receiving
It is carried described in the reception success flag or the default designation to that can be sent to the user equipment when ascending resource
Second information.
Step S410:The network equipment receives described the second of the carrying default designation that the user equipment is sent
Information;
Step S410 can be performed simultaneously with step S408.
Step S411:The network equipment sends to the user equipment carry the public mark of wave beam pairing relationship again
The first information known;
Specifically, the default designation, the network are carried since the net equipment receives second information
Equipment needs to send the first information for carrying the wave beam pairing relationship public identifier to the user equipment again.
Step S412:It is public that the user equipment once again listens for the carrying wave beam pairing relationship that the network equipment is sent
The first information identified altogether;
Step S413:The user equipment sends to carry according to snoop results to the network equipment receives success flag
Second information;
Specifically, the user equipment is in the case where listening to the wave beam pairing relationship public identifier, to the use
Family equipment, which is sent, carries second information for receiving success flag, and the scanning result that will be kept in step S405
In reception wave beam be associated with the wave beam pairing relationship public identifier.
Step S414:The network equipment receives the described of the carrying reception success flag that the user equipment is sent
Second information;
Step S415:The network equipment by the scanning result transmission wave beam and the wave beam pairing relationship it is public
Mark association;
Specifically, the network equipment is by transmission wave beam and the wave in the scanning result kept in step S408
Beam pairing relationship public identifier is associated with.
In the embodiment shown in fig. 4, the network equipment is during waiting the second information to be received, the network equipment and user
Equipment may be completed beam scanning, and the network equipment and user equipment keep in scanning result, and user equipment is receiving wave beam
In the case of pairing relationship public identifier, the reception wave beam in scanning result is associated with wave beam pairing relationship public identifier, net
Network equipment is in the case where receiving the second information for carrying reception success flag, by the transmission wave beam and wave beam in scanning result
Pairing relationship public identifier is associated with.
Fig. 5 is referred to, Fig. 5 is the communication scheme for the wave beam management method that the embodiment of the present invention four provides, and is set from network
The standby angle interacted with user equipment is introduced, and Fig. 5 this method includes but not limited to following steps:
Step S501:The network equipment is sent to user equipment carries wave beam pairing relationship public identifier and beam scanning triggering
The first information of instruction;
Specifically, the wave beam pairing relationship public identifier can be relatively independent with the beam scanning triggering command, still
It all carries in the same first information.The wave beam pairing relationship public identifier and the beam scanning triggering command are combinable
For the same instruction, carry in the first information.The network equipment send simultaneously the wave beam pairing relationship public identifier with
The beam scanning triggering command can reduce the probability that the user equipment receives only the beam scanning triggering command.
Step S502:The user equipment monitors the carrying public mark of wave beam pairing relationship that the network equipment is sent
Know the first information with the beam scanning triggering command;
Step S503a:The user equipment sends to carry according to snoop results to the network equipment receives success flag
The second information and scanning result;
Specifically, the user equipment is in the case where listening to the wave beam pairing relationship public identifier, to the net
Network equipment sends the second information for carrying and receiving success flag.The case where listening to the wave beam pairing relationship public identifier
Under, deducibility listens to the beam scanning triggering command, then the user equipment executes beam scanning, obtains scanning knot
Fruit, and the reception wave beam in the scanning result is associated with the wave beam pairing relationship public identifier.
Carrying second information for receiving success flag and the scanning result can send simultaneously, also can be successively
Sequence is sent.When sending simultaneously, it can independently send, can also be sent by the same information simultaneously, for example, the scanning result
It is carried in second information and sends.
Step S504b:The network equipment receives the carrying institute for receiving success flag that the user equipment is sent
State the second information and the scanning result;
Specifically, the network equipment is when receiving the scanning result, by the transmission wave beam in the scanning result
It is associated with the wave beam pairing relationship public identifier.
Step S503a:The user equipment sends to the network equipment according to snoop results and carries the of default designation
Two information;
Specifically, the user equipment is not in the case where hearing the wave beam pairing relationship public identifier, deducibility
The beam scanning triggering command is not heard, then the user equipment does not execute beam scanning, only to the user equipment
Send second information for carrying the default designation.
Step S504b:The network equipment receives described the of the carrying default designation that the user equipment is sent
Two information;
Specifically, the network equipment is receiving described the of the carrying default designation that the user equipment is sent
In the case of two information, need to send the carrying carrying wave beam pairing relationship public identifier and institute to the user equipment again
State the first information of beam scanning triggering command.
It should be noted that step S503a and step S504a, listens to the wave beam corresponding to the user equipment and matches
The case where to relationship public identifier;Step S503b and step S504b does not hear shown wave beam corresponding to the user equipment
The case where pairing relationship public identifier.
In the embodiment shown in fig. 5, the network equipment issues wave beam pairing relationship public identifier simultaneously and beam scanning is touched
Send instructions, and receive user equipment feedback reception success flag in the case of, by scanning result transmission wave beam with
Wave beam pairing relationship public identifier is associated with.
Fig. 6 is referred to, Fig. 6 is the communication scheme for the wave beam management method that the embodiment of the present invention five provides, and is set from network
The standby angle interacted with user equipment is introduced, and Fig. 6 this method includes but not limited to following steps:
Step S601:The network equipment is sent to user equipment carries wave beam pairing relationship public identifier and beam scanning triggering
The first information of instruction;
Specifically, the network equipment carries wave beam pairing relationship public identifier to user equipment simultaneously and beam scanning triggering refers to
The first information of order.The wave beam pairing relationship public identifier can be relatively independent with the beam scanning triggering command, but all
It carries in the same first information.The wave beam pairing relationship public identifier is combinable with the beam scanning triggering command to be
The same instruction carries in the first information.The network equipment sends the wave beam pairing relationship public identifier and institute simultaneously
Beam scanning triggering command is stated, the probability that the user equipment receives only the beam scanning triggering command can be reduced.
Step S602:The user equipment monitors the carrying public mark of wave beam pairing relationship that the network equipment is sent
Know the first information with the beam scanning triggering command;
Step S603:The user equipment sends scanning result according to snoop results to the network equipment;
Specifically, the user equipment is in the case where listening to the wave beam pairing relationship public identifier, deducibility prison
It hears the beam scanning triggering command, then the user equipment executes beam scanning, obtains scanning result, and sweep described
The reception wave beam retouched in result is associated with the wave beam pairing relationship public identifier, and sends the scanning to the network equipment
As a result.
The difference is that, Fig. 5, which sends to carry in that case, receives the second of success flag with embodiment illustrated in fig. 5
Information and scanning result, Fig. 6 only send scanning result in that case.
In the case where not hearing the wave beam pairing relationship public identifier, deducibility is not heard the user equipment
The beam scanning triggering command, then the user equipment does not execute beam scanning.
Step S604:The network equipment receives the scanning result that the user equipment is sent;
Specifically, the network equipment is when receiving the scanning result that the user equipment is sent, it may be determined that
The user equipment receives the wave beam pairing relationship public identifier, and by the scanning result transmission wave beam with it is described
Wave beam pairing relationship public identifier is associated with.
If the network equipment is within a preset period of time, the scanning result is not received, it may be determined that the user sets
It is standby not receive the wave beam pairing relationship public identifier, it needs to send the carrying carrying wave beam to the user equipment again
The first information of pairing relationship public identifier and the beam scanning triggering command.Wherein, the tool of the preset time period
Body numerical value is set by the network equipment, is not limited herein.
In the embodiment shown in fig. 6, user equipment is in the case where receiving wave beam pairing relationship public identifier, to net
Network equipment sends scanning result and is fed back nothing in the case where not receiving wave beam pairing relationship public identifier.
It should be noted that example IV shown in fig. 5, embodiment shown in fig. 6 five, wave beam is carried in same information
Pairing relationship public identifier and beam scanning triggering command.If wave beam pairing relationship public identifier can trigger beam scanning, that
Example IV shown in fig. 5 and embodiment shown in fig. 6 five can only issue wave beam pairing relationship public identifier, be received in UE
In the case of wave beam pairing relationship public identifier, sends to carry the second information for receiving success flag and scan to the network equipment and tie
Fruit, or send scanning result to the network equipment.
Fig. 7 is referred to, Fig. 7 is the logical construction schematic diagram of the network equipment provided in an embodiment of the present invention.Net shown in Fig. 7
Network equipment 301 includes transmission unit 3011 and receiving unit 3012.
Transmission unit 3011 is used to send the first information for carrying at least one public identifier to user equipment, it is described at least
One public identifier indicates being associated between the transmission wave beam of the network equipment and the reception wave beam of the user equipment.
Receiving unit 3012 is used to receive that the carrying that the user equipment is sent receives success flag or default designation
Two information, the reception success flag indicate that the user equipment listens at least one public identifier, the default mark
Know and indicates that the user equipment does not hear at least one public identifier.
It should be noted that transmission unit 3011 is for realizing the step S201 in embodiment illustrated in fig. 2;Receiving unit
3012 for realizing the step S204 in embodiment illustrated in fig. 2.
When transmission unit 3011, receiving unit 3011 can be transceivers, the entity structure schematic diagram of the network equipment can join
The network equipment as shown in Figure 8, the network equipment 302 shown in Fig. 8 include processor 3021 and transceiver 3022.It needs to illustrate
It is that entity structure schematic diagram shown in Fig. 8 does not constitute the restriction to the embodiment of the present invention, in practical application, the network equipment can
Can further include other components, such as memory etc..
Wherein, processor 3021 can be can be controller, central processing unit (Central Processing Unit,
CPU), general processor, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application-Specific Integrated Circuit, ASIC), field programmable gate array (Field
Programmable Gate Array, FPGA) or other programmable logic device, transistor logic, hardware component or
Its arbitrary combination of person.It may be implemented or execute the various illustrative logics in conjunction with described in disclosure of the embodiment of the present invention
Box, module and circuit.Processor 3021 can also be to realize the combination of computing function, such as include one or more microprocessors
Device combines, the combination etc. of DSP and microprocessor.Using in embodiments of the present invention, the processor 3021 is for executing wave
Beam scanning is additionally operable to the transmission wave beam in scanning result being associated with wave beam pairing relationship public identifier.
Transceiver 3022 can be communication module, transmission circuit, for realizing the number between the network equipment and user equipment
According to the transmission of the information such as, signaling.Using in embodiments of the present invention, the transceiver 3022 is for executing embodiment illustrated in fig. 2
In step S201 and step S204, execute embodiment illustrated in fig. 3 in step S301, step S304 and step S305, execute
Step S401, step S403, step S406, step S408, step S410, step S411 in embodiment illustrated in fig. 4 and step
S414 executes step S501, step S504a and step S504b in embodiment illustrated in fig. 5, executes in embodiment illustrated in fig. 6
Step S601 and step S604.
Fig. 9 is referred to, Fig. 9 is the logical construction schematic diagram of user equipment provided in an embodiment of the present invention.Use shown in Fig. 9
Family equipment 401 includes receiving unit 4011 and transmission unit 4012.
Receiving unit 4011 is used to monitor the first information of at least one public identifier of carrying of network equipment transmission, described
At least one public identifier indicates being associated between the transmission wave beam of the network equipment and the reception wave beam of the user equipment;
Transmission unit 4012, which is used to send to carry to the network equipment according to snoop results, receives success flag or default
Second information of mark, the reception success flag indicate that the user equipment listens at least one public identifier, institute
It states default designation and indicates that the user equipment does not hear at least one public identifier.It should be noted that receiving unit
4011 for realizing the step S202 in embodiment illustrated in fig. 2;Transmission unit 4012 is for realizing the step in embodiment illustrated in fig. 2
Rapid S203.
When receiving unit 4011, transmission unit 4012 can be transceivers, the entity structure schematic diagram of user equipment can join
User equipment as shown in Figure 10, user equipment 402 shown in Fig. 10 include processor 4021 and transceiver 4022.It needs to illustrate
, entity structure schematic diagram shown in Fig. 10 does not constitute the restriction to the embodiment of the present invention, in practical application, user equipment
May further include other components, such as memory etc..
Wherein, processor 4021 can be can be controller, CPU, general processor, ASIC, FPGA or other can
Programmed logic device, transistor logic, hardware component or its arbitrary combination.It is may be implemented or executed in conjunction with the present invention
Various illustrative logic blocks, module and circuit described in embodiment disclosure.Processor 4021 can also be to realize
The combination of computing function, such as combined comprising one or more microprocessors, the combination etc. of DSP and microprocessor.It applies
In the embodiment of the present invention, the processor 4021 for executing beam scanning, be additionally operable to by scanning result reception wave beam with
Wave beam pairing relationship public identifier is associated with.
Transceiver 4022 can be communication module, transmission circuit, for realizing the number between user equipment and the network equipment
According to the transmission of the information such as, signaling.Using in embodiments of the present invention, the transceiver 4022 is for executing embodiment illustrated in fig. 2
In step S202 and step S203, execute embodiment illustrated in fig. 3 in step S302, step S303 and step S306, execute
Step S402, step S404, step S407, step S409, step S412 in embodiment illustrated in fig. 4 and step S413 is executed
Step S502, step S503a in embodiment illustrated in fig. 5 and step S503b executes the step S602 in embodiment illustrated in fig. 6
With step S603.
The embodiment of the present invention also provides a kind of communication system, including the network equipment shown in Fig. 7 and user shown in Fig. 9 set
It is standby, or including the network equipment shown in Fig. 8 and user equipment shown in Fig. 10.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or its arbitrary combination real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program
Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or
It partly generates according to the flow or function described in the embodiment of the present application.The computer can be all-purpose computer, special meter
Calculation machine, computer network or other programmable devices.The computer instruction can be stored in computer readable storage medium
In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer
Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center
User's line (Digital Subscriber line, DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another
Web-site, computer, server or data center are transmitted.The computer readable storage medium can be computer capacity
Any usable medium enough accessed is either deposited comprising data such as one or more usable mediums integrated server, data centers
Store up equipment.The usable medium can be magnetic medium, and (for example, floppy disk, hard disk, tape), optical medium are (for example, DVD
(Digital Video Disk, digital video disk)) or semiconductor medium (such as solid state disk (Solid State
Disk, SSD) etc..
Claims (26)
1. a kind of wave beam management method, which is characterized in that including:
The network equipment sends the first information for carrying at least one public identifier, at least one public identifier to user equipment
Indicate being associated between the transmission wave beam of the network equipment and the reception wave beam of the user equipment;
The network equipment receives the second information that the carrying that the user equipment is sent receives success flag or default designation, institute
It states and receives success flag and indicate that the user equipment listens at least one public identifier, described in the default designation instruction
User equipment does not hear at least one public identifier.
2. the method as described in claim 1, which is characterized in that the network equipment receives the carrying that the user equipment is sent
After second information of default designation, further include:
The network equipment sends the first information for carrying at least one public identifier to the user equipment again;
The network equipment receives the carrying reception success flag or the default designation that the user equipment is sent again
Second information.
3. method as claimed in claim 1 or 2, which is characterized in that at least one public identifier is swept for triggering wave beam
It retouches.
4. the method as described in claim 1, which is characterized in that the network equipment receives the carrying that the user equipment is sent
After the second information for receiving success flag, further include:
The network equipment sends beam scanning triggering command to the user equipment, and the beam scanning triggering command is for touching
Send out beam scanning.
5. the method as described in claim 1, which is characterized in that the network equipment receives the carrying that the user equipment is sent
Before the second information for receiving success flag or default designation, further include:
The network equipment sends beam scanning triggering command to the user equipment, and the beam scanning triggering command is for touching
Send out beam scanning.
6. method as described in any one in claim 1-5, which is characterized in that the first information is Downlink Control Information, institute
It is ascending control information to state the second information.
7. a kind of wave beam management method, which is characterized in that including:
User equipment monitors the first information at least one public identifier of carrying that the network equipment is sent, described at least one public
Mark indicates being associated between the transmission wave beam and the reception wave beam of the user equipment of the network equipment;
The user equipment, which is sent according to snoop results to the network equipment, carries receive success flag or default designation the
Two information, the reception success flag indicate that the user equipment listens at least one public identifier, the default mark
Know and indicates that the user equipment does not hear at least one public identifier.
8. the method for claim 7, the user equipment sends to carry and lack according to snoop results to the network equipment
After the second information for saving mark, further include:
The user equipment once again listens for described the first of carrying at least one public identifier that the network equipment is sent
Information;
The user equipment is according to once again listening for result to the network equipment and send carrying the reception success flag or described
Second information of default designation.
9. method as claimed in claim 7 or 8, which is characterized in that at least one public identifier is swept for triggering wave beam
It retouches;
The method further includes:
The user equipment executes beam scanning according at least one public identifier.
10. the method for claim 7, which is characterized in that the user equipment is set according to snoop results to the network
After preparation send the second information for carrying reception success flag, further include:
The user equipment receives the beam scanning triggering command that the network equipment is sent;
The user equipment executes beam scanning according to the beam scanning triggering command.
11. the method for claim 7, which is characterized in that the user equipment is set according to snoop results to the network
Preparation is sent before carrying the second information for receiving success flag or default designation, further includes:
The user equipment receives the beam scanning triggering command that the network equipment is sent;
The user equipment executes beam scanning according to the beam scanning triggering command.
12. such as claim 7-11 any one of them methods, which is characterized in that the first information is Downlink Control Information,
Second information is ascending control information.
13. a kind of network equipment, which is characterized in that including processor and transceiver;
The transceiver, it is described at least one for sending the first information for carrying at least one public identifier to user equipment
Public identifier indicates being associated between the transmission wave beam of the network equipment and the reception wave beam of the user equipment;
The transceiver is additionally operable to receive the second letter of carrying reception success flag or default designation that the user equipment is sent
Breath, the reception success flag indicate that the user equipment listens at least one public identifier, and the default designation refers to
Show that the user equipment does not hear at least one public identifier.
14. the network equipment as claimed in claim 13, which is characterized in that the transceiver is for receiving the user equipment hair
After second information of the carrying default designation sent, it is additionally operable to send carrying at least one public affairs to the user equipment again
The first information identified altogether;It is additionally operable to receive the carrying reception success flag or institute that the user equipment is sent again
State second information of default designation.
15. the network equipment according to claim 13 or 14, which is characterized in that at least one public identifier is for triggering
Beam scanning.
16. the network equipment as claimed in claim 13, which is characterized in that the transceiver is for receiving the user equipment hair
After the carrying sent receives the second information of success flag, it is additionally operable to the user equipment and sends beam scanning triggering command, institute
Beam scanning triggering command is stated for triggering beam scanning.
17. the network equipment as claimed in claim 13, which is characterized in that the transceiver is for receiving the user equipment hair
Before the carrying sent receives the second information of success flag or default designation, it is additionally operable to send beam scanning to the user equipment
Triggering command, the beam scanning triggering command is for triggering beam scanning.
18. such as claim 13-17 any one of them network equipments, which is characterized in that the first information controls for downlink
Information, second information are ascending control information.
19. a kind of user equipment, which is characterized in that including processor and transceiver,
The transceiver, the first information of at least one public identifier of carrying for monitoring network equipment transmission, it is described at least
One public identifier indicates being associated between the transmission wave beam of the network equipment and the reception wave beam of the user equipment;
The transceiver is additionally operable to send to carry to the network equipment according to snoop results to receive success flag or default designation
The second information, the reception success flag indicates that the user equipment listens at least one public identifier, described to lack
It saves mark and indicates that the user equipment does not hear at least one public identifier.
20. user equipment as claimed in claim 19, the transceiver according to snoop results to the network equipment for sending out
After sending the second information for carrying default designation, the carrying for being additionally operable to once again listen for the network equipment transmission is described at least one
The first information of public identifier;Be additionally operable to according to once again listen for result to the network equipment send carry it is described receive at
Work(identifies or second information of the default designation.
21. the user equipment as described in claim 19 or 20, which is characterized in that at least one public identifier is for triggering
Beam scanning;
The processor, for executing beam scanning according at least one public identifier.
22. user equipment as claimed in claim 19, which is characterized in that the transceiver is used for according to snoop results to described
After the network equipment sends the second information for carrying reception success flag, the wave beam for being additionally operable to receive the network equipment transmission is swept
Retouch triggering command;
The processor, for executing beam scanning according to the beam scanning triggering command.
23. user equipment as claimed in claim 19, which is characterized in that the transceiver is used for according to snoop results to described
The network equipment is sent before carrying the second information for receiving success flag or default designation, is additionally operable to receive the network equipment hair
The beam scanning triggering command sent;
The processor, for executing beam scanning according to the beam scanning triggering command.
24. such as claim 19-23 any one of them user equipmenies, which is characterized in that the first information controls for downlink
Information, second information are ascending control information.
25. a kind of computer readable storage medium, including instruction, when run on a computer so that computer executes such as
Wave beam management method described in claim 1-6 any one.
26. a kind of computer readable storage medium, including instruction, when run on a computer so that computer executes such as
Wave beam management method described in claim 7-12 any one.
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KR101839386B1 (en) * | 2011-08-12 | 2018-03-16 | 삼성전자주식회사 | Apparatus and method for adaptively beam-forming in wireless communication system |
KR20130125903A (en) * | 2012-05-10 | 2013-11-20 | 삼성전자주식회사 | Apparatus and method for performing beamforming in communication system |
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CN106537806A (en) * | 2014-07-10 | 2017-03-22 | 三星电子株式会社 | Communication method and system in wireless communication system using beamforming scheme |
CN106605382A (en) * | 2014-08-27 | 2017-04-26 | Lg 电子株式会社 | Method for transmitting data in wireless communication system and device for same |
WO2017024516A1 (en) * | 2015-08-11 | 2017-02-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Recovery from beam failure |
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WO2018202104A1 (en) | 2018-11-08 |
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