CN108633025A - A kind of wave beam restoration methods and device - Google Patents
A kind of wave beam restoration methods and device Download PDFInfo
- Publication number
- CN108633025A CN108633025A CN201710181733.3A CN201710181733A CN108633025A CN 108633025 A CN108633025 A CN 108633025A CN 201710181733 A CN201710181733 A CN 201710181733A CN 108633025 A CN108633025 A CN 108633025A
- Authority
- CN
- China
- Prior art keywords
- wave beam
- network side
- wave
- recommendation
- recovery request
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
Abstract
A kind of wave beam restoration methods of present invention offer and device, the method includes：Determine that the signal quality of specified beams is carrying out data transmission other than the range of requirement, the specified beams are the wave beam for carrying out data transmission that network side is specified；Wave beam recovery request is sent by the authorization resources of exempting from Physical Uplink Shared Channel, to indicate that network side changes the specified beams.Above-mentioned wave beam restoration methods can promote the utilization rate to the resource of communication system.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of wave beam restoration methods and devices.
Background technology
In order to ensure being normally carried out for communication process, user terminal (User Equipment, UE) need and network side into
Traveling wave beam is aligned, but due to the factors such as channel fluctuation, communication link block suddenly, UE rotates, may be such that terminal and wave beam
Alignment is lost, system performance can be influenced.
If restoring without wave beam or wave beam restoring failure, Radio Link Failure will be led to, bring more time delays.But
It is to have to the utilization rate of resource in existing wave beam restoration methods to be hoisted.
Invention content
Present invention solves the technical problem that being the utilization rate for promoting wave beam restoration methods to the resource of communication system.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of wave beam restoration methods, including：Determine specified beams
Signal quality carrying out data transmission other than the range of requirement, the specified beams be network side specify for carrying out data
The wave beam of transmission；Wave beam recovery request is sent by the authorization resources of exempting from Physical Uplink Shared Channel, to indicate that network side becomes
The specified beams.
Optionally, the wave beam recovery request includes preset reference signal, with described with reference to letter to network side instruction
Authorization resources of exempting from where number are used for transmission the wave beam recovery request, further include user identifier in the wave beam recovery request,
The identity of user identifier terminal user for identification.
Optionally, the wave beam recovery request is made of the preset reference signal and the user identifier.
Optionally, further include that wave beam restores information in the wave beam recovery request, the wave beam restores information and is used for net
It is the wave beam of signal quality within a preset range that wave beam, the recommendation wave beam are recommended in the instruction of network side.
Optionally, described to recommend the quantity of wave beam for one or more.
Optionally, priority orders are provided between multiple recommendation wave beams.
Optionally, the wave beam recovery request includes recommending beam signal sequence and user identifier, the recommendation wave
Beam signal sequence is used to recommend wave beam, the recommendation wave beam to network side instruction to be the wave beam of signal quality within a preset range,
The identity of user identifier terminal user for identification.
Optionally, described that beam signal sequence is recommended to recommend the wave beam mark of wave beam and root sequence to generate according to described.
Optionally, the recommendation beam signal sequence is used to indicate that one or more recommends wave beam to network side.
Optionally, priority orders are provided between multiple recommendation wave beams.
The embodiment of the present invention also provides a kind of wave beam recovery device, including：
Signal quality determination unit, be adapted to determine that the signal qualities of specified beams the range for carrying out data transmission requirement with
Outside, the specified beams are the wave beam for carrying out data transmission that network side is specified；
Wave beam recovery request transmission unit, suitable for by Physical Uplink Shared Channel exempt from authorization resources send wave beam it is extensive
Multiple request, to indicate that network side changes the specified beams.
Optionally, the wave beam recovery request includes preset reference signal, with described with reference to letter to network side instruction
Authorization resources of exempting from where number are used for transmission the wave beam recovery request, further include user identifier in the wave beam recovery request,
The identity of user identifier terminal user for identification.
Optionally, the wave beam recovery request is made of the preset reference signal and the user identifier.
Optionally, further include that wave beam restores information in the wave beam recovery request, the wave beam restores information and is used for net
It is the wave beam of signal quality within a preset range that wave beam, the recommendation wave beam are recommended in the instruction of network side.
Optionally, described to recommend the quantity of wave beam for one or more.
Optionally, priority orders are provided between multiple recommendation wave beams.
Optionally, the wave beam recovery request includes recommending beam signal sequence and user identifier, the recommendation wave
Beam signal sequence is used to recommend wave beam, the recommendation wave beam to network side instruction to be the wave beam of signal quality within a preset range,
The identity of user identifier terminal user for identification.
Optionally, described that beam signal sequence is recommended to recommend the wave beam mark of wave beam and root sequence to generate according to described.
Optionally, the recommendation beam signal sequence is used to indicate that one or more recommends wave beam to network side.
Optionally, the recommendation beam signal sequence is used to indicate that one or more recommends wave beam to network side.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that：
In embodiments of the present invention, terminal is asked by the authorization resources transmission wave beam recovery of exempting from Physical Uplink Shared Channel
It asks, is that network side is reserved, terminal is shared without authorizing i.e. workable resource by physical uplink due to exempting from authorization resources
Authorization resources of exempting from channel send wave beam recovery request, without in addition specifying dedicated resource, can promote wave beam recovery side
The resource utilization of method.
Further, if wave beam recovery request is only used for indicating that current specified beams are unsuitable for carrying out data biography to network side
It is defeated, then can only include preset reference signal and user identifier in wave beam recovery request.In this way, the structure of wave beam recovery request
It is relatively simple and less to the occupancy of the communication resource.
Further, can also include that wave beam restores information in wave beam recovery request, the wave beam restores information and is used for net
Wave beam is recommended in the instruction of network side.Since multiple recommendation wave beams are determined after measurement by terminal, network side utilizes multiple recommendations
Wave beam in wave beam carries out having higher success rate for wave beam recovery.
Further, the quantity for the recommendation wave beam that terminal is indicated to network side can be one or more, when only to network
When side indicates a recommendation wave beam, it can indicate, through the top-quality wave beam of measuring signal, network can also be simplified to network side
The processing of side.When terminal reports multiple wave beam marks for recommending wave beam to network side, network side can be in multiple recommendation wave beams
It is middle to carry out more flexible selection, it can further promote the success rate for carrying out wave beam recovery.
Further, when terminal reports multiple wave beam marks for recommending wave beam to network side, multiple push away can be arranged in terminal
Recommend the priority orders between wave beam, the signal quality for each recommendation wave beam that priority orders can be obtained according to terminal measurement
It determines.Network side can according to the sequence of priority attempt wave beam restore, such as can successively according to priority orders attempt into
Traveling wave Shu Huifu.In this way, the efficiency of wave beam recovery can be promoted, and reduce the calculation amount of network side.
In addition, wave beam recovery request includes recommending beam signal sequence, since network side can not combine other signals
The content in signal sequence is directly acquired, therefore as a sequence of signals, by recommending beam signal sequence to be indicated to network side
Recommend the wave beam identification code of wave beam, it is possible to reduce the burden of network side promotes the efficiency of network side.
Description of the drawings
Fig. 1 is a kind of flow chart of wave beam restoration methods in the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of wave beam recovery device in the embodiment of the present invention.
Specific implementation mode
As described in the background art, in order to ensure being normally carried out for communication process, user terminal needs and network side carries out
Wave beam is aligned, but due to factors such as channel fluctuation, communication link block suddenly, UE rotations, may be such that terminal and wave beam mistake
It goes to be aligned, system performance can be influenced.If restoring without wave beam or wave beam restoring failure, Radio Link Failure will be led to, brought
More time delays.But existing wave beam restoration methods have to the utilization rate of resource it is to be hoisted.
In embodiments of the present invention, terminal is asked by the authorization resources transmission wave beam recovery of exempting from Physical Uplink Shared Channel
It asks, is that network side is reserved, terminal is shared without authorizing i.e. workable resource by physical uplink due to exempting from authorization resources
Authorization resources of exempting from channel send wave beam recovery request, without in addition specifying the resource for being exclusively used in transmission beam recovery request,
The resource utilization of wave beam recovery can be promoted.
It is understandable to enable above-mentioned purpose, feature and the advantageous effect of the present invention to become apparent, below in conjunction with the accompanying drawings to this
The specific embodiment of invention is described in detail.
Fig. 1 is a kind of flow chart of wave beam restoration methods in the embodiment of the present invention, can specifically include following steps：
Step S11, terminal determine that the signal quality of specified beams is carrying out data transmission other than the range of requirement, the finger
Standing wave beam is the wave beam for carrying out data transmission that network side is specified；
Step S12, terminal sends wave beam recovery request by the authorization resources of exempting from Physical Uplink Shared Channel, with instruction
Network side changes the specified beams.
Physical Uplink Shared Channel (Physical Uplink Shared Channel, PUSH) is for carrying from transmission
The uplink shared data of channel, shared can to refer to same physical channel can be shared by multiple users, such as timesharing uses.Physics
Mandate (grant free) resource of exempting from Uplink Shared Channel is reserved by network side, can be for user terminal in no mandate
In the case of use.
Through inventor the study found that exempting from authorization resources in Physical Uplink Shared Channel, it will usually including being in idle shape
The resource of state, therefore by exempting from authorization resources in Physical Uplink Shared Channel and can carry out the transmission of wave beam recovery request.In this way,
Network side is not necessarily to separately configure the transmission that dedicated resource carries out wave beam recovery request, and making for resource is carried out without authorization terminal
With, and then the utilization ratio of resource can be promoted, and simplify the flow for sending wave beam recovery request.
Wave beam recovery request is the request that terminal is sent to network side, which is at least used for current to network side instruction
Specified beams are unsuitable for carrying out data transmission.Specifically, terminal-pair specified beams measure and estimate, can be based on control
The measurement and estimation that channel carries out, the range of data transportation requirements can control the range of transmission request message.
May include preset reference signal (Reference Signal, RS) in wave beam recovery request, with to network side
Authorization resources of exempting from where indicating the reference signal are used for transmission the wave beam recovery request, and preset reference signal can be
The reference signal that terminal is arranged with network side.Further include user identifier in the wave beam recovery request, network side can root
According to the identity of user identifier identification terminal user, to determine the opposite end for carrying out wave beam recovery.User identifier can be user's identification
Block corresponding mark.
If wave beam recovery request is only used for indicating that current specified beams are unsuitable for carrying out data transmission to network side, wave
Can only include preset reference signal and the user identifier in beam recovery request.In this way, the structure of wave beam recovery request
It is relatively simple and less to the occupancy of the communication resource.
Wave beam recovery request can only indicate that current specified beams are unsuitable for carrying out data transmission, can also further to
Network side recommends one or more wave beams, is selected when changing specified beams for network side.
It, can be by way of information to net when wave beam recovery request is additionally operable to network recommendation one or more wave beam
Network side is recommended, and network side can demodulate and decode the information according to the preset reference information.That is, wave beam restores
Can also include that wave beam restores information in request, wave beam restores information and is used to indicate to recommend wave beam to network side.
It can be the wave beam of signal quality within a preset range to recommend wave beam, and signal quality is measured to obtain by terminal.
Preset range can be set according to demand, should at least be met and be carried out data transmission requirement；Higher signal quality can also be set
Threshold value, to determine preset range.When the preset range of setting is wider, can obtain more wave beam, network side being recommended to have more
Big choice；When the preset range of setting is smaller, be conducive to more accurately be recommended to network side.
Since multiple recommendation wave beams are determined after measurement by terminal, network side utilizes the wave in multiple recommendation wave beams
What Shu Jinhang wave beams restored has higher success rate.
It can be one or more to recommend the quantity of wave beam, when only to network side indicate one recommend wave beam when, can be with
It indicates, through the top-quality wave beam of measuring signal, the processing of network side can also be simplified to network side.When terminal is on network side
When reporting multiple wave beam marks for recommending wave beams, network side can carry out more flexible selection in multiple recommendation wave beams, can be with
Further promote the success rate for carrying out wave beam recovery.
When terminal to network side report it is multiple recommend wave beams wave beam identify when, terminal can be arranged multiple recommendation wave beams it
Between priority orders, the signal quality of each recommendation wave beam that priority orders can be obtained according to terminal measurement determines.Net
Network side can attempt wave beam according to the sequence of priority and restore, such as can be extensive according to priority orders trial progress wave beam successively
It is multiple.In this way, the efficiency of wave beam recovery can be promoted, and reduce the calculation amount of network side.
Described in above-described embodiment wave beam recovery request include wave beam restore information technical solution, the present invention its
During it is embodied, wave beam recovery request can also include recommending beam signal sequence and user identifier.Recommend beam signal
Sequence can be used for indicating to network side recommending wave beam.
Include the technical solution that wave beam restores information similar to wave beam recovery request, recommends beam signal sequence can also
For indicating that one or more recommends wave beam to network side.Further, it when indicating multiple recommendation wave beams to network side, pushes away
Priority orders can also be provided between wave beam by recommending.
The selection mode of specific recommendation wave beam and the set-up mode and advantageous effect of priority orders, can be identical
Or restore the related introduction of information similar to hereinbefore wave beam, details are not described herein.
Recommend beam signal sequence the wave beam mark of wave beam and root sequence can be recommended to generate according to described, it specifically, can
Directly or indirectly to be generated according to root wave beam mark and sequence.That is, can be generated according to wave beam mark and root sequence,
Or it can be identified according to wave beam and be generated by other sequences that root sequence generates.
It, can be according to the wave for recommending wave beam when recommending beam signal sequence only to indicate the wave beam mark of a recommendation wave beam
Mapping relations selection signal sequence between beam identification and preset signal sequence set, can be in preset signal sequence set
The other sequences generated including root sequence and by root sequence.
When recommending beam signal sequence to indicate multiple wave beam marks for recommending wave beam to network side, recommend beam signal sequence
The specific generating mode of row may include following several：
In a kind of specific implementation, cyclic shift can be carried out to same signal sequence, to obtain multiple shift signal sequences
Row, different translocating signal sequences correspond to different recommendation wave beams；It is superimposed the multiple translocating signal sequence, to obtain described push away
Recommend beam signal sequence.
Here same signal sequence can be the other sequences generated according to root sequence.Same signal sequence is followed
Each translocating signal sequence after ring displacement is orthogonal, and the signal sequence obtained after these signal sequences are overlapped is still
It is orthogonal, network side can obtain multiple wave beam marks for recommending wave beam according to the signal sequence after superposition, be conducive to save
Internet resources.
In another kind is embodied, it may be determined that with multiple one-to-one multiple signals of wave beam mark for recommending wave beam
Sequence, different signal sequences correspond to different recommendation wave beam marks.So, it is possible to reduce generate and each wave for recommending wave beam
The calculation amount of the corresponding signal sequence of beam identification.Here multiple signal sequences can be root sequence, or can also be by
Other sequences that root sequence generates.
As a sequence of signals to network side indicate recommend wave beam wave beam identify when, usually can signal sequence it
Preceding transmission cyclic prefix (Cyclic Prefix, CP).
Since signal sequence is different from information, network side usually demodulates information in conjunction with reference signal, but network side
Other signals can not be combined to directly acquire the content in signal sequence.
Therefore by recommending the wave beam mark that beam signal sequence indicates to network side to recommend wave beam in the case of, can not be to
Network side sends preset reference signal, is sent to network side and recommends beam signal sequence.
In addition, since network side can not combine other signals, the content in signal sequence is directly acquired, therefore with signal sequence
The form of row, by recommending beam signal sequence to the wave beam identification code of network side instruction recommendation wave beam, it is possible to reduce network side
Burden, promote the efficiency of network side.
In embodiments of the present invention, terminal is asked by the authorization resources transmission wave beam recovery of exempting from Physical Uplink Shared Channel
It asks, is that network side is reserved, terminal is shared without authorizing i.e. workable resource by physical uplink due to exempting from authorization resources
Authorization resources of exempting from channel send wave beam recovery request, without in addition specifying the resource for being exclusively used in transmission beam recovery request,
The resource utilization of wave beam recovery can be promoted.
The embodiment of the present invention also provides a kind of wave beam recovery device, and structural schematic diagram can specifically include referring to Fig. 2：
Signal quality determination unit 21 is adapted to determine that the signal quality of specified beams in the range for carrying out data transmission requirement
In addition, the specified beams are the wave beam for carrying out data transmission that network side is specified；
Wave beam recovery request transmission unit 22, suitable for sending wave beam by the authorization resources of exempting from Physical Uplink Shared Channel
Recovery request, to indicate that network side changes the specified beams.
In specific implementation, may include preset reference signal in the wave beam recovery request, to be indicated to network side
Authorization resources of exempting from where the reference signal are used for transmission the wave beam recovery request, further include in the wave beam recovery request
User identifier, the identity of user identifier terminal user for identification.
In specific implementation, the wave beam recovery request can be by the preset reference signal and the user identifier
Composition.
In specific implementation, can also include that wave beam restores information in the wave beam recovery request, the wave beam restores letter
Breath to network side for indicating that it is the wave beam of signal quality within a preset range to recommend wave beam, the recommendation wave beam.
In specific implementation, the quantity of the recommendation wave beam can be one or more.
In specific implementation, priority orders can be provided between multiple recommendation wave beams.
In specific implementation, may include recommending beam signal sequence and user identifier in the wave beam recovery request,
The recommendation beam signal sequence is used to indicate that it is signal quality in preset range to recommend wave beam, the recommendation wave beam to network side
Interior wave beam, the identity of user identifier terminal user for identification.
In specific implementation, described that beam signal sequence is recommended to recommend the wave beam mark of wave beam and root sequence to give birth to according to described
At.
In specific implementation, the recommendation beam signal sequence is used to indicate that one or more recommends wave to network side
Beam.
In specific implementation, the recommendation beam signal sequence is used to indicate that one or more recommends wave to network side
Beam.
The specific implementation of wave beam recovery device in the embodiment of the present invention and advantageous effect may refer to wave beam restoration methods,
Details are not described herein.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include：ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (20)
1. a kind of wave beam restoration methods, which is characterized in that including：
Determine that the signal quality of specified beams is carrying out data transmission other than the range of requirement, the specified beams refer to for network side
The fixed wave beam for carrying out data transmission；
Wave beam recovery request is sent by the authorization resources of exempting from Physical Uplink Shared Channel, to indicate that network side changes the finger
Standing wave beam.
2. wave beam restoration methods according to claim 1, which is characterized in that the wave beam recovery request includes preset
Reference signal is used for transmission the wave beam recovery request with the authorization resources of exempting from where indicating the reference signal to network side,
Further include user identifier in the wave beam recovery request, the identity of user identifier terminal user for identification.
3. wave beam restoration methods according to claim 2, which is characterized in that the wave beam recovery request is by described preset
Reference signal and user identifier composition.
4. wave beam restoration methods according to claim 2, which is characterized in that further include wave beam in the wave beam recovery request
Restore information, the wave beam restores information and is used to indicate that it is signal quality pre- to recommend wave beam, the recommendation wave beam to network side
If the wave beam in range.
5. wave beam restoration methods according to claim 4, which is characterized in that it is described recommend wave beam quantity be one or
It is multiple.
6. wave beam restoration methods according to claim 5, which is characterized in that be provided between multiple recommendation wave beams excellent
First grade sequence.
7. wave beam restoration methods according to claim 1, which is characterized in that the wave beam recovery request includes recommending wave
Beam signal sequence and user identifier, the recommendation beam signal sequence are used to indicate to recommend wave beam, the recommendation to network side
Wave beam is the wave beam of signal quality within a preset range, the identity of user identifier terminal user for identification.
8. wave beam restoration methods according to claim 7, which is characterized in that the recommendation beam signal sequence is according to
The wave beam mark and root sequence for recommending wave beam generate.
9. wave beam restoration methods according to claim 7, which is characterized in that the recommendation beam signal sequence is used for net
Network side indicates that one or more recommends wave beam.
10. wave beam restoration methods according to claim 9, which is characterized in that be provided between multiple recommendation wave beams
Priority orders.
11. a kind of wave beam recovery device, which is characterized in that including：
Signal quality determination unit is adapted to determine that the signal quality of specified beams is carrying out data transmission other than the range of requirement,
The specified beams are the wave beam for carrying out data transmission that network side is specified；
Wave beam recovery request transmission unit, suitable for being asked by the authorization resources transmission wave beam recovery of exempting from Physical Uplink Shared Channel
It asks, to indicate that network side changes the specified beams.
12. wave beam recovery device according to claim 11, which is characterized in that the wave beam recovery request includes default
Reference signal, be used for transmission the wave beam recovery with the authorization resources of exempting from where indicating the reference signal to network side and ask
It asks, further includes user identifier in the wave beam recovery request, the identity of user identifier terminal user for identification.
13. wave beam recovery device according to claim 12, which is characterized in that the wave beam recovery request is by described default
Reference signal and the user identifier composition.
14. wave beam recovery device according to claim 12, which is characterized in that further include wave in the wave beam recovery request
Shu Huifu information, the wave beam restore information and are used to indicate that it is that signal quality exists to recommend wave beam, the recommendation wave beam to network side
Wave beam in preset range.
15. wave beam recovery device according to claim 14, which is characterized in that it is described recommend wave beam quantity be one or
Person is multiple.
16. wave beam recovery device according to claim 15, which is characterized in that be provided between multiple recommendation wave beams
Priority orders.
17. wave beam recovery device according to claim 11, which is characterized in that the wave beam recovery request includes recommending
Beam signal sequence and user identifier, the recommendation beam signal sequence is used to indicate to recommend wave beam to network side, described to push away
It is the wave beam of signal quality within a preset range, the identity of user identifier terminal user for identification to recommend wave beam.
18. wave beam recovery device according to claim 17, which is characterized in that the recommendation beam signal sequence is according to institute
It states and the wave beam mark of wave beam and root sequence is recommended to generate.
19. wave beam recovery device according to claim 17, which is characterized in that the recommendation beam signal sequence be used for
Network side indicates that one or more recommends wave beam.
20. wave beam recovery device according to claim 19, which is characterized in that the recommendation beam signal sequence be used for
Network side indicates that one or more recommends wave beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710181733.3A CN108633025B (en) | 2017-03-24 | 2017-03-24 | Beam recovery method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710181733.3A CN108633025B (en) | 2017-03-24 | 2017-03-24 | Beam recovery method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108633025A true CN108633025A (en) | 2018-10-09 |
| CN108633025B CN108633025B (en) | 2021-07-09 |
Family
ID=63707608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710181733.3A Active CN108633025B (en) | 2017-03-24 | 2017-03-24 | Beam recovery method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108633025B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111479333A (en) * | 2019-01-23 | 2020-07-31 | 华为技术有限公司 | Communication method and communication device |
| CN114651398A (en) * | 2019-11-12 | 2022-06-21 | 高通股份有限公司 | Resolution of collisions between beam failure recovery requests and uplink communications |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100189189A1 (en) * | 2007-07-05 | 2010-07-29 | Panasonic Corporation | Radio communication system, radio communication apparatus, and radio communication method |
| CN103634037A (en) * | 2012-08-28 | 2014-03-12 | 中兴通讯股份有限公司 | Beam forming method and device |
| CN104956717A (en) * | 2012-12-27 | 2015-09-30 | Lg电子株式会社 | Method of transmitting and receiving channel quality indicator information in wireless access system and device supporting same |
| WO2017020293A1 (en) * | 2015-08-06 | 2017-02-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for listening based transmission |
-
2017
- 2017-03-24 CN CN201710181733.3A patent/CN108633025B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100189189A1 (en) * | 2007-07-05 | 2010-07-29 | Panasonic Corporation | Radio communication system, radio communication apparatus, and radio communication method |
| CN103634037A (en) * | 2012-08-28 | 2014-03-12 | 中兴通讯股份有限公司 | Beam forming method and device |
| CN104956717A (en) * | 2012-12-27 | 2015-09-30 | Lg电子株式会社 | Method of transmitting and receiving channel quality indicator information in wireless access system and device supporting same |
| WO2017020293A1 (en) * | 2015-08-06 | 2017-02-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for listening based transmission |
Non-Patent Citations (1)
| Title |
|---|
| LG ELECTRONICS, HUAWEI, HISILICON, MEDIATEK, SAMSUNG, NOKIA: "WF on UL signal for link failure recovery request", 《3GPP TSG RAN1 MEETING #88,R1-1703571》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111479333A (en) * | 2019-01-23 | 2020-07-31 | 华为技术有限公司 | Communication method and communication device |
| CN111479333B (en) * | 2019-01-23 | 2022-09-02 | 华为技术有限公司 | Communication method and communication device |
| CN114651398A (en) * | 2019-11-12 | 2022-06-21 | 高通股份有限公司 | Resolution of collisions between beam failure recovery requests and uplink communications |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108633025B (en) | 2021-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104640211B (en) | A kind of method sending and receiving data, system and equipment | |
| CN110929880A (en) | Method and device for federated learning and computer readable storage medium | |
| US11019635B2 (en) | Method and device for beam failure recovery | |
| JP2018538728A5 (en) | ||
| US10063358B2 (en) | Pilot signal sending and receiving method and apparatus | |
| CN106412035A (en) | Serial number generation method and terminal | |
| JP2018529254A5 (en) | ||
| JP2021503767A5 (en) | ||
| CN108633025A (en) | A kind of wave beam restoration methods and device | |
| CN110351894A (en) | A kind of method and apparatus authenticating UE | |
| TW201911926A (en) | A method for information processing, a communication device and a computer storage medium | |
| CN110912805B (en) | Message reading state synchronization method, terminal, server and system | |
| WO2020134258A1 (en) | Data retransmission decoding method, apparatus and system, and communication device | |
| CN109818723A (en) | A kind of method carried out data transmission, network side equipment and terminal | |
| CN105515743B (en) | A kind of transfer control method of pilot signal, system and relevant device | |
| CN111416692A (en) | Configuration method and equipment | |
| CN109309729A (en) | The method and apparatus of data are transmitted under a kind of big flow faster | |
| US20160360396A1 (en) | Discovery resource time-frequency hopping method and terminal | |
| CN106161318B (en) | A kind of signal processing method, transmitter, receiver and system | |
| US20210022169A1 (en) | Resource allocation method and apparatus, base station, and user equipment | |
| CN105791036B (en) | A kind of AP access detection method and device | |
| CN105376770B (en) | A kind of signaling method, detection method and relevant device | |
| CN109803288B (en) | Configuration information sending method, receiving method and equipment | |
| CN106982432B (en) | A kind of method and device that authentication is synchronous | |
| CN106385322B (en) | A kind of data group calling method, apparatus and system |
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 | ||
| CB02 | Change of applicant information |
Address after: 100089 18 / F, block B, Zhizhen building, No.7, Zhichun Road, Haidian District, Beijing Applicant after: Beijing Ziguang zhanrui Communication Technology Co.,Ltd. Address before: 100084, Room 516, building A, Tsinghua Science Park, Beijing, Haidian District Applicant before: BEIJING SPREADTRUM HI-TECH COMMUNICATIONS TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |