CN109246733A - User equipment and correlation technique - Google Patents
User equipment and correlation technique Download PDFInfo
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- CN109246733A CN109246733A CN201710319372.4A CN201710319372A CN109246733A CN 109246733 A CN109246733 A CN 109246733A CN 201710319372 A CN201710319372 A CN 201710319372A CN 109246733 A CN109246733 A CN 109246733A
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000011084 recovery Methods 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 240000006829 Ficus sundaica Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Present disclose provides a kind of methods in user equipment (UE), comprising: the unusual condition in detection Radio Link interrupt recovery procedure；And generate the information for indicating the unusual condition.
Description
Technical field
The present invention relates to wireless communication technology fields, and in particular, to a kind of user equipment and correlation technique.
Background technique
With the rapid growth of mobile communication and the huge advance of technology, the world will move towards the net to interconnect completely
Network society, i.e., anyone or anything can obtain information and shared data at any time and Anywhere.It expects
The year two thousand twenty, the quantity of InterWorking Equipment are up to 50,000,000,000, wherein only 10,000,000,000 or so may be mobile phone and tablet computer,
Its then machine not instead of with people's dialogue, the machine talked with each other.Therefore, how designing system is preferably to support all things on earth
Interconnection is the project for needing to further investigate.
For this purpose, being proposed new in third generation partner program (3GPP) RAN#64 plenary session that in March, 2016 holds
The research topic of 5G wireless access technology is (referring to non-patent literature: RP-160671 New SID Proposal:Study on
New Radio Access Technology).In the description of the job, the working frequency range of the following new communication standard
It can be extended to 100GHz, while will at least meet the mobile broadband service demand of enhancing, the communication requirement of magnanimity Internet of Things UE, with
And business demand of high reliability request etc., the project research work will terminate in 2018.
In the research of the project, plan carries out information using wave beam (beam)/wave beam forming (beam forming)
Transmission, be specifically included in when communicated using high frequency, decline too fast characteristic to cope with high frequency channel, using hair
Penetrate narrow wave beam.But information transmission is carried out using relatively narrow wave beam and is easy the influence changed by the external world, such as hand
The rotation of machine, other objects block etc..
Under the transmitting scene using wave beam forming, once effective beam signal for the transmission service of UE data/information becomes
Threshold value weak or lower than pre-configuration, the transmission of data/information are interrupted, and are properly termed as Radio Link interruption/failure here.?
In this case, UE will send relevant solicited message to network, request reconfigures effective work wave beam, so that interruption/mistake
The link lost is restored.Specifically, interruption/failure is occurred using the Radio Link of wave beam forming when UE is detected, if
UE is able to detect that other suitable wave beams (such as with the signal strength for being higher than predetermined threshold) in current area, then UE can be with
Start wave beam recovery process (Radio Link interrupt recovery procedure is also referred to as in the context of the disclosure).The process may include
UE sends to base station and requests, the Radio Link for request to reconfigure work wave beam or for request recovery interruption.Request
In can indicate the suitable wave beam that UE is detected.After base station receives request, response message is sent to UE.In the response message,
Base station can confirm that the wave beam that it is indicated in the request can be used as subsequent work wave beam or base station in response message to UE
In for UE configuration work wave beam.Or base station and UE by further information exchange so that UE acquisition can be with work
The wave beam of work.After UE obtains the wave beam that can be worked, it is believed that wave beam recovery process successfully terminates.
However, during Radio Link interruption/failure recovery, when the request of UE is not received or occurred abnormal by network
When, how the behavior of specification UE is problem to be solved.
Summary of the invention
According to the disclosure in a first aspect, providing a kind of method in user equipment (UE), comprising: in detection Radio Link
Unusual condition in disconnected recovery process；And generate the information for indicating the unusual condition.
In embodiment, the above method further include: be based on the information, execute at least one of following operation: declaration/judgement
Radio Link fails；Start timer, when the timer expiry, declaration/judgement Radio Link fails；Triggering connects
Connect the process re-established；And stop the timer relevant to link monitoring being currently running.
In embodiment, when meeting at least one of following, detect unusual condition: receiving from base station not can be used for
The instruction of the wave beam, beam direction and/or Radio Link of UE；It is received from base station and recovery request is interrupted to the Radio Link of UE
Refuse information；The response that recovery request is interrupted to the Radio Link of UE is not received from base station within a predetermined period of time；And
Detection/judgement random access procedure failure associated with Radio Link interrupt recovery procedure.
In embodiment, it when meeting at least one of following, detects associated with Radio Link interrupt recovery procedure
Random access procedure failure: meeting or exceeding the leader sequence maximum number of times of transmission of random access, and competition conflict not at
Function solves.
In embodiment, the operation is executed in radio resource control RRC layer.
In embodiment, the information is indicated from physical layer or media access control MAC layer to rrc layer.
According to the second aspect of the disclosure, a kind of user equipment (UE), including transceiver, processor and memory are provided,
The processor stores the executable instruction of the processor, so that the user equipment executes the side according to above-mentioned first aspect
Method.
According to the third aspect of the disclosure, provide a kind of computer-readable medium, store instruction, described instruction by with
When the processor of family equipment UE executes, so that the user equipment executes the method according to above-mentioned first aspect.
Detailed description of the invention
By the detailed description below in conjunction with attached drawing, above and other feature of the invention be will become more apparent,
In:
Fig. 1 shows the flow chart of the method in the user equipment according to the embodiment of the present disclosure.
Fig. 2 shows the block diagrams according to the user equipment of the embodiment of the present disclosure.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and detailed description.It should be noted that the present invention does not answer office
It is limited to specific embodiment described below.In addition, for simplicity being omitted to the public affairs not being directly linked with the present invention
The detailed description of technology is known, to prevent the understanding of the present invention from causing to obscure.
Hereafter using NR mobile communication system and its subsequent evolution version as sample application environment, to support the base station of NR
For UE equipment, multiple embodiments according to the present invention have been described in detail.It should be noted, however, that the present invention is unlimited
In following implementation, and it can be applied to more other wireless communication systems, such as eLTE communication system, and can fit
For other base stations and UE equipment, such as support base station and the UE equipment of eLTE.The present invention is not limited to due to wave beam/wave beam simultaneously
The interruption of Radio Link caused by figuration/failure scene, can be also used for the interruption of the Radio Link as caused by other reasons/mistake
It loses under scene.
Before specific descriptions, first several terms mentioned in the present invention are done as described below.Unless otherwise indicated, this hair
Term involved in bright all has meaning hereafter.
Beam wave beam/beam direction
Beam Forming wave beam forming
UE User Equipment user equipment
RLF Radio Link Failure Radio Link Failure
NR New Radio new generation of wireless technology
LTE Long Term Evolution Long Term Evolution
The Long Term Evolution of Elte Enhaced Long Term Evolution enhancing
RRC Radio Resource Control wireless heterogeneous networks
RLC Radio Link Control, wireless spread-spectrum technology (layer)
MAC Medium Access Control media access control (layer)
PHY physical layer physical layer
In addition, referred to herein " Radio Link interrupts (or failure) recovery process ", refer to so that UE obtain/again
Obtain the process for the Radio Link that can be worked.There are many kinds of due to Radio Link is caused to interrupt (or failure),
In one is due to using beam shaping, in this case, which is properly termed as that " wave beam restored again
Journey ".The process can be exemplified below:
It is gone wrong when UE is detected using the Radio Link of wave beam forming, for example, the beam signal strength of work is lower than
Set threshold value or signal strength jumps, if UE is able to detect that other suitable wave beams in current area,
UE can star wave beam (Radio Link interruption) recovery process.The process may include:
UE sends request to base station and (can be described as Radio Link interruption (perhaps failure) recovery request or wave beam recovery is asked
Ask), the Radio Link for requesting to reconfigure work wave beam or for requesting to restore to interrupt.It can indicate that UE is examined in request
The suitable wave beam measured；
After base station receives request, sending response message to UE (can be described as " asking Radio Link interruption/failure recovery of UE
The response asked ", or " response to the wave beam recovery request of UE ").In the response message, base station can confirm that it is being asked to UE
Ask that the wave beam of middle instruction can be used as subsequent work wave beam or base station is UE configuration work wave beam in the response message.
Or other than request above-mentioned and response, base station and UE are by subsequent information exchange so that UE is obtained
Obtain the wave beam that can be worked.After UE obtains the wave beam that can be worked, it is believed that wave beam recovery process/Radio Link interrupts extensive
Multiple process successfully terminates.
Therefore Radio Link as described herein can be associated with wave beam or wave beam forming, that is, the Radio Link
Transmission is realized using wave beam or the relevant technology of wave beam forming；The interruption of Radio Link/be unsuccessfully also possible to and wave beam or
Person's wave beam forming is associated, it can is to be jumped due to beam signal strength lower than set threshold value or signal strength
Change leads to Radio Link interruption/failure；The interruption of Radio Link/failure recovery process is also possible to and wave beam or wave beam forming
It is associated；That is the interruption of Radio Link/failure recovery process purpose can be recovery wave beam, or be that regain can
With the wave beam of work.
Fig. 1 shows the flow chart of the method 100 in the user equipment (UE) according to the embodiment of the present disclosure.Method 100 can be with
The following steps are included:
In step S110, the unusual condition during Radio Link interruption/failure recovery is detected.
In step s 110, when meeting at least one of following, unusual condition is detected:
The instruction of the wave beam that not can be used for UE, beam direction and/or Radio Link is received from base station；
The refusal information that the Radio Link interruption to UE/failure recovery is requested is received from base station；
Radio Link interruption/failure recovery request response to UE is not received or had correctly received from base station,
Preferably, UE, which can be, is not received by within a predetermined period of time or has correctly received the response；And
Detection/judgement random access procedure failure associated with Radio Link interruption/failure recovery process.Optionally,
The process can be UE and detect that random access procedure fails, and then judge the reason of triggering this random access/purpose
It is Radio Link interruption/failure recovery process, therefore, it is determined that Radio Link interruption/failure recovery process is abnormal or occurs
Problem；And
The Radio Link interruption that UE is sent/failure recovery request or wave beam recovery request are than or equal to scheduled biography
Defeated number.
For example, when meeting at least one of following, detects and associated with Radio Link interrupt recovery procedure connect at random
Enter procedure failure: meeting or exceeding the leader sequence maximum number of times of transmission of random access, and competition conflict does not solve successfully.
In this case, since random access procedure fails, UE sends Radio Link without normal direction base station and interrupts recovery request.
In step S120, the information for indicating the unusual condition is generated.
In the step s 120, the information can be UE physical layer perhaps MAC layer generate and by the physical layer of UE or
MAC layer is indicated to the rrc layer of UE.This process is also described as the physical layer of UE or MAC layer is indicated to the rrc layer of UE
Wave beam restores or problem/unusual condition occurs for Radio Link interruption/failure recovery.
In embodiment, the above method further include: be based on the information, execute at least one of following operation: declaration/judgement
Radio Link fails；Start timer, when the timer expiry, declaration/judgement Radio Link fails；Triggering connects
Connect the process re-established；And stop the timer relevant to link monitoring being currently running.These operations can be in rrc layer
It executes.It will be understood by those skilled in the art that failure, which occurs, for declaration/judgement Radio Link can enable to triggering connection again
The process of foundation.
Corresponding with the above method 100, present disclose provides a kind of user equipment (UE)s.Fig. 2 shows according to disclosure reality
Apply the block diagram of the UE 200 of example.As shown, UE 200 includes: transceiver 210, processor 220 and memory 230, the place
Reason device 230 stores the executable instruction of the processor 220, so that the user equipment 200 is executed and above described in conjunction with Fig. 1
Method 100.
Specifically, the processor 230 stores the executable instruction of the processor 220, so that the user equipment 200
It can detecte the unusual condition during Radio Link interruption/failure recovery；And generate the information for indicating the unusual condition.
In one example, the processor 230 stores the executable instruction of the processor 220, so that the user
Equipment 200 can be based on the information, and execute at least one of following operation: declaration/judgement Radio Link fails；Starting is fixed
When device, when the timer expiry, declaration/judgement Radio Link fails；The process that triggering connection re-establishes；And stop
The timer relevant to link monitoring being only currently running.
In one example, the processor 230 stores the executable instruction of the processor 220, so that the user
Equipment 200 can detect unusual condition: receive the wave that not can be used for UE from base station when meeting at least one of following
The instruction of beam, beam direction and/or Radio Link；Receive what the Radio Link interruption to UE/failure recovery was requested from base station
Refuse information；The response that recovery request is interrupted to the Radio Link of UE is not received from base station within a predetermined period of time；And
Detection/judgement random access procedure failure associated with Radio Link interrupt recovery procedure.
In one example, the processor 230 stores the executable instruction of the processor 220, so that the user
Equipment 200 can detect associated with Radio Link interruption/failure recovery process random when meeting at least one of following
Access procedure failure: meeting or exceeding the leader sequence maximum number of times of transmission of random access, and competition conflict does not solve successfully
Certainly.
In one example, the processor 230 stores the executable instruction of the processor 220, so that the user
Equipment 200 can execute the operation in radio resource control RRC layer.
In one example, the processor 230 stores the executable instruction of the processor 220, so that the user
Equipment 200 can indicate the information from physical layer or media access control MAC layer to rrc layer.
UE 200 is also applied for above with respect to all embodiments and example described in method 100.
The program operated in equipment according to the present invention, which can be through control central processing unit (CPU), to be made to calculate
Machine realizes the program of the embodiment of the present invention function.The program or the information handled by the program can be temporarily stored in volatibility
Memory (such as random access memory ram), hard disk drive (HDD), nonvolatile memory (such as flash memory) or its
In his storage system.
Program for realizing various embodiments of the present invention function can recorde on a computer readable recording medium.It can lead to
Crossing makes computer system read the program being recorded in the recording medium and executes these programs to realize corresponding function.This
So-called " computer system " at place can be built-in the computer system in the equipment, may include operating system or hardware
(such as peripheral equipment)." computer readable recording medium " can be semiconductor recording medium, optical record medium, magnetic recording and be situated between
Matter, the in short-term recording medium of dynamic memory program or any other computer-readable recording medium.
It can be by circuit (for example, monolithic or more with the various feature or function modules of equipment in the above-described embodiments
Piece integrated circuit) it realizes or executes.The circuit for being designed to carry out this specification described function may include general place
Reason device, digital signal processor (DSP), specific integrated circuit (ASIC), field programmable gate array (FPGA) or other can compile
Any combination of journey logical device, discrete door or transistor logic, discrete hardware component or above-mentioned device.General procedure
Device can be microprocessor, be also possible to any existing processor, controller, microcontroller or state machine.Foregoing circuit can
To be digital circuit, it is also possible to analog circuit.There is the new of the existing integrated circuit of substitution because of the progress of semiconductor technology
Integrated circuit technique in the case where, these new integrated circuit techniques also can be used in one or more embodiments of the invention
To realize.
In addition, the present invention is not limited to the above embodiments.Although it have been described that the various examples of the embodiment, but
The present invention is not limited thereto.The fixation or non-mobile electronic equipment for being mounted on indoor or outdoors may be used as UE equipment or communication
Equipment, such as AV equipment, cooking apparatus, cleaning equipment, air-conditioning, office equipment, automatic vending machine and other household electrical appliance.
As above, the embodiment of the present invention is described in detail by reference to attached drawing.But specific structure not office
It is limited to above-described embodiment, the present invention also includes any design change without departing from present subject matter.Furthermore it is possible in claim
In the range of the present invention is variously changed, it is obtained by being appropriately combined technological means disclosed in different embodiments
Embodiment is also included in the technical scope of the present invention.In addition, with the component of same effect described in above-described embodiment
It can be substituted for each other.
Claims (8)
1. a kind of method in user equipment (UE), comprising:
Detect the unusual condition in Radio Link interrupt recovery procedure；And
Generate the information for indicating the unusual condition.
2. according to the method described in claim 1, further include:
Based on the information, at least one of following operation is executed:
Declaration/judgement Radio Link fails；
Start timer, when the timer expiry, declaration/judgement Radio Link fails；
The process that triggering connection re-establishes；And
Stop the timer relevant to link monitoring being currently running.
3. according to the method described in claim 1, wherein, when meeting at least one of following, detecting unusual condition:
The instruction of the wave beam that not can be used for UE, beam direction and/or Radio Link is received from base station；
The refusal information that recovery request is interrupted to the Radio Link of UE is received from base station；
The response that recovery request is interrupted to the Radio Link of UE is not received from base station within a predetermined period of time；And
Detection/judgement random access procedure failure associated with Radio Link interrupt recovery procedure.
4. according to the method described in claim 3, wherein, when meeting at least one of following, detecting and being interrupted with Radio Link
The associated random access procedure failure of recovery process:
The leader sequence maximum number of times of transmission of random access is met or exceeded, and
Competition conflict does not solve successfully.
5. according to the method described in claim 2, wherein, the operation is executed in radio resource control RRC layer.
6. according to the method described in claim 5, wherein, the information is from physical layer or media access control MAC layer to rrc layer
Instruction.
7. a kind of user equipment (UE), including transceiver, processor and memory, it is executable that the processor stores the processor
Instruction so that the user equipment executes method according to claim 1 to 6.
8. a kind of computer-readable medium, store instruction, described instruction is in the processor execution by user equipment (UE), so that institute
It states user equipment and executes method according to claim 1 to 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319372.4A CN109246733A (en) | 2017-05-04 | 2017-05-04 | User equipment and correlation technique |
| PCT/CN2018/084584 WO2018201957A1 (en) | 2017-05-04 | 2018-04-26 | User equipment and related method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319372.4A CN109246733A (en) | 2017-05-04 | 2017-05-04 | User equipment and correlation technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109246733A true CN109246733A (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710319372.4A Pending CN109246733A (en) | 2017-05-04 | 2017-05-04 | User equipment and correlation technique |
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| Country | Link |
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| CN (1) | CN109246733A (en) |
| WO (1) | WO2018201957A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982364B (en) * | 2019-02-27 | 2022-05-03 | 京信网络系统股份有限公司 | Link self-recovery method, device, terminal system and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101489269B (en) * | 2008-01-16 | 2013-05-01 | 中兴通讯股份有限公司 | Method and system for switching exception handling |
| CN101945426B (en) * | 2009-07-07 | 2013-03-13 | 联芯科技有限公司 | Concurrent method and concurrent device of RLC (Radio Link Control Layer) irrecoverable errors and high-priority cell updates |
| EP2904871A1 (en) * | 2012-10-05 | 2015-08-12 | Nokia Technologies Oy | Limiting radio resource control connection reestablishment |
| EP2919505A4 (en) * | 2012-11-04 | 2016-08-10 | Lg Electronics Inc | Method by which terminal for supporting multiple radio access technologies recovers when radio link failure has occurred and device for same |
| CN104244295B (en) * | 2013-06-08 | 2018-02-06 | 华为技术有限公司 | Recover the method, apparatus and system of wireless communication link |
| JP2015089002A (en) * | 2013-10-31 | 2015-05-07 | 株式会社Ｎｔｔドコモ | Mobile communication method and radio base stations |
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2017
- 2017-05-04 CN CN201710319372.4A patent/CN109246733A/en active Pending
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- 2018-04-26 WO PCT/CN2018/084584 patent/WO2018201957A1/en active Application Filing
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| WO2018201957A1 (en) | 2018-11-08 |
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Effective date of registration: 20190613 Address after: Japan's Osaka City. The area of Sakai Sakai Cho 1 GA 590-8522 Applicant after: Sharp Corporation Applicant after: Hongying Innovation Co., Ltd. Address before: Japan's Osaka City. The area of Sakai Sakai Cho 1 GA 590-8522 Applicant before: Sharp Corporation |
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Application publication date: 20190118 |