CN103384382B - Method, user equipment and the base station of Radio Link Management - Google Patents

Method, user equipment and the base station of Radio Link Management Download PDF

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Publication number
CN103384382B
CN103384382B CN201310163304.5A CN201310163304A CN103384382B CN 103384382 B CN103384382 B CN 103384382B CN 201310163304 A CN201310163304 A CN 201310163304A CN 103384382 B CN103384382 B CN 103384382B
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China
Prior art keywords
link
radio link
user equipment
rlf
base station
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CN201310163304.5A
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Chinese (zh)
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CN103384382A (en
Inventor
时洁
柴丽
张亮亮
蔺波
李亚娟
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201710582421.3A priority Critical patent/CN107864517B/en
Priority to CN201310163304.5A priority patent/CN103384382B/en
Publication of CN103384382A publication Critical patent/CN103384382A/en
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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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections

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

Abstract

The embodiments of the invention provide a kind of method of Radio Link Management, user equipment and base station.This method includes：The wireless link information set that base station is sent is received, the wireless link information set is used to indicate to need to be performed at least one Radio Link that Radio Link monitors RLM；According to the wireless link information set, at least one Radio Link that the needs are performed with RLM performs RLM；When Radio Link Failure RLF occurs at least one first Radio Link being performed in the needs in RLM at least one Radio Link, triggering radio resource control RRC re-establishes process.Method, user equipment and the base station of the Radio Link Management of the embodiment of the present invention, can effectively safeguard multiple Radio Links of user equipment, and initiation RRC is re-established when being necessary, so that the service quality of user equipment is preferably ensured.

Description

Method, user equipment and the base station of Radio Link Management
Technical field
The present invention relates to the communications field, and more particularly, to a kind of method of Radio Link Management, user equipment and Base station.
Background technology
At present, before no introducing coordinate multipoint (Coordinated multi-point, referred to as " Comp ") technology, User equipment (User Equipment, referred to as " UE ") only needs to perform the Radio Link of a cell Radio Link monitoring (Radio Link Monitor, referred to as " RLM ")；That is, user equipment is every certain the past period of cycle evaluation Radio link quality, and the radio link quality is compared with synchronous or step-out threshold value, when signal quality is low When some threshold value, correspondence step-out counter adds 1, and when signal quality is higher than some threshold value, correspondence coincidence counter adds 1；When step-out timer continuously have accumulated predetermined quantity, starting timer T, timer T, which is alternatively referred to as a kind of step-out, to be determined When device, within the timer T predetermined times, if coincidence counter does not accumulate predetermined quantity continuously, show radio chains Road failure (Radio Link Failure, referred to as " RLF "), now, coincidence counter, step-out counter and timer T Referred to as synchronous step-out timer.After there is RLF, user equipment needs initiation RRC to re-establish process, to be obtained again with cell Contact.
However, with the introducing of Comp technologies, user equipment offer Radio Link Service can be given by multiple access points.This When, the RLM processes of traditional Radio Link based on a node are no longer appropriate under Comp scenes user equipment in multiple nodes Radio Link obtain the scene of signal, how to safeguard the channel quality of the multiple links of user equipment, and user equipment when Initiate radio resource control (Radio Resource Control, referred to as " RRC ") and re-establish process, be present urgent need solution A problem certainly.
The content of the invention
The embodiments of the invention provide a kind of method of Radio Link Management, user equipment and base station, can effectively it tie up Multiple Radio Links of user equipment are protected, and initiate RRC when being necessary and are re-established, so that the Service Quality of user equipment Measure and preferably ensure.
First aspect there is provided a kind of method of Radio Link Management, including：User equipment receives the wireless of base station transmission Link information set, the wireless link information set is used to indicate to need to be performed at least one nothing that Radio Link monitors RLM Wired link；According to the wireless link information set, at least one Radio Link that the user equipment is performed RLM to the needs is held Row RLM；Radio Link occurs at least one first Radio Link being performed in the needs in RLM at least one Radio Link During failure RLF, user equipment triggering radio resource control RRC re-establishes process.
With reference in a first aspect, in the first possible implementation of first aspect, the wireless link information set bag Include for indicating at least one Radio Link for using channel condition information-reference signal CSI-RS that the needs are performed with RLM RLM configured information is performed, and including for indicating that the needs are performed the CSI-RS of RLM at least one Radio Link Configuration information；At least one Radio Link that the user equipment is performed RLM to the needs performs RLM, including：According to this CSI-RS, at least one Radio Link that the user equipment is performed RLM to the needs performs RLM.
With reference to the first possible implementation of first aspect or first aspect, second in first aspect is possible In implementation, the user equipment receives the wireless link information set that base station is sent, including：The user equipment receives the first base The wireless link information set stood by least one second base station and/or first base station transmission.
With reference in a first aspect, second of possible reality of the first possible implementation or first aspect of first aspect Existing mode, in the third possible implementation of first aspect, the needs are performed RLM at least one Radio Link bag Include at least one of following：The collection being made up of the corresponding Radio Link of a cell of at least one serving BS of the user equipment Close, the set that is made up of the corresponding Radio Link in main plot of at least one serving BS of the user equipment, by from the user The set constituted in each TA group of at least one serving BS of equipment for the TA corresponding Radio Link of cell, by this The set of the Radio Link composition of at least one serving BS of user equipment, use in the serving BS of the user equipment In set of the transmission rrc message to the corresponding Radio Link composition of cell of the user equipment, the service base by the user equipment Stand and neutralize set, the service by the user equipment of the corresponding Radio Link composition of cell that the user equipment sets up SRB carryings Base station neutralizes the set that the user equipment sets up the corresponding Radio Link composition of cell of specific SRB carryings, is set by the user The set of the Radio Link composition of the specified cell of standby master base station, by the wireless of the main plot of the master base station of the user equipment The set of link composition, the set being made up of the Radio Link of the specified cell of the anchor base station of the user equipment, Yi Jiyou The set of the Radio Link composition of the main plot of the anchor base station of the user equipment.
With reference in a first aspect, the first possible implementation of first aspect, second of possible reality of first aspect The third possible implementation of existing mode or first aspect, in the 4th kind of possible implementation of first aspect, Triggering RRC is re-established after process, and this method also includes：The RLF notification messages of user equipment to report the first, the first RLF The link information of notification message all or part of link at least one first Radio Link including generation RLF, or including Occur the link information of all or part of link in RLF at least one first Radio Link and occur RLF this at least The measurement result of all or part of link in one the first Radio Link.
With reference to the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation of first aspect In, the RLF notification messages of user equipment to report the first, including：The user equipment in the wireless link information set by not sending out Raw RLF Radio Link reports the first RLF notification messages；Or on Radio Link of the user equipment by the first specific base Report the first RLF notification messages；Or the user equipment passes through nothing corresponding with occurring RLF at least one first Radio Link Wired link reports the first RLF notification messages；Or the user equipment is by remaining in that the Radio Link of connection reports institute State the first RLF notification messages.
With reference in a first aspect, the first possible implementation of first aspect, second of possible reality of first aspect Existing mode, the third possible implementation of first aspect, the 4th kind of possible implementation or first party of first aspect The 5th kind of possible implementation in face, in the 6th kind of possible implementation of first aspect, at least one first nothing Wired link is any link that the needs are performed in RLM at least one Radio Link, or is performed RLM extremely for the needs Current all links in a few Radio Link, or it is performed specifying in RLM at least one Radio Link for the needs At least one link in any link or current all links, or be performed for the needs RLM at least one radio chains Primary link in road.
With reference in a first aspect, the first possible implementation of first aspect, second of possible reality of first aspect Existing mode, the third possible implementation of first aspect, the 4th kind of possible implementation, first aspect of first aspect The 5th kind of possible implementation or first aspect the 6th kind of possible implementation, in the 7th kind of possibility of first aspect Implementation in, be performed at least one first Radio Link in RLM at least one Radio Link in the needs and occur Before RLF, this method also includes：If RLF, the user equipment to report the 2nd RLF occur at least one second Radio Link Notification message, the 2nd RLF notification messages are including occurring all or part of link in RLF at least one second Radio Link Link information, or including occur the link information of all or part of link in RLF at least one second Radio Link with And occur the measurement result of all or part of link in RLF at least one second Radio Link.
With reference to the 7th kind of possible implementation of first aspect, in the 8th kind of possible implementation of first aspect In, this reports the 2nd RLF notification messages, including：
The user equipment reports the 2nd RLF to lead to by not occurring RLF Radio Link in the wireless link information set Know message；Or the user equipment reports the 2nd RLF notification messages by the Radio Link of the second specific base；Or the use Family equipment reports the 2nd RLF to notify to disappear by Radio Link corresponding with occurring RLF at least one second Radio Link Breath；Or the user equipment reports the 2nd RLF by least one first Radio Link in the wireless link information set Notification message；Or the user equipment is by remaining in that the Radio Link of connection reports the 2nd RLF notification messages.
With reference to the 7th kind of first aspect or the 8th kind of possible implementation, in the 9th kind of possible reality of first aspect In existing mode, this method also includes：At this, at least one second Radio Link includes described needing to be performed at least one of RLM During primary link in Radio Link, the user equipment receives the link information of the primary link for indicating to update, and to described The primary link of renewal performs RLM；Or the user equipment is received for indicating that the user equipment is switched to target primary link Handover information, and RLM is performed to the target primary link.
With reference in a first aspect, or first aspect the first to any possible implementation in the 6th kind, first In tenth kind of possible implementation of aspect, it is operated in user equipment under carrier aggregation CA and coordinate multipoint Comp scene When, at least one first Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes, Huo Zhe User equipment is operated under carrier aggregation CA and coordinate multipoint Comp scene, and physical down control is sent under Comp scene The cell of channel PDCCH configuration informations be CA scenes under main plot PCell when, at least one first Radio Link be Comp At least one corresponding Radio Link of cell of middle transmission PDCCH configuration informations.
With reference to the tenth kind of possible implementation of first aspect, in the 11st possible implementation of first aspect In, should before RLF occurs at least one first Radio Link that the needs are performed in RLM at least one Radio Link Method also includes：If RLF occurs at least one the 3rd Radio Link, the RLF notification messages of user equipment to report the 3rd, this Three RLF notification messages include the link information for occurring RLF at least one the 3rd Radio Link, or including occurring being somebody's turn to do for RLF The link information of at least one the 3rd Radio Link and the measurement result for occurring RLF at least one the 3rd Radio Link.
With reference to a kind of the tenth possible implementation of first aspect, in the 12nd possible implementation of first aspect In, the RLF notification messages of user equipment to report the 3rd, including：The user equipment in the wireless link information set by not sending out Raw RLF Radio Link reports the 3rd RLF notification messages；Or the user equipment passes through the Radio Link of the 3rd specific base Report the 3rd RLF notification messages；Or the user equipment pass through with occur RLF at least one the 3rd Radio Link it is corresponding Radio Link report the 3rd RLF notification messages；Or the user equipment by this in the wireless link information set at least One the first Radio Link reports the 3rd RLF notification messages；Or, the user equipment is by remaining in that the wireless of connection Link reports the 3rd RLF notification messages.
With reference to the first possible implementation of first aspect, in the 13rd possible implementation of first aspect In, this is according to the CSI-RS, and at least one Radio Link that the needs are performed with RLM performs RLM, including：According to the CSI- RS, predetermined it is used to judge synchronous CSI-RS threshold values, judge the CSI-RS threshold values of step-out and applied to the CSI-RS RLM synchronous step-out timer, the needs are performed RLM at least one Radio Link perform RLM.
With reference to the 13rd kind of possible implementation of first aspect, in the 14th possible implementation of first aspect In, it is constant that should be applied to the ratio between the RLM of the CSI-RS synchronous step-out timer and the cycle of the CSI-RS.
With reference in a first aspect, or first aspect the first to any of the 14th kind possible implementation, In 15th kind of possible implementation of first aspect, the wireless link information set, including CSI-RS configuration information, transmission The identification information of point, in the identification information and carrier information of cell at least one of, for indicating that the needs are performed RLM's At least one Radio Link.
Second aspect there is provided a kind of method of Radio Link Management, including：First base station determines wireless link information collection Close, the wireless link information set is used to indicate to need to be performed at least one Radio Link that Radio Link monitors RLM；This One base station performs wireless link information set and sends operation, is used in order to which the wireless link information set is sent to user equipment Family equipment so that at least one Radio Link that the user equipment is performed RLM to the needs performs RLM, and in the needs quilt When performing at least one first Radio Link generation Radio Link Failure RLF in RLM at least one Radio Link, nothing is triggered Line Resource Control protocols RRC re-establishes process.
With reference to second aspect, in the first possible implementation of second aspect, the wireless link information set bag Include and the needs are performed with least the one of RLM for indicating the user equipment using channel condition information-reference signal CSI-RS Individual Radio Link performs RLM configured information, and including for indicating that the needs are performed RLM at least one Radio Link The CSI-RS configuration information, in order to which the user equipment is according to the CSI-RS, the needs are performed with least one of RLM Radio Link performs RLM.
With reference to the first possible implementation of second aspect, or second aspect, second in second aspect may Implementation in, the needs be performed RLM at least one Radio Link include it is at least one of following：By the user equipment Set, at least one service by the user equipment of the corresponding Radio Link composition of a cell of at least one serving BS The set of the corresponding Radio Link composition in the main plot of base station, each TA from least one serving BS of the user equipment The set constituted in group for the TA corresponding Radio Link of cell, by one of at least one serving BS of the user equipment Radio Link composition set, in the serving BS of the user equipment be used for send cell of the rrc message to the user equipment The set of corresponding Radio Link composition, the user equipment is neutralized by the serving BS of the user equipment set up the small of SRB carryings The set of area's corresponding Radio Link composition, the user equipment neutralized by the serving BS of the user equipment set up specific SRB and hold The set of the corresponding Radio Link composition of cell of load, by the radio link set of the specified cell of the master base station of the user equipment Into set, the set being made up of the Radio Link of the main plot of the master base station of the user equipment, by the user equipment The set of the Radio Link composition of the specified cell of anchor base station, and the anchor base station by the user equipment main plot The set of Radio Link composition.With reference to second aspect, the of the first possible implementation of second aspect, or second aspect Two kinds of possible implementations, in the third possible implementation of second aspect, the first base station determines the radio chains Road information aggregate, including：The first base station receive that one or more second base stations send each self-corresponding at least one is wireless The link information of link, and link information according at least one corresponding Radio Link of one or more second base stations and The link information of at least one corresponding Radio Link of the first base station, determines the wireless link information set.
With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect In, the link information at least one each self-corresponding Radio Link that one or more second base stations are sent be used to indicating this one At least one each self-corresponding Radio Link of individual or multiple base stations needs to be performed RLM.
With reference to second aspect, or second aspect the first to any number of possible implementation in the 4th kind, second In 5th kind of possible implementation of aspect, the first base station performs wireless link information set and sends operation, including：This The wireless link information set is sent to the user and set by one base station by least one second base station and/or the first base station It is standby.
With reference to second aspect, or second aspect the first to any number of possible implementation in the 5th kind, second In 6th kind of possible implementation of aspect, this method also includes：The first base station obtains the user equipment in triggering RRC weights Set up the first RLF notification messages sent after process, the first RLF notification messages include occurring RLF this at least one the The link information of all or part of link in one Radio Link, or including occurring in RLF at least one first Radio Link All or part of link in the link information of all or part of link and generation RLF at least one first Radio Link Measurement result.
With reference to the 6th kind of possible implementation of second aspect, in the 7th kind of possible implementation of second aspect In, this method also includes：The first base station is whole into neighbor base stations or generation RLF at least one first Radio Link Or other corresponding base stations of part of links send the 4th RLF notification messages, the 4th RLF notification messages include occurring being somebody's turn to do for RLF The link information of all or part of link at least one first Radio Link, or including occur RLF this at least one first All or part of link in the link information and at least one first Radio Link of all or part of link in Radio Link Measurement result.
With reference to second aspect, or second aspect the first to any number of possible implementation in the 7th kind, second In 8th kind of possible implementation of aspect, at least one first Radio Link is that the needs are performed at least the one of RLM Any link in individual Radio Link or the current all links being performed for the needs in RLM at least one Radio Link, Or any link or current all chains in the link specified in RLM at least one Radio Link are performed for the needs Road or the primary link being performed for the needs in RLM at least one Radio Link.
With reference to second aspect, or second aspect the first to any number of possible implementation in the 8th kind, second In 9th kind of possible implementation of aspect, this method also includes：The first base station obtain the user equipment this at least one The 2nd RLF notification messages sent before RLF occur for individual first Radio Link, and the 2nd RLF notification messages include occurring RLF's The link information of all or part of link at least one second Radio Link, or including occur RLF this at least one second In Radio Link the link information of all or part of link and occur in RLF at least one second Radio Link all or The measurement result of part of links；According to the 2nd RLF notification messages, dispatch deal is performed.
With reference to the 9th kind of possible implementation of second aspect, in the tenth kind of possible implementation of second aspect, This, according to the 2nd RLF notification messages, performs dispatch deal according to this, including：The first base station is in the 2nd RLF notification messages During link information including primary link, it is determined that the primary link or target primary link that update；This method also includes：The first base station to The user equipment sends the link information or handover information of the primary link updated, and the handover request is used to indicate the user equipment It is switched to the target primary link.
With reference to second aspect, or second aspect the first to any number of possible implementation in the 8th kind, second In a kind of tenth possible implementation of aspect, carrier aggregation CA and coordinate multipoint Comp field are operated in the user equipment When under scape, at least one first Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes, or Person
It is operated under carrier aggregation CA and coordinate multipoint Comp scene, and is sent under Comp scene in the user equipment The cell of physical downlink control channel PDCCH configuration information be CA scenes under main plot PCell when, at least one first nothing Wired link is at least one corresponding Radio Link of cell of transmission PDCCH configuration informations in Comp.
With reference to a kind of the tenth possible implementation of second aspect, in the 12nd kind of possible realization side of second aspect In formula, this method also includes：The first base station obtain the user equipment at this at least one first Radio Link occur RLF before The 3rd RLF notification messages sent, the 3rd RLF notification messages are complete in RLF at least one the 3rd Radio Link including occurring Portion or the link information of part of links, or including occurring all or part of chain in RLF at least one the 3rd Radio Link All or part of measurement result in road information and generation RLF at least one the 3rd Radio Link；The first base station root According to the 3rd RLF notification messages, dispatch deal is performed.
With reference to the first possible implementation of second aspect, in the 13rd kind of possible implementation of second aspect In, this method also includes：The first base station sends the synchro timer or step-out of the RLM applied to CSI-RS to the user equipment Timer, makes the user equipment according to the synchro timer or step-out timer for the RLM that should be applied to CSI-RS to the needs quilt At least one Radio Link for performing RLM performs RLM.
With reference to second aspect, or second aspect the first to any number of possible implementation in the 13rd kind, In 14th kind of possible implementation of two aspects, the wireless link information set, including CSI-RS configuration information, transfer point Identification information, in the identification information and carrier information of cell at least one of, for indicating that the needs are performed RLM extremely A few Radio Link.
The third aspect there is provided a kind of method of Radio Link Management, including：
Second base station determines the link information of at least one corresponding Radio Link of the second base station；
Second base station sends the link information of corresponding at least one Radio Link in the second base station to first base station, so as to the One base station determines radio link set information, and the wireless link information set, which is used for instruction, needs user equipment to be performed radio chains Monitor RLM at least one Radio Link in road.
With reference to the third aspect, in the first possible implementation of the third aspect, this method also includes：Second base Stand and receive the first information that the first base station is sent according to the link information of at least one corresponding Radio Link of the second base station.
With reference to the first possible implementation of the third aspect, in second of possible implementation of the third aspect In, the first information is used for all or part of information for indicating wireless link information set, and the radio link set indicates to need It is performed at least one Radio Link that Radio Link monitors RLM；This method also includes：According to the first information to user equipment All or part of information of wireless link information set is sent, in order to which the user equipment is performed RLM at least to the needs One Radio Link performs RLM, and first wireless at least one that the needs are performed in RLM at least one Radio Link When Radio Link Failure RLF occurs for link, triggering radio resource control RRC re-establishes process.
With reference to the third aspect, the first possible implementation or second of possible implementation of the third aspect, In the third possible implementation of the third aspect, second base station is corresponding extremely to second base station that first base station is sent The link information of a few Radio Link, which is used for instruction, needs user equipment at least one corresponding radio chains of second base station Road performs RLM.
With reference to the third aspect, the third aspect the first into the third any number of possible implementation, in third party In the 4th kind of possible implementation in face, this method also includes：Second base station obtains the user equipment and rebuild in triggering RRC The first RLF notification messages sent after vertical process, the first RLF notification messages include occurring RLF this at least one first The link information of all or part of link in Radio Link, or including occurring the chain of RLF at least one first Radio Link Road information and measurement result.
With reference to the 4th kind of possible implementation of the third aspect, in the 5th kind of possible implementation of the third aspect In, this method also includes：Second base station to neighbor base stations or occur RLF at least one first Radio Link in all or Corresponding other base stations of part of links send the 4th RLF notification messages, the 4th RLF notification messages include occurring RLF this extremely The link information of all or part of link in few first Radio Link, or including occurring RLF at least first radio chains All or part of link information and measurement result in road.
With reference to the third aspect, the first of the third aspect is to any number of possible implementation in the 5th kind, in third party In the 6th kind of possible implementation in face, this method also includes：Second base station obtain the user equipment at this at least one The 2nd RLF notification messages sent before RLF occur for the first Radio Link, and the 2nd RLF notification messages include occurring RLF extremely The link information of all or part of link in few second Radio Link, or including occurring RLF at least one second nothing The link information and measurement result of all or part of link in wired link；According to the 2nd RLF notification messages, scheduling office is performed Reason.
With reference to the 6th kind of possible implementation of the third aspect, in the 7th kind of possible implementation of the third aspect In, this performs dispatch deal according to the 2nd RLF notification messages, including：Include second base in the 2nd RLF notification messages During the primary link stood, second base station determines the primary link or target primary link of the renewal of second base station；This method also includes： Second base station sends the link information of the primary link of the renewal to the user equipment or for indicating that the user equipment switches To the handover information of the target primary link.
With reference to the third aspect, the first of the third aspect is to any number of possible implementation in the 5th kind, in third party In the 8th kind of possible implementation in face, it is operated in the user equipment under carrier aggregation CA and coordinate multipoint Comp scene When, at least one first Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes, Huo Zhe The user equipment is operated under carrier aggregation CA and coordinate multipoint Comp scene, and physical down control is sent under Comp scene The cell of channel PDCCH configuration informations processed be CA scenes under main plot PCell when, at least one first Radio Link is At least one corresponding Radio Link of cell of PDCCH configuration informations is sent in Comp.
With reference to the 8th kind of possible implementation of the third aspect, in the 9th kind of possible implementation of the third aspect In, this method also includes：Second base station obtains the user equipment, and at this, at least one first Radio Link occurs to send out before RLF The 3rd RLF notification messages sent, the 3rd RLF notification messages are including occurring in RLF at least one the 3rd Radio Link all Or the link information of part of links, or including occurring all or part of link in RLF at least one the 3rd Radio Link The measurement result of all or part of link in link information and at least one the 3rd Radio Link；Second base station is according to this 3rd RLF notification messages, perform dispatch deal.
Fourth aspect there is provided a kind of user equipment, including：Receiving module, the Radio Link for receiving base station transmission Information aggregate, the wireless link information set is used to indicate to need to be performed at least one radio chains that Radio Link monitors RLM Road；Module is monitored, for according to the wireless link information set, at least one Radio Link that the needs are performed with RLM to be held Row RLM；Re-establish module, for be performed in RLM at least one Radio Link in the needs at least one is first wireless When Radio Link Failure RLF occurs for link, triggering radio resource control RRC re-establishes process.
With reference to fourth aspect, in a kind of possible implementation of fourth aspect, the wireless link information set includes For indicating to hold using at least one Radio Link that channel condition information-reference signal CSI-RS is performed the needs RLM Row RLM configured information, and including for indicating that the needs are performed the CSI-RS's of RLM at least one Radio Link Configuration information；The monitoring module specifically for：According to the CSI-RS, the user equipment is performed at least the one of RLM to the needs Individual Radio Link performs RLM.
With reference to the first possible implementation of fourth aspect, or fourth aspect, two kinds in fourth aspect are possible In implementation, the receiving module specifically for：The user equipment receive first base station by least one second base station and/or The wireless link information set that the first base station is sent.
With reference to fourth aspect, second of possible reality of the first possible implementation or fourth aspect of fourth aspect Existing mode, in three kinds of possible implementations of fourth aspect, at least one Radio Link that the needs are performed RLM includes At least one of below：The collection being made up of the corresponding Radio Link of a cell of at least one serving BS of the user equipment Close, the set that is made up of the corresponding Radio Link in main plot of at least one serving BS of the user equipment, by from the user The set constituted in each TA group of at least one serving BS of equipment for the TA corresponding Radio Link of cell, by this The set of the Radio Link composition of at least one serving BS of user equipment, use in the serving BS of the user equipment In set of the transmission rrc message to the corresponding Radio Link composition of cell of the user equipment, the service base by the user equipment Stand and neutralize set, the service by the user equipment of the corresponding Radio Link composition of cell that the user equipment sets up SRB carryings Base station neutralizes the set that the user equipment sets up the corresponding Radio Link composition of cell of specific SRB carryings, is set by the user The set of the Radio Link composition of the specified cell of standby master base station, by the wireless of the main plot of the master base station of the user equipment The set of link composition, the set being made up of the Radio Link of the specified cell of the anchor base station of the user equipment, Yi Jiyou The set of the Radio Link composition of the main plot of the anchor base station of the user equipment.
With reference to fourth aspect, or fourth aspect the first into the third any possible implementation, the 4th In 4th kind of possible implementation of aspect, the user equipment also includes：
First reporting module, for being re-established at this after module triggering RRC re-establishes process, reports the first RLF to notify Message, the first RLF notification messages are including occurring the chain of all or part of link in RLF at least one first Radio Link Road information, or including occurring the link information and hair of all or part of link in RLF at least one first Radio Link The measurement result of all or part of link in raw RLF at least one first Radio Link.
With reference to the 4th kind of possible implementation of fourth aspect, in the 5th kind of possible implementation of fourth aspect In, first reporting module specifically for：
First RLF notification messages are reported by the Radio Link that RLF does not occur in the wireless link information set；Or
First RLF notification messages are reported by the Radio Link of the first specific base；Or
The first RLF is reported to notify by Radio Link corresponding with occurring RLF at least one first Radio Link Message；Or by remaining in that the Radio Link of connection reports the first RLF notification messages.
With reference to fourth aspect, or fourth aspect the first to any possible implementation in the 5th kind, the 4th In 6th kind of possible implementation of aspect, at least one first Radio Link is that the needs are performed at least the one of RLM Any link in individual Radio Link, or be current all links that the needs are performed in RLM at least one Radio Link, Or any link or current at least one link specified in RLM at least one Radio Link is performed for the needs All links, or be the primary link that the needs are performed in RLM at least one Radio Link.
With reference to fourth aspect, or fourth aspect the first to any possible implementation in the 6th kind, the 4th 7th kind of possible implementation of aspect, the user equipment also includes：Second reporting module, for being performed in the needs At least one first Radio Link in RLM at least one Radio Link occurs before RLF, if at least one is second wireless RLF occurs for link, reports the 2nd RLF notification messages, the 2nd RLF notification messages include occurring RLF this at least one second The link information of all or part of link in Radio Link, or it is complete in RLF at least one second Radio Link including occurring The survey of all or part of link at least one second Radio Link of the link information and generation RLF of portion or part of links Measure result.
With reference to any possible implementation in the 7th kind of fourth aspect, in the 8th kind of possible reality of fourth aspect In existing mode, second reporting module specifically for：By not occurring in the wireless link information set on RLF Radio Link Report the 2nd RLF notification messages；Or the 2nd RLF notification messages are reported by the Radio Link of specific base；Or pass through Radio Link corresponding with occurring RLF at least one second Radio Link reports the 2nd RLF notification messages；Or pass through At least one first Radio Link of this in the wireless link information set reports the 2nd RLF notification messages；Or by still The Radio Link of connection is kept to report the 2nd RLF notification messages.
With reference to the 7th kind of fourth aspect or the 8th kind, possible implementation, the 9th kind in fourth aspect is possible In implementation, the receiving module is additionally operable at least one second Radio Link at this and is performed RLM at least including the needs During primary link in one Radio Link, receive the link information of primary link and the monitoring module for indicating to update and also use RLM is performed in the primary link to the renewal；Or the receiving module is additionally operable to receive for indicating that the user equipment is switched to mesh The handover information of primary link is marked, and the monitoring module is additionally operable to perform RLM to the target primary link.
With reference to fourth aspect, or fourth aspect the first to any possible implementation in the 6th kind, the 4th In tenth kind of possible implementation of aspect, it is operated in user equipment under carrier aggregation CA and coordinate multipoint Comp scene When, at least one first Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes, Huo Zhe User equipment is operated under carrier aggregation CA and coordinate multipoint Comp scene, and physical down control is sent under Comp scene The cell of channel PDCCH configuration informations be CA scenes under main plot PCell when, at least one first Radio Link be Comp At least one corresponding Radio Link of cell of middle transmission PDCCH configuration informations.
With reference to the tenth kind of possible implementation of fourth aspect, in a kind of the tenth possible implementation of fourth aspect In, the user equipment also includes：3rd reporting module, for being performed in the needs in RLM at least one Radio Link At least one first Radio Link occurs before RLF, if RLF occurs at least one the 3rd Radio Link, reports the 3rd RLF to lead to Know message, the 3rd RLF notification messages include the link information for occurring RLF at least one the 3rd Radio Link, or including Occur the link information of RLF at least one the 3rd Radio Link and occur RLF at least one the 3rd Radio Link Measurement result.
With reference to a kind of the tenth possible implementation of fourth aspect, in the 12nd kind of possible realization side of fourth aspect In formula, the 3rd reporting module specifically for：This is reported by the Radio Link that RLF does not occur in the wireless link information set 3rd RLF notification messages；Or the 3rd RLF notification messages are reported by the Radio Link of the 3rd specific base；Or by with At least one the corresponding Radio Link of the 3rd Radio Link for occurring RLF reports the 3rd RLF notification messages；Or pass through this At least one first Radio Link of this in wireless link information set reports the 3rd RLF notification messages；Or by still protecting The Radio Link for holding connection reports the 3rd RLF notification messages.
There is provided a kind of base station in terms of 5th, including：Determining module, for determining wireless link information set, this is wireless Link information set is used to indicate to need to be performed at least one Radio Link that Radio Link monitors RLM；Sending module, is used for Perform wireless link information set and send operation, set in order to which the wireless link information set is sent to user equipment user It is standby so that at least one Radio Link that the user equipment is performed RLM to the needs performs RLM, and is performed in the needs When Radio Link Failure RLF occurs at least one first Radio Link in RLM at least one Radio Link, money that triggering is wireless Source control protocol RRC re-establishes process.
With reference to the 5th aspect, in the first possible implementation of the 5th aspect, the wireless link information set bag Include and the needs are performed with least the one of RLM for indicating the user equipment using channel condition information-reference signal CSI-RS Individual Radio Link performs RLM configured information, and including for indicating that the needs are performed RLM at least one Radio Link The CSI-RS configuration information, in order to which the user equipment is according to the CSI-RS, the needs are performed with least one of RLM Radio Link performs RLM.
With reference to the 5th aspect or the first possible implementation of the 5th aspect, second at the 5th aspect is possible In implementation, the needs are performed RLM at least one Radio Link including at least one of following：By the user equipment extremely The set of the corresponding Radio Link composition of a cell of a few serving BS, at least one service base by the user equipment The set of the corresponding Radio Link composition in the main plot stood, each TA group from least one serving BS of the user equipment The set of the corresponding Radio Link composition of the interior cell for TA, by a nothing of at least one serving BS of the user equipment Wired link composition set, in the serving BS of the user equipment be used for send cell pair of the rrc message to the user equipment The set for the Radio Link composition answered, neutralize by the serving BS of the user equipment cell that the user equipment sets up SRB carryings The set of corresponding Radio Link composition, the user equipment is neutralized by the serving BS of the user equipment set up specific SRB carryings Cell corresponding Radio Link composition set, be made up of the Radio Link of the specified cell of the master base station of the user equipment Set, the set being made up of the Radio Link of the main plot of the master base station of the user equipment, by the anchor of the user equipment The specified cell of point base stations Radio Link composition set, and by the user equipment anchor base station main plot nothing The set of wired link composition.
With reference to the first or second of possible implementation of the 5th aspect, or the 5th aspect, the of the 5th aspect In three kinds of possible implementations, the determining module specifically for：Receive the respective correspondence that one or more second base stations are sent At least one Radio Link link information, and according at least one corresponding Radio Link of one or more second base stations At least one corresponding Radio Link of link information and the base station link information, determine the wireless link information set.
With reference to the 5th aspect, or the 5th aspect the first into the third any possible implementation, the 5th In 4th kind of possible implementation of aspect, the sending module specifically for：The wireless link information set is passed through at least One the second base station and/or the base station are sent to the user equipment.
With reference to the 5th aspect, or the 5th aspect the first to any possible implementation in the 4th kind, the 5th In 5th kind of possible implementation of aspect, the base station also includes：First acquisition module, is being touched for obtaining the user equipment Hair RRC re-establishes the first RLF notification messages sent after process, the first RLF notification messages include occurring RLF this at least The link information of all or part of link in one the first Radio Link, or including occur RLF this at least one it is first wireless It is all or part of in all or part of link information of link and generation RLF at least one first Radio Link in link The measurement result of link.
With reference to the 5th kind of possible implementation of the 5th aspect, in the 6th kind of possible implementation of the 5th aspect In, the sending module is additionally operable to：It is all or part of into neighbor base stations or generation RLF at least one first Radio Link Corresponding other base stations of link send the 4th RLF notification messages, the 4th RLF notification messages include occurring RLF this at least one The link information of all or part of link in individual first Radio Link, or including occurring RLF at least one first radio chains In road in the link information and at least one first Radio Link of all or part of link all or part of link measurement As a result.
With reference to the 5th aspect, or the 5th aspect the first to any possible implementation in the 6th kind, the 5th In 7th kind of possible implementation of aspect, at least one first Radio Link is that the needs are performed at least the one of RLM Any link in individual Radio Link or the current all links being performed for the needs in RLM at least one Radio Link, Or any link or current all chains in the link specified in RLM at least one Radio Link are performed for the needs Road or the primary link being performed for the needs in RLM at least one Radio Link.
With reference to the 5th aspect, or the 5th aspect the first to any possible implementation in the 7th kind, the 5th In 8th kind of possible implementation of aspect, the base station also includes：Second acquisition module, for obtaining the user equipment at this The 2nd RLF notification messages sent before RLF occur at least one first Radio Link, and the 2nd RLF notification messages include hair The link information of all or part of link in raw RLF at least one second Radio Link, or including occur RLF this at least one In individual second Radio Link in the link information of all or part of link and generation RLF at least one second Radio Link The measurement result of all or part of link；First scheduler module, for according to the 2nd RLF notification messages, performing dispatch deal.
With reference to the 8th kind of possible implementation of the 5th aspect, in the 9th kind of possible implementation of the 5th aspect In, first scheduler module specifically for：When the 2nd RLF notification messages include the link information of primary link, it is determined that updating Primary link or target primary link；The sending module is additionally operable to：The link information of the primary link updated is sent to the user equipment Or handover information, the handover request is for indicating that the user equipment is switched to the target primary link.
With reference to the 5th aspect, or the 5th aspect the first to any possible implementation in the 7th kind, the 5th In tenth kind of possible implementation of aspect, carrier aggregation CA and coordinate multipoint Comp scene are operated in the user equipment When lower, at least one first Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes, or It is operated in the user equipment under carrier aggregation CA and coordinate multipoint Comp scene, and physical down is sent under Comp scene The cell of control channel PDCCH configuration informations be CA scenes under main plot PCell when, at least one first Radio Link is At least one corresponding Radio Link of cell of PDCCH configuration informations is sent in Comp.
With reference to the tenth kind of possible implementation of the 5th aspect, in a kind of the tenth possible implementation of the 5th aspect In, the base station also includes：3rd acquisition module, for obtaining the user equipment, at this, at least one first Radio Link occurs The 3rd RLF notification messages sent before RLF, the 3rd RLF notification messages include at least one the 3rd radio chains for occurring RLF The link information of all or part of link in road, or including occurring whole or portion in RLF at least one the 3rd Radio Link All or part of measurement result in the link information and generation RLF at least one the 3rd Radio Link that divide；Second adjusts Module is spent, for according to the 3rd RLF notification messages, performing dispatch deal.
With reference to the 5th aspect, or the 5th aspect the first into the tenth one kind any possible implementation, the In 12nd kind of possible implementation of five aspects, the sending module is additionally operable to：Sent to the user equipment and be applied to CSI- RS RLM synchro timer or step-out timer, makes the user equipment according to the synchronization timing for the RLM that should be applied to CSI-RS At least one Radio Link that device or step-out timer are performed RLM to the needs performs RLM.
There is provided a kind of base station in terms of 6th, including：Determining module, for determining at least one corresponding nothing of the base station The link information of wired link；Sending module, the chain for sending at least one corresponding Radio Link of the base station to first base station Road information, so that first base station determines radio link set information, the wireless link information set, which is used for instruction, needs user to set It is standby to be performed at least one Radio Link that Radio Link monitors RLM.
With reference to the 6th aspect, in the first possible implementation of the 6th aspect, the base station also includes：
Receiving module, for receiving link information of the first base station according at least one corresponding Radio Link of the base station The first information of transmission.
With reference to the first possible implementation of the 6th aspect, in second of possible implementation of the 6th aspect In, the first information is used for all or part of information for indicating wireless link information set, and the sending module is additionally operable to：According to this The first information sends all or part of information of wireless link information set to user equipment, in order to which the user equipment is needed to this At least one Radio Link for being performed RLM performs RLM, and is performed in the needs in RLM at least one Radio Link At least one first Radio Link occur Radio Link Failure RLF when, triggering radio resource control RRC re-established Journey.
With reference to the first or second of possible implementation of the 6th aspect, or the 6th aspect, the of the 6th aspect In three kinds of possible implementations, the base station includes：First acquisition module, rebuilds for obtaining the user equipment in triggering RRC The first RLF notification messages sent after vertical process, the first RLF notification messages include occurring RLF this at least one first The link information of all or part of link in Radio Link, or including occurring the chain of RLF at least one first Radio Link Road information and measurement result.
With reference to the third possible implementation of the 6th aspect, in the 4th kind of possible implementation of the 6th aspect In, the sending module is additionally operable to：All or part of chain into neighbor base stations or generation RLF at least one first Radio Link Corresponding other base stations in road send the 4th RLF notification messages, the 4th RLF notification messages include occurring RLF this at least one The link information of all or part of link in first Radio Link, or it is complete in RLF at least first Radio Link including occurring Portion or partial link information and measurement result.
With reference to the 6th aspect, or the 6th aspect the first to any possible implementation in the 4th kind, the 6th In 5th kind of possible implementation of aspect, the base station also includes：Second acquisition module, for obtaining the user equipment at this The 2nd RLF notification messages sent before RLF occur at least one first Radio Link, and the 2nd RLF notification messages include hair The link information of all or part of link in raw RLF at least one second Radio Link, or including occur RLF this at least one The link information and measurement result of all or part of link in individual second Radio Link；First scheduler module, should for basis 2nd RLF notification messages, perform dispatch deal.
With reference to the 5th kind of possible implementation of the 6th aspect, in the 6th kind of possible implementation of the 6th aspect In, first scheduler module specifically for：When the 2nd RLF notification messages include the primary link of the base station, the base is determined The primary link or target primary link for the renewal stood；The sending module is additionally operable to：The primary link of the renewal is sent to the user equipment Link information or for indicating that the user equipment is switched to the handover information of the target primary link.
With reference to the 6th aspect, or the 6th aspect the first to any possible implementation in the 6th kind, the 6th In 7th kind of possible implementation of aspect, carrier aggregation CA and coordinate multipoint Comp scene are operated in the user equipment When lower, at least one first Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes, or
It is operated under carrier aggregation CA and coordinate multipoint Comp scene, and is sent under Comp scene in the user equipment The cell of physical downlink control channel PDCCH configuration information be CA scenes under main plot PCell when, at least one first nothing Wired link is at least one corresponding Radio Link of cell of transmission PDCCH configuration informations in Comp.
With reference to the 7th kind of possible implementation of the 6th aspect, in the 8th kind of possible implementation of the 6th aspect In, the base station also includes：3rd acquisition module, at this, RLF occurs the acquisition user equipment at least one first Radio Link The 3rd RLF notification messages sent before, the 3rd RLF notification messages include at least one the 3rd Radio Link for occurring RLF The link information of middle all or part of link, or it is all or part of in RLF at least one the 3rd Radio Link including occurring The measurement result of all or part of link in the link information of link and at least one the 3rd Radio Link；Second scheduling mould Block, for according to the 3rd RLF notification messages, performing dispatch deal.
Based on above technical scheme, method, user equipment and the base station of the Radio Link Management of the embodiment of the present invention pass through Base station is sent to user equipment to be included needing to be performed the wireless link information set of the link information of RLM Radio Link, and The wireless link information set sent by user equipment according to base station performs RLM to the Radio Link for needing to be performed RLM, and RRC is initiated when necessary and re-establishes process, multiple Radio Links of user equipment can be effectively safeguarded, so that user The service quality of equipment is preferably ensured.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention Accompanying drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.
Fig. 1 is the indicative flowchart of the method for Radio Link Management according to embodiments of the present invention.
Fig. 2 is the indicative flowchart of the method for Radio Link Management according to another embodiment of the present invention.
Fig. 3 is the indicative flowchart of the method for Radio Link Management according to another embodiment of the present invention.
Fig. 4 is the indicative flowchart of the method for Radio Link Management according to another embodiment of the present invention.
Fig. 5 is the indicative flowchart of the method for Radio Link Management according to another embodiment of the present invention.
Fig. 6 is the indicative flowchart of the method for Radio Link Management according to another embodiment of the present invention.
Fig. 7 is the indicative flowchart of the method for Radio Link Management according to another embodiment of the present invention.
Fig. 8 is the schematic block diagram of user equipment according to another embodiment of the present invention.
Fig. 9 is the schematic block diagram of user equipment according to another embodiment of the present invention.
Figure 10 is the schematic block diagram of base station according to another embodiment of the present invention.
Figure 11 is the schematic block diagram of base station according to another embodiment of the present invention.
Figure 12 is the schematic block diagram of base station according to another embodiment of the present invention.
Figure 13 is the schematic block diagram of base station according to another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained on the premise of creative work is not made Example is applied, should all belong to the scope of protection of the invention.
It should be understood that the technical scheme of the embodiment of the present invention can apply to various communication systems, such as：Global system for mobile telecommunications (Global System of Mobile communication, referred to as " GSM ") system, CDMA (Code Division Multiple Access, referred to as " CDMA ") system, WCDMA (Wideband Code Division Multiple Access, referred to as " WCDMA ") system, GPRS (General Packet Radio Service, referred to as " GPRS "), Long Term Evolution (Long Term Evolution, referred to as " LTE ") system, LTE FDDs (Frequency Division Duplex, referred to as " FDD ") system, LTE time division duplexs (Time Division Duplex, referred to as " TDD "), logical With GSM (Universal Mobile Telecommunication System, referred to as " UMTS ") etc..
Base station, can be global system for mobile communications (Global System of Mobile communication, letter Claim " GSM ") or base station (Base Transceiver Station, referred to as " BTS ") in CDMA or WCDMA in Base station (NodeB), can also be the evolved base station (evolutional Node B, referred to as " eNB or e-NodeB ") in LTE.
User equipment (User Equipment, referred to as " UE "), also referred to as terminal, mobile terminal (Mobile Terminal), mobile subscriber equipment etc., can be through wireless access network (for example, Radio Access Network, abbreviation " RAN ") communicated with one or more core nets, user can be mobile terminal, such as mobile phone (or for " honeycomb " electricity Words) and computer with mobile terminal, for example, it may be portable, pocket, hand-held, built-in computer or car The mobile device of load, they exchange language and/or data with wireless access network.
Fig. 1 is the indicative flowchart of the method 100 of Radio Link Management according to embodiments of the present invention.As shown in figure 1, This method 100 includes：
S110, user equipment receives the wireless link information set that base station is sent, and the wireless link information set is used to refer to Showing needs at least one Radio Link for being performed RLM；
S120, according to the wireless link information set, user equipment is performed RLM at least one radio chains to the needs Road performs RLM；
S130, at least one first Radio Link being performed in the needs in RLM at least one Radio Link occurs During RLF, user equipment triggering RRC re-establishes process.
Base station is from the multiple Radio Links serviced for user equipment, it is determined that need to be performed RLM Radio Link, its In, it is necessary to be performed RLM Radio Link can be user equipment service multiple links in part of links, or Whole links, base station is after it is determined that the needs are performed RLM Radio Link, and can be sent to user equipment include the needs It is performed the wireless link information set of the link information of RLM Radio Link；User equipment is receiving the nothing of base station transmission After wired link information aggregate, RLM can be performed to the Radio Link that the radio link set is indicated, and it is determined that first is wireless When RLF occurs for link, trigger user equipment execution RRC and re-establish process.Process is re-established by RRC, user equipment can RRC is re-established with base station to be connected, it is to avoid the link that RLF is caused is improper.
, it is necessary to which the Radio Link for being performed Radio Link monitoring RLM can be many in the present embodiment and subsequent embodiment The link of individual different base station, these base stations can be macro base stations or be under the jurisdiction of the small base station of macro base station.The form of small base station includes But it is not limited to the low power nodes such as pico, femto.
Therefore, the method for Radio Link Management according to embodiments of the present invention, being sent by base station to user equipment includes Need to be performed the wireless link information set of the link information of RLM Radio Link, and sent by user equipment according to base station Wireless link information set RLM is performed to the Radio Link for needing to be performed RLM, and initiate RRC when being necessary and rebuild Vertical process, can effectively safeguard multiple Radio Links of user equipment so that the service quality of user equipment obtain compared with Ensure well.
In embodiments of the present invention, it is necessary to which at least one Radio Link for being performed RLM can be including at least one of following： The set being made up of the corresponding Radio Link of a cell of at least one serving BS of user equipment；By user equipment extremely The set of the corresponding Radio Link composition in main plot of a few serving BS；By at least one serving BS of user equipment What the corresponding Radio Link of cell in each Timing Advance (Timing Advance, referred to as " TA ") group for TA was constituted Set；The set being made up of a Radio Link of at least one serving BS of user equipment；By the service base of user equipment It is used to send set of the rrc message to the corresponding Radio Link composition of cell of the user equipment in standing；By the clothes of user equipment Business base station neutralizes the user equipment and sets up Signaling Radio Bearer (SignalingRadio Bearing, referred to as " SRB ") carrying The corresponding Radio Link composition of cell；The user equipment is neutralized by the serving BS of the user equipment and sets up specific SRB carryings The set of the corresponding Radio Link composition of cell, now, specific SRB carryings can be used for mobile management or user equipment entered Row service configuration etc.；The set being made up of the Radio Link of the specified cell of the master base station of the user equipment；By the user The set of the Radio Link composition of the main plot of the master base station of equipment；By the specified cell of the anchor base station of the user equipment The set of Radio Link composition；And the set that the Radio Link by the main plot of the anchor base station of the user equipment is constituted. In embodiments of the present invention, anchor base station can represent the base station used when user equipment and the MME of core net keep and linked.
In embodiments of the present invention, it is necessary to which following at least one can also be included by being performed RLM at least one Radio Link ：Cell for TA corresponding Radio Link of the RRC information to the affiliated TA groups of cell of user equipment is sent in serving BS The cell for TA for setting up the affiliated TA groups of cell of SRB carryings in the set of composition, serving BS with user equipment is corresponding Radio Link composition set, and in serving BS and user equipment sets up the affiliated TA groups of cell of specific SRB carrying The corresponding Radio Link of the cell for TA composition set.In embodiments of the present invention, user equipment receives base in S110 Stand send wireless link information set, can include：The user equipment receives first base station and passes through at least one the second base station And/or the wireless link information set that the first base station is sent.Now, first base station can be the service base of the user equipment Master base station in standing, and the second base station can be the base station of other in addition to master base station in the serving BS of the user equipment, can To be referred to as prothetic group station.Wherein, first base station can be controlled and manage to the second base station.
Specifically, the base station of one or more of serving BS of user equipment second can setting itself with user The link information of Radio Link between standby is sent to first base station, and first base station can be according to one or more second base stations The link information of the Radio Link of the link information of corresponding Radio Link and the first base station in itself determines that needs are performed The needs can be performed RLM at least one Radio Link by RLM at least one Radio Link, then, first base station Link information is sent directly to user equipment, can also by first base station in itself and at least one second it is base stations united should Need the link information for being performed RLM at least one Radio Link to send to user equipment, only can also pass through at least one The link information that the needs are performed RLM at least one Radio Link by the second base station is sent to user equipment.Certainly, at this In inventive embodiments, first base station, can be with after the link information of some corresponding Radio Link in the second base station is received Directly according to this, the link information of some corresponding Radio Link in the second base station determines the nothing that some second base station is sent Whether the corresponding Radio Link of link information of wired link needs to be performed RLM；, then can be with if it is determined that need to be performed RLM To this, some second base station sends confirmation, the link letter for indicating the Radio Link that some second base station is sent Ceasing corresponding Radio Link needs to be performed RLM；If it is determined that RLM need not be performed, then can to this some second base Stand and send NACK messages, the corresponding Radio Link of link information for indicating the Radio Link that some second base station is sent RLM need not be performed；If it is determined that part of links needs to be performed RLM, then can send which is indicated to some base station A little Radio Links need to be performed RLM configured information.In embodiments of the present invention, first base station can also be prewired according to itself The link information of the Radio Link for each the second base station put, determines that each second base station needs to be performed RLM Radio Link, And each second base station needs the link information for being performed RLM Radio Link to be sent directly to user equipment, Huo Zhetong by this Cross first base station in itself and/or at least one second base station is sent to user equipment.If the Radio Link of first base station in itself Need to be performed RLM, then itself can be needed to be performed the link information of RLM Radio Link by first base station in itself And/or at least one second base station is sent to user equipment.
In embodiments of the present invention, as shown in Fig. 2 after S130 triggerings RRC re-establishes process, this method 100 may be used also With including：
S150, the RLF notification messages of user equipment to report the first, the first RLF notification messages include occur RLF this at least The link information of all or part of link in one the first Radio Link, or including occur RLF this at least one it is first wireless The link information of all or part of link and all or part of link is held at least one first Radio Link to this in link The measurement result obtained during row RLM.
That is, user equipment can be reported including occurring RLF the first Radio Link after triggering RRC re-establishes process The link information of middle all or part of link, or it is all or part of in RLF at least one first Radio Link including occurring The first RLF of the measurement result of all or part of link leads in the link information of link and at least one first Radio Link Know message, thus receive user equipment transmission the first RLF notification messages base station, can support mobile robustness optimization or Carry out link optimizing configuration.
In embodiments of the present invention, user equipment can be by the way that RLF radio chains occur in wireless link information set Road reports the first RLF notification messages.Or, user equipment can also be by remaining in that the Radio Link of connection reports described One RLF notification messages, now, remain in that connection means that upstream data can be sent to by user equipment and changes Radio Link pair The cell answered or base station.Or, user equipment can also report the first RLF to notify by the Radio Link of the first specific base Message, i.e. network side can be that user equipment specify one or more base stations, and then RLF can will occur for user equipment extremely The link information of few first Radio Link sends the base station specified to this, wherein, the base station specified can be the user The master base station of equipment, it is of course also possible to be other base stations.Or, user equipment can also by with occur RLF this at least one The corresponding Radio Link of individual first Radio Link reports the first RLF notification messages, and specifically, network side can be user The Radio Link of device configuration first and the corresponding relation for carrying out the Radio Link that RLF notification messages are reported, according to the correspondence Relation, user equipment, can be by this at least one first Radio Link when RLF occurs at least one first Radio Link Each first Radio Link is corresponding to be used to carry out the Radio Link that RLF notification messages are reported, at least one first nothing by this The link information of the Radio Link of each in wired link first is reported.Wherein, the first Radio Link and for carry out RLF lead to Know that the corresponding relation of the Radio Link of information reporting can be for the first Radio Link and for carrying out the nothing that RLF notification messages are reported The direct corresponding relation of wired link；Can also be for the first Radio Link and for carrying out the base station or small that RLF notification messages are reported The corresponding relation in area, so as to according to the corresponding base station of the first Radio Link or cell, determine that the first Radio Link is corresponding Base station or the Radio Link of cell, that is, determine the radio chains that are reported for the link information to the first Radio Link Road.Specifically, in embodiments of the present invention, RLF occurs for the Radio Link of a certain cell under some base station, preferably can be by The Radio Link of other cells (for example, serving cell of the user equipment under the base station) under the base station carries out RLF and notifies to disappear Breath is reported；RLF occurs for Radio Link under a certain base station, preferentially can also by user equipment other serving BSs or specify The Radio Link of base station or the serving BS specified carries out RLF notification messages and reported.Radio Link under a certain base station occurs RLF, preferentially can also carry out RLF notification messages by the Radio Link of neighbor base stations and report.In embodiments of the present invention, in RRC During re-establishing, when user equipment is connected to another base station different from former base station, then can again it be connected by this Another base station connect reports the first RLF notification messages to the former base station.
In embodiments of the present invention, at least one first Radio Link can be performed at least the one of RLM for the needs Any link in individual Radio Link, can be performed current all chains in RLM at least one Radio Link for the needs Road, can be performed any link or current institute in the link specified in RLM at least one Radio Link for the needs There is link, or the needs are performed the primary link in RLM at least one Radio Link, it is of course also possible to be other Link, the embodiment of the present invention is defined not to this.
It should be understood that in embodiments of the present invention, the link information of the first Radio Link can pass through Radio Link for base station Information aggregate is sent to user equipment, can also be sent before wireless link information set is sent by other message to use Family equipment, or what user equipment was locally stored, the embodiment of the present invention is defined not to this.It should also be understood that In the embodiment of the present invention, the primary link can be transmitting public search space (Common Search Space, abbreviation " CSS ") domain information link, such as the macro base station that extensively covers is provided in Comp scenes to the link of user equipment, wherein, main chain The link information on road can be allocated to user equipment by base station or user equipment is locally stored.
In embodiments of the present invention, as shown in Fig. 2 being performed the first Radio Link hair in RLM Radio Link at this Before raw RLF, this method 100 can also include：
S142, if RLF occurs at least one second Radio Link, the RLF notification messages of user equipment to report the 2nd, this The link information of two RLF notification messages all or part of link at least one second Radio Link including generation RLF, or Including occurring in RLF at least one second Radio Link the link information of all or part of link and this at least one the The measurement result of all or part of link in two Radio Links.
That is, before RLF occurs for the first Radio Link, if RLF occurs for the second Radio Link, user equipment can pass through Other Radio Links in addition to the second Radio Link report the link information of second Radio Link including generation RLF, or Including occurring the measurement of the link information and at least one first Radio Link of RLF at least one first Radio Link As a result the 2nd RLF notification messages.So as to receive the base station of the 2nd RLF notification messages of user equipment transmission, can perform Dispatch deal, for example, not dispatching the user equipment on second Radio Link, updates the scheduling resource of the user equipment, extensive The communication of the reactivation user equipment and second Radio Link, by the corresponding Radio Link of user equipment from Comp measure collection or Person Comp resource managements, which are concentrated, deletes, or avoids the user equipment from entering Idle state etc..
In embodiments of the present invention, user equipment can be by the way that RLF radio chains occur in wireless link information set Road reports the 2nd RLF notification messages.Or, user equipment can be by remaining in that the Radio Link of connection reports described second RLF notification messages, now, remain in that connection means that upstream data can be sent to by user equipment and changes Radio Link correspondence Cell or base station.Or, user equipment can also report the 2nd RLF to notify to disappear by the Radio Link of the second specific base Breath, i.e. network side can be that user equipment specify one or more base stations, and then RLF can will occur for user equipment at least The link information of one the second Radio Link sends the base station specified to this, wherein, the base station specified can set for the user Standby master base station, it is of course also possible to be other base stations.Or, user equipment can also by with occur RLF this at least one The corresponding Radio Link of second Radio Link reports the 2nd RLF notification messages, specifically, and network side can set for user The second Radio Link of standby configuration and the corresponding relation for carrying out the Radio Link that RLF notification messages are reported, are closed according to the correspondence System, user equipment, can be every at least one second Radio Link by this when RLF occurs at least one second Radio Link One the second Radio Link is corresponding to be used to carry out the Radio Link that RLF notification messages are reported, and by this, at least one is second wireless The link information of the Radio Link of each in link second is reported.Wherein, the second Radio Link and for carrying out RLF notices The corresponding relation of the Radio Link of information reporting can be for the second Radio Link and wireless for carry out that RLF notification messages report The direct corresponding relation of link；Can also be for the second Radio Link and for carrying out base station or the cell that RLF notification messages are reported Corresponding relation, so as to according to the corresponding base station of the second Radio Link or cell, determine the corresponding base of the second Radio Link Stand or cell Radio Link, that is, determine the Radio Link that is reported for the link information to the second Radio Link. Specifically, in embodiments of the present invention, RLF occurs for the Radio Link of a certain cell under some base station, preferably can be by this The Radio Link of other cells (for example, serving cell of the user equipment under the base station) under base station carries out RLF notification messages Report；RLF occurs for Radio Link under a certain base station, preferentially can also by user equipment other serving BSs or specified base The Radio Link for the serving BS stood or specified carries out RLF notification messages and reported.Radio Link under a certain base station occurs RLF, preferentially can also carry out RLF notification messages by the Radio Link of neighbor base stations and report.
In embodiments of the present invention, as shown in Fig. 2 this method 100 can also include：
S144, at this, at least one second Radio Link is performed in RLM at least one Radio Link including the needs Primary link when, user equipment receive according to the 2nd RLF notification messages send renewal primary link link information, or The handover information sent according to the 2nd RLF notification messages is received, the handover information is switched to target for instruction user equipment Primary link.
S146, RLM is performed to the primary link of the renewal or the target primary link.
That is, when the 2nd RLF notification messages include the information of primary link, base station needs to update main chain for user equipment Road, or determine that user equipment needs the target primary link switched, and the chain for the primary link for including updating to user equipment transmission Road information, or it is switched to for instruction user equipment the handover information of target primary link；User equipment is receiving base station hair After the link information of the primary link for the renewal sent, RLM can be performed to the primary link of the renewal, or receiving base station transmission After the handover information that target primary link is switched to for instruction user equipment, target primary link can be switched to, and be switched to After target primary link, RLM is performed to target primary link.Now, the primary link can be the primary link of the second base station, can also It is the primary link of first base station.If the primary link of first base station, then first base station can update first base station for user equipment Primary link, or determine user equipment need switch first base station target primary link, and to user equipment send include The link information of the primary link of the first base station of renewal, or it is switched to for instruction user equipment the target main chain of first base station The handover information on road.If the primary link of the second base station, then first base station can update the main chain of the second base station for user equipment Road, or determine that user equipment needs the target primary link of the second base station of switching, and directly by the master of the second base station of renewal The link information of link, or be switched to for instruction user equipment the target primary link of the second base station handover information send to User equipment, can also by the second base station by the link information of the primary link of the second base station of renewal, or for indicate use The handover information that family equipment is switched to the target primary link of the second base station is sent to user equipment；Can also be direct by the second base station The primary link of the second base station is updated, or determines that user equipment needs the target primary link of the second base station of switching, and directly will The link information of the primary link of the second base station updated, or it is switched to for instruction user equipment the target main chain of the second base station The handover information on road is sent to user equipment.
It should be understood that in embodiments of the present invention, first base station is receiving user equipment is sent or other base stations forwarding RLF notification messages after, if RLF notification messages also include non-primary link other links, first base station can also be User equipment determines new link to substitute other links.Second base station is receiving user equipment is sent or other base stations After the RLF notification messages of forwarding, if RLF notification messages also include other of itself non-primary link between user equipment During link, the second base station can also determine new link to substitute other links for user equipment.Wherein it is determined that new chain The quantity on road can be equal to the quantity of other links of the non-primary link, can also be more or less than other chains of the non-primary link The quantity on road, should as the case may be depending on, the embodiment of the present invention is defined not to this.
The method of Radio Link Management according to embodiments of the present invention can also be applied to comp and carrier aggregation Under the scene that (Carrier Aggregation, referred to as " CA ") coexists, wherein, it is operated in CA's and Comp in the user equipment When under scene, at least one first Radio Link can be that corresponding at least one is wireless by main plot Pcell under CA scenes Link, or under the scene that the user equipment is operated in CA and Comp, Physical Downlink Control Channel is sent under Comp scene The cell of (Physical Downlink Control Channel, referred to as " PDCCH ") configuration information is that the master under CA scenes is small During area PCell, at least one first Radio Link can be that the cell of transmission PDCCH configuration informations in Comp is corresponding at least One Radio Link.
Certainly, it is when RLF occurs for corresponding first radio chains link under scene coexists in comp and CA, then first wireless at this Link occurs before RLF, and when also there is at least one the 3rd Radio Link generation RLF, then user equipment can also report the 3rd RLF notification messages, the 3rd RLF notification messages include the link information of all or part of link in the 3rd Radio Link, or bag Include at least one the 3rd Radio Link for occurring RLF the link information of all or part of link and this at least one the 3rd The measurement result of all or part of link in Radio Link.In order to receive the 3rd RLF notification messages of user equipment transmission Base station, dispatch deal can be performed, for example, not dispatching the user equipment on the 3rd Radio Link, the user is updated and set Standby scheduling resource, recovers to activate the communication of the user equipment and the 3rd Radio Link, by the corresponding radio chains of user equipment Road measures collection from multipoint cooperative Comp or Comp resource managements are concentrated and deleted, or avoids the user equipment from entering Idle state etc..
In embodiments of the present invention, user equipment can be by the way that RLF radio chains occur in wireless link information set Road reports the 3rd RLF notification messages.Or, user equipment can be by remaining in that the Radio Link of connection reports the described 3rd RLF notification messages, now, remain in that connection means that upstream data can be sent to by user equipment and changes Radio Link correspondence Cell or base station.Or, user equipment can also report the 3rd RLF to notify to disappear by the Radio Link of the 3rd specific base Breath, i.e. network side can be that user equipment specify one or more base stations, and then RLF can will occur for user equipment at least The link information of one the 3rd Radio Link sends the base station specified to this, wherein, the base station specified can set for the user Standby master base station, it is of course also possible to be other base stations.Or, user equipment can also by with occur RLF this at least one The corresponding Radio Link of 3rd Radio Link reports the 3rd RLF notification messages, specifically, and network side can set for user The 3rd Radio Link of standby configuration and the corresponding relation for carrying out the Radio Link that RLF notification messages are reported, are closed according to the correspondence System, user equipment, can be every at least one the 3rd Radio Link by this when RLF occurs at least one the 3rd Radio Link One the 3rd Radio Link is corresponding to be used to carry out the Radio Link that RLF notification messages are reported, and by this, at least one is the 3rd wireless The link information of the Radio Link of each in link the 3rd is reported.Wherein, the 3rd Radio Link and for carrying out RLF notices The corresponding relation of the Radio Link of information reporting can be for the 3rd Radio Link and wireless for carry out that RLF notification messages report The direct corresponding relation of link；Can also be for the 3rd Radio Link and for carrying out base station or the cell that RLF notification messages are reported Corresponding relation, so as to according to the corresponding base station of the 3rd Radio Link or cell, determine the corresponding base of the 3rd Radio Link Stand or cell Radio Link, that is, determine the Radio Link that is reported for the link information to the 3rd Radio Link. Specifically, in embodiments of the present invention, RLF occurs for the Radio Link of a certain cell under some base station, preferably can be by this The Radio Link of other cells (for example, serving cell of the user equipment under the base station) under base station carries out RLF notification messages Report；RLF occurs for Radio Link under a certain base station, preferentially can also by user equipment other serving BSs or specified base The Radio Link for the serving BS stood or specified carries out RLF notification messages and reported.Radio Link under a certain base station occurs RLF, preferentially can also carry out RLF notification messages by the Radio Link of neighbor base stations and report.
The first specific base, the second specific base and the 3rd specific base described in the embodiment of the present invention can be identical Base station or different base stations.
In embodiments of the present invention, can be the measurement result based on CSI-RS to the measurement result of Radio Link, including CSI-RS RRM (Radio Resource Management, referred to as " RRM ") measurement result or channel quality refers to Show (Channel Quality Indication, referred to as " CQI ") measurement result；Can for CSI-RS in Comp resource management collection (Comp Resource Management set), either Comp measurements collect (Comp Measurement Set) or Comp The measurement result of collaboration set (Cooperation Set)；Can also be measurement result based on CRS reference signals, including CRS RRM measurement results or CQI measurement；Can also be demodulated reference signal (Demodulate Reference Signal, letter Claim " DM-RS ") measurement result；Wherein, the measurement result can use signal to noise ratio (Signal-to-Noise Ratio, abbreviation " SNR ") or believe that interference is represented than (Signal to Interference plus Noise Ratio, referred to as " SINR "), It can be received with Reference Signal Received Power (Reference Signal Receiving Power, " RSRP ") or reference signal Quality (Reference Signal Receiving Quality, " RSRQ ") represents, should as the case may be depending on, the present invention Embodiment is defined not to this.The measurement result, the measurement knot that user equipment during RLF can occur for Radio Link Really, or the measurement result of RLF interior user equipmenies for the previous period occurs for Radio Link, should as the case may be depending on, The embodiment of the present invention is defined not to this.
In embodiments of the present invention, the link information of the Radio Link in wireless link information set can be by channel status The configuration of information-reference signal (Channel State Information-Reference Signal, referred to as " CSI-RS ") Information is represented, then in S110 in the method 100, is received the wireless link information set of base station transmission and can be included：
The wireless link information set that base station is sent is received, the wireless link information set includes being used to indicate that the user sets The standby configured information that RLM is performed using CSI-RS at least one Radio Link that the needs are performed with RLM, and including being used for Indicate that the needs are performed the CSI-RS of RLM at least one Radio Link configuration information；
Correspondingly, in S120, at least one Radio Link that this pair needs are performed RLM performs RLM, including：
According to the CSI-RS, at least one Radio Link that the needs are performed with RLM performs RLM.
Wherein, the CSI-RS can be the CSI-RS reference signals of user equipment grade, or Cell grades CSI-RS reference signals in CSI-RS reference signals, such as new wave-carring type, the signal can be used for user equipment data field or The data demodulation of person's control domain, or the CSI-RS reference signals of base station or Comp grade of transmission.
That is, base station send need to be performed the CSI-RS configuration information of RLM Radio Link to user equipment when, can be with A configured information is sent to user equipment, informs whether user equipment is directed to the CSI-RS execution of the CSI-RS configuration information RLM, wherein, concrete configuration semanteme can be as follows：
In embodiments of the present invention, according to CSI-RS, at least one Radio Link that the needs are performed with RLM is performed RLM, can include：
According to CSI-RS, predetermined it is used to judging synchronous CSI-RS threshold values or CSI-RS thresholdings for judging step-out The needs are performed RLM at least by value, and synchro timer or step-out timer according to the RLM applied to CSI-RS One Radio Link performs RLM.
In embodiments of the present invention, when the link that user equipment performs RLM is to perform Radio Link based on CSI-RS to monitor When, synchronization (Qin) or step-out (Qout) threshold value corresponding to RLM mechanism are the threshold value configured based on CSI-RS, correspondence In synchronous step-out timer N310, N311, T310, with the CSI-RS of RLM mechanism cycle ratio be constant.Wherein, CSI- RS threshold value, synchronous step-out timer N310, N311 or T310 can be allocated to user equipment or user equipment by eNB It is locally stored.
Under non-DRX patterns, the physical layer of user equipment can be when certain cycle evaluation once passes by one section Between radio link quality, and the radio link quality is compared with synchronous or step-out threshold value, and then to user The high level of equipment reports synchronization or step-out to indicate.Wherein, certain cycle, user equipment or use can be allocated to by base station Family equipment is locally stored, can be equal with CSI-RS cycle, or with CSI-RS cycle into multiple or proportionate relationship.
For example, can be in the protocol using following configuration：
It should be understood that in embodiments of the present invention, the wireless link information set can also include being used to indicate that the user sets It is standby that the needs are held using cell specific reference signal (Cell-specific Reference Signal, referred to as " CRS ") Row RLM Radio Link performs RLM configured information, and including for indicating that the needs are performed RLM Radio Link CRS configuration informations.
Certainly, in embodiments of the present invention, user equipment can also according to the CSI-RS of a part of Radio Link, to this one Part Radio Link performs RLM, and according to the CRS of another part Radio Link, RLM is performed to another part Radio Link.
In embodiments of the present invention, the wireless link information set, including CSI-RS configuration information, or including transfer point Identification information, or the identification information including cell, or including carrier information, or the mark including CSI-RS configuration information and transfer point Know information, or the identification information including CSI-RS configuration information and cell, or including CSI-RS configuration information and carrier information, or Include the identification information of CSI-RS configuration information, the identification information of transfer point and cell, or including CSI-RS configuration information, transmission The identification information and carrier information of point, or the identification information including transfer point or including carrier information and cell identity information, or Including CSI-RS configuration information, the identification information of transfer point, cell identification information and carrier information, for indicating the needs It is performed RLM at least one Radio Link.
Wherein, the CSI-RS can be the CSI-RS reference signals of user equipment grade, or Cell grades CSI-RS reference signals in CSI-RS reference signals, such as new wave-carring type, the signal can be used for user equipment data field or The data demodulation of person's control domain, or the CSI-RS reference signals of eNB or Comp multiple spot cooperation grade of transmission, the present invention Embodiment is defined not to this.
It should be understood that the Radio Link described in the embodiment of the present invention can refer to cell to the link of user equipment, biography can be referred to Defeated point can also refer to the link of corresponding ports and user equipment in transfer point to the link of user equipment, should be as the case may be Depending on, the embodiment of the present invention is defined not to this.
Therefore, the method for Radio Link Management according to embodiments of the present invention, being sent by base station to user equipment includes Need to be performed the wireless link information set of the link information of RLM Radio Link, and sent by user equipment according to base station Wireless link information set RLM is performed to the Radio Link for needing to be performed RLM, and initiate RRC when being necessary and rebuild Vertical process, can effectively safeguard multiple Radio Links of user equipment so that the service quality of user equipment obtain compared with Ensure well.
The side of Radio Link Management according to embodiments of the present invention is described with reference to Fig. 1 and Fig. 2 from user equipment side above Method, radio chains according to embodiments of the present invention are described below with reference to Fig. 3 to Fig. 5 from first base station side and the second base station side respectively The method of road management.
Fig. 3 is the indicative flowchart of radio link management method 200 according to embodiments of the present invention.This method 200 can To be performed by base station, as shown in figure 3, this method 200 includes：
S210, first base station determines wireless link information set, and the wireless link information set is used to indicate to need to be held Row Radio Link monitors RLM at least one Radio Link；
S220, the first base station performs wireless link information set and sends operation, in order to by the wireless link information collection Close and send to user equipment user equipment so that at least one Radio Link that the user equipment is performed RLM to the needs is held Row RLM, and occur Radio Link Failure RLF at least one first Radio Link that the needs are performed in RLM Radio Links When, triggering RRC re-establishes process.
Therefore, the method for Radio Link Management according to embodiments of the present invention, performs Radio Link by first base station and believes Breath set sends operation, in order to by for indicating to need at least one the wireless link information set for being performed RLM to send To user equipment so that at least one Radio Link that the user equipment is performed RLM to the needs performs RLM, and in necessity When initiate RRC re-establish process, multiple Radio Links of user equipment can be effectively safeguarded, so that user equipment Service quality preferably ensured.
In embodiments of the present invention, it is necessary to be performed RLM at least one Radio Link including at least one of following：By with The set of the corresponding Radio Link composition of a cell of at least one serving BS of family equipment；By at least the one of user equipment The set of the corresponding Radio Link composition in main plot of individual serving BS；By user equipment at least one serving BS it is each The set constituted in individual TA groups for the TA corresponding Radio Link of cell；By the one of at least one serving BS of user equipment The set of individual Radio Link composition；It is used to send cell of the rrc message to the user equipment in the serving BS of user equipment The set of corresponding Radio Link composition；The cell that the user equipment sets up SRB carryings is neutralized by the serving BS of user equipment The set of corresponding Radio Link composition；The user equipment is neutralized by the serving BS of the user equipment and sets up specific SRB carryings Cell corresponding Radio Link composition set, now, specific SRB carryings can be used for mobile management or to user equipment Carry out service configuration etc.；The set being made up of the Radio Link of the specified cell of the master base station of the user equipment, is used by described The set of the Radio Link composition of the main plot of the master base station of family equipment, by the specified cell of the anchor base station of the user equipment Radio Link composition set, and the collection that Radio Link by the main plot of the anchor base station of the user equipment is constituted Close.
In embodiments of the present invention, the base station of one or more of serving BS of user equipment second can by itself The link information of at least one Radio Link between user equipment is sent to first base station, first base station can according to this one The Radio Link of the link information and the first base station of at least one corresponding Radio Link of individual or multiple second base stations in itself Link information determine need to be performed RLM at least one Radio Link, then, the needs can be performed by first base station The link information of RLM at least one Radio Link is sent directly to user equipment, can also by first base station in itself and The link information of at least one second base stations united at least one Radio Link that the needs are performed to RLM, which is sent to user, to be set It is standby, the needs only can also be performed to the link information of RLM at least one Radio Link by least one second base station Send to user equipment.Certainly, in embodiments of the present invention, first base station is to receive some second base station corresponding wireless After the link information of link, link information of some corresponding Radio Link in the second base station it can determine to be somebody's turn to do directly according to this Whether the corresponding Radio Link of link information for the Radio Link that some second base station is sent needs to be performed RLM；If really Surely need to be performed RLM, then confirmation can be sent in some second base station to this, for indicating some second base station The corresponding Radio Link of link information of the Radio Link of transmission needs to be performed RLM；If it is determined that RLM need not be performed, NACK messages then can be sent in some second base station to this, for indicating the Radio Link that some second base station is sent The corresponding Radio Link of link information need not be performed RLM；If it is determined that part of links needs, then can be to some base Transmission of standing indicates which Radio Link needs to be performed RLM configured information.In embodiments of the present invention, first base station can also According to the link information of the Radio Link of itself each pre-configured the second base station, determine that each second base station needs to be performed RLM Radio Link, and need the link information for being performed RLM Radio Link to be sent directly to use each second base station Family equipment, or by first base station in itself and/or at least one second base station is sent to user equipment.If first base station sheet The Radio Link of body is needed to be performed RLM, then itself can be needed to be performed the link information of RLM Radio Link by One base station is in itself and/or at least one second base station is sent to user equipment.
In embodiments of the present invention, as shown in figure 4, this method 200 can also include：
S240, first base station, which obtains the user equipment and re-establishes the first RLF that is sent after process in triggering RRC, to be notified to disappear Breath, the first RLF notification messages are including occurring the link of all or part of link in RLF at least one first Radio Link Information, or including occur in RLF at least one first Radio Link the link information of all or part of link and this extremely The measurement result of all or part of link in few first Radio Link, to support mobile robustness optimization or to optimize Configuration.
In embodiments of the present invention, as shown in figure 4, this method 200 can also include：
S250, first base station is all or part of into neighbor base stations or generation RLF at least one first Radio Link Corresponding other base stations of link send the 4th RLF notification messages, the 4th RLF notification messages include occurring RLF this at least one The link information of all or part of link in individual first Radio Link, or including occurring RLF at least one first radio chains In road in the link information and at least one first Radio Link of all or part of link all or part of link measurement As a result, so that neighbor base stations are distributed rationally, or occurs all or part of link pair in RLF at least one first Radio Link Distribute and support mobile robustness optimization rationally in other base stations answered.
In embodiments of the present invention, at least one first Radio Link can be performed at least the one of RLM for the needs Any link in individual Radio Link, the current all chains that can be performed for the needs in RLM at least one Radio Link Road, any link or the current institute that can be performed for the needs in the link specified in RLM at least one Radio Link There are link, the primary link that can also be performed for the needs in RLM at least one Radio Link.
In embodiments of the present invention, as shown in figure 4, this method 200 can also include：
S232, first base station obtains what the user equipment was sent at this before RLF occurs at least one first Radio Link 2nd RLF notification messages, the 2nd RLF notification messages are including occurring whole or portion in RLF at least one second Radio Link Divide the link information of link, or including occurring the link of all or part of link in RLF at least one second Radio Link The measurement result of all or part of link in information and at least one second Radio Link；
S234, according to the 2nd RLF notification messages, first base station performs dispatch deal.
Wherein, the execution dispatch deal may include not dispatch the user equipment on second Radio Link, update the use The scheduling resource of family equipment, recovers to activate the user equipment and the communication of second Radio Link, by the corresponding nothing of user equipment Wired link measures collection from multipoint cooperative Comp or Comp resource managements are concentrated and deleted, and avoids the user equipment from entering Idle state At least one of, it is of course also possible to for other situation, should as the case may be depending on, the embodiment of the present invention is entered not to this Row is limited.
Certainly, after base station receives the 2nd RLF notification messages of user equipment transmission, it can also be sent to neighbor base stations RLF notification messages, the RLF notification messages include the link information for sending RLF the second Radio Link, in order to which neighbor base stations are excellent Change link configuration.Can also at least one second Radio Link for occurring RLF all or part of link it is corresponding other Base station RLF notification messages, so as in generation RLF at least one second Radio Link all or part of link it is corresponding its Distribute and support mobile robustness optimization rationally in his base station.
In embodiments of the present invention, in S234, according to the 2nd RLF notification messages, dispatch deal is performed, can be wrapped Include：At this link information of at least one the second Radio Link include primary link when, first base station determine update primary link or Target primary link；Then this method also includes：The link information or handover information of the primary link updated are sent to the user equipment, The handover request is used to indicate that the user equipment is switched to the target primary link.
Now, the primary link can be the primary link of the second base station or the primary link of first base station.If first The primary link of base station, then first base station can update the primary link of first base station for user equipment, or determine that user equipment is needed The target primary link for the first base station to be switched, and to user equipment send include renewal first base station primary link link Information, or it is switched to for instruction user equipment the handover information of the target primary link of first base station.If the second base station Primary link, then first base station can update the primary link of the second base station for user equipment, or determine that user equipment needs switching The second base station target primary link, and directly by the link information of the primary link of the second base station of renewal, or for indicating The handover information that user equipment is switched to the target primary link of the second base station is sent to user equipment, can also pass through the second base station By the link information of the primary link of the second base station of renewal, or it is switched to for instruction user equipment the target master of the second base station The handover information of link is sent to user equipment
In embodiments of the present invention, it is operated in the user equipment under carrier aggregation CA and multipoint cooperative Comp scene When, at least one first Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes, Huo Zhe The user equipment is operated under carrier aggregation CA and multipoint cooperative Comp scene, and physical down control is sent under Comp scene The cell of channel PDCCH configuration informations be CA scenes under main plot PCell when, at least one first Radio Link be Comp At least one corresponding Radio Link of cell of middle transmission PDCCH configuration informations.
Equally, when the user equipment is operated under carrier aggregation CA and multipoint cooperative Comp scene, at least one First Radio Link occurs before RLF, and this method 200 can also include：
First base station obtains the user equipment, and at this, at least one first Radio Link occurs the sent before RLF the 3rd RLF notification messages, the 3rd RLF notification messages are including occurring all or part of chain in RLF at least one the 3rd Radio Link The link information on road, or including occurring the link information of all or part of link in RLF at least one the 3rd Radio Link And at least one the 3rd Radio Link all or part of link measurement result；
According to the 3rd RLF notification messages, dispatch deal is performed.
Wherein, the dispatch deal may include not dispatch the user equipment on the 3rd Radio Link, updates the user and sets Standby scheduling resource, recovers to activate the communication of the user equipment and the 3rd Radio Link, by the corresponding radio chains of user equipment Road measures collection from Comp or Comp resource managements are concentrated and deleted, and avoids the user equipment at least one in Idle state Kind, it is of course also possible to be other situation, the embodiment of the present invention is defined not to this.
Certainly, first base station receive user equipment transmission the 3rd RLF notification messages after, can also be to neighbor base stations RLF notification messages are sent, the RLF notification messages include the link information for sending RLF the 3rd Radio Link, in order to neighbours' base Stand and optimize link configuration.Can also at least one the 3rd Radio Link for occurring RLF all or part of link it is corresponding Other base stations RLF notification messages, so that all or part of link pair in generation RLF at least one the 3rd Radio Link should Other base stations distribute and support mobile robustness optimization rationally.
Neighbor base stations described in the embodiment of the present invention can refer to it is once common for user equipment provide data, services and/or The base station of chain of command information service.
In embodiments of the present invention, the wireless link information set can include being used to indicate that the user equipment uses channel Status information-reference signal CSI-RS is performed RLM at least one Radio Link execution RLM configured information to the needs, And including for indicating that the needs are performed the CSI-RS of RLM at least one Radio Link configuration information, in order to this User equipment is according to CSI-RS, and at least one Radio Link that the needs are performed with RLM performs RLM.
In embodiments of the present invention, the CSI-RS can be the CSI-RS reference signals of user equipment grade, or CSI-RS reference signals in the CSI-RS reference signals of Cell grades, such as new wave-carring type, the signal can be used for user equipment Data field or control domain data demodulation, or the CSI-RS reference signals of eNB or Comp grade of transmission, this hair Bright embodiment is defined not to this.
In embodiments of the present invention, base station can also determine to synchronization of the user equipment transmission applied to CSI-RS RLM When device or step-out timer, make synchro timer or step-out timing of the user equipment according to the RLM applied to CSI-RS Device needs the Radio Link for being performed RLM to perform RLM to described.Wherein, base station can send Radio Link to user equipment The synchro timer or step-out timer applied to CSI-RS RLM is sent before information aggregate, can also send wireless While link information set, the synchro timer or step-out timer applied to CSI-RS RLM is sent, the present invention is implemented Example is defined not to this.
In embodiments of the present invention, the wireless link information set, including CSI-RS configuration information, or including transfer point Identification information, or the identification information including cell, or including carrier information, or the mark including CSI-RS configuration information and transfer point Know information, or the identification information including CSI-RS configuration information and cell, or including CSI-RS configuration information and carrier information, or Include the identification information of CSI-RS configuration information, the identification information of transfer point and cell, or including CSI-RS configuration information, transmission The identification information and carrier information of point, or the identification information including transfer point or including carrier information and cell identity information, or Including CSI-RS configuration information, the identification information of transfer point, cell identification information and carrier information, for indicating the needs It is performed RLM at least one Radio Link.
Therefore, the method for Radio Link Management according to embodiments of the present invention, performs Radio Link by first base station and believes Breath set sends operation, in order to by for indicating to need at least one the wireless link information set for being performed RLM to send To user equipment so that at least one Radio Link that the user equipment is performed RLM to the needs performs RLM, and in necessity When initiate RRC re-establish process, multiple Radio Links of user equipment can be effectively safeguarded, so that user equipment Service quality preferably ensured.
Fig. 5 is the indicative flowchart of the method 300 of Radio Link Management according to embodiments of the present invention.As shown in figure 5, This method 300 can include：
S310, the second base station determines the link information of at least one corresponding Radio Link of the second base station；
S320, the second base station sends the link information of at least one corresponding Radio Link of the second base station to first base station, So that first base station determines radio link set information, the wireless link information set, which is used for instruction, needs user equipment to be performed Radio Link monitors RLM at least one Radio Link.
Therefore, in embodiments of the present invention, the second base station sends at least one corresponding nothing of the second base station to first base station The link information of wired link, so that first base station determines radio link set information, the wireless link information set is used to indicate Need user equipment to be performed at least one Radio Link that Radio Link monitors RLM, can effectively safeguard user equipment Multiple Radio Links, so that the service quality of user equipment is preferably ensured.
In embodiments of the present invention, this method 300 can also include：Second base station receive the first base station according to this The first information that the link information of at least one corresponding Radio Link of two base stations is sent.
In embodiments of the present invention, the first information can serve to indicate that first base station has been received by the of the second base station transmission The link information of at least one corresponding Radio Link of two base stations.The first information can be used for indicating that the second base station is corresponding Whether the link information of at least one Radio Link is confirmed as being able to carry out RLM by first base station, if confirmed by first base station To be able to carry out RLM, then the first information can indicate all or part of information in wireless link information set indirectly.This One information can also be all or part of information in wireless link information set.
In embodiments of the present invention, when the first information indicates all or part of information in wireless link information set (including the first information is the situation of all or part of information in wireless link information set), then the second base station can basis The first information sends all or part of information of wireless link information set to user equipment, in order to which the user equipment is to this Need at least one Radio Link for being performed RLM to perform RLM, and RLM at least one Radio Link is performed in the needs In at least one first Radio Link occur Radio Link Failure RLF when, triggering radio resource control RRC re-established Journey.
In embodiments of the present invention, at least one corresponding nothing of second base station that second base station is sent to first base station The link information of wired link, which is used for instruction, needs user equipment to perform at least one corresponding Radio Link of second base station RLM。
In embodiments of the present invention, this method 300 can also include：
Second base station obtains the user equipment and the first RLF notification messages sent after process is re-established in triggering RRC, First RLF notification messages are including occurring the link letter of all or part of link in RLF at least one first Radio Link Breath, or including occurring the link information of RLF at least one first Radio Link and measurement result, to support to move Shandong Rod optimizes or optimized configuration.
In embodiments of the present invention, after the first RLF notification messages are got, second base station is to neighbor base stations or hair The 4th RLF of all or part of corresponding other base stations transmission of link notifies to disappear in raw RLF at least one first Radio Link Breath, the 4th RLF notification messages are including occurring the link of all or part of link in RLF at least one first Radio Link Information, or including occurring all or part of link information and measurement result in RLF at least first Radio Link.
In embodiments of the present invention, second base station obtains the user equipment at least one first Radio Link generation at this The 2nd RLF notification messages sent before RLF, the 2nd RLF notification messages include at least one second radio chains for occurring RLF The link information of all or part of link in road, or including occurring whole or portion in RLF at least one second Radio Link Divide the link information and measurement result of link；According to the 2nd RLF notification messages, dispatch deal is performed.
In embodiments of the present invention, it is above-mentioned according to the 2nd RLF notification messages, dispatch deal is performed, can be included：At this When 2nd RLF notification messages include the primary link of second base station, second base station determines the main chain of the renewal of second base station Road or target primary link；Then this method can also include：Second base station sends the primary link of the renewal to the user equipment Link information or for indicating that the user equipment is switched to the handover information of the target primary link.
In embodiments of the present invention, it is operated in the user equipment under carrier aggregation CA and coordinate multipoint Comp scene When, at least one first Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes；Or, It is operated in the user equipment under carrier aggregation CA and coordinate multipoint Comp scene, and physical down is sent under Comp scene The cell of control channel PDCCH configuration informations be CA scenes under main plot PCell when, at least one first Radio Link is At least one corresponding Radio Link of cell of PDCCH configuration informations is sent in Comp.
When the user equipment is operated under carrier aggregation CA and coordinate multipoint Comp scene, this method also includes：Should Second base station obtains the user equipment the 3rd RLF that at least one first Radio Link occurs to send before RLF at this and notifies to disappear Breath, the 3rd RLF notification messages are including occurring the link letter of all or part of link in RLF at least one the 3rd Radio Link Breath, or including occur in RLF at least one the 3rd Radio Link the link information of all or part of link and this at least The measurement result of all or part of link in one the 3rd Radio Link；Held according to the 3rd RLF notification messages second base station Row dispatch deal.
Therefore, in embodiments of the present invention, the second base station sends at least one corresponding nothing of the second base station to first base station The link information of wired link, so that first base station determines radio link set information, the wireless link information set is used to indicate Need user equipment to be performed at least one Radio Link that Radio Link monitors RLM, can effectively safeguard user equipment Multiple Radio Links, so that the service quality of user equipment is preferably ensured.
Nothing according to embodiments of the present invention is described from user equipment side and base station side respectively with reference to Fig. 1 to Fig. 5 above The method of wired link management, Radio Link Management according to embodiments of the present invention is described below with reference to Fig. 6 modes interacted Method.
Fig. 6 is the indicative flowchart of the method 400 of Radio Link Management according to embodiments of the present invention.As shown in fig. 6, This method 400 can include：
S401, the current serving BS base station 1 of user equipment is according to the multiple links serviced for user equipment, it is determined that needing RLM Radio Link is performed, wherein, the Radio Link that the needs are performed RLM can be all of user equipment service Link, or the part of links of user equipment service, for example, the primary link of user equipment or nearest with user equipment The link that Remote Radio Unit (Remote Radio Header, referred to as " RRH ") is connected with user equipment；Base station is it is determined that need It is performed after RLM Radio Link, can be sent to the user equipment and be performed the wireless of RLM the need for including the determination The link information of link, wherein, the link information that the needs are performed RLM Radio Link can be performed by the needs The CSI-RS configuration information instruction of RLM Radio Link, wherein, the CSI-RS can refer to for the CSI-RS of user equipment grade Signal, or the CSI-RS reference signals in the CSI-RS reference signals of Cell grades, such as new wave-carring type, the signal can Data field or the data demodulation of control domain for user equipment, or the CSI-RS of eNB or Comp grade of transmission Reference signal.
S402, user equipment is after the wireless link information set of the transmission of base station 1 is received, to needing to be performed RLM Radio Link perform RLM, if it is determined that be performed link in RLM Radio Link and occur RLF, and determine occur RLF's Radio Link is not to be predetermined when can trigger the link that RRC is re-established, then can by do not occur RLF Radio Link to Base station 1 sends RLF notification messages, and the RLF notification messages include the link information for occurring RLF Radio Link.
S403, base station 1 is received after the RLF notification messages of user equipment transmission, to base station 2 RLF can be forwarded to lead to Message is known, so that base station 2 optimizes link configuration.
S404, base station 1 is received after the RLF notification messages of user equipment transmission, to base station 3 RLF can be forwarded to lead to Message is known, so that base station 3 optimizes link configuration.
S405, base station 1, can be new for user equipment distribution after the RLF notification messages of user equipment transmission are received Radio Link, wherein, the quantity for distributing new Radio Link can be equal with occurring the quantity of RLF Radio Link, also may be used With unequal, new Radio Link can not also be distributed for user equipment, still, when the Radio Link for occurring RLF includes master During link, then base station 1 needs to update primary link for user equipment, or sends and be switched to target main chain for instruction user equipment The handover request on road.
S406, user equipment can be held after the link information of renewal of the transmission of base station 1 is received to the link of renewal Row RLF, if receiving the handover request of the transmission of base station 1, is switched to new link, and perform RLM to the link after switching.
S407, user equipment be determined to trigger the links that re-establish of RRC occur RLF when, then can initiate RRC reconstructions It is vertical, wherein, the link information that can trigger the link that RRC is re-established can be that base station 1 is notified in wireless link information set It is user equipment or that user equipment is locally stored.
S408, when in the target BS base station 2 after RRC is re-established being not former base station 1, user equipment can be to base Stand 2 send RLF notification messages, for base station 2 notify can trigger the link information for the Radio Link that RRC is re-established.
After S409, the RLF notification messages that user equipment transmission is received in base station 2, link configuration can be optimized, And the RLF notification messages are forwarded to the former base station 1 of user equipment.
S410, the RLF notification messages of user equipment transmission are received in base station 1, can optimize link configuration, and will The RLF notification messages are forwarded to neighbor base stations, such as, base station 3, so that neighbor base stations optimize link configuration.
Fig. 7 is the indicative flowchart of the method 500 of Radio Link Management according to embodiments of the present invention.Shown in Fig. 7 Scene under, it is above-mentioned need to be performed Radio Link monitor RLM Radio Link can be multiple different base stations link, explanation Current to provide the base station serviced for user equipment can be multiple base stations or network node, now, it is assumed that base station A, base station B and Base station C provides service for user equipment, and base station A is master base station.As shown in fig. 7, this method 500 can include：
S501, base station B and base station C respectively send the link information of itself Radio Link between user equipment to base Stand A.
S502, base station A according to the link information of base station B Radio Link, the link information of base station C Radio Link and The link information of the Radio Links of base station A in itself determines to need to be performed RLM Radio Link.Wherein, the needs are performed RLM Radio Link can be user equipment service all links, or user equipment service part of links, for example, The primary link of user equipment or the Remote Radio Unit nearest with user equipment (Remote Radio Header, abbreviation " RRH ") link that is connected with user equipment；Base station A, can be to user after it is determined that needing to be performed RLM Radio Link Equipment sends wireless link information set, and the wireless link information set can include the nothing that RLM is performed the need for the determination The link information of wired link, wherein, the link information that the needs are performed RLM Radio Link can be performed by the needs The CSI-RS configuration information instruction of RLM Radio Link, wherein, the CSI-RS can refer to for the CSI-RS of user equipment grade Signal, or the CSI-RS reference signals in the CSI-RS reference signals of Cell grades, such as new wave-carring type, the signal can Data field or the data demodulation of control domain for user equipment, or the CSI-RS of eNB or Comp grade of transmission Reference signal.
S503, user equipment is after the wireless link information set of base station A transmissions is received, to needing to be performed RLM Radio Link perform RLM.
S504, during RLM is performed, if it is determined that RLF occurs for the link being performed in RLM Radio Link, and really Surely the Radio Link for occurring RLF is not to be predetermined when can trigger the link that RRC is re-established, then can be by the way that RLF does not occur Radio Link to serving BS send RLF notification messages, the RLF notification messages include occur RLF Radio Link link Information.Here, it is assumed that RLF occurs for base station B and base station C Radio Link, then can not occur the wireless of RLF by base station B Link sends the link information of base station B generation RLF Radio Link to base station B, can not occur RLF by base station C Radio Link the link information of base station C generation RLF Radio Link is sent into base station C.
S505, base station B and base station C can be user equipment after the RLF notification messages of user equipment transmission are received The new Radio Link of distribution, wherein, the quantity for distributing new Radio Link can be with occurring the quantity phase of RLF Radio Link Deng, can also be unequal, new Radio Link can not also be distributed for user equipment, still, when in the Radio Link for occurring RLF During including primary link, then need to update primary link for user equipment, or send and be switched to target master for instruction user equipment The handover request of link.Base station B and base station C respectively can send the link information for the link redistributed to user equipment, Base station A can also be first sent to, is retransmited after base station A confirmations to user equipment.Base station B and base station C can also lead to RLF Know that message is forwarded to base station A, new link is distributed by base station A.
User equipment, can be to the link of renewal after the link information for the renewal that base station B and base station C are sent is received RLF is performed, if receiving the handover request that base station B and base station C is sent, new link is switched to, and to the chain after switching Road performs RLM.
S506, user equipment be determined to trigger the links that re-establish of RRC occur RLF when, then can initiate RRC reconstructions It is vertical, wherein, the link information that can trigger the link that RRC is re-established can be that serving BS leads in wireless link information set Know user equipment or that user equipment is locally stored.Here, it is assumed that the link for needing triggering RRC to re-establish is base Stand A link.
S507, after RRC is re-established, user equipment by base station A trigger RRC's and occur RLF Radio Link send To base station A.
S508, after the RLF notification messages that base station A receives user equipment transmission, can optimize link configuration, And the RLF notification messages are forwarded to base station B and base station C, so as to base station B and base station C optimization link configurations.
It should be understood that the method for the Radio Link Management of the embodiment of the present invention shown in above method 400 and 500, simply this One embodiment of invention, the method for Radio Link Management of the invention can also have other implementation.For example, base in S410 1 is stood to the forwarding of base station 3 RLF notification messages, can be performed by base station 2.For another example S403 and 404 can be performed after S405.
Therefore, the method for Radio Link Management according to embodiments of the present invention, being sent by base station to user equipment includes Need to be performed the wireless link information set of the link information of RLM Radio Link, and sent by user equipment according to base station Wireless link information set RLM is performed to the Radio Link for needing to be performed RLM, and initiate RRC when being necessary and rebuild Vertical process, can effectively safeguard multiple Radio Links of user equipment so that the service quality of user equipment obtain compared with Ensure well.
The method for describing the Radio Link Management according to the present invention with reference to Fig. 1 to Fig. 7 above, below with reference to Fig. 8 User equipment according to embodiments of the present invention and base station are described to Figure 13.
Fig. 8 is the schematic block diagram of user equipment according to embodiments of the present invention.As shown in figure 8, user equipment 500 is wrapped Include：
Receiving module 510, the wireless link information set for receiving base station transmission, wireless link information set is used for Indicate to need to be performed at least one Radio Link that Radio Link monitors RLM；
Module 520 is monitored, for according to the wireless link information set, the needs to be performed with RLM at least one nothing Wired link performs RLM；
Re-establish module 530, for the needs be performed in RLM at least one Radio Link at least one first When Radio Link Failure RLF occurs for Radio Link, triggering radio resource control RRC re-establishes process.
Alternatively, the wireless link information set includes being used to indicate to use channel condition information-reference signal CSI-RS At least one Radio Link that the needs are performed with RLM performs RLM configured information, and including for indicating the needs quilt Perform the CSI-RS of RLM at least one Radio Link configuration information；The monitoring module 520 specifically for：According to this CSI-RS, at least one Radio Link that the user equipment is performed RLM to the needs performs RLM.
Alternatively, the receiving module 510 specifically for：The user equipment receives first base station and passes through at least one the second base Stand and/or the first base station send the wireless link information set.
Alternatively, the needs are performed RLM at least one Radio Link including at least one of following：By the user equipment The set of a cell corresponding Radio Link composition of at least one serving BS, at least one clothes by the user equipment Be engaged in base station main plot corresponding Radio Link composition set, by each of at least one serving BS from the user equipment In individual TA groups for TA cell corresponding Radio Link composition set, by least one serving BS of the user equipment The set of one Radio Link composition, it is used in the serving BS of the user equipment to send rrc message to the user equipment The set of cell corresponding Radio Link composition, the user equipment is neutralized by the serving BS of the user equipment set up SRB carryings Cell corresponding Radio Link composition set, the user equipment neutralized by the serving BS of the user equipment set up specific The set of the corresponding Radio Link composition of cell of SRB carryings；By the master base station of the user equipment specified cell it is wireless The set of link composition, the set being made up of the Radio Link of the main plot of the master base station of the user equipment, by the user The specified cell of the anchor base station of equipment Radio Link composition set, and the anchor base station by the user equipment master The set of the Radio Link composition of cell.
Alternatively, as shown in figure 9, the user equipment 500 also includes：
First reporting module 540, for being re-established at this after module triggering RRC re-establishes process, reports the first RLF to lead to Know message, the first RLF notification messages are including occurring all or part of link in RLF at least one first Radio Link Link information, or including occur in RLF at least one first Radio Link the link information of all or part of link and Occurs the measurement result of all or part of link in RLF at least one first Radio Link.
Alternatively, first reporting module 540 specifically for：By not occurring RLF's in the wireless link information set Radio Link reports the first RLF notification messages；Or report the first RLF to notify to disappear by the Radio Link of the first specific base Breath；Or report the first RLF to notify to disappear by Radio Link corresponding with occurring RLF at least one first Radio Link Breath；Or by remaining in that the Radio Link of connection reports the first RLF notification messages.
Alternatively, at least one first Radio Link is that the needs are performed in RLM at least one Radio Link Any link, or be current all links that the needs are performed in RLM at least one Radio Link, or held for the needs Any link or current all links at least one link specified in row RLM at least one Radio Link, or be The needs are performed the primary link in RLM at least one Radio Link.
Alternatively, as shown in figure 9, the user equipment 500 also includes：
Second reporting module 550, for the needs be performed in RLM at least one Radio Link at least one One Radio Link occurs before RLF, if RLF occurs at least one second Radio Link, reports the 2nd RLF notification messages, should The link information of 2nd RLF notification messages all or part of link at least one second Radio Link including generation RLF, Or including occurring in RLF at least one second Radio Link the link information of all or part of link and occurring RLF's The measurement result of all or part of link at least one second Radio Link.
Alternatively, second reporting module 550 specifically for：By not occurring RLF's in the wireless link information set Radio Link reports the 2nd RLF notification messages；Or report the 2nd RLF to notify by the Radio Link of the second specific base Message；Or report the 2nd RLF to notify by Radio Link corresponding with occurring RLF at least one second Radio Link Message；Or the 2nd RLF notification messages are reported by least one first Radio Link in the wireless link information set； Or by remaining in that the Radio Link of connection reports the 2nd RLF notification messages.
Alternatively, the receiving module 510 be additionally operable at least one described second Radio Link include it is described need by Perform RLM at least one Radio Link in primary link when, receive for indicate update primary link link information and The module 520 of monitoring is additionally operable to perform RLM to the primary link of the renewal；Or the receiving module 510 is additionally operable to receive For indicating that the user equipment is switched to the handover information of target primary link, and the monitoring module 520 is additionally operable to institute State target primary link and perform RLM.
Alternatively, when user equipment is operated under carrier aggregation CA and coordinate multipoint Comp scene, this at least one First Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes, or in user equipment work Physical downlink control channel PDCCH is sent under carrier aggregation CA and coordinate multipoint Comp scene, and under Comp scene to match somebody with somebody Confidence breath cell be CA scenes under main plot PCell when, at least one first Radio Link be Comp in send PDCCH At least one corresponding Radio Link of cell of configuration information.
Alternatively, as shown in figure 9, the user equipment 500 also includes：
3rd reporting module 560, for the needs be performed in RLM at least one Radio Link at least one One Radio Link occurs before RLF, if RLF occurs at least one the 3rd Radio Link, reports the 3rd RLF notification messages, should 3rd RLF notification messages include the link information for occurring RLF at least one the 3rd Radio Link, or including occurring RLF's The link information of at least one the 3rd Radio Link and the measurement knot for occurring RLF at least one the 3rd Radio Link Really.
Alternatively, the 3rd reporting module 560 specifically for：By not occurring RLF's in the wireless link information set Radio Link reports the 3rd RLF notification messages；Or report the 3rd RLF to notify to disappear by the Radio Link of the 3rd specific base Breath；Or report the 3rd RLF to notify to disappear by Radio Link corresponding with occurring RLF at least one the 3rd Radio Link Breath；Or the 3rd RLF notification messages are reported by least one first Radio Link in the wireless link information set；Or Person is by remaining in that the Radio Link of connection reports the 3rd RLF notification messages.User according to embodiments of the present invention sets Standby 500 user equipmenies that may correspond in the method 100 to 400 of the Radio Link Management in the embodiment of the present invention, and user The respective streams of the method 100 to 400 of above and other operation of modules in equipment 500 respectively for Fig. 1 into Fig. 7 Journey, for sake of simplicity, will not be repeated here.
Therefore, user equipment according to embodiments of the present invention, by receive base station send include need to be performed RLM's The wireless link information set of the link information of Radio Link, performs RLM to the Radio Link for needing to be performed RLM, and must Will when initiate RRC and re-establish process, multiple Radio Links of user equipment can be effectively safeguarded, so that user sets Standby service quality is preferably ensured.
Figure 10 is the schematic block diagram of base station 600 according to embodiments of the present invention.As shown in Figure 10, the base station 600 includes：
Determining module 610, for determining wireless link information set, the wireless link information set be used for instruction need by Perform at least one Radio Link that Radio Link monitors RLM；
Sending module 620, sends operation, in order to by the wireless link information collection for performing wireless link information set Close and send to user equipment user equipment so that at least one Radio Link that the user equipment is performed RLM to the needs is held Row RLM, and occur radio chains at least one first Radio Link that the needs are performed in RLM at least one Radio Link During the failure RLF of road, triggering radio resource control RRC re-establishes process.
Alternatively, the wireless link information set includes being used to indicate that the user equipment uses channel condition information-reference Signal CSI-RS is performed RLM at least one Radio Link execution RLM configured information to the needs, and including for referring to Show that the needs are performed the CSI-RS of RLM at least one Radio Link configuration information, in order to the user equipment according to The CSI-RS, at least one Radio Link that the needs are performed with RLM performs RLM.
Alternatively, the needs are performed RLM at least one Radio Link including at least one of following：By the user equipment The set of a cell corresponding Radio Link composition of at least one serving BS, at least one clothes by the user equipment Be engaged in base station main plot corresponding Radio Link composition set, from least one serving BS of the user equipment each The set constituted in TA groups for the TA corresponding Radio Link of cell, by the one of at least one serving BS of the user equipment The set of individual Radio Link composition, it is used in the serving BS of the user equipment to send rrc message to the small of the user equipment The set of area's corresponding Radio Link composition, the user equipment is neutralized by the serving BS of the user equipment set up SRB carryings The set of cell corresponding Radio Link composition, the user equipment is neutralized by the serving BS of the user equipment set up specific SRB The set of the corresponding Radio Link composition of cell of carrying；By the Radio Link of the specified cell of the master base station of the user equipment The set of composition, the set being made up of the Radio Link of the main plot of the master base station of the user equipment, by the user equipment Anchor base station specified cell Radio Link composition set, and the anchor base station by the user equipment main plot Radio Link composition set.
Alternatively, the determining module 610 specifically for：Receive that one or more second base stations send it is each it is self-corresponding extremely The link information of a few Radio Link, and according to the chain of at least one corresponding Radio Link of one or more second base stations The link information of at least one corresponding Radio Link of road information and the base station, determines the wireless link information set.
Alternatively, the sending module 620 specifically for：The wireless link information set is passed through at least one the second base station And/or the base station is sent to the user equipment.
Alternatively, as shown in figure 11, the base station 600 also includes：
First acquisition module 630, for obtaining the user equipment is sent after triggering RRC re-establishes process first RLF notification messages, the first RLF notification messages are all or part of in RLF at least one first Radio Link including occurring The link information of link, or including occurring the link letter of all or part of link in RLF at least one first Radio Link The measurement result of all or part of link in breath and generation RLF at least one first Radio Link.
Alternatively, the sending module 620 is additionally operable to：To neighbor base stations or generation RLF this at least one it is first wireless The 4th RLF notification messages of all or part of corresponding other base stations transmission of link in link, the 4th RLF notification messages include hair The link information of all or part of link in raw RLF at least one first Radio Link, or including occur RLF this at least In one the first Radio Link in the link information and at least one first Radio Link of all or part of link all or The measurement result of part of links.
Alternatively, at least one first Radio Link is that the needs are performed in RLM at least one Radio Link Any link is current all links or be that the needs are held that the needs are performed in RLM at least one Radio Link Any link in the link specified or current all links in row RLM at least one Radio Link are the needs quilt Perform the primary link in RLM at least one Radio Link.
Alternatively, as shown in figure 11, the base station 600 also includes：
Second acquisition module 640, for obtain the user equipment at this at least one first Radio Link occur RLF before The 2nd RLF notification messages sent, the 2nd RLF notification messages are complete in RLF at least one second Radio Link including occurring Portion or the link information of part of links, or including occurring all or part of link in RLF at least one second Radio Link Link information and occur the measurement result of all or part of link in RLF at least one second Radio Link；
First scheduler module 650, for according to the 2nd RLF notification messages, performing dispatch deal.
Alternatively, first scheduler module 650 specifically for：Include the link of primary link in the 2nd RLF notification messages During information, it is determined that the primary link or target primary link that update；
The sending module 620 is additionally operable to：The link information or switching letter of the primary link updated are sent to the user equipment Breath, the handover request is used to indicate that the user equipment is switched to the target primary link.
Alternatively, when the user equipment is operated under carrier aggregation CA and coordinate multipoint Comp scene, this at least one Individual first Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes, or in the user equipment Under the scene for being operated in carrier aggregation CA and coordinate multipoint Comp, and Physical Downlink Control Channel is sent under Comp scene The cell of PDCCH configuration informations be CA scenes under main plot PCell when, at least one first Radio Link be Comp in send out Send at least one corresponding Radio Link of cell of PDCCH configuration informations.
Alternatively, as shown in figure 11, the base station 600 also includes：
3rd acquisition module 660, for obtain the user equipment at this at least one first Radio Link occur RLF before The 3rd RLF notification messages sent, the 3rd RLF notification messages are complete in RLF at least one the 3rd Radio Link including occurring Portion or the link information of part of links, or including occurring all or part of chain in RLF at least one the 3rd Radio Link All or part of measurement result in road information and generation RLF at least one the 3rd Radio Link；
Second scheduler module 670, for according to the 3rd RLF notification messages, performing dispatch deal.
Alternatively, the sending module 620 is additionally operable to：
The synchro timer or step-out timer of the RLM applied to CSI-RS is sent to the user equipment, the user is set Standby synchro timer or step-out timer according to the RLM that should be applied to CSI-RS be performed at least one of RLM to the needs Radio Link performs RLM.
The method for the Radio Link Management that base station 600 according to embodiments of the present invention may correspond in the embodiment of the present invention Above and other operation of modules in first base station in 100 to 400, and base station 600 is respectively for Fig. 1 to Fig. 4 In method 100 to 400 corresponding flow, for sake of simplicity, will not be repeated here.
Therefore, the method for Radio Link Management according to embodiments of the present invention, by determining to be used to indicate that needs are performed At least one of the RLM wireless link information set, and perform wireless link information set and send operation, in order to by radio chains Road information aggregate is sent to user equipment user equipment so that the user equipment is performed RLM at least one nothing to the needs Wired link performs RLM, and initiation RRC re-establishes process when being necessary, can effectively safeguard multiple nothings of user equipment Wired link, so that the service quality of user equipment is preferably ensured.
Figure 12 is the schematic block diagram of base station 700 according to embodiments of the present invention.As shown in figure 12, the base station 700 includes：
Determining module 710, the link information for determining at least one corresponding Radio Link of the base station；
Sending module 720, the link information for sending at least one corresponding Radio Link of the base station to first base station, So that first base station determines radio link set information, the wireless link information set, which is used for instruction, needs user equipment to be performed Radio Link monitors RLM at least one Radio Link.
Alternatively, as shown in figure 13, the base station 700 also includes：
Receiving module 730, for receiving link of the first base station according at least one corresponding Radio Link of the base station The first information that information is sent.
Alternatively, the first information is used for all or part of information for indicating wireless link information set, the sending module 720 are additionally operable to：All or part of information of wireless link information set is sent to user equipment according to the first information, in order to At least one Radio Link that the user equipment is performed RLM to the needs performs RLM, and is performed RLM extremely in the needs When Radio Link Failure RLF occurs at least one first Radio Link in a few Radio Link, wireless heterogeneous networks are triggered Agreement RRC re-establishes process.Alternatively, the base station 700 also includes：
First acquisition module 640, for obtaining the user equipment is sent after triggering RRC re-establishes process first RLF notification messages, the first RLF notification messages are all or part of in RLF at least one first Radio Link including occurring The link information of link, or including occurring the link information of RLF at least one first Radio Link and measurement result.
Alternatively, as shown in figure 13, the sending module 720 is additionally operable to：
To neighbor base stations or occur all or part of link in RLF at least one first Radio Link it is corresponding other Base station sends the 4th RLF notification messages, and the 4th RLF notification messages include at least one first Radio Link for occurring RLF The link information of middle all or part of link, or including occurring all or part of chain in RLF at least first Radio Link Road information and measurement result.
Alternatively, the base station 700 also includes：
Second acquisition module 750, for obtain the user equipment at this at least one first Radio Link occur RLF before The 2nd RLF notification messages sent, the 2nd RLF notification messages are complete in RLF at least one second Radio Link including occurring Portion or the link information of part of links, or including occurring all or part of link in RLF at least one second Radio Link Link information and measurement result；
First scheduler module 760, for according to the 2nd RLF notification messages, performing dispatch deal.
Alternatively, first scheduler module 760 specifically for：
In the primary link of the 2nd RLF notification messages including the base station, determine the renewal of the base station primary link or Target primary link；
The sending module 720 is additionally operable to：The link information of the primary link of the renewal is sent to the user equipment or is used for Indicate that the user equipment is switched to the handover information of the target primary link.
Alternatively, when the user equipment is operated under carrier aggregation CA and coordinate multipoint Comp scene, this at least one Individual first Radio Link is at least one corresponding Radio Link of main plot Pcell under CA scenes, or in the user equipment Under the scene for being operated in carrier aggregation CA and coordinate multipoint Comp, and Physical Downlink Control Channel is sent under Comp scene The cell of PDCCH configuration informations be CA scenes under main plot PCell when, at least one first Radio Link be Comp in send out Send at least one corresponding Radio Link of cell of PDCCH configuration informations.
Alternatively, the base station 700 also includes：
3rd acquisition module 770, at this, at least one first Radio Link occurs to send out before RLF the acquisition user equipment The 3rd RLF notification messages sent, the 3rd RLF notification messages are including occurring in RLF at least one the 3rd Radio Link all Or the link information of part of links, or including occurring all or part of link in RLF at least one the 3rd Radio Link The measurement result of all or part of link in link information and at least one the 3rd Radio Link；
Second scheduler module 780, for according to the 3rd RLF notification messages, performing dispatch deal.
The method for the Radio Link Management that base station 700 according to embodiments of the present invention may correspond in the embodiment of the present invention The second base station in 100 to 400, and the modules in the second base station above and other operation respectively for Fig. 1 to Fig. 7 In method 100 to 400 corresponding flow, for sake of simplicity, will not be repeated here.
Therefore, user equipment according to embodiments of the present invention, by receive base station send include need to be performed RLM's The wireless link information set of the link information of Radio Link, performs RLM to the Radio Link for needing to be performed RLM, and must Will when initiate RRC and re-establish process, multiple Radio Links of user equipment can be effectively safeguarded, so that user sets Standby service quality is preferably ensured.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein Member and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed The scope of the present invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
, can be with several embodiments provided herein, it should be understood that disclosed systems, devices and methods Realize by another way.For example, device embodiment described above is only schematical, for example, the unit Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, such as multiple units or component Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings of device or unit by some interfaces Close or communicate to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described. And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (82)

1. a kind of method of Radio Link Management, it is characterised in that including：
User equipment receive base station send wireless link information set, the wireless link information set be used for instruction need by Perform at least one Radio Link that Radio Link monitors RLM；
According to the wireless link information set, the user equipment is to described at least one radio chains for needing to be performed RLM Road performs RLM；
At least one first Radio Link being performed in RLM at least one Radio Link is needed to occur Radio Link described During failure RLF, the user equipment triggering radio resource control RRC re-establishes process；
Before RLF occurs for described at least one first Radio Link for needing to be performed in RLM at least one Radio Link, It is described to need at least one second Radio Link for being performed in RLM at least one Radio Link to occur RLF, then the user Equipment reports the 2nd RLF notification messages, and the 2nd RLF notification messages include occurring RLF described, and at least one is second wireless The link information of all or part of link and occur whole or portion in RLF at least one described second Radio Link in link Divide the measurement result of link.
2. according to the method described in claim 1, it is characterised in that the wireless link information set includes being used to indicate to use Channel condition information-reference signal CSI-RS is to the instruction for needing at least one Radio Link for being performed RLM to perform RLM Information, and including for indicate it is described need to be performed the CSI-RS of RLM at least one Radio Link match somebody with somebody confidence Breath, the CSI-RS for user equipment grade the CSI-RS of CSI-RS or Cell grades or the CSI-RS of base station grade of transmission or The CSI-RS of multiple spot cooperation grade of transmission；
The user equipment needs at least one Radio Link for being performed RLM to perform RLM to described, including：
According to the CSI-RS, the user equipment needs at least one Radio Link for being performed RLM to perform RLM to described.
3. according to the method described in claim 1, it is characterised in that the user equipment receives the Radio Link letter that base station is sent Breath set, including：
The user equipment receives the nothing that first base station is sent by least one second base station and/or the first base station Wired link information aggregate.
4. according to the method described in claim 1, it is characterised in that described at least one Radio Link for needing to be performed RLM Including at least one of following：
The set that is made up of the corresponding Radio Link of a cell of at least one serving BS of the user equipment, by described The set of the corresponding Radio Link composition in the main plot of at least one serving BS of user equipment, by from the user equipment The set constituted in each Timing Advance TA groups of at least one serving BS for the TA corresponding Radio Link of cell, Set, the service by the user equipment being made up of a Radio Link of at least one serving BS of the user equipment It is used to send rrc message in base station to the set of the corresponding Radio Link composition of cell of the user equipment, by the user The serving BS of equipment neutralizes the corresponding Radio Link composition of cell that the user equipment sets up Signaling Radio Bearer SRB carryings Set, the corresponding nothing of cell that the user equipment sets up specific SRB carryings is neutralized by the serving BS of the user equipment Wired link composition set, be made up of the Radio Link of the specified cell of the master base station of the user equipment set, by described The main plot of the master base station of user equipment Radio Link composition set, by the user equipment anchor base station it is specified small The collection that the set of Radio Link composition in area and the Radio Link by the main plot of the anchor base station of the user equipment are constituted Close.
5. method according to any one of claim 1 to 4, it is characterised in that the triggering RRC re-establish process it Afterwards, methods described also includes：
The RLF notification messages of user equipment to report the first, the first RLF notification messages include occur RLF it is described at least The link information of all or part of link in one the first Radio Link, or including occurring at least one first nothing described in RLF In wired link the link information of all or part of link and occur in RLF at least one described first Radio Link all or The measurement result of part of links.
6. method according to claim 5, it is characterised in that the RLF notification messages of user equipment to report the first, bag Include：
The user equipment reports the first RLF by not occurring RLF Radio Link in the wireless link information set Notification message；Or
The user equipment reports the first RLF notification messages by the Radio Link of the first specific base；Or
The user equipment is reported described by Radio Link corresponding with occurring at least one first Radio Link described in RLF First RLF notification messages；Or
The user equipment is by remaining in that the Radio Link of connection reports the first RLF notification messages.
7. method according to any one of claim 1 to 4, it is characterised in that at least one described first Radio Link Need to be performed any link in RLM at least one Radio Link to be described, or need to be performed RLM at least to be described Current all links in one Radio Link, or for it is described need to be performed in RLM at least one Radio Link specify At least one link in any link or current all links, or for it is described need to be performed RLM at least one is wireless Primary link in link.
8. method according to claim 7, it is characterised in that described at least one Radio Link for needing to be performed RLM In primary link be first base station primary link.
9. method according to claim 8, it is characterised in that the first base station is master base station.
10. according to the method described in claim 1, it is characterised in that described to report the 2nd RLF notification messages, including：
The user equipment reports the 2nd RLF by not occurring RLF Radio Link in the wireless link information set Notification message；Or
The user equipment reports the 2nd RLF notification messages by the Radio Link of the second specific base；Or
The user equipment is reported described by Radio Link corresponding with occurring at least one second Radio Link described in RLF 2nd RLF notification messages；Or
The user equipment reports described by least one first Radio Link described in the wireless link information set Two RLF notification messages；Or
The user equipment is by remaining in that the Radio Link of connection reports the 2nd RLF notification messages.
11. method according to claim 10, it is characterised in that methods described also includes：
Include the main chain for needing to be performed in RLM at least one Radio Link at least one described second Radio Link Lu Shi, the user equipment receives the link information of the primary link for indicating to update, and the primary link of the renewal is held Row RLM；Or
The user equipment is received for indicating that the user equipment is switched to the handover information of target primary link, and to the mesh Mark primary link and perform RLM.
12. method according to any one of claim 1 to 4, it is characterised in that be operated in carrier wave in the user equipment When polymerizeing under CA and coordinate multipoint Comp scene, at least one described first Radio Link is the main plot under CA scenes At least one corresponding Radio Link of Pcell, or
It is operated in the user equipment under carrier aggregation CA and coordinate multipoint Comp scene, and thing is sent under Comp scene Manage down control channel PDCCH configuration informations cell be CA scenes under main plot PCell when, at least one described first nothing Wired link is at least one corresponding Radio Link of cell of transmission PDCCH configuration informations in Comp.
13. method according to claim 12, it is characterised in that it is described need to be performed RLM at least one is wireless At least one first Radio Link in link occurs before RLF, and methods described also includes：
If RLF, the RLF notification messages of user equipment to report the 3rd, the described 3rd occur at least one the 3rd Radio Link RLF notification messages include the link information for occurring RLF at least one the 3rd Radio Link, or including occurring RLF institute The measurement knot of the link information for stating at least one the 3rd Radio Link and at least one the 3rd Radio Link for occurring RLF Really.
14. method according to claim 13, it is characterised in that the RLF notification messages of user equipment to report the 3rd, bag Include：
The user equipment reports the 3rd RLF by not occurring RLF Radio Link in the wireless link information set Notification message；Or
The user equipment reports the 3rd RLF notification messages by the Radio Link of the 3rd specific base；Or
The user equipment is reported described by Radio Link corresponding with occurring at least one the 3rd Radio Link described in RLF 3rd RLF notification messages；Or
The user equipment reports described by least one first Radio Link described in the wireless link information set Three RLF notification messages；Or
The user equipment is by remaining in that the Radio Link of connection reports the 3rd RLF notification messages.
15. the needs are performed by method according to claim 2, it is characterised in that described according to the CSI-RS RLM at least one Radio Link performs RLM, including：
According to the CSI-RS, it is predetermined be used to judging synchronous CSI-RS threshold values, judge the CSI-RS threshold values of step-out with And the synchronous step-out timer of the RLM applied to the CSI-RS, to described at least one Radio Link for needing to be performed RLM Perform RLM.
16. method according to claim 15, it is characterised in that the synchronous mistake of the RLM applied to the CSI-RS It is constant to walk the ratio between the cycle of timer and the cycle of the CSI-RS.
17. method according to any one of claim 1 to 4, it is characterised in that the wireless link information set, bag At least one in CSI-RS configuration information, the identification information of transfer point, the identification information and carrier information of cell is included, for Indicate described at least one Radio Link for needing to be performed RLM.
18. a kind of method of Radio Link Management, it is characterised in that including：
First base station determines wireless link information set, and the wireless link information set, which is used for instruction, to be needed to be performed radio chains RLM at least one Radio Link is monitored on road, and at least one described Radio Link is that the base station is serviced from for user equipment Determined in multiple Radio Links；
The first base station performs wireless link information set and sends operation, in order to which the wireless link information set is sent To user equipment so that the user equipment performs RLM to described at least one Radio Link for needing to be performed RLM, and It is described to need at least one first Radio Link being performed in RLM at least one Radio Link to occur Radio Link Failure During RLF, triggering radio resource control RRC re-establishes process；
The first base station obtain that the user equipment sends before RLF occurs at least one described first Radio Link the Two RLF notification messages, the 2nd RLF notification messages need to be performed hair in RLM at least one Radio Link including described The link information of all or part of link and occur described at least the one of RLF in raw RLF at least one second Radio Link The measurement result of all or part of link in individual second Radio Link；
According to the 2nd RLF notification messages, dispatch deal is performed.
19. method according to claim 18, it is characterised in that the wireless link information set includes being used to indicate institute User equipment is stated using channel condition information-reference signal CSI-RS to described at least one radio chains for needing to be performed RLM Road performs RLM configured information, and including being used to indicate described to need to be performed the described of RLM at least one Radio Link CSI-RS configuration information, in order to which the user equipment is according to the CSI-RS, to it is described need to be performed RLM at least one Individual Radio Link performs RLM, and the CSI-RS is that the CSI-RS of the CSI-RS or Cell grades of user equipment grade or base station are passed The CSI-RS of the defeated grade or CSI-RS of multiple spot cooperation grade of transmission.
20. method according to claim 18, it is characterised in that described at least one radio chains for needing to be performed RLM Road includes at least one of following：By the corresponding radio link set of a cell of at least one serving BS of the user equipment Into set, be made up of the corresponding Radio Link in main plot of at least one serving BS of the user equipment set, from What the corresponding Radio Link of cell in each TA group of at least one serving BS of the user equipment for TA was constituted Set, the set that is made up of a Radio Link of at least one serving BS of the user equipment, by the user equipment Serving BS in be used to send rrc message to the set of the cell corresponding Radio Link composition of the user equipment, by institute The serving BS for stating user equipment neutralizes the collection that the user equipment sets up the corresponding Radio Link composition of cell of SRB carryings Close, the corresponding radio chains of cell that the user equipment sets up specific SRB carryings are neutralized by the serving BS of the user equipment The set of road composition, the set being made up of the Radio Link of the specified cell of the master base station of the user equipment, by the user The set of the Radio Link composition of the main plot of the master base station of equipment, by the user equipment anchor base station specified cell The set that the set of Radio Link composition and the Radio Link by the main plot of the anchor base station of the user equipment are constituted.
21. the method according to any one of claim 18 to 20, it is characterised in that the first base station determines the nothing Wired link information aggregate, including：
The first base station receives the link at least one each self-corresponding Radio Link that one or more second base stations are sent Information, and according to the link information and described first of at least one corresponding Radio Link of one or more of second base stations The link information of at least one corresponding Radio Link of base station, determines the wireless link information set.
22. method according to claim 21, it is characterised in that it is respective right that one or more of second base stations are sent The link information at least one Radio Link answered be used for indicate one or more of base stations it is described it is each it is self-corresponding at least One Radio Link needs to be performed RLM.
23. the method according to any one of claim 18 to 20, it is characterised in that the first base station performs radio chains Road information aggregate sends operation, including：
The first base station sends out the wireless link information set by least one second base station and/or the first base station Deliver to the user equipment.
24. the method according to any one of claim 18 to 20, it is characterised in that methods described also includes：
The first base station obtains the user equipment and the first RLF notification messages sent after process is re-established in triggering RRC, The first RLF notification messages are including occurring the chain of all or part of link in RLF at least one described first Radio Link Road information, or including occur described in RLF at least one first Radio Link the link information of all or part of link and The measurement result of all or part of link at least one first Radio Link of the generation RLF.
25. method according to claim 24, it is characterised in that methods described also includes：
It is all or part of at least one first Radio Link described in the first base station to neighbor base stations or the generation RLF Corresponding other base stations of link send the 4th RLF notification messages, the 4th RLF notification messages include occurring RLF it is described extremely The link information of all or part of link in few first Radio Link, or including occur described in RLF at least one first All or part of chain in the link information and at least one described first Radio Link of all or part of link in Radio Link The measurement result on road.
26. the method according to any one of claim 18 to 20, it is characterised in that at least one described first radio chains Road is any link for needing to be performed in RLM at least one Radio Link or is described to need to be performed RLM extremely Current all links in a few Radio Link are the finger for needing to be performed in RLM at least one Radio Link Any link in fixed link or current all links need to be performed in RLM at least one Radio Link to be described Primary link.
27. method according to claim 18, it is characterised in that described at least one radio chains for needing to be performed RLM Primary link in road is the primary link of first base station.
28. method according to claim 27, it is characterised in that the first base station is master base station.
29. method according to claim 18, it is characterised in that methods described also includes：
The first base station sends RLF notification messages to neighbor base stations, and the RLF notification messages are wireless including occurring the second of RLF The link information of link.
30. method according to claim 29, it is characterised in that described to be notified to disappear according to the 2nd RLF according to described Breath, performs dispatch deal, including：
The first base station is when the 2nd RLF notification messages include the link information of primary link, it is determined that the primary link updated Or target primary link；
Methods described also includes：
The first base station sends the link information or handover information of the primary link updated, the switching to the user equipment Message is used to indicate that the user equipment is switched to the target primary link.
31. the method according to any one of claim 18 to 20, it is characterised in that be operated in load in the user equipment When under ripple polymerization CA and coordinate multipoint Comp scene, at least one described first Radio Link is the main plot under CA scenes At least one corresponding Radio Link of Pcell, or
It is operated in the user equipment under carrier aggregation CA and coordinate multipoint Comp scene, and thing is sent under Comp scene Manage down control channel PDCCH configuration informations cell be CA scenes under main plot PCell when, at least one described first nothing Wired link is at least one corresponding Radio Link of cell of transmission PDCCH configuration informations in Comp.
32. method according to claim 31, it is characterised in that methods described also includes：
The first base station obtain that the user equipment sends before RLF occurs at least one described first Radio Link the Three RLF notification messages, the 3rd RLF notification messages are including occurring whole or portion in RLF at least one the 3rd Radio Link Divide the link information of link, or including occurring all or part of link letter at least one the 3rd Radio Link described in RLF All or part of measurement result in breath and generation RLF at least one described the 3rd Radio Link；
The first base station performs dispatch deal according to the 3rd RLF notification messages.
33. method according to claim 32, it is characterised in that methods described also includes：
The first base station sends RLF notification messages to neighbor base stations, and the RLF notification messages are wireless including occurring the 3rd of RLF the The link information of link.
34. method according to claim 19, it is characterised in that methods described also includes：
The first base station sends the synchronous step-out timer of the RLM applied to CSI-RS to the user equipment, makes the use Family equipment needs to be performed at least one of RLM according to the synchronous step-out timer of the RLM applied to CSI-RS to described Radio Link performs RLM.
35. the method according to any one of claim 18 to 20, it is characterised in that the wireless link information set, Including in CSI-RS configuration information, the identification information of transfer point, the identification information and carrier information of cell at least one of, with In described at least one Radio Link for needing to be performed RLM of instruction.
36. a kind of method of Radio Link Management, it is characterised in that including：
Second base station determines the link information of at least one corresponding Radio Link of second base station；
Second base station sends the link information of at least one corresponding Radio Link of the second base station to first base station, so as to the first base Stand and determine radio link set information, the wireless link information set, which is used for instruction, needs user equipment to be performed Radio Link Monitor RLM at least one Radio Link；
Second base station obtain that the user equipment sends before RLF occurs at least one described first Radio Link the Two RLF notification messages, the 2nd RLF notification messages need to be performed hair in RLM at least one Radio Link including described The link information and measurement result of all or part of link in raw RLF at least one second Radio Link；
According to the 2nd RLF notification messages, dispatch deal is performed.
37. method according to claim 36, it is characterised in that methods described also includes：
Second base station receives link of the first base station according at least one corresponding Radio Link of second base station The first information that information is sent.
38. the method according to claim 37, it is characterised in that the first information is used to indicate wireless link information collection All or part of information of conjunction, the radio link set indicates to need to be performed at least one nothing that Radio Link monitors RLM Wired link；Methods described also includes：
All or part of information of wireless link information set is sent to user equipment according to the first information, in order to described User equipment needs at least one Radio Link for being performed RLM to perform RLM to described, and needs to be performed RLM's described When Radio Link Failure RLF occurs at least one first Radio Link at least one Radio Link, Radio Resource control is triggered Agreement RRC processed re-establishes process.
39. method according to claim 36, it is characterised in that second base station sent to first base station described The link information of at least one corresponding Radio Link of two base stations, which is used for instruction, needs user equipment to second base station correspondence At least one Radio Link perform RLM.
40. the method according to any one of claim 36 to 39, it is characterised in that methods described also includes：
Second base station obtains the user equipment and the first RLF notification messages sent after process is re-established in triggering RRC, The first RLF notification messages are including occurring the chain of all or part of link in RLF at least one described first Radio Link Road information, or including occurring the link information and measurement result of at least one the first Radio Link described in RLF.
41. method according to claim 40, it is characterised in that methods described also includes：
Second base station is to neighbor base stations or occurs all or part of link at least one first Radio Link described in RLF Other corresponding base stations send the 4th RLF notification messages, and the 4th RLF notification messages include occurring described at least the one of RLF The link information of all or part of link in individual first Radio Link, or including occurring at least the first Radio Link described in RLF In all or part of link information and measurement result.
42. method according to claim 36, it is characterised in that described according to the 2nd RLF notification messages, performs tune Degree processing, including：
When the 2nd RLF notification messages include the primary link of second base station, second base station determines described second The primary link or target primary link of the renewal of base station；
Methods described also includes：
Second base station sends the link information of the primary link of the renewal to the user equipment or described for indicating User equipment is switched to the handover information of the target primary link.
43. the method according to any one of claim 36 to 39, it is characterised in that be operated in load in the user equipment When under ripple polymerization CA and coordinate multipoint Comp scene, at least one described first Radio Link is the main plot under CA scenes At least one corresponding Radio Link of Pcell, or
It is operated in the user equipment under carrier aggregation CA and coordinate multipoint Comp scene, and thing is sent under Comp scene Manage down control channel PDCCH configuration informations cell be CA scenes under main plot PCell when, at least one described first nothing Wired link is at least one corresponding Radio Link of cell of transmission PDCCH configuration informations in Comp.
44. method according to claim 43, it is characterised in that methods described also includes：
Second base station obtain that the user equipment sends before RLF occurs at least one described first Radio Link the Three RLF notification messages, the 3rd RLF notification messages are including occurring whole or portion in RLF at least one the 3rd Radio Link Divide the link information of link, or include occurring the chain of all or part of link at least one the 3rd Radio Link described in RLF The measurement result of all or part of link in road information and at least one described the 3rd Radio Link；
Second base station performs dispatch deal according to the 3rd RLF notification messages.
45. a kind of user equipment, it is characterised in that including：
Receiving module, the wireless link information set for receiving base station transmission, the wireless link information set is used to indicate Need to be performed at least one Radio Link that Radio Link monitors RLM；
Module is monitored, for according to the wireless link information set, to described at least one radio chains for needing to be performed RLM Road performs RLM；
Re-establish module, for need to be performed in RLM at least one Radio Link described at least one is first wireless When Radio Link Failure RLF occurs for link, triggering radio resource control RRC re-establishes process；
Second reporting module, in described at least one first nothing for needing to be performed in RLM at least one Radio Link Wired link occurs before RLF, described at least one second Radio Link for needing to be performed in RLM at least one Radio Link During generation RLF, report the 2nd RLF notification messages, the 2nd RLF notification messages include occurring RLF it is described at least one the It is complete in the link information of all or part of link and generation RLF at least one described second Radio Link in two Radio Links Portion or the measurement result of part of links.
46. user equipment according to claim 45, it is characterised in that the wireless link information set includes being used to refer to Show needs at least one Radio Link for being performed RLM to perform RLM using channel condition information-reference signal CSI-RS to described Configured information, and including for indicating described to need to be performed the CSI-RS's of RLM at least one Radio Link Configuration information, the CSI-RS is the CSI-RS or base station grade of transmission of CSI-RS the or Cell grades of user equipment grade CSI-RS or multiple spot cooperation grade of transmission CSI-RS；
It is described monitoring module specifically for：
According to the CSI-RS, the user equipment needs at least one Radio Link for being performed RLM to perform RLM to described.
47. user equipment according to claim 45, it is characterised in that the receiving module specifically for：
The user equipment receives the nothing that first base station is sent by least one second base station and/or the first base station Wired link information aggregate.
48. user equipment according to claim 45, it is characterised in that described at least one nothing for needing to be performed RLM Wired link includes at least one of following：By the corresponding radio chains of a cell of at least one serving BS of the user equipment The set of road composition, the collection being made up of the corresponding Radio Link in main plot of at least one serving BS of the user equipment Close, be used for the TA corresponding Radio Link of cell in each TA group of at least one serving BS from the user equipment The set of composition, the set being made up of a Radio Link of at least one serving BS of the user equipment, by it is described use It is used to send collection of the rrc message to the corresponding Radio Link composition of cell of the user equipment in the serving BS of family equipment Close, the corresponding radio link set of cell that the user equipment sets up SRB carryings is neutralized by the serving BS of the user equipment Into set, neutralized by the serving BS of the user equipment user equipment set up specific SRB carryings cell it is corresponding The set of Radio Link composition, the set being made up of the Radio Link of the specified cell of the master base station of the user equipment, by institute State the master base station of user equipment main plot Radio Link composition set, by the user equipment anchor base station specify The set of the Radio Link composition of cell, and Radio Link by the main plot of the anchor base station of the user equipment are constituted Set.
49. the user equipment according to any one of claim 45 to 48, it is characterised in that the user equipment is also wrapped Include：
First reporting module, for being re-established described after module triggering RRC re-establishes process, reports the first RLF to notify to disappear Breath, the first RLF notification messages are including occurring all or part of link in RLF at least one described first Radio Link Link information, or including occur the link information of all or part of link at least one first Radio Link described in RLF with And occur the measurement result of all or part of link in RLF at least one described first Radio Link.
50. user equipment according to claim 49, it is characterised in that first reporting module specifically for：
The first RLF notification messages are reported by not occurring RLF Radio Link in the wireless link information set；Or
The first RLF notification messages are reported by the Radio Link of the first specific base；Or
The first RLF is reported to notify by Radio Link corresponding with occurring at least one first Radio Link described in RLF Message；Or
By remaining in that the Radio Link of connection reports the first RLF notification messages.
51. the user equipment according to any one of claim 45 to 48, it is characterised in that at least one described first nothing Wired link needs to be performed any link in RLM at least one Radio Link to be described, or needs to be performed RLM to be described At least one Radio Link in current all links, or need to be performed in RLM at least one Radio Link to be described At least one link specified in any link or current all links, or for it is described need to be performed RLM at least one Primary link in individual Radio Link.
52. user equipment according to claim 51, it is characterised in that described at least one nothing for needing to be performed RLM Primary link in wired link is the primary link of first base station.
53. user equipment according to claim 52, it is characterised in that the first base station is master base station.
54. user equipment according to claim 45, it is characterised in that second reporting module specifically for：
The 2nd RLF notification messages are reported by not occurring RLF Radio Link in the wireless link information set；Or
The 2nd RLF notification messages are reported by the Radio Link of the second specific base；Or
The 2nd RLF is reported to notify by Radio Link corresponding with occurring at least one second Radio Link described in RLF Message；Or
The 2nd RLF is reported to notify to disappear by least one first Radio Link described in the wireless link information set Breath；Or
By remaining in that the Radio Link of connection reports the 2nd RLF notification messages.
55. user equipment according to claim 54, it is characterised in that
The receiving module be additionally operable at least one described second Radio Link include it is described need to be performed RLM at least one During primary link in individual Radio Link, receive the link information of primary link and the monitoring module for indicating to update and also use RLM is performed in the primary link to the renewal；Or
The receiving module, which is additionally operable to receive, to be used to indicate that the user equipment is switched to the handover information of target primary link, and The monitoring module is additionally operable to perform RLM to the target primary link.
56. the user equipment according to any one of claim 45 to 48, it is characterised in that be operated in load in user equipment When under ripple polymerization CA and coordinate multipoint Comp scene, at least one described first Radio Link is the main plot under CA scenes At least one corresponding Radio Link of Pcell, or
It is operated under carrier aggregation CA and coordinate multipoint Comp scene, and is sent under Comp scene under physics in user equipment The cell of row control channel PDCCH configuration informations be CA scenes under main plot PCell when, at least one described first radio chains Road is at least one corresponding Radio Link of cell of transmission PDCCH configuration informations in Comp.
57. user equipment according to claim 56, it is characterised in that the user equipment also includes：
3rd reporting module, in described at least one first nothing for needing to be performed in RLM at least one Radio Link Wired link occurs before RLF, if RLF occurs at least one the 3rd Radio Link, reports the 3rd RLF notification messages, and described the Three RLF notification messages include the link information for occurring RLF at least one the 3rd Radio Link, or including occurring RLF's The link information of at least one the 3rd Radio Link and the measurement for occurring RLF at least one the 3rd Radio Link As a result.
58. user equipment according to claim 57, it is characterised in that the 3rd reporting module specifically for：
The 3rd RLF notification messages are reported by not occurring RLF Radio Link in the wireless link information set；Or
The 3rd RLF notification messages are reported by the Radio Link of the 3rd specific base；Or
The 3rd RLF is reported to notify by Radio Link corresponding with occurring at least one the 3rd Radio Link described in RLF Message；Or
The 3rd RLF is reported to notify to disappear by least one first Radio Link described in the wireless link information set Breath；Or
By remaining in that the Radio Link of connection reports the 3rd RLF notification messages.
59. a kind of base station, it is characterised in that including：
Determining module, for determining wireless link information set, the wireless link information set is used to indicate that needs are performed Radio Link monitors RLM at least one Radio Link；
Sending module, operation is sent for performing wireless link information set, in order to which the wireless link information set is sent out Deliver to user equipment user equipment so that the user equipment needs at least one Radio Link for being performed RLM to hold to described Row RLM, and need at least one first Radio Link being performed in RLM at least one Radio Link to occur wirelessly described During link failure RLF, triggering radio resource control RRC re-establishes process；
Second acquisition module, sends out for obtaining the user equipment before RLF occurs at least one described first Radio Link The 2nd RLF notification messages sent, the 2nd RLF notification messages include described at least one radio chains for needing to be performed RLM The link information of all or part of link occurs in RLF at least one second Radio Link in road and occurs the described of RLF The measurement result of all or part of link at least one second Radio Link；
First scheduler module, for according to the 2nd RLF notification messages, performing dispatch deal.
60. base station according to claim 59, it is characterised in that the wireless link information set includes being used to indicate institute User equipment is stated using channel condition information-reference signal CSI-RS to described at least one radio chains for needing to be performed RLM Road performs RLM configured information, and including being used to indicate described to need to be performed the described of RLM at least one Radio Link CSI-RS configuration information, in order to which the user equipment is according to the CSI-RS, to it is described need to be performed RLM at least one Individual Radio Link performs RLM, and the CSI-RS is that the CSI-RS of the CSI-RS or Cell grades of user equipment grade or base station are passed The CSI-RS of the defeated grade or CSI-RS of multiple spot cooperation grade of transmission.
61. base station according to claim 59, it is characterised in that described at least one radio chains for needing to be performed RLM Road includes at least one of following：By the corresponding radio link set of a cell of at least one serving BS of the user equipment Into set, be made up of the corresponding Radio Link in main plot of at least one serving BS of the user equipment set, from What the corresponding Radio Link of cell in each TA group of at least one serving BS of the user equipment for TA was constituted Set, the set that is made up of a Radio Link of at least one serving BS of the user equipment, by the user equipment Serving BS in be used to send rrc message to the set of the cell corresponding Radio Link composition of the user equipment, by institute The serving BS for stating user equipment neutralizes the collection that the user equipment sets up the corresponding Radio Link composition of cell of SRB carryings Close, the corresponding radio chains of cell that the user equipment sets up specific SRB carryings are neutralized by the serving BS of the user equipment The set of road composition, the set being made up of the Radio Link of the specified cell of the master base station of the user equipment, by the user The set of the Radio Link composition of the main plot of the master base station of equipment, by the specified cell of the anchor base station of the user equipment The set of Radio Link composition, and the set that Radio Link by the main plot of the anchor base station of the user equipment is constituted.
62. the base station according to any one of claim 59 to 61, it is characterised in that the determining module specifically for：
The link information at least one each self-corresponding Radio Link that one or more second base stations are sent is received, and according to institute State link information and the base station corresponding at least one of at least one corresponding Radio Link of one or more second base stations The link information of individual Radio Link, determines the wireless link information set.
63. the base station according to any one of claim 59 to 61, it is characterised in that the sending module specifically for：
The wireless link information set is sent to the user by least one second base station and/or the base station and set It is standby.
64. the base station according to any one of claim 59 to 61, it is characterised in that the base station also includes：
First acquisition module, re-establishes the first RLF that is sent after process in triggering RRC for obtaining the user equipment and notifies Message, the first RLF notification messages are including occurring all or part of link in RLF at least one described first Radio Link Link information, or include occurring the link information of all or part of link at least one first Radio Link described in RLF And at least one first Radio Link of the generation RLF all or part of link measurement result.
65. base station according to claim 64, it is characterised in that the sending module is additionally operable to：
Into at least one first Radio Link described in neighbor base stations or the generation RLF all or part of link it is corresponding its His base station sends the 4th RLF notification messages, and the 4th RLF notification messages include at least one described first nothing for occurring RLF The link information of all or part of link in wired link, or it is complete at least one first Radio Link described in RLF including occurring The measurement result of all or part of link in the link information and at least one described first Radio Link of portion or part of links.
66. the base station according to any one of claim 59 to 61, it is characterised in that at least one described first radio chains Road is any link for needing to be performed in RLM at least one Radio Link or is described to need to be performed RLM extremely Current all links in a few Radio Link are the finger for needing to be performed in RLM at least one Radio Link Any link in fixed link or current all links need to be performed in RLM at least one Radio Link to be described Primary link.
67. base station according to claim 66, it is characterised in that described at least one radio chains for needing to be performed RLM Primary link in road is the primary link of base station.
68. base station according to claim 67, it is characterised in that the base station is master base station.
69. base station according to claim 59, it is characterised in that the sending module is additionally operable to：
RLF notification messages are sent to neighbor base stations, the RLF notification messages include the link letter for occurring RLF the second Radio Link Breath.
70. base station according to claim 69, it is characterised in that first scheduler module specifically for：
When the 2nd RLF notification messages include the link information of primary link, it is determined that the primary link or target primary link that update；
The sending module is additionally operable to：
The link information or handover information of the primary link updated are sent to the user equipment, the handover request is used to indicate The user equipment is switched to the target primary link.
71. the base station according to any one of claim 59 to 61, it is characterised in that be operated in load in the user equipment When under ripple polymerization CA and coordinate multipoint Comp scene, at least one described first Radio Link is the main plot under CA scenes At least one corresponding Radio Link of Pcell, or
It is operated in the user equipment under carrier aggregation CA and coordinate multipoint Comp scene, and thing is sent under Comp scene Manage down control channel PDCCH configuration informations cell be CA scenes under main plot PCell when, at least one described first nothing Wired link is at least one corresponding Radio Link of cell of transmission PDCCH configuration informations in Comp.
72. the base station according to claim 71, it is characterised in that the base station also includes：
3rd acquisition module, sends out for obtaining the user equipment before RLF occurs at least one described first Radio Link The 3rd RLF notification messages sent, the 3rd RLF notification messages are complete in RLF at least one the 3rd Radio Link including occurring Portion or the link information of part of links, or it is all or part of at least one the 3rd Radio Link described in RLF including occurring All or part of measurement result in link information and generation RLF at least one described the 3rd Radio Link；
Second scheduler module, for according to the 3rd RLF notification messages, performing dispatch deal.
73. the base station according to claim 72, it is characterised in that the sending module is additionally operable to：
RLF notification messages are sent to neighbor base stations, the RLF notification messages include the link letter for occurring RLF the 3rd Radio Link Breath.
74. base station according to claim 60, it is characterised in that the sending module is additionally operable to：
The synchro timer or step-out timer of the RLM applied to CSI-RS is sent to the user equipment, the user is set Standby synchro timer or step-out timer according to the RLM applied to CSI-RS needs to be performed RLM at least to described One Radio Link performs RLM.
75. a kind of base station, it is characterised in that including：
Determining module, the link information for determining at least one corresponding Radio Link of the base station；
Sending module, the link information for sending at least one corresponding Radio Link of the base station to first base station, so as to First base station determines radio link set information, and the wireless link information set, which is used for instruction, needs user equipment to be performed nothing Wired link monitors RLM at least one Radio Link；
Second acquisition module, sends out for obtaining the user equipment before RLF occurs at least one described first Radio Link The 2nd RLF notification messages sent, the 2nd RLF notification messages include described at least one radio chains for needing to be performed RLM The link information and measurement result of all or part of link in RLF at least one second Radio Link occur in road；
First scheduler module, for according to the 2nd RLF notification messages, performing dispatch deal.
76. the base station according to claim 75, it is characterised in that the base station also includes：
Receiving module, for receiving link information of the first base station according at least one corresponding Radio Link of the base station The first information of transmission.
77. the base station according to claim 76, it is characterised in that the first information is used to indicate wireless link information collection All or part of information of conjunction, the sending module is additionally operable to：
All or part of information of wireless link information set is sent to user equipment according to the first information, in order to described User equipment needs at least one Radio Link for being performed RLM to perform RLM to described, and needs to be performed RLM's described When Radio Link Failure RLF occurs at least one first Radio Link at least one Radio Link, Radio Resource control is triggered Agreement RRC processed re-establishes process.
78. the base station according to any one of claim 75 to 77, it is characterised in that the base station includes：
First acquisition module, re-establishes the first RLF that is sent after process in triggering RRC for obtaining the user equipment and notifies Message, the first RLF notification messages are including occurring all or part of link in RLF at least one described first Radio Link Link information, or include occur RLF described at least one the first Radio Link link information and measurement result.
79. the base station according to claim 78, it is characterised in that the sending module is additionally operable to：
Other corresponding bases of all or part link at least one first Radio Link described in neighbor base stations or generation RLF Stand and send the 4th RLF notification messages, the 4th RLF notification messages include at least one described first radio chains for occurring RLF The link information of all or part of link in road, or it is all or part of at least the first Radio Link described in RLF including occurring Link information and measurement result.
80. the base station according to claim 75, it is characterised in that first scheduler module specifically for：
When the 2nd RLF notification messages include the primary link of the base station, the primary link of the renewal of the base station is determined Or target primary link；
The sending module is additionally operable to：
The link information of the primary link of the renewal is sent to the user equipment or for indicating the user equipment switching To the handover information of the target primary link.
81. the base station according to any one of claim 75 to 77, it is characterised in that be operated in load in the user equipment When under ripple polymerization CA and coordinate multipoint Comp scene, at least one described first Radio Link is the main plot under CA scenes At least one corresponding Radio Link of Pcell, or
It is operated in the user equipment under carrier aggregation CA and coordinate multipoint Comp scene, and thing is sent under Comp scene Manage down control channel PDCCH configuration informations cell be CA scenes under main plot PCell when, at least one described first nothing Wired link is at least one corresponding Radio Link of cell of transmission PDCCH configuration informations in Comp.
82. the base station according to claim 81, it is characterised in that the base station also includes：
3rd acquisition module, the acquisition user equipment is sent out before RLF occurs at least one described first Radio Link The 3rd RLF notification messages sent, the 3rd RLF notification messages are complete in RLF at least one the 3rd Radio Link including occurring Portion or the link information of part of links, or including occurring all or part of chain at least one the 3rd Radio Link described in RLF The measurement result of all or part of link in the link information on road and at least one described the 3rd Radio Link；
Second scheduler module, for according to the 3rd RLF notification messages, performing dispatch deal.
CN201310163304.5A 2012-05-04 2013-05-06 Method, user equipment and the base station of Radio Link Management Active CN103384382B (en)

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