CN102685785B - The method and apparatus of radio resource control RRC connection re-establishment - Google Patents
The method and apparatus of radio resource control RRC connection re-establishment Download PDFInfo
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- CN102685785B CN102685785B CN201110066707.9A CN201110066707A CN102685785B CN 102685785 B CN102685785 B CN 102685785B CN 201110066707 A CN201110066707 A CN 201110066707A CN 102685785 B CN102685785 B CN 102685785B
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- 230000005484 gravity Effects 0.000 claims abstract description 51
- 230000008569 process Effects 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000005259 measurement Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 8
- 230000011664 signaling Effects 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 3
- 238000012790 confirmation Methods 0.000 claims description 3
- 230000009849 deactivation Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 7
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- 230000003993 interaction Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
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Abstract
The method and apparatus that the invention discloses a kind of radio resource control RRC connection re-establishment, belongs to wireless communication field.Described method includes: when a RRC connects generation Radio Link Failure, terminal performs cell reselection；If the community of terminal gravity treatment belongs to the second website, if or the community that is connected with the 2nd RRC, the community of terminal gravity treatment belong to same community group, terminal reselects other community or terminal stops cell reselection operation and discharges a RRC and connect；If the community of terminal gravity treatment is not belonging to the second website, if or the community that is connected with the 2nd RRC, the community of terminal gravity treatment be not belonging to same community group, terminal community based on gravity treatment performs RRC connection re-establishment.The invention provides and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.
Description
Technical field
The present invention relates to wireless communication field, particularly to the method and apparatus of a kind of radio resource control RRC connection re-establishment.
Background technology
Carrier convergence is the carrier wave that multiple carrier convergences become a large bandwidth, to support the defeated rate of high-speed data.Under some application scenarios, terminal needs to converge the carrier wave from two different websites, is referred to as the carrier convergence technology between different website.
Between above-mentioned different websites under the background of carrier convergence, between terminal and network, can safeguard that a RRC (RadioResourceControl, wireless heterogeneous networks) connects, it is also possible to safeguard that two RRC connect.So-called one RRC of maintenance connects, and refers to that terminal only and is set up transmission RRC and controlled the carrying of message between one of them website.So-called two RRC of maintenance connect, and refer to that terminal and two websites are set up transmission RRC simultaneously and controlled the carrying of message.
No matter being that single RRC connects, or double RRC connects, be all likely to occur between terminal and certain website connects the situation that Radio Link Failure occurs.Therefore, how to carry out RRC connection re-establishment, recover the business that terminal is current, improve Consumer's Experience, be a problem needing to solve.
Summary of the invention
In order to solve RRC connection re-establishment problem between terminal and multiple website, the method and apparatus embodiments providing a kind of radio resource control RRC connection re-establishment.
Described technical scheme is as follows:
A kind of method of RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguarding between described terminal with described first website that a RRC is connected, safeguard that the 2nd RRC is connected between described terminal with described second website, described method includes:
When a described RRC connects generation Radio Link Failure, described terminal performs cell reselection；
If the community of described terminal gravity treatment belongs to described second website, if or the community that the community of described terminal gravity treatment is connected with described 2nd RRC belongs to same community group, described terminal reselects other community or described terminal stops cell reselection operation and discharges a described RRC and connect；
If the community of described terminal gravity treatment is not belonging to described second website, if or the community that is connected with described 2nd RRC, the community of described terminal gravity treatment be not belonging to same community group, described terminal community based on described gravity treatment performs RRC connection re-establishment.
A kind of method of RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between described terminal with described first website, and described method includes:
When a described RRC connects generation Radio Link Failure, described second website receives a described RRC of described terminal transmission and connects the report message that Radio Link Failure occurs；
Described second website determines whether that described terminal performs a RRC connection re-establishment, or determines whether that described terminal performs the RRC connection re-establishment between described second website；
Described second website, according to determining result, sends to described terminal and determines that result is corresponding indicate message with described.
A kind of method of RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between described terminal with described first website, and described method includes:
When a described RRC connects generation Radio Link Failure, described in described terminal judges, whether the signal quality of the community of the second website is less than the threshold value preset；
If being not less than default threshold value, described terminal selects the community Target cell as RRC connection re-establishment of described second website；
Described terminal performs RRC connection re-establishment process to the Target cell of described second website.
A kind of method of RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between described terminal with described first website, and described method includes:
When a described RRC connects generation Radio Link Failure, whether terminal described in described terminal judges keeps Tong Bu with described second website,
If described terminal keeps Tong Bu with described second website, described terminal sends a RRC connection to described second website and occurs the report message of Radio Link Failure or RRC connection quickly to re-establish request；
Described terminal receives the RRC connection re-establishment message that described second website returns, and described RRC connection re-establishment message is carried and rebuild the parameter that RRC connects；
The parameter that described terminal connects according to described reconstruction RRC, re-establishes new RRC with described second website and is connected.
A kind of terminal of RRC connection re-establishment, the website that described terminal is currently adhered to includes the first website and the second website, safeguarding between described terminal with described first website that a RRC is connected, safeguard that the 2nd RRC is connected between described terminal with described second website, described terminal includes:
Cell reselection module, for when a described RRC connects generation Radio Link Failure, performing cell reselection；
First processing module, if belong to described second website for the community of gravity treatment, if or the community that the community of gravity treatment is connected with described 2nd RRC belongs to same community group, reselect other community or stop cell reselection operation and discharge a described RRC connection；
Second processing module, if being not belonging to described second website for the community of gravity treatment, if or the community that is connected with described 2nd RRC, the community of gravity treatment be not belonging to same community group, community based on described gravity treatment execution RRC connection re-establishment.
A kind of website of RRC connection re-establishment, described website is the website that terminal is currently adhered to, and the website that described terminal is currently adhered to also includes the first website, safeguards that a RRC is connected between described terminal with described first website, and described website includes:
Receiver module, for when a described RRC connects generation Radio Link Failure, the described RRC receiving the transmission of described terminal connects the report message that Radio Link Failure occurs；
Determine module, be used to determine whether to allow described terminal to perform a RRC connection re-establishment, or determine whether that described terminal performs the RRC connection re-establishment between described website；
Sending module, for according to determining result, sends to described terminal and determines that result is corresponding indicate message with described.
A kind of terminal of RRC connection re-establishment, the website that described terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between described terminal with described first website, and described terminal includes:
Judge module, for when a described RRC connects generation Radio Link Failure, it is judged that whether the signal quality of the community of described second website is less than the threshold value preset；
Selecting module, if for being not less than default threshold value, described terminal selects the community Target cell as RRC connection re-establishment of described second website；
Connection establishment module, for performing RRC connection re-establishment process to the Target cell of described second website.
A kind of terminal of RRC connection re-establishment, the website that described terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between described terminal with described first website, and described terminal includes:
Judge module, for when a described RRC connects generation Radio Link Failure, it is judged that whether described terminal keeps Tong Bu with described second website,
Sending module, if being used for described terminal to keep Tong Bu with described second website, sending a RRC connection to described second website and occurring the report message of Radio Link Failure or RRC connection quickly to re-establish request；
Receiver module, for receiving the RRC connection re-establishment message that described second website returns, described RRC connection re-establishment message is carried and is rebuild the parameter that RRC connects；
Connection establishment module, for the parameter connected according to described reconstruction RRC, re-establishes new RRC with described second website and is connected.
The technical scheme that the embodiment of the present invention provides has the benefit that
Provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the method flow diagram of the RRC connection re-establishment provided in the embodiment of the present invention 1；
Fig. 2 is the information interaction figure of the RRC connection re-establishment provided in the embodiment of the present invention 2；
Fig. 3 is the method flow diagram of the RRC connection re-establishment provided in the embodiment of the present invention 3；
Fig. 4 is the information interaction figure of the RRC connection re-establishment provided in the embodiment of the present invention 4；
Fig. 5 is the method flow diagram of the RRC connection re-establishment provided in the embodiment of the present invention 5；
Fig. 6 is the information interaction figure of the RRC connection re-establishment provided in the embodiment of the present invention 6；
Fig. 7 is the method flow diagram of the RRC connection re-establishment provided in the embodiment of the present invention 7；
Fig. 8 is the information interaction figure of the RRC connection re-establishment provided in the embodiment of the present invention 8；
Fig. 9 is the information interaction figure of the RRC connection re-establishment provided in the embodiment of the present invention 9；
Figure 10 is the terminal structure schematic diagram of the RRC connection re-establishment provided in the embodiment of the present invention 10；
Figure 11 is the site structure schematic diagram of the RRC connection re-establishment provided in the embodiment of the present invention 11；
Figure 12 is the terminal structure schematic diagram of the RRC connection re-establishment provided in the embodiment of the present invention 12；
Figure 13 is the terminal structure schematic diagram of the RRC connection re-establishment provided in the embodiment of the present invention 13.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment 1
See Fig. 1, a kind of method present embodiments providing RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between terminal with the first website, safeguarding between terminal with the second website that the 2nd RRC is connected, the method includes:
S11: when a RRC connects generation Radio Link Failure, terminal performs cell reselection；
S12: if the community of terminal gravity treatment belongs to the second website, if or the community that is connected with the 2nd RRC, the community of terminal gravity treatment belong to same community group, terminal reselects other community or terminal stops cell reselection operation and discharges a RRC and connect；
S13: if the community of terminal gravity treatment is not belonging to the second website, if or the community that is connected with the 2nd RRC, the community of terminal gravity treatment be not belonging to same community group, terminal community based on gravity treatment performs RRC connection re-establishment.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And if the community of terminal gravity treatment belongs to the second website or the community that is connected with the 2nd RRC belongs to same community group, then terminal reselects other community or terminal stops cell reselection operation, thus advantageously reduces RRC connection re-establishment time delay.
In the present embodiment, it can be based on the first community that a RRC connects, and it is based on the second community that the 2nd RRC connects, so that terminal realizes from the carrier convergence between the first website and the second website.Community in embodiments of the present invention can be considered to be a component carrier (CC, ComponentCarrier).Terminal can re-start RRC with the first website on the community reselected and be connected so that terminal all maintains with two websites and is connected.
Embodiment 2
The present embodiment is to improve on the basis of embodiment 1.
Seeing Fig. 2, between different websites under carrier convergence background, the scheme of the RRC connection re-establishment connected based on double RRC is as follows:
100: the website that terminal is currently adhered to includes the first website and the second website, between terminal and the first website and between terminal and the second website, safeguard that two independent RRC connect respectively.
RRC between terminal with the first website is connected and is referred to as a RRC connection by the present embodiment, and the RRC between terminal with the second website is connected and is referred to as the 2nd RRC connection.
101: during communication, the RRC between terminal with the first website are connected generation Radio Link Failure, namely the RRC that terminal loses between terminal with the first website is connected.
After 102: the RRC between terminal with the first website is connected generation Radio Link Failure, terminal performs cell reselection.Described gravity treatment can be for occurring that a RRC unsuccessfully connects.
102a: if the community of terminal gravity treatment belongs to the second website, or the community that the community of terminal gravity treatment is connected with the 2nd RRC belongs to same community group (CellGroup), then terminal reselects other community or terminal stopping cell reselection operation, and then release occurs a RRC of Radio Link Failure to connect.
Wherein, so-called community group refers to share the set using the community of same Timing Advance to be constituted.
This step advantageously reduces RRC connection re-establishment time delay.
102b: if the community of terminal gravity treatment is not belonging to the second website, or the community that the community of terminal gravity treatment is connected with the 2nd RRC is not belonging to same community group (CellGroup), then terminal community based on described gravity treatment performs RRC connection re-establishment process.
102b1: if terminal community based on described gravity treatment performs RRC connection re-establishment success, the then business before terminal continues.
102b2: if terminal community based on described gravity treatment performs RRC connection re-establishment failure, then terminal actively discharges a RRC connection, then sends a RRC connection re-establishment turkey or the report message of a RRC Connection Release event to the second website in the most normal 2nd RRC connection.
Wherein, terminal community based on described gravity treatment performs RRC connection re-establishment failure, can be that terminal performs RACH (RandomAccessChannel, RACH) procedure failure or terminal receives RRC connection re-establishment refuse information.
After 102b2, alternatively, the present embodiment can also carry out 103 and 104.
After 103: the second websites receive the report message that terminal sends, to the first site report the oneth RRC connection re-establishment turkey or RRC Connection Release event.
Specifically, the second website can forward a RRC connection re-establishment turkey or the report message of a RRC Connection Release event to the first website.
After 104: the first websites receive a RRC connection re-establishment turkey or a RRC Connection Release event of the second site report, the connection contextual information of release terminal.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And if the community of terminal gravity treatment belongs to the second website or the community that is connected with the 2nd RRC belongs to same community group, then terminal reselects other community or terminal stops cell reselection operation, thus advantageously reduces RRC connection re-establishment time delay.
Embodiment 3
See Fig. 3, a kind of method present embodiments providing RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between terminal with the first website, and method includes:
S21: when a RRC connects generation Radio Link Failure, the second website receives a RRC of terminal transmission and connects the report message that Radio Link Failure occurs；
S22: the second website determines whether that terminal performs a RRC connection re-establishment, or determines whether that terminal performs the RRC connection re-establishment between the second website；
S23: the second website, according to determining result, sends to terminal and corresponding with determining result indicates message.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And determined whether terminal allows to perform a RRC connection re-establishment by network side, prevent terminal from blindly performing a RRC connection re-establishment, save the time that RRC connection re-establishment failure blindly is wasted, thus advantageously reduce RRC connection re-establishment time delay.
Embodiment 4
The present embodiment is to improve on the basis of embodiment 3.
Seeing Fig. 4, between different websites under carrier convergence background, the scheme of the RRC connection re-establishment connected based on double RRC is as follows:
200: the website that terminal is currently adhered to includes the first website and the second website, between terminal and the first website and between terminal and the second website, safeguarding that two independent RRC connect respectively, the two RRC connects can be based on different districts, it is thus possible to realize carrier convergence.
RRC between terminal with the first website is connected and is referred to as a RRC connection by the present embodiment, and the RRC between terminal with the second website is connected and is referred to as the 2nd RRC connection.
201: during communication, the RRC between terminal with the first website are connected generation Radio Link Failure, namely the RRC that terminal loses between terminal with the first website is connected.
202: terminal connects the report message sending a RRC connection generation Radio Link Failure to the second website by the most normal 2nd RRC.
Alternatively, in this report message, can be with the measurement result of carried terminal community under the first website.
After 203: the second websites receive the report message of terminal to report, the second website determines whether that terminal performs a RRC connection re-establishment.
This step specifically has two kinds to determine method,
The first is: the measurement result of the community under the second website the first website based on terminal to report, decides whether to allow terminal to perform a RRC connection re-establishment.If described second website allows described terminal to perform a RRC connection re-establishment, described second website sends a RRC to described terminal and re-establishes in instruction message and comprise described terminal determined by the second website and can perform the information of the community of a RRC connection re-establishment.
The second is: the second website asks whether to allow terminal to perform a RRC connection re-establishment to the first website, and receives the inquiry result that the first website returns.Specifically, second website sends a RRC connection re-establishment negotiation message to the first website, connecting with described first website the oneth RRC of report and Radio Link Failure occurs, further, the second website can ask whether to allow terminal to perform a RRC connection re-establishment to the first website simultaneously.Wherein, a RRC connection re-establishment negotiation message can carry the measurement result of described terminal community under described first website.Then the first website sends RRC connection re-establishment negotiation confirmation message or a RRC connection re-establishment refuse information to the second website, to notify whether the second website allows terminal to perform a RRC connection re-establishment.Wherein, a described RRC connection re-establishment confirms that message can comprise the information that the described terminal that the first website determines can perform the community of a RRC connection re-establishment.
By network side, this step determines whether terminal allows to perform a RRC connection re-establishment, prevent terminal from blindly performing a RRC connection re-establishment, saves the time that RRC connection re-establishment failure blindly is wasted, thus advantageously reduces RRC connection re-establishment time delay.
After 204: the second websites determine whether that terminal performs a RRC connection re-establishment,
If allowed, second website connects the instruction message sending a RRC connection re-establishment to terminal by the 2nd RRC, a RRC connection re-establishment is performed with notice terminal, further, the information that the described terminal that described first website determines or described second website determines can perform the community of a RRC connection re-establishment can be comprised in the instruction message of a RRC connection re-establishment；
If it is not allowed, the second website is connected by the 2nd RRC sends, to terminal, the instruction message that a RRC connection re-establishment is forbidden, to notify that terminal does not perform a RRC connection re-establishment process.Further, described terminal, after receiving the instruction message that a RRC connection re-establishment is forbidden, discharges a current RRC and connects.
If 203 the first used determine method, the i.e. second website independently determines whether that terminal performs a RRC connection reconstruction immediately, and after 204, alternatively, the present embodiment can also carry out 205.
205: do not allow terminal to perform a RRC connection re-establishment if the second website determines, then the second website sends the report message of a RRC Connection Release to the first website, indicate the connection contextual information of the first website release terminal.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And determined whether terminal allows to perform a RRC connection re-establishment by network side, prevent terminal from blindly performing a RRC connection re-establishment, save the time that RRC connection re-establishment failure blindly is wasted, thus advantageously reduce RRC connection re-establishment time delay.In the present embodiment, if the second website allows described terminal to perform the RRC connection re-establishment between described second website, terminal can establish connections to the second website, connecting if the connection between original for terminal and the second website is referred to as the 2nd RRC, now terminal new RRC that is original and that set up between the second website was connected and was properly termed as the 3rd RRC connection.
Embodiment 5
See Fig. 5, a kind of method present embodiments providing RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between terminal with the first website, and the method includes:
S31: when a RRC connects generation Radio Link Failure, whether the signal quality of the community of terminal judges the second website is less than the threshold value preset；
S32: if being not less than the threshold value that (i.e. equaling to or higher than) presets, terminal selects the community Target cell as RRC connection re-establishment of the second website；
S33: terminal performs RRC connection re-establishment process to the Target cell of the second website.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And terminal meets certain condition and just performs cell reselection, otherwise directly select the community of the second website or the community of the non-RRC connection community group Target cell as RRC connection re-establishment, save the time of cell reselection, thus advantageously reduce RRC connection re-establishment time delay.
Embodiment 6
The present embodiment is to improve on the basis of embodiment 5.
Seeing Fig. 6, between different websites under carrier convergence background, the scheme of RRC connection re-establishment based on single RRC connection is as follows:
300: the website that terminal is currently adhered to includes the first website and the second website, safeguard between terminal with the first website that a RRC is connected.
RRC between terminal with the first website is connected and is referred to as a RRC connection by the present embodiment, and, to safeguard that the community that RRC connects is referred to as RRC and connects community group under first website, under the second website terminal currently adhered to, do not safeguard that the community that RRC connects is referred to as non-RRC connection community group.
301: during communication, the RRC between terminal with the first website are connected generation Radio Link Failure, namely the RRC that terminal loses between terminal with the first website is connected.
302: terminal performs cell reselection.
Further, pre-set a terminal and perform the threshold value of cell reselection；If the signal quality of the community under the second website that terminal is currently adhered to is less than this threshold value, if or non-RRC connects community group or non-RRC connects the signal quality of community in the group of community less than this threshold value, and terminal just performs cell reselection operation；Otherwise, if the quality of the community under the second website that terminal is currently adhered to equals to or higher than this threshold value, if or non-RRC connects community group or non-RRC and connects the signal quality of community in the group of community equal to or higher than this threshold value, terminal directly selects the community of the second website or the community of the non-RRC connection community group Target cell as RRC connection re-establishment, and does not perform cell reselection process.
This step makes terminal meet certain condition and just performs cell reselection, otherwise directly select the community of the second website or the community of the non-RRC connection community group Target cell as RRC connection re-establishment, no longer perform cell reselection process, save the time of cell reselection, thus advantageously reduce RRC connection re-establishment time delay.
303: terminal performs RRC connection re-establishment process to the Target cell of the second website, specifically includes:
303a: terminal sends random access lead code to the second website；
303b: the second website sends accidental access response message to terminal；
303c: terminal sends RRC connection re-establishment request message to the second website；
303d: the second website sends contention resolution message to terminal；
303e: the second website sends RRC connection re-establishment message to terminal, and this message carried terminal sets up the parameter needed for new RRC connects.
During terminal performs RRC connection re-establishment, the second website can send the instruction of the signal quality of the community under described first website of signal quality or the generation Radio Link Failure reporting the community that Radio Link Failure occurs to terminal.Concrete, the second website can carry out indicating described signal quality in accidental access response message, contention resolution message or RRC connection re-establishment message.
304: terminal reports the signal quality of community that Radio Link Failure occurs according to this instruction to the second website, or report the signal quality of community under the first website that Radio Link Failure occurs.
Wherein, the signal quality of community can be aperiodic CQI (ChannelQualityIndicator, channel quality indicates) value, or RSRP (ReferenceSignalReceivingPower, reference signal receives energy), RSRQ (ReferenceSignalReceivingQuality, Reference Signal Received Quality) etc..
After 305: the second websites receive the signal quality of the community that terminal sends, the second website decides whether to allow terminal be continuing with or discharge these communities.
Specifically, can determine when allowing described terminal use described community according to the signal quality of the community of described terminal to report, send cell configuration or activation command to described terminal, indicate described terminal to use described community at the second website；Or when the second website determines and allows described terminal discharge described community, send community to described terminal and remove or deactivation command, indicate described terminal to discharge described community.
306: alternatively, if after terminal performs RRC connection re-establishment success, the RRC that the second website sends terminal to the first website connects the instruction information changed, and is used for notifying that the first website, follow-up needs control message by the second website to terminal transmission RRC.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And terminal meets certain condition and just performs cell reselection, otherwise directly select the community of the second website or the community of the non-RRC connection community group Target cell as RRC connection re-establishment, save the time of cell reselection, thus advantageously reduce RRC connection re-establishment time delay.
Embodiment 7
See Fig. 7, a kind of method present embodiments providing RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between terminal with the first website, and the method includes:
S41: when a RRC connects generation Radio Link Failure, whether terminal judges terminal keeps Tong Bu with the second website,
S42: if terminal keeps Tong Bu with the second website, terminal sends a RRC connection to the second website and occurs the report message of Radio Link Failure or RRC connection quickly to re-establish request；
S43: terminal receives the RRC connection re-establishment message that the second website returns, and RRC connection re-establishment message is carried and rebuild the parameter that RRC connects；
S44: terminal, according to rebuilding the parameter that RRC connects, re-establishes new RRC with the second website and is connected.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And keep under synchronous situation at terminal and the second website, perform the RRC connection re-establishment not having random access procedure, thus advantageously reduce RRC connection re-establishment time delay.
Embodiment 8
Seeing Fig. 8, between different websites under carrier convergence background, the scheme of RRC connection re-establishment based on single RRC connection is as follows:
400: the website that terminal is currently adhered to includes the first website and the second website, safeguard between terminal with the first website that a RRC is connected.
RRC between terminal with the first website is connected and is referred to as a RRC connection by the present embodiment.Further, will safeguard that the community that RRC connects is referred to as RRC and connects community group under the first website, the not maintenance RRC under the second website terminal currently adhered to connects community and is referred to as non-RRC and connects community group.
401: during communication, the RRC between terminal with the first website are connected generation Radio Link Failure, namely the RRC that terminal loses between terminal with the first website is connected.
After 402: the RRC between terminal with the first website is connected generation Radio Link Failure, whether terminal judges terminal keeps Tong Bu with the second website, if the terminal determine that currently keep Tong Bu with the second website, then terminal determines the RRC connection re-establishment performing do not have random access procedure.
This step keeps under synchronous situation at terminal and the second website, performs the RRC connection re-establishment not having random access procedure, thus advantageously reduces RRC connection re-establishment time delay.
After 402, perform 403a or 403b.
403a: terminal is after determining and can performing not have the RRC connection re-establishment of random access procedure, terminal utilizes Physical Uplink Control Channel PUCCH channel to send the report message of a RRC connection generation Radio Link Failure for notifying the RRC connection generation Radio Link Failure that described second website is current to the second website, or send RRC connection and quickly re-establish solicited message, for notifying that described second website is quickly set up new RRC and connected.
Whether 403b: terminal judges exists on the second website the most up is authorized (UpLinkGrant).
403b1: authorize without the most up, then terminal utilizes PUCCH (PhysicalUplinkControlChannel, Physical Uplink Control Channel) channel to second website send SR (SchedulingRequest, dispatch request), second website is that terminal distribution is up authorizes and is sent to terminal, and terminal utilizes up the authorizing distributed quickly to re-establish, to the second website transmission RRC connection, the report message asking message or a RRC to connect generation Radio Link Failure.
Wherein, RRC connection quickly re-establishes request message or RRC connection occurs the report message of Radio Link Failure can reuse existing RRC connection re-establishment request message.Alternatively, it can also be a physical layer signaling that RRC connection quickly re-establishes the report message of request message or RRC connection generation Radio Link Failure, MACCE (MACControlElement, MAC control unit or MAC controls signaling) or RRC information.
403b2: during if there is the most up authorizing, terminal utilizes currently valid up authorizing quickly to re-establish request message or the report message of RRC connection generation Radio Link Failure to the second website transmission RRC connection.
The priority that described RRC can connect report message here that quickly re-establish request message or RRC connection generation Radio Link Failure is set to the highest, to such an extent as in the case of there is the most up authorizing, terminal can preferentially utilize currently valid up authorizing quickly to re-establish, to the second website transmission RRC connection, the report message asking message or RRC connection that Radio Link Failure occurs.
After 404: the second websites receive " RRC connects the report message that Radio Link Failure occurs " or " RRC connects quickly to re-establish asks message " that terminal sends, second website is that terminal sets up new RRC connection, and sending RRC connection re-establishment message to terminal, this message comprises terminal and rebuilds the parameter needed for RRC connects.
Alternatively, the instruction of the signal quality of the community under the second website can carry described first website of signal quality or the generation Radio Link Failure reporting the community that Radio Link Failure occurs in RRC connection re-establishment message.Wherein, the signal quality of community can be aperiodic CQI value, RSRP, or RSRQ etc..
405: after terminal receives the RRC connection re-establishment message that the second website sends, set up new RRC according to the parameter carried in message needed for rebuilding RRC connection with the second website and be connected.
Alternatively, terminal according to this instruction, reports the signal quality of the community that Radio Link Failure occurs to the second website, or the signal quality of community under the first website of Radio Link Failure occurs.After receiving the signal quality of community, second website decides whether to allow terminal be continuing with or discharge these communities according to the signal quality of the community of described terminal to report, when determine allow described terminal use described community time, cell configuration or activation command is sent to described terminal, described terminal is indicated to use described community, or when the second website determines and allows described terminal discharge described community, send community to described terminal and remove or deactivation command, indicate described terminal to discharge described community.
406: alternatively, if after terminal performs RRC connection re-establishment success, the RRC that the second website sends terminal to the first website connects the instruction information changed, and is used for notifying that the first website, follow-up needs control message by the second website to terminal transmission RRC.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And keep under synchronous situation at terminal and the second website, perform the RRC connection re-establishment not having random access procedure, thus advantageously reduce RRC connection re-establishment time delay.
Embodiment 9
The present embodiment is to improve on the basis of embodiment 3.
Seeing Fig. 9, between different websites under carrier convergence background, the scheme of RRC connection re-establishment based on single RRC connection is as follows:
500: the website that terminal is currently adhered to includes the first website and the second website, safeguard between terminal with the first website that a RRC is connected.
RRC between terminal with the first website is connected and is referred to as a RRC connection by the present embodiment.Further, will safeguard that the community that RRC connects is referred to as RRC and connects community group under the first website, the not maintenance RRC under the second website terminal currently adhered to connects community and is referred to as non-RRC and connects community group.
501: during communication, the RRC between terminal with the first website are connected generation Radio Link Failure, namely the RRC that terminal loses between terminal with the first website is connected.
After 502: the RRC between terminal with the first website is connected generation Radio Link Failure, whether terminal judges terminal keeps Tong Bu with the second website, if the terminal determine that currently keep Tong Bu with the second website, then performs 503a or 503b.
503a: terminal utilizes PUCCH channel to send the report message of a RRC connection generation Radio Link Failure to the second website, notifies the RRC connection generation Radio Link Failure that described second website is current.
Whether 503b: terminal judges exists on the second website the most up is authorized (UpLinkGrant).
503b1: authorize without the most up, then terminal utilizes PUCCH (PhysicalUplinkControlChannel, Physical Uplink Control Channel) channel to second website send SR (SchedulingRequest, dispatch request), second website is that terminal is authorized and is sent in the up of terminal distribution, and terminal utilizes the up of distribution to authorize the report message sending a RRC connection generation Radio Link Failure to the second website.
503b2: during if there is the most up authorizing, terminal utilizes currently valid up authorizing to connect the report message that Radio Link Failure occurs to the second website transmission the oneth RRC.
The transmission priority that oneth RRC can connect report message that Radio Link Failure occurs here is set to the highest, to such an extent as in the case of there is the most up authorizing, terminal can preferentially utilize currently valid up authorizing to connect the report message that Radio Link Failure occurs to the second website transmission the oneth RRC.
After 504: the second websites receive the report message of terminal to report, the second website determines whether that terminal performs a RRC connection re-establishment or the second website determines whether that terminal performs RRC connection re-establishment with described second website.
This step specifically has two kinds to determine method,
The first is: the measurement result of the community under the second website the first website based on terminal to report, decides whether to allow terminal to perform a RRC connection re-establishment or the second website determines whether that terminal is set up new RRC with described second website and is connected.
The second is: the second website asks whether to allow terminal to perform a RRC connection re-establishment to the first website, and receives the inquiry result that the first website returns.Specifically, second website sends a RRC connection re-establishment negotiation message to the first website, connecting with the described RRC of report and Radio Link Failure occurs, further, the second website asks whether to allow terminal to perform a RRC connection re-establishment to the first website simultaneously.Wherein, described second website sends a RRC connection re-establishment negotiation message to described first website and can carry the measurement result of described terminal community under described first website.Then the first website is consulted to confirm message or a RRC connection re-establishment refuse information to the second website feedback the oneth RRC connection re-establishment, to notify whether the second website allows terminal to perform a RRC connection re-establishment.Wherein, a described RRC connection re-establishment confirms that message can comprise the information that the described terminal that the first website determines can perform the community of a RRC connection re-establishment.Additionally, in the method, the second website can also be in the case of the first website refuses a described RRC connection re-establishment, it is determined whether allow UE to perform the RRC connection re-establishment between described second website.Specifically determine that method can be identical with the mode in the first.
By network side, this step determines whether terminal allows to perform a RRC connection re-establishment or whether perform and RRC connection re-establishment between the second website, prevent terminal from blindly performing RRC connection re-establishment, save the time that RRC connection re-establishment failure blindly is wasted, thus advantageously reduce RRC connection re-establishment time delay.
After 505: the second websites determine whether that terminal performs a RRC connection re-establishment or determines whether that described terminal performs RRC connection re-establishment with the second website,
505a, if allowing described terminal to perform a RRC connection re-establishment, then the second website sends the instruction message of a RRC connection re-establishment to terminal, to notify that terminal performs a RRC connection re-establishment.Further, described second website sends to described terminal and can comprise the information that the described terminal that described first website determines or described second website determines can perform the community of a RRC connection re-establishment in the instruction message of a RRC connection re-establishment.
505b, if allowing described terminal to perform the RRC connection re-establishment between the second website, then the second website sends RRC connection re-establishment instruction message to terminal, to notify that terminal performs the RRC connection re-establishment between the second website.Further, described second website sends the information that can comprise the community that the described terminal that described second website determines can perform RRC connection re-establishment with the second website in RRC connection re-establishment instruction message to described terminal.
505c, if it is determined that do not allow described terminal to perform a RRC connection re-establishment, then the second website sends, to terminal, the instruction message that a RRC connection re-establishment is forbidden, to notify that terminal does not perform a RRC connection re-establishment process.Further, described terminal, after receiving the instruction message that a RRC connection re-establishment is forbidden, discharges a current RRC and connects.Or if it is determined that do not allow described terminal perform a RRC connection re-establishment and determine the RRC connection re-establishment not allowing described terminal to perform with the second website, then the second website sends, to terminal, the instruction message that RRC connection re-establishment is forbidden, to notify that terminal does not perform RRC connection re-establishment process.Further, after receiving the instruction message that RRC connection re-establishment is forbidden, the RRC connection that the release of described terminal is current.
If 504 the first used determine method, the i.e. second website independently determines whether that terminal performs a RRC connection reconstruction immediately, and the present embodiment can also carry out 506.
506: do not allow terminal to perform a RRC connection re-establishment if the second website determines, then the second website sends the report message of a RRC Connection Release to the first website, indicate the connection contextual information of the first website release terminal.
The present embodiment provides safeguards RRC connection re-establishment scheme between terminal from different websites, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal when there is connection failure between terminal and a website.And determined whether terminal allows to perform a RRC connection re-establishment or whether perform and RRC connection re-establishment between the second website by network side, prevent terminal from blindly performing RRC connection re-establishment, save the time that RRC connection re-establishment failure blindly is wasted, thus advantageously reduce RRC connection re-establishment time delay.
Embodiment 10
See Figure 10, present embodiments providing the terminal of a kind of RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between terminal with the first website, safeguarding between terminal with the second website that the 2nd RRC is connected, terminal includes:
Cell reselection module 601, for when a RRC connects generation Radio Link Failure, performing cell reselection；
First processing module 602, if belonging to the second website for the community of gravity treatment, if or the community that is connected with the 2nd RRC, the community of gravity treatment belong to same community group, reselect other community or stopping cell reselection operation and discharge a RRC connection；
Second processing module 603, if being not belonging to the second website for the community of gravity treatment, if or the community that is connected with the 2nd RRC, the community of gravity treatment be not belonging to same community group, community based on gravity treatment execution RRC connection re-establishment.
Terminal also includes reporting modules, after performing the second processing module,
If terminal performs RRC connection re-establishment failure with the community of gravity treatment, terminal sends a RRC connection re-establishment turkey or the report message of a RRC Connection Release event to the second website in the 2nd RRC connection.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And if the community of terminal gravity treatment belongs to the second website or the community that is connected with the 2nd RRC belongs to same community group, then terminal reselects other community or terminal stops cell reselection operation, thus advantageously reduces RRC connection re-establishment time delay.
Embodiment 11
Seeing Figure 11, present embodiments provide the website of a kind of RRC connection re-establishment, website is the website that terminal is currently adhered to, and the website that terminal is currently adhered to also includes the first website, safeguards that a RRC is connected between terminal with the first website, and website includes:
Receiver module 701, for when a RRC connects generation Radio Link Failure, the RRC receiving terminal transmission connects the report message that Radio Link Failure occurs；
Determine module 702, be used to determine whether to allow terminal to perform a RRC connection re-establishment, or determine whether that terminal performs the RRC connection re-establishment between website；
Sending module 703, for according to determining result, sends to terminal and corresponding with determining result indicates message.
Determine module 704, if be connected specifically for having the 2nd RRC between terminal with website, it is determined whether allow terminal to perform a RRC connection re-establishment；If not having the 2nd RRC to be connected between terminal with website, it is determined whether allow terminal to perform a RRC connection re-establishment, or determine whether that terminal performs the RRC connection re-establishment between website.
If there is between terminal with the second website the 2nd RRC be connected, sending module, specifically for
If allowing terminal to perform a RRC connection re-establishment, connected the instruction message sending a RRC connection re-establishment to terminal by the 2nd RRC, to notify that terminal performs a RRC connection re-establishment；If not allowing terminal to perform a RRC connection re-establishment, being connected by the 2nd RRC and sending, to terminal, the instruction message that a RRC connection re-establishment is forbidden, to notify that terminal does not perform a RRC connection re-establishment.
If not having the 2nd RRC to be connected between terminal with the second website, sending module, specifically for
If allowing terminal to perform a RRC connection re-establishment, the second website sends the instruction message of a RRC connection re-establishment to terminal, to notify that terminal performs a RRC connection re-establishment；If allowing terminal to perform the RRC connection re-establishment between the second website, the second website sends the instruction message of RRC connection re-establishment to terminal, to notify that terminal performs the RRC connection re-establishment between the second website；If or do not allowed terminal to perform a RRC connection re-establishment, the second website would send, to terminal, the instruction message that a RRC connection re-establishment is forbidden, to notify that terminal does not perform a RRC connection re-establishment；Or, if not allowing terminal perform a RRC connection re-establishment and do not allow terminal to perform the RRC connection re-establishment between the second website, second website sends, to terminal, the instruction message that RRC connection re-establishment is forbidden, to notify that terminal does not perform RRC connection re-establishment.
The instruction message of the oneth RRC connection re-establishment comprises the information that the first website determines or that website determines terminal can perform the community of a RRC connection re-establishment；
The instruction message of RRC connection re-establishment comprises the information that the terminal that website determines can perform the community of RRC connection re-establishment with website.
Determine module, specifically for
The measurement result of the community under the first website based on terminal to report, decides whether to allow terminal perform a RRC connection re-establishment or determine whether that terminal is set up new RRC with the second website and is connected；
Or, send a RRC connection re-establishment negotiation message to the first website, to report that the first website the oneth RRC connects generation Radio Link Failure.
Oneth RRC connection re-establishment negotiation message carried terminal community under the first website measurement result.
Receiver module, it is additionally operable to send a RRC connection re-establishment negotiation message to the first website, after reporting that the first website the oneth RRC connects generation Radio Link Failure, receive the object information whether allowing terminal execution the oneth RRC connection re-establishment that the first website returns.
Receiver module, is additionally operable to the first website and sends a RRC connection re-establishment negotiation message, after reporting that the first website the oneth RRC connects generation Radio Link Failure,
If the first website allows terminal to perform a RRC connection re-establishment, receive the RRC connection re-establishment that the first website sends and consult to confirm message, confirm that message comprises the information that the terminal that the first website determines can perform the community of a RRC connection re-establishment；Or
If the first website does not allow terminal to perform a RRC connection re-establishment, receive the RRC connection re-establishment refuse information that the first website sends.
Sending module, is additionally operable to
If website does not allow terminal to perform a RRC connection re-establishment, send the instruction message of a RRC Connection Release to the first website, so that the connection contextual information of the first website release terminal.
Instruction message is that physical down controls signaling PDCCH, MACCE or radio resource control RRC message.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And determined whether terminal allows to perform a RRC connection re-establishment by network side website, prevent terminal from blindly performing a RRC connection re-establishment, save the time that RRC connection re-establishment failure blindly is wasted, thus advantageously reduce RRC connection re-establishment time delay.
Embodiment 12
Seeing Figure 12, present embodiments provide the terminal of a kind of RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between terminal with the first website, and terminal includes:
Judge module 801, for when a RRC connects generation Radio Link Failure, it is judged that whether the signal quality of the community of the second website is less than the threshold value preset；
Select module 802, for if equal to higher than the threshold value preset, terminal selects the community Target cell as RRC connection re-establishment of the second website；
Connection establishment module 803, for performing RRC connection re-establishment process to the Target cell of the second website.
Terminal also includes:
Receiver module, is used for during RRC connection re-establishment, the instruction of the signal quality of the community under the signal quality receiving the community reporting generation Radio Link Failure that the second website sends or the first website that Radio Link Failure occurs；
Reporting module, for the signal quality according to the community under instruction, the signal quality reporting the community of generation Radio Link Failure to the second website or the first website that Radio Link Failure occurs.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And terminal meets certain condition and just performs cell reselection, otherwise directly select the community of the second website or the community of the non-RRC connection community group Target cell as RRC connection re-establishment, save the time of cell reselection, thus advantageously reduce RRC connection re-establishment time delay.
Embodiment 13
Seeing Figure 13, present embodiments provide the terminal of a kind of RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected between terminal with the first website, and terminal includes:
Judge module 901, for when a RRC connects generation Radio Link Failure, it is judged that whether terminal keeps Tong Bu with the second website,
Sending module 902, if being used for terminal to keep Tong Bu with the second website, sending a RRC connection to the second website and occurring the report message of Radio Link Failure or RRC connection quickly to re-establish request；
Receiver module 903, for receiving the RRC connection re-establishment message that the second website returns, RRC connection re-establishment message is carried and is rebuild the parameter that RRC connects；
Connection establishment module 904, for according to rebuilding the parameter that RRC connects, re-establishing new RRC with the second website and be connected.
Sending module, specifically for
Using Physical Uplink Control Channel PUCCH channel to send a RRC connection to the second website occurs the report message of Radio Link Failure or RRC connection quickly to re-establish request.
Sending module, specifically for
Judge whether to exist the most up authorizing between terminal and the second website；
Authorize without the most up, dispatch request is sent to the second website, and receive up authorizing of the second website distribution, utilize distribution up to authorize and send a RRC to the second website and connect and occur the report message of Radio Link Failure or RRC to connect quickly to re-establish request；
Authorize if there is the most up, utilize the most up authorizing to occur the report message of Radio Link Failure or RRC connection quickly to re-establish request to the second website transmission the oneth RRC connection.
RRC connection re-establishment message carries the instruction information of the signal quality of the community under the instruction information of the signal quality reporting the community that Radio Link Failure occurs or the first website of generation Radio Link Failure；
Terminal also includes reporting module, after being used for performing receiver module, according to the signal quality of the community under instruction, the signal quality reporting the community of generation Radio Link Failure to the second website or the first website that Radio Link Failure occurs.
Present embodiments provide and between terminal from different websites, safeguard RRC connection re-establishment scheme, when connection failure occurring between terminal and a website, make terminal can pass through the data service of RRC connection re-establishment Process Assurance terminal.And keep under synchronous situation at terminal and the second website, perform the RRC connection re-establishment not having random access procedure, thus advantageously reduce RRC connection re-establishment time delay.
In the various embodiments described above, multiple websites are set up RRC with terminal respectively and are connected, and each RRC connects based on different districts, thus can realize the carrier convergence between website.Can be base station or Home eNodeB etc. for realizing multiple websites of carrier convergence.Such as, one of them website can be macro base station, and another website is Home eNodeB；Or website is base station and another website is relay station, and this is not limited by the present embodiment.When terminal is attached on a website, can be operated by being connected to this website.Terminal can have RRC to be connected between the website of attachment, and the most this connection, it sometimes appear that failure, when there is this connection failure, can use the method for the embodiment of the present invention or equipment to realize reconnecting, improve service feature.Described terminal can include but not limited to the subscriber equipment (UE) of all kinds of form such as mobile phone, computer, and its concrete form is not limited by the present embodiment.
Above example provide technical scheme in all or part of content can be realized by software programming, its software program is stored in the storage medium that can read, storage medium such as: hard disk, CD or the floppy disk in computer.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (40)
1. the method for a radio resource control RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguard between described terminal with described first website that a RRC is connected, safeguard between described terminal with described second website that the 2nd RRC is connected, it is characterized in that, described method includes:
When a described RRC connects generation Radio Link Failure, described terminal performs cell reselection；
If the community of described terminal gravity treatment belongs to described second website, if or the community that the community of described terminal gravity treatment is connected with described 2nd RRC belongs to same community group, described terminal reselects other community or described terminal stops cell reselection operation and discharges a described RRC and connect；
If the community of described terminal gravity treatment is not belonging to described second website, if or the community that is connected with described 2nd RRC, the community of described terminal gravity treatment be not belonging to same community group, described terminal community based on described gravity treatment performs RRC connection re-establishment.
Method the most according to claim 1, it is characterised in that after described terminal community based on described gravity treatment performs RRC connection re-establishment, including:
If described terminal performs RRC connection re-establishment failure with the community of described gravity treatment, described terminal sends a RRC connection re-establishment turkey or the report message of a RRC Connection Release event to described second website in described 2nd RRC connection.
Method the most according to claim 2, it is characterised in that described in described 2nd RRC connection after described second website sends the report message of a RRC connection re-establishment turkey or a RRC Connection Release event, including:
Described second website is to described first site report the oneth RRC connection re-establishment turkey or a RRC Connection Release event, to notify that described first website discharges the connection contextual information of described terminal.
4. a method for radio resource control RRC connection re-establishment, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected, it is characterised in that described method includes between described terminal with described first website:
When a described RRC connects generation Radio Link Failure, described second website receives a described RRC of described terminal transmission and connects the report message that Radio Link Failure occurs；
Described second website determines whether that described terminal performs a RRC connection re-establishment, or determines whether that described terminal performs the RRC connection re-establishment between described second website；
Described second website, according to determining result, sends to described terminal and determines that result is corresponding indicate message with described；
Wherein, described second website determines whether that described terminal performs a RRC connection re-establishment, or determines whether that described terminal performs the RRC connection re-establishment between described second website, including:
If having the 2nd RRC between described terminal with described second website to be connected, described second website determines whether that described terminal performs a RRC connection re-establishment；Or
If not having the 2nd RRC to be connected between described terminal with described second website, described second website determines whether that described terminal performs a RRC connection re-establishment, or determines whether that described terminal performs the RRC connection re-establishment between described second website.
Method the most according to claim 4, it is characterised in that be connected if there is the 2nd RRC between described terminal with described second website,
Described second website, according to determining result, sends to described terminal and determines that result is corresponding indicate message with described, including:
If allowing described terminal to perform a RRC connection re-establishment, described second website connects the instruction message sending a RRC connection re-establishment to described terminal by described 2nd RRC, to notify that described terminal performs a RRC connection re-establishment；Or
If not allowing described terminal to perform a RRC connection re-establishment, described second website connects the instruction message forbidden to transmission the oneth RRC connection re-establishment of described terminal by described 2nd RRC, to notify that described terminal does not perform a RRC connection re-establishment.
Method the most according to claim 4, it is characterised in that if not having the 2nd RRC to be connected between described terminal with described second website,
Described second website, according to determining result, sends to described terminal and determines that result is corresponding indicate message with described, including:
If allowing described terminal to perform a RRC connection re-establishment, described second website sends the instruction message of a RRC connection re-establishment to terminal, to notify that described terminal performs a RRC connection re-establishment；Or
If allowing described terminal to perform the RRC connection re-establishment between described second website, described second website sends the instruction message of RRC connection re-establishment to terminal, to notify that described terminal performs the RRC connection re-establishment between described second website；Or
If not allowing described terminal to perform a RRC connection re-establishment, described second website sends, to described terminal, the instruction message that a RRC connection re-establishment is forbidden, to notify that described terminal does not perform a RRC connection re-establishment；Or,
If not allowing described terminal perform a RRC connection re-establishment and do not allow described terminal to perform the RRC connection re-establishment between described second website, described second website sends, to described terminal, the instruction message that RRC connection re-establishment is forbidden, to notify that described terminal does not perform RRC connection re-establishment.
7. according to the method described in claim 5 or 6, it is characterised in that
The instruction message of a described RRC connection re-establishment comprises the information that the described terminal that described first website determines or described second website determines can perform the community of a RRC connection re-establishment；Or
The instruction message of described RRC connection re-establishment comprises the information that the described terminal that described second website determines can perform the community of RRC connection re-establishment with described second website.
Method the most according to claim 4, it is characterised in that described second website determines whether that described terminal performs a RRC connection re-establishment, or determines whether that described terminal performs the RRC connection re-establishment between described second website, including:
The measurement result of the community under the second website described first website based on described terminal to report, decides whether to allow terminal to perform a RRC connection re-establishment or described second website determines whether that terminal is set up new RRC with described second website and is connected；
Or, described second website sends a RRC connection re-establishment negotiation message to described first website, to report that described first website the oneth RRC connects generation Radio Link Failure.
Method the most according to claim 8, it is characterised in that a described RRC connection re-establishment negotiation message carries the measurement result of described terminal community under described first website.
10. method as claimed in claim 8, it is characterised in that described second website sends a RRC connection re-establishment negotiation message to described first website, after reporting that described first website the oneth RRC connects generation Radio Link Failure, including:
Described second website receives the object information whether allowing described terminal to perform a RRC connection re-establishment that described first website returns.
11. methods according to claim 10, it is characterised in that described second website receives the object information whether allowing described terminal to perform a RRC connection re-establishment that described first website returns, including:
If described first website allows described terminal to perform a RRC connection re-establishment, described second website receives the RRC connection re-establishment that described first website sends to be consulted to confirm message, and described confirmation message comprises the information that the described terminal that described first website determines can perform the community of a RRC connection re-establishment；Or
If described first website does not allow described terminal to perform a RRC connection re-establishment, described second website receives the RRC connection re-establishment refuse information that described first website sends.
12. methods according to claim 4, it is characterised in that after described second website determines whether that described terminal performs a RRC connection re-establishment, including:
If described second website does not allow described terminal to perform a RRC connection re-establishment, described second website sends the instruction message of a RRC Connection Release to described first website, to notify that described first website discharges the connection contextual information of described terminal.
13. methods according to claim 4, it is characterised in that described instruction message is that physical down controls signaling PDCCH, media access control MAC controls unit CE or radio resource control RRC message.
The method of 14. 1 kinds of radio resource control RRC connection re-establishments, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected, it is characterised in that described method includes between described terminal with described first website:
When a described RRC connects generation Radio Link Failure, described in described terminal judges, whether the signal quality of the community of the second website is less than the threshold value preset；
If being not less than default threshold value, described terminal selects the community Target cell as RRC connection re-establishment of described second website；
Described terminal performs RRC connection re-establishment process to the Target cell of described second website；
If less than the threshold value preset, described terminal performs cell reselection.
15. methods according to claim 14, it is characterised in that described method also includes:
During described RRC connection re-establishment, described terminal receives the instruction of the signal quality of the community under the signal quality of the community reporting generation Radio Link Failure that described second website sends or described first website of generation Radio Link Failure；
Described terminal is according to the signal quality of the community under described instruction, the signal quality reporting the community of generation Radio Link Failure to described second website or described first website that Radio Link Failure occurs.
16. methods according to claim 15, it is characterized in that, described terminal is according to described instruction, after the signal quality of the community under described second website reports the signal quality of the community that Radio Link Failure occurs or described first website of Radio Link Failure occurs, including:
Described second website is according to the signal quality of the community of described terminal to report, determine allow described terminal use described community time, cell configuration or activation command is sent to described terminal, described terminal is indicated to use described community, or determine allow described terminal discharge described community time, send community to described terminal to remove or deactivation command, indicate described terminal to discharge described community.
17. methods according to claim 14, it is characterised in that described terminal performs after RRC connection re-establishment process to the Target cell of described second website, including:
If after described terminal performs RRC connection re-establishment success, the RRC that described second website sends described terminal to described first website connects the instruction information changed, and is used for notifying that described first website sends RRC by described second website to described terminal and controls message.
The method of 18. 1 kinds of radio resource control RRC connection re-establishments, the website that terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected, it is characterised in that described method includes between described terminal with described first website:
When a described RRC connects generation Radio Link Failure, whether terminal described in described terminal judges keeps Tong Bu with described second website,
If described terminal keeps Tong Bu with described second website, described terminal sends a RRC connection to described second website and occurs the report message of Radio Link Failure or RRC connection quickly to re-establish request；
Described terminal receives the RRC connection re-establishment message that described second website returns, and described RRC connection re-establishment message is carried and rebuild the parameter that RRC connects；
The parameter that described terminal connects according to described reconstruction RRC, re-establishes new RRC with described second website and is connected.
19. methods according to claim 18, it is characterised in that described terminal sends a RRC connection to described second website and occurs the report message of Radio Link Failure or RRC connection quickly to re-establish request, including:
Described terminal uses Physical Uplink Control Channel PUCCH channel to occur the report message of Radio Link Failure or RRC connection quickly to re-establish request to described second website transmission the oneth RRC connection.
20. methods according to claim 18, it is characterised in that described terminal sends a RRC connection to described second website and occurs the report message of Radio Link Failure or RRC connection quickly to re-establish request, including:
Whether described terminal judges exists the most up authorizing between described terminal and described second website；
Authorize without the most up, described terminal sends dispatch request to described second website, and receive up authorizing of described second website distribution, utilize described distribution up to authorize and send a RRC to described second website and connect and occur the report message of Radio Link Failure or RRC to connect quickly to re-establish request；
Authorizing if there is the most up, described terminal utilizes the most up described authorizing to occur the report message of Radio Link Failure or RRC connection quickly to re-establish request to described second website transmission the oneth RRC connection.
21. methods according to claim 18, it is characterized in that, described RRC connection re-establishment message carries the instruction information of the signal quality of the community under the instruction information of the signal quality reporting the community that Radio Link Failure occurs or described first website of generation Radio Link Failure；
After described terminal receives the RRC connection re-establishment message that described second website returns, including:
Described terminal is according to the signal quality of the community under described instruction, the signal quality reporting the community of generation Radio Link Failure to described second website or described first website that Radio Link Failure occurs.
22. methods according to claim 18, it is characterised in that described terminal connect according to described reconstruction RRC needed for parameter, re-establish after new RRC is connected with described second website, including:
The RRC that described second website sends described terminal to described first website connects the instruction information changed, and is used for notifying that described first website sends RRC by described second website to described terminal and controls message.
The terminal of 23. 1 kinds of radio resource control RRC connection re-establishments, the website that described terminal is currently adhered to includes the first website and the second website, safeguard between described terminal with described first website that a RRC is connected, safeguard between described terminal with described second website that the 2nd RRC is connected, it is characterized in that, described terminal includes:
Cell reselection module, for when a described RRC connects generation Radio Link Failure, performing cell reselection；
First processing module, if belong to described second website for the community of gravity treatment, if or the community that the community of gravity treatment is connected with described 2nd RRC belongs to same community group, reselect other community or stop cell reselection operation and discharge a described RRC connection；
Second processing module, if being not belonging to described second website for the community of gravity treatment, if or the community that is connected with described 2nd RRC, the community of gravity treatment be not belonging to same community group, community based on described gravity treatment execution RRC connection re-establishment.
24. terminals according to claim 23, it is characterised in that described terminal also includes reporting modules, after being used for performing described second processing module,
If described terminal performs RRC connection re-establishment failure with the community of described gravity treatment, described terminal sends a RRC connection re-establishment turkey or the report message of a RRC Connection Release event to described second website in described 2nd RRC connection.
The website of 25. 1 kinds of radio resource control RRC connection re-establishments, described website is the website that terminal is currently adhered to, and the website that described terminal is currently adhered to also includes the first website, safeguards that a RRC is connected between described terminal with described first website, it is characterized in that, described website includes:
Receiver module, for when a described RRC connects generation Radio Link Failure, the described RRC receiving the transmission of described terminal connects the report message that Radio Link Failure occurs；
Determine module, be used to determine whether to allow described terminal to perform a RRC connection re-establishment, or determine whether that described terminal performs the RRC connection re-establishment between described website；
Sending module, for according to determining result, sends to described terminal and determines that result is corresponding indicate message with described；
Wherein, described determine module, specifically for:
If there is between described terminal with described website the 2nd RRC be connected, it is determined whether allow described terminal to perform a RRC connection re-establishment；
If not having the 2nd RRC to be connected between described terminal with described website, it is determined whether allow described terminal to perform a RRC connection re-establishment, or determine whether that described terminal performs the RRC connection re-establishment between described website.
26. websites according to claim 25, it is characterised in that be connected if having the 2nd RRC between described terminal with the second website,
Described sending module, specifically for
If allowing described terminal to perform a RRC connection re-establishment, connected the instruction message sending a RRC connection re-establishment to described terminal by described 2nd RRC, to notify that described terminal performs a RRC connection re-establishment；Or
If not allowing described terminal to perform a RRC connection re-establishment, being connected by described 2nd RRC and sending, to described terminal, the instruction message that a RRC connection re-establishment is forbidden, to notify that described terminal does not perform a RRC connection re-establishment.
27. websites according to claim 25, it is characterised in that if not having the 2nd RRC to be connected between described terminal with the second website,
Described sending module, specifically for
If allowing described terminal to perform a RRC connection re-establishment, described second website sends the instruction message of a RRC connection re-establishment to terminal, to notify that described terminal performs a RRC connection re-establishment；Or
If allowing described terminal to perform the RRC connection re-establishment between described second website, described second website sends the instruction message of RRC connection re-establishment to terminal, to notify that described terminal performs the RRC connection re-establishment between described second website；Or
If not allowing described terminal to perform a RRC connection re-establishment, described second website sends, to described terminal, the instruction message that a RRC connection re-establishment is forbidden, to notify that described terminal does not perform a RRC connection re-establishment；Or,
If not allowing described terminal perform a RRC connection re-establishment and do not allow described terminal to perform the RRC connection re-establishment between described second website, described second website sends, to described terminal, the instruction message that RRC connection re-establishment is forbidden, to notify that described terminal does not perform RRC connection re-establishment.
28. according to the website described in claim 26 or 27, it is characterised in that
The instruction message of a described RRC connection re-establishment comprises the information that the described terminal that described first website determines or described website determines can perform the community of a RRC connection re-establishment；Or
The instruction message of described RRC connection re-establishment comprises the information that the described terminal that described website determines can perform the community of RRC connection re-establishment with described website.
29. websites according to claim 25, it is characterised in that described determine module, specifically for
The measurement result of the community under described first website based on described terminal to report, decides whether to allow terminal perform a RRC connection re-establishment or determine whether that terminal is set up new RRC with the second website and is connected；
Or, send a RRC connection re-establishment negotiation message to described first website, to report that described first website the oneth RRC connects generation Radio Link Failure.
30. websites according to claim 29, it is characterised in that a described RRC connection re-establishment negotiation message carries the measurement result of described terminal community under described first website.
31. websites as claimed in claim 25, it is characterised in that described receiver module, are additionally operable to send a RRC connection re-establishment negotiation message to described first website, after reporting that described first website the oneth RRC connects generation Radio Link Failure,
Receive the object information whether allowing described terminal to perform a RRC connection re-establishment that described first website returns.
32. websites according to claim 31, it is characterised in that described receiver module, are additionally operable to described first website and send a RRC connection re-establishment negotiation message, after reporting that described first website the oneth RRC connects generation Radio Link Failure,
If described first website allows described terminal to perform a RRC connection re-establishment, receiving the RRC connection re-establishment that described first website sends to consult to confirm message, described confirmation message comprises the information that the described terminal that described first website determines can perform the community of a RRC connection re-establishment；Or
If described first website does not allow described terminal to perform a RRC connection re-establishment, receive the RRC connection re-establishment refuse information that described first website sends.
33. websites according to claim 25, it is characterised in that sending module, are additionally operable to
If described website does not allow described terminal to perform a RRC connection re-establishment, send the instruction message of a RRC Connection Release to described first website, so that described first website discharges the connection contextual information of described terminal.
34. websites according to claim 25, it is characterised in that described instruction message is that physical down controls signaling PDCCH, media access control MAC controls unit CE or radio resource control RRC message.
The terminal of 35. 1 kinds of radio resource control RRC connection re-establishments, the website that described terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected, it is characterised in that described terminal includes between described terminal with described first website:
Judge module, for when a described RRC connects generation Radio Link Failure, it is judged that whether the signal quality of the community of described second website is less than the threshold value preset；
Selecting module, if for being not less than default threshold value, described terminal selects the community Target cell as RRC connection re-establishment of described second website；
Connection establishment module, for performing RRC connection re-establishment process to the Target cell of described second website；
Described selection module, if being additionally operable to less than the threshold value preset, described terminal performs cell reselection.
36. terminals according to claim 35, it is characterised in that described terminal also includes:
Receiver module, is used for during described RRC connection re-establishment, the instruction of the signal quality of the community under the signal quality receiving the community reporting generation Radio Link Failure that described second website sends or described first website that Radio Link Failure occurs；
Reporting module, for the signal quality according to the community under described instruction, the signal quality reporting the community of generation Radio Link Failure to described second website or described first website that Radio Link Failure occurs.
The terminal of 37. 1 kinds of radio resource control RRC connection re-establishments, the website that described terminal is currently adhered to includes the first website and the second website, safeguards that a RRC is connected, it is characterised in that described terminal includes between described terminal with described first website:
Judge module, for when a described RRC connects generation Radio Link Failure, it is judged that whether described terminal keeps Tong Bu with described second website,
Sending module, if being used for described terminal to keep Tong Bu with described second website, sending a RRC connection to described second website and occurring the report message of Radio Link Failure or RRC connection quickly to re-establish request；
Receiver module, for receiving the RRC connection re-establishment message that described second website returns, described RRC connection re-establishment message is carried and is rebuild the parameter that RRC connects；
Connection establishment module, for the parameter connected according to described reconstruction RRC, re-establishes new RRC with described second website and is connected.
38. according to the terminal described in claim 37, it is characterised in that described sending module, specifically for
Using Physical Uplink Control Channel PUCCH channel to send a RRC connection to described second website occurs the report message of Radio Link Failure or RRC connection quickly to re-establish request.
39. according to the terminal described in claim 37, it is characterised in that described sending module, specifically for
Judge whether there is the most up authorizing between described terminal and described second website；
Authorize without the most up, dispatch request is sent to described second website, and receive up authorizing of described second website distribution, utilize described distribution up to authorize and send a RRC to described second website and connect and occur the report message of Radio Link Failure or RRC to connect quickly to re-establish request；
Authorize if there is the most up, utilize the most up described authorizing to occur the report message of Radio Link Failure or RRC connection quickly to re-establish request to described second website transmission the oneth RRC connection.
40. according to the terminal described in claim 37, it is characterized in that, described RRC connection re-establishment message carries the instruction information of the signal quality of the community under the instruction information of the signal quality reporting the community that Radio Link Failure occurs or described first website of generation Radio Link Failure；
Described terminal also includes reporting module, after performing described receiver module, signal quality according to the community under described instruction, the signal quality reporting the community of generation Radio Link Failure to described second website or described first website that Radio Link Failure occurs.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110066707.9A CN102685785B (en) | 2011-03-18 | 2011-03-18 | The method and apparatus of radio resource control RRC connection re-establishment |
| PCT/CN2012/071693 WO2012126313A1 (en) | 2011-03-18 | 2012-02-28 | Method and device for reestablishing rrc connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110066707.9A CN102685785B (en) | 2011-03-18 | 2011-03-18 | The method and apparatus of radio resource control RRC connection re-establishment |
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| Publication Number | Publication Date |
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| CN102685785A CN102685785A (en) | 2012-09-19 |
| CN102685785B true CN102685785B (en) | 2016-08-03 |
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| CN201110066707.9A Active CN102685785B (en) | 2011-03-18 | 2011-03-18 | The method and apparatus of radio resource control RRC connection re-establishment |
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| WO (1) | WO2012126313A1 (en) |
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| CN103906176B (en) * | 2012-12-27 | 2018-11-09 | 华为技术有限公司 | A kind of method, apparatus and system of access website |
| KR102073680B1 (en) * | 2013-02-28 | 2020-02-06 | 닛본 덴끼 가부시끼가이샤 | Radio communication system, radio station, radio terminal, communication control method, and non-temporary computer-readable medium |
| KR20140120806A (en) * | 2013-04-04 | 2014-10-14 | 주식회사 케이티 | Radio Link Failure detection on small cell |
| CN104468029A (en) * | 2013-09-18 | 2015-03-25 | 中国移动通信集团公司 | Mobile terminal communication method and device and related device |
| CN104955163B (en) * | 2014-03-28 | 2019-03-19 | 中国移动通信集团公司 | A kind of communication of mobile terminal control method, equipment and system |
| WO2019095292A1 (en) * | 2017-11-17 | 2019-05-23 | 北京小米移动软件有限公司 | System information configuration and reading method and apparatus, base station and user equipment |
| WO2019137406A1 (en) * | 2018-01-12 | 2019-07-18 | 华为技术有限公司 | Transmission method and network device |
| CN108076535B (en) * | 2018-02-13 | 2020-11-17 | Oppo广东移动通信有限公司 | Method, device, terminal and storage medium for controlling radio resource control connection |
| CN110636561B (en) * | 2018-06-21 | 2022-11-08 | 中兴通讯股份有限公司 | Information transmission method and device, storage medium and electronic device |
| CN112437496B (en) * | 2020-04-08 | 2024-02-09 | 上海移远通信技术股份有限公司 | Method and apparatus in a communication node for wireless communication |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101959263A (en) * | 2009-07-15 | 2011-01-26 | 中兴通讯股份有限公司 | Method and device for transmitting radio link failure information |
| CN101959262A (en) * | 2009-07-15 | 2011-01-26 | 中兴通讯股份有限公司 | Method and device for notifying handover failure indication information |
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| CN101483927B (en) * | 2008-01-08 | 2011-05-04 | 华为技术有限公司 | Method and apparatus for detecting wireless link failure |
| CN101938757B (en) * | 2009-06-29 | 2013-06-05 | 华为技术有限公司 | Method, base station and system for detecting premature handover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959263A (en) * | 2009-07-15 | 2011-01-26 | 中兴通讯股份有限公司 | Method and device for transmitting radio link failure information |
| CN101959262A (en) * | 2009-07-15 | 2011-01-26 | 中兴通讯股份有限公司 | Method and device for notifying handover failure indication information |
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| CN102685785A (en) | 2012-09-19 |
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