CN102349312B - Methods, devices and systems for establishing wireless connection and indicating establishment of wireless connection - Google Patents

Methods, devices and systems for establishing wireless connection and indicating establishment of wireless connection Download PDF

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Publication number
CN102349312B
CN102349312B CN200980157849.7A CN200980157849A CN102349312B CN 102349312 B CN102349312 B CN 102349312B CN 200980157849 A CN200980157849 A CN 200980157849A CN 102349312 B CN102349312 B CN 102349312B
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resource control
control connection
message
radio resource
base station
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CN102349312A (en
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谢明江
刘文济
郭轶
黄英
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Methods, devices and systems for establishing wireless connection and indicating establishment of wireless connection. The method for indicating includes the following steps: receiving Radio Resource Control(RRC) connection re-establishment request sent from User Device(UE); if UE context does not exist, returning to the UE RRC connection setup message for establishing wireless connection. The method for establishing includes the following steps: if receiving RRC connection setup message returned from base station for establishing wireless connection after sending RRC connection re-establishment request to base station, then sending RRC connection setup complete message to the base station. The embodiments of the present invention can reduce time interval between Non Access Stratum(NAS) establishment process and prior process such as RRC re-establishment process, reduce the interruption time of services, reduce signaling cost of air interface and save on system resources.

Description

Wireless link indicating means, wireless link method, apparatus and system
Technical field
The embodiment of the present invention relates to communication technical field, relates in particular to a kind of wireless link indicating means, wireless link method, apparatus and system.
Background technology
Existing long evolving system (Long Term Evolve, LTE) allow subscriber equipment (UserEquipment, UE) when appearance is abnormal, for example Radio Resource control (Radio Resource Control, RRC) when connection re-establishment is failed, by the rrc layer of UE to Non-Access Stratum (Non Access Stratum, NAS) layer is circulated a notice of unsuccessfully and failed reason, NAS layer can indicate the rrc layer of UE again to initiate RRC connection request, for setting up business and discharging the resource of former this UE of community, base station (the evolved NodeB of for example evolvement network, and Mobility Management Entity (Mobility Management Entit eNB), MME) S1 interface between.Said process specifically comprises: UE sends and re-establishes request to Target cell, if Target cell is refused the request of UE for a certain reason, returns to refusal response; UE discharges RRC connection after receiving refusal response, and (IDLE) state carries out NAS Establishing process to enter the free time, there is RRC connection failure " RRC connection failure " to the instruction of NAS layer in the rrc layer that is UE, NAS layer instruction rrc layer re-establishes, rrc layer is initiated random access (Random Access, RA) process, sets up new RRC and connects.
In prior art, it is larger that NAS Establishing process and RRC re-establish time interval between flow process, causes the service outage duration of UE longer.
Summary of the invention
The embodiment of the present invention provides a kind of wireless link indicating means, wireless link method, apparatus and system.
The embodiment of the present invention provides a kind of wireless link indicating means, comprising:
Receive the radio resource control connection reestablishment request that subscriber equipment sends;
If there is not the context of described subscriber equipment, the Radio Resource control connection of returning for setting up wireless link to described subscriber equipment is set up message.
The embodiment of the present invention provides a kind of wireless link method, comprising:
If send after radio resource control connection reestablishment request to base station, receive the Radio Resource control connection for setting up wireless link of returning described base station and set up message, send Radio Resource control connection to described base station and set up message.
The embodiment of the present invention provides a kind of base station, comprising:
The first processing module, the radio resource control connection reestablishment request sending for receiving subscriber equipment, and trigger the second processing module;
The second processing module, while being used for receiving the triggering of described the first processing module, judge whether to exist the context of described subscriber equipment, the if there is no context of described subscriber equipment, the Radio Resource control connection of returning for setting up wireless link to described subscriber equipment is set up message.
The embodiment of the present invention provides a kind of network system, comprises subscriber equipment and above-mentioned base station; Wherein, described subscriber equipment is used for sending described radio resource control connection reestablishment request, and described subscriber equipment is also set up message for receiving described Radio Resource control connection.
The embodiment of the present invention provides a kind of subscriber equipment, comprising:
The 3rd processing module, for sending radio resource control connection reestablishment request to base station;
The 4th processing module, set up message for receiving the Radio Resource control connection for setting up wireless link of returning described base station, and set up after message receiving described Radio Resource control connection, send Radio Resource control connection to described base station and set up message.
The embodiment of the present invention provides a kind of network system, comprising: base station and above-mentioned subscriber equipment; Wherein, described base station is used for receiving described radio resource control connection reestablishment request, and returns to described Radio Resource control connection to described subscriber equipment and set up message, and message has also been set up for receiving described Radio Resource control connection in described base station.
Wireless link indicating means, wireless link method, apparatus and system that the embodiment of the present invention provides, can reduce NAS Establishing process and RRC and re-establish the time interval between flow process, shortens the break period of business; And can reduce the signaling consumption of eating dishes without rice or wine, save system resource.
Brief description of the drawings
Fig. 1 is the method signaling diagram that one embodiment of the invention is set up wireless link;
Fig. 2 is the method signaling diagram that another embodiment of the present invention is set up wireless link;
Fig. 3 is embodiment of the present invention architecture of base station schematic diagram;
Fig. 4 is embodiment of the present invention user device architecture schematic diagram.
Embodiment
The embodiment of the present invention provides a kind of wireless link indicating means, wherein, for example base station of network equipment receives the RRC connection reconstruction request that UE sends, if the context of this UE is not preserved in base station, the RRC connection reconstruction request that refusal UE in base station sends, and notify UE request to set up Radio Resource control connection,, without through random access procedure, directly ask to set up RRC and connect; When base station receives after the RRC connection request of UE transmission, send RRC connection to UE and set up message, to realize RRC establishment of connection.
The embodiment of the present invention also provides a kind of wireless link method, wherein, UE sends the request of RRC connection reconstruction to base station, if know that base station refusal carries out RRC connection reconstruction, and receive base station allow UE directly request set up the notice that RRC connects, UE, without through random access procedure, directly sends RRC connection request message to base station; UE receives the RRC connection for setting up wireless link of base station transmission and sets up after message, sends RRC connection setup complete message, thereby realize RRC establishment of connection to base station.
As shown in Figure 1, the embodiment of the present invention one provides a kind of method of setting up wireless link, can comprise:
Step 1a, due to Radio Link Failure, UE sends " RRC connectionRe-establishment request " message to base station, place, Target cell;
In the time there is Radio Link Failure, UE sends i.e. " the RRCconnection Re-establishment request " message of RRC connection reconstruction request to base station, and wireless link is rebuild in request.
Step 2a, due to the not context of this UE of base station, " RRC connectionRe-establishment reject " message is returned to UE in base station, carries indication information, stand-by period information etc. in refuse information;
The base station of Target cell receives after this " RRC connection Re-establishment request " message, judge whether self stores the context of this UE, in the time storing the context of this UE, send " RRC connection Re-establishment " message to UE, notice UE wireless link recovers, and UE sends " RRC connection Re-establishment complete " message to base station; In the time that the context of this UE is not stored in base station, base station is receiving after " RRC connectionRe-establishment request " message of UE transmission, returns to i.e. " RRC connection Re-establishment reject " message of refusal response message of RRC connection reconstruction request to UE.
Step 3a, base station sends up link UL resource by PDCCH channel to UE;
Alternatively, base station can comprise for allowing subscriber equipment to send the first indication information of wireless resource control connection request message in " RRC connection Re-establishment reject " message, be used to indicate and allow UE to send i.e. " the RRC connection request " message of RRC connection request message, with notice, UE is receiving after " RRC connection Re-establishment reject " message, without carrying out the new process that re-establishes, but down control channel is intercepted, various embodiments of the present invention are taking Physical Downlink Control Channel (PDCCH) as example, base station alternatively will by PDCCH channel at UE in idle (IDLE) state, sending ascending resource configuration information to UE is UL resource (UL grant).
Step 4a, UE, getting after UL resource, according to the instruction of base station, sends " RRCconnection request " message to base station;
UE is receiving after " RRC connection Re-establishment reject " message of base station transmission, can learn without carrying out the new process that re-establishes acquiescently or according to the first indication information wherein carrying, and can obtain the UL resource that base station sends by intercepting PDCCH channel, UE is obtaining after UL resource, according to the distribution instruction of UL resource, send " RRC connection request " message to base station to recover wireless link.UE intercepts PDCCH channel and obtains the UL resource that base station sends and specifically comprise: the Radio Network Temporary Identifier (C-RNTI) that UE can send according to base station obtains base station to the UL resource of this UE in PDCCH channel.Wherein, the first indication information can comprise for example C-RNTI of temporary mark that Access Network distributes or again access sign, if that the first indication information comprises is C-RNTI, and this C-RNTI is that network side distributes temporarily in the RA process carried out before, UE and base station persist this C-RNTI within a certain period of time, UE determines whether again to access Gai community, and taking this C-RNTI as foundation, obtains UL resource from PDCCH channel.This C-RNTI can also be that base station is newly assigned, and carry in " RRC connection Re-establishment reject " message of returning to UE, in this kind of situation, UE determines whether again to access Gai community, and taking this C-RNTI as foundation, from PDCCH channel, obtain UL resource.If what the first indication information comprised is again to access sign, UE determines whether again to access Gai community, and the C-RNTI being distributed taking base station in RA process is before as foundation, obtains UL resource from PDCCH channel.UE is obtaining after UL resource, according to the distribution instruction of UL resource, sends " RRC connection request " message to base station.
Step 5a, " RRC connection Setup " message is returned in base station;
Base station is receiving after " RRC connection request " message of UE transmission, and return to RRC connection and set up i.e. " the RRC connection Setup " message of message,
Step 6a, UE sends " RRC connection Setup Complete " message to base station, complete the foundation of wireless link.
UE can be according to normal RRC connection building process, sends i.e. " the RRC connection Setup Complete " message of RRC connection setup complete message, completes the foundation of wireless link.
In the above-described embodiments, it can be according to the first indication information and ascending resource configuration information that UE sends " RRC connection request " message to base station, consider the interaction time between rrc layer and the NAS layer of UE inside, UE will wait for a period of time to send " RRC connection request " message to base station from " the RRC connection Re-establishmentreject " message that receives base station transmission, therefore in " RRC connection Re-establishment reject " message that base station issues to UE, can also comprise stand-by period information, waiting time, information was that subscriber equipment receives " RRC connectionRe-establishment reject " message and is used for sending the time between the UL resource of RRC connection request message with receiving.Stand-by period information is generally several ms, and for waiting rrc layer and the NAS layer of UE mutual, this time can be also default value.Accordingly, UE is receiving " RRC connection Re-establishmentreject " message and is obtaining after UL resource, according to the stand-by period of indicating in predetermined stand-by period or refusal response message, selection rests on connected state or selects the of short duration Idle state that enters, and completes mutual rear " the RRC connection request " message that sends by rrc layer and NAS layer.
The present embodiment is that UE is rebuilding after Radio Link Failure with Target cell, the situation that still will reside on this Target cell provides solution, occurring to rebuild after Radio Link Failure, base station is by returning to the refusal response message of RRC connection reconstruction request to UE, can also in refusal response message, increase and be used to indicate the first indication information that allows UE to send RRC connection request message alternatively, make UE need not carry out new re-establish process and completing the foundation of wireless link, can find out that the method saved RA process one time, can reduce NAS Establishing process and RRC and re-establish the time interval between flow process, the break period of shortening business, and can reduce the signaling consumption of eating dishes without rice or wine, save system resource.
The embodiment of the present invention provides another kind of wireless link indicating means, wherein, for example base station of network equipment receives the RRC connection reconstruction request that UE sends, if the context of this UE is not preserved in base station, send RRC connection and set up message, set up RRC with UE and be connected.
The embodiment of the present invention also provides another kind of wireless link method, wherein, UE sends after the request of RRC connection reconstruction to base station, set up message if directly receive the RRC connection for setting up wireless link of base station transmission, send RRC connection setup complete message to base station, set up and be connected with the RRC of base station.
As shown in Figure 2, the method for setting up wireless link that another embodiment of the present invention provides can comprise:
Step 1b, owing to rebuilding Radio Link Failure, UE sends " RRCconnection Re-establishment request " message to base station, place, Target cell;
In the time there is Radio Link Failure, UE sends i.e. " the RRCconnection Re-establishment request " message of RRC connection reconstruction request to base station, and wireless link is rebuild in request.
Step 2b, due to the not context of this UE of base station, " RRCconnection Setup " message is directly returned to UE in base station;
Base station, place, Target cell receives after " RRC connection Re-establishmentrequest " message of UE transmission, judge and self whether store the context of this UE (context), if store, returning to RRC connection reconstruction message to UE is that " RRC connection Re-establishment " message informing UE wireless link recovers, and UE sends RRC connection reconstruction and completes i.e. " the RRCconnection Re-establishment complete " message of message to base station.And in the time not storing the context of UE, base station is directly returned to transmission RRC connection to UE and set up i.e. " the RRC connection Setup " message of message, notice UE sets up wireless link.
Step 3b, UE sends " RRC connection Setup Complete " message to base station, complete the foundation of wireless link.
UE receives after " RRC connection Setup " message of base station transmission, and UE can be according to normal RRC connection building process, sends i.e. " the RRC connection SetupComplete " message of RRC connection setup complete message, to set up wireless link.
In the present embodiment, base station can send " RRC connection Setup " message according to two kinds of mechanism, wherein a kind of is the second indication information sending based on UE, return to " RRCconnection Setup " message for setting up wireless link to UE, when the context of subscriber equipment is not preserved in this second indication information instruction base station, return to Radio Resource control connection to subscriber equipment and set up message.Be in particular, the NAS layer of UE can indicate rrc layer " please to initiate immediately new RRC foundation if re-establish failure " in advance, the rrc layer of UE can be issued base station for example by the transmission of " RRC connectionRe-establishment request " message this second indication information in advance, there is no the context of UE when discovery Target cell, base station, can directly send " RRC connection Setup " message to set up wireless link to UE.Or the Radio Resource control connection that base station judges whether to return for setting up wireless link according to default configuration is set up message, if so, return to Radio Resource control connection to subscriber equipment and set up message.Be in particular, when " RRC connection Re-establishment request " message that UE sends is received in Target cell, and the context of this UE not, default " the RRC connection Setup " message that all directly issues is to set up wireless link.
UE is sending after " RRC connection Re-establishment request " message, if directly receive " RRC connection Setup " message that Target cell sends, explanation re-establishes because for example this community does not have the context of UE etc. former thereby failed, and can start now new RRC Establishing process.Afterwards, UE can be according to normal RRC connection building process, sends i.e. " the RRC connection Setup Complete " message of RRC connection setup complete message.
In the present embodiment, owing to having omitted the step of UE to base station transmission " RRC connection request " message, what therefore originally brought network side by this message is temporary mark that UE distributes architecture evolution-Temporary Mobile Subscriber Identity (SAE Temporary Mobile Station Identifier that for example unites by core net, S-TMSI) information should be taken network side in follow-up step, concrete mode can for after NAS message in directly issue MME by UE, or issue base station, place, Target cell by " RRC connection Re-establishmentcomplete " message, be transmitted to MME by base station again.
The present embodiment is that UE is rebuilding after Radio Link Failure with Target cell, the situation that still will reside on this Target cell provides solution, occurring to rebuild after Radio Link Failure, base station directly sends the instruction of " RRC connection Setup " message to UE and carries out the foundation of wireless link, make UE need not carry out new re-establish process and completing the foundation of wireless link, and in this process, UE does not enter idle condition and has saved RA process one time, therefore reduce NAS Establishing process and RRC and re-established the time interval between flow process, the break period of shortening business, and can reduce the signaling consumption of eating dishes without rice or wine, save system resource.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, in the time carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
As shown in Figure 3, the base station that the embodiment of the present invention provides comprises the first processing module 11 and the second processing module 12, the RRC connection reconstruction request that wherein the first processing module 11 sends for receiving UE, and triggers the second processing module 12; The second processing module 12 when receiving the triggering of the first processing module 11, judges whether to exist the context of UE, and the if there is no context of UE returns to RRC for setting up wireless link to UE and connects and set up message.
Particularly, in the time there is Radio Link Failure, UE sends i.e. " the RRC connection Re-establishment request " message of RRC connection reconstruction request to base station, and wireless link is rebuild in request.The first processing module 11 in base station receives " RRC connection Re-establishment request " message that UE sends, and then triggers the second processing module 12; The second processing module 12 is received after the triggering of the first processing module 11, judge whether self stores the context of this UE, if do not have, i.e. " the RRC connection Setup " message of message is set up in the RRC connection that the second processing module 12 is directly returned for setting up wireless link to UE, and notice UE sets up wireless link.
In the present embodiment, the second processing module 12 can comprise the first judgement submodule 121 and the first processing submodule 122.Or this second processing module 12 can comprise the first judgement submodule 121 and the second processing submodule 123.Or this second processing module 12 can comprise the first judgement submodule 121, the first processing submodule 122 and the second processing submodule 123.Wherein first judges that submodule 121 receives after the triggering of the first processing module 11, judges whether to exist the context of UE, and the if there is no context of UE triggers the first processing submodule 122 or triggers second and process submodule 123; Particularly, when the first processing submodule 122 is received the triggering of the first judgement submodule 121, return to RRC connection to UE and set up message; And second process submodule 123 while receiving the triggering of the first judgement submodule 121, " RRCconnection Re-establishment request " message that refusal UE sends, notice UE request is set up RRC and is connected, and connect after request message at the RRC that receives UE transmission, return to RRC connection to UE and set up message.In the time that the second processing module 12 comprises that the first processing submodule 122 and second is processed submodule 123 simultaneously, first judges that submodule 121 can randomly or trigger first according to predetermined manner selection and process submodule 122 and the second one of processing in submodule 123.
In the present embodiment owing to having omitted UE and send to base station the step of " RRC connection request " message, therefore base station can also forward to MME the such as S-TMSI of temporary mark of the core net distribution of UE transmission, makes MME safeguard the S-TMSI information that has UE.
The base station that the present embodiment provides is occurring to rebuild after Radio Link Failure, can directly send the instruction of " RRC connection Setup " message to UE and carry out the foundation of wireless link, make UE need not carry out new re-establish process and completing the foundation of wireless link, and in this process, UE does not enter idle condition, therefore reduce NAS Establishing process and RRC and re-established the time interval between flow process, shortened the break period of business; And can reduce the signaling consumption of eating dishes without rice or wine, save system resource.
The present embodiment also provides a kind of network system, comprises UE and base station.Wherein, UE, for send " RRC connection Re-establishment request " message to base station, also sets up message for the RRC connection that receives base station transmission.The base station that the base station relating in the present embodiment can adopt the various embodiments described above to provide, its concrete structure and function repeat no more herein.The network system that the present embodiment provides can reduce NAS Establishing process and for example RRC of flow process before re-establishes the time interval between flow process, shortens the break period of business; And can reduce the signaling consumption of eating dishes without rice or wine, save system resource.
As shown in Figure 4, the UE that the embodiment of the present invention provides comprises the 3rd processing module 21 and the 4th processing module 22.Wherein the 3rd processing module 21 is for sending " RRC connection Re-establishmentrequest " message to base station; The 4th processing module 22 for receive that base station returns for setting up " RRCconnection request " message of wireless link, and connect and set up after message receiving RRC, send " RRC connection Setup Complete " message to described base station.
Particularly, in the time occurring to rebuild Radio Link Failure, UE sends i.e. " the RRC connection Re-establishment request " message of RRC connection reconstruction request to base station by the 3rd processing module 21, and wireless link is rebuild in request.Base station, place, Target cell receives " RRC connectionRe-establishment request " message that UE sends, if the context of UE is not stored in base station, base station is returned to transmission RRC connection to UE and is set up i.e. " the RRC connection Setup " message of message, and notice UE sets up wireless link.The 4th processing module 22 receives after " RRC connection Setup " message of base station transmission, returns to i.e. " the RRC connection Setup Complete " message of RRC connection setup complete message, to set up wireless link to this base station.
Optionally, the 4th processing module 22 in UE can comprise that the second judgement submodule 221 and the 3rd processes submodule 222 in the above-described embodiments.Or the 4th processing module 22 can comprise the second judgement submodule 221 and the 4th processing submodule 223.Or the 4th processing module 22 can comprise the second judgement submodule 221, the 3rd processing submodule 222, and the 4th processes submodule 223.Wherein, second judges that submodule 221 judges for send " RRC connection Re-establishment request " message in the 3rd processing module 21 after, if receive that base station returns for setting up " RRC connectionSetup " message of wireless link, trigger the 3rd and process submodule 222; If know base station refusal " RRC connectionRe-establishment request " message, and be allowed to ask to set up Radio Resource control connection, trigger the 4th and process submodule 223; The 3rd processes submodule 222 for receiving after the triggering of the second judgement submodule 221, sends " RRC connection Setup Complete " message to base station; The 4th processes submodule 223 for receiving after the triggering of the second judgement submodule 221, sends " RRC connection Setup " message to base station; The 4th processes submodule 223 also for sending after " RRC connection Setup " message, receive base station return for setting up " RRC connection Setup " message of wireless link, and to base station send " RRC connection Setup Complete " message.
Owing to having omitted the step of UE to base station transmission " RRC connection request " message, for ensureing that for example MME of network side safeguards the S-TMSI information of UE, UE also will pass through " RRC connectionSetup Complete " message or NAS message, sends S-TMSI via base station to MME.
The UE that the present embodiment provides is occurring after Radio Link Failure, can receive after " RRC connection Setup " message of base station transmission, do not re-start the process re-establishing, and set up wireless link, can reduce NAS Establishing process and RRC and re-establish the time interval between flow process, shorten the break period of business; And can reduce the signaling consumption of eating dishes without rice or wine, save system resource.
The present embodiment also provides a kind of network system, comprises UE and base station.Wherein, base station is used for receiving " RRCconnection Re-establishment request " message, and returns to " RRC connection Setup " message to UE, and base station is also for receiving " RRC connection Setup Complete " message.The UE that the UE relating in the present embodiment can adopt the various embodiments described above to provide, its concrete structure and function repeat no more herein.The network system that the present embodiment provides can reduce NAS Establishing process and for example RRC of flow process before re-establishes the time interval between flow process, shortens the break period of business; And can reduce the signaling consumption of eating dishes without rice or wine, save system resource.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (20)

1. a wireless link indicating means, is characterized in that, comprising:
Receive the radio resource control connection reestablishment request that subscriber equipment sends;
If there is not the context of described subscriber equipment, the Radio Resource control connection of returning for setting up wireless link to described subscriber equipment is set up message;
Wherein, describedly return before Radio Resource control connection for setting up wireless link sets up message to described subscriber equipment, also comprise:
Receive the second indication information that described subscriber equipment sends, when the context of described subscriber equipment is not preserved in described the second indication information instruction, return to described Radio Resource control connection and set up message; Or,
The Radio Resource control connection that judges whether to return for setting up wireless link according to default configuration is set up message, if so, returns to described Radio Resource control connection to described subscriber equipment and sets up message.
2. wireless link indicating means according to claim 1, is characterized in that, describedly returns to Radio Resource control connection for setting up wireless link to described subscriber equipment and sets up message and comprise:
Refuse the radio resource control connection reestablishment request that described subscriber equipment sends, notify described user equipment requests to set up Radio Resource control connection, and receiving after the wireless resource control connection request message of described subscriber equipment transmission, return to described Radio Resource control connection to described subscriber equipment and set up message.
3. wireless link indicating means according to claim 2, is characterized in that, the radio resource control connection reestablishment request that the described subscriber equipment of described refusal sends is notified described user equipment requests to set up Radio Resource control connection and comprised:
Send the refusal response message for described radio resource control connection reestablishment request to described subscriber equipment, described refusal response message comprises the first indication information that is used to indicate the described subscriber equipment transmission of permission wireless resource control connection request message.
4. wireless link indicating means according to claim 3, is characterized in that, described the first indication information comprises the temporary mark of base station assigns or again accesses sign.
5. wireless link indicating means according to claim 3, it is characterized in that, described refusal response message also comprises stand-by period information, and described stand-by period information is that described subscriber equipment receives described refusal response message and receives the time between the ascending resource configuration information for sending described wireless resource control connection request message.
6. according to the arbitrary described wireless link indicating means of claim 2 to 5, it is characterized in that, described notice after described user equipment requests sets up Radio Resource control connection, described method also comprises:
The ascending resource configuration information that sends wireless resource control connection request message for described subscriber equipment is sent to described subscriber equipment.
7. wireless link indicating means according to claim 1, is characterized in that, describedly returns after Radio Resource control connection for setting up wireless link sets up message to described subscriber equipment, and described method also comprises:
Receive Radio Resource control connection and set up message, described Radio Resource control connection has been set up message and has been comprised temporary mark;
Send described temporary mark to Mobility Management Entity.
8. a wireless link method, is characterized in that, comprising:
If send after radio resource control connection reestablishment request to base station, receive the Radio Resource control connection for setting up wireless link of returning described base station and set up message, send Radio Resource control connection to described base station and set up message;
Wherein, described in receive that described base station returns for setting up before the Radio Resource control connection of wireless link sets up message, described method also comprises:
Send the second indication information to described base station, described the second indication information is used to indicate described base station while not preserving the context of described subscriber equipment, receiving after described radio resource control connection reestablishment request, returning to described Radio Resource control connection to described subscriber equipment and set up message.
9. wireless link method according to claim 8, is characterized in that, describedly sends after radio resource control connection reestablishment request to base station, and what receive that described base station returns sets up message and comprise for setting up the Radio Resource control connection of wireless link:
Send described radio resource control connection reestablishment request to described base station, and directly receive the described Radio Resource control connection for setting up wireless link of returning described base station and set up message; Or,
Send described radio resource control connection reestablishment request to described base station, if described radio resource control connection reestablishment request is rejected, and know that the request of being allowed to sets up Radio Resource control connection, directly send wireless resource control connection request message to described base station, then receive the described Radio Resource control connection for setting up wireless link of returning described base station and set up message.
10. wireless link method according to claim 9, is characterized in that, described radio resource control connection reestablishment request is rejected, and knows that being allowed to ask to set up Radio Resource control connection comprises:
Receive the refusal response message for described radio resource control connection reestablishment request that described base station sends, described refusal response message comprises the first indication information that is used to indicate permission transmission wireless resource control connection request message.
11. wireless link methods according to claim 10, is characterized in that, described the first indication information comprises the temporary mark of described base station assigns or again accesses sign.
12. according to the wireless link method described in claim 9 or 10, it is characterized in that, described in know be allowed to request set up Radio Resource control connection after, described method also comprises:
Receive the ascending resource configuration information for sending described wireless resource control connection request message.
13. wireless link methods according to claim 12, is characterized in that, described method also comprises: set in advance the stand-by period, or described refusal response message also comprises the stand-by period; Wherein, the described stand-by period is: receive described refusal response message and receive the time between the ascending resource configuration information for sending described wireless resource control connection request message.
14. wireless link methods according to claim 8, is characterized in that, after described transmission Radio Resource control connection has been set up message, described method also comprises:
Set up message by described Radio Resource control connection, sent temporary mark via described base station to Mobility Management Entity; Or, by non-access layer information, send temporary mark to Mobility Management Entity.
15. 1 kinds of base stations, is characterized in that, comprising:
The first processing module, the radio resource control connection reestablishment request sending for receiving subscriber equipment, and trigger the second processing module;
The second processing module, while being used for receiving the triggering of described the first processing module, judge whether to exist the context of described subscriber equipment, the if there is no context of described subscriber equipment, the Radio Resource control connection of returning for setting up wireless link to described subscriber equipment is set up message;
Described base station, also return before Radio Resource control connection for setting up wireless link sets up message to described subscriber equipment for described the second processing module, receive the second indication information that described subscriber equipment sends, when the context of described subscriber equipment is not preserved in described the second indication information instruction, return to described Radio Resource control connection and set up message; Or the Radio Resource control connection that judges whether to return for setting up wireless link according to default configuration is set up message, if so, return to described Radio Resource control connection to described subscriber equipment and set up message.
16. base stations according to claim 15, is characterized in that, described the second processing module comprises the first judgement submodule and the first processing submodule and/or the second processing submodule; Wherein:
Described first judges when submodule is used for receiving the triggering of described the first processing module, judges whether to exist the context of described subscriber equipment, and the if there is no context of described subscriber equipment triggers first and processes submodule or the second processing submodule;
Described first processes submodule for receiving that described first while judging the triggering of submodule, returns to described Radio Resource control connection to described subscriber equipment and set up message;
Described second processes submodule for receiving that described first while judging the triggering of submodule, refuse the radio resource control connection reestablishment request that described subscriber equipment sends, notify described user equipment requests to set up Radio Resource control connection, and receiving after the wireless resource control connection request message of described subscriber equipment transmission, return to described Radio Resource control connection to described subscriber equipment and set up message.
17. 1 kinds of network systems, comprising: subscriber equipment and base station as claimed in claim 15; Wherein, described subscriber equipment is used for sending described radio resource control connection reestablishment request, and described subscriber equipment is also set up message for receiving described Radio Resource control connection.
18. 1 kinds of subscriber equipmenies, is characterized in that, comprising:
The 3rd processing module, for sending radio resource control connection reestablishment request to base station;
The 4th processing module, set up message for receiving the Radio Resource control connection for setting up wireless link of returning described base station, and set up after message receiving described Radio Resource control connection, send Radio Resource control connection to described base station and set up message;
Described subscriber equipment, also receive for described the 4th processing module that described base station returns for setting up before the Radio Resource control connection of wireless link sets up message, send the second indication information to described base station, described the second indication information is used to indicate described base station while not preserving the context of described subscriber equipment, receiving after described radio resource control connection reestablishment request, returning to described Radio Resource control connection to described subscriber equipment and set up message.
19. subscriber equipmenies according to claim 18, is characterized in that, described the 4th processing module comprises the second judgement submodule, and the 3rd processes submodule and/or the 4th processing submodule; Wherein:
Described second judges that submodule judges after sending radio resource control connection reestablishment request in described the 3rd processing module, set up message if receive the Radio Resource control connection for setting up wireless link of returning described base station, trigger the described the 3rd and process submodule; If know the refusal radio resource control connection reestablishment request of described base station, and be allowed to ask to set up Radio Resource control connection, trigger the described the 4th and process submodule;
The described the 3rd processes submodule for receiving that described second judges after the triggering of submodule, sends Radio Resource control connection set up message to described base station;
The described the 4th processes submodule for receiving that described second judges after the triggering of submodule, sends wireless resource control connection request message to described base station; The described the 4th processes submodule also for sending after described wireless resource control connection request message, receive the described Radio Resource control connection for setting up wireless link of returning described base station and set up message, and set up message to described base station transmission Radio Resource control connection.
20. 1 kinds of network systems, comprising: base station and subscriber equipment as claimed in claim 18; Wherein, described base station is used for receiving described radio resource control connection reestablishment request, and returns to described Radio Resource control connection to described subscriber equipment and set up message, and message has also been set up for receiving described Radio Resource control connection in described base station.
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