CN103313420A - Terminal link release method, access network device and terminal - Google Patents
Terminal link release method, access network device and terminal Download PDFInfo
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- CN103313420A CN103313420A CN2012100690987A CN201210069098A CN103313420A CN 103313420 A CN103313420 A CN 103313420A CN 2012100690987 A CN2012100690987 A CN 2012100690987A CN 201210069098 A CN201210069098 A CN 201210069098A CN 103313420 A CN103313420 A CN 103313420A
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Abstract
The invention discloses a terminal link release method, an access network device and a terminal; the method comprises the following steps that after the access network establishes a link for the terminal and the terminal meets the conditions of selectively releasing the link, the connection of the link of the terminal between the access network and a core network is kept and the air interface connection of the link of the terminal between the access network and the terminal is released. According to the invention, when the data transmission of a user is suspended, a base station can initiate the process of selectively releasing the link and only releases the air interface radio resource control (RRC) connection while keeping the existing connection between the base station and the core network and the context unchanged; when the terminal sends data again, the RRC connection only needs to be rebuilt and the evolved packet system (EPS) bearing of the core network does not need to be set up again, so that the EPS bearing and the releasing process of the context of user equipment (UE) every time are reduced when the data transmission is completed, the EPS bearing, establishment and authentication of the context of the UE and other signaling processes are reduced when the data transmission is re-started, and the signaling expenditure of a system is greatly reduced.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of method, access network device and terminal that discharges terminal links.
Background technology
In mobile communication system, can select a residential quarter to carry out behind the starting up of terminal resident, terminal is not in idle condition (IDLE) when having data to send, and whether monitoring system information is upgraded and paging receiving.
When terminal has data to send, terminal can be initiated RRC (Radio Resource Control, Radio Resource control) connect the request of foundation, the request network connects for it, can set up and be connected the process such as reprovision through authentication, context configuration, capability query, safe mode between network and the terminal, just can carry out transfer of data afterwards, comprise:
Step 1: the terminal initiating random access procedure, set up with the base station between RRC is connected, send Non-Access Stratum (NAS) message to core net by the base station afterwards, request foundation business;
Step 2: after core net was carried out authentication to this terminal, the context of terminal was set up in the order base station;
Step 3: base station initiating terminal capability query, the ability that terminal feedback oneself is supported is transmitted to core net after receive the base station;
Step 4: set up safe mode between base station and the terminal, the base station is initiated the RRC connection according to business demand and is reshuffled reprovision RRC connection afterwards;
Step 5: terminal is received rear according to order reprovision RRC connection, and the feedback reprovision is finished message;
Step 6: the so far connection between base station and the terminal is set up and is finished, and base station feedback initial UE context is set up and finished message to core net, and whole link establishment process is finished;
Step 7: begin to carry out transfer of data between terminal and the core net.
After terminal data was transmitted, the base station detects terminal had certain hour not have data upload, base station meeting trigger link dispose procedure, and the link dispose procedure comprises:
Step a: the base station sends UE context releasing request to core net;
Step b: the more carrying of new data transmission of meeting after core net is received, delete some unnecessary UE contexts, and the base station of announcement;
Step c: the base station sends the RRC connection release message to terminal, discharges and eats dishes without rice or wine to connect;
Steps d: the base station sends the UE context and discharges and finishes to core net afterwards, confirms that whole link discharges to finish.
At present, for service data transmission, the signaling procedure that relates to is quite a lot of in the LTE system, although process is very tight, and more complicated.More be the business for the more data of disposable transmission during design, the data that the signaling of link establishment and release is relatively many, expense is not very large.
But along with the extensive use of smart mobile phone, a lot of new service application are emerged in large numbers, and particularly the instant messaging class is professional, such as application such as QQ chats.The data of these professional each transmission are few, and transmission intercal is not very large, if a link establishment is all carried out in each transmission and link discharges, can bring the signaling of huge amount, cause the excessive problem of expense, be badly in need of at present the signaling under this type of application is optimized.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method, access network device and terminal that discharges terminal links, can avoid frequently link establishment and link to discharge a large amount of signaling consumptions that bring for instant messaging class business.
For solving the problems of the technologies described above, a kind of method that discharges terminal links of the present invention comprises:
Access Network is after terminal is set up link, and when the terminal coincidence selectivity discharged the condition of link, the link that keeps terminal being connected between Access Network and core net, the link that discharges terminal was connected with air interface between the terminal at Access Network.
Further, the link that discharges terminal is connected with air interface between the terminal at Access Network, comprising:
Described Access Network sends Radio Resource control (RRC) connection release message to terminal, in described RRC connection release message, carry selectivity and discharge indication information, discharge the link information that the indication information indicating terminal keeps and core net is set up by described selectivity, the RRC that discharges air interface connects.
Further, the link that keeps terminal being connected between Access Network and core net, comprising:
Described Access Network keeps S1 carrying and the terminal related information of described terminal, and, not to core net transmitting terminal context releasing request message.
Further, also comprise:
When described terminal sends data at needs, to described Access Network initiating random access procedure;
Described Access Network judges that whether described terminal is the terminal that is discharged by selectivity, if, then directly send RRC to described terminal and connect reconfiguration message, and the link that adopts the terminal that keeps being connected to core net between Access Network and core net sends data.
Further, described Access Network judges that whether described terminal is the terminal that is discharged by selectivity, comprising:
To described Access Network reporting terminal sign, described Access Network judges that according to described terminal iidentification whether described terminal is the terminal that is discharged by selectivity to described terminal in initiating random access procedure;
Perhaps, the carried terminal selectivity discharges indication information in the up signaling of described terminal in initiating random access procedure, and described Access Network discharges indication information according to terminal selectively and judges that whether described terminal is the terminal that is discharged by selectivity.
Further, described terminal iidentification is the short sign of temporarily moved subscriber (S-TMSI) of terminal; It is the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (C-RNTI) that adopts before described terminal is discharged by selectivity that described terminal selectively discharges indication information.
Further, the described terminal coincidence selectivity condition that discharges link comprises one of following: described end reaches the first interval thresholding, described terminal in the countless times according to the state of transmission and carries out selectivity to described Access Network notice and discharge link, core net and carry out selectivity to described Access Network notice and discharge link and Access Network and according to the mobility particular decision of resource operating position and/or terminal terminal is carried out selectivity and discharge link.
Further, also comprise:
When described Access Network met the condition that discharges link fully in described terminal, the S1 carrying of notifying core net to carry out terminal discharged and the deletion of terminal contextual information, and carried out S1 carrying release and the deletion of terminal contextual information of terminal in this locality.
Further, described terminal meets the condition that discharges link fully and comprises: described end reaches the second interval thresholding and described terminal breaks away from Access Network in the countless times according to the state of transmission.
Further, a kind of method that discharges terminal links comprises:
Terminal discharges indication information if carry selectivity in the described RRC connection release message after receiving the RRC connection release message that Access Network sends, then keep the link information set up with core net, and the RRC that discharges air interface connects.
Further, a kind of access network device comprises: judging unit and link establishment unit, wherein:
Described judging unit, being used for setting up the unit in described connection is after terminal is set up link, judges the whether condition of coincidence selectivity release link of terminal;
Described link establishment unit is used for when described judgment unit judges terminal coincidence selectivity discharges the condition of link, and the link that keeps terminal being connected between Access Network and core net, the link that discharges terminal is connected with air interface between the terminal at Access Network.
Further, described link establishment unit, concrete being used for sends Radio Resource control (RRC) connection release message to terminal, in described RRC connection release message, carry selectivity and discharge indication information, discharge the link information that the indication information indicating terminal keeps and core net is set up by described selectivity, the RRC that discharges air interface connects.
Further, described link establishment unit, concrete S1 carrying and the terminal related information that is used for keeping described terminal, and, not to core net transmitting terminal context releasing request message.
Further, also comprise: data processing unit, wherein:
Described judging unit also is used for when the terminal initiating random access procedure, judges that whether described terminal is the terminal that is discharged by selectivity;
Described link establishment unit also is used for, directly sending RRC to described terminal and connecting reconfiguration message during for the terminal that discharged by selectivity in described terminal;
Described data processing unit, the link that be used for to adopt the terminal that the link establishment unit keeps being connected to core net between Access Network and core net sends data.
Further, described judging unit also is used for judging whether described terminal meets the condition that discharges link fully;
Described link establishment unit, also be used for when the described terminal of described judgment unit judges meets the condition that discharges link fully, the S1 carrying of notifying core net to carry out terminal discharges and the deletion of terminal contextual information, and carries out S1 carrying release and the deletion of terminal contextual information of terminal in this locality.
Further, the described terminal coincidence selectivity condition that discharges link comprises one of following: described end reaches the first interval thresholding, described terminal in the countless times according to the state of transmission and carries out selectivity to described Access Network notice and discharge link, core net and carry out selectivity to described Access Network notice and discharge link and Access Network and according to the mobility particular decision of resource operating position and/or terminal terminal is carried out selectivity and discharge link;
Described terminal meets the condition that discharges link fully and comprises: described end reaches the second interval thresholding and described terminal disengaging Access Network in the countless times according to the state of transmission.
Further, a kind of terminal comprises: message sink unit and link maintenance unit, wherein:
Described message sink unit is used for receipt message;
Described link maintenance unit, be used for after described message sink unit receives the RRC connection release message of Access Network transmission, if carry selectivity release indication information in the described RRC connection release message, then the link information of maintenance and core net foundation discharges the RRC connection of air interface.
In sum, the present invention is when user data transmission is in when temporarily stopping, the process that selectivity discharges link can be initiated in the base station, only discharging the RRC that eats dishes without rice or wine connects, and keep existing between base station and the core net to be connected and context constant, when terminal has data to send again, only needing to rebuild RRC connects, and needn't again set up the carrying with the EPS of core net, and the processes such as authentication of finishing before can utilizing, solve intelligent terminal and used the characteristics of intermittent the transmission of data, EPS when the EPS carrying when having reduced every data transfer and finishing and UE context dispose procedure and transfer of data begin again carries, the UE context is set up and the signaling procedure such as authentication, has greatly reduced the signaling consumption of system.
Description of drawings
Fig. 1 is the flow chart of method of the release terminal links of embodiment of the present invention;
Fig. 2 is the flow chart of the method that discharges terminal links fully of embodiment of the present invention;
Fig. 3 is the Organization Chart of the access network device of embodiments of the present invention;
Fig. 4 is the Organization Chart of the terminal of embodiments of the present invention.
Embodiment
Access Network is based on the traffic performance of terminal in the present embodiment, judge terminal whether coincidence selectivity discharge the condition of link; If the terminal coincidence selectivity discharges the condition of link, then the process that selectivity discharges link is carried out in the base station, comprising: the link that keeps terminal being connected between Access Network and core net, the link that discharges terminal is connected with air interface between the terminal at Access Network.
The link of terminal refers to herein: the link that terminal is set up by Access Network and core net, two sections formations of this chain route, eating dishes without rice or wine between terminal and the Access Network is connected, and set up between Access Network and the core net be connected (such as the S1 connection for this terminal).
The condition that the terminal coincidence selectivity discharges link comprises: end reaches the first interval thresholding, terminal in the countless times according to the state of transmission and carries out selectivity to the Access Network notice and discharge link, core net and carry out selectivity to the Access Network notice and discharge link and Access Network and according to the mobility particular decision of resource operating position and/or terminal terminal is carried out selectivity and discharge link etc.
Access Network is the base station, for UMTS (Universal Mobile Telecommunications System, Universal Mobile Telecommunications System), is RNC (Radio Network Controller, radio network controller).
The link that the base station keeps terminal being connected between Access Network and core net, comprise: keep S1 carrying and the terminal related information of terminal constant, not to core net transmitting terminal context releasing request message, terminal context releasing request message is used for carrying and the context that the notice core net discharges terminal.
The link that the base station discharges terminal is connected with air interface between the terminal at Access Network, comprise: the base station sends the RRC connection release message to terminal, in the RRC connection release message, carry selectivity and discharge indication information, indicating terminal this time is released to selectivity and discharges, the link information that needs maintenance and core net to set up, the RRC that discharges air interface connects.
After terminal receives the RRC connection release message, according to selectivity release indication information wherein, know that this time being released to selectivity discharges, the link information of setting up with core net before terminal will keep, the RRC that only discharges air interface connects.
When terminal has data to send again, the terminal initiating random access procedure.
The base station judges that whether this terminal is the terminal point that is discharged by selectivity, and concrete determination methods comprises:
The terminal iidentification that the base station reports in random access procedure based on terminal such as S-TMSI (Short-Temporary Mobile Subscriber Identity, the short sign of temporarily moved subscriber), judges that this terminal is the terminal that is discharged by selectivity before;
Perhaps, carry a terminal selectively in the up signaling of terminal in random access procedure and discharge indication information, it is a terminal that is discharged by selectivity before for the indication base station, indication information can be C-RNTI (the Cell-Radio Network Temporary Identifier that terminal was used before being discharged by selectivity, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI), the information of the terminal of preservation is found in the base station based on C-RNTI.
If the terminal that terminal is discharged by selectivity is judged in the base station, then S1 interface and the UE context according to before configuration comes terminal is processed, directly send RRC and connect reconfigure command, the characteristic of the business that the parameter in this order passes before can discharging based on this terminal arranges.
Present embodiment also provides a kind of terminal for being discharged by selectivity, and base station triggers is carried out the process that discharges fully, comprising:
When the terminal that is discharged by selectivity meets the condition that discharges link fully, the process that discharges fully of carrying out will be triggered in the base station, initiate UE context release (release of terminal context) process, the S1 carrying that base station and core net deletion are carried out terminal for terminal discharges and the deletion of terminal contextual information, does not order to this terminal but do not need to send RRC connection release.
Terminal meets the condition that discharges link fully and comprises: end reaches the second interval thresholding and terminal disengaging Access Network in the countless times according to the state of transmission.
Embodiment 1:
As shown in Figure 1, present embodiment discharges terminal links to selectivity and describes take the LTE system as example, comprising:
Step 101:UE1 will initiate a QQ type service, according to existing procedure set up that RRC connects and with the EPS carrying of core net, and begin to carry out transfer of data;
Step 102: in data transmission procedure, the upstream data of UE1 inner buffer is sent, simultaneously there is not downlink data need to send to UE1 yet, UE1 will be in countless according to the transmission state, one of base station (eNB) meeting startup is countless according to the state of transmission timer Timer1, be used for to calculate UE1 and be in the countless times according to the state of transmission, judge the whether condition of coincidence selectivity release link of UE1;
Whether eNB can initiate the process that selectivity discharges terminal links based on following condition judgment, and concrete judgment condition is as follows:
Based on countless according to sending the state timer, when Timer1 reaches predefined the first interval thresholding, UE1 still is in countless when sending state, eNB initiates the process that selectivity discharges terminal links, and this first interval thresholding is arranged by operator, can different durations be set based on different terminals type, type of service, as, in the present embodiment, what UE1 initiated is that QQ is professional, and the first interval thresholding is set to 5s.
Moreover, eNB also can be based on the feedback of UE1, such as, UE1 is based on the characteristic of ongoing business, knows temporary transient countlessly according to transmission, but also has transfer of data, terminal can be with this information informing base station, and the base station judges whether to initiate the process that selectivity discharges terminal links accordingly.
ENB also can be based on the feedback of core net, such as, core net is for the characteristic of the ongoing business of UE1, know temporary transient countless according to transmission, but also have transfer of data, core net can be with this information informing base station, and the base station judges whether to initiate the process that selectivity discharges terminal links accordingly.
ENB also can determine whether based on resource operating position, the mobility characteristics of terminal, the S1 interface resource operating position of base station self initiating the process that selectivity discharges terminal links.
Step 103: when the eNB judgement will be carried out the action of selectivity release link for UE1, eNB sends RRC Connection Release message to UE1, in order to make UE1 know the process that this time discharges link for selectivity, need in RRC Connection Release message, carry selectivity and discharge indication information;
Step 104:eNB is when initiating the process of selectivity release link, initiatively do not trigger and core net between UE context release process, keep existing S1 carrying of having set up for UE1, and preserve the UE1 relevant information local continuation of eNB, comprising: UE context, S1 beared information and current RRC configuration etc.;
For core net, and do not know that eNB has initiated selectivity to UE1 and discharged the link process, think that still UE1 continues to remain on connection status.As also existing in logic being connected between core net and the terminal among the figure.
Step 105:UE1 receives the RRC Connection Release message of base station transmission and discharges indication information according to the selectivity of carrying in the RRCConnection Release message, what know the base station initiation is the process that selectivity discharges link, UE1 will keep in this locality the link information of setting up with core net, and link information comprises: relevant information and the NAS relevant information of current EPS carrying;
Step 106: when UE1 is in the selectivity release condition, have again data to need to send;
Step 107:UE1 will carry out normal random access procedure;
Step 108:eNB judges that whether UE1 is the terminal that is discharged by selectivity;
Concrete determination methods has:
The terminal iidentification S-TMSI that eNB reports in random access procedure based on UE1 judges that UE1 is a terminal that is discharged by selectivity before;
Perhaps, increase an indication information in the up signaling of UE1 in random access procedure, the C-RNTI that this indication information can adopt UE1 to use before being discharged by selectivity, eNB find the information of the UE1 of preservation based on this C-RNTI, eNB will carry out the operation that recovers link to UE1.
Step 109: if UE1 is the terminal that is discharged by selectivity, the relevant configuration that eNB connects based on the RRC of the UE1 that preserves before before being discharged by selectivity, UE1 is sent RRC connect reconfiguration message, S1 carrying and the terminal related information of preserving before continuing simultaneously to continue to use;
Step 110:UE1 finishes RRC and connects reprovision, and based on the EPS carrying of preserving before, begins to carry out data transmission procedure;
Step 111: behind the DTD, the base station discharges UE1 fully according to normal flow, and the indication core net discharges UE context, and discharges the RRC connection of eating dishes without rice or wine.
Embodiment two:
As shown in Figure 2, the present embodiment is described for the terminal that is discharged by selectivity take embodiment one as the basis, and the base station can initiatively be triggered fully and be discharged, and comprising:
Step 201～step 205 is identical with step 101～105;
After the UE1 execution of step 205, be in by the selectivity release condition, if for a long time afterwards, this terminal does not all have data to send, perhaps terminal is because off-grid has appearred in abnormal conditions, and logical bearers, relevant information and the context of foundation were just nonsensical before terminal, base station and core net continued to keep so.
Step 206: the base station judges whether terminal meets the condition that discharges link fully, if meet, then initiate complete dispose procedure, send UE context re1ease message to core net, the S1 carrying that the notice core net is carried out terminal discharges and the deletion of terminal contextual information;
Terminal meets the condition that discharges link fully and comprises:
Based on timer, if end reaches the second interval thresholding in the countless times according to the state of transmission, namely initiate complete dispose procedure;
Perhaps whether there is response to judge according to paging, such as, can not receive the response of UE1 for the paging of UE1, judge that then UE1 has left this Access Network, initiates complete dispose procedure.
In step 206, complete release command is initiated for the UE1 that is discharged by selectivity in the base station, and the carrying of only carrying out between base station and the core net discharges and the Context deletion.The base station also sends RRC connection re1ease message not according to existing process to UE1, because, when carrying out the selectivity dispose procedure, eNB has sent RRC connection release message to UE1, and the executive condition for step 206, this moment, UE1 might leave, and also can't send RRC connection release message to UE1.
For local EPS beared information and the NAS relevant information of preserving of UE1, also can adopt the mode of timer, above after the certain time length, think that these information lost efficacy, and deleted in this locality.
As shown in Figure 3, present embodiment also provides a kind of access network device, comprising: judging unit and link establishment unit, wherein:
Judging unit, being used for setting up the unit in connection is after terminal is set up link, judges the whether condition of coincidence selectivity release link of terminal;
The link establishment unit is used for when judgment unit judges terminal coincidence selectivity discharges the condition of link, and the link that keeps terminal being connected between Access Network and core net, the link that discharges terminal is connected with air interface between the terminal at Access Network.
The link establishment unit, concrete being used for sends Radio Resource control (RRC) connection release message to terminal, in the RRC connection release message, carry selectivity and discharge indication information, discharge the link information that the indication information indicating terminal keeps and core net is set up by selectivity, the RRC that discharges air interface connects.
The link establishment unit, concrete S1 carrying and the terminal related information that is used for keeping terminal, and, not to core net transmitting terminal context releasing request message.
This access network device also comprises data processing unit, wherein:
Judging unit also is used for when the terminal initiating random access procedure, judges that whether terminal is the terminal that is discharged by selectivity;
The link establishment unit also is used for, directly sending RRC to terminal and connecting reconfiguration message during for the terminal that discharged by selectivity in terminal;
Data processing unit, the link that be used for to adopt the terminal that the link establishment unit keeps being connected to core net between Access Network and core net sends data.
Judging unit also is used for judging whether terminal meets the condition that discharges link fully;
The link establishment unit, also be used for when the judgment unit judges terminal meets the condition that discharges link fully, the S1 carrying of notifying core net to carry out terminal discharges and the deletion of terminal contextual information, and carries out S1 carrying release and the deletion of terminal contextual information of terminal in this locality.
It is one of following that the condition that the terminal coincidence selectivity discharges link comprises: end reaches the first interval thresholding, terminal in the countless times according to the state of transmission and carries out selectivity to the Access Network notice and discharge link, core net and carry out selectivity to the Access Network notice and discharge link and Access Network and according to the mobility particular decision of resource operating position and/or terminal terminal is carried out selectivity and discharge link;
Terminal meets the condition that discharges link fully and comprises: end reaches the second interval thresholding and terminal disengaging Access Network in the countless times according to the state of transmission.
As shown in Figure 4, present embodiment also provides a kind of terminal, comprising: message sink unit and link maintenance unit, wherein:
The message sink unit is used for receipt message;
The link maintenance unit, be used for after the message sink unit receives the RRC connection release message of Access Network transmission, if carry selectivity release indication information in the RRC connection release message, then the link information of maintenance and core net foundation discharges the RRC connection of air interface.
One of ordinary skill in the art will appreciate that all or part of step in the said method can come the instruction related hardware to finish by program, described program can be stored in the computer-readable recording medium, such as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can realize with one or more integrated circuits.Correspondingly, each the module/unit in above-described embodiment can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (17)
1. a method that discharges terminal links is characterized in that, comprising:
Access Network is after terminal is set up link, and when the terminal coincidence selectivity discharged the condition of link, the link that keeps terminal being connected between Access Network and core net, the link that discharges terminal was connected with air interface between the terminal at Access Network.
2. the method for claim 1 is characterized in that, the link that discharges terminal is connected with air interface between the terminal at Access Network, comprising:
Described Access Network sends Radio Resource control (RRC) connection release message to terminal, in described RRC connection release message, carry selectivity and discharge indication information, discharge the link information that the indication information indicating terminal keeps and core net is set up by described selectivity, the RRC that discharges air interface connects.
3. the method for claim 1 is characterized in that, the link that keeps terminal being connected between Access Network and core net, comprising:
Described Access Network keeps S1 carrying and the terminal related information of described terminal, and, not to core net transmitting terminal context releasing request message.
4. the method for claim 1 is characterized in that, also comprises:
When described terminal sends data at needs, to described Access Network initiating random access procedure;
Described Access Network judges that whether described terminal is the terminal that is discharged by selectivity, if, then directly send RRC to described terminal and connect reconfiguration message, and the link that adopts the terminal that keeps being connected to core net between Access Network and core net sends data.
5. method as claimed in claim 4 is characterized in that, described Access Network judges that whether described terminal is the terminal that is discharged by selectivity, comprising:
To described Access Network reporting terminal sign, described Access Network judges that according to described terminal iidentification whether described terminal is the terminal that is discharged by selectivity to described terminal in initiating random access procedure;
Perhaps, the carried terminal selectivity discharges indication information in the up signaling of described terminal in initiating random access procedure, and described Access Network discharges indication information according to terminal selectively and judges that whether described terminal is the terminal that is discharged by selectivity.
6. method as claimed in claim 5 is characterized in that, described terminal iidentification is the short sign of the temporarily moved subscriber of terminal (S-TMSI); It is the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (C-RNTI) that adopts before described terminal is discharged by selectivity that described terminal selectively discharges indication information.
7. the method for claim 1 is characterized in that:
It is one of following that the condition that described terminal coincidence selectivity discharges link comprises: described end reaches the first interval thresholding, described terminal in the countless times according to the state of transmission and carries out selectivity to described Access Network notice and discharge link, core net and carry out selectivity to described Access Network notice and discharge link and Access Network and according to the mobility particular decision of resource operating position and/or terminal terminal is carried out selectivity and discharge link.
8. the method for claim 1 is characterized in that, also comprises:
When described Access Network met the condition that discharges link fully in described terminal, the S1 carrying of notifying core net to carry out terminal discharged and the deletion of terminal contextual information, and carried out S1 carrying release and the deletion of terminal contextual information of terminal in this locality.
9. method as claimed in claim 8 is characterized in that:
Described terminal meets the condition that discharges link fully and comprises: described end reaches the second interval thresholding and described terminal disengaging Access Network in the countless times according to the state of transmission.
10. a method that discharges terminal links is characterized in that, comprising:
Terminal discharges indication information if carry selectivity in the described RRC connection release message after receiving the RRC connection release message that Access Network sends, then keep the link information set up with core net, and the RRC that discharges air interface connects.
11. an access network device is characterized in that, comprising: judging unit and link establishment unit, wherein:
Described judging unit, being used for setting up the unit in described connection is after terminal is set up link, judges the whether condition of coincidence selectivity release link of terminal;
Described link establishment unit is used for when described judgment unit judges terminal coincidence selectivity discharges the condition of link, and the link that keeps terminal being connected between Access Network and core net, the link that discharges terminal is connected with air interface between the terminal at Access Network.
12. device as claimed in claim 11 is characterized in that:
Described link establishment unit, concrete being used for sends Radio Resource control (RRC) connection release message to terminal, in described RRC connection release message, carry selectivity and discharge indication information, discharge the link information that the indication information indicating terminal keeps and core net is set up by described selectivity, the RRC that discharges air interface connects.
13. device as claimed in claim 11 is characterized in that:
Described link establishment unit, concrete S1 carrying and the terminal related information that is used for keeping described terminal, and, not to core net transmitting terminal context releasing request message.
14. device as claimed in claim 11 is characterized in that, also comprises: data processing unit, wherein:
Described judging unit also is used for when the terminal initiating random access procedure, judges that whether described terminal is the terminal that is discharged by selectivity;
Described link establishment unit also is used for, directly sending RRC to described terminal and connecting reconfiguration message during for the terminal that discharged by selectivity in described terminal;
Described data processing unit, the link that be used for to adopt the terminal that the link establishment unit keeps being connected to core net between Access Network and core net sends data.
15. device as claimed in claim 11 is characterized in that:
Described judging unit also is used for judging whether described terminal meets the condition that discharges link fully;
Described link establishment unit, also be used for when the described terminal of described judgment unit judges meets the condition that discharges link fully, the S1 carrying of notifying core net to carry out terminal discharges and the deletion of terminal contextual information, and carries out S1 carrying release and the deletion of terminal contextual information of terminal in this locality.
16. device as claimed in claim 15 is characterized in that:
It is one of following that the condition that described terminal coincidence selectivity discharges link comprises: described end reaches the first interval thresholding, described terminal in the countless times according to the state of transmission and carries out selectivity to described Access Network notice and discharge link, core net and carry out selectivity to described Access Network notice and discharge link and Access Network and according to the mobility particular decision of resource operating position and/or terminal terminal is carried out selectivity and discharge link;
Described terminal meets the condition that discharges link fully and comprises: described end reaches the second interval thresholding and described terminal disengaging Access Network in the countless times according to the state of transmission.
17. a terminal is characterized in that, comprising: message sink unit and link maintenance unit, wherein:
Described message sink unit is used for receipt message;
Described link maintenance unit, be used for after described message sink unit receives the RRC connection release message of Access Network transmission, if carry selectivity release indication information in the described RRC connection release message, then the link information of maintenance and core net foundation discharges the RRC connection of air interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210069098.7A CN103313420B (en) | 2012-03-15 | 2012-03-15 | A kind of method, access network device and terminal for discharging terminal links |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210069098.7A CN103313420B (en) | 2012-03-15 | 2012-03-15 | A kind of method, access network device and terminal for discharging terminal links |
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| Publication Number | Publication Date |
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| CN103313420A true CN103313420A (en) | 2013-09-18 |
| CN103313420B CN103313420B (en) | 2018-07-06 |
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| CN105472770A (en) * | 2014-09-12 | 2016-04-06 | 中国移动通信集团公司 | Optimizing method of air interface long connection, equipment and system |
| CN105828380A (en) * | 2016-05-09 | 2016-08-03 | 中国联合网络通信集团有限公司 | Network congestion control method and base station |
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| CN107302795A (en) * | 2016-04-15 | 2017-10-27 | 华为技术有限公司 | Configured information sending method, configured information treating method and apparatus |
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| WO2018210038A1 (en) * | 2017-05-16 | 2018-11-22 | 中国移动通信有限公司研究院 | Radio resource release method, timer configuration method and device, and storage medium |
| CN110300434A (en) * | 2019-04-19 | 2019-10-01 | 中国联合网络通信集团有限公司 | The method and apparatus of voice communication based on the switching of terminal double card |
| WO2021022515A1 (en) * | 2019-08-07 | 2021-02-11 | 华为技术有限公司 | Communication method, apparatus, and system |
| CN113825186A (en) * | 2020-06-19 | 2021-12-21 | 维沃移动通信有限公司 | Control method and device for leaving network and communication equipment |
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| CN114071796A (en) * | 2020-07-31 | 2022-02-18 | 大唐移动通信设备有限公司 | Relay link connection control method and device |
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| CN114071805A (en) * | 2020-08-03 | 2022-02-18 | 大唐移动通信设备有限公司 | Service processing method, information indication method, terminal and network equipment |
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| WO2022041943A1 (en) * | 2020-08-28 | 2022-03-03 | 中兴通讯股份有限公司 | Method and apparatus for managing wireless mode capability, and electronic device and storage medium |
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