CN102026408A - Method and system for releasing local connection - Google Patents
Method and system for releasing local connection Download PDFInfo
- Publication number
- CN102026408A CN102026408A CN2009101781089A CN200910178108A CN102026408A CN 102026408 A CN102026408 A CN 102026408A CN 2009101781089 A CN2009101781089 A CN 2009101781089A CN 200910178108 A CN200910178108 A CN 200910178108A CN 102026408 A CN102026408 A CN 102026408A
- Authority
- CN
- China
- Prior art keywords
- base station
- home
- management unit
- mobile management
- carrying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method and a system for releasing local connection. The method comprises that: when a mobile management unit receives a connection release request or a bearing release request carrying a terminal identifier, or when the mobile management unit determines that the local connection of a terminal is forbidden, a related context of the local connection is deleted. The mobile management unit timely deletes the related context of the local connection of the terminal according to different modes of releasing the local connection, the management performance of the mobile management unit on the local connection of the terminal is improved and the system performance is improved simultaneously.
Description
Technical field
The present invention relates to moving communicating field, be specifically related to the locally-attached method and system of a kind of release.
Background technology
In order to keep the competitiveness of 3-G (Generation Three mobile communication system) in the communications field, speed is faster, time delay is lower, the mobile communication service of personalization more for the user provides, simultaneously, reduce operating cost of operator, third generation partner program (3rd Generation Partnership Project, abbreviation 3GPP) the standard operation group just is being devoted to the evolved packet system research of (Evolved Packet System is called for short EPS).Fig. 1 shows the structural representation of evolution grouping domain system, and as shown in Figure 1, whole EPS system is divided into wireless access network and core net two parts.In core net, comprised home subscriber server (Home Subscriber Server, abbreviate HSS as), Mobility Management Entity (Mobility Management Entity, abbreviate MME as), Serving GPRS Support Node (Serving GPRS Support Node, abbreviate SGSN as), policy charging rule function (Policy and Charging Rule Function, abbreviate PCRF as), gateway (Serving Gateway, abbreviate S-GW as), packet data gateway (PDN Gateway, abbreviate P-GW as) and packet data network (Packet Data Network is called for short PDN).Below detailed each several part function:
Home subscriber server (HSS) is the permanent storage place of user contracting data, is positioned at the home network that the user contracts.
Mobility Management Entity (MME), be the storage place of user contracting data, be responsible for the Non-Access Stratum signaling management of terminal to network, the safety verification function of terminal, mobile management, the tracking under user's idle pulley and the paging management function and the bearer management of terminal in current network.
Serving GPRS Support Node (SGSN) is the business support point of GERAN and UTRAN user access core network network, and is similar with Mobility Management Entity on the function, is responsible for user's functions such as position renewal, paging management and bearer management.
Gateway (S-GW) is the gateway that core net arrives wireless system, is responsible for terminal to the user plane bearer of core net, the metadata cache under the terminal idle pulley, function, Lawful Interception and grouped data route and the forwarding capability that network side is initiated service request; Gateway is responsible for adding up the situation that user terminal uses wireless network, and produces the ticket that terminal is used wireless network, sends charging gateway to.
Packet data gateway (P-GW), it is the gateway of evolution system and this system's external packet data network, it is connected on internet and the packet data network, functions such as Internet protocol (Internet Protocol the abbreviates IP as) address assignment of responsible terminal, billing function, grouping packet filtering, policy control.
Packet data network (PDN) is the IP operation network of operator, and this network provides IP service by the core net of operator for the user.
Policy charging rule functional entity is a server of being responsible for providing charging control, the control of online credit, thresholding control, service quality (Quality of Service abbreviates QoS as) tactful aspect rule in the evolution system.
Wireless access network, be by evolution base station (E-UTRAN NodeB, be called for short eNB) and 3G radio network controller (Radio Network Control, be called for short RNC) form, it mainly is responsible for the transmitting-receiving of wireless signal, by air interface and terminal contact, Radio Resource, scheduling of resource, the access control of management air interface.
Above-mentioned Serving GPRS Support Node is the SGSN that upgraded, can support and gateway between the S4 interface, and and mobility management unit between adopt the GTPv2 agreement to carry out intercommunication.And the PS territory network architecture and Fig. 1 are different for the SGSN that supports the 3G core net.This moment, SGSN adopted gn interface to link to each other with MME, and the GTPv1 agreement is adopted in intercommunication.SGSN can not link to each other with gateway, is connected to Gateway GPRS Support Node (Gateway GPRS Support Node is called for short GGSN) by gn interface and directly carries out the packet data network visit.
Base station from home (Home NodeB, abbreviate HNB as) or base station from home (the Home eNodeN of evolution, be called for short HeNB) be small-sized, the lower powered base station of a class, dedicated resources as the certain user, being deployed in private sites such as family, group, company or school uses, mainly be in order higher service rate to be provided to the user and to reduce and use the needed expense of high rate services, remedying the deficiency that existing distributed cellular radio communication system covers simultaneously.The advantage of base station from home is economical, convenient, low-power output, plug and play, broadband access, use single-mode terminal etc.
Base station from home can be applied in 3G (3Generation, the third generation) or LTE (Long Term Evolution, the Long Term Evolution) mobile communications network.For the ease of base station from home is managed, new network element, i.e. a home base-station gateway in network, have been introduced.The function that home base-station gateway is mainly carried out is: the fail safe of checking base station from home, maintenance management is carried out in the operation of base station from home, and according to Carrier Requirements configuration and control base station from home, be responsible for the data message of exchcange core net and base station from home.Fig. 2 is a 3G household base station network Organization Chart, and the 3G base station from home is connected to home base-station gateway by the Iuh interface of redetermination, and home base-station gateway is provided to the IuPS and the IuCs interface of core network packet-domain and circuit domain.Home base-station gateway is that essential deployment is used for shielding the influence of introducing behind the base station from home terminal and network side for 3G network.Home base-station gateway is optional deployment for the LTE network, therefore LTE base station from home and core net are connected with dual mode, a kind of is that base station from home directly links to each other with core network element, and another kind is that base station from home links to each other with core network element by gateway, shown in Fig. 3,4.Scene for introducing home base-station gateway shown in Figure 4, home base-station gateway can not integrated user plane functions, directly sets up user's face between base station from home and core net user plane gateway, can make the flattening of user's face like this, data transmission delay reduces, as shown in Figure 5.
Base station from home is except supporting by the access of mobile core network, can also support local IP access function, possess in the family expenses base station under the condition of local IP access capability and the signatory permission of user local IP access, can realize that the user inserts this locality of other IP devices of home network or internet.By local access function, can realize the shunting of Internet data service, reduce the core net load, and can not transmit the transfer of data convenient and efficient by core net for the visit of home network device.Local IP access function also can use on macrocellular, and main application and base station from home are similar, more is to be applied in local IP to insert this scene of Internet, and purpose is to reduce the core net load.Fig. 6 and Fig. 7 have provided the framework of realizing above-mentioned local access function respectively, and main difference is embodied in whether there is home base-station gateway.Wherein, local access network closes the network that is linked into external network (for example internet) as this locality, and functions such as address assignment, charging, grouping packet filtering, policy control are provided.This network element can be used as self-existent network element as a logical block in actual deployment also can unite deployment with existing base station from home or home base-station gateway.Realize local access architecture for macrocellular, can realize by the framework of Fig. 7
Under this framework, if terminal has been set up local connection, no matter terminal still is that network element in the network is initiated locally-attached release, all existing core network element has all been proposed new requirement.
Summary of the invention
The technical problem to be solved in the present invention provides the locally-attached method and system of a kind of release, improves mobile management unit to the locally-attached management of performance of terminal, improves systematic function.
In order to address the above problem, the invention provides the locally-attached method of a kind of release, comprise: mobile management unit is received when the connection of carried terminal sign discharges request or carrying release request, perhaps, mobile management unit judges that this locality of described terminal connects when disabled, deletes described locally-attached related context.
Further, said method also has following characteristics:
Receive that at described mobile management unit described connection discharges under the situation of request and described base station and described mobile management unit direct communication, described method specifically comprises: the base station discharges request to the connection that mobile management unit sends the carried terminal sign, described mobile management unit is received when the described terminal of context determination that described connection discharges the described terminal of preserving according to this locality the request back has local the connection, delete described locally-attached related context, and return connection release response message to described base station; Described base station is base station from home or ordinary base station.
Further, said method also has following characteristics:
Receive that at described mobile management unit described carrying discharges under the situation of request and described base station and described mobile management unit direct communication, described method specifically comprises: the base station discharges request to the carrying that mobile management unit sends the carried terminal sign, described mobile management unit is received when context determination that described carrying discharges the described terminal of preserving according to this locality the request back requires d/d carrying to be locally-attached relevant bearer of described terminal, delete the described local related context that connects this carrying, and return carrying release response message to described base station; Described base station is base station from home or ordinary base station.
Further, said method also has following characteristics:
Receive that at described mobile management unit it is that base station from home need be by under home base-station gateway and the situation that described mobile management unit is communicated by letter that described connection discharges request and described base station, described method specifically comprises: base station from home discharges request to the connection that home base-station gateway sends the carried terminal sign, described home base-station gateway is transmitted described connection to mobile management unit and is discharged request, described mobile management unit is received when the described terminal of context determination that described connection discharges the described terminal of preserving according to this locality the request back has local the connection, delete described locally-attached related context, and return connection release response message to described base station from home by described home base-station gateway.
Further, said method also has following characteristics:
Receive that at described mobile management unit it is that base station from home need be by under home base-station gateway and the situation that described mobile management unit is communicated by letter that described carrying discharges request and described base station, described method specifically comprises: base station from home discharges request to the carrying that home base-station gateway sends the carried terminal sign, described home base-station gateway is transmitted described carrying to mobile management unit and is discharged request, described mobile management unit is received when context determination that described carrying discharges the described terminal of preserving according to this locality the request back requires d/d carrying to be locally-attached relevant bearer of described terminal, delete the described local related context that connects this carrying, and return carrying release response message to described base station from home by described home base-station gateway.
Further, said method also has following characteristics:
Mobile management unit judges that this locality of described terminal connects under the disabled situation, described method specifically comprises: when mobile management unit is received the locally-attached notice of forbidding terminal that the operation and the attaching position register of maintenance system send or according to the variation of local collocation strategy, this locality of judging described terminal connects when disabled, delete described locally-attached related context, and to ordinary base station transmission carrying deactivation request, perhaps send carrying deactivation request, perhaps send carrying deactivation request to base station from home by home base-station gateway to base station from home.
In order to address the above problem, the present invention also provides a kind of release locally-attached system, comprise mobile management unit, described mobile management unit, be used for when the connection of receiving the carried terminal sign discharges request or carrying release request, perhaps, this locality of judging described terminal connects when disabled, deletes described locally-attached related context.
Further, said system also has following characteristics:
Described system also comprises the base station, and described base station is base station from home or ordinary base station; Described base station is used for sending to mobile management unit the connection release request of carried terminal sign; Described mobile management unit, also be used to receive when the described terminal of context determination that described connection discharges the described terminal of preserving according to this locality the request back has local the connection, delete described locally-attached related context, and return connection release response message to described base station.
Further, said system also has following characteristics:
Described system also comprises the base station, and described base station is base station from home or ordinary base station; Described base station is used for sending to mobile management unit the carrying release request of carried terminal sign; Described mobile management unit, also be used to receive when context determination that described carrying discharges the described terminal of preserving according to this locality the request back requires d/d carrying to be locally-attached relevant bearer of described terminal, delete the described local related context that connects this carrying, and return carrying release response message to described base station.
Further, said system also has following characteristics:
Described system also comprises base station from home and home base-station gateway; Described base station from home is used for sending to home base-station gateway the connection release request of carried terminal sign; Described home base-station gateway is used for transmitting described connection to mobile management unit and discharges request; Described mobile management unit, also be used to receive when the described terminal of context determination that described connection discharges the described terminal of preserving according to this locality the request back has local the connection, delete described locally-attached related context, and return connection release response message to described base station from home by described home base-station gateway.
Further, said system also has following characteristics:
Described system also comprises base station from home and home base-station gateway; Described base station from home is used for sending to home base-station gateway the carrying release request of carried terminal sign; Described home base-station gateway is used for transmitting described carrying to mobile management unit and discharges request; Described mobile management unit, also be used to receive when context determination that described carrying discharges the described terminal of preserving according to this locality the request back requires d/d carrying to be locally-attached relevant bearer of described terminal, delete the described local related context that connects this carrying, and return carrying release response message to described base station from home by described home base-station gateway.
Further, said system also has following characteristics:
Described system also comprises the base station, and described base station is base station from home or ordinary base station; Described mobile management unit, when also being used to receive the locally-attached notice of forbidding terminal that the attaching position register of operation and maintenance system sends, perhaps judge that according to the variation of local collocation strategy this locality of described terminal connects when disabled, delete described locally-attached related context, and send carrying deactivation request to the base station.
Further, said system also has following characteristics:
Described system also comprises base station from home and home base-station gateway;
Described mobile management unit, when also being used to receive the locally-attached notice of forbidding terminal that the attaching position register of operation and maintenance system sends, perhaps judge that according to the variation of local collocation strategy this locality of described terminal connects when disabled, delete described locally-attached related context, and send carrying deactivation request to described base station from home by home base-station gateway.
Mobile management unit is in time deleted locally-attached related context of terminal according to discharging locally-attached different modes among the present invention, improves mobile management unit to the locally-attached management of performance of terminal, improves systematic function simultaneously.
Description of drawings
Fig. 1 is the structural representation of evolution grouping domain system in the prior art;
Fig. 2 is a 3G household base station network configuration diagram in the prior art;
Fig. 3 is one of LTE household base station network configuration diagram in the prior art;
Fig. 4 be in the prior art LTE household base station network configuration diagram two;
Fig. 5 be in the prior art LTE household base station network configuration diagram three;
Fig. 6 realizes one of local network architecture schematic diagram that inserts in the prior art;
Fig. 7 realizes two of the local network architecture schematic diagram that inserts in the prior art;
Fig. 8 discharges locally-attached method flow diagram among the embodiment one;
Fig. 9 discharges locally-attached method flow diagram among the embodiment two;
Figure 10 discharges locally-attached method flow diagram among the embodiment three;
Figure 11 discharges locally-attached method flow diagram among the embodiment four;
Figure 12 discharges locally-attached method flow diagram among the embodiment five.
Embodiment
Discharge locally-attached system, comprise mobile management unit, when the connection that is used to receive the carried terminal sign discharged request or carrying and discharges request, perhaps, this locality of judging terminal connected when disabled, deletes described locally-attached related context.
System also comprises the base station, and this base station is base station from home or ordinary base station.This base station is used for sending the connection release request of carried terminal sign or carrying the request of release to mobile management unit.
Perhaps, this system comprises base station from home and home base-station gateway.
Base station from home is used for sending the connection release request of carried terminal sign or carrying the request of release to home base-station gateway;
Home base-station gateway is used for transmitting described connection to mobile management unit and discharges request or carrying release request.
Described mobile management unit, also be used to receive when the described terminal of context determination that described connection discharges the described terminal of preserving according to this locality the request back has local the connection, delete described locally-attached related context, and return connection release response message to described base station; Also be used to receive when context determination that described carrying discharges the described terminal of preserving according to this locality the request back requires d/d carrying to be locally-attached relevant bearer of described terminal, delete described locally-attached related context, and return connection release response message to described base station; Described base station is base station from home or ordinary base station; When also being used to receive the locally-attached notice of forbidding terminal that the attaching position register of operation and maintenance system sends or according to the variation of local collocation strategy, this locality of judging described terminal connects when disabled, delete described locally-attached related context, and to base station transmission carrying deactivation request, perhaps, and by home base-station gateway send carrying deactivation request to described base station from home.
Embodiment one:
There is not home base-station gateway and initiates to discharge locally-attached mode in the embodiment one statement network by the wireless side network element.
This execution mode does not limit base station type, i.e. base station from home or ordinary base station.Being example with the base station from home during flow process is described, is identical to the influence of ordinary base station.Present embodiment goes for the situation that LTE inserts or UTRAN/GERAN inserts, and inserts for LTE, and base station from home/base station is HeNB/eNB, and mobile management unit is MME.Insert for UTRAN/GERAN, base station from home/base station is HNB/RNC, and mobile management unit is SGSN.And the core net gateway refers to the GGSN/SGW/PGW that is positioned at core net, and this network element and the present invention are irrelevant, do not do too much qualification herein.
As shown in Figure 8, discharging locally-attached method in the present embodiment may further comprise the steps:
Step 801, UE closes with local access network and has set up local the connection;
Step 802, for example the mistake of wireless side or Radio Resource are seized for some reason, the disconnection of eating dishes without rice or wine to connect of UE;
Step 803, the base station from home transmission connects the request of release to mobile management unit, and carries the UE sign in this connection release request.
Step 804, whether mobile management unit has local the connection by this UE of context determination of the UE that preserve this locality, if having then mobile management unit is deleted locally-attached related context.
Further, if UE exists except this locality connect to also have other carrying, then whether these contexts keep according to prior art and judge that this process is known for those skilled in the art, do not do here and give unnecessary details.If UE does not have other to carry the user who has and be the LTE access except this locality connects, then mobile management unit need be nullified UE in local implicit expression after the local connection of deletion context.
Step 805, mobile management unit returns connection release response.Context with UE after base station from home is received discharges.
Step 806～807, UE is initiated to connection foundation and the address dispose procedure that local access network closes, and this flow process can be used the flow process of 3GPP definition, perhaps uses the flow process of other normalized definitions.The specific implementation of this step and the present invention are irrelevant.Since this moment wireless connections may be no longer, so this step is optional
Step 808, if UE can which carrying of perception be local the connection, whether the context determination that UE preserves by this locality has local the connection, if having then UE deletes locally-attached related context.
If which carrying of not perception of UE is local the connection, then UE upward can be not deleted with the context of local join dependency.But because in the step 804, the upward relevant context of mobile management unit is deleted, follow-up UE initiate the position more new technological process know which carrying has been deactivated by network side and invalid, perhaps UE initiates the position more in new technological process or the service request process, and radio bearer information of setting up by contrast and which carrying of local context information sensing of preserving have been deactivated by network side and invalid.Subsequent process described here all adopts prior art, and these are known for those skilled in the art, does not do here and gives unnecessary details.
Further, if UE exists except this locality connect to also have other carrying, then whether these contexts keep according to prior art and judge that this process is known for those skilled in the art, do not do here and give unnecessary details.If UE does not have other to carry the user who has and be the LTE access except this locality connects, then UE need nullify in local implicit expression after the local connection of deletion context.
Embodiment two:
There is not home base-station gateway and initiates to discharge the mode that local join dependency carries in the embodiment two statement networks by the wireless side network element.
This execution mode does not limit base station type, i.e. base station from home or ordinary base station.Being example with the base station from home during flow process is described, is identical to the influence of ordinary base station.Present embodiment goes for the situation that LTE inserts or UTRAN/GERAN inserts, and inserts for LTE, and base station from home/base station is HeNB/eNB, and mobile management unit is MME.Insert for UTRAN/GERAN, base station from home/base station is HNB/RNC, and mobile management unit is SGSN.And the core net gateway refers to the GGSN/SGW/PGW that is positioned at core net, and this network element and the present invention are irrelevant, do not do too much qualification here.
As shown in Figure 9, discharging locally-attached method in the present embodiment may further comprise the steps:
Step 901, UE closes with local access network and has set up local the connection;
Step 902, for example the mistake of wireless side or Radio Resource are seized for some reason, and UE Radio Resource last and local join dependency is released, and causes the carrying of the local join dependency of UE to be interrupted.This locality of UE connects can include a plurality of carryings.
Step 903, base station from home transmission carrying discharges request to mobile management unit, and carries UE sign and d/d bearing identification in this connection release request.
Step 904, whether mobile management unit is the carrying of local join dependency by the d/d carrying of context of the UE that preserve this locality, if then mobile management unit is with the locally-attached related context deletion that should carry.
Further, if UE exists except this locality connect to also have other carrying, then whether these contexts keep according to prior art and judge that this process is known for those skilled in the art, do not do here and give unnecessary details.If UE does not have other to carry the user who has and be the LTE access except this locality connects, then mobile management unit need be nullified UE in local implicit expression after the local connection of deletion context.
Step 905, mobile management unit are returned carrying and are discharged response.Context with UE after base station from home is received discharges.
Step 906～907, UE is initiated to connection foundation and the address dispose procedure that local access network closes, and this flow process can be used the flow process of 3GPP definition, perhaps uses the flow process of other normalized definitions.The specific implementation of this step and the present invention are irrelevant.Since this moment wireless connections may be no longer, so this step is optional
Step 908, if which carrying of UE perception is local the connection, whether the context determination that UE preserves by this locality has local the connection, if having then UE deletes locally-attached related context.
If which carrying of not perception of UE is local the connection, then UE upward can be not deleted with the context of local join dependency.But because in the step 904, the upward relevant context of mobile management unit is deleted, follow-up UE initiate the position more new technological process know which carrying has been deactivated by network side and invalid, perhaps UE initiates the position more in new technological process or the service request process, and radio bearer information of setting up by contrast and which carrying of local context information sensing of preserving have been deactivated by network side and invalid.Subsequent process described here all adopts prior art, and these are known for those skilled in the art, does not do here and gives unnecessary details.
Further, if UE exists except this locality connect to also have other carrying, then whether these contexts keep according to prior art and judge that this process is known for those skilled in the art, do not do here and give unnecessary details.If UE does not have other to carry the user who has and be the LTE access except this locality connects, then UE need nullify in local implicit expression after the local connection of deletion context.
Embodiment three:
There is home base-station gateway and initiates to discharge locally-attached mode in the embodiment three statement networks by the wireless side network element.This execution mode only is applicable to the deployment base station from home, and disposes home base-station gateway between base station from home and the core network element.Present embodiment goes for the situation that LTE inserts or UTRAN/GERAN inserts, and inserts for LTE, and the base station from home base station is HeNB, and home base-station gateway is HeNB GW, and mobile management unit is MME.Insert for UTRAN/GERAN, base station from home is HNB, and home base-station gateway is HNB GW, and mobile management unit is SGSN.And the core net gateway refers to the GGSN/SGW/PGW that is positioned at core net, and this network element and the present invention are irrelevant, do not do too much qualification here.
As shown in figure 10, present embodiment and embodiment one are similar, different is among this embodiment, then all transmit all message between family expenses base station and mobile management unit all needs to be transmitted by home base-station gateway, if and preserved locally-attached relevant information on the home base-station gateway, receive that then connection that base station from home sends discharges request after, also need locally-attached context deletion, summary of the invention that other the present invention relates to and no change are not being given unnecessary details here.
Embodiment four:
There is home base-station gateway and initiates to discharge locally-attached mode in the embodiment four statement networks by the wireless side network element.This execution mode only is applicable to the deployment base station from home, and disposes home base-station gateway between base station from home and the core network element.Present embodiment goes for the situation that LTE inserts or UTRAN/GERAN inserts, and inserts for LTE, and the base station from home base station is HeNB, and home base-station gateway is HeNB GW, and mobile management unit is MME.Insert for UTRAN/GERAN, base station from home is HNB, and home base-station gateway is HNB GW, and mobile management unit is SGSN.And the core net gateway refers to the GGSN/SGW/PGW that is positioned at core net, and this network element and the present invention are irrelevant, do not do too much qualification here.
As shown in figure 11, present embodiment and embodiment two are similar, different is among this embodiment, then all transmit all message between family expenses base station and mobile management unit all needs to be transmitted by home base-station gateway, if and preserved locally-attached relevant information on the home base-station gateway, receive that then carrying that base station from home sends discharges request after, also need locally-attached context deletion, summary of the invention that other the present invention relates to and no change are not being given unnecessary details here.
Embodiment five:
Embodiment five statements initiate to discharge locally-attached mode by the core-network side network element.
This execution mode does not limit base station type, i.e. base station from home or ordinary base station.Being example with the base station from home during flow process is described, is identical to the influence of ordinary base station.Present embodiment also is applicable to the base station from home system of home base-station gateway simultaneously.At this moment, all transmit all message between family expenses base station and mobile management unit all need to transmit through home base-station gateway, if and preserved locally-attached relevant information on the home base-station gateway, after then receiving the carrying release request of base station from home transmission, also need locally-attached context deletion, summary of the invention that other the present invention relates to and no change are not being given unnecessary details here.
Present embodiment goes for the situation that LTE inserts or UTRAN/GERAN inserts, and inserts for LTE, and base station from home/home base-station gateway/base station is HeNB/HeNB GW/eNB, and mobile management unit is MME.Insert for UTRAN/GERAN, base station from home/home base-station gateway/base station is HNB/HNB GW/RNC, and mobile management unit is SGSN.And the core net gateway refers to the GGSN/SGW/PGW that is positioned at core net, and this network element and the present invention are irrelevant, do not do too much qualification here.
As shown in figure 12, discharging locally-attached method in the present embodiment may further comprise the steps:
Step 1201, UE closes with local access network and sets up local the connection;
Step 1202, subscription data changes, and moves perhaps and safeguard that (Operation and Maintenance is called for short O﹠amp; M) attaching position register of system notice mobile management unit is forbidden this locality connection of described UE.
After step 1203, mobile management unit are received the locally-attached notice of forbidding terminal of HSS transmission, perhaps judge that according to the variation of local collocation strategy this locality of described UE connects disabled.
Step 1204, mobile management unit sends carrying deactivation request by base station from home to UE, and with locally-attached related context deletion.
Further, if UE exists except this locality connect to also have other carrying, then whether these contexts keep according to prior art and judge that this process is known for those skilled in the art, do not do here and give unnecessary details.If UE does not have other to carry the user who has and be the LTE access except this locality connects, then mobile management unit need be nullified UE in local implicit expression after the local connection of deletion context.
Step 1205～1206, UE is initiated to connection foundation and the address dispose procedure that local access network closes, and this flow process can be used the flow process of 3GPP definition, perhaps uses the flow process of other normalized definitions.The specific implementation of this step and the present invention are irrelevant.Since this moment wireless connections may be no longer, so this step is optional
Step 1207, UE returns carrying deactivation response by base station from home to mobile management unit.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. one kind discharges locally-attached method, comprising:
Mobile management unit receives when the connection of carried terminal sign discharges request or carrying and discharges request, and perhaps, mobile management unit judges that this locality of described terminal connects when disabled, deletes described locally-attached related context.
2. the method for claim 1 is characterized in that,
Receive that at described mobile management unit described connection discharges under the situation of request and described base station and described mobile management unit direct communication, described method specifically comprises:
The base station discharges request to the connection that mobile management unit sends the carried terminal sign, described mobile management unit is received when the described terminal of context determination that described connection discharges the described terminal of preserving according to this locality the request back has local the connection, delete described locally-attached related context, and return connection release response message to described base station; Described base station is base station from home or ordinary base station.
3. the method for claim 1 is characterized in that,
Receive that at described mobile management unit described carrying discharges under the situation of request and described base station and described mobile management unit direct communication, described method specifically comprises:
The base station discharges request to the carrying that mobile management unit sends the carried terminal sign, described mobile management unit is received when context determination that described carrying discharges the described terminal of preserving according to this locality the request back requires d/d carrying to be locally-attached relevant bearer of described terminal, delete the described local related context that connects this carrying, and return carrying release response message to described base station; Described base station is base station from home or ordinary base station.
4. the method for claim 1 is characterized in that,
Receive that at described mobile management unit it is that base station from home need be by under home base-station gateway and the situation that described mobile management unit is communicated by letter that described connection discharges request and described base station, described method specifically comprises:
Base station from home discharges request to the connection that home base-station gateway sends the carried terminal sign, described home base-station gateway is transmitted described connection to mobile management unit and is discharged request, described mobile management unit is received when the described terminal of context determination that described connection discharges the described terminal of preserving according to this locality the request back has local the connection, delete described locally-attached related context, and return connection release response message to described base station from home by described home base-station gateway.
5. the method for claim 1 is characterized in that,
Receive that at described mobile management unit it is that base station from home need be by under home base-station gateway and the situation that described mobile management unit is communicated by letter that described carrying discharges request and described base station, described method specifically comprises:
Base station from home discharges request to the carrying that home base-station gateway sends the carried terminal sign, described home base-station gateway is transmitted described carrying to mobile management unit and is discharged request, described mobile management unit is received when context determination that described carrying discharges the described terminal of preserving according to this locality the request back requires d/d carrying to be locally-attached relevant bearer of described terminal, delete the described local related context that connects this carrying, and return carrying release response message to described base station from home by described home base-station gateway.
6. the method for claim 1 is characterized in that,
Mobile management unit judges that this locality of described terminal connects under the disabled situation, and described method specifically comprises:
When mobile management unit is received the locally-attached notice of forbidding terminal that the operation and the attaching position register of maintenance system send or according to the variation of local collocation strategy, this locality of judging described terminal connects when disabled, delete described locally-attached related context, and to ordinary base station transmission carrying deactivation request, perhaps send carrying deactivation request, perhaps send carrying deactivation request to base station from home by home base-station gateway to base station from home.
7. one kind discharges locally-attached system, comprises mobile management unit, it is characterized in that,
Described mobile management unit is used for when the connection of receiving carried terminal sign discharges request or carrying and discharges request, and perhaps, this locality of judging described terminal connects when disabled, deletes described locally-attached related context.
8. system as claimed in claim 7 is characterized in that, also comprises the base station, and described base station is base station from home or ordinary base station;
Described base station is used for sending to mobile management unit the connection release request of carried terminal sign;
Described mobile management unit, also be used to receive when the described terminal of context determination that described connection discharges the described terminal of preserving according to this locality the request back has local the connection, delete described locally-attached related context, and return connection release response message to described base station.
9. system as claimed in claim 7 is characterized in that, also comprises the base station, and described base station is base station from home or ordinary base station;
Described base station is used for sending to mobile management unit the carrying release request of carried terminal sign;
Described mobile management unit, also be used to receive when context determination that described carrying discharges the described terminal of preserving according to this locality the request back requires d/d carrying to be locally-attached relevant bearer of described terminal, delete the described local related context that connects this carrying, and return carrying release response message to described base station.
10. system as claimed in claim 7 is characterized in that, also comprises base station from home and home base-station gateway;
Described base station from home is used for sending to home base-station gateway the connection release request of carried terminal sign;
Described home base-station gateway is used for transmitting described connection to mobile management unit and discharges request;
Described mobile management unit, also be used to receive when the described terminal of context determination that described connection discharges the described terminal of preserving according to this locality the request back has local the connection, delete described locally-attached related context, and return connection release response message to described base station from home by described home base-station gateway.
11. system as claimed in claim 7 is characterized in that, also comprises base station from home and home base-station gateway;
Described base station from home is used for sending to home base-station gateway the carrying release request of carried terminal sign;
Described home base-station gateway is used for transmitting described carrying to mobile management unit and discharges request;
Described mobile management unit, also be used to receive when context determination that described carrying discharges the described terminal of preserving according to this locality the request back requires d/d carrying to be locally-attached relevant bearer of described terminal, delete the described local related context that connects this carrying, and return carrying release response message to described base station from home by described home base-station gateway.
12. system as claimed in claim 7 is characterized in that, also comprises the base station, described base station is base station from home or ordinary base station;
Described mobile management unit, when also being used to receive the locally-attached notice of forbidding terminal that the attaching position register of operation and maintenance system sends, perhaps judge that according to the variation of local collocation strategy this locality of described terminal connects when disabled, delete described locally-attached related context, and send carrying deactivation request to the base station.
13. system as claimed in claim 7 is characterized in that, also comprises base station from home and home base-station gateway;
Described mobile management unit, when also being used to receive the locally-attached notice of forbidding terminal that the attaching position register of operation and maintenance system sends, perhaps judge that according to the variation of local collocation strategy this locality of described terminal connects when disabled, delete described locally-attached related context, and send carrying deactivation request to described base station from home by home base-station gateway.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101781089A CN102026408A (en) | 2009-09-23 | 2009-09-23 | Method and system for releasing local connection |
| PCT/CN2010/077225 WO2011035719A1 (en) | 2009-09-23 | 2010-09-21 | Method and system for releasing local connections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101781089A CN102026408A (en) | 2009-09-23 | 2009-09-23 | Method and system for releasing local connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102026408A true CN102026408A (en) | 2011-04-20 |
Family
ID=43795408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101781089A Pending CN102026408A (en) | 2009-09-23 | 2009-09-23 | Method and system for releasing local connection |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102026408A (en) |
| WO (1) | WO2011035719A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284449A (en) * | 2013-07-08 | 2015-01-14 | 电信科学技术研究院 | Resource releasing method and device |
| WO2018127235A1 (en) * | 2017-01-09 | 2018-07-12 | 电信科学技术研究院 | Ue idle state processing method, mobility management (mm) functional entity, and session management (sm) functional entity |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108476445B (en) | 2015-12-31 | 2021-10-15 | 华为技术有限公司 | Mobility management method, user equipment and base station |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100943078B1 (en) * | 2007-12-14 | 2010-02-18 | 한국전자통신연구원 | A bearer control and management method in the IP-based evolved UMTS Network |
| CN101448294B (en) * | 2008-01-21 | 2011-05-04 | 华为技术有限公司 | Method for releasing and processing network resources and equipment thereof |
-
2009
- 2009-09-23 CN CN2009101781089A patent/CN102026408A/en active Pending
-
2010
- 2010-09-21 WO PCT/CN2010/077225 patent/WO2011035719A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284449A (en) * | 2013-07-08 | 2015-01-14 | 电信科学技术研究院 | Resource releasing method and device |
| CN104284449B (en) * | 2013-07-08 | 2018-05-11 | 电信科学技术研究院 | A kind of method for releasing resource and device |
| WO2018127235A1 (en) * | 2017-01-09 | 2018-07-12 | 电信科学技术研究院 | Ue idle state processing method, mobility management (mm) functional entity, and session management (sm) functional entity |
| US11395363B2 (en) | 2017-01-09 | 2022-07-19 | Datang Mobile Communications Equipment Co., Ltd. | Method of processing UE idle state with separated mm function entity and SM function entity, mobility management function entity, and session management function entity |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011035719A1 (en) | 2011-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102469433B (en) | A kind of method and system realizing data flow service quality and charging policy control | |
| CN101686520A (en) | Method supporting home base station context management | |
| CN101959175B (en) | Realization method and system for establishing local IP (Internal Protocol) access connection | |
| CN102006580A (en) | Routing policy obtaining method and system | |
| CN102238634A (en) | Method and device for data distribution in wireless network | |
| CN101990313A (en) | Method, informing method and system for realizing local IP access control | |
| CN102724769B (en) | A kind for the treatment of method and apparatus of local IP access connection | |
| CN101998365B (en) | Method and device for source management of communication system supporting local IP access | |
| CN102056141B (en) | System and method for realizing local access | |
| CN102868997A (en) | Local gateway information processing method and device | |
| CN102056136B (en) | Tunnel updating method and system in communication system supporting local IP access | |
| CN102158961A (en) | Paging optimization method and device for local access | |
| CN102014452B (en) | Method and system for implementing mobility of local IP (Internet Protocol) access connection | |
| CN102056145A (en) | Method and system for releasing tunnel connection in communication system supporting local IP access | |
| CN101998567B (en) | Connection activating method and connection activating system for changing service gateway during converting terminal into connection state | |
| CN102026408A (en) | Method and system for releasing local connection | |
| CN101959176B (en) | Method for implementing establishing of local IP access connection and system thereof | |
| CN102026401B (en) | Mobility processing method and device | |
| CN102131291A (en) | Method and system for obtaining paging message of terminal by local access gateway | |
| CN102104980A (en) | Method and device for managing local IP access connection | |
| CN102281591A (en) | Data buffer method and system thereof | |
| CN102026400A (en) | System and method for realizing local access | |
| CN102045751B (en) | Method and system for maintaining local connection information | |
| CN102083144B (en) | Method and system for distinguishing network link type for data cache unit | |
| CN105722054A (en) | System and method for achieving local access |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110420 |