CN102131291A - Method and system for obtaining paging message of terminal by local access gateway - Google Patents
Method and system for obtaining paging message of terminal by local access gateway Download PDFInfo
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Abstract
The invention discloses a method and system for obtaining a paging message of a terminal by a local access gateway. The method comprises the steps: a mobile management unit transmits the paging message of the terminal for locally paging to a wireless side network element; and the wireless side network element transmits the received paging message of the terminal to the local access gateway. The invention can guarantee that the local access gateway is in an idle condition at the terminal and can perform the paging optimization when local connection downlink data are received.
Description
Technical field
The present invention relates to the communications field, close the method and system of the paging information that obtains terminal in particular to a kind of local access network.
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, 3GPP (3rd Generation Partnership Project, third generation partner program) the standard operation group just is being devoted to evolved packet system (EvolvedPacket System, research 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, HSS), Mobility Management Entity (Mobility Management Entity, MME), Serving GPRS Support Node (Serving GPRS Support Node, SGSN), policy charging rule function (Policy and Charging Rule Function, PCRF), gateway (Serving Gateway, S-GW), packet data gateway (PDN Gateway, P-GW) and packet data network (Packet Data Network, PDN).Introduce the function of each several part below in detail:
Home subscriber server is the permanent storage place of user contracting data, is positioned at the home network that the user contracts.
Mobility Management Entity, 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, be GERAN (GSM/EDGE Radio AccessNetwork, GSM EDGE Radio Access Network) and UTRAN (Universal TerrestrialRadio Access Network, whole world terrestrial radio Access Network) the business support point of user access core network network, similar on the function with Mobility Management Entity, be responsible for user's functions such as position renewal, paging management and bearer management.
Gateway 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, 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, is responsible for Internet protocol (Internet Protocol, IP) functions such as address assignment, billing function, grouping packet filtering, policy control of terminal.
Packet data network 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 to be responsible for providing charge control, the control of online credit, thresholding control, service quality (Quality of Service, QoS) server of tactful aspect rule in the evolution system.
Wireless access network, be by evolution base station (E-UTRAN NodeB, eNB) and 3G radio network controller (Radio Network Control, 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, and (Gateway GPRS Support Node GGSN) directly carries out the packet data network visit to be connected to Gateway GPRS Support Node by gn interface.
Home eNodeB (Home NodeB, HNB) or the Home eNodeB of evolution (HomeeNodeN is small-sized, the lower powered base station of a class HeNB), can be applied in 3G (3Generation, the third generation) or in LTE (Long Term Evolution, the Long Term Evolution) mobile communications network.For the ease of Home eNodeB is managed, in network, introduced a new network element, i.e. femto gateway (HNB GW).The function that femto gateway is mainly carried out is: the fail safe of checking Home eNodeB, maintenance management is carried out in the operation of Home eNodeB, and according to Carrier Requirements configuration and control Home eNodeB, be responsible for the data message of exchcange core net and Home eNodeB.Fig. 2 is the network architecture schematic diagram of 3G Home eNodeB, and the 3G Home eNodeB is connected to femto gateway by the Iuh interface of redetermination, and femto gateway is provided to the IuPS and the IuCs interface of core network packet-domain and circuit domain.The essential deployment of femto gateway is used for shielding the influence of introducing behind the Home eNodeB terminal and network side for 3G network.The optional deployment of femto gateway for the LTE network, therefore LTE Home eNodeB and core net are connected with dual mode, a kind of is that Home eNodeB directly links to each other with core network element, and another kind is that Home eNodeB links to each other with core network element by gateway, as shown in Figure 3 and Figure 4.Scene for introducing femto gateway shown in Figure 4, femto gateway can not integrated user plane functions, directly sets up user's face between Home eNodeB 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.
Home eNodeB is except supporting by the access of mobile core network, can also support local IP access function, possess at Home eNodeB 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 Home eNodeB 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, address assignment, charging, grouping packet filtering, policy control, data distribution function, NAS/RANAP (Radios Access NetworkApplication Part are provided, the wireless access network applying portion) functions such as message parse, NAT (NetworkAddress Translation, network address translation), local IP access strategy route and execution.This network element advises itself and existing base station from home are united deployment in actual deployment as a logical block module.Realize local access architecture for macrocellular, the wireless access gateway suggestion can realize itself and base stations united deployment by the framework of Fig. 7.Therefore, have following problem in the correlation technique: (1) does not have direct interface between mobile management unit and local access network under this framework close, so local access network closes the relevant information that can't get access to terminal; (2) because local access network closes being limited in scope of covering in this case, when terminal is in Idle state and this locality and is connected with downlink data, for fear of the signaling consumption that large-scale paging brings, therefore need realize that in local paging calling optimization carries out calling optimization by closing by local access network.
Summary of the invention
Main purpose of the present invention is to provide a kind of local access network to close the method and system of the paging information that obtains terminal, to address the above problem at least.
According to an aspect of the present invention, provide a kind of local access network to close the method for the paging information that obtains terminal, comprising: the paging information that mobile management unit will be used for the terminal of local paging sends to the wireless side network element; The wireless side network element sends to local access network with the paging information of the terminal that receives and closes.
Preferably, also comprised before the paging information that mobile management unit will be used for the terminal of local paging sends to the wireless side network element: mobile management unit is judged as terminal and sets up local the connection.
Preferably, the paging information of the terminal that receives is sent to local access network at the wireless side network element and also comprise after closing: when terminal enters idle condition, the context of wireless side network element release terminal; Local access network closes when triggering paging, and the paging information in the context of terminal is handed down to the wireless side network element.
Preferably, in above-mentioned method, also comprise: mobile management unit judges that the paging information of terminal changes and terminal has been set up local the connection, and new paging information sent to the wireless side network element after then mobile management unit will change; The wireless side network element sends to local access network with new paging information and closes.
Preferably, the paging information of the terminal that receives being sent to local access network at the wireless side network element also comprises after closing: the paging information of the terminal that the local access network pass will receive is saved in the context of terminal.
Preferably, paging information comprise following one of at least: the discontinuous receiving slot of terminal, the identification index and the core network domain of terminal.
According to a further aspect in the invention, provide a kind of local access network to close the system of the paging information that obtains terminal, comprise: mobile management unit, wireless side network element and local access network close, and wherein: the paging information that mobile management unit is used for being used for the terminal of local paging sends to the wireless side network element; The paging information that the wireless side network element is used for the terminal that will receive sends to local access network and closes.
Preferably, mobile management unit comprises: judge module is used to be judged as terminal and sets up local the connection.
Preferably, the wireless side network element comprises: release module, be used for when terminal enters idle condition, and discharge the context of terminal; Local access network closes and also to comprise: first sending module is used for when the triggering paging paging information of the context of terminal is handed down to the wireless side network element.
Preferably, the judge module of mobile management unit is used to also to judge that the paging information of terminal changes and terminal has been set up local the connection; Mobile management unit also comprises: second sending module, be used for judging that the paging information of terminal changes and terminal when having set up local the connection when judge module, and send to the wireless side network element with changing the new paging information in back; The wireless side network element also comprises: the 3rd sending module is used for that new paging information is sent to local access network and closes.
Preferably, local access network closes and to comprise: preserve module, the paging information that is used for the terminal that will receive is saved in the context of terminal.
By the present invention, because mobile management unit sends to the local access network pass with the paging information of terminal by the wireless side network element, solved that local access network closes the problem of the paging information that can't obtain terminal in the correlation technique, thereby can guarantee that local access network closes to be in idle condition and to receive in terminal locally can carry out calling optimization when connecting downlink data.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation according to the evolution grouping domain system of correlation technique;
Fig. 2 is the network architecture schematic diagram according to the 3G Home eNodeB of correlation technique;
Fig. 3 is according to one of network architecture schematic diagram of the LTE Home eNodeB of correlation technique;
Fig. 4 is according to two of the network architecture schematic diagram of the LTE Home eNodeB of correlation technique;
Fig. 5 is according to three of the network architecture schematic diagram of the LTE Home eNodeB of correlation technique;
Fig. 6 is one of local network architecture schematic diagram that inserts of realization according to correlation technique;
Fig. 7 is according to two of the local network architecture schematic diagram that inserts of realization of correlation technique;
Fig. 8 is the flow chart that closes the method for the paging information that obtains terminal according to the local access network of the embodiment of the invention;
Fig. 9 is the LTE user according to the preferred embodiment of the present invention one when initiating attaching process, and local access network closes the process chart of the method for the paging information that obtains terminal;
Figure 10 is the LTE user according to the preferred embodiment of the present invention two when initiating attaching process, and local access network closes the process chart of the method for the paging information that obtains terminal;
Figure 11 is that the LTE user according to the preferred embodiment of the present invention three initiates PDN when connecting, and local access network closes the process chart of the method for the paging information that obtains terminal;
Figure 12 is that the UTRAN/GERAN user according to the preferred embodiment of the present invention four initiates PDP when activating, and local access network closes the process chart of the method for the paging information that obtains terminal;
Figure 13 is the paging information according to the terminal of the preferred embodiment of the present invention five when changing, and local access network closes the process chart of the method for the paging information that obtains terminal;
Figure 14 is the schematic diagram that closes the system of the paging information that obtains terminal according to the local access network of the embodiment of the invention.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 8 is the flow chart that closes the method for the paging information that obtains terminal according to the local access network of the embodiment of the invention, may further comprise the steps:
The paging information that step S802, mobile management unit will be used for the terminal of local paging sends to the wireless side network element;
Step S804, the wireless side network element sends to local access network with the paging information of the terminal that receives and closes.
This embodiment is because mobile management unit sends to local access network with the paging information of terminal by the wireless side network element closes, and solved the problem that local access network in the correlation technique closes the paging information that can't obtain terminal.Use this embodiment can guarantee that local access network closes to be in idle condition and to receive in terminal and locally can carry out calling optimization when connecting downlink data.
Preferably, also comprised before step S802: mobile management unit is judged as terminal and sets up local the connection.The preferred embodiment provides mobile management unit the paging information of terminal to be sent to the precondition of local access network pass by the wireless side network element.Mobile management unit is determined to set up local the connection and is not set up the core net carrying, paging information is sent to the wireless side network element and be transmitted to local access network and close to carry out the local paging of follow-up execution.
Preferably, also comprise after step S804: when terminal entered idle condition, the wireless side network element discharged the context of terminal; Local access network closes when triggering paging, and the paging information in the context of terminal is handed down to the wireless side network element.
The preferred embodiment provides at local access network and has closed the specific embodiments that the paging information of terminal is handed down to when carrying out local paging the wireless side network element.
Preferably, in above-mentioned method, also comprise: mobile management unit judges that the paging information of terminal changes and terminal has been set up local the connection, and new paging information sent to the wireless side network element after then mobile management unit will change; The wireless side network element sends to local access network with new paging information and closes.
The preferred embodiment provides when the paging information of terminal changes, and local access network closes the specific embodiments of the new paging information that obtains terminal.
Preferably, also comprise after step S804: the paging information that local access network closes the terminal that will receive is saved in the context of terminal.Like this, local access network closes and can use this paging information to come call terminal in follow-up paging.Utilize the local access network pass to carry out paging and can realize calling optimization, and avoided carrying out the signaling consumption that large-scale paging brings by core net in this locality.
Preferably, above-mentioned paging information comprise following one of at least: the discontinuous receiving slot of terminal (Discontinuous Reception, DRX), the identification index and the core network domain of terminal.
Further, if terminal enters idle condition, the wireless side network element has discharged the context of UE, and local access network closes when triggering paging and the paging parameters in the UE context need be handed down to the wireless side network element so.
Further, if variation has taken place in the paging information of terminal, and described terminal has been set up local connection, and new paging information sent to described wireless side network element after then mobile management unit will change, and the wireless side network element sends to described local access network pass with described new paging information.
Fig. 9 is the LTE user according to the preferred embodiment of the present invention one when initiating attaching process, and local access network closes the process chart of the method for the paging information that obtains terminal.The preferred embodiment one 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.Preferably implement in one at this, the wireless side network element is HeNB/eNB, and mobile management unit is MME.
Step 901 is initiated attaching process and is registered in the core net when the user starts shooting.This non-access layer information is encapsulated in by the base station in the initialization user message of S 1 interface and brings MME, and whether the base station also will be supported locally to insert or set up locally-attached ability and inform core net.Insert if the terminal perception is local, adhere to so and also will comprise terminal in the request and wish to set up locally-attached information, this information includes but not limited to special APN (AccessPoint Name, APN) or sets up the local indication that connects.
Step 902, if there is not user's contextual information in the network, perhaps Attach Request message does not have integrity protection, perhaps integrity protection failure, MME carries out the authentication process to the user so.
Step 903～904, if UE in adhering to request, provide set up locally-attached information, perhaps the PCO (protocol configuration option) that provides of UE is that MME obtains these parameters again by this step so through what encrypt.
Step 905 if there is not user's subscription data among the MME, so just sends to home subscriber server and upgrades location request message, and its request obtains the subscription data of UE.
Step 906, information that MME provides according to terminal and/or CAMEL-Subscription-Information and/or policy information judge whether to be that terminal is set up local the connection, think in this flow process that MME is judged as UE and sets up local the connection.
Step 907, MME sends initial context to HeNB and sets up request, wherein comprise and allow for UE and set up local the access and the local relevant information that inserts and the relevant information of paging, comprise the discontinuous receiving slot and or the identification index and or the core network domain of terminal of terminal in the wherein paging relevant information.Also comprise in this request to send to and adhering to of UE accept message.
Step 908～909, RRC connects foundation.
Step 910, HeNB returns initial context to MME and sets up response.
Step 911, UE sends direct-sending message to HeNB, wherein comprises to adhere to finish message.
Step 912, HeNB is the relevant information of paging, promptly the discontinuous receiving slot of terminal and or the identification index of terminal and or core network domain send to LGW, LGW is that UE sets up and preserves above-mentioned information in the contextual information.
Step 913, HeNB sends UE to adhere to and finishes forwards to MME.
Figure 10 is that the LTE user according to the preferred embodiment of the present invention two is when initiating attaching process, local access network closes the process chart of the method for the paging information that obtains terminal, the preferred embodiment two is embodied in the main difference of preferred implementation one: if the base station in the preferred embodiment one is a base station from home, whether have home base-station gateway in the network.If there is home base-station gateway, then all transmit all message between HeNB and MME all needs through home base-station gateway, and other and no change repeat no more here.
Figure 11 is that the LTE user according to the preferred embodiment of the present invention three initiates PDN when connecting, and local access network closes the process chart of the method for the paging information that obtains terminal.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.
Step 1101, terminal are initiated PDN and are connected the request of foundation, and this non-access layer information is encapsulated in by the base station in the initialization user message of S1 interface and brings MME, and whether the base station also will support the ability of LIPA to inform core net.Insert if the terminal perception is local, also will comprise terminal during the PDN connection is set up and asked so and wish to set up locally-attached information, this information includes but not limited to special APN, perhaps sets up local connection indication.
Step 1102, information that MME provides according to terminal and/or CAMEL-Subscription-Information and/or policy information judge whether to be that terminal is set up local the connection, think in this flow process that MME is judged as UE and sets up local the connection.
Step 1103, MME sends initial context to HeNB and sets up request, wherein comprise and allow for UE and set up local the access, and the relevant information of paging, comprise the discontinuous receiving slot and or the identification index and or the core network domain of terminal of terminal in the wherein paging relevant information.Also comprise in this request to send to and adhering to of UE accept message.
Step 1104～1105, RRC connects foundation.
Step 1106, HeNB returns initial context to MME and sets up response.
Step 1107, UE sends direct-sending message to HeNB, wherein comprises default bearing and sets up response.
Step 1108, HeNB is the relevant information of paging, i.e. discontinuous receiving slot (the Discontinuous Reception of terminal, DRX) and or, the identification index of terminal and or, core network domain sends to LGW, and LGW is that UE sets up the above-mentioned information of preservation in the contextual information.
Step 1109, HeNB sends default bearing foundation response with UE and is transmitted to MME.
Similar with attaching process, be base station from home for above-mentioned base station, and the situation of home base-station gateway is arranged, all transmit all message between HeNB and MME all need through home base-station gateway, and other and no change repeat no more here.
Figure 12 is that the UTRAN/GERAN user according to the preferred embodiment of the present invention four initiates PDP when activating, and local access network closes the process chart of the method for the paging information that obtains terminal.In the preferred embodiment, mobile management unit is SGSN, and the wireless side network element is HNB.
Being example with the base station from home during flow process is described, is identical to the influence of ordinary base station, if ordinary base station, then the base station from home among the figure is an ordinary base station, and does not have home base-station gateway.This flow process is suitable for UTRAN/GERAN user and carries out PDP context activation and time pdp context activation, be example with the PDP context activation during flow process is described, in the process of this PDP context activation, to summary of the invention did not influence involved in the present invention, this pdp context activation is not done here and given unnecessary details.
Step 1201～1202, terminal is initiated PDP and is activated request, and this non-access layer information brings SGSN via base station from home and home base-station gateway, and whether base station from home also will support the ability of LIPA to inform core net.Insert if the terminal perception is local, also will comprise terminal during the PDN connection is set up and asked so and wish to set up locally-attached information, this information includes but not limited to special APN, perhaps sets up local connection indication.
Step 1203, if desired UE being carried out safety verification then needs to carry out this step.
Step 1204, the information that SGSN provides according to terminal, and/or CAMEL-Subscription-Information, and/or policy information judges whether to be that terminal sets up local the connection, thinks in this flow process that SGSN is judged as UE and sets up local the connection.
Step 1205, SGSN returns PDP to UE and activates response, sends to UE via home base-station gateway and base station from home.In sending to the message of base station from home and home base-station gateway, SGSN also comprises, allow for UE and set up local the access and the relevant information of paging, comprise the discontinuous receiving slot and or the identification index and or the core network domain of terminal of terminal in the wherein paging relevant information.
Step 1206, HNB is the relevant information of paging, promptly the discontinuous receiving slot of terminal and or the identification index of terminal and or core network domain send to LGW, LGW is that UE sets up and preserves above-mentioned information in the contextual information.
Step 1207, HNB activates response with PDP and is transmitted to UE.
Figure 13 is the paging information according to the terminal of the preferred embodiment of the present invention five when changing, and local access network closes the process chart of the method for the paging information that obtains terminal.
If variation has taken place the paging relevant information of terminal, need to carry out following step.The trigger condition that paging information changes includes but not limited to, variation has taken place the DRX of UE oneself, is notified to mobile management entity by location area updating or Routing Area Update.Perhaps variation has taken place in network side other paging parameters of detecting UE, and the request of initiatively initiating is notified to related entities.
Describe with the network architecture that has femto gateway in this flow process.There are not the scene of home base-station gateway, all message not to need directly to send to base station from home for the base station from home system from mobile management unit through home base-station gateway.For the situation that UE inserts from the base station, also be that all message directly sends to the base station from mobile management unit.
Step 1301, mobile management unit find that variation has taken place the relevant parameter of paging terminal, and terminal has been set up local connection.
Step 1302, mobile management unit is set up request by the UE initial context, perhaps UE contextual modifications request notice base station from home.The paging relevant parameter that comprises variation in the request, the i.e. discontinuous receiving slot of terminal and or the identification index of terminal and or core network domain.
Step 1303, base station from home be the relevant information of paging, promptly the discontinuous receiving slot of terminal and or the identification index of terminal and or core network domain send to LGW, LGW is that UE sets up and preserves above-mentioned information in the contextual information.
Step 1304, base station from home returns response message to mobile management unit.
Figure 14 is the schematic diagram that closes the system of the paging information that obtains terminal according to the local access network of the embodiment of the invention, comprising: mobile management unit 10, wireless side network element 20 and local access network close 30, wherein:
The paging information that mobile management unit 10 is used for being used for the terminal of local paging sends to wireless side network element 20;
The paging information that wireless side network element 20 is used for the terminal that will receive sends to local access network and closes 30.
Wherein, mobile management unit 10 comprises:
Judge module 101 is used to be judged as terminal and sets up local the connection; The paging information that also is used to judge terminal changes and terminal has been set up local the connection;
Second sending module 102 is used for judging that the paging information of terminal changes and terminal when having set up local the connection when judge module, sends to the wireless side network element with changing the new paging information in back.
First sending module 302 is used for when triggering paging the paging information of the context of terminal is handed down to the wireless side network element.
Wireless side network element 20 comprises:
The 3rd sending module 202 is used for that new paging information is sent to local access network and closes.
Local access network closes 30 and comprises:
As can be seen from the above description, the present invention has realized following technique effect:
(1) local access network closes the paging information that can get access to terminal by the wireless side network element from mobile management unit;
(2) can guarantee that local access network closes to be in idle condition and to receive in terminal locally can carry out calling optimization when connecting downlink data.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
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 (11)
1. a local access network closes the method for the paging information that obtains terminal, it is characterized in that, comprising:
The paging information that mobile management unit will be used for the terminal of local paging sends to the wireless side network element;
Described wireless side network element sends to local access network with the paging information of the terminal that receives and closes.
2. method according to claim 1 is characterized in that, also comprises before the paging information that mobile management unit will be used for the terminal of local paging sends to the wireless side network element:
Described mobile management unit is judged as terminal and sets up local the connection.
3. method according to claim 1 is characterized in that, the paging information of the terminal that receives is sent to local access network at described wireless side network element and also comprises after closing:
When described terminal entered idle condition, described wireless side network element discharged the context of described terminal;
Described local access network closes when triggering paging, and the paging information in the context of described terminal is handed down to described wireless side network element.
4. method according to claim 1 is characterized in that, also comprises:
Described mobile management unit judges that the paging information of described terminal changes and described terminal has been set up local the connection, and then described mobile management unit will change the new paging information in back and send to described wireless side network element;
Described wireless side network element sends to described local access network with described new paging information and closes.
5. according to claim 1 or 4 described methods, it is characterized in that, the paging information of the terminal that receives sent to local access network at described wireless side network element and also comprise after closing:
The paging information that described local access network closes the terminal that will receive is saved in the context of described terminal.
6. according to each described method in the claim 1 to 5, it is characterized in that, described paging information comprise following one of at least: the discontinuous receiving slot of terminal, the identification index and the core network domain of terminal.
7. a local access network closes the system of the paging information that obtains terminal, it is characterized in that, comprising: mobile management unit, wireless side network element and local access network close, wherein:
The paging information that described mobile management unit is used for being used for the terminal of local paging sends to the wireless side network element;
The paging information that described wireless side network element is used for the terminal that will receive sends to local access network and closes.
8. system according to claim 7 is characterized in that,
Described mobile management unit comprises: judge module is used to be judged as terminal and sets up local the connection.
9. system according to claim 7 is characterized in that,
Described wireless side network element comprises: release module is used for discharging the context of described terminal when described terminal enters idle condition;
Described local access network closes and also comprises: first sending module is used for when the triggering paging paging information of the context of described terminal is handed down to described wireless side network element.
10. system according to claim 7 is characterized in that,
The described judge module of described mobile management unit is used to also to judge that the paging information of described terminal changes and described terminal has been set up local the connection;
Described mobile management unit also comprises: second sending module, be used for judging that the paging information of described terminal changes and described terminal when having set up local the connection when described judge module, and send to described wireless side network element with changing the new paging information in back;
Described wireless side network element also comprises: the 3rd sending module is used for that described new paging information is sent to described local access network and closes.
11. according to claim 7 or 10 described systems, it is characterized in that,
Described local access network closes and comprises: preserve module, the paging information that is used for the terminal that will receive is saved in the context of described terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100047349A CN102131291A (en) | 2010-01-13 | 2010-01-13 | Method and system for obtaining paging message of terminal by local access gateway |
| PCT/CN2010/079611 WO2011085623A1 (en) | 2010-01-13 | 2010-12-09 | Method and system for local access gateway obtaining paging information of terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010100047349A CN102131291A (en) | 2010-01-13 | 2010-01-13 | Method and system for obtaining paging message of terminal by local access gateway |
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| WO (1) | WO2011085623A1 (en) |
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