CN102204217A

CN102204217A - Method, apparatus and system for notifying network capability

Info

Publication number: CN102204217A
Application number: CN2011800005457A
Authority: CN
Inventors: 孙扬; 梁刚; 孙瑞囡
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2011-05-30
Filing date: 2011-05-30
Publication date: 2011-09-28
Also published as: WO2011157115A2; WO2011157115A3

Abstract

The invention provides a method, an apparatus and a system for notifying network capability. The method comprises the steps of acquiring the network capability of a terminal device currently connected to network and sending NAS information to the terminal device, wherein the NAS information carries indication information that indicates the network capability, thus to facilitate the terminal device to update the network capability of local storage based on the indication information. The apparatus comprises an acquiring module and a sending module. The system comprises a mobile management device and a terminal device according to the invention embodiment. By sending NAS information that carries indication information indicating network capability to the terminal device, the terminal device can be notified of the network capability of the currently connected network, thereby facilitating the terminal device to determine whether to initiate non-voice urgent dialogue or not to the network while in the emergency. Therefore, the functionality and convenience of a terminal device can be enhanced and the non-voice urgent business can be further improved.

Description

The methods, devices and systems of informing network ability

Technical field

The present invention relates to the communications field, particularly the methods, devices and systems of informing network ability in the communications field.

Background technology

Urgency traffic has become a basic service classification of mobile communication at present owing to its importance.According to the content of urgency traffic, urgency traffic can be divided into voice urgency traffic and non-voice urgency traffic (Non-Voice Emergency Service abbreviates " NOVES " as).3G (Third Generation) Moblie partner plan (3rd Generation Partner Project abbreviates " 3GPP " as) has realized the method for voice urgency traffics for Long Term Evolution (Long Term Evolution abbreviates " LTE " as) network.

In a lot of occasions, such as the scene that plunder, be held as a hostage in the supermarket and other are dangerous, it is unfavorable reporting to the police to the police by the voice urgency traffic, can threaten warning people's safety.If can pass through that message, audio stream or a key are reported to the police then more suitable.In addition, under the scene of some fire, traffic accident or field condition complexity, only report to the police and be difficult to the on-the-spot situation of reflection by voice, and picture, video segment, the situation of the more suitable description of modes such as video flowing complex scene.Therefore, US and European is all by having formulated the demand based on the non-voice urgency traffic of multiple means of communication, for example message and multimedia.Also have, a lot of deaf-mutes and health cause speechless people to report to the police by the voice urgency traffic, but these people can report to the police by the non-voice urgency traffic, and for the warning rights that ensure the disabled person regulation of law is arranged in a lot of countries, this also requires the network of mobile operator can support the non-voice urgency traffic.

In brief, the non-voice urgency traffic is meant: under the user is in emergency, can pass through subscriber equipment (User Equipment, abbreviate " UE " as) in the non-voice mode, for example with data mode to public safety response point (Public Safety Answering Point, abbreviate PSAP as) send data, report emergency.These data include but not limited to information, picture, sound/video segment, sound/video flowing.

The difference of non-voice urgency traffic and voice urgency traffic is: the voice urgency traffic mainly takes voice as carrier, reports urgency traffic by the people to PSAP; The non-voice urgency traffic is mainly taked the multimedia mode except that voice, and the mode of text message, chat messages, video flowing, picture or video segment is reported emergency by the people to PSAP in the time of strictly according to the facts.The difference of non-voice urgency traffic and non-voice service is: the data flow destination of non-voice service is not PSAP, but service server or professional UE to end subscriber; The data flow destination of non-voice urgency traffic is PSAP.

UE need at first be attached on the network if use any business of network.In attachment flow, the mutual identity verification of UE and network, thus set up the Security Association of subscriber equipment to network.Network based user's subscription data is the resource that UE distributes certain quality of service, sets up grouped data and connects.Especially, if the voice urgency traffic, the urgency traffic subscription data that so network based network presets is the UE Resources allocation.If UE has entered new tracking area (Tracking Area, abbreviate " TA " as), perhaps tracing section updating timer expiry periodically, Mobility Management Entity (the Mobility Management Entity of UE in network, abbreviate " MME " as) the initiating updating of tracking area flow process, to the new tracking area of MME registration, perhaps keep the login state of UE in MME.Also have the mobility management information flow process between MME and the UE, be used to upgrade Non-Access Stratum (Non-Access Stratum abbreviates " NAS " as) information between MME and the UE.

For attachment flow, tracing section updating flow process and mobility management information flow process, signaling moiety between UE and the MME all belongs to the NAS signaling, and this NAS signaling is used for mutual authentication between network and the UE and security parameter is consulted, network upgrades the information of UE and the mobility of UE is managed.

The non-voice urgency traffic is the pith of urgency traffic of future generation.Yet existing network is not at any time can both support the non-voice urgency traffic.Thereby the type of alarm that may cause the user in case of emergency to take is incorrect, thereby influence is to the processing of emergency.

Summary of the invention

For this reason, the embodiment of the invention provides a kind of methods, devices and systems of informing network ability, can make terminal equipment learn the network capabilities of current access network, so that take correct mode to deal with an urgent situation.

One aspect of the present invention provides a kind of method of informing network ability, and this method comprises: the network capabilities that obtains the current access network of terminal equipment; Send non access stratum NAS message to this terminal equipment, this NAS message is carried the indication information of this network capabilities of indication, so that this terminal equipment upgrades according to the network capabilities of this indication information to this locality storage.

The present invention also provides a kind of method of informing network ability on the other hand, this method comprises: the non access stratum NAS message that the receiving mobility management equipment sends, this NAS message is carried indication information, and this indication information is used to indicate the network capabilities of the current access network of terminal equipment; According to this indication information, the network capabilities that this locality is stored upgrades.

Another aspect of the invention provides a kind of device of informing network ability, and this device comprises acquisition module and sending module, and wherein this acquisition module is used to obtain the network capabilities of the current access network of terminal equipment; This sending module is used for sending non access stratum NAS message to this terminal equipment, and this NAS message is carried the indication information of this network capabilities of indication, so that this terminal equipment upgrades according to the network capabilities of this indication information to this locality storage.

Further aspect of the present invention provides a kind of device of informing network ability, this device comprises receiver module and update module, wherein this receiver module is used for the non access stratum NAS message that the receiving mobility management equipment sends, this NAS message is carried indication information, and this indication information is used to indicate the network capabilities of the current access network of terminal equipment; This update module is used for according to this indication information, and the network capabilities that this locality is stored upgrades.

Further aspect of the present invention also provides a kind of system of informing network ability, this system comprises according to the mobility management apparatus of the embodiment of the invention and terminal equipment, wherein this mobility management apparatus is used for behind the network capabilities that obtains the current access network of this terminal equipment, send non access stratum NAS message to this terminal equipment, this NAS message is carried the indication information of this network capabilities of indication; This terminal equipment is used to receive this NAS message that this mobility management apparatus sends, and this indication information that carries according to this NAS message, and the network capabilities of this locality storage is upgraded.

Based on technique scheme, the methods, devices and systems of the informing network ability of the embodiment of the invention, by sending NAS message to terminal equipment, this NAS message is carried the indication information of indication network ability, make terminal equipment can learn the network capabilities of current access network, when emergency, can determine whether to initiate non-language emergent session thereby be convenient to terminal equipment, therefore can increase the functional and convenience of terminal equipment, and further improve the non-voice urgency traffic to network.

Description of drawings

In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use in the embodiment of the invention below, apparently, below described accompanying drawing only be some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the schematic block diagram according to the method for the informing network ability of the embodiment of the invention.

Fig. 2 is the indicative flowchart of the method for informing network ability according to another embodiment of the present invention.

Fig. 3 is the indicative flowchart of the method for informing network ability according to yet another embodiment of the invention.

Fig. 4 A and Fig. 4 B are the schematic block diagram of the method for informing network ability according to yet another embodiment of the invention.

Fig. 5 is the indicative flowchart according to the attachment flow of the embodiment of the invention.

Fig. 6 is the indicative flowchart according to the tracing section updating flow process of the embodiment of the invention.

Fig. 7 is the schematic block diagram according to the device of the informing network ability of the embodiment of the invention.

Fig. 8 is the schematic block diagram of the device of informing network ability according to another embodiment of the present invention.

Fig. 9 is the schematic block diagram of the device of informing network ability according to yet another embodiment of the invention.

Figure 10 is the schematic block diagram of the device of informing network ability according to yet another embodiment of the invention.

Figure 11 is the schematic block diagram of the device of informing network ability according to yet another embodiment of the invention.

Figure 12 is the schematic block diagram of the device of informing network ability according to yet another embodiment of the invention.

Figure 13 is the schematic block diagram according to the system of the informing network ability of the embodiment of the invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work should belong to the scope of protection of the invention.

Should understand, technical scheme of the present invention can be applied to various communication systems, for example: global system for mobile telecommunications (Global System of Mobile communication, abbreviate " GSM " as) system, code division multiple access (Code Division Multiple Access, abbreviate " CDMA " as) system, Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, abbreviate " WCDMA " as) system, GPRS (General Packet Radio Service, abbreviate " GPRS " as), Long Term Evolution (Long Term Evolution, abbreviate " LTE " as) system, LTE Frequency Division Duplexing (FDD) (Frequency Division Duplex, abbreviate " FDD " as) system, LTE time division duplex (Time Division Duplex, abbreviate " TDD " as), universal mobile telecommunications system (Universal Mobile Telecommunication System abbreviates " UMTS " as) etc.

Will also be understood that, in embodiments of the present invention, terminal equipment also can be referred to as subscriber equipment (User Equipment, abbreviate " UE " as), travelling carriage (Mobile Station, abbreviate " MS " as), portable terminal (Mobile Terminal) etc., this terminal equipment can be through wireless access network (Radio AccessNetwork, abbreviate " RAN " as) communicate with one or more core net, for example, terminal equipment can be mobile phone (or being called " honeycomb " phone), has the computer of portable terminal etc., for example, terminal equipment can also be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device, they and wireless access network exchange language and/or data.

In embodiments of the present invention, the base station can be base station (the Base Transceiver Station among GSM or the CDMA, abbreviate " BTS " as), also can be the base station (NodeB abbreviates " NB " as) among the WCDMA, can also be evolved base station (the Evolutional Node B among the LTE, abbreviate " ENB or e-NodeB " as), the present invention does not limit, but for convenience of description, following embodiment will be that example describes with ENB.

In embodiments of the present invention, mobility management apparatus can be Mobility Management Entity (Mobility Management Entity, abbreviate " MME " as), in the UMTS system, this mobility management apparatus can also be Serving GPRS Support Node (Serving GPRS Support Node, abbreviate " SGSN " as), for convenience, following embodiment will be that example describes with MME.Should also be understood that the tracking area (TA) in the embodiment of the invention is route district (Routing Area abbreviates " RA " as) in the UMTS system, wherein the route district is defined by the network operator, comprises one or more sub-districts.

Fig. 1 shows the schematic block diagram according to the method 100 of the informing network ability of the embodiment of the invention.As shown in Figure 1, this method 100 comprises:

S110 obtains the network capabilities of the current access network of terminal equipment;

S120 sends NAS message to this terminal equipment, and this NAS message is carried the indication information of this network capabilities of indication, so that this terminal equipment upgrades according to the network capabilities of this indication information to this locality storage.

Mobility management apparatus is behind the network capabilities that obtains the current access network of terminal equipment, can send NAS message to this terminal equipment, this NAS message is carried indication information, this indication information is used to indicate this network capabilities, so that this terminal equipment upgrades according to the network capabilities of this indication information to this locality storage.

Therefore, the method of the informing network ability of the embodiment of the invention, by sending NAS message to terminal equipment, this NAS message is carried the indication information of indication network ability, make terminal equipment can learn the network capabilities of current access network, when emergency, can determine whether to initiate non-language emergent session thereby be convenient to terminal equipment, therefore can increase the functional and convenience of terminal equipment, and further improve the non-voice urgency traffic to network.

In S110, mobility management apparatus can obtain the network capabilities of the current access network of terminal equipment by several different methods.Alternatively, this network capabilities comprises whether this current access network supports the information of non-voice urgency traffic.For example, mobility management apparatus can adopt such as machine machine (Machine-to-Machine, abbreviate " M2M " as) the communication between devices agreement, by the urgent IP network inquiry in the region within the jurisdiction, obtain the information whether concrete zone supports the non-voice urgency traffic, perhaps urgent IP network also can push the information whether concrete zone supports the non-voice urgency traffic to affiliated mobility management apparatus.

Alternatively, mobility management apparatus obtains the network capabilities of the current access network of terminal equipment according to being stored in local urgent configuration information.This urgent configure packet includes network is carried out the data of relevant configuration to urgency traffic.The urgent configuration information that is stored in the mobility management apparatus can be configured by network management system by operator.For example, operator is according to the support situation of some zones to the non-voice urgency traffic, can adopt file transfer protocol (FTP) (File Transfer Protocol, abbreviate " FTP " as), device management protocol or HTML (Hypertext Markup Language) (HyperText Transfer Protocol, abbreviate " HTTP " as) etc. agreement, send urgent configuration information by network management system to mobility management apparatus, this urgent configuration information comprises whether some concrete zones support the information of non-voice urgency traffic.

Should be understood that the embodiment of the invention only comprises with network capabilities whether the current access network of terminal equipment supports that the information of non-voice urgency traffic is that example describes, and the embodiment of the invention is not limited to this.For example, network capabilities can also comprise the network whether information, the maximum rate of transmitted data on network, the information such as maximum bandwidth of network of support voice urgency traffic.

In embodiments of the present invention, this urgent configuration information can comprise non-voice urgency traffic configuration information, this non-voice urgency traffic configuration information can comprise the network that current mobility management apparatus is served or the current access network of terminal equipment, whether supports the sign of non-voice urgency traffic.According to this sign, can obtain the network capabilities of the current access network of terminal equipment.Alternatively, be 1 according to the sign in the non-voice urgency traffic configuration information, obtain the information that this current access network is supported this non-voice urgency traffic; According to this sign is 0, obtains the information that this current access network is not supported this non-voice urgency traffic.

Alternatively, this non-voice urgency traffic configuration information comprises tracking area (Tracking Area) or the tracking area tabulation (Tracking Area List) of supporting or do not support the non-voice urgency traffic.Because in the scope that different tracking areas or the tabulation of different tracking area are covered, the tenability of non-voice urgency traffic may be different, therefore, the scope that can be covered according to the included tracking area of this non-voice urgency traffic configuration information or tracking area tabulation, and the position at terminal equipment place, obtain the network capabilities of the current access network of terminal equipment.Alternatively, according to the scope that the tracking area or the tracking area at terminal equipment place are tabulated and covered, obtain the information whether current access network of terminal equipment supports the non-voice urgency traffic.

Urgent configuration information also can comprise other service configuration informations except sign, for example urgent configuration information can comprise urgent APN (Access Point Name, abbreviate " APN " as), emergency services quality (Quality of Service abbreviates " QoS " as) parameter, the operable speed of urgency traffic, urgency traffic gateway identification etc.Except the sign that adopts the non-voice urgency traffic, urgent configuration information also can pass through other modes, allows mobility management apparatus know the support situation of the current access network of terminal equipment to the non-voice urgency traffic.For example, can comprise non-voice urgency traffic sign by this urgent configuration information, the current access network of indicating terminal equipment is supported the non-voice urgency traffic, do not comprise non-voice urgency traffic sign by this urgent configuration information, the current access network of indicating terminal equipment is not supported the non-voice urgency traffic.

In S120, mobility management apparatus sends NAS message to terminal equipment, and this NAS message is carried indication information, and this indication information is used to indicate the network capabilities of the current access network of terminal equipment.Alternatively, this indication information is used to indicate the current access network of terminal equipment whether to support the non-voice urgency traffic.Alternatively, in embodiments of the present invention, the bit of this indication information is 1 o'clock, indicates this current access network to support this non-voice urgency traffic; The bit of this indication information is 0 o'clock, indicates this current access network not support this non-voice urgency traffic.Alternatively, carry this indication information by this NAS message, the current access network of indicating terminal equipment is supported the non-voice urgency traffic, does not carry this indication information by this NAS message, and the current access network of indicating terminal equipment is not supported the non-voice urgency traffic.

Should understand, in embodiments of the present invention, carry indication information by NAS message, can make terminal equipment start shooting, roam in the network for the first time, enter under the situations such as new tracking area, tracing section updating timer expiry, the network capabilities of current access network can be obtained quickly and easily, and overhead can be reduced.

Alternatively, in embodiments of the present invention, as shown in Figure 2, mobility management apparatus can be according to the NAS request message of terminal equipment transmission, after the network capabilities of the current access network that obtains terminal equipment,, make terminal equipment know the network capabilities of current access network by sending the NAS response message that this NAS request message is responded to this terminal equipment, so that deal with an urgent situation, wherein this NAS response message carries this indication information.

Particularly, in the method 200 of informing network ability according to the embodiment of the invention shown in Figure 2, terminal equipment sends the NAS request message to mobility management apparatus, and this NAS request message comprises the device identification of terminal equipment, shown in S210.Mobility management apparatus is after receiving this NAS request message, inspection is stored in local urgent configuration information, and according to the non-voice urgency traffic configuration information that comprises in the urgent configuration information, obtain the current access network of terminal equipment and whether support the information of non-voice urgency traffic, shown in S220.Alternatively, mobility management apparatus also can obtain the information whether current access network of terminal equipment supports the non-voice urgency traffic by tracking area or the tracking area tabulation of checking the current place of terminal equipment.Mobility management apparatus sends the NAS response message to terminal equipment, and this NAS response message carries indication information, and this indication information is used to indicate the current access network of terminal equipment whether to support the non-voice urgency traffic, shown in S230.Terminal equipment is after receiving this NAS response message, and according to the indication information in this NAS response message, the network capabilities that this locality is stored upgrades, shown in S240.

Terminal equipment can show whether current access network supports the service identification of this non-voice urgency traffic after the network capabilities that upgrades local storage; And/or can be according to this indication information, in the configurating terminal device with the activation or the forbidding of the corresponding respond module of this non-voice urgency traffic, thereby make the user correctly to deal with an urgent situation.

For example, after whether terminal equipment supported that to current access network the non-voice urgency traffic upgrades, terminal equipment can be supported the service identification of non-voice urgency traffic so that show current access network on its display screen.After the user sees this service identification, just can learn and whether can initiate the non-voice urgency traffic, thereby can correctly deal with an urgent situation at current region.In addition, if knowing current access network, terminal equipment supports the non-voice urgency traffic, terminal equipment can dispose the respond module that is used to handle this non-voice urgency traffic so, make this respond module be activated (for example highlighted demonstration), thereby the user can use this non-voice urgency traffic; If knowing current access network, terminal equipment do not support the non-voice urgency traffic, terminal equipment can dispose this respond module and is in disabled status (for example grey demonstration) so, thereby the user can not use this respond module in the zone of not supporting the non-voice urgency traffic.

In embodiments of the present invention, when the MM Context that terminal equipment is arranged in the mobility management apparatus also claims the MM context, upgrade the network capabilities in the terminal equipment if desired, mobility management apparatus also can initiatively send NAS message to terminal equipment so, and need just not send when the terminal equipment request.This MM context is user's first attached on GPRS network the time, and management node is the MM context that terminal equipment is set up, if the user adheres to once more, management node can search database in existing data, rebuild the MM context.In the case, for example as shown in Figure 3, comprise according to the method 300 of the informing network ability of the embodiment of the invention:

S310 sets up NAS and connects between terminal equipment and the mobility management apparatus.For example terminal equipment has been set up NAS by mobile management flow process and mobility management apparatus and has been connected, this mobility management apparatus is responsible for the mobile management of this terminal equipment, and for example user position update, regular update, authentication, start insert, shutdown is withdrawed from, Temporary Mobile Station Identity number is redistributed or process such as recognition of devices.

S320, mobility management apparatus determine that the non-voice urgency traffic configuration information of local storage changes.For example, when mobility management apparatus receives the urgent configuration information of network management device transmission, can determine that the non-voice urgency traffic configuration information of local storage changes.Perhaps, for example, pass through periodically to detect the non-voice urgency traffic configuration information of local storage when mobility management apparatus, and, can determine that also variation has taken place this non-voice urgency traffic configuration information by comparing the definite current period and the non-voice urgency traffic configuration information in last cycle not simultaneously.And mobility management apparatus can determine whether this current access network supports this non-voice urgency traffic according to this non-voice urgency traffic configuration information.Alternatively, mobility management apparatus is according to the sign in the non-voice urgency traffic configuration information, or according to the scope that the tracking area or the tracking area tabulation at terminal equipment place covered, determines whether the current access network of terminal equipment supports the non-voice urgency traffic.

S330, mobility management apparatus sends NAS message to terminal equipment, this NAS message can be mobility management information message, and this NAS message is carried indication information, and this indication information is used to indicate the current access network of terminal equipment whether to support this non-voice urgency traffic.

S340, this indication information that terminal equipment carries according to this NAS message, the network capabilities of the current access network of the local storage of renewal.

Should understand, in embodiments of the present invention, when mobility management apparatus determines that the non-voice urgency traffic configuration information of local storage does not change, also can make terminal equipment know the network capabilities of current access network by sending NAS message to terminal equipment.

Terminal equipment can show whether current access network supports the service identification of this non-voice urgency traffic after the network capabilities that upgrades local storage; And/or can be according to this indication information, with the activation or the forbidding of the corresponding respond module of this non-voice urgency traffic, correctly deal with an urgent situation in the configurating terminal device thereby be convenient to the user.

The method of the informing network ability of the embodiment of the invention, by sending NAS message to terminal equipment, this NAS message is carried the indication information of indication network ability, make terminal equipment can learn the network capabilities of current access network, thereby being convenient to terminal equipment can determine whether to initiate non-language emergent session to network when emergency, therefore can increase the functional and convenience of terminal equipment, and further improve the non-voice urgency traffic.

Above in conjunction with Fig. 1 to Fig. 3, describe method in detail from the angle of mobility management apparatus according to the informing network ability of the embodiment of the invention, below in conjunction with Fig. 4 A and Fig. 4 B, the method for informing network ability is described from the angle of terminal equipment.

Fig. 4 A shows the schematic block diagram of the method 400 of informing network ability according to yet another embodiment of the invention.Shown in Fig. 4 A, this method 400 comprises:

S410, the NAS message that the receiving mobility management equipment sends, this NAS message is carried indication information, and this indication information is used to indicate the network capabilities of the current access network of terminal equipment;

S420 according to this indication information, upgrades the local network ability.

In embodiments of the present invention, this network capabilities can comprise whether this current access network supports the information of non-voice urgency traffic, and promptly this indication information can be used to indicate the current access network of terminal equipment whether to support the non-voice urgency traffic.Should be understood that the embodiment of the invention only comprises with network capabilities whether the current access network of terminal equipment supports that the information of non-voice urgency traffic is that example describes, and the embodiment of the invention is not limited to this.

In embodiments of the present invention, mobility management apparatus can have been set up NAS and be connected between terminal equipment and this mobility management apparatus, and when mobility management apparatus determines that the non-voice urgency traffic configuration information of local storage changes, initiatively send the NAS message that comprises this indication information to terminal equipment, be specially mobility management apparatus and carry this indication information by expansion EPS Mobility Management (EMM) information message, promptly Kuo Zhan EMM information message is a NAS message; Alternatively, terminal equipment can send the NAS request message that comprises device identification to mobility management apparatus earlier, terminal equipment receiving mobility management equipment is according to the NAS response message of this NAS request message transmission then, this NAS response message carries this indication information, and this indication information can be used to indicate the current access network of terminal equipment whether to support the non-voice urgency traffic.

In embodiments of the present invention, can realize by the following two kinds of programs the network capabilities of the current access network of terminal equipment is indicated.Particularly, this indication information that this NAS message or this NAS response message carry can comprise 1 bit, according to two kinds of this bit the network capabilities that can indicate current access network is set.For example, can be 1 according to the bit of this indication information, indicate this current access network to support this non-voice urgency traffic; Can be 0 according to the bit of this indication information, indicate this current access network not support this non-voice urgency traffic.

Mobility management apparatus can determine whether network supports the non-voice urgency traffic according to the setting of the bit of indication information, and terminal equipment similarly can be understood this indication information in view of the above, determines the network capabilities of current access network.

The bit setting that should be understood that indication information only is for example, the invention is not restricted to this.For example, this indication information also can comprise a plurality of bits, and can be 0 to indicate this current access network to support this non-voice urgency traffic with bit also, and is 1 to indicate this current access network not support this non-voice urgency traffic with bit.

In addition, whether the embodiment of the invention can also be achieved by the following scheme and support the non-voice urgency traffic to indicate to the current access network of terminal equipment.For example, when network support non-voice urgency traffic, NAS message or NAS response message that mobility management apparatus sends to terminal equipment just comprise indication information; When network was not supported the non-voice urgency traffic, NAS message or NAS response message that mobility management apparatus sends to terminal equipment did not comprise this indication information.At this moment, terminal equipment is also different to the deciphering mode of the indication information of non-voice urgency traffic, and terminal equipment is according to whether comprising in NAS message or the NAS response message that this indication information determines whether current access network supports the non-voice urgency traffic.Be that terminal equipment can carry this indication information according to this NAS message or NAS response message, determine this current access network support non-voice urgency traffic, and can not carry this indication information according to this NAS message or NAS response message, definite this current access network is not supported the non-voice urgency traffic.

Shown in Fig. 4 B, after terminal equipment upgrades the network capabilities of this locality storage, can also comprise according to the method 400 of the informing network ability of the embodiment of the invention:

S430 shows whether current access network supports the service identification of this non-voice urgency traffic; And/or

S440, according to this indication information, in the configurating terminal device with the activation or the forbidding of the corresponding respond module of this non-voice urgency traffic.

Below in conjunction with Fig. 5 and Fig. 6, be example with attachment flow and tracing section updating flow process respectively, specific descriptions are according to the method for the informing network ability of the embodiment of the invention, wherein in attachment flow shown in Figure 5, NAS request message according to the embodiment of the invention is an Attach Request message, and corresponding N AS response message is accepted message for adhering to; And in tracing section updating flow process shown in Figure 6, be the tracing section updating request message according to the NAS request message of the embodiment of the invention, corresponding N AS response message is that tracing section updating is accepted message.

When UE started shooting or roams in the network for the first time, UE initiated attachment flow to network.In this attachment flow 500, UE selects to report MME with ability and some business configuration of user label, current position district, subscriber equipment.MME is mutual according to user label and home subscriber server (Home Subscriber Server abbreviates " HSS " as), obtains user contracting data, and identifying user identity.MME sets up flow process to gateway (Serving Gateway abbreviates " S-GW " as) and packet data gateway (Packet Data Network Gateway abbreviates " P-GW " as) initiation session then, and the grouped data that is established to P-GW for UE connects.P-GW is UE distributing IP address after receiving that request is set up in the acquiescence session.According to network to the support of non-voice urgency traffic whether MME be in the NAS response message in the acceptance response message of adhering to UE, comprises being used to indicate the current access network of terminal equipment whether to support the indication information of non-voice urgency traffic.This indication information can be a bit.If this bit is 0, represent that then network do not support the non-voice urgency traffic; If be 1, then represent network support non-voice urgency traffic.

Particularly, Fig. 5 shows the indicative flowchart according to the attachment flow 500 of the embodiment of the invention, and as shown in Figure 5, this flow process 500 comprises:

S501, UE sends Attach Request message to ENB, i.e. and NAS request message comprises other parameters such as the ability of the device identification of UE, current position district, subscriber equipment and some business configuration selections in this Attach Request message;

S502, ENB determines the address of MME according to the device identification of UE, and this Attach Request message is sent to MME;

S503, MME carry out authentication with HSS to UE according to this device identification, and set up the Security Association of UE to network;

S504, MME sends location update request message to HSS, comprises the address of MME in this location update request message;

S505, HSS send the position to MME and upgrade response message;

S506, MME select a P-GW for UE earlier according to access point in the Attach Request message (Access Point Name abbreviates " APN " as) and user contracting data; Select a S-GW then, send first session to S-GW and set up request message, set up the grouped data connection of UE with request to P-GW, this first session is set up and is comprised device identification, the sign that will set up session, service quality (Quality of Service abbreviates " QoS " as) parameter and P-GW address etc. in the request message;

S507, S-GW sends second session to P-GW and sets up request message, and the address that comprises S-GW in the request message, the port numbers with session association, device identification, the sign that will set up session, qos parameter etc. are set up in this second session;

S508, when Installed System Memory at policy charging rule entity (Policy Charging and Rule Function, abbreviate " PCRF " as) time, P-GW and PCRF are mutual, obtain the session QoS parameter, be that UE distributes an IP address, and send session to S-GW and set up response message that the address that comprises P-GW in the response message and the port numbers of this session association are set up in this session;

S509, S-GW sends this session to MME and sets up response message;

S510, MME check and to be kept at local non-voice urgency traffic configuration information, and this non-voice urgency traffic configuration information comprises whether network that current MME serves supports the sign of non-voice urgency traffic.If this sign is 0, then the current access network of UE is not supported the non-voice urgency traffic; If this sign is 1, then the current access network of UE is supported the non-voice urgency traffic; Alternatively, this non-voice urgency traffic configuration information comprises tracking area or the tracking area tabulation of supporting or do not support the non-voice urgency traffic, the scope that MME can be covered according to the tabulation of this tracking area or tracking area, and terminal equipment present located position, determine whether the current access network of terminal equipment supports the non-voice urgency traffic;

S511, MME sends the initial wireless context to ENB and sets up request message, this initial wireless context is set up in the request message carrying and is adhered to and accept message, and this adheres to, and to accept message be that the NAS response message carries and is used to indicate the current access network of UE whether to support the indication information of non-voice urgency traffic.If MME, determines current network by checking non-voice urgency traffic configuration information and supports the non-voice urgency traffic, then accept to carry in the message this indication information adhering to, the bit of this indication information can be set to 1; If current network is not supported the non-voice urgency traffic, then be set to 0 at the bit that adheres to the indication information of accepting to carry in the message; Alternatively, support the non-voice urgency traffic, then accept to comprise in the message this indication information adhering to if MME, determines current network by checking non-voice urgency traffic configuration information; If current network is not supported the non-voice urgency traffic, then accept not comprise in the message this indication information adhering to;

S512, ENB is that UE sets up wireless context, and according to qos parameter reprovision RRM (the Radio Resource Control in the initial wireless context request message, abbreviate " RRC " as) the connection parameter, send RCC to UERRC and connect the reprovision request message, and will carry and adhering to of this indication information accept message and send to UE;

S513, UE receive and to carry adhering to of this indication information and accept message, i.e. NAS response message, and send RRC to ENB and connect reprovision and finish message; Alternatively, UE adheres to this indication information of accepting in the message according to this, and the network capabilities that this locality is stored upgrades.UE can show whether current access network supports the service identification of this non-voice urgency traffic after the network capabilities that upgrades local storage; And/or can be according to this indication information, in the configurating terminal device with the activation or the forbidding of the corresponding respond module of this non-voice urgency traffic, thereby make the user correctly to deal with an urgent situation.

S514, ENB receive that RRC connects reprovision and finishes after the message, send the initial wireless context to MME and set up response message;

S515, UE send to ENB and directly transmit message, comprise adhering in the described direct transmission message and finish message;

S516, ENB send this to MME and adhere to and finish message;

S517, MME send to S-GW and revise bearing request message, comprise address and the port numbers of ENB in this modification bearing request message;

S518, S-GW preserves address and the port numbers of ENB, and sends the modification bearing response message to MME;

S519, according to the situation difference of the P-GW that selects, MME sends notification request message to HSS;

S520, HSS send the push-notification-answer message that this notification request message is responded to MME.

Above described attachment flow, will describe tracing section updating flow process below according to the informing network ability of the embodiment of the invention according to the informing network ability of the embodiment of the invention.

UE is entering new tracking area, perhaps the tracing section updating timer expiry time, and all can be to MME initiating updating of tracking area flow process.Network can notify the current access network of UE whether to support the non-voice urgency traffic by the tracing section updating flow process.It is to carry indication information in the NAS response message that MME accepts message at tracing section updating, this indication information is used to indicate the current access network of UE whether to support the non-voice urgency traffic, if the bit in this indication information is 0, represent that then network do not support the non-voice urgency traffic; If the bit in this indication information is 1, then represent network support non-voice urgency traffic.On the other hand, be to carry this indication information in the NAS response message if MME accepts message at tracing section updating, then represent network support non-voice urgency traffic; If MME accepts not carry this indication information in the message at this tracing section updating, represent that then network do not support the non-voice urgency traffic.

Particularly, Fig. 6 shows the indicative flowchart according to the tracing section updating flow process 600 of the embodiment of the invention, and as shown in Figure 6, this flow process 600 comprises:

S601, UE sends the tracing section updating request message to MME, i.e. NAS request message, the address of the old MME that serves for this UE before this tracing section updating request message comprises;

S602, MME are the old MME transmission context request message of this UE service to before, obtain MM Context and the bearer context information of this UE;

S603, old MME comprise MM Context and the bearer context information of this UE to MME loopback context response information in this context response information;

S604, if the failure of the completeness check of tracing section updating request message, MME initiates the checking flow process to UE so;

S605, if checking UE success, and received MM Context and bearer context information, MME sends context acknowledgement message to old MME so;

Should be understood that then flow process directly to S605, does not need to carry out S604 from S603 if verify the UE success.

S606, MME send the modification bearing request message according to the residing new tracking area of UE position to S/P-GW, to upgrade ENB address and port numbers;

S607 after S-GW modification carrying finishes, sends the modification bearing response message to MME;

S608, MME send to HSS and upgrade location request message, comprise the address information of this MME in this renewal location request message;

S609, HSS sends the canceling position request message to old MME;

After S610, old MME received this canceling position request message, deletion was stored in MM Context and the bearer context information of local UE, and old subsequently MME sends the canceling position acknowledge message to HSS;

S611, HSS send to MME and upgrade the position acknowledge message, comprise user's CAMEL-Subscription-Information in this renewal position acknowledge message;

S612, MME check and to be stored in local urgent configuration information, comprise non-voice urgency traffic configuration information in this urgent configuration information, and this non-voice urgency traffic configuration information comprises that current MME service network is whether at the sign of this non-voice urgency traffic.If this sign is 0, then the current access network of UE is not supported the non-voice urgency traffic; If this sign is 1, then the current access network of UE is supported the non-voice urgency traffic.Alternatively, this non-voice urgency traffic configuration information comprises tracking area or the tracking area tabulation of supporting or do not support the non-voice urgency traffic, the scope that MME can be covered according to the tabulation of this tracking area or tracking area, and terminal equipment present located position, determine whether the current access network of terminal equipment supports the non-voice urgency traffic;

S613, MME sends tracing section updating to UE and accepts message, i.e. and NAS response message, this tracing section updating are accepted message and are carried and be used to indicate the current access network of UE whether to support the indication information of non-voice urgency traffic.If MME, determines current network by checking non-voice urgency traffic configuration information and supports the non-voice urgency traffic that then accept to carry in the message this indication information at tracing section updating, the bit of this indication information can be set to 1; If current network is not supported the non-voice urgency traffic, then the indication bit position of this indication information is set to 0.Alternatively, support the non-voice urgency traffic, then accept to comprise in the message this indication information at tracing section updating if MME, determines current network by checking non-voice urgency traffic configuration information; If current network is not supported the non-voice urgency traffic, then accept not comprise in the message this indication information at tracing section updating;

S614, if MME accepts in the message to UE has distributed a new temporary mark at tracing section updating, UE sends tracing section updating to MME and finishes message so, with the temporary mark of confirming that this is new.

Alternatively, UE accepts this indication information in the message according to this tracing section updating, and the network capabilities of this locality storage is upgraded.UE can show whether current access network supports the service identification of this non-voice urgency traffic after the network capabilities that upgrades local storage; And/or can be according to this indication information, in the configurating terminal device with the activation or the forbidding of the corresponding respond module of this non-voice urgency traffic, thereby make the user correctly to deal with an urgent situation.

Should be understood that above-mentioned each process sequence number size and do not mean that the priority of execution sequence, the execution sequence of each process should determine with its function and internal logic, and should not constitute any qualification to the implementation process of the embodiment of the invention.

Below in conjunction with Fig. 7 to Figure 13, describe device and system in detail according to the informing network ability of the embodiment of the invention.

Fig. 7 shows the schematic block diagram according to the device 700 of the informing network ability of the embodiment of the invention.As shown in Figure 7, this device 700 comprises acquisition module 710 and sending module 720, and wherein this acquisition module 710 is used to obtain the network capabilities of the current access network of terminal equipment; This sending module 720 is used for sending NAS message to this terminal equipment, and this NAS message is carried the indication information of this network capabilities of indication, so that this terminal equipment upgrades according to the network capabilities of this indication information to this locality storage.

In embodiments of the present invention, acquisition module 710 can be determined the network capabilities of the current access network of terminal equipment according to being stored in local urgent configuration information.This urgent configuration information is network carries out relevant configuration to urgency traffic data.Alternatively, this network capabilities comprises whether this current access network supports the information of non-voice urgency traffic.

In embodiments of the present invention, this urgent configuration information comprises non-voice urgency traffic configuration information, and this non-voice urgency traffic configuration information comprises network that current mobility management apparatus the serves sign to the non-voice urgency traffic.Alternatively, acquisition module 710 is 1 according to the sign in the non-voice urgency traffic configuration information, obtains the information that this current access network is supported this non-voice urgency traffic; According to this sign is 0, obtains the information that this current access network is not supported this non-voice urgency traffic.

In embodiments of the present invention, alternatively, acquisition module 710 scope that tabulation is covered according to this tracking area or tracking area is obtained the information whether current access network of terminal equipment supports the non-voice urgency traffic.

In embodiments of the present invention, the bit of this indication information that this NAS message is carried is 1 o'clock, indicates this current access network to support this non-voice urgency traffic; The bit of this indication information is 0 o'clock, indicates this current access network not support this non-voice urgency traffic.

The device of the informing network ability of the embodiment of the invention, by sending NAS message to terminal equipment, this NAS message is carried the indication information of indication network ability, make terminal equipment can learn the network capabilities of current access network, thereby being convenient to terminal equipment can determine whether to initiate non-language emergent session to network when emergency, therefore can increase the functional and convenience of terminal equipment, and further improve the non-voice urgency traffic.

Alternatively, as shown in Figure 8, this device 700 also comprises:

Receiver module 730 is used to receive the NAS request message that this terminal equipment sends, and this NAS request message carries the device identification of this terminal equipment,

Wherein this sending module 720 also is used for according to this device identification, sends the NAS response message that this NAS request message is responded to this terminal equipment, and this NAS response message carries this indication information.

Alternatively, as shown in Figure 9, this device 700 comprises:

Determination module 740 is used for determining that the non-voice urgency traffic configuration information of local storage changes,

Wherein this acquisition module 710 also is used for obtaining the information whether this current access network supports the non-voice urgency traffic according to this non-voice urgency traffic configuration information.

Device 700 according to the informing network ability of the embodiment of the invention can be corresponding to the mobility management apparatus in the embodiment of the invention, and install 700 above-mentioned and other operations carried out and/or the function flow process in order to realize that mobility management apparatus is carried out in each method 100 to 300 and 500 to 600 among Fig. 1 to Fig. 3 and Fig. 5 to Fig. 6 respectively, and acquisition module 710 is used to carry out S110, S220, sending module 720 is used to carry out S120, S230, S330, receiver module 730 is used to carry out S210, determination module 740 is used to carry out S320, for simplicity, do not repeat them here.

Figure 10 shows the schematic block diagram according to the device 800 of the informing network ability of the embodiment of the invention.As shown in figure 10, this device 800 comprises receiver module 810 and update module 820, wherein this receiver module 810 is used for the non access stratum NAS message that the receiving mobility management equipment sends, this NAS message is carried indication information, and this indication information is used to indicate the network capabilities of the current access network of terminal equipment; This update module 820 is used for according to this indication information, and the network capabilities that this locality is stored upgrades.

In embodiments of the present invention, this network capabilities comprises whether this current access network supports the information of non-voice urgency traffic.In embodiments of the present invention, alternatively, the bit of this indication information that this NAS message is carried is 1 o'clock, indicates this current access network to support this non-voice urgency traffic; Bit according to this indication information is 0, indicates this current access network not support this non-voice urgency traffic.

In embodiments of the present invention, device 800 can be according to whether comprising in the NAS message that this indication information determines whether current access network supports the non-voice urgency traffic.Promptly install 800 and can carry this indication information according to this NAS message, determine this current access network support non-voice urgency traffic, and can not carry this indication information according to this NAS message, definite this current access network is not supported the non-voice urgency traffic.

Alternatively, as shown in figure 11, this device 800 comprises:

Display module 830 is used to show whether this current access network supports the service identification of this non-voice urgency traffic; And/or

Configuration module 840 is used for according to this indication information, disposes in this terminal equipment activation or forbidding with the corresponding respond module of this non-voice urgency traffic.

Alternatively, as shown in figure 12, this device 800 comprises:

Sending module 850 is used for sending the NAS request message to this mobility management apparatus, the device identification of this NAS request message carried terminal equipment,

Wherein this receiver module 810 also is used to receive the NAS response message that this NAS request message is responded that this mobility management apparatus sends according to this device identification, and this NAS response message carries this indication information.

Device 800 according to the informing network ability of the embodiment of the invention can be corresponding to the terminal equipment in the embodiment of the invention, and install 800 above-mentioned and other operations carried out and/or the function flow process in order to realize that terminal equipment is carried out in each method 200 to 600 among Fig. 2 to Fig. 6 respectively, and receiver module 810 is used to carry out S410, update module 820 is used to carry out S420, display module 830 is used to carry out S430, configuration module 840 is used to carry out S440, sending module 850 is used to carry out S210, for simplicity, do not repeat them here.

Figure 12 shows the schematic block diagram according to the system 900 of the informing network ability of the embodiment of the invention.As shown in figure 12, this system 900 comprises mobility management apparatus 910 and terminal equipment 920, wherein this mobility management apparatus 910 is used for behind the network capabilities that obtains these terminal equipment 920 current access networks, send non access stratum NAS message to this terminal equipment 920, this NAS message is carried the indication information of this network capabilities of indication; This terminal equipment 920 is used to receive this NAS message that this mobility management apparatus 910 sends, and this indication information that carries according to this NAS message, and the network capabilities of this locality storage is upgraded.

Can be according to the mobility management apparatus 910 in the system 900 of the embodiment of the invention corresponding to the device in the embodiment of the invention 700, and the terminal equipment in the system 900 920 can be corresponding to the device in the embodiment of the invention 800, and mobility management apparatus 910 is used for manner of execution 100, terminal equipment 920 is used for manner of execution 400, for simplicity, do not repeat them here.

The system of the informing network ability of the embodiment of the invention, by sending NAS message to terminal equipment, this NAS message is carried the indication information of indication network ability, make terminal equipment can learn the network capabilities of current access network, thereby being convenient to terminal equipment can determine whether to initiate non-language emergent session to network when emergency, therefore can increase the functional and convenience of terminal equipment, and further improve the non-voice urgency traffic.

Those of ordinary skills can recognize, the unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in the above description.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each specific should being used for, but this realization should not thought and exceeds scope of the present invention.

The those skilled in the art can be well understood to, and for the convenience described and succinct, the concrete course of work of the system of foregoing description, device and unit can not repeat them here with reference to the corresponding process among the preceding method embodiment.

In several embodiment that the application provided, should be understood that disclosed system, apparatus and method can realize by other mode.For example, device embodiment described above only is schematic, for example, the division of described unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.In addition, the shown or coupling each other discussed or directly be coupled or communicate to connect and can be the indirect coupling by some interfaces, device or unit or communicate to connect also can be electric, machinery or other form connect.

Described unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, promptly can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select wherein some or all of unit to realize the purpose of embodiment of the invention scheme according to the actual needs.

In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics in each unit exists, and also can be that two or more unit are integrated in the unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.

If described integrated unit is realized with the form of SFU software functional unit and during as independently production marketing or use, can be stored in the computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words, perhaps all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD.

The above; it only is the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; can expect the modification or the replacement of various equivalences easily, these modifications or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims

1. the method for an informing network ability is characterized in that, comprising:

Obtain the network capabilities of the current access network of terminal equipment;

Send non access stratum NAS message to described terminal equipment, described NAS message is carried the indication information of the described network capabilities of indication, so that described terminal equipment upgrades according to the network capabilities of described indication information to this locality storage.

2. method according to claim 1 is characterized in that, described network capabilities comprises whether described current access network supports the information of non-voice urgency traffic.

3. method according to claim 2 is characterized in that, before the described network capabilities that obtains the current access network of terminal equipment, described method also comprises:

Receive the NAS request message that described terminal equipment sends, described NAS request message carries the device identification of described terminal equipment,

Described to described terminal equipment transmission NAS message, comprising:

According to described device identification, send the NAS response message that described NAS request message is responded to described terminal equipment, described NAS response message carries described indication information.

4. method according to claim 2 is characterized in that, described method also comprises:

The non-voice urgency traffic configuration information of determining local storage changes,

The described network capabilities that obtains the current access network of terminal equipment comprises:

According to described non-voice urgency traffic configuration information, obtain the information whether described current access network supports described non-voice urgency traffic.

5. according to each described method in the claim 2 to 4, it is characterized in that the described network capabilities that obtains the current access network of terminal equipment comprises:

According to the sign in the non-voice urgency traffic configuration information is 1, obtains the information that described current access network is supported described non-voice urgency traffic; According to described sign is 0, obtains the information that described current access network is not supported described non-voice urgency traffic, or

According to the scope that the tracking area or the tracking area at described terminal equipment place are tabulated and covered, obtain the information whether described current access network supports described non-voice urgency traffic.

6. according to each described method in the claim 2 to 4, it is characterized in that the bit of described indication information is at 1 o'clock, indicate described current access network to support described non-voice urgency traffic; The bit of described indication information is 0 o'clock, indicates described current access network not support described non-voice urgency traffic.

7. the method for an informing network ability is characterized in that, comprising:

The non access stratum NAS message that the receiving mobility management equipment sends, described NAS message is carried indication information, and described indication information is used to indicate the network capabilities of the current access network of terminal equipment;

According to described indication information, the network capabilities that this locality is stored upgrades.

8. method according to claim 7 is characterized in that, described network capabilities comprises whether described current access network supports the information of non-voice urgency traffic.

9. method according to claim 8 is characterized in that, after described network capabilities to this locality storage upgraded, described method also comprised:

Show whether described current access network supports the service identification of described non-voice urgency traffic; And/or

According to described indication information, dispose in the described terminal equipment activation or forbidding with the corresponding respond module of described non-voice urgency traffic.

10. method according to claim 8 is characterized in that, described method also comprises:

Send the NAS request message to described mobility management apparatus, described NAS request message carries the device identification of described terminal equipment,

The NAS message of described receiving mobility management equipment comprises:

Receive the NAS response message that described NAS request message is responded that described mobility management apparatus sends according to described device identification, described NAS response message carries described indication information.

11. each described method in 10 is characterized in that according to Claim 8, carries described indication information by described NAS message, indicates described current access network to support described non-voice urgency traffic.

12. each described method in 10 is characterized in that the bit of described indication information is at 1 o'clock according to Claim 8, indicates described current access network to support described non-voice urgency traffic; The bit of described indication information is 0 o'clock, indicates described current access network not support described non-voice urgency traffic.

13. the device of an informing network ability is characterized in that, comprising:

Acquisition module is used to obtain the network capabilities of the current access network of terminal equipment;

Sending module is used for sending non access stratum NAS message to described terminal equipment, and described NAS message is carried the indication information of the described network capabilities of indication, so that described terminal equipment upgrades according to the network capabilities of described indication information to this locality storage.

14. device according to claim 13 is characterized in that, described device also comprises:

Receiver module is used to receive the NAS request message that described terminal equipment sends, and described NAS request message carries the device identification of described terminal equipment,

Described sending module also is used for according to described device identification, sends the NAS response message that described NAS request message is responded to described terminal equipment, and described NAS response message carries described indication information.

15., it is characterized in that described device also comprises according to claim 13 or 14 described devices:

Determination module is used for determining that the non-voice urgency traffic configuration information of local storage changes,

Described acquisition module also is used for obtaining the information whether described current access network supports the non-voice urgency traffic according to described non-voice urgency traffic configuration information.

16. the device of an informing network ability is characterized in that, comprising:

Receiver module is used for the non access stratum NAS message that the receiving mobility management equipment sends, and described NAS message is carried indication information, and described indication information is used to indicate the network capabilities of the current access network of terminal equipment;

Update module is used for according to described indication information, and the network capabilities that this locality is stored upgrades.

17. device according to claim 16 is characterized in that, described device also comprises:

Display module is used to show whether described current access network supports the service identification of described non-voice urgency traffic; And/or

Configuration module is used for according to described indication information, disposes in the described terminal equipment activation or forbidding with the corresponding respond module of described non-voice urgency traffic.

18., it is characterized in that described device also comprises according to claim 16 or 17 described devices:

Sending module is used for sending the NAS request message to described mobility management apparatus, and described NAS request message carries the device identification of described terminal equipment,

Described receiver module also is used to receive the NAS response message that described NAS request message is responded that described mobility management apparatus sends according to described device identification, and described NAS response message carries described indication information.

19. the system of an informing network ability is characterized in that, comprises mobility management apparatus and terminal equipment, wherein,

Described mobility management apparatus is used for behind the network capabilities that obtains the current access network of described terminal equipment, sends non access stratum NAS message to described terminal equipment, and described NAS message is carried the indication information of the described network capabilities of indication;

Described terminal equipment is used to receive the described NAS message that described mobility management apparatus sends, and the described indication information that carries according to described NAS message, and the network capabilities of this locality storage is upgraded.