CN102448145A

CN102448145A - Method, device and system for transmitting priority alarm information

Info

Publication number: CN102448145A
Application number: CN2010105058636A
Authority: CN
Inventors: 于琦; 郭小龙
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2010-09-30
Filing date: 2010-09-30
Publication date: 2012-05-09
Anticipated expiration: 2030-09-30
Also published as: WO2012041136A1; CN102448145B

Abstract

The embodiment of the invention discloses a method, device and system for transmitting priority alarm information. The method for transmitting the priority alarm information comprises the following steps: obtaining a subscription data of an MTC (Machine Type Communications) device by a mobility management network element, and informing a gateway device of creating a PA (Priority Alarm) load corresponding to an APN (Access Point Name) for the MTC device, if confirming that a PA feature is activated by the APN subscribed by the MTC device according to the subscription data of the MTC device, so that PA information is transmitted to an MTC server corresponding to the APN by the MTC device through the PA load. Based on the technical scheme of the embodiment of the invention, the PA information can be flexibly and efficiently transmitted by the MTC device.

Description

Transmit the method and apparatus and the system of priority warning information

Technical field

The present invention relates to communication technical field, be specifically related to transmit the method and apparatus and the system of priority warning information.

Background technology

Machine Type communication (MTC; Machine Type Communications) application refers between one or more network element in the network communication that does not need to carry out under the artificial situation of participating in, like application such as traffic control and management, remote meter reading, remote monitoring, mobile payment, location tracking, medical monitorings.Business as the remote monitoring, a typical scene is the information that sensor node obtains environment, sends to corresponding Control Node to environmental data through radio communication then, Control Node is carried out different processing according to environmental data again.

Comprised priority alarm (PA in the MTC characteristic of standard definition; Priority Alarm) transmission of information, under application scenes, for example stolen or when illegally using when certain Machine Type communication apparatus (MTC Device); Possibly require this MTC Device warning information of will being correlated with to pass to Machine Type communication server (MTC Server); Even to be in roaming limited as MTC Device, during limited-service state such as the lane place is limited, also require to notify Server to MTC with PA information.

Also how effectively not carry out the concrete scheme that PA information is transmitted at present.

Summary of the invention

The embodiment of the invention provides method and apparatus and the system that transmits the priority warning information, effectively to carry out the transmission of PA information.

For solving the problems of the technologies described above, the embodiment of the invention provides following technical scheme:

A kind of method of transmitting the priority warning information comprises:

Mobile management network element obtains the subscription data of Machine Type communication MTC equipment;

If confirm that according to the subscription data of said MTC equipment the signatory APN APN of said MTC equipment has activated priority alarm PA characteristic; Then notification gateway equipment is the PA carrying that said MTC equipment is created corresponding said APN; So that said MTC equipment carries through said PA, the MTC server corresponding to said APN transmits PA information.

A kind of mobile management network element comprises:

Acquisition module is used to obtain the subscription data of Machine Type communication MTC equipment;

Confirm notification module; Be used for if confirm that according to the subscription data of said MTC equipment the signatory APN APN of said MTC equipment has activated priority alarm PA characteristic; Then notification gateway equipment is the PA carrying that said MTC equipment is created corresponding said APN; So that said MTC equipment carries through said PA, the MTC server corresponding to said APN transmits PA information.

A kind of communication system comprises:

Mobile management network element is used to obtain the subscription data of Machine Type communication MTC equipment; If confirm that according to the subscription data of said MTC equipment the signatory APN APN of said MTC equipment has activated priority alarm PA characteristic, then notification gateway equipment is the PA carrying that said MTC equipment is created corresponding said APN;

Gateway device is used for the notice according to said mobile management network element, and the PA that creates corresponding said APN for said MTC equipment carries, so that said MTC equipment carries through said PA, the MTC server corresponding to said APN transmits PA information.

Therefore; Mobile management network element is when knowing that the signatory APN of MTC equipment has activated priority alarm PA characteristic in the embodiment of the invention; The PA that notification gateway equipment is created corresponding above-mentioned APN for this MTC equipment carries; Make this MTC equipment to carry through this PA, the MTC server corresponding to above-mentioned APN transmits PA information.Can be in advance or based on this mechanism mobile management network element according to being designated as it and creating PA and carry of MTC equipment, and then help the transmission that MTC equipment carries out PA information flexibly effectively.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1-a is that the topology of the SAE communication system that provides of the embodiment of the invention connects sketch map;

Fig. 1-b is that the topology of the WCDMA communication system that provides of the embodiment of the invention connects sketch map;

Fig. 2 is the schematic flow sheet of the method for a kind of PA of transmission information of providing of the embodiment of the invention one;

Fig. 3 is the schematic flow sheet of the method for a kind of PA of transmission information of providing of the embodiment of the invention two;

Fig. 4 is the schematic flow sheet that the another kind that provides of the embodiment of the invention two transmits the method for PA information;

Fig. 5 is the schematic flow sheet that the another kind that provides of the embodiment of the invention two transmits the method for PA information;

Fig. 6 is the schematic flow sheet of the method for a kind of PA of transmission information of providing of the embodiment of the invention three;

Fig. 7 is the schematic flow sheet that the another kind that provides of the embodiment of the invention three transmits the method for PA information;

Fig. 8 is the schematic flow sheet that the another kind that provides of the embodiment of the invention three transmits the method for PA information;

Fig. 9 is the schematic flow sheet that the another kind that provides of the embodiment of the invention three transmits the method for PA information;

Figure 10 is a kind of mobile management network element sketch map that the embodiment of the invention provides;

Figure 11 is a kind of communication system sketch map that the embodiment of the invention provides.

Embodiment

The embodiment of the invention provides method and apparatus and the system that transmits the priority warning information, can effectively carry out the transmission of PA information.

In order to make those skilled in the art person understand the present invention program better; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment only is the embodiment of the present invention's part, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the present invention's protection.

In practical application, 1 MTC equipment a plurality of APNs (APN, Access PointName) of can contracting.And MTC equipment can be based on APN for PA service signatory; Certain MTC equipment 3 APN that contracted for example; Comprise APN1, APN2 and APN3 (1 corresponding 1 MTC server of APN possibility); If APN1 and APN3 have activated PA characteristic (certain APN has activated the PA characteristic, promptly representes the PA service of should APN having contracted), then this MTC equipment needs the information to the MTC server transmission PA of APN1 and APN3 correspondence.

Embodiment of the invention indication mobile management network element is the entity that can realize the terminal mobility management logic function; In various network, possibly have different titles, position and product form; Mobile management network element for example can refer to: System Architecture Evolution (SAE; System Architecture Evolution) Mobility Management Entity (MME in the communication system; Mobility Management Entity), WCDMA inserts (WCDMA; Wideband Code Division Multiple Access) service node (SGSN of the GPRS in the communication system; Serving GPRS (General Packet Radio Service) Support Node), code division multiple access inserts (CDMA; Code Division Multiple Access) has the entity of realizing the mobile management logic function in entity, the access service network gateway in the global interconnected inserting of microwave network (ASN GW, Access Service Network Gateway) or other network of mobile management logic function in the network.

Referring to Fig. 1-a; In the SAE communication system; MTC equipment can be linked into the Mobility Management Entity MME and the gateway (SGW of core net through evolution base station (eNB); Serving Gateway), and through S-GW be connected to grouped data network gateway (PGW, Packet Data Network Gateway).PGW can be connected to the MTC server in the service network.

Referring to Fig. 1-b; In the WCDMA communication system, (NodeB) arrives the SGSN that radio network controller (RNC, Radio Network Controller) inserts core net again to MTC equipment through the base station; Be connected to the gateway node (GGSN, Gateway GPRS Support Node) of GPRS through SGSN.GGSN can be connected to the MTC server in the service network.

Embodiment one

Transmit an embodiment of the method for priority warning information in the embodiment of the invention, can comprise: mobile management network element obtains the subscription data of Machine Type communication MTC equipment; If confirm that according to the subscription data of this MTC equipment the signatory APN of this MTC equipment has activated priority alarm PA characteristic; Then notification gateway equipment is created the PA carrying of corresponding above-mentioned APN for this MTC equipment; So that MT reconnaissance C equipment carries through this PA, the MTC server corresponding to above-mentioned APN transmits PA information.

See also Fig. 1, concrete steps can comprise:

110, mobile management network element obtains the subscription data of MTC equipment;

Under a kind of application scenarios; When the subscription data of MTC equipment changes (for example MTC apparatus modifications the related service or the APN that newly contracted of signatory APN); Or when MTC equipment is attached to network; Home signature user server (HSS, Home Subscriber Server) can initiatively issue the CAMEL-Subscription-Information of the subscription data of this MTC equipment to MME.Certainly, mobile management network element can be asked the subscription data of MTC equipment to HSS.

Can comprise the indication information whether signatory APN of MTC equipment has activated the PA characteristic in the subscription data of MTC equipment, and some other information.

120, mobile management network element is if confirm that according to the subscription data of this MTC equipment the signatory APN of this MTC equipment has activated priority alarm PA characteristic; Then notification gateway equipment is created the PA carrying of corresponding above-mentioned APN for this MTC equipment; So that MT reconnaissance C equipment carries through this PA, the MTC server corresponding to above-mentioned APN transmits PA information.

In practical application; Mobile management network element is after knowing that the signatory APN of MTC equipment has activated priority alarm PA characteristic; But the PA that notification gateway equipment is created corresponding above-mentioned APN for this MTC equipment carries; Have when PA informational needs that should APN transmitted so that this MTC equipment is follow-up, can be directly PA through this establishment carry, the MTC server corresponding to above-mentioned APN transmits PA information.Or; Mobile management network element also can be when the indication of MTC equipment has the PA informational needs of corresponding certain APN (this APN has activated the PA characteristic) to transmit; Reinforming gateway device creates for this MTC equipment PA that should APN is carried; This MTC equipment can carry through this PA after this PA carries foundation, and the MTC server corresponding to above-mentioned APN transmits PA information.

Under a kind of application scenarios, the PA carrying that mobile management network element notification gateway equipment is created corresponding above-mentioned APN for MTC equipment also can comprise before: receive PA information transmission indication and above-mentioned APN that MT reconnaissance C equipment sends.Wherein, If MTC equipment has the PA informational needs transmission of corresponding certain APN; Then MTC equipment can pass to mobile management network element with PA information transmission indication and APN through a piece of news (for example can through a non-access layer information); Certainly also can PA information transmission indication and APN be passed to mobile management network element through two message; Have PA informational needs transmission that should APN with informing network side MTC equipment, mobile management network element know in view of the above MTC equipment have PA informational needs that should APN transmitted after, notification gateway equipment be that this MTC equipment is created PA carrying that should APN.

In practical application, mobile management network element receives PA information transmission indication and the APN that MTC equipment sends, and specifically can comprise: receive the Attach Request message from MTC equipment, this Attach Request message carries APN and PA information transmission indication; Perhaps, receive the business request information from MTC equipment, this business request information is carried APN and PA information transmission indication; Or, receiving from the bearing resource of MTC equipment and revise message, this bearing resource is revised message and is carried APN and PA information transmission indication; Or, receiving packet data network (PDN, Packet Data Network) connection request message from MTC equipment, this PDN connection request message is carried APN and PA information transmission indication.

Wherein, Mobile management network element receives PA information transmission indication and the APN that MTC equipment sends; Also can comprise: receive the Attach Request message that carries APN from MTC equipment; And receive access network equipment at the Radio Resource control (RRC that receives from the PA information transmission indication that carries corresponding above-mentioned APN of this MTC equipment; Radio Resource Control) after the message (for example RRC connection request message or RRC connect completion message etc.), the PA information transmission indication of the corresponding above-mentioned APN of transmission; Or; Reception is from the business request information that carries APN of MTC equipment; And receive access network equipment receive from this MTC equipment carry RRC message to PA information transmission indication that should APN after, the PA information transmission indication of the corresponding above-mentioned APN of transmission; Perhaps; Reception is revised message from the bearing resource that carries said APN of MTC equipment; And receive access network equipment receive from this MTC equipment carry RRC message to PA information transmission indication that should APN after, the PA information transmission indication of the corresponding above-mentioned APN of transmission; Perhaps; Reception is from the PDN connection request message that carries APN of MTC equipment; And receive access network equipment receive from this MTC equipment carry RRC message to PA information transmission indication that should APN after, the PA information transmission indication of the corresponding above-mentioned APN of transmission.

Under a kind of application scenarios; The PA that mobile management network element notification gateway equipment is created corresponding above-mentioned APN for MTC equipment carries; Specifically can comprise: send to gateway device and set up conversation request message; With notification gateway equipment is the PA carrying that MTC equipment is created corresponding above-mentioned APN, and this is set up, and conversation request message carries this APN and the PA characteristic activates indication; Perhaps, sending the modification carrying to gateway device and order, is the PA carrying that MTC equipment is created corresponding above-mentioned APN with notification gateway equipment, and wherein, this modification is carried and ordered the default bearer identification information and the activation of PA characteristic of carrying above-mentioned APN correspondence to be indicated; Perhaps, sending the modification bearing request message to gateway device, is the PA carrying that MTC equipment is created corresponding above-mentioned APN with notification gateway equipment, and wherein, the corresponding default bearer identification information of above-mentioned APN is carried in this modification request of carrying and the activation of PA characteristic is indicated; Perhaps, sending bearing resource to gateway device and revise message, is the PA carrying that MTC equipment is created corresponding above-mentioned APN with notification gateway equipment, and wherein, this bearing resource modification message carries the corresponding default bearer identification information of above-mentioned APN and the PA characteristic activates indication.Gateway device can know in view of the above that certain signatory APN of MTC equipment has activated the PA characteristic; And then be that this MTC equipment is created PA that should APN is carried; Wherein, Gateway device can be newly-built 1 carrying that should APN is carried as MTC equipment it to PA that should APN, maybe can revise existing carrying that should APN; Amended carrying is carried PA that should APN as MTC equipment, revise existing carry or newly-built carrying can be regarded as as MTC equipment and creates the mode that the PA of corresponding above-mentioned APN carries.

For instance, if be required to be the newly-built PA dedicated bearer of PA information that transmits corresponding certain APN, gateway device can be initiated the bearing activation flow process, is the PA carrying of the above-mentioned APN of the newly-built correspondence of MTC equipment; Perhaps gateway device also can be initiated the bearing modification flow process, revises default bearer or other carrying of the above-mentioned APN of existing correspondence, and its PA as the corresponding above-mentioned APN that creates for MTC equipment is carried.

After the PA of corresponding A PN carried and sets up, MTC equipment then can carry through this PA, and the MTC server corresponding to above-mentioned APN transmits PA information.

It is understandable that; Gateway device (the GW that mentions in the present embodiment; Gateway) can be SGW and PGW in the SAE communication system, mobile management network element can be MME, and perhaps gateway device also can be the GGSN in the WCDMA system; Mobile management network element can be SGSN, or the similar network element in other system.

Therefore; Mobile management network element is when knowing that the signatory APN of MTC equipment has activated priority alarm PA characteristic in the present embodiment; The PA that notification gateway equipment is created corresponding above-mentioned APN for this MTC equipment carries; Make this MTC equipment to carry through this PA, the MTC server corresponding to above-mentioned APN transmits PA information.Can be in advance or based on this mechanism mobile management network element according to being designated as it and creating PA and carry of MTC equipment, and then help the transmission that MTC equipment carries out PA information flexibly effectively.

Embodiment two

For ease of better understanding the technical scheme of the embodiment of the invention, mainly describe in the present embodiment to be embodied as example in the SAE communication system.

In the present embodiment; If certain signatory APN of MTC equipment activates the PA characteristic; Network side is that MTC equipment is created the carrying (can claim that PA carries) that is used to transmit to PA information that should APN in advance, and MTC equipment then can directly carry through this PA that creates in advance when having PA information to transmit and transmit.

Be primarily aimed at the introduction of giving an example of following concrete scene below.

Scene one: create PA based on the network attachment flow process of MTC equipment and carry

Referring to Fig. 3, concrete steps can comprise:

301, MTC equipment sends Attach Request message to MME;

302, MME receives Attach Request message, and obtains the subscription data of this MTC equipment from HSS;

303, MME confirms according to the subscription data of this MTC equipment whether the signatory APN of MTC equipment has activated the PA characteristic;

For instance, MTC equipment contracted APN1, APN2 and APN3, wherein, APN1 and APN3 have activated the PA characteristic.

Wherein, activated the PA characteristic if confirm APN (for example APN1 and APN3), then can to notify GW be that this MTC equipment is created PA that should APN is carried to MME, if confirm APN un-activation PA characteristic, then can not notify GW is that this MTC equipment is created PA that should APN is carried.

304, MME sends to GW (SGW and PGW) and sets up conversation request message; This is set up conversation request message portability APN and PA characteristic and activates indication (the PA characteristic activates indication and is used to indicate this APN whether to activate the PA characteristic), whether is required to be this MTC equipment with notice GW and creates PA that should APN (for example APN1 and APN3) is carried.

Be appreciated that; If above-mentioned PA characteristic activation indicates APN and has activated the PA characteristic; Then can represent MME to be notice GW for this MTC equipment create PA that should APN (for example APN1 and APN3) is carried; Indicate APN un-activation PA characteristic (perhaps set up do not carry the PA characteristic in the conversation request message activate indication) if above-mentioned PA characteristic activates, can represent that then MME is that notice GW need not to create PA carrying that should APN (for example APN1 and APN3) into this MTC equipment.The main PA of concern characteristic activates and indicates APN and activated the PA characteristic in the present embodiment, and to be notice GW create the scene to PA carrying that should APN for this MTC equipment to MME.

Wherein, if set up that QoS that PA carries is configured in that MME goes up or from the subscription data of HSS, then MME also can carry the QoS information that PA carries above-mentioned foundation in the conversation request message.

In practical application, the QoS that sets up the PA carrying can come from the subscription data on the HSS, also can come from strategy and charging rule functions (PCRF, Policy and Charging Rules Function) entity (if existence), also can be configured on MME or the PGW.In addition, MME, PGW, PCRF also can make amendment to this QoS.

305, PGW creates the PA carrying for MTC equipment;

Wherein, know that APN5 has activated the PA characteristic if activate indication according to the PA characteristic, PGW creates mode that PA carries for MTC equipment and can be following wherein a kind of:

A31. transmit PA information through default bearer, at this moment, PGW can only set up the default bearer of corresponding A PN1 and APN3, with the PA carrying as corresponding A PN1 and APN3 of the default bearer of this foundation.

A32. set up the PA dedicated bearer and transmit PA information.At this moment, but PGW corresponding A PN1 and APN3 set up default bearer and PA respectively carries.Wherein, the foundation of default bearer is through setting up the conversation request flow process, and the foundation of PA dedicated bearer then activates the flow process of following default bearer to activate through dedicated bearer and realizes.

A33. set up PA and carry, and do not set up default bearer.For example, APN1 is signatory default APN, but PGW corresponding A PN1 sets up default bearer and PA carries; Corresponding A PN3 only sets up the PA carrying and does not set up default bearer.Perhaps, PGW is that APN1 and APN3 set up the PA carrying respectively, and does not set up default bearer.

In addition, indicate above-mentioned APN un-activation PA characteristic if above-mentioned PA characteristic activates, then PGW can set up default bearer that should APN in view of the above, and need not to set up to PA carrying that should APN.

306, PGW sends to MME and sets up conversational response message;

Wherein, interactive messages is transmitted through SGW between PGW and the MME.

Under a kind of application scenarios, PGW also can obtain QoS rule and out of Memory that corresponding PA carries from PCRF entity (if existence); PCRF entity or PGW can revise the QoS information that PA carries.

307, MME and eNB set up corresponding S1 carrying, and eNB and MTC equipment are set up radio bearer;

308, MME sends to adhere to MTC equipment and accepts message;

309, MTC equipment sends to MME and adheres to completion message;

310, MTC equipment carries the corresponding MTC server transmission PA information to APN through PA when the PA informational needs that corresponding A PN is arranged transmits.

Therefore network side is created the PA carrying that is used to transmit corresponding certain APN for MTC equipment in advance based on the attachment flow of MTC equipment in scene one, and MTC equipment can then can directly carry through this PA that creates in advance when having PA information to transmit and transmit.

Scene two: the APN (for example APN2) signatory for MTC equipment activated the PA characteristic, and network side has been set up the scene to carrying that should APN2 before this.

Comprise referring to Fig. 4, concrete steps:

401, HSS wherein comprises the indication that the signatory APN2 of this MTC equipment has activated the PA characteristic to the subscription data that MME issues MTC equipment.

HSS is through issuing subscription data to MME, and signatory APN2 has activated the PA characteristic to MME notice MTC equipment, and MME knows that in view of the above the signatory APN2 of MTC equipment has activated the PA characteristic.

402, if MTC equipment is in free time (RRC_IDLE) attitude, the MME paging can be carried out the service request flow process behind MTC equipment, make MTC equipment forward connection (RRC_Connected) attitude to.

Certainly, if MTC equipment has been in the RRC_Connected attitude, execution in step 402 not then.

403, behind the subscription data that MME receives, send modification to GW and carry order from HSS;

Wherein, MME can determine the signatory APN2 of MTC equipment and activate the PA characteristic according to the subscription data from HSS that receives, and sends modification to GW and carries order, and notice GW is the PA carrying that this MTC equipment is created corresponding A PN2.

Under a kind of application scenarios; Default bearer sign (default bearer sign can correspondence indicate APN2), PA characteristic that order portability corresponding A PN2 is carried in the modification that MME sends activate indication (here; The PA characteristic activates and to indicate APN2 and activated the PA characteristic) etc. parameter, gateway device can know need be the PA carrying that this MTC equipment is created corresponding A PN2 in view of the above.

Wherein, if set up that QoS that PA carries is configured in that MME goes up or from the subscription data of HSS, then MME also can carry the QoS information that PA carries revising to carry in the order.

In practical application, the QoS that sets up the PA carrying can come from the subscription data on the HSS, also can be configured on MME or the PGW, also can come from PCRF.In addition, MME, PGW, PCRF can make amendment to this QoS.

404, flow process is set up in PGW initiation bearing modification or carrying, is the PA carrying that MTC equipment is created corresponding A PN2.

In practical application, if be required to be newly-built 1 the PA dedicated bearer of PA information that transmits corresponding A PN2, then PGW initiates the bearing activation flow process, is the PA carrying of the newly-built corresponding A PN2 of MTC equipment; Perhaps, PGW also can initiate the bearing modification flow process, revises default bearer or other carrying of existing corresponding A PN2, and its PA as the corresponding A PN2 that creates for MTC equipment is carried.

Be appreciated that; No matter be the carrying of newly-built 1 corresponding A PN2, carry, still revise the carrying of existing corresponding A PN2 with PA as MTC equipment corresponding A PN2; PA with as MTC equipment corresponding A PN2 carries, and can regard the mode of creating the PA carrying of corresponding A PN2 as MTC equipment as.

405, MTC equipment is when the PA informational needs that corresponding A PN2 is arranged transmits, and through the PA carrying of corresponding A PN2, the MTC server corresponding to APN2 transmits PA information.

Therefore; Network side is set up flow process based on bearing modification or carrying in scene two; Create the PA carrying that is used to transmit corresponding certain APN for MTC equipment in advance, MTC equipment can then can directly carry through this PA that creates in advance when having PA information to transmit and transmit.

Scene three: the APN (for example APN4) that MTC equipment has newly been contracted and had the PA characteristic.

Referring to Fig. 5, specifically can comprise:

501, HSS wherein comprises the indication that the newly signatory APN4 of this MTC equipment has activated the PA characteristic to the subscription data that MME issues MTC equipment.

HSS is through issuing subscription data to MME, and newly signatory APN4 has activated the PA characteristic to MME notice MTC equipment, and MME knows that in view of the above the newly signatory APN4 of MTC equipment has activated the PA characteristic.

Wherein, if APN4 activated the PA characteristic, then can to notify GW be that this MTC equipment is created PA that should APN4 is carried to MME, if APN4 un-activation PA characteristic, then can not notify GW is that this MTC equipment is created PA that should APN4 is carried.

502, if MTC equipment is in the RRC_IDLE attitude, the MME paging can be carried out the service request flow process behind MTC equipment, make MTC equipment forward the RRC_Connected attitude to.

Certainly, if MTC equipment has been in the RRC_Connected attitude, execution in step 502 not then.

503, behind the subscription data that MME receives, send to GW (SGW and PGW) and to set up conversation request message from the MT reconnaissance C equipment of HSS;

Wherein, MME can determine the newly signatory APN4 of MTC equipment and activate the PA characteristic according to the subscription data from HSS that receives, and sends to GW and sets up conversation request message, and notice GW is that the PA of this MTC equipment establishment corresponding A PN4 carries.

Under a kind of application scenarios; The conversation request portability APN4 that sets up that MME sends identifies; And PA characteristic activation indication parameters such as (this PA characteristic activation here indicate APN4 and activated the PA characteristic), gateway device can know whether need be the PA carrying that this MTC equipment is created corresponding A PN4 in view of the above.

Be appreciated that; If above-mentioned PA characteristic activation indicates APN4 and has activated the PA characteristic; Then can represent MME to be notice GW for this MTC equipment create PA that should APN4 is carried; Indicate APN4 un-activation PA characteristic (perhaps set up do not carry the PA characteristic in the conversation request message activate indication) if above-mentioned PA characteristic activates, can represent that then MME is that notice GW need not to create PA carrying that should APN4 into this MTC equipment.The main PA of concern characteristic activates and indicates APN4 and activated the PA characteristic in the present embodiment, and to be notice GW create the scene to PA carrying that should APN4 for this MTC equipment to MME.

504, PGW creates the PA carrying for MTC equipment;

Wherein, know that APN5 has activated the PA characteristic if activate indication according to the PA characteristic, PGW is that the newly signatory APN4 of MTC equipment creates mode that PA carries and can be following wherein a kind of:

A51. transmit PA information through default bearer, at this moment, PGW can only set up the default bearer of corresponding new signatory APN4, with the default bearer of this foundation as correspondence newly the PA of signatory APN4 carry.

A52. set up the PA dedicated bearer and transmit PA information, at this moment, but PGW corresponding A PN4 sets up default bearer and PA carries.Wherein, the foundation of the default bearer of APN4 is carried out through setting up the conversation request flow process, and the foundation of PA dedicated bearer then activates the flow process of following default bearer to activate through dedicated bearer and realizes.

A53. set up PA and carry, and do not set up default bearer.At this moment, carry but PGW corresponding A PN4 sets up PA, and do not set up default bearer.

505, GW sends to MME and sets up conversational response;

506, MME and eNB set up corresponding S1 carrying, and eNB and MTC equipment are set up radio bearer;

507, MTC equipment carries the corresponding MTC server transmission PA information to APN4 through PA when the PA informational needs that corresponding A PN4 is arranged transmits.

Network side is created the PA carrying that is used to transmit corresponding certain APN for MTC equipment in advance based on setting up the session flow process in scene three, and MTC equipment can then can directly carry through this PA that creates in advance when having PA information to transmit and transmit.

Understandable, to be that example describes at the SAE system implementation, through the replacement of respective network elements, it also can be applicable in other communication system certainly in the present embodiment, and embodiment no longer details by that analogy here.

Therefore; Mobile management network element is knowing that the signatory APN of MTC equipment has activated the PA characteristic in the present embodiment; The PA that notification gateway equipment is created corresponding above-mentioned APN for this MTC equipment carries, and makes this MTC equipment to carry through this PA, and the MTC server corresponding to above-mentioned APN transmits PA information.PA carries based on the MTC equipment establishment in advance of this mechanism mobile management network element, and then helps the transmission that MTC equipment carries out PA information flexibly effectively.

Embodiment three

Present embodiment is still described to be embodied as example in the SAE communication system.

In the present embodiment, indicate to network when having PA information to transmit as if MTC equipment, network side is set up corresponding PA for MTC equipment and is carried to transmit PA information.

Scene four: when MTC equipment is not attached to network, the transmission of PA informational needs is arranged.

Referring to Fig. 6, specifically can comprise:

601, MTC equipment sends Attach Request message to MME;

Under a kind of application scenarios, parameters such as portability APN (for example APN5) and PA information transmission indication in the above-mentioned attach request that MTC equipment sends, and PA information transmission indication can indicate MTC equipment to should the transmission of PA informational needs being arranged APN5 to network.

It is understandable that MTC equipment also can pass through the PA information transmission indication that RRC message (connecting completion message etc. like RRC connection request or RRC) is sent corresponding A PN5 to eNB, by eNB the PA information transmission of this corresponding A PN5 is indicated to pass to MME.

In practical application, PA information transmission indication can be used the expansion or the existing parameter bit of parameter indicative significance in the existing message, or increases new parameter as PA information transmission indication, and purpose has the transmission of PA informational needs to network indication MTC equipment exactly.

602, HSS wherein comprises the indication that the signatory APN5 of this MTC equipment has activated the PA characteristic to the subscription data that MME issues MTC equipment;

603, MME confirms according to the subscription data of this MTC equipment whether the signatory APN5 of MTC equipment has activated the PA characteristic;

Wherein, activated the PA characteristic if confirm APN5, then can to notify GW be that this MTC equipment is created PA that should APN5 is carried to MME, if confirm APN5 un-activation PA characteristic, then can not notify GW is that this MTC equipment is created PA that should APN5 is carried.

604, MME sends to GW and sets up conversation request message, and this sets up conversation request message portability PA characteristic activation indication (this PA characteristic activates and points out that APN5 has activated the PA characteristic) here, and notice GW is the PA carrying that this MTC equipment is created corresponding A PN5.

Be appreciated that; If above-mentioned PA characteristic activation indicates APN5 and has activated the PA characteristic; Then can represent MME to be notice GW for this MTC equipment create PA that should APN5 is carried; Indicate APN5 un-activation PA characteristic (perhaps set up do not carry the PA characteristic in the conversation request message activate indication) if above-mentioned PA characteristic activates, can represent that then MME is that notice GW need not to create PA carrying that should APN5 into this MTC equipment.The main PA of concern characteristic activates and indicates APN5 and activated the PA characteristic in the present embodiment, and to be notice GW create the scene to PA carrying that should APN5 for this MTC equipment to MME.

605, PGW creates the PA carrying for MTC equipment;

A61. transmit PA information through default bearer, at this moment, then PGW can only set up corresponding A PN4 default bearer, and the PA as corresponding A PN5 carries with the default bearer of this foundation.

A62. set up the PA dedicated bearer and transmit PA information.At this moment, but PGW corresponding A PN5 sets up default bearer and PA carries.Wherein, the foundation of default bearer is through setting up the conversation request flow process, and the PGW that sets up that PA carries then can realize through the flow process that the dedicated bearer activation follows default bearer to activate.

A63. set up PA and carry, and do not set up default bearer.At this moment, but PGW corresponding A PN5 only sets up PA carries and do not set up default bearer.

606, GW sends to MME and sets up conversational response;

607, MME and eNB set up corresponding S1 carrying, and eNB and MTC equipment are set up radio bearer;

608, MME sends to adhere to MTC equipment and accepts message;

609, MTC equipment sends to MME and adheres to completion message;

610, MTC equipment carries through PA, and the MTC server corresponding to APN5 transmits PA information.

In practical application, after the transmission of the PA information of accomplishing corresponding A PN5, the PA that can discharge or keep corresponding A PN5 carries.

It is understandable that; Such scheme also can be used for professionally not allowing such as roaming when limited; Scenes such as the lane place does not allow or do not allow turn-on time, after accomplishing the PA message transmission, MTC equipment can initiatively initiate attachment removal or network shows MTC equipment or the attachment removal of implicit expression.

Therefore network side based on the attachment flow of MTC equipment, is created the PA to should APN that is used to transmit for MTC equipment and is carried when knowing that MTC equipment has the PA information of corresponding certain APN to transmit in scene four, and MTC equipment carries through this PA and transmits.

Scene five: when MTC equipment has been attached to network and has changed the RRC_IDLE attitude over to, the transmission of PA informational needs is arranged, and to needing to transmit the APN (for example APN6) of PA information, the existing carrying of network exists.

Can select following two kinds of methods under this scene:

Method one, referring to Fig. 7, MTC equipment is realized through revising the service request flow process.

701, MTC equipment sends business request information to MME;

Under a kind of application scenarios; Parameters such as the default bearer identification information of portability APN6 or APN6 in the above-mentioned business request information that MTC equipment sends (default bearer sign can correspondence indicate APN6) and PA information transmission indication, and PA information transmission indication can be to the network indication to having the transmission of PA informational needs by APN6.

It is understandable that MTC equipment also can pass through RRC message (connecting completion message etc. like RRC connection request or RRC) and send PA information transmission indication to eNB, by eNB this PA information transmission indication is passed to MME.

702, MME confirms according to the subscription data of this MTC equipment whether the signatory APN6 of MTC equipment has activated the PA characteristic.

Wherein, MME has obtained the subscription data of this MTC equipment before this, and for example MME in this MTC device network attaching process, obtains the subscription data of MTC equipment before this from HSS.

703, MME sends to GW and revises bearing request message; This default bearer identification information and PA characteristic of revising bearing request message portability APN6 activates indication (here; This PA characteristic activates indication indication APN6 and has activated the PA characteristic), notice GW is that the PA of this MTC equipment establishment corresponding A PN6 carries;

704, GW sends to revise to MME and carries request response;

705, flow process is set up in PGW initiation bearing modification or carrying, is the PA carrying that MTC equipment is created corresponding A PN6.

In practical application, if be required to be newly-built 1 the PA dedicated bearer of PA information that transmits corresponding A PN6, then PGW can initiate the bearing activation flow process, is the PA carrying of the newly-built corresponding A PN6 of MTC equipment; Or PGW also can initiate the bearing modification flow process, revises default bearer or other carrying of existing corresponding A PN6, and its PA as the corresponding A PN6 that creates for MTC equipment is carried.

Be appreciated that; No matter be the carrying of newly-built 1 corresponding A PN6, carry, still revise the carrying of existing corresponding A PN6 with PA as MTC equipment corresponding A PN6; PA with as MTC equipment corresponding A PN6 carries, and can regard the mode of creating the PA carrying of corresponding A PN6 as MTC equipment as.

706, MTC equipment carries through the PA of corresponding A PN6, and the MTC server corresponding to APN6 transmits PA information.

In practical application, after the transmission of the PA information of accomplishing corresponding A PN6, the PA that can discharge or keep corresponding A PN6 carries.

Method two: referring to Fig. 8, MTC equipment is revised through the request bearing resource and is realized.

801, MTC equipment forwards the RRC_Connected attitude to.

If MTC equipment is in free time (RRC_IDLE) attitude, then can carry out the service request flow process behind the MTC equipment, to forward connection (RRC_Connected) attitude to.

Certainly, if MTC equipment has been in the RRC_Connected attitude, execution in step 801 not then.

802, MTC equipment sends the request bearing resource to MME and revises message;

Under a kind of application scenarios; The above-mentioned request bearing resource that MTC equipment sends is revised parameters such as default bearer identification information (default bearer sign can correspondence indicate APN6) and the PA information transmission indication of portability APN6 in the message or APN6, and PA information transmission indication can be to the network indication to having the transmission of PA informational needs by APN6.

803, MME confirms according to the subscription data of this MTC equipment whether the signatory APN6 of MTC equipment has activated the PA characteristic.

Wherein, activated the PA characteristic if confirm APN6, then can to notify GW be that this MTC equipment is created PA that should APN6 is carried to MME, if confirm APN6 un-activation PA characteristic, then can not notify GW is that this MTC equipment is created PA that should APN6 is carried.

804, MME sends the request bearing resource to GW and revises message; This request bearing resource is revised default bearer identification information and the PA characteristic activation indication (this PA characteristic activation indication indication APN6 has activated the PA characteristic) that message can be carried APN6 here, and notifying GW is the PA carrying that this MTC equipment is created corresponding A PN6;

805, flow process is set up in PGW initiation bearing modification or carrying, is the PA carrying that MTC equipment is created corresponding A PN6.

806, MTC equipment carries through the PA of corresponding A PN6, and the MTC server corresponding to APN6 transmits PA information.

Therefore; Network side is when knowing that MTC equipment has the PA information of corresponding certain APN to transmit in scene five; Set up flow process based on bearing modification or carrying, create the PA to should APN be used to transmit for MTC equipment and carry, MTC equipment carries through this PA and transmits.

Scene six: MTC equipment has been attached to network, and to the APN (for example APN7) in requisition for transmission PA information, network side does not carry existence.

Referring to Fig. 9, specifically can comprise:

901, MTC equipment forwards the RRC_Connected attitude to.

Certainly, if MTC equipment has been in the RRC_Connected attitude, execution in step 901 not then.

902, MTC equipment sends PDN connection request message to MME,

Under a kind of application scenarios, parameters such as portability APN7 and PA information transmission indication in the above-mentioned PDN connection request message that MTC equipment sends, and PA information transmission indication can be to the network indication to having the transmission of PA informational needs by APN7.

903, MME confirms according to the subscription data of this MTC equipment whether the signatory APN of MTC equipment has activated the PA characteristic.

Wherein, activated the PA characteristic if confirm APN7, then can to notify GW be that this MTC equipment is created PA that should APN7 is carried to MME, if confirm APN7 un-activation PA characteristic, then can not notify GW is that this MTC equipment is created PA that should APN7 is carried.

904, MME sends to GW and sets up conversation request message, and this PA characteristic of setting up conversation request message portability APN7 and indicating APN7 whether to activate the PA characteristic activates indication, and notice GW is the PA carrying that this MTC equipment is created corresponding A PN7;

Wherein, if set up that QoS that PA carries is configured in that MME goes up or from the subscription data of HSS, then MME also can carry the QoS information that PA carries in setting up conversation request.

905, PGW creates the PA carrying of corresponding A PN7 for MTC equipment

A91. transmit PA information through default bearer, at this moment, PGW can only set up the default bearer of corresponding A PN7, and the PA as corresponding A PN7 carries with the default bearer of this foundation.

A92. set up the PA dedicated bearer and transmit PA information, at this moment, but PGW corresponding A PN7 sets up default bearer and PA carries.Wherein, the foundation of default bearer is through setting up the conversation request flow process, and the foundation of PA dedicated bearer then activates the flow process of following default bearer to activate through dedicated bearer and realizes.

A93. set up PA and carry, and do not set up default bearer.At this moment, carry but PGW corresponding A PN7 sets up PA, and do not set up default bearer.

906, PGW sends to MME and sets up conversational response message;

907, MME and eNB set up corresponding S1 carrying, and eNB and MTC equipment are set up radio bearer;

908, MME sends the PDN connection to MTC equipment and accomplishes message.

909, MTC equipment carries through PA, and the MTC server corresponding to APN7 transmits PA information.

Network side is when knowing that MTC equipment has the PA information of corresponding certain APN to transmit in scene six, based on the PDN connection building process, creates the PA to should APN that is used to transmit for MTC equipment and carries, and MTC equipment carries through this PA and transmits.

Therefore; Mobile management network element is knowing that the signatory APN of MTC equipment has activated the PA characteristic in the present embodiment; And MTC equipment has in the time of need transmitting PA information that should APN; The PA that notification gateway equipment is created corresponding above-mentioned APN for this MTC equipment carries, and MTC equipment is with carrying through this PA, and the MTC server corresponding to above-mentioned APN transmits PA information.Can carry according to its establishment PA that is designated as of MTC equipment based on this mechanism mobile management network element, and then help the transmission that MTC equipment carries out PA information flexibly effectively.

Need to prove; For aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions; But those skilled in the art should know; The present invention does not receive the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.

In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that details among certain embodiment, can be referring to the associated description of other embodiment.

For ease of the technique scheme of the better implement embodiment of the invention, the embodiment of the invention also provides the relevant device that can be used for implementing technique scheme.

A kind of mobile management network element 1000 referring to Figure 10, the embodiment of the invention provide can comprise:

Acquisition module 1010 is used to obtain the subscription data of Machine Type communication MTC equipment;

Confirm notification module 1020; Be used for if confirm that according to the subscription data of MT reconnaissance C equipment the signatory APN APN of MT reconnaissance C equipment has activated priority alarm PA characteristic; Then notification gateway equipment is the PA carrying that MT reconnaissance C equipment is created corresponding above-mentioned APN; So that MT reconnaissance C equipment carries through above-mentioned PA, the MTC server corresponding to above-mentioned APN transmits PA information.

Under a kind of application scenarios, mobile management network element 1000 also can comprise:

Receiver module 1030, being used at above-mentioned definite notification module notification gateway equipment is before MT reconnaissance C equipment is created the PA carrying of corresponding above-mentioned APN, to receive PA information transmission indication and above-mentioned APN that MT reconnaissance C equipment sends.

Under a kind of application scenarios, receiver module 1030 can comprise the one or more of following reception submodule:

First receives submodule, is used to receive the Attach Request message from MT reconnaissance C equipment, and above-mentioned Attach Request message carries above-mentioned APN and PA information transmission indication;

Second receives submodule, is used to receive the business request information from MT reconnaissance C equipment, and above-mentioned business request information is carried above-mentioned APN and PA information transmission indication;

The 3rd receives submodule, and the bearing resource that is used to receive from MT reconnaissance C equipment is revised message, and above-mentioned bearing resource is revised message and carried above-mentioned APN and PA information transmission indication;

The 4th receives submodule, is used to receive the PDN connection request message from MT reconnaissance C equipment, and above-mentioned PDN connection request message is carried above-mentioned APN and PA information transmission indication.

Under another kind of application scenarios, receiver module 1030 also can comprise the one or more of following reception submodule:

The 5th receives submodule; Be used to receive the Attach Request message that carries above-mentioned APN from MT reconnaissance C equipment; And receive access network equipment after receiving the radio resource control RRC message of indicating, the PA information transmission indication of the corresponding above-mentioned APN of transmission from the PA information transmission that carries corresponding above-mentioned APN of MT reconnaissance C equipment;

The 6th receives submodule; Be used to receive the business request information that carries above-mentioned APN from MT reconnaissance C equipment; And receive access network equipment after receiving the RRC message of indicating, the PA information transmission indication of the corresponding above-mentioned APN of transmission from the PA information transmission that carries corresponding above-mentioned APN of MT reconnaissance C equipment;

The 7th receives submodule; The bearing resource that carries above-mentioned APN that is used to receive from MT reconnaissance C equipment is revised message; And receive access network equipment after receiving the RRC message of indicating, the PA information transmission indication of the corresponding above-mentioned APN of transmission from the PA information transmission that carries corresponding above-mentioned APN of MT reconnaissance C equipment;

The 8th receives submodule; Be used to receive the PDN connection request message that carries above-mentioned APN from MT reconnaissance C equipment; And receive access network equipment after receiving the RRC message of indicating, the PA information transmission indication of the corresponding above-mentioned APN of transmission from the PA information transmission that carries corresponding above-mentioned APN of MT reconnaissance C equipment.

Under a kind of application scenarios, confirm that notification module can comprise the one or more of following submodule:

The first notice submodule; Be used for when the subscription data of the MTC equipment that obtains according to acquisition module 1010 confirms that the signatory APN of this MTC equipment has activated the PA characteristic; Set up conversation request message to the gateway device transmission; The PA that creates corresponding above-mentioned APN for this MTC equipment with notification gateway equipment carries, and the above-mentioned conversation request message of setting up carries above-mentioned APN and PA characteristic activation indication;

The second notice submodule; Be used for when the subscription data of the MTC equipment that obtains according to acquisition module 1010 confirms that the signatory APN of this MTC equipment has activated the PA characteristic; Send modification to gateway device and carry order; The PA that creates corresponding above-mentioned APN for this MTC equipment with notification gateway equipment carries, and above-mentioned modification is carried and ordered the default bearer identification information and the PA characteristic of carrying above-mentioned APN correspondence to activate indication;

The 3rd notice submodule; Be used for when the subscription data of the MTC equipment that obtains according to acquisition module 1010 confirms that the signatory APN of this MTC equipment has activated the PA characteristic; Send the modification bearing request message to gateway device; The PA that creates corresponding above-mentioned APN for this MTC equipment with notification gateway equipment carries, and the corresponding default bearer identification information of above-mentioned APN is carried in the above-mentioned modification request of carrying and the PA characteristic activates indication;

Four-way is known submodule; Be used for when the subscription data of the MTC equipment that obtains according to acquisition module 1010 confirms that the signatory APN of this MTC equipment has activated the PA characteristic; Send bearing resource to gateway device and revise message; The PA that creates corresponding above-mentioned APN for this MTC equipment with notification gateway equipment carries, and above-mentioned bearing resource is revised message and carried corresponding default bearer identification information of above-mentioned APN and PA characteristic activation indication.

It is understandable that the function of each functional module of mobile management network element 1000 can specifically realize that its concrete implementation procedure can repeat no more with reference to the associated description of said method embodiment according to the method among the said method embodiment here.

Therefore; Mobile management network element 1000 is when knowing that the signatory APN of MTC equipment has activated priority alarm PA characteristic in the present embodiment; The PA that notification gateway equipment is created corresponding above-mentioned APN for this MTC equipment carries; Make this MTC equipment to carry through this PA, the MTC server corresponding to above-mentioned APN transmits PA information.Can be in advance or based on this mechanism mobile management network element 1000 according to being designated as it and creating PA and carry of MTC equipment, and then help the transmission that MTC equipment carries out PA information flexibly effectively.

The embodiment of the invention also provides a kind of communication system, comprising: mobile management network element 1000.

Referring to Figure 11, the embodiment of the invention also provides a kind of communication system, comprising: mobile management network element 1110 and gateway device 1120.

Wherein mobile management network element 1110, are used to obtain the subscription data of MTC equipment; If confirm that according to the subscription data of MT reconnaissance C equipment the signatory APN of MT reconnaissance C equipment has activated the PA characteristic, then notification gateway equipment 1120 is created the PA carrying of corresponding above-mentioned APN for MT reconnaissance C equipment;

Gateway device 1120, according to the notice of mobile management network element 1110, the PA that creates corresponding above-mentioned APN for MT reconnaissance C equipment carries, so that MT reconnaissance C equipment carries through above-mentioned PA, the MTC server corresponding to above-mentioned APN transmits PA information.

It is understandable that the function of each entity can specifically realize according to the method among the said method embodiment in the present embodiment communication system, its concrete implementation procedure can repeat no more with reference to the associated description of said method embodiment here.

To sum up; Mobile management network element is when knowing that the signatory APN of MTC equipment has activated priority alarm PA characteristic in the embodiment of the invention; The PA that notification gateway equipment is created corresponding above-mentioned APN for this MTC equipment carries; Make this MTC equipment to carry through this PA, the MTC server corresponding to above-mentioned APN transmits PA information.Can be in advance or based on this mechanism mobile management network element according to being designated as it and creating PA and carry of MTC equipment, and then help the transmission that MTC equipment carries out PA information flexibly effectively.

One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to accomplish through program; This program can be stored in the computer-readable recording medium, and storage medium can comprise: read-only memory, random asccess memory, disk or CD etc.

More than the method and apparatus and the system of the transmission priority warning information that the embodiment of the invention provided carried out detailed introduction; Used concrete example among this paper principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, to sum up, this description should not be construed as limitation of the present invention.

Claims

1. a method of transmitting the priority warning information is characterized in that, comprising:

2. method according to claim 1 is characterized in that, said notification gateway equipment is the PA carrying that said MTC equipment is created corresponding said APN, also comprises before:

Receive PA information transmission indication and said APN that said MTC equipment sends.

3. method according to claim 2 is characterized in that, PA information transmission indication and said APN that the said MTC equipment of said reception sends comprise:

Reception is from the Attach Request message of said MTC equipment, and wherein, said Attach Request message carries said APN and PA information transmission indication; Perhaps,

Reception is from the business request information of said MTC equipment, and wherein, said business request information is carried said APN and PA information transmission indication; Perhaps,

Reception is revised message from the bearing resource of said MTC equipment, and wherein, said bearing resource is revised message and carried said APN and PA information transmission indication; Perhaps,

Reception is from the packet data network PDN connection request message of said MTC equipment, and wherein, said PDN connection request message is carried said APN and PA information transmission indication.

4. method according to claim 2 is characterized in that, PA information transmission indication and said APN that the said MTC equipment of said reception sends comprise:

Reception is from the Attach Request message that carries said APN of said MTC equipment; And receive access network equipment after receiving the radio resource control RRC message of indicating, the PA information transmission indication of the corresponding said APN of transmission from the PA information transmission that carries corresponding said APN of said MTC equipment;

Perhaps,

Reception is from the business request information that carries said APN of said MTC equipment; And receive access network equipment after receiving the RRC message of indicating, the PA information transmission indication of the corresponding said APN of transmission from the PA information transmission that carries corresponding said APN of said MTC equipment;

Perhaps,

Reception is revised message from the bearing resource that carries said APN of said MTC equipment; And receive access network equipment after receiving the RRC message of indicating, the PA information transmission indication of the corresponding said APN of transmission from the PA information transmission that carries corresponding said APN of said MTC equipment;

Perhaps,

Reception is from the PDN connection request message that carries said APN of said MTC equipment; And receive access network equipment after receiving the RRC message of indicating, the PA information transmission indication of the corresponding said APN of transmission from the PA information transmission that carries corresponding said APN of said MTC equipment.

5. method according to claim 1 is characterized in that, said notification gateway equipment is the PA carrying that said MTC equipment is created corresponding said APN, comprising:

Setting up conversation request message to the gateway device transmission, is the PA carrying that said MTC equipment is created corresponding said APN with notification gateway equipment, and wherein, the said conversation request message of setting up carries said APN and PA characteristic activation indication; Perhaps,

Sending the modification carrying to gateway device and order, is the PA carrying that said MTC equipment is created corresponding said APN with notification gateway equipment, and wherein, said modification is carried and ordered the default bearer identification information and the activation of PA characteristic of carrying said APN correspondence to be indicated; Perhaps,

Sending the modification bearing request message to gateway device, is the PA carrying that said MTC equipment is created corresponding said APN with notification gateway equipment, and wherein, the corresponding default bearer identification information of said APN is carried in the said modification request of carrying and the activation of PA characteristic is indicated; Perhaps,

Sending bearing resource to gateway device and revise message, is the PA carrying that said MTC equipment is created corresponding said APN with notification gateway equipment, and wherein, said bearing resource modification message carries the corresponding default bearer identification information of said APN and the PA characteristic activates indication.

6. a mobile management network element is characterized in that, comprising:

7. mobile management network element according to claim 6 is characterized in that,

Said mobile management network element also comprises:

Receiver module, being used at said definite notification module notification gateway equipment is before said MTC equipment is created the PA carrying of corresponding said APN, to receive PA information transmission indication and said APN that said MTC equipment sends.

8. mobile management network element according to claim 7 is characterized in that,

Said receiver module comprises the one or more of following reception submodule:

First receives submodule, is used to receive the Attach Request message from said MTC equipment, and said Attach Request message carries said APN and PA information transmission indication;

Second receives submodule, is used to receive the business request information from said MTC equipment, and said business request information is carried said APN and PA information transmission indication;

The 3rd receives submodule, and the bearing resource that is used to receive from said MTC equipment is revised message, and said bearing resource is revised message and carried said APN and PA information transmission indication;

The 4th receives submodule, is used to receive the PDN connection request message from said MTC equipment, and said PDN connection request message is carried said APN and PA information transmission indication.

9. mobile management network element according to claim 6 is characterized in that,

Notification module comprises the one or more of following submodule:

The first notice submodule; Be used for when the subscription data of the MTC equipment that obtains according to said acquisition module confirms that the signatory APN of said MTC equipment has activated the PA characteristic; Set up conversation request message to the gateway device transmission; With notification gateway equipment is the PA carrying that said MTC equipment is created corresponding said APN, and the said conversation request message of setting up carries said APN and PA characteristic activation indication;

The second notice submodule; Be used for when the subscription data of the MTC equipment that obtains according to said acquisition module confirms that the signatory APN of said MTC equipment has activated the PA characteristic; Send modification to gateway device and carry order; With notification gateway equipment is the PA carrying that said MTC equipment is created corresponding said APN, and said modification is carried and ordered the default bearer identification information and the activation of PA characteristic of carrying said APN correspondence to be indicated;

The 3rd notice submodule; Be used for when the subscription data of the MTC equipment that obtains according to said acquisition module confirms that the signatory APN of said MTC equipment has activated the PA characteristic; Send the modification bearing request message to gateway device; With notification gateway equipment is the PA carrying that said MTC equipment is created corresponding said APN, and the corresponding default bearer identification information of said APN is carried in the said modification request of carrying and the activation of PA characteristic is indicated;

Four-way is known submodule; Be used for when the subscription data of the MTC equipment that obtains according to said acquisition module confirms that the signatory APN of said MTC equipment has activated the PA characteristic; Send bearing resource to gateway device and revise message; With notification gateway equipment is the PA carrying that said MTC equipment is created corresponding said APN, and said bearing resource is revised message and carried corresponding default bearer identification information of said APN and PA characteristic activation indication.

10. a communication system is characterized in that, comprising: