CN102883297A - Method and system for activating terminal - Google Patents
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- CN102883297A CN102883297A CN2011101945813A CN201110194581A CN102883297A CN 102883297 A CN102883297 A CN 102883297A CN 2011101945813 A CN2011101945813 A CN 2011101945813A CN 201110194581 A CN201110194581 A CN 201110194581A CN 102883297 A CN102883297 A CN 102883297A
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Abstract
The invention discloses a method and a system for activating a terminal. The method comprises the steps that after a machining type communication (MTC) terminal is accessed to a network and moves from a first mobility management network element to a second mobility management network element, the second mobility management network element obtains activation request information of the MTC terminal and sends the obtained activation request information to the MTC terminal; and after the MTC terminal receives the activation request information, the MTC terminal establishes a connection with a remote server. With the adoption of the method and the system, the timeliness and reliability of activating the MTC terminal can be ensured; the activation requirements of machine to machine (M2M) communication terminals are met; and the normal operation of an M2M service is ensured.
Description
Technical field
The present invention relates to communication (M2M, the Machine to Machine) technical field between machine to machine, relate in particular to a kind of method and system of activated terminals.
Background technology
The M2M business begins to be applied gradually in recent years, such as application such as logistics system, remote meter reading, Smart Homes.M2M service provider uses existing wireless network, such as GPRS (GPRS, General Packet Radio Service) the PS network such as network, evolved packet system (EPS, Evolved Packet System) network is carried out the M2M business.There is obvious otherness because M2M is professional with interpersonal communication (H2H, Human to Human) business, therefore need to carries out necessary optimization to existing network, to obtain best network management and network communication quality.
GPRS network be one based on the Generation Mobile Telecommunication System network of packet switch, arrived 3-G (Generation Three mobile communication system), GPRS is evolved to universal mobile telecommunications system packet switching (UMTS PS, Universal Mobile Telecommunication System Packet Switch) territory.Be illustrated in figure 1 as the network architecture of UMTS PS, comprise following network element in this network architecture:
Radio Network System (RNS, Radio Network system) comprises Node B (NodeB) and radio network controller (RNC, Radio Network Controller) among the RNS, NodeB eats dishes without rice or wine to connect for terminal provides; RNC is mainly used in managing radio resources and control NodeB.Be connected by the Iub mouth between RNC and the NodeB, terminal is by the packet domain core network (Packet Core) of RNS access UMTS;
Serving GPRS Support Node (SGSN, Serving GPRS Support Node) for the Route Area positional information of preserving the user, is responsible for safety and access control, and SGSN links to each other with RNS by the Iu mouth;
Gateway GPRS Support Node (GGSN, Gateway GPRS Support Node), the gateway function that is used for being responsible for the IP address of distributing terminals and arrives external network links to each other with SGSN by the Gn mouth in inside;
Attaching position register (HLR, Home Location Register) is used for preserving user's subscription data and the SGSN address at current place, links to each other with SGSN by the Gr mouth, links to each other with GGSN by the Gc mouth;
Packet data network (PDN, Packet Data Network) is used to the user that packet-based service network is provided, and links to each other with GGSN by the Gi mouth;
MTC Server is the M2M application server, is used to the user to provide M2M to use, and links to each other with GGSN by the MTCi interface.
In Fig. 1, machine type communication (MTC, Machine Type Communication) UE need to be by GPRS network to MTC Server transmitting data information.GPRS network is set up RNC to the tunnel between the GGSN for this transmission, and the tunnel is based on GPRS Tunnel Protocol (GTP, GPRS Tunneling Protocol), and data message is realized transmitting by GTP tunnel.
Along with the development of wireless broad band technology, operation layer is more and more higher to performance requirements such as the bandwidth of transport layer, time delays.For improving its network performance, reduce networking and operation cost, third generation partner program (3GPP, The 3rd Generation Partnership Project) is devoted to System Architecture Evolution (SAE, System Architecture Evolution) research, purpose is so that the Packet Based Network (EPC of evolution, Evolved Packet Core) can provide higher transmission rate, shorter transmission delay, optimize grouping, support the UTRAN (E-UTRAN of evolution, Evolved UTRAN), UTRAN, mobile management between the access network of WLAN (wireless local area network) (WLAN, Wireless Local Area Network) and other non-3GPP.
At present the framework of SAE as shown in Figure 2, wherein, the wireless access network (E-RAN of evolution, Evolved Radio Access Network) network element that comprises in is enode b (eNodeB, evolved NodeB), belongs to the RNS system, be used to user's access that Radio Resource is provided; Packet Data Network (PDN, Packet Data Network) provides professional network for the user; EPC provides lower delay, and allows more wireless access system access, and it comprises following network element:
Mobile management entity (MME, Mobility Management Entity), it is the chain of command functional entity, the server of interim storage user data, be in charge of and store the context (such as user ID, mobility management states, user security parameters etc.) of subscriber equipment (UE, User Equipment), be the user assignment temporary mark, when UE quarters at this tracing area or this network, be responsible for this user is carried out authentication;
Gateway (S-GW, Serving Gateway) is a user entity, is responsible for the user face data route processing, and termination is in the downlink data of the UE of free time (ECM_IDLE) state; SAE carrying (bearer) context of management and storage UE is such as IP bearer service parameter and network internal routing iinformation etc.; S-GW is the anchor point of 3GPP internal system user face, and a user can only have a S-GW a moment;
Packet data network gateway (P-GW, PDN Gateway) is the gateway of being responsible for UE access PDN, and distributing user IP address also is the mobility anchor point of 3GPP and non-3GPP connecting system, and the function of P-GW comprises that also strategy is implemented, the charging support; The user can access a plurality of P-GW at synchronization; Strategy is implemented functional entity (PCEF, Policy and Charging Enforcement Function) with charging and also is arranged in P-GW;
Strategy and charging regulation function entity (PCRF, Policy and Charging Rules Function) are responsible for providing policy control and charging regulation to PCEF;
Home subscriber server (HSS, Home Subscriber Server), be responsible for the permanent storage user contracting data, the content of HSS storage comprises the international mobile subscriber identity (IMSI, International Mobile Subscriber Identification) of UE and the IP address of P-GW.
Physically, S-GW and P-GW may unify, and EPC system user veil unit comprises S-GW and P-GW.
MTC Server is used to the user to provide M2M to use, and links to each other with P-GW by the MTCi interface.MTC Server mainly is responsible for work such as the information gathering of MTC terminal and data stores/processes, and can carry out necessary management to MTC terminal (MTC UE).
MTC UE and UE are similar, be responsible for to collect the information of some collectors and by RAN node core network access, and with MTC Server interaction data.
The M2M business take the machine terminal intelligent interaction as core, the networking application and service, it adopts the intelligence machine terminal, by wireless network transmissions information, be the informatization resolve scheme that the client provides, be used for satisfying the client to the information system requirement of the aspects such as monitoring, command scheduling, data acquisition and measurement.
The communication object of M2M be machine to machine, can be the communication between the human and computer, communicate by letter the communication between the different intelligent terminal between machine and the server.The MTC terminal of different application has different characteristics, has Hypomobility, PS only attribute such as lifter apparatus such as elevators, and monitor, alert device except having Hypomobility, PS only, also have the attributes such as low transfer of data and high availability.Therefore need to carry out different system optimizations for the MTC terminal of different application, can be effectively to the MTC terminal manage, monitor, paying etc.
Simultaneously, because the MTC terminal has unattended feature, therefore need to be optimized the 3GPP network, make network have the ability that can activate online terminal, be in the terminal of park mode or connection mode such as activation.Like this, when MTC Server needs MTC terminal to report business datum or it is carried out Service control, just can trigger at any time MTC terminal to report data, make the MTC terminal initiatively carry out data communication with MTC Server.
Packet domain under the prior art condition activates the flow process of online terminal, as shown in Figure 3, may further comprise the steps:
Step 301, the MTC terminal is linked into the 3GPP network, and the carried terminal sign is initiated attachment flow by RAN to SGSN/MME, adheres to the successfully rear terminal context of preserving the MTC terminal at HSS, wherein comprises the contents such as SGSN/MME sign and address, terminal iidentification.
Step 302, MTC Server wants to activate the control of MTC terminal carrying out service and the data communication in the 3GPP network, MTC Server initiates the request of activated terminals signaling to the HSS in the 3GPP network, wherein comprises terminal iidentification, this MTC terminal of request 3GPP network activation.
Step 303, after HSS receives the activation request of MTC Server, find the IP address of the resident SGSN/MME of this terminal according to the MTC terminal iidentification, and this activation request information exchange is crossed the insertion subscriber data message carry to SGSN/MME, wherein carry the IMSI sign of MTC terminal.
Step 304 after SGSN/MME receives the activation request information of MTC terminal, is kept at this activation request information in the context of this terminal.
Step 305, MTC terminal are carried out the timing position renewal, to resident SGSN/MME launch position update request.
Step 306, after SGSN/MME receives position updating request, this position updating request signaling is carried out follow-up flow processing, SGSN/MME initiates more new bearer of bearing modification process to GGSN/P-GW, and carry out the position to HSS and upgrade the user contracting data of down loading updating.
Step 307 after SGSN/MME finishes dealing with to position updating request, sends the position to the MTC terminal and upgrades response message, and be carried at the activation request information of preserving among the SGSN/MME in this response message.
After step 308, MTC terminal receive that response message is upgraded in the position, reply the position renewal to SGSN/MME and finish message, show that position update flow finishes.
Step 309, SGSN/MME replys the activation success message to HSS after receiving that message is finished in the position renewal, and HSS can further notify the Server to MTC with activating success message.
Step 310, arranged side by side with step 308, the MTC terminal is received the activation request information of carrying in the position renewal response message, initiatively registers to MTC Server, set up data communication with MTC Server, MTC Server can further realize the Service control to the MTC terminal.
In the prior art, resident behind SGSN/MME by adhering to when the MTC terminal, if initiating the MTC terminal, MTC Server activates, then can take prior art shown in Figure 3 to activate.But the prior art does not solve the MTC terminal when being moved activated terminals how, there is defective in therefore existing scheme, can't guarantee that terminal moves to new SGSN/MME from former SGSN/MME and can effectively be activated.
When position movement has occured the MTC terminal, this moment, the MTC terminal moved to the zone of new SGSN/MME management from the zone of original resident SGSN/MME management, when the MTC terminal because of position movement during to new SGSN/MME launch position update request, because new SGSN/MME does not store the activation request information of this MTC terminal, therefore this terminal can't effectively be activated, and also can't set up service connection and data communication with MTC Server.
Therefore, at limiting terminal not under the scene in 3GPP Network Mobility zone, when fast mobile terminal changes resident SGSN/MME, adopt current mechanism will occur can't activated terminals problem.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method and system of activated terminals, to solve at limiting terminal not under the scene in 3GPP Network Mobility zone, when fast mobile terminal changes resident SGSN/MME, adopt current mechanism can occur can't activated terminals problem.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method of activated terminals, the method comprises:
Behind machine type communication (MTC) accessing terminal to network, when moving to the second mobile management network element from the first mobile management network element, the second mobile management network element obtains the activation request information of described MTC terminal, and the activation request information of obtaining is sent to described MTC terminal;
Described MTC terminal connects with remote server after receiving activation request information.
Described the second mobile management network element obtains the activation request information of MTC terminal, is specially:
Described the second mobile management network element is to the first mobile management network element initiating terminal context request, and described the first mobile management network element sends to described the second mobile management network element with the activation request information of described MTC terminal in context response.
Described the second mobile management network element obtains the activation request information of MTC terminal, is specially:
Described the second mobile management network element is to home subscriber server (HSS) the launch position update request of described MTC terminal, and described HSS sends to described the second mobile management network element with the activation request information of described MTC terminal in position renewal response message.
The method further comprises:
Receive the activation request information of MTC terminal at described the second mobile management network element after, the activation request information of the described MTC terminal that described the first mobile management network element deletion self is preserved.
The method further comprises:
Described the first mobile management network element is deleted the activation request information of the described MTC terminal of self preserving after receiving the affirmation context message of described the second mobile management network element;
Perhaps, described the first mobile management network element is deleted the activation request information of the described MTC terminal of self preserving after the delete position request of receiving the HSS notice.
The method further comprises: described HSS deletes the activation request information of the described MTC terminal of self preserving behind the activation success message of receiving the second mobile management network element notice.
The present invention also provides a kind of system of activated terminals, and this system comprises: MTC terminal, the first mobile management network element, the second mobile management network element, wherein,
Described MTC terminal is used for access network, and moves to the second mobile management network element from the first mobile management network element;
Described the first mobile management network element and the second mobile management network element are used to the MTC terminal in the management area separately that the mobile management service is provided;
Described the second mobile management network element also is used for, and when the MTC terminal moves to the second mobile management network element from the first mobile management network element, obtains the activation request information of described MTC terminal, and the activation request information of obtaining is sent to described MTC terminal;
Described MTC terminal also is used for, and connects with remote server after receiving activation request information.
Described the second mobile management network element is further used for, and to the first mobile management network element initiating terminal context request, and receives the activation request information of the described MTC terminal that described the first mobile management network element sends in context response.
Described the second mobile management network element is further used for, and to the HSS launch position update request of described MTC terminal, and receives described HSS upgrades the described MTC terminal that sends in the response message in the position activation request information.
Receive the activation request information of MTC terminal at described the second mobile management network element after, the activation request information of the described MTC terminal that described the first mobile management network element deletion self is preserved.
Described the first mobile management network element is further used for, and after receiving the affirmation context message of described the second mobile management network element, deletes the activation request information of the described MTC terminal of self preserving;
Perhaps, after the delete position request of receiving the HSS notice, delete the activation request information of the described MTC terminal of self preserving.
Described HSS deletes the activation request information of the described MTC terminal of self preserving behind the activation success message of receiving the second mobile management network element notice.
The method and system of a kind of activated terminals provided by the present invention, when the situation of the MTC fast mobile terminal that is linked into the 3GPP network produced, the terminal activation request that network in time issues MTC Server was notified to the mobile management network element SGSN/MME in the new zone; The method of notice can by original resident SGSN/MME notice, also can adopt the HSS notice.By adopting the present invention, even position movement has occured the MTC terminal, this MTC terminal also can guarantee by network activation, has guaranteed the promptness and the reliability that activate, has satisfied the activation demand of M2M terminal, has guaranteed the normal use of M2M business.
Description of drawings
Fig. 1 is the system architecture schematic diagram of GPRS network in the prior art;
Fig. 2 is the system architecture schematic diagram of EPS network in the prior art;
Fig. 3 is the schematic flow sheet that the packet domain terminal is activated in the prior art;
Fig. 4 is the method flow diagram of a kind of activated terminals of the present invention;
Fig. 5 is the method flow diagram of the activated terminals of the embodiment of the invention one;
Fig. 6 is the method flow diagram of the activated terminals of the embodiment of the invention two.
Embodiment
The technical solution of the present invention is further elaborated below in conjunction with the drawings and specific embodiments.
The method of a kind of activated terminals provided by the present invention as shown in Figure 4, mainly may further comprise the steps:
In an embodiment of the present invention, the MTC terminal when launch position upgrades actual resident former SGSN/MME be called the first mobile management network element, resident new SGSN/MME was called the second mobile management network element after MTC terminal launch position upgraded.
MTC Server is according to service needed, such as needs the MTC terminal carrying out service is controlled, or need the timely reported data of MTC terminal, but this moment, the MTC terminal was not carried out service log-on at MTC Server, MTC Server can't be directly and the MTC terminal carrying out service mutual; This moment, MTC Server need to send activation request information to the HSS of 3GPP network, and notice HSS activates this MTC terminal;
HSS checks whether this MTC terminal adheres to, if there is not the terminal contextual information of corresponding MTC terminal, HSS then can return the unreachable information of terminal to MTC Server; Be attached to network such as terminal, HSS preserves the terminal contextual information of corresponding MTC terminal, this moment, HSS need to be kept at activation request information in the terminal context, and activation request information is notified to the resident SGSN/MME of MTC terminal, i.e. the first mobile management network element.
When MTC fast mobile terminal during to the second mobile management network element management regional, the second mobile management network element need to get access to from the first mobile management network element or HSS the activation request information of this MTC terminal, and notify the terminal to MTC with the activation request information of obtaining, guarantee also can be activated behind the MTC fast mobile terminal.
After the MTC terminal is received the activation request information that MTC Server initiates, initiatively set up service connection with MTC Server and carry out data mutual.
The below further elaborates the method for activated terminals of the present invention more in conjunction with specific embodiments.
In embodiments of the invention one, the MTC terminal resides in former SGSN/MME when being linked into the 3GPP network, this moment, HSS received the activation request information of MTC Server, this activation request information is kept in the terminal context of setting up into the MTC terminal, and notifies former SGSN/MME to activate the MTC terminal; Former SGSN/MME is kept at the activation request information of receiving in the terminal context of setting up into the MTC terminal.When the MTC terminal moved to new SGSN/MME from former SGSN/MME, new SGSN/MME was to the terminal context of former SGSN/MME request MTC terminal, and former GSN/MME is carried at activation request information in the terminal context of MTC terminal and brings new SGSN/MME.
New SGSN/MME preserves this activation request information, and in position renewal response message this activation request information is sent to the MTC terminal, after the MTC terminal is received the activation request information of MTC Server, carries out service interaction with MTC Server.
The idiographic flow of embodiment one mainly may further comprise the steps as shown in Figure 5:
Step 501, the MTC terminal is linked into the 3GPP network, the carried terminal sign is initiated attachment flow by RAN to SGSN/MME (being former SGSN/MME), adheres to successfully and preserves context at HSS afterwards, wherein comprises the contents such as SGSN/MME sign and address, terminal iidentification.
Step 502, MTC Server wants to activate the MTC terminal carrying out service control in the 3GPP network or carries out data communication, MTC Server initiates the request of activated terminals signaling to the HSS in the 3GPP network, wherein comprises terminal iidentification, this MTC terminal of request 3GPP network activation.
Step 503 after HSS receives the activation request of MTC Server, is preserved this activation request information in context.
Step 504, HSS finds the IP address of the resident SGSN/MME of this terminal according to the MTC terminal iidentification, and this activation request information exchange is crossed the insertion subscriber data message carry to SGSN/MME, wherein carries the IMSI sign of MTC terminal.
Step 505 after SGSN/MME receives the activation request information of MTC terminal, is kept at this activation request information in the context of this MTC terminal.
Step 506, the MTC fast mobile terminal has moved to new SGSN/MME management area to new zone from resident former SGSN/MME management area; The MTC terminal is upgraded because of the change in location launch position, to new SGSN/MME launch position update request.
Step 507 after new SGSN/MME receives the position updating request of MTC terminal, to former SGSN/MME initiating terminal context request, comprises the information such as terminal iidentification, SGSN/MME address in the request message.
Step 508, after former SGSN/MME receives the terminal context request of MTC terminal of new SGSN/MME, send the terminal context of this MTC terminal to new SGSN/MME, wherein comprise this terminal iidentification, mobile management (MM, Mobile Management) information such as context, PS bearer context, and the activation request information that will be kept in the terminal context is issued new SGSN/MME.
Step 509 after new SGSN/MME receives the terminal context response information, is preserved the terminal context of this MTC terminal, and the activation request message of MTC terminal is kept in this context.
Step 510, new SGSN/MME returns to former SGSN/MME and acknowledges receipt of the contextual message of terminal, and initiates more new bearer of bearing modification process to GGSN/P-GW.
Former SGSN/MME is after receiving acknowledge message, and is optional, can delete the activation request information that is kept in the terminal context.
Step 511, new SGSN/MME wherein carries the information such as new MME sign and address, terminal iidentification to HSS launch position update request, and HSS is the address information of MME in the new terminal context more.
Step 512, HSS sends the delete position request to former SGSN/MME, the terminal context of the corresponding MTC terminal that former SGSN/MME deletion is preserved, and notice HSS deletes.In this step, it also is one of method of deleting the terminal activation request information that is retained in former SGSN/MME.
Step 513, HSS sends the position to new SGSN/MME and upgrades response message, and carried terminal sign and subscription data are issued new SGSN/MME with the subscription data of terminal in message.
Step 514 after new SGSN/MME finishes dealing with to position updating request, sends the position to the MTC terminal and upgrades response message, and be carried at the activation request information of preserving among the new SGSN/MME in this message.
After step 515, MTC terminal receive that response message is upgraded in the position, reply the position renewal to new SGSN/MME and finish message, show that position update flow finishes.
After new SGSN/MME received that message is finished in the position renewal, deletion was kept at the activation request information in the terminal context.
Step 516, new SGSN/MME replys the activation success message to HSS after receiving that message is finished in the position renewal, and HSS can further notify the Server to MTC with activating success message.
Step 517, after HSS received and activates success message, deletion was kept at the terminal activation request information in the terminal context.
Step 518, arranged side by side with step 515, the MTC terminal is received the activation request information of carrying in the position renewal response message, initiatively carries out service log-on to MTC Server, set up data communication with MTC Server, MTC Server can further realize the Service control to the MTC terminal.
In embodiments of the invention two, terminal resides in former SGSN/MME when being linked into the 3GPP network, and this moment, HSS received the terminal activation request information of MTC Server, this is kept in the terminal context, and notifies former SGSN/MME activated terminals; When the MTC terminal moves to new SGSN/MME from former SGSN/MME, the MTC terminal is to new SGSN/MME launch position update request, new SGSN/MME need to be to the information such as subscription data of HSS requesting terminal, and HSS is carried at the position with the activation request information of this terminal and upgrades in the response message and bring new SGSN/MME.
New SGSN/MME preserves this activation request information, and in position renewal response message this activation request information is sent to the MTC terminal; After the MTC terminal is received the activation request of MTC Server, carry out service interaction with MTCServer.
The idiographic flow of embodiment two mainly may further comprise the steps as shown in Figure 6:
Step 601, the MTC terminal is linked into the 3GPP network, the carried terminal sign is initiated attachment flow by RAN to SGSN/MME (being former SGSN/MME), adheres to successfully and preserves the terminal context at HSS afterwards, wherein comprises the contents such as SGSN/MME sign and address, terminal iidentification.
Step 602, MTC Server wants to activate the MTC terminal carrying out service control in the 3GPP network or carries out data communication, MTC Server initiates the request of activated terminals signaling to the HSS in the 3GPP network, wherein comprises terminal iidentification, this MTC terminal of request 3GPP network activation.
Step 603 after HSS receives the activation request of MTC Server, is preserved this activation request information in the terminal context.
Step 604, HSS finds the IP address of the resident SGSN/MME of this terminal according to the MTC terminal iidentification, and this activation request information exchange is crossed the insertion subscriber data message carry to SGSN/MME, wherein carries the IMSI sign of MTC terminal.
Step 605 after SGSN/MME receives the activation request information of MTC terminal, is kept at this activation request information in the terminal context of this MTC terminal.
Step 606, the MTC fast mobile terminal has moved to new SGSN/MME management area to new zone from resident former SGSN/MME management area; The MTC terminal is upgraded because of the change in location launch position, to new SGSN/MME launch position update request.
Step 607 after new SGSN/MME receives the position updating request of MTC terminal, to former SGSN/MME initiating terminal context request, comprises the information such as terminal iidentification, SGSN/MME address in the request message.
Step 608, after former SGSN/MME received the terminal context request of MTC terminal of new SGSN/MME, the terminal context to new SGSN/MME sends this MTC terminal comprised the information such as this terminal iidentification, MM context, PS bearer context.The activation request information that does not comprise preservation in this step.
Step 609 after SGSN/MME receives the terminal context response information, is preserved the terminal context of this MTC terminal, returns to former SGSN/MME and acknowledges receipt of the contextual message of terminal, and initiate more new bearer of bearing modification process to GGSN/P-GW.
Step 610, SGSN/MME carries the information such as new MME sign and address, terminal iidentification to HSS launch position update request, and HSS is the address information of MME in the new terminal context more.
Step 611, HSS sends the delete position request to former SGSN/MME, the terminal context that former SGSN/MME deletion is preserved, and notice HSS deletes.In this step, former SGSN/MME need to delete the contextual terminal activation request of the terminal information that is retained in.
Step 612, HSS sends the position to new SGSN/MME and upgrades response message, and carried terminal sign and subscription data are issued new SGSN/MME in message, also terminal activation request information are carried to new SGSN/MME in response message simultaneously.
Step 613, new SGSN/MME is kept at the terminal activation request information in the response message in the terminal context after receiving that response message is upgraded in the position.
Step 614 after new SGSN/MME finishes dealing with to position updating request, sends the position to the MTC terminal and upgrades response message, and be carried at the activation request information of preserving among the new SGSN/MME in this message.
After step 615, MTC terminal receive that response message is upgraded in the position, reply the position renewal to new SGSN/MME and finish message, show that position update flow finishes.
After new SGSN/MME received that message is finished in the position renewal, deletion was kept at the activation request information in the terminal context.
Step 616, new SGSN/MME replys the activation success message to HSS after receiving that message is finished in the position renewal, and HSS can further notify the Server to MTC with activating success message.
Step 617, after HSS received and activates success message, deletion was kept at the terminal activation request information in the terminal context.
Step 618, arranged side by side with step 615, the MTC terminal is received the activation request information of carrying in the position renewal response message, initiatively carries out service log-on to MTC Server, set up data communication with MTC Server, MTC Server can further realize the Service control to the MTC terminal.
The method of corresponding above-mentioned activated terminals, the present invention also provides a kind of system of activated terminals, comprising: MTC terminal, the first mobile management network element, the second mobile management network element.Wherein, the MTC terminal is used for access network, and moves to the second mobile management network element from the first mobile management network element; The first mobile management network element and the second mobile management network element are used to the MTC terminal in the management area separately that the mobile management service is provided; The second mobile management network element also is used for, and when the MTC terminal moves to the second mobile management network element from the first mobile management network element, obtains the activation request information of MTC terminal, and the activation request information of obtaining is sent to the MTC terminal; The MTC terminal also is used for, and connects with remote server after receiving activation request information.
Better, the second mobile management network element also can be used for, and to the first mobile management network element initiating terminal context request, and receives the activation request information of the MTC terminal that the first mobile management network element sends in context response.
Better, the second mobile management network element also can be used for, and to the HSS launch position update request of MTC terminal, and receives HSS upgrades the MTC terminal that sends in the response message in the position activation request information.
Better, after the second mobile management network element is received the activation request information of MTC terminal, the activation request information of the described MTC terminal that the deletion of the first mobile management network element self is preserved.
Better, the first mobile management network element also can be used for, and after receiving the affirmation context message of the second mobile management network element, deletes the activation request information of the described MTC terminal of self preserving;
Perhaps, after the delete position request of receiving the HSS notice, delete the activation request information of the described MTC terminal of self preserving.
Better, HSS deletes the activation request information of the described MTC terminal of self preserving behind the activation success message of receiving the second mobile management network element notice.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.
Claims (12)
1. the method for an activated terminals is characterized in that, the method comprises:
Behind machine type communication (MTC) accessing terminal to network, when moving to the second mobile management network element from the first mobile management network element, the second mobile management network element obtains the activation request information of described MTC terminal, and the activation request information of obtaining is sent to described MTC terminal;
Described MTC terminal connects with remote server after receiving activation request information.
2. the method for described activated terminals according to claim 1 is characterized in that described the second mobile management network element obtains the activation request information of MTC terminal, is specially:
Described the second mobile management network element is to the first mobile management network element initiating terminal context request, and described the first mobile management network element sends to described the second mobile management network element with the activation request information of described MTC terminal in context response.
3. the method for described activated terminals according to claim 1 is characterized in that described the second mobile management network element obtains the activation request information of MTC terminal, is specially:
Described the second mobile management network element is to home subscriber server (HSS) the launch position update request of described MTC terminal, and described HSS sends to described the second mobile management network element with the activation request information of described MTC terminal in position renewal response message.
4. according to claim 1, the method for 2 or 3 described activated terminals, it is characterized in that the method further comprises:
Receive the activation request information of MTC terminal at described the second mobile management network element after, the activation request information of the described MTC terminal that described the first mobile management network element deletion self is preserved.
5. the method for described activated terminals according to claim 4 is characterized in that the method further comprises:
Described the first mobile management network element is deleted the activation request information of the described MTC terminal of self preserving after receiving the affirmation context message of described the second mobile management network element;
Perhaps, described the first mobile management network element is deleted the activation request information of the described MTC terminal of self preserving after the delete position request of receiving the HSS notice.
6. the method for described activated terminals according to claim 5, it is characterized in that the method further comprises: described HSS deletes the activation request information of the described MTC terminal of self preserving behind the activation success message of receiving the second mobile management network element notice.
7. the system of an activated terminals is characterized in that, this system comprises: MTC terminal, the first mobile management network element, the second mobile management network element, wherein,
Described MTC terminal is used for access network, and moves to the second mobile management network element from the first mobile management network element;
Described the first mobile management network element and the second mobile management network element are used to the MTC terminal in the management area separately that the mobile management service is provided;
Described the second mobile management network element also is used for, and when the MTC terminal moves to the second mobile management network element from the first mobile management network element, obtains the activation request information of described MTC terminal, and the activation request information of obtaining is sent to described MTC terminal;
Described MTC terminal also is used for, and connects with remote server after receiving activation request information.
8. the system of described activated terminals according to claim 7, it is characterized in that, described the second mobile management network element is further used for, to the first mobile management network element initiating terminal context request, and receive the activation request information of the described MTC terminal that described the first mobile management network element sends in context response.
9. the system of described activated terminals according to claim 7, it is characterized in that, described the second mobile management network element is further used for, and to the HSS launch position update request of described MTC terminal, and receives described HSS upgrades the described MTC terminal that sends in the response message in the position activation request information.
10. according to claim 7, the system of 8 or 9 described activated terminals, it is characterized in that, receive the activation request information of MTC terminal at described the second mobile management network element after, the activation request information of the described MTC terminal that described the first mobile management network element deletion self is preserved.
11. the system of described activated terminals according to claim 10, it is characterized in that, described the first mobile management network element is further used for, and after receiving the affirmation context message of described the second mobile management network element, deletes the activation request information of the described MTC terminal of self preserving;
Perhaps, after the delete position request of receiving the HSS notice, delete the activation request information of the described MTC terminal of self preserving.
12. the system of described activated terminals is characterized in that according to claim 11, described HSS deletes the activation request information of the described MTC terminal of self preserving behind the activation success message of receiving the second mobile management network element notice.
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