CN102612021B - SOT state of termination acquisition methods, activated terminals method and system - Google Patents
SOT state of termination acquisition methods, activated terminals method and system Download PDFInfo
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- CN102612021B CN102612021B CN201110024174.8A CN201110024174A CN102612021B CN 102612021 B CN102612021 B CN 102612021B CN 201110024174 A CN201110024174 A CN 201110024174A CN 102612021 B CN102612021 B CN 102612021B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
Abstract
The invention provides SOT state of termination acquisition methods, activated terminals method and system.The SOT state of termination acquisition methods include：User's subscribed services device receives the request message from application server, and wherein, request message is used for the state for inquiring about terminal；User's subscribed services device obtains the state of terminal, and the state of terminal is sent to application server.Allow application server to communicate with the MTC terminal for not supporting SMS functions by the present invention, and then carry out certain business.
Description
Technical field
The present invention relates to the communications field, in particular to SOT state of termination acquisition methods, activated terminals method and system.
Background technology
In mobile communications, application server (Application Server, referred to as AS) is frequently necessary to and user's end
End (UserEquipment, referred to as UE) communication.In the related, short message service (Short Message Service, letter
Referred to as SMS) often it is employed server for triggering terminal and application server foundation communication.
Fig. 1 is the configuration diagram for being linked into packet domain according to terminal under prior art, as shown in figure 1, the structure is related to
Arrive：UE, UMTS Terrestrial radio access network (UMTS Terrestrial Radio Access Network, referred to as
UTRAN), the land radio access web (Evolved UMTS are referred to as E-UTRAN) of evolution, Serving GPRS Support Node
(ServingGPRS Supporting Node, referred to as SGSN), Mobility Management Entity (Mobile Management
Entity, abbreviation MME), attaching position register (Home Location Register, referred to as HLR)/home subscriber service
Device (HomeSubscriber Server, referred to as HSS), S-GW, grouped data network gateway (Packet Data Network
Gateway, referred to as P-GW), AS.Fig. 2 be according to application server AS in correlation technique using short message service activated terminals with
The flow chart of application server communication, as shown in Fig. 2 the flow process comprises the steps：
Step S201, accessing terminal to network are attached to circuit switching (Circuit Switched, referred to as CS) domain, i.e.,
It is registered in mobile switching centre (Mobile Switching Center, referred to as MSC)；
Step S202, AS wish activated terminals and the AS server communications, for example, download configuration data, terminal to report industry
Business data etc..Application server AS sends an SMS to terminal, and note is routed to Short Message Service Gateway (SMS Gateway, referred to as SMS
GW)；
Step S203, SMS GW inquire about the network and corresponding MSC accompanying by UE to HLR/HSS；
The note is routed to MSC by step S204, SMS GW；
Note is routed to UE by step S205, MSC；
Step S206, after UE receives note, parses short message content, determines that application server needs and UE sets up communication；
Step S207, UE initiate the attachment in packet-switched domain (Packet Switched, referred to as PS) domain, are allocated IP
Address；
Step S208, UE set up communication using IP communication modes and application server.
In SMS, mobile subscriber ISDN number (Mobile Subscriber ISDN Number, referred to as MSISDN)
A terminal is used to identify, AS passes through SMS communication using the Mobile Subscriber International ISDN Number and terminal.
At present, machine type communication (Machine Type Communication, referred to as MTC) is developed, and MTC leads to
Letter is the communication between application server and terminal to a great extent.However, for reduces cost, some MTC terminals are not
SMS functions are provided.This causes MTC AS by way of note cannot communicate to carry out some business with terminal.And
And, do not provide other technologies means in the related yet, enable AS to communicate with the MTC terminal for not supporting SMS functions.
Content of the invention
Present invention is primarily targeted at SOT state of termination acquisition methods, activated terminals method and system are provided, at least to solve
Certainly the problems referred to above.
According to an aspect of the invention, there is provided a kind of SOT state of termination acquisition methods, including：User's subscribed services device connects
The request message from application server is received, wherein, the request message is used for the state for inquiring about terminal；User's signing
Server obtains the state of the terminal, and the state of the terminal is sent to the application server.
Preferably, the state of user's subscribed services device acquisition terminal includes：User's subscribed services device exists
State of the local search to the terminal；And/or, user's subscribed services device inquires the end from mobile management network element
The state at end.
Preferably, user's subscribed services device is the feelings for being not registered to network to the state of the terminal in local search
Under condition, the state of the terminal is sent to the application server for being not registered to network by user's subscribed services device.
Preferably, user's subscribed services device inquires the state bag of the terminal from the mobile management network element
Include：In the case where the terminal has been allocated the mobile management network element, user's subscribed services device is from the shifting
Mobility management network element inquires the state of the terminal.
Preferably, user's subscribed services device from the state that the mobile management network element inquires the terminal is：
Adhere to and be allocated Internet protocol IP address or attachment but unassigned IP address.
Preferably, the mobile management network element sends the IP address of the terminal to user's subscribed services device, with
Indicate the state of terminal described in user's subscribed services device for adhering to and be allocated IP address.
Preferably, the mobile management network element sends the class of the IP address of the terminal to user's subscribed services device
Type.
Preferably, the mobile management network element sends the terminal un-activation PDP's to user's subscribed services device
Configured information, to indicate the state of terminal described in user's subscribed services device as attachment but unassigned IP address.
Preferably, user's subscribed services device is：HLR or HSS；The mobile management network element is：MSC, SGSN or
MME.
According to a further aspect in the invention, a kind of activated terminals method is additionally provided, including：User's subscribed services device is received
The request message of the activated terminals of arrival self-application server, wherein, carries the mark of the terminal in the request message；Described
User's subscribed services device sends the request message of the activation terminal to mobile management network element, wherein, takes in the request message
Mark with the terminal；The mobile management network element is sent for activating the message of the terminal to the terminal.
Preferably, the mobile management network element sends to the terminal and includes for activating the message of the terminal：Institute
State mobile management network element and send terminal described in paging Paging message pages；The mobile management network element receives the end
The response message in response to the beep-page message that end sends, sends NAS message to the terminal, wherein, in the NAS message
Carry the corresponding service identifiers of the application server.
Preferably, what user's subscribed services device was received also takes in the request message of the activated terminals of application server
Carry the corresponding service identifiers of the application server；The activation that user's subscribed services device is sent to mobile management network element
The service identifiers are also carried in the request message of the terminal；The use that the mobile management network element is sent to the terminal
The service identifiers are also carried in the message for activating the terminal.
Preferably, user's subscribed services device sends the request message bag of the activation terminal to mobile management network element
Include：In the case where the terminal has attached to network, shifting of the user's subscribed services device to the terminal currently registration
Mobility management network element sends the request message of the activation terminal.
Preferably, the mobile management network element sends to the terminal and includes for activating the message of the terminal：Institute
State mobile management network element and NAS message or paging Paging message are sent to the terminal according to the mark of the terminal, described
NAS message or beep-page message are used for activating the terminal.
Preferably, user's subscribed services device sends the request message bag of the activation terminal to mobile management network element
Include：In the case where the terminal is not attached to network, user's subscribed services device selects mobile management network element, and to choosing
The mobile management network element that selects out sends the request message of the activation terminal.
Preferably, user's subscribed services device selects mobile management network element to include：User's subscribed services device root
According to the service attribute of the terminal unit contractual, mobile management network element is selected；Or, user's subscribed services device selects the end
The mobile management network element registered by end last time, used as the mobile management network element of the request message for sending the activation terminal.
Preferably, the mobile management network element sends to the terminal and includes for activating the message of the terminal：Institute
State mobile management network element and send broadcast, in wherein described broadcast, also carry the mark of the terminal.
Preferably, the broadcast is Paging message or system broadcast message.
Preferably, after the mobile management network element sends broadcast, also include：The terminal monitoring is to described
After broadcast, network is attached to.
Preferably, user's subscribed services device sends the request message of the activation terminal to mobile management network element,
Wherein, the request message be additionally operable to inquire about the terminal whether can and.
Preferably, user's subscribed services device sends the request message of the activation terminal to mobile management network element,
The temporary mark of the terminal is carried in the request message, and wherein, the temporary mark is from network attachment removal in the terminal
In, the temporary mark is sent to user's subscribed services device by mobile management network element.
Preferably, in the case of preserving the temporary mark of the terminal in the application server, user's signing
Server receives the request message of the activated terminals from application server, carries the interim of the terminal in the request message
Mark and the service identifiers；In the case where the application server does not preserve the temporary mark of the terminal, the use
Family subscribed services device receives the request message of the activated terminals from application server, carries the terminal in the request message
Mark and the service identifiers, and the mark of the terminal is replaced with the temporary mark of the terminal.
According to another aspect of the present invention, additionally provide a kind of SOT state of termination and obtain system, including：User's subscribed services
Device and application server, the application server are used for sending request message to user's subscribed services device, and wherein, the request disappears
Cease for inquiring about the state of terminal；User's subscribed services device is used for after the request message is received, and obtains described
The state of terminal, and the state of the terminal is sent to the application server.
Preferably, user's subscribed services device is used for the state in local search to the terminal；And/or, from movement
Property managed network element inquires the state of the terminal.
According to a further aspect of the invention, there is provided a kind of activated terminals system, including：User's subscribed services device, shifting
Mobility management network element and application server, the application server are used for sending for activating end to user's subscribed services device
The request message at end, wherein, carries the mark of the terminal in the request message；User's subscribed services device is used for described
Mobile management network element sends the request message of the activation terminal, wherein, carries the mark of the terminal in the request message；
The mobile management network element is used for sending for activating the message of the terminal to the terminal.
By the present invention, solving AS in correlation technique cannot be with asking that the MTC terminal for not supporting SMS functions is communicated
Topic, allow AS communicate with the MTC terminal for not supporting SMS functions, and then carry out certain business, for example, acquisition the SOT state of termination or
Person's activated terminals.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the configuration diagram for being linked into packet domain according to terminal under prior art；
Fig. 2 is the flow chart communicated with AS using short message service activated terminals according to AS in correlation technique；
Fig. 3 is the flow chart of SOT state of termination acquisition methods according to embodiments of the present invention；
Fig. 4 is the flow chart of activated terminals method according to embodiments of the present invention；
Fig. 5 is the flow chart that AS according to embodiments of the present invention inquires about terminal current state to user's subscribed services device；
Fig. 6 is the flow chart that AS according to embodiments of the present invention inquires about terminal current state to user's subscribed services device, its
Middle terminal is unattached in a network；
Fig. 7 is the flow chart that AS according to embodiments of the present invention inquires about terminal current state to user's subscribed services device, its
Middle terminal attachment in a network and is assigned with IP address；
Fig. 8 is the flow chart that AS according to embodiments of the present invention inquires about terminal current state to user's subscribed services device, its
The attachment of middle terminal is in a network but unallocated IP address；
Fig. 9 is the flow chart of AS according to embodiments of the present invention to user's subscribed services device activated terminals；
Figure 10 is that terminal according to embodiments of the present invention is adhered in a network, streams of the AS to user's subscribed services device activated terminals
Cheng Tu；
Figure 11 be according to embodiments of the present invention unattached in a network in terminal, AS to the activation of user's subscribed services device eventually
The flow chart at end；
Figure 12 is use temporary mark according to embodiments of the present invention, flow processs of the AS to user's subscribed services device activated terminals
Figure；
Figure 13 is after use beep-page message according to embodiments of the present invention carrys out activated terminals, sends service using NAS message
The flow chart of mark.
Specific embodiment
Below with reference to accompanying drawing and in conjunction with the embodiments describing the present invention in detail.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that terminal in following examples for the MTC terminal for not supporting SMS functions be applicable, right
The method in following examples can also be adopted in the MTC terminal for supporting SMS functions.Certainly, the terminal may not be MTC ends
End, for the terminal of other types can also be suitable for.
In the present embodiment, MTC terminal (being referred to as terminal in the present embodiment) does not provide SMS functions, and MTC AS are (referred to as
For AS) and MTC terminal communication adopt IP-based communication mode.This mode requires that AS knows the IP address of terminal, and
This IP is distributed to the terminal by network always.
AS knows the IP address of terminal, when typically terminal executes application layer login mechanism, IP address is reported to AS,
And after registration, in order to keep the renewal of the SOT state of termination, terminal to need to periodically carry out register update, to guarantee that AS knows
Terminal is currently movable.Many times, after terminal is attached to network, IP address, for example, general packet is not allocated
In wireless traffic (General Packet Radio Service, referred to as GPRS) network, the PS of terminal adheres to and IP address
The process of distribution is detached.In some cases, even if terminal is assigned IP address, terminal also may not execute note to AS
Volume, or for a long time register update process is not executed to AS after terminal is registered to AS.Now, when AS expects that initiating IP to terminal leads to
During news, may fail without available IP address or IP address, this is by the communication for causing AS to initiate unsuccessfully accusing
Eventually.If AS attempts for many times failing to terminal initiation IP communications, AS is necessary the fact that know present terminal state, such as：
Although terminal has been reallocated IP address, in gprs terminal attachment but IP address discharges, terminal is from network
Attachment removal etc..When terminal does not support short message service, AS just cannot be communicated with terminal, and then cannot also know the shape of terminal
State.
In the present embodiment, there is provided a kind of SOT state of termination acquisition methods and system, the network element that the system includes is used for holding
The SOT state of termination acquisition methods are illustrated by row the present embodiment and preferred embodiment below, and Fig. 3 is according to present invention enforcement
The flow chart of the SOT state of termination acquisition methods of example, as shown in figure 3, the flow process comprises the steps：
Step S302, user's subscribed services device (for example, HLR or HSS) receive the request message from AS, wherein, should
Request message is used for the state for inquiring about terminal；
Step S304, user's subscribed services device obtain the state of the terminal, and the state of terminal is sent to AS.
By above step, AS can get the state of terminal, facilitate the Business Processing between AS and terminal.
Preferably, implement when, user's subscribed services device can obtain the state of terminal by several ways, below right
This is illustrated, but be not restricted to that this.
Mode one, user's subscribed services device can be in the states of local search to terminal, for example, in user's subscribed services device
In the case of being to be not registered to network in the state of local search to terminal, the state of terminal is not note by user's subscribed services device
Volume is sent to AS to network.
Mode two, user's subscribed services device can also be inquired from mobile management network element (for example, MSC, SGSN or MME)
The state of terminal.The state that locally stored terminal is inquired about by user's subscribed services device is that endpoint registration is (or attached in network
In a network), in the case where terminal has been allocated mobile management network element, user's subscribed services device is from the mobility pipe
Reason network element inquires the state of the terminal.For example, user's subscribed services device inquires the shape of terminal from mobile management network element
State is：Adhere to and be allocated IP address or attachment but unassigned IP address.Preferably, when the SOT state of termination is to adhere to and distribute IP
During address, mobile management network element sends the IP address of terminal to user's subscribed services device, with instruction user subscribed services device end
The state at end is for adhering to and being allocated IP address, it is, of course, also possible to the type of the IP address of the terminal is sent, such as：IPv4、
IPv6, public network IP, silk screen IP etc., or the combination of type.Preferably, when the SOT state of termination is attachment but unallocated IP address,
Mobile management network element sends the configured information of terminal un-activation PDP to user's subscribed services device, with instruction user subscribed services
The state of device terminal is attachment but unassigned IP address.
A kind of activated terminals method and system, the network element that the system includes are used for executing the present embodiment and the side of being preferable to carry out
Formula, is illustrated to the activated terminals method below, and Fig. 4 is the flow chart of activated terminals method according to embodiments of the present invention,
As shown in figure 4, the flow process comprises the steps：
Step S402, user's subscribed services device receive the request message of the activated terminals from AS, and wherein, the request disappears
The mark of carried terminal in breath；
Step S404, user's subscribed services device send the request message of activated terminals to mobile management network element, wherein, should
The mark of carried terminal in request message；
Step S406, mobile management network element send the message for activated terminals to terminal.
By above-mentioned steps, AS can with activated terminals, certainly, if AS servers need to notify terminal its service identifiers,
Then can adopt following preferred embodiment：The request message of the activated terminals from AS that user's subscribed services device is received
In also carry the corresponding service identifiers of the AS；The activation institute that user's subscribed services device is sent to mobile management network element
State；The mobile management network element is to being used for that the terminal sends
Activate.
Preferably, service identifiers can be AS mark, can also be the service realized by AS mark.For example, AS
Mark can be the IP address of AS, and the service identifiers realized by AS can be a character for representing definite meaning or numeral
(for example, SUPL represents user plane alignment system).
Mobile management network element is sent to terminal has many kinds for activating the mode of the message of the terminal, for example, in order to
Change to existing message avoided as far as possible, and mobile management network element can send the Paging message pages terminals, and receive
After the response message sent to terminal, Non-Access Stratum (Non-Access Stratum, referred to as NAS) message is sent to terminal,
The corresponding service identifiers of the application server are carried in the NAS message.Need not be to existing by such processing mode
Paging message makes any change just can be with call terminal.
Preferably, in the case where terminal has attached to network, shifting of user's subscribed services device to terminal currently registration
Mobility management network element sends the request message of activated terminals.Then, the mobile management network element can be sent for swashing to terminal
The message of terminal that it serves somebody right, for example, mobile management network element is according to can be with the mark of terminal to terminal transmission NAS message or paging
(Paging) message, wherein, the NAS message or Paging message are used for activating the terminal.
Preferably, in the case where terminal is not attached to network, user's subscribed services device can be selected according to predetermined policy
Mobile management network element, and the request message of activated terminals is sent to the mobile management network element that selects.For example, user's signing
Server can select mobile management network element according to the service attribute of terminal unit contractual；Again for example, user's subscribed services device can be with
Mobile management network element of the mobile management network element for selecting terminal last to be registered as the request message for sending activated terminals.
More preferably, for example, the service attribute of terminal unit contractual (can be indicated as being low movement for the scope of the terminal movement defined in signing
Property terminal, the fixed band of position of having contracted)；The validity of the mobile management network element registered by selection last time may be limited to
Within certain effective time.
Preferably, after mobile management network element is selected, mobile management network element can send broadcast (example
Such as, Paging message or system broadcast message), the mark of terminal wherein, is also carried in the broadcast.In mobility pipe
After reason network element sends broadcast, after terminal monitoring to the broadcast, network is attached to.
Preferably, for safer, request of user's subscribed services device to mobile management network element transmission activated terminals
Message, the temporary mark of carried terminal in the request message, wherein, the temporary mark is in terminal from network attachment removal, moves
Temporary mark is sent to user's subscribed services device by mobility management network element.
Preferably, in the case of preserving the temporary mark of terminal in AS, user's subscribed services device is received from AS's
The request message of activated terminals, the temporary mark and service identifiers of carried terminal in the request message；Terminal is not preserved in AS
Temporary mark in the case of, user's subscribed services device receives the request message of the activated terminals from AS, the request message
The mark of middle carried terminal and service identifiers, and the mark of terminal is replaced with the temporary mark of terminal.
In addition to the above, network configuration may adopt OMA DM modes, and one kind of which is also to pass through SMS at present
Carry out activated terminals, naturally it is also possible to the active mode in using the present embodiment.
Below in conjunction with the accompanying drawings preferred embodiment is illustrated.
Preferred embodiment one
This preferred embodiment provides a kind of method that AS inquires about the state of terminal, and in the preferred embodiment, user signs
About server can be HLR or HSS, and mobile management network element is MSC (CS domains), SGSN (GPRS domains), MME (EPS domains), its
In, AS sends service request to user's subscribed services device, inquires about the current state of terminal；User's subscribed services device is inquired about from itself
The current state of terminal, or the current state of terminal is inquired about from mobile management network element, and the current state is returned to AS.Under
Face is explained.
When user's subscribed services device is not previously allocated mobile management network element from the state of itself inquiry terminal for the terminal,
Then return terminal current state for unattached in a network；When user's subscribed services device inquires about terminal from mobile management network element
State is：Terminal has currently been attached to network allocated mobile management network element, and user's subscribed services device is to the mobility pipe
Reason network element sends inquiry request, and the end message that mobile management network element is preserved according to itself returns the current state of terminal.Example
Such as, terminal is currently adhered to, and allocated IP address, and mobile management network element returns the current state of terminal and is：Attachment quilt
Distribution IP address.The state can be expressed with the IP address of terminal, and mobile management network element can further return the IP address
Type (combination of IPv4, IPv6, public network IP, private network IP etc.)；As terminal is currently adhered to, but unassigned IP address, move
Mobility management network element returns the current state of terminal：Attachment but unallocated IP address.The state can be with un-activation PDP come table
Reach.
Below in conjunction with the accompanying drawings this preferred embodiment is illustrated.
Fig. 5 is the flow chart that AS according to embodiments of the present invention inquires about terminal current state to user's subscribed services device, such as
Shown in Fig. 5, the flow process comprises the steps：
Step S502, the needs that AS is executed due to business, to the current state that terminal inquired about by user's subscribed services device；
Step S504, (for example, terminal is currently unregistered for the state of the terminal locally preserved by the inquiry of user's subscribed services device
To in network), or the current state to mobile management network element inquiry terminal, and returned according to the state of the terminal for being inquired
Give AS.
As the state of terminal has many kinds, the information that some states can pass through to store in user's subscribed services device is direct
Return (for example, terminal is currently not registered in network), some states can inquire about (for example, terminal to mobile management network element
Currently it is registered in network, but there is sub- state：Adhere to and distribute IP address, attachment but unallocated IP address, terminal can not
And wait).In the case where terminal is currently registered to network, in order to obtain the more detailed state of terminal, user's subscribed services device
Inquiry request can be sent to mobile management network element.Finally, user's subscribed services device returns the shape of the terminal for inquiring to AS
State.
For example, terminal is currently not registered in network, and user's subscribed services device returns the SOT state of termination and is：It is not registered to net
Network；Terminal is currently registered in network, and user's subscribed services device inquires the current state of terminal from mobile management network element
For：Adhere to and distribute IP address；Terminal is currently registered in network, and user's subscribed services device is inquired from mobile management network element
The current state of terminal is：Attachment but unallocated IP address.
Fig. 6 is the flow chart that AS according to embodiments of the present invention inquires about terminal current state to user's subscribed services device, its
Middle terminal is unattached in a network, as shown in fig. 6, the flow process comprises the steps：
Step S601, AS send service request to user's subscribed services device, inquire about the current state of terminal；
According to local information, step S602, user's subscribed services device judge that terminal is currently not registered to network；
Step S603, to AS return terminal current state be：It is not registered to network.
In the present embodiment, so-called be not registered to network, actually user's subscribed services device inquiry is locally preserved
The status information of terminal, finds not distribute mobile management network element (MSC/SGSN/MME) for present terminal, it is thus regarded that eventually
End is currently not registered in network.Thus, the terminal returned by user's subscribed services device is currently not registered to the state of network, etc.
Valency in：Unallocated mobile management network element (MSC/SGSN/MME) gives the terminal.
Fig. 7 is the flow chart that AS according to embodiments of the present invention inquires about terminal current state to user's subscribed services device, its
Middle terminal attachment in a network and is assigned with IP address, as shown in fig. 7, the flow process comprises the steps：
Step S701, AS send service request to user's subscribed services device, inquire about the current state of terminal；
Step S702, user's subscribed services device judge that terminal is current registered to network, then to movement according to local information
Property managed network element (for example, SGSN or MME) inquire about terminal current state；Wherein, user's subscribed services device can with existing can
And property checks message, and carrying mark requires that mobile management network element returns the current state of terminal immediately within the message；Or
Person, it is also possible to newly introduce the current state of independent information query terminal.
Step S703, mobile management network element check that the state of terminal, present terminal have already registered with mobile management network
In unit, i.e., terminal is had attached in network, also, the network IP address that has been terminal distribution；
Step S704, the step are preferred step, and mobile management network element can be to user plane network element (for example, GGSN
Or PGW) inquiry terminal IP address；Mobile management network element not always knows the IP address of terminal.For example, some IPv6 ground
Under the distribution method of location, the IP address of terminal is not known to mobile management network element.However, user plane network element knows terminal
IP address, thus mobile management network element further can inquire about the IP address of terminal to user plane network element；
Step S705, mobile management network element return the current state of terminal to user's subscribed services device：Adhere to and distribute
IP address.Or, the current IP address of terminal is directly returned, that is, is equal to terminal and is adhered to and be assigned with IP address；
Step S706, user's subscribed services device return the current states of UE to AS.
Above-mentioned steps, for GPRS domains, EPS domains can use.However, to GPRS domains, having a kind of special circumstances, i.e.,：Eventually
End can execute GPRS attachments, but not activate PDP Context.But such case i.e. terminal are attached to PS networks do not have
There is allocated IP address.
Fig. 8 is the flow chart that AS according to embodiments of the present invention inquires about terminal current state to user's subscribed services device, its
The attachment of middle terminal in a network but unallocated IP address, as shown in figure 8, the flow process comprises the steps：
Step S801, AS send service request to user's subscribed services device, inquire about the current state of terminal；
Step S802, user's subscribed services device judge that terminal is current registered to network, then to movement according to local information
Property managed network element (for example, SGSN) inquire about terminal current state；
Step S803, mobile management network element check that the state of terminal, present terminal have already registered with mobile management network
In unit, i.e. terminal is had attached in network, but it is not terminal distribution IP address；For example, in the gprs networks, GPRS
Attachment and IP address assigning process are detached, and but terminal can execute GPRS attachments not ask PDP activation, only successfully swash
Lived PDP, and terminal is just allocated IP address；
Step S804, mobile management network element return the current state of terminal to user's subscribed services device：Adhere to but do not divide
Match somebody with somebody IP address；Or, return state can be：PDP is not activated.Both modes can be regarded as equivalence；
Step S805, user's subscribed services device return the current states of UE to AS.
Preferred embodiment two
This preferred embodiment provides a kind of method of AS activated terminals, and the method includes：AS is to user's subscribed services device
Send the request of activated terminals, wherein carried terminal mark and service identifiers；User's subscribed services device is to mobile management network element
Send the request of activated terminals, wherein carried terminal mark and service identifiers；Mobile management network element sends activation to terminal please
Ask, wherein carry service identifiers.
Wherein, service identifiers can be AS mark, can also be the service realized by AS mark.
During execution, when terminal is had attached in network, now mobile management network element can be disappeared using NAS
Breath activated terminals；When terminal is not attached in network, after user's subscribed services device receives the request of the activated terminals of AS initiations, can
To select mobile management network element according to following principle：(A) according to the traffic performance of terminal, for example, non-roaming, Hypomobility etc.
Combination, select suitable mobile management network element；(B) when last time terminal is from network attachment removal, user's subscribed services device is preserved
Mobile management network element for terminal service.When the activation for receiving AS is asked, the mobile management network element is selected.Need to illustrate
, mobile management network element and base station when terminal is not attached to network, in network side, it is possible to use Paging, system are wide
The method activated terminals such as broadcast；In end side, terminal first monitors the system broadcast information of network in unattached state, and such as Paging believes
Breath, system broadcast information, after terminal receives activation request, execute and are attached to the flow process of network, and terminal is actively set up IP and lead to AS
News.It should be noted that the request of activated terminals that user's subscribed services device is sent to mobile management network element, can be inquiry
Terminal accessibility is asked.
In the present embodiment, temporary mark that can also be using network allocation to terminal carrys out activated terminals.The method includes：
Network allocation is notified to give user's subscribed services to the temporary mark of terminal by terminal from network attachment removal, mobile management network element
Device, user's subscribed services device preserve the temporary mark；When user's subscribed services device receives the terminal activation request of AS transmissions, to
Mobile management network element sends terminal activation request；User's subscribed services device according to preserve network allocation to terminal interim mark
Know, terminal activation request is sent to mobile management network element.
Below in conjunction with the accompanying drawings this preferred embodiment is illustrated.
Fig. 9 is the flow chart of AS according to embodiments of the present invention to user's subscribed services device activated terminals, as shown in figure 9,
AS issues sharp via user's subscribed services device (for example, HLR or HSS) to mobile management network element (for example, MSC, SGSN or MME)
The request of terminal living, mobile management network element will be swashed by suitable message (for example, descending NAS message, Paging message etc.)
Message living is handed down to terminal.Thereafter, terminal is actively and AS sets up IP communications.The flow process comprises the steps：
Step S902, AS send the request of activated terminals to user's subscribed services device, wherein carry service identifiers；
Wherein, the service identifiers be AS mark, can also be the service realized by AS mark.
Step S904, user's subscribed services device search suitable mobile management network element, and activation request is transmitted to movement
Property managed network element；
Step S906, mobile management network element are handed down to terminal by request is activated, after terminal receives activation request, according to
Service identifiers, it is known that be which business need terminal is activated or which AS have sent activation request, so as to there is mesh
Ground to AS initiate IP communication.
Above-mentioned steps can apply to the terminal of following situation：The terminal of network has been attached to：In this case, terminal can
IP address can be had been allocated that, then directly IP communications can be initiated to AS.Terminal is likely to not distribute IP address (as only
GPRS adheres to, and is not set up PDP Context), then terminal needs to initiate the foundation that IP is carried, and distributes to be sent out to AS after IP address again
Play IP communications；It is not attached to the terminal of network：In this case, it is desirable to even if terminal is not attached to certain network, it is also possible to supervise
Listen the broadcast of the network；It is required that user's subscribed services device can select suitable mobile management network element to ask to issue activation
Ask；Require mobile management network element in the case of without terminal contexts, it is also possible to which activation request is issued to base station.
Figure 10 is that terminal according to embodiments of the present invention is adhered in a network, streams of the AS to user's subscribed services device activated terminals
Cheng Tu, as shown in Figure 10, the flow process comprises the steps：
Step S1001, AS send activation request to user's subscribed services device (for example, HLR or HSS), carry service identifiers；
Wherein, the carrying of service identifiers, is to allow terminal to know which service needed activated terminals or which AS wish to activate
Terminal concurrence plays communication.Such as：For MTC applications, the service identifiers are shown to be MTC application servers and wish activated terminals.
For should having to SUPL, the service identifiers are shown to be SUPL location-servers (SLP) and wish activated terminals.
Step S1002, after user's subscribed services device receives the activation request of AS, inquires about the mobility of terminal currently registration
Activation request is sent to the Mobility Management Entity by management entity (for example, MSC, SGSN or MME)；In this step, user
Subscribed services device can use existing accessibility to check message, and carrying mark requires mobile management network element within the message
Activated terminals.The mark should carry the service identifiers in step S1001.Or, can newly introduce independent message calls and swash
Terminal living.
Step S1003, after Mobility Management Entity receives activation request, using NAS message activated terminals；In this step
In, mobile management network element carries the service identifiers in step S1001 in NAS message, with activated terminals.The NAS message can
Being to carry activation mark, or the newly-increased message for activated terminals in existing NAS message.
Step S1004, after terminal receives activation request, returns response；
Step S1005, terminal initiate IP communications according to the service identifiers in activation request to specific AS.
In above-mentioned steps, mobile management network element sends NAS message with activated terminals to terminal.Mobile management network element
Can be to send Paging message activation terminals to terminal, for example, mobile management network element can be disappeared using enhanced Paging
Breath carrys out activated terminals, wherein carries the service identifiers in step S1001.
Figure 11 be according to embodiments of the present invention unattached in a network in terminal, AS to the activation of user's subscribed services device eventually
The flow chart at end, the flow process shown by the figure are similar with the flow process shown in Figure 10, but with following difference：
In step S1102 (the step of step is to increase compared to Figure 10), as user subscribed services device (for example, HLR
Or HSS) receive AS activation request after, need to find suitable mobile management network element (for example, MSC, SGSN or MME),
User's subscribed services device can be selected in the following way：For not supporting to roam and terminal with Hypomobility：According to
Mobility scope defined in signing, selects suitable mobile management network element；User's subscribed services device (HLR/HSS) preserves
The mobile management network element registered by last time terminal, can set a suitable timer, remove institute after timer exceeds the time limit
The mobile management network element of preservation；Then, within the timer effective time, it is believed that the terminal is it is possible in the mobile management
In the coverage of network element.
In step S1104, mobile management network element carrys out activated terminals using Paging, carries step in Paging parameters
Service identifiers, the ID of terminal in rapid S1201.For the terminal for being not attached to network, it is necessary to have the ability to monitor Paging message.
After terminal listens to activation request from Paging message, need to initiate network attachment flow process, then actively initiate to AS logical
News.
In the flow process shown in Figure 11, it is the application layer mark of terminal that AS generally knows that, and user subscribed services device (HLR/
HSS it is IMSI in order to identify a terminal in).Although user's subscribed services device (HLR/HSS) can be in the application layer of terminal
Mapping relations are set up between mark and IMSI, however, Paging message does not support that application layer is identified at present, so as to mobility
In the Paging message that managed network element (MSC/SGSN/MME) is issued, entrained Termination ID needs to use IMSI.This method
IMSI is exposed in a network, insecurity is greatly increased.
In order to solve the security threat brought by flow process shown in Figure 11, when terminal is from network attachment removal, mobile management
The temporary mark for distributing to terminal (is for example, TMSI in CS domains, is P- in GPRS domains by network element (for example, MSC, SGSN or MME)
TMSI, is GUTI in EPS domains) it is saved in user's subscribed services device (HLR/HSS), so that follow-up Paging can be used
The terminal temporary mark of the preservation.Further, mobile management network element or user's subscribed services device can also be by the interim marks
Know and be sent to application server.
Figure 12 is the use temporary mark of embodiments of the invention, flow processs of the AS to user's subscribed services device activated terminals
Figure, as shown in figure 12, the flow process comprises the steps：
Step S1201, terminal execute the flow process from network attachment removal；
Step S1202, mobile management network element by network allocation to terminal temporary mark (for example, TMSI, P-TMSI or
GUTI user's subscribed services device is sent to by notification message)；Wherein, the step can include two kinds of modifications：S1202a, network
The temporary mark for distributing to terminal is sent to AS and is saved；S1202b, the temporary mark are merely stored in for clothes of contracting
In business device.
Step S1203, AS initiate the request of activated terminals, carry service identifiers, Termination ID；
In this step, if aforementioned network is distributed to the temporary mark of terminal and is transmitted to AS, AS in step S1202
The temporary mark can be used as Termination ID.Otherwise, the application layer mark of the possible using terminals of AS, IMSI are used as terminal mark
Know.
Step S1204, after user's subscribed services device receives activation request, searches suitable mobile management network element；
In this step, the Termination ID in activation request is replaced with step according to mapping relations by user's subscribed services device
The temporary mark of the terminal preserved in S1202.
Step S1205～S1210, can adopt the step shown in Figure 11, will not be described here.
To unattached terminal, the terminal that single radio bearer is released is adhered to, can have been swashed using beep-page message Paging
Terminal living.In the flow process shown in Figure 10,11,12, Paging message is enhanced, to carry service identifiers.This mode is to nothing
The transformation cost of line beep-page message is than larger.Figure 13 is that use beep-page message according to embodiments of the present invention carrys out activated terminals, makes
The flow chart that service identifiers are sent with NAS message, Figure 13 describe a kind of mode, activate end using beep-page message Paging
End, but the download of service identifiers is then after UE and core net establish NAS connections, passes through NAS by mobile management network element
Message sends service identifiers to terminal.By the way of Figure 13, beep-page message Paging need not be transformed, and reduce the liter of system
Level cost.As shown in figure 13, the flow process following steps：
Step S1301, mobile management network element receive terminal activation request, wherein carried terminal mark, service identifiers；
Step S1302～S1305, mobile management network element carry out call terminal using existing beep-page message Paging, eventually
End response beep-page message；
Step S1306, unattached terminal are executed and are attached to network, the process of request distribution IP.Adhere to terminal and initiate clothes
Business request, sets up wireless, core net loaded；
Service identifiers are handed down to terminal by NAS message by step S1307, mobility network element.By the service identifiers,
Terminal can know which service needed activated terminals or which application server need activated terminals；
Step S1308, terminal is actively and IP communications set up by application server.
It should be noted that in the scheme of the activated terminals of preferred embodiment two, it is desirable to which service identifiers are handed down to terminal,
To promote terminal actively to set up communication with server.However, for terminal regularly only with single AS communications, activated row
For can be simpler：AS issues activation request to terminal by core net, can not carry service identifiers wherein；When terminal is received
To after activation request, always unconditionally attempt and AS is communicated.
Obviously, those skilled in the art should be understood that each module or each step of the above-mentioned present invention can be with general
Computing device realizing, they can be concentrated on single computing device, or are distributed in multiple computing devices and are constituted
Network on, alternatively, they can be realized with the executable program code of computing device, such that it is able to be stored in
Executed by computing device in storage device, or they are fabricated to each integrated circuit modules respectively, or by them
Multiple modules or step be fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hard
Part and software are combined.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of SOT state of termination acquisition methods, it is characterised in that include：
User's subscribed services device receives the request message from application server, and wherein, the request message is used for inquiring about end
The state at end；
User's subscribed services device obtains the state of the terminal, and the state of the terminal is sent to the application service
Device；
Wherein, the state of user's subscribed services device acquisition terminal includes：User's subscribed services device is locally being looked into
Ask the state of the terminal；And/or, user's subscribed services device inquires the shape of the terminal from mobile management network element
State；
Wherein, in the case that user's subscribed services device is to be not registered to network in the state of local search to the terminal,
The state of the terminal is sent to the application server for being not registered to network by user's subscribed services device, wherein, institute
State be not registered to network state be the unallocated mobile management network element give the terminal.
2. method according to claim 1, it is characterised in that user's subscribed services device is from the mobile management network
Unit inquires the state of the terminal to be included：
In the case where the terminal has been allocated the mobile management network element, user's subscribed services device is from the shifting
Mobility management network element inquires the state of the terminal.
3. method according to claim 2, it is characterised in that user's subscribed services device is from the mobile management network
Unit inquires the state of the terminal：Adhere to and be allocated Internet protocol IP address or attachment but unassigned IP address.
4. method according to claim 3, it is characterised in that the mobile management network element is to user's subscribed services
Device sends the IP address of the terminal, to indicate the state of terminal described in user's subscribed services device as adhering to and being allocated IP
Address.
5. method according to claim 4, it is characterised in that the mobile management network element is to user's subscribed services
Device sends the type of the IP address of the terminal.
6. method according to claim 3, it is characterised in that the mobile management network element is to user's subscribed services
Device sends the configured information of the terminal un-activation PDP, to indicate the state of terminal described in user's subscribed services device as attached
But unassigned IP address.
7. method according to claim 1, it is characterised in that
User's subscribed services device is：HLR or HSS；
The mobile management network element is：MSC, SGSN or MME.
8. a kind of SOT state of termination obtains system, including：User's subscribed services device and application server, it is characterised in that
The application server is used for sending request message to user's subscribed services device, and wherein, the request message is used for inquiring about
The state of terminal；
User's subscribed services device is used for the state for obtaining the terminal after the request message is received, and by institute
The state for stating terminal is sent to the application server；
Wherein, user's subscribed services device is used for the state in local search to the terminal；And/or, from mobile management
Network element inquires the state of the terminal；
Wherein, in the case that user's subscribed services device is to be not registered to network in the state of local search to the terminal,
The state of the terminal is sent to the application server for being not registered to network by user's subscribed services device, wherein, institute
State be not registered to network state be the unallocated mobile management network element give the terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110024174.8A CN102612021B (en) | 2011-01-21 | 2011-01-21 | SOT state of termination acquisition methods, activated terminals method and system |
| PCT/CN2011/084838 WO2012097667A1 (en) | 2011-01-21 | 2011-12-28 | Method for acquiring terminal status, method, apparatus and system for activating terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110024174.8A CN102612021B (en) | 2011-01-21 | 2011-01-21 | SOT state of termination acquisition methods, activated terminals method and system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610258131.9A Division CN105828321A (en) | 2011-01-21 | 2011-01-21 | Terminal state acquisition method, system, terminal activation method and system |
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| Publication Number | Publication Date |
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| CN102612021A CN102612021A (en) | 2012-07-25 |
| CN102612021B true CN102612021B (en) | 2017-03-15 |
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| CN103813294B (en) * | 2012-11-09 | 2018-05-11 | 中国电信股份有限公司 | State information searching method and system, Interworking gateway |
| CN103079184B (en) * | 2013-01-11 | 2015-07-08 | 西安工程大学 | Method for sending trigger message under network congestion state |
| CN104427616B (en) * | 2013-09-10 | 2020-03-03 | 中兴通讯股份有限公司 | Method and device for paging terminal |
| CN104618519B (en) * | 2013-11-04 | 2018-11-16 | 华为终端有限公司 | The address PDP/PDN discharges notification method, device and server |
| WO2016106561A1 (en) * | 2014-12-30 | 2016-07-07 | 华为技术有限公司 | Message reporting apparatus and method as well as data sending apparatus and method |
| CN108259527B (en) * | 2016-12-28 | 2020-10-16 | 华为技术有限公司 | Proxy-based service processing method and device and network element equipment |
| CN108600994B (en) * | 2017-03-07 | 2021-06-22 | 中国移动通信有限公司研究院 | Data transmission method and device |
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