CN103096433B - A kind of gateway system of selection of set of terminal and system - Google Patents
A kind of gateway system of selection of set of terminal and system Download PDFInfo
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- CN103096433B CN103096433B CN201110350379.5A CN201110350379A CN103096433B CN 103096433 B CN103096433 B CN 103096433B CN 201110350379 A CN201110350379 A CN 201110350379A CN 103096433 B CN103096433 B CN 103096433B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
Gateway system of selection and system the invention discloses a kind of set of terminal, for solving in MTC service, the technical problem being controlled effectively can not be selected to the S GW of set of terminal.Scheme is：It is stored in terminal group identification as subscription data in HSS；After HSS receives MME subscription data request, judge whether present terminal is a group GC group connector, group GC group connector is specified by network or specified by MTC user and operator when contracting；If present terminal is group GC group connector, MME is that terminal selects gateway S GW by gateway selection function, and selected S GW are represented into S GW as group and notified to HSS；If present terminal is non-group of GC group connector, HSS represents S GW marks to MME offer groups；MME represents S GW requests to group and establishes default bearing as present terminal.By the present invention, in the MTC service with group characteristic, network can be controlled to the S GW selections of set of terminal so that the terminal selection identical S GW in same set of terminal.
Description
Technical field
The present invention relates to machine type communication (MTC, Machine Type Communication) technology, more particularly to one
Gateway (S-GW, the Serving Gateway) system of selection of kind set of terminal and system.
Background technology
Fig. 1 is traditional cellular radio Communication system structural representation, as shown in figure 1, cellular radio Communication system is main
It is made up of core net (CN, Core Network), access network (RAN, Radio Access Network) and terminal.Wherein,
CN is responsible for Non-Access Stratum affairs, such as：Updating of terminal position etc., and be the anchor point of user plane.RAN includes：Base station or base station
And base station control, RAN are responsible for Access Layer affairs, such as：Management of Radio Resource etc., it can be deposited between base station according to actual conditions
Connection between connection physically or logically, base station 1 and base station 2 as shown in Figure 1, the company between base station 1 and base station 3
Connect, and each base station can connect with more than one CN nodes.Terminal, that is, refer to user equipment (UE, User
Equipment), the various equipment that can be communicated with cellular radio communication network are referred to, such as：Mobile phone or notebook computer
Deng.
MTC service just refers to：The business that machine is communicated between machine.In MTC service, it is not necessary to the participation of people,
All communication is independently completed by machine, data is obtained by awareness apparatus such as sensors, then by communication module by number
According to reporting mobile communications network, and it is linked into by mobile communications network in public data network.MTC service can include：Thing
The applications such as flow monitoring, safety monitoring, tele-medicine detection and remote meter reading.The data of MTC service are by mobile operator or specially
The particular server of the MTC operators of door is managed, and is available for MTC user or MTC managers to check.In this process, obtain
The equipment for taking the data required for business is terminal.
MTC service introduces some characteristics different from conventional mobile communications, such as：Group (Group) characteristic etc., when
When Group characteristics are activated, carrier network can be optimized based on group to the size of message for needing to receive the terminal of identical message.
The characteristic is needed when MTC user contracts certain set of terminal, and operator is set simultaneously in the signing information of each terminal of the set of terminal
Group characteristics are activated, and the signing information of each terminal after setting is stored in user attaching server (HSS, Home
Subscriber Server) in.Here, HSS is to be responsible for preserving the identity information of user or terminal device in communication network, recognize
Demonstrate,prove the entity of information and authorization message etc..According to different situations, HSS can be used for identity information and user and the end for preserving user
The binding information of end equipment, or, can only preserve user identity information, or, can only preserve terminal device identity
Information.Wherein, when HSS only preserves the identity information of user, the binding information of user and terminal device can be preserved by gateway.Separately
Outside, HSS is also responsible for the subscribed database of user and performs authentication and mandate of user etc..Business platform can be looked into from HSS
Ask the signing information of user or terminal device.
In the prior art, when terminal is attached on network, mobility management entity (MME, Mobility
Management Entity) signing information of the terminal is obtained from HSS, and it is stored in local.Wherein, MME is in core net
For the entity of managing user terminal control signaling, it is responsible for Access Control, including：Authentication control, mark assignment, user mark and
Device identification checking, signaling plane encryption, the consistency protection between enode b (eNB, evolved Node B), 2G/3G
Security parameter and service quality (QoS, Quality between evolved packet system (EPS, Evolved Packet System)
Of Service) conversion of parameter, access permission control, decide whether to obtain the resource of request and reserve these resources,
Lawful Interception, mobile management, session management, to EPS carrying associative operation and network element selection etc..Wherein, the mark
Assignment refers to global unique temporary identity (GUTI, Globally Unique Temporary Identity) and tracking area identification
The assignment of list (TAI List, Tracking Area Identity List) etc.；The mobile management can be specifically real
The now tracking to UE current locations and record etc..
Gateway (S-GW, Serving Gateway) is located at user plane, and major function is conversate management, road
By selection and data forwarding, service quality QoS control, charging and storage information etc..
Packet data network gateway (P-GW, PDN Gateway) is located at user plane, major function include IP address distribution,
Session management, PCRF selections, Route Selection and data forwarding, QoS controls, charging, strategy and charging execution etc..
And for the Group characteristics of MTC service, it is desirable to which network can be controlled to the S-GW selections of set of terminal, i.e.,：According to
The group information of signing, network should be able to provide a kind of mechanism for making the identical S-GW of terminal group selection.However, in the prior art, also
There is not the technical scheme that network can be controlled to the S-GW selections of set of terminal.
The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of gateway S-GW systems of selection of set of terminal and be
System, for solving in MTC service, the technical problem being controlled effectively can not be selected to the S-GW of set of terminal.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
The present invention provides a kind of gateway S-GW systems of selection of set of terminal, as shown in Fig. 2 this method includes：
Step 1, it is stored in terminal group identification as the subscription data of terminal in user attaching server HSS；
Step 2, mobility management entity MME ask signing number after the attach request of terminal transmission is received, to HSS
According to；
After step 3, HSS receive MME subscription data request, judge whether present terminal is a group GC group connector, described group
GC group connector is specified by network for set of terminal, or is referred to by machine type communication MTC user and operator in signing for set of terminal
It is fixed；
If step 4, present terminal are group GC group connector, MME is that the terminal selects S- by gateway selection function
GW, and selected S-GW is represented into S-GW as the group of set of terminal where the terminal and notified to HSS；
If step 5, present terminal are non-group of GC group connector, the group of set of terminal represents where HSS provides the terminal to MME
S-GW is identified；
Step 6, MME represent S-GW requests to described group and establish default bearing as present terminal.
Further, it is the judgement present terminal in the case that set of terminal is specified by network in described group of GC group connector
Whether it is that the method for group GC group connector is：
HSS searches the signing information of the terminal according to the terminal iidentification of present terminal in the information being locally stored, described
The mark of the affiliated set of terminal of the terminal is included in signing information；
The signing information that HSS obtains according to inquiry by the following method in one or more combinations judge current end
Whether end is a group GC group connector：
Using the terminal of first attachment in set of terminal as group GC group connector；
Using the terminal of best performance in set of terminal as group GC group connector；
Using the most strong terminal of ability in set of terminal as group GC group connector.
Further, it is in the case that set of terminal is specified, when the HSS judges currently by network in described group of GC group connector
When terminal is group GC group connector, it is being locally stored the mark of the terminal as subscription data, and disappeared by updating location confirmation
Cease the subscription data that the terminal is provided to MME；MME selects to service after the location confirmation message of HSS transmissions is received, for the terminal
S-GW, selected S-GW is identified as group and represents S-GW, and the group is represented to S-GW subscription data of the mark as terminal
Stored locally；Then S-GW is represented to the HSS groups sent selected by set of terminal management message informing HSS.
Further, situation about being specified when described group of GC group connector is being contracted by MTC user and operator for set of terminal
Under, the subscription data that terminal group identification and the group GC group connector specified are identified together as terminal is stored in HSS, described to sentence
Whether disconnected present terminal is that the method for group GC group connector is：
HSS searches the signing information of the terminal according to the terminal iidentification of present terminal in the information being locally stored, described
Group GC group connector mark in signing information in mark and the affiliated set of terminal of the terminal comprising the affiliated set of terminal of the terminal；
The signing information that HSS obtains according to inquiry judges whether present terminal is a group GC group connector.
Further, situation about being specified when described group of GC group connector is being contracted by MTC user and operator for set of terminal
Under, when the HSS judge present terminal for group GC group connector when, provide the terminal to MME by updating location confirmation message
Subscription data；MME selects service S-GW after the location confirmation message of HSS transmissions is received, for the terminal, and by selected S-
GW is identified as group and represents S-GW, and the group is represented into S-GW marks and stored as the subscription data of terminal locally；Then
The group sent to HSS selected by set of terminal management message informing HSS represents S-GW.
Further, when it is non-group of GC group connector that the HSS, which judges present terminal, HSS is disappeared by updating location confirmation
Cease the subscription data that the terminal is provided to MME, in the renewal location confirmation message simultaneously carried terminal group management message to refer to
Show that corresponding group of MME represents S-GW.
The present invention also provides a kind of gateway S-GW selection systems of set of terminal, as shown in figure 3, the system 300 includes：
Memory module 301, in HSS, in the case where group GC group connector is specified by network for set of terminal, the module is used
Stored in using terminal group identification as subscription data；When group GC group connector is being contracted by MTC user and operator for eventually
The module is used to be stored terminal group identification and group GC group connector mark as subscription data in the case that end group is specified；
Request module 302, in MME, for receive terminal transmission attach request after, to the memory module
Ask subscription data；
Judge module 303, positioned at HSS, after the subscription data for receiving MME in HSS is asked, whether judge present terminal
For a group GC group connector；
First respond module 304, positioned at HSS, for judge present terminal for group GC group connector when, by the signing of terminal
Data are supplied to MME；
Gateway selection function module 305, positioned at MME, the subscription data for being provided according to the first respond module is
The terminal selects S-GW, and selected S-GW is represented into S-GW as the group of set of terminal where the terminal and notified to HSS；
Group represents Service Gateway info module 306, positioned at HSS, for receiving the notice of gateway selection function module
Message, preservation group represent S-GW marks；
Second respond module 307, positioned at HSS, for when it is non-group of GC group connector to judge present terminal, from described group of generation
Table Service Gateway info module acquisition group represents S-GW marks, and establishes set of terminal where request module provides the terminal to carrying
Group represent S-GW mark；
Request module 308 is established in carrying, silent as present terminal foundation for representing S-GW requests to described group positioned at MME
Recognize carrying.
Further, described group of GC group connector by network be set of terminal specify in the case of, the judge module according to
The terminal iidentification of present terminal is locally searching the signing information of the terminal, and the signing information obtained according to inquiry pass through it is following
One or more combinations in method judge whether present terminal is a group GC group connector：
Using the terminal of first attachment in set of terminal as group GC group connector；
Using the terminal of best performance in set of terminal as group GC group connector；
Using the most strong terminal of ability in set of terminal as group GC group connector.
Further, it is in the case that set of terminal is specified, when the judge module is sentenced by network in described group of GC group connector
When determining present terminal to organize GC group connector, instruction memory module is being locally stored the mark of the terminal as subscription data；
First respond module should to gateway selection function module offer by updating location confirmation message
The subscription data of terminal；
The gateway selection function module selects to take after the location confirmation message of HSS transmissions is received, for the terminal
Be engaged in S-GW, and selected S-GW is identified as into group represents S-GW, and the group is represented to S-GW signing number of the mark as terminal
Stored according to locally；Then message is managed by sending set of terminal to represent Service Gateway info module to described group and notify it
Selected group represents S-GW.
Further, situation about being specified when described group of GC group connector is being contracted by MTC user and operator for set of terminal
Under, the judge module searches the signing information of the terminal according to the terminal iidentification of present terminal in the information being locally stored,
And whether terminal group identification in signing information and group GC group connector identification information judgment present terminal are a group GC group connector.
Further, situation about being specified when described group of GC group connector is being contracted by MTC user and operator for set of terminal
Under, when the judge module judge present terminal for group GC group connector when, first respond module is by updating location confirmation
Message provides the subscription data of the terminal to the gateway selection function module；
The gateway selection function module selects to take after the location confirmation message of HSS transmissions is received, for the terminal
Be engaged in S-GW, and selected S-GW is identified as into group represents S-GW, and the group is represented to S-GW signing number of the mark as terminal
Stored according to locally；Then message is managed by sending set of terminal to represent Service Gateway info module to described group and notify it
Selected group represents S-GW.
Further, when it is non-group of GC group connector that the judge module, which judges present terminal, second respond module
The subscription data established request module and the terminal is provided is carried to described by updating location confirmation message, the more new position is true
Recognize in message while carried terminal group manages message to indicate that corresponding group represents S-GW.
By the present invention, in the MTC service with group characteristic, network can be controlled to the S-GW selections of set of terminal
System so that the terminal selection identical S-GW in same set of terminal, so as to further make carrier network be connect based on group to needs
The size of message for receiving the terminal of identical message optimizes.
Brief description of the drawings
Fig. 1 is traditional cellular radio Communication system structural representation；
Fig. 2 is the gateway S-GW system of selection flow charts of set of terminal provided by the invention；
Fig. 3 is that the gateway S-GW of set of terminal provided by the invention selects system logic structure figure.
Embodiment
The present invention basic thought be：It is that set of terminal specifies generation in the set of terminal by network for the set of terminal of signing
Meter terminal, or a GC group connector is set (below by contracting terminal group for set of terminal in signing by MTC user and operator
A GC group connector referred to as group GC group connector), represent S-GW using the S-GW selected by group GC group connector as group, and by a group representative
S-GW information is stored in HSS as subscription data, and when the non-GC group connector in set of terminal carries out network attachment, network selects for it
Select and represent S-GW as its service S-GW with the S-GW identical groups selected by group GC group connector.
It is by the following examples and referring to the drawings, right for the object, technical solutions and advantages of the present invention are more clearly understood
The present invention is further described.
Embodiment one (group GC group connector is specified by network)：
Step 101, when terminal networks, each terminal unit contractual in group is the terminal with group characteristic by set of terminal user, by
Operator is that the terminal group combo identifies (Group Identity), and the signing using the terminal group identification of distribution as terminal
Data storage is in HSS (home subscriber server).
After step 102, starting up of terminal, attach request is sent to MME (mobility management entity), including terminal iidentification
And safety certificate.
Step 103, MME after by the authentication to terminal iidentification and safety certificate, by update location request message to
HSS asks the subscription data of the terminal, terminal iidentification is included in message, such as IMSI (international mobile subscriber identity).
Step 104, HSS search terminal-pair after MME request is received, according to terminal iidentification in the information being locally stored
The signing information answered, identified including the group of terminal, and judge whether the terminal is the group GC group connector specified by network, such as
The terminal of first attachment of set of terminal.If it is, continue step A；Otherwise, step B is continued.Judge whether terminal is by network
The method for the group GC group connector specified can be one or more combinations in following methods：By first attachment in set of terminal
Terminal as group a GC group connector；Using the terminal of best performance in set of terminal as group GC group connector；By ability in set of terminal most
Strong terminal is as group GC group connector；
A1, HSS by the terminal iidentification be set of terminal group GC group connector, and as terminal subscription data in local progress
Storage.Meanwhile HSS provides the subscription data of the terminal by updating location confirmation message to MME.
Specific implementation can increase mark to indicate a group GC group connector in HSS storage information, such as organize GC group connector mark
(GRUEI, Group Representative UE Identity).
A2, MME pass through gateway selection function (Serving GW after HSS location confirmation message is received
Selection Function) select to service S-GW (gateway) for the terminal, and the S-GW is identified as group and represents S-GW,
And stored as the subscription data of terminal locally.
In addition, MME is above-mentioned selected to HSS transmission set of terminal management message informings HSS by the signaling in S6a reference points
Group represent S-GW, represent S-GW marks (GRSGI, Group Representative Serving comprising group in message
Gateway Identity).Wherein, the signaling in the S6a reference points can be specifically SCTP (SCTP,
Stream Control Transmission Protocol) signaling etc.；The S6a reference points refer to the ginseng between HSS and MME
Examination point, for the information exchange between HSS and MME.
B1, HSS provide the subscription data of the terminal by updating location confirmation message to MME, and end is carried simultaneously in message
End group management message is to indicate that the above-mentioned selected groups of MME represent S-GW, wherein S-GW marks are represented comprising group, and group represents
Terminal iidentification.
B2, MME manage message, and the group generation in message by reading renewal location confirmation message sink to set of terminal
Table S-GW mark selection services S-GW.
Step 105, MME by generating default bearer request message to service S-GW, that is, organize generation after selection services S-GW
Table S-GW requests establish default bearing for the terminal, and P-GW (packet data network gateway) address is included in message.
Step 106, group represent S-GW after MME generation default bearer request message is received, and the EPS in local carries row
Establish a new entry in table, and the P-GW addresses in message send generation default bearer request message to P-GW, with
Ask to establish default bearing for the terminal, S-GW addresses are included in message.
After receiving group and representing S-GW generation default bearer request message, the EPS in local is carried by step 107, P-GW
A new entry, and one new charging ID of generation are established in list, and sends generation default bearing response message to group
S-GW is represented, the P-GW addresses of user plane are included in message.
Step 108, group represent S-GW after P-GW generation default bearing response message is received, and send generation default bearing
To MME, notice MME default bearings are established to be completed response message, includes P-GW addresses in message, and the S-GW of user plane
Location.
After the completion of confirming that default bearing is established, transmission attachment receives signaling and gives the terminal, is connect in attachment by step 109, MME
The signing characteristic of the terminal, and the EPS carrying marks corresponding to default bearing are included in by signaling.
Embodiment two (group GC group connector is set by MTC user and operator's signing)：
Step 201, when terminal networks, each terminal unit contractual in group is the terminal with group characteristic by set of terminal user, by
Operator is terminal group combo mark, by MTC user and operator's signing setting group GC group connector, and by the terminal of distribution
Group mark and the group GC group connector mark of setting are stored in HSS as the subscription data of terminal.
Specific implementation can increase mark to indicate a group GC group connector in HSS storage information, such as organize GC group connector mark
(GRUEI)。
After step 202, starting up of terminal, attach request is sent to MME, including terminal iidentification and safety certificate.
Step 203, MME after by the authentication to terminal iidentification and safety certificate, by update location request message to
HSS asks the subscription data of the terminal, and terminal iidentification, such as IMSI are included in message.
Step 204, HSS search terminal-pair after MME request is received, according to terminal iidentification in the information being locally stored
The signing information answered, the group mark comprising terminal and group GC group connector mark in the signing information, and judge that the terminal is
No is the group GC group connector set of being contracted by MTC user and operator.If it is, continue step A；Otherwise, step B is continued：
A1, HSS provide the subscription data of the terminal by updating location confirmation message to MME.
A2, MME are terminal selection service by gateway selection function after HSS location confirmation message is received
S-GW, and the S-GW is identified as group and represents S-GW, and stored as the subscription data of terminal locally.
In addition, MME is above-mentioned selected to HSS transmission set of terminal management message informings HSS by the signaling in S6a reference points
Group represent S-GW, represent S-GW marks (GRSGI) comprising group in message.Wherein, the signaling in the S6a reference points specifically may be used
To be SCTP (SCTP) signaling etc.；The S6a reference points refer to the reference point between HSS and MME, for HSS
Information exchange between MME.
B1, HSS provide the subscription data of the terminal by updating location confirmation message to MME, and end is carried simultaneously in message
End group management message is to indicate that the above-mentioned selected groups of MME represent S-GW, wherein representing S-GW marks comprising group.
B2, MME manage message, and the group generation in message by reading renewal location confirmation message sink to set of terminal
Table S-GW mark selection services S-GW.
Step 205 is to step 209 with the step 105 in embodiment one to step 109, and here is omitted.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (12)
1. the gateway S-GW systems of selection of a kind of set of terminal, it is characterised in that this method includes：
It is stored in terminal group identification as the subscription data of terminal in user attaching server HSS；
Mobility management entity MME asks subscription data after the attach request of terminal transmission is received, to HSS；
After HSS receives MME subscription data request, judge whether present terminal is a group GC group connector, described group of GC group connector by
Network is specified for set of terminal, or is specified by machine type communication MTC user and operator in signing for set of terminal；
If present terminal is group GC group connector, MME is terminal selection service S-GW by gateway selection function, and will
Selected service S-GW represents S-GW as the group of set of terminal where the terminal and notified to HSS；
If present terminal is non-group of GC group connector, the group of set of terminal where HSS provides the terminal to MME represents S-GW marks；
MME represents S-GW mark selection services S-GW according to group；It is to work as to service S-GW requests after selection services S-GW
Preceding terminal establishes default bearing.
2. according to the method for claim 1, it is characterised in that specified in described group of GC group connector by network for set of terminal
In the case of, it is described to judge whether present terminal is that the method for group GC group connector is：
HSS searches the signing information of the terminal, the signing according to the terminal iidentification of present terminal in the information being locally stored
The mark of the affiliated set of terminal of the terminal is included in information；
HSS according to inquiry obtain signing information by the following method in one or more combinations be to judge present terminal
No is a group GC group connector：
Using the terminal of first attachment in set of terminal as group GC group connector；
Using the terminal of best performance in set of terminal as group GC group connector；
Using the most strong terminal of ability in set of terminal as group GC group connector.
3. according to the method for claim 2, it is characterised in that specified in described group of GC group connector by network for set of terminal
In the case of, when the HSS judge present terminal for group GC group connector when, deposited using the mark of the terminal as subscription data local
Storage, and the subscription data of the terminal is provided by updating location confirmation message to MME；MME is receiving the location confirmation of HSS transmissions
After message, service S-GW is selected for the terminal, selected S-GW is identified as group and represents S-GW, and the group is represented S-GW's
Identify and stored as the subscription data of terminal locally；Then sent to HSS selected by set of terminal management message informing HSS
Group represent S-GW.
4. according to the method for claim 1, it is characterised in that existed in described group of GC group connector by MTC user and operator
In the case of being specified during signing for set of terminal, terminal group identification and the group GC group connector specified are identified together as the label of terminal
About data are stored in HSS, described to judge whether present terminal is that the method for group GC group connector is：
HSS searches the signing information of the terminal, the signing according to the terminal iidentification of present terminal in the information being locally stored
Group GC group connector mark in information in mark and the affiliated set of terminal of the terminal comprising the affiliated set of terminal of the terminal；
The signing information that HSS obtains according to inquiry judges whether present terminal is a group GC group connector.
5. according to the method for claim 4, it is characterised in that existed in described group of GC group connector by MTC user and operator
In the case of being specified during signing for set of terminal, when the HSS judge present terminal for group GC group connector when, it is true by more new position
Recognize the subscription data that message provides the terminal to MME；MME is selected after the location confirmation message of HSS transmissions is received for the terminal
S-GW is serviced, and selected S-GW is identified as group and represents S-GW, and the group is represented into signing of the S-GW marks as terminal
Data are stored locally；Then S-GW is represented to the HSS groups sent selected by set of terminal management message informing HSS.
6. according to the method for claim 1, it is characterised in that when the HSS judges that present terminal is non-group of GC group connector
When, HSS provides the subscription data of the terminal by updating location confirmation message to MME, same in the renewal location confirmation message
When carried terminal group management message to indicate that corresponding group of MME represents S-GW.
7. the gateway S-GW selection systems of a kind of set of terminal, it is characterised in that the system includes：
Memory module, in HSS, in the case where group GC group connector is specified by network for set of terminal, the module is used for will be eventually
End group mark is stored as subscription data；Refer to when group GC group connector is being contracted by MTC user with operator for set of terminal
The module is used to be stored terminal group identification and group GC group connector mark as subscription data in the case of fixed；
Request module, in MME, for that after the attach request of terminal transmission is received, please be draw lots before idols to the memory module
About data；
Judge module, positioned at HSS, after the subscription data for receiving MME in HSS is asked, judge whether present terminal is a group generation
Meter terminal；
First respond module, positioned at HSS, for judge present terminal for group GC group connector when, the subscription data of terminal is carried
Supply MME；
Gateway selection function module, positioned at MME, the subscription data for being provided according to the first respond module selects for the terminal
Service S-GW is selected, and selected service S-GW is represented into S-GW as the group of set of terminal where the terminal and notified to HSS；
Group represents Service Gateway info module, positioned at HSS, for receiving the notification message of gateway selection function module, protects
Deposit group and represent S-GW marks；
Second respond module, positioned at HSS, for when it is non-group of GC group connector to judge present terminal, from described group of representative service
Gateway information module acquisition group represents S-GW marks, and the group generation of set of terminal where request module provides the terminal is established to carrying
Table S-GW is identified；
Request module is established in carrying, positioned at MME, for representing S-GW mark selection services S-GW according to group；S- is serviced in selection
After GW, default bearing is established for present terminal to service S-GW requests.
8. system according to claim 7, it is characterised in that specified in described group of GC group connector by network for set of terminal
In the case of, the judge module is locally searching the signing information of the terminal according to the terminal iidentification of present terminal, and according to looking into
One or more combinations in asking the signing information obtained by the following method judge whether present terminal is group represents end
End：
Using the terminal of first attachment in set of terminal as group GC group connector；
Using the terminal of best performance in set of terminal as group GC group connector；
Using the most strong terminal of ability in set of terminal as group GC group connector.
9. system according to claim 8, it is characterised in that specified in described group of GC group connector by network for set of terminal
In the case of, when the judge module judge present terminal for group GC group connector when, will instruction memory module by the mark of the terminal
It is being locally stored as subscription data；
First respond module provides the terminal by updating location confirmation message to the gateway selection function module
Subscription data；
The gateway selection function module selects service S- after the location confirmation message of HSS transmissions is received, for the terminal
GW, selected S-GW is identified as group and represents S-GW, and the mark that the group is represented to S-GW exists as the subscription data of terminal
Locally stored；Then message is managed by sending set of terminal to represent Service Gateway info module to described group and notify selected by it
The group selected represents S-GW.
10. system according to claim 7, it is characterised in that existed in described group of GC group connector by MTC user and operator
In the case of being specified during signing for set of terminal, the judge module is according to the terminal iidentification of present terminal in the information being locally stored
The middle signing information for searching the terminal, and terminal group identification in signing information and group GC group connector identification information judgment are worked as
Whether preceding terminal is a group GC group connector.
11. system according to claim 10, it is characterised in that in described group of GC group connector by MTC user and operator
In the case of being specified in signing for set of terminal, when the judge module judge present terminal for group GC group connector when, described the
One respond module provides the subscription data of the terminal by updating location confirmation message to the gateway selection function module；
The gateway selection function module selects service S- after the location confirmation message of HSS transmissions is received, for the terminal
GW, selected S-GW is identified as group and represents S-GW, and the mark that the group is represented to S-GW exists as the subscription data of terminal
Locally stored；Then message is managed by sending set of terminal to represent Service Gateway info module to described group and notify selected by it
The group selected represents S-GW.
12. system according to claim 7, it is characterised in that when the judge module judges that present terminal is non-group of generation
During meter terminal, second respond module establishes request module and provides the terminal by updating location confirmation message to the carrying
Subscription data, the message of carried terminal group management simultaneously is to indicate that corresponding group represents S- in the renewal location confirmation message
GW。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110350379.5A CN103096433B (en) | 2011-11-08 | 2011-11-08 | A kind of gateway system of selection of set of terminal and system |
| PCT/CN2011/084941 WO2013067744A1 (en) | 2011-11-08 | 2011-12-29 | Serving gateway selection method and system for terminal group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110350379.5A CN103096433B (en) | 2011-11-08 | 2011-11-08 | A kind of gateway system of selection of set of terminal and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103096433A CN103096433A (en) | 2013-05-08 |
| CN103096433B true CN103096433B (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110350379.5A Expired - Fee Related CN103096433B (en) | 2011-11-08 | 2011-11-08 | A kind of gateway system of selection of set of terminal and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103096433B (en) |
| WO (1) | WO2013067744A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104105086B (en) * | 2013-04-11 | 2019-02-22 | 中兴通讯股份有限公司 | Close on selection method and device, the user registering method and device of service server |
| CN105681210A (en) | 2014-11-14 | 2016-06-15 | 中兴通讯股份有限公司 | Group resource updating processing method, device and system as well as CSE (Common Service Entity) |
| WO2016074455A1 (en) * | 2014-11-14 | 2016-05-19 | 中兴通讯股份有限公司 | Group resource update processing method, device and system, and cse |
| CN106899923A (en) * | 2015-12-18 | 2017-06-27 | 阿尔卡特朗讯 | A kind of method and apparatus for realizing MTC group messagings |
| CN110881014B (en) * | 2018-09-05 | 2021-09-28 | 普天信息技术有限公司 | Method and device for physically isolating services of wireless private network |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938705B (en) * | 2009-06-30 | 2013-06-05 | 华为技术有限公司 | Group management method, network equipment and network system |
| CN106454764A (en) * | 2009-11-19 | 2017-02-22 | 华为技术有限公司 | Common bearing processing method, network node and communication system |
| CN102075871B (en) * | 2009-11-19 | 2014-10-08 | 华为技术有限公司 | method for selecting service node, network node and communication system |
| CN102098348B (en) * | 2009-12-11 | 2014-09-10 | 中兴通讯股份有限公司 | Selection method of packet data network gateway and mobility management network element |
| US8942191B2 (en) * | 2010-05-03 | 2015-01-27 | Mformation Software Technologies Llc | Providing dynamic group subscriptions for M2M device communication |
| CN102130773B (en) * | 2011-02-25 | 2012-12-19 | 华为技术有限公司 | Group communication method and device |
-
2011
- 2011-11-08 CN CN201110350379.5A patent/CN103096433B/en not_active Expired - Fee Related
- 2011-12-29 WO PCT/CN2011/084941 patent/WO2013067744A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN103096433A (en) | 2013-05-08 |
| WO2013067744A1 (en) | 2013-05-16 |
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