CN101453492A - Method, system and apparatus for allocating static IP address to terminals - Google Patents
Method, system and apparatus for allocating static IP address to terminals Download PDFInfo
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Abstract
The embodiment of the invention discloses a method for allocating a static IP address to a terminal, which is applied to an evolved packet system (EPS). The method comprises: the terminal sends indicating information for applying the static IP address to the EPS network side; and the EPS network side acquires the static IP address allocated to the terminal after receiving the indicating information, and allocates the acquired static IP address to the terminal. The embodiment of the invention also discloses a system and a device for allocating the static IP address to the terminal. The invention is used for solving the problem how to allocate the static IP address to the terminal in the EPS.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of for the method, system and device of terminal distribution static ip address.
Background technology
The packet switching system of evolution (Evolved Packet System, EPS) system architecture as shown in Figure 1, the EPS core net comprises Mobility Management Entity (Mobility Management Entity, MME), home subscriber server (Home Subscriber Server, HSS), the service GPRS support node (ServingGPRS Support Node, SGSN).Wherein, MME is mainly used in mobile management and session management; HSS is mainly used in the subscription data of preserving the user; SGSN is the service GPRS support node among traditional 3G, is used to connect UMTS Terrestrial radio access network (UTRAN) and GSM EDGE Radio Access Network (GERAN).User terminal (UE) by evolution UMTS Terrestrial radio access network (E-UTRAN) and gateway (Serving Gateway S-GW) inserts the EPS core net, and E-UTRAN is an access network, and S-GW is the user plane IAD.Grouped data network gateway (Packet Date Network-Gateway, PDN GW) inserts external packet data network (Packet Date Network, gateway PDN) for EPS; PCRF is policy control and the regulation function entity between outside PDN and the PDN GW.
At present, EPS is UE distributing IP address, adopts the method for salary distribution of dynamic IP addressing, and system all can change for its IP address allocated when UE inserted specific transactions at every turn.
In realizing process of the present invention, the inventor finds to exist at least in the prior art following technical problem:
EPS should support the demand of static ip address to be suggested at present, but how not to provide in the EPS related specifications for UE distributes the solution of static ip address.
Summary of the invention
The embodiment of the invention provides a kind of method, system and device of terminal distribution static ip address that are, can't be the problem of terminal distribution static ip address in order to solve in the prior art in EPS.
The embodiment of the invention provides a kind of method of terminal distribution static ip address that is, is applied among the packet switching system EPS of evolution, and this method comprises:
Terminal sends the indication information of using static ip address to the EPS network side;
After described EPS network side receives described indication information, be retrieved as the static ip address of described terminal distribution, and give described terminal the STATIC IP ADDRESSING that gets access to.
The embodiment of the invention provides a kind of system of terminal distribution static ip address that is, this system comprises:
Terminal is used for sending the indication information of using static ip address to the EPS network side;
The EPS network side is used to receive described indication information, is retrieved as the static ip address of described terminal distribution, and gives described terminal with the STATIC IP ADDRESSING that gets access to.
The embodiment of the invention provides a kind of mobile management device, and this device comprises:
Acquiring unit is used to receive the indication information of the application static ip address of self terminal, obtains the static ip address that the EPS network side is described terminal distribution;
Transmitting element, the static ip address that is used for getting access to sends to the grouped data network gateway of described EPS network side.
The embodiment of the invention provides a kind of grouped data network gateway device, and this device comprises:
Receiving element is used for the static ip address of receiving terminal;
Transmitting element is used for giving described terminal with described STATIC IP ADDRESSING.
Beneficial effect of the present invention is:
The EPS network side is retrieved as the static ip address of described terminal distribution behind the indication information of the application static ip address that receives self terminal, and gives described terminal with the STATIC IP ADDRESSING that gets access to, and makes EPS can support the distribution of static ip address.
Description of drawings
Fig. 1 is an EPS system architecture diagram of the prior art;
Fig. 2 is the overall flow schematic diagram of method that the embodiment of the invention provides;
Fig. 3 is the idiographic flow schematic diagram of method that the embodiment of the invention provides;
Fig. 4 is the structural representation of system that the embodiment of the invention provides;
Fig. 5 is the structural representation of embodiment of the invention institute generator;
Fig. 6 is the structural representation of embodiment of the invention institute generator.
Embodiment
In order to make EPS can support the distribution of static ip address, it is a kind of for the method for terminal distribution static ip address that the embodiment of the invention provides, static ip address is after UE and operator contract, and distributes to the IP address of UE, and UE can use this static ip address when inserting specific transactions.
Below in conjunction with accompanying drawing to describing for the method for terminal distribution static ip address that the embodiment of the invention provides:
As shown in Figure 2, be that this UE distributes static ip address in the flow process of UE access EPS, specifically comprise:
Step 20: terminal initiates to insert request (Attach Request) to the EPS network side, carries the indication information of using static ip address in this access request;
Specifically referring to the step 1-2 among Fig. 3.
After the MME of step 21:EPS network side receives described access request, carry the indication information of using static ip address, obtain the static ip address of terminal according to this request;
Here, static ip address can be stored among the HSS, also can be stored in the server that other are used for storaging user data.Referring to the step 10-15 among Fig. 3, below MME obtained static ip address from HSS describe:
MME sends position updating request (Update Location) to HSS, carries the indication information of using static ip address in this position updating request;
After HSS receives described position updating request, carry the indication information of using static ip address, the static ip address of carried terminal and send to MME in the signaling of inserting user contracting data (Insert Subscriber Data) according to this request; The static ip address of terminal is pre-configured in user's the subscription data by operator;
MME obtains the static ip address of terminal from the user contracting data that described Insert Subscriber Data signaling is carried.
Step 22:MME sends to PDN-GW with this static ip address after obtaining the static ip address of terminal;
This step is specifically referring to the step 18-19 of Fig. 3:
MME sends the default bearer request (Creat Default Bearer Request) of setting up to S-GW, carries described static ip address in this sets up PDN address information in the default bearer request;
S-GW receive described set up the default bearer request after, this is set up the default bearer request sends to PDN-GW.
After step 23:PDN-GW receives the static ip address of terminal, give described terminal with this STATIC IP ADDRESSING.
Specifically referring to the step 21-26 among Fig. 3, after PDN-GW receives and sets up the default bearer request, the IP address of judging PDN address information in this request is not for empty, can not start any address allocation scheme, directly give terminal the STATIC IP ADDRESSING in the request, PDN-GW carries this static ip address in setting up default bearer response (CreatDefault Bearer Response), the base station (eNodeB) by S-GW, MME and evolution sends to terminal.
Need to prove that the indication information of using static ip address can carry, and can also carry in the bearing activation request in inserting request.
Referring to Fig. 4, the embodiment of the invention also provides a kind of system of terminal distribution static ip address that is, this system comprises terminal 40 and network element 41, wherein:
Grouped data network gateway 51 is used for giving described terminal with described STATIC IP ADDRESSING.
Acquiring unit is used for after receiving described indication information described indication information being sent to home subscriber server; Specifically can in the position updating request that sends to home subscriber server, carry described indication information;
Transmitting element is used to receive the static ip address of the terminal that described home subscriber server returns, and this static ip address is sent to described grouped data network gateway;
Grouped data network gateway 51 comprises judging unit and allocation units, wherein:
Judging unit, the IP address that is used for judging the packet data network address information of receiving is not for empty;
Allocation units are used for by described gateway, Mobility Management Entity described static ip address being sent to described terminal.
Referring to Fig. 5, the embodiment of the invention also provides a kind of mobile management device, can be applied in the system into the terminal distribution static ip address, and this device comprises acquiring unit 501 and transmitting element 502, wherein:
Transmitting element 502, the static ip address that is used for getting access to sends to the grouped data network gateway of described EPS network side; Specifically can in setting up default bearer request or bearing activation request, carry this indication information, when in the default bearer request, carrying, described static ip address is placed on together transmission in the packet data network address information.
Acquiring unit 501 comprises the first module 5011 and second unit 5012, wherein:
Referring to Fig. 6, the embodiment of the invention also provides a kind of grouped data network gateway device, can be applied in the system into the terminal distribution static ip address, and this device comprises receiving element 601 and transmitting element 602, wherein:
Receiving element 601 is used for the static ip address of receiving terminal; This static ip address can be to be carried to set up in the default bearer request or in the bearing activation request;
Transmitting element 602 is used for giving described terminal with described STATIC IP ADDRESSING.
Transmitting element 602 comprises:
Judging unit 6021, the IP address that is used for judging the packet data network address information of receiving is not for empty;
To sum up, beneficial effect of the present invention is:
In the scheme that the embodiment of the invention provides, when terminal is used static ip address at needs, send the indication information of using static ip address to the EPS network side, the EPS network side is after receiving this indication information, be retrieved as the static ip address of terminal distribution, and give terminal with the STATIC IP ADDRESSING that gets access to, and solve EPS and how to be the problem of terminal distribution static ip address, satisfied the demand that EPS should support static ip address.
The distribution of static ip address can be finished in access process, and is minimum to existing access process change, is easy to realize.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (15)
1, a kind of is the method for terminal distribution static ip address, is applied to it is characterized in that this method comprises among the packet switching system EPS of evolution:
Terminal sends the indication information of using static ip address to the EPS network side;
After described EPS network side receives described indication information, be retrieved as the static ip address of described terminal distribution, and give described terminal the STATIC IP ADDRESSING that gets access to.
2, the method for claim 1 is characterized in that, after described EPS network side receives described indication information, is retrieved as the static ip address of described terminal configuration, and comprises to described terminal the STATIC IP ADDRESSING that gets access to:
The Mobility Management Entity of described EPS network side receives described indication information, is retrieved as the static ip address of described terminal distribution;
Described Mobility Management Entity sends to grouped data network gateway with the static ip address that gets access to;
Described grouped data network gateway is given described terminal with described STATIC IP ADDRESSING.
3, method as claimed in claim 2 is characterized in that, the static ip address that described Mobility Management Entity is retrieved as described terminal distribution comprises:
Described Mobility Management Entity sends to home subscriber server with described indication information;
Described home subscriber server look for the static ip address of described terminal distribution in the subscription data of preserving, and the static ip address that finds is sent to described Mobility Management Entity.
4, method as claimed in claim 2 is characterized in that, described Mobility Management Entity sends to described grouped data network gateway with the static ip address that gets access to and comprises:
Described Mobility Management Entity sends to gateway with described static ip address;
Described gateway sends to described grouped data network gateway with described static ip address.
5, method as claimed in claim 2 is characterized in that, described Mobility Management Entity is carried at described static ip address in the packet data network address information and sends to grouped data network gateway;
Described grouped data network gateway comprises to described terminal described STATIC IP ADDRESSING:
Described grouped data network gateway judges that the IP address in the packet data network address information of receiving is not empty, sends to described terminal by gateway, Mobility Management Entity with described static ip address.
6, the method for claim 1 is characterized in that, described terminal sends the indication information of using static ip address by inserting request or bearing activation request message to the EPS network side.
7, a kind of is the system of terminal distribution static ip address, it is characterized in that, this system comprises:
Terminal is used for sending the indication information of using static ip address to the packet switching system EPS of evolution network side;
Network element is positioned at the EPS network side, is used to receive described indication information, is retrieved as the static ip address of described terminal distribution, and gives described terminal with the STATIC IP ADDRESSING that gets access to.
8, system as claimed in claim 7 is characterized in that, described network element comprises:
Mobility Management Entity is used to receive described indication information, is retrieved as the static ip address of described terminal distribution; The static ip address that gets access to is sent to grouped data network gateway;
Grouped data network gateway is used for giving described terminal with described STATIC IP ADDRESSING.
9, system as claimed in claim 8 is characterized in that, described Mobility Management Entity comprises:
Acquiring unit is used for after receiving described indication information described indication information being sent to home subscriber server;
Transmitting element is used to receive the static ip address of the terminal that described home subscriber server returns, and this static ip address is sent to described grouped data network gateway;
Described network element further comprises:
The user attaching server is used for after receiving described indication information, look for the static ip address of described terminal distribution in the subscription data of preserving, and the static ip address that finds is returned to described Mobility Management Entity.
10, system as claimed in claim 8 is characterized in that, described network element further comprises:
Gateway is used for the static ip address that described Mobility Management Entity sends is transmitted to described grouped data network gateway.
11, system as claimed in claim 10 is characterized in that, described Mobility Management Entity is used for:
Described static ip address is carried in the packet data network address information sends to grouped data network gateway;
Described grouped data network gateway comprises:
Judging unit, the IP address that is used for judging the packet data network address information of receiving is not for empty;
Allocation units are used for by described gateway, Mobility Management Entity described static ip address being sent to described terminal.
12, a kind of mobile management device is characterized in that, this device comprises:
Acquiring unit is used to receive the indication information of the application static ip address of self terminal, and the packet switching system EPS network side that obtains evolution is the static ip address of described terminal distribution;
Transmitting element, the static ip address that is used for getting access to sends to the grouped data network gateway of described EPS network side.
13, device as claimed in claim 12 is characterized in that, described acquiring unit is used for:
First module is used for described indication information is sent to home subscriber server;
Unit second is used to receive the static ip address of the described terminal that described home subscriber server returns.
14, a kind of grouped data network gateway device is characterized in that, this device comprises:
Receiving element is used for the static ip address of receiving terminal;
Transmitting element is used for giving described terminal with described STATIC IP ADDRESSING.
15, device as claimed in claim 14 is characterized in that, described transmitting element comprises:
Judging unit, the IP address that is used for judging the packet data network address information of receiving is not for empty;
Allocation units are used for by gateway, Mobility Management Entity described static ip address being sent to described terminal.
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| CN200710178651XA CN101453492B (en) | 2007-12-03 | 2007-12-03 | Method, system and apparatus for allocating static IP address to terminals |
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| CN200710178651XA CN101453492B (en) | 2007-12-03 | 2007-12-03 | Method, system and apparatus for allocating static IP address to terminals |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869178A (en) * | 2014-02-21 | 2015-08-26 | 中兴通讯股份有限公司 | IP address distribution method, controller and gateway device in SDN-EPS |
| CN105915660A (en) * | 2015-10-22 | 2016-08-31 | 乐视致新电子科技（天津）有限公司 | Method for detecting successful setting of static IP and device thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6374108B1 (en) * | 1999-11-30 | 2002-04-16 | Motorola, Inc. | Assigning an IP address to a mobile station while roaming |
| CN100488282C (en) * | 2005-11-01 | 2009-05-13 | 华为技术有限公司 | Evolution mobile communication network, and method for registering on evolution 3G access network from terminal |
| CN100536597C (en) * | 2005-11-01 | 2009-09-02 | 华为技术有限公司 | Evolution mobile communication network, method for managing mobility between 3GPP and non-3GPP access network |
| CN100550804C (en) * | 2006-01-25 | 2009-10-14 | 华为技术有限公司 | A kind of network attached method and network attachment system |
| CN100583905C (en) * | 2006-03-15 | 2010-01-20 | 华为技术有限公司 | Mobile terminal IP address distributing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869178A (en) * | 2014-02-21 | 2015-08-26 | 中兴通讯股份有限公司 | IP address distribution method, controller and gateway device in SDN-EPS |
| CN105915660A (en) * | 2015-10-22 | 2016-08-31 | 乐视致新电子科技（天津）有限公司 | Method for detecting successful setting of static IP and device thereof |
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| CN101453492B (en) | 2012-03-14 |
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