CN101106579A - A communication system and method for allocating address for user device - Google Patents
A communication system and method for allocating address for user device Download PDFInfo
- Publication number
- CN101106579A CN101106579A CNA2006100896804A CN200610089680A CN101106579A CN 101106579 A CN101106579 A CN 101106579A CN A2006100896804 A CNA2006100896804 A CN A2006100896804A CN 200610089680 A CN200610089680 A CN 200610089680A CN 101106579 A CN101106579 A CN 101106579A
- Authority
- CN
- China
- Prior art keywords
- address
- iasa
- pdn
- 3gpp
- long evolving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a method of user equipment address distribution in 3GPP long term evolution system LTE/SAE, which can solve the problem of the user equipment address distribution, IP address management complexity and the address conflict in the prior technical proposal of 3GPP long term evolution system LTE/SAE system. In the method, the user equipment is distributed with IP address in the address space of self management by different anchor points access to system in the course of user equipment attached to LTE/SAE system and establishing basic bearing connection. The distributed IP address will be applied to the business connection of the user equipment and different packet data network in the future. The invention also discloses a method and a communication system of user utilization of packet data network business in long term evolution system.
Description
Technical field
The present invention relates to the communications field third generation affiliate 3GPP long evolving system LTE/SAE (evolution of Long Term Evolution/system architecture) and be the method for user equipment allocation address.
Background technology
Because Long Term Evolution (the Long Term Evolution of third generation affiliate 3GPP research at present, LTE)/evolution (the System Architecture Evolution of system architecture, SAE) network system is based on the packet data network of all-IP, subscriber equipment (User Equipment, UE) and the service needed between the network use the IP address to come the destination address and the source address of identification data grouping, therefore must give UE distributing IP address, Long Term Evolution LTE/SAE system as shown in Figure 1.According to prior art, be can not be directly mutual mutually well based on the network of IPv4 address with based on the network of IPv6, for the network that can make UE and different IP version carries out professional alternately mutually, therefore need to give UE distributing IP v4 address and IPv6 address.And the IP address has indispensable effect in the communication system in future.
Because at present the LTE/SAE system of research is the communication system in forward position, wherein a lot of functions be present 3G system can not compare.The IP address assignment of UE is at UE or Gateway GPRS Support Node (Gateway GPRS Support Node in the 2G/3G system, GGSN) initiate to set up packet data protocol (Packet Data Protocol, PDP) distribute by GGSN during context, this IP address is called pdp address, pdp address and PDP Context exist simultaneously, when at the deletion PDP Context, also discharge the IP address of UE, i.e. pdp address; And in the LTE/SAE system because exist default IP (Default IP) to connect, need UE in the process of registering and set up Default IP connection, to be UE distributing IP address, therefore, this UE IP address and the professional simultaneous scheme of PDP Context can not be used in the LTE/SAE system in the 2G/3G system.
In LTE/SAE system evolved research process, present requirement is that UE wants and can keep IP be connected (in the LTE/SAE system UE carry out professional the connection with a plurality of PDN will be very general situation) with a plurality of packet data network PDN, simultaneously, the IP address assignment that requires UE is by the IP address space distribution UE IP address of the gateway IASA that is linked into PDN (Inter Access System Anchor, the anchor point between the different access systems) from PDN.According to this scheme, UE a plurality of UE IP address will occur when being connected to a plurality of PDN network by one or more IASA, and therefore, there is following problem in this scheme:
1, because the UE of visit PDN network may be from heterogeneous networks (being not only 3GPP SAE network), it may have the IP of different editions, require PDN must have very big address space, and each PDN must have the IP address assignment function, therefore, it realizes very difficulty.
2, complex management, inconvenience will be caused in a plurality of UE IP address, and conflict also may appear in a plurality of IP address.
3, how the user selects the IP address to communicate in use also becomes the problem that needs solve, and can make troubles to the user.
4, when UE is mobile between different access systems,, can increase the complexity of system handles when switching between system if give UE distributing IP address by different entities.
Summary of the invention
The invention provides a kind of communication system and be the method for user equipment allocation address, to solve be that the prior art scheme of user equipment allocation address exists and realizes difficulty in long evolving system LTE/SAE system, and causes the IP address management complexity even cause the problem of address conflict.
The invention provides following technical scheme:
A kind of is the method for user equipment allocation address in the 3GPP long evolving system, has anchor point IASA between different access systems in the described 3GPP long evolving system, and this IASA is linked into the gateway of packet data network PDN as the user; Wherein, user equipment (UE) is distributed the address and notifies UE for described UE in the address space of self by described IASA after long evolving system is initiated request.
Wherein:
After described UE sent business request information by the UTRAN/GERAN system, IASA distributed the pdp address that uses among the PDP Context for UE in the process of creating block data protocol context PDP Context; And all PDP Context of UE use an identical pdp address.
After described UE sends Attach Request message by WLAN 3GPP IP connecting system, when in WLAN3GPP IP connecting system and described long evolving system intercommunication process, using mobile IP protocol, described IASA carries out the home agent function of mobile IP, and is UE distributing IP address.
The RAN connecting system of described UE by evolution is UE distributing IP address at IASA described in the attaching process, and the default IP that sets up in described IP address and this process connected and bound after being attached to and sending Attach Request message in the long evolving system process.
Described UE by non-3GPP IP connecting system be attached in the long evolving system process send Attach Request message after, be UE distributing IP address at IASA described in the attaching process.
Described IASA is that described UE distributes an IPv4 and/or an IPv6 address according to user's subscription data.
A kind of 3GPP long evolving system user uses the method for packet data network PDN business, comprises the steps:
User equipment (UE) is initiated the business request information of visit PDN to the 3GPP long evolving system, and the IP address of UE is that IASA is the UE addresses distributed at the address space of self in this request message;
IASA utilizes described IP address that business request information is routed to one or more corresponding PDN, and sets up IP with each PDN and be connected; And
Be connected service data transmission between subscriber equipment and the PDN by described IP.
Wherein:
IP address transition with UE before the described IASA distribution service request message is the IP address that packet data network can be discerned.
A kind of 3GPP long evolving system user uses the method for packet data network PDN business, comprises the steps:
User equipment (UE) is initiated the business request information of visit PDN to the 3GPP long evolving system by the UTRAN/GERAN system;
IASA in the 3GPP long evolving system creates block data protocol context PDP Context, and is that UE distributes the pdp address that uses among the PDP Context at self address space;
Described IASA is routed to one or more corresponding PDN with business request information, and sets up IP with each PDN and be connected; And
Be connected service data transmission between subscriber equipment and the PDN by described IP.
A kind of communication system comprises: user equipment (UE) and 3GPP long evolving system; Wherein, described 3GPP long evolving system comprises evolution wireless access network E-RAN and evolution block core net; Described evolution block core net has Mobility Management Entity MME and the IASA that is connected with this MME;
Described evolution Radio Access Network E-RAN inserts evolution block core net with subscriber equipment;
Described MME is used for subscriber equipment is carried out mobile management, and the address space that described IASA is used at self is UE distributing IP address, and the IP that utilizes the IP address to set up service data transmission between UE and packet data network is connected.
Described communication system also comprises: UTRAN/GERAN connecting system and GPRS core net; Described UTRAN/GERAN connecting system is linked into the GPRS core net with UE, this GPRS core net and described evolution block core net are mutual, and the function of being carried out 2G/3G GGSN by IASA is the UE distributing IP address that is attached to the UTRAN/GERAN connecting system at the address space of self.
Described communication system also comprises: WLAN 3GPP IP connecting system is used for subscriber equipment is linked into IASA.
Described communication system also comprises: non-3GPP IP connecting system is used for UE is linked into IASA.
Beneficial effect of the present invention is as follows:
1, the present invention distributes an IP address with uniqueness to UE by IASA in the address space of oneself, and manages and route the packet to different PDN by IASA.UE has only unique IP address in the scope of an IASA management like this, has effectively solved the problem of the IP address assignment difficulty of UE.
2, be UE distributing IP address by IASA, help in the IASA compass of competency, guaranteeing to keep the business continuance in the moving process under the ambulant prerequisite of UE.Simplified loaded down with trivial details handling process relevant in the UE moving process with the IP address.Avoided having the complexity that IASA management route and UE address maintenance are brought under the situation of a plurality of IP address at UE, its management is also quite simple.
3, UE IP distribution method of the present invention has realized that the distribution of IP address and the process of setting up of service bearer are separated from each other simultaneously, has very big flexibility, and the distribution of IP address and default IP set up binding, the scope of application of UE IP address is bigger like this, and an IP address can be multiplexing in a plurality of professional IP carryings.
4, owing to UE in the scope of an IASA management has only unique IP address, therefore, can be user-friendly to.Be easy to the mobility between SAE/LTE system, UTRAN/GERAN system and non-3GPP connecting system, the WLAN 3GPP IP connecting system.
Description of drawings
Fig. 1 is the schematic diagram of the medium-term and long-term evolution LTE/SAE of prior art system;
Fig. 2, Fig. 3 are long-term evolution system structure (simplification) schematic diagram of realizing the UE IP address assignment in the embodiment of the invention;
Fig. 4 A be a main flow chart by the user equipment allocation IP address of E-URTAN access for IASA among the present invention;
Fig. 4 B is the detailed process schematic diagram that IASA uses grouping data service for user equipment allocation IP address and user by the E-URTAN access in the embodiment of the invention;
The flow chart that Fig. 5 uses the PDN business for IASA in the embodiment of the invention for user equipment allocation IP address and user by the UTRAN/GERAN access;
Fig. 6, Fig. 7 are that IASA is user equipment allocation address of inserting by WLAN and the flow chart that uses the PDN business in the embodiment of the invention.
Embodiment
In 3GPP long evolving system LTE/SAE system,, the user equipment allocation address realizes difficulty in order to solve prior art for existing, cause IP address management inconvenience even cause the problem of address conflict, the present invention is UE distributing IP address in self-administered address space by IASA, during this IP address is applied to follow-up UE and a plurality of business that different grouping data network PDN carries out are connected.
Further, in order to solve 3GPP LTE/SAE system and 3GPP UTRAN (universal mobile telecommunications system land radio access web), 3GPP GERAN (the enhancing data rate wireless access network of global system for mobile communications/global system for mobile communications evolution) system, non-3GPP IP inserts (non 3GPP IP Access) system, mobility between WLAN (WLAN (wireless local area network)) the 3GPP IP connecting system, still be the UE distributing IP address that is linked into these connecting systems by IASA at the address space of oneself in the present invention, during this IP address is applied to follow-up UE and a plurality of business that different grouping data network PDN carries out are connected.
Consult shown in Figure 2ly, the basic structure of the communication system in the present embodiment comprises: user equipment (UE) and 3GPP long evolving system LTE/SAE; Described LTE/SAE system comprises the packet-based core networks (Evolved Packet Core) of E-UTRAN (EvolvedUTRAN (Universal Terrestrial Radio Access Network), the UTRAN of evolution) and evolution; Described evolution block core net comprises Mobility Management Entity MME, user entity UPE and IASA (Inter Access System Anchor, the anchor point between the different access systems).E-UTRAN inserts evolution block core net with subscriber equipment; MME carries out mobile management to subscriber equipment, as mobility registration and mobility switching etc.; IASA is linked into the gateway of packet data network PDN as UE, and the address space that is used at self is UE distributing IP address, and the IP that utilizes the IP address to set up service data transmission between UE and packet data network is connected.In this system, UE can insert one or more packet data network PDN simultaneously by an IASA, keeps professional annexation with the PDN network.When UE was connected with a plurality of packet data network PDN networks, IASA was the gateway that connects a plurality of packet data network PDN.
Fig. 3 has provided the structure of another communication system in the present embodiment, and this system further comprises on the basis of Fig. 2: UTRAN/GERAN connecting system and GPRS core net, non-3GPP IP connecting system and WLAN 3GPP IP connecting system.
Present embodiment is that the present invention is described in detail for example with system shown in Figure 3 mainly.
For the UE that inserts from the E-UTRAN connecting system, when UE is attached to the LTE/SAE system, UE need set up basic IP carrying in network registration process, it provides online always IP Connection Service for this UE, and this online always IP carrying is called default IP (default IP) and connects.Therefore, when UE is attached to the MME entity, will triggers by MME and set up the basic IP carrying connection of UE, in this course to IASA, is UE distributing IP address by IASA from the IP address space that operator disposes to this IASA, and this IP address and default IP connect and bind.In follow-up business, UE uses IASA to carry out service interaction at the IP address space of himself for its IP address allocated all the time.IASA is in subsequent treatment service request process, if determine that according to the service quality QoS parameter in the business request information default IP connects can satisfy this professional quality of service requirement the time, utilizes default IP to be connected to UE service is provided; If when determining to satisfy this professional quality of service requirement, IASA and UE rebulid the other IP carrying of satisfying qos requirement, and still to use IASA be its IP address allocated at himself IP address space to UE in this IP carrying.
In 3GPP 2G/3G GERAN/UTRAN system to 3GPP LTE/SAE system transition stage, for the UE that inserts by the UTRAN/GERAN connecting system, initiate to create PDP Context message by SGSN to IASA, IASA carries out the function of 2G/3G GGSN, distributes the pdp address that uses among the PDP Context for UE in PDP Context constructive process.All PDP Context of UE use an identical pdp address.In the PDP of follow-up new activation Context, still use identical pdp address.
For the UE that inserts from WLAN 3GPP IP connecting system, when in 3GPP LTE/SAE system and WLAN 3GPP IP connecting system intercommunication process, using mobile IP protocol, IASA carries out the home agent function of mobile IP, in the address space of oneself,, also be called home address HoA for UE distributes mobile IP address.
For UE when Non 3GPP connecting system is linked into long evolving system, when using mobile IP protocol in 3GPP LTE/SAE system and the Non 3GPP IP connecting system intercommunication process, IASA carries out the home agent function of mobile IP, in the address space of oneself,, also be called home address HoA for UE distributes mobile IP address.
Because the PDN network that IASA connects simultaneously possibility IPv4 (IPv4 is the IP address of 32bit) network, it also may be the IPv6 (Internet protocol of a new generation, be the IP address of 128bit) network, and the ability of UE network enabled is also incomplete same, so IASA determines that according to the information such as user contracting data of UE the ability of UE network enabled distributes the IP address of respective version.If UE has the ability of supporting IPv4 network and IPv6 network simultaneously, then distribute an IPv4 address and an IPv6 address, the needs that connect with the business that adapts to the different IP version to UE; If UE only has the ability of supporting the IPv4 network, then IASA only distributes an IPv4 address for UE; If UE only has the ability of supporting the IPv6 network, then IASA only gives UE for UE distributes an IPv6 address.The IPv4/6 address of distributing for UE has uniqueness in user's face of IASA control, it and default IP connect and bind together, can multiplexingly connect in a plurality of professional IP carryings.
If being UE, IASA distributed an IPv4 address and an IPv6 address, when UE initiation and external packet data network PDN carry out service request message, according to the IP address of corresponding APN APN selection of this packet data network PDN and use respective version; Business request information is by the corresponding packet data network of IASA route, sets up with the IP operation of packet data network PDN to be connected.
IASA is after self IP address space is the UE IP address allocated, UE uses this IP address in carrying out business procedure, therefore, when IASA determines that according to configuration information outside packet data network PDN can not this IP address of route, earlier be that the IP address that PDN can route is (as by network address translation NAT technology with the IP address transition in the request message, or other agent skill group), then business request information is distributed to corresponding PDN and set up IP and connect.
Consult shown in Fig. 4 A, when UE is attached to Long Term Evolution LTE/SAE system, distribute the handling process of UE IP address as follows:
Step 400:UE sends Attach Request message to Long Term Evolution LTE/SAE system.
Step 401: the MME in the Long Term Evolution LTE/SAE system triggers message to IASA after receiving Attach Request message.
Step 402:IASA distributes the IP address that the user face of IASA control in have uniqueness to UE according to user's subscription data in the address space of self-management.
Step 403:IASA sets up default IP by MME and UE and is connected, and the address space that is bundled in self-management is the UE IP address allocated.
Consult shown in Fig. 4 B, when UE is attached to 3GPP Long Term Evolution LTE/SAE system by E-UTRAN, distribute the handling process of UE IP address as follows:
Step 450:UE sends to visit MME/UPE and adheres to request;
Step 451: visit MME/UPE receives UE and adheres to the request back sends former registration information from the user to the last former MME/UPE who adheres to of UE;
Step 452: former MME/UPE sends the user profile of UE to visit MME/UPE;
Step 453: the received user profile of visit MME/UPE checking;
Step 454: current MME/UPE sends register requirement to HSS;
Step 455:HSS notifies the log-on message of former MME/UPE deletion UE;
Step 456:HSS returns registration confirmation message to visit MME/UPE;
Step 457: current MME/UPE selects an IASA;
Step 458-459:UE, visit MME/UPE, IASA carry out user's face routing configuration, and IASA gives UE distributing IP address and sets up default IP and be connected at the address space of self, and IP address and default IP are bound;
Step 460: the carrying of configuration of IP connects QoS;
Step 461: visit MME/UPE returns to UE and accepts to adhere to message;
Step 462:UE sends to visit MME/UPE and adheres to affirmation;
Step 463:UE uses IP address allocated to send the service request of using the PDN business to IASA, and IASA routes to corresponding PDN with request message, and sets up the IP connection;
Step 464:UE is by IASA and PDN service data transmission.
Consult shown in Figure 5, UE when GERAN/UTRAN is linked into system the distribution address and use the handling process of PDN business as follows:
Step 500:UE sends the PDP Context request of setting up to SGSN;
Step 501:SGSN transmits the PDP Context request to IASA;
Step 502:IASA is UE distributing IP address in the space of self:
Step 503:IASA returns to SGSN and sets up the PDP Context response, wherein carries the IP address allocated into UE;
Step 504: between UE, UTRAN and SGSN, set up PDP Context;
Step 505: activation trace function (Invoke trace);
Step 506:SGSN sends the request of upgrading PDP Context to IASA;
Step 507:IASA returns the response of upgrading PDP Context to SGSN;
Step 508:SGSN activates PDP Context;
Carry out the transmission of PDN business datum between step 509:UE and the IASA.
Consult shown in Figure 6ly, when UE was linked into system by WLAN AN, IASA distributed the MIPV4 address and uses the handling process of PDN business as follows to UE:
Step 600:UE foundation is connected with PDG's;
Step 601:PDG sends external agent's declaration;
Step 602:UE sends MIPV4 address registration request:
Step 603:AAA checking register requirement is also authorized;
Step 604:PDG transmits register requirement to IASA:
Step 605:IASA gives UE distributing IP address at the address space of self, and this address is called home address HoA;
Step 606:IASA extracts preset shared key;
Step 607:IASA returns MIPV4 registration response, wherein carries IP address allocated;
Step 608:PDG transmits the registration response to UE;
Step 609:UE uses IP address allocated to send service request, and IASA routes to corresponding PDN with request message, and sets up the IP connection;
Transmission PDN business datum between step 610:UE and the PDN.
Consult shown in Figure 7ly, when UE was linked into system by WLAN AN, IASA accepted the DHCPV6 bootstrap request of UE and distributes corresponding IP address and use the handling process of PDN business as follows:
Step 700:UE foundation is connected with PDG's;
Step 701:AAA checking request is also authorized;
Step 702:PDG returns authorization information;
Step 703:UE sends the request of DHCPV6 bootstrap;
Step 704:PDG sends the IP binding update messages to UE;
Step 705:PDG sends the IP binding update messages to IASA;
Step 706:IASA gives UE distributing IP address at the address space of self, and this address is called home address HoA;
Step 707:IASA extracts keying material;
Step 708:IASA returns binding to PDG and replys, and wherein carries IP address allocated, i.e. HoA into UE;
Step 709:PDG returns the binding response message to UE.
Step 710, UE use IP address allocated to send service request, and IASA routes to corresponding PDN with request message, and set up the IP connection;
Step 711:UE and PDN carry out the PDN transfer of data.
When UE is attached to network from Non 3GPP connecting system, trigger message behind the IASA by the address space distributing IP address of IASA at oneself, its processing procedure and in like manner above-mentioned; Its service request process is identical with the service request process of existing Non-3GPP system, repeats no more.
From as can be known above-mentioned, be UE distributing IP address by IASA at the address space of oneself, can effectively and flexibly utilize address resource according to the number of users of network burden; UE uses an IP address all the time, and each entity all becomes very simple to the management of business in the network, and the user uses also convenient.
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 (22)
1. one kind is the method for user equipment allocation address in the 3GPP long evolving system, has anchor point IASA between different access systems in the described 3GPP long evolving system, and system user is linked into packet data network PDN by this IASA; It is characterized in that user equipment (UE) is that described UE distributes the address by described IASA in the address space of self after long evolving system is initiated request.
2. the method for claim 1, it is characterized in that, behind the RAN connecting system transmission Attach Request message of described UE by evolution, be UE distributing IP address at IASA described in the attaching process, and the default IP that sets up in described IP address and this process is connected and bound.
3. the method for claim 1, it is characterized in that, after described UE is attached to long evolving system by the UTRAN/GERAN system, send business request information to long evolving system, IASA distributes the pdp address that uses among the PDP Context for UE in the process of creating block data protocol context PDP Context.
4. the method for claim 1, it is characterized in that, after described UE sends Attach Request message by WLAN 3GPP IP connecting system, when using mobile IP protocol in WLAN 3GPP IP connecting system and described long evolving system intercommunication process, the home agent function that described IASA carries out mobile IP is UE distributing IP address.
5. the method for claim 1 is characterized in that, described UE is UE distributing IP address at IASA described in the attaching process after sending Attach Request message by non-3GPP connecting system.
6. as each described method of claim 1 to 5, it is characterized in that described IASA is that described UE distributes an IPv4 and/or an IPv6 address according to user's subscription data.
7. method as claimed in claim 6 is characterized in that, that all IP carrying of described user equipment (UE) is all used is identical, by the IASA IP address allocated.
8. a 3GPP long evolving system user uses the method for packet data network PDN business, it is characterized in that, comprises the steps:
User equipment (UE) is initiated the business request information of visit PDN to the 3GPP long evolving system, and the IP address of UE is that IASA is the UE addresses distributed at the address space of self in this request message;
IASA utilizes described IP address that business request information is routed to one or more corresponding PDN, and sets up IP with each PDN and be connected; And
Be connected service data transmission between subscriber equipment and the PDN by described IP.
9. method as claimed in claim 8 is characterized in that, the IP address transition with UE before the described IASA distribution service request message is the IP address that packet data network can be discerned.
10. method as claimed in claim 8 is characterized in that, is attached in the process of long evolving system by IASA at subscriber equipment to be described UE distributing IP address and to connect and bind with default IP at self address space.
11. method as claimed in claim 10, it is characterized in that, after described UE sends Attach Request message by WLAN 3GPPIP connecting system, when in WLAN 3GPP IP connecting system and described long evolving system intercommunication process, using mobile IP protocol, described IASA carries out the home agent function of mobile IP, and is UE distributing IP address.
12. method as claimed in claim 10 is characterized in that, described UE is UE distributing IP address at IASA described in the attaching process after sending Attach Request message by non-3GPP connecting system.
13. method as claimed in claim 10, it is characterized in that, behind the RAN connecting system transmission Attach Request message of described UE by evolution, be UE distributing IP address at IASA described in the attaching process, and the default IP that sets up in this IP address and this process is connected and bound.
14. method as claimed in claim 13, it is characterized in that, described IASA receive business request information and determine with UE between default IP is connected when not satisfying this professional qos requirement, satisfy the IP that QoS of survice requires according to IP address and the UE foundation of UE and carry.
15., it is characterized in that described IASA is that described UE distributes an IPv4 and/or an IPv6 address according to user's subscription data as each described method of claim 8 to 14.
16. method as claimed in claim 15 is characterized in that, when UE has an IPv4 and an IPv6 address, selects the IP address of respective version according to the APN APN of targeted packets data network correspondence.
17. a 3GPP long evolving system user uses the method for packet data network PDN business, it is characterized in that, comprises the steps:
User equipment (UE) is initiated the business request information of visit PDN to the 3GPP long evolving system by the UTRAN/GERAN system;
IASA in the 3GPP long evolving system creates block data protocol context PDP Context, and is that UE distributes the pdp address that uses among the PDP Context at self address space;
Described IASA is routed to one or more corresponding PDN with business request information, and sets up IP with each PDN and be connected; And
Be connected service data transmission between subscriber equipment and the PDN by described IP.
18. method as claimed in claim 17 is characterized in that, all PDP Context of UE use an identical pdp address.
19. a communication system comprises: user equipment (UE) and 3GPP long evolving system; It is characterized in that described 3GPP long evolving system comprises evolution wireless access network E-RAN and evolution block core net; Described evolution block core net has Mobility Management Entity MME and the IASA that is connected with this MME;
Described evolution Radio Access Network E-RAN inserts evolution block core net with UE;
Described MME is used for UE is carried out mobile management, and the address space that described IASA is used at self is UE distributing IP address, and the IP that utilizes the IP address to set up service data transmission between UE and packet data network is connected.
20. communication system as claimed in claim 19 is characterized in that, also comprises: UTRAN/GERAN connecting system and GPRS core net;
Described UTRAN/GERAN connecting system is linked into the GPRS core net with UE, this GPRS core net and described evolution block core net are mutual, and the function of being carried out 2G/3G GGSN by IASA is the UE distributing IP address that is attached to the UTRAN/GERAN connecting system at the address space of self.
21. communication system as claimed in claim 19 is characterized in that, also comprises:
WLAN 3GPP IP connecting system is used for UE is linked into IASA.
22. as claim 19,20 or 21 described communication systems, it is characterized in that, also comprise:
Non-3GPP IP connecting system is used for UE is linked into IASA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100896804A CN101106579A (en) | 2006-07-11 | 2006-07-11 | A communication system and method for allocating address for user device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100896804A CN101106579A (en) | 2006-07-11 | 2006-07-11 | A communication system and method for allocating address for user device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101106579A true CN101106579A (en) | 2008-01-16 |
Family
ID=39000252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100896804A Pending CN101106579A (en) | 2006-07-11 | 2006-07-11 | A communication system and method for allocating address for user device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101106579A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009115054A1 (en) * | 2008-03-21 | 2009-09-24 | 华为技术有限公司 | A method, a user equipment and a network equipment for acquiring information |
| WO2009117891A1 (en) * | 2008-03-26 | 2009-10-01 | 华为技术有限公司 | A register method and equipment of packet data network connection |
| CN101635708A (en) * | 2008-07-22 | 2010-01-27 | 华为技术有限公司 | Establishment method and device of packet data network (PDN) connection |
| CN101873582A (en) * | 2009-04-23 | 2010-10-27 | 大唐移动通信设备有限公司 | IP (Internet Protocol) address allocation method and system |
| CN102123493A (en) * | 2008-03-26 | 2011-07-13 | 华为技术有限公司 | Registration method and device for packet data network connection |
| CN102362515A (en) * | 2009-03-27 | 2012-02-22 | 夏普株式会社 | Mobile communication system |
| CN102457587A (en) * | 2010-10-26 | 2012-05-16 | 大唐移动通信设备有限公司 | IP address assignment method and equipment |
| CN101577975B (en) * | 2008-09-19 | 2012-09-05 | 中兴通讯股份有限公司 | Method for establishing IP connection and data transmission method |
| CN103188657A (en) * | 2011-12-28 | 2013-07-03 | 中兴通讯股份有限公司 | Method and system for assigning IP addresses to UE |
| WO2014000286A1 (en) * | 2012-06-29 | 2014-01-03 | 华为技术有限公司 | Gateway system, device and communication method |
| CN104427006A (en) * | 2013-08-22 | 2015-03-18 | 中兴通讯股份有限公司 | Processing method, device and system of network address, WLAN (wireless local area network) and UE (user equipment) |
| CN106341812A (en) * | 2015-07-17 | 2017-01-18 | 电信科学技术研究院 | Data transmission method, base station, mobile management entity, terminal and system |
| CN108476549A (en) * | 2016-01-19 | 2018-08-31 | 华为技术有限公司 | A kind of IP address distribution method and equipment |
| CN108495298A (en) * | 2018-03-12 | 2018-09-04 | 北京佰才邦技术有限公司 | IP address update method and device, computer readable storage medium when mobile terminal moves between neutral mainframe network |
| CN108737580A (en) * | 2017-04-13 | 2018-11-02 | 电信科学技术研究院 | A kind of IP address configuration method and device |
| CN111034125A (en) * | 2017-08-31 | 2020-04-17 | 华为技术有限公司 | Address allocation method and related equipment |
-
2006
- 2006-07-11 CN CNA2006100896804A patent/CN101106579A/en active Pending
Cited By (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9686231B2 (en) | 2008-03-21 | 2017-06-20 | Huawei Technologies Co., Ltd. | Method for acquiring information and network equipment |
| US9503417B2 (en) | 2008-03-21 | 2016-11-22 | Huawei Technologies Co., Ltd. | Method for acquiring information, user equipment, and network equipment |
| US8908563B2 (en) | 2008-03-21 | 2014-12-09 | Huawei Technologies Co., Ltd | Method for acquiring information, user equipment, and network equipment |
| WO2009115054A1 (en) * | 2008-03-21 | 2009-09-24 | 华为技术有限公司 | A method, a user equipment and a network equipment for acquiring information |
| US8792390B2 (en) | 2008-03-21 | 2014-07-29 | Huawei Technologies Co., Ltd | Method for acquiring information, user equipment, and network equipment |
| WO2009117891A1 (en) * | 2008-03-26 | 2009-10-01 | 华为技术有限公司 | A register method and equipment of packet data network connection |
| CN102123493A (en) * | 2008-03-26 | 2011-07-13 | 华为技术有限公司 | Registration method and device for packet data network connection |
| CN101547142B (en) * | 2008-03-26 | 2011-09-28 | 华为技术有限公司 | Login method and device of connection of grouped data network |
| CN102123493B (en) * | 2008-03-26 | 2014-11-19 | 华为技术有限公司 | Registration method and device for packet data network connection |
| CN101635708B (en) * | 2008-07-22 | 2013-09-11 | 华为技术有限公司 | Establishment method and device of packet data network (PDN) connection |
| CN101635708A (en) * | 2008-07-22 | 2010-01-27 | 华为技术有限公司 | Establishment method and device of packet data network (PDN) connection |
| CN101577975B (en) * | 2008-09-19 | 2012-09-05 | 中兴通讯股份有限公司 | Method for establishing IP connection and data transmission method |
| CN102362515B (en) * | 2009-03-27 | 2017-03-08 | 夏普株式会社 | Mobile terminal apparatus, exterior gateway device, mobile communication system and communication means |
| CN102362515A (en) * | 2009-03-27 | 2012-02-22 | 夏普株式会社 | Mobile communication system |
| CN101873582B (en) * | 2009-04-23 | 2013-04-03 | 电信科学技术研究院 | IP (Internet Protocol) address allocation method and system |
| CN101873582A (en) * | 2009-04-23 | 2010-10-27 | 大唐移动通信设备有限公司 | IP (Internet Protocol) address allocation method and system |
| CN102457587B (en) * | 2010-10-26 | 2014-07-09 | 大唐移动通信设备有限公司 | IP address assignment method and equipment |
| CN102457587A (en) * | 2010-10-26 | 2012-05-16 | 大唐移动通信设备有限公司 | IP address assignment method and equipment |
| CN103188657A (en) * | 2011-12-28 | 2013-07-03 | 中兴通讯股份有限公司 | Method and system for assigning IP addresses to UE |
| CN103188657B (en) * | 2011-12-28 | 2019-02-01 | 中兴通讯股份有限公司 | A kind of method and system for distributing IP address for UE |
| CN103636283B (en) * | 2012-06-29 | 2018-06-05 | 华为技术有限公司 | Gateway system, equipment and communication means |
| WO2014000286A1 (en) * | 2012-06-29 | 2014-01-03 | 华为技术有限公司 | Gateway system, device and communication method |
| US11368838B2 (en) | 2012-06-29 | 2022-06-21 | Huawei Technologies Co., Ltd. | Gateway system, control plane gateway device, and communication method |
| CN108737157A (en) * | 2012-06-29 | 2018-11-02 | 华为技术有限公司 | Gateway system, equipment and communication means |
| CN108737157B (en) * | 2012-06-29 | 2021-08-20 | 华为技术有限公司 | Gateway system, device and communication method |
| CN104427006A (en) * | 2013-08-22 | 2015-03-18 | 中兴通讯股份有限公司 | Processing method, device and system of network address, WLAN (wireless local area network) and UE (user equipment) |
| CN106341812A (en) * | 2015-07-17 | 2017-01-18 | 电信科学技术研究院 | Data transmission method, base station, mobile management entity, terminal and system |
| CN106341812B (en) * | 2015-07-17 | 2019-07-02 | 电信科学技术研究院 | Data transmission method, base station, mobile management entity, terminal and system |
| CN108476549A (en) * | 2016-01-19 | 2018-08-31 | 华为技术有限公司 | A kind of IP address distribution method and equipment |
| US11212252B2 (en) | 2016-01-19 | 2021-12-28 | Huawei Technologies Co., Ltd. | IP address allocation method, and device |
| CN108737580B (en) * | 2017-04-13 | 2021-05-07 | 电信科学技术研究院 | IP address configuration method and device |
| CN108737580A (en) * | 2017-04-13 | 2018-11-02 | 电信科学技术研究院 | A kind of IP address configuration method and device |
| CN111034125B (en) * | 2017-08-31 | 2021-06-22 | 华为技术有限公司 | Address allocation method and related equipment |
| CN111034125A (en) * | 2017-08-31 | 2020-04-17 | 华为技术有限公司 | Address allocation method and related equipment |
| CN108495298A (en) * | 2018-03-12 | 2018-09-04 | 北京佰才邦技术有限公司 | IP address update method and device, computer readable storage medium when mobile terminal moves between neutral mainframe network |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101106579A (en) | A communication system and method for allocating address for user device | |
| US10200511B2 (en) | Telecommunications apparatus and method | |
| CN100568846C (en) | The method and apparatus that switches between mobile communications network and the WLAN (wireless local area network) | |
| KR100693975B1 (en) | Address transition and message correlation between network nodes | |
| US8391210B2 (en) | Radio communication system and radio transmission path control method | |
| EP2249522B1 (en) | A method, a user equipment and a network equipment for acquiring information | |
| EP1985087B1 (en) | Combining ip and cellular mobility | |
| CN101345998B (en) | Access network switch method, anchor point management equipment, mobile access equipment | |
| CN101562807B (en) | Mobile virtual private network (VPN) communication method and device and system thereof | |
| US9031047B2 (en) | Method and apparatus for facilitate communications using surrogate and care-of-internet protocol addresses | |
| CN101534496B (en) | Method for obtaining home link information by user | |
| CN102695236B (en) | A kind of data routing method and system | |
| WO2010018713A1 (en) | Communication control system, communication system and communication control method | |
| CN101365159B (en) | Bearing identification processing method and apparatus | |
| WO2005107178A1 (en) | A method and system for providing ipv6 service | |
| CN102651862B (en) | IP (Internet Protocol) address configuration method of WAP (Wireless Application Protocol) gateway and equipment thereof | |
| CN1960380B (en) | Method for obtaining service IP address and base station | |
| CN101552723B (en) | Method, system and device for obtaining IP address of ANDSF entity | |
| CN101841790B (en) | Address allocating method and device for emergency call | |
| CN101351049A (en) | A method for routing traffic across an Ip-based transport network in a mobile network | |
| JP4726860B2 (en) | Gateway device, access gateway device, core network system, program, and packet transfer method | |
| CN102238241B (en) | A kind of application method of elongated prefix, device and system | |
| CN103024865A (en) | Method and system for accessing core network and triggering detachment from network side | |
| KR20040098308A (en) | System and method for multimedia service of mobile communication network | |
| CN102238690B (en) | Session association method in policy and charging control (PCC) of code division multiple access (CDMA) network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20080116 |