CN1319344C - Method for receiving external network data by target user equipment - Google Patents
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Abstract
The present invention discloses a method for receiving external network data by target user equipment. When a data packet sent by an external network arrives at a PDG, the PDG queries AS route information of a UE from route registering equipment according to target UE address information in the data packet; afterwards, PDG sends a notification message of external data to an AS of the UE according to the route information obtained from the route registering equipment, wherein the notification message of the external data comprises a user mark, a wireless local network connecting point and an IP address of a grouped data gateway. After the AS receives the notification message of the external data, whether the AS saves a UE user mark is checked. If true, return a confirming message for the PDG; a message for requiring a user to receive data is sent to the UE; the process for establishing a tunnel between the PDG and the UE is completed; finally, a data packet of the external network is sent to the UE through the tunnel. Therefore, the purpose that the external network sends the data to the UE through a WLAN-3GPP intercommunication network is realized.
Description
Technical field
The present invention relates to WLAN (wireless local area network) and third generation partner program (WLAN-3GPP) network interworking technology, be meant the method for purpose subscriber equipment reception external network data under a kind of WLAN-3GPP network interworking situation especially.
Background technology
Rise and development along with the WLAN technology, WLAN and wireless mobile communication network comprise that the fusion of networks such as global system for mobile communications (GSM), code division multiple access (CDMA), Wideband Code Division Multiple Access (WCDMA) (WCDMA), TD SDMA (TD-SCDMA) and CDMA 2000 is just becoming the emphasis of current research.Wherein, GSM, CDMA, WCDMA, TD-SCDMA have brought 3GPP into, and CDMA 2000 belongs to 3GPP2.
3GPP TS23.234 is defined as for WLAN-3GPP intercommunication scene 3: after UE passes through the service authorization of 3GPP home network, carry out tunnel establishment procedure between UE and the PDG, store CAMEL-Subscription-Information, tunnel information and other relevant information of UE this moment in PDG, this process is Mobile Origination (MO) process.Non-roaming situation and roaming condition for intercommunication scene 3 are described below:
Referring to shown in Figure 1, the simplification schematic network structure under the non-roaming situation of WLAN and 3GPP network interworking scene 3.WLAN Access Network 102 directly is connected with external the Internet (internet) or Intranet (intranet) 104, and, subscriber equipment (UE) 101 by WLAN Access Network 102 respectively with the 3GPP authentication and authorization charging server (AS of 3GPP home network (3GPP Home Network), 3GPP AAA Server) 103 and packet data gateway (PDG, Packet DataGateway) 105 connect, PDG 105 is connected to the packet data network (PDN, Packet Data Network) that belongs to the external network part by the Wi interface.Generally, when UE 101 hope directly insert Internet/Intranet 104 by WLAN Access Network 102, can be to the business of 3GPP home network application intercommunication scene 2.If UE 101 also wishes to insert 3GPP packet switching (PS) territory business, by the WLAN-3GPP network insertion to PDN, can be further to the business of 3GPP home network application intercommunication scene 3.It is UE 101 initiates service authorization process request from intercommunication scene 3 to the AS 103 of 3GPP home network, 103 pairs of service request of the AS of 3GPP home network are carried out service authentication and mandate, if success, then AS 103 sends access grant message to the user, AS 103 distributes corresponding PDG 105 for UE 101, sets up the tunnel between the PDG 105 of UE 101 and distribution.And the 107a/ of charging gateway (CGw) 107a/ charging information collecting system (CCF) Online Charging System (OCS) 107b is according to the network operating position recording gauge charge information of UE 101.The tunnel of setting up for non-roaming situation is UE-WLAN-PDG.At this moment, UE 101 just can insert 3GPP PS territory business, UE 101 can by and the tunnel of PDG 105 and belonging between the PDN of external network exchange visits, PDN comprises all packet data network beyond the mobile networks such as Internet, Intranet.
The WLAN Access Network is similar to non-roaming situation to the roaming condition in the 3GPP intercommunication scene 3, and it simplifies network configuration referring to shown in Figure 2.Under roaming condition, WLAN Access Network 102 links to each other with the 3GPP home network by 3GPP accesses network (3GPP Visited Network).WLAN Access Network 102 links to each other with wireless access gateway (WAG) 202 with UE 101,3GPP aaa server agency (AS Proxy) 201, Internet/Intranet 104.UE 101 can arrive Internet/Intranet 104 to 3GPP home network application intercommunication scene 2 service accesses by the 3GPP accesses network.If UE 101 also wishes application intercommunication scene 3 business, be linked into 3GPP PS territory business, UE 101 needs to initiate the service authorization process by the 3GPP accesses network to the 3GPP home network, this process is carried out between the AS 103 of UE 101 and 3GPP home network equally, after authorizing successfully, AS 103 distributes corresponding ownership PDG 105 for UE 101, sets up the tunnel between the PDG 105 of UE 101 by WAG in the 3GPP accesses network 202 and distribution.For roaming condition, the tunnel of being set up is UE-WLAN-WAG-PDG.At this moment, the 3GPP PS territory business that UE 101 can access belonging network.
Under above-mentioned two kinds of situations, after the tunnel between UE and the PDG was set up, UE can insert the PS territory business of 3GPP by PDG.The data that UE sends are after the tunnel arrives PDG, and PDG carries out decapsulation to data, then data is sent to external network by the Wi interface.But, existing standard is not stipulated the flow process of Mobile Termination (MT), just UE is in WLAN-3GPP intercommunication scene 2, and UE has been linked into the contract of 3GPP PS territory business with the HPLMN signature, but UE is not as yet and set up between the PDG under the outer net communication tunnel situation, and purpose UE receives the method for external network business datum by the WLAN-3GPP intercommunication network.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of purpose subscriber equipment to receive the method for external network data, under WLAN-3GPP network interworking situation, realizes that purpose UE receives the data that external network sends by the WLAN-3GPP intercommunication network.
A kind of purpose subscriber equipment of the present invention receives the method for external network data, under WLAN (wireless local area network) and third generation partner program network interworking situation, may further comprise the steps:
A) external network that is connected with the WLAN-3GPP network is sent to packet data gateway with packet, packet data gateway is according to the purpose user device address information in the packet, authentication server routing iinformation under this purpose subscriber equipment of inquiry in the route depositing equipment;
B) the route depositing equipment is searched in self, if find, the authentication server routing iinformation is back to packet data gateway under this purpose subscriber equipment that then will find, enter step c), otherwise, to return to packet data gateway and to search failure, end data receives flow process;
C) packet data gateway sends the external data notification message that includes user ID, wireless local network connecting point name and packet data gateway address information according to the route that is obtained authentication server under this purpose subscriber equipment;
D) after authentication server receives this external data notification message under the purpose subscriber equipment, check and whether include this user ID in self, if have, then send the external network data response message, and receive data-message to subscriber equipment transmission request user to packet data gateway; Otherwise, sending failed message to packet data gateway, end data receives flow process;
E) set up the tunnel between subscriber equipment and the packet data gateway, the tunnel that the packet that packet data gateway sends external network passes through to be set up is sent to subscriber equipment.
The authentication server routing iinformation specifically comprises under the described packet data gateway search purposes of the described step a) of this method subscriber equipment: the binding relationship of a11) setting up user equipment (UE) IP address and user ID in the Packet Data Network Central Shanxi Plain in advance; A12) packet data gateway is searched this pairing user ID in IP address according to the purpose user device IP address that comprises in the packet in self, and sends the routing inquiry request that includes this user ID to the route depositing equipment; The depositing equipment of route described in the step b) is searched specifically in self and comprised: the route depositing equipment is searched the affiliated authentication server routing iinformation of current goal subscriber equipment according at the user ID of contracted user's equipment of self setting up and the binding relationship of affiliated authentication server routing iinformation.
This method step a) further comprises: a21) store wireless local network connecting point name, protocol type or the service quality of WLAN user of access network IP address of equipment, user ID, subscriber equipment in advance in the Packet Data Network Central Shanxi Plain, or the binding relationship of its combination; A22) after packet data gateway receives packet, one or more information in wireless local network connecting point name, protocol type or the service quality of the user equipment (UE) IP address in the judgment data bag, subscriber equipment whether with self in stored identical, if, authentication server routing iinformation under this purpose subscriber equipment of inquiry in the route depositing equipment then, otherwise, abandon this packet, end data receives flow process.
This method further comprises: packet data gateway will send wireless local network connecting point name (W-APN) or its combination of purpose user equipment (UE) IP address, source address in the packet of failure, protocol type, UE and preserve; Then step a) further comprises: packet data gateway is analyzed packet, if one or more information among the W-APN of the purpose user equipment (UE) IP address in the packet, source address, protocol type, UE are identical with the information of self preserving, then abandon this packet, finish.
This method further comprises: described packet data gateway is preserved the routing iinformation of authentication server under the purpose subscriber equipment that the route depositing equipment returns, and sets up the binding relationship of the routing iinformation of this purpose user device address information and affiliated authentication server; Step a) further comprises: packet data gateway has the routing iinformation of the authentication server of binding relationship according to the purpose user device address information inquiry that comprises in the packet and this user device address, if find, then authentication server sends the external data notification message under this purpose subscriber equipment, otherwise, authentication server routing iinformation under this purpose subscriber equipment of inquiry in the route depositing equipment.
The described purpose user device address of this method information is user device IP address.
This method step d) the request user receives in the data-message and comprises described in: the address of described wireless local network connecting point name or packet data gateway or its combination.
This method step c) packet data gateway address information described in is the IP address or the packet data gateway sign of packet data gateway.
The described authentication server of this method is AS, and the routing iinformation of described authentication server is the address of AS.
The described route depositing equipment of this method is attaching position register (HLR), home signature user server (HSS) or the AS that links to each other with packet data gateway.
From such scheme as can be seen, the present invention is by initiating tunnel establishment procedure at packet data gateway, and then the data that realized external network are by passing to purpose UE under the WLAN-3GPP intercommunication network.And also set up the packet inspection strobe utility among the present invention, can the packet that enter the packet internal network have been filtered, thereby alleviated network burden, ensured the safety of internal network in the Packet Data Network Central Shanxi Plain.
Description of drawings
Fig. 1 is the structural representation of WLAN and 3GPP network interworking scene 3 non-roaming situations;
Fig. 2 is the structural representation of WLAN and 3GPP network interworking scene 3 roaming conditions;
Fig. 3 is the workflow diagram of preferred embodiment of the present invention.
Embodiment
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
Prerequisite of the present invention is that UE is under WLAN-3GPP intercommunication scene 2 situations, and promptly by the checking of AS, UE can be linked into Internet/Intranet by the WLAN Access Network to UE.UE has been linked into the contract of 3GPP PS territory business with the signature of 3GPP home network, promptly UE can be linked into 3GPPPS territory business.And external network is known the IP address of UE, and IPV4 or IPV6 form can be adopted in this IP address.
The present invention program is that the packet that external network sends at first will arrive PDG by the Wi interface, after PDG receives this packet, initiate the tunnel establishment procedure that network side activates when external network need send business datum to UE by the WLAN-3GPP intercommunication network.In this process, PDG is according to the AS routing iinformation of the purpose UE address information in the packet under the route depositing equipment is inquired about this UE; Then, PDG sends the external data notification message that includes user ID, wireless local network connecting point name and packet data gateway IP address according to the AS of the routing iinformation that obtains from the route depositing equipment under UE; AS returns acknowledge message to PDG after receiving this external data notification message, and receives data-message to UE transmission request user, and the tunnel establishment procedure of PDG and UE is finished, and last PDG is sent to UE with the packet of external network by this tunnel.
The embodiment workflow that the present invention is preferable, referring to shown in Figure 3:
The packet that step 301, external network will include the IP address of purpose UE is sent to PDG by the Wi interface.
Step 302, PDG is according to the AS routing iinformation of address information under the route depositing equipment is inquired about this UE of purpose UE in the packet.
Wherein, this step specifically comprises:
A) after UE and 3GPP Access Network signature traffic contract permission access 3GPP PS territory business, IP address, the user ID of this UE of storage in PDG, and set up the IP address of UE and the binding relationship of user ID.Wherein, user ID is meant user's international interim mobile contracted user's sign (IMSI) or the interim mobile contracted user's sign of WLAN (wireless local area network) (W-TMSI).And can further store, and can set up the IP address of these information and UE, the binding relationship table of user ID as the W-APN of UE, protocol type, service quality information such as (QoS).Wherein protocol type is meant procotols such as TCP, UDP or PPP.
B) after PDG receives the packet that external network sends, earlier packet is analyzed, the information such as W-APN, QoS of checking the IP address of purpose UE of packet and protocol type, UE whether with the binding relationship table in listed identical, thereby judge whether this packet can initiate tunnel establishment procedure, if, then enter step c), otherwise, with this data packet discarding, stop the tunnel establishment procedure that network side activates.
C) PDG is according to the IP address of UE in the packet, finds out the user ID of this UE by the binding relationship table of self setting up, and sends the inquiry request message that includes this user ID to the route depositing equipment.
Wherein, above-mentioned steps b) just for network security with alleviate internal network and handle burden and consider, the PDG that increases is to data packet filtering mechanism, therefore, content in the binding relationship table of setting up in the step a) can increase and decrease arbitrarily as required, in step b), can only check one or several information in the packet, perhaps save step b).
Step 303, the routing iinformation of route depositing equipment search request in self if find, returns the response message that PDG includes this routing iinformation, otherwise, return the response message of searching failure.
Wherein, the route depositing equipment can adopt HLR or HSS among the present invention, this is because after WLAN Access Network UE passes through the access authentication of AS, can store the address binding relation of AS under the user ID of UE and the UE etc. among the HLR/HSS, AS address under the UE is stored on the address location of the mobile switching centre (MSC) of 3GPP network or service general packet radio system support node (SGSN) for HLR.In addition, also can adopt with PDG and certain AS of annexation be arranged as the route depositing equipment, in advance AS address under the UE is stored among this AS, and sets up the binding relationship of user ID and the affiliated AS route of UE of this UE, this AS also may be AS under the purpose UE just.Step 303 specifically comprises: the route depositing equipment is according to the user ID that comprises in the inquiry request message, by the binding relationship of setting up in self, search the affiliated AS route of this user, if find the route of the affiliated AS of this UE, then return the routing inquiry response message that contains this AS, otherwise, return the response message of searching failure.
Step 304, PDG analyzes the response message that the route depositing equipment is returned, and is the response message of searching failure if return, and then finishes the tunnel establishment procedure that network side activates; If what return is the routing iinformation of AS under the UE, then PDG sends the PDG external data notification message of the user ID that includes this UE at least according to routing iinformation AS under this UE.
Wherein, also can further include the address information that UE gets PDG such as the IP address of W-APN and PDG or PDG sign in the external data notification message.So that in step 305, be transmitted to purpose UE by AS.
Step 305, after AS receives this external data notification message under the purpose UE, check whether to include this user ID in self, if having, then send the external network data response message, and receive data-message to subscriber equipment transmission request user to packet data gateway; Otherwise, sending failed message to packet data gateway, end data receives flow process.
Wherein, if after UE has passed through the access authentication of AS here, the user ID of will be under UE preserving this UE in the information table of AS.Therefore in the step 305, after AS receives the external data notification message under the UE, inquire about the information table of self, the user ID and the content in the information table that comprise in the external data notification message are compared, if include this user ID in the information table, then send the external network data response message, and receive data-message to subscriber equipment transmission request user to PDG.
Step 306 if PDG receives the transmission external network data response message of AS, is then set up the tunnel of transmission data between UE and the PDG; If PDG receives external network data push-notification-answer failed message, then stop the tunnel establishment procedure that network side activates.
Wherein, setting up this process of tunnel between described UE and the PDG is to set up by the MO process of standard.Detailed process can be described as: UE includes the sign of UE and the business reception request message of W-APN by wlan network to coupled PDG transmission; After PDG receives this message, with this forwards AS under the UE; AS judges whether to allow this UE to use this business according to sign and the W-APN of UE, if, then return the professional message that allows to PDG, otherwise, service denial message returned to PDG; If PDG receives the professional message that allows, then distribute IP address and the pairing PDG of this specified services address of inserting external network to UE, promptly one sends the PDG address that the external network of data links to each other with request, and this information is accepted message by business is sent to UE; The specified PDG of UE and PDG address parameter sends the tunnel and sets up request message, the information such as sign, W-APN that comprise UE in this message after PDG receives this message, send the tunnel to UE and set up response message, comprise parameters such as Tunnel Identifier in this message, then set up the tunnel between UE and the PDG.
Step 307, PDG sends the data to purpose UE with external network data by this tunnel of setting up.
PDG can also be further temporarily preserves, identifies the identifying informations such as W-APN of the IP address of the purpose UE of the packet that sends failure, source address, protocol type, UE among the present invention, so discern differentiation in order to the packet that this external network is sent, in a period of time, when the packet of this external network transmission is sent to PDG once more, PDG can enter internal network by checking above-mentioned these identifying informations, directly will including the data packet discarding of one or more above-mentioned identifying informations or refuse it.Concrete time length can be provided with by operator.
In addition, can also further the routing iinformation of AS under the UE that finds be stored among the PDG, in a period of time when the data of this external network arrive PDG, and the tunnel that set up between UE and the PDG this moment has been cancelled, then PDG can be under the route depositing equipment be inquired about this UE the AS route, and directly under UE AS send the external data notification message, carry out tunnel establishment procedure.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of purpose subscriber equipment receives the method for external network data, under WLAN (wireless local area network) and third generation partner program WLAN-3GPP network interworking situation, it is characterized in that, may further comprise the steps:
A) external network that is connected with the WLAN-3GPP network is sent to packet data gateway with packet, packet data gateway is according to the purpose user device address information in the packet, authentication server routing iinformation under this purpose subscriber equipment of inquiry in the route depositing equipment;
B) the route depositing equipment is searched in self, if find, the authentication server routing iinformation is back to packet data gateway under this purpose subscriber equipment that then will find, enter step c), otherwise, to return to packet data gateway and to search failure, end data receives flow process;
C) packet data gateway sends the external data notification message that includes user ID, wireless local network connecting point name and packet data gateway address information according to the route that is obtained authentication server under this purpose subscriber equipment;
D) after authentication server receives this external data notification message under the purpose subscriber equipment, check and whether include this user ID in self, if have, then send the external network data response message, and receive data-message to subscriber equipment transmission request user to packet data gateway; Otherwise, sending failed message to packet data gateway, end data receives flow process;
E) set up the tunnel between subscriber equipment and the packet data gateway, the tunnel that the packet that packet data gateway sends external network passes through to be set up is sent to subscriber equipment.
2, receive the method for external network data according to the described purpose subscriber equipment of claim 1, it is characterized in that, the authentication server routing iinformation specifically comprises under the described packet data gateway search purposes of the step a) subscriber equipment:
A11) set up the binding relationship of user equipment (UE) IP address and user ID in advance in the Packet Data Network Central Shanxi Plain;
A12) packet data gateway is searched this pairing user ID in IP address according to the purpose user device IP address that comprises in the packet in self, and sends the routing inquiry request that includes this user ID to the route depositing equipment;
The depositing equipment of route described in the step b) is searched specifically in self and comprised: the route depositing equipment is searched the affiliated authentication server routing iinformation of current goal subscriber equipment according at the user ID of contracted user's equipment of self setting up and the binding relationship of affiliated authentication server routing iinformation.
3, receive the method for external network data according to the described purpose subscriber equipment of claim 1, it is characterized in that step a) further comprises:
A21) store wireless local network connecting point name, protocol type or the service quality of WLAN user of access network IP address of equipment, user ID, subscriber equipment in advance in the Packet Data Network Central Shanxi Plain, or the binding relationship of its combination;
A22) after packet data gateway receives packet, one or more information in wireless local network connecting point name, protocol type or the service quality of the user equipment (UE) IP address in the judgment data bag, subscriber equipment whether with self in stored identical, if, authentication server routing iinformation under this purpose subscriber equipment of inquiry in the route depositing equipment then, otherwise, abandon this packet, end data receives flow process.
4, receive the method for external network data according to the described purpose subscriber equipment of claim 1, it is characterized in that this method further comprises: packet data gateway will send wireless local network connecting point name (W-APN) or its combination of purpose user equipment (UE) IP address, source address in the packet of failure, protocol type, subscriber equipment and preserve;
Then step a) further comprises: packet data gateway is analyzed packet, if one or more information among the W-APN of the purpose user equipment (UE) IP address in the packet, source address, protocol type, subscriber equipment are identical with the information of self preserving, then abandon this packet, finish.
5, receive the method for external network data according to the described purpose subscriber equipment of claim 1, it is characterized in that, this method further comprises: described packet data gateway is preserved the routing iinformation of authentication server under the purpose subscriber equipment that the route depositing equipment returns, and sets up the binding relationship of the routing iinformation of this purpose user device address information and affiliated authentication server;
Step a) further comprises: packet data gateway has the routing iinformation of the authentication server of binding relationship according to the purpose user device address information inquiry that comprises in the packet and this user device address, if find, then authentication server sends the external data notification message under this purpose subscriber equipment, otherwise, authentication server routing iinformation under this purpose subscriber equipment of inquiry in the route depositing equipment.
6, receive the method for external network data according to the described purpose subscriber equipment of claim 1, it is characterized in that described purpose user device address information is user device IP address.
7, receive the method for external network data according to the described purpose subscriber equipment of claim 1, it is characterized in that the request user receives in the data-message and comprises described in the step d): the address of described wireless local network connecting point name or packet data gateway or its combination.
8, receive the method for external network data according to the described purpose subscriber equipment of claim 1, it is characterized in that, the address information of packet data gateway described in the step c) is the IP address or the packet data gateway sign of packet data gateway.
9, receive the method for external network data according to claim 1,2,3 or 5 described purpose subscriber equipmenies, it is characterized in that described authentication server is 3GPP authentication and authorization charging server (AS), the routing iinformation of described authentication server is the address of AS.
10, receive the method for external network data according to claim 1,2,3 or 5 described purpose subscriber equipmenies, it is characterized in that described route depositing equipment is attaching position register (HLR), home signature user server (HSS) or the 3GPP authentication and authorization charging server (AS) that links to each other with packet data gateway.
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| CNB031425267A CN1319344C (en) | 2003-06-17 | 2003-06-17 | Method for receiving external network data by target user equipment |
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| CNB031425267A CN1319344C (en) | 2003-06-17 | 2003-06-17 | Method for receiving external network data by target user equipment |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1845523B (en) * | 2005-04-07 | 2010-05-05 | 华为技术有限公司 | Method for realizing service quality arrangement in intercommunication WLAN |
| CN100466607C (en) * | 2005-05-15 | 2009-03-04 | 华为技术有限公司 | Quality of Service Modification Method in Interworking Wireless Local Area Network |
| US20090080391A1 (en) * | 2005-05-25 | 2009-03-26 | Hye Yeon Kwon | Network interworking system and method for negotiating qos in network interworking system |
| CN100388812C (en) * | 2005-06-27 | 2008-05-14 | 华为技术有限公司 | Method for transmitting information utilizing information transmission protocol based on internetwork protocol |
| CN1956451B (en) * | 2005-10-28 | 2010-05-12 | 华为技术有限公司 | Method for implementing conference start in multimedia broadcast/multicase service |
| JP2009528743A (en) | 2006-03-02 | 2009-08-06 | ノキア コーポレイション | Support access to connected network via wireless access network |
| CN101316205B (en) * | 2007-05-28 | 2011-08-10 | 华为技术有限公司 | Method for triggering safety tunnel establishment and device thereof |
| CN101803294B (en) * | 2007-09-18 | 2012-08-29 | Lg电子株式会社 | Direct link setup procedure in tunneled direct link setup wireless network and station supporting the procedure |
| 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 |
| 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 |
| CN105791449A (en) * | 2014-12-18 | 2016-07-20 | 中兴通讯股份有限公司 | Method and device for realizing binding of user plane addresses |
| CN106304056A (en) * | 2015-05-19 | 2017-01-04 | 中兴通讯股份有限公司 | The inspection method of a kind of device identification and system, equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002054820A2 (en) * | 2000-12-28 | 2002-07-11 | Symbol Technologies, Inc. | Automatic seamless vertical roaming between wireless local area networks and wireless wide area networks |
| WO2002062094A2 (en) * | 2001-01-29 | 2002-08-08 | Nokia Corporation | Gsm networks and solutions for providing seamless mobility between gsm networks and different radio networks |
| WO2002063900A1 (en) * | 2001-02-06 | 2002-08-15 | Nokia Corporation | Access system for an access network |
-
2003
- 2003-06-17 CN CNB031425267A patent/CN1319344C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002054820A2 (en) * | 2000-12-28 | 2002-07-11 | Symbol Technologies, Inc. | Automatic seamless vertical roaming between wireless local area networks and wireless wide area networks |
| WO2002062094A2 (en) * | 2001-01-29 | 2002-08-08 | Nokia Corporation | Gsm networks and solutions for providing seamless mobility between gsm networks and different radio networks |
| WO2002063900A1 (en) * | 2001-02-06 | 2002-08-15 | Nokia Corporation | Access system for an access network |
Non-Patent Citations (1)
| Title |
|---|
| 3G与WLAN的关系 王志勤，中兴通讯技术，第2期 2003 * |
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| CN1567895A (en) | 2005-01-19 |
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