CN1809005B - Method of disconnecting terminal from service network during switching process - Google Patents

Method of disconnecting terminal from service network during switching process Download PDF

Info

Publication number
CN1809005B
CN1809005B CN2005100018561A CN200510001856A CN1809005B CN 1809005 B CN1809005 B CN 1809005B CN 2005100018561 A CN2005100018561 A CN 2005100018561A CN 200510001856 A CN200510001856 A CN 200510001856A CN 1809005 B CN1809005 B CN 1809005B
Authority
CN
China
Prior art keywords
network
message
service network
wlan
business
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.)
Active
Application number
CN2005100018561A
Other languages
Chinese (zh)
Other versions
CN1809005A (en
Inventor
张文林
段小琴
张海
张鹏
孙成振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SnapTrack Inc
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN2005100018561A priority Critical patent/CN1809005B/en
Priority to PCT/CN2006/000078 priority patent/WO2006076859A1/en
Publication of CN1809005A publication Critical patent/CN1809005A/en
Application granted granted Critical
Publication of CN1809005B publication Critical patent/CN1809005B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • H04W36/142Reselecting a network or an air interface over the same radio air interface technology
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/30Connection release

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

This invention discloses one switch process to break up UE servo network linkage method, which comprises the following steps: a, after connecting UE to aim network to judge whether the UE satisfies the designed condition broken to servo network; if yes, executing step two; if no, not processing and closing; b, breaking off servo network linkage to the network. This invention method determines whento link to the servo WLAN after authorization of aim network.

Description

Break the method that terminal is connected with service network at handoff procedure
Technical field
The present invention relates to terminal (UE) handoff technique in wireless lan (wlan), particularly a kind ofly break the method that UE is connected with service network at handoff procedure.
Background technology
Rise and development along with the WLAN technology, WLAN and various mobile radio system, as: the intercommunication of digital mobile cellular radio Communication (GSM) system, code division multiple access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) (WCDMA) system, time division duplex-S-CDMA (TD-CDMA) system becomes the emphasis of current research.In third generation partner program (3GPP) standard, UE in WLAN can link to each other with internet (Internet), Intranet (Intranet) by WLAN access network (AN), can also link to each other with the home network of 3GPP system or the accesses network of 3GPP system by WLAN AN.When UE roams, UE links to each other with the accesses network of 3GPP system by the home network of 3GPP system, be that UE passes through the corresponding access physical interconnection in the accesses network of access entity in the home network of 3GPP system and 3GPP system, as: the 3GPP aaa server in 3GPP authentication and authorization charging (AAA) acting server in the accesses network of 3GPP system and the home network of 3GPP system links to each other; The packet data gateway (Packet DataGateway) that WLAN (wireless local area network) in the accesses network of 3GPP system inserts in the home network of critical point (WAG) and 3GPP system links to each other or the like.
Therefore, in such network architecture, the situation that contracted user's multiple access can occur uses same UE to use different UE to insert different mobile radio systems by different WLAN by different WLAN accesses different mobile radio system or a contracted user as a contracted user.The situation of contracted user's multiple access though made things convenient for contracted user's use, may make the mobile radio system network side that the management of aspects such as user's management, professional transmission and service billing is become complicated.
Therefore, the mobile radio system network side is for the ease of management, do not allow its WLAN contracted user under down to have the multiple access situation or do not allow its WLAN contracted user under down to have access more than certain thresholding.Like this, when the contracted user who inserts WLAN will insert another WLAN, the mobile radio system network side will not interrupt under contracted user's the service conditions guaranteeing, interrupts the contracted user with the connection of former WLAN or forbid that the contracted user inserts another WLAN.
The contracted user that Fig. 1 has inserted MLAN for prior art will insert the method flow diagram of another WLAN, suppose that the contracted user uses UE, UE is current to exist wireless connections with WLAN AN1, WLAN AN1 is a serving WLAN, and UE will insert WLAN AN2, WLAN AN2 is target WLAN, and its concrete steps are:
Step 100, UE move, and detect WLAN AN2.
Step 101, UE are to the be connected authentication request of WLAN AN2 initiation with WLAN AN2.
After step 102, WLAN AN2 receive, send the authentication request of carrying out UE to aaa server.
Step 103, aaa server carry out authentication to UE, judge whether authentication is passed through, if then execution in step 106; Otherwise then execution in step 104.
Step 104, aaa server send to WLAN AN2 with the unsanctioned result of authentication.
Step 105, WLAN AN2 send the response that refusal connects authentication request to UE, and UE continues transport service in WLAN AN1.
Step 106~107, aaa server send the message that is connected with UE for WLAN AN2, after WLAN AN2 receives this message, are connected with UE.
Will to insert the MAC Address of access device of WLAN AN1 identical with UE in medium access control (MAC) address that step 108, aaa server are judged the access device that UE connects in WLAN AN2, if identical, then execution in step 111; If inequality, then execution in step 109.
Step 109~110, aaa server send the message that disconnection is connected with UE for WLAN AN1, and WLAN AN1 disconnection is connected with UE's.
Step 111, aaa server are left intact.
Under the identical situation in two addresses, aaa server can't judge whether this connects authentication request legal, therefore will can not send to disconnect the message that is connected with UE, guarantees two WLAN of UE connection simultaneously, and promptly UE connects WLAN AN1 and WLAN AN2 simultaneously.
From the described method of Fig. 1 as can be seen, when the UE authentication is passed through, the MAC Address of the access device that UE in serving WLAN connects and UE will insert the MAC Address of access device of target WLAN when identical, the process of UE access WLAN is not handled again, cause the mobile radio system network side under the situation of not supporting multiple access, perhaps support multiple access but exceed after inserting target WLAN under the situation of access network thresholding of setting, the quantity of the WLAN overshoot that UE inserts, thus the mobile radio system network side is not easy to UE, the business transmission of UE and the aspects such as service billing of UE manage.Further, when the UE authentication is passed through, when the MAC Address of the access device that the UE in serving WLAN connects and the MAC Address of the access device that UE will insert target WLAN are inequality, the situation of the quantity of the WLAN overshoot that UE is inserted is not handled again, cause supporting multiple access but insert under the situation of the access network thresholding that exceeds setting behind the target WLAN, the quantity of the WLAN overshoot that UE inserts, thus make the mobile radio system network side be not easy to the business transmission of UE, UE and the aspects such as service billing of UE are managed.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of and breaks the method that UE is connected with service network at handoff procedure, after this method can be worked as the UE authentication and passes through, determine when that disconnecting UE is connected with serving WLAN, thereby the mobile radio system network side is under the situation of not supporting multiple access or support multiple access but exceed after inserting target WLAN under the situation of access network thresholding of setting, ensures the UE service transmission continuity and to the continuity of UE service billing.
According to above-mentioned purpose, technical scheme of the present invention is achieved in that
A kind ofly break the method that UE is connected with service network at handoff procedure, this method comprises:
A, insert the objective network of UE at UE after, judge whether UE satisfies the condition of the UE that sets and service network disconnection, if execution in step B if not, does not handle UE, end; The condition that the UE of described setting and service network disconnect be receive business that the charging statistics request that the objective network of UE sends or the objective network that receives UE send set up Indication message receive Intermediate Charging ICH message that the professional transmission request of beginning that the objective network of UE initiates according to UE sends or access server at the timer of UE authentication by the back setting then;
B, the disconnection of described service network are connected with UE's.
Described service network is a serving WLAN;
Described objective network is target WLAN.
The process that the business that the objective network of the described UE of receiving sends is set up Indication message is:
A1, UE initiate the professional transmission request of beginning to objective network;
After b1, objective network receive this request, be used to indicate UE to set up Indication message by the business that objective network begins professional transmission to the access server transmission.
The process of the Intermediate Charging ICH message that the professional transmission request of beginning that the objective network of the described UE of receiving is initiated according to UE sends is:
A2, UE initiate the professional transmission request of beginning to objective network;
After b2, objective network receive this request, begin to carry out the business transmission that UE initiates, and send Intermediate Charging ICH message to access server, this message is carried the professional transmitted data amount of UE;
C2, access server judge whether the professional transmitted data amount of UE that this message is carried surpasses the threshold value that sets in advance, if access server judges that UE satisfies the condition of setting; Otherwise access server judges that UE does not satisfy the condition of setting.
The described service network of step B disconnect with being connected of UE before, this method also comprises:
Access server sends the connection message that disconnects with UE to the service network of UE.
Described access server sends the mode of operation that disconnects with the connection message of UE to the service network of UE:
Send the message that disconnection is connected with UE directly for the service network of UE, the business transmission that stops UE being carried out in service network is chargeed;
Perhaps the time of wait setting then sends the message that disconnection is connected with UE for the service network of UE in the back, and the business that stops that UE is carried out in service network is transmitted and chargeed;
Judge perhaps whether UE is also carrying out the business transmission in service network, if, wait until that then the business that UE is carried out transmitted in service network, send for again the service network of UE and disconnect the message that is connected with UE that the business that stops UE being carried out is transmitted charging in service network; Otherwise, then directly or in the time of setting then disconnect the message that is connected with UE for the service network transmission of UE in the back, the business transmission that stops UE being carried out in service network is chargeed.
The time of described setting is to set according to the configuring condition of the mobile radio system network side at access server place.
Steps A is described judges whether UE satisfies the UE of setting and the condition of service network disconnection is judged by access server.
Described access server is an aaa server.Described access server is the 3GPP aaa server.
From such scheme as can be seen, method provided by the invention has strengthened the function of aaa server, make the aaa server can be after the UE authentication is passed through, serving WLAN to UE under the condition that satisfies setting sends the message that disconnection is connected with UE, and the condition of described setting is: the charging statistics that receives the target WLAN transmission of UE is asked, receive the professional transmission request of beginning of the target WLAN forwarding of UE, the target WLAN that receives UE transmits the Intermediate Charging ICH message that request sends according to the beginning business that UE initiates, perhaps the timer of aaa server setting after the UE authentication is passed through then.Therefore, this method when UE after target WLAN authentication is passed through, having determined when to disconnect UE is connected with serving WLAN, thereby the mobile radio system network side is under the situation of not supporting multiple access or support multiple access but exceed after inserting target WLAN under the situation of access network thresholding of setting, ensures the UE service transmission continuity and to the continuity of UE service billing.
Description of drawings
The contracted user that Fig. 1 has inserted WLAN for prior art will insert the method flow diagram of another WLAN;
Fig. 2 determines when the flow chart of the method embodiment one that disconnects UE and service network in handoff procedure for the present invention;
Fig. 3 determines when the flow chart of the method embodiment two that disconnects UE and service network in handoff procedure for the present invention;
Fig. 4 determines when the flow chart of the method embodiment three that disconnects UE and service network in handoff procedure for the present invention;
Fig. 5 determines when the flow chart of the method embodiment four that disconnects UE and service network in handoff procedure for the present invention.
Fig. 6 determines when the method flow diagram that disconnects UE and service network for the present invention.
Embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, below lift specific embodiment and, the present invention is described in more detail with reference to accompanying drawing.
Embodiment one
After the authentication that aaa server carries out UE is passed through, if the target WLAN of UE determines to insert UE, then can send the request of charging to aaa server, after aaa server receives this charging request, send the message that disconnection is connected with UE can for the serving WLAN of UE, the serving WLAN disconnection is connected with UE's, stops the charging statistics of serving WLAN side to UE simultaneously.
After the authentication that aaa server carries out UE is passed through, the MAC Address of the access device that UE in serving WLAN connects and UE will insert the MAC Address of access device of target WLAN when identical, and the mobile radio system network side is under the situation of not supporting multiple access or support multiple access but exceed execution graph 2 described methods under the situation of access network thresholding of setting after inserting target WLAN.Similarly, when the MAC Address of the access device that UE in serving WLAN connects and the MAC Address of the access device that UE will insert target WLAN were inequality, the mobile radio system network side was supported multiple access but is exceeded under the situation of access network thresholding of setting also execution graph 2 described methods after inserting target WLAN.Fig. 2 is the present invention determines when the method embodiment one that disconnects UE and service network in handoff procedure a flow chart, and its concrete steps are:
The target WLAN of step 200, UE sends the statistics request (Accounting-Request) of chargeing to aaa server.
If connect by the AAA acting server between target WLAN and the aaa server, then should request transmit by the AAA acting server.
After step 201~202, aaa server receive the request of charging,, disconnect the message that is connected with UE for the serving WLAN transmission of UE to the response that the target WLAN of UE returns Accounting-Request.
The response of this Accounting-Request is an Accounting-Response/Start message; After the response that sends Accounting-Request, the business transmission that aaa server begins UE is carried out in target WLAN is chargeed.
The serving WLAN of step 203, UE receives and disconnects after this message and being connected of UE, and stops the charging statistics of serving WLAN side to UE simultaneously, end.
In step 202, aaa server sends the mode of operation that disconnects the message that is connected with UE for the serving WLAN of UE three kinds:
First kind, send the message that disconnection is connected with UE for immediately the serving WLAN of UE, the business transmission that stops UE being carried out in serving WLAN is chargeed.
Second kind, according to the configuring condition setting-up time of mobile radio system network side, wait for that the time of setting then disconnects the message that is connected with UE for the serving WLAN transmission of UE in the back, the business that stops that UE is carried out in serving WLAN is transmitted and is chargeed.
The third, judge that whether UE is also carrying out the business transmission in serving WLAN, if wait until that then the business that UE is carried out transmitted in serving WLAN, send the message that disconnection is connected with UE for the serving WLAN of UE, the business transmission that stops UE being carried out in serving WLAN is chargeed again; Otherwise, then send the message that disconnection is connected with UE for the serving WLAN of UE in the back immediately or in the time of setting, the business transmission that stops UE being carried out in serving WLAN is chargeed, and the time of described setting is to set according to the configuring condition of the mobile radio system network side at aaa server place.
Embodiment two
After the authentication that aaa server carries out UE is passed through, UE is to the professional transmission of the target WLAN of UE request beginning, the target WLAN of UE transmits this request to aaa server, after aaa server receives this request, send the message that disconnection is connected with UE for the serving WLAN of UE, the serving WLAN disconnection is connected with UE's.
After the authentication that aaa server carries out UE is passed through, the MAC Address of the access device that UE in serving WLAN connects and UE will insert the MAC Address of access device of target WLAN when identical, and the mobile radio system network side is under the situation of not supporting multiple access or support multiple access but exceed execution graph 3 described methods under the situation of access network thresholding of setting after inserting target WLAN.Similarly, when the MAC Address of the access device that UE in serving WLAN connects and the MAC Address of the access device that UE will insert target WLAN were inequality, the mobile radio system network side was supported multiple access but is exceeded under the situation of access network thresholding of setting also execution graph 3 described methods after inserting target WLAN.Fig. 3 is the present invention determines when the method embodiment two that disconnects UE and service network in handoff procedure a flow chart, and its concrete steps are:
Step 300, UE initiate the professional transmission request of beginning to target WLAN.
After step 301, target WLAN receive this request, set up Indication message to aaa server transmission business, this message is used to indicate UE to begin professional transmission by target WLAN.
After step 302~303, aaa server receive that this business is set up Indication message, return the response that business is set up Indication message for the target WLAN of UE, send the message that disconnection is connected with UE for the serving WLAN of UE.
The serving WLAN of step 304~305, UE receives and disconnects after this message and being connected of UE, and stops the charging statistics of serving WLAN side to UE simultaneously, and the target WLAN of UE carries out the business transmission that UE initiates, end.
In step 303, aaa server sends the mode of operation that disconnects the message that is connected with UE for the serving WLAN of UE also three kinds, and these three kinds of modes are identical with the described three kinds of modes of Fig. 2.
Embodiment three
After the authentication that aaa server carries out UE is passed through, UE is to the professional transmission of the target WLAN of UE request beginning, the target WLAN of UE transmits this request to aaa server, by Intermediate Charging ICH message informing aaa server, this Intermediate Charging ICH message shows by carrying the professional transmitted data amount of UE whether UE begins professional transmission by target WLAN in this request of transmitting.After aaa server receives Intermediate Charging ICH message, judge when whether the professional transmitted data amount of UE in the Intermediate Charging ICH message receive is higher than predefined threshold value, this threshold value can be set to zero, if, send the message that disconnection is connected with UE then for the serving WLAN of UE, and the target WLAN that gives UE sends the UE charge response message, and the serving WLAN disconnection is connected with UE's; Otherwise aaa server does not process.
Find in time that in order to make aaa server UE initiates the request of the professional transmission of beginning, the UE authentication by the back in a period of time that begins by target WLAN between professional the transmission, target WLAN sends Intermediate Charging ICH message with the less time interval, and for example per second once.But among the RADIUS of prior art or the DIAMETER, do not support to send Intermediate Charging ICH message with so little time interval, and the minimum interval of definition is 60 seconds, therefore, the realization of present embodiment 3 need be to Intermediate Charging ICH message and the corresponding attribute of RADIUS or DIAMETER, make an amendment as definition Intermediate Charging ICH message transfer time cell Charging Duration or Accounting Interim-Interval at interval among RADIUS or the DIAMETER, be revised as per second.
After the authentication that aaa server carries out UE is passed through, the MAC Address of the access device that UE in serving WLAN connects and UE will insert the MAC Address of access device of target WLAN when identical, and the mobile radio system network side is under the situation of not supporting multiple access or support multiple access but exceed execution graph 4 described methods under the situation of access network thresholding of setting after inserting target WLAN.Similarly, when the MAC Address of the access device that UE in serving WLAN connects and the MAC Address of the access device that UE will insert target WLAN were inequality, the mobile radio system network side was supported multiple access but is exceeded under the situation of access network thresholding of setting also execution graph 4 described methods after inserting target WLAN.Fig. 4 is the present invention determines when the method embodiment three that disconnects UE and service network in handoff procedure a flow chart, and its concrete steps are:
Step 400, UE initiate the professional transmission request of beginning to target WLAN;
After step 401, target WLAN receive this request, begin to carry out the business transmission that UE initiates, and send Intermediate Charging ICH message to aaa server, this message is carried the professional transmitted data amount of UE.
After step 402, aaa server are received this message, judge whether the professional transmitted data amount of UE that this message is carried surpasses the threshold value that sets in advance, if then execution in step 403; Otherwise, execution in step 407.
Threshold value can be according to the systematic function setting of mobile radio system, and it is zero that threshold value also can be set;
The response that step 403~404, aaa server return Intermediate Charging ICH message for the target WLAN of UE sends the message that disconnection is connected with UE for the serving WLAN of UE.
The serving WLAN of step 405~406, UE receives and disconnects after this message and being connected of UE, and stops the charging statistics of serving WLAN side to UE simultaneously, and the target WLAN of UE carries out the business transmission that UE initiates, end.
Step 407, aaa server are left intact, and finish.
In step 404, aaa server sends the mode of operation that disconnects the message that is connected with UE for the serving WLAN of UE also three kinds, and these three kinds of modes are identical with the described three kinds of modes of Fig. 2.
Embodiment four
After the authentication that aaa server carries out UE was passed through, aaa server started the timer set in advance, and this timer institute time regularly is according to the systematic function setting of mobile radio system.The time of setting then before, guarantee UE simultaneously with being connected of serving WLAN and target WLAN; The time of setting then after, aaa server sends for the serving WLAN of UE to disconnect the message that is connected with UE, the serving WLAN disconnection is connected with UE's, and stops by the charging of serving WLAN to UE.
After the authentication that aaa server carries out UE is passed through, the MAC Address of the access device that UE in serving WLAN connects and UE will insert the MAC Address of access device of target WLAN when identical, and the mobile radio system network side is under the situation of not supporting multiple access or support multiple access but exceed execution graph 5 described methods under the situation of access network thresholding of setting after inserting target WLAN.Similarly, when the MAC Address of the access device that UE in serving WLAN connects and the MAC Address of the access device that UE will insert target WLAN were inequality, the mobile radio system network side was supported multiple access but is exceeded under the situation of access network thresholding of setting also execution graph 5 described methods after inserting target WLAN.Fig. 5 is the present invention determines when the method embodiment four that disconnects UE and service network in handoff procedure a flow chart, and its concrete steps are:
Step 500, UE authentication are passed through, and aaa server starts timer.
Whether then step 501, aaa server judge time that timer sets, if then execution in step 502; Otherwise, return step 501, continue to judge.
Step 502, aaa server send the message that disconnection is connected with UE for the serving WLAN of UE.
The serving WLAN of step 503, UE receives and disconnects after this message and being connected of UE, and stops the charging statistics of serving WLAN side to UE simultaneously, end.
In step 502, aaa server sends the mode of operation that disconnects the message that is connected with UE for the serving WLAN of UE also three kinds, and these three kinds of modes are identical with the described three kinds of modes of Fig. 2.
The foregoing description inserts the serving WLAN of UE with UE or the target WLAN of access UE illustrates, in fact, UE also can insert UE other types service network or insert other objective networks of UE, and not only insert the serving WLAN of UE or insert the target WLAN of UE.
In sum, the present invention determine when disconnect UE and service network method flow diagram as shown in Figure 6:
Step 600, UE by aaa server authentication and insert the objective network of UE after, aaa server judges whether UE satisfies the condition of the UE that sets and service network disconnection, if, execution in step 601, if not, execution in step 602.
The condition of described setting is: Intermediate Charging ICH message that the professional transmission request of beginning that the professional transmission request of beginning that the objective network that receive charging statistics request that the objective network of UE sends, receives UE is transmitted, the objective network that receives UE are initiated according to UE sends or aaa server are at the timer of UE authentication by the back setting then.
Step 601, aaa server send the connection message that disconnects with UE to the service network of UE, and described service network disconnection is connected with UE's, and UE carries out professional transmission at objective network, finishes.
Step 602, aaa server are not handled UE, finish.
Method provided by the invention does not need UE, the service network of UE is done any change, only need strengthen the function of aaa server according to the narration of four embodiment, make aaa server under the condition that satisfies setting, send the message that disconnection is connected with UE by the service network to UE, thereby the mobile radio system network side is under the situation of not supporting multiple access, perhaps support multiple access but exceed after inserting target WLAN under the situation of access network thresholding of setting, guarantee the continuity of UE transport service and the continuity that the UE transport service is chargeed, improved the resource utilization of mobile radio system.
The present invention also can be provided with other access server in network, as the 3GPP aaa server, whether UE is satisfied the condition of setting is judged, if satisfy, then the access server of She Zhiing sends the message that disconnection is connected with UE to the service network of UE, thereby the mobile radio system network side is under the situation of not supporting multiple access, perhaps support multiple access but exceed after inserting target WLAN under the situation of access network thresholding of setting, guarantee the continuity of UE transport service and the continuity that the UE transport service is chargeed, improved the resource utilization of mobile radio system.
The present invention can also be when UE satisfies the condition of setting, directly by service network disconnect with UE between be connected, service network can know that UE satisfies the condition of setting by the message of receiving, also can learn the condition that UE satisfy to set, as mode notification service network such as flag bit is set to service network when UE satisfies the condition of setting by other modes.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being made within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included in protection scope of the present invention.

Claims (10)

1. one kind breaks the method that terminal UE is connected with service network at handoff procedure, it is characterized in that this method comprises:
A, insert the objective network of UE at UE after, judge whether UE satisfies the condition of the UE that sets and service network disconnection, if execution in step B if not, does not handle UE, end; The condition that the UE of described setting and service network disconnect be receive business that the charging statistics request that the objective network of UE sends or the objective network that receives UE send set up Indication message receive Intermediate Charging ICH message that the professional transmission request of beginning that the objective network of UE initiates according to UE sends or access server at the timer of UE authentication by the back setting then;
B, the disconnection of described service network are connected with UE's.
2. the method for claim 1 is characterized in that, described service network is service WLAN (wireless local area network) WLAN;
Described objective network is target WLAN.
3. the method for claim 1 is characterized in that, the process that the business that the objective network of the described UE of receiving sends is set up Indication message is:
A1, UE initiate the professional transmission request of beginning to objective network;
After b1, objective network receive this request, be used to indicate UE to set up Indication message by the business that objective network begins professional transmission to the access server transmission.
4. the method for claim 1 is characterized in that, the process of the Intermediate Charging ICH message that the professional transmission request of beginning that the objective network of the described UE of receiving is initiated according to UE sends is:
A2, UE initiate the professional transmission request of beginning to objective network;
After b2, objective network receive this request, begin to carry out the business transmission that UE initiates, and send Intermediate Charging ICH message to access server, this message is carried the professional transmitted data amount of UE;
C2, access server judge whether the professional transmitted data amount of UE that this message is carried surpasses the threshold value that sets in advance, if access server judges that UE satisfies the condition of setting; Otherwise access server judges that UE does not satisfy the condition of setting.
5. the method for claim 1 is characterized in that, the described service network of step B disconnect with being connected of UE before, this method also comprises:
Access server sends the connection message that disconnects with UE to the service network of UE.
6. method as claimed in claim 5 is characterized in that, described access server sends the mode of operation that disconnects with the connection message of UE to the service network of UE and is:
Send the message that disconnection is connected with UE directly for the service network of UE, the business transmission that stops UE being carried out in service network is chargeed;
Perhaps the time of wait setting then sends the message that disconnection is connected with UE for the service network of UE in the back, and the business that stops that UE is carried out in service network is transmitted and chargeed;
Judge perhaps whether UE is also carrying out the business transmission in service network, if, wait until that then the business that UE is carried out transmitted in service network, send for again the service network of UE and disconnect the message that is connected with UE that the business that stops UE being carried out is transmitted charging in service network; Otherwise, then directly or in the time of setting then disconnect the message that is connected with UE for the service network transmission of UE in the back, the business transmission that stops UE being carried out in service network is chargeed.
7. method as claimed in claim 6 is characterized in that, the time of described setting is to set according to the configuring condition of the mobile radio system network side at access server place.
8. the method for claim 1 is characterized in that, steps A is described judges whether UE satisfies the UE of setting and the condition of service network disconnection is judged by access server.
9. as claim 1,3,4,5,6,7 or 8 described methods, it is characterized in that described access server is the authentication and authorization charging aaa server.
10. as claim 1,3,4,5,6,7 or 8 described methods, it is characterized in that described access server is the 3GPP aaa server.
CN2005100018561A 2005-01-18 2005-01-18 Method of disconnecting terminal from service network during switching process Active CN1809005B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2005100018561A CN1809005B (en) 2005-01-18 2005-01-18 Method of disconnecting terminal from service network during switching process
PCT/CN2006/000078 WO2006076859A1 (en) 2005-01-18 2006-01-18 A method for disconnecting connection between a terminal and the service network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2005100018561A CN1809005B (en) 2005-01-18 2005-01-18 Method of disconnecting terminal from service network during switching process

Publications (2)

Publication Number Publication Date
CN1809005A CN1809005A (en) 2006-07-26
CN1809005B true CN1809005B (en) 2010-04-28

Family

ID=36691982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005100018561A Active CN1809005B (en) 2005-01-18 2005-01-18 Method of disconnecting terminal from service network during switching process

Country Status (2)

Country Link
CN (1) CN1809005B (en)
WO (1) WO2006076859A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102711280B (en) * 2012-05-18 2015-09-09 华为终端有限公司 A kind of method for network access and equipment
CN109842640B (en) 2017-11-24 2020-10-16 华为技术有限公司 Server switching method, device and communication system

Citations (2)

* Cited by examiner, † Cited by third party
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
CN1523801A (en) * 2003-09-03 2004-08-25 ����ͨѶ�ɷ����޹�˾ Method for switching between CDMA system and wireless LAN of mobile terminal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001359134A (en) * 2000-06-09 2001-12-26 Matsushita Electric Ind Co Ltd Hand-over control method and mobile station device performing the control method

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
CN1523801A (en) * 2003-09-03 2004-08-25 ����ͨѶ�ɷ����޹�˾ Method for switching between CDMA system and wireless LAN of mobile terminal

Also Published As

Publication number Publication date
CN1809005A (en) 2006-07-26
WO2006076859A1 (en) 2006-07-27

Similar Documents

Publication Publication Date Title
RU2395922C1 (en) Method, user agent, application gateway and program for soft transfer of service between various networks executed with help of protocol of cut-through transfer of application level
EP1595408B1 (en) Routing in a radio access network connected to a plurality of core networks
EP1911204B1 (en) Technique for negotiating on behalf of a mobile ambient network within a multi-operator wireless communication system
CN101370001B (en) Information transfer method
CN102076038B (en) Method and device for implementing oop initialization prearranged assignment (LIPA) connection switching preparation process
EP2057798B1 (en) Access terminal conditionally opening a data session
EP2259657B1 (en) Method for indicating the bearer management of a serving gateway
CN101431797A (en) Registration handling method, system and apparatus
CN101860940A (en) Method and system for access control and wireless resource management entity
CN101142766A (en) Method for managing network node overload and system thereof
CN104255058A (en) System and method for single radio handovers
CN101272318B (en) Method for preventing false resource release in tracing section updating or switching course
CN102017713A (en) Restricting handover of a mobile station
EP1905260A2 (en) Method for inter-system inter-msc handover to uma
WO2006049422A1 (en) Method for receiving multimedia broadcast/multicast service
CN102111815B (en) Method and device for controlling load balance
EP1733584B1 (en) Method and device for handling user equipment in a communications network
CN107124744B (en) Network switching method and wireless access point
RU2292645C1 (en) System and method for establishing calls including burst data transmission between mobile stations and directly between base stations in wireless network
CN1809005B (en) Method of disconnecting terminal from service network during switching process
JPH10248088A (en) Communication system
WO2008154843A1 (en) Method and equipment for relocation
CN101616470B (en) Method, network system and equipment for processing service of multi-mode multi-standby terminal
CN102281524A (en) Registration processing method and user terminal
US20050101290A1 (en) Communications system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20060726

Assignee: Apple Computer, Inc.

Assignor: Huawei Technologies Co., Ltd.

Contract record no.: 2015990000755

Denomination of invention: Method of disconnecting terminal from service network during switching process

Granted publication date: 20100428

License type: Common License

Record date: 20150827

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160422

Address after: American California

Patentee after: Snaptrack, Inc.

Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen

Patentee before: Huawei Technologies Co., Ltd.