CN101340446A - Auxiliary connection establishing method for high-speed packet data service and network-side apparatus - Google Patents
Auxiliary connection establishing method for high-speed packet data service and network-side apparatus Download PDFInfo
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- CN101340446A CN101340446A CNA2008101471891A CN200810147189A CN101340446A CN 101340446 A CN101340446 A CN 101340446A CN A2008101471891 A CNA2008101471891 A CN A2008101471891A CN 200810147189 A CN200810147189 A CN 200810147189A CN 101340446 A CN101340446 A CN 101340446A
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Abstract
The invention discloses an auxiliary connection establishing method of a high-speed packet data business and a network side device, the auxiliary connection establishing method comprises the steps as follows: a main connection is established between a terminal and a packet data service node; an auxiliary connection establishing request is initiated by the packet data service node, and the request contains demand information of quality of service QoS of the business; and an auxiliary connection is established between the terminal and the packet data service node after receiving the auxiliary connection establishing request. The auxiliary connection establishing method of the high-speed packet data business and the network side device provided by the invention use the network side to initiate the establishment of the auxiliary connection, thereby fully utilizing the strong business analysis ability of the network side, fully utilizing MFPA/eMFPA for providing the bearer service with the QoS guarantee for the business and providing the guarantee of the quality of service which is applicable to users.
Description
Technical field
The present invention relates to the HRPD (high rate packet data) technology, relate in particular to a kind of auxiliary connection establishing method and network equipment of high-speed packet data service.
Background technology
At present HRPD (high rate packet data) (High Rate Packet Data, HRPD) (Multi Flow Packet Application is used in the grouping of the multithread in the standard, MFPA)/enhancement mode multithread grouping application (Ehanced Multi Flow Packet Application, eMFPA) technical support terminal and packet data serving node (Packet Data Service Node, PDSN) multi-link/multithread between realizes the carrying of the business of different service quality (QoS) demand with different connection/stream.Terminal and PDSN are setting up initial point end-to-end protocol (EEP) (Point to PointProtocol, at first set up a best effort (Best Effort when PPP) connecting, BE) other main connection of level, can initiate foundation according to terminal requirements then and have other auxilliary connection of different QoS level.In normal process, auxilliary establishment of connection all is to be initiated by terminal.
Summary of the invention
The technical problem that the present invention will solve provides a kind of auxiliary connection establishing method of high-speed packet data service, initiates auxilliary establishment of connection by network side in this method.
The invention provides a kind of auxiliary connection establishing method of high-speed packet data service, comprise step: between terminal and packet data serving node, set up main the connection; Initiate the auxilliary request of foundation that connects by packet data serving node, comprise professional service quality QoS demand information in the request; Terminal is after receiving that request is set up in auxilliary connection, and the auxilliary connection of foundation between the packet data serving node.
An embodiment according to the auxiliary connection establishing method of high-speed packet data service of the present invention, before packet data serving node initiated to assist connection foundation request, this auxiliary connection establishing method comprised the steps: that also packet data serving node sends access to mandate, authentication and charging aaa server and asks; Aaa server returns user's QoS profile information to packet data serving node; Packet data serving node sends to Packet Control Function (PCF) with user's QoS profile information.
Another embodiment according to the auxiliary connection establishing method of high-speed packet data service of the present invention also comprises step: packet data serving node obtains professional QoS demand information by the application layer Context resolution.
Another embodiment according to the auxiliary connection establishing method of high-speed packet data service of the present invention, terminal and packet data serving node are set up auxilliary step of connecting and comprised: terminal sends stream QoS request message to the base station, carries professional QoS demand information in the message; In response to described stream QoS request message, base station controller is carried out QoS and is authorized access control, and is authorizing access control by afterwards sending the QoS grant message to terminal; Base station controller is initiated the auxilliary register requirement that connects to packet data serving node, and packet data serving node returns the auxilliary registration reply that connects; Terminal sends the resource reservation solicitation message to packet data serving node, and packet data serving node returns resource reservation and replys, and auxilliary the connection sets up.
The auxiliary connection establishing method of high-speed packet data service provided by the invention is initiated the auxilliary request of foundation that connects by packet data serving node, makes full use of the powerful business diagnosis ability of network side, provides the QoS that adapts with business demand to guarantee.
The present invention also provides a kind of network equipment, comprising: initiation module is set up in auxilliary connection, is used to send the auxilliary request of foundation that connects, and comprises professional QoS demand information in the request; The auxilliary connection set up the affirmation module, is used to receive the resource reservation solicitation message, returns resource reservation and replys, and sets up auxilliary the connection.Auxilliary connection is set up the auxilliary connection of initiation module transmission and is set up the traffic flow template information that also comprises end side and network side in the request.
An embodiment according to network equipment of the present invention, this network equipment also comprises business information obtaining module, be used to resolve application content and obtain professional QoS demand information, the QoS demand information of described business is sent to described auxilliary connection set up initiation module.
Description of drawings
Fig. 1 is the flow chart according to an embodiment of the auxiliary connection establishing method of HRPD business of the present invention;
Fig. 2 initiates the auxilliary signaling process figure that sets up that connects according to network side of the present invention;
Fig. 3 initiates the auxilliary flow chart that connects an embodiment who sets up according to network side of the present invention;
Fig. 4 is the structure chart according to an embodiment of network equipment of the present invention;
Fig. 5 is the structure chart according to another embodiment of network equipment of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention wherein is described.
Fig. 1 is the flow chart of an embodiment of the auxiliary connection establishing method of HRPD network of the present invention.
As shown in Figure 1, in step 102, between terminal and PDSN, set up main the connection.
In step 104, initiate the auxilliary request of foundation that connects by PDSN, carry professional QoS demand information in this request.PDSN obtains professional QoS demand information by the application layer Context resolution.
In step 106, after terminal receives to set up request from the auxilliary connection of PDSN, between terminal and PDSN, set up auxilliary the connection.
The qos parameter of the auxilliary connection supporting business demand of setting up.After auxilliary connection is set up, business is connected the auxilliary connection that switches to foundation from the master, in auxilliary connection, provide service for the user.
Fig. 2 is that network side according to an embodiment of the invention is initiated the auxilliary signaling process figure that sets up the assurance QoS of survice that connects.
As shown in Figure 2, in step 202, set up main the connection between terminal and the PDSN.
In step 204, (AAA) server sends the request of inserting (AccessRequest) to PDSN for Authentication, Authorization and Accounting to authorizing, authenticate and chargeing.Insert the information of carrying in the request and comprise authentication informations such as international mobile subscriber identity (IMSI), user name, password.
In step 206, after the authentication, aaa server returns accepts message (AccessAccept), and user's QoS profile (Profile) information is returned PDSN.Access is accepted can comprise information such as user name and permanent online indication in the message.
In step 208, PDSN sends user's relevant QoS profile information to PCF.User's relevant QoS profile information comprises service option profile (Service Option Profile), the gathering bandwidth of the maximum mandate of BE business (Maximum Authorized AggregateBandwidth for Best-Effort Traffic), the stream profile ID of user's mandate (Authorized Flow Profile IDs for the User), priority parameters such as (Inter-User Priority) between user's max-flow priority (Maximum Per Flow Priority for the User) and user, the maximum bandwidth of having indicated BE to serve, the information such as maximum parallel link number that allow.
Step 210, initiate to send stream QoS request notice (Flow QoSRequest Notify) message by PDSN to terminal, carry professional QoS demand information, suitable traffic flow template (the Traffic Flow Template of end side in the message, TFT) the suitable relevant informations such as TFT2 of TFT1 and PDSN side, process is set up in the auxilliary connection that starts the network side initiation.Wherein, TFT1 mainly contains the information such as IP address, port numbers and protocol type of professional opposite end, and TFT2 mainly comprises information such as IP address of terminal, port numbers and protocol type.Terminal is returned stream QoS request Notification Validation (Flow QoS Request Notify Acknowledge) message to PDSN, shows that terminal received stream QoS request notification message;
In step 212, (Base Station BS) sends stream QoS request (Flow QoS Request) message to terminal, wherein carries professional QoS demand information and unique stream ID number to the base station.
In step 214, (Radio Access Network RAN) carries out QoS and authorizes access control Radio Access Network, judges that can interface-free resources support the new stream that requires.Usually (on behalf of RAN, Base Station Controller BSC) carry out QoS and authorizes access control by base station controller.
In step 216, pass through if authorize access control, then BS sends QoS to terminal and authorizes (QoS Granted) message, with going up the relevant parameter of eating dishes without rice or wine; Terminal is returned ACK and is replied.Do not pass through if authorize access control, then BS sends refuse information to terminal; Terminal finishes auxilliary establishment of connection process after receiving refuse information.
In step 218,220, (Packet Control Function PCF) initiates the auxilliary register requirement that connects of A10 to PDSN to Packet Control Function, and PDSN returns the auxilliary connection of A10 registration reply.The A10 interface refers to the interface in the user plane between PCF and PDSN in the 3GPP2 standard.
In step 222,224, terminal sends Resv message to PDSN, the application resource reservation.PDSN returns resource reservation and replys.
Fig. 3 initiates the auxilliary flow chart of setting up an embodiment that connects for network side according to the present invention.
As shown in Figure 3, in step 302, terminal is initiated PPP and is connected foundation, and AAA is handed down to PCF with user's QoS profile.
In step 304, network side is initiated auxilliary the connection to terminal and is set up notice, carries QoS and TFT information.
In step 306, the terminal respective request is initiated the auxilliary process of setting up that connects.
In step 308, PCF carries out QoS and authorizes access control.Pass through if authorize access control, then continue step 310, otherwise auxilliary the connection set up failure (step 316).
In step 310, initiate A10 and connect the request of foundation, ask successfully, then continue step 31 2, otherwise auxilliary the connection set up failure (step 316).
In step 312, terminal is initiated the QoS that RSVP message guarantees connection.
In step 314, the auxilliary connection sets up successfully.
Method of the present invention can be applicable to CDMA2000 EVDO (Evolution-Data Optimized) bandwidth and guarantees to use.Operator disposes one has the business (as mobile blog) of particular requirement to bandwidth, and when this specific transactions of user capture, the network controls terminal is set up a new auxilliary link that enough bandwidth are arranged, and transmits this business.
Fig. 4 is the structure chart according to an embodiment of network equipment of the present invention.As shown in Figure 4, this network equipment comprises that initiation module 41 is set up in auxilliary connection and auxilliary the connection set up affirmation module 42.Wherein, auxilliary connection is set up initiation module 41 and is used to send the auxilliary request of foundation that connects, and comprises professional QoS demand information in the request.The auxilliary foundation affirmation module 42 that connects is used to receive the resource reservation solicitation message, returns resource reservation and replys, and sets up auxilliary the connection.Auxilliary connection is set up the auxilliary connection of initiation module transmission and is set up the traffic flow template information that also comprises end side and network side in the request, and traffic flow template information comprises information such as IP address, port numbers and protocol type.
Fig. 5 is the structure chart according to another embodiment of network equipment of the present invention.As shown in Figure 5, this network equipment comprises that initiation module 51 is set up in business information obtaining module 50, auxilliary connection and auxilliary the connection set up affirmation module 52.Wherein, business information obtaining module 50 is used to resolve application content and obtains professional QoS demand information, the QoS demand information of business is sent to auxilliary the connection set up initiation module 51.Auxilliary connection is set up initiation module 51 and is used to receive QoS of survice demand information from business information obtaining module 50, sends the auxilliary request of foundation that connects, and comprises professional QoS demand information in the request.The auxilliary connection set up affirmation module 52, is used to receive the resource reservation solicitation message, returns resource reservation and replys, and sets up auxilliary the connection.
Another embodiment of network equipment also comprises the user profile acquisition module according to the present invention, is used to obtain user's QoS profile information, and the user QoS profile information that obtains is sent to PCF.
The auxiliary connection establishing method of high-speed packet data service provided by the invention and network equipment, initiate auxilliary establishment of connection by network side, can make full use of the powerful business diagnosis ability of network side, make full use of MFPA/eMFPA and provide QoS the carrying service of assurance, the assurance that is fit to quality of services for users is provided for professional.
Auxiliary connection establishing method of the present invention and network equipment make full use of the powerful management and control ability of network side, and the auxilliary flexibly means of setting up that connect are provided.Compare with the auxilliary prior art of initiating by terminal that is connected the process of foundation, implementation method of the present invention is initiated auxilliary establishment of connection by the network controls of HRPD, the management and control ability that can make full use of network side is set up the carrying connection else of appointment QoS level, for grouping callee function and network QoS management and control etc. provide control measures.Implementation method of the present invention also provides the auxilliary flexibly means of setting up that connect, having overcome in the prior art auxilliary connection can only be initiated by terminal, can only be in the software of terminal write the auxilliary qos requirement that connects extremely owing to be subjected to the restriction of terminal capability, cause the auxilliary connection can't be by the dynamic problem of foundation of the requirement of using.
Before auxilliary connection is set up, come transmitting business stream by other the main connection of BE level, improved professional response speed, strengthened professional user experience.After auxilliary connection was set up, terminal is used TFT respectively with PDSN made seamless the connection from the master of Business Stream switch to the auxilliary connection that QoS guarantees, not only can not impact business experience, can also guarantee for follow-up business stream provides QoS.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the present invention's design is suitable for special-purpose.
Claims (10)
1. the auxiliary connection establishing method of a high-speed packet data service is characterized in that, comprises step:
Between terminal and packet data serving node, set up main the connection;
Initiate the auxilliary request of foundation that connects by packet data serving node, comprise professional service quality QoS demand information in the request;
After receiving that request is set up in described auxilliary connection, set up auxilliary the connection between terminal and the packet data serving node.
2. the auxiliary connection establishing method of high-speed packet data service according to claim 1 is characterized in that, before packet data serving node is initiated auxilliary connection foundation request, comprises the steps:
Packet data serving node sends the request of access to mandate, authentication and accounting server;
Mandate, authentication and accounting server return user's QoS profile information to packet data serving node;
Packet data serving node sends to Packet Control Function with user's QoS profile information.
3. the auxiliary connection establishing method of high-speed packet data service according to claim 1 is characterized in that, the traffic flow template information that also comprises end side and network side in the request is set up in described auxilliary connection.
4. the auxiliary connection establishing method of high-speed packet data service according to claim 1 is characterized in that, also comprises step:
Packet data serving node obtains professional QoS demand information by the application layer Context resolution.
5. according to the auxiliary connection establishing method of any described high-speed packet data service in the claim 1 to 4, it is characterized in that terminal and packet data serving node are set up auxilliary step of connecting and comprised:
Terminal sends the resource reservation solicitation message to packet data serving node, and packet data serving node returns resource reservation and replys, and auxilliary the connection sets up.
6. the auxiliary connection establishing method of high-speed packet data service according to claim 5 is characterized in that, before packet data serving node sends the resource reservation solicitation message, also comprises step in terminal:
Terminal sends stream QoS request message to the base station, carries professional QoS demand information in the message;
In response to described stream QoS request message, base station controller is carried out QoS and is authorized access control, and is authorizing access control by afterwards sending the QoS grant message to terminal;
Base station controller is initiated the auxilliary register requirement that connects to packet data serving node, and packet data serving node returns the auxilliary registration reply that connects.
7. a network equipment is characterized in that, comprising:
Initiation module is set up in auxilliary connection, is used to send the auxilliary request of foundation that connects, and comprises professional QoS demand information in the request;
The auxilliary connection set up the affirmation module, is used to receive the resource reservation solicitation message, returns resource reservation and replys, and sets up auxilliary the connection.
8. network equipment according to claim 7 is characterized in that, also comprises business information obtaining module, is used to resolve application content and obtains professional QoS demand information, the QoS demand information of described business is sent to described auxilliary connection set up initiation module.
9. according to claim 7 or 8 described network equipments, it is characterized in that described auxilliary connection is set up the auxilliary connection of initiation module transmission and set up the traffic flow template information that also comprises end side and network side in the request.
10. according to claim 7 or 8 described network equipments, it is characterized in that, also comprise the user profile acquisition module, be used to obtain user's QoS profile information, and the user QoS profile information that obtains is sent to Packet Control Function.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145344A1 (en) * | 2009-06-30 | 2010-12-23 | 中兴通讯股份有限公司 | Method and apparatus for reporting and obtaining terminal capability |
| CN108012338A (en) * | 2016-11-02 | 2018-05-08 | 中兴通讯股份有限公司 | Data transmission method, device, application and base station |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7043249B2 (en) * | 2002-01-08 | 2006-05-09 | Motorola, Inc. | Packet data serving node initiated updates for a mobile communications system |
| BR0311681A (en) * | 2002-06-10 | 2006-11-28 | Qualcomm Inc | packet flow processing in a communication system |
| US20060045128A1 (en) * | 2004-09-01 | 2006-03-02 | Lila Madour | Per flow quality of service (QoS) enforcement for downlink data traffic |
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2008
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145344A1 (en) * | 2009-06-30 | 2010-12-23 | 中兴通讯股份有限公司 | Method and apparatus for reporting and obtaining terminal capability |
| CN101730083B (en) * | 2009-06-30 | 2013-08-07 | 中兴通讯股份有限公司 | Method and device for reporting and acquiring terminal capability |
| CN108012338A (en) * | 2016-11-02 | 2018-05-08 | 中兴通讯股份有限公司 | Data transmission method, device, application and base station |
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| CN101340446B (en) | 2011-07-27 |
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