CN101309164B - Implementing method and system for multicast and broadcast service trigger in WiMAX network - Google Patents
Implementing method and system for multicast and broadcast service trigger in WiMAX network Download PDFInfo
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- CN101309164B CN101309164B CN2008101359124A CN200810135912A CN101309164B CN 101309164 B CN101309164 B CN 101309164B CN 2008101359124 A CN2008101359124 A CN 2008101359124A CN 200810135912 A CN200810135912 A CN 200810135912A CN 101309164 B CN101309164 B CN 101309164B
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Abstract
Disclosed is an implementation method and a system of triggering the multicast service and the broadcasting service in the globally-intercommunicated microwave access network; the method includes that the user logs in the service portal of the multicast and broadcast service MCBCS to apply the service, and triggers the MCBCS service portal to send the service request to an MCBCS controller; the MCBCS controller communicates with the user according to the user IP address in the service request, acquires the information of the base station connected with the user currently and/or the network access identifier information; the information of the access gateway/an authenticator correlated with the base station is acquired based on the base station information; the MCBCS controller authenticates the user and then sends the user information, the service information, the service load indication information to the access gateway/the authenticator so that the access gateway/ the authenticator establishes the service connection with the user to transfer services. The system includes the MCBCS service portal, the base station, the access gateway/ the authenticator and the MCBCS controller. The implementation method can be adopted to realize the service triggering operation conveniently, facilitating the access of the user and bringing new service application experience.
Description
Technical field
The present invention relates to the communications field, relate more specifically to a kind of WiMAX (WorldwideInteroperability for Microwave Access, the global intercommunication microwave access) professional implementation method and the system that triggers of MCBCS (Multicast and Broadcast Services, multimedia broadcast/multicast service) in the network.
Background technology
WiMAX MCBCS is the system that realizes multimedia broadcast/multicast service, is to offer a plurality of users' operation system simultaneously with a kind of business, and by MCBCS, the WiMAX Virtual network operator can provide a large number of services for the user.
Fig. 1 is that typical MCBCS business provides network structure, comprises MCBCS controller (or being called the MCBCS server), content supplier, functional entitys such as service statement/content release (this function can be realized by the MCBCS controller).And the basic network element of WiMAX as access gateway AG W and base station BS and user terminal MS etc., all needs to expand accordingly to support carrying out of MCBCS business.
The user can obtain the relevant business information of MCBCS by service statement, selects own interested business, applies for.
At present, it is few that the user triggers the mode or the means of relevant multimedia broadcast/multicast service, for example at the MBMS of 3GPP (Multimedia Broadcast Multicast Service, multimedia broadcast multicast service) in, the triggering mode of customer service, IGMP Join (the Internet Group ManagementProtocol Join that has only multicast service, IGMP adds)/MLD Join (Multicast Listener DiscoveryJoin, multicast monitoring discovery protocol) and the local activation mode broadcasted.
In WiMAX, at present, except the mode that multicast adds, also carry out the triggering work of multimedia broadcast/multicast service at DSA (dynamic service the increase)/DSC (dynamic service change) that passes the definition of IEEE802.16 series standard through discussion.
But these modes are still abundant inadequately and flexible.
Summary of the invention
The technical problem to be solved in the present invention is to propose professional implementation method and the system that triggers of MCBCS in a kind of WiMAX network.
In order to solve the problems of the technologies described above, the implementation method that multimedia broadcast/multicast service triggers in a kind of global intercommunication microwave access network of the present invention comprises:
The user signs in to multimedia broadcast/multicast service MCBCS service portal;
The business information that described user is provided according to described MCBCS service portal, application is professional, triggers described MCBCS service portal and sends service request to the MCBCS controller, comprises business information, IP address information that the user selects in the described service request;
After described MCBCS controller is received described service request, communicate according to described IP address information and described user, obtain current base station information that connects of described user and/or user's network access identifier information, and obtain the IAD related/authentication device information with described base station by described base station information;
Described MCBCS controller to described subscription authentication after, user profile, business information, service bearer indication information are sent to described IAD/authentication device, described IAD/authentication device is set up and is connected with described user's business, carries out service delivery.
Further, said method also can have following characteristics, and described business information comprises: service provider's sign, MCBCS controller address, business tine sign, professional time started, service ending time, perdurabgility, encryption indication, charge information, bandwidth information, multicast address.
Further, said method also can have following characteristics, described MCBCS controller is according to the described IAD/authentication device of system configuration and the corresponding relation of base station, or according to the user context information in the base station, obtains the IAD related with described base station/authentication device information.
The present invention proposes the realization system that multimedia broadcast/multicast service triggers in a kind of global intercommunication microwave access network, comprises base station, IAD/authentication device, MCBCS controller, also comprises the MCBCS service portal, wherein:
Described MCBCS service portal is used for providing business information to the user, and after the user applies business, sends service request to the MCBCS controller, comprises business information, IP address information that the user selects in the described service request;
Described MCBCS controller, after being used to receive described service request, communicate according to described IP address information and described user, obtain current base station information that connects of described user and/or user's network access identifier information, and obtain the IAD related/authentication device information with described base station by described base station information;
Described MCBCS controller is used for to after the described subscription authentication user profile, business information, service bearer indication information being sent to described IAD/authentication device, and described IAD/authentication device is set up and is connected with described user's business, carries out service delivery.
Further, said system also can have following characteristics, and described business information comprises: service provider's sign, MCBCS controller address, business tine sign, professional time started, service ending time, perdurabgility, encryption indication, charge information, bandwidth information, multicast address.
Further, said system also can have following characteristics, described MCBCS controller is according to the described IAD/authentication device of system configuration and the corresponding relation of base station, or according to the relevant user context information in the base station, obtains the IAD related with described base station/authentication device information.
In sum, adopt the inventive method, can realize easily that the user carries out professional triggering work by the service portal website, be convenient to user's access and bring new professional use experience.
Description of drawings
Fig. 1 is a WiMAX MCBCS operation system structure chart.
Fig. 2 is WiMAX MCBCS service portal website implementation structure figure of the present invention.
Fig. 3 carries out the professional realization flow figure that triggers for user of the present invention by portal website.
Embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Trigger for realizing that MCBCS is professional more easily, introduce the MCBCS service portal in the WiMAX network, this service portal is connected to the MCBCS controller, after the user applies business, sends service request to the MCBCS controller.
Fig. 2 mainly is to have increased the MCBCS service portal for introducing the network structure of MCBCS door.The same Fig. 1 of other content.
On the MCBCS service portal, relevant business information need be provided, business information comprises following one or more information, as service provider's sign (ID), business tine ID, the content time started, encrypt indication perdurabgility, charge information, or the like.Also may comprise related network demand, for example bandwidth information, and multicast address etc.By these information, can be user-friendly.The user can apply for business according to these information, triggers MCBCS service portal website and initiates the service request authentication.
Generally speaking the MCBCS service portal is a disclosed website, the general user who goes up INTERNET (internet) can visit this website, and may choose certain business, therefore, need user's identity be authenticated, and make the service provider to charge etc., can also send relevant Business Stream to user reliably by network the user.Therefore, use MCBCS service portal website to carry out business and trigger, need carry out authentication to the user, and can obtain user's accurate position, set up relevant path, thereby business information is offered the user.Certainly, can not authenticate/authentication to some coin free service yet.
For the WiMAX network user, choose business information on the MCBCS service portal by click, trigger the MCBCS service portal with user's IP address information and business information, send to the MCBCS controller.The MCBCS controller further obtains MAC (medium access control) address/NAI (network access identifier) information of user according to user's IP address information, and the information of the BS of the current connection of this user.
According to the WiMAX technical specification, the user realizes the path setting work among the ASN (access service network) by AGW (Access Service NetworkGateWay, IAD)/authentication device/data path function (DP Fn/DPF).Therefore, the MCBCS controller need obtain corresponding AGW/ authentication device information, thereby set up relevant path according to the information of BS.
Among the present invention, can obtain the AGW/ authentication device of BS correspondence by following two kinds of methods.
Method one, MCBCS controller obtain the authentication device address of BS by visit BS, generally speaking, and Here it is AGW/ authentication device address.
Method two in the network of carrying out the MCBCS business, generally all needs to support grand diversity, synchronized transmission MCBCS business among promptly a plurality of BS (belonging to same multicast and broadcast MBS zone).In order to realize grand diversity, need in network management system, relevant AGW and BS be configured, that is to say, in network management system, need corresponding BS, AGW, and the data of the connection/corresponding relation between them.Like this, the MCBCS controller can obtain the AGW/ authentication device information of BS correspondence by the data of this connection/corresponding relation of configuration in the access system.
Certainly, corresponding method one and a prerequisite of two be, need make the MCBCS controller can obtain BS to the open relevant interface/information of MCBCS controller, in the configuration-system that perhaps many BS insert for information about.Because the MCBCS service provider is exactly WiMAX NSP (NetworkService Provider, Internet Service Provider) itself usually; Perhaps can realize opening relevant interface/information by signature operation agreement to the MCBCS controller.
Fig. 3 carries out the professional realization flow figure that triggers for the user by portal website.Concrete performing step comprises:
800, WiMAX user MS is by access authentication, and set up initial service flow ISF etc., and the user can carry out that INTERNET browses and wait business;
801, the user selects interested business tine by user terminal login MCBCS service portal website, and application is professional;
802, after the user applies business, trigger described MCBCS service portal website and send service request to corresponding M CBCS controller; Can comprise the business information that user's IP address information and user select in the service request.
803, after the MCBCS controller is received this service request, the user is carried out authentication/authentication, and authentication result returned to user terminal, if the user is by authentication/authentication, the object information that the notice authentification of user does not pass through, and end process flow process; Otherwise continue;
Wherein, to the user carry out authentication can be by user name/password to carrying out, also can take other more complicated authentication modes.
804, the MCBCS controller obtains this user's relevant MAC/NAI information according to the user's IP address information of carrying in the service request, and the BS information of obtaining the current connection of user from the user;
805, the MCBCS controller is by AGW/ authentication device/Anchor DPF (anchoring data pathway function) information of this BS correspondence of BS information acquisition of the current connection of user;
As previously mentioned, can obtain the AGW/ authentication device information of BS correspondence by system configuration information; Perhaps, obtain its corresponding AGW/ authentication device information by context (CONTEXT) information of the user among the BS.
806, the MCBCS controller is with the customer service authentication result, and user profile, business information and service bearer indication information send to the AGW/ authentication device.
807, after the AGW/ authentication device is received the service bearer indication information, alternatively, carry out the work of setting up of the relevant service bearer of core network side, be specially and carry out the multicast group adding.
808, AGW carries out the path setting among the ASN.
809, optionally, user key obtains flow process.
Step 804 and 809 may be carried out simultaneously.
810, between user terminal and the MCBCS controller, set up its professional connection, realize professional the transmission.Optionally, after service bearer is set up, can notify the MCBCS controller, will carry the result notification of setting up by the MCBCS controller by service portal and give the user.
The present invention also provides the professional realization system that triggers of MCBCS in a kind of WiMAX network, and comprise base station, IAD/authentication device, MCBCS controller, also comprise the MCBCS service portal, wherein,
The MCBCS service portal is used for providing business information to the user, and after the user applies business, sends service request to the MCBCS controller, comprises business information and IP address information that the user selects in the described service request;
Described MCBCS controller, be used to receive the service request of MCBCS service portal, the user is carried out authentication, according to the IP address information in the service request, further obtain the base station information that the user connects, and, further obtain the IAD related/authentication device information with this base station by base station information, be connected with user's business by this IAD/authentication device foundation, carry out service delivery.
In sum, adopt the inventive method, can realize user's business triggering work easily, be convenient to user's access and bring new professional use experience.
Claims (6)
1. the implementation method that multimedia broadcast/multicast service triggers in the global intercommunication microwave access network is characterized in that, comprising:
The user signs in to multimedia broadcast/multicast service MCBCS service portal;
The business information that described user is provided according to described MCBCS service portal, application is professional, trigger described MCBCS service portal and send service request to the MCBCS controller, comprise business information and IP address information that the user selects in the described service request, described business information comprises the MCBCS controller address;
After described MCBCS controller is received described service request, communicate according to described IP address information and described user, obtain current base station information that connects of described user and user's network access identifier information, and obtain the IAD related/authentication device information with described base station by described base station information;
Described MCBCS controller to described subscription authentication after, user profile, business information, service bearer indication information are sent to described IAD/authentication device, described IAD/authentication device is set up and is connected with described user's business, carries out service delivery.
2. the method for claim 1, it is characterized in that described business information also comprises: service provider's sign, business tine sign, professional time started, service ending time, perdurabgility, encryption indication, charge information, bandwidth information, multicast address.
3. the method for claim 1, it is characterized in that, described MCBCS controller is according to the described IAD/authentication device of system configuration and the corresponding relation of base station, or according to the user context information in the base station, obtains the IAD related with described base station/authentication device information.
4. the realization system that multimedia broadcast/multicast service triggers in the global intercommunication microwave access network comprises base station, IAD/authentication device, MCBCS controller, it is characterized in that, also comprises the MCBCS service portal, wherein:
Described MCBCS service portal is used for providing business information to the user, and after the user applies business, sends service request to the MCBCS controller, comprises business information, IP address information that the user selects in the described service request;
Described MCBCS controller, after being used to receive described service request, communicate according to described IP address information and described user, obtain current base station information that connects of described user and user's network access identifier information, and obtain the IAD related/authentication device information with described base station by described base station information;
Described MCBCS controller is used for to after the described subscription authentication user profile, business information, service bearer indication information being sent to described IAD/authentication device, and described IAD/authentication device is set up and is connected with described user's business, carries out service delivery.
5. system as claimed in claim 4, it is characterized in that described business information comprises: service provider's sign, MCBCS controller address, business tine sign, professional time started, service ending time, perdurabgility, encryption indication, charge information, bandwidth information, multicast address.
6. system as claimed in claim 4, it is characterized in that, described MCBCS controller is according to the described IAD/authentication device of system configuration and the corresponding relation of base station, or according to the relevant user context information in the base station, obtains the IAD related with described base station/authentication device information.
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| CN1589574A (en) * | 2001-11-20 | 2005-03-02 | 诺基亚公司 | Mobile telecommunication networks and digital broadcasting services |
| CN101155047A (en) * | 2006-09-26 | 2008-04-02 | 华为技术有限公司 | Method and system for implementing multicast broadcasting service by microwave access into global intercommunication network |
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| CN1589574A (en) * | 2001-11-20 | 2005-03-02 | 诺基亚公司 | Mobile telecommunication networks and digital broadcasting services |
| CN101155047A (en) * | 2006-09-26 | 2008-04-02 | 华为技术有限公司 | Method and system for implementing multicast broadcasting service by microwave access into global intercommunication network |
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