CN101888594B - Method and system for releasing multicast broadcast data channel - Google Patents
Method and system for releasing multicast broadcast data channel Download PDFInfo
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- CN101888594B CN101888594B CN200910138872.3A CN200910138872A CN101888594B CN 101888594 B CN101888594 B CN 101888594B CN 200910138872 A CN200910138872 A CN 200910138872A CN 101888594 B CN101888594 B CN 101888594B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
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Abstract
The invention discloses a method and a system for releasing a multicast broadcast data channel, which can cover all application scenarios and save network resources to the maximum extent. The method comprises the following steps that: an access network initiates the releasing of a data channel which bears a multicast broadcast service when necessary and informs a core network of stopping the corresponding multicast broadcast service on the data channel. The system comprises the access network and the core network, wherein the access network is used for initiating the releasing of the data channel which bears the multicast broadcast service and informing the core network of stopping the corresponding multicast broadcast service on the data channel; and the core network is used for stopping the corresponding multicast broadcast service on the data channel.
Description
Technical field
The present invention relates to mobile multimedia multicast and broadcast technology, particularly the method for releasing of multicast broadcast data channel and system.
Background technology
Multimedia Broadcast Multicast Service (MBS or MCBCS) be a kind of in field of wireless communication the business of broad research.When this business of application, identical Radio Resource, or identical Internet resources can be shared by the terminal of a plurality of or all these business of reception.That is to say, in a multicast and broadcast region, terminal can receive identical Multimedia Broadcast Multicast Service.Multicast and broadcast region is comprised of one or more base stations that belong to same geographical area, the programme content that these base-station transmissions are identical, and use the descending transmission of identical resource.
Multicast and broadcast system as shown in Figure 1, comprise: be positioned at multicast broadcast data channel entity (MBS DPF), multicast and broadcast agency's (MBS Proxy), Multimedia Broadcast Multicast Service distributing data passage entity (MBS Distribution DPF), grappling service flow authorization entity (Anchor SFA) of Access Network and be positioned at the multicast and broadcast controller/server (MCBCS Controller/Server) of core net, in figure, CSN is core net, ASN is Access Network, wherein:
Multicast broadcast data channel entity (MBS DPF): be the functional entity in Access Network, be conventionally arranged on base station, it supports the management of Access Network Multimedia Broadcast Multicast Service Bearer Control;
Multicast and broadcast agency (MBS Proxy): be the functional entity in Access Network, to be in charge of the chain of command functional entity that in Access Network, Multimedia Broadcast Multicast Service is relevant, such as: carry out the management of this Multimedia Broadcast Multicast Service session of Cross support with core net, distribute multicast and broadcast access parameter, the support of Multimedia Broadcast Multicast Service transmission, controls the foundation of multicast broadcast data channel in multicast and broadcast region and maintenance etc. alternately with multicast and broadcast distributing data passage entity;
Multimedia Broadcast Multicast Service distributing data passage entity (MBS Distribution DPF): be the functional entity in Access Network, be responsible for data surface, such as: be responsible for the distribution of data in Access Network, also be responsible for the foundation that the management of multicast and broadcast Bearer Control comprises executing data passage simultaneously, discharge and maintenance etc., also can be responsible for the management of packet sequence number and distribution etc.;
Grappling service flow authorization entity (Anchor SFA): be the functional entity in Access Network, be in charge of the request of a given terminal to Multimedia Broadcast Multicast Service, such as: be the given multicast broadcasting service flow distribution service traffic identifier of this terminal, support the foundation of multicast broadcasting service flow, revise and discharge etc.;
Multicast and broadcast controller/server (MCBCS Controller/Server): be the functional entity in core net, comprise the specific functional unit of all-multicast broadcasting service in core net, such as: the management of ip multicast group, Multimedia Broadcast Multicast Service program, the management of Multimedia Broadcast Multicast Service notice, Multimedia Broadcast Multicast Service session management etc.
In the transfer of data of Multimedia Broadcast Multicast Service, the data channel in access network, can be used for the terminal of all these business of participation as a kind of bearing resource.For certain given Multimedia Broadcast Multicast Service, once after data channel foundation, just needn't increase and set up in addition or re-establish because of the terminal number that adds this Multimedia Broadcast Multicast Service.The release of given multicast broadcast service data passage, is normally initiatively initiated according to traffic performance and strategy by core net, as this business arrives the end time.Particularly, the multicast broadcast services device in core net (or claiming multicast and broadcast controller) notice multicast and broadcast agency initiates the release of a certain bag Business Stream.But the flow process underaction of the release multicast broadcast service data passage of being initiated by core net, is not enough to cover all scenes.For example business does not arrive the end time and just finishes in advance, and now core net still retains the data channel of this business, and this will cause the very large wasting of resources.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method for releasing and system of multicast broadcast data channel, can cover all application scenarioss, saves to greatest extent Internet resources.
For solving the problems of the technologies described above, the invention provides a kind of method for releasing of multicast broadcast data channel, comprise: Access Network is initiated for carrying the release of the data channel of Multimedia Broadcast Multicast Service in needs, and notify core net to stop corresponding Multimedia Broadcast Multicast Service in this data channel.
Further, the release that described Access Network is initiated data channel in needs refers to: while all not having user to participate in the all-multicast broadcasting service in certain data channel, Access Network is initiated the release of this data channel; Or during access network discovery inadequate resource, initiate the release of this data channel; Or the Multimedia Broadcast Multicast Service in an access network discovery data channel occurs when abnormal, initiating the release of this data channel.
Further, whether Access Network oneself judges in the Multimedia Broadcast Multicast Service in certain data channel has user to participate in, or, by core net, judge in the Multimedia Broadcast Multicast Service in certain data channel whether have user to participate in, and judged result is informed to Access Network.
Further, Access Network or core net judge when user exits certain Multimedia Broadcast Multicast Service, or regularly judgement.
Further, Access Network or core net judge on certain Multimedia Broadcast Multicast Service whether also have user to participate in by one of following information: the statistical information of the terminal that this Multimedia Broadcast Multicast Service is corresponding, the end message that this Multimedia Broadcast Multicast Service is corresponding.
Further, described Access Network or core net judge on certain Multimedia Broadcast Multicast Service whether also have user to participate in referring to by end message corresponding to Multimedia Broadcast Multicast Service: Access Network or core net judge whether this Multimedia Broadcast Multicast Service also has corresponding terminal iidentification or user's charge information, if had, this Multimedia Broadcast Multicast Service also has user to participate in, otherwise, do not have user to participate in.
Further, Access Network one of is combined and to be determined Multimedia Broadcast Multicast Service by following message: Multimedia Broadcast Multicast Service transmission region sign and packet data streams identify, the residing multicast and broadcast area identification of Multimedia Broadcast Multicast Service and packet data streams sign, multicast and broadcast area identification and connection identifier.
Further, described Access Network notice core net stops corresponding Multimedia Broadcast Multicast Service in certain data channel and refers to: the multicast and broadcast agency in Access Network sends to the multicast and broadcast controller in core net the message that stops Multimedia Broadcast Multicast Service.
Further, described multicast and broadcast agency adopts one of following message as the message that stops Multimedia Broadcast Multicast Service: for message mutual between Access Network and core net, newly-increased for initiating to multicast and broadcast controller the message that Multimedia Broadcast Multicast Service stops.
Further, describedly for message mutual between Access Network and core net, comprise: access interaction message, authentication change message.
Further, if there is corresponding service connection between the corresponding core net of described Multimedia Broadcast Multicast Service and Access Network, Access Network initiates to stop the corresponding described service connection of this Multimedia Broadcast Multicast Service to core net simultaneously.
For solving the problems of the technologies described above, the present invention also provides a kind of system that discharges multicast broadcast data channel, comprise Access Network and core net, wherein: described Access Network, for initiating for carrying the release of the data channel of Multimedia Broadcast Multicast Service, and notify core net to stop corresponding Multimedia Broadcast Multicast Service in this data channel; Described core net, for stopping corresponding Multimedia Broadcast Multicast Service in this data channel.
Further, described Access Network comprises multicast broadcast data channel entity, multicast and broadcast agency, Multimedia Broadcast Multicast Service distributing data passage entity, and described core net comprises multicast and broadcast controller, wherein:
Described multicast and broadcast agency, for initiate the release of data channel in needs, and notifies multicast and broadcast controller to stop corresponding Multimedia Broadcast Multicast Service in this data channel;
Described multicast broadcast data channel entity, for discharging data channel under the control described multicast and broadcast agency;
Multimedia Broadcast Multicast Service distributing data passage entity, for discharging data channel under the control described multicast and broadcast agency;
Described multicast and broadcast controller, for according to described multicast and broadcast agency's notice, stops corresponding Multimedia Broadcast Multicast Service in described data channel.
Further, in the time of described needs, refer to: in the all-multicast broadcasting service in certain data channel, all do not have user to participate in, or inadequate resource need to discharge data channel, or the Multimedia Broadcast Multicast Service in certain data channel occurs abnormal.
Further, described multicast and broadcast agency is for judging whether the Multimedia Broadcast Multicast Service in certain data channel has user to participate in.
Further, described multicast and broadcast controller is used for judging whether the Multimedia Broadcast Multicast Service in certain data channel has user to participate in, and judged result is informed to described multicast and broadcast agency.
Further, described judgement is to carry out when exiting certain Multimedia Broadcast Multicast Service user, or regularly carries out.
Further, by one of following information, judge on certain Multimedia Broadcast Multicast Service whether also have user to participate in: the statistical information of the terminal that this Multimedia Broadcast Multicast Service is corresponding, the end message that this Multimedia Broadcast Multicast Service is corresponding.
Further, described Access Network also comprises grappling service flow authorization entity,
Described grappling service flow authorization entity, for sending to described multicast and broadcast agency the request message that leaves Multimedia Broadcast Multicast Service, indicates certain terminal will leave this Multimedia Broadcast Multicast Service;
Described multicast and broadcast agency, also for after receiving the request message that leaves Multimedia Broadcast Multicast Service that described grappling service flow authorization entity sends, upgrade statistical information or the end message corresponding to this Multimedia Broadcast Multicast Service of the terminal that this Multimedia Broadcast Multicast Service is corresponding, described multicast and broadcast agency judges in described Multimedia Broadcast Multicast Service whether also have user to participate according to described statistical information or end message.
Adopt the method for the invention, strengthened flow process flexibility, be applicable to various scenes, save to greatest extent Internet resources.
Accompanying drawing explanation
Fig. 1 is multicast and broadcast system schematic diagram;
Fig. 2 is the flow chart that the embodiment of the present invention one discharges multicast broadcast data channel;
Fig. 3 is the flow chart that the embodiment of the present invention three discharges multicast broadcast data channel.
Embodiment
Inventive concept of the present invention is: Access Network can in officely be what is the need for and when wanting, be initiated the release of data channel, and notifies core net to stop corresponding Multimedia Broadcast Multicast Service in this data channel.
Article one, in data channel, can carry one or more than one Multimedia Broadcast Multicast Service.While all not having user to participate in the all-multicast broadcasting service (session) in certain data channel, or when access network discovery inadequate resource, or the Multimedia Broadcast Multicast Service in an access network discovery data channel occurs when abnormal, Access Network is initiated the release of this data channel, and notifies core net to stop corresponding Multimedia Broadcast Multicast Service in this data channel.Can be after in this data channel of judgement, last Multimedia Broadcast Multicast Service has not had user to participate in the opportunity of Access Network notice core net, or in initiating the corresponding data channel dispose procedure of Multimedia Broadcast Multicast Service.
The information that whether also has user to participate in being preserved by self by Access Network in Multimedia Broadcast Multicast Service judges, or also can inform Access Network afterwards by core net judgement.Access Network or core net can judge when user exits certain Multimedia Broadcast Multicast Service, also can regularly judge by setting timer.
Access Network or core net can judge on certain Multimedia Broadcast Multicast Service whether to also have user to participate in by one of following information: the statistical information of the terminal that this Multimedia Broadcast Multicast Service is corresponding (count value of terminal number), the end message that this Multimedia Broadcast Multicast Service is corresponding, and as terminal iidentification (MSID), user's charge information etc.By statistical information, can directly judge on Multimedia Broadcast Multicast Service whether also have user to participate in, according to end message as terminal iidentification or customer charging information be indirectly to judge, if this Multimedia Broadcast Multicast Service is to there being the end messages such as terminal iidentification or customer charging information to preserve, explanation also has user to participate in, otherwise explanation has not had user to participate in.
Realize the system of said method as shown in Figure 1, comprising: core net (CSN) and Access Network (ASN), wherein:
Described Access Network, for initiating for carrying the release of the data channel of Multimedia Broadcast Multicast Service, and notifies core net to stop corresponding Multimedia Broadcast Multicast Service in this data channel;
Described core net, for stopping corresponding Multimedia Broadcast Multicast Service in this data channel.
Further, Access Network comprises: multicast broadcast data channel entity (MBS DPF), multicast and broadcast agency (MBS Proxy) and Multimedia Broadcast Multicast Service distributing data passage entity (MBS DistributionDPF), core net comprises multicast and broadcast controller/server (MCBCS Controller/Server), wherein:
● described multicast and broadcast agency, for initiate the release of data channel in needs, and notifies multicast and broadcast controller to stop corresponding Multimedia Broadcast Multicast Service in this data channel;
When needing, refer to: in the all-multicast broadcasting service in certain data channel, all do not have user to participate in, or inadequate resource need to discharge data channel, or the Multimedia Broadcast Multicast Service in certain data channel occurs abnormal.
Described multicast and broadcast agency is also for judging whether the Multimedia Broadcast Multicast Service in certain data channel has user to participate in.
● described multicast broadcast data channel entity, for discharging data channel under the control described multicast and broadcast agency;
● Multimedia Broadcast Multicast Service distributing data passage entity, for discharging data channel under the control described multicast and broadcast agency;
● described multicast and broadcast controller, for according to described multicast and broadcast agency's notice, stops corresponding Multimedia Broadcast Multicast Service in described data channel.
Multicast and broadcast controller is also for judging whether the Multimedia Broadcast Multicast Service in certain data channel has user to participate in, and judged result is informed to described multicast and broadcast agency.
The judgement that whether also has user to participate in above-mentioned Multimedia Broadcast Multicast Service is to carry out when user exits certain Multimedia Broadcast Multicast Service, or regularly carries out.Can be undertaken by one of following information: the statistical information of the terminal that this Multimedia Broadcast Multicast Service is corresponding, the end message that this Multimedia Broadcast Multicast Service is corresponding.
Described Access Network also comprises grappling service flow authorization entity,
Described grappling service flow authorization entity, for sending to described multicast and broadcast agency the request message that leaves Multimedia Broadcast Multicast Service, indicates certain terminal will leave this Multimedia Broadcast Multicast Service;
Described multicast and broadcast agency, also for after receiving the request message that leaves Multimedia Broadcast Multicast Service that described grappling service flow authorization entity sends, upgrade statistical information or the end message corresponding to this Multimedia Broadcast Multicast Service of the terminal that this Multimedia Broadcast Multicast Service is corresponding, described multicast and broadcast agency judges in described Multimedia Broadcast Multicast Service whether also have user to participate according to described statistical information or end message.
Embodiment mono-
Access Network discharges flow process as shown in Figure 1 according to the multicast broadcast data channel that whether has user to participate in Multimedia Broadcast Multicast Service in data channel to judge and initiate, and comprises the following steps:
Step 110, multicast and broadcast agency (MBS Proxy) judges that certain Multimedia Broadcast Multicast Service has not had user to participate in, to multicast and broadcast controller/server (MCBCS Controller/Server), initiates to stop this Multimedia Broadcast Multicast Service (stopping the message of certain Multimedia Broadcast Multicast Service by transmission);
Whether multicast and broadcast agency can regularly to there being user to judge in certain Multimedia Broadcast Multicast Service, or also can be when certain terminal be left certain Multimedia Broadcast Multicast Service, judge whether this user is last user of this Multimedia Broadcast Multicast Service, judge whether this Multimedia Broadcast Multicast Service also has user to participate in.
If there is corresponding service connection between the corresponding core net of this Multimedia Broadcast Multicast Service and Access Network, be to have corresponding service connection between multicast and broadcast controller/server and multicast and broadcast agency, Access Network can also initiate to stop the corresponding described service connection of this Multimedia Broadcast Multicast Service to core net simultaneously, and multicast and broadcast agency initiates to stop the corresponding described service connection of this Multimedia Broadcast Multicast Service.This service connection is at the beginning of described Multimedia Broadcast Multicast Service starts time, and core net is selected a multicast and broadcast agency for this business and is responsible for this Multimedia Broadcast Multicast Service in the relevant control facial canal reason of Access Network in Access Network, once selected, described service connection is successfully established.This service connection also can be pre-configured, if pre-configured, do not need to stop service connection described in this.
Step 120, multicast and broadcast controller/server stops this Multimedia Broadcast Multicast Service, to multicast and broadcast agency, echoes and answers the termination of message authentication to this Multimedia Broadcast Multicast Service;
If also comprise request in previous step, stop described service connection, multicast and broadcast controller/server also stops this service connection, and confirms the termination to this service connection in response message.
In step 110 and step 120, multicast and broadcast agency can (comprise access request message Access Request by existing access interaction message with multicast and broadcast controller/server, access response message Access Response) or authentication change message (Change of authorization, be called for short CoA, comprise that authentication changes request message and authentication changes response message) etc. the interaction message between Access Network and core net carry out the mutual of Multimedia Broadcast Multicast Service termination, for example, multicast and broadcast agency sends access request message or authentication changes the termination that Multimedia Broadcast Multicast Service is initiated in request, multicast and broadcast controller/server sends access response message or authentication changes the response that response stops as Multimedia Broadcast Multicast Service, again for example, when multicast and broadcast controller/server first sends access request or authentication, changed request, now, multicast and broadcast agency also can respond or authentication change responds the termination of initiating Multimedia Broadcast Multicast Service by access.Or, also can re-construct new message and be specifically designed to the termination of initiating and responding Multimedia Broadcast Multicast Service.The Multimedia Broadcast Multicast Service that needs to indicate termination in above-mentioned these message, carries the information of the Multimedia Broadcast Multicast Service need stopping.
Step 130, multicast and broadcast agency initiates all base stations in the multicast and broadcast region to this Multimedia Broadcast Multicast Service the release of the data channel that this Multimedia Broadcast Multicast Service is corresponding, sends data channel releasing request message (Path_Dereg_Req);
When data channel is assigned to a plurality of Multimedia Broadcast Multicast Service use, multicast and broadcast agency also needs to judge the Multimedia Broadcast Multicast Service that whether also has other activation in this data channel, if do not had, initiates to discharge.
Step 140, receive after data channel releasing request each base station, discharges corresponding data channel, and to this multicast and broadcast agency, send and discharge the release that response message (Path_Dereg_Rsp) is confirmed this data channel respectively.
Embodiment bis-
The flow process being discharged by the initiation of core net judgement Access Network and the difference of embodiment mono-flow process are, core net is not after certain Multimedia Broadcast Multicast Service of judgement has had user to participate in, judged result is informed to Access Network, and whether Access Network again decision-making initiates the release of the termination of Multimedia Broadcast Multicast Service or data channel corresponding to Multimedia Broadcast Multicast Service.
Core net also can regularly judge, or judge when certain terminal is left certain Multimedia Broadcast Multicast Service.Multicast and broadcast controller/server in core net or aaa server (authentication, mandate and accounting server) can complete judgement.
Embodiment tri-
The information that multicast and broadcast agency in Access Network preserves according to himself judges in certain Multimedia Broadcast Multicast Service whether have user to participate in, multicast and broadcast agency first determines Multimedia Broadcast Multicast Service, then determines on this Multimedia Broadcast Multicast Service whether also have user to participate according to the number of terminal (count value) or end message (terminal iidentification or user's charge information) etc.Multicast and broadcast agency obtains statistical information that Multimedia Broadcast Multicast Service is corresponding and/or end message can be by the following method:
Step 310, grappling service flow authorization entity (Anchor SFA) sends to multicast and broadcast agency the request message (MBS Leave Request) that leaves Multimedia Broadcast Multicast Service, indicates certain terminal will leave this Multimedia Broadcast Multicast Service;
Step 320, multicast and broadcast agency receive after this message, determine Multimedia Broadcast Multicast Service, upgrade relevant end message or the statistical information of this Multimedia Broadcast Multicast Service of preserving, and send response message (MBS Leave Response) to grappling service flow authorization entity.
Further, multicast and broadcast agency can one of combine and to be determined Multimedia Broadcast Multicast Service by following message: Multimedia Broadcast Multicast Service transmission region sign and packet data streams identify, the residing multicast and broadcast area identification of Multimedia Broadcast Multicast Service and packet data streams sign, multicast and broadcast area identification and connection identifier.
In addition, when user adds certain Multimedia Broadcast Multicast Service, multicast and broadcast agency also can obtain statistical information and/or the end message that Multimedia Broadcast Multicast Service is corresponding, specifically comprises:
Step 410, grappling service flow authorization entity (Anchor SFA) sends to multicast and broadcast agency the request message (MBS Join Request) that adds Multimedia Broadcast Multicast Service, indicates certain terminal will add this Multimedia Broadcast Multicast Service;
Step 420, multicast and broadcast agency receive after this message, upgrades relevant end message or the statistical information of this Multimedia Broadcast Multicast Service of preserving, and send response message (MBSJoin Response) to grappling service flow authorization entity.
Similarly, multicast and broadcast agency can one of combine and to be determined Multimedia Broadcast Multicast Service by following message: Multimedia Broadcast Multicast Service transmission region sign and packet data streams identify, the residing multicast and broadcast area identification of Multimedia Broadcast Multicast Service and packet data streams sign, multicast and broadcast area identification and connection identifier.
The information of the corresponding terminal that adds this Multimedia Broadcast Multicast Service that multicast and broadcast agency can preserve by self, or add the count information of the corresponding terminal of this Multimedia Broadcast Multicast Service, and directly recognize that last terminal will leave this business; Or (indicate last terminal will leave this business this indication by other network entities, or this Multimedia Broadcast Multicast Service has not had terminal to use) notice multicast and broadcast agency or act on behalf of intercorrelation information (jointly judge last terminal will be left this business or this Multimedia Broadcast Multicast Service has not had terminal to use) with multicast and broadcast, and indirectly recognize that last terminal will be left this business or this Multimedia Broadcast Multicast Service has not had terminal to use.For the latter, on other network entity, preserved the information of the corresponding terminal that adds this Multimedia Broadcast Multicast Service, as the aaa server of core net, may preserve because charging needs the business information that terminal adds.
Above-mentioned " last terminal " refers to that last exits the terminal of this business (stopping receiving this business) in the terminal of accepting this multicast and broadcast program business, terminal can be in activated state, also can be in energy-saving mode (sleep pattern or idle pulley).
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (17)
1. a method for releasing for multicast broadcast data channel, is characterized in that,
Access Network is initiated for carrying the release of the data channel of Multimedia Broadcast Multicast Service in needs, and notifies core net to stop corresponding Multimedia Broadcast Multicast Service in this data channel;
The release that described Access Network is initiated data channel in needs refers to:
While all not having user to participate in the all-multicast broadcasting service in certain data channel, Access Network is initiated the release of this data channel; Or
During access network discovery inadequate resource, initiate the release of this data channel; Or
Multimedia Broadcast Multicast Service in an access network discovery data channel occurs when abnormal, initiating the release of this data channel.
2. the method for claim 1, is characterized in that,
Whether Access Network oneself judges in the Multimedia Broadcast Multicast Service in certain data channel has user to participate in, or, by core net, judge in the Multimedia Broadcast Multicast Service in certain data channel whether have user to participate in, and judged result is informed to Access Network.
3. method as claimed in claim 2, is characterized in that,
Access Network or core net judge when user exits certain Multimedia Broadcast Multicast Service, or regularly judgement.
4. method as claimed in claim 2 or claim 3, is characterized in that,
Access Network or core net judge on certain Multimedia Broadcast Multicast Service whether also have user to participate in by one of following information: the statistical information of the terminal that this Multimedia Broadcast Multicast Service is corresponding, the end message that this Multimedia Broadcast Multicast Service is corresponding.
5. method as claimed in claim 4, is characterized in that,
Described Access Network or core net judge on certain Multimedia Broadcast Multicast Service whether also have user to participate in referring to by end message corresponding to Multimedia Broadcast Multicast Service: Access Network or core net judge whether this Multimedia Broadcast Multicast Service also has corresponding terminal iidentification or user's charge information, if had, this Multimedia Broadcast Multicast Service also has user to participate in, otherwise, do not have user to participate in.
6. method as claimed in claim 4, is characterized in that,
Access Network one of is combined and to be determined Multimedia Broadcast Multicast Service by following message: Multimedia Broadcast Multicast Service transmission region sign and packet data streams identify, the residing multicast and broadcast area identification of Multimedia Broadcast Multicast Service and packet data streams sign, multicast and broadcast area identification and connection identifier.
7. the method for claim 1, is characterized in that,
Described Access Network notice core net stops corresponding Multimedia Broadcast Multicast Service in certain data channel and refers to: the multicast and broadcast agency in Access Network sends to the multicast and broadcast controller in core net the message that stops Multimedia Broadcast Multicast Service.
8. method as claimed in claim 7, is characterized in that,
Described multicast and broadcast agency adopts one of following message as the message that stops Multimedia Broadcast Multicast Service:
For message mutual between Access Network and core net, the newly-increased message for stopping to multicast and broadcast controller initiation Multimedia Broadcast Multicast Service.
9. method as claimed in claim 8, is characterized in that,
Describedly for message mutual between Access Network and core net, comprise: access interaction message, authentication change message.
10. the method for claim 1, is characterized in that,
If there is corresponding service connection between the corresponding core net of described Multimedia Broadcast Multicast Service and Access Network, Access Network initiates to stop the corresponding described service connection of this Multimedia Broadcast Multicast Service to core net simultaneously.
11. 1 kinds of systems that discharge multicast broadcast data channel, comprise Access Network and core net, it is characterized in that,
Described Access Network, for initiating for carrying the release of the data channel of Multimedia Broadcast Multicast Service, and notifies core net to stop corresponding Multimedia Broadcast Multicast Service in this data channel;
Described core net, for stopping corresponding Multimedia Broadcast Multicast Service in this data channel;
Wherein, described Access Network comprises multicast broadcast data channel entity, multicast and broadcast agency, Multimedia Broadcast Multicast Service distributing data passage entity, and described core net comprises multicast and broadcast controller,
Described multicast and broadcast agency, for initiate the release of data channel in needs, and notifies multicast and broadcast controller to stop corresponding Multimedia Broadcast Multicast Service in this data channel;
Described multicast broadcast data channel entity, for discharging data channel under the control described multicast and broadcast agency;
Multimedia Broadcast Multicast Service distributing data passage entity, for discharging data channel under the control described multicast and broadcast agency;
Described multicast and broadcast controller, for according to described multicast and broadcast agency's notice, stops corresponding Multimedia Broadcast Multicast Service in described data channel.
12. systems as claimed in claim 11, is characterized in that,
In the time of described needs, refer to: in the all-multicast broadcasting service in certain data channel, all do not have user to participate in, or inadequate resource need to discharge data channel, or the Multimedia Broadcast Multicast Service in certain data channel occurs abnormal.
13. systems as claimed in claim 12, is characterized in that,
Described multicast and broadcast agency is for judging whether the Multimedia Broadcast Multicast Service in certain data channel has user to participate in.
14. systems as claimed in claim 12, is characterized in that,
Described multicast and broadcast controller is used for judging whether the Multimedia Broadcast Multicast Service in certain data channel has user to participate in, and judged result is informed to described multicast and broadcast agency.
15. systems as described in claim 13 or 14, is characterized in that,
Described judgement is to carry out when exiting certain Multimedia Broadcast Multicast Service user, or regularly carries out.
16. systems as described in claim 13 or 14, is characterized in that,
By one of following information, judge on certain Multimedia Broadcast Multicast Service whether also have user to participate in: the statistical information of the terminal that this Multimedia Broadcast Multicast Service is corresponding, the end message that this Multimedia Broadcast Multicast Service is corresponding.
17. systems as claimed in claim 13, is characterized in that, described Access Network also comprises grappling service flow authorization entity,
Described grappling service flow authorization entity, for sending to described multicast and broadcast agency the request message that leaves Multimedia Broadcast Multicast Service, indicates certain terminal will leave this Multimedia Broadcast Multicast Service;
Described multicast and broadcast agency, also for after receiving the request message that leaves Multimedia Broadcast Multicast Service that described grappling service flow authorization entity sends, upgrade statistical information or the end message corresponding to this Multimedia Broadcast Multicast Service of the terminal that this Multimedia Broadcast Multicast Service is corresponding, described multicast and broadcast agency judges in described Multimedia Broadcast Multicast Service whether also have user to participate according to described statistical information or end message.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910138872.3A CN101888594B (en) | 2009-05-15 | 2009-05-15 | Method and system for releasing multicast broadcast data channel |
| PCT/CN2010/072785 WO2010130227A1 (en) | 2009-05-15 | 2010-05-14 | Method for releasing multicasting and broadcasting data path and system thereof |
| JP2012510108A JP5436664B2 (en) | 2009-05-15 | 2010-05-14 | Multicast / broadcast data path release method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910138872.3A CN101888594B (en) | 2009-05-15 | 2009-05-15 | Method and system for releasing multicast broadcast data channel |
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| Publication Number | Publication Date |
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| CN101888594A CN101888594A (en) | 2010-11-17 |
| CN101888594B true CN101888594B (en) | 2014-03-12 |
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| CN200910138872.3A Expired - Fee Related CN101888594B (en) | 2009-05-15 | 2009-05-15 | Method and system for releasing multicast broadcast data channel |
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| JP (1) | JP5436664B2 (en) |
| CN (1) | CN101888594B (en) |
| WO (1) | WO2010130227A1 (en) |
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| KR102190008B1 (en) * | 2019-12-26 | 2020-12-11 | 엘지전자 주식회사 | Air conditioner |
| CN113676846B (en) * | 2020-05-15 | 2023-04-11 | 大唐移动通信设备有限公司 | Transmission mode determining method, device, equipment and storage medium |
| CN114554624A (en) * | 2020-11-25 | 2022-05-27 | 维沃移动通信有限公司 | Communication indication method, device and network side equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064925A (en) * | 2006-04-29 | 2007-10-31 | 中兴通讯股份有限公司 | Method for network side to initiate multicasting service in WiMAX mobile communication system |
| CN101150852A (en) * | 2006-09-20 | 2008-03-26 | 华为技术有限公司 | Method for terminal to exit from multicast and broadcast service and multicast and broadcast system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421520C (en) * | 2005-09-05 | 2008-09-24 | 华为技术有限公司 | IP multi-cast system and method based on mobile network |
| WO2007103369A2 (en) * | 2006-03-07 | 2007-09-13 | Interdigital Technology Corporation | Method and apparatus for supporting handoff in an lte gtp based wireless communication system |
| CN101047710B (en) * | 2006-03-27 | 2010-05-12 | 华为技术有限公司 | Method for implementing terminal denetwork at agent mobile network protocol |
| CN100589634C (en) * | 2006-04-29 | 2010-02-10 | 中兴通讯股份有限公司 | Method for mobile subscriber to initiate multicasting service in WiMAX mobile communication system |
| JP4846640B2 (en) * | 2007-03-28 | 2011-12-28 | 三菱電機株式会社 | Communication method and communication system |
-
2009
- 2009-05-15 CN CN200910138872.3A patent/CN101888594B/en not_active Expired - Fee Related
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2010
- 2010-05-14 WO PCT/CN2010/072785 patent/WO2010130227A1/en active Application Filing
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064925A (en) * | 2006-04-29 | 2007-10-31 | 中兴通讯股份有限公司 | Method for network side to initiate multicasting service in WiMAX mobile communication system |
| CN101150852A (en) * | 2006-09-20 | 2008-03-26 | 华为技术有限公司 | Method for terminal to exit from multicast and broadcast service and multicast and broadcast system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5436664B2 (en) | 2014-03-05 |
| CN101888594A (en) | 2010-11-17 |
| JP2012527138A (en) | 2012-11-01 |
| WO2010130227A1 (en) | 2010-11-18 |
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