CN102111715B - Method, device and system for multicast broadcast business - Google Patents
Method, device and system for multicast broadcast business Download PDFInfo
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- CN102111715B CN102111715B CN200910249517.3A CN200910249517A CN102111715B CN 102111715 B CN102111715 B CN 102111715B CN 200910249517 A CN200910249517 A CN 200910249517A CN 102111715 B CN102111715 B CN 102111715B
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- H04W72/30—Resource management for broadcast services
Abstract
The embodiment of the invention provides a method, a device and a system for multicast broadcast business. The method comprises the following steps: receiving business flow parameters of a terminal, which are sent by an AAA (authentication, authorization and accounting) server; establishing a first data channel with an access base station of the terminal according to business flow parameters of the terminal, and establishing a second data channel with at least one base station within the range covered by multicast broadcast business; and receiving business data sent by the terminal through the access base station through the first data channel and sending the business data to the base station through the second data channel. Therefore, a terminal of a user can be used as a content server, local business content can be broadcasted to users within the specified range through multiple base stations in the range covered by multicast broadcast business, and cost reduction is facilitated and business content for broadcasting can be adjusted flexibly in real time.
Description
Technical field
The present invention relates to the communications field, relate to particularly a kind of method, Apparatus and system of Multimedia Broadcast Multicast Service.
Background technology
WiMAX (Worldwide Interoperability for Microwave Access, inserting of microwave whole world interoperability) be an emerging wireless access wide band technology based on IEEE 802.16e standard, it can provide the high speed of Internet to connect and remote covering, have that QoS (Quality of Service, service quality) ensures, transmission rate is high, business is abundant, safe and reliable, advantage such as support high-speed mobile etc.WiMAX has adopted OFDM (the Orthogonal frequency-divisionmultiplexing that represents future communications technological development direction, OFDM)/OFDMA (Orthogonal Frequency Division MultipleAccess, OFDM access), AAS (Adaptive antenna system, adaptive antenna system), the advanced technology such as MIMO (Multi-input Multi-output, multiple-input and multiple-output).
For various broadband technologys, abundant service application is that it is successfully crucial.Along with developing rapidly of WiMAX technology, the rapid expansion of network coverage and increasing rapidly of WiMAX user, WiMAX network has also been put on schedule to the support of Multimedia Broadcast Multicast Service (Multicast broadcast service, MCBCS).Multimedia Broadcast Multicast Service can greatly enrich the multimedia service application of WiMAX, to attracting more WiMAX users and having increased income very large facilitation for operator.Multimedia Broadcast Multicast Service is widely used, if digital broadcasting, Digital Television, free advertising, emergency message notice etc. are all its well-known typical case's application.
The technical scheme of prior art is: current WiMAX NWG (Network working group, network working group) in agreement, if realize MCBCS service, generally need to use specific content server (Content Server/Provider) that broadcasting service is provided, be MCBCS business from professional content server, it is generally provided by third party content service provider.Refer to Fig. 1, the network architecture schematic diagram of the Multimedia Broadcast Multicast Service that Fig. 1 is prior art.Wherein, MBS Agent (Multicast broadcastservice Agent, Multimedia Broadcast Multicast Service agency) major function is for providing interface-free resources to distribute and synchronizing function; MBS Proxy (Multimedia Broadcast Multicast Service proxy server) major function is to be responsible for the foundation of data channel.
As shown in Figure 1, for Multimedia Broadcast Multicast Service service is provided, NSP (Network service provider, network provider) will sign service agreement with content service provider (Content Server/Provider).Subsequently, NSP (not shown) will be notified and be encouraged user to subscribe to and use these Multimedia Broadcast Multicast Service by various forms (for example, at its site for service promulgating advertisement, to notify user that the Multimedia Broadcast Multicast Service that has some form can be offered to user).When user subscribes to after certain Multimedia Broadcast Multicast Service, just can join in such Multimedia Broadcast Multicast Service group.Follow-up, content server sends business tine to MCBCS Server (Multimedia Broadcast Multicast Service server), MCBCS Server gives one or more ASN-GW (Access Service Network Gateway by this business multicast/broadcast, access service network gateway), ASN-GW gives connected multiple BS (Base Station base station) by this content multicast/broadcast, BS gives by this content multicast/broadcast each user MS (Mobile Station, mobile radio station) that has added service again.Adopt the method for the multicast/broadcast of prior art, be applicable to transmit the business such as the required advertisement of numerous users, race in real time.
Such as, but the network configuration that prior art provides and technical scheme, the professional service that provides some well-known coverage rates wider, Web TV, real-time game relay etc. are only provided.And for specific application scenes, but also inapplicable.For example, certain user wishes in this locality, businessman is thought to the information of issue is broadcasted by near some BS nearby.But the network architecture based on prior art and technical scheme, cannot realize.
Summary of the invention
The embodiment of the present invention provides a kind of method, Apparatus and system of Multimedia Broadcast Multicast Service.
On the one hand, the embodiment of the present invention provides a kind of method of Multimedia Broadcast Multicast Service, and described method comprises: the traffic flow parameters that receives the terminal of authentication, mandate, accounting server transmission; According to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up the first data channel, and and Multimedia Broadcast Multicast Service overlay area at least one base station between set up the second data channel; Via described the first data channel, receive the business datum that described terminal sends by described access base station, and described business datum is sent to described at least one base station by described the second data channel.
On the other hand, the embodiment of the present invention provides a kind of device of Multimedia Broadcast Multicast Service, and described device comprises: the first receiving element, for receiving the traffic flow parameters of the terminal that authentication, mandate, accounting server send; Data channel is set up unit, for according to the traffic flow parameters of described terminal, and between the access base station of described terminal, sets up the first data channel, and and Multimedia Broadcast Multicast Service overlay area at least one base station between set up the second data channel; The second receiving element, for receiving via described the first data channel the business datum that described terminal sends by described access base station; Transmitting element, for sending to described at least one base station by described business datum by described the second data channel.
Another aspect, the embodiment of the present invention provides a kind of system of Multimedia Broadcast Multicast Service, and described system comprises: terminal, for send business datum to base station, and sends authentication information by described base station to authentication, mandate, accounting server; Authentication, mandate, accounting server, for according to described authentication information, described terminal being authenticated, and after described terminal authentication passes through, send the traffic flow parameters of described terminal to gateway; Gateway, for receiving the traffic flow parameters of the terminal that authentication, mandate, accounting server send; According to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up the first data channel, and and Multimedia Broadcast Multicast Service overlay area at least one base station between set up the second data channel; Via described the first data channel, receive the business datum that described terminal sends by described access base station, and described business datum is sent to described at least one base station by described the second data channel; The access base station of described terminal, for setting up described the first data channel and described the second data channel between described gateway; Receive the business datum that described terminal sends, and described business datum is sent to described gateway by described the first data channel; The business datum that the described gateway receiving is sent by the second data channel is broadcasted.
The technical scheme that the embodiment of the present invention provides, user can be using the terminal of oneself as content server, user is expected to the business datum or the content that provide, by the multiple base stations in the Multimedia Broadcast Multicast Service overlay area of being specified by user, be broadcast to all user terminals that above-mentioned base station covers.Like this, other terminal use in above-mentioned finite region just can receive above-mentioned business datum or content.Thereby user has just avoided renting expensive remote content server, has reduced cost, user can adjust the business tine of expecting to carry out local multicast and broadcast flexibly, in real time, easily simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the network architecture schematic diagram of the Multimedia Broadcast Multicast Service of prior art;
Fig. 2 is the method flow diagram of the embodiment of the present invention 1;
Fig. 3 is the configuration diagram of the multicast and broadcast service system of the embodiment of the present invention 2;
Fig. 4 is the Signalling exchange flow chart of the multicast and broadcast service system of the embodiment of the present invention 2;
Fig. 5 is the method flow diagram of the embodiment of the present invention 2;
Fig. 6 is the functional block diagram of the device of the embodiment of the present invention 3.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
The embodiment of the present invention 1 provides a kind of method of Multimedia Broadcast Multicast Service.
Fig. 2 is the method flow diagram of the embodiment of the present invention 1.As shown in Figure 2, the method comprises:
The traffic flow parameters of the terminal that S201, reception authentication, mandate, accounting server send;
Expect to use the user (referred to as MS_B) of local Multimedia Broadcast Multicast Service, first to operator be control oneself use terminal open an account, can be for example register or register and open an account to business hall to portal website, and order local Multimedia Broadcast Multicast Service, the traffic flow parameters of designated terminal.Above-mentioned traffic flow parameters comprises: the qos parameter of Multimedia Broadcast Multicast Service, Multimedia Broadcast Multicast Service overlay area (MBS Zone) parameter, class of business etc.MBS Zone is for representing which BS user need to broadcast with the business tine of oneself.These traffic flow parameters will be saved in the customer data base of AAA (Authentication, Authorization andAccounting, authentication, mandate, accounting server).
S202, according to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up the first data channel, and and Multimedia Broadcast Multicast Service overlay area at least one base station between set up the second data channel;
S203, via described the first data channel, receive the business datum that described terminal sends by described access base station, and described business datum is sent to described at least one base station by described the second data channel.
Described business datum can be commodity or the information on services that client that user expects the periphery to pass by broadcasts.Base station in MBS Zone receives after above-mentioned business datum, and above-mentioned business datum is broadcast to all user terminals in its overlay area.
Adopt the method for the embodiment of the present invention 1, user can be using the terminal of oneself as multicast and broadcast content server, local service content is broadcasted by the BS of periphery, make client in limited range can receive the above-mentioned business tine of broadcast, and without business tine being uploaded to long-range content server.Like this, operator both can expand operation mode or kind, also can solve the cost issues of renting MBS content server, thereby can reduce costs.Meanwhile, user can adjust the business tine of expecting to carry out local multicast and broadcast flexibly, in real time, easily.
Embodiment 2:
The embodiment of the present invention 2 provides a kind of system and method for Multimedia Broadcast Multicast Service.The system of the Multimedia Broadcast Multicast Service of the embodiment of the present invention 2 comprises:
Terminal, for send business datum to base station, and sends authentication information by described base station to authentication, mandate, accounting server;
Authentication, mandate, accounting server, for according to described authentication information, described terminal being authenticated, and after described terminal authentication passes through, send the traffic flow parameters of described terminal to gateway;
Gateway, for receiving the traffic flow parameters of the terminal that authentication, mandate, accounting server send; According to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up the first data channel, and and Multimedia Broadcast Multicast Service overlay area at least one base station between set up the second data channel; Via described the first data channel, receive the business datum that described terminal sends by described access base station, and described business datum is sent to described at least one base station by described the second data channel;
The access base station of described terminal, for setting up described the first data channel and described the second data channel between described gateway; Receive the business datum that described terminal sends, and described business datum is sent to described gateway by described the first data channel; The business datum that the described gateway receiving is sent by the second data channel is broadcasted.
Alternatively, before setting up the above-mentioned first and/or second data channel between gateway and the access base station of terminal, between gateway and base station, can first carry out Business Stream process of establishing, be that gateway can first send Business Stream foundation request to base station, base station sends Business Stream to gateway and sets up response, and then both sides carry out follow-up data channel process of establishing.
Alternatively, in the Multimedia Broadcast Multicast Service overlay area of the embodiment of the present invention, can comprise at least two base stations, one of them base station can be used as the access base station of terminal, and between the gateway of the embodiment of the present invention, set up the first data channel and the second data channel, and its function is identical with the function of the access base station of above-described terminal, and between other at least one non-access base station and gateway, set up the second data channel, for receive the business datum of the above-mentioned terminal of gateway transmission from the second data channel, and the business datum receiving is broadcasted.
Below, by concrete system architecture schematic diagram and system signaling interaction diagrams, describe the system of the embodiment of the present invention 2 in detail.
Fig. 3 is the system architecture schematic diagram of the local Multimedia Broadcast Multicast Service of the embodiment of the present invention 2.As shown in Figure 3, in contrast to the framework of prior art, in the embodiment of the present invention 2, do not adopt existing content server (Content Server/Provider) and Multimedia Broadcast Multicast Service server (MCBCS Server), but adopt user terminal as a multicast and broadcast content server.In this framework, Access Service Network Gateway GW is connected with multiple base stations, and GW is also connected with aaa server.
Fig. 4 is the system signaling interaction diagrams of the embodiment of the present invention 2.Incorporated by reference to consulting Fig. 3 and Fig. 4, the Signalling exchange flow process that realize between the included multiple entities of the system of Multimedia Broadcast Multicast Service a kind of this locality of the embodiment of the present invention 2 comprises:
S401, use one of them the base station S_BS in the terminal MS of local Multimedia Broadcast Multicast Service _ B access multicast and broadcast service domain, now S_BS is the base station that access service is provided for MS_B in multicast and broadcast service domain, referred to as access base station, as shown in Fig. 3 301;
S402, base station S_BS send to aaa server by the authentication information of terminal MS _ B by GW, with the identifying procedure that networks; The authentication information of above-mentioned terminal MS _ B can be terminal iidentification (for example: the MAC Address of terminal), account etc.
S404, aaa server authenticate terminal MS _ B, in authentication, pass through rear execution S404;
S404, aaa server send to the pre-stored traffic flow parameters corresponding to this terminal MS _ B the corresponding GW being connected with aaa server; Described traffic flow parameters comprises: the class of business that terminal is selected, be for example the common business of eating dishes without rice or wine or local Multimedia Broadcast Multicast Service, the qos parameter that terminal is specified when opening an account, MBS Zone (as shown in Fig. 3 302) that terminal is specified when opening an account, grader (Classifier) rule etc.
Grader, it is a group categories rule of predetermining, and by it, business is sorted out, and different interface-free resources dispatch service is provided.Such as, the business that can to set destination interface and be 80 service web services be normal priority.
S405, GW receive the traffic flow parameters of the terminal of aaa server transmission, and the class of business comprising according to described traffic flow parameters, judge in described class of business whether comprise local Multimedia Broadcast Multicast Service, if had, carry out subsequent step;
S406, when GW finds that the class of business comprising in the traffic flow parameters of the terminal receiving has local Multimedia Broadcast Multicast Service, this GW sets up the unicast data passage (Datapath_u) between the S_BS of base station, as shown in Fig. 3 303;
A multi-case data passage (Datapath_m) is set up in all base stations in the MBS Zone that S407a-S407b:GW also requires to rent with user, as shown in Fig. 3 304;
It should be noted that, above-mentioned local Multimedia Broadcast Multicast Service has region limits, and MBS Zone generally fixes, can not dynamic negotiation, and its service range comprises the geographic area that the multiple base stations in MBS Zone cover.
The benefit of multi-case data passage is, GW is as long as send once, and all BS in MBS Zone can receive, and this can save bandwidth greatly.
S408, GW safeguard the mapping relations between Datapath_u and Datapath_m, to all data of coming from Datapath_u all can be carried out to multicast by Datapath_m;
It should be noted that, when MS_B opens an account, indicate the logical described local Multimedia Broadcast Multicast Service of oneself looking on the bright side of things.Like this, when MS_B networks, on the one hand, GW issues unicast service stream parameter to S_BS, and with the business of setting up Datapath_u between S_BS and transmit MS_B and send to by eating dishes without rice or wine S_BS; On the other hand, multiple BS in GW meeting and MBS Zone set up Datapath_m, with by the MS_B business tine sending from Datapath_u, by Datapath_m, send to the multiple BS in MBS Zone, allow these BS in its overlay area, broadcast above-mentioned business tine.Therefore Datapath_u and Datapath_m are actually one-to-one relationship, GW need safeguard this corresponding table.
S409, when terminal MS _ B need to carry out service broadcast in this locality, terminal MS _ B sends to S_BS by related service data; For example can send to S_BS by the mode of clean culture;
It should be noted that, when MS_B opens an account, be just scheduled to each the Business Stream that it will use.Wherein there is one or more specific Business Stream can be used for sending local Multimedia Broadcast Multicast Service, when MS_B need to carry out service broadcast in this locality, adopt above-mentioned one or more specific Business Stream to carry corresponding business datum.
When MS_B is used above-mentioned one or more specific Business Stream to send business datum, GW knows that the data that this Business Stream is carried send to the BS in MBS Zone automatically, and this solves (as described in S408) by the mapping between Datapath_u and Datapath_m.
S410, S_BS send to GW by Datapath_u by this business datum;
S411a-S411b, GW from Datapath_u receives business datum, by Datapath_m by this business datum multicast all BS to MBS Zone;
All BS of S412a-S412b, MBS Zone are broadcast to above-mentioned business datum all user terminals in overlay area again.
Alternatively, when user wants the region of covering larger, the multiple BS under a GW can not meet covering demand.Now, business datum can be sent to another GW (as shown in Figure 3), to broadcast by the BS being connected with this GW, to expand the coverage of local Multimedia Broadcast Multicast Service.
Fig. 5 is the method flow diagram of a kind of Multimedia Broadcast Multicast Service of the embodiment of the present invention 2.As shown in Figure 5, the method comprises:
The traffic flow parameters of the terminal that S501, reception authentication, mandate, accounting server send;
S502, the class of business comprising according to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up unicast data passage;
S503, the overlay area parameter comprising according to the traffic flow parameters of described terminal, and set up multi-case data passage between at least one base station in Multimedia Broadcast Multicast Service overlay area.
S504, set up the mapping relations between described unicast data passage and described multi-case data passage;
S505, via described unicast data passage, receive the business datum that described terminal sends by described access base station;
S506, the business datum that the terminal receiving from described unicast data passage is sent, give at least one base station in described Multimedia Broadcast Multicast Service overlay area by the multicast of described multi-case data passage;
S507, by least one base station in described Multimedia Broadcast Multicast Service overlay area, described business datum is broadcasted.
The technical scheme that the embodiment of the present invention 2 provides, can be applied in various broadband access technologys, as 3G, LTE can utilize similar thinking, expands the application scenarios of its Multimedia Broadcast Multicast Service.
The System and method for that the embodiment of the present invention 2 provides, application scenarios or the scope of Multimedia Broadcast Multicast Service have greatly been expanded, by adopting the technical scheme of the embodiment of the present invention, user can be used as content server by the terminal of oneself and issue the content of oneself, be about to user the business datum or the content that provide are provided, by the multiple base stations in the Multimedia Broadcast Multicast Service overlay area of being specified by user, be broadcast to all user terminals that above-mentioned base station covers.Like this, other terminal use in above-mentioned finite region just can receive above-mentioned business datum or content.And also expand operation mode in operation, and increase business revenue, remove expense or the cost of rented content server from simultaneously.User can adjust the business tine of expecting to carry out local multicast and broadcast flexibly, in real time, easily simultaneously.
Embodiment 3:
The embodiment of the present invention 3 provides a kind of device of Multimedia Broadcast Multicast Service.
Fig. 6 is the functional block diagram of the device of the embodiment of the present invention 3.As shown in Figure 6, this device 60 comprises:
The first receiving element 601, for receiving the traffic flow parameters of the terminal that authentication, mandate, accounting server send;
Data channel is set up unit 602, for according to the traffic flow parameters of described terminal, and between the access base station of described terminal, sets up the first data channel, and and Multimedia Broadcast Multicast Service overlay area at least one base station between set up the second data channel;
The second receiving element 604, for receiving via described the first data channel the business datum that described terminal sends by described access base station;
Transmitting element 605, for sending to described at least one base station by described business datum by described the second data channel.
Preferably, described data channel is set up unit 602 and can be comprised:
The first data channel is set up unit 6021, can be for the class of business comprising according to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up unicast data passage;
The second data channel is set up unit 6022, can be for the overlay area parameter comprising according to the traffic flow parameters of described terminal, and set up multi-case data passage between at least one base station in Multimedia Broadcast Multicast Service overlay area.
Preferably, described the second receiving element 604, can be specifically for receiving via described unicast data passage the business datum that described terminal sends by described access base station;
Preferably, described transmitting element 605, can be specifically for giving described at least one base station by described business datum by the multicast of described multi-case data passage.
Preferably, described device 60 can also comprise: map unit 603, and set up unit 602 with described data channel and be connected, can be for setting up the mapping relations between described the first data channel and described the second data channel.
The course of work of said apparatus describes in detail in embodiment 2, therefore be not repeated herein.
By the device that adopts the embodiment of the present invention 3 to provide, user can be used as content server by the terminal of oneself, user is expected to the business datum providing, send near the base station of or periphery, again by the device of the embodiment of the present invention 3, by this business datum multicast to the multiple base stations in Multimedia Broadcast Multicast Service overlay area, so that these base stations are broadcast to covered all user terminals by above-mentioned business datum.Like this, the terminal use of other in certain area just can receive above-mentioned business datum.Thereby met the demand of the application scenarios of prior art, be that user can be using the terminal of oneself as content server, and can, to adjust the business tine of expecting to carry out local multicast and broadcast flexibly, in real time, easily, allow the terminal use in limited range receive related service information.For user, can remove expense or the cost of rented content server from.To going to operator, can expand operation mode, increase business revenue.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above embodiment only, in order to the technical scheme of the embodiment of the present invention to be described, is not intended to limit; Although the embodiment of the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the embodiment of the present invention.
Claims (6)
1. a method for Multimedia Broadcast Multicast Service, is characterized in that, the executive agent of described method is gateway, and described method comprises:
Receive the traffic flow parameters of the terminal of authentication, mandate, accounting server transmission;
According to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up the first data channel, described the first data channel is unicast data passage, and and Multimedia Broadcast Multicast Service overlay area in multiple base stations between set up the second data channel, described the second data channel is multi-case data passage;
Via described the first data channel, receive the business datum that described terminal sends by described access base station, and described business datum is sent to described multiple base station by described the second data channel;
Wherein, according to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up the first data channel, and and Multimedia Broadcast Multicast Service overlay area in multiple base stations between set up the second data channel and comprise:
The class of business comprising according to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up unicast data passage;
The overlay area parameter comprising according to the traffic flow parameters of described terminal, and set up multi-case data passage between the multiple base stations in Multimedia Broadcast Multicast Service overlay area.
2. method according to claim 1, is characterized in that, described method also comprises:
By the multiple base stations in described Multimedia Broadcast Multicast Service overlay area, described business datum is broadcasted.
3. method according to claim 1, is characterized in that, described method also comprises:
Set up the mapping relations between described the first data channel and described the second data channel.
4. a device for Multimedia Broadcast Multicast Service, is characterized in that, described device comprises:
The first receiving element, for receiving the traffic flow parameters of the terminal that authentication, mandate, accounting server send;
Data channel is set up unit, be used for according to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up the first data channel, described the first data channel is unicast data passage, and and Multimedia Broadcast Multicast Service overlay area in multiple base stations between set up the second data channel, described the second data channel is multi-case data passage;
The second receiving element, for receiving via described the first data channel the business datum that described terminal sends by described access base station;
Transmitting element, for sending to described multiple base station by described business datum by described the second data channel;
Wherein, described data channel is set up unit and is comprised:
The first data channel is set up unit, for the class of business comprising according to the traffic flow parameters of described terminal, and between the access base station of described terminal, sets up unicast data passage;
The second data channel is set up unit, for the overlay area parameter comprising according to the traffic flow parameters of described terminal, and sets up multi-case data passage between the multiple base stations in Multimedia Broadcast Multicast Service overlay area.
5. device according to claim 4, is characterized in that, described device also comprises:
Map unit, sets up unit with described data channel and is connected, for setting up the mapping relations between described the first data channel and described the second data channel.
6. a system for Multimedia Broadcast Multicast Service, is characterized in that, described system comprises:
Terminal, for send business datum to base station, and sends authentication information by described base station to authentication, mandate, accounting server;
Authentication, mandate, accounting server, for according to described authentication information, described terminal being authenticated, and after described terminal authentication passes through, send the traffic flow parameters of described terminal to gateway;
Gateway, for receiving the traffic flow parameters of the terminal that authentication, mandate, accounting server send; According to the traffic flow parameters of described terminal, and between the access base station of described terminal, set up the first data channel, described the first data channel is unicast data passage, and and Multimedia Broadcast Multicast Service overlay area in multiple base stations between set up the second data channel, described the second data channel is multi-case data passage; Via described the first data channel, receive the business datum that described terminal sends by described access base station, and described business datum is sent to described multiple base station by described the second data channel;
The access base station of described terminal, for setting up described the first data channel and described the second data channel between described gateway; Receive the business datum that described terminal sends, and described business datum is sent to described gateway by described the first data channel; The business datum that the described gateway receiving is sent by the second data channel is broadcasted.
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| CN200910249517.3A CN102111715B (en) | 2009-12-23 | 2009-12-23 | Method, device and system for multicast broadcast business |
| PCT/CN2010/080148 WO2011076125A1 (en) | 2009-12-23 | 2010-12-23 | Method, apparatus and system for multicast broadcast service |
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| CN200910249517.3A CN102111715B (en) | 2009-12-23 | 2009-12-23 | Method, device and system for multicast broadcast business |
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| CN1845527A (en) * | 2005-11-02 | 2006-10-11 | 华为技术有限公司 | Method and system for providing multicast service in microwave access global intercommunication system |
| CN101453801A (en) * | 2007-12-04 | 2009-06-10 | 株式会社日立国际电气 | Communication system and gateway |
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| EP1833217A1 (en) * | 2006-03-09 | 2007-09-12 | Matsushita Electric Industrial Co., Ltd. | Providing service data of a bidirectional service (IMS, e.g. PoC, conference) by using a downlink multicast service (e.g. MBMS) |
| CN101155051B (en) * | 2006-09-28 | 2011-04-20 | 中兴通讯股份有限公司 | Method for establishing multicast data channel in radio communication system |
| US20080253322A1 (en) * | 2007-03-02 | 2008-10-16 | Zte (Usa) Inc. | WiMAX Multicast Broadcast Network System Architecture |
| CN101350950B (en) * | 2007-07-16 | 2011-12-07 | 中兴通讯股份有限公司 | Method and system for bearing cluster service using multicast and broadcast service |
| CN101141688A (en) * | 2007-10-12 | 2008-03-12 | 中兴通讯股份有限公司 | Channel multicast address generating method and transmitting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1845527A (en) * | 2005-11-02 | 2006-10-11 | 华为技术有限公司 | Method and system for providing multicast service in microwave access global intercommunication system |
| CN101453801A (en) * | 2007-12-04 | 2009-06-10 | 株式会社日立国际电气 | Communication system and gateway |
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| WO2011076125A1 (en) | 2011-06-30 |
| CN102111715A (en) | 2011-06-29 |
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