CN101931787A - Method, device and system for controlling multicast programs - Google Patents

Method, device and system for controlling multicast programs Download PDF

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Publication number
CN101931787A
CN101931787A CN2009101085294A CN200910108529A CN101931787A CN 101931787 A CN101931787 A CN 101931787A CN 2009101085294 A CN2009101085294 A CN 2009101085294A CN 200910108529 A CN200910108529 A CN 200910108529A CN 101931787 A CN101931787 A CN 101931787A
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stb
multicast
access device
mark
identification information
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CN2009101085294A
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CN101931787B (en
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张群
程林
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The invention discloses a method, a device and a system for controlling multicast programs. The method comprises the following steps of: setting program authority of a set-top-box (STB), wherein the program authority is identified by a multicast user which the STB belongs to and an STB identifier; receiving a multicast join request of the STB; and according to the multicast join request, acquiring the program authority of the STB which transmits the multicast join request so as to control the programs of the STB which transmits the multicast join request. In the method, the program authority is bound to the STB per se, so that when one port connected with the STB changes, the programs which can be watched through the STB can be bound to the STB per se and do not change along with the change of the port.

Description

A kind of control method of group broadcasting program, device and system
Technical field
The present invention relates to communication system, relate in particular to a kind of control method, device and system of group broadcasting program.
Background technology
Multicasting technology is realized the efficient data transmission of network mid point to multiple spot, adopt multicasting technology, source end server only need transmit a multicast data message to backbone network, multicast data message is sent to the access device that directly links to each other with the user through backbone network, when transmitting, different users just can be replicated many parts at access device, as seen multicasting technology has significantly reduced taking of the network bandwidth in the data transmission procedure, effectively reduced the load between backbone network and the source end server, having reduced the probability that data congestion appears in backbone network, is the point that is fit to the most communication service support technology to multiple spot.
IPTV (Internet Protocol Television) is exactly a kind of VOD service that utilizes multicasting technology to realize, IPTV user comes the program request video frequency program by set-top box STB (Set Top Box), the program that IPTV user can watch can not controlled, can control yet.The sign that goes up IPTV user at IP Digital Subscriber Line Access Multiplexer DSLAM (Digital Subscriber Line Access Multiplexer) is the multicast user of configuration, the corresponding one family of this multicast user, and can dispose the program authority based on the multicast user.
When there are a plurality of STB in same family, promptly a gateway device connects a plurality of STB down, if a plurality of STB have identical program authority, only need set up a multicast user on the IP DSLAM for this family, and for this multicast user disposes the program authority, the program that a plurality of STB of this family can this multicast user of program request have the right to watch, and have identical authority.
If require a plurality of STB to have different program authorities, existing processing mode is that user gateway RG (Resident Gateway) equipment adds different 802.1Q TAG according to different ports, IP DSLAM creates the multicast user based on 802.1Q TAG, for the multicast user is provided with the program authority, like this, so long as no matter the STB under this port is that its program authority of which STB is the same, changes STB program authority and can not change.
Summary of the invention
The embodiment of the invention provides a kind of control method, device and system of group broadcasting program, is used to realize the binding of program authority and STB itself, thereby the program authority of STB itself is controlled.
One embodiment of the invention provides a kind of control method of group broadcasting program, comprises step:
The multicast that access device receives from set-top box STB joins request, and comprises the STB mark of described STB during described multicast joins request;
Described access device is according to the described multicast multicast user of identification under the described STB that join request, obtain the affiliated multicast user's of described STB identification information, the corresponding relation of the identification information of inquiring about the multicast user who preserves on the described access device according to described multicast user's identification information and described STB mark and STB and group broadcasting program tabulation, obtain the group broadcasting program that described STB can watch, thereby the group broadcasting program to described STB is controlled, wherein, the related a plurality of STB of described multicast user.
One embodiment of the invention provides a kind of control method of group broadcasting program, comprising:
The multicast that access device receives from STB joins request, and comprises the STB mark of described STB during described multicast joins request;
Described access device joins request according to described multicast and discerns the multicast user of described STB correspondence, obtain the multicast user's of described STB correspondence identification information, inquire about the multicast user's who preserves the identification information and the corresponding relation of group broadcasting program tabulation according to described multicast user's identification information, obtain the group broadcasting program that described STB can watch, thereby the group broadcasting program of described STB is controlled.
One embodiment of the invention provides a kind of access device, comprising:
Program rights management unit is used for the program authority of supervisor top box STB, comprises the identification information of storage sets broadcasting user and the corresponding relation of STB mark and group broadcasting program tabulation;
The multicast protocol message process unit, the multicast that receives from STB joins request, and described multicast joins request and comprises the STB mark;
Control unit, the multicast of receiving according to the multicast protocol message process unit joins request and obtains described STB mark and determine multicast user under the described STB, inquire about the multicast user's who stores program rights management unit the identification information and the corresponding relation of STB mark and group broadcasting program tabulation according to the identification information of the multicast user under described STB mark and the described STB, obtain the program authority of described STB, thereby the group broadcasting program of described STB is controlled.
One embodiment of the invention provides a kind of control system of group broadcasting program, comprises access device, gateway device and STB, and access device links to each other with described STB by gateway device,
STB joins request in order to send multicast, and described multicast joins request and comprises the STB mark;
Described gateway device is in order to transmit the message between described STB and the described access device;
Access device, join request in order to receive described multicast, join request according to described multicast and to obtain described STB mark and to determine multicast user under the described STB, inquire about multicast user's the identification information and the corresponding relation of STB mark and group broadcasting program tabulation according to the identification information of the multicast user under described STB mark and the described STB, obtain the program authority of described STB, thereby the group broadcasting program of described STB is controlled.
The methods, devices and systems of the control STB program that the embodiment of the invention provided have following technique effect: have at one family under the situation of a plurality of STB, each STB has different program authorities, when the program authority of these STB is set, program authority and STB self are bound, like this, no matter this STB is connected on which port of this family, and the program that can watch all is fixing, can not change along with the change of port.
Description of drawings
The schematic diagram of the system architecture of the realization STB group broadcasting program that Fig. 1 provides for the embodiment of the invention;
The control method first embodiment flow chart of the group broadcasting program of the STB that Fig. 2 provides for the embodiment of the invention;
The control method second embodiment flow chart of the group broadcasting program of the STB that Fig. 3 provides for the embodiment of the invention;
The structural representation of the access device that Fig. 4 provides for the embodiment of the invention;
The schematic diagram of the control system of the group broadcasting program of the STB that Fig. 5 provides for the embodiment of the invention.
Specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In whole specification and claims, unless stipulate clearly that in addition following term is represented following implication successively:
Multicast channel: be used for the passage of bear multicast relevant information, have identification information.
The multicast user: access device is used as the user of multicast channel as the multicast user, has identification information, the identification information that has can be corresponding multicast channel identification information partly or entirely.
Port-mark: can represent with the frame of the frame of port under on equipment, groove, port correspondence number, slot number and port numbers.
Figure 1 shows that the system architecture schematic diagram of realizing multicast, in the figure, access device 100 is positioned at local side, and gateway device 110 and two STB belong to one family, and gateway device 110 is connected with port one on the access device 100.Gateway device 110 is connected two STB by port 2 respectively with port 3, it will be understood by those skilled in the art that one family can have a plurality of STB, wherein,
Network management system 120 is used to be provided with the program authority of STB, and the program authority of STB is handed down to access device 100.
IPTV server 130 is used for issuing the group broadcasting program stream that comprises corresponding group broadcasting program according to the request of access device 100.
Access device 100 is used to the conversion of transmitting the message between gateway device and the upper layer network equipment and carrying out Access Network internal agreement and Upper Level Network Protocol as gateway device 110 and the intermediate equipment that is positioned at the upper layer network equipment of upper layer network.
Gateway device 110 is used to transmit the message between STB and the access device 100.
One embodiment of the invention provides the control method of the group broadcasting program of a kind of STB, the method that is provided can have under the situation of at least one STB at one family, program authority and the STB itself of STB are bound, thereby make which port on the gateway device of no matter a STB being received this family, its group broadcasting program that can watch is fixed.Have two STB as an example with one family in the present embodiment, when having a plurality of STB, employed method is similar when having two STB in the control method of the group broadcasting program of a plurality of STB and the present embodiment.
Owing to carry the STB mark during the multicast that STB sends joins request, therefore, the group broadcasting program of STB controlled to comprise two kinds of methods: be that one family is created a multicast channel, the STB of this family passes through this passage and sends the information relevant with receiving group, because access device is used as the user of multicast channel as the multicast user, therefore, a plurality of STB of this family belong to a multicast user, in this case, the program authority is set is multicast user's the identification information and the corresponding relation of STB mark and group broadcasting program tabulation, wherein, multicast user's identification information is the part in the identification information of corresponding multicast channel.After access device 100 receives that the multicast of STB joins request, the multicast user of identification under the STB, the program authority that can obtain STB in conjunction with multicast user's identification information and STB mark; Also can when creating multicast channel, all create a multicast channel for each STB of this family, like this, access device all is used as each STB as a multicast user, the program authority is set is multicast user's the identification information and the corresponding relation of group broadcasting program tabulation, after receiving that multicast joins request, obtain multicast user's identification information, issue corresponding group broadcasting program stream, introduce this two kinds of execution modes below respectively according to the program authority that is provided with.
Execution mode one
Access device is created a multicast channel for each family, a plurality of STB of this family are used as a multicast user to be treated, after receiving that multicast that STB sends joins request, multicast user under the identification STB, program authority according to affiliated multicast user's identification information and STB mark obtains the STB correspondence specifically comprises step:
Step 200, access device is created a multicast channel for each family.
Access device 100 create and gateway device 110 between multicast channel, the multicast channel of being created is used for the bear multicast relevant information, as multicast join request, multicast relevant information such as group business stream.Concrete, access device 100 is created the multicast channel between access device 100 and the Network Management Equipment 110 according to port-mark, the 802.1Q TAG of the port on the access device 100, and about specifically how creating multicast channel, those of ordinary skills should know.Wherein, 802.1Q TAG is used to identify the gateway device of different home, among Fig. 1, the identification information of port one and the 802.1Q TAG corresponding with gateway device 110 can identify the multicast user who uses the multicast channel between access device 100 and the gateway device 110, and access device 100 is preserved the identification information of multicast channels.
The program authority that step 205, access device are provided with STB is multicast user's the identification information and the corresponding relation of STB mark and group broadcasting program tabulation.
Access device 100 request network management systems 120 issue the program authority of STB, the program authority is multicast user's the identification information and the corresponding relation of STB mark and group broadcasting program tabulation, the program authority of STB also can configure the spontaneous access device 100 that is handed down to by network management system 120, wherein, multicast user's identification information comprises port-mark, the 802.1Q TAG of the port on the access device 100.
The STB mark can be at least a in authentication username, STB account number and other extend informations of MAC Address, STB of IP address, the STB of STB.In the present embodiment STB mark with the IP address of STB as an example, operator can be provided with the IP address of STB when providing STB, and the IP address of the STB that provides is registered.When operation, can when providing STB, fixing static ip address be set the different STB to one family, can when providing, not fixedly install yet, but require STB when reaching the standard grade, to start a PPPOE session, authenticate to the upper strata, the account number of the STB by prior granting dynamically arranges the IP address of STB.After the IP address setting of STB, the source IP address that the multicast that STB sends joins request is exactly the STB its own IP address, and wherein, it can be existing IGMP message that multicast joins request.
Step 210, STB sends the multicast that comprises the STB mark and joins request.
STB sends multicast by gateway device 110 to access device 100 and joins request, and comprises the IP address of STB and the group broadcasting program that the STB request adds during multicast joins request.
Step 215, the multicast that gateway device sends STB joins request and is transmitted to access device.
After gateway device 110 receives that the multicast of STB initiation joins request, judge whether this multicast comprises 802.1Q TAG in joining request, if comprised 802.1Q TAG during multicast joins request, 110 of gateway devices join request this multicast and directly are transmitted to access device 100; Otherwise, gateway device 110 adds the 802.1Q TAG corresponding with gateway device 110 in multicast joins request, the multicast that will comprise 802.1Q TAG joins request and sends to access device 100, wherein, 802.1Q TAG comprises information such as Ether frame type, virtual LAN VLAN ID and frame priority.
Step 220, the program authority that access device joins request and obtains STB according to multicast.
After access device 100 receives that the multicast of gateway device 110 forwardings joins request, obtaining the identification information of the multicast channel that bear multicast joins request, specifically can be to obtain the port-mark of the port that receiving group joins request on the access device 100 and the multicast 802.1Q TAG in joining request.Obtain multicast user's identification information according to the identification information of the multicast channel that obtains, STB mark during the extraction multicast joins request, multicast user's identification information comprises port-mark and 802.1Q TAG, according to the program authority of the STB that preserves on multicast user's identification information and the STB label lookup access device 100, thereby judge whether this STB has the authority of watching the group broadcasting program of being asked.
Step 225, the group business stream that access device will comprise group broadcasting program sends to gateway device.
Access device 100 can be after authentication be passed through, the group business stream of this group broadcasting program correspondence that reception IPTV server 130 issues, by searching transmitting on the access device 100, select corresponding multicast channel that group business stream is handed down to corresponding gateway device.If send the multicast channel (being called for short the upper strata multicast channel) that this multicast has been set up this group broadcasting program between access device 100 and the IPTV server before joining request on the access device 100 at this STB, access device 100 sends this multicast at this STB not to be needed after joining request to the identical group broadcasting program of IPTV server requests again, directly from the upper strata multicast channel of having set up the group business stream of this group broadcasting program correspondence is sent to this STB.Wherein, this upper strata multicast channel can be pre-configured, can be to set up when each this group broadcasting program of authentication request, also can be that access device is set up when finding to ask this group broadcasting program for the first time, about how setting up the upper strata multicast channel, those of ordinary skills should know.
The group business stream that step 230, gateway device will comprise group broadcasting program is transmitted to corresponding STB.
After gateway device 110 is received the group business stream that access device 100 issues, group business stream is sent to corresponding STB.
Execution mode two
Access device is that each STB of one family creates a multicast channel, like this, just there are a plurality of multicast users in this family, respectively to STB that should family, after receiving that multicast that STB sends joins request, the multicast user of identification under the STB obtains the program authority of STB correspondence according to affiliated multicast user's identification information, specifically comprises step:
Step 300, access device are that each STB of one family creates a multicast channel.
Access device 100 is based on the port-mark of the port on the access device 100,802.1Q TAG and STB mark, perhaps the port-mark of the port on the access device 100 and STB mark are created the multicast channel between access device 100 and the STB, among Fig. 1, access device 100 is based on the port-mark of port one, 802.1Q TAG corresponding with gateway device 110 and STB mark are created the multicast channel between the STB that access device 100 and gateway device 110 connect, like this, access device 100 is created two multicast channels for this family, access device is used as two STB of this family as the multicast user, and access device 100 is preserved the identification information of multicast channel.
The program authority that step 305, access device are provided with STB is multicast user's the identification information and the corresponding relation of group broadcasting program tabulation.
Access device 100 request network management systems 120 issue the program authority of STB, the program authority can be multicast user's the identification information and the corresponding relation of group broadcasting program tabulation, the program authority of STB also can configure the spontaneous access device 100 that is handed down to by network management system 120, wherein, multicast user's identification information comprises port-mark, 802.1Q TAG and the STB sign of the port on the access device 100.
Step 310, STB sends the multicast that comprises the STB mark and joins request.
STB sends multicast by gateway device 110 to access device 100 and joins request, and comprises the IP address of STB and the group broadcasting program that the STB request adds during multicast joins request.
Step 315, the multicast that gateway device sends STB joins request and is transmitted to access device.
After gateway device 110 receives that the multicast of STB initiation joins request, judge whether this multicast comprises 802.1Q TAG in joining request, if comprised 802.1Q TAG during multicast joins request, 110 of gateway devices join request this multicast and directly are transmitted to access device 100; Otherwise, gateway device 110 adds the 802.1Q TAG corresponding with gateway device 110 in multicast joins request, the multicast that will comprise 802.1Q TAG joins request and sends to access device 100, wherein, 802.1Q TAG comprises information such as Ether frame type, virtual LAN VLAN ID and frame priority.
Step 320, the program authority that access device joins request and obtains STB according to multicast.
After access device 100 receives that the multicast of gateway device 110 forwardings joins request, obtain the identification information of the multicast channel that bear multicast joins request, specifically can be to obtain the port-mark of the port that receiving group joins request on the access device 100 and multicast 802.1Q TAG and the STB mark in joining request, or obtain the port-mark of the port that receiving group joins request on the access device 100 and the multicast STB mark in joining request.Obtain multicast user's identification information according to the identification information of the multicast channel that obtains, multicast user's identification information comprises port-mark, 802.1Q TAG and STB mark, search the program authority of the STB that preserves on the access device 100 according to multicast user's identification information, thereby judge whether this STB has the authority of watching the group broadcasting program of being asked.
Step 325, the group business stream that access device will comprise group broadcasting program sends to gateway device.
Access device 100 can be after authentication be passed through, the group business stream of this group broadcasting program correspondence that reception IPTV server 130 issues, by searching transmitting on the access device 100, select corresponding multicast channel that group business stream is handed down to corresponding gateway device.
The group business stream that step 330, gateway device will comprise group broadcasting program is transmitted to corresponding STB.
After gateway device 110 is received the group business stream that access device 100 issues, group business stream is sent to corresponding STB.
The control method of the group broadcasting program of the STB that present embodiment provides, when one family has a plurality of STB, a plurality of STB to this family distinguish by the STB mark, for different STB is provided with corresponding program authority, thereby program authority and STB itself are bound, like this, even a STB is received on the another one port from a port of this family gateway equipment, the program that this STB can watch is also fixed, and can not change along with the variation of the port that STB connected.
Present embodiment an embodiment provide a kind of access device, as shown in Figure 4, comprising: program rights management unit 401, control unit 403, multicast protocol message process unit 405, multicast forwarding unit 407 and service creation unit 409, wherein,
Program rights management unit 401, be used to manage the program authority of STB, specifically comprise: the corresponding relation of the identification information of storage sets broadcasting user and STB mark and group broadcasting program tabulation, wherein, multicast user's identification information comprises: the port-mark of access device upper port and 802.1Q TAG.Wherein, program rights management unit 401 can send a request message to network management system by the interface with network management system, the request webmaster issues the program authority of STB, and by receiving the program authority of the STB that webmaster issues with the interface of network management system, the program authority corresponding relation that can be multicast user's identification information and STB mark tabulate with group broadcasting program.
Multicast protocol message process unit 405 is used for monitoring and resolving the multicast protocol message, and recording-related information.For example, the multicast of multicast protocol message process unit 405 monitoring STB initiations joins request.
Control unit 403, be used for obtaining the STB mark that multicast that multicast protocol message process unit 405 receives joins request, determine to send the affiliated multicast user of STB that multicast joins request, identification information and the identification information of the multicast user in the STB mark inquiry program rights management unit 401 and the corresponding relation of STB mark and group broadcasting program tabulation according to the multicast user, obtain and send the group broadcasting program tabulation that STB that described multicast joins request can watch, judge according to the group broadcasting program tabulation that obtains whether this STB has the authority of the group broadcasting program of the request watched, if for being, then judge this STB send this multicast join request before access device whether set up the multicast channel of this group broadcasting program between access device and the IPTV server, if for being, then notify multicast retransmission unit 407 to issue the group business stream corresponding and be handed down to STB with group broadcasting program, if this STB send this multicast join request before access device also do not set up the multicast channel of this group broadcasting program between access device and the IPTV server, then informing business creating unit 409 is set up the multicast channel between access device and the upper layer network equipment.
Multicast forwarding unit 407 disposes multicast forward table, is used for according to multicast forward table forwarding multicasting Business Stream.Wherein, the group business stream of multicast forwarding unit 407 this group broadcasting program correspondence that server is issued is transmitted to STB by the multicast channel of this STB.
Service creation unit 409 is used to create multicast channel between access device and the gateway device and the multicast channel between access device and the upper layer network equipment.
Service creation unit 409 can comprise dual mode at the multicast channel of creating between access device and the gateway device, a kind of mode is based on the port-mark and the 802.1Q TAG of the port on the access device, another mode is based on based on the port-mark of the port on the port-mark of the port on the access device, 802.1Q TAG and STB mark or the access device and STB mark, about how creating the multicast channel between access device and the gateway device, those of ordinary skills should know.
Service creation unit 409 also is used for having created behind the multicast channel between access device and the upper layer network equipment notice multicast retransmission unit 407 according to the order of control unit 403 group business stream is transmitted to STB.
The access device that present embodiment provides is by distinguishing STB, program authority and STB are bound, like this, when one family has a plurality of STB, it specifically is that the multicast which STB sends joins request that STB mark in joining request by multicast is distinguished, thereby select the program authority corresponding, come the group broadcasting program that STB can watch is controlled with this STB.
One embodiment of the invention provides the control system of the group broadcasting program of a kind of STB, as shown in Figure 5, comprises access device 500, gateway device 510 and STB520,
Wherein,
STB520 is used for sending multicast to access device 500 and joins request, and comprises the STB mark of STB510 during multicast joins request.
Gateway device 510 is used to transmit the message between STB520 and the access device 500, comprises that multicast with STB520 joins request to be transmitted to access device 500.
Access device 500, the multicast that is used to receive from STB510 joins request, obtain the identification information of the multicast channel that bear multicast joins request and the multicast STB mark in joining request, obtain multicast user's identification information according to the identification information of multicast channel, identification information and STB mark according to the multicast user who obtains are inquired about the program authority of the STB that preserves on the access device 500, thereby obtain the group broadcasting program that STB can watch.
Access device 500 also is used for according to the multicast channel between the port-mark of the port on the access device 500,802.1Q TAG establishment and the gateway device 510, request upper layer network equipment is (not shown among Fig. 5, can be Network Management Equipment etc.) issue the program authority of STB, the program authority is multicast user's the identification information and the corresponding relation of STB and group broadcasting program tabulation, wherein, multicast user's identification information comprises the port-mark and the 802.1Q TAG of the port on the access device 500.
Access device also can be according to the port-mark of the port on the access device 500,802.1Q TAG and STB mark, perhaps according to the port-mark of the port on the access device 500 and the multicast channel between establishment of STB mark and the STB520, request upper layer network equipment issues the program authority of STB, the program authority is multicast user's the identification information and the corresponding relation of group broadcasting program tabulation, wherein, multicast user's identification information comprises the port-mark of the port on the access device 500,802.1Q TAG and STB mark or comprise the port-mark and the STB mark of the port on the access device 500.Access device 500 is after receiving that multicast from STB510 joins request, obtain the identification information of the multicast channel that bear multicast joins request, obtain multicast user's identification information according to the identification information of multicast channel, the program authority of the STB that preserves on the identification information inquiry access device 500 according to the multicast user who obtains, thus the group broadcasting program that STB can watch obtained.
The control system of the group broadcasting program of the STB that present embodiment provides, by STB is distinguished, select corresponding program authority that the program of STB is controlled, program authority and the STB itself of STB in the energy assurance system bind, the program authority of each STB is all fixed, after a STB received on another port from a port of the access device of one family, the authority of STB can not change.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (12)

1. the control method of a group broadcasting program is characterized in that, comprising:
The multicast that access device receives from set-top box STB joins request, and comprises the STB mark of described STB during described multicast joins request;
Described access device is according to the described multicast multicast user of identification under the described STB that join request, obtain the affiliated multicast user's of described STB identification information, the corresponding relation of the identification information of inquiring about the multicast user who preserves on the described access device according to described multicast user's identification information and described STB mark and STB and group broadcasting program tabulation, obtain the group broadcasting program that described STB can watch, thereby the group broadcasting program to described STB is controlled, wherein, the related a plurality of STB of described multicast user.
2. method according to claim 1 is characterized in that, access device receives multicast from STB and also comprises before joining request:
Described access device is created multicast channel according to the port-mark and the 802.1Q TAG of the port on the described access device;
Described access device request upper layer network equipment issues multicast user's the identification information and the corresponding relation of STB and group broadcasting program tabulation.
3. method according to claim 1 is characterized in that, described multicast user's identification information comprises the port-mark and the 802.1Q TAG of the port on the access device.
4. method according to claim 1 is characterized in that, described access device specifically comprises according to the described multicast multicast user of identification under the described STB that join request:
Described access device obtains the port-mark that receives the port that described multicast joins request and the described multicast 802.1Q TAG in joining request, and obtains the multicast channel that the described multicast of carrying joins request according to 802.1Q TAG that obtains and port-mark;
Described access device obtains the identification information that described multicast is supported according to the identification information of described multicast channel.
5. according to each described method of claim 1-4, it is characterized in that described STB is labeled as in the account number of the authentication username of MAC Address, STB of IP address, the STB of STB and STB.
6. the control method of a group broadcasting program is characterized in that,
The multicast that access device receives from STB joins request, and comprises the STB mark of described STB during described multicast joins request;
Described access device joins request according to described multicast and discerns the multicast user of described STB correspondence, obtain the multicast user's of described STB correspondence identification information, inquire about the multicast user's who preserves the identification information and the corresponding relation of group broadcasting program tabulation according to described multicast user's identification information, obtain the group broadcasting program that described STB can watch, thereby the group broadcasting program of described STB is controlled.
7. method according to claim 6 is characterized in that, described multicast user's identification information comprises port-mark, 802.1Q TAG and the STB mark of the port on the access device, perhaps comprises the port-mark and the STB mark of the port on the access device.
8. an access device is characterized in that, comprising:
Program rights management unit is used for the program authority of supervisor top box STB, comprises the identification information of storage sets broadcasting user and the corresponding relation of STB mark and group broadcasting program tabulation;
The multicast protocol message process unit, the multicast that receives from STB joins request, and described multicast joins request and comprises the STB mark;
Control unit, the multicast of receiving according to the multicast protocol message process unit joins request and obtains described STB mark and determine multicast user under the described STB, inquire about the multicast user's who stores program rights management unit the identification information and the corresponding relation of STB mark and group broadcasting program tabulation according to the identification information of the multicast user under described STB mark and the described STB, obtain the program authority of described STB, thereby the group broadcasting program of described STB is controlled.
9. equipment according to claim 8 is characterized in that described access device also comprises the service creation unit,
Described service creation unit is used to create multicast channel, if run succeeded, then notifies described program rights management unit to send the request message that issues the program authority to network management system.
10. equipment according to claim 8, it is characterized in that, described access device also comprises the relay retransmission unit, described multicast forwarding configuration of cells has multicast forward table, be used for after described control unit judges that described STB has the authority of watching the group broadcasting program of being asked, the group business stream that will comprise described group broadcasting program according to described multicast forward table sends to described STB.
11. the control system of a group broadcasting program comprises access device, gateway device and STB, access device links to each other with described STB by gateway device, it is characterized in that,
STB joins request in order to send multicast, and described multicast joins request and comprises the STB mark;
Described gateway device is in order to transmit the message between described STB and the described access device;
Access device, join request in order to receive described multicast, join request according to described multicast and to obtain described STB mark and to determine multicast user under the described STB, inquire about multicast user's the identification information and the corresponding relation of STB mark and group broadcasting program tabulation according to the identification information of the multicast user under described STB mark and the described STB, obtain the program authority of described STB, thereby the group broadcasting program of described STB is controlled.
12. system according to claim 11, it is characterized in that, described access device also is used to receive the program authority that network management system issues, and described program authority is kept on the access device, wherein, the program authority is multicast user's the identification information and the corresponding relation of STB mark and group broadcasting program tabulation.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102905199A (en) * 2012-09-28 2013-01-30 杭州华三通信技术有限公司 Implement method and device of multicast service and device thereof
CN107018133A (en) * 2017-03-30 2017-08-04 刘金江 The Radio Data System and its method of a kind of IP based network
CN108235066A (en) * 2016-12-15 2018-06-29 深圳市优朋普乐传媒发展有限公司 A kind of programme method of combination and system

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CN100502346C (en) * 2004-06-28 2009-06-17 华为技术有限公司 Method for realizing group broadcast channel quick switching
CN1881888A (en) * 2006-04-30 2006-12-20 国家数字交换系统工程技术研究中心 Multicast controlling method and system
CN101207473B (en) * 2006-12-18 2011-07-13 中兴通讯股份有限公司 Method for multicast implementation of switch-in layer network in IPTV system
CN101207474B (en) * 2006-12-18 2010-07-14 中兴通讯股份有限公司 System for multicast implementation of switch-in layer network in IPTV system

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Publication number Priority date Publication date Assignee Title
CN102905199A (en) * 2012-09-28 2013-01-30 杭州华三通信技术有限公司 Implement method and device of multicast service and device thereof
CN102905199B (en) * 2012-09-28 2015-11-25 杭州华三通信技术有限公司 A kind of multicast service realizing method and equipment thereof
CN108235066A (en) * 2016-12-15 2018-06-29 深圳市优朋普乐传媒发展有限公司 A kind of programme method of combination and system
CN107018133A (en) * 2017-03-30 2017-08-04 刘金江 The Radio Data System and its method of a kind of IP based network

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