CN101296175B - Method and device for implementing bearing association in multicast broadcasting service - Google Patents
Method and device for implementing bearing association in multicast broadcasting service Download PDFInfo
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Abstract
The invention relates to a method for realizing bearing correlation in a multicast broadcasting service and a device and a equipment thereof. The method comprises the following steps that: first, a bearing connection context is established for user equipment which does not support a multicast management protocol, and the context of a multicast broadcasting service user is established according to the multicast broadcasting service conducted by the user equipment requesting for joining a multicast group; then the bearing connection context is correlated to the context of the multicast broadcasting service user so as to realize bearing correlation operation. Therefore, the embodiment of the invention can cause the user equipment which does not support the multicast management protocol to be capable of correlating the bearing connection context and the context of the multicast broadcasting service user after obtaining the context of the multicast broadcasting service user during the process of joining the multicast group so as to ensure that the user equipment can reliably obtain the multicast broadcasting service.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to a kind of technology that is used for developing multicast broadcasting service.
Background technology
Growth requirement for types of applications business such as adaptive video program request, online games has adopted the multicast transmission mode as the information propagation pattern in the network in communication network more.Multicasting technology is the routing mechanism that sends a plurality of recipients during with the information of same of information source end to, to save the network bandwidth.
At present, the 3GPP tissue has proposed MBMS (multimedia multicast broadcasting service, Multimedia Broadcast/Multicast Service) technical scheme.Described MBMS not only can provide literal and multimedia messages, can also be intactly in conjunction with the various multicast services that provide on the Internet.
As shown in Figure 1, server only sends primary information as multicast source, just can be so that a plurality of recipient all can receive the information that multicast source sends.Being specially by multicast routing protocol in realizing the multicast transport process is that multicast packet is set up tree-like route, and guarantees that the information of being transmitted just begins to duplicate and distribute in branch fork in the road far away as far as possible, with further saving bandwidth resources.
In the developing MBMS service process, if subscriber equipment need obtain certain MBMS service, then at first should ask this MBMS service, to set up the service agreement between subscriber equipment and BM-SC to BM-SC (broadcast multicast services center, Broadcast Multicast-Service Center).BM-SC also needs to provide the relevant information of respective services to send subscriber equipment to MBMS, and when subscriber equipment need receive certain MBMS service, starts MBMS Service Activation process and add this MBMS multicast group.
In adding MBMS multicast group process, if subscriber equipment is supported IGMP (being applied to the Internet group igmpinternet among the IPv4) or MLD (the multicast recipient who is applied among the IPv6 finds) agreement, then because IGMP or MLD agreement need be carried out the transmission of message by PDP (packet data protocol) context, therefore, subscriber equipment needed to activate a PDP Context before adding multicast group, and carried out the processing of follow-up adding multicast group.In adding the multicast group process or afterwards, with the PDP Context that activates with add MBMS UE (MBMS user) the context dependent connection that obtains in the multicast group process so that carry out the transmission of multicast packet.
In realizing process of the present invention, the inventor finds that there is following problem at least in above-mentioned prior art:
In adding MBMS multicast group process, if subscriber equipment is not supported IGMP or MLD agreement, then subscriber equipment can directly initiate to activate MBMS context request Activate MBMS Context Request message with the adding multicast group, and sets up corresponding M BMS UE context.But, newly-built MBMSUE context can't with a PDP (packet data protocol) context relation, like this, in follow-up MBMS process of service execution, BM-SC possibly can't carry out the normal delivery of information, cause the MBMS business normally to carry out.
Summary of the invention
Embodiments of the invention provide method and the device of realizing bearing association in a kind of multicast broadcast service, so that add in the multicast group process in the user equipment requests of not supporting multicast management protocol, can guarantee normally carrying out of multicast broadcast service with realizing bearing association.
The embodiment of the invention provides the method that realizes bearing association in a kind of multicast broadcast service, comprising:
Create carrying for the subscriber equipment of not supporting multicast management protocol and connect context, create the multicast broadcast service user's context according to the multicast broadcast service that the user equipment (UE) of request adding multicast group is carried out;
It is related with described multicast broadcast service user's context that described carrying is connected context, realizes the bearing association operation;
It is related with described multicast broadcast service user's context that described carrying is connected context, comprising:
The Network layer Service Access Point Identifier NSAPI that comprises the link of packet data protocol PDP Context in the multimedia multicast broadcasting service MBMS context request, respectively the NSAPI of PDP Context correspondence is preserved on described UE and the GPRS serving GPRS support node SGSN, so that realize related with the MBMS user's context.
The embodiment of the invention provides the device of realizing bearing association in a kind of multicast broadcast service, comprising:
Carrying connects creates processing unit, is used to the subscriber equipment of not supporting multicast management protocol to create carrying and connects context;
Multicast broadcast service user's context acquiring unit is used for adding the multicast group process at the subscriber equipment of not supporting multicast management protocol, and the multicast broadcast service of carrying out according to subscriber equipment obtains corresponding multicast broadcast service user's context;
The bearing association operating unit, it is related with the multicast broadcast service user's context that described multicast broadcast service user's context acquiring unit obtains to be used for that described carrying is connected the carrying connection context of creating the processing unit establishment, realizes the bearing association operation;
It is related with described multicast broadcast service user's context that described bearing association operating unit connects context with described carrying, comprising:
The Network layer Service Access Point Identifier NSAPI that comprises the link of packet data protocol PDP Context in the multimedia multicast broadcasting service MBMS context request, respectively the NSAPI of PDP Context correspondence is preserved on described UE and the GPRS serving GPRS support node SGSN, so that realize related with the MBMS user's context.
The embodiment of the invention provides a kind of network equipment, is provided with the device of realizing bearing association in the multicast broadcast service in this network equipment.
The embodiment of the invention provides a kind of subscriber equipment, and this subscriber equipment is not supported multicast management protocol, and the device of realizing bearing association in the described multicast broadcast service is set in this subscriber equipment.
The technical scheme that is provided by the embodiment of the invention described above as can be seen, in embodiments of the present invention, if subscriber equipment is not supported multicast management protocol, then subscriber equipment can random time be set up corresponding carrying connection context in adding the multicast group process, and after obtaining the multicast broadcast service user's context, it is related with the multicast broadcast service user's context to carry the connection context, thereby guarantee that subscriber equipment can obtain multicast broadcast service reliably, be follow-up developing multicast broadcasting service process and provide convenience.
Description of drawings
Fig. 1 is the schematic network structure that realizes multicast broadcast service in the prior art;
Fig. 2 is a processing procedure schematic diagram one of realizing bearing association in the embodiment of the invention;
Fig. 3 is a processing procedure schematic diagram two of realizing bearing association in the embodiment of the invention;
Fig. 4 is the structural representation of the device described in the embodiment of the invention and the network equipment;
Fig. 5 is the structural representation of device described in the embodiment of the invention and subscriber equipment.
Embodiment
In the embodiment of the invention, not supporting under the situation of multicast management protocol at the definite subscriber equipment that need carry out Multimedia Broadcast Multicast Service, still can be that described subscriber equipment is created carrying connection context; Carry out the multicast broadcast service user's context association of determining in the Multimedia Broadcast Multicast Service process so that user equipment requests can be added multicast group, thereby can realize bearing association, guarantee normally carrying out of Multimedia Broadcast Multicast Service.
And, in the embodiment of the invention, after realizing the bearing association operation, if deleting the carrying of certain subscriber equipment, network side connects context, then network side is used for after the entity device of subscriber equipment transmission Multimedia Broadcast Multicast Service is perceiving this situation, the information of carrying out Multimedia Broadcast Multicast Service (being the multicast broadcast service user's context) with this subscriber equipment of deletion, and stop to provide Multimedia Broadcast Multicast Service, thereby the process of being convenient to subscriber equipment is carried out multicast service is effectively managed for this subscriber equipment.
Be to realize the transmission of Multimedia Broadcast Multicast Service, described carrying connect context specifically can but be not limited to PDP (packet data protocol) context or MM (mobile management) context, or the like.
In the embodiment of the invention, be specifically as follows at definite subscriber equipment and do not support under the situation of multicast management protocol such as IGMP (IPv4) or MLD (IPv6) agreement, can connect context by activating a PDP Context or MM context equivalent-load, and with itself and newly-built MBMS UE context relation, so that connecting context, the carrying of BM-SC by described association transmit information to subscriber equipment, and be convenient to manage according to the process of the information after the association to the subscriber equipment developing MBMS service, for example, monitor this carrying and connect context when deleted, then delete corresponding M BMS UE context, and stop to continue to provide the MBMS business for this subscriber equipment.
In the embodiment of the invention, can before described user equipment requests adds multicast group, create, perhaps, also can in the process of request adding multicast, create by described subscriber equipment for being used for related carrying connection context in the subsequent process; As long as guarantee promptly after activating MBMS UE context, can determine that the carrying related with it connects context.
In the embodiment of the invention, described carrying is connected the context operation related with described multicast broadcast service user's context specifically to be needed to realize on subscriber equipment and network equipment respectively, corresponding specific implementation process can for: the carrying that described subscriber equipment will be created connects contextual information and sends to network side, the carrying connection contextual information of preserving according to this locality on subscriber equipment carries out described operation associated, then needs to carry out described operation associated according to subscriber equipment to the described carrying connection context of its transmission at network side.
For ease of the understanding to the embodiment of the invention, below in conjunction with accompanying drawing, connecting context with PDP Context as described carrying is example, and the realization of the embodiment of the invention in actual application is elaborated; Connect context for the carrying of adopting other types, corresponding processing procedure is similar with the processing procedure that adopts PDP Context.
Embodiment one
In this embodiment, for realize subscriber equipment in realizing the MBMS business with problem bearing association, adopted the mode of before initiating to activate the MBMS context request, creating corresponding PDP Context, afterwards, activated processing such as the contextual request of MBMS again for subscriber equipment;
As shown in Figure 2, the specific implementation process of this embodiment comprises:
Step 1: if user equipment (UE) does not have PDP (packet data protocol) context, then by and the SGSN of network side and GGSN between the mutual corresponding PDP Context of PDP Context request PDP Context Request message establishing, this PDP Context can use but be not limited to use and transmit employed PDP Context in the cipher key processes;
Step 2: if user equipment (UE) is not supported IGMP or MLD agreement, then directly send and activate MBMS context request Activate MBMS Context Request message to SGSN, to add the MBMS multicast group, carrying the information of the PDP Context of step 1 establishment in the described message;
And, in this step, can also realize the operation associated of corresponding M BMS UE context and PDP Context, so that developing MBMS service can carry out the transmission of information by PDP Context;
In described message, specifically can but be not limited to comprise: IP multicast address (ip multicast address), APN (APN), MBMS_NSAPI (Network layer Service Access Point Identifier of MBMS), MBMS bearer capabilities (MBMS bearing capacity), and Linked NSAPI information such as (Network layer Service Access Point Identifiers of link), at this moment, the APN that carries in the message is the APN of the PDP Context of establishment in the step 1, and the Linked NSAPI that carries in the message then is the NSAPI of the PDP Context of establishment in the step 1;
After step 3:SGSN receives the message that user equipment (UE) sends, send to GGSN and to generate MBMS user's context request Create MBMS UE Context Request message;
Wherein, corresponding GGSN determines according to APN by SGSN, and described APN is pre-configured to be on the SGSN, also can be to transmit in the step 2, perhaps, also can be the APN that obtains according to current user with same multicast;
That is to say, if when the user adds multicast group, in SGSN, existed other users receiving identical business, then SGSN can go out the pairing actual APN of this business according to other users' information searching, remove to search actual APN and need not BM-SC, at this moment, can omit step 3,4,5, directly execution in step 6;
SGSN obtain according to APN GGSN the address process can for: APN is sent to DNS (domain name resolution server) inquire about, DNS can give SGSN according to the address that APN returns GGSN, and like this, SGSN just can find corresponding GGSN;
After step 4:GGSN receives the message that SGSN sends, send authentication request Authorization Request message, in this message, carrying APN to BM-SC;
Wherein, if the APN that carries is not the APN that the MBMS business truly is provided, then BM-SC can return real APN to GGSN by Authentication Response Authorization Response message;
Described BM-SC can determine corresponding real APN according to the professional corresponding one or more GGSN of corresponding M BMS; And, described actual APN is that operator specifies in BM-SC in advance according to network configuration, load sharing or other factors, promptly find that at BM-SC the APN that subscriber equipment brings is wrong APN, then can tell subscriber equipment real APN, so that subscriber equipment obtains corresponding M BMS business by real GGSN;
Step 5:GGSN has obtained the message that real APN and authentication are passed through, and then corresponding real APN is sent to SGSN by notice request Notification Request message;
After step 6:SGSN obtains described real APN, send Create MBMS UE Context Request message to the GGSN of this actual APN correspondence;
Step 7: continue follow-up authentication operations flow process, comprise the transmission of carrying out authentication request and authentication response message between GGSN and the BM-SC.
In above-mentioned processing procedure, except that can be above-mentioned steps 2 be carried out corresponding bearing association operation, in all right step 6 or after adding the multicast group process, execution is related with the PDP Context of having set up with MBMS UE context, so that carry out the transmission of information in the developing MBMS service process.
Embodiment two
In this embodiment, for realize subscriber equipment in realizing the MBMS business with problem bearing association, adopted the mode of in activating MBMS context request sheet process, creating corresponding PDP Context, afterwards, proceeded processing such as the contextual request of follow-up activation MBMS for subscriber equipment;
As shown in Figure 3, the specific implementation process of this embodiment comprises:
Step 1: if user equipment (UE) is not supported IGMP or MLD agreement, then can directly initiate Activate MBMS Context Request, add the MBMS multicast group with request to SGSN;
In corresponding request message, specifically can comprise: information such as IP multicast address, APN, MBMS NSAPI and MBMS bearer capabilities;
After step 2:SGSN receives the request message that user equipment (UE) sends, send Create MBMS UE Context Request message to GGSN;
Wherein, corresponding GGSN is determined according to APN by SGSN, and described APN is pre-configured to be on the SGSN, also can be to transmit in the step 1, perhaps, also can be the APN that obtains according to current user with same multicast, even when the user adds multicast group, in SGSN, existed other users receiving identical business, then SGSN can go out the pairing actual APN of this business according to other users' information searching, at this moment, can omit follow-up step 3, and, can carry out after the follow-up step 5 execution in step 4 more earlier;
After step 3:GGSN receives the message that SGSN sends, send the Authorization Request message of carrying APN, and receive BM-SC to its Authorization Response message of returning to BM-SC;
Wherein, if the APN that GGSN carries in the message that BM-SC sends is not the APN that the MBMS business truly is provided, then BM-SC will return real APN to GGSN by Authorization Response message;
Step 4:GGSN obtains the message that real APN and authentication are passed through, and initiates the handling process of network requests PDP context activation Network-Requested PDP Context Activation;
In corresponding handling process, real APN is passed to SGSN, set up a PDP Context for user equipment (UE) simultaneously, and on user equipment (UE) and SGSN, respectively the NSAPI of this PDP Context correspondence is preserved, so that realize related with MBMS UE Context;
In this step, can also carry out the operation associated of described PDP Context and described MBMS UE Context, perhaps, also can be chosen in other follow-up steps and to carry out that this is operation associated;
Step 5:SGSN sends Create MBMS UE Context Request message to the GGSN of real APN appointment;
Step 6: continue follow-up authentication operations flow process, comprise and BM-SC between carry out the transmission of authentication request and authentication response message.
In the foregoing description one and embodiment two, all can realize corresponding bearing association operation, thereby for network side provides convenience at the management of the subscriber equipment of developing MBMS service, for example: connect context if network side is deleted the carrying of certain subscriber equipment, then after network equipment perceives this situation, to delete this subscriber equipment and carry out set of applications multicast broadcasting service user's context in the Multimedia Broadcast Multicast Service process, and stop to provide Multimedia Broadcast Multicast Service for this subscriber equipment, thereby the process of being convenient to subscriber equipment is carried out multicast service is effectively managed.
The embodiment of the invention also provides the device of realizing bearing association in a kind of Multimedia Broadcast Multicast Service, and its specific implementation structure comprises as shown in Figure 4 and Figure 5:
(1) carrying connects the establishment processing unit
This unit specifically can be used for after the definite subscriber equipment that need carry out Multimedia Broadcast Multicast Service is not supported multicast management protocol, then is that described subscriber equipment is created carrying connection context; For example, can need developing MBMS service, and not support under the situation of IGMP or MLD agreement, connect context for subscriber equipment activates corresponding carrying at definite subscriber equipment;
(2) multicast broadcast service user's context acquiring unit
This unit specifically can be used for adding the multicast group process at the subscriber equipment of not supporting multicast management protocol, the Multimedia Broadcast Multicast Service of carrying out according to subscriber equipment obtains corresponding multicast broadcast service user's context, promptly is retrieved as the multicast broadcast service user's context that this subscriber equipment is created;
(3) bearing association operating unit
It is related with the multicast broadcast service user's context that described multicast broadcast service user's context acquiring unit obtains that this unit is used for that specifically the carrying that described carrying connection creating unit is created is connected context, operates to realize bearing association.
In this device, described bearing association operating unit can obtain described carrying from this locality and connect the carrying connection contextual information of creating the processing unit establishment; The carrying that also can obtain the described carrying connection establishment processing unit establishment that sends from the outside connects contextual information.
Connect contextual information if obtain described carrying from the outside, then in described device, can also comprise the contextual information receiving element, the carrying that is used to receive the described carrying connection establishment processing unit establishment that sends connects contextual information, and offer described bearing association operating unit, for example, subscriber equipment can obtain its carrying of sending from network side and connect contextual information, and network side also can obtain its carrying of sending from subscriber equipment and connect contextual information.
With reference to shown in Figure 4, said apparatus specifically can be arranged in the network equipment, so that realize corresponding bearing association operation by described device at network side.
Alternatively, for ease of the subscriber equipment that adds multicast group developing multicast business is managed effectively, can also comprise in the described network equipment:
Carrying connects the contextual information delete cells, is used for after definite network side deletion subscriber equipment is carried out the information of Multimedia Broadcast Multicast Service, and the described carrying of deletion network side preservation connects contextual information;
Professional shut-down operation unit is used for stopping to provide Multimedia Broadcast Multicast Service for described subscriber equipment after described carrying connection contextual information delete cells is deleted described carrying connection contextual information.
With reference to shown in Figure 5, said apparatus can also be arranged at subscriber equipment, so that realize corresponding bearing association operation by described device on subscriber equipment.
In sum, the realization of above-mentioned each embodiment of the invention makes and can realize that PDP Context is related with MBMS UE Context in user equipment requests adding multicast group process, to guarantee that BM-SC can pass to subscriber equipment with information such as keys by this PDP Context in follow-up service.In addition, the realization of the embodiment of the invention can also make after the user's of certain developing MBMS service information is deleted from network, corresponding PDP Context will be deleted, and the MBMS context related with PDP Context also will be deleted, and MBMS stops to provide service to this user.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (11)
1. realize the method for bearing association in the multicast broadcast service, it is characterized in that, comprising:
Create carrying for the subscriber equipment of not supporting multicast management protocol and connect context, create the multicast broadcast service user's context according to the multicast broadcast service that the user equipment (UE) of request adding multicast group is carried out;
It is related with described multicast broadcast service user's context that described carrying is connected context, realizes the bearing association operation;
It is related with described multicast broadcast service user's context that described carrying is connected context, comprising:
The Network layer Service Access Point Identifier NSAPI that comprises the link of packet data protocol PDP Context in the multimedia multicast broadcasting service MBMS context request, respectively the NSAPI of PDP Context correspondence is preserved on described UE and the GPRS serving GPRS support node SGSN, so that realize related with the MBMS user's context.
2. method according to claim 1 is characterized in that, described multicast management protocol comprises: be applied to the Internet group igmpinternet IGMP among the IPv4 or the multicast recipient that is applied among the IPv6 finds the MLD agreement.
3. method according to claim 1 is characterized in that, described carrying connects context and comprises: packet data protocol PDP Context or mobile management MM context.
4. method according to claim 1 is characterized in that, it is to create before described user equipment requests adds multicast group that described carrying connects context, perhaps, creates in the process of request adding multicast group at described subscriber equipment.
5. according to claim 1,2,3 or 4 described methods, it is characterized in that, described carrying connected the context step related with described multicast broadcast service user's context specifically comprise:
The carrying that subscriber equipment will be created connects contextual information and sends to network side, and it is related with described multicast broadcast service user's context respectively described carrying to be connected context on network side and subscriber equipment.
6. method according to claim 5 is characterized in that, described method also comprises:
After the described carrying that the network side deletion is preserved connected contextual information, network side was deleted the multicast broadcast service user's context of subscriber equipment developing multicast broadcasting service again, stops to provide multicast broadcast service for this subscriber equipment.
7. realize the device of bearing association in the multicast broadcast service, it is characterized in that, comprising:
Carrying connects creates processing unit, is used to the subscriber equipment of not supporting multicast management protocol to create carrying and connects context;
Multicast broadcast service user's context acquiring unit is used for adding the multicast group process at the subscriber equipment of not supporting multicast management protocol, and the multicast broadcast service of carrying out according to subscriber equipment obtains corresponding multicast broadcast service user's context;
The bearing association operating unit, it is related with the multicast broadcast service user's context that described multicast broadcast service user's context acquiring unit obtains to be used for that described carrying is connected the carrying connection context of creating the processing unit establishment, realizes the bearing association operation;
It is related with described multicast broadcast service user's context that described bearing association operating unit connects context with described carrying, comprising:
The Network layer Service Access Point Identifier NSAPI that comprises the link of packet data protocol PDP Context in the multimedia multicast broadcasting service MBMS context request, respectively the NSAPI of PDP Context correspondence is preserved on described UE and the GPRS serving GPRS support node SGSN, so that realize related with the MBMS user's context.
8. device according to claim 7, it is characterized in that, described device also comprises the contextual information receiving element, and the carrying that is used to receive the described carrying connection establishment processing unit establishment that sends connects contextual information, and offers described bearing association operating unit.
9. a network equipment is characterized in that, comprises each described device in claim 7 and the claim 8.
10. the network equipment according to claim 9 is characterized in that, this equipment also comprises:
Carrying connects the context delete cells, is used to delete the carrying connection context of network side preservation;
Multicast broadcast service user's context delete cells, after being used for described carrying that described carrying connects context delete cells deletion network side preservation and connecting context, the multicast broadcast service user's context of this subscriber equipment correspondence of deletion network side;
Professional shut-down operation unit is used for stopping to provide multicast broadcast service for described subscriber equipment after described multicast broadcast service user's context delete cells is deleted described multicast broadcast service user's context.
11. a subscriber equipment is not supported multicast management protocol, it is characterized in that, comprises each described device in claim 7 and the claim 8.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1476258A (en) * | 2002-08-13 | 2004-02-18 | ��������ͨ�ż����о�����˾ | Generation and Distribution Method of Temporary Mobile Group Identifier |
| CN1534913A (en) * | 2003-04-02 | 2004-10-06 | ��������ͨ�ż����о�����˾ | Method for UE to use MBMS service |
| CN1567757A (en) * | 2003-06-13 | 2005-01-19 | 北京三星通信技术研究有限公司 | Method for updating route area using UE of MBMS service in communication system |
| CN1677971A (en) * | 2004-03-29 | 2005-10-05 | 华为技术有限公司 | Method for realizing activation of multi-media broadcasting/multicast service |
-
2007
- 2007-04-25 CN CN2007101015273A patent/CN101296175B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1476258A (en) * | 2002-08-13 | 2004-02-18 | ��������ͨ�ż����о�����˾ | Generation and Distribution Method of Temporary Mobile Group Identifier |
| CN1534913A (en) * | 2003-04-02 | 2004-10-06 | ��������ͨ�ż����о�����˾ | Method for UE to use MBMS service |
| CN1567757A (en) * | 2003-06-13 | 2005-01-19 | 北京三星通信技术研究有限公司 | Method for updating route area using UE of MBMS service in communication system |
| CN1677971A (en) * | 2004-03-29 | 2005-10-05 | 华为技术有限公司 | Method for realizing activation of multi-media broadcasting/multicast service |
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