CN101465798B - System and method for sharing mobile multimedia broadcast contents - Google Patents
System and method for sharing mobile multimedia broadcast contents Download PDFInfo
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- CN101465798B CN101465798B CN2007103006724A CN200710300672A CN101465798B CN 101465798 B CN101465798 B CN 101465798B CN 2007103006724 A CN2007103006724 A CN 2007103006724A CN 200710300672 A CN200710300672 A CN 200710300672A CN 101465798 B CN101465798 B CN 101465798B
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Abstract
The invention discloses a mobile multimedia broadcast content sharing system which is characterized in that the system comprises a service management platform A, a service management platform B, a broadcast transmitting platform and a user terminal. The invention further discloses a mobile multimedia broadcast content sharing method. The system and the method realize that one set of service can be used by both OMABCAST users and MBMS users, thus avoiding resource waste.
Description
Technical field
The present invention relates to the mobile multi-media service field, relate in particular to the system and method for sharing content of mobile multimedia broadcast.
Background technology
Along with the increase of wireless network bandwidth, realize that based on the mobile network multi-media broadcasting service becomes possibility.3GPP (3rd Generation Partnership Project, third generation partner plan) and 3GPP2 (third generation partner program 2) tissue finish multi-media broadcasting service technical standard in succession based on 3GPP system network and 3GPP2 system network, MBMS (Multimedia Broadcast/Multicast Service, the multimedia broadcasting multicast services) is based on the multimedia broadcasting standard of 3GPP system, BCMCS (Broadcast/Multicast Services, broadcasting/packet service) is based on the multimedia broadcasting standard of 3GPP2 system.For the service construction purpose that realizes runing, MBMS and BCMCS have the service security framework of a cover self system, can realize fairly perfect service security protection, and the realization business can be runed.OMA BCAST (Open Mobile Alliance Mobile Broadcast Services, the Mobile Broadcast Services of open mobile internet tissue) from eliminating the network difference, the angle of promoting business and merging, aspect application layer standard the related specifications of the multi-media broadcasting service that merges, this standard can be based upon on 3GPP and the 3GPP2 wireless network basis simultaneously, for OMA BCAST client provides multi-media broadcasting service.
OMA BCAST standard a kind of general, can be applicable to the application layer codes and standards of different transmission networks, but then can not satisfy the code requirement of OMA BCAST at the mobile phone TV terminal that the MBMS standard realizes, thereby use multi-media broadcasting service, this must cause, when providing business, the user need two covers professional the service provider, identical content is provided, just identical media content needs different air resource to broadcast in the 3GPP network, one cover content is given OMA BCAST user, one cover content is given MBMS user, and obviously, this is a kind of waste of resource.
Summary of the invention
The technical problem to be solved in the present invention provides the system and method for sharing content of mobile multimedia broadcast, and the cover business that realizes can use for simultaneously OMA BCAST user and MBMS user two class users.
In order to address the above problem, the invention provides a kind of system of shared content of mobile multimedia broadcast, it is characterized in that, comprise Business Management Platform A, Business Management Platform B, broadcast transmission platform and user terminal, wherein:
Described Business Management Platform A, be used for and the broadcast transmission platform between synchronous service and content information; The Mobile Broadcast Services OMA BCAST user of the open mobile internet tissue of management; Generate business cipher key; Provide business information and the request of managing business by wireless carrier network to OMA BCAST user terminal;
Described Business Management Platform B, be used for and the broadcast transmission platform between synchronous service and content information; Management multimedia broadcasting multicast services MBMS user; Generate business cipher key; Provide business information and the request of managing business by wireless carrier network to OMA BCAST user terminal;
Described broadcast transmission platform is responsible for content of multimedia and program current cipher key information are sent to user terminal by wireless carrier network;
Described user terminal is used for receiving broadcast content and plays.
Further, said system also can have following characteristics, and described service request comprises that service order, user management and business cipher key generate.
Further, said system also can have following characteristics, and described user terminal comprises two classes, and a class is an OMA BCAST user terminal, and a class is the MBMS user terminal.
Further, said system also can have following characteristics, and described broadcast transmission platform adopts broadcast mode that content of multimedia and program current cipher key information are sent to user terminal.
In order to address the above problem, the present invention also provides a kind of method of shared content of mobile multimedia broadcast, it is characterized in that, comprises the steps:
Step 1, OMA BCAST customer service management platform and MBMS customer service management platform respectively with broadcast transmission platform synchronous service and content information, two class Business Management Platform generate business cipher key information respectively, and synchronous MBMS Service Key sign MSK ID of between and key updating frequency information;
Step 2, OMA BCAST customer service management platform and MBMS customer service management platform user terminal are engaged in ordering in the enterprising industry of Business Management Platform separately respectively, obtain business cipher key and relevant information, comprise MSK ID and key updating frequency information;
Step 3, OMA BCAST customer service management platform and MBMS customer service management platform send to the broadcast transmission platform with business cipher key, MSK ID, key updating frequency and content beacon information respectively, and the broadcast transmission platform navigates to multimedia broadcast contents according to this information;
Step 4, the broadcast transmission platform generates program current cipher key MBMS Traffic Key MTK, according to business cipher key program current cipher key is encrypted, and generated multi-media network key framework MIKEY information, adopt broadcast mode to send to the user terminal of two class Business Management Platform;
Step 5, the broadcast transmission platform sends to the user terminal of two class Business Management Platform with media stream content, and user terminal is play Media Stream decoding back according to MIKEY information.
Further, said method also can have following characteristics, and described MIKEY information comprises MSK ID, MBMS Traffic Key sign MTK ID and main auxiliary key master salt key information.
Further, said method also can have following characteristics, and described broadcast transmission platform adopts Security Real Time Protocol SRTP packaged media stream content to send to user terminal, comprises MTK ID and MSK id information in the MKI information in the SRTP bag; User terminal navigates to business cipher key according to MSK ID and MTK id information, and adopts business cipher key deciphering program current cipher key, adopts program current cipher key deciphering program stream, and Media Stream decoding back is play.
Therefore the present invention has realized that a cover business uses can be simultaneously for OMA BCAST user and MBMS user two class users, avoid the waste of resource.
Description of drawings
Fig. 1 is system's composition that the present invention shares content of mobile multimedia broadcast.
Fig. 2 is the method flow that the present invention shares content of mobile multimedia broadcast.
Embodiment
As shown in Figure 1, the system of shared content of mobile multimedia broadcast provided by the invention comprises Business Management Platform A, Business Management Platform B, broadcast transmission platform and user terminal, wherein:
101 Business Management Platform A, be used for and the broadcast transmission platform between synchronous service and content information, the corresponding relation between foundation business and the content; Operator generates business cipher key to OMA BCAST user's management; Business information is provided and handles the request of OMA BCAST customer service to OMA BCAST user 105 user terminals by wireless carrier network, comprising: service order, user management, business cipher key generation etc.;
102 Business Management Platform B, be used for and the broadcast transmission platform between synchronous service and content information, the corresponding relation between foundation business and the content; Operator generates business cipher key to MBMS user's management; Business information is provided and handles the request of MBMS customer service to MBMS user's 106 user terminals by wireless carrier network, comprising: service order, user management, business cipher key generation etc.;
103 broadcast transmission platforms are responsible for adopting broadcast mode to send to user terminal by wireless carrier network content of multimedia, program current cipher key information;
105 and 106 user terminals comprise two class user terminal users, and a class is that OMA BCAST user terminal 105, one classes are MBMS user terminal 106, are used for receiving broadcast content and play.
According to said system, the method flow of the shared content of mobile multimedia broadcast of the present invention comprises as shown in Figure 2:
Certainly; the present invention also can have other numerous embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; be familiar with those of ordinary skill in the art and can make various corresponding changes and distortion, but these corresponding changes and distortion all should belong to protection range of the presently claimed invention according to the present invention.
Claims (6)
1. the system of a shared content of mobile multimedia broadcast is characterized in that, comprises Business Management Platform A, Business Management Platform B, broadcast transmission platform and user terminal, wherein:
Described Business Management Platform A, be used for and the broadcast transmission platform between synchronous service and content information; The Mobile Broadcast Services OMA BCAST user of the open mobile internet tissue of management; Generate business cipher key; Provide business information and the request of managing business by wireless carrier network to OMA BCAST user terminal;
Described Business Management Platform B, be used for and the broadcast transmission platform between synchronous service and content information; Management multimedia broadcasting multicast services MBMS user; Generate business cipher key; Provide business information and the request of managing business by wireless carrier network to OMA BCAST user terminal;
Described broadcast transmission platform is responsible for content of multimedia and program current cipher key information are sent to user terminal by wireless carrier network;
Described user terminal is used for receiving broadcast content and plays.
2. the system as claimed in claim 1 is characterized in that:
Described service request comprises that service order, user management and business cipher key generate.
3. the system as claimed in claim 1 is characterized in that:
Described user terminal comprises two classes, and a class is the OMABCAST user terminal, and a class is the MBMS user terminal.
4. the system as claimed in claim 1 is characterized in that:
Described broadcast transmission platform adopts broadcast mode that content of multimedia and program current cipher key information are sent to user terminal.
5. the method for a shared content of mobile multimedia broadcast is characterized in that, comprises the steps:
Step 1, the Mobile Broadcast Services OMA BCAST customer service management platform of open mobile internet tissue and multimedia broadcasting multicast services MBMS customer service management platform respectively with broadcast transmission platform synchronous service and content information, two class Business Management Platform generate business cipher key information respectively, and synchronous MBMS Service Key sign MSK ID of between and key updating frequency information;
Step 2, OMA BCAST customer service management platform and MBMS customer service management platform user terminal are engaged in ordering in the enterprising industry of Business Management Platform separately respectively, obtain business cipher key and relevant information, comprise MSK ID and key updating frequency information;
Step 3, OMA BCAST customer service management platform and MBMS customer service management platform send to the broadcast transmission platform with business cipher key, MSK ID, key updating frequency and content beacon information respectively, and the broadcast transmission platform navigates to multimedia broadcast contents according to this information;
Step 4, the broadcast transmission platform generates program current cipher key MBMS Traffic Key MTK, according to business cipher key program current cipher key is encrypted, and generated multi-media network key framework MIKEY information, adopt broadcast mode to send to the user terminal of two class Business Management Platform;
Step 5, the broadcast transmission platform sends to media stream content the user terminal of two class Business Management Platform, user terminal is play Media Stream decoding back according to MIKEY information, described broadcast transmission platform adopts Security Real Time Protocol SRTP packaged media stream content to send to user terminal, comprises MTK ID and MSK id information in the master key index value MKI information in the SRTP bag; User terminal navigates to business cipher key according to MSK ID and MTK id information, and adopts business cipher key deciphering program current cipher key, adopts program current cipher key deciphering program stream, and Media Stream decoding back is play.
6. as method as described in the claim 5, it is characterized in that:
Described MIKEY information comprises MSK ID, MBMS Traffic Key sign MTK ID and main auxiliary key master salt key information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007103006724A CN101465798B (en) | 2007-12-19 | 2007-12-19 | System and method for sharing mobile multimedia broadcast contents |
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| CN2007103006724A CN101465798B (en) | 2007-12-19 | 2007-12-19 | System and method for sharing mobile multimedia broadcast contents |
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| CN101465798A CN101465798A (en) | 2009-06-24 |
| CN101465798B true CN101465798B (en) | 2011-03-16 |
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| CN2007103006724A Active CN101465798B (en) | 2007-12-19 | 2007-12-19 | System and method for sharing mobile multimedia broadcast contents |
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| CN105589373B (en) * | 2014-11-13 | 2018-06-12 | 沈阳高精数控智能技术股份有限公司 | The conversion method of SSBIII bus protocols and MKI bus protocols |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567812A (en) * | 2003-06-19 | 2005-01-19 | 华为技术有限公司 | A method for implementing sharing key update |
| CN1918852A (en) * | 2004-02-12 | 2007-02-21 | 艾利森电话股份有限公司 | Coexistence of multiple radio systems in unlicensed bands |
| EP1802052A1 (en) * | 2005-12-26 | 2007-06-27 | Alcatel Lucent | Optimisation of service utilisation in hybrid-access networks |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567812A (en) * | 2003-06-19 | 2005-01-19 | 华为技术有限公司 | A method for implementing sharing key update |
| CN1918852A (en) * | 2004-02-12 | 2007-02-21 | 艾利森电话股份有限公司 | Coexistence of multiple radio systems in unlicensed bands |
| EP1802052A1 (en) * | 2005-12-26 | 2007-06-27 | Alcatel Lucent | Optimisation of service utilisation in hybrid-access networks |
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