CN101621389B - Management method and system for multimedia broadcast multicast service - Google Patents
Management method and system for multimedia broadcast multicast service Download PDFInfo
- Publication number
- CN101621389B CN101621389B CN2008101306998A CN200810130699A CN101621389B CN 101621389 B CN101621389 B CN 101621389B CN 2008101306998 A CN2008101306998 A CN 2008101306998A CN 200810130699 A CN200810130699 A CN 200810130699A CN 101621389 B CN101621389 B CN 101621389B
- Authority
- CN
- China
- Prior art keywords
- business
- content
- service
- key
- management platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
A management method for multimedia broadcast multicast service is applied to a system comprising a service management platform and a content server. A service manager edits and issues service information by the service management platform, confirms various operation on service and interacts with the content server to notify the content server of the change condition of service and/or service information; and the content server saves all service content, effective service is configured and loaded according to the notice of the service management platform, and data packets of service content are issued in broadcast multicast manner in service time. The invention can complete service management more effectively and reliably.
Description
Technical field
The present invention relates to the multimedia broadcasting and multicast in the radio communication, more specifically, relate to a kind of management method and system of multimedia broadcast-multicast service.
Background technology
Along with development of internet technology, the function of mobile communications network strengthens day by day, and corresponding with it mobile phone business also becomes increasingly abundant.On this basis, the multimedia audio-video business enjoys the attention of operator as new business growth point.
The multimedia broadcasting and multicast technology has solved the resource specific problem under the unicast technique, makes large-scale consumer use multimedia service to become possibility simultaneously.Concerning a business, synchronization watches that this professional user is hard-core, this technological break-through original unicast system when providing professional, the same file of each user's download all need provide the restriction of designated lane.
The user uses the issuing of content data packets of multimedia broadcasting and multicast technology receiving multimedia broadcast multicast service (also abbreviating business in the literary composition as), therefore need effectively manage the content that issues in service end, could guarantee the normal use of business.At present; Generally be directly the content that issues in the multimedia broadcasting and multicast to be managed through content supplier, still, because down sending content need be passed through examining of professional provider; So professional provider need carry out manual configuration to content server; The mode poor efficiency and the easy error of this service management possibly issue the business of not examining, the waste bandwidth resource.
In the unicast system, obtaining usually of content initiatively initiated by the terminal, obtains through two-way interactive, and the Business Management Platform of original system is used for management service, do not have professional administrative relationships between content server organize content and the Business Management Platform.And in multicast service, content is initiatively to initiate, and the unidirectional terminal that sends to needs and can control content when issue, and when stops to issue.
Summary of the invention
To above-mentioned situation, the technical problem that the present invention will solve is management method and the system that proposes a kind of multimedia broadcast-multicast service, can be more efficiently and accomplish the management to business reliably.
In order to solve the problems of the technologies described above, the invention provides a kind of management method of multimedia broadcast-multicast service, be applied to comprise the system of Business Management Platform and content server, this management method comprises:
Service management person confirms the various operations to business through said Business Management Platform editor and issuing service information, and mutual with said content server, notifies said content server with the situation of change of business and/or business information;
Said content server is preserved business tine, according to the notice of said Business Management Platform effective traffic is configured loading, and the business service time then with the packet of broadcast group broadcast mode issuing service content.
Further, above-mentioned management method also can have following characteristics:
After service management person confirmed the operation of Added Business, said Business Management Platform notified said content server to have Added Business to load, and carries the sign and the business information of Added Business in the notification message;
After said content server was received the notification message of said loading Added Business, the service identification in the recording messages returned professional the loading to Business Management Platform and confirms response;
The configuration of said content server loads Added Business, load successfully after, obtain and generation issues resource needed according to the business information of Added Business.
Further, above-mentioned management method also can have following characteristics:
After service management person confirmed to revise professional operation, the said business of said Business Management Platform content of announcement server modifications comprised in the notification message and waits to revise professional sign and amended business information;
After said content server is received said notification message, revise the business information of local said business, return business modification to said Business Management Platform and confirm response, comprise in the response message and revised professional sign;
Said content server reconfigures and loads amended said business, obtains and generate the resource that issues said service needed.
Further, above-mentioned management method also can have following characteristics:
After service management person confirmed to delete professional operation, said Business Management Platform content of announcement server was deleted said business, comprises the sign of said business in the notification message;
After said content server is received said notification message, stop the issuing of content data packets of said business, return professional deletion to Business Management Platform and confirm response, comprise in the response message and deleted professional sign.
Further, above-mentioned management method also can have following characteristics:
Said Business Management Platform is when Added Business, if secure service, also is that each Added Business generates a unique business cipher key, and business cipher key that should business is issued to the terminal of this professional authorized user;
Said content server is that each content of secure service generates a transmission security key; And to the key packet of said this transmission security key of Business Management Platform request; Said Business Management Platform is encrypted said transmission security key with business cipher key professional under the said content, generates said key packet and returns said content server;
Said content server uses the transmission security key of said content that said packet is encrypted, and issues the key packet of said transmission security key simultaneously when issuing the packet of said content.
Further, above-mentioned management method also can have following characteristics:
When the terminal will use certain professional, mutual through mobile network and Business Management Platform, accomplish and use the flow process that need carry out before the business, also should obtain the business cipher key of this secure service to secure service;
After the key packet of transmission security key of content is received at the terminal; Belong to secure service and obtained the business cipher key of this secure service like said content; Then obtain the transmission security key of said content, and then use this transmission security key to decipher the packet of the said content of receiving with this this key packet of business cipher key deciphering.
The management system of multimedia broadcast-multicast service provided by the invention comprises the Business Management Platform and the content server that can intercom mutually, wherein:
Said Business Management Platform, the keeper that is used to accept business responds this operation requests and mutual with said content server to the operation requests of a certain business, notifies said content server with the situation of change of said business and/or business information;
Said content server; Be used to preserve business tine; With the broadcasting or the packet of multicast mode issuing service content, receive notice to the situation of change of said business and/or business information after, according to said notice said business and/or business information are handled.
Further, above-mentioned management system also can have following characteristics:
Said Business Management Platform comprises a newly-increased operational processes unit, is used for after the operation requests that receives service management person's Added Business, notifies said content server to have Added Business to load, and carries the sign and the business information of Added Business in the notification message;
Said content server comprises an Added Business processing unit; Be used for behind the notification message of receiving said loading Added Business; Service identification in the recording messages; Return professional the loading to Business Management Platform and confirm response, and configuration loads said Added Business, obtain and generation issues resource needed according to the business information of Added Business.
Further, above-mentioned management system also can have following characteristics:
Said Business Management Platform comprises a retouching operation processing unit, is used for receiving after service management person revises professional operation requests, and the said business of content of announcement server modifications comprises in the notification message and waits to revise professional sign and amended business information;
Said content server comprises that one revises Service Processing Unit; After being used to receive the professional notification message of said modification; Revise the business information of local said business, return business modification to said Business Management Platform and confirm response, comprise in the response message and revised professional sign; And reconfigure the amended said business of loading, obtain and generate the resource that issues said service needed.
Further, above-mentioned management system also can have following characteristics:
Said Business Management Platform comprises a deletion action processing unit, is used for after the operation requests that receives service management person's business of deleting, and the content of announcement server is deleted said business, comprises the sign of said business in the notification message;
Said content server also comprises a deletion Service Processing Unit; Be used for after receiving the professional notification message of said deletion; Stop the issuing of content data packets of said business, return professional deletion to Business Management Platform and confirm response, comprise in the response message and deleted professional sign.
Further, above-mentioned management system also can have following characteristics:
Said Business Management Platform also comprises: a business cipher key generation unit, be used for when newly-increased secure service, and be that each newly-increased secure service generates a unique business cipher key, and business cipher key that should business is issued to the terminal of this professional authorized user; And a key packet generation unit, be used for after receiving transmission security key generation unit sent request, encrypt the transmission security key of said content with business cipher key professional under the content, generate said key packet and turn back to said transmission security key generation unit;
Said content server also comprises a transmission security key generation unit, and each content that is used to secure service generates a transmission security key, also preserves the key packet of returning to the key packet of said this transmission security key of Business Management Platform request;
The data distributing unit of said content server be used for the business service time then with the packet of broadcast group broadcast mode issuing service content; For secure service; Use the transmission security key of said content that said packet is encrypted, and issue the key packet of said transmission security key simultaneously.
Further, above-mentioned management system also can have following characteristics:
Said terminal comprises: a business cipher key acquiring unit, be used in the time will using certain professional, and mutual through mobile network and Business Management Platform, accomplish and use the flow process that need carry out before the business, also should obtain the business cipher key of this secure service to secure service; An and decryption unit; Be used for after the key packet of the transmission security key of receiving content; Belong to secure service and obtained the business cipher key of this secure service like said content; Then obtain the transmission security key of said content, and then use this transmission security key to decipher the packet of the said content of receiving with this this key packet of business cipher key deciphering.
Among the present invention; To manage to change into and manage issuing content by content supplier through Business Management Platform by professional provider; Because Business Management Platform itself has been managed professional essential information; And determined the business service that can provide, therefore can control issuing of effective traffic content well, avoided issuing of invalid business tine packet.In addition, because Business Management Platform can also be controlled mobile network's bearing link according to professional essential information.Therefore, when content data packets is passed through mobile network downward, come the organize content server, can better use Internet resources, avoid occurring the vacant situation of link circuit resource by it.
Description of drawings
Fig. 1 is the system diagram of the embodiment of the invention.
Fig. 2 is the professional flow chart that loads management of the embodiment of the invention.
Fig. 3 is the flow chart of other business change management of the embodiment of the invention.
Embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.
The present invention based on system as shown in Figure 1, comprising: terminal 10, content server 20, the mobile network 50 who issues network 40 and connecting terminal and Business Management Platform of Business Management Platform 30, connecting terminal and content server.The present invention can be applied to the broadcast group broadcast of hybrid network pattern, and issue network this moment is unidirectional digital broadcast network.In the time of also can being applied to the broadcast group broadcast of mobile network's pattern separately, issue network 40 this moment is consolidated networks with mobile network 50.Wherein:
Said Business Management Platform; Be used to preserve business tine; With the broadcasting or the packet of multicast mode issuing service content, receive notice to the situation of change of said business and/or business information after, according to said notice said business and/or business information are handled.Further comprise:
The operational processes unit, the keeper that is used to accept business responds this operation requests and mutual with said content server to the operation requests of a certain business, notifies said content server with the situation of change of said business and/or business information, further comprises:
Newly-increased operational processes unit is used for after the operation requests that receives service management person's Added Business, notifies said content server to have Added Business to load, and carries the sign and the business information of Added Business in the notification message;
The retouching operation processing unit is used for receiving after service management person revises professional operation requests, and the said business of content of announcement server modifications comprises in the notification message and waits to revise professional sign and amended business information;
The deletion action processing unit is used for after the operation requests that receives service management person's business of deleting, and the content of announcement server is deleted said business, comprises the sign of said business in the notification message;
The business cipher key generation unit is used for when newly-increased secure service, is that each newly-increased secure service generates a unique business cipher key, and business cipher key that should business is issued to the terminal of this professional authorized user;
The key packet generation unit is used for after receiving transmission security key generation unit sent request, encrypts the transmission security key of said content with business cipher key professional under the content, generates said key packet and turns back to said transmission security key generation unit;
Said content server; Be used to preserve business tine; After receiving notice, said business is handled according to said notice to the situation of change of said business and/or business information, the business service time then with the packet of broadcast group broadcast mode issuing service content.Further comprise:
The Added Business processing unit; Be used for behind the notification message of receiving said loading Added Business; Service identification in the recording messages; Return professional the loading to Business Management Platform and confirm response, and configuration loads said Added Business, obtain and generation issues resource needed according to the business information of Added Business.
Revise Service Processing Unit; After being used to receive the professional notification message of said modification; Revise the business information of local said business, return business modification to said Business Management Platform and confirm response, comprise in the response message and revised professional sign; And reconfigure the amended said business of loading, obtain and generate the resource that issues said service needed.
The deletion Service Processing Unit is used for after receiving the professional notification message of said deletion, stops the issuing of content data packets of said business, returns professional deletion to Business Management Platform and confirms response, comprises in the response message and has deleted professional sign.
The transmission security key generation unit, each content that is used to secure service generates a transmission security key, also preserves the key packet of returning to the key packet of said this transmission security key of Business Management Platform request;
The data distributing unit, be used for the business service time then with the packet of broadcast group broadcast mode issuing service content, for secure service, use the transmission security key of said content that said packet is encrypted, and issue the key packet of said transmission security key simultaneously.
Said terminal comprises:
The business cipher key acquiring unit is used in the time will using certain professional, and is mutual through mobile network and Business Management Platform, accomplishes and uses the flow process that need carry out before the business, also should obtain the business cipher key of this secure service to secure service;
Decryption unit; Be used for after the key packet of the transmission security key of receiving content; Belong to secure service and obtained the business cipher key of this secure service like said content; Then obtain the transmission security key of said content, and then use this transmission security key to decipher the packet of the said content of receiving with this this key packet of business cipher key deciphering.
Whether normally Business Management Platform and content server can confirm the other side's operation through mutual transmission heartbeat message.When mutual, can through service identification number confirm both sides mutual be which professional information.
The related management flow process that present embodiment relates to Added Business, business tine issues and receive is as shown in Figure 2, and the practical implementation step is following:
Step 201, service management person confirms Added Business through Business Management Platform editor business information, generates business guide and issue;
Content supplier can the registering service management platform, the business information that configuration will be issued, simultaneously with the corresponding business content uploading to content server.Content server can be a Session Description Protocol through SDP also, by oneself obtaining real-time stream.Perhaps, the URL that content server provides according to content supplier oneself obtains other business information and content, or the like.
Step 202, Business Management Platform content of announcement server has Added Business to load, and carries the sign and the business information of Added Business in the notification message, if secure service also generates a unique business cipher key for each Added Business;
Business information can comprise service identification, service source session description information, professionally encrypts that indication, professional beginning and ending time, quality of service guarantee, in service broadcast multicast address and the port numbers one or more.
After step 203, content server were received the notification message of said loading Added Business, the service identification in the recording messages returned professional the loading to Business Management Platform and confirms response;
Step 204, content server configuration loads Added Business, load successfully after, obtain and generate related resource according to the business information of Added Business, prepare issuing of this business tine;
For example, need open the monitoring passage according to the indication of SDP in the message when configuration loads, monitor the real time content stream that content supplier provides, and open and issue passage.
If secure service also need be encrypted the key information that real time content stream needs, present embodiment comprises the generation transmission security key and obtains key packet information etc.Specifically can accomplish by following steps:
A; Content server Added Business service time then, generate the transmission security key and the sign thereof of business tine, be used to protect the key packet of transmission security key to the Business Management Platform request; Carry the transmission security key and the sign thereof of said content in the request message, and the sign of the business under the content;
Each content is corresponding to a transmission security key, and when same business comprised a plurality of content, the corresponding transmission security key of each content can be identical, also can be different.
B; After Business Management Platform is received described request message; Business cipher key with professional under the said content is encrypted the transmission security key of said content; And the key packet of the transmission security key that obtains returned to file server, except that the data that the encrypted transmission key obtains, also can write the sign of transmission security key and the sign of business cipher key when generating key packet.
Step 205, mutual when certain effective traffic will be used in the terminal through mobile network and Business Management Platform, accomplish and use the related procedure that need carry out before the business;
Said related procedure can be activate the service, business information is obtained, order business etc., if secure service, Business Management Platform also should issue this professional business cipher key to the terminal.
This step can occur in any moment of the normal operation of system, is not limited to this ordinal relation with other steps.It is terminal correct precondition of using business under business encryption situation.
Step 206, content server for secure service, need to adopt the corresponding transmission security key of content that its packet is encrypted through issuing the packet of network issuing service content, also need issue the key packet of said transmission security key simultaneously;
Can use unidirectional FTP is the packet that the FLUTE agreement is issued the documents, and it is that the MIKEY protocol mode issues that the key packet of transmission security key can adopt multimedia internet key agreement.Can in a passage, issue with the packet of file during the key packet of transmission security key, also can use independent passage to send.The sign of the transmission security key that can use when encrypting this packet in the packet.
Step 207, the terminal receives the packet of business tine and shows business tine.
For secure service; After the key packet of transmission security key of content is received at the terminal; As obtained business cipher key professional under the said content; Then obtain the transmission security key of said content with this this key packet of business cipher key deciphering, and then use this transmission security key to decipher the packet of the said content of receiving, the packet after the assembly unit deciphering can obtain spendable content.The business cipher key of decruption key bag can find according to the sign of the business cipher key in the key packet.The transmission security key of decrypted data packet can find according to the sign of the transmission security key in the packet.
Below relate to and revise professional management process, as shown in Figure 3, the practical implementation step is following:
Step 301, service management person confirms the modification to business through Business Management Platform editor and issuing service information;
Step 302, the above-mentioned business of Business Management Platform content of announcement server modifications comprises in the notification message and waits to revise professional sign and amended business information;
After step 303, content server are received said notification message, revise the business information of local said business, return business modification to Business Management Platform and confirm response, comprise in the response message and revised professional sign.
After the modification, content server reconfigures and loads amended business, prepares issuing of this business tine.
Below relate to the professional management process of deletion, as shown in Figure 3, the practical implementation step is following:
Step 304, service management person confirms the deletion to business through Business Management Platform editor and issuing service information;
Step 305, Business Management Platform content of announcement server is deleted said business, comprises in the notification message to wait to delete professional sign;
Step 306, content server stop waiting to delete issuing of professional content data packets, return professional deletion to Business Management Platform and confirm response, comprise in the response message and have deleted professional sign.
Can preserve in the content server by the professional related session information of deletion.
In addition; Business Management Platform can send service synchronization information to content server and guarantee that content server has loaded the business identical with Business Management Platform; The service identification that can comprise all effective traffics in the Business Management Platform in this service synchronization message; Content server then judges oneself whether to load fully according to service identification, and in response message, returns oneself service identification of loaded with traffic.Do not have the effective traffic of loading before Business Management Platform can reload according to response message content of announcement server, perhaps the content of announcement server is deleted failed business.
Business Management Platform can also be controlled mobile network's bearing link according to professional essential information; Therefore, when content data packets is passed through mobile network downward, come the organize content server by it; Can better use Internet resources, avoid occurring the vacant situation of link circuit resource.
The method of in the multimedia broadcasting and multicast of the present invention business being managed; Use Business Management Platform that business is carried out unified management; The business information and the data packet matched problem of business tine that can well resolution system issue have been avoided the generation and the waste of network resources of redundant data simultaneously.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. the management method of a multimedia broadcast-multicast service is applied to comprise the system of Business Management Platform and content server, and this management method comprises:
Service management person confirms the various operations to business through said Business Management Platform editor and issuing service information, and mutual with said content server, notifies said content server with the situation of change of business and/or business information;
Said content server is preserved business tine, according to the notice of said Business Management Platform effective traffic is configured loading, and the business service time then with the packet of broadcast group broadcast mode issuing service content;
Wherein, after service management person confirmed the operation of Added Business, said Business Management Platform notified said content server to have Added Business to load, and carries the sign and the business information of Added Business in the notification message;
After said content server was received the said notification message that loads Added Business, the service identification in the recording messages returned professional the loading to Business Management Platform and confirms response;
The configuration of said content server loads Added Business, load successfully after, obtain and generation issues resource needed according to the business information of Added Business.
2. management method as claimed in claim 1 is characterized in that:
After service management person confirmed to revise professional operation, the said business of said Business Management Platform content of announcement server modifications comprised in the notification message and waits to revise professional sign and amended business information;
After said content server is received said notification message, revise the business information of local said business, return business modification to said Business Management Platform and confirm response, comprise in the response message and revised professional sign;
Said content server reconfigures and loads amended said business, obtains and generate the resource that issues said service needed.
3. management method as claimed in claim 1 is characterized in that:
After service management person confirmed to delete professional operation, said Business Management Platform content of announcement server was deleted said business, comprises the sign of said business in the notification message;
After said content server is received said notification message, stop the issuing of content data packets of said business, return professional deletion to Business Management Platform and confirm response, comprise in the response message and deleted professional sign.
4. management method as claimed in claim 2 is characterized in that:
Said Business Management Platform is when Added Business, if secure service, also is that each Added Business generates a unique business cipher key, and business cipher key that should business is issued to the terminal of this professional authorized user;
Said content server is that each content of secure service generates a transmission security key; And to the key packet of said this transmission security key of Business Management Platform request; Said Business Management Platform is encrypted said transmission security key with business cipher key professional under the said content, generates said key packet and returns said content server;
Said content server uses the transmission security key of said content that said packet is encrypted, and issues the key packet of said transmission security key simultaneously when issuing the packet of said content.
5. management method as claimed in claim 4 is characterized in that:
When the terminal will use certain professional, mutual through mobile network and Business Management Platform, accomplish and use the flow process that need carry out before the business, also should obtain the business cipher key of this secure service to secure service;
After the key packet of transmission security key of content is received at the terminal; Belong to secure service and obtained the business cipher key of this secure service like said content; Then obtain the transmission security key of said content, and then use this transmission security key to decipher the packet of the said content of receiving with this this key packet of business cipher key deciphering.
6. the management system of a multimedia broadcast-multicast service is characterized in that, comprises the Business Management Platform and the content server that can intercom mutually, wherein:
Said Business Management Platform, the keeper that is used to accept business responds this operation requests and mutual with said content server to the operation requests of a certain business, notifies said content server with the situation of change of said business and/or business information;
Said content server; Be used to preserve business tine; With the broadcasting or the packet of multicast mode issuing service content, after the notice of receiving the situation of change of said business and/or business information, said business and/or business information are handled according to said notice;
Said Business Management Platform comprises a newly-increased operational processes unit, is used for after the operation requests that receives service management person's Added Business, notifies said content server to have Added Business to load, and carries the sign and the business information of Added Business in the notification message;
Said content server comprises an Added Business processing unit; Be used for after receiving the said notification message that loads Added Business; Service identification in the recording messages; Return professional the loading to Business Management Platform and confirm response, and configuration loads said Added Business, obtain and generation issues resource needed according to the business information of Added Business.
7. management system as claimed in claim 6 is characterized in that:
Said Business Management Platform comprises a retouching operation processing unit, is used for receiving after service management person revises professional operation requests, and the said business of content of announcement server modifications comprises in the notification message and waits to revise professional sign and amended business information;
Said content server comprises that one revises Service Processing Unit; After being used to receive the professional notification message of said modification; Revise the business information of local said business, return business modification to said Business Management Platform and confirm response, comprise in the response message and revised professional sign; And reconfigure the amended said business of loading, obtain and generate the resource that issues said service needed.
8. management system as claimed in claim 6 is characterized in that:
Said Business Management Platform comprises a deletion action processing unit, is used for after the operation requests that receives service management person's business of deleting, and the content of announcement server is deleted said business, comprises the sign of said business in the notification message;
Said content server also comprises a deletion Service Processing Unit; Be used for after receiving the professional notification message of said deletion; Stop the issuing of content data packets of said business, return professional deletion to Business Management Platform and confirm response, comprise in the response message and deleted professional sign.
9. like the described management system of arbitrary claim in the claim 6 to 8, it is characterized in that:
Said content server also comprises a transmission security key generation unit, and each content that is used to secure service generates a transmission security key, also preserves the key packet of returning to the key packet of said this transmission security key of Business Management Platform request;
The data distributing unit of said content server be used for the business service time then with the packet of broadcast group broadcast mode issuing service content; For secure service; Use the transmission security key of said content that said packet is encrypted, and issue the key packet of said transmission security key simultaneously;
Said Business Management Platform also comprises: a business cipher key generation unit, be used for when newly-increased secure service, and be that each newly-increased secure service generates a unique business cipher key, and business cipher key that should business is issued to the terminal of this professional authorized user; And a key packet generation unit, be used for after receiving transmission security key generation unit sent request, encrypt the transmission security key of said content with business cipher key professional under the content, generate said key packet and turn back to said transmission security key generation unit.
10. management system as claimed in claim 9 is characterized in that:
Said terminal comprises: a business cipher key acquiring unit, be used in the time will using certain professional, and mutual through mobile network and Business Management Platform, accomplish and use the flow process that need carry out before the business, also should obtain the business cipher key of this secure service to secure service; An and decryption unit; Be used for after the key packet of the transmission security key of receiving content; Belong to secure service and obtained the business cipher key of this secure service like said content; Then obtain the transmission security key of said content, and then use this transmission security key to decipher the packet of the said content of receiving with this this key packet of business cipher key deciphering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101306998A CN101621389B (en) | 2008-07-01 | 2008-07-01 | Management method and system for multimedia broadcast multicast service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101306998A CN101621389B (en) | 2008-07-01 | 2008-07-01 | Management method and system for multimedia broadcast multicast service |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101621389A CN101621389A (en) | 2010-01-06 |
| CN101621389B true CN101621389B (en) | 2012-05-09 |
Family
ID=41514453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101306998A Expired - Fee Related CN101621389B (en) | 2008-07-01 | 2008-07-01 | Management method and system for multimedia broadcast multicast service |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101621389B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017201672A1 (en) * | 2016-05-24 | 2017-11-30 | 深圳市智物联网络有限公司 | Service loading method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101119294A (en) * | 2006-07-31 | 2008-02-06 | 华为技术有限公司 | Wireless multimedia broadcasting system and method thereof |
| CN101119513A (en) * | 2006-08-01 | 2008-02-06 | 华为技术有限公司 | System and method for developing multicast broadcasting service of wireless network |
-
2008
- 2008-07-01 CN CN2008101306998A patent/CN101621389B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101119294A (en) * | 2006-07-31 | 2008-02-06 | 华为技术有限公司 | Wireless multimedia broadcasting system and method thereof |
| CN101119513A (en) * | 2006-08-01 | 2008-02-06 | 华为技术有限公司 | System and method for developing multicast broadcasting service of wireless network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101621389A (en) | 2010-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1836795B1 (en) | Method for managing digital rights in broadcast/multicast service | |
| US20060276177A1 (en) | Wireless data service apparatus and method in broadcast mobile communication system | |
| RU2357370C1 (en) | Device and method of transmitting stream in mobile broadcasting system | |
| US20060221882A1 (en) | File distribution method and apparatus in a mobile broadcast system | |
| JP5367133B2 (en) | Broadcast service / content protection method and system in portable broadcast system, and short-term key message generation method therefor | |
| KR101158155B1 (en) | Method for transmitting and receiving encryption key in mobile broadcasting system and system thereof | |
| CN101656583B (en) | Key management system and key management method | |
| CN101621389B (en) | Management method and system for multimedia broadcast multicast service | |
| US8848920B2 (en) | Method and apparatus for delivering keys | |
| CN101267590B (en) | Service unsubscription method and system, mobile terminal, card and service server | |
| CN101621390B (en) | Protection method and system thereof for data download service in broadcast multicast | |
| CN101127596B (en) | A method and system for program stream secret key encryption in broadcast mobile TV service | |
| CN101056169B (en) | Method and system for improving the multicast service security of the radio communication system | |
| CN102572708A (en) | Broadcast-multicast service processing method, system thereof and broadcast-multicast service platform | |
| KR101300427B1 (en) | Method and system for transmitting encryption key message through interaction channel in broadcasting system | |
| CN101087188A (en) | MBS authentication secret key management method and system in wireless network | |
| US20050198126A1 (en) | System and method of providing content in a multicast system | |
| CN101765107A (en) | Method, system and device as well as terminal for implementation of multimedia information service | |
| CN101465798B (en) | System and method for sharing mobile multimedia broadcast contents | |
| CN101714904B (en) | Key management system and method | |
| CN101335927A (en) | Method and system for notifying terminal to acquire service cipher key | |
| KR20070096530A (en) | Method and system for transmitting infromation btween entity in mobile broadcast system | |
| CN101568070A (en) | Mobile terminal management system and method | |
| KR100727767B1 (en) | System for wireless multimedia community service using multicasting and method thereof | |
| CN102833230A (en) | Method and system for encrypting broadcast data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20200701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |