CN103596019A - A method and a system used for displaying IPTV content across screens - Google Patents
A method and a system used for displaying IPTV content across screens Download PDFInfo
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- CN103596019A CN103596019A CN201210286356.7A CN201210286356A CN103596019A CN 103596019 A CN103596019 A CN 103596019A CN 201210286356 A CN201210286356 A CN 201210286356A CN 103596019 A CN103596019 A CN 103596019A
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Abstract
The invention discloses a method and a system used for displaying IPTV content across screens, wherein a mobile terminal obtains content metadata from an IPTV content metadata server and sends play request information of displaying across screens to an IPTV device with a media sharing function started. After the IPTV device receives the request information of displaying across screens, a uniform resource locator (URL) address is generated through utilizing the content metadata, and the URL address is utilized to send access request information to an IPTV streaming media server. After authentication performed by the IPTV streaming media server on a user token succeeds, streaming media play address information associated with the content metadata is sent to the IPTV device. The IPTV device plays streaming media content according to the streaming media play address information, so that on the premise that an existing network is not transformed, the function of playing across the screens based on the IPTV device is realized.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of for show IPTV(Internet Protocol Television, Web TV across screen display) method and system of content.
Background technology
Media technology of sharing, refer to by set up network between various types of terminals and connect, user can be based on carrying out the share and access of the media resource of the multiple formats such as video, audio frequency and picture on equipment connection, in share and access, media file will become Media Stream to be transmitted between each terminal.
Across shielding Display Technique based on media technology of sharing, refer to by set up network between various types of terminals and connect, user can be based on carrying out showing across screen display of the multiple formats such as video, audio frequency and picture on equipment connection, in procedure for displaying, only transmit identification information and the URL(Uniform Resource Location of media, URL(uniform resource locator)) address, media file does not transmit.
Along with constantly bringing forth new ideas of network technology and Digital Media technology of sharing, media are shared and can have been realized the interconnected and medium resource access between mobile phone, personal computer, panel computer.But, not also not the realizing across screen Display Technique of the IPTV equipment based on such as IPTV Set Top Box.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of for show the method and system of IPTV content across screen display, under the prerequisite without existing network is transformed, realized based on IPTV equipment across screen Presentation Function.
According to an aspect of the present invention, provide a kind of and comprise the method for network TV IPTV content for showing across screen display:
Mobile terminal obtains content metadata from IPTV content metadata server;
Mobile terminal is after selecting the content metadata that needs to play, and in family wireless network, whether inquiry exists the IPTV equipment of opening media sharing functionality;
When mobile terminal enquiry is when opening the IPTV equipment of media sharing functionality, mobile terminal will show that playing request information sends to described IPTV equipment across screen display, wherein across screen display, show that playing request information comprises the content metadata of needs broadcasting;
Described IPTV equipment receives across screen display and shows after playing request information, utilizes content metadata to generate uniform resource position mark URL address;
Described in described IPTV equipment utilization, URL address sends accessing request information to IPTV streaming media server, and wherein accessing request information comprises User Token;
IPTV streaming media server receives after accessing request information, and User Token is authenticated, and when authentication success, the streaming media playing address information being associated with content metadata is sent to described IPTV equipment;
IPTV equipment is according to streaming media playing address information playing stream media content.
According to a further aspect in the invention, provide a kind of for show the IPTV equipment of network TV IPTV content across screen display, comprise media shared cell, across screen display processing unit, browse unit and broadcast unit, wherein:
Media shared cell, what for mobile terminal receive, send shows playing request information across screen display, wherein across screen display, shows that playing request information comprises the content metadata that mobile terminal selects needs to play;
Across screen display processing unit, for receiving across screen display and show after playing request information at media shared cell, utilize content metadata to generate uniform resource position mark URL address;
Browse unit, for generating behind URL address across screen display processing unit, utilize URL address to send accessing request information to IPTV streaming media server, wherein accessing request information comprises User Token, and receive the streaming media playing address information being associated with content metadata that IPTV streaming media server sends, wherein IPTV streaming media server sends to IPTV equipment by the streaming media playing address information being associated with content metadata when User Token is carried out to authentication success;
Broadcast unit, for receiving in browse unit after the streaming media playing address information being associated with content metadata, according to streaming media playing address information playing stream media content.
According to another aspect of the invention, provide a kind of and comprise the system of network TV IPTV content for showing across screen display:
Mobile terminal, for obtaining content metadata from IPTV content metadata server, after selecting the content metadata that needs to play, in family wireless network, whether inquiry there is the IPTV equipment of opening media sharing functionality, if inquire the IPTV equipment of opening media sharing functionality, to across screen display, show that playing request information sends to the IPTV equipment of opening media sharing functionality, wherein across screen display, show that playing request information comprises the content metadata that needs are play;
Open the IPTV equipment of media sharing functionality, for receiving showing across screen display after playing request information that mobile terminal sends, utilize content metadata to generate uniform resource position mark URL address, utilize described URL address to send accessing request information to IPTV streaming media server, wherein accessing request information comprises User Token, receive the streaming media playing address information that IPTV streaming media server sends, according to streaming media playing address information playing stream media content;
IPTV streaming media server; for after receiving the accessing request information of the IPTV equipment transmission of opening media sharing functionality; User Token is authenticated, the streaming media playing address information being associated is sent to the IPTV equipment of opening media sharing functionality when authentication success with content metadata;
IPTV content metadata server, is used to mobile terminal that content metadata is provided.
The present invention obtains content metadata by mobile terminal from IPTV content metadata server, and will across screen display, show that playing request information sends to the IPTV equipment of opening media sharing functionality by family wireless network, wherein across screen display, show that playing request information comprises the content metadata that needs are play.IPTV equipment shows after playing request information receiving across screen display, utilizes content metadata to generate uniform resource position mark URL address, and utilizes URL address to send accessing request information to IPTV streaming media server, and wherein accessing request information comprises User Token.IPTV streaming media server, when to User Token authentication success, sends to IPTV equipment by the streaming media playing address information being associated with content metadata, and IPTV equipment is according to streaming media playing address information playing stream media content.Thereby under the prerequisite without existing network is transformed, realize based on IPTV equipment across screen Presentation Function.
Accompanying drawing explanation
Fig. 1 is that the present invention is for showing the schematic diagram of an embodiment of IPTV content and method across screen display.
Fig. 2 is that the present invention is for showing the schematic diagram of another embodiment of IPTV content and method across screen display.
Fig. 3 is that the present invention is for showing the schematic diagram of an embodiment of IPTV equipment of IPTV content across screen display.
Fig. 4 is that the present invention is for showing the schematic diagram of an embodiment of IPTV content system across screen display.
Fig. 5 is that the present invention is for showing the schematic diagram of another embodiment of IPTV content system across screen display.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.
Fig. 1 is that the present invention is for showing the schematic diagram of an embodiment of IPTV content and method across screen display.As shown in Figure 1, this embodiment's is as follows for show IPTV content and method step across screen display:
Based on the above embodiment of the present invention, provide for show the method for IPTV content across screen display, mobile terminal obtains content metadata from IPTV content metadata server, and will across screen display, show that playing request information sends to the IPTV equipment of opening media sharing functionality by family wireless network, wherein across screen display, show that playing request information comprises the content metadata that needs are play.IPTV equipment shows after playing request information receiving across screen display, utilizes content metadata to generate uniform resource position mark URL address, and utilizes URL address to send accessing request information to IPTV streaming media server, and wherein accessing request information comprises User Token.IPTV streaming media server, when to User Token authentication success, sends to IPTV equipment by the streaming media playing address information being associated with content metadata, and IPTV equipment is according to streaming media playing address information playing stream media content.Thereby under the prerequisite without existing network is transformed, realize based on IPTV equipment across screen Presentation Function.
Fig. 2 is that the present invention is for showing the schematic diagram of another embodiment of IPTV content and method across screen display.As shown in Figure 2, this embodiment's is as follows for show IPTV content and method step across screen display:
Preferably, mobile terminal, by the Internet, obtains content metadata from IPTV content metadata server.
Preferably, content metadata at least comprises content title, brief introduction, director, performer and content unique identification ContentID.
Preferably, family wireless network is WiFi(wireless fidelity, Wireless Fidelity) network.
Preferably, IPTV equipment is IPTV Set Top Box.
Preferably, mobile terminal can repeatedly be inquired about in the time range allowing, and when not inquiring the IPTV equipment of opening media sharing functionality, also can produce the prompting message for reminding user.
For example, IPTV equipment is by DLNA(DIGITAL LIVING NETWORK ALLIANCE, media sharing functionality) SetAVTransportURI method, the message sending from mobile terminal, extract the broadcast address of the video content relevant to content metadata, HTTP for example: //EncryptToken.MP4, and call local broadcast unit, and by broadcast address, give local broadcast unit and process, by local broadcast unit, directly carry out the broadcasting of video content.
For example, URL is:
http://124.75.17.133:8080/iplay.jsp?ContentID=00000001000000010000000000033967；
Wherein ContentID is the character string of 32.
Preferably, IPTV equipment, by IPTV transmission network, utilizes described URL address to send accessing request information to IPTV streaming media server.
Preferably, IPTV streaming media server, by IPTV transmission network, sends to described IPTV equipment by the streaming media playing address information being associated with content metadata.
Wherein, Play Control can comprise time-out, stops, positioning playing, volume are controlled, exit across screen display and the operation such as show.
Preferably, mobile terminal, IPTV equipment carry out the transmission of content metadata by the SetAVTransportURI method of DLNA.
Wherein, in various embodiments of the present invention:
Mobile terminal has the function of browsing the media element data on IPTV business platform by family wireless network accessing Internet transmission network, and can support the media sharing functionality DLNA of standard.
Family wireless network has realizes the function that media are shared contents distribution, propagated audio/video flow, and support media share and access agreement.
What IPTV equipment had that mobile terminals such as receiving mobile phone, panel computer sends detects, across screen display, shows the function of request of data across screen display device, and can be to show request of data analysis across screen display, the streaming medium content on access IPTV business platform.
IPTV content metadata server has the function that the distribution of IPTV service metadata is provided by internet transmission network.
IPTV streaming media server has the function of carrying out streaming medium content distribution by IPTV transmission network.
IPTV transmission network is proprietary IPTV streaming media network, only can conduct interviews by Set Top Box, cannot use other terminal through internet transmission networks such as mobile phone, panel computer, personal computer to conduct interviews.
Fig. 3 is that the present invention is for showing the schematic diagram of an embodiment of IPTV equipment of IPTV content across screen display.As shown in Figure 3, IPTV equipment comprise media shared cell 301, across screen display processing unit 302, browse unit 303 and broadcast unit 304.Wherein:
Media shared cell 301, what for mobile terminal receive, send shows playing request information across screen display, wherein across screen display, shows that playing request information comprises the content metadata that mobile terminal selects needs to play.
Across screen display processing unit 302, for receiving across screen display and show after playing request information at media shared cell 301, utilize content metadata to generate uniform resource position mark URL address.
Based on the above embodiment of the present invention, relate to for show the IPTV equipment of IPTV content across screen display, across screen display processing unit, at media shared cell, receive showing after playing request information across screen display of mobile terminal transmission, utilize content metadata to generate uniform resource position mark URL address.Browse unit utilizes URL address to send accessing request information to IPTV streaming media server, wherein accessing request information comprises User Token, and receive the streaming media playing address information being associated with content metadata that IPTV streaming media server sends, wherein IPTV streaming media server sends to IPTV equipment by the streaming media playing address information being associated with content metadata when User Token is carried out to authentication success.Broadcast unit receives in browse unit after the streaming media playing address information being associated with content metadata, according to streaming media playing address information playing stream media content.Thereby under the prerequisite without existing network is transformed, realize based on IPTV equipment across screen Presentation Function.
Preferably, across screen display processing unit 302, specifically at media shared cell 301, receive and across screen display, show after playing request information, judge whether content metadata is the content metadata on IPTV content metadata server, if content metadata is the content metadata on IPTV content metadata server, utilize content metadata to generate URL address.
Preferably, across screen display processing unit 302, also for when judgement content metadata is not the content metadata on IPTV content metadata server, indication broadcast unit 304 directly utilizes the streaming media playing address information being associated with content metadata to carry out streaming media playing.
Preferably, browse unit 303 is concrete by IPTV transmission network, utilize described URL address to send accessing request information to IPTV streaming media server, also by IPTV transmission network, receive the streaming media playing address information being associated with content metadata that IPTV streaming media server sends.
Preferably, above-mentioned IP TV equipment is IPTV Set Top Box.
Preferably, the Play Control order that broadcast unit 304 also sends for mobile terminal receive, to carry out Play Control in progress streaming medium content.
Fig. 4 is that the present invention is for showing the schematic diagram of an embodiment of IPTV content system across screen display.As shown in Figure 4, for showing that across screen display the system of network TV IPTV content comprises:
Open the IPTV equipment 402 of media sharing functionality, for receiving showing across screen display after playing request information that mobile terminal 401 sends, utilize content metadata to generate uniform resource position mark URL address, utilize described URL address to send accessing request information to IPTV streaming media server 403, wherein accessing request information comprises User Token, receive the streaming media playing address information that IPTV streaming media server 403 sends, according to streaming media playing address information playing stream media content.
IPTV streaming media server 403, for after receiving the accessing request information of IPTV equipment 402 transmissions of opening media sharing functionality, User Token is authenticated, the streaming media playing address information being associated is sent to the IPTV equipment 402 of opening media sharing functionality when authentication success with content metadata.
IPTV content metadata server 404, is used to mobile terminal 401 that content metadata is provided.
Based on the above embodiment of the present invention, provide for show the system of IPTV content across screen display, mobile terminal obtains content metadata from IPTV content metadata server, and will across screen display, show that playing request information sends to the IPTV equipment of opening media sharing functionality by family wireless network, wherein across screen display, show that playing request information comprises the content metadata that needs are play.IPTV equipment shows after playing request information receiving across screen display, utilizes content metadata to generate uniform resource position mark URL address, and utilizes URL address to send accessing request information to IPTV streaming media server, and wherein accessing request information comprises User Token.IPTV streaming media server, when to User Token authentication success, sends to IPTV equipment by the streaming media playing address information being associated with content metadata, and IPTV equipment is according to streaming media playing address information playing stream media content.Thereby under the prerequisite without existing network is transformed, realize based on IPTV equipment across screen Presentation Function.
Preferably, the IPTV equipment 402 of opening media sharing functionality is also for receiving showing across screen display after playing request information that mobile terminal sends, judge whether content metadata is the content metadata on IPTV content metadata server, if content metadata is the content metadata on IPTV content metadata server, utilize content metadata to generate URL address.
Preferably, open the IPTV equipment 402 of media sharing functionality also for when judgement content metadata is not the content metadata on IPTV content metadata server, directly utilize the streaming media playing address information being associated with content metadata to carry out streaming media playing.
Preferably, mobile terminal 401 is concrete by the Internet, from IPTV content metadata server, obtains content metadata.
Preferably, the IPTV equipment 402 of opening media sharing functionality is concrete by IPTV transmission network, utilizes described URL address to send accessing request information to IPTV streaming media server 403.IPTV streaming media server 403 is concrete by IPTV transmission network, and the streaming media playing address information being associated with content metadata is sent to described IPTV equipment 402.
Preferably, family wireless network is WiFi network.
Preferably, the IPTV equipment 402 of unlatching media sharing functionality is IPTV Set Top Box.
Preferably, mobile terminal 401 is also for the IPTV equipment 402 opening media sharing functionality during according to streaming media playing address information playing stream media content, by the IPTV equipment 402 to opening media sharing functionality, send Play Control order, to control the broadcasting of Streaming Media.
Preferably, the IPTV equipment that the IPTV equipment of unlatching media sharing functionality provides for the arbitrary embodiment shown in above-mentioned Fig. 3.
Fig. 5 is that the present invention is for showing the schematic diagram of another embodiment of IPTV content system across screen display.As shown in Figure 5, mobile terminal obtains inquiry the content metadata ，Bing WiFi of family network by the Internet from IPTV content metadata server and whether has the IPTV equipment of opening media sharing functionality.When inquiring the IPTV Set Top Box of opening media sharing functionality, mobile terminal will show that playing request information sends to above-mentioned IP TV Set Top Box across screen display, wherein across screen display, show that playing request information comprises the content metadata that needs are play.IPTV Set Top Box is when judgement content metadata is the content metadata on IPTV content metadata server, utilize content metadata to generate URL address, and utilize described URL address to send accessing request information to IPTV streaming media server, wherein accessing request information comprises User Token.IPTV streaming media server receives after accessing request information, User Token is authenticated, when authentication success, the streaming media playing address information being associated with content metadata is sent to described IPTV Set Top Box, IPTV Set Top Box is according to streaming media playing address information playing stream media content.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.
Claims (23)
1. for showing across screen display, it is characterized in that a method for network TV IPTV content, comprising:
Mobile terminal obtains content metadata from IPTV content metadata server;
Mobile terminal is after selecting the content metadata that needs to play, and in family wireless network, whether inquiry exists the IPTV equipment of opening media sharing functionality;
When mobile terminal enquiry is when opening the IPTV equipment of media sharing functionality, mobile terminal will show that playing request information sends to described IPTV equipment across screen display, wherein across screen display, show that playing request information comprises the content metadata of needs broadcasting;
Described IPTV equipment receives across screen display and shows after playing request information, utilizes content metadata to generate uniform resource position mark URL address;
Described in described IPTV equipment utilization, URL address sends accessing request information to IPTV streaming media server, and wherein accessing request information comprises User Token;
IPTV streaming media server receives after accessing request information, and User Token is authenticated, and when authentication success, the streaming media playing address information being associated with content metadata is sent to described IPTV equipment;
IPTV equipment is according to streaming media playing address information playing stream media content.
2. method according to claim 1, is characterized in that,
Described IPTV equipment receives across screen display and shows after playing request information, and the step of utilizing content metadata to generate URL address comprises:
Described IPTV equipment receives across screen display and shows after playing request information, judges whether content metadata is the content metadata on IPTV content metadata server;
If judgement content metadata is the content metadata on IPTV content metadata server, described IPTV equipment utilization content metadata generates URL address.
3. method according to claim 2, is characterized in that,
If judgement content metadata is not the content metadata on IPTV content metadata server, described IPTV equipment directly utilizes the streaming media playing address information being associated with content metadata to carry out streaming media playing.
4. according to the method described in any one in claim 1-3, it is characterized in that,
The step that mobile terminal obtains content metadata from IPTV content metadata server comprises:
Mobile terminal, by the Internet, obtains content metadata from IPTV content metadata server.
5. according to the method described in any one in claim 1-3, it is characterized in that,
The step that described in described IPTV equipment utilization, URL address sends accessing request information to IPTV streaming media server comprises:
Described IPTV equipment, by IPTV transmission network, utilizes described URL address to send accessing request information to IPTV streaming media server;
IPTV streaming media server sends to the step of described IPTV equipment to comprise the streaming media playing address information being associated with content metadata:
IPTV streaming media server, by IPTV transmission network, sends to described IPTV equipment by the streaming media playing address information being associated with content metadata.
6. according to the method described in any one in claim 1-3, it is characterized in that,
Family wireless network is WiFi network.
7. according to the method described in any one in claim 1-3, it is characterized in that,
Described IPTV equipment is IPTV Set Top Box.
8. according to the method described in any one in claim 1-3, it is characterized in that,
At described IPTV equipment, during according to streaming media playing address information playing stream media content, mobile terminal is by sending Play Control order to described IPTV equipment, so that in progress streaming medium content is carried out to Play Control.
9. for show an IPTV equipment for network TV IPTV content across screen display, it is characterized in that, comprise media shared cell, across screen display processing unit, browse unit and broadcast unit, wherein:
Media shared cell, what for mobile terminal receive, send shows playing request information across screen display, wherein across screen display, shows that playing request information comprises the content metadata that mobile terminal selects needs to play;
Across screen display processing unit, for receiving across screen display and show after playing request information at media shared cell, utilize content metadata to generate uniform resource position mark URL address;
Browse unit, for generating behind URL address across screen display processing unit, utilize URL address to send accessing request information to IPTV streaming media server, wherein accessing request information comprises User Token, and receive the streaming media playing address information being associated with content metadata that IPTV streaming media server sends, wherein IPTV streaming media server sends to IPTV equipment by the streaming media playing address information being associated with content metadata when User Token is carried out to authentication success;
Broadcast unit, for receiving in browse unit after the streaming media playing address information being associated with content metadata, according to streaming media playing address information playing stream media content.
10. IPTV equipment according to claim 9, is characterized in that,
Across screen display processing unit, specifically at media shared cell, receive and across screen display, show after playing request information, judge whether content metadata is the content metadata on IPTV content metadata server, if content metadata is the content metadata on IPTV content metadata server, utilize content metadata to generate URL address.
11. IPTV equipment according to claim 10, is characterized in that,
Across screen display processing unit, also for when judgement content metadata is not the content metadata on IPTV content metadata server, indication broadcast unit directly utilizes the streaming media playing address information being associated with content metadata to carry out streaming media playing.
12. according to the IPTV equipment described in any one in claim 9-11, it is characterized in that,
Browse unit is specifically by IPTV transmission network, utilize described URL address to send accessing request information to IPTV streaming media server, also by IPTV transmission network, receive the streaming media playing address information being associated with content metadata that IPTV streaming media server sends.
13. according to the IPTV equipment described in any one in claim 9-11, it is characterized in that,
Described IPTV equipment is IPTV Set Top Box.
14. according to the IPTV equipment described in any one in claim 9-11, it is characterized in that,
The Play Control order that broadcast unit also sends for mobile terminal receive, to carry out Play Control in progress streaming medium content.
15. 1 kinds is characterized in that the system of network TV IPTV content for showing across screen display, comprising:
Mobile terminal, for obtaining content metadata from IPTV content metadata server, after selecting the content metadata that needs to play, in family wireless network, whether inquiry there is the IPTV equipment of opening media sharing functionality, if inquire the IPTV equipment of opening media sharing functionality, to across screen display, show that playing request information sends to the IPTV equipment of opening media sharing functionality, wherein across screen display, show that playing request information comprises the content metadata that needs are play;
Open the IPTV equipment of media sharing functionality, for receiving showing across screen display after playing request information that mobile terminal sends, utilize content metadata to generate uniform resource position mark URL address, utilize described URL address to send accessing request information to IPTV streaming media server, wherein accessing request information comprises User Token, receive the streaming media playing address information that IPTV streaming media server sends, according to streaming media playing address information playing stream media content;
IPTV streaming media server, for after receiving the accessing request information of the IPTV equipment transmission of opening media sharing functionality, User Token is authenticated, the streaming media playing address information being associated is sent to the IPTV equipment of opening media sharing functionality when authentication success with content metadata;
IPTV content metadata server, is used to mobile terminal that content metadata is provided.
16. systems according to claim 15, is characterized in that,
The IPTV equipment of opening media sharing functionality is also for receiving showing across screen display after playing request information that mobile terminal sends, judge whether content metadata is the content metadata on IPTV content metadata server, if content metadata is the content metadata on IPTV content metadata server, utilize content metadata to generate URL address.
17. systems according to claim 16, is characterized in that,
Open the IPTV equipment of media sharing functionality also for when judgement content metadata is not the content metadata on IPTV content metadata server, directly utilize the streaming media playing address information being associated with content metadata to carry out streaming media playing.
18. according to the system described in any one in claim 15-17, it is characterized in that,
Mobile terminal specifically, by the Internet, obtains content metadata from IPTV content metadata server.
19. according to the system described in any one in claim 15-17, it is characterized in that,
Open the IPTV equipment of media sharing functionality specifically by IPTV transmission network, utilize described URL address to send accessing request information to IPTV streaming media server;
IPTV streaming media service implement body, by IPTV transmission network, sends to described IPTV equipment by the streaming media playing address information being associated with content metadata.
20. according to the system described in any one in claim 15-17, it is characterized in that,
Family wireless network is WiFi network.
21. according to the system described in any one in claim 15-17, it is characterized in that,
The IPTV equipment of opening media sharing functionality is IPTV Set Top Box.
22. according to the system described in any one in claim 15-17, it is characterized in that,
Mobile terminal also during according to streaming media playing address information playing stream media content, sends Play Control order by the IPTV equipment to opening media sharing functionality, to control the broadcasting of Streaming Media for the IPTV equipment opening media sharing functionality.
23. according to the system described in any one in claim 15-17, it is characterized in that,
The IPTV equipment of opening media sharing functionality is the IPTV equipment that in claim 9-14, any one relates to.
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| CN201210286356.7A CN103596019B (en) | 2012-08-13 | 2012-08-13 | For showing the method and system of IPTV contents across screen |
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| CN201210286356.7A CN103596019B (en) | 2012-08-13 | 2012-08-13 | For showing the method and system of IPTV contents across screen |
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