CN101986643A - Mobile television program home network sharing method and system - Google Patents
Mobile television program home network sharing method and system Download PDFInfo
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- CN101986643A CN101986643A CN2010105198063A CN201010519806A CN101986643A CN 101986643 A CN101986643 A CN 101986643A CN 2010105198063 A CN2010105198063 A CN 2010105198063A CN 201010519806 A CN201010519806 A CN 201010519806A CN 101986643 A CN101986643 A CN 101986643A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/44—Browsing; Visualisation therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/561—Adding application-functional data or data for application control, e.g. adding metadata
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
- H04N21/4355—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reformatting operations of additional data, e.g. HTML pages on a television screen
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
Abstract
The invention discloses a mobile television program home network sharing method and a mobile television program home network sharing system. The method comprises that: a first terminal positioned in an universal plug and play (UPnP) network opens the mobile television function, and converts the acquired electronic service guide (ESG) of the mobile television program into content item description information of a content directory service (CDS), wherein the content item description information comprises media format information and protocol information of content objects; and when a second terminal positioned in the same UPnP network determines that the protocol information and media format information supported thereby are matched with the content item description information of the CDS, the second terminal shares the mobile television program of the first terminal. The method and the system can solve the problem that the mobile television program cannot be shared.
Description
Technical field
The present invention relates to the communications field, share method and system in particular to a kind of mobile TV program home network.
Background technology
Mobile TV is an emerging multimedia service of communication operator and TV network operator associating arrangement, mainly comprise following three kinds of television systems: digital video broadcasting (the Digital Video Broadcasting-H in Europe, DVB-H), Integrated Services Digital Broadcasting (the Integrated Service Digital Broadcasting-T of Japan, ISDB-T) and China China Mobile multimedia broadcasting (China Mobile Multimedia Broadcasting, CMMB).
UPnP (Universal Plug and Play, UPnP) be the series of protocols of in home network, sharing content, make full use of the advantage of home network, will be in the same family network and the media content that added on the different UPnP equipment of same UPnP network is shared to other UPnP equipment.
Two kinds of main UPnP device role are arranged in UPnP audio frequency and video architecture: media server (Media Server, MS) and media renderer (Media Render, MR).Other UPnP equipment that media server MS is responsible in home network provides audio-video frequency content, by contents directory business (Content Directory Service, CDS) publication medium content, by connection management business (Connection Manager Service, CMS) carry out the media content transmission, by audio frequency and video transport service (Audio-Visual TransportService, AVT) Play Control of realization media content, by scheduling recoding service (Scheduled Recording Service, SRS) recording function of realization media content.The same with media server MS, media renderer MR also provides connection management professional and audio frequency and video transport service, the former realizes consulting with media transmission protocol and the media formats of media server MS, the latter finishes playing process control, in addition, MR also provides the business of control of playing up, and (Rendering Control Service RCS) realizes playing up the control of characteristic, for example brightness, contrast, volume or the like.
Present media server MS is media file on the shared storage device and the streaming medium content on the Internet, media content for the mobile TV function, how there not be at present processing method at the media content of the shared mobile TV program of UPnP equipment room, cause in the UPnP network mobile TV program not share, the impression that influences the user is experienced.
Problem at mobile TV program in the correlation technique can not be shared does not propose effective solution at present as yet.
Summary of the invention
Main purpose of the present invention is to provide a kind of mobile TV program home network to share method and system, to solve the problem that above-mentioned mobile TV program can not be shared at least.
According to an aspect of the present invention, provide a kind of mobile TV program home network to share method, having comprised:
Be positioned at the first terminal starting hand-set TV functions of UPnP UPnP network, and the e commerce transactions information ESG of the mobile TV program that obtains is converted to the content item descriptor of the professional CDS of contents directory, described content item descriptor comprises the media format information and the protocol information of content object;
When second terminal that is positioned at same UPnP network is determined the content item descriptor coupling of protocol information that self supports and media format information and described CDS, the mobile TV program of shared described first terminal.
More excellent, described first terminal comprises the content item descriptor that the e commerce transactions information ESG of the mobile TV program that obtains is converted to the professional CDS of contents directory:
The described first terminal scanning TV network information is obtained current available TV network frequency, locks concrete frequency and downloads described ESG, and described ESG is converted to the content item descriptor of described CDS.
More excellent, before the described first terminal starting hand-set TV functions that is positioned at the UPnP network, also comprise:
After described first terminal adds described UPnP network, by the device capability information of simple service discovery protocol SSDP other-end announcement self in described UPnP network, described device capability information comprises the media server function information of mobile TV receiving function information and/or UPnP.
More excellent, described first terminal is converted to the e commerce transactions information ESG of the mobile TV program that obtains after the content item descriptor of the professional CDS of contents directory, described second terminal also comprises before determining that the content item descriptor of the protocol information self supported and media format information and described CDS is mated:
Described second terminal is utilized Simple Object Access Protocol SOAP, browses the mobile TV program information of described first terminal by described CDS, and locatees television channel.
More excellent, described second terminal is shared the mobile TV program of described first terminal, comprising:
Described second terminal is initiated to prepare connection request by the professional CMS of connection manager, and notifies the content item of the mobile TV program correspondence of described first its selection of terminal;
Described first terminal is located corresponding television channel according to the content item descriptor of described content item, collects the programme information of this television channel and transmits to described second terminal from TV network;
Its mobile TV program that gets access to from described first terminal of described second starting terminal self player plays.
More excellent, also comprise: when described second terminal determines that the content item descriptor of protocol information that self supports and media format information and described CDS does not match, in described UPnP network, search and its other-end that can mate.
According to a further aspect in the invention, provide a kind of mobile TV program home network shared system, comprised first terminal and second terminal that are positioned at same UPnP UPnP network, wherein,
Described first terminal, be used for the starting hand-set TV functions, and the e commerce transactions information ESG of the mobile TV program that obtains is converted to the content item descriptor of the professional CDS of contents directory, described content item descriptor comprises the media format information and the protocol information of content object;
Described second terminal is used for when confirming the content item descriptor coupling of protocol information that self supports and media format information and described CDS the mobile TV program of shared described first terminal.
More excellent, described first terminal is further used for: scanning TV network information, obtain current available TV network frequency, and lock concrete frequency and download described ESG, and described ESG is converted to the content item descriptor of described CDS.
More excellent, described first terminal is further used for: after adding described UPnP network, by the device capability information of simple service discovery protocol SSDP other-end announcement self in described UPnP network, described device capability information comprises the media server function information of mobile TV receiving function information and/or UPnP.
More excellent, described second terminal is further used for: utilize Simple Object Access Protocol SOAP, browse the mobile TV program information of described first terminal by described CDS, and locate television channel.
More excellent, described second terminal is further used for: professional CMS initiates to prepare connection request by connection manager, and notifies the content item of the mobile TV program correspondence of described first its selection of terminal; And, after receiving the programme information that described first terminal transmits, start the mobile TV program that self player plays is obtained from described first terminal;
Described first terminal is further used for: the content item descriptor according to described content item is located corresponding television channel, collects the programme information of this television channel and transmits to described second terminal from TV network.
By the present invention, when being positioned at the first terminal starting hand-set TV functions of UPnP network, the ESG of the mobile TV program that obtains is converted to the content item descriptor of the professional CDS of contents directory, when second terminal that is positioned at same UPnP network is determined the content item descriptor coupling of protocol information that self supports and media format information and CDS, the mobile TV program of shared first terminal.Adopt this method, the user can select other UpnP equipment (for example terminal) to carry out mobile TV playing, can make full use of conventional network resources, does not need additionally to take other Internet resources, experiences for the user brings preferable impression.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart that the mobile TV program home network that provides of the embodiment of the invention is shared method;
Fig. 2 is the schematic diagram of the content item descriptor that ESG is converted to CDS that provides of the embodiment of the invention;
Fig. 3 is the flow chart that second terminal that provides of the embodiment of the invention is shared the mobile TV program of first terminal;
Fig. 4 is the flow chart that the mobile TV program home network that provides of the embodiment of the invention is shared the instantiation of method;
Fig. 5 is the structural representation of the mobile TV program home network shared system that provides of the embodiment of the invention.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Although present three big main flow mobile TV standard bottoms have adopted data encapsulation mode difference, for example DVB-H adopts Internet Protocol (Internet Protocol, IP) encapsulation, ISDB-T/DVB-T then adopts transport stream (Transport Stream, TS) encapsulate, CMMB then adopts multiplexed sub frame to encapsulate, but the process of watching of mobile TV has similar flow process, and is specific as follows: search for current available television network; The user selects certain TV network, locks concrete frequency; (channel information and programme information are obtained in Electronic ServiceGuide, ESG) download of information and parsing to carry out e commerce transactions information; The user selects certain cannel broadcast media content; If channel is scrambling, then need after the operator website is bought, could play.
Mention in the correlation technique, present media server MS is media file on the shared storage device and the streaming medium content on the Internet, media content for the mobile TV function, how there not be at present processing method at the media content of the shared mobile TV program of UPnP equipment room, cause in the UPnP network mobile TV program not share, the impression that influences the user is experienced.For solving the problems of the technologies described above, the embodiment of the invention provides a kind of mobile TV program home network to share method, and handling process comprises as shown in Figure 1:
Step 102, be positioned at the first terminal starting hand-set TV functions of UPnP network, and the e commerce transactions information ESG of the mobile TV program that obtains is converted to the content item descriptor of the professional CDS of contents directory, the content item descriptor comprises the media format information and the protocol information of content object;
When step 104, second terminal that is positioned at same UPnP network are determined the content item descriptor coupling of protocol information that self supports and media format information and CDS, the mobile TV program of shared first terminal.
Flow process as shown in Figure 1, first terminal only is used to distinguish different terminal equipments with second terminal, can also use terminal A, terminal B in application, or other signs are used to distinguish different terminals.
In the embodiment shown in fig. 1, when being positioned at the first terminal starting hand-set TV functions of UPnP network, the ESG of the mobile TV program that obtains is converted to the content item descriptor of the professional CDS of contents directory, when second terminal that is positioned at same UPnP network is determined the content item descriptor coupling of protocol information that self supports and media format information and CDS, the mobile TV program of shared first terminal.Adopt this method, the user can select other UpnP equipment (for example terminal) to carry out mobile TV playing, can make full use of conventional network resources, does not need additionally to take other Internet resources, experiences for the user brings preferable impression.
More excellent, first terminal comprises the processing procedure that the ESG of the mobile TV program that obtains is converted to the content item descriptor of the professional CDS of contents directory: the first terminal scanning TV network information, obtain current available TV network frequency, lock concrete frequency and download ESG, and ESG is converted to the content item descriptor of CDS.During enforcement, ESG is converted to the content item descriptor of CDS, usually be referred to as the root rank content item of CDS with the network name of television operator, each mobile TV channel name and programme information are as the subtree of foregoing, see also Fig. 2, the TV network title that comprises respectively corresponding three kinds of standards under the CDS root container (Root), comprise channel designation again under each TV network title, for example, DVB-H TV network title can be DSTV, channel under it can comprise the limited TV news of the U.S. (Cable News Network, CNN), Sport etc.; Again for example, ISDB-T TV network title can be VIVO, the channel under it can comprise news News, Music Television (MTV) (Music Television, MTV) or the like; Again for example, CMMB TV network title can be China Mobile, and the channel designation under it can comprise Chinese Central Television (China Central Television, CCTV) for example CCTV-1, CCTV-2 or the like.Certainly, in practicing, can also comprise other TV network titles under the CDS root container, and can also comprise other channels under each TV network title that Fig. 2 only is an example.
During enforcement, the content item descriptor can comprise the media format information and the protocol information of content object, and is more excellent, can be with protocol definition real time transport protocol (Real-TimeTransport Protocol, RTP).Certainly, can also adopt other agreements in actual applications, decide as the case may be.
During enforcement, before the first terminal starting hand-set TV functions, also comprise: after first terminal adds the UPnP network, by simple service discovery protocol (Simple ServiceDiscovery Protocol, SSDP) device capability information of other-end announcement self in the UPnP network, device capability information comprises the media server function information of mobile TV receiving function information and/or UPnP.First terminal has been announced self device capability information to the other-end of UPnP network, and other-end can directly go to search according to the announcement content when searching some function information, avoids blindly searching causing waste of network resources.
During enforcement, step 102 is after implementing, and step 104 is before implementing, second terminal is utilized Simple Object Access Protocol (Simple Objiec Access Protocol, SOAP), browse the mobile TV program information of first terminal, and locate television channel by CDS.
When implementing, second terminal is shared the mobile TV program of first terminal, handling process as shown in Figure 3:
Step 302, second terminal are initiated to prepare connection request by the professional CMS of connection manager, and are notified the content item of the mobile TV program correspondence of first its selection of terminal;
Step 304, first terminal are located corresponding television channel according to the content item descriptor of content item, collect the programme information of this television channel and transmit to second terminal from TV network;
The mobile TV program that step 306, second starting terminal self player plays get access to from first terminal.
During enforcement,, in the UPnP network, search and its other-end that can mate if when second terminal determines that the content item descriptor of the protocol information self supported and media format information and CDS does not match, and then the mobile TV function of shared other-end.
In whole shared procedure, first terminal needs starting hand-set TV functions always, can not close, in this process, first terminal can be watched the program of the mobile TV channel different with the television channel of the second terminal appointment, also can not watch any content, uses but can not withdraw from mobile TV, when not having the mobile phone TV services of other UPnP terminal access first terminals, the mobile TV function of first terminal can be closed.When second terminal wants to watch other television channels, initiate to stop connection request by the connection manager business to first terminal, stop the connection manager business of audio transmission business.
Now the mobile TV program sharing that the embodiment of the invention provides is described with a specific embodiment, concrete implementing procedure sees also Fig. 4, in this example, support the terminal of mobile TV function to be called terminal A, the UPnP terminal with stream media playing function is called terminal B:
Step 402, terminal A join the UPnP network;
Concrete, in terminal A is in the coverage of home network, DHCP (Dynamic Host Configuration Protocol by terminal A, DHCP) client is obtained the IP address from the Dynamic Host Configuration Protocol server of home network, join the UPnP network according to the IP address that obtains, simultaneously, terminal B also must be positioned at the home network coverage and join the UPnP network;
Step 404, terminal A are to other UPnP terminal notification device ability information;
Concrete, after terminal A joins the UPnP network, by the device capability information of SSDP (simple service discovery protocol) to other UPnP terminal (terminal B) announcement terminal A self, the media server function that for example has mobile TV receiving function and UPnP, after other UPnP terminal gets access to the device capability information of terminal A, know and to watch mobile TV program by terminal A;
Step 406, terminal A start mobile phone TV services, finish frequency sweep and ESG and download;
Concrete, the TV network information that terminal A sweep operator disposes is obtained current available TV network frequency, lock concrete frequency after, the programme information and the access method of each channel are obtained in the download of beginning ESG (e commerce transactions information) information;
Step 408, terminal A are the content item descriptor of CDS with the ESG information translation;
Concrete, after the ESG information that gets access to the mobile TV network, terminal A need be converted into the content item descriptor of CDS, for example each mobile TV channel is described as a content object, the visit information of the television channel among the ESG is converted to the media format information and the protocol information of content object, so that interested mobile TV program content can be searched and locate to other UPnP terminal;
Step 410, terminal B visit and browse the programme information of television services by CDS;
Concrete, terminal B is by the mobile TV program information of CDS Operational Visit and browsing terminal A, and the television channel watched is wanted in the location, and this process realizes by SOAP;
Step 412, terminal B obtain host-host protocol and the media format information of self, and compare with the television content descriptor of terminal A, and notify terminal A with comparative result;
Concrete, terminal B obtains the host-host protocol and the media format information of its support by the connection manager business (CMS) that self realizes, and compare with the television content descriptor of terminal A, if host-host protocol and media format information coupling, terminal B can watch the TV programme of terminal A so, otherwise the TV programme of terminal A can't be shared to terminal B, need search other UPnP terminal that is in home network, inquire about its device capability information, find the UPnP terminal of capabilities match;
Step 414, terminal B initiate to prepare connection request by connection manager business (CMS);
Concrete, if the content of TV program information matches of the capacity of equipment of terminal B and terminal A, terminal B initiates to prepare connection request by connection manager business (CMS) so, terminal A and terminal B start audio frequency and video transport services (AVT), so that terminal B can select the television content item to play;
Step 416, terminal A begin to play to terminal B notice by the AVT business;
Concrete, terminal B wants the content item of TV reception correspondence to terminal A notice, and terminal A locatees the content item descriptor for corresponding television channel, prepares to collect the programme information of this television channel and to terminal B forwarding, send the beginning play command to terminal B from TV network;
Step 418, terminal A begin the transmission of content of TV program;
Concrete, terminal A begins to collect from TV network the audio-video frequency content of terminal B designated television program, and transmits to terminal B; If the television channel of the TV programme correspondence that terminal B will watch is a scrambled channel, then terminal A need carry out descrambling operation, and the host-host protocol that the content behind the descrambling is described according to content item is transmitted to terminal B; Terminal B startup self player is play, and in whole shared procedure, terminal A can watch the program of other mobile TV channel, also can not watch any content, uses but can not withdraw from mobile TV;
When step 420, terminal B no longer watch mobile TV channel, initiate to stop connection request to terminal A, stop audio frequency and video transport service and connection manager business by the connection manager business;
Step 422, when not having other UPnP terminal access mobile phone TV services, terminal A can normally withdraw from the mobile TV function.
Based on same inventive concept, the embodiment of the invention also provides a kind of mobile TV program home network shared system, and structure comprises first terminal 501 and second terminal 502 that are positioned at same UPnP network as shown in Figure 5, wherein,
In one embodiment, first terminal 501 can be further used for: scanning TV network information, obtain current available TV network frequency, and lock concrete frequency and download ESG, and ESG is converted to the content item descriptor of CDS.
In one embodiment, first terminal 501 can be further used for: after adding the UPnP network, by the device capability information of simple service discovery protocol SSDP other-end announcement self in the UPnP network, device capability information comprises the media server function information of mobile TV receiving function information and/or UPnP.
In one embodiment, second terminal 502 can be further used for: utilize Simple Object Access Protocol SOAP, browse the mobile TV program information of first terminal 501 by CDS, and locate television channel.
In one embodiment, second terminal 502 can be further used for: professional CMS initiates to prepare connection request by connection manager, and notifies the content item of the mobile TV program correspondence of first terminal, 501 its selections; And, after receiving the programme information that first terminal 501 transmits, start the mobile TV program that self player plays gets access to from first terminal;
First terminal 501 can be further used for: the content item descriptor according to content item is located corresponding television channel, collects the programme information of this television channel and transmits to second terminal 502 from TV network.
As can be seen from the above description, the present invention has realized following technique effect:
In the above-described embodiments, when being positioned at the first terminal starting hand-set TV functions of UPnP network, the ESG of the mobile TV program that obtains is converted to the content item descriptor of the professional CDS of contents directory, when second terminal that is positioned at same UPnP network is determined the content item descriptor coupling of protocol information that self supports and media format information and CDS, the mobile TV program of shared first terminal.Adopt this method, the user can select other UpnP equipment (for example terminal) to carry out mobile TV playing, can make full use of conventional network resources, does not need additionally to take other Internet resources, experiences for the user brings preferable impression.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a mobile TV program home network is shared method, it is characterized in that, comprising:
Be positioned at the first terminal starting hand-set TV functions of UPnP UPnP network, and the e commerce transactions information ESG of the mobile TV program that obtains is converted to the content item descriptor of the professional CDS of contents directory, described content item descriptor comprises the media format information and the protocol information of content object;
When second terminal that is positioned at same UPnP network is determined the content item descriptor coupling of protocol information that self supports and media format information and described CDS, the mobile TV program of shared described first terminal.
2. method according to claim 1 is characterized in that, described first terminal comprises the content item descriptor that the e commerce transactions information ESG of the mobile TV program that obtains is converted to the professional CDS of contents directory:
The described first terminal scanning TV network information is obtained current available TV network frequency, locks concrete frequency and downloads described ESG, and described ESG is converted to the content item descriptor of described CDS.
3. method according to claim 1 is characterized in that, before the described first terminal starting hand-set TV functions that is positioned at the UPnP network, also comprises:
After described first terminal adds described UPnP network, by the device capability information of simple service discovery protocol SSDP other-end announcement self in described UPnP network, described device capability information comprises the media server function information of mobile TV receiving function information and/or UPnP.
4. method according to claim 1, it is characterized in that, described first terminal is converted to the e commerce transactions information ESG of the mobile TV program that obtains after the content item descriptor of the professional CDS of contents directory, described second terminal also comprises before determining that the content item descriptor of the protocol information self supported and media format information and described CDS is mated:
Described second terminal is utilized Simple Object Access Protocol SOAP, browses the mobile TV program information of described first terminal by described CDS, and locatees television channel.
5. method according to claim 4 is characterized in that, described second terminal is shared the mobile TV program of described first terminal, comprising:
Described second terminal is initiated to prepare connection request by the professional CMS of connection manager, and notifies the content item of the mobile TV program correspondence of described first its selection of terminal;
Described first terminal is located corresponding television channel according to the content item descriptor of described content item, collects the programme information of this television channel and transmits to described second terminal from TV network;
Its mobile TV program that gets access to from described first terminal of described second starting terminal self player plays.
6. according to each described method of claim 1 to 5, it is characterized in that, also comprise:
When described second terminal determines that the content item descriptor of the protocol information self supported and media format information and described CDS does not match, in described UPnP network, search and its other-end that can mate.
7. a mobile TV program home network shared system is characterized in that, comprises first terminal and second terminal that are positioned at same UPnP UPnP network, wherein,
Described first terminal, be used for the starting hand-set TV functions, and the e commerce transactions information ESG of the mobile TV program that obtains is converted to the content item descriptor of the professional CDS of contents directory, described content item descriptor comprises the media format information and the protocol information of content object;
Described second terminal is used for when confirming the content item descriptor coupling of protocol information that self supports and media format information and described CDS the mobile TV program of shared described first terminal.
8. system according to claim 7, it is characterized in that described first terminal is further used for: scanning TV network information, obtain current available TV network frequency, lock concrete frequency and download described ESG, and described ESG is converted to the content item descriptor of described CDS.
9. system according to claim 7, it is characterized in that, described first terminal is further used for: after adding described UPnP network, by the device capability information of simple service discovery protocol SSDP other-end announcement self in described UPnP network, described device capability information comprises the media server function information of mobile TV receiving function information and/or UPnP.
10. system according to claim 7 is characterized in that, described second terminal is further used for: utilize Simple Object Access Protocol SOAP, browse the mobile TV program information of described first terminal by described CDS, and locate television channel.
11. system according to claim 10 is characterized in that, described second terminal is further used for: professional CMS initiates to prepare connection request by connection manager, and notifies the content item of the mobile TV program correspondence of described first its selection of terminal; And, after receiving the programme information that described first terminal transmits, start the mobile TV program that self player plays is obtained from described first terminal;
Described first terminal is further used for: the content item descriptor according to described content item is located corresponding television channel, collects the programme information of this television channel and transmits to described second terminal from TV network.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105198063A CN101986643A (en) | 2010-10-25 | 2010-10-25 | Mobile television program home network sharing method and system |
| PCT/CN2011/078599 WO2012055279A1 (en) | 2010-10-25 | 2011-08-18 | Method and system for sharing mobile phone television program in home network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105198063A CN101986643A (en) | 2010-10-25 | 2010-10-25 | Mobile television program home network sharing method and system |
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| CN101986643A true CN101986643A (en) | 2011-03-16 |
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| CN2010105198063A Pending CN101986643A (en) | 2010-10-25 | 2010-10-25 | Mobile television program home network sharing method and system |
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| Country | Link |
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| CN (1) | CN101986643A (en) |
| WO (1) | WO2012055279A1 (en) |
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| WO2012055279A1 (en) | 2012-05-03 |
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Application publication date: 20110316 |