CN102149008B - Method and system for real-time switch of data content among multiple terminals - Google Patents

Method and system for real-time switch of data content among multiple terminals Download PDF

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Publication number
CN102149008B
CN102149008B CN201110063160.7A CN201110063160A CN102149008B CN 102149008 B CN102149008 B CN 102149008B CN 201110063160 A CN201110063160 A CN 201110063160A CN 102149008 B CN102149008 B CN 102149008B
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China
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terminal
content
handover request
play
file
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CN201110063160.7A
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Chinese (zh)
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CN102149008A (en
Inventor
谭颢
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中兴通讯股份有限公司
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808Management of client data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4122Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/472End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand

Abstract

The invention discloses a method and device for real-time switch of data content among multiple terminals, applied to the technical field of network televisions. The method comprises the following steps: a service system receives a content switch request message transmitted through the first terminal or a second terminal when a switch broadcasting content is needed to be switched to the second terminal in the process that service on demand is carried out at the first terminal, wherein the content switch request message comprises a content identification of a broadcasting file, a broadcasting time identification and a terminal identification of the second terminal; a content broadcast request link of the broadcasting content of the first terminal is acquired according to the content identification, and the content broadcast request link is jointed with the broadcast time identification to form a splicing message; and the second terminal requests a corresponding broadcasting content from a CDN (Content Delivery Network) according to the splicing message. The method for real-time switch of data content among the multiple terminals, disclosed by the invention, is applied to realizing program real-time switch among multiple screen terminals of a home user.

Description

The method and system that a kind of data content among multiple terminals switches in real time

Technical field

The present invention relates to Web TV technical field, relate in particular to the method and system that a kind of data content among multiple terminals switches in real time.

Background technology

Web TV (IPTV) is a kind of video media service business, along with carrying out in a deep going way of technology development and business, IPTV business from merely for Set Top Box provides business service, expand to and provide business service for multiple terminals such as mobile phone, PC PC, handheld terminals.Multi-screen fused business pattern has become the main direction of IPTV development.

Therefore for the terminal that can use enjoyment IPTV to serve in current domestic consumer Er Yan, family, be greater than one.

When user is watching after certain television content by Set Top Box, if need to be switched in other playback terminals after move position, play in the prior art.In the method providing in the prior art, need on other movable terminations (as PC, mobile phone and other handheld terminals), log in operation system, and the played file before searching out is being play.Known from above-mentioned prior art: problems of the prior art are: under the pattern of multi-screen content mergence, the program that can not realize domestic consumer's multi-screen terminal room switches in real time.

Summary of the invention

The invention provides the method and system that a kind of data content among multiple terminals switches in real time, for solving prior art under the pattern of multi-screen content mergence, can not realize the real-time problem of switching of program of domestic consumer's multi-screen terminal room.

A kind of method that the embodiment of the present invention provides data content among multiple terminals to switch in real time, comprising:

When the second terminal registering service system, if determine that according to the binding mapping relation of preserving the second terminal and first terminal exist binding relationship, issue to first terminal the link that can switch;

When first terminal is carrying out, in program request class business procedure, playback terminal being switched to the second terminal, the link issuing according to operation system sends content handover request message to operation system;

Operation system receives first terminal in carrying out program request class business procedure, in the time of play content need being switched to the second terminal, the content handover request message that first terminal or the second terminal are sent, described content handover request message comprises the terminal iidentification of content identification, reproduction time sign and second terminal of played file;

According to described content identification, from content delivery network CDN, obtain the content indexing file of first terminal played file, and determine according to the terminal iidentification of the second terminal and the content indexing file getting the content play hyperlink request that is applicable to the second terminal, described content play hyperlink request and described reproduction time sign are formed to splicing message;

Described splicing message is issued to the second terminal, makes the second terminal from CDN, ask corresponding play content according to described splicing message.

The system that also provides a kind of data content among multiple terminals to switch in real time according to said method the present invention, comprises first terminal, the second terminal, operation system and content delivery network:

First terminal is in carrying out program request class business procedure, and in the time of play content need being switched to the second terminal, first terminal or the second terminal send content handover request message to operation system;

Operation system, for described content handover request message, described content handover request message comprises the terminal iidentification of content identification, reproduction time sign and second terminal of played file; According to described content identification, from content delivery network CDN, obtain the content indexing file of first terminal played file, and determine according to the terminal iidentification of the second terminal and the content indexing file getting the content play hyperlink request that is applicable to the second terminal, described content play hyperlink request and described reproduction time sign are formed to splicing message; Described splicing message is issued to the second terminal, make the second terminal from CDN, ask corresponding play content according to described splicing message, when first terminal and the second terminal are not in same local area network (LAN), described operation system is also for when the second terminal registering service system, if determine that according to the binding mapping relation of preserving the second terminal and first terminal exist binding relationship, to first terminal, issue the link that can switch, the link that described first terminal issues according to operation system sends content handover request message to operation system;

Content delivery network, for storing play content, and responds media play request.

Method and system provided by the invention is by user ID and the terminal iidentification of business side, and a kind of binding relationship, and in conjunction with reproduction time sign, the program of realizing cross-terminal according to identification information switches in real time.

Accompanying drawing explanation

Fig. 1 is a kind of data content among multiple terminals of embodiment of the present invention flow chart of the method for switching in real time;

Fig. 2 is the embodiment of the present invention one first terminal and the realization flow figure of the second terminal in same local area network (LAN);

Fig. 3 is the not realization flow figure in same local area network (LAN) of the embodiment of the present invention two first terminals and the second terminal;

Fig. 4 is a kind of data content among multiple terminals of embodiment of the present invention structure chart of the system of switching in real time.

Embodiment

A kind of method that the embodiment of the present invention provides data content among multiple terminals to switch in real time, the method comprises: operation system receives first terminal in carrying out program request class business procedure, in the time of play content need being switched to the second terminal, the content handover request message that in first, terminal or the second terminal send, described content handover request message comprises the terminal iidentification of content identification, reproduction time sign and second terminal of played file; According to described content identification, from content delivery network CDN, obtain the content indexing file of first terminal played file, and determine according to the terminal iidentification of the second terminal and the content indexing file getting the content play hyperlink request that is applicable to the second terminal, described content play hyperlink request and described reproduction time sign are formed to splicing message; Described splicing message is issued to the second terminal, makes the second terminal from CDN, ask corresponding play content according to described splicing message.

As shown in Figure 1, a kind of method that the embodiment of the present invention provides inter-terminal data content to switch in real time, specifically comprises step:

Step 101, when ordering video playback business as user, binds a plurality of terminal identification information that user ID is corresponding, and binding relationship is stored in to operation system.

When business is opened an account, user ID and terminal identification information are bound; Multi-screen terminal under same user ID comprises Set Top Box, PC PC, mobile phone and other handheld devices, and above-mentioned middle terminal user name can be: 1@iptv_stb, 1@iptv_mobile, 1@iptv_pc.

Step 102, when first terminal is carrying out in program request class business procedure, play content is switched to the second terminal, the content handover request message that in operation system reception first, terminal or the second terminal send, described content handover request message comprises the terminal iidentification of content identification, reproduction time sign and second terminal of played file;

Step 103, operation system is obtained the content indexing file of first terminal played file from content delivery network CDN according to described content identification, and determine according to the terminal iidentification of the second terminal and the content indexing file getting the content play hyperlink request that is applicable to the second terminal, described content play hyperlink request and described reproduction time sign are formed to splicing message;

Wherein, the specific implementation of obtaining index file from content distributing network is:

Described content delivery network is stored a plurality of file formats of same programme content according to the terminal type of multi-screen terminal, and sets up the format conversion concordance list of file format and terminal type corresponding relation;

Described content delivery network is determined corresponding content indexing file according to the terminal type in described content requests sign from described format conversion concordance list.

Step 104, is issued to the second terminal by described splicing message, makes the second terminal from CDN, ask corresponding play content according to described splicing message.

In this embodiment of the present invention, when whether first terminal and the second terminal are arranged in same local area network (LAN) before operation system in step 102 receives the content handover request message that terminal in first or the second terminal send, concrete implementation can be:

A, when first terminal and the second terminal are in same local area network (LAN), specific implementation is:

First terminal sends handover request by built-in passage to the second terminal, and this handover request comprises the content identification of first terminal current played file, reproduction time sign;

The second terminal is received after described handover request, sends content handover request message to operation system.

B, when first terminal and the second terminal are not in same local area network (LAN), specific implementation comprises:

When the second terminal registering service system, if determine that according to the binding mapping relation of preserving the second terminal and first terminal exist binding relationship, issue to first terminal the link that can switch;

When first terminal is carrying out, in program request class business procedure, playback terminal being switched to the second terminal, the link issuing according to operation system sends content handover request message to operation system.

As shown in Figure 2, according to first terminal and the second terminal, at same local area network (LAN), be that example is described further book to said method, concrete steps comprise:

In concrete application, operation system comprises: the several chief components of EPG, Service control and user management.EPG is the entrance of IPTV system business service, and various terminals are enjoyed IPTV business service by logging in EPG; Service control is mainly used in user's request to carry out business logic processing; User management mainly manages user's essential information.

Step 201, first terminal login EPG, and initiate content play request by EPG;

Step 202, the second terminal landing local area network (LAN).The concrete state of the second terminal can be in local area network (LAN), but not yet logins EPG.

Step 203, operation system, according to the playing request of first terminal, is returned to video link to first terminal.

Step 204, first terminal links according to described video, to content delivery network request play content, and receives the content that content delivery network returns.

Step 205, first terminal, after playing a period of time, is initiated handover request by built-in passage to terminal two, carries play content sign, reproduction time sign;

Step 206, the second terminal is received after handover request, login EPG, and to operation system, send content handover request message by EPG, message is carried the terminal iidentification of play content sign, reproduction time sign and the second terminal;

Step 207, operation system is received after message, according to play content sign, to CDN, obtains content indexing file;

Step 208, operation system inquires corresponding contents playing request link according to the terminal iidentification of the second terminal, then will link and reproduction time identifies and splices after message, is issued to the second terminal;

Step 209, the second terminal is received after the message of operation system transmission, to CDN, is asked corresponding play content; Wherein, in this request, carry time marking.

Step 210, CDN, according to play content and reproduction time sign, issues corresponding contents to the second terminal; Real-time being synchronously switched in the second terminal of program of watching on first terminal watched.

As shown in Figure 3, according to first terminal and the second terminal, at same local area network (LAN), be not or not example is described further book to method provided by the present invention, concrete steps comprise:

Step 301, first terminal and the second terminal are all logined EPG; And first terminal is initiated content play request by EPG;

Step 302, operation system, according to the playing request of first terminal, is returned to video link to first terminal.

Step 303, first terminal links according to described video, from CDN, obtains corresponding play content.

Step 304, because the second terminal has been logined EPG, operation system, according to user's binding relationship, issues the first terminal that is linked to that can switch; Be that to only have second terminal be example in the present embodiment, in actual application, first terminal can be bound a plurality of the second terminals.So operation system, when issuing link, can all be issued to first terminal by the link that logs in a plurality of terminals of EPG.

Step 305, play after a period of time, and terminal one is initiated handover request by EPG to operation system, carried the terminal iidentification of play content sign, reproduction time sign and terminal two; ;

Step 306, operation system is received after message, according to play content sign, to CDN, obtains content indexing file;

Step 307, operation system inquires corresponding contents playing request link according to the terminal iidentification of the second terminal, then will link and reproduction time identifies and splices after message, is issued to the second terminal;

Step 308, the second terminal is received after the message of operation system transmission, to CDN, is asked corresponding play content;

Step 309, CDN, according to play content and reproduction time sign, issues corresponding contents to the second terminal; That real-time being synchronously switched in the second terminal of program of watching on first terminal watched.

As shown in Figure 4, the system that also provides a kind of data content among multiple terminals to switch in real time according to the method the invention process described in Fig. 1, comprises first terminal 401, the second terminal 402, operation system 403 and content delivery network 404:

First terminal 401 is in carrying out program request class business procedure, and in the time of play content need being switched to the second terminal 402, first terminal 401 or the second terminal 402 send content handover request message to operation system 403;

Operation system 403, for described content handover request message, described content handover request message comprises the terminal iidentification of content identification, reproduction time sign and second terminal of played file; According to described content identification, from content delivery network CDN, obtain the content indexing file of first terminal played file, and determine according to the terminal iidentification of the second terminal and the content indexing file getting the content play hyperlink request that is applicable to the second terminal, described content play hyperlink request and described reproduction time sign are formed to splicing message; Described splicing message is issued to the second terminal 402, makes the second terminal 402 from CDN, ask corresponding play content according to described splicing message;

Content delivery network 404, for storing play content, and responds media play request.

According to first terminal and the second terminal institute, whether in same local area network (LAN), system specific implementation content provided by the present invention is switched and is also comprised:

When first terminal and the second terminal are in same local area network (LAN), comprise:

Described first terminal 401 sends handover request by built-in passage to the second terminal 402, and this handover request comprises the content identification of first terminal current played file, reproduction time sign;

The second terminal 402 is received after described handover request, sends content handover request message to operation system.

When first terminal and the second terminal are not in same local area network (LAN), comprise:

Described operation system 403 is also for when the second terminal registering service system, if determine that according to the binding mapping relation of preserving the second terminal and first terminal exist binding relationship, issue to first terminal the link that can switch;

401 links that issue according to operation system of described first terminal send content handover request message to operation system.

Because the file format that multi-screen terminal is supported is not identical, in order to realize the switching of terminal,

Described content delivery network 404 is stored a plurality of file formats of same programme content according to the terminal type of multi-screen terminal, and sets up the format conversion concordance list of file format and terminal type corresponding relation; And from described format conversion concordance list, determine corresponding content indexing file according to the terminal type in described content requests sign.

Method and system provided by the invention is by user ID and the terminal iidentification of business side, and a kind of binding relationship, and in conjunction with reproduction time sign, the program of realizing cross-terminal according to identification information switches in real time.

Method of the present invention is not limited to the embodiment described in embodiment, and those skilled in the art's technical scheme according to the present invention draws other execution mode, belongs to equally technological innovation scope of the present invention.

Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (7)

1. the method that data content among multiple terminals switches in real time, is characterized in that, comprising:
When the second terminal registering service system, if determine that according to the binding mapping relation of preserving the second terminal and first terminal exist binding relationship, issue to first terminal the link that can switch;
When first terminal is carrying out, in program request class business procedure, playback terminal being switched to the second terminal, the link issuing according to operation system sends content handover request message to operation system;
Operation system receives first terminal in carrying out program request class business procedure, in the time of play content need being switched to the second terminal, the content handover request message that first terminal or the second terminal are sent, described content handover request message comprises the terminal iidentification of content identification, reproduction time sign and second terminal of played file;
According to described content identification, from content delivery network CDN, obtain the content indexing file of first terminal played file, and determine according to the terminal iidentification of the second terminal and the content indexing file getting the content play hyperlink request that is applicable to the second terminal, described content play hyperlink request and described reproduction time sign are formed to splicing message;
Described splicing message is issued to the second terminal, makes the second terminal from CDN, ask corresponding play content according to described splicing message.
2. the method for claim 1, is characterized in that, when first terminal and the second terminal are in same local area network (LAN), operation system further comprises before receiving the content handover request message that terminal in first or the second terminal send:
First terminal sends handover request by built-in passage to the second terminal, and this handover request comprises the content identification of first terminal current played file, reproduction time sign;
The second terminal is received after described handover request, sends content handover request message to operation system.
3. the method for claim 1, is characterized in that, when ordering video playback business as user, a plurality of terminal identification information that user ID is corresponding is bound, and binding relationship is stored in to operation system.
4. the method for claim 1, is characterized in that, comprising:
Described content delivery network is stored a plurality of file formats of same programme content according to the terminal type of multi-screen terminal, and sets up the format conversion concordance list of file format and terminal type corresponding relation;
Described content delivery network is determined corresponding content indexing file according to the terminal type in described content requests sign from described format conversion concordance list.
5. the system that data content among multiple terminals switches in real time, is characterized in that, comprises first terminal, the second terminal, operation system and content delivery network:
First terminal is in carrying out program request class business procedure, and in the time of play content need being switched to the second terminal, first terminal or the second terminal send content handover request message to operation system;
Operation system, for described content handover request message, described content handover request message comprises the terminal iidentification of content identification, reproduction time sign and second terminal of played file; According to described content identification, from content delivery network CDN, obtain the content indexing file of first terminal played file, and determine according to the terminal iidentification of the second terminal and the content indexing file getting the content play hyperlink request that is applicable to the second terminal, described content play hyperlink request and described reproduction time sign are formed to splicing message; Described splicing message is issued to the second terminal, make the second terminal from CDN, ask corresponding play content according to described splicing message, when first terminal and the second terminal are not in same local area network (LAN), described operation system is also for when the second terminal registering service system, if determine that according to the binding mapping relation of preserving the second terminal and first terminal exist binding relationship, to first terminal, issue the link that can switch, the link that described first terminal issues according to operation system sends content handover request message to operation system;
Content delivery network, for storing play content, and responds media play request.
6. system as claimed in claim 5, is characterized in that, when first terminal and the second terminal are in same local area network (LAN), comprises:
Described first terminal sends handover request by built-in passage to the second terminal, and this handover request comprises the content identification of first terminal current played file, reproduction time sign;
The second terminal is received after described handover request, sends content handover request message to operation system.
7. the system as described in claim 5 or 6, is characterized in that, described content delivery network is stored a plurality of file formats of same programme content according to the terminal type of multi-screen terminal, and sets up the format conversion concordance list of file format and terminal type corresponding relation; And from described format conversion concordance list, determine corresponding content indexing file according to the terminal type in described content requests sign.
CN201110063160.7A 2011-03-16 2011-03-16 Method and system for real-time switch of data content among multiple terminals CN102149008B (en)

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PCT/CN2011/078814 WO2012122780A1 (en) 2011-03-16 2011-08-24 Method and system for switching data contents among multiple terminals in real time

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