CN102025736A - Continuous playing method for cross-platform program and system - Google Patents
Continuous playing method for cross-platform program and system Download PDFInfo
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- CN102025736A CN102025736A CN2010105794127A CN201010579412A CN102025736A CN 102025736 A CN102025736 A CN 102025736A CN 2010105794127 A CN2010105794127 A CN 2010105794127A CN 201010579412 A CN201010579412 A CN 201010579412A CN 102025736 A CN102025736 A CN 102025736A
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Abstract
The invention provides a method and a system for supporting continuous playing of a cross-platform program. The method comprises that: a server records user identification (ID) of each registered user, personal account and media equipment number bound with the user ID; after the program is interrupted, a client automatically records breakpoint information of the program, and sends the breakpoint information and the current media equipment number used by the client to the server together; the server searches continuous playing information of the program according to the breakpoint information of the program, and stores the continuous playing information of the program into the personal account corresponding to the user ID bound with the media equipment number; the client is communicated with the server by using other media equipment, and the server searches the continuous playing information of the program stored in the personal account through the user ID bound with the media equipment number and calculates continuous playing initial position information of the program according to the continuous playing information of the program; and after the client acquires the continuous playing initial position information of the program, the continuous playing of the program is realized.
Description
Technical field
The present invention relates to the break-point continuous playing technology.
Background technology
After the digitlization audio frequency and video occurred, break-point continuous playing had just become a basic function of the soft player of various medium.The video website of some main flows, P2P programme televised live and Network TV Station all provide this position of finishing from last time to continue the service of displaying video to its user.
The method that realizes this locality or Internet video break-point continuous playing at present mainly is to realize by specific player.Its principle is when the user ends this broadcast, the position that player software meeting recording of video interrupts, and this saves as the configuration information file of a localization with it, realizes automatic continued broadcasting function thereby treat to supply when continue broadcast next time player to read.For the DST PLAYER that client is arranged, then be to be stored in this locality by client software record breakpoint information.For the DST PLAYER of no client, as playing in webpage by WMPlayer or Flash Player, essence still realizes the local storage of breakpoint information by the client assistant software, as the potato at full speed of potato net, or the like.Because breakpoint information is kept at by specific player software in the configuration file of this locality storage of media broadcast terminal, thereby watch next time also must be on same media termination.For the program continuous playing method of live telecast signal, one is in advance programme televised live to be recorded to local storage by PVR (personalized video recorder) for employed mode, re-uses said method and realizes continued broadcasting.This kind method need be acquired PVR equipment and be limited to and be continued to watch program on the TV TV.
Existing breakpoint play-back technology, all can't realize cross-platform program continued broadcasting for Streaming Media signal or TV live signal, promptly be used for and on same terminal equipment, could continue to receive interrupted program, make the user when using outage to play service, be subjected to terminal limitations, influence user experience.
Summary of the invention
Technical problem to be solved by this invention is that a kind of method of cross-platform program continued broadcasting and system that realizes this method of supporting is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be, cross-platform program continuous playing method comprises step:
A, service end record each registered user user ID, personal account and with the media device of user ID binding number;
After the interruption program of b, client terminal playing, client writes down the breakpoint information of this program automatically, and described breakpoint information number is sent to service end with the media device of the current use of this client;
The continued broadcasting information that c, service end are searched this program according to the breakpoint information of program, and the continued broadcasting information of program is saved in the personal account corresponding with the user ID of media device number binding;
D, client use other media device to be communicated with service end, and the media device of current use number is sent to service end;
E, service end are verified the media device number of current use, after checking is passed through, find out the continued broadcasting information of the program of preserving in the personal account by user ID, and go out program continued broadcasting start position information according to the continued broadcasting information calculations of program with this media device number binding;
Behind the program continued broadcasting start position information that f, client get access to, realize the program continued broadcasting.
The present invention is stored in breakpoint information in service end rather than the client media device, can make the user continue to watch from other media devices that are registered as same user ID and be interrupted program.Interrupting program can be TV programme televised live signal or Streaming Media signal.
Concrete, the program of client terminal playing is the Streaming Media signal in step b, the breakpoint information of described program comprises breakpoint time, program ID, the continued broadcasting information of described program comprises that program ID, program do not see proportional numbers, and described program continued broadcasting start position information comprises the program fragment that begins to play, the banner word joint number that begins to play, program fragment path.
The concrete steps that service end is searched the continued broadcasting information of this program according to the breakpoint information of program among the step c are: service end is according to program ID, breakpoint time, channel information and program broadcasting time on the EPG (electronic program guides) of contrast service end obtain program total time length, program start time, calculate according to breakpoint time, program start time again and watched duration, at last according to program total time length with watch that duration obtains program and do not see proportional numbers;
The concrete steps that service end goes out program continued broadcasting start position information among the step e according to the continued broadcasting information calculations of program find out program file size, relevant fragment ID and clip size, program fragment path by: service end according to program ID, do not see the banner word joint number that begins to play in program fragment that proportional numbers and program file size, each clip size begin to play when calculating the continued broadcasting program and this program fragment according to program again.
The program of client terminal playing is a TV programme televised live signal in step b, the breakpoint information of described program comprises that the continued broadcasting information of breakpoint time, channel ID, described program comprises that program ID, program do not see proportional numbers, and described program continued broadcasting start position information comprises the program fragment that begins to play, the banner word joint number that begins to play, program fragment path.
The concrete steps that service end is searched the continued broadcasting information of this program according to the breakpoint information of program among the step c are: service end is according to channel ID, breakpoint time, channel information and program broadcasting time on the EPG of contrast service end obtain program ID, program total time length, program start time, calculate according to breakpoint time, program start time again and watched duration, at last according to program total time length with watch that duration obtains program and do not see proportional numbers;
The concrete steps that service end goes out program continued broadcasting start position information among the step e according to the continued broadcasting information calculations of program find out program file size, relevant program fragment ID and clip size, program fragment path by: service end according to program ID, do not see the banner word joint number that begins to play in program fragment that proportional numbers and program file size, each clip size begin to play when calculating the continued broadcasting program and this program fragment according to program again.
No matter the signal source of TV programme televised live is simulation, numeral or Streaming Media, as long as the follow-up signal format that can be transferred to of TV programme televised live by Network Transmission, can both use after the user can access network and (one has been PC at the media device of service end registration, mobile phone or MP4 player) continue to watch that the signal when using other media device to continue to watch has become the Streaming Media signal at this moment.Need not to use PVR equipment or wait for that video is downloaded to local storage, the user can must use carry-on media device to carry out the program that continued broadcasting is interrupted according to the actual needs of oneself whenever and wherever possible.
Cross-platform program continued broadcasting system comprises client, service end, media store distributing network, and described service end comprises service module, EM equipment module, media resource information bank, information processing centre; Described client is by forming with 2 of the binding of same user ID or 2 above media devices; Wherein each media device comprises playing programs module, network communication module, breakpoint stores module;
Described playing programs module is used for, and plays the programme signal that comes from the media store distributing network;
Described breakpoint stores module is used for, after the interruption program of client terminal playing, and the breakpoint information of programs stored, media device number;
Described network communication module is used for, and the breakpoint information of the program stored in the breakpoint stores module, media device number are sent to service end;
Described service module is used for, preserve each registered user user ID, personal account and with the media device of user ID binding number;
Described EM equipment module is used for, and the checking of media device registration and media device number is provided, and all media devices that same user ID is bound provide open unified digital interface;
Described media resource information bank is used for, and receives in real time, upgrades from the programme information in the media store distributing network;
Described information processing centre is used for, receive the continued broadcasting information that calculates program behind the media device number of the breakpoint information of the program that comes from client and current use, and in the personal account with continued broadcasting information stores user ID correspondence of this media device number binding in service module of this program; Use other media device when client and be communicated with service end, information processing centre extracts program from service module continued broadcasting information, the programme information in the media resource information bank calculate program continued broadcasting start position information;
Described media store distributing network is used for, and sends programme signal to client.
When the playing programs module that is used for broadcast program is the streaming media playing module, the breakpoint information of described program comprises time point, the program ID of interruption program, the continued broadcasting information of described program comprises that program ID, program do not see proportional numbers, described programme information comprise the program file size, relevant fragment ID and clip size, program fragment path, described program continued broadcasting start position information comprises the program fragment that begins to play, the banner word joint number that begins to play, program fragment path.
When the playing programs module that is used for broadcast program is the TV playing module, the breakpoint information of described program comprises that the continued broadcasting information of breakpoint time, channel ID, described program comprises that program ID, program do not see proportional numbers, described programme information comprise the program file size, relevant fragment ID and clip size, program fragment path, described program continued broadcasting start position information comprises the program fragment that begins to play, the banner word joint number that begins to play, program fragment path.
In a media device, can not include only a playing programs module, as an existing streaming media playing module of media device, the TV playing module is arranged again, as met the PC of TV card or adorned the MP4 of TV card, such media device can be watched the TV programme televised live, can watch continued broadcasting program (no matter watched for the first time it is TV live signal or Streaming Media signal, its continued broadcasting program is the Streaming Media signal) again.Only have only a playing programs module as media device, and this playing programs module is the TV playing module, this media device can only can not be used for watching of continued broadcasting program by the TV programme televised live as watching for the first time so.
The invention has the beneficial effects as follows, also can realize the program continued broadcasting, not limited by player at different media devices.
Description of drawings
Fig. 1 is the embodiment system schematic.
Fig. 2 is the embodiment flow chart.
Embodiment
The Portal original meaning is meant main entrance or inlet, now is used to refer in particular to the portal website of the Internet or the gate system of enterprise application system.Portal is an application framework, and it is integrated into various application systems, data resource and Internet resources on the information management platform, and offers the user with unified user interface.One video entertainment Portal website is meant the application system that comprehensive internet information of certain class and Service Source are provided, and comprises search engine and network insertion service are provided, and expands various new types of service.Wherein business function comprises functions such as video resource classified information, video broadcast, program issue, online programme, individual subscriber account and community's interaction.The cross-platform program continued broadcasting system of present embodiment just is based on Portal's, comprise client, portal service end, media store distributing network, described portal service end comprises service portal module, equipment portal module, media resource information bank, portal information processing centre; Described client is by forming with 2 of the binding of same user ID or 2 above media devices; Wherein each media device comprises playing programs module, network communication module, breakpoint stores module.Wherein the playing programs module can be streaming media playing module or TV playing module, can have two playing programs modules simultaneously in the media device, as a streaming media playing module and a TV playing module.When the program of client terminal playing is the Streaming Media signal, the breakpoint information of described program comprises the breakpoint time, program ID, service end has been obtained program ID, breakpoint after the time, programme information and program broadcasting time on the electronic program guides of contrast service end obtain program total time length, program start time, calculate according to breakpoint time, program start time again and watched duration, at last according to program total time length with watch that duration obtains program and do not see proportional numbers.When the programme signal of watching for the first time when media device was TV programme televised live signal, the processing of breakpoint information was comparatively special, and therefore, present embodiment is as example.
In order to make the user continue to watch interrupted TV programme televised live from other media terminal apparatus.No matter the signal source of TV programme televised live is simulation, numeral or Streaming Media, as long as the follow-up signal format that can be transferred to of programme televised live by Network Transmission, can select after the user to use the media device (one is PC, mobile phone or MP4 player) of can access network and having registered at front end Portal to continue to watch.Need not to use PVR equipment or wait for that video is downloaded to local storage, the user can must use carry-on media device to carry out the program that continued broadcasting is interrupted according to the actual needs of oneself whenever and wherever possible.
When the media device of playing for the first time TV programme televised live signal is simulated television or Digital Television, be required to be simulated television or Digital Television and increase a light auxiliary peripheral hardware, this supplementary module comprises network communication module, breakpoint stores module, the breakpoint information that is used for recorded program, it is the time that rating is interrupted, the device number of channel information and TV, and be responsible for being sent to the Portal service end by network.When media device is internet television,, then only needs to increase a breakpoint stores module and get final product because network communication module is existing.
Set up a kind of Portal service end and user and related media apparatus interconnection method.The user obtains a unique identify label (user ID) and sets up personal account by registration on the Portal service end.Personal media device and Portal service end are registered, and facility information the account automatic and user is bound.The media device of registering with the Portal service end can use unified data-interface, is used to receive and resolve the data that the Portal service end is sent.The breakpoint information of program is kept in the personal account of service end Portal rather than is stored in equipment this locality, makes that the media terminal apparatus of registration can receive this breakpoint information arbitrarily.
System is as shown in Figure 1:
1, portal service end comprises service portal module, equipment portal module, media resource information bank, portal information processing centre:
Service Portal module: except that the function that one the Internet Portal information fusion is provided, provide EPG (electronic program information list) identical and the function of setting up personal account for the user with broadcast TV program.Wherein EPG information comprises program ID, service (channel) ID, program broadcasting time and program brief introduction etc.Personal account information is kept in the service Portal module.
Equipment Portal module: Portal connects with service, and the function of media device registration and checking is provided, and to the open unified data-interface of media device.
Media resource information bank: connect with front end CDN (content distributing network) or P2P central server and tracker server, receive in real time and upgrade from the media information in the preceding storage distribution network.Wherein Bi Yao media information comprises program ID, program fragment ID, program fragment size, program fragment path etc.
The Portal information processing centre: the control module of service end links to each other with other each modules; Be responsible for handling the request that client sends.Be responsible for service Portal module and equipment Portal module are sent identity information and the facility information of instruction with the checking user.Be responsible for obtaining programme information and handled and be sent to user terminal from the media resource information bank.
2, portal client
TV: be used to watch programme televised live;
TV assists peripheral hardware (can integrate and be positioned over TV inside): user record program point terminal time and current date, and record TV device number and channel information, if TV itself does not have network function, so auxiliary peripheral hardware also comprises network communication module;
Other media terminal apparatus: the user is in order to select to continue to watch the media device of program, it comprises a streaming media playing module, mixed-media network modules mixed-media at least, media device with streaming media playing module all has its memory module, therefore the breakpoint stores module is easy to realize having on the media device of stream media playing function, stream media equipment is as the continued broadcasting equipment of TV programme signal in this example, certainly, stream media equipment also can be used as the first broadcast equipment of flow-medium performance signal, and storage transmission breakpoint information has the equipment continued broadcasting of stream media playing function for other; Perhaps stream media equipment is in continued broadcasting program process, interruption program, and stream media equipment still can send the breakpoint information of this moment to service end, for continued broadcasting.
As shown in Figure 2, make the user continue to watch that from other media terminal apparatus interrupted TV programme televised live concrete steps are:
1. interrupt when TV programme televised live rating, auxiliary peripheral hardware writes down breakpoint information (comprising the current time on date (breakpoint time), channel ID and TV device number) automatically and is sent to the Portal information processing centre of service end;
2.Portal information processing centre sends instruction checking TV device number, requests verification relevant information to equipment Portal module;
3. equipment Portal returns whether registered checking result of TV equipment to information processing centre.The result returns the user ID related with device number when being in the lump;
4. after obtaining the registered affirmation of TV equipment, information processing centre sends channel ID and breakpoint Time of Day information to service Portal module, the request query-related information;
5. channel information and the program broadcasting time date and time information on the service Portal contrast EPG returns program ID, program duration and program start time;
6. information centre obtains serving the information that Portal returns, and calculates according to breakpoint time and program start time and to have watched and go out the proportional numbers of program not having be seen according to the program duration calculation again by duration.After information centre finishes information processing, the continued broadcasting information (comprising program ID, the proportional numbers that user ID and program have not been seen) of program is sent to service Portal requires these information stores under user's personal account;
7. when the user used other registered media terminations to be communicated with service end, system was with repeating step 2 and 3;
8. after obtaining the registered affirmation of equipment, information processing centre sends user ID requests verification relevant information to service Portal;
9. return the program ID that leaves under the user account and do not watch proportional numbers to information processing centre after the service Portal checking user ID;
10. information processing centre sends program ID to the media resource information bank, the request query-related information;
11. the media resource information bank finds out the fragment ID of all associating informations according to program ID, fragment byte-sized, and path and the check information of fragment on the storage distribution network, and with these information return information processing centers;
12. program fragment that percentage and program file size and each clip size begin to play when calculating the continued broadcasting program is not watched according to program by information processing centre and from how many byte numbers.Information centre does not watch that with above-mentioned information and all routing information of programme content fragment is sent to the user media terminal as program continued broadcasting start position information; Wherein, program fragment that begins to play during the continued broadcasting program and the concrete computational methods that begin from how many byte numbers are by example explanation down:
One logical complete programme content is cut into a plurality of fragments usually and is dispersed in the storage distribution network, one section video content that is cut into 10 bursts for example, and segment number is from 0-9, and initial separate storage is on the P2P of 10 different sections central server.Suppose that the total size of this content file is 200MB, each burst 20MB, i.e. 20480KB.Cut off the power supply when the user watches 32% progress, the progress of continued broadcasting at least should be from 200MB*32%=65536KB so.65536 pairs 20480 divisor is that 3 remainders are 4096, i.e. continued broadcasting progress should be from the data behind the 4096KB that is numbered 2 fragment;
13. after user's media termination and P2P network connected, tracker can will be sent to media termination from user nearest fragment 2 mirror images or seed information, this moment, media termination can select the data behind the 4096KB of fragment 2 to begin continuous the biography.
14. media termination obtains the information indicating user and " whether watches programme televised live last time from interruption position ", and waits for that the user operates.
15. the user confirms to continue to watch that media termination connects front end media store distributing network, plays according to the video data of the byte number receiving front-end of program fragment routing information that continues to play beginning and beginning and to the user.
Claims (10)
1. cross-platform program continuous playing method is characterized in that, comprises step:
A, service end record each registered user user ID, personal account and with the media device of user ID binding number;
After the interruption program of b, client terminal playing, client writes down the breakpoint information of this program automatically, and described breakpoint information number is sent to service end with the media device of the current use of this client;
The continued broadcasting information that c, service end are searched this program according to the breakpoint information of program, and the continued broadcasting information of program is saved in the personal account corresponding with the user ID of media device number binding;
D, client use other media device to be communicated with service end, and the media device of current use number is sent to service end;
E, service end are verified the media device number of current use, after checking is passed through, find out the continued broadcasting information of the program of preserving in the personal account by user ID, and go out program continued broadcasting start position information according to the continued broadcasting information calculations of program with this media device number binding;
Behind the program continued broadcasting start position information that f, client get access to, realize the program continued broadcasting.
2. cross-platform according to claim 1 program continuous playing method, it is characterized in that, when the program of client terminal playing among the step b is the Streaming Media signal, the breakpoint information of described program comprises the breakpoint time, program ID, the continued broadcasting information of described program comprises that program ID, program do not see proportional numbers, and described program continued broadcasting start position information comprises the program fragment that begins to play, the banner word joint number that begins to play, program fragment path.
3. as cross-platform program continuous playing method as described in the claim 2, it is characterized in that, the concrete steps that service end is searched the continued broadcasting information of this program according to the breakpoint information of program among the step c are: service end is according to program ID, breakpoint time, programme information and program broadcasting time on the electronic program guides of contrast service end obtain program total time length, program start time, calculate according to breakpoint time, program start time again and watched duration, at last according to program total time length with watch that duration obtains program and do not see proportional numbers;
The concrete steps that service end goes out program continued broadcasting start position information among the step e according to the continued broadcasting information calculations of program find out program file size, relevant fragment ID and clip size, program fragment path by: service end according to program ID, do not see the banner word joint number that begins to play in program fragment that proportional numbers and program file size, each clip size begin to play when calculating the continued broadcasting program and this program fragment according to program again.
4. cross-platform according to claim 1 program continuous playing method, it is characterized in that, when the program of client terminal playing among the step b is TV programme televised live signal, the breakpoint information of described program comprises breakpoint time, channel ID, the continued broadcasting information of described program comprises that program ID, program do not see proportional numbers, and described program continued broadcasting start position information comprises the program fragment that begins to play, the banner word joint number that begins to play, program fragment path.
5. as cross-platform program continuous playing method as described in the claim 4, it is characterized in that, the concrete steps that service end is searched the continued broadcasting information of this program according to the breakpoint information of program among the step c are: service end is according to channel ID, breakpoint time, channel information and program broadcasting time on the electronic program guides of contrast service end obtain program ID, program total time length, program start time, calculate according to breakpoint time, program start time again and watched duration, at last according to program total time length with watch that duration obtains program and do not see proportional numbers;
The concrete steps that service end goes out program continued broadcasting start position information among the step e according to the continued broadcasting information calculations of program find out program file size, relevant program fragment ID and clip size, program fragment path by: service end according to program ID, do not see the banner word joint number that begins to play in program fragment that proportional numbers and program file size, each clip size begin to play when calculating the continued broadcasting program and this program fragment according to program again.
6. cross-platform program continued broadcasting system comprises client, service end, media store distributing network, it is characterized in that, described service end comprises service module, EM equipment module, media resource information bank, information processing centre; Described client is by forming with 2 of the binding of same user ID or 2 above media devices; Wherein each media device comprises playing programs module, network communication module, breakpoint stores module;
Described playing programs module is used for, and plays the programme signal that comes from the media store distributing network;
Described breakpoint stores module is used for, after the interruption program of client terminal playing, and the breakpoint information of programs stored, media device number;
Described network communication module is used for, and the breakpoint information of the program stored in the breakpoint stores module, media device number are sent to service end;
Described service module is used for, preserve each registered user user ID, personal account and with the media device of user ID binding number;
Described EM equipment module is used for, and the checking of media device registration and media device number is provided, and all media devices that same user ID is bound provide open unified digital interface;
Described media resource information bank is used for, and receives in real time, upgrades from the programme information in the media store distributing network;
Described information processing centre is used for, receive the continued broadcasting information that calculates program behind the media device number of the breakpoint information of the program that comes from client and current use, and in the personal account with continued broadcasting information stores user ID correspondence of this media device number binding in service module of this program; Use other media device when client and be communicated with service end, information processing centre extracts program from service module continued broadcasting information, the programme information in the media resource information bank calculate program continued broadcasting start position information;
Described media store distributing network is used for, and sends programme signal to client.
7. as cross-platform program continuous playing method as described in the claim 6, it is characterized in that described playing programs module is the streaming media playing module.
8. as cross-platform program continuous playing method as described in the claim 7, it is characterized in that, the breakpoint information of described program comprises breakpoint time, program ID, the continued broadcasting information of described program comprises that program ID, program do not see proportional numbers, described programme information comprise the program file size, relevant fragment ID and clip size, program fragment path, described program continued broadcasting start position information comprises the program fragment that begins to play, the banner word joint number that begins to play, program fragment path.
9. as cross-platform program continuous playing method as described in the claim 6, it is characterized in that described playing programs module is the TV playing module.
10. as cross-platform program continuous playing method as described in the claim 9, it is characterized in that, the breakpoint information of described program comprises that the continued broadcasting information of breakpoint time, channel ID, described program comprises that program ID, program do not see proportional numbers, described programme information comprise the program file size, relevant fragment ID and clip size, program fragment path, described program continued broadcasting start position information comprises the program fragment that begins to play, the banner word joint number that begins to play, program fragment path.
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| CN102932367A (en) * | 2012-11-15 | 2013-02-13 | 北京奇虎科技有限公司 | Terminal equipment, system and method for implementing switching of application program |
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| CN107995505A (en) * | 2017-12-14 | 2018-05-04 | 深圳Tcl新技术有限公司 | A kind of program continuous playing method, television equipment and computer-readable recording medium |
| CN109495764A (en) * | 2018-12-07 | 2019-03-19 | 晶晨半导体(上海)股份有限公司 | A kind of method and IPTV playing device of the video suspension continued broadcasting of direct broadcast time-shift |
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| CN106663032A (en) * | 2014-08-29 | 2017-05-10 | 微软技术许可有限责任公司 | Cross device task continuity |
| CN104301781A (en) * | 2014-09-28 | 2015-01-21 | 四川长虹电器股份有限公司 | Method for controlling connection play of TV through mobile terminal |
| CN104301781B (en) * | 2014-09-28 | 2018-04-06 | 四川长虹电器股份有限公司 | The method that mobile terminal controls TV break-point continuous playing |
| CN104394476A (en) * | 2014-11-28 | 2015-03-04 | 乐视致新电子科技（天津）有限公司 | Time shifting playing method and media player |
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| CN105916030A (en) * | 2016-06-12 | 2016-08-31 | 浪潮软件集团有限公司 | Method, device and system for recording breakpoint information of video on demand |
| CN107995505A (en) * | 2017-12-14 | 2018-05-04 | 深圳Tcl新技术有限公司 | A kind of program continuous playing method, television equipment and computer-readable recording medium |
| WO2019114269A1 (en) * | 2017-12-14 | 2019-06-20 | 深圳Tcl新技术有限公司 | Method for resuming playing program, television device, and computer readable storage medium |
| CN109495764A (en) * | 2018-12-07 | 2019-03-19 | 晶晨半导体(上海)股份有限公司 | A kind of method and IPTV playing device of the video suspension continued broadcasting of direct broadcast time-shift |
| CN109495764B (en) * | 2018-12-07 | 2022-04-01 | 晶晨半导体(上海)股份有限公司 | Live broadcast time-shifted video off-network continuous broadcasting method and IPTV (Internet protocol television) playing device |
| CN110446100A (en) * | 2019-08-23 | 2019-11-12 | 安徽聚润互联信息技术有限公司 | A kind of IPTV set top box tele-control system based on intelligent sound box |
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