CN103986975B - A kind of gateway device and program transmission method - Google Patents
A kind of gateway device and program transmission method Download PDFInfo
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- CN103986975B CN103986975B CN201410213671.6A CN201410213671A CN103986975B CN 103986975 B CN103986975 B CN 103986975B CN 201410213671 A CN201410213671 A CN 201410213671A CN 103986975 B CN103986975 B CN 103986975B
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Abstract
The invention discloses a kind of gateway device, including：Electronic program guide (EPG) processing unit, for obtaining EPG information, and according to EPG information, generates the EPG pages, and give EPG page transmissions to page Web service unit；Web service unit, the EPG pages transmitted for receiving EPG processing units, the page formatting that the format analysis processing of the EPG pages is shown into support in the browser of terminal；And the first request that receiving terminal is sent, the first request is used to ask the EPG pages to gateway device, and after the first request is received, the EPG pages are sent to terminal.Gateway device provided by the invention can generate the EPG pages, and the EPG pages are sent to terminal so that terminal can show the EPG pages that gateway device is sent by browser, and support the terminal of browser function without customization.Due to the webpage format that the browser that the EPG pages are terminals can be shown, user can carry out program search by the EPG pages, be quickly found out the program oneself liked, and human-computer interaction is friendly.
Description
Technical field
The present invention relates to network equipment field, and in particular to a kind of gateway device and program transmission method.
Background technology
At present, home media gateway not only support by Web TV (Internet Protocol Television,
IPTV), the TV programme of the digital television system such as cable digital TV, satellite digital TV, terrestrial DTV output carry out
Decoding, and decoded TV transmission is played out to TV, and support the TV programme for exporting these systems
The intelligent terminals such as smart mobile phone, tablet computer, computer are transferred to play out.For example, home media gateway is by DTV
The digital television programs information of system output is descrambled, and obtains the menu picture of video-voice frequency flow and BMP forms, coordinate ginseng
Number information, then video-voice frequency flow, the menu picture of BMP forms, coordinate parameters information are transferred to by mobile terminal by wireless network；
Terminal, it is necessary to video-voice frequency flow decoding, is laid equal stress on after video-voice frequency flow, the menu picture of BMP forms, coordinate parameters information is received
The menu bitmap of vernier and BMP forms is painted, and decoded video/audio program stream is recombinated with the picture redrawn,
After restructuring, terminal obtains digital television program.The digital television program includes electronic program guide (Electronic
Program Guide, EPG).It can be seen from the above that support the terminal of home media gateway needs to have to redraw vernier and BMP forms
Menu bitmap, and the function that decoded video/audio program stream and the picture redrawn are recombinated, and this function
It is not the general utility functions all supported on current all mobile terminals.Therefore, existing part terminal possibly can not play
The programme informations such as the EPG that home media gateway is sent.
The content of the invention
It is an object of the invention to provide a kind of gateway device and program transmission method, terminal can be shown by browser
The EPG pages that the gateway device is sent, and support the terminal of browser function without customization.
First aspect present invention provides a kind of gateway device, including：
Electronic program guide (EPG) processing unit, for obtaining EPG information, and according to the EPG information, generates EPG pages
Face, and give the EPG page transmissions to page Web service unit；The EPG pages are aobvious in the browser of terminal to support
The page shown；
Web service unit, for receiving the EPG pages of the EPG processing units transmission, by the form of the EPG pages
It is processed into the page formatting for supporting to be shown in the browser of terminal；And the first request that receiving terminal is sent, described first
Request is used to ask the EPG pages to the gateway device, and after first request is received, by the EPG after processing
The page is sent to the terminal.
With reference to first aspect present invention, in the first possible implementation of first aspect, the EPG processing units,
For obtaining EPG information, including：For obtaining EPG information from EPG server.
With reference to the first possible implementation of first aspect present invention, second in first aspect may implementation
In, the Web service unit is additionally operable to receive the second request that the terminal is sent, and second request is used for the gateway
The Media Stream of device request TV programme, and after second request is received, to streaming cache proxy unit transmission the
Three requests, the 3rd request are used to play the TV programme to the streaming cache proxy unit requests；
The gateway device further includes：Streaming cache proxy unit and coding unit,
The streaming cache proxy unit is used for the 3rd request for receiving the Web service unit transmission, and is connecing
After receiving the 3rd request, the 4th request is sent to streaming server, the 4th request is used to ask institute to streaming server
State TV programme；And for receiving the streaming server after the 4th request is received, sent out to the gateway device
The Media Stream for the TV programme sent, and by the media flow transmission to coding unit；
The coding unit is used for the Media Stream for receiving the streaming cache proxy unit transmission, and the media are flowed into
Row real time flow medium HLS is encoded, and obtains HLS Media Streams, and give the HLS media flow transmissions to the Web service unit；
The Web service unit is additionally operable to after the HLS Media Streams of the coding unit transmission are received, by institute
HLS media streams are stated to the terminal.
With reference to first aspect present invention, in the third possible implementation of first aspect, the gateway device also wraps
Include：
Receiving unit, for receiving the programme information of hybrid fiber coax or direct broadcasting satellite transmission；
Modem module, the programme information for the tuner to be received are demodulated；
Demultiplexing unit, for the demultiplexed EPG information from the programme information that the modem module demodulates, and to
The EPG processing units send the EPG information；
The EPG processing units, for obtaining EPG information, including：For receiving described in the demultiplexing unit transmission
EPG information.
With reference to the third possible implementation of first aspect present invention, in the 4th kind of possible implementation of first aspect
In, the Web service unit is additionally operable to receive the 5th request that the terminal is sent, and the 5th request is used for the gateway
The Media Stream of device request TV programme, and after the 5th request is received, to demultiplexing unit transmission the
Six requests, the 6th request are used to demultiplex the TV programme to demultiplexing unit request；
The demultiplexing unit is used to receive the 6th request that the Web service unit receives, and is receiving
After 6th request, the TV programme are demultiplexed from the programme information of modem module demodulation, obtain institute
The Media Stream of TV programme is stated, and the Media Stream is transmitted to video and audio decoding unit；
The gateway device further includes：Video and audio decoding unit and coding unit,
The video and audio decoding unit is used to carry out video and audio decoding to the Media Stream of demultiplexing unit transmission,
By the decoded media flow transmission of video and audio to coding unit；
The coding unit is used for the decoded Media Stream of video and audio for receiving the video and audio decoding unit transmission, by institute
State the decoded Media Stream of video and audio and carry out real time flow medium HLS codings, obtain HLS Media Streams, and the HLS media are spread
It is defeated by the Web service unit；
The Web service unit is additionally operable to after the HLS Media Streams of the coding unit transmission are received, by institute
HLS media streams are stated to the terminal.
With reference to first aspect present invention, the first to fourth of first aspect any one mode in the cards, first
In 5th kind of mode in the cards of aspect, the Web service unit is used to the EPG pages being processed into support in terminal
Browser in the page that shows, including：For the EPG pages to be processed into the page of hypertext html format.
Second aspect of the present invention provides a kind of program transmission method, including：
Gateway device obtains EPG information；
The gateway device generates the EPG pages according to the EPG information, and by the format analysis processing of the EPG pages into branch
Hold the page formatting shown in the browser of terminal；
The first request that the gateway device receiving terminal is sent, first request are used to ask to the gateway device
The EPG pages；
The EPG pages after processing are sent to the terminal by the gateway device after first request is received.
With reference to second aspect of the present invention, in the first possible implementation of second aspect, the gateway device obtains
EPG information, including：The gateway device obtains EPG information from EPG server.
With reference to the first possible implementation of second aspect of the present invention, second in second aspect may implementation
In, application of the gateway device based on webpage Web service receives the second request that the terminal is sent, and second request is used
In the Media Stream to gateway device request TV programme；
For the gateway device according to the described second request, sending the 4th to streaming server using streaming cache proxy service please
Ask, the 4th request is used to ask the TV programme to streaming server；And the streaming server is received receiving
State the Media Stream of the rear TV programme sent to the gateway device of the 4th request；
The gateway device receives the Media Stream that the streaming server is sent, and the Media Stream is carried out real-time streams matchmaker
Body HLS is encoded, and obtains HLS Media Streams；
Application of the gateway device based on webpage Web service, gives the HLS media streams to the terminal.
With reference to second aspect of the present invention, in the third possible implementation of second aspect, obtained in the gateway device
Before taking EPG information, further include：The gateway device receives the section of hybrid fiber coax or direct broadcasting satellite transmission
Mesh information, and the programme information of reception is demodulated；
The gateway device obtains EPG information, including：The demultiplexed EPG information from the programme information of demodulation.
With reference to the third possible implementation of second aspect of the present invention, in the 4th kind of possible implementation of second aspect
In, the program transmission method further includes：
Application of the gateway device based on webpage Web service receives the 5th that the terminal is sent and asks, and the described 5th
Request is used for the Media Stream to gateway device request TV programme；
The gateway device demultiplexes the TV programme from the programme information of demodulation, obtains the matchmaker of the TV programme
Body stream；
The gateway device carries out video and audio decoding to the Media Stream, obtains the decoded Media Stream of video and audio；
The decoded Media Stream of the video and audio is carried out real time flow medium HLS codings by the gateway device, obtains HLS matchmaker
Body stream；
Application of the gateway device based on webpage Web service, gives the HLS media streams to the terminal.
With reference to second aspect of the present invention, the first to fourth of second aspect any one mode in the cards, second
In 5th kind of mode in the cards of aspect, the format analysis processing by the EPG pages into support terminal browser
The page formatting of middle display, including：The EPG pages are processed into the page of hypertext html format.
Gateway device provided by the invention can generate the EPG pages, and the format analysis processing of the EPG pages is existed into support
The page formatting shown in the browser of terminal, is sent to terminal so that terminal can be by browsing by the EPG pages after processing
Device shows the EPG pages that the gateway device is sent, and supports the terminal of browser function without customization.User can be by browsing
The EPG pages that device is shown carry out program search, are quickly found out the program oneself liked, and human-computer interaction is friendly.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of gateway device provided by the invention；
Fig. 2 is the structure diagram of another gateway device provided by the invention；
Fig. 3 is gateway device provided by the invention and terminal, the information exchange schematic diagram of IPTV system side；
Fig. 4 is the structure diagram of another gateway device provided by the invention；
Fig. 5 is gateway device provided by the invention and the information exchange schematic diagram of terminal；
Fig. 6 is a kind of flow diagram of program transmission method provided by the invention；
Fig. 7 is the flow diagram of another program transmission method provided by the invention；
Fig. 8 is the flow diagram of another program transmission method provided by the invention.
Embodiment
Embodiment is exemplified below the present invention is introduced.
As shown in Figure 1, the embodiment of the present invention provides a kind of gateway device, the gateway device can be home media gateway or
Top box of digital machine, it can specifically include：
EPG processing units 101, for obtaining EPG information, and according to the EPG information, generate the EPG pages, and by institute
State EPG page transmissions and give page Web service unit；
Web service unit 102, the EPG pages transmitted for receiving the EPG processing units 101, by the EPG pages
Format analysis processing into the page formatting that is shown in the browser of terminal of support, and the first request that receiving terminal is sent, institute
The first request is stated to be used to ask the EPG pages to the gateway device, and after first request is received, by described in
The EPG pages are sent to terminal.
For example, Web service unit can be used for by Web service, coded treatment is carried out to the EPG pages, at the EPG pages
Manage into the page of hypertext html format.Terminal can pass through the browser display processing in terminal after the EPG pages are received
The EPG pages based on html format afterwards.Terminal in the present embodiment can be smart mobile phone, tablet computer or computer.By
The function of browser is all supported in the terminal of public use, therefore gateway device provided in an embodiment of the present invention can support masses
Terminal shows the EPG pages, and terminal is without customization.Due to the webpage format that the browser that the EPG pages are terminals can be shown, HTML
The programme of form is text based, can be searched, therefore user can carry out program search by the EPG pages, quickly
The program oneself liked is found, human-computer interaction is friendly.
Below in conjunction with specific application scenarios, the present invention is further described.
In the first scene, gateway device is top box of digital machine, for accessing IPTV networks.Fig. 3 is shown first
In kind of scene, gateway device 209 and terminal 207 shown in Fig. 2, between the server of IPTV system side 208, and the gateway is set
Information interactive process between standby 209 each units included.IPTV system side 208 includes streaming media server 205 and EPG is serviced
Device 206, streaming media server are used to provide TV programme, and EPG server is used to provide EPG information.As shown in Fig. 2, gateway is set
Standby 209 include：Streaming cache proxy unit 201, EPG processing units 202, coding unit 203 and Web service unit 204.It is right below
Information interactive process shown in Fig. 3 is described in detail, it is specifically included：
301st, EPG processing units 202 obtain EPG information from EPG server 206.
302nd, EPG processing units 202 generate the EPG pages according to the EPG information；And the EPG page transmissions are given
Page Web service unit 204；Web service unit 204 is used for the EPG pages for receiving the transmission of EPG processing units 202.
303rd, the first request that 204 receiving terminal 207 of Web service unit is sent, first request are used for the net
Close the EPG pages described in device request.
304th, Web service unit 204 receive it is described first request after, by the format analysis processing of the EPG pages into
Support the page formatting shown in the browser of terminal 207, the EPG pages after processing are sent to terminal 207.
The gateway device 209 can send TV Festival with the request of the request program of receiving terminal 207 to terminal 207
Purpose Media Stream, the Media Streams of the TV programme support browser in terminal 207 or player to play out.Specific request
The process of broadcasting is as follows：
305th, the Web service unit 204 receives the second request that the terminal 207 is sent.
Second request is used for the Media Stream to the gateway device 209 request TV programme, second request bag
Include the numbering ID of asked TV programme.
306th, the Web service unit 204 is asked to the transmission of streaming cache proxy unit 201 the 3rd.
3rd request is used to play the TV programme to the streaming cache proxy unit 201 request.Described 3rd
Also the numbering ID for asking TV programme is included in request.
307th, the streaming cache proxy unit 201 sends the after the 3rd request is received to streaming server 205
Four requests, the 4th request are used to ask the TV programme to streaming server 205；Specifically, the streaming cache proxy list
Member 201 sends the 4th request so that the streaming server 205 is being received according to the ID of the TV programme to streaming server 205
To the rear Media Stream that the TV programme are sent to the gateway device 209 of the 4th request.The streaming cache proxy list
Member 201 receives the Media Stream for the TV programme that the streaming server 205 is sent to the gateway device 209.
308th, the streaming cache proxy unit 201 by the media flow transmission to coding unit 203.
309th, the coding unit 203 receives the Media Stream that the streaming cache proxy unit 201 transmits, by the matchmaker
Body stream carries out real time flow medium (Http Live Streaming, HLS) coding, obtains HLS Media Streams, and by the HLS media
It is streaming to the Web service unit 204.
Wherein, coding unit 203 can be HLS encoders.In IPTV system, the video code model of IPTV Media Streams
Typically MPEG-2, MPEG-4 or H.264, audio coding formats are MPEG1, Layer2 or AAC.HLS encoders are by these lattice
H.264/AAC section of the code media streams of formula into HLS protocol, M3u8 files.If the media fluid sound that HLS encoders receive
Video code rate, frame per second, resolution ratio are not suitable for receiving terminal 207 and are handled, and HLS encoders can also will change matchmaker in coding
These parameters of body stream.HLS encoders will cut into slices, M3u8 files are sent to Web service unit 204.
310th, Web service unit 204 is after the HLS Media Streams that the coding unit 203 transmits are received, by institute
HLS media streams are stated to the terminal 207.The HLS Media Streams include section and M3u8 files.
After the HLS Media Streams are received, terminal 207 can be cut into slices terminal 207 by parsing, and play TV programme
Media Stream, by parsing M3u8 files, TV programme described in continuation requests.
In second of application scenarios, gateway device is home media gateway, for accessing cable digital TV or numeral
Satellite TV system.As shown in figure 4, gateway device 408 includes：Receiving unit 401, modem module 402, demultiplexing unit
403rd, EGP processing units 404, video and audio decoding unit 405, coding unit 406 and Web service unit 407.Wherein, receive single
Member 401 is used for the programme information for receiving hybrid fiber coax or direct broadcasting satellite transmission；General DTV leads to
Cross hybrid fiber coax and carry out program data transmission.Modem module 402 is used to receive the receiving unit 401
The programme information be demodulated, and the programme information after demodulation is transferred to the demultiplexing unit 403 and is demultiplexed.
As shown in figure 5, Fig. 5 is shown in second of scene, between the gateway device 408 and terminal shown in Fig. 4, and
Information interactive process between each unit that the gateway device 408 includes.The information interactive process shown in Fig. 5 is carried out below detailed
Describe in detail bright, it can specifically include：
501st, the demultiplexed EPG information from the programme information that the modem module demodulates of demultiplexing unit 403, and
The EPG information is sent to the EPG processing units 404.
502nd, the EPG processing units 404 receive the EPG information that the demultiplexing unit 403 transmits, and according to institute
EPG information is stated, generates the EPG pages.The EPG processing units 404 give the EPG page transmissions to page Web service unit
407 so that the Web service unit 407 receives the EPG pages that the EPG processing units 404 transmit
503rd, the first request that 407 receiving terminal 409 of Web service unit is sent.
First request is used to ask the EPG pages to the gateway device.
504th, the Web service unit 407 is after first request is received, at the form of the EPG pages
The page formatting for supporting to be shown in the browser of terminal 409 is managed into, the EPG pages after processing are sent to terminal 409.
The gateway device 408 can send TV Festival with the request of the request program of receiving terminal 409 to terminal 409
Purpose Media Stream, the Media Streams of the TV programme support browser in terminal 409 or player to play out.Specific request
The process of broadcasting is as follows：
505th, the Web service unit 407 receives the 5th request that the terminal 409 is sent.
5th request is used for the Media Stream to the gateway device 408 request TV programme.
506th, the Web service unit 407 passes after the 5th request is received to the demultiplexing unit 403
Defeated 6th request.6th request is used to demultiplex the TV programme to the demultiplexing unit 403 request.It is described to demultiplex
The 6th request of the reception of Web service unit 407 is received with unit 403, and is receiving the 6th request
Afterwards, the TV programme are demultiplexed from the programme information of modem module demodulation, obtains the matchmaker of the TV programme
Body stream.
507th, the demultiplexing unit 403 transmits the Media Stream to video and audio decoding unit 405.
508th, the video and audio decoding unit 405 is used to carry out the Media Stream of the demultiplexing unit 403 transmission
Video and audio decodes, by the decoded media flow transmission of video and audio to coding unit 406.
509th, the coding unit 406 is decoded for receiving the video and audio that the video and audio decoding unit 405 transmits
Media Stream, carries out real time flow medium HLS codings by the decoded Media Stream of the video and audio, obtains HLS Media Streams.The coding
Unit 406 handles the function of Media Stream and the function of the processing Media Stream of the coding unit 406 in foregoing first scene is identical, this
In repeat no more.
510th, the coding unit 406 gives the HLS media flow transmissions to the Web service unit 407.
511st, the Web service unit 407 is after the HLS Media Streams that the coding unit 406 transmits are received,
Give the HLS media streams to the terminal 409.
The HLS Media Streams include section and M3u8 files.Terminal 409 is after the HLS Media Streams are received, terminal
409 can be cut into slices by parsing, and the Media Stream of TV programme be played, by parsing M3u8 files, TV Festival described in continuation requests
Mesh.
In embodiments of the present invention, the gateway device 408 can be connected with terminal 409 by IP network, such as Ethernet
Network or Wifi networks.Specifically, the Web service unit 407 in the gateway device 408 by wireless network by described EPG pages
The HLS media streams of face or TV programme are to terminal 409.
As shown in fig. 6, the embodiment of the present invention provides a kind of program transmission method, including：
601st, gateway device obtains EPG information；
602nd, the gateway device is according to the EPG information, generates the EPG pages, and by the format analysis processing of the EPG pages
The page formatting shown into support in the browser of terminal；
603rd, the first request that the gateway device receiving terminal is sent, first request are used for the gateway device
Ask the EPG pages；
604th, the EPG pages after processing are sent to described by the gateway device after first request is received
Terminal.
In embodiments of the present invention, the gateway device can be connected with terminal by IP network, such as Ethernet or
Wifi networks.
Below in conjunction with application scenarios, the present invention is further described.
In the first application scenarios, gateway device is top box of digital machine, for accessing IPTV networks.Wrap IPTV system side
Streaming media server and EPG server are included, streaming media server is used to provide TV programme, and EPG server is used to provide EPG letters
Breath.As shown in fig. 7, the program transmission method includes：
701st, the gateway device obtains EPG information from EPG server.
702nd, the gateway device is according to the EPG information, generates the EPG pages, and by the format analysis processing of the EPG pages
The page formatting shown into support in the browser of terminal.
703rd, the first request that the gateway device receiving terminal is sent, first request are used for the gateway device
Ask the EPG pages.
704th, the gateway device is after first request is received, based on the application of webpage Web service, by described in
The EPG pages are sent to the terminal.
The program transmission method can also include：
705th, application of the gateway device based on webpage Web service receives the second request that the terminal is sent, described
Second request is used for the Media Stream to gateway device request TV programme.
706th, the gateway device sends the 4th using streaming cache proxy service according to the described second request to streaming server
Request, the 4th request are used to ask the TV programme to streaming server so that the streaming server receive it is described
The rear Media Stream that the TV programme are sent to the gateway device of 4th request.
707th, the gateway device receives the matchmaker for the TV programme that the streaming server is sent to the gateway device
Body stream.
708th, the gateway device receives the Media Stream that the streaming server is sent, and the Media Stream is carried out real-time
Streaming Media HLS is encoded, and obtains HLS Media Streams.
709th, application of the gateway device based on webpage Web service, gives the HLS media streams to the terminal.
In second of application scenarios, gateway device is home media gateway, for accessing cable digital TV or numeral
Satellite TV system.As shown in figure 8, the program transmission method includes：
801st, the gateway device receives the programme information of hybrid fiber coax or direct broadcasting satellite transmission, and
The programme information of reception is demodulated, obtains the transport stream (Transport Stream, TS) of program.
802nd, the gateway device demultiplexed EPG information from the TS streams of program；
803rd, the gateway device is according to the EPG information, generates the EPG pages, and by the format analysis processing of the EPG pages
The page formatting shown into support in the browser of terminal；
804th, the first request that the gateway device receiving terminal is sent, first request are used for the gateway device
Ask the EPG pages；
805th, the gateway device is after first request is received, based on the application of webpage Web service, by described in
The EPG pages are sent to the terminal.
The program transmission method can also include：
806th, application of the gateway device based on webpage Web service receives the 5th request that the terminal is sent, described
5th request is used for the Media Stream to gateway device request TV programme.
807th, the gateway device demultiplexes the TV programme from the programme information of demodulation, obtains the TV programme
Media Stream.
808th, the gateway device carries out video and audio decoding to the Media Stream, obtains the decoded Media Stream of video and audio.
809th, the Media Stream is carried out real time flow medium HLS codings by the gateway device, obtains HLS Media Streams.
810th, application of the gateway device based on webpage Web service, gives the HLS media streams to the terminal.
In embodiments of the present invention, the gateway device can be connected with terminal by IP network, such as Ethernet or
Wifi networks.Specifically, the gateway device can be by wireless network by the EPG pages or the HLS media of TV programme
Stream is sent to terminal.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct relevant hardware to complete by program, which can be stored in a computer-readable recording medium, storage
Medium can include：Read-only storage (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
The gateway device and program transmission method provided above the embodiment of the present invention is described in detail, herein
Apply specific case to be set forth the principle of the present invention and embodiment, the explanation of above example is only intended to help
Understand the method and its core concept of the present invention；Meanwhile for those skilled in the art, according to the thought of the present invention, having
There will be changes in body embodiment and application range, in conclusion this specification content should not be construed as to the present invention
Limitation.
Claims (10)
- A kind of 1. gateway device, it is characterised in that including：Electronic program guide (EPG) processing unit, for obtaining EPG information, and according to the EPG information, generates the EPG pages, with And give the EPG page transmissions to page Web service unit；Web service unit, for receiving the EPG pages of the EPG processing units transmission, by the format analysis processing of the EPG pages The page formatting shown into support in the browser of terminal；And the first request that receiving terminal is sent, first request For asking the EPG pages to the gateway device, and after first request is received, by the EPG pages after processing It is sent to the terminal；The Web service unit is used to for the EPG pages to be processed into the page for supporting to show in the browser of terminal, bag Include：For carrying out coded treatment to the EPG pages, and for the EPG pages to be processed into the page of hypertext html format, with The EPG pages are enable to carry out program search.
- 2. gateway device according to claim 1, it is characterised in that the EPG processing units, for obtaining EPG information, Including：For obtaining EPG information from EPG server.
- 3. gateway device according to claim 2, it is characterised in that the Web service unit is additionally operable to receive the end The second request that end is sent, second request is used for the Media Stream to gateway device request TV programme, and is connecing After receiving second request, to the 3rd request of streaming cache proxy unit transmission, the 3rd request is used for the stream matchmaker The request of body agent unit plays the TV programme；The gateway device further includes：Streaming cache proxy unit and coding unit,The streaming cache proxy unit is used for the 3rd request for receiving the Web service unit transmission, and is receiving After 3rd request, the 4th request is sent to streaming server, the 4th request is used to ask the electricity to streaming server Depending on program；And for receiving the streaming server after the 4th request is received, sent to the gateway device The Media Stream of the TV programme, and by the media flow transmission to coding unit；The coding unit is used for the Media Stream for receiving the streaming cache proxy unit transmission, the Media Stream is carried out real When Streaming Media HLS coding, obtain HLS Media Streams, and give the HLS media flow transmissions to the Web service unit；The Web service unit is additionally operable to after the HLS Media Streams of the coding unit transmission are received, by described in HLS media streams give the terminal.
- 4. gateway device according to claim 1, it is characterised in that the gateway device further includes：Receiving unit, for receiving the programme information of hybrid fiber coax or direct broadcasting satellite transmission；Modem module, the programme information for tuner to be received are demodulated；Demultiplexing unit, for the demultiplexed EPG information from the programme information that the modem module demodulates, and to described EPG processing units send the EPG information；The EPG processing units, for obtaining EPG information, including：For receiving the EPG of the demultiplexing unit transmission Information.
- 5. gateway device according to claim 4, it is characterised in that the Web service unit is additionally operable to receive the end The 5th request that end is sent, the 5th request is used for the Media Stream to gateway device request TV programme, and is connecing After receiving the 5th request, to the 6th request of demultiplexing unit transmission, the 6th request is used to demultiplex to described The TV programme are demultiplexed with unit requests；The demultiplexing unit is used to receive the 6th request that the Web service unit receives, and described receiving After 6th request, the TV programme are demultiplexed from the programme information of modem module demodulation, obtain the electricity The Media Stream is transmitted depending on the Media Stream of program, and to video and audio decoding unit；The gateway device further includes：Video and audio decoding unit and coding unit,The video and audio decoding unit is used to carry out video and audio decoding to the Media Stream of demultiplexing unit transmission, will regard Media flow transmission after audio decoder is to coding unit；The coding unit is used for the decoded Media Stream of video and audio for receiving the video and audio decoding unit transmission, is regarded by described in Media Stream after audio decoder carries out real time flow medium HLS codings, obtains HLS Media Streams, and the HLS media flow transmissions are given The Web service unit；The Web service unit is additionally operable to after the HLS Media Streams of the coding unit transmission are received, by described in HLS media streams give the terminal.
- A kind of 6. program transmission method, it is characterised in that including：Gateway device obtains EPG information；The gateway device generates the EPG pages, and the format analysis processing of the EPG pages is existed into support according to the EPG information The page formatting shown in the browser of terminal；The first request that the gateway device receiving terminal is sent, first request are used to ask EPG to the gateway device The page；The EPG pages after processing are sent to the terminal by the gateway device after first request is received；The page formatting that the format analysis processing by the EPG pages is shown into support in the browser of terminal, including：It is right The EPG pages carry out coded treatment, and the EPG pages are processed into the page of hypertext html format, so that the EPG pages It can carry out program search.
- 7. program transmission method according to claim 6, it is characterised in that the gateway device obtains EPG information, bag Include：The gateway device obtains EPG information from EPG server.
- 8. program transmission method according to claim 7, it is characterised in that the gateway device is based on webpage Web service Application receive the second request that the terminal is sent, second request is used for gateway device request TV programme Media Stream；The gateway device sends the 4th request, institute using streaming cache proxy service according to the described second request to streaming server The 4th request is stated to be used to ask the TV programme to streaming server；And receive the streaming server and receiving the described 4th The Media Stream of the rear TV programme sent to the gateway device of request；The gateway device receives the Media Stream that the streaming server is sent, and the Media Stream is carried out real time flow medium HLS is encoded, and obtains HLS Media Streams；Application of the gateway device based on webpage Web service, gives the HLS media streams to the terminal.
- 9. program transmission method according to claim 6, it is characterised in that the gateway device obtain EPG information it Before, further include：The gateway device receives the programme information of hybrid fiber coax or direct broadcasting satellite transmission, and will The programme information of reception is demodulated；The gateway device obtains EPG information, including：The demultiplexed EPG information from the programme information of demodulation.
- 10. program transmission method according to claim 9, it is characterised in that further include：Application of the gateway device based on webpage Web service receives the 5th request that the terminal is sent, the 5th request For asking the Media Stream of TV programme to the gateway device；The gateway device demultiplexes the TV programme from the programme information of demodulation, obtains the media of the TV programme Stream；The gateway device carries out video and audio decoding to the Media Stream, obtains the decoded Media Stream of video and audio；The decoded Media Stream of the video and audio is carried out real time flow medium HLS codings by the gateway device, obtains HLS media Stream；Application of the gateway device based on webpage Web service, gives the HLS media streams to the terminal.
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| CN105430510A (en) * | 2015-12-02 | 2016-03-23 | 北京四达时代软件技术股份有限公司 | Video on demand method, gateway, smart terminal and video on demand system |
| CN106331895A (en) * | 2016-08-30 | 2017-01-11 | 上海寰创网络科技有限公司 | Television proxy live broadcast method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340706A (en) * | 2011-10-24 | 2012-02-01 | 中兴通讯股份有限公司 | Digital television program sharing device, method and set-top box |
| CN103491431A (en) * | 2013-09-11 | 2014-01-01 | 深圳市创维软件有限公司 | Method, terminal and system for audio and video sharing of digital television |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100497362B1 (en) * | 2002-08-22 | 2005-06-23 | 삼성전자주식회사 | Apparatus and method for converting electronic program guide information to XML |
| JP4245646B1 (en) * | 2007-12-26 | 2009-03-25 | 株式会社東芝 | Broadcast receiving apparatus and broadcast receiving method |
| CN101594238B (en) * | 2008-05-30 | 2012-01-11 | 华为技术有限公司 | Media playing method, media playing system and playing agent device |
| CN102316366A (en) * | 2010-07-09 | 2012-01-11 | 中兴通讯股份有限公司 | Media server and audio and video transmission method |
| CN102780934A (en) * | 2012-07-03 | 2012-11-14 | 中兴通讯股份有限公司 | Mobile television broadcasting method and mobile television broadcasting terminal |
-
2014
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340706A (en) * | 2011-10-24 | 2012-02-01 | 中兴通讯股份有限公司 | Digital television program sharing device, method and set-top box |
| CN103491431A (en) * | 2013-09-11 | 2014-01-01 | 深圳市创维软件有限公司 | Method, terminal and system for audio and video sharing of digital television |
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