CN106685939A - Digital television equipment and digital television playing method - Google Patents
Digital television equipment and digital television playing method Download PDFInfo
- Publication number
- CN106685939A CN106685939A CN201611170774.4A CN201611170774A CN106685939A CN 106685939 A CN106685939 A CN 106685939A CN 201611170774 A CN201611170774 A CN 201611170774A CN 106685939 A CN106685939 A CN 106685939A
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- China
- Prior art keywords
- streaming media
- digital television
- external mobile
- mobile device
- stream media
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005538 encapsulation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management 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
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4341—Demultiplexing of audio and video streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a digital television device, which comprises a demodulation demultiplexing module and a streaming media server; the demodulation demultiplexing module receives the appointed channel number and sends an audio and video TS data packet corresponding to the appointed channel number and a command requesting to provide the streaming media service to the streaming media server; when receiving an instruction of requesting to provide the streaming media service, the streaming media server provides an address for playing a television program by external mobile equipment; when a request for establishing a streaming media network channel initiated by an external mobile device according to an address is received, establishing the streaming media network channel; and packaging the audio and video TS data packet into a streaming media protocol data packet, and transmitting the streaming media protocol data packet to external mobile equipment through a streaming media network channel so that the external mobile equipment plays the television program according to the streaming media protocol data packet. Correspondingly, a digital television playing method is also disclosed. The invention can meet the requirements that a plurality of users watch different television programs simultaneously and watch the television programs at a place far away from the television.
Description
Technical field
Method is played the present invention relates to TV technology, more particularly to a kind of digital television devices and DTV.
Background technology
DTV is also called DVB-T or digital television, refers to from studio to all rings launched, transmit, receive
Section is all using digital television signal or all of signal of the system is propagated is entered by be made up of 0,1 numeric string two
Digital stream processed is relative with simulated television come the television genre propagated.Its loss of signal is small, and reception is good.At present in the public
Popularization.
But existing DTV scheme can only be played in the machine, and a program can only be played simultaneously, only one
In the case of platform TV and a Set Top Box, Current protocols cannot meet multiple users while watching the need of different TV programme
Ask.And TV is inconvenient to move, therefore can not be in the place viewing TV programme away from TV.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of digital television devices and DTV plays method, its energy
Play TV programme on external mobile device, meet multiple users and watch different TV programme simultaneously and away from TV
Place viewing TV programme demand.
In order to solve the above-mentioned technical problem, on the one hand the embodiment of the present invention provides a kind of digital television devices, including demodulation
Demultiplexing module and streaming media server；
The demodulation demultiplexing module is used to receive specified channel number, and by the corresponding audio frequency and video TS of the specified channel number
The instruction that packet and request provide streaming media service is sent to the streaming media server；Wherein, the specified channel number
To need the channel number of the TV programme played on external mobile device；
The streaming media server is used for when the instruction of the request offer streaming media service is received, there is provided in outside
Mobile device plays TV Festival destination address；
The streaming media server is additionally operable to receiving the foundation that the external mobile device is initiated according to the address
During the request of stream media network channel, stream media network channel is set up；And by the audio frequency and video TS packet encapsulations for stream matchmaker
Body protocol data bag, by the stream media network transmission to external mobile device, so that the external mobile device root
TV programme are played according to the stream media protocol packet.
Implement the embodiment of the present invention, have the advantages that：
Digital television devices provided in an embodiment of the present invention, streaming media service is with the addition of on existing digital television devices
Device, is transferred to streaming media server, and encapsulate number using Streaming transfer protocol by the audio frequency and video TS packets for demodulating demultiplexing
According to bag, the audio, video data of TV programme is sent to external mobile device so that TV programme can be in external mobile device
Upper broadcasting, meets multiple users and watches different TV programme and the need in the place viewing TV programme away from TV simultaneously
Ask.
Preferably, the streaming media server is RTP servers, and the stream media network channel is RTP network channels, institute
Stream media protocol packet is stated for RTP packets.
Preferably, the streaming media server is RTSP server, and the stream media network channel is RTSP network channels,
The stream media protocol packet is RTSP packets.
Further, the streaming media server is additionally operable to receiving the disconnection stream matchmaker that the external mobile device is initiated
During the request of volume grid channel, the stream media network channel is disconnected.
Further, the digital television devices are digital television or DTV STB.
On the other hand the embodiment of the present invention provides a kind of DTV and plays method, including：
The demodulation demultiplexing module of digital television devices receives specified channel number, and by the corresponding sound of the specified channel number
The instruction that video TS packets and request provide streaming media service is sent to the streaming media server of this digital television devices；Its
In, the channel number of the TV programme that the specified channel number is played for needs on external mobile device；
The streaming media server is when the instruction of the request offer streaming media service is received, there is provided mobile in outside
Device plays TV Festival destination address；
The streaming media server sets up Streaming Media receiving the external mobile device according to what the address was initiated
During the request of network channel, stream media network channel is set up；
The audio frequency and video TS packet encapsulations are stream media protocol packet by streaming media server, by the Streaming Media
Network channel is transferred to external mobile device, so that the external mobile device plays electricity according to the stream media protocol packet
Depending on program.
DTV provided in an embodiment of the present invention plays method, and Streaming Media is with the addition of on existing digital television devices
Server, is transferred to streaming media server, and seal using Streaming transfer protocol by the audio frequency and video TS packets for demodulating demultiplexing
Dress packet, external mobile device is sent to by the audio, video data of TV programme so that TV programme can be mobile in outside
Played in equipment, meet multiple users and watch different TV programme simultaneously and in the place viewing TV programme away from TV
Demand.
Preferably, the streaming media server is RTP servers, and the stream media network channel is RTP network channels, institute
Stream media protocol packet is stated for RTP packets.
Preferably, the streaming media server is RTSP server, and the stream media network channel is RTSP network channels,
The stream media protocol packet is RTSP packets.
Further, the DTV is played method and is also included：
The streaming media server is receiving asking for the disconnection stream media network channel that the external mobile device is initiated
When asking, the stream media network channel is disconnected.
Further, the digital television devices are digital television or DTV STB.
Brief description of the drawings
Fig. 1 is the schematic diagram of the one embodiment for the digital television devices that the present invention is provided；
Fig. 2 is the flow chart of one embodiment that the DTV that the present invention is provided plays method.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is the schematic diagram of the one embodiment for the digital television devices that the present invention is provided referring to Fig. 1；As shown in figure 1, digital
Television equipment 10 includes demodulation demultiplexing module 101 and streaming media server 102；Specifically, digital television devices 10 are numeral
Television set or DTV STB.
Demodulation demultiplexing module 101 is used to receive specified channel number, and by the corresponding audio frequency and video TS data of specified channel number
The instruction that bag and request provide streaming media service is sent to streaming media server 102；Wherein, specified channel number is to need outside
The channel number of the TV programme played on portion's mobile device；Specifically, can be user in digital television or digital television
The externally channel number of broadcasting, or user are input into the menu of top box, and inputting channel number sets DTV otherwise
Standby 10 obtain；
Streaming media server 102 is used for when the instruction of request offer streaming media service is received, there is provided mobile in outside
Device plays TV Festival destination address；
Streaming media server 102 is additionally operable to set up stream media network according to what address was initiated receiving external mobile device
During the request of channel, stream media network channel is set up；And by audio frequency and video TS packet encapsulations be stream media protocol packet, lead to
Stream media network transmission is crossed to external mobile device, so that external mobile device plays electricity according to stream media protocol packet
Depending on program.
Specifically, the operable external mobile device of user, using network player, accesses broadcasting for streaming media server offer
Address is put, then external mobile device sends the request for setting up stream media network channel to streaming media server 102 automatically.Streaming Media
It is outside by stream media protocol packet continuous transmission to external mobile device after server 102 sets up stream media network channel
Mobile device carries out decoding broadcasting to it.
The DTV scheme of prior art is will to demodulate the audio, video data after demultiplexing, is directly inputted to decoding chip
Decoding broadcasting is carried out, digital television devices provided in an embodiment of the present invention 10 with the addition of stream on existing digital television devices
Media server 102, is transferred to streaming media server, and use streaming media by the audio frequency and video TS packets for demodulating demultiplexing
Protocol encapsulation packet, is sent to external mobile device so that TV programme can be outside by the audio, video data of TV programme
Played on portion's mobile device, meet multiple users and watch different TV programme simultaneously and in the place viewing electricity away from TV
Depending on the demand of program.
During specific implementation, streaming media server 102 is preferably RTP servers, and stream media network channel is believed for RTP networks
Road, stream media protocol packet is RTP packets.
External mobile device plays TV programme, only video need to be played out, suspended and stopped operation, Real-time Transport Protocol energy
Enough support that these are operated；External electronic device plays TV programme, and the requirement of real-time to video is higher, and Real-time Transport Protocol is transmitted
Delay is low, can to greatest extent ensure the real-time of video playback, and Real-time Transport Protocol compares other agreements more simple and stable, uses
Resource is smaller.Therefore, wherein in a preferred scheme, selection Real-time Transport Protocol realizes the present invention.
During specific implementation, streaming media server 102 can also be RTSP server, and stream media network channel is RTSP networks
Channel, stream media protocol packet is RTSP packets.RTSP agreements are on the basis of Real-time Transport Protocol, to increased and video is broadcast
The control put, such as F.F., rewind, pause etc., enrich the operating experience of user.
During specific implementation, streaming media server 102 can also be RTMP servers, and stream media network channel is RTMP networks
Channel, stream media protocol packet is RTMP packets.RTMP agreements are the stream of another real-time that can guarantee that video playback
Media protocol.
Further, streaming media server is additionally operable to receiving the disconnection stream media network letter of external mobile device initiation
During the request in road, stream media network channel is disconnected.
In sum, streaming media server 102 provides at least three kinds streaming media services：
1st, when the request for setting up stream media network channel that external mobile device is initiated according to address is received, stream is set up
Media network channel,；
2nd, when the request of disconnection stream media network channel of external mobile device initiation is received, stream media network is disconnected
Channel；
3rd, when foundation has stream media network channel and receives audio frequency and video TS packets, by audio frequency and video TS packet encapsulations
Be stream media protocol packet, by stream media network transmission to external mobile device so that external mobile device according to
Stream media protocol packet plays TV programme.
Streaming media server 102 create can digital television devices 10 automatically create.Specifically, demodulation demultiplexing
Module 101 sends to before streaming media server the corresponding audio frequency and video TS packets of specified channel number, also detects Streaming Media clothes
Whether business device has created, if streaming media server is not created also, digital television devices 10 automatically create streaming media server,
To provide abundant streaming media service.If not using streaming media server for a long time, streaming media server is automatically switched off.
Another aspect of the present invention provides a kind of DTV and plays method, is the DTV of present invention offer referring to Fig. 2
The flow chart of one embodiment of player method；DTV plays method to be included：
S201, the demodulation demultiplexing module of digital television devices receive specified channel number, and specified channel number is corresponding
The instruction that audio frequency and video TS packets and request provide streaming media service is sent to the streaming media server of this digital television devices；
Wherein, the channel number of the TV programme that specified channel number is played for needs on external mobile device；
S202, streaming media server are when the instruction of request offer streaming media service is received, there is provided in outside, movement sets
It is standby to play TV Festival destination address；
S203, streaming media server set up stream media network channel receiving external mobile device according to what address was initiated
Request when, set up stream media network channel；
Audio frequency and video TS packet encapsulations are stream media protocol packet by S204, streaming media server, by Streaming Media net
Network transmission is to external mobile device, so that external mobile device plays TV programme according to stream media protocol packet.
DTV provided in an embodiment of the present invention plays method, and Streaming Media is with the addition of on existing digital television devices
Server, is transferred to streaming media server, and seal using Streaming transfer protocol by the audio frequency and video TS packets for demodulating demultiplexing
Dress packet, external mobile device is sent to by the audio, video data of TV programme so that TV programme can be mobile in outside
Played in equipment, meet multiple users and watch different TV programme simultaneously and in the place viewing TV programme away from TV
Demand.
During specific implementation, different external mobile devices, the request that can respectively initiate to set up stream media network channel (is used
Family is input into network address on the player of different external mobile devices), streaming media server has detected audio frequency and video TS packets
When, multiple stream media network channels are obtained successively, stream media protocol packet to each external mobile device is sent respectively, meet
User watches the demand of TV programme on multiple mobile devices simultaneously.
Preferably, streaming media server is RTP servers, and stream media network channel is RTP network channels, stream media protocol
Packet is RTP packets.
Preferably, streaming media server is RTSP server, and stream media network channel is RTSP network channels, Streaming Media association
View packet is RTSP packets.
Further, DTV is played method and is also included：
Streaming media server disconnects when the request of disconnection stream media network channel of external mobile device initiation is received
Stream media network channel.
Further, digital television devices are digital television or DTV STB.
Digital television devices provided in an embodiment of the present invention and DTV play method, in existing digital television devices
On with the addition of streaming media server, the audio frequency and video TS packets that will demodulate demultiplexing are transferred to streaming media server, and use stream
Media transmission protocol encapsulated data packet, is sent to external mobile device so that TV programme by the audio, video data of TV programme
Can be played on external mobile device, meet multiple users and watch different TV programme simultaneously and on the ground away from TV
The demand of side's viewing TV programme.
Above is the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Under the premise without departing from the principles of the invention, some improvement and deformation can also be made, these are improved and deformation is also considered as this hair
Bright protection domain.
Claims (10)
1. a kind of digital television devices, it is characterised in that including demodulation demultiplexing module and streaming media server；
The demodulation demultiplexing module is used to receive specified channel number, and by the corresponding audio frequency and video TS data of the specified channel number
The instruction that bag and request provide streaming media service is sent to the streaming media server；Wherein, the specified channel number is to need
The channel number of the TV programme to be played on external mobile device；
The streaming media server is used for when the instruction of the request offer streaming media service is received, there is provided mobile in outside
Device plays TV Festival destination address；
The streaming media server is additionally operable to receiving the foundation stream matchmaker that the external mobile device is initiated according to the address
During the request of volume grid channel, stream media network channel is set up；And by the audio frequency and video TS packet encapsulations for Streaming Media is assisted
View packet, by the stream media network transmission to external mobile device, so that the external mobile device is according to institute
State stream media protocol packet and play TV programme.
2. digital television devices as claimed in claim 1, it is characterised in that the streaming media server is RTP servers, institute
Stream media network channel is stated for RTP network channels, the stream media protocol packet is RTP packets.
3. digital television devices as claimed in claim 1, it is characterised in that the streaming media server is RTSP server,
The stream media network channel is RTSP network channels, and the stream media protocol packet is RTSP packets.
4. digital television devices as described in any one of claims 1 to 3, it is characterised in that the streaming media server is also used
In when the request of the disconnection stream media network channel that the external mobile device is initiated is received, the stream media network is disconnected
Channel.
5. digital television devices as described in any one of claims 1 to 3, it is characterised in that the digital television devices are number
Word television set or DTV STB.
6. a kind of DTV plays method, it is characterised in that including：
The demodulation demultiplexing module of digital television devices receives specified channel number, and by the corresponding audio frequency and video of the specified channel number
The instruction that TS packets and request provide streaming media service is sent to the streaming media server of this digital television devices；Wherein,
The channel number of the TV programme that the specified channel number is played for needs on external mobile device；
The streaming media server is when the instruction of request offer streaming media service is received, there is provided played in external mobile device
TV Festival destination address；
The streaming media server sets up stream media network receiving the external mobile device according to what the address was initiated
During the request of channel, stream media network channel is set up；
The audio frequency and video TS packet encapsulations are stream media protocol packet by the streaming media server, by the Streaming Media
Network channel is transferred to external mobile device, so that the external mobile device plays electricity according to the stream media protocol packet
Depending on program.
7. DTV as claimed in claim 6 plays method, it is characterised in that the streaming media server is serviced for RTP
Device, the stream media network channel is RTP network channels, and the stream media protocol packet is RTP packets.
8. DTV as claimed in claim 6 plays method, it is characterised in that the streaming media server is serviced for RTSP
Device, the stream media network channel is RTSP network channels, and the stream media protocol packet is RTSP packets.
9. the DTV as described in any one of claim 6 to 8 plays method, it is characterised in that the DTV is played
Method also includes：
The streaming media server when the request of the disconnection stream media network channel that the external mobile device is initiated is received,
Disconnect the stream media network channel.
10. the DTV as described in any one of claim 6 to 8 plays method, it is characterised in that the digital television devices
It is digital television or DTV STB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170774.4A CN106685939A (en) | 2016-12-16 | 2016-12-16 | Digital television equipment and digital television playing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170774.4A CN106685939A (en) | 2016-12-16 | 2016-12-16 | Digital television equipment and digital television playing method |
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| Publication Number | Publication Date |
|---|---|
| CN106685939A true CN106685939A (en) | 2017-05-17 |
Family
ID=58869905
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611170774.4A Pending CN106685939A (en) | 2016-12-16 | 2016-12-16 | Digital television equipment and digital television playing method |
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| 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 |
| CN202009471U (en) * | 2011-04-18 | 2011-10-12 | 北京歌华有线数字媒体有限公司 | Streaming media edge adapter device based on DVB transmission |
| CN102769799A (en) * | 2011-05-03 | 2012-11-07 | 朱佩江 | Method and system for realizing digital television business distribution service in IP (internet protocol) network |
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