CN100551055C - A kind of terminal playing method of mobile TV - Google Patents
A kind of terminal playing method of mobile TV Download PDFInfo
- Publication number
- CN100551055C CN100551055C CNB2007100976150A CN200710097615A CN100551055C CN 100551055 C CN100551055 C CN 100551055C CN B2007100976150 A CNB2007100976150 A CN B2007100976150A CN 200710097615 A CN200710097615 A CN 200710097615A CN 100551055 C CN100551055 C CN 100551055C
- Authority
- CN
- China
- Prior art keywords
- broadcast
- streaming media
- mobile
- player method
- service
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention relates to a kind of terminal playing method of mobile TV, expansion also utilizes the existing Streaming Media engine of portable terminal (120), comprising: the television services type parameter TVServiceType by application layer (100) afferent stream media engine (120) when initiating according to business discerns concrete TV broadcasting service classification; Specify corresponding network data access style according to the traffic identification result, configuration RTP channel and RTP resolver (122); Start the TV broadcast session (124) and the TV broadcast session state machine of new expansion, play this TV broadcast service data.This method is multiplexing existing player of terminal and Streaming Media assembly, the platform player assembly is changed little, expansion flexibly, reduce integrated risk and shorten the construction cycle, can distinguish TV according to TV broadcasting service application type and broadcast multiple standard, can be applicable to the mobile TV radio network that all support the IP content.
Description
Technical field
The present invention relates to communication terminal, be specifically related to a kind of terminal playing method of mobile TV.
Background technology
Along with the continuous development of wireless communication technology, mobile operator can provide abundant application based on the mobile flow medium technology for the user, and the Streaming Media engine has also become indispensable assembly in the 3G end as the realization entity of streaming media service in portable terminal.On intelligentized portable terminal, user's program request whenever and wherever possible and high-quality music of download and MTV, watch the programme televised live of listening to TV station, appreciate excellent TV play and movie film, experience fierce competitive sports, the special project application that realizes the inquiry of remote real-time monitoring and traffic and carry out all trades and professions.And in above-mentioned cellphone multimedia was used, the killer's level that attracts most attention was at present used, and mobile TV just by the screen of mobile phone, can both be watched wireless Digital Television whenever and wherever possible beyond doubt, allows audiovisual service become a kind of easily available service content.But existing, the existing Streaming Media engine of portable terminal only supports program request, the live real-time streaming protocol Realtime Streaming Protocol that waits, be called for short RTSP, RTCP Real-time Transport Control Protocol RealtimeTransport Control Protocol, be called for short RTCP, restriction, so far, remove NOKIA, outside the minority producers such as SAMSUNG, the player assembly of most of mobile-terminal platform is not still supported the reception and the processing of this TV broadcast network IP data, and realizes support that mobile TV broadcasting is inserted by the extra purchase third party device plug-in unit of televising, can increase the production cost of terminal equipment manufacturer undoubtedly, delay the listing speed of product.
Summary of the invention
The technical issues that need to address of the present invention are the terminal playing methods how a kind of mobile TV is provided, and can not televise the device plug-in unit by the third party on the basis of the existing Streaming Media engine of portable terminal and realize the broadcast of mobile TV.
Above-mentioned technical problem of the present invention solves like this, and a kind of terminal playing method of mobile TV is provided, and it is characterized in that, expands and utilizes the existing Streaming Media engine of portable terminal, may further comprise the steps:
1.1) television services type parameter TVServiceType by application layer afferent stream engine when initiating according to business discerns current concrete TV broadcasting service classification.
1.2) specifying corresponding network data access style according to the traffic identification result, configuration RTP channel Realtime Transport Protocol channel is called for short RTP channel and RTP resolver.
1.3) start new TV broadcast session and the TV broadcast session state machine of expanding, play this TV broadcast service data.
According to player method provided by the invention, the portable terminal of mentioning among the present invention is meant embedded Streaming Media engine, can set up and safeguard the RTSP session, resolves RTP, realizes the terminal platform of stream media protocol.
According to player method provided by the invention, the concrete load of described TV broadcast service data is packaged in the IP datagram.
According to player method provided by the invention, described mobile TV radio network is the mobile TV radio network of compatible IP content release mechanism, can be DVB-H, DAB-IP, MBMS, or STiMi standard.
According to player method provided by the invention, described television services type parameter TVServiceType can be SVCT_MBMS, SVCT_DVBH, and SVCT_DABIP, or SVCT_STIMI, and can expand and revise; Described step 1.1) specifically comprises: according to Session Description Protocol Session DescriptionProtocol, be called for short SDP, the IP Address Recognition present type of service that marks in the file, if belong to the unicast address section, then be indicated as the Streaming Media unicast service, if be multicast address, then be Streaming Media multicast or TV broadcasting service, enter corresponding streaming media service playing flow.
According to player method provided by the invention, described network data access style can be UMTS Forstreaming, DVB-H, MBMS or DAB-IP; Described step 1.2), also comprise 1.3): finish and the docking of platform IP stack component by socket (Socket) interface layer of Streaming Media engine.
According to player method provided by the invention, described TV broadcast session state machine is initial condition SESSION_STATE_INIT, a kind of among open mode SESSION_STATE_OPEN and the abort state SESSION_STATE_INVALID.Described step 1.3) also comprise: receive the Pause instruction of forbidding the Streaming Media engine when the TV broadcasting service starts, the SDP that directly ends current TV broadcast session and the new program of basis when changing platform rebulids session and carries out above-mentioned steps 1.1), 1.2), 1.3).
The terminal playing method of a kind of mobile TV provided by the invention, by the existing Streaming Media engine of portable terminal is expanded, increase TV broadcast session and TV broadcast session state machine, and in conjunction with abstract TV network data interface access, realize and terminal platform IP stack component, the combination of descrambler component, support to freely/add obtaining around the TV broadcast data, resolve and play, make it to support simultaneously the broadcast of mobile TV and Streaming Media.Support mobile TV broadcasting service technology to compare with the existing third party's device plug-in unit of televising that adopts, have the following advantages:
1) player and the Streaming Media assembly of effective multiplexing existing terminal reduce integrated risk and shorten the construction cycle;
2) can effectively distinguish the multiple standard of mobile TV broadcasting according to the visual broadcast service application type, little to the change of platform player assembly, expansion flexibility height can be applicable to the TV broadcast network that all support the IP content.
Description of drawings
Further the present invention is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the integrated schematic diagram of terminal platform assembly of the present invention.
Fig. 2 is a logical process schematic diagram of the present invention.
Fig. 3 is a TV broadcast session state machine diagram of the present invention.
Embodiment
As shown in Figure 1, the present invention has increased TV broadcast session 124 and TV broadcast session state machine in the existing Streaming Media engine 120 of portable terminal, and in conjunction with abstract TV network data interface access, realize and terminal platform IP stack component 130, the combination of descrambler component 123, the realization support that broadcasting inserts to TV, comprise DVB-H Digital Video Broadcasting Handheld, be called for short DVB-H, transmit digital audio broadcasting standard Digital AudioBroadcasting-IP by the IP agreement, be called for short DAB-IP, the multimedia broadcast multicast services Multimedia Broadcast Multicast Service that defines among the 3GPP R6, be called for short MBMS, the Mobile Multimedia Broadcasting transmission technical standard Satellite and Terrestrial Interactive Multi-serviceInfrastructure of China's independent research, be called for short STiMi, etc. the TV broadcasting of standard.The present invention depends on following 2 prerequisites:
1) the embedded Streaming Media engine 120 of current mobile terminal platform;
2) concrete medium load is packaged in the IP datagram in the TV broadcast system of needs expansion support.
Specific implementation principle of the present invention may further comprise the steps:
One, the traffic identification stage, as shown in Figure 2, comprise step:
200) initiation of services;
210) retrieval programme obtains conversation description SDP 121 files, resolves the wherein IP address of mark;
220) discern present type of service according to IP address resolution result; If belong to the unicast address section, then be indicated as the Streaming Media unicast service; If be multicast address, then be Streaming Media multicast or TV broadcasting service, the television services type parameter TVServiceType by application layer 100 afferent stream media engine 120 when initiating according to business again discerns current concrete class of service:
typedef?enum?TVServiceType
{
SVCT_UNKNOWN＝0，
SVCT_MBMS，
SVCT_DVBH，
SVCT_DABIP，
SVCT_STIMI，
// can expand and modification voluntarily
}TVServiceType；
Two, the business configuration stage
As shown in Figure 2, according to the recognition result in traffic identification stage, if the Streaming Media unicast service comprises step:
230) configuration RTP resolver 122, AV CODEC;
240) start the stream business: the RTSP state machine;
If Streaming Media multicast or TV broadcasting service comprise step:
250) in the NET INPUT BLOCK of the network insertion subtask of Streaming Media engine 120 according to importing the network data access style of TVServiceType parameter configuration correspondence into: UMTS (Forstreaming), DVBH, MBMS or DAB-IP; Finish and the docking of platform IP stack component 130 by socket (Socket) interface layer of Streaming Media engine 120;
260) according to medium property field among the SDP 121 " m=" analysis result configuration RTP channel, RTP resolver 122, AV CODEC and descrambler 123 interfaces.
270) start the TV broadcasting service: the multicast state machine.
Three, professional initiation, professional consumption and suspension of service stage
The present invention is directed to the TV broadcasting service increases the TV broadcast session in this stage, and realizes TV broadcast session state machine, and it is defined as follows:
typedef?enum?TVSessionState
{
SESSION_STATE_INVALID＝0，
SESSION_STATE_INIT，
SESSION_STATE_OPEN，
}TVSessionState；
As shown in Figure 3, finish business configuration after, start the TV broadcasting service, at first enter TV broadcast session state machine initial condition 300, comprise step:
001) creates network and connect, open current network data and insert, add the multicast group and monitor current IP address and port, switch to TV broadcast session state machine open mode 310;
002) change professional consumer phase over to: receive the data input, buffering is handled, and plays.
When 003) professional consumption finishes, leave the multicast group, close current sessions, switch to TV broadcast session state machine abort state 320, the data that send event notice platform assembly adaptation layer deletion assigned ip transmit.
004) when the TV broadcasting service starts, forbids flowing the Pause instruction of engine, when changing platform, directly end current TV broadcast session and rebulid session and carry out above-mentioned steps one, step 2, step 3 according to the SDP 121 of new program.
Claims (10)
1, a kind of terminal playing method of mobile TV is characterized in that, expands and utilizes the existing Streaming Media engine of portable terminal (120), may further comprise the steps:
1.1) when initiating according to business by the concrete TV broadcasting service classification of the television services type parameter TVServiceType of application layer (100) afferent stream media engine (120) identification;
1.2) specify corresponding network data access style according to the recognition result of class of service, configuration RTP path and RTP resolver (122);
1.3) start new TV broadcast session (124) and the TV broadcast session state machine of expanding, play this TV broadcast service data.
According to the described player method of claim 1, it is characterized in that 2, described portable terminal is the terminal platform of embedded Streaming Media engine (120).
According to the described player method of claim 1, it is characterized in that 3, the concrete load of described TV broadcast service data is packaged in the IP datagram, the network of the described TV of providing broadcasting service is the mobile TV radio network of compatible IP content release mechanism.
According to the described player method of claim 3, it is characterized in that 4, the mobile TV radio network of described compatible IP content release mechanism can be DVB-H, DAB-IP, MBMS or STiMi standard.
According to the described player method of claim 1, it is characterized in that 5, described television services type parameter TVServiceType can be SVCT_MBMS, SVCT_DVBH, SVCT_DABIP or SVCT_STIMI.
6, according to the described player method of claim 1, it is characterized in that, described step 1.1) specifically comprises:, and select to enter Streaming Media unicast service playing flow or TV broadcasting service playing flow according to recognition result according to the IP Address Recognition present type of service that marks in Session Description Protocol (121) file.
According to the described player method of claim 1, it is characterized in that 7, described network data access style can be UMTS For streaming, DVB-H, MBMS or DAB-IP.
8, according to the described player method of claim 1, it is characterized in that described step 1.2) and 1.3) between also comprise: finish and the docking of platform IP stack component (130) by the sockets interface layer of Streaming Media engine (120).
According to the described player method of claim 1, it is characterized in that 9, the state of described TV broadcast session state machine can be any in initial condition (300), open mode (310) and the abort state (320).
10, according to the described player method of claim 1, it is characterized in that, when the TV broadcasting service starts, receive the pause instruction of forbidding Streaming Media engine (120), when changing platform, directly end current TV broadcast session and rebulid session and carry out above-mentioned steps 1.1 according to the session protocol description document (121) of new program), 1.2) and 1.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100976150A CN100551055C (en) | 2007-04-24 | 2007-04-24 | A kind of terminal playing method of mobile TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100976150A CN100551055C (en) | 2007-04-24 | 2007-04-24 | A kind of terminal playing method of mobile TV |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101035278A CN101035278A (en) | 2007-09-12 |
| CN100551055C true CN100551055C (en) | 2009-10-14 |
Family
ID=38731540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100976150A Expired - Fee Related CN100551055C (en) | 2007-04-24 | 2007-04-24 | A kind of terminal playing method of mobile TV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100551055C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111194051A (en) * | 2018-11-14 | 2020-05-22 | 华为技术有限公司 | Transmission path configuration method and device |
-
2007
- 2007-04-24 CN CNB2007100976150A patent/CN100551055C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101035278A (en) | 2007-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5411139B2 (en) | Mobile media router and method of using the same | |
| KR101380048B1 (en) | SYSTEM For PROVIDING A BROADCASTING CONTENTS INFORMATION AND METHOD FOR PROVIDING BROADCASTING SERVICE THEREIN | |
| EP1909458A1 (en) | Apparatus for receiving adaptive broadcast signal and method thereof | |
| TW200922185A (en) | System and method for receiving broadcast multimedia on a mobile device | |
| CN105025327A (en) | Method and system for live broadcast of mobile terminal | |
| JP2009543455A (en) | Method and apparatus for overlay-based extended television services for 3G wireless handsets | |
| CN101917428A (en) | Method and system for playing home media videos and mobile communication terminal | |
| JP2010539851A (en) | Access network handover for mobile television systems | |
| CN102474517A (en) | A method of switching media content for a mobile apparatus | |
| CN101304521B (en) | Mobile phone television play method based on Flash technique | |
| CN100591118C (en) | Method for sharing data among different video channels | |
| CN101516057A (en) | Method for realizing streaming media through mobile terminal | |
| CN103167347A (en) | Mobile terminal television program audio and video rematching method and mobile terminal television program audio and video rematching system | |
| WO2009055986A1 (en) | System and method for switching broadcast mobile tv service to stream media service | |
| WO2009055985A1 (en) | A system and method of switching from broadcast type handset tv service to stream media service | |
| KR20120102705A (en) | Apparatus and methods for storing packetized video content | |
| CN100551055C (en) | A kind of terminal playing method of mobile TV | |
| CN1835506B (en) | A multimedia streaming service providing method and a streaming service system | |
| JP5836942B2 (en) | How to provide multimedia services | |
| CN103313111A (en) | Media playing method and device | |
| CN102231846A (en) | Method and equipment for playing television programs at any time in interregional way | |
| KR20070044701A (en) | Minor broadcasting service method and system | |
| CN101917610B (en) | Method and system for realizing function of mobile multimedia broadcasting TV program | |
| JP2012531863A5 (en) | ||
| CN105027576B (en) | Transport arrangement for the wireless transport of MPEG2-TS compatible data streams |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20160424 |