CN103166725B - The changing method of mobile TV and mobile phone flow medium and terminal - Google Patents
The changing method of mobile TV and mobile phone flow medium and terminal Download PDFInfo
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- CN103166725B CN103166725B CN201110419800.3A CN201110419800A CN103166725B CN 103166725 B CN103166725 B CN 103166725B CN 201110419800 A CN201110419800 A CN 201110419800A CN 103166725 B CN103166725 B CN 103166725B
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Abstract
The invention discloses changing method and the terminal of a kind of mobile TV and mobile phone flow medium.Wherein the method comprises: the signal strength signal intensity of detection of handset TV, and when the signal strength signal intensity of described mobile TV is lower than the first threshold preset, the channel P that record current phone is televised, prepares the code stream of mobile phone flow medium; When mobile TV code stream can not complete parsing time, be switched to mobile phone flow medium and play.The changing method of mobile TV of the present invention and mobile phone flow medium and terminal, by the signal strength signal intensity of detection of handset TV, when mobile TV signal strength signal intensity is lower than the first threshold preset, prepare the code stream of mobile phone flow medium, when mobile TV code stream can not complete parsing time, just switch, like this, realize taking over seamlessly between mobile TV and mobile phone flow medium video, reduce switching time, for user, video playback is more coherent, improves Consumer's Experience.
Description
Technical field
The present invention relates to a kind of business datum technology, particularly relate to changing method and the terminal of a kind of mobile TV and mobile phone flow medium.
Background technology
Mobile TV and mobile phone flow medium video are two kinds of video playback conventional on mobile phone.Mobile TV adopts China Mobile multimedia broadcasting (China Mobile Multimedia Broadcasting is called for short cmmb) mode transmitted video content, and mobile phone flow medium video is by mobile network's transmitted video content.These two kinds of video ways of presentation, usually can be presented to cellphone subscriber with the form of two kinds of clients, but two kinds of clients are actual, and what provide is all video content.
Mobile TV and each own different characteristics of mobile phone flow medium video, mobile TV adopts cmmb broadcast channel transmission video, bandwidth 384Kbps, and video quality is better, but quorum sensing inhibitor is comprehensive not; Mobile phone flow medium video adopts mobile network's transmission of video, and usual tens K of bandwidth, video quality is poor, but quorum sensing inhibitor is more comprehensive.
When mobile TV and mobile phone flow medium video can play same program, cellphone subscriber can switch mutually, has reached best effect.In prior art, there are following two kinds of switching modes:
One, manual switchover.When mobile TV poor signal, cellphone subscriber can move to the good place of mobile TV signal.Or content corresponding on manual search mobile phone flow medium video is watched.When mobile TV signal is good, mobile TV playing is returned in cellphone subscriber's manual switchover.
Two, application number is 200710176542.4, denomination of invention is in the patent application of " a kind of system and method for switching broadcast type mobile phone television business to flow media business ", disclose a kind of system and method for switching broadcast type mobile phone television business to flow media business, all make communicating terminal receive broadcast TV program content according to the channel in business guide and/or programme information from radio network; Communicating terminal obtains channel or the program RTSP link corresponding in streaming media service field received, and receives and sends streaming medium content obtain request to this RTSP chain.
There is following shortcoming in above-mentioned two kinds of switching modes:
(1) mode one, need user manually to switch between mobile TV and mobile phone flow medium, Consumer's Experience is bad;
(2) mode two, give the general notion carrying out mobile TV and mobile phone flow medium and switch, but do not introduce detailed process.When simply switching, have 4,5 seconds even switching time of longer time between different switching, at this moment there will be the situation of video breaks, Consumer's Experience is bad.
Therefore, provide a kind of method taken over seamlessly between mobile TV and mobile phone flow medium video, become in prior art the ended questions being badly in need of solving
Summary of the invention
The object of the invention is to, changing method and the terminal of a kind of mobile TV and mobile phone flow medium is provided, realizes taking over seamlessly between mobile TV and mobile phone flow medium video, reduce switching time, improve Consumer's Experience.
For achieving the above object, according to an aspect of the present invention, the changing method of a kind of mobile TV and mobile phone flow medium is provided, comprises:
The signal strength signal intensity of detection of handset TV, when the signal strength signal intensity of described mobile TV is lower than the first threshold preset, the channel P that record current phone is televised, prepares the code stream of mobile phone flow medium;
When mobile TV code stream can not complete parsing time, be switched to mobile phone flow medium and play.
In addition, when the code stream of mobile TV can completely be resolved, and the signal strength signal intensity of mobile TV higher than Second Threshold time, stop preparing the code stream of described mobile phone flow medium.
Wherein, be switched to described in after described mobile phone flow medium is play and also comprise:
When the signal strength signal intensity of described mobile TV continues higher than Second Threshold within the time period of presetting, be switched to described mobile TV and play.
Particularly, the code stream of described preparation mobile phone flow medium comprises:
Obtain the programme information of described mobile TV, obtain programm name that current phone TV playing and ID;
Resolve mobile TV code stream, obtain the reproduction time of current playing program;
Retrieve the program of the current broadcasting of described mobile TV according to described programm name and ID, obtain the chained address of flow-medium performance;
Connect according to described chained address and described streaming media server, jump to the reproduction time of described flow-medium performance;
Buffering parallel decoding is entered to the code stream of described flow-medium performance.
For achieving the above object, according to another aspect of the present invention, a kind of terminal is provided, comprises:
Detection module, for the signal strength signal intensity of detection of handset TV;
Switching controls module, for when the signal strength signal intensity of described mobile TV is lower than the first threshold preset, the channel P that record current phone is televised, controls the code stream that mobile phone flow medium processing module prepares mobile phone flow medium; When mobile TV code stream can not complete parsing time, be switched to mobile phone flow medium processing module and play;
Mobile TV processing module, for receiving mobile TV code stream, resolves mobile TV code stream, integrity detection and audio/video decoding order, is sent to transmit control module;
Mobile phone flow medium processing module, for receiving mobile phone flow medium code stream, cushioning mobile phone stream media code stream, resolving and audio/video decoding, be sent to transmit control module;
Transmit control module, for the control according to described switching controls module, selects the carrying out of mobile TV or mobile phone flow medium to play.
Wherein, described switching controls module, when the code stream of mobile TV can completely be resolved, and the signal strength signal intensity of mobile TV higher than Second Threshold time, control the code stream that mobile phone flow medium processing module stops preparing described mobile phone flow medium.
In addition, described switching controls module, for when described mobile TV signal strength signal intensity preset time period in higher than Second Threshold, be switched to described mobile TV processing module and play.
Particularly, described switching controls module, for obtaining the programme information of described mobile TV, obtains the programm name that current phone TV is being play;
Described mobile TV processing module, for resolving mobile TV code stream, when obtaining the broadcasting of current playing program;
Described mobile phone flow medium processing module, retrieves the program of the current broadcasting of described mobile TV according to described programm name, obtain the chained address of flow-medium performance; Connect according to described chained address and described streaming media server, jump to the reproduction time of described flow-medium performance; Buffering parallel decoding is entered to the code stream of described flow-medium performance.
The changing method of mobile TV of the present invention and mobile phone flow medium and terminal, by the signal strength signal intensity of detection of handset TV, when mobile TV signal strength signal intensity is lower than the first threshold preset, prepare the code stream of mobile phone flow medium, when mobile TV code stream can not complete parsing time, just switch, like this, realize taking over seamlessly between mobile TV and mobile phone flow medium video, reduce switching time, for user, video playback is more coherent, improves Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the flow chart of the changing method embodiment of mobile TV of the present invention and mobile phone flow medium;
Fig. 2 is the flow chart that the present invention prepares mobile phone flow medium code stream;
Fig. 3 is the interaction diagrams between network element of the present invention;
Fig. 4 is the structure chart of terminal embodiment of the present invention.
Embodiment
The present invention includes, when mobile TV poor signal, from mobile TV to the switching of mobile phone streaming media video, and when mobile TV signal recuperation, from mobile phone flow medium video to the switching of mobile TV.Mobile phone terminal needs the ability to play comprising mobile TV and mobile phone flow medium video.Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, the changing method embodiment of mobile TV of the present invention and mobile phone flow medium comprises the following steps:
Step 102, the signal strength signal intensity of detection of handset TV;
Step 104, judges that whether the signal strength signal intensity of mobile TV is lower than the threshold value D preset, and if so, performs step 106, if not, performs step 112;
Step 106, the channel P that record current phone is televised, prepares the code stream of mobile phone flow medium;
Step 108, resolves the integrality of mobile TV code stream, judges whether the code stream of mobile TV can completely resolve, and if not, performs step 110, if so, performs step 118;
Step 110, is switched to mobile phone flow medium and plays;
Step 112, judges that whether mobile TV signal strength signal intensity is higher than D+d1; If so, perform step 116, if not, perform step 114;
Step 114, continues the broadcasting of mobile phone flow medium;
Step 116, is switched to mobile TV playing;
Step 118, judges that whether mobile TV signal strength signal intensity is higher than D+d1; If so, perform step 120, if not, perform step 106;
Step 120, stops the code stream of mobile phone flow medium;
Step 122, continues the broadcasting of mobile TV.
Wherein, d1 is a small size increment of relative D.
Generally speaking, when mobile TV signal is enough strong, the parsing of mobile TV code stream, decoding, broadcasting is only carried out.When mobile TV signal is lower than certain threshold value D, the code stream of buffering mobile phone flow medium video, decode, now mobile TV and mobile phone flow medium all carry out parsing, the decoding of code stream, but only show the program of mobile TV.When mobile TV code stream can not complete parsing time, be then switched to the broadcasting of mobile phone flow medium.Now only carry out the parsing of mobile phone flow medium code stream, decoding, play.At this moment the switching of mobile TV to mobile phone flow medium is completed.
Mobile TV signal is lower than threshold value D, when carrying out the parsing of mobile TV and mobile phone flow medium, decoding simultaneously, if now mobile TV signal is higher than D+d1, then no longer carry out the parsing of mobile phone flow medium, decoding, only carry out the parsing of mobile TV, decoding, broadcasting.When mobile TV is switched to mobile phone flow medium video completely, the signal of detection of handset TV, when mobile TV signal continues higher than D+d1 within a period of time, then plays from mobile phone flow medium and is switched to mobile TV playing.
As shown in Figures 2 and 3, particularly, in step 106, the code stream preparing mobile phone flow medium comprises following idiographic flow:
Step 202, terminal obtains the programme information of mobile TV, obtains programm name that current phone TV playing and ID;
Step 204, terminal parses mobile TV code stream, obtains the reproduction time t of current playing program;
Step 206, terminal to the program of the current broadcasting of flow-medium performance server retrieves mobile TV, obtains the chained address of flow-medium performance according to programm name and ID;
Step 208, connects according to chained address and described streaming media server, jumps to the reproduction time t of flow-medium performance;
Step 210, sends the playing request of flow-medium performance and reproduction time t to streaming media server;
Step 212, streaming media server returns flow-medium performance code stream;
Step 214, the code stream that terminal convection media server returns carries out cushioning, resolving and audio/video decoding.
In the present embodiment, mobile phone flow medium video both can be the streaming media video code stream of rtsp, was also the streaming media video code stream of http, also can be other streaming media video code stream.
The changing method of the present embodiment, by the signal strength signal intensity of detection of handset TV, when mobile TV signal strength signal intensity is lower than the first threshold preset, prepare the code stream of mobile phone flow medium, when mobile TV code stream can not complete parsing time, just switch, like this, realize taking over seamlessly between mobile TV and mobile phone flow medium video, reduce switching time, for user, video playback is more coherent, improves Consumer's Experience.
Based on same inventive concept, additionally provide terminal in the embodiment of the present invention, as shown in Figure 4, this terminal embodiment comprises:
Detection module 41, for the signal strength signal intensity of detection of handset TV;
Switching controls module 42, for when the signal strength signal intensity of described mobile TV is lower than the first threshold preset, the channel P that record current phone is televised, controls the code stream that mobile phone flow medium processing module prepares mobile phone flow medium; When mobile TV code stream can not complete parsing time, be switched to mobile phone flow medium processing module and play;
Mobile TV process mould 43, for receiving mobile TV code stream, resolves mobile TV code stream, integrity detection and audio/video decoding, is sent to transmit control module 45;
Mobile phone flow medium processing module 44, for receiving mobile phone flow medium code stream, cushioning mobile phone stream media code stream, resolving and audio/video decoding, be sent to transmit control module 45;
Transmit control module 45, for the control according to described switching controls module, selects the carrying out of mobile TV or mobile phone flow medium to play.
Wherein, switching controls module 42, when the code stream of mobile TV can completely be resolved, and the signal strength signal intensity of mobile TV higher than Second Threshold time, control the code stream that mobile phone flow medium processing module stops stopping in addition preparing described mobile phone flow medium.
In addition, switching controls module 42, for when described mobile TV signal strength signal intensity preset time period in higher than Second Threshold, be switched to mobile TV processing module and play.
Particularly, as shown in Figure 3 and Figure 4, switching controls module 42, for obtaining the programme information of described mobile TV, obtains the programm name that current phone TV is being play;
Mobile TV processing module 53, for resolving mobile TV code stream, when obtaining the broadcasting of current playing program;
Mobile phone flow medium processing module 44, according to the program of described programm name to the current broadcasting of flow-medium performance server retrieves mobile TV, obtains the chained address of flow-medium performance; Connect according to described chained address and streaming media server, jump to the reproduction time of described flow-medium performance; Buffering parallel decoding is entered to the code stream of described flow-medium performance.
The terminal of the present embodiment, by the signal strength signal intensity of detection of handset TV, when mobile TV signal strength signal intensity is lower than the first threshold preset, prepare the code stream of mobile phone flow medium, when mobile TV code stream can not complete parsing time, just switch, like this, realize taking over seamlessly between mobile TV and mobile phone flow medium video, reduce switching time, for user, video playback is more coherent, improves Consumer's Experience.
It is noted that above embodiment is only in order to illustrate the present invention and unrestricted, the present invention is also not limited in above-mentioned citing, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in right of the present invention.
Claims (6)
1. a changing method for mobile TV and mobile phone flow medium, is characterized in that, comprising:
The signal strength signal intensity of detection of handset TV, when the signal strength signal intensity of described mobile TV is lower than the first threshold preset, the channel P that record current phone is televised, prepares the code stream of mobile phone flow medium;
Resolve the integrality of mobile TV code stream, judge whether the code stream of mobile TV can completely resolve;
When mobile TV code stream can not complete parsing time, be switched to mobile phone flow medium and play;
When the code stream of mobile TV can completely be resolved, and the signal strength signal intensity of mobile TV higher than Second Threshold time, stop preparing the code stream of described mobile phone flow medium.
2. the changing method of mobile TV according to claim 1 and mobile phone flow medium, is characterized in that, described in be switched to after described mobile phone flow medium is play and also comprise:
When the signal strength signal intensity of described mobile TV continues higher than Second Threshold within the time period of presetting, be switched to described mobile TV and play.
3., according to the changing method of the arbitrary described mobile TV of claim 1-2 and mobile phone flow medium, it is characterized in that, the code stream of described preparation mobile phone flow medium comprises:
Obtain the programme information of described mobile TV, obtain programm name that current phone TV playing and ID;
Resolve mobile TV code stream, obtain the reproduction time of current playing program;
Retrieve the program of the current broadcasting of described mobile TV according to described programm name and ID, obtain the chained address of flow-medium performance;
Connect according to described chained address and described streaming media server, jump to the reproduction time of described flow-medium performance;
Buffering parallel decoding is entered to the code stream of described flow-medium performance.
4. a terminal, is characterized in that, comprising:
Detection module, for the signal strength signal intensity of detection of handset TV;
Switching controls module, for resolving the integrality of mobile TV code stream, judges whether the code stream of mobile TV can completely resolve; When the signal strength signal intensity of described mobile TV is lower than the first threshold preset, the channel P that record current phone is televised, controls the code stream that mobile phone flow medium processing module prepares mobile phone flow medium; When mobile TV code stream can not complete parsing time, be switched to mobile phone flow medium processing module and play;
Mobile TV processing module, for receiving mobile TV code stream, resolves mobile TV code stream, integrity detection and audio/video decoding order, is sent to transmit control module;
Mobile phone flow medium processing module, for receiving mobile phone flow medium code stream, cushioning mobile phone stream media code stream, resolving and audio/video decoding, be sent to transmit control module;
Transmit control module, for the control according to described switching controls module, selects the carrying out of mobile TV or mobile phone flow medium to play;
Described switching controls module, when the code stream of mobile TV can completely be resolved, and the signal strength signal intensity of mobile TV higher than Second Threshold time, control the code stream that mobile phone flow medium processing module stops preparing described mobile phone flow medium.
5. terminal according to claim 4, is characterized in that, described switching controls module, for when described mobile TV signal strength signal intensity preset time period in higher than Second Threshold, be switched to described mobile TV processing module and play.
6. terminal according to claim 4, is characterized in that,
Described switching controls module, for obtaining the programme information of described mobile TV, obtains the programm name that current phone TV is being play;
Described mobile TV processing module, for resolving mobile TV code stream, when obtaining the broadcasting of current playing program;
Described mobile phone flow medium processing module, retrieves the program of the current broadcasting of described mobile TV according to described programm name, obtain the chained address of flow-medium performance; Connect according to described chained address and described streaming media server, jump to the reproduction time of described flow-medium performance; Buffering parallel decoding is entered to the code stream of described flow-medium performance.
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| CN101159980A (en) * | 2007-10-26 | 2008-04-09 | 中兴通讯股份有限公司 | Method of switching mobile multimedia service between broadcast network and network |
| CN101227745A (en) * | 2008-02-02 | 2008-07-23 | 华为软件技术有限公司 | System, apparatus and method for switching network of mobile multimedia business |
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| JP2007259243A (en) * | 2006-03-24 | 2007-10-04 | Sharp Corp | Mobile information terminal device with tv tuner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101159980A (en) * | 2007-10-26 | 2008-04-09 | 中兴通讯股份有限公司 | Method of switching mobile multimedia service between broadcast network and network |
| CN101227745A (en) * | 2008-02-02 | 2008-07-23 | 华为软件技术有限公司 | System, apparatus and method for switching network of mobile multimedia business |
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