Mobile digital television picture in picture and channel thumbnail playing method and mobile terminal

A mobile digital and mobile terminal technology, applied in color TV parts, TV system parts, TV and other directions, can solve the problems of inability to play picture-in-picture, insufficient decoding ability of mobile terminals, etc., and achieve the effect of meeting demand

Inactive Publication Date: 2012-02-29
BORQS BEIJING
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Problems solved by technology

[0005] In order to solve the deficiencies in the prior art, the present invention provides a mobile digital TV picture-in-picture and channel thumbnail playing method and a mobile terminal, which decodes the key frames of the video data of the sub-picture and the channel thumbnail and performs shrink processing, And displayed in the designated area of ​​the screen, which solves the defect that the mobile terminal cannot play the picture-in-picture due to insufficient decoding ability

Method used

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  • Mobile digital television picture in picture and channel thumbnail playing method and mobile terminal
  • Mobile digital television picture in picture and channel thumbnail playing method and mobile terminal
  • Mobile digital television picture in picture and channel thumbnail playing method and mobile terminal

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Embodiment Construction

[0036] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

[0037] figure 1 It is a schematic block diagram of the mobile terminal according to the present invention, such as figure 1 As shown, the mobile terminal of the present invention includes a mobile digital television receiving module 101 , a video data processing module 102 , a display module 103 , a display mode selection module 104 , and a display mode control module 105 .

[0038] The mobile digital TV receiving module 101 receives the mobile digital TV signal through an antenna, parses out the video data of each channel, and sends it to the video data processing module 102 . Preferably, the mobile digital TV receiving module 101 adopts a CMMB receiving module (China Mobile Multimedia ...

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Abstract

A mobile digital television picture in picture and channel thumbnail playing method and a mobile terminal are disclosed. The picture in picture and channel thumbnail playing method comprises the following steps: receiving a mobile digital television signal and acquiring video data of each channel; selecting a displaying mode and processing the video data of the corresponding channel; forming the picture in picture or a channel thumbnail image and playing. The step of processing the video data of the corresponding channel means the following steps: extracting all key frames of the video data or one key frame of the video data in each specified period; reduction processing is performed after the extracted key frame is decoded. By using the method of the invention, the mobile terminal can play the picture-in-picture and the channel thumbnail image smoothly.

Description

technical field [0001] The present invention relates to a mobile terminal, in particular to a mobile terminal with a mobile digital television receiving function. Background technique [0002] Mobile multimedia broadcasting has become a hot development hotspot. Mobile multimedia broadcasting service refers to the realization of receiving radio and television program viewing and information services anytime and anywhere on mobile portable terminals with small screens below 7 inches through satellite and terrestrial wireless broadcasting. [0003] In 2006, my country put forward the China Mobile Multimedia Broadcasting (CMMB) system with independent intellectual property rights, which can support small size, small screen, mobile phone, PDA, MP3, MP4, digital camera, notebook computer, etc. A variety of portable terminals can provide radio, film and television programs and information services anytime, anywhere, and meet the needs of "information everywhere" in contemporary soc...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N21/472H04N21/414H04N5/45
Inventor 毕松
Owner BORQS BEIJING
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