The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 22, 2011

Filed:

May. 26, 2006
Applicants:

Kwang-pyo Choi, Anyang-si, KR;

Kwang-cheol Choi, Gwacheon-si, KR;

Young-o Park, Suwon-si, KR;

Inventors:

Kwang-Pyo Choi, Anyang-si, KR;

Kwang-Cheol Choi, Gwacheon-si, KR;

Young-O Park, Suwon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/45 (2006.01); H04N 5/268 (2006.01); H04N 5/445 (2006.01); H04N 9/64 (2006.01); H04N 5/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a multichannel video reception apparatus of a mobile communication terminal for digital broadcasting. An RF processor receives a broadcast signal of a digital broadcast service via an antenna. A baseband processor processes the received broadcast signal in a baseband. A controller controls the RF processor and the baseband processor to receive the broadcast signal including video frames of a main channel and a sub-channel. A memory stores a program code, reference data, and updatable user data, for an operation of the controller. A video processor receives the video frames of the main channel and the sub-channel, decodes the latest key frame of the sub-channel if a key frame of the main channel occurs while decoding the video frames of the main channel, and after decoding the key frame of the sub-channel, decodes the frames of the main channel. A display divides the decoded video signal into a main-channel image and a sub-channel image and separately displays the images. An audio processor outputs an audio signal of the digital broadcast service included in the broadcast signal.


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