Video buffer control apparatus for dual video decoding and...

Details Video buffer control apparatus for dual video decoding and... Video buffer control apparatus for dual video decoding and...

2005-01-27

2009-10-27

Senfi, Behrooz (Department: 2621)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

C725S086000

Reexamination Certificate

active

07609768

ABSTRACT:
The present invention provides a video buffer control apparatus for dual video decoding and digital broadcasting receiver. In the present invention, one read block controls the reading of at least two video buffers in performing video decoding on at least two channels, whereby the video buffers can be efficiently controlled and whereby the hardware size of the video buffer control apparatus can be reduced. Moreover, the present invention can simultaneously decode both of the digital broadcasting and a video clip or MPEG still picture having a data format inputted via path different from that of the digital broadcasting.

REFERENCES:
patent: 6799246 (2004-09-01), Wise et al.
patent: 2003/0002584 (2003-01-01), Campisano et al.
patent: 2003/0021346 (2003-01-01), Bixby et al.
patent: 2003/0081936 (2003-05-01), Kim
patent: 2003/0123855 (2003-07-01), Okada et al.
patent: 2004/0268088 (2004-12-01), Lippincott et al.
patent: 2005/0053353 (2005-03-01), Suh

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