Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal
Reexamination Certificate
2005-03-22
2005-03-22
Vo, Tung (Department: 2613)
Pulse or digital communications
Bandwidth reduction or expansion
Television or motion video signal
Reexamination Certificate
active
06870883
ABSTRACT:
Encoding and decoding systems for MPEG encoding and decoding at a high speed using a parallel processing system, wherein macroblocks to be processed are designated for first to third processors which are made to carry out all processings of encoding, variable length coding, and local decoding of those macroblocks; the variable length coding is carried out after confirming that the variable length coding with respect to the previous macroblock is ended; the variable length coding which was normally sequentially carried out at a specific processor is carried out at all of the processors; and the encoding and local decoding are carried out at all of the processors; whereby the loads are dispersed, the efficiency is improved as a whole, and the processing speed becomes fast.
REFERENCES:
patent: 5376968 (1994-12-01), Wu et al.
patent: 5469273 (1995-11-01), Demura
patent: 5504823 (1996-04-01), Yoon
patent: 5583500 (1996-12-01), Allen et al.
patent: 5675331 (1997-10-01), Watanabe et al.
patent: 5689254 (1997-11-01), Fujiwara et al.
patent: 5699119 (1997-12-01), Chung et al.
patent: 5701160 (1997-12-01), Kimura et al.
patent: 5757668 (1998-05-01), Zhu
patent: 5815217 (1998-09-01), Kumazawa et al.
patent: 6005623 (1999-12-01), Takahashi et al.
patent: 6020835 (2000-02-01), Hasegawa
patent: 6167087 (2000-12-01), Kato
Sonnenschein Nath & Rosenthal LLP
Sony Corporation
Vo Tung
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