Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium
Patent
1996-03-05
1998-08-25
Chevalier, Robert
Motion video signal processing for recording or reproducing
Local trick play processing
With randomly accessible medium
386109, 348 7, H04N 591, H04N 5917, H04N 710
Patent
active
057991278
ABSTRACT:
A video data recording/reproducing apparatus including an input unit for inputting a number of channels, the number of channels indicating a plurality of channels on which a plurality of series of video data are transmitted, the plurality of series of video data being identical to an original series of data and having a predetermined time difference: a division unit for dividing the digital video data into the same number of blocks of data as the number of the plurality of transmission channels and dividing the blocks of data into a predetermined number of sub-blocks of data; an arrangement conversion unit for converting the arrangement of the sub-blocks of data divided by the division unit into another arrangement of sub-blocks of data in accordance with a predetermined sequence; and a recording unit for recording the converted arrangement of the sub-blocks of data from the arrangement conversion unit and data indicating the number of channels to a recording medium.
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patent: 5594491 (1997-01-01), Hodge et al.
Gelman A D et al.: "A Store-And-Forward Architecture For Video-On-Demand Service" Jun. 23, 1991, Communications--Rising To The Height, Denver, Jun. 23-26, 1991, vol. 2 of 3, pp. 842-846, Institute of Electrical And Electronics Engineers XP000269608 184010.
Patent Abstracts of Japan, vol. 16, No. 323 (P-1386), Jul. 15, 1992 & JP-A-04 095271 (Matsushita Electrical Ind. Co., Ltd.), Mar. 27, 1992, & JP-A-04 095271.
Computer Networks And ISDN Systems, vol. 22, No. 2, Sep. 1, 1991, pp. 155-162, XP000225399 Sincoskie W D: "System Architecture For A Large Scale Video On Demand Service".
Chevalier Robert
Frommer William S.
Sinderbrand Alvin
Sony Corporation
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