Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal
Reexamination Certificate
2004-04-01
2009-12-22
Vo, Tung (Department: 2621)
Pulse or digital communications
Bandwidth reduction or expansion
Television or motion video signal
Reexamination Certificate
active
07636394
ABSTRACT:
The number of decoders necessary for ½-speed reproduction is reduced and deterioration in resolution is restricted without necessitating an interpolation processing. First digital image signals and second digital image signals having a different frame rate from that of the first digital image signals are compressed on the basis of one same encoding system. Based on a method of rearranging macro blocks of the second digital image signals, the macro blocks of the first digital image signals are rearranged, so that the respective digital image signals compression-encoded and outputted can have macro block layouts equivalent to each other.
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Higuchi Hiroshi
Ishii Mikio
Tsushima Katsuhiko
Emas Ellen Marcie
Frommer William S.
Frommer & Lawrence & Haug LLP
Holder Anner
Sony Corporation
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