Patents Examined by Amand Rao
  • Video decoder
    Patent number: 5576765
    Abstract: A digital signal decoder system for receiving compressed encoded digitized video signals and transmitting decompressed decoded digital video signals includes a FIFO Data Buffer, a RAM having (1) a compressed, encoded Data Buffer and (2) a data portion for storing decompressed digital video buffer data. A Memory Management Unit is provided for managing the RAM.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: November 19, 1996
    Assignee: International Business Machines, Corporation
    Inventors: Dennis P. Cheney, Vincent C. Conzola, Chuck H. Ngai, Richard T. Pfeiffer, James E. Phillips