Patents Examined by C H Britt
  • Interleavers and de-interleavers
    Patent number: 6553517
    Abstract: A method and apparatus is provided for interleaving and de-interleaving frame symbols using a single memory buffer. Input frame symbols are read out in an interleaved sequence (or de-interleaved sequence) on a symbol by symbol basis. Frame symbols following the input frame symbols are written into memory locations from where the input frame symbols were read.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: April 22, 2003
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventor: Mohit K. Prasad