×

Data encoding device, data decoding device, data encoding method and data decoding method

  • US 5,856,797 A
  • Filed: 11/20/1996
  • Issued: 01/05/1999
  • Est. Priority Date: 01/26/1995
  • Status: Expired due to Fees
First Claim
Patent Images

1. A data encoding device comprising:

  • an input means which inputs original data strings in which original data comprising a plurality of bits has been arranged into a plurality of sequences;

    original data splitting means for splitting original data into higher order data including the highest order bit and lower order data including the lowest order bit;

    differential calculation means for calculating differential data between respective items of the higher order data in neighbouring items of original data; and

    output means for outputting an encoded data string including said lower order data and said differential data.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×