Patents Examined by Errol Chang
  • Method and apparatus for efficient statistical multiplexing of voice and data signals
    Patent number: 4455649
    Abstract: The improved multiplexer described herein uses split band encoding across a plurality of input ports to increase the statistical advantage for compression gains but does not require a large number of input ports to achieve its advantage.
    Type: Grant
    Filed: January 15, 1982
    Date of Patent: June 19, 1984
    Assignee: International Business Machines Corporation
    Inventors: Daniel J. Esteban, Gardner D. Jones, Jr., Lee S. Rogers