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  • CPC
  • H04Q11/0492
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for managing data flow in a conference

    • Patent number 7,051,125
    • Issue date May 23, 2006
    • Polycom, Inc.
    • Richard E. Flott, Jr.
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Broadband switching networks

    • Patent number 6,219,349
    • Issue date Apr 17, 2001
    • Kabushiki Kaisha Toshiba
    • Hiroshi Kobayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Broadband switching networks

    • Patent number 5,896,371
    • Issue date Apr 20, 1999
    • Kabushiki Kaisha Toshiba
    • Hiroshi Kobayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Broadband switching networks

    • Patent number 5,825,766
    • Issue date Oct 20, 1998
    • Kabushiki Kaisha Toshiba
    • Hiroshi Kobayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Broad band switching network

    • Patent number 5,493,573
    • Issue date Feb 20, 1996
    • Kabushiki Kaisha Toshiba
    • Hiroshi Kobayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents