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Andrew Johnson

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  • Charlotte, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cache-based echo canceller
    • Patent number 8,565,416
    • Issue date Oct 22, 2013
    • Cisco Technology, Inc.
    • Andrew Johnson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    CONFERENCE QUESTION AND ANSWER MANAGEMENT
    • Publication number 20080120101
    • Publication date May 22, 2008
    • Cisco Technology, Inc.
    • Andrew Johnson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Cache-based echo canceller
    • Publication number 20070217599
    • Publication date Sep 20, 2007
    • Cisco Technology, Inc.
    • Andrew Johnson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE