TREA

Judith A. Stafford

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  • Naperville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    IMS gateway systems and methods
    • Patent number 8,139,735
    • Issue date Mar 20, 2012
    • Alcatel Lucent
    • Yigang Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    IMS GATEWAY SYSTEMS AND METHODS
    • Publication number 20070280447
    • Publication date Dec 6, 2007
    • Yigang Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE