Patents Represented by Attorney Katherine W. Walker

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  • CDMA microcellular telephone system and distributed antenna system therefor
    Patent number: 5280472
    Abstract: A code division multiple access (CDMA) communication system in which cellular techniques are utilized in a wireless Private Branch Exchange (PBX) environment. A microcellular arrangement is defined in which a base station communicates user information signals using CDMA communication signals with subscriber terminals. A distributed antenna system is utilized in the system to provide multipath signals which facilitate signal diversity for enhanced system performance.
    Type: Grant
    Filed: March 9, 1992
    Date of Patent: January 18, 1994
    Assignee: Qualcomm Incorporated
    Inventors: Klein S. Gilhousen, Franklin P. Antonio