Patents by Inventor Han W. Khang

Han W. Khang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for routing a call to a mobile communication unit in a telepoint communication system
    Patent number: 5509053
    Abstract: A telepoint communication system 100 where the affiliation of communication unit 125 and 130 with telepoint base station 120 and 122 is maintained at a mobility management unit (MMU) 117. When an inbound call for the mobile communication unit 125 and 130 is received on the PSTN 110, the location of the mobile communication unit 125 and 130 is determined from the MMU 117 and a communication channel at the telepoint base station is reserved, and routing information to the reserved communication channel is provided to the PSTN, enabling the mobile communication unit 125 and 130 to receive the inbound call.
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: April 16, 1996
    Assignee: Motorola, Inc.
    Inventors: Prashanth M. L. Gowda, Nu S. Woon, Baheerathan Rajalingam, Abraham P. Thomas, Foo C. Seng, Han W. Khang, Woon H. Swee, Gary T. Chu