Patents by Inventor Wei Len Tan

Wei Len Tan 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).

  • Feed-forward RSSI assisted radio frequency amplifier power control
    Patent number: 5740524
    Abstract: A selective call receiver (100) includes a radio frequency amplifier (202) having an output power level that is controllable. A radio frequency level sensor (500) generates a sensor output signal in response to an input signal level received at the radio frequency amplifier (202). The receiver also includes a RSSI signal (208) that indicates a relative strength of an on-channel signal received at the radio frequency amplifier and recovered by the selective call receiver.
    Type: Grant
    Filed: December 14, 1995
    Date of Patent: April 14, 1998
    Assignee: Motorola, Inc.
    Inventors: Gary Lee Pace, Walter Grandfield, Wei Len Tan