Patents by Inventor Seong-Keon Choi

Seong-Keon Choi 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).

  • Apparatus and method for protecting receive circuit in time division duplex (TDD) wireless communication system
    Publication number: 20080089252
    Abstract: Apparatus and method for protecting a receive circuit in a Time Division Duplex (TDD) wireless communication system are provided. The apparatus includes a generator for generating a control signal to activate a first amplifier; the first amplifier for receiving an activation signal from the generator; an inverter for inverting the control signal; and a second amplifier for receiving an activation signal from the inverter.
    Type: Application
    Filed: September 4, 2007
    Publication date: April 17, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Seong-Keon Choi