Patents by Inventor Ku-Young CHOI

Ku-Young 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).

  • Frequency division duplex wireless communication apparatus and method
    Patent number: 9635443
    Abstract: A Frequency Division Duplex (FDD) wireless communication apparatus is provided. The FDD wireless communication apparatus includes a first antenna configured to one of transmit and receive, a second antenna configured to receive, and a switch configured to selectively connect one of the first antenna and the second antenna to a receiver.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: April 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ku-Young Choi, Hyung-Gon Kim, Sung-Chul Park
  • FREQUENCY DIVISION DUPLEX WIRELESS COMMUNICATION APPARATUS AND METHOD
    Publication number: 20150230009
    Abstract: A Frequency Division Duplex (FDD) wireless communication apparatus is provided. The FDD wireless communication apparatus includes a first antenna configured to one of transmit and receive, a second antenna configured to receive, and a switch configured to selectively connect one of the first antenna and the second antenna to a receiver.
    Type: Application
    Filed: March 14, 2014
    Publication date: August 13, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ku-Young CHOI, Hyung-Gon KIM, Sung-Chul PARK