Patents by Inventor Kyu-Han HWANG

Kyu-Han HWANG 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).

  • Patent number: 10033416
    Abstract: A filter module includes an antenna, at least one filter configured to transmit a signal corresponding to a frequency of a predetermined band, and at least one amplification module connected to the filter and configured to amplify a signal. The filter includes a triplexer.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: July 24, 2018
    Assignee: WISOL CO., LTD.
    Inventor: Kyu Han Hwang
  • Publication number: 20170070248
    Abstract: A filter module includes an antenna, at least one filter configured to transmit a signal corresponding to a frequency of a predetermined band, and at least one amplification module connected to the filter and configured to amplify a signal. The filter includes a triplexer.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 9, 2017
    Inventor: Kyu Han HWANG
  • Publication number: 20170054485
    Abstract: A filter module supporting a carrier aggregation (CA) and an electronic device including the same. The electronic device supporting a carrier aggregation may include one or more antennas and a first filter module configured to send or receive signals to and from the first antenna of the one or more antennas. The first filter module may include one or more filter units configured to include a triplexer for transmitting signals having different frequency bands and one or more amplifiers connected to the filter unit and configured to amplify the sent or received signals. Accordingly, according to an embodiment of the present invention, the design process can be more simplified and a cost for implementing a carrier aggregation can be reduced because the carrier aggregation is implemented without a quadplexer.
    Type: Application
    Filed: July 15, 2016
    Publication date: February 23, 2017
    Inventors: Kyu Han HWANG, Hun Seok LIM
  • Publication number: 20170005679
    Abstract: An electronic device and a receiving method thereof are provided. The electronic device connects at least one filtering module to an antenna. The at least one filtering module filters a wireless signal received from the antenna. The filtering at least one module includes a filter unit. The filter unit includes filters physically coupled to each other, which allows different frequency bands adjacent to each other in the received wireless signal to pass therethrough. An amplifier is connected to the filter unit and amplifies the wireless signal which has passed through the filter unit.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 5, 2017
    Applicant: WISOL CO., LTD.
    Inventors: Dongil YANG, Sang-Hun SIM, Jae-Hoon LEE, Kyu-Han HWANG