Patents by Inventor Kang Gyun Kim

Kang Gyun Kim 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).

  • Publication number: 20240129890
    Abstract: An indoor wireless positioning method according to one embodiment of the present invention includes receiving initial received signal strength indicator (RSSI) information from a reception unit; searching for a fingerprint matching measured initial RSSI information in a fingerprint database; determining a first location corresponding to the retrieved fingerprint to be an initial location of the reception unit; receiving additional RSSI information from the reception unit; extracting features of variability between the additional RSSI information and the initial RSSI information; searching for variability fingerprints matching the initial location and extracted RSSI variability features in a variability fingerprint database; and updating a second location to a current location of the reception unit when the second location corresponding to the retrieved variability fingerprint is different from the initial location, wherein the second location is a location in a candidate area within a preset distance range ce
    Type: Application
    Filed: July 19, 2023
    Publication date: April 18, 2024
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Dong Gyun KIM, Ju Won OH, Jong Wan JO
  • Publication number: 20170373424
    Abstract: A module connection mechanism for coupling adjacent modules, has a connector for connecting the modules. The connector has a substrate having a plurality of terminals for transmitting power and signals, installed between the modules, a fixing body disposed to surround the substrate and having a fixing wing with a wing thread formed at an outer surface thereof, and a fixing ring disposed to surround the fixing body and having a ring thread formed at an inner surface thereof, so that the ring thread moves to cover an outer surface of the fixing body.
    Type: Application
    Filed: March 30, 2017
    Publication date: December 28, 2017
    Applicant: Korea Institute of Science and Technology
    Inventors: Woosub LEE, Seonghun HONG, Sung Chul KANG, Kang Gyun KIM
  • Patent number: 9853386
    Abstract: A module connection mechanism for coupling adjacent modules, has a connector for connecting the modules. The connector has a substrate having a plurality of terminals for transmitting power and signals, installed between the modules, a fixing body disposed to surround the substrate and having a fixing wing with a wing thread formed at an outer surface thereof, and a fixing ring disposed to surround the fixing body and having a ring thread formed at an inner surface thereof, so that the ring thread moves to cover an outer surface of the fixing body.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: December 26, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Woosub Lee, Seonghun Hong, Sung Chul Kang, Kang Gyun Kim
  • Patent number: D979624
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: February 28, 2023
    Assignee: HANWHA CORPORATION
    Inventors: Sung Jin Kwon, Kang Wook Lee, Jae Dong Kim, Kang Gyun Kim