Patents by Inventor Hye-Joong Kang

Hye-Joong Kang 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: 10321274
    Abstract: Provided is an apparatus and method for providing a location of an electronic device according to various embodiments. An operation method of the electronic device according to an embodiment includes obtaining cellular data from at least one base station, obtaining at least one coverage information corresponding to the obtained cellular data, and determining a location of the electronic device based on the obtained at least one coverage information.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: June 11, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Woo Kim, Hye-Joong Kang, Chae-Man Lim
  • Patent number: 9949231
    Abstract: An electronic device is provided, and includes a communication interface and a first processor and a second processor. The first processor may be configured to receive first base station information from base station, search a first memory for first wireless information corresponding to the received first base station information, and when the first wireless information is not searched in the first memory, send a request for second wireless information corresponding to the first base station information to the second processor, and the second processor may be configured to search a second memory for the second wireless information based on the request for the second wireless information. Other various embodiments are also available.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: April 17, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyun-Myung Kim, Hye-Joong Kang, Dong-Ryeol Ryu, Sung-Rae Cho, Jin-Woo Kim, Sang-Uk Park, Bum-Soo Lee, Chae-Man Lim
  • Patent number: 9756496
    Abstract: A method of a Mobile Station (MS) for discovering neighbor MSs in a Device to Device (D2D) network includes broadcasting, by a discovery MS, a discovery request signal for discovering neighbor MSs, using a discovery request resource region repeated with a first period, if a neighbor MS discovery event is detected; and receiving, by the discovery MS, a discovery signal from at least one of other MSs in response to the discovery request signal, using a discovery resource region repeated with a second period. Other embodiments including a method for a central node discovering neighbor MSs and a discovery MS and a central node are also disclosed.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: September 5, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye Joong Kang, Chung Gu Kang, Kwon Yeol Park, Sang Heon Pack
  • Publication number: 20170245240
    Abstract: An electronic device is provided, and includes a communication interface and a first processor and a second processor. The first processor may be configured to receive first base station information from base station, search a first memory for first wireless information corresponding to the received first base station information, and when the first wireless information is not searched in the first memory, send a request for second wireless information corresponding to the first base station information to the second processor, and the second processor may be configured to search a second memory for the second wireless information based on the request for the second wireless information. Other various embodiments are also available.
    Type: Application
    Filed: February 21, 2017
    Publication date: August 24, 2017
    Inventors: Hyun-Myung KIM, Hye-Joong KANG, Dong-Ryeol RYU, Sung-Rae CHO, Jin-Woo KIM, Sang-Uk PARK, Bum-Soo LEE, Chae-Man LIM
  • Publication number: 20170223506
    Abstract: Provided is an apparatus and method for providing a location of an electronic device according to various embodiments. An operation method of the electronic device according to an embodiment includes obtaining cellular data from at least one base station, obtaining at least one coverage information corresponding to the obtained cellular data, and determining a location of the electronic device based on the obtained at least one coverage information.
    Type: Application
    Filed: January 26, 2017
    Publication date: August 3, 2017
    Inventors: Jin-Woo KIM, Hye-Joong KANG, Chae-Man LIM
  • Patent number: 9655060
    Abstract: Provided is a method and apparatus for controlling power in a wireless communication system. The method includes a transmitter transmits a signal to multiple receivers. The method also includes receiving a feedback signal including channel state information from each of the multiple receivers. The method also includes calculating a sum of received signal strengths of the feedback signal received from each of the multiple receivers. The method also includes determining a power control value by using the channel state information for each of the multiple receivers and the sum of the received signal strengths. The method also includes controlling a transmission power based on the determined power control value.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: May 16, 2017
    Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Hye-Joong Kang, Chung-Gu Kang
  • Patent number: 9185664
    Abstract: A Base Station (BS) operation method for reducing load terminals based on load estimation of a neighbor cell in a wireless communication system includes receiving information for estimating a load of a neighbor BS, determining whether to determine the power control and handover terminal set using the number of terminals serviced by the neighbor BS, the number of overload terminals among the terminals serviced by the neighbor BS, and the backoff counter value, and, when it is determined to determine a power control and handover terminal set, deciding the power control and handover terminal set to minimize load terminals, based on the first power variation and the second power variation.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: November 10, 2015
    Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Young-Jun Park, Chung-Gu Kang, Hyon-Goo Kang, Ki-Young Han, Hye-Joong Kang
  • Publication number: 20150098353
    Abstract: Provided is a method and apparatus for controlling power in a wireless communication system. The method includes a transmitter transmits a signal to multiple receivers. The method also includes receiving a feedback signal including channel state information from each of the multiple receivers. The method also includes calculating a sum of received signal strengths of the feedback signal received from each of the multiple receivers. The method also includes determining a power control value by using the channel state information for each of the multiple receivers and the sum of the received signal strengths. The method also includes controlling a transmission power based on the determined power control value.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 9, 2015
    Inventors: Hye-Joong Kang, Chung-Gu Kang
  • Publication number: 20150017979
    Abstract: A method of a Mobile Station (MS) for discovering neighbor MSs in a Device to Device (D2D) network includes broadcasting, by a discovery MS, a discovery request signal for discovering neighbor MSs, using a discovery request resource region repeated with a first period, if a neighbor MS discovery event is detected; and receiving, by the discovery MS, a discovery signal from at least one of other MSs in response to the discovery request signal, using a discovery resource region repeated with a second period. Other embodiments including a method for a central node discovering neighbor MSs and a discovery MS and a central node are also disclosed.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 15, 2015
    Inventors: Hye Joong Kang, Chung Gu Kang, Kwon Yeol Park, Sang Heon Pack
  • Publication number: 20120270593
    Abstract: A Base Station (BS) operation method for reducing load terminals based on load estimation of a neighbor cell in a wireless communication system includes receiving information for estimating a load of a neighbor BS, determining whether to determine the power control and handover terminal set using the number of terminals serviced by the neighbor BS, the number of overload terminals among the terminals serviced by the neighbor BS, and the backoff counter value, and, when it is determined to determine a power control and handover terminal set, deciding the power control and handover terminal set to minimize load terminals, based on the first power variation and the second power variation.
    Type: Application
    Filed: April 19, 2012
    Publication date: October 25, 2012
    Applicants: Korea University Research and Business Foundation, Samsung Electronics Co., Ltd.
    Inventors: Young-Jun Park, Chung-Gu Kang, Hyon-Goo Kang, Ki-Young Han, Hye-Joong Kang