Patents by Inventor Seongbae Han

Seongbae Han 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: 20220400043
    Abstract: The disclosure relates to a wireless communication system, and relates to a method and apparatus for scheduling a plurality of user equipments (UEs) by considering a frequency selectivity. A method, performed by a base station, for transmitting or receiving data in a wireless communication system according to an embodiment includes determining a UE candidate group set based on channel state information for channels of a plurality of carriers, determining an offset used to adjust the number of UEs of the UE candidate group set, based on frequency selectivity information between a representative channel selected from among the channels of the plurality of carriers and other channels, based on the offset, determining a plurality of UEs to which data is to be transmitted, and transmitting the data to the determined plurality of UEs.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 15, 2022
    Inventors: Chaehee LIM, Sooyong CHOI, Gyuyeol KONG, Seongbae HAN, Dongheon LEE
  • Patent number: 11057096
    Abstract: A method and a terminal for transmitting a feedback signal by a terminal in a wireless communication system are provided. The method includes receiving, from a base station, a feedback information configuration; receiving, from the base station, a reference signal; estimating a channel between the base station and the terminal based on the reference signal; configuring channel component information associated with separating each of a plurality of channel elements of the channel according to components of the plurality of channel elements; configuring grouping information associated with grouping the plurality of channel elements; and transmitting feedback information including the configured channel component information and the configured grouping information.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: July 6, 2021
    Inventors: Hoon-Dong Noh, Sooyong Choi, Youngrok Jang, Young-Woo Kwak, Youn-Sun Kim, Dongheon Lee, Seongbae Han
  • Publication number: 20200083941
    Abstract: A method and a terminal for transmitting a feedback signal by a terminal in a wireless communication system are provided. The method includes receiving, from a base station, a feedback information configuration; receiving, from the base station, a reference signal; estimating a channel between the base station and the terminal based on the reference signal; configuring channel component information associated with separating each of a plurality of channel elements of the channel according to components of the plurality of channel elements; configuring grouping information associated with grouping the plurality of channel elements; and transmitting feedback information including the configured channel component information and the configured grouping information.
    Type: Application
    Filed: November 12, 2019
    Publication date: March 12, 2020
    Inventors: Hoon-Dong NOH, Sooyong Choi, Youngrok Jang, Young-Woo Kwak, Youn-Sun Kim, Dongheon Lee, Seongbae Han
  • Patent number: 10476576
    Abstract: A method for transmitting feedback configuration information by a terminal configured to perform communication through a channel in a wireless communication system is provided. The method includes configuring channel component information for separating each of a plurality of channel elements of the channel according to components of the plurality of channel elements; configuring grouping information for grouping the plurality of channel elements; configuring order sorting information for sorting an order of the plurality of channel elements; configuring probability distribution approximation information for probability distribution approximating the plurality of channel elements; and transmitting the configured channel component information, grouping information, order sorting information, and probability distribution approximation information.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: November 12, 2019
    Assignees: Samsung Electronics Co., Ltd, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Hoon-Dong Noh, Sooyong Choi, Youngrok Jang, Young-Woo Kwak, Youn-Sun Kim, Dongheon Lee, Seongbae Han
  • Patent number: 10313170
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to the transmission and the reception of filter bank multi-carrier (FBMC) symbols in a wireless communication system, a method for operating a transmitting end comprises the step of: generating a first symbol in which sample values of a front end are shifted to a rear end; generating a second symbol in which sample values of a rear end are shifted to a front end; and transmitting a plurality of symbols comprising the first symbol and the second symbol on a time axis in an overlapping manner.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeohun Yun, Sooyong Choi, Moonchang Choi, Seongbae Han, Hyung-Ju Nam, Sang-Joon Park
  • Publication number: 20180375557
    Abstract: A method for transmitting feedback configuration information by a terminal configured to perform communication through a channel in a wireless communication system is provided. The method includes configuring channel component information for separating each of a plurality of channel elements of the channel according to components of the plurality of channel elements; configuring grouping information for grouping the plurality of channel elements; configuring order sorting information for sorting an order of the plurality of channel elements; configuring probability distribution approximation information for probability distribution approximating the plurality of channel elements; and transmitting the configured channel component information, grouping information, order sorting information, and probability distribution approximation information.
    Type: Application
    Filed: June 27, 2018
    Publication date: December 27, 2018
    Inventors: Hoon-Dong NOH, Sooyong CHOI, Youngrok JANG, Young-Woo KWAK, Youn-Sun KIM, Dongheon LEE, Seongbae HAN
  • Patent number: 10116479
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Various exemplary embodiments of the present disclosure include: performing Fourier transform with respect to a plurality of modulation signals; dividing the plurality of transformed signals into at least two groups; generating FBMC symbols corresponding to the groups; transmitting the FBMC symbols.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: October 30, 2018
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Corporation Foundation, Yonsei University
    Inventors: Yeohun Yun, Sooyong Choi, Seongbae Han, Hyungju Nam
  • Publication number: 20180167246
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to the transmission and the reception of filter bank multi-carrier (FBMC) symbols in a wireless communication system, a method for operating a transmitting end comprises the step of: generating a first symbol in which sample values of a front end are shifted to a rear end; generating a second symbol in which sample values of a rear end are shifted to a front end; and transmitting a plurality of symbols comprising the first symbol and the second symbol on a time axis in an overlapping manner.
    Type: Application
    Filed: June 3, 2016
    Publication date: June 14, 2018
    Inventors: Yeohun Yun, Sooyong Choi, Moonchang Choi, Seongbae Han, Hyung-Ju Nam, Sang-Joon Park
  • Patent number: 9912515
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A packet transmission method and apparatus for use in a wireless communication system and, in particular, for transmitting packets in a filter bank-based multicarrier wireless communication system.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: March 6, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yeohun Yun, Sooyong Choi, Hyungju Nam, Wonsuk Chung, Moonchang Choi, Seongbae Han, Daesik Hong
  • Patent number: 9893923
    Abstract: Disclosed is a 5G or pre-5G communication system to be provided for supporting a data transfer rate higher than that of a 4G communication system, such as LTE, and subsequent systems. The present invention relates to a method for transmitting and receiving a QAM signal in a filter bank-based multicarrier communication system, and an apparatus therefor. Particularly, the present invention provides an efficient transmission and reception method and apparatus capable of obtaining high performance in the transmission of a QAM signal without intrinsic interference in a multi-path delay channel environment in a filter bank-based multicarrier communication system.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyungju Nam, Sooyong Choi, Yeohun Yun, Moonchang Choi, Seongbae Han
  • Publication number: 20170272293
    Abstract: Disclosed is a 5G or pre-5G communication system to be provided for supporting a data transfer rate higher than that of a 4G communication system, such as LTE, and subsequent systems. The present invention relates to a method for transmitting and receiving a QAM signal in a filter bank-based multicarrier communication system, and an apparatus therefor. Particularly, the present invention provides an efficient transmission and reception method and apparatus capable of obtaining high performance in the transmission of a QAM signal without intrinsic interference in a multi-path delay channel environment in a filter bank-based multicarrier communication system.
    Type: Application
    Filed: August 19, 2015
    Publication date: September 21, 2017
    Inventors: Hyungju Nam, Sooyong Choi, Yeohun Yun, Moonchang Choi, Seongbae Han
  • Publication number: 20170134204
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Various exemplary embodiments of the present disclosure include: performing Fourier transform with respect to a plurality of modulation signals; dividing the plurality of transformed signals into at least two groups; generating FBMC symbols corresponding to the groups; transmitting the FBMC symbols.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 11, 2017
    Inventors: Yeohun Yun, Sooyong Choi, Seongbae Han, Hyungju Nam
  • Publication number: 20160212004
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A packet transmission method and apparatus for use in a wireless communication system and, in particular, for transmitting packets in a filter bank-based multicarrier wireless communication system.
    Type: Application
    Filed: January 18, 2016
    Publication date: July 21, 2016
    Inventors: Yeohun Yun, Sooyong Choi, Hyungju Nam, Wonsuk Chung, Moonchang Choi, Seongbae Han, Daesik Hong