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장갑석 교수

Kapseok Chang

INFO

  • 소속캠퍼스한국전자통신연구원 스쿨
  • 전공 ICT
    (통신미디어공학)
  • 연락처042-860-1639
  • 출신전공무선통신시스템
  • 학위박사
  • 최종출신대학한국과학기술원
  • 이메일

연구분야

이동/무선통신 시스템 공학

Engineering on mobile and wireless communication systems

대표연구실적

-  Kapseok Chang, Paul Ho, and Yonghoon Choi, “Signal design for reduced complexity and accurate cell search/synchronization in OFDM-based cellular systems,” IEEE Transactions on Vehicular Technology, vol. 61, no. 9, pp. 4170-4175, Nov. 2012. -  Kapseok Chang, Seung Chan Bang, and Hoon Kim, “Replica correlation-based synchronization with low complexity and frequency-offset immunity,” ETRI Journal, vol., no., pp., to appear in Oct., 2013. -  Kapseok Chang, Il Gyu Kim, Hyeong Geun Park, Young Jo Ko, Hyo Seok Yi, Chan Bok Jeong, Young Hoon Kim, and Seung Chan Bang, “Method for generating downlink frame, and method for searching cell,” applied on May 14, 2009 in European (application number: EP 08778876.6), and granted on Dec. 01, 2010 (grant number: EP 2127188) and on Nov. 27, 20121 (grant number: US 8320565). (This patent is read in the 3GPP LTE Standard that is related with 4G mobile phone service.)

논문(최근 5년)

-  A 2 GHz synthesized fractional-N ADPLL with dual-referenced interpolating TDC[ IEEE JOURNAL OF SOLID-STATE CIRCUITS,2016-02-01] -  Implementation of Self-Interference Signal Cancelation System in RF/Analog for In-band Full Duplex[한국전자파학회 논문지,2016-03-01] -  다중 사용자 OFDM 시스템에서 효율적인 자원 활용을 위한 향상된 유전자 알고리즘 기반의 비트-부반송파 할당방법[Proceedings - 2012 7th International Conference on Knowledge, Information and Creativity Support Systems, KICSS 2012,2018-11-01]

특허(최근 5년)

-  무선전송 시스템에서 ACK/NAK 신호의 송수신 방법[2014-04-10] -  신호 및 안테나 정보 전송 방법, 그리고 안테나 개수 추정방법[2014-06-03] -  하향링크 프레임을 생성하고 전송하는 방법[2014-04-01] -  METHOD AND APPARATUS FOR ALLOCATING SEQUENCE TO SYNCHRONIZATION CHANNEL FOR NODE IDENTIFICATION IN WIRELESS COMMUNICATION SYSTEM[2014-06-24] -  METHOD AND APPARATUS FOR ALLOCATING SEQUENCE TO SYNCHRONIZATION CHANNEL FOR NODE IDENTIFICATION IN WIRELESS COMMUNICATION SYSTEM[2014-06-03] -  METHOD AND APPARATUS FOR FORMING SIGNALS IN WIRELESS COMMUNICATION SYSTEMS[2014-06-04] -  SEQUENTIAL TRANSMISSION MULTI-BEAMFORMING METHOD WITH LOW COMPLEXITY USING HADAMARD MATRIX[2014-06-10] -  SYSTEM AND METHOD OF ALLOCATING CHANNELS FOR MULTIPLE TRAFFIC STREAMS[2014-04-01] -  TERMINAL, METHOD, AND WIRELESS COMMUNICATION FOR POWER SAVING[2014-04-21] -  하향링크 프레임 생성 방법 및 셀 탐색 방법[2015-09-22] -  하향링크 프레임 생성 방법 및 셀 탐색 방법[2015-12-01] -  예약 기반 매체 접근 제어와 지향성 안테나를 사용하는 릴레이통신방법[2016-02-12] -  APPARATUS AND METHOD FOR BROADBAND WIRELESS LOCAL AREA COMMUNICATION[2014-07-29] -  APPARATUS AND METHOD FOR WIDEBAND HIGH FREQUENCY SHORT-RANGE WIRELESS COMMUNICATION[2015-02-13] -  COMMUNICATION METHOD FOR SOURCE DEVICE, DESTINATION DEVICE AND RELAY DEVICE[2014-12-09] -  COMMUNICATION METHOD FOR SOURCE DEVICE, DESTINATION DEVICE AND RELAY DEVICE[2015-08-07] -  FRAME STRUCTURE AND COMMUNICATION METHOD OF COORDINATOR, SOURCE STATION AND RELAY STATION IN A WIRELESS NETWORK SYSTEM[2015-09-01] -  FRAME STRUCTURE AND COMMUNICATION METHOD OF COORDINATOR, SOURCE STATION AND RELAY STATION IN A WIRELESS NETWORK SYSTEM[2015-10-02] -  COMMUNICATION METHOD AND FRAME STRUCTURE FOR A COORDINATOR DEVICE, SOURCE DEVICE AND RELAY DEVICE IN A WIRELESS SYSTEM[2015-11-25] -  WIRELESS COMMUNICATION METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FRAME THROUGH RELAY[2014-09-09] -  WIRELESS COMMUNICATION METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FRAME THROUGH RELAY[2014-10-10] -  WIRELESS COMMUNICATION METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FRAME THROUGH RELAY[2015-07-22] -  WIDEBAND NEAR FIELD COMMUNICATION APPARATUS AND METHOD[2015-08-25] -  WIDEBAND NEAR FIELD COMMUNICATION APPARATUS AND METHOD[2015-01-23] -  APPARATUS AND METHOD FOR WIDEBAND HIGH FREQUENCY SHORT-RANGE WIRELESS COMMUNICATION[2016-03-02] -  STATION FOR DATA TRANSMISSION/RECEPTION SYNCHRONIZATION[2016-01-12] -  SYNCHRONIZATION CONTROL METHOD FOR DATA TRANSMISSION/RECEPTION, AND STATION FOR DATA TRANSMISSION/RECEPTION SYNCHRONIZATION[2015-01-06] -  SYNCHRONIZATION CONTROL METHOD FOR DATA TRANSMISSION/RECEPTION, AND STATION FOR DATA[2015-09-30] -  METHOD AND APPARATUS FOR GENERATING/TRANSMITTING A FRAME FOR WIRELESS COMMUNICATION, AND SYNCHRONIZATION ESTIMATION METHOD FOR WIRELESS COMMUNICATION[2016-01-06] -  METHOD AND APPARATUS FOR GENERATING DATA FRAME, AND METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA FRAME IN WIRELESS COMMUNICATION SYSTEM[2015-07-07] -  METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL[2015-01-09] -  METHOD AND APPARATUS FOR FORMING SIGNALS IN WIRELESS COMMUNICATION SYSTEMS[2016-01-27] -  METHOD AND APPARATUS FOR FORMING SIGNALS IN WIRELESS COMMUNICATION SYSTEMS[2014-07-18] -  METHOD AND APPARATUS FOR FORMING SIGNALS IN WIRELESS COMMUNICATION SYSTEMS[2016-01-27] -  METHOD AND APPARATUS FOR ALLOCATING SEQUENCE TO SYNCHRONIZATION CHANNEL FOR NODE IDENTIFICATION IN WIRELESS COMMUNICATION SYSTEM[2015-06-23] -  METHOD AND APPARATUS FOR ADJUSTING SIGNAL TRANSMISSION STARTING POINT OF TERMINAL IN WIRELESS NETWORK[2015-12-02] -  METHOD AND APPARATUS FOR ADJUSTING SIGNAL TRANSMISSION STARTING POINT OF TERMINAL IN WIRELESS NETWORK[2016-02-16] -  Preamble design for channel estimation[2016-02-16] -  Method And Apparatus For Setting Up A Relay Link In A Wireless Communication System[2016-01-06] -  Method that relay frame in wireless LAN[2014-12-19] -  METHOD AND APPARATUS FOR SETTING UP A RELAY LINK IN A WIRELESS COMMUNICATION SYSTEM[2015-03-24] -  METHOD AND APPARATUS FOR TRANSMITTING BY USING TRANSMIT DIVERSITY AT DFT SPREAD OFDMA[2016-04-27] -  APPARATUS FOR GENERATING DOWN LINK SIGNAL, AND METHOD AND APPARATUS FOR CELL SEARCH IN CELLULAR SYSTEM[2016-01-20] -  셀룰러 시스템의 하향 링크 신호 생성 장치와 셀 탐색 방법 및 장치[2014-10-30] -  METHOD FOR GENERATING DOWNLINK SIGNAL, AND METHOD FOR SEARCHING CELL[2015-06-05] -  CELL SEARCH METHOD, FORWARD LINK FRAME TRANSMISSION METHOD, APPARATUS USING THE SAME AND FORWARD LINK FRAME STRUCTURE[2015-10-21] -  GENERATING DOWNLINK FRAME AND SEARCHING FOR CELL[2015-03-17] -  METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL[2015-01-09]

연구과제 수행 실적

초연결 스마트 서비스를 위한 5G 이동통신 핵심기술 개발