CV - Chanho Yoon (윤찬호)

Chanho Yoon,  Ph.D.
Senior Researcher,
Radio Transmission Technology Research Section, ETRI
Gajeong-ro 218, Yuseong-gu, Daejeon 34129, Republic of Korea
E-mail:  chyoon@etri.re.kr (or dchyoon@gmail.com)

 Education : 

        Ph.D. in Electrical Engineering at KAIST, Daejeon, Korea: Aug. 2008 - Aug. 2011.
        M.S. in Information and Communications Engineering at KAIST, Daejeon, Korea: Feb. 2003 - Feb. 2005.
        B.S. in School of Electrical Engineering at Korea University, Seoul, Korea: Feb. 2003.
 Research Interests: 
  • Signal processing for communication systems
  • Performance analysis of communication systems
  • Cooperative communications       
  • Synchronization / Equalization
  • Channel coding
 Work Experience: 
  • Senior Engineer, Electronics and Telecommunications Research Institute (Feb. 2005 - present).
    • Converged access research Lab: physical layer standard design and algorithm development for LTE in the unlicensed band
    • Distributed wireless access research Lab: physical layer standard design and algorithm development
    • Super-speed wireless communication research Team: algorithm development and FPGA implementation for IEEE 802.11ad Single-carrier PHY.
    • Short range wireless transmission research Team: algorithm development and ASIC / FPGA implementation for IEEE 802.11n OFDM PHY.
  • Graduate Research Assistant, KAIST (Aug. 2003 - Aug. 2004).
    • Research on synchronization techniques for IEEE 802.16a OFDM system in SUI channels, ETRI. (June 2004 -Jan. 2005).
    • Research on interference mitigation techniques of cdma2000 1xEV-DV system in multipath fading channels, Samsung Electronics. (June 2003 - May 2004).
  • Teaching Assistant, KAIST (Aug. 2004 - Dec. 2004).
    • Courses: ICE2431 Wireless Communications & Lab
  Awards: 
  • Marquis Who'sWho, 2015 (Publication date: Nov. 2014).
 Publications:
International Journal Papers
 
  1. Chanho Yoon and Joonhyuk Kang, "Filter and Forward Distributed Beanforming in Relay Networks for Single-Carrier Block Transmission," IEEE Transactions on Vehicular Technology, under preparation.
  2. Chanho Yoon, Hoojin Lee, and Joonhyuk Kang, "Effect of Generalized-K Fading on the Performance of Symmetric Coordinate Interleaved Orthogonal Designs," IEEE Communication Lettersvol. 18, no. 4, pp. 588-591, Apr. 2014.
  3. Chanho Yoon and Hoojin Lee, "Effcient Soft-Output Demapper for MIMO-OFDM based Wireless LAN Systems," EURASIP Journal on Wireless Communications and Networking, vol.2013, 143, May 2013.
  4. Chanho Yoon, Hoojin Lee, and Joonhyuk Kang, "Asymptotic Performance Analysis of STBCs from Coordinate Interleaved Orthogonal Designs in Shadowed Rayleigh Fading Channels ," IEICE Transactions on Communications, vol. E95-B, no. 7, pp. 2501-2504, July, 2012.
  5. Chanho Yoon, Hoojin Lee, and Joonhyuk Kang, "A Reduced Complexity Linear QC-LDPC Encoding with Parity Vector Correction Technique," IEICE Transactions on Communications, vol. E95-B, no. 4, pp. 1402-1405, April, 2012.
  6. Chanho Yoon, Hoojin Lee, and Joonhyuk Kang, "Performance Evaluation of Space-Time Block Codes from Coordinate Interleaved Orthogonal Designs in Shadowed Fading Channels," IEEE Transactions on Vehicular Technology, vol. 60, no. 3, pp. 1289-1295, Mar. 2011.
  7. Chanho Yoon, Hoojin Lee, and Joonhyuk Kang, "Combined ML and DFE decoding for coded double STBC-OFDM system," IEEE Communications Letters, vol. 14, no. 12, pp. 1164-1166, Dec. 2010.
  8. Chanho Yoon, Jaekwon Kim, Heejung Yu, Sok-kyu Lee, and Joonhyuk Kang, "Bandwidth Efficient MC-CDMA Transmission over Frequency Selective Fading Channel in 1xEV-DV System," IEICE Transactions on Communications, vol. E88-B, no. 6, pp. 2664-2667, June, 2005

Domestic Journal Papers

  1. 정수정, 조승권, 윤찬호, 장성철, 권동승, "단말간 직접 통신 기술 동향," 한국전자파학회지 전자파기술, 제 24권 1호, 2013 1월.

  International Conference Papers

  1. Chanho Yoon, SeungKwon Baek, and Taejoong Kim, "ID based bandwidth-length interleaver design for non-orthogonal multiple access OFDM systems," in Proc. of  PIMRC 2017, Montreal, Canada, Oct. 2017.
  2. Byung Cheol Lee, Irfranud Din, Hoon Kim, and Chanho Yoon, "An Opportunistic Spectrum Sharing Scheme in Dense Small Cell Networks," in Proc. of ICTC 2014, Busan, South Korea, Sept. 2014.
  3. Chanho Yoon and Hoojin Lee, "Efficient soft-output demapping method for MIMO-OFDM WLAN system," in Proc. of FutureTech 2012, Vancouver, Canada, June 2012.
  4. Chanho Yoon, Hoojin Lee, Hyuncheol Park, and Joonhyuk Kang, "A ML/DFE and Iterative Spatial Interference Cancellation for 2x2 BICM MIMO System," in Proc. of IEEE MTT-S International Microwave Workshop Series on Intelligent Radio for   Future Personal Terminals (IMWS-IRFPT), Daejeon, Korea, Aug. 2011, pp. 1-5.
  5. Chanho Yoon, Woo Yong Lee, Hyun Kyu Chung, and Joonhyuk Kang, "Packet transmission utilizing single-carrier FDE technique in a modified CDMA2000 based cellular system," in Proc. of IEEE International Conference on ICT Convergence (ICTC), Jeju Island, Korea, Nov. 2010, pp. 260-263.
  6. Sung-Woo Choi, Kapseok Chang, Chanho Yoon, Woo Yong Lee, and Hyun-Kyu Chung, "Timing considerations in 60GHz Single carrier system," in Proc. of International Conference on Electronics, Information and Communication (ICEIC), Cebu, Philippines, June. 2010.
  7. Chanho Yoon, Hoojin Lee,Woo Yong Lee, and Joonhyuk Kang, "Joint frame/frequency synchronization and channel estimation for single-carrier FDE 60GHz WPAN system," in Proc. of IEEE Consumer Communications and Networking Conference (CCNC)Las Vegas, NV, Jan. 2010, pp. 1-5.
  8. Il-gu Lee, Jungbo Son, Chanho Yoon, Eunyoung Choi, and Sok-kyu Lee, "FPGA implementation of 300Mbps 2x3 MIMO-OFDM transceiver for IEEE 802.11n wireless LANs," in Proc. of IEEE International Conference on Consumer Electronics (ICCE)Las Vegas, NV, Jan. 2009, pp. 1-2.
  9. Chanho Yoon, Jungbo Son, and Sok-kyu Lee, \A Novel ZF Detection Scheme for Double SFBC based OFDM System in Frequency Selective Fading Channel," in Proc. of IEEE International Conference on Communications (ICC), Glasgow, Scottland, June 2007, pp. 2557-2561.
  10. Chanho Yoon, Eunyoung Choi, Minho Cheong, and Sok-kyu Lee, "Arbitrary Bit Generation and Correction Technique for encoding QC-LDPC Codes with Dual-Diagonal Parity Structure," in Proc. of IEEE Wireless Communications and Networking Conference (WCNC), Hong Kong, China, Mar. 2007, pp. 662-666.
  11. Chanho Yoon, Eunyoung Choi, Sok-kyu Lee, and Taehyun Jeon, "An Low Complexity Hardware Implementation of MIMO Detector with Application to WLAN," in Proc. of IEEE Vehicular Technology Conference (VTC), Melbourne, Australia, May 2006, pp. 2271-2275.
  12. Chanho Yoon, Sok-kyu Lee and Jaekwon Kim, "A Bandwidth Efficient MC-CDMA Transmission Scheme in 1xEV-DV system," in Proc. of IEEE Wireless Communications and Networking Conference (WCNC), Las Vegas, NV, Apr. 2006, pp. 2024-2028.
  13. Chanho Yoon and Joonhyuk Kang, \Performance Enhancement of F-PDCH using Oversampling Diversity MMSE Receive Equalizer," in Proc. of IEEE Vehicular Technology Conference (VTC), Stockhlom, Sweden, May 2005, pp. 753-757.
  14. Chanho Yoon and Joonhyuk Kang, \Performance Enhancement of F-PDCH using Over-sampled MMSE receiver/equalizer in Multipath Channel," International Technical Conferences on Circuit/Systems, Computer and Communications (ITC-CSCC)Sendai, Japan, July 2004, pp.; 7F2P-10-1 - 7F2P-10-4.
  15. Jeesun Kwon, Chanho Yoon, Hyukjae Lee, and Joonhyuk Kang, "Beamforming System Combined with Quasi-Orthogonal Space-Time Block Coding," International Technical Conferences on Circuit/Systems, Computer and Communications (ITC-CSCC)Sendai, Japan, July 2004, pp. 7F2P-32-1 - 7F2P-32-4.

 Standard Contributions:

  1. Chanho Yoon, "Evaluation results on DL only indoor co-channel coexistence results with category 4 LBT scheme," 3GPP RAN1 contribution, Doc. Number: R1-152103, May 2015
  2. Chanho Yoon, "Initial indoor co-channel coexistence results with DL and UL traffic," 3GPP RAN1 contribution, Doc. Number: R1-152103, Apr. 2015
  3. Chanho Yoon, "Update on DL indoor co-channel coexistence results and channel access mechanism," 3GPP RAN1 contribution, Doc. Number: R1-152102, Apr. 2015
  4. Chanho Yoon, "Design of fine symbol time synchronization field for LAA," 3GPP RAN1 contribution, Doc. Number: R1-151115, Mar. 2015
  5. Chanho Yoon, "Comparison of LBE vs FBE downlink only co-channel coexistence indoor performance result," 3GPP RAN1 contribution, Doc. Number: R1-150812, Feb. 2015
  6. Chanho Yoon, "Design of variable-length preamble for modified LBE and fine frequency/time synchronization," 3GPP RAN1 contribution, Doc. Number: R1-150647, Feb. 2015
  7. Chanho Yoon, "Preamble field for synchronized load base equipment type LBT mechanism," 3GPP RAN1 contribution, Doc. Number: R1-144919, Nov. 2014
  8. Chanho Yoon, "Discussion on LTE-LAA hidden node problem," 3GPP RAN1 contribution, Doc. Number: R1-143962, Oct. 2014
  9. Chanho Yoon, "Generalized eneryg transmission field for LBT and back-off based co-channel coexistence mechanism," 3GPP RAN1 contribution, Doc. Number: R1-143964, Oct. 2014
  10. Seungkwon Cho, Chanho Yoon, Hyungjin Kim, Seokki Kim, Soojung Jung, and Sungcheol Chang, "A proposal for PAC framework document" IEEE 802.15 contribution, Doc. Number: 15/273r0, May 2013.
  11. Chanho Yoon, Seungkwon Cho, Sungkyung Kim, Soojung Jung, Hyungjin Kim, and Sungcheol Chang, "EMD channel models for 802.16m" IEEE 802.15 contribution, Doc. Number: 15/8r1, Jan. 2013.
  12. Chanho Yoon, "Call for contributions on proximity based direct communications PAR and 5C" IEEE 802.16 contribution, Doc. Number: 16/669r5, Nov. 2012.
  13. Chanho Yoon, Seungkwon Cho, Sungkyung Kim, Soojung Jung, Hyungjin Kim, and Sungcheol Chang, "Standardization of Proximity based Direct Communication: Proposed PAR and Five Criteria" IEEE 802.16 contribution, Doc. Number: 16/570r3, Nov. 2012.
  14. Chanho Yoon, Seungkwon Cho, Sungkyung Kim, Soojung Jung, Hyungjin Kim, and Sungcheol Chang, "Proposed IEEE Std 802.16 Amendment for Proximity based Communications" IEEE 802.16 contribution, Doc. Number: 16/592r2, Oct. 2012.
  15. Seungkwon Cho, Chanho Yoon, Soojung Jung, Hyungjin Kim, Sungkyung Kim, Sungcheol Chang, and Dongseung Kwon, "Enhancements to Direct Communication for Proximity-based Applications" IEEE 802.16 contribution, Doc. Number: 16/461r3, Jul. 2012.
  16. Chanho Yoon, Seungkwon Cho, Sungkyung Kim, Soojung Jung, Hyungjin Kim, Sungcheol Chang, and Dongseung Kwon, "Fully distributed infrastructure-less proximity based direct communication for 802.16" IEEE 802.16 contribution, Doc. Number: 16/462r3, Jul. 2012.
 
Patents:
       Approximately over 13 Registerted U.S. patents.
        Approximately over 30 Registerted Domestic (Korean) patents.
 
 Academic Activities:
  • Member, IEEE
  • Guest Editor, ETRI Journal
  • Reviewer, IEEE Communications Letters
  • TPC Member, IEEE VTC 2014 Spring
  • Reviewer, Hindawi International Journal of Antennas and Propagation
  • Reviewer, IEEE Transactions on Communications
  • Reviewer, IEEE Transactions on Vehicular Technology
  • Reviewer, Elsevier Journal of Physical Communication
  • Reviewer, Journal of Jhejiang University
  • Reviewer, IEEE International Conference on Communications (ICC)
  • Reviewer, IEEE Vehicular Technology Conference (VTC)
  • Reviewer, IEEE Wireless Communications and Networking Conference
  • Reviewer, IEEE Personal Indoor and Mobile Radio Commuications (PIMRC)
  Skills: 
  • C, MATLAB
  • Bit- and cycle-accurate modeling of wired/wireless communication systems/algorithms
  • HDL (Verilog), Synthesis, PnR
  • FPGA debugging/verification for PHY/RF