International Proceedings

46.  Seong Yun Cho, and Jae Uk Kwon, "Pedestrian positioning technology combining IMU and wireless signals based on MC-CKF," ICINCO 2025, Marbella, Spain, Oct. 20-22, 2025.

45.  Seong Yun Cho, “Database creation for WiFi positioning using reference location information acquired based on PDR,” CoDiT 2024, Valletta, Malta, Jul. 1-4, 2024.

44.  Jae Hong Lee, Seong Yun Cho, and Chan Gook Park, “MCEKF-based pedestrian cooperative localization adaptive to UWB P2P ranging error,” IPIN2023, Nuremberg, Germany, Sep. 25-28, 2023.

43.  Jaehyuck Cha, Chan Gook Park, Seong Yun Cho, Minsu Jo, and Chanju Park, “Effect of non-orthogonality in dual-axis gimbal on rotational inertial navigation system,” IPIN2023, Nuremberg, Germany, Sep. 25-28, 2023.

42.  Meong Seok Chae, Jae Uk Kwon, Eui Yeon Cho, and Seong Yun Cho, “Threshold-free step detection method for PDR irrespective of smartphone's various carrying modes,” IPIN2023, Nuremberg, Germany, Sep. 25-28, 2023.

41.  Jae Uk Kwon, Meong Seok Chae, Eui Yeon Cho, and Seong Yun Cho, “Fast generation of Wi-Fi positioning fingerprint database using reference location information acquired based on 1D-PDR,” IPIN2023, Nuremberg, Germany, Sep. 25-28, 2023.

40.  Seong Yun Cho, “Pedestrian indoor positioning services using PeNSI-S: Pedestrian Navigation for Safety and Information-shoe mounted version,” CASE2023, Auckland, New Zealand, Aug. 26-30, 2023.

39.  Jae Hong Lee, Seong Yun Cho, and Chan Gook Park, “Invariant EKF-based cooperative localization system robust to initial heading error,” ION GNSS+ 2022, Denver, CO, Sep. 19-23, 2022.

38.  Seong Yun Cho, Jae Hong Lee, and Chan Gook Park, “Maximum correntropy criterion-based UKF for tightly coupling INS and UWB with non-Gaussian uncertainty noise,” ICINCO 2022, Lisbon, Portugal, July. 14-16, 2022.

37.  Seong Yun Cho, Jae Hong Lee, and Chan Gook Park, “Accurate zero velocity detection algorithm for integration approach-based PDR,” ISGNSS 2019, Jaeju, Korea, Oct. 29-Nov. 1, 2019.

36.  Chan Gook Park, Jae Hong Lee, and Seong Yun Cho, “Pedestrian position estimation using sensor fusion method considering gait phase,” ICCAS 2019, Jaeju, Korea, Oct. 15-18, 2019.

35.  Jae Hong Lee, So Young Park, Seong Yun Cho, and Chan Gook Park, “Reduction of heading error using dual foot-mounted IMU,” IPIN 2019, Pisa, Italy, Sep. 30-Oct. 3, 2019.

34.  Seong Yun Cho, Jae Hong Lee, and Chan Gook Park, “Accurate zero-velocity detection and ZUPT-based pedestrian dead reckoning,” IPIN 2019, Pisa, Italy, Sep. 30-Oct. 3, 2019.

33.  Seong Yun Cho, Chang Ho Kang, and Kyung Ho Shin, “Reliability analysis of the Kalman filter for INS/GPS integrated navigation system applied to train,” ICINCO 2019, Prague, Czech Republic, July 29-31, 2019.

32.  Seong Yun Cho, and Chan Gook Park, “Threshold-less zero-velocity detection algorithm for pedestrian dead reckoning,” ENC 2019, Warsaw, Poland, Apr. 9-12, 2019.

31.  Seong Yun Cho, “CKF-based Fast Error Compensation Filter Design for IR-UWB Indoor Positioning System for Building Automation,” CASE 2018, Munich, Germany, Aug. 20-24, 2018.

30.  Seong Yun Cho, “Cubature Kalman Filter-based Performance Enhancement of Wireless Indoor Localization using Ultra-wideband,” ICINCO 2018, Porto, Portugal, July 29-31, 2018.

29.  Seong Yun Cho, “Performance Analysis of the Ranging-based Localization Methods and CKF-based Performance Enhancement,” ISIITA 2018, Kota Kinabalu, Malaysia, Jan. 30-Feb. 2, 2018.

 28  Seong Yun Cho, “Localization Filter with Range Measurement in NLOS Situations,” ISIITA 2017, Danang, Vietnam, Jan. 10-13, 2017.

27  Seong Yun Cho, “Simultaneous Motion-tracking and Localization for a Walking Robot using IMU-based AHRSs,” ENC2016, Helsinki, Finland, May 30-June 02, 2016.

26  Seong Yun Cho, “Accurate Indoor Localization Filter with Range Measurement in NLOS Situations,” IPIN2015, Banff, Alberta, Canada, Oct. 13-16, 2015.

25.  Seong Yun Cho, “Range Domain IMM Filtering with Additional Signal Attenuation Error Mitigation of Individual Channels for WLAN RSSI-based Position-Tracking,” LBS2014, Vienna, Austria, Nov. 26-28, 2014.

24.  Seong Yun Cho, Munkhzul Enkhtur, and Kyong-Ho Kim, “Integrated Navigation and Data Matching for Vehicle Augmented Reality System,” ION GNSS 2012, Nashville, USA, Sep. 19-21(20), 2012.

23.  Youngwoo Choi, Jooyoung Kim, and Seong Yun Cho, “IEEE 802.15.4a CSS-based Tag Localization System and Its Implementation,” ICACT 2011, Jeju, Korea, Nov. 29-Dec. 1, 2011.

22.  Seong Yun Cho, Joo Young Kim, and Young Woo Choi, “IR-UWB based Cooperative Localization for Workers in the Large Factory,” 2011 IPIN, Guimaraes, Portugal, Sep. 21-23, 2011.

21.  Seong Yun Cho, Young Woo Choi, Joo Young Kim, and Munkhzul Enkhtur, “Innovative Localization System for the Soldier/Fire-fighter based on the IR-UWB,” ION GNSS 2010, Portland, USA, Sep. 21-24(21), 2010.

20.  Young Woo Choi, and Seong Yun Cho, “An Efficient Protocol for Friend Identification and Localization in IR-UWB,” 2009 International Symposium on GPS/GNSS, Jeju, Korea, Nov. 4-6(5), 2009.

19.  Seong Yun Cho, and Young Woo Choi, “Friend Identification and Localization Method based on Mesh Network of IR-UWB,” ENC-GNSS 2009, Napoli, Italy, May 4-6(4), 2009.

18.  Seong Yun Cho, and Sung Jo Yun, “Efficient Fingerprint DB Generation Method for Indoor Wireless Location using the Environment Analysis Tool,” ION 2009 ITM, Anaheim, USA, Jan. 26-28(28), 2009.

17.  Seong Yun Cho, Byung Doo Kim, and Young Su Cho, “Location-DB Construction of Access Points for Wireless Location,” ICCAS, Seoul, Korea, Oct. 14-17(16), 2008.

16.  Byung Doo Kim, and Seong Yun Cho, “Enhanced Navigation Algorithm using Interacting Multiple Model with Dynamic-Free Estimator,” ISG/GNSS 2007 Conference, Johor Baharu, Malaysia, Nov. 5-7(6), 2007.

15.  Young Su Cho, Byung Doo Kim, Seong Yun Cho, and Wan Sik Choi, “The Effect of Tracking Loop Performance when Using the Efficient Search Method for Fast Fine Frequency Acquisition,” ICCAS, Seoul, Korea, Oct. 17-20(18), 2007.

14.  Seong Yun Cho, Byung Doo Kim, Young Su Cho, and Wan Sik Choi, “Observability Analysis of the INS/GPS Navigation System on the Measurement in Land Vehicle Application,” ICCAS, Seoul, Korea, Oct. 17-20(18), 2007.

13.  S. H. Shin, H. W. Kim, C. G. Park, and S. Y. Cho, “Pedestrian Navigation System Using MEMS Inertial Sensors Equipped on the Human Body,” ICSIIT 2007, Bali, Indonesia, July 26-27, 2007.

12.  Seong Yun Cho, Byung Doo Kim, Young Su Cho, and Wan Sik Choi, “Multi-Filter Fusion Technique for Nonlinear Systems and Its Application to the INS/GPS Loosely Coupled System,” 2006 KSAS-JSASS Joint International Symposium, Paradise Hotel, Busan, Korea, Nov. 15-17(16), 2006.

11.  Seong Yun Cho, Byung Doo Kim, Young Su Cho, and Wan Sik Choi, “Tightly Coupled INS/GPS Navigation System using the Multi-Filter Fusion Technique,” 12th IAIN World Congress 2006, Jeju, Korea, Oct. 18-20(19), 2006.

10.  Byung Doo Kim, Seong Yun Cho, Young Su Cho, and Wan Sik Choi, “IMM Based Navigation Algorithm using Fixed Gain Filters and Post-Processing Results,” ITS World Congress, London, United Kingdom, Oct. 8-12(10), 2006.

09.  Seong Yun Cho, Byung Doo Kim, Young Su Cho, and Wan Sik Choi, “Enhanced MEMS-INS/GPS Integration System,” ION GNSS 2006, Fort Worth, Texas, USA, Sep. 26-29(29), 2006.

08.  Seong Yun Cho, and Wan Sik Choi, “DR/GPS Integrated System for Seamless Positioning as a Telematics Navigator,” ION GNSS 2005, Long Beach Convention Center, Long Beach, California, USA, Sep. 13-16, 2005.

07.  Seong Yun Cho, and Wan Sik Choi, “Performance Improvement of Low-cost DR/GPS for Land Navigation using Sigma Point Based RHKF Filter,” ICCAS2005, KINTEX, Korea, June 2-5, 2005.

06.  Seong Yun Cho, and Wan Sik Choi, “A Robust Positioning Technique in DR/GPS using the Receding Horizon Sigma Point Kalman FIR Filter,” IEEE IMTC2005 the 22nd Renewal, Fairmount Chateau Laurier Hotel, Ottawa, Ontario, Canada, May 17-19, 2005.

05.  Seong Yun Cho, and Chan Gook Park, “Calibration of a Redundant IMU,” AIAA Guidance Navigation and Control Conference and Exhibit, Rhode Island Convention Center, Rhode Island, USA, Aug. 16-19, 2004.

04.  Seong Yun Cho, Chan Gook Park, and Wha Young Yim, “Sensors Fusion and Error Compensation Algorithm for Pedestrian Navigation System,” Proceedings of the ICCAS2003, Gyeongju, Korea, Oct. 22-25, 2003.

03.  Seong Yun Cho, Ki Won Lee, Chan Gook Park, and Jang Gyu Lee, “A Personal Navigation System Using Low-Cost MEMS/GPS/Fluxgate,” ION 59th annual meeting, Albuquerque, USA, June 23-25, 2003.

02.  Seong Yun Cho, Chan Gook Park, and Gyu In Jee, “Measurement System of Walking Distance Using Low-cost Accelerometers,” Proceedings of the 4th ASCC, Singapore, Sep. 25-27, 2002.

01.  Chan Gook Park, Seong Yun Cho, Yong Jin, Heung Won Park, Gyu In Jee, and Jang Gyu Lee, “Analysis of Measurement Delay in INS/GPS Integration with Kalman Filtering,” Proceedings of the 3rd ASCC, Shanghai, China, July 4-7, 2000.