Chia-Chin Chong
Senior Research Engineer
DOCOMO USA Labs

cchong@docomolabs-usa.com

Chia-Chin.Chong@ieee.org

RESEARCH INTERESTS

BACKGROUND

PROFESSIONAL ACTIVITIES

PUBLICATIONS

Research Interests

  • Channel measurements and modeling
  • UWB radio technologies (e.g., high-precision ranging and localization, coexistence and interference issues, etc.)
  • 4G cellular systems (e.g., IMT-Advanced)
  • Dynamic spectrum access
  • MIMO
  • OFDMA
  • WiMAX
  • WLAN
  • WPAN

 

Background

I received the B.Eng. degree with first class honors from The University of Manchester, Manchester, U.K., and the Ph.D. degree from The University of Edinburgh, Edinburgh, U.K., both in electronics and electrical engineering, in 2000 and 2003, respectively.

 

From January 2004 to September 2005, I was with the Communication and Network Laboratory, Samsung Advanced Institute of Technology (SAIT), Suwon, South Korea. Since October 2005, I have been with the Wireless Access Laboratory, DOCOMO Communications Laboratories USA, Palo Alto, California.

 

I have done research in the areas of channel parameter estimations, MIMO propagation channel measurements, statistical channel modeling, UWB systems, relaying and cooperative communications. My current research interests include 4G cellular systems, ranging and positioning techniques, wireless personal area network and dynamic spectrum access. I am an active participant and contributor in the IEEE 802.15, IEEE 802.16, ITU-R Working Party 8F (WP8F) and WP5D standardization activities. I have co-authored two book chapters and published more than 80 international journals, conference papers and international standard contributions.

 

I received the Joseph Higham Prize and the GEC-Marconi Prize from The University of Manchester in 2000 for academic excellence and outstanding performance. I also awarded the IEE Prize and the IEE Vodafone Research Scholarship by the Institution of Electrical Engineers (IEE) in 1999 and 2001, respectively, the Richard Brown Scholarship from The University of Edinburgh in 2002, the IEEE International Conference on Ultra-Wideband (ICUWB) Best Paper Award and the DoCoMo USA Labs President Award in 2006, and the URSI Young Scientist Award in 2008. I was honored with The Outstanding Young Malaysian Award 2006 (the most prestigious achievement award for people under age 40 in Malaysia) by Junior Chamber International (JCI) and Ministry of Youth and Sports, Malaysia under the category “Scientific and Technological Development”.

 

Currently, I serve as an Editor for the IEEE Transactions on Wireless Communications, Kluwer Wireless Personal Communications and the EURASIP Journal on Wireless Communications and Networking (JWCN). I have served as the Lead Guest-Editor for the Special Issue on “Millimeter Wave Wireless Communication Systems” in the EURASIP JWCN and the Guest Editor for the Special Issue on “Cooperative Localization in Wireless Ad hoc and Sensor Networks” in the EURASIP Journal on Applied Signal Processing. I have also served on the Technical Program Committee (TPC) of various international conferences, the TPC Co-Chair for the Broadband Wireless Access Symposium of the International Conference on Computer Networks and Communications (ICCCN) 2007 in Honolulu, Hawaii, USA, the TPC Co-Chair for the Wireless Communications Symposium of the IEEE International Conference on Communications (ICC) 2008 in Beijing, China, the Publicity Co-Chair for the IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2008 in Cannes, French Riviera, France, and the Sponsorship Chair for the International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CrownCom) 2008 in Singapore. I am currently also the Chair for the DG-EVAL Channel Model standardization group within the ITU-R WP8F/WP5D for IMT systems.

 

Professional Activities

Standardization

  • Chair of “DG-EVAL Channel Model” within the ITU-R WP8F/WP5D for IMT systems

 

Membership

  • Senior Member of IEEE (since March 2008)

 

Journal Editorial and Reviewers

  • Editor for IEEE Transactions on Wireless Communications.
  • Editor for Kluwer Wireless Personal Communications.
  • Editor for EURASIP Journal on Wireless Communications and Networking.
  • Leading Guest Editor for EURASIP Journal on Wireless Communications and Networking Special Issue on mmWave
  • Guest Editor for EURASIP Journal on Applied Signal Processing Special Issue on “Cooperative Localization in Wireless Ad-Hoc and Sensor Networks”
  • Reviewers for various journals e.g., IEEE Transactions on Antenna and Propagations, IEEE Journal on Selected Areas in Communications, IEEE Transactions on Communications, IEEE Transactions on Wireless Communications, IEEE Transactions on Vehicular Technology, etc.

 

Conference Organizer

  • Tutorial Chair for the IEEE ICCCN 2009, San Francisco, CA, USA.
  • Sponsorship Chair for the CrownCom 2008, Singapore.
  • Publicity Co-Chair for the IEEE PIMRC 2008, Cannes, French Riviera, France.
  • Technical Program Committee (TPC) Co-Chair for the Wireless Communications Symposium for the IEEE ICC 2008, Beijing, China.
  • TPC Co-Chair for the Broadband Wireless Access Symposium for the IEEE ICCCN 2007, Honolulu, Hawaii, USA.
  • TPC members for various IEEE major conferences e.g., ICC, GLOBECOM, WCNC, PIMRC, VTC, etc.

 

Publications

International Standardization Contributions

1.      “Proposed Dynamic Properties and Cluster Spatial-Temporal Dispersion Channel Modeling Approach for Evaluation of Radio Transmission Technologies for IMT-Advanced,” ITU-R WP8F Document 8F/1243-E, Kyoto, Japan, May 2007.

2.      A. Li, X. Li, H. Kayama, D. Gu, I. Guvenc, M. R. Jeong, C. C. Chong, and F. Watanabe, “Uplink MIMO/Cooperative MIMO Transmissions for Relay Station with Multiple Antennas,” IEEE C802.16j-07/286, Portland, OR, USA, May 2007.

3.      I. Guvenc, U. C. Kozat, M. R. Jeong, C. C. Chong, F. Watanabe, and H. Inamura, “Reliable Multicasting with Selective Acknowledgement for IEEE802.16j,” IEEE C802.16j-07/227, Orlando, FL, USA, Mar. 2007.

4.      Y. H. Kim, J. H. Kim, C. C. Chong, S. K. Yong, S. S. Lee, H. Kim, K. D. Lee, C. S. Yang, H. S. Lee, K. S. Kwak, J. Cha, A. S. Dmitriev, A. I. Panas, S. O. Starkov, Yu. V. Andreyev, E. V. Efremova and L. V. Kuzmin “Test Results of Low Clock Rate Non-Coherent Chaotic Ranging System,” IEEE 802.15-05-0451-00-004a, San Francisco, CA, USA, Jul. 2005.

5.      S. K. Yong, C. C. Chong and S. S. Lee, “General Guidelines for Measurement Techniques and Procedures,” IEEE 802.15-05-0357-00-003c, San Francisco, CA, USA, Jul. 2005.

6.      S. K. Yong, C. C. Chong and S. S. Lee “Generalization and Parameterization of the mmWave Channel Models,” IEEE 802.15-05-0261-00-003c, Cairns, Australia, May 2005.

7.      Y. H. Kim, J. H. Kim, C. C. Chong, S. K. Yong, S. S. Lee, H. Kim, A. S. Dmitriev, H. Park, J. Kang, H. Kim, J. Son, Y. Kim, “Low Clock Rate Ranging for Non-Coherent System,” IEEE 802.15-05-0315-00-004a, Cairns, Australia, May 2005.

8.      C. C. Chong, et. al., “UWB PHY proposal for IEEE 802.15.4a Alt-PHY Project,” IEEE 802.15-05-0172-03-004a, Atlanta, GA, USA, Mar. 2005.

9.      C. C. Chong, et. al., “Merged Proposal of Chaotic UWB System for 802.15.4a,” IEEE 802.15-05-0132-03-004a, Atlanta, GA, USA, Mar. 2005.

10.  C. C. Chong, et. al., “Samsung Electronics (SAIT) CFP Document,” IEEE 802.15-05-0031-02-004a, Monterey, CA, USA, Jan. 2005.

11.  C. C. Chong, et. al., “Samsung Electronics (SAIT) CFP Presentation for IEEE 802.15.4a Alternative PHY: UWB Direct Chaotic Communication System,” IEEE 802.15-05-0030-02-004a, Monterey, CA, USA, Jan. 2005.

12.  A. F. Molisch, B. Kannan, C. C. Chong, S. Emami, A. Fort, J. Karedal, J. Kunisch, H. Schantz, U. Schuster and K. Siwiak, “IEEE 802.15.4a Channel Model – Final Report,” IEEE 802.15-04-0662-00-004a, San Antonio, TX, USA, Nov. 2004.

13.  C. C. Chong, et. al., “UWB Direct Chaotic Communications Technology,” IEEE 802.15-04-0622-01-004a, San Antonio, TX, USA, Nov. 2004.

14.  C. C. Chong, Y. Kim and S. S. Lee “UWB Channel Model for Indoor Residential Environment,” IEEE 802.15-04-0452-01-004a, Berlin, Germany, Sep. 2004.

15.  A. F. Molisch, C. C. Chong, B. Kannan, S. Emami, A. Fort, J. Karedal and U. G. Schuster, “802.15.4a Channel Model Subgroup Final Report,” IEEE 802.15-04-0535-00-004a, Berlin, Germany, Sep. 2004.

16.  C. C. Chong “Channel Model Parameterization of the Indoor Residential Environment,” IEEE 802.15-04-0290-02-004a, Berlin, Germany, Sep. 2004.

17.  C. C. Chong, Y. Kim and S. S. Lee “UWB Channel Model for High Rise Apartments,” IEEE 802.15-04-0306-00-004a, Portland, OR, USA, Jul. 2004.

18.  A. F. Molisch, C. C. Chong and U. G. Schuster “Measurement Procedure and Methods on Channel Parameter Extraction,” IEEE 802.15-04-0283-00-004a, Orange County, CA, USA, May. 2004.

19.  C. C. Chong, Y. Kim and S. S. Lee “UWB Channel Measurements Results in Indoor Residential Environment – High Rise Apartments,” IEEE 802.15-04-0282-00-004a, Orange County, CA, USA, May. 2004.

 

Journals and Book Chapters

1.      H. Xu, L. Yang, C. C. Chong, and I. Guvenc, “Precise ToA estimation for broadband wireless systems by focusing on the first arrival,” IEEE Trans. Wireless Commun., Jun 2008, submitted.

2.      J. Zeng, H. Minn, and C. C. Chong, “Diversity exploiting MIMO-OFDMA ranging,” IEEE Trans. Wireless Commun., May 2008, submitted.

3.      I. Guvenc and C. C. Chong, “A survey on TOA based wireless localization and NLOS mitigation techniques,” IEEE Communications Surveys and Tutorials, Dec 2007, submitted, May 2008, revised.

4.      C. C. Chong, M. Z. Win, F. Watanabe, and H. Inamura, “Potential of UWB technology for the next generation wireless communications,” IEEE Commun. Mag., Jul 2007, submitted.

5.      D. Dardari, C. C. Chong and M. Z. Win, “Threshold-based time-of-arrival estimators in UWB dense multipath channels,” IEEE Trans. on Commun., vol. 56, no. 8, Aug. 2008.

6.      I. Guvenc, U. Kozat, M. R. Jeong, F. Watanabe, and C. C. Chong, “Reliable multicast and broadcast services (R-MBS) in relay-based emergency communications,” IEEE Wireless Commun. Mag. (Special Issue on Wireless Technologies Advances for Emergency and Rural Communications), vol. 15, no. 3, pp. 40-47, Jun. 2008.

7.      C. C. Chong and S. K. Yong, “Reply to “Comment on “A Generic Statistical-Based UWB Channel Model for High-Rise Apartments”,” IEEE Trans. Antennas and Propagation, vol. 56, no. 6, pp. 1831, Jun. 2008.

8.      C. C. Chong, “UWB direct chaotic communications technology for low-rate WPAN applications,” IEEE Trans. on Vehicular Technology, vol. 57, no. 3, pp. 1527-1536, May 2008.

9.      I. Guvenc, C. C. Chong and F. Watanabe, “NLOS identification and weighted least squares localization for UWB systems using multipath channel statistics,” EURASIP Journal on Advances in Signal Processing (Special Issue on Signal Processing for Location Estimation and Tracking in Wireless Environments), vol. 2008, pp. 1-14, Article ID 271984.

10.  S. K. Yong and C. C. Chong, “An overview of multi-gigabit wireless through millimeter wave technology: potentials and technical challenges,” EURASIP Journal on Wireless Communications and Networking (Special Issue on Millimeter-Wave Wireless Communication Systems – Theory and Applications), vol. 2007, pp. 1-10, Article ID 78907.

11.  S. K. Yong, C. C. Chong and G. Kolumban, “Non-coherent UWB radio for low-rate WPAN applications: a chaotic approach,” International Journal of Wireless Information Networks, Springer Netherlands, DOI: 10.1007/s10776-006-0045-y, Dec. 02, 2006.

12.  A. F. Molisch, D. Cassioli, C. C. Chong, S. Emami, A. Fort, B. Kannan, J. Karedal, J. Kunisch, H. Schantz, K. Siwiak, and M. Z. Win, “A comprehensive model for ultrawideband propagation channels,” IEEE Trans. Antennas and Propagation (Special Issue on Wireless Communications), vol. 54, no. 11, pp. 3151-3166, Nov. 2006.

13.  C. C. Chong, “UWB Channel Modeling and Impact of Wideband Channel on System Design,” in UWB Wireless Communications, Wiley-Interscience, October 13, 2006, ISBN: 0471715212.

14.  C. C. Chong, S. K. Yong and S. S. Lee, “UWB direct chaotic communication technology,” IEEE Antennas Wireless Propagat. Letters, vol. 4, pp. 316-319, 2005.

15.  C. C. Chong and S. K. Yong, “A generic statistical based UWB channel model for high-rise apartments,” IEEE Trans. Antennas and Propagation (Special Issue on Antennas and Propagation Applications), vol. 53, no. 8, pp. 2389-2399, Aug. 2005.

16.  C. C. Chong, Y. Kim, S. K. Yong and S. S. Lee, “Statistical characterization of the UWB propagation channel in indoor residential environment,” Wiley Journal on Wireless Communications and Mobile Computing (Special Issue on Ultrawideband for Wireless Communications), vol. 5, no. 5, pp. 503-512, Aug. 2005.

17.  C. C. Chong, C. M. Tan, D. I. Laurenson, S. McLaughlin, M. A. Beach and A. R. Nix, “A novel wideband dynamic directional indoor channel model based on a Markov process,” IEEE Trans. Wireless Commun., vol. 4, no. 4, pp. 1539-1552, Jul. 2005.

18.  C. C. Chong, D. I. Laurenson and S. McLaughlin, “Spatio-temporal correlation properties for the 5.2-GHz indoor propagation environments,” IEEE Antennas Wireless Propagat. Letters, vol. 2, no. 1, pp. 114-117, 2003.

19.  C. C. Chong, C. M. Tan, D. I. Laurenson, S. McLaughlin, M. A. Beach and A. R. Nix, “A new wideband spatio-temporal channel model for 5-GHz band WLAN systems,” IEEE J. Select. Areas Commun., vol. 21, no. 2, pp. 139-150, Feb. 2003.

 

International Conferences

1.      J. Zeng, H. Minn and C. C. Chong, “Ranging Signal Design for MIMO-OFDMA System,” IEEE Global Telecommunications Conf. (GLOBECOM 2008), New Orleans, LA, November 2008, to appear.

2.      J. Zeng, H. Minn, C. C. Chong, and F. Watanabe, “Impact of diversity on OFDMA ranging,” IEEE Asilomar Conference on Signals, Systems, and Computers 2008 (Invited Paper), Pacific Grove, CA, October 2008, to appear.

3.      C. C. Chong, D. Wang, F. Watanabe, H. Minn and N. Al-Dhahir, “On the Performance Comparison of VSF-OFCDMA and OFDMA,” IEEE Intl. Symp. Personal, Indoor and Mobile Radio Commun. (PIMRC 2008), Cannes, France, September 2008, to appear.

4.      C. C. Chong, I. Guvenc, F. Watanabe and H. Inamura, “Enabling technologies for indoor location based services,” XXIX 2008 URSI General Assembly (Invited Paper), Chicago, IL, August 2008, to appear.

5.      B. Wang, C. C. Chong, F. Watanabe, and K. J. Ray Liu “Dynamic Frequency-Intelligent Reserve-and-Switch Technique (D-FIRST) to combat inter-operator interference,” IEEE Int. Conf. on Commun. (ICC) 2008, pp. 4003-4008, Beijing, China, May 2008.

6.      D. Wang, C. C. Chong, F. Watanabe, H. Minn and N. Al-Dhahir, “Opportunistic cooperative ARQ transmission scheme in cellular networks,” IEEE Int. Conf. on Commun. (ICC) 2008, pp. 4802-4808, Beijing, China, May 2008.

7.      H. Xu, C. C. Chong, I. Guvenc, F. Watanabe and L. Yang, “High-resolution TOA estimation with multi-band OFDM UWB signals,” IEEE Int. Conf. on Commun. (ICC) 2008, pp. 4191-4196, Beijing, China, May 2008..

8.      I. Guvenc, C. C. Chong, and F. Watanabe, “Joint TOA estimation and localization for UWB systems,” Proc. IEEE Veh. Technol. Conf. (VTC 2007-Spring), pp. 1574-1578, Dublin, Ireland, April 2007.

9.      I. Guvenc, C. C. Chong, and F. Watanabe, “Analysis and simulation of localization techniques in LOS and NLOS scenarios,” Proc. IEEE Veh. Technol. Conf. (VTC 2007-Spring), pp. 1886-1890, Dublin, Ireland, April 2007.

10.  C. C. Chong, F. Watanabe, and M. Z. Win, “Effects of bandwidth on UWB ranging error,” Proc. IEEE Wireless Commun. Networking Conf. (WCNC 2007), pp. 1561-1566, Hong Kong, March 2007.

11.  I. Guvenc, C. C. Chong, and F. Watanabe, “NLOS identification and mitigation for UWB localization systems,” Proc. IEEE Wireless Commun. Networking Conf. (WCNC 2007), pp. 1573-1578, Hong Kong, March 2007.

12.  P. C. Pinto, C. C. Chong, A. Giorgetti, M. Chiani and M. Z. Win, “Narrowband communication in a Poisson field of ultrawideband interferes,” Proc. IEEE Intl. Conf. on Ultra-Wideband (ICUWB 2006) (Invited Paper), pp. 387-392, Waltham, MA, USA, September 2006.

13.  D. Dardari, C. C. Chong and M. Z. Win, “Improved lower bounds on time of arrival estimation error in UWB realistic channels,” Proc. IEEE Intl. Conf. on Ultra-Wideband (ICUWB 2006) (Best Paper Award), pp. 422-429, Waltham, MA, USA, September 2006.

14.  D. Dardari, C. C. Chong, and M. Z. Win, “Analysis of threshold-based TOA estimators in UWB channels,” 14th European Signal Processing Conference (EUSIPCO 2006) (Invited Paper), Florence, Italy, September 2006.

15.  C. C. Chong, F. Watanabe, and H. Inamura, “Potential of UWB technology for the next generation wireless communications,” Proc. IEEE Intl. Symp. on Spread Spectrum Techniques and Applications (ISSSTA 2006) (Invited Paper), pp. 422-429, Manaus, Amazon, Brazil, August 2006.

16.  C. C. Chong and S. K. Yong, “On the performance of non-coherent and differential-coherent UWB-DCC system,” Proc. IEEE Wireless Commun. Networking Conf. (WCNC 2006), vol. 2, pp. 776-780, Las Vegas, NV, USA, April 2006.

17.  A. F. Molisch, K. Balakrishnan, D. Cassioli, C. C. Chong, S. Emami, A. Fort, J. Karedal, J. Kunisch, H. Schantz, U. Schuster and K. Siwiak, “A comprehensive model for ultrawideband propagation channels,” IEEE Global Telecommunications Conf. (GLOBECOM 2005), vol. 6, pp. 3648-3653, St. Louis, MO, USA, December 2005.

18.  C. C. Chong, S. K. Yong and S. S. Lee, “UWB direct chaotic communication technology for low-rate WPAN applications,” Samsung Technology Conference 2005, Suwon, Korea, September 2005.

19.  C. C. Chong and S. K. Yong, “A generic statistical based UWB channel model for high-rise apartments,” Samsung Technology Conference 2005, Suwon, Korea, September 2005.

20.  C. C. Chong and S. K. Yong, “LR-WPAN system design based on UWB direct chaotic communication technology,” Proc. IEEE Veh. Technol. Conf. (VTC 2005-Fall), vol. 1, pp. 63-67, Dallas, TX, USA, September 2005.

21.  S. K. Yong, C. C. Chong, and S. S. Lee, “UWB-DCSK communication systems for low rate WPAN applications,” Proc. IEEE Intl. Symp. Personal, Indoor and Mobile Radio Commun. (PIMRC 2005) (Invited Paper), Berlin, Germany, September 2005.

22.  C. C. Chong and S. K. Yong, “A statistical based UWB multipath channel model for the indoor environments WPAN applications,” Proc. IEEE Intl. Symp. Personal, Indoor and Mobile Radio Commun. (PIMRC 2005), Berlin, Germany, September 2005.

23.  D. I. Laurenson, C. M. Tan, C. C. Chong and M. A. Beach, “Directional measurements and modelling of indoor environments at 5.2GHz,” 13th European Signal Processing Conference (EUSIPCO 2005), Antalya, Turkey, September 2005.

24.  C. C. Chong, Y. Kim and S. S. Lee, “A statistical based UWB multipath channel model for the indoor environments WPAN applications,” Proc. IEEE Intelligent Vehicles Symp. (IV 2005), pp. 525-530, Las Vegas, NV, USA, June 2005.

25.  S. K. Yong, C. C. Chong, A. Pandharipande and S. S. Lee, “Space-frequency correlation model for multi antenna, multi-band OFDM in UWB communication systems,” Proc. IEEE Intelligent Vehicles Symp. (IV 2005), pp. 520-524, Las Vegas, NV, USA, June 2005.

26.  C. C. Chong, Y. Kim and S. S. Lee, “A modified S-V clustering channel model for UWB indoor residential environment,” Proc. IEEE Veh. Technol. Conf. (VTC 2005-Spring), vol. 1, pp. 58-62, Stockholm, Sweden, May 2005.

27.  C. C. Chong, Y. Kim and S. S. Lee, “Statistical characterization of the UWB propagation channel in various types of high-rise apartments,” Proc. IEEE Wireless Commun. Networking Conf. (WCNC 2005), vol. 2, pp. 944-949, New Orleans, LA, USA, March 2005.

28.  C. C. Chong, Y. Kim and S. S. Lee, “A novel generic UWB channel model for indoor residential environment: high-rise apartments,” Samsung Technology Conference 2004, Suwon, Korea, November 2004.

29.  C. C. Chong, Y. Kim and S. S. Lee, “UWB indoor propagation channel measurements and data analysis in various types of high-rise apartments,” Proc. IEEE Veh. Technol. Conf. (VTC 2004-Fall), vol. 1, pp. 150-154, Los Angeles, CA, USA, September 2004.

30.  P. M. Grant, J. S. Thompson, Y. Lee, C. C. Chong, S. K. Yong and E. Al-Susa, “Advanced DSP for improved wireless access in mobile communications,” 12th European Signal Processing Conference (EUSIPCO 2004), Vienna, Austria, September 2004.

31.  C. C. Chong, D. I. Laurenson and S. McLaughlin, “Generalization and parameterization of a novel wideband dynamic directional Markov channel model for indoor wireless communications,” Proc. IEEE Intl. Symp. Wireless Personal Multimedia Commun. (WPMC 2003), vol. 2, pp. 212-216, Yokosuka, Kanagawa, Japan, October 2003.

32.  C. C. Chong, D. I. Laurenson and S. McLaughlin, “A new statistical based wideband spatio-temporal clustering indoor channel model for 5GHz band WLAN systems,” Proc. IEEE Intl. Symp. Wireless Personal Multimedia Commun. (WPMC 2003), vol. 2, pp. 217-221, Yokosuka, Kanagawa, Japan, October 2003.

33.  P. M. Grant, J. S. Thompson, C. C. Chong, Y. Lee and S. K. Yong, “Mobile communications activities in wireless access,” Proc. IEEE Intl. Symp. Personal, Indoor and Mobile Radio Commun. (PIMRC 2003), vol. 3, pp. 2650-2654, Beijing, China, September 2003.

34.  C. C. Chong, D. I. Laurenson and S. McLaughlin, “Spatio-temporal dispersion and correlation properties for the 5.2 GHz WLAN indoor propagation environments,” Proc. IEEE Intl. Symp. Personal, Indoor and Mobile Radio Commun. (PIMRC 2003), vol. 1, pp. 697-701, Beijing, China, September 2003.

35.  C. C. Chong, D. I. Laurenson and S. McLaughlin, “The implementation and evaluation of a novel wideband dynamic directional indoor channel model based on a Markov process,” Proc. IEEE Intl. Symp. Personal, Indoor and Mobile Radio Commun. (PIMRC 2003), vol. 1, pp. 670-674, Beijing, China, September 2003.

36.  C. C. Chong, D. I. Laurenson and S. McLaughlin, “A wideband dynamic spatio-temporal Markov channel model for typical indoor propagation environments,” Proc. IEEE Veh. Technol. Conf. (VTC 2003-Spring), vol. 1, pp. 6-10, Jeju, South Korea, April 2003.

37.  C. C. Chong, D. I. Laurenson, C. M. Tan, S. McLaughlin, M. A. Beach and A. R. Nix, “Modelling the dynamic evolution of paths of the wideband indoor propagation channels using the M-Step, 4-State Markov model," Proc. 5th European Personal Mobile Commun. Conf. (EPMCC 2003), pp. 181-185, Glasgow, UK, April 2003.

38.  C. C. Chong, D. I. Laurenson and S. McLaughlin, “Evaluation of the time-evolutionary directional indoor channel model,” Proc. 12th IEE Int. Conf. on Antennas and Propagation (ICAP 2003), vol. 1, pp. 176-179, Exeter, UK, March 2003.

39.  C. C. Chong, D. I. Laurenson and S. McLaughlin, “Initial modelling of the wideband dynamic directional indoor propagation channel,” Proc. IEE Conf. on Getting the Most Out of the Radio Spectrum, pp. 32/1-32-5, London, UK, October 2002.

40.  C. C. Chong, D. I. Laurenson and S. McLaughlin, “Statistical characterization of the 5.2GHz wideband directional indoor propagation channels with clustering and correlation properties," Proc. IEEE Veh. Technol. Conf. (VTC 2002-Fall), vol. 1, pp. 629-633, Vancouver, BC, Canada, September 2002.

41.  C. C. Chong, D. I. Laurenson, S. McLaughlin, C. M. Tan, M. A. Beach and A. R. Nix, “Dynamic spatio-temporal channel model for various indoor environments,” Proc. 6th Wireless World Research Forum (WWRF), London, UK, June 2002.

42.  C. C. Chong, D. I. Laurenson, S. McLaughlin, C. M. Tan, M. A. Beach and A. R. Nix, “Indoor wideband directional channel measurements and modelling,” Proc. 1st COST273 Workshop on Opportunities of the Multidimensional Propagation Channel, Espoo, Finland, May 2002.

43.  C. C. Chong, D. I. Laurenson, C. M. Tan, S. McLaughlin, M. A. Beach and A. R. Nix, “Joint detection-estimation of directional channel parameters using the 2-D frequency domain SAGE algorithm with serial interference cancellation,” Proc. IEEE Int. Conf. on Commun. (ICC 2002), vol. 2, pp. 906-910, New York, USA, April 2002.

 

Tutorials

1.      C. C. Chong, M. Hart and Y. Zhou, “Next Generation Mobile Broadband Wireless Technologies: Cooperative Communications and Relaying,” IEEE Intl. Conf. on Commun. (ICC 2008), Beijing, China, May 2008.

2.      M. Z. Win and C. C. Chong, “Ultra-wide Bandwidth Systems: Theory and Practice,” IEEE Wireless Commun. Networking Conf. (WCNC 2007), Hong Kong, Mar 2007.

 

Invited Talks

1.      C. C. Chong, “Enabling Technologies for Indoor Location-Based Services,” Beijing University of Posts and Telecommunications (BUPT) Lecture Series, Beijing, China, May 2008.

2.      C. C. Chong, “Potential of UWB Technology for the Next Generation Wireless Communications,” International Symposium on Radio Communications, Seoul, Korea, June 2006.

3.      C. C. Chong, “UWB Channel Model for Indoor Residential Environment: High-Rise Apartments,” 2nd International Workshop on UWB Radio Communications, Incheon, Korea, June 2005.

4.      C. C. Chong, “UWB Channel Model for High-Rise Apartments and UWB Direct Chaotic Communication System,” Philips Research Eindhoven (NatLab), Eindhoven, The Netherlands, February 2005.

5.      C. C. Chong, “UWB Direct Chaotic Communications Technology,” Korean UWB Standard Meeting, Suwon, Korea, November 2004.

6.      C. C. Chong, “UWB Direct Chaotic Communications,” The Hong Kong Polytechnic University, Kowloon, Hong Kong, October 2004.

7.      C. C. Chong, “UWB Direct Chaotic Communications,” The Institute of Radio engineering and Electronics of Russian Academy of Sciences (IRE-SAS), Moscow, Russia, October 2004.

8.      C. C. Chong, “An Overview of UWB Technology at SAIT,” Swiss Federal Institute of Technology in Zurich (ETHZ), Zurich, Switzerland, July 2004.

9.      C. C. Chong, “An Overview of UWB Technology at SAIT,” University of Aalborg, Aalborg, Denmark, July 2004.

10.  C. C. Chong, “Dynamic Directional Channel Model for Indoor Wireless Communications,” Lucent Bell Labs Research China, Beijing, China, September 2003.

 

 





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