Telecom summit

a Research Park

CONFERENCE PROCEEDINGS WPMC 00 The Third International Symposium on Wireless Personal Multimedia Communications

(Volume 2 of 2]

November 12-15, 2000 Bangkok, Thailand

UB/TIB Hannover 89 122 560 108

Organized by Asian Institute of Technology, Thailand Yokosuka Research Park R&D Committee, Japan Communications Research Laboratory, MPT, Japan Sponsored by Yokosuka Research Park R&D Committee, Japan Communications Research Laboratory, MPT, Japan TABLE OF CONTENTS

VOLUME I

MONDAY, 13 NOVEMBER 2000 * 10:15 - 12:20 HRS.

M 1.1 ANTENNA ARRAY PROCESSING Session Chair: Prof. Ryuji Kohno, Yokohama National University, Japan

M 1.1.1 RADIATION PATTERNS OF VARIOUS BEAMS FORMED BY CIRCULAR ARRAY EMPLOYED FORIMT-2000 SMART ANTENNA SYSTEMS 1 Takashi Inoue*, Sumaru Niida*, Yoshio Takeuchi*, Yoshio Enomoto**, Mikio Kuwahara*** and Motohiro Itoh**** *KDD R&D Laboratories, Inc., Japan; **, Ltd. Telecommunications Division, Japan ***Hitachi, Ltd. Central Research Laboratories, Japan; ****Hitachi Cable, Ltd. Takasago Works, Japan

M 1.1.2 CHARACTERISTICS OF A CONICAL BEAM ANTENNA USING A CIRCULAR ARRAY OF MONOPOLE ON THE GROUND PLANE FOR WIRELESS LAN APPLICATIONS 6 Chuwong Phongcharoenpanich*, Phaisan Ngamjanyaporn*, Titipong Lertwiriyaprapa** and Monai Krairiksh* *King Mongkut's Institute of Technology Ladkrabang, Thailand **King Mongkut's Institute of Technology North Bangkok, Thailand

M 1.1.3 RECTANGULAR ARRAYS FOR UNIFORM WIDEBAND BEAMFORMING WITH ADJUSTABLE STRUCTURE 12 Mohammad Ghavami and Ryuji Kohno, Yokohama National University, Japan

M 1.1.4 HYBRID ADAPTIVE ALGORITHM BASED ON TEMPORAL UPDATE AND SPATIAL SPECTRUM ESTIMATION FOR ADAPTIVE ARRAY ANTENNA 16 Kazunori Watanabe and Ryuji Kohno, Yokohama National University, Japan

M 1.1.5 NULL DEPTH TRADE OFF FOR POWER REDUCTION IN ADAPTIVE ANTENNA ARRAYS 21 Tuan Nguyen* and Mike Faulkner** * Advanced Communications Technologies Pty Ltd., Australia; ** Victoria University of Technology, Australia

M 2.1 OFDM I Session Chair: Prof. Hideki Imai, The University of Tokyo, Japan

M 2.1.1 A REDUCED COMPLEXITY CHANNEL ESTIMATION FOR OFDM SYSTEMS WITH PRECODING AND TRANSMIT DIVERSITY IN MOBILE WIRELESS CHANNELS 27 Hlaing Minn, Dong In Kim and Vijay K. Bhargava, University of Victoria Victoria, Canada M 2.1.2 REDUCTION OF PEAK TO AVERAGE POWER RATIO BY LIMITING THE DYNAMIC RANGE OF AN OFDM SIGNAL 33 K. Sathananthan*, R. M. A. P. Rajatheva** and K. M. Ahmed** * Monash University, Clayton, Australia; ** Asian Institute of Technology. Thailand M 2.1.3 BER PERFORMANCE OF THE OFDM SYSTEM WITH THE POLYNOMIAL CANCELLATION CODING UNDER THE TWO-RAY MULTIPATH CHANNEL 35 Hongku Kang*, Hyunjae Kim**, Wooncheol Hwang*, Yeomin Yoon* and Kiseon Kim* *K-JIST Korea; ** ETRI, Korea

M 2.1.4 PERFORMANCE OF AN OFDM-CDMA SYSTEM WITH LOW PEAK TO AVERAGE POWER RATIO 39 Thilak Ginige, Nandana Rajatheva and K.M. Ahmed, Asian Institute of Technology, Thailand

M 2.1.5 BIT ERROR RATE EVALUATION OF OFDM-CDMA WIRELESS MOBILE COMMUNICATION SYSTEM UNDER MULTI-PATH FADING CHANNEL 44 Soichi Watanabe, Takuro Sato and Takeo Abe, Niigata Institute of Technology, Japan

XV M 3.1 TURBO CODES Session Chair: Prof. Gerard Battail, France

M 3.1.1 IMPROVEMENT OF ADAPTIVE CO-CHANNEL INTERFERENCE CANCELING WITH TURBO-CODES 48 Hiroko Hisata and Jun Horikoshi, Gunma University, Japan

M 3.1.2 PERFORMANCE OF TURBO CODES WITH MULTILEVEL MODULATION OVER FREQUENCY-SELECTIVE FADING CHANNEL 54 Chantri Polprasert and R. M. A. P. Rajatheva, Asian Institute of Technology, Thailand

M 3.1.3 IMPROVING SHORT FRAME TURBO DECODING TOWARDS ML DECODING 60 Arnaud Gueguen and Damien Castelain, ITE, France

M 3.1.4 PERFORMANCE OF HIGH RATE DATA TRANSMISSION USING TURBO/CONVOLUTIONAL CODING IN REVERSE LINK SITE DIVERSITY FOR W-CDMA MOBILE RADIO 66 Akihito Morimoto, Kenichi Higuchi, and Mamoru Sawahashi, NTT DoCoMo, Japan

M 3.1.5 PERFORMANCE BOUND FOR TURBO CODED MODULATION OVER A MULTIPATH FADING CHANNEL 73 N. D. Doan*, and R. M. A. P. Rajatheva** * Texas A&M University, USA; ** Asian Institute of Technology, Thailand

M 4.1 CDMA I Session Chair: Prof. Matti Latva-aho, University ofOulu, Finland

M 4.1.1 TRANSMITTING EXTRA INFORMATION BITS USING DIRECT SEQUENCE SPREAD SPECTRUM 76 Thumrongrat Amornraksa, King Mongkut's University of Technology Thonburi, Thailand

M 4.1.2 MOBILE STATION POWER CONTROL IN DS-CDMA CELLULAR MOBILE COMMUNICATION SYSTEM BY ERROR APPROXIMATION 81 Pisan Wongviseskij and Watit Benjapolakul, Chulalongkorn University, Thailand

M 4.1.3 IMPROVEMENT OF REVERSE LINK POWER CONTROL IN DS-CDMA CELLULAR MOBILE RADIO SYSTEM 86 Jenjoab Virapanicharoen and Watit Benjapolakul, Chulalongkorn University, Thailand

M 4.1.4 A STUDY OF MULTIPLE ACCESS INTERFERENCE IN MULTI-BEAM LEO MOBILE SATELLITE CDMA SYSTEM 92 Satoru Ishizaka and Tetsushi Ikegami, Meiji University, Japan

M 4.1.5 THE NLOS ERROR MITIGATION SYSTEM FOR POSITION LOCATION USING IS-95-CDMA FORWARD PILOT SIGNALS 98 Sung-Shik Woo, Jae-Seok Jang, Jong-Seog Koh, R&D Group, Korea Telecom, Korea

M 5.1 NETWORKING I Session Chair: Prof. Vishwanath Sinha, Indian Institute of Technology, India

M 5.1.1 SERVICE PRIORITISATION QUEUING SCHEME (SPQS) FOR MULTI-LAYER CELLULAR SYSTEMS 103 Mahi Lohi, A. Desgrees du Lou and A. H. Aghvami, King's College London, UK

M 5.1.2 HYBRID NETWORKS - A STEP BEYOND 3G 109 Rod Walsh, Lin Xu and Toni Paila, Nokia Research Center, Nokia Group, Finland

M 5.1.3 INDIVIDUAL LOCATION AREA MANAGEMENT FOR CELLULAR MOBILE NETWORKS 115 Teerawat Issariyakul and Tapio Erke, Asian institute of Technology, Thailand

M 5.1.4 AN ADAPTIVE QUANTIZATION IN THE DO A ESTIMATION METHOD BASED UPON A DATABASE RETRIEVAL TECHNIQUE 120 Ivan Setiawan, Youji Iiguni and Hajime Maeda, Osaka University, Japan

XVI M 6.1 WIRELESS LAN

Session Chair: Prof. Hiromi Okada, Kansai University, Japan

M 6.1.1 COMPLEMENTING FIXED AND CELLULAR IP ACCESS TOWARDS BROADBAND - PUBLIC WLAN ACCESS - 126 Thorsten Lohmar* Ralf Keller* and Martin Johnsson** * Ericsson Eurolab Deutschland GmbH, Germany; ** Ericsson Business Networks AB

M 6.1.2 CELL PLANNING WITH IEEE 802.11 WIRELESS LANs 132 Albert Eikelenboom and Ad Kamerman, Lucent Technologies - WCND, The Netherlands

M 6.1.3 POWER CONTROL SCHEME COMBINED ADAPTIVE ZONE SELECTION IN WIRELESS LAN SYSTEMS 136 Chalermphol Apichaichalermwongse, Seiichi Sampei and Norihiko Morinaga, Osaka University, Japan

M 6.1.4 156 MBPS ULTRAHIGH-SPEED WIRELESS LAN PROTOTYPE IN MILLIMETER-WAVE BAND 142 Gang Wu, Masugi Inoue, Homare Murakami and Yoshihiro Hase Communications Research Laboratory, MPT, Japan

M 6.1.5 TRANSMISSION CHARACTERISTIC AND AREA ESTIMATION OF HIGH SPEED WIRELESS LAN 148 Yuya Tatsuzawa, Ayako Nishizawa and Takeshi Hattori, Sophia University, Japan

MONDAY, 13 NOVEMBER 2000 * 13:30 - 15:35 HRS.

M 1.2 SATELLITE COMMUNICATIONS Session Chair: Dr. Shingo Ohmori, Communication Research Laboratory, Japan

M 1.2.1 CHANNEL CAPACITY ESTIMATION OF THAICOM 3 SATELLITE FROM RAIN STATISTICS AT KLONGYAI 154 Aditep Chaisang, Samart Singsoda, Supatra Thongkasem, Kamol Phongarm and Narong Hemmakorn King Mongkut 's Institute of Technology Ladkrabang, Thailand

M 1.2.2 MULTIMEDIA APPLICATIONS OVER SATELLITE PERSONAL COMMUNICATIONS NETWORKS 158 Antonio Iera*, Antonella Molinaro**, Gianluca Aloi*** and Salvatore Marano*** * University of Reggio Calabria, Italy; ** University of Messina, Italy; *** University of Calabria, Italy

M 1.2.3 KA-BAND BROADBAND AERONAUTICAL SATELLITE COMMUNICATIONS EXPERIMENTS 164 H. Wakana, A. Miura, N. Obara, H. Saito, M. Ohkawa, and M. Tanaka, Ministry of Posts and Telecommunications, Japan

M 1.2.4 JAPANESE NATIONWIDE SURVEY OF SATELLITE-BASED COOPERATIVE TELEMEDICAL PROJECTS INVOLVING DEVELOPING NATIONS (POST-PRINTED PAPER) Isao Nakajima, Shigemi Morikawa, MichiyaNatori*, Masaomi Takizawa**, Noboru Takamura***, Shun-ichi Yamashita*** and Shigekoto Kaihara* Tokai Medical Institute, Japan; * National Okura Hospital ** Shinshu University Hospital, Japan; *** Nagasaki University, Japan

M 1.2.5 APPLICATIONS OF THE FIGURE-8 SATELLITE 170 Masato Tanaka, Kazuhiro Kimura, Noriaki Obara, and Hiromitsu Wakana, Kashima Space Research Center, Japan

M 2.2 CDMA II Session Chair: Prof. Vijay K. Bhargava, University of Victoria, Canada

M 2.2.1 IMPROVED PSEUDONOISE SYNCHRONIZATION USING DLL FOR DS/SS SYSTEM WITH MICROCELLS 176 Seksan Laitrakun and Sawasd Tantaratana, Sirindhorn International Institute of Technology, Thailand

XVII M 2.2.2 EFFICIENT VIDEO TRANSMISSION IN GENERALIZED FADING CHANNELS FOR SATELLITE CDMA SYSTEMS 181 A. Papathanassiou and P. Takis Mathiopoulos* National Observatory of Athens, Greece; * Also with The University of British Columbia, Canada

M 2.2.3 MULTIRATE DS-CDMA IN FADING ENVIRONMENT 187 Hallstein Lervik and Andrew Perkis, The Norwegian University of Science and Technology, Norway

M 2.2.4 JOINT DOWNLINK BEAMFORMING AND DATA RATE ALLOCATION FOR DS-CDMA MOBILE RADIO WITH MULTIMEDIA SERVICES 191 Ying-Chang Liang and Francois P.S. Chin, Singapore Science Park II, Singapore

M 2.2.5 MULTI-PATH TRANSMISSION IN DS-CDMA VARIABLE DATA-MODULATION SYSTEM 197 Kazuaki Tsukakoshi, YRP Mobile Telecommunications Key Technology Research Laboratories Co., Ltd., Japan

M 3.2 SIGNAL PROCESSING I Session Chair: Prof. Paul G Flikkema, Northern Arizona University, USA

M 3.2.1 IMAGE DE-NOISING USING STOCHASTIC RESONANCE 203 Krit Wongrujira* and Shozo Kondo** * King Mongkut's Institute of Technology Ladkrabang, Thailand; ** Tokai University, Japan

M 3.2.2 BLIND MODULATION ESTIMATION WITH CARRIER FREQUENCY OFFSET BASED ON THE CONCEPT OF SOFTWARE DEFINED RADIO 207 Kenta Umebayashi, Satoru Ishii and Ryuji Kohno, Yokohama National University, Japan

M 3.2.3 A COMPARISON OF THE DUAL AUTOCORRELATION TECHNIQUE FOR ADPCM SPEECH CODING TO THAT OF STANDARD ADPCM SPEECH CODING METHODS 213 W. Wongsaichua and K. Songwatana, King Mongkut's Institute of Technology Ladkrabang, Thailand

M 3.2.4 DOWNLOADABLE MULTI-MODE AND MULTI-SERVICE SOFTWARE RADIO COMMUNICATION SYSTEM FOR FUTURE INTELLIGENT TRANSPORT SYSTEMS 218 Hiroshi Harada and Masayuki Fujise, Ministry of Posts and Telecommunications, Japan

M 3.2.5 UNMIXED VOWELS RECOGNITION IN THAI SPOKEN LANGUAGE USING VOCAL TRACT TRANSFER FUNCTIONS ON THE BARK SCALE 224 K.Songwatana and W.Kongkavitool, King Mongkut's Institute of Technology, Thailand

M 4.2 WIRELESS NETWORK I Session Chair: Prof. Akihiro Kajiwara, Ibaraki University, Japan

M 4.2.1 AD-HOC NODE REPEATER FOR SHADOWING IN WIRELESS HOME LINK 228 Takeo Nasu and Masao Nakagawa, Keio University, Japan

M 4.2.2 ANALYSIS OF A NEW CALL CHANNEL LIMITING TECHNIQUE FOR MOBILE USERS IN ONE DIMENSIONAL CELLULAR NETWORKS 233 Sakchai Thipchaksurat*, Michihiro Inoue*, Ushio Yamamoto*, Yoshikuni Onozato* and Ruttikorn Varakulsiripunth** * Gunma University, Japan; ** King Mongkut's Institute of Technology Ladkrabang, Thailand

M 4.2.3 PROPOSAL OF 1394 WIRELESS HOME NETWORK USING MILLIMETER-WAVE TECHNOLOGIES 238 J. Matsuda, W. Domon, K. Ohata, K. Maruhashi, M. Ito and S. Yamazaki, NEC Corporation, Japan

M 4.2.4 UNIFORM GoS IN A HIERARCHICAL CELL STRUCTURE 244 Shahram Ghaheri Niri and Rahim Tafazolli, University of Surrey, UK

M 4.2.5 PERFORMANCE IMPROVING ON TRANSMISSION TCP'S MESSAGE OVER WIRELESS NETWORKS 252 Narissom Sangkanong and Ruttikorn Varakulsiripunth, King Mongkut's Institute of Technology Ladkrabang, Thailand

XVIII M 5.2 CODING Session Chair: Prof. Bahram Honary, Lancaster University, UK

M 5.2.1 SOFT-DETECTION OF MODIFIED PHASE PRECODING WITH NEW TCM FOR WIRELESS-ISI CHANNELS 256 Keattisak Sripimanwat, R. M. A. P. Rajatheva and Kazi Ahmed, Asian Institute of Technology, Thailand

M 5.2.2 A CONCATENATED CODE DESIGN WITH HAMMING CODE AND 3/4 RATE 4-STATE MTCM/CPFSK 261 Seung-Geun Kim*, Sungsoo Choi*, Minkyung Park*, Ho-Kyoung Lee** and Kiseon Kim* * KJIST Korea; ** Hongik Univ., Korea

M5.2.3 ROBUST MULTILEVEL CODES BASED ON CAPACITY RULE FOR A WGN AND RAYLEIGH CHANNELS 265 Dong-Feng Yuan*, Ai-Fen Sui** and Zuo-Wei Li* * Shandong University, P.R. China; ** Beijing University of Post and Telecom, P.R. China

M 5.2.4 ADAPTIVE ORTHOGONAL CODES ASSIGNMENT IN CDMA SATELLITE SYSTEMS 269 Emestina Cianca*, Roberto Lojacono**, Marina Ruggieri** and Ramjee Prasad* * Aalborg University, Denmark; ** University of Roma "Tor Vergata", Denmark

M 5.2.5 COORDINATE ORDERING ALGORITHMS FOR A LINEAR BLOCK CODE TO REDUCE THE TRELLIS COMPLEXITY OF THE MINIMAL TRELLIS 273 Zay Yar Thin and R. M. A. P. Rajatheva, Asian Institute of Technology, Thailand

M 6.2 ANTENNA I Session Chair: Prof. Yoshihide Yamada, National Defense Academy, Japan

M 6.2.1 ADAPTIVE PRE-SELECTED SECTOR ANTENNA TRANSMITTER DIVERSITY SYSTEM USING TDD TRANSMISSION OF DS/CDMA SIGNALS FOR INDOOR WIRELESS LAN 279 Kyesan Lee and Masao Nakagawa, Keio University, Japan

M 6.2.2 A CONSIDERATION ON FUTURE HANDSET ANTENNA SYSTEM 285 Hisashi Morishita* , Yongho Kim* and Kyohei Fujimoto** * National Defense Academy, Japan; ** University ofTsukuba, Japan

M 6.2.3 RADIATION CHARACTERISTICS OF A DIPOLE ANTENNA MOUNTED IN A CAR 291 Hiromi Taguchi*, Kenichiro Tabira*, Yoshihide Yamada* and Syo Yuminaga** * National Defense Academy, Japan; ** OPTOWA VE Laboratory Inc., Japan

M 6.2.4 A SWITCHED BEAM ANTENNA FOR W-CDMA MOBILE COMMUNICATION SYSTEMS 296 Hak-Lim Ko*, Won-Taek Kim*, Jea-Ho Oh* and Jong-Heon Lee** * Hoseo University, Korea; ** SK Telecom Central R&D Laboratory, Korea

M 6.2.5 JOINT ESTIMATION OF NOMINAL DOA AND ANGULAR SPREAD VIA EXTENSION OF ARRAY MODE VECTOR 300 Jung-Sik Jeong, Nor Shahida Mohd Shah, Kei Sakaguchi, Kiyomichi Araki and Jun-ichi Takada Tokyo Institute of Technology, Japan

XIX MONDAY, 13 NOVEMBER 2000 * 16:05 - 18:10HRS.

M 1.3 ANTENNA II Session Chair: Prof. Hak-Lim Ko, Hoseo University, Korea

M 1.3.1 PERFORMANCE OF A BI-DIRECTIONAL POLARIZATION DIVERSITY ANTENNA USING TWO-PERPENDICULAR-PROBE EXCITED SQUARE RING FOR PCS BASE STATION 306 Panadda Keowsawat, Komsak Meksamoot and Monai Krairiksh, King Mongkut's Institute of Technology Ladkrabang, Thailand

M 1.3.2 CALIBRATION OF A DBF RECEIVING ARRAY ANTENNA BY USING A REFERENCE SEQUENCE 311 Takashi Nakamura*, Ryu Miura**, Masayuki Oodo** and Tetsushi Ikegami* * Meiji University, Japan; ** Communications Research Laboratory, MPT, Japan

M 1.3.3 Low COMPLEXITY ANTENNA SYSTEM FOR INTERFERENCE REDUCTION IN A GSM MOBILE TELEPHONE HANDSET 315 Mikael. B. Knudsen*, Johan Brendum** and Gert. F. Pedersen** * Siemens Mobile Phones A/S, Denmark; ** Aalborg University, Denmark

M 1.3.4 WIDEBAND SPATIAL PROPAGATION IN THE 3 GHz AND 5 GHz BANDS FOR EVALUATION OF WLL AND RLAN SYSTEMS 320 Peter Karlsson* - **, Christian Bergljung*, Anders Karlsson*, Niclas Lowendahl* and Ralf Schuh* * Telia Research AB, Sweden; ** University of Bristol, UK

M 1.3.5 CURVATURE DESIGN OF A DIELECTRIC LENS ANTENNA 326 YoshihideYamada, Seigo Sasaki and Akira Fujii, National Defense Academy, Japan

M 2.3 CDMA III Session Chair: Prof. Takis Mathiopoulos, The University of British Columbia, Canada

M 2.3.1 DATA RATE IMPROVEMENT OF THE BALANCED TREE RECONSTRUCTION METHOD IN DS-CDMA 331 Rujipun Assarut, Milda G. Husada, Ushio Yamamoto and Yoshikuni Onozato, Gunma University, Japan

M 2.3.2 PERFORMANCE ANALYSIS OF MULTI-PROCESSING GAIN HYBRID DS/SFH CDMA FOR MULTIRATE WIRELESS COMMUNICATIONS 336 Prach Dabbang and Ruttikorn Varakulsiripunth, King Mongkut's Institute of Technology Ladkrabang, Thailand

M 2.3.3 ANALYSIS OF CDMA COMMUNICATION SYSTEMS WITH FM-DCSK AS A FRONT-END MODULATION 341 N. Homsup and U. Sethakaset, Kasetsart University, Thailand

M 2.3.4 SPATIAL FILTER ORIENTED ADAPTIVE SPREADING TECHNIQUE: JOINTING CDMA ANDSDMA 344 Giuseppe Abreu, Sergio Forcellini and Ryuji Kohno, Yokohama National University, Japan

M 2.3.5 PERFORMANCE OF SLOTTED ALOHA CDMA WITH CAPTURE EFFECT IN LEO SATELLITE SYSTEMS 350 Eko Tjipto Rahardjo, Sri Chusri Haryanti, and Gunawan Wibisono, University of Indonesia, Indonesia

M 3.3 NETWORKING II Session Chair: Prof. Akira Fukuda, Nara Institute of Science and Technology, Japan

M 3.3.1 DYNAMIC TRANSMISSION CONTROL OVER INTER-VEHICLE COMMUNICATIONS IN ITS 356 Hiroyuki Koike, Satoshi Matsuda and Hiromi Okada, Kansai University, Japan

M 3.3.2 IMPROVEMENT OF GEOMETRIC-COST FUNCTION DYNAMIC CHANNEL ALLOCATION USING AN AGGRESSIVE ALGORITHM FOR TDMA CELLULAR MOBILE TELEPHONE SYSTEM 362 Chalermchai Pruksanubal and Watit Benjapolakul, Chulalongkorn University, Thailand

XX M 3.3.3 METHOD OF MAKING A FAST STATUS TABLE MANAGEMENT SYSTEM FOR VIRTUAL ORGANIZATION 366 Tomonobu Sato, Hitachi NetBusiness, Ltd., Japan

M 3.3.4 ACCESS PRIORITY CONTROL TECHNIQUE FOR RESERVATION TDMA/TDD BASED ADAPTIVE ZONE SELECTION AND ADAPTIVE MODULATION SYSTEMS FOR FAIR WIRELESS CHANNEL ALLOCATION UNDER NON-UNIFORM TRAFFIC CONDITIONS 371 Chalermphol Apichaichalermwongse, Seiichi Sampei and Norihiko Morinaga, Osaka University, Japan

M 4.3 WIRELESS IP Session Chair: Prof. Ramjee Prasad, Aalborg University, Denmark

M 4.3.1 AN EVALUATION OF THE PERFORMANCE OF MOBILE IP SCHEME FOR TCP APPLICATIONS 377 Thongchai Vattrasate and Tapio Erke, Asian institute of Technology, Thailand

M 4.3.2 AUTHENTICATED KEY EXCHANGE IN THE AAA INFRASTRUCTURE FOR MOBILE IP 383 Hakseong Jeon, Suchang Kim, Sunghee Kim, Electronics and Telecommunications Research Institute, Korea

M 4.3.3 EVALUATION OF MACRO AND MICRO MOBILITY EXTENSIONS FOR WIRELESS IP BASED NETWORKS 387 Carl Wijting*, BorisKock* - ** and Ramjee Prasad* * Aalborg University, Denmark; ** Delft University of Technology, Netherlands

M 4.3.4 POWER MANAGEMENT FOR IP-BASED DATA TRANSMISSION IN WIRELESS CDMA SYSTEMS 392 Ernestina Cianca*, Martijn Kuipers*, Marina Ruggieri**and Ramjee Prasad* * Aalborg University, Denmark; ** University of Roma "Tor Vergata", Denmark

M 4.3.5 MULTI-REFERENCE COMPRESSION OF IP/UDP/RTP HEADERS FOR WIRELESS COMMUNICATIONS 397 Takeshi Yoshimura, Toshiro Kawahara, Takashi Suzuki and Minoru Etoh, NTT DoCoMo, Japan

M 5.3 MULTIUSER DETECTION Session Chair: Prof. Fumiyuki Adachi, Tohoku University, Japan

M 5.3.1 PARTIAL PARALLEL INTERFERENCE CANCELLATION USING NON-CONSTANT WEIGHTING FACTORS 403 Ta Tri Nghia and R. M. A. P Rajatheva, Asian Institute of Technology, Thailand M 5.3.2 BER PERFORMANCE OF A SUCCESSIVE INTERFERENCE CANCELLATION (SIC) SCHEME WITH AN OPTIMUM GEOMETRIC POWER DISPARITY (GPD) IN A DS/CDMA SYSTEM 408 Chiho Lee, Gwangzeen Ko and Kiseon Kim, K-JIST, Korea M 5.3.3 BLIND ADAPTIVE DECORRELATING DECISION-FEEDBACK MULTIUSER DETECTION FOR DS-CDMA SYSTEM 412 Pianporn Linprasert, Somchai Jitapunkul, Voravit Kaweevat and Suwich Kunaruttanapruk, Chulalongkorn University, Thailand

M 5.3.4 SPACE-TIME MULTIUSER DECTECTION IN RICIAN FADING CHANNELS FOR DS/CDMA COMMUNICATIONS 418 Li Tao and Gao Yuan, The Hong Kong University of Science and Technology, Hong Kong

M 5.3.5 ADAPTIVE MULTISTAGE INTERFERENCE CANCELLATION FOR DS/CDMA SYSTEM 423 Md. Shahidul Islam and Tharek A. Rahman, Universiti Teknologi Malaysia, Malaysia

XXI M 6.3 WIRELESS COMMUNICATIONS I Session Chair: Prof. Bharoti Sinha, University ofRoorkee, India

M 6.3.1 IMPACT OF SHADOW FADING IN A MM-WAVE BAND WIRELESS NETWORK 427 Maxime Flament* and Matthias Unbehaun** * Chalmers University of Technology, Sweden; ** Royal Institute of Technology, Sweden

M 6.3.2 PERFORMANCE OF A FAST FREQUENCY-HOPPED MFSK MULTIPLE ACCESS SYSTEM WITH THE MODIFED MULTISTAGE DECODING SCHEME (MMDS) OVER A RAYLEIGH FADING CHANNEL 433 Yeomin Yoon and Kiseon Kim, K-JIS, Korea

M 6.3.3 A PHS-BASED MULTIHOP WIRELESS INFRASTRUCTURE FOR LOCAL COMMUNITIES 437 Kenichi Mase, Ritsuko Noto, Keisuke Nakano, Naoyuki Karasawa and Masakazu Sengoku Niigata University, Japan

M 6.3.4 AN EFFICIENT ALGORITHM FOR USER LOCATION PROBABILITY IN WIRELESS CELLULAR COMMUNICATION SYSTEMS 443 Woo-Yong Choi, Hyundai Electronics Industries Co., Ltd., Korea

M 6.3.5 HOS METHOD IN MULTIPATH TIME DELAY ESTIMATION 447 Liu Ying*, Ying-Chang Liang** and Shun-Xun Wang*** * ChangChun Posts and Telecommunications institute, P. R. China ** 'Centeri for Wireless Communication, Singapore; *** Jilin University of Technology, P. R. China

TUESDAY, 14 NOVEMBER 2000 * 10:00 - 12:05 HRS.

T 1.1 SIGNAL PROCESSING II Session Chair: Dr. Kimmo Makeldinen, Asian Institute of Technology, Thailand

T 1.1.1 A PROCEDURE FOR THE DESIGN OF DETERMINISTIC SPATIAL CHANNEL MODELS 452 Matthias Patzold, Thomas Jargstorff and Frank Laue, Technical University of Hamburg-Harburg, Germany

T 1.1.2 SIMPLIFIED SIGNAL PROCESSING IN SOFTWARE RADIO RECEIVERS USING A NOVEL HILBERT TRANSFORMER DESIGN METHOD 460 A. J. R. M. (Ton) Coenen, Delft University of Technology, The Netherlands

T 1.1.3 WAVELET BASED COMPRESSION FOR IMAGE RETRIEVAL SYSTEMS 466 S. Areepongsa*, N. Kaewkamnerd** , Y. F. Syed *** and K. R. Rao *** * Ministry of Science, Technology and Environment, Thailand ** Chulachomklao Royal Military Academy, Thailand; *** The University of Texas at Arlington, USA

T 1.1.4 ALGEBRAIC CHANNEL DECOMPOSITION MULTIPLEXING IN SPACE-TIME 470 Paul G. Flikkema, Northern Arizona University, USA

T 1.1.5 PR CONDITION FOR A BLOCK FILTER BANK IN TERMS OF DFT 475 Hideo Murakami, Kanazawa Institute of Technology, Japan

T 2.1 WIRELESS NETWORK II Session Chair: Prof. Yoshikuni Onozato, Gunma University, Japan

T 2.1.1 WIRELESS AD-HOC NETWORK WITH BACKUP NODE IN SHADOWING CHANNEL 481 S. Norita and A. Kajiwara, Ibaraki University, Japan

T 2.1.2 AN EFFECTIVE MAC PROTOCOL FOR LAYERED-SELF-ORGANIZING AD-HOC WIRELESS NETWORKS 486 Masanobu Kawahara, Tatsuya Matsukawa, Kentaro Tsudaka and Hiromi Okada, Kansai University, Japan

xxii T 2.1.3 AN ENHANCED WIRELESS NETWORK ARCHITECTURE FOR FUTURE COMMUNICATION ENVIRONMENTS 491 Taegyu Lee and Chong-Sun Hwang, Korea University, Korea

T 2.1.4 AN IMMEDIATELY RECONFIGURABLE CONTROL FOR LAYERED SELF-ORGANIZING AD-HOC WIRELESS NETWORKS 497 Tomokazu Yuasa, Kentaro Tsudaka and Hiromi Okada, Kansai University, Japan

T 2.1.5 FAST COMPUTER TOOL FOR ANALYSIS AND PREDICTION OF WIRELESS PACKET SWITCHING NETWORKS 502 Mohammad Abaii*, M. Hossein Hosseini* and Riaz Esmailzadeh** * Genista Pte. Ltd, Singapore; ** Genista Corporation, Japan

T 3.1 MOBILE RADIO PERFORMANCE Session Chair: Prof. TharekAbd. Rahman, University of Technology, Malaysia

T 3.1.1 REALIZATION OF REAL-TIME BEARER SERVICES IN GERAN 506 Andreas Schieder, Roger Kalden, Hannes Ekstrom and Henning Wiemann, Ericsson Eurolab Deutschland, Germany

T 3.1.2 PERFORMANCE OF TWO-DIMENSIONAL CODE ACQUISITION IN RADIO ENVIRONMENTS WITH SPATIALLY COLOURED INTERFERENCE 512 Marcos Katz* - **, Jari Iinatti* and Savo Glisic* * University ofOulu, Finland; ** Nokia Networks, Finland

T 3.1.3 SOFTWARE DEFINED RADIO PROTOTYPES FOR MULTIMODE OPERATION 518 Yasuo Suzuki, Kazuhiro Uehara, Masashi Nakatsugawa and Shuji Kubota, NTT Network Innovation Laboratories, Japan

T 3.1.4 A SOLUTION FOR MOBILE RADIO SYSTEM OVERALL PERFORMANCE IMPROVEMENT 524 Zoran Veljovic and Milica Pejanovic Djurisic, University of Montenegro, Yugoslavia

T 3.1.5 FREQUENCY RE-USE FROM HIGH ALTITUDE PLATFORMS 527 N. E. Daly, T. C. Tozer, D. Grace and D. A. J. Pearce, The University of York, UK

T 4.1 TURBO CODES/TURBO CODED MULTI-CARRIER Session Chair: Prof. Jun Horikoshi, Gunma University, Japan

T 4.1.1 AN INVESTIGATION INTO THE PERFORMANCE OF THE TURBO-TRELLIS CODED-MODULATION AND SERIAL CONCATENATED CONVOLUTIONAL CODE FOR MULTICARRIER-CDMA SYSTEM IN FREQUENCY SELECTIVE RAYLEIGH FADING CHANNEL 532 Myo Tun and R. M. A. P. Rajatheva, Asian Institute of Technology, Thailand

T 4.1.2 THRESHOLD LOGMAP SISO BLOCK FOR FPGA IMPLEMENTATION OF TURBO DECODER 538 S. A. Khodaian*, S. H. Jamali*, R. Hoshyar*, M. Fakhrai* and A. S. Bahai** * University of Tehran, Iran; ** National Semiconductor, Iran

T 4.1.3 MODIFIED TURBO CODES FOR PERFORMANCE IMPROVEMENTS 543 Bhuwanendra Kumar and Vishwanath Sinha, Indian Institute of Technology Kanpur Kanpur, India

T 4.1.4 FREQUENCY SPREAD CODING AND TURBO CODING FOR MULTICARRIER DS-CDMA 548 Thet Htun Khine, R. M. A. P. Rajatheva and K. M. Ahmed, Asian Institute of Technology. Thailand

XXIII T 5.1 PROPAGATION I Session Chair: Dr. Kazi M. Ahmed, Asian Institute of Technology, Thailand

T 5.1.1 WAVE PROPAGATION EXPERIMENT AT KA-BAND 554 Ekavit Nukfron, Adit Decharat, Tikumporn Boonchank and Narong Hemmakorn, King Mongkut's Institute of Technology Ladkrabang, Thailand

T 5.1.2 CHARACTERISTICS OF S-BAND SCINTILLATION ASSOCIATED WITH MAXIMUM SOLAR CYCLE 558 Khajitpan Makaratat*, Adit Decharat*, Narong Hemmakorn*, Kiyoshi Igarashi** and Hisamitsu Minakoshi** * King Mongkut's Institute of Technology Ladkrabang, Thailand; ** Communications Research Laboratory, Japan

T 5.1.3 A STUDY ON SEA SURFACE PROPAGATION FOR SEARCH AND RESCUE (POST-PRINTED PAPER) Hiroshi Juzoji, Isao Nakajima, Masuhisa Ta*, Toshiyuki Ide** and Shin-ichi Hama** Tokai Medical Institute, Tokai University, Japan; * Tasada Workers Ltd., Japan; ** Communication Research Laboratory, Japan

T 5.1.4 MEASUREMENTS OF PROPAGATION IN A MILLIMETER-WAVE ROF ROAD-VEHICLE COMMUNICATION SYSTEM 564 Katsuyoshi Sato, Fumihide Kojima, Masayuki Fujise, Ministry of Posts & Telecommunications, Japan

T 5.1.5 L BAND EQUATORIAL SCINTILLATION MEASUREMENT 569 Adit Decharat*, Khajitpan Makaratat*, Narong Hemmakorn* and Nut Junkrob** * King Mongkut's Institute of Technology Ladkrabang, Thailand; ** South-East Asia University, Thailand

VOLUME II

T 6.1 ATM/WIRELESS ATM Session Chair: Dr. Teerapat Sa-nguankotchakorn, Asian Institute of Technology, Thailand

T 6.1.1 CLR PERFORMANCE OF RANDOM TRAFFIC AND ERROR CONTROL IN WIRELESS ATM ACCESS NETWORKS 573 Ha Cheol Lee*, Byung Hwon Kwon* and Byung Seub Lee** * Yuhan College, Korea; ** Hankuk Aviation University, Korea

T 6.1.2 RESOURCE ALLOCATION DURING HANDOVER WITH DYNAMIC GUARD BANDWIDTH IN WIRELESS ATM 579 Kamolwun Dankhonsakul and Tapio Erke, Asian Institute of Technology, Thailand

T 6.1.3 REROUTING TECHNIQUES AND SIGNALLING FOR HANDOFF IN WIRELESS ATM NETWORKS 587 P. Marichamy, S. Chakrabarti and S. L. Maskara, Indian Institute of Technology, India

T 6.1.4 A STUDY OF HANDOVER PERFORMANCE OF VARIABLE BIT RATE SOURCES IN A WIRELESS ATM NETWORK 593 Chinnasri Suriyadetsakul and Tapio Erke, Asian Institute of Technology, Thailand

T 6.1.5 ATM PERFORMANCE IMPROVEMENT USING OOCS AND 2n PRIME SEQUENCE CODE WITHVBR 599 Chutima Neamprem and Bunjong Piyathamrong, King Mongkut's Institute of Technology Ladkrabang, Thailand

XXIV TUESDAY, 14 NOVEMBER 2000 * 13:15 - 15:20 HRS.

T 1.2 SIGNAL PROCESSING III Session Chair: Prof. Hideo Murakami, Kanazawa Institute of Technology, Japan

T 1.2.1 MODIFIED BINARY TREE FOR CONTOUR CODING AND ITS PERFORMANCE ANALYSIS 603 M. A. Shamim and J. A. Robinson, Memorial University of Newfoundland, Canada

T 1.2.2 A NOVEL MODELLING APPROACH FOR WIRELESS INFRARED LINKS 609 Dimitrios Mavrakis and Simon R. Saunders, University of Surrey, UK

T 1.2.3 VHF CMOS BANDPASS FILTER FOR IF APPLICATION 615 K. Sirivathanant, U. Yodprasit and J. Ngarmnil, Mahanakorn University of Technology, Thailand

T 1.2.4 FUZZY HIT OR Miss FOR AUTOMATICALLY IMAGE THRESHOLDING 619 Sathit Intajag and Kitti Paithoonwatanakij, King Mongkut's Institute of Technology Ladkrabang, Thailand

T 1.2.5 PREDICTION AND INVESTIGATION OF ANGULAR-FADING IN THE URBAN MOBILE RADIO ENVIRONMENTS FOR 4G SYSTEMS 625 Houtao Zhu*, Jiye Fu*, Tomonori Kikuchi*, Jun-ichi Takada*, Kiyomichi Araki* and Takehiko Kobayashi** * Tokyo Institute of Technology, Japan ** YRP Mobile Telecommunications Key Technology Research Laboratories Co., Ltd., Japan

T 2.2 WIRELESS COMMUNICATIONS II Session Chair: Prof. Byung Seuts Lee, Yuhan College, Korea

T 2.2.1 FUZZY BASED ESTIMATION OF UPPERBOUND CELL LOSS RATIO FOR RARE EVENT ANALYSIS IN ATM NETWORKS 631 Chandramathi. S, and Shanmagavel S., Anna University, Chennai, India T 2.2.2 PERFORMANCE EVALUATION OF AAL2 WITH CONTINUOUS TIME MARKOV PROCESS 636 Gwangzeen Ko*, Sungdon Moon*, Changhwan Oh*, Jeehwan Ann** and Kiseon Kim* * KJIST, Korea; ** ETRI, Korea

T 2.2.3 FADING CHANNEL MODEL FOR MOBILE STRATOSPHERIC COMMUNICATION SYSTEMS 641 Do-Seob Ahn*, Bon-Jun Ku*, Moon-Hee You* and Byeong-Gwon Kang** * ETRI Radio & Broadcasting Technology Laboratory, Korea; ** Soonchunhyang University, Korea

T 2.2.4 A NEW APPROACH FOR MULTIPATH DELAY ESTIMATION IN GPS RECEIVERS 646 Ridha Hamila, Simona Lohan and Markku Renfors Tampere University of Technology, Finland

T 2.2.5 INTERACTION OF ELECTROMAGNETIC ENERGY EMITTED BY MOBILE COMMUNICATION HANDSET WITH HUMAN ARM 650 Bharoti Sinha, University ofRoorkee, India

T 3.2 MULTI-CARRIER TECHNIQUES Session Chair: Prof. Seiichi Sampei, Osaka University, Japan

T 3.2.1 WAVELET BASED MULTICARRIER DS-CDMA SYSTEM FOR BROADBAND MOBILE COMMUNICATIONS 654 AS Madhukximar, JooHong Tan, Francois Chin and Ying-Chang Liang, Singapore Science Park II, Singapore

T 3.2.2 PARTIALLY COHERENT MC-CDMA DOWNLINK PERFORMANCE IN RAYLEIGH FADING CHANNELS 660 Nam-Soo Kim and Dong-kyun Cho, Chongju University, Korea

XXV T 3.2.3 PERFORMANCE OF TURBO-CODED MC-CDMA SYSTEM FOR INDOOR WIRELESS APPLICATIONS 666 Thet Tun Oo, Thet Htun Khine and R. M. A. P. Rajatheva, Asian Institute of Technology, Thailand

T 3.2.4 PERFORMANCE ANALYSIS FOR HIGH DATA-RATE TRANSMISSIONS OF MULTICARRIER M-ARY/DS-CDMA SYSTEMS 671 Toshiya Kobashi, YRP Mobile telecommunications Key Technology Research Laboratories Co., Ltd., Japan

T 3.2.5 ERLANG CAPACITY OF A MULTIPLE CARRIER CDMA SYSTEM FOR INTEGRATED VOICE AND DATA SERVICES 676 Jeongrok Yang*, Insoo Koo*, Yeongyoon Choi** and Kiseon Kim* * KJIST, Korea; ** KMA, Korea

T 4.2 OFDM II Session Chair: Prof. Sven-Gustav Hdggman, Helsinki University of Technology, Finland

T 4.2.1 PERFORMANCE OF SELF ICI CANCELLATION BASED OFDM SYSTEMS WITH CARRIER FREQUENCY OFFSET ESTIMATION 680 B. J. Peiris*, R. M. A. P. Rajatheva* and V. Tralli** * Asian Institute of Technology, Thailand; ** University ofFerrara, Italy

T 4.2.2 THE EFFECT OF WEATHER RADAR ON PERFORMANCE OF OFDM MOBILE RADIO SYSTEM 684 M. Hossein Hosseini*, Mohammad Abaii* and Riaz Esmailzadeh** * Genista Pte. Ltd, Singapore; ** Genista Corporation, Japan

T 4.2.3 CARRIER FREQUENCY OFFSET EFFECT ON OFDM SYSTEMS: ANALYSIS AND SOLUTIONS 688 K. Sathananthan and C. Tellambura, Monash University, Clayton, Australia

T 4.2.4 SEMI-BLIND OFDM CHANNEL ESTIMATION USING CODED PILOT SIGNAL 693 Noppom Chotikakamthorn* and Hiroshi Suzuki** * King Mongkut's Institute of Technology Ladkrabang, Thailand; ** Tokyo Institute of Technology, Japan

T 4.2.5 REDUCING THE PEAK-TO-AVERAGE POWER RATIO OF AN OFDM SIGNAL BY INTERLEAVING 698 A. D. S. Jayalath and C. Tellambura, Monash University, Australia

T 5.2 PROPAGATION II Session Chair: Prof. Isao Nakajima, Tokai University, Japan

T 5.2.1 ASSESSMENT OF AN INDOOR PICO-CELLULAR SYSTEM USING PROPAGATION MEASUREMENTS AND SIMULATION STUDIES AT 11.0 GHz 704 Ashok Chandra, Ministry of Communications, India

T 5.2.2 RAIN ATTENUATION STUDIES AT 11.7 GHz OVER SOUTHERN INDIA 708 T. Rama Rao*, S. Vijaya Bhaskara Rao*, M.V.S.N. Prasad** and B.M. Reddy*** * S. V. University, India; ** National Physical Laboratory, India; *** National Geophysical Research Institute, India

T 5.2.3 MOBILE PROPAGATION PATH LOSS STUDIES AT VHF/UHF BANDS IN SOUTHERN INDIA 711 T. Rama Rao*, S. Vijaya Bhaskara Rao* and M.V.S.N.Prasad** *5. V. University, India; ** National Physical Laboratory, India

T 5.2.4 EXPERIMENTAL MEASUREMENT OF PROPAGATION PARAMETERS FOR CDMA CORDLESS PBX CO-EXISTING WITH URBAN CELLULAR RADIO 716 Yasuaki Kinoshita, Kenji Fujihata Sigeru and Kabata, Shinshu University, Japan

T 5.2.5 A COMPARISON OF MOBILE TRAIN RADIO PROPAGATION IN TWO WIDELY VARYING URBAN ENVIRONMENTS 720 M. V. S. N. Prasad*, Rajendra Singh**and S. K. Sarkar* * National Physical Laboratory, India; ** Telecom Regulatory Authority of India, India

XXVI T 6.2 IMAGE PROCESSING Session Chair: Prof. Hiroshi Kondo, Kyushu Institute of Technology, Japan

T 6.2.1 INVARIANT FEATURES FOR TEXTURE IMAGE RETRIEVAL USING STEERABLE PYRAMID 724 S. Areepongsa*, D. Park** and K.R. Rao*** * Ministry of Science, Technology and Environment, Thailand; ** Hannam University, South Korea *** The University of Texas at Arlington, USA

T 6.2.2 TRADEMARK RETRIEVAL SYSTEM USING STRING-MATCHING TECHNIQUE AND CONTENT-BASED IMAGE FEATURES 729 Phongsuphap Sukanya, Wimon Sarach, Pornpong Sae-sow and Sirinuch Wongrungarunlart, Mahidol University, Thailand

T 6.2.3 A NEW CLASS OF MIDPOINT TYPE NONLINEAR FILTERS FOR ELIMINATING SHORT AND LONG TAILED NOISE IN IMAGES 735 E. Srinivasan and D. Ebenezer, Anna University, India

T 6.2.4 NEW NONLINEAR FILTERING STRATEGIES FOR ELIMINATING MEDIUM AND LONG TAILED NOISE IN IMAGES WITH EDGE PRESERVATION PROPERTIES 740 E. Srinivasan and D. Ebenezer, Anna University, India

TUESDAY, 14 NOVEMBER 2000 * 15:50 - 17:55 HRS.

T 1.3 EQUALIZATION Session Chair: Prof. Tetsushi Ikegami, Meiji University, Japan

T 1.3.1 MLSE EQUALIZER IN TIME-DISPERSIVE CHANNELS BASED ON AN ADAPTIVE CHANNEL ESTIMATOR 746 Lorenzo Rubio, Narcis Cardona, Juan Reig and Alberto Gonzalez, Universidad Politecnica de Valencia, Spain T 1.3.2 MODIFIED LEE ALGORITHM WITH SOFT DECISION-FEEDBACK AND BACKWARD RECURSION USING M- ALGORITHM 750 Piyapun Kaokitvirach and R. M. A. P. Rajatheva, Asian Institute of Technology, Thailand T 1.3.3 BI-DIRECTIONAL ADAPTIVE EQUALIZER FOR PRIVATE MOBILE RADIO 755 Ken Udagawa*, Eimatsu Moriyama* and Hiroshi Suzuki** * YRP Advanced Mobile Communication Systems Research Laboratories Co., Ltd., Japan ** Tokyo Institute of Technology, Japan

T 1.3.4 PERFORMANCE ASSESSMENT OF SOME ADAPTIVE EQUALIZERS IN MOBILE RADIO ENVIRONMENTS 761 M. Salim Beg, Tan Su Chuen and Hazemi bin Hamidi, Multimedia University, Malaysia

T 1.3.5 SOFT-OUTPUT SEQUENTIAL ALGORITHM (SOSA) FOR SIGNAL ESTIMATION OVER FREQUENCY SELECTIVE FADING CHANNEL 767 E. Tungsrisaguan and R. M. A. P. Rajatheva, Asian Institute of Technology, Thailand

T 2.3 HANDOVER Session Chair: Mr. Tapio Erke, Asian Institute of Technology, Thailand

T 2.3.1 PERFORMANCE ANALYSIS OF HANDOFF ALGORITHM USING BOTH DISTANCE AND RSSI MEASUREMENTS 773 Ken-ichi Itoh, Soichi Watanabe and Takuro Sato, Niigata Institute of Technology, Japan

XXVII T 2.3.2 COMPARISON OF SOFT HANDOFF PERFORMANCE BETWEEN IS-95A AND IS-95B CDMA 2000 779 Bongkam Homnan, Vikorn Kunsriruksakul and Watit Benjapolakul, Chulalongkorn University, Thailand

T 2.3.3 FUZZY HANDOVER DECISION USING MOVING RATE OF MOBILE STATION, DISTANCE FROM BASE STATION AND RECEIVED SIGNAL STRENGTH FOR CELLULAR MOBILE COMMUNICATION SYSTEM 783 Watit Benjapolakul, Bongkarn Homnan and Jaturong Sa-ngiamwong, Chulalongkorn University, Thailand

T 2.3.4 BLOCKING PERFORMANCE ANALYSIS OF TRUNK NETWORK FOR CDMA INTER-MSC SOFT HANDOFFS 787 Woo-Yong Choi, Hyundai Electronics Industries Co., Ltd., Korea

T 2.3.5 THE EFFECTS OF SOFT/SOFTER HANDOVER ON THE SECTORIZATION GAIN IN CDMA CELLULAR SYSTEMS 793 Xinjie Yang, Shahram Ghaheri-Niri and Rahim Tafazolli, University of Surrey, UK

T 3.3 CODING AND MODULATION Session Chair: Prof. Hideki Imai, The University of Tokyo, Japan

T 3.3.1 A LAYERED DEMODULATION SCHEME FOR ADAPTIVE MODULATION SYSTEMS WITHOUT MODULATION INFORMATION TRANSMISSION 798 Mitsuru Uesugi, Osamu Kato and Koichi Homma, Matsushita Communication Industrial Co., Ltd., Japan

T 3.3.2 ANALYSIS OF BER ON SEQUENCE ESTIMATION FOR DIGITAL FM AND GMSK WITH LIMITER DISCRIMINATOR DETECTION 804 Yasunori Iwanami, Nagoya Institute of Technology, Japan

T 3.3.3 A HIGH-SPEED CODED QPSK TRANSMITTER LSI FOR DAVIC-COMPLIANT DIGITAL COMMUNICATIONS 810 Sungsoo Choi, Youngkou Lee, Seung-Geun Kim and Kiseon Kim, K-JIST, Korea

T 3.3.4 INTRINSIC BLOCK SYNCHRONISATION TECHNIQUE BASED ON ALGEBRAIC DECODING OF SHORTENED REED SOLOMON CODES 815 M. I. Samarakoon, D. Lund and B. Honary, HW Communications Limited, UK

T 3.3.5 PERFORMANCE COMPARISON OF SPACE-TIME ARCHITECUTRE FOR HIGH CAPACITY WIRELESS SYSTEMS 819 Anass Benjebbour, Hidekazu Murata and Susumu Yoshida, Kyoto University, Japan

T 3.3.6 PERFORMANCE OF PHASE LOCKED LOOP GFSK DEMODULATOR IN A MULTIPATH CHANNEL 825 S. R. Abdollahi*, S. M. Fakhrai* and M. M. Zakeri** * University of Tehran, Iran; ** Iran Communication Industries Group (ICI), Iran

T 4.3 OFDM III/MULTI-CARRIER TECHNIQUES Session Chair: Dr. R. M. A. P. Rajatheva, Asian Institute of Technology, Thailand

T 4.3.1 A JOINT TIME AND FREQUENCY SYNCHRONIZATION AND CHANNEL ESTIMATION FOR OFDM SYSTEMS USING ONE TRAINING SYMBOL 830 Hlaing Minn and Vijay K. Bhargava, University of Victoria Victoria, Canada

T 4.3.2 OFDM BIT ERROR RATE PERFORMANCE INVESTIGATION AND OPTIMIZATION IN TUNNEL ENTRANCE ENVIRONMENT FOR INTELLIGENT TRANSPORT SYSTEMS APPLICATIONS 836 Alexandre Vieira Batista da Silva and Masao Nakagawa, Keio University, Japan

T 4.3.3 PERFORMANCE OF CHANNEL ESTIMATION USING PILOT SYMBOLS FOR A COHERENT OFDM SYSTEM 842 Van Due Nguyen, Christian Hansen and Hans Peter Kuchenbecker, University of Hannover, Germany

XXVIII T 4.3.4 HIGH-SPEED MC-CDMA BROADBAND PACKET WIRELESS ACCESS IN FORWARD LINK WITH MULTI-LEVEL MODULATION AND HYBRID ARQ 848 Hiroyuki Atarashi, Sadayuki Abeta and Mamoru Sawahashi, NTT DoCoMo Inc., Japan

T 4.3.5 TRANSMITTER DIVERSITY FOR MULTI-CARRIER CODE DIVISION MULTIPLE ACCESS 854 M. Sanguanchaiyakit and R. M. A. P. Rajatheva, Asian Institute of Technology, Thailand

T 5.3 NEW TECHNOLOGIES I Session Chair: Prof. Mike Darnell, Leeds University, UK

T 5.3.1 PEDESTRIAN NAVIGATION SYSTEM 859 Yasufumi Kikuchi*, Koji Kubota*, Hirofumi Kimura** and Shigehisa Tanaka*** * NTT Service Integration Laboratories, Japan; ** NTT Advanced Technology Corporation, Japan *** NTT Communications Corporation, Japan

T 5.3.2 PROTOTYPING OF CELLULAR PHONE BASED HOME APPLIANCE CONTROL SYSTEM 865 Tadami Tanabe, Toshiyuki Tanaka and Susumu Kitaguchi, , Japan

T 5.3.3 A WIRELESS VIDEO HOME-LINK USING 60GHZ BAND 871 Kiyoshi Hamaguchi, Yozo Shoji, Hiroyo Ogawa, Hiroya Sato*, Kiyohito Tokuda**, Yasutake Hirachi**, Toshiya Iwasaki****, Akira Akeyama*****, Katsuhiko Ueki****** and Takao Kizawa******* MPT, Japan; * Sharp Corp., Japan; ** Co., Ltd., Japan; *** Quantum Devices Ltd., Japan; **** Sanyo Electric Co., Ltd., Japan; ***** NTT Advanced Technology Corp., Japan ****** Hitachi Denshi Co., Ltd., Japan; ******* JRC, Co., Ltd., Japan

T 5.3.4 A PROPOSAL OF MOBILE COMMUNITY COMMUNICATION SYSTEM 875 Ken Ohta, Motohiro Machida, Kiyotaka Otsuji and Toshiaki Sugimura, NTT DoCoMo, Japan

T 6.3 IMAGE AND VIDEO PROCESSING Session Chair: Prof. K. R. Rao, University of Texas at Arlington, USA

T 6.3.1 B-SPLINE CURVE REPSENTATION OF SEGMENTED OBJECT IN MPEG COMPRESSED DOMAIN 881 Orachat Sukmarg and K. R. Rao, University of Texas at Arlington, USA

T 6.3.2 DIGITAL IMAGE COMPRESSION USING WAVELET TRANSFORM WITH TRANSITION MATRIX 885 Hiroshi Kondo and Tatsuya Fukushige, Kyushu Institute of Technology, Japan

T 6.3.3 AN INTRODUCTION TO VIDEO PRODUCTION IN COMPRESSED VIDEO 891 W. A. C. Fernando, C. N. Canagarajah and D. R. Bull, University of Bristol, UK

T 6.3.4 A SIMPLE PWM GENERATOR 896 Theerayut Techarat, Surachet Roungprakhon and Paramote Wardkien, King Moungkut's Institute of Technology Ladkrabang, Thailand

T 6.3.5 AN OVERVIEW: SCENE CHANGE DETECTION IN VIDEO SEQUENCES 900 W. A. C. Fernando, C. N. Canagarajah and D. R. Bull, University of Bristol, UK

WEDNESDAY, 15 NOVEMBER 2000 * 10:00 - 12:05 HRS.

W 1.1 THIRD GENERATION Session Chair: Prof. Fumiyuki Adachi, Tohoku University, Japan

W 1.1.1 W-CDMA FIELD TRIAL IN SINGAPORE 906 C. Y. Lee, A. Verma, P. S. Chin and Francois, National University Singapore, Singapore

XXIX W 1.1.2 WCDMA SINGLE-USER INTERFERENCE CANCELLATION FOR FADING CHANNELS AND DIVERSITY ANTENNAS 912 Jonas Karlsson and Hideki Imai, University of Tokyo, Japan

W 1.1.3 ANALYSIS OF CHARACTERISTICS ON STRATOSPHERIC COMMUNICATION SYSTEM FOR 48/47 GHz, 30/20 GHz AND IMT-2000 FREQUENCY BANDS 916 Bon-Jun Ku and Do-Seob Ahn, ETRI-Radio & Broadcasting Technology Laboratory, Korea

W 1.1.4 AN APPLICATION OF TRANSMIT DIVERSITY IN W-CDMA SYSTEMS 921 Masafumi Usuda, Takehiro Nakamura and Seizo Onoe, NTT DoCoMo Inc., Japan

W 2.1 WIRELESS COMMUNICATIONS III Session Chair: Prof. Kenichi Mase, Niigata University, Japan

W 2.1.1 IMPROVEMENT OF BASE STATION IN AMPS MOBILE TELEPHONE SYSTEM BY LEAST SQUARE METHOD 927 Phichet Moungnoul, Thanate Patanatadapong, Manoon Sukkasem and Tawil Paungma, King Mongkut's Institute of Technology Ladkrabang, Thailand

W 2.1.2 AD-HOC COMMUNICATION IN FDD WIRELESS ACCESS SYSTEM 932 Koji Maeda and Masao Nakagawa, Keio University, Japan

W 2.1.3 ON ADAPTIVE DETECTION OF SYMBOL TIMING 937 Feng Lu, Hao Yuan, Takeo Ohseki, Toshiyuki Maeyama and Keiichiro Iwasaki, Kyocera DDI Institute of Future Telecommunications Inc., Japan

W 2.1.4 EVALUATION OF INTERMODULATION DISTORTION FOR ROF-BASED MULTIMODE ROAD-VEHICLE COMMUNICATION SYSTEM 943 Fumihide Kojima, Katsuyoshi Sato and Masayuki Fujise, Communications Research Laboratory, MPT, Japan

W 3.1 OPTICAL AND WAVE PROPAGATION Session Chair: Prof. A. B. Sharma, Asian Institute of Technology Thailand

W 3.1.1 SIMULATION ON DISTRIBUTED POINT FABRY-PEROT LASER DIODE FOR RADIO OVER FIBRE 949 Mohamad Kadim Suaidi, Grace Quak Sek Jade and Sakena Abd. Jabar, Universiti Malaysia Sarawak, Malaysia

W 3.1.2 CONDUCTOR-BACKED COPLANAR WAVEGUIDE HYBRID FOR VARACTOR-TUNED PHASE SHIFTING 953 Prayoot Akkaraekthalin, Somrat Nimyen and Vech Vivek, King Mongkut's Institute of Technology North Bangkok, Thailand

W 3.1.3 SENSITIVITY PENALTY IN MULTICHANNEL COHERENT CPFSK SYSTEM USING OPTICAL AMPLIFIER 958 M. Nazrul Islam and Shahriar Ahmed Chowdhury, Bangladesh University of Engineering and Technology, Bangladesh

W 3.1.4 DISTRIBUTED CONDUCTOR-BACKED COPLANAR WAVEGUIDE PHASE/FREQUENCY SHIFTER AND ITS APPLICATION 963 Prayoot Akkaraekthalin, King Mongkut's Institute of Technology North Bangkok, Thailand

W 3.1.5 DOUBLE KNIFE EDGE DIFFRACTION STUDIES IN WESTERN INDIA 968 M. V. S. N. Prasad*, Suresh Sharma**, S. V. Bhaskara Rao***, T. Rama Rao*** and S. K. Sarkar* * National Physical Laboratory, India; ** All India Radio Research Station, India; *** S. V. University, India

XXX W 4.1 NEW TECHNOLOGIES II Session Chair: Prof. Sawasd Tantaratna, Sirindhorn International Institute of Technology, Thailand

W4.1.1 STRATOSPHERIC PLATFORM DEPLOYMENT STRATEGY FOR AVOIDING BS SIGNAL BLOCKAGE 971 Yoshihiro Hase and Nobuyuki Shibata, Communications Research Laboratory Mitsubishi Electric Corporation, Japan

W 4.1.2 LOCATION SERVICES OR HOW TO ENHANCE PERSONAL SAFETY AND TO STIMULATE LUCRATIVE BUSINESS OPPORTUNITIES 977 Jean-Louis Lavroff, European Commission - Directorate-General Information Society, Belgium

W 4.1.3 STUDY OF PEDESTRIAN NAVIGATION USING A SMALL WIRELESS HANDHELD DISPLAY 983 Motohiro Machida*, Minako Izawa** and Toshiaki Sugimura* * NTT DoCoMo Inc., Japan; ** Nippon Telegraph and Telephone East Corporation, Japan

W4.1.4 ECSAIWEB: AN ADAPTIVE LEARNING ENVIRONMENT ON THE WEB 989 Charun Sanrach, Equipe Informatique et Formation, France

W 5.1 MULTIMEDIA Session Chair: Prof. Mitsutoshi Hatori, National Center for Science Information Systems, Japan

W 5.1.1 CIRCUIT-SWITCHED MOBILE MULTIMEDIA TELEPHONY - TERMINAL REQUIREMENTS AND CALL CONTROL 994 Miraj-E-Mostafa, Nokia Mobile Phones, Finland

W 5.1.2 FUTURE SHOPPING - A MOBILE MULTIMEDIA APPLICATION 1000 Axel Busboom and Guide Zavagli, Ericsson Eurolab Deutschland GmbH, Germany

W 5.1.3 STANDARDS AND PLATFORMS FOR DELIVERING MOBILE MULTIMEDIA SERVICES 1005 S. Anantha Narayanan* and Satu Makela** * Nokia Internet Communications, Finland; ** Nokia Mobile Phones, Finland

W 5.1.4 SECURE COMMUNICATION PROTOCOL FOR MOBILE MULTIMEDIA APPLICATIONS 1011 N. Komninos*, B. Honary* and M. Darnell** * Lancaster University, UK; ** HW Communications Limited White Cross Industrial Estate, UK

W 5.1.5 CO-OPERATIVE SERVICE AND LINK ADAPTATION TECHNIQUES FOR THE SUPPORT OF MULTI-MEDIA APPLICATIONS OVER WIRELESS CHANNELS 1015 G. Le Bodic, J. Irvine, D. Girma and J. Dunlop, University ofStrathclyde, Scotland

W 6.1 THIRD GENERATION/GSM EVOLUTION Session Chair: Prof. Hamid Aghvami, King's College, UK

W 6.1.1 ESTIMATION OF THE RANDOM ACCESS SLOTS FOR GSM EVOLUTION 1021 Jahangir H. Sarker and Seppo J. Halme, Helsinki University of Technology, Finland

W 6.1.2 EVOLUTION OF LOCATION SERVICES IN GSM AND UMTS NETWORKS 1027 Timo M. Rantalainen, Maurizio A. Spirito and Ville Ruutu, Nokia Research Center. Finland

W 6.1.3 QUARTER RATE AMR CHANNELS - A SPEECH CAPACITY BOOSTER IN GSM/EDGE 1033 Thierry Bellier, Martti Moisio, Eero Nikula, Riku Pirhonen and Henrik Rantala, Nokia Research Center, Finland W 6.1.4 THE INTEGRATION OF MOBILE COMPUTING IN GSM, GPRS AND UMTS 1039 Dam D. Nguyen* and Gianluigi Redaelli** * Asian Institute of Technology, Thailand; ** Politecnico di Milano, Italy

XXXI W 6.1.5 EFFICIENT VIDEO TRANSMISSION OVER THIRD GENERATION MOBILE SYSTEMS 1045 Ruwan N. Gajaweera, R. M. A. P. Rajatheva and Kazi M. Ahmed, Asian Institute of Technology, Thailand

WEDNESDAY, 15 NOVEMBER 2000 * 13:15 - 15:45 HRS.

INVITED SESSION ON WIRELESS/MOBILE IP Session Chair: Dr. Fumio Teraoka, Sony Computer Science Labs, Japan

1. DATA TRANSFER WITH PREFETCHING ON HOT-SPOTTED NETWORK 1050 Naoki Imai, Morikawa Hiroyuki and Tomonori Aoyama, The University of Tokyo, Japan 2. DESIGN OF MULTICASTING IN AD HOC NETWORK WITH THE OMUSUBI SYSTEM 1056 Hideaki Ito*, Katsumi Matsuura*, Shigeaki Tagashira*, Kenya Sato**, Keizo Saisho*** and Akira Fukuda* * Nara Institute of Science and Technology, Japan; ** Harness System Technologies Research, Ltd., Japan; *** Kagawa University, Japan

3. AD-HOC ON-DEMAND COMMUNICATION SYSTEM BASED ON MOBILE AGENTS 1061 Nobuo Kawaguchi and Yasuyoshi Inagaki, Nagoya University, Japan

4. WIRELESS SCHEDULER PROVIDING RELATIVE DELAY DIFFERENTIATION 1067 Moo Ryong Jeong, Kentaro Kakami, Hiroyuki Morikawa and Tomonori Aoyama, University of Tokyo, Japan

5. THE GLI SYSTEM: A GLOBAL SYSTEM MANAGING GEOGRAPHICAL LOCATION INFORMATION OF MOBILE ENTITIES 1073 Sohgo Takeuchi*, Yasuhito Watanabe** and Fumio Teraoka* * Sony Computer Science Laboratories, Inc., Japan; ** Keio University, Japan

6. LIN6: A NEW APPROACH TO MOBILITY SUPPORT IN IPV6 1079 Mitsunobu Kunishi*, Masahiro Ishiyama**, Keisuke Uehara ***, Hiroshi Esaki**** and Fumio Teraoka***** *, *** Keio University, Japan; ** Corporation, Japan; **** University of Tokyo, Japan ******* Sony Computer Science, Laboratories Inc., Japan

WEDNESDAY, 15 NOVEMBER 2000 * 16:05 - 17:55 HRS.

PANEL SESSION ON WIRELESS/MOBILE IP Session Chair: Prof. Ramjee Prasad, Aalborg University, Denmark

XXXII POST-PRINTED PAPERS

M 1.2 SATELLITE COMMUNICATIONS Session Chair: Dr. Shingo Ohmori, Communication Research Laboratory, Japan

M 1.2.4 JAPANESE NATIONWIDE SURVEY OF SATELLITE-BASED COOPERATIVE TELEMEDICAL PROJECTS INVOLVING DEVELOPING NATIONS 1084 Isao Nakajima, Shigemi Morikawa, Michiya Natori*, Masaomi Takizawa**, Noboru Takamura***, Shun-ichi Yamashita*** and Shigekoto Kaihara* Tokai Medical Institute, Japan; * National Okura Hospital ** Shinshu University Hospital, Japan; *** Nagasaki University, Japan

T 5.1 PROPAGATION I Session Chair: Dr. Kazi M. Ahmed, Asian Institute of Technology, Thailand

T 5.1.3 A STUDY ON SEA SURFACE PROPAGATION FOR SEARCH AND RESCUE 1090 Hiroshi Juzoji, Isao Nakajima, Masuhisa Ta*, Toshiyuki Ide** and Shin-ichi Hama** Tokai Medical Institute, Tokai University, Japan; * Tasada Workers Ltd., Japan; ** Communication Research Laboratory, Japan

AUTHORS' INDEX 1°95

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