Mobile Telecommunications Sufhfnrt

Granada, Spain November 27-29 1996 Table of Contents

European Third Generation Mobile Systems 1 J. S. Dasilva, B. Arroyo, B. Barini, D. Ikonomou, European Commission

Preliminary Programme (Invited Papers) Chairmen: B. Fernandes, Chairman ACTS Mobile & Persomal Wireless Domain. J. S. Dasilva, Head of Unit, Mobile Communications European Commission.

1. Mobile Access Technologies - What's Next? 21 R. Steele, Multiple Access Communications, UK. 2. IMT-2000 (FPLMTS) Standardization 25 M. H. Callendar, C. Eng. MIEE, Canada. 3. A perspective of Third Generation Mobile Systems in Japan 26 A. Sasaki. 4. Shaping the wireless vision of Europe. The UMTS Forum 27 E. Candy.

Session A1 - Radio interface for high speed trains Chairman: P. Moody, Smith Engineering Ltd., UK.

1. MOSTRAIN System Architecture 28 J. Irvine, University of Strathclyde, UK. J.P. Couvy, Thomson-CSF Communications, France. J. Laurila, Helsinki University of Technology, Finland. G. Mossakowski, De Te Mobil, Germany. P. Robin, Trialog, France. F. Delli Priscoli, University of Rome, Italy. 2. Applying scheduling algorithms to RF resources 35 J. Billion, A. Kung, P. Robin, Trialog, France. 3. Adaptive Nonlinear Equalization of Digital Radio Channels at 360 kbit/s and 2 GHz in the High-Speed-Train Environment 41 E. Bacarelli, R. Cusani, G. Di Blasio, S. Galli, M. Gneo, University of Rome 'La Sapienza', Italy. 4. Performance Potential of an Adaptive Radio Interface for MOSTRAIN 48 A. Arregui, J. Irvine, J. Dunlop, University of Strathclyde, UK.

Session A2 - Architecture and signalling Chairman: I. Berberana, Telefonica I+D, Spain.

1. FRAMES BSS Network Architecture 54 R. Haferbeck, D. Ernst, Siemens AG, Germany. S. Huusko, Nokia Telecommunications, Finland. L. Laitinen, Nokia Research Center, Finland. 2. High Layer Air Interface Protocols for FRAMES 61 J. Vialen, Nokia Research Center, Finland. P. Beming, Ericsson Radio Systems Ab, Sweden. G. Vermuyten, Siemens Atea, Belgium. D. Verrier, France Telecom CNET, France. J. Hernandez, L. von Allmen, CSEM, Switzerland. 3. Design and Demonstration of Call/Connection Control Signalling in UMTS Access Network 67 N. H. Loukas, University of Athens Panepistimiopolis, Greece. M. de Lignie, T. Norp, KPN Research, The Netherlands. K. Georgokitsos, Alcatel Telecom, Germany. J. De Vriendt, Alcatel Telecom, Belgium. 4. UMTS Signalling Network Layer and its Verification Using SDL 74 J. Nelson, M. Barry, G. Fleming, D. Madden, University of Limerick, Ireland.

Session A3 - ACTS Trial systems Chairman: H. Herbrig, Alcatel SEL, Germany.

1. Fibre Supported mm-wave Radio - a Route to the Broadband Local Loop? 85 P. Lane, J. O'Reilly, University College London, UK. M. Mittrich, Alcatel-SEL, Germany. E. Pennard, CNET, France. 2. OnTheMove Field Trials (Testbeds And Results) 91 T. Kassing, K. David, B. Jiilich, T. Wierlemann, DeTeMovil, Germany. F. Deecke, Burda New Media GmbH, Germany. Y. Ismailov, Roy an Institute for Technology, Sweden. M. Krautgdrtner, Siemens AG, Germany. J. Martinsson, Bonnier Information Services AB, Sweden. M. Meyer, Ericsson Eurolab Deutschland GmbH, Germany. F. Reichert, Ericsson Radio AB, Sweden. 3. A multimedia PDA for a UMTS environment 97 J. D. Morris, J. Goodenough, N. L. Seed, A. Benson, M.K. Yanni, P. A. Ivey, S.P. Larcombe, University of Sheffield, UK. 4. FRAMES Demonstrator Implementation Roadmap 104 T. Mdkeldinen, R. Suoranta, J. Takala, Nokia Research Center, Finland. W. Baumberger, K. Sabatakakis, Centre Suisse d'Electronique et de Microtechnique, Switzerland. P. Blanc, Centre National d'Etudes des Telecommunications, France. F. Cercas, Instituto Superior Tecnico, Portugal. T. Coenen, Delft University of Technology, The Netherlands. P. Croft, Roke Manor Research Limited, UK P. Jung, University of Kaiserslautern, Germany.

Session B1 - Access schemes Chairman: B. Arroyo, EC, Belgium.

1. Spectrum Efficiency Evaluation of an Advanced TDMA System for UMTS 109 P. Blanc, K. Boulle, CNET/PAB, France. 2. Access Technique Selection for the MOSTRAIN System 117 J. Laurila, S. Korpela, J. Manila, Y. Zhao, Helsinki University of Technology, Finland. F. Delli Priscoli, G. Picciano, University of Rome, 'La Sapienza', Italy. L. Ramel, Thomson - CSF Communications, France. J. Irvine, University of Strathclyde, UK. 3. Comparative Study of Hybrid Multiple Access Schemes for UMTS 124 T. Ojanpera, Nokia Research Center, Finland. P. O. Anderson, Ericsson Radio Systems AB, Sweden. J. Castro, CSEM, Switzerland. L. Girard, France Telecom CNET, France. A. Klein, Siemens AG, Germany. R. Prasad, Delft University of Technology, The Netherlands. 4. Overview of the Link Level Studies for FRAMES Multiple Access Schemes 131 K. Boulle', France Telecom CNET, France R. Pirhonen, A. Toskala, T. Ojanpera, Nokia Research Center, Finland. R. Prasad, Delft University of Technology, The Netherlands. J. P. Castro, L. Chalard, CSEM, Switzerland. Session B2 - The role of IN Chairman: C. Cooke, Vodafone, UK.

1. Mobility, IN and the future 138 E. Mahon, A. M. Corless, Broadcom Eireann Research Ltd., Ireland. 2. INAP Evolution for the Support of Terminal Mobility 144 W. van den Broek, B. Samsom, KPN Research, The Netherlands. K. Georgokitsos, A. Weber, Alcatel Telecom, Germany. 3. Support of Integrated Mobility Through an Evolved IN platform 151 / Nelson, C. Morris, Teltec, Ireland. L. Vezzoli, R. Gobbi, Italtel, Italy.

Session B3 - ACTS Trial systems II Chairman: T. Norp, KPN Research, The Netherlands.

1. MOMUSYS - Mobile Multimedia Systems 158 D. Lappe, Robert Bosch, Germany. 2. SECOMS Demonstrators for Broadband Mobile Satellite Links at Ka and EHF Bands 165 G. Losquadro, Alenia Spazio, Italy. 3. RAINBOW: a Radio-Independent Network Platform for UMTS 173 E. Berruto, G. Colombo, CSELT, Italy. K. David, R. Hillebrand, DeTeMobil GmbH, Germany. 4. DECT/ATM Based UMTS Demonstration and Trial System 179 H. Herbrig, R. Rheinschmitt, Alcatel Telecom, Germany.

Session C1 - Access schemes II Chairman: C. Ciotti, IMST, Germany.

1. CDMA Synchronization in Near-Far Environments 186 S. Calvo, J. Riba, G. Vazquez, Universitat Politecnica de Catalunya, Spain.

2. System Design for Next Generation Mobile Telecommunications 195 E.K. Hong, Y.W. Park, J.H. Choi, Korea Mobile Telecom, Korea. 3. Physical Layer Architecture and Performance in the WAND User Trial System 196 J. P. Aldis, M. P. Althoff, Ascom Techn AG, Switzerland. R. Van Nee, Lucent Technologies, The Netherlands. 4. Admission Control Guaranteeing Quality of Service in Packet Access based Pico- Cellular Networks 204 U. Weiss, U. Dropmann, P. Godlewski, Ecole Nationale Superieure des Telecommunications, France.

Session C2 - Mobility and security issues Chairman: G. Horn, Siemens AG, Germany.

1. The impact of Handover/Macrodiversity on the UMTS Mobility Server of the RAINBOW Demonstrator 211 J. De Vriendt, Alcatel Telecom, Belgium. M. Maraki, Intracom, Greece. B. Perrin, Centre Suisse d'Electronique, Switzerland. Y. Kriaras, Lucent Technologies, UK. E. Zervas, L. Merakos, University of Athens, Greece. 2. On the Performance of High to Low Level Handoff in a Hierarchical Personal Communication System 218 D. Zeghlache, F. Khan, D. Calin, Institut National del Telecommunications, France.

in 3. Migration/Evolution Towards UMTS - Security Issues 225 G. Vanneste, J. Degraeve, Siemens ATEA, Belgium. G. Lyberopoulos, Y. Vithynos, Panafon, Greece. C. Cooke, Vodafone, UK. 4. Novel Techniques for Fraud Detection in Mobile Telecommunication Networks 231 Y. Moreau, B. Preneel, ESAT K.U. Leuven, Belgium. P. Burge, J. Shawe-Taylor, Royal Holloway, University of London, UK. C. Stoermann, Siemens AG, Germany. C. Cooke, Vodafone, UK.

Session C3 - Standards Chairman: F. Hillebrand, ETSI, France.

1. Standardization Aspects of the 21st Decade Mobile Systems and Services 237 T. Leskinen, Nokia Mobile Phones, Finland. 2. FRAMES Contribution to the Standardization of the UMTS Air Interface 244 F. de Ryck, CNET/PAB, France. H. Persson, Ericsson Radio Systems AB, Sweden. T. Leskinen, Nokia Mobile Phones, Finland. T. Ojanpera, Nokia Research Center, Finland. W. Mohr, Siemens AG, Germany. 3. An Overview of Wireless ATM Standardization 250 J. Kruys, Lucent Technologies, The Netherlands. M. Niemi, Nokia Mobile Phones, Finland.

Session D1 - Specific radio issues Chairman: J. Jimenez, Telefonica I+D, Spain.

1. Interactive Television Return Path Using DECT Technology 256 M. E. Gerboles, Alcatel Telecom, Spain. 2. Optimization of Mixed UMTS Satellite and Terrestrial Interconnecting Network 263 G. Albano, A. Perrone, Nuova Telespazio, Italy. C. Lepschy, G. Minerva, CSELT, Italy. J. G. Markoulidakis, D. Tsirkas, NTUA, Greece. 3. Maximizing Diversity in Coded Slow Frecuency-Hopped Communications 269 R. Knopp, P. A. Humblet, Institut Eurecom, France. 4. C/l Performance in Packet Access Systems with Automatic Power Control 275 P. Kasapidis, Matsushita Communications Industrial, UK. Y. Kriaras, Lucent Technologies, UK. 5. Analysis of Reducing Interference Tools in Urban Environments 282 C. Carbajo, R. Baudin, E. Alonso, Telefonica Moviles, Spain.

Session D2 - Antennas technology Chairman: T. Bull, ERA Technology, UK.

1. Low Cost mm-Wave Antennas for Wireless Access to Broadband Services 289 M. H. Capstick, D. S. Lockyer, M. A. Page-Jones, University of York, UK. 2. Feasibility study of mm-wave metal antennas 295 B. Kolundzija, University of Belgrade, Yugoslavia. V. Brankovic, S. Zimmermann, E. Forster, Dresden University of Technology, Germany. R. L. Louarn, Dassault Electronique, France. 3. An Advanced Antenna System - Unplugged 302 J. W. Clarkson, ERA Technology, UK. 4. Robust Beamforming for GPS and Mobile Communication Purposes 308 A. Pirez-Neira, M. A. Lagunas, Universitat Politecnica de Catalunya, Spain.

IV Session D3 - User requirements Chairman: A. Munro, University of Bristol, UK.

1. Requirements for UMTS Applications 315 J. L. Lopez, B. Martinez, E. Cano, Sistemas Expertos, Spain. X. Castella, J. Padulles, Hospital General de Manresa, Spain. 2. Information Services for Mobile Users. Requirements and Issues 319 A. Bujosa Brun, A. M. Martinez San Jose, A. B. Rotjer, Sistemas Expertos, Spain. 3. Railway Aspects of UMTS Services 326 D.J.S. Williams, Y. Verollerman, J.L. Lopes, T. Wierlemann, Siemens, UK. 4. Usability requirements of mobile multimedia services in MOMENTS 333 K. Vddndnen - Vainio - Mattila, Nokia Research Center, Finland.

Session E1 - Access schemes III Chairman: M. Gundmundso, Ericsson R.S., Sweden.

1. An All-Digital Symbol Tracking Algorithm in an OFDM System Using the Cyclic Prefix 340 J. Kuronen, P. Kaasila, A. Mdmmeld, VTT Electronics, Finland. 2. Performance Analysis of a DCQPSK-OFDM Modem Using Analog BB Filters 346 M. G. Di Benedetto, P. Mandarini, University of Rome 'La Sapienza', Italy. 3. Parallel Advanced Time Division Multiple Access Modems for UMTS 354 T.Keller, L.Hanzo, University of Southampton, UK. 4. Analysis of the Microcellular Solution 355 R. Baudin, C. Carbajo, E. Alonso, Telefonica Mdviles, Spain.

Session E2 - Technologies Chairman: A. Watson, Motorola, UK.

1. The AC006 MEDIAN Project - Overview and State of the Art 362 C. Ciotti,, IMST, Germany. J. Borowski, University of Dresden, Germany. 2. InP HBT Phototransistor for Radio over Fibre communication system 368 C. Gonzalez, J. Dangla, P. Launay, J. L. Benchimol, CNET, France. 3. Alternative Polarizations for Specific Environments 372 R. Baudin, C. Carbajo, E. Alonso, Telefonica Mdviles, Spain. 4. Enabling Technology for the Software Radio - 3G Mobile Applications 379 C. Taylor, ERA Technology, UK.

Session E3 - Service requirements Chairman: E. Geulen,, Ericsson Eurolab, Germany.

1. Global Mobile Multimedia and Special Needs 385 A. T. D. Munro, University of Bristol, UK. 2. UMTS Multimedia Service Trials 391 D. Bozward, Orange, UK. 3. Modelling and Performance Evaluation of UMTS Services Over the DECT Air Interface 398 A. Baiocchi, M. Listanti, University of Rome 'La Sapienza', Italy. 4. Analysis of Multimedia Services and Traffic Models for the COBUCO System 405 C. Delucchi, H. Bischl, T. Bregenzer, DLR. Germany. Session F1 - Multimedia via satellites Chairman: B. Barani, EC, Belgium.

1. Multimedia Services using Portable and Mobile Satellite Terminals 412 G. Losquadro, Alenia Spazio, Italy. 2. Link Design and Dimensioning aspects in the FRAME of SECOMS Project 420 M. Luglio, University of Rome Tor Vergata, Italy. M. Marine Hi, Alenia Spazio, Italy. A. Paraboni, Polytechnic ofMilano, Italy. 3. SECOMS Satellite Characteristics for Mobile Multimedia Services 429 M. Marinelli, S. Di Girolamo, Alenia Spazio, Italy. R. Perez-Leal, Alcatel Espacio, Spain. P. Taaghol, University of Surrey, UK. 4. Protocols for a GEO Multi-Spot Satellite System with OBP Capabilities 437 F. Delli Priscoli, University of Rome 'La Sapienza', Italy.

Session F2 - Physical layer issues of WLAN Chairman: D. Lappe, R. Bosch, Germany.

1. Analysis of Non- Linearities in the MEDIAN System 445 P. Mandarini, M. G. Di Benedetto, University of Rome 'La Sapienza', Italy. R. Lelouarn, T. Dequen, Dassault Electronique, France. V. Brankovic, Dresden University of Technology, Germany. 2. Influence of Clipping, Quantization and Non-Linear HPA on OFDM for a 60 GHz WLAN System 450 E. Bogenfeld, R. Valentin, Deutsche Telekom AG, Germany. 3. Performance Analysis of a Fine Frequency Error Estimator for OFDM Transmission 457 A. Falaschi, P. Mandarini, University of Rome 'La Sapienza', Italy. 4. Coarse Frame Synchronization Structures in OFDM 464 M. Kiviranta, A Mdmmeld, VTT Electronics, Finland.

Session F3 - Service requeriments II Chairman: J. Salo, Nokia Mobile Phones, Finland.

1. Innovation or Integration: the Development of Interactive Broadcast Services 471 P. Luff, C. Heath, University of Nottingham, UK. H. Knoblauch, University ofKontanz, Germany. 2. Using Wireless ATM for Mobile Access to "Living" Information 478 C. Kochling, T. Mark, R. Bosch, Germany. 3. MEDIAN Service Requirement Study 486 5. Maltha, R. Overduin, TNO, The Netherlands. 4. The Use of Trusted Third Parties and Secure Billing in UMTS 493 H. J. Hitz, G. Horn, V. Kessler, Siemens AG, Germany. L. Knudsen, C. Radu, ESAT-COSIC, Belgium. L. Chen, K. Howker, C. J. Mitchell, University of London, UK.

Session G1 - Adaptive antenna techniques Chairman: F. Settimo, CSELT, Italy.

1. Propagation, Beamsteering and Uplink Combining Algorithms for Cellular Systems 500 P. Zetterberg, P. Leth-Espensen, P. Mogensen, Center for PersonKommunikation, Aalborg University, Denmark.

VI 2. Downlink Beamforming for Spatially Distributed Sources in Cellular Mobile Communications 510 J. Goldberg, J. R. Fonollosa, Universitat Politecnica de Catalunya, Spain. 3. TSUNAMI (II) Stand Alone Testbed 517 P. E. Mogensen, F. Frederiksen, H. Dam, K. Olesen, S. Leth Larsen, Center for PersonKommunikation, Aalborg University, Denmark. 4. Blind Array Processing Methods For CDMA Systems 528 C. Anton-Haw, O. Muhoz, J. A. Ferndndez-Rubio, J. R. Fonollosa, Universitat Politecnica de Catalunya, Spain.

Session G2 - Wireless access I Chairman: H. Mitts, VTT, Finland.

1. The Magic WAND: a wireless ATM access system 535 J. Mikkonen, Nokia Mobile Phones, Finland. J. Kruys, Lucent Technologies, The Netherlands. 2. Description of the Handover Algorithm for the Wireless ATM Network Demonstrator (WAND) 543 H. Hansen, J. Immonen, VTT Information Technology, Finland. S. Hadjiefthymiades, A. Kaloxylos, University of Athens, Greece. 3. Network Handover for Wireless ATM Systems 549 D. Plassmann, A. Kadelka, Technical University of Aachen, Germany. 4. Managing A Wireless ATM Network 556 /. E. Pavlidis, I. F. Marias, N. B. Pronios, Intracom SA, Greece.

Session G3 - Demonstration and application scenarios Chairman: E. Alonso, Telefonica Mdviles, Spain.

1. MobilAT - Extending ATM Towards Mobile Wireless end Systems 563 D. Elias, T. Luckenback, M. Mateescu, GMD FOKUS, Germany. 2. Client/Server Architectures for Mobile Users: The ACTS OnTheMove Project 570 E. Geulen, Ericsson Eurolab, Germany. H. G. Baumgarten, Siemens AG, Germany. K. Davids, T. Wierlemann, Deutsche Telekom MobilNet, Germany. J. Harmer, BT Laboratories, UK. J. Hjelm, Bonnier Information Services, Sweden. F. Reichert, Ericsson Radio Systems AB, Sweden. 3. Proposal for UMTS Joint Demonstrations 575 P. Blanc, CNET, France. C. Taylor, ERA, UK. P. Mege, MATRA, France. E. Berruto, CSELT, Italy. 4. DECT Architecture Proposal for a construction SITE 581 S. Ruiz, R. Agusti, Universitat Politecnica de Catalunya, Spain. 5. MEMO: A Generalized Platform for Prototyping Electronic Newspapers and Related Services 588 E. Zeller, ETH Zurich, Switzerland. W. Bock, Anitra Medienprojekte, Germany.

Session H1 - Propagation issues Chairman: J. B. Andersen, Aalborg University, Denmark.

1. Advanced Radio Channel Model for Magic WAND 600 B. H. Fleury, U. P. Bernhard, R. Heddergott, ETH Zurich, Switzerland. 2. Wide-band Wireless Outdoor-Indoor Local Loop Channel Models 608 J. Talvitie, I. Oppermann, University of Oulu, Finland.

vn 3. Characteristics of the 2 GHz Radio Propagation Channel in High Speed Train Environment 616 P. Vainikainen, P. Aikio, R. Gruber, M. Hall, Helsinki University of Technology, Finland. P. Degauque, M. Lienard, Universite des Sciences et Technologies de Lille, France. M. Berbineau, M. Szelag, F. Mollet, M. Klingler, INRETS-LEOST, France. W. Pirard, ISSeP, Belgium. L. Deryck, ULG Institut de Physique, Belgium. Y. Verolleman, SNCF, France. 4. Fading and Shadowing Analysis of Mobile Satellite Propagation Channel at 1.5 and 2.2 GHz Using a Helicopter 624 J. M. Conrat, P. Pajusco, CNET, France.

Session H2 - Wireless access II Chairman: C. Evci, Alcatel CIT/MCD, France.

1. Medium Access Control for the MEDIAN System 631 F. Delli Priscoli, University of Rome 'La Sapienza', Italy. 2. Design Principles for a MAC Protocol of an ATM Air Interface 639 D. Petras, A. Krdmling, A. Hettich, Aachen University of Technology, Germany. 3. MASCARA, a MAC Protocol for Wireless ATM 647 F. Bauchot, G. Marmigere, Compagnie IBM, France. S. Decrauzat, Institut Eurecom, France. L. Merakos, N. Passas, University of Athens, Greece. 4. Channel Coding for Wireless ATM using OFDM 652 5. Zeisberg, B. Kull, F. Poegel, P. Pikkarainen, A. Finger, Dresden University of Technology, Germany.

Session H3 - Mobile applications Chairman: A. Martinez, SIESA, Spain.

1. Multimedia Applications in a Medical Environment over Wireless ATM 659 A. Kassler, A. Lupper, University of Ulm, Germany. 2. Using WWW Services in Mobile Applications 668 G. Kerber, A. K. Herm, Fraunhofer Institut fur Arbeitswirtschaft und Organisation, Germany. 3. A Wireless Broadband Integrated Services Communications System at 60 GHZ 674 V. Aue, G. Fettweis, A. Finger, E. Forster, J. Hiibner, H. Kaluzni, K. Kojucharow, R. Lehnert, W. Nowak, H. Nuszkowski, F. Poegel, M. Riedel, M. Sauer, B. Stantchev, J. Voigt, J. Wagner, S. Zimmermann, Dresden University of Technology, Germany. 4. A Medium-Term Solution for Mobile Multimedia Using the OnTheMove Mobility Gateway 679 J. Harmer, BT Laboratories, UK. E. Geulen, Ericsson Eurolab, Germany. 5. Building a UMTS user interface 687 / Hjelm, Bonnier Media Lab, Sweden. T. Cheng-Lin, CWC, Singapore. L. Fabry, T. Fanchon, Tecsi, France. F. Reichert, Ericsson Radio Systems AB, Sweden.

Session 11 - Software tools Chairman: G. Colombo, CSELT, Italy.

1. An Integrated Approach for Optimising Network and Radio Planning and for Evaluating QoS Management Strategies in UMTS 693 R. Menolascino, CSELT, Italy. V. P. Demesticha, P. P. Demestichas, M. E. Theologou, NTUA, Greece. M. Pizarroso, B. Solas, Telefdnica I+D, Spain.

viu 2. UMTS DDB Optimization: Design Rules for Data Storage Nodes & the Directory Tree Height 700 J. G. Markoulidakis, E. P. Adamidis, D. F. Tsirkas, National Technical University of Athens, Greece. 3. Radio Network Planning with Combinatorial Optimization Algorithms 707 P. Calegari, F. Guidec, P. Kuonen, EPFL, Switzerland. B. Chamaret, S. Ubeda, ENS-Lyon, France. S. Josselin, D. Wagner, TDF-C2R, France. M. Pizarroso, Telefonica I+D, Spain. 4. Advanced Radio Propagation Methodology for the Optimization of Resources in Mobile Systems 714 P. J. Cullen, D. Moroney, E. Kenny, Trinity College, Ireland. J. F. Wagen, Jingming Li, SWISS TELECOM PTT, Switzerland. J. M. Coupe, TDF, France.

Session 12 - Evolution towards third generation Chairman: R. Swain, R.S.S. Telecom, UK.

1. DECT and B-ISDN Interworking Issues 721 M. Dybkjaer Holbech, P. Hojgaard Vesturbu, S. Vejgaard-Nielsen, DELTA Danish Electronics, Denmark. 2. DECT as a UMTS Access Technology 727 A. Elberse, TELTEC, Ireland. 3. 3rd Generation Architecture - Benefits to Second Generation Mobile Systems 736 A. Jarvis, Y. Kriaras, D. Richards, Lucent Technologies, UK. 4. Migration of DECT/GSM Towards UMTS 743 P. Monogioudis, INTRACOM, Greece. A. Jarvis, Y. Kriaras, V. Phillips, Lucent Technologies, UK. P. Morissey, ALDISCON, Ireland. N. Faggion, P. Lucas, Gilles Sabatier, GIE COFIRA, France.

Session 13 - Terminal I Chairman: C. Taylor, ERA Technology, UK.

1. Flexible Multi-Standard Terminals for 2nd and 3rd Generation Mobile Systems 750 B. Friedrichs, Bosch Telecom, Germany. R. Karimi, Motorola GSM, UK. 2. An error Tolerant, Scalable Video Stream Encoding and Compression for Mobile Computing 762 M. Dasen, G. Fankhauser, Computer Engineering and Networks Laboratory, Switzerland. 3. Communications in MultiPort 772 N. Condette, P. Force, P. Mege, Matra Communication, France. J. C. Perez, AEG Radiocomunicaciones, Spain. 4. DECT Mobile Terminals for Multi Slot Operation 778 H. Fliigel, S. Harder, J. Riechers, W. Weise, Hagenuk Telecom, Germany.

Session J1 - System simulation Chairman: R. Agusti, Universitat Politecnica de Catalunya, Spain.

1. Hierarchical Cell Structures for FRAMES Wideband Wireless Access 785 R. Karlsson, J. Zander, Royal Institute of Technology, Sweden. 2. Evaluating Cellular Capacity for FRAMES Multiple Access Options 792 A. Toskala, S. Hdmdldinen, Nokia Research Center, Finland. J. Castro, CSEM, Switzerland. H. Olofsson, Ericsson Radio Systems AB, Sweden.

IX 3. Comparison of Different Dynamic Carrier Allocations for third Generation TDMA Systems 798 0. Fritz, J. F. Sante, GIE COFIRA, France. F. Khan, D. Zeghlache, Institut National des Telecommunications, France. 4. A Real Time Emulator for the RAINBOW Demonstrator 805 F. Casadevall, R. Agusti, Universitat Politecnica de Catalunya, Spain. 1. Berberana, A. Becerra, Telefonica I+D, Spain.

Session J2 - Support of mobility Chairman: S. Sykas, NTUA, Greece.

1. UMTS Architectures for the Support of UPT in UMTS 811 C. Morris, J. Nelson, University of Limerick, Ireland. 2. User Mobility Model for an Indoor Environment 821 T. Bregenzer, Institute for Communications Technology, Germany. 3. Roaming Between GSM and Wireless LAN 828 J. Meggers, A. S. Park, Aachen University of Technology, Germany. R. Ludwig, Ericsson Eurolab Deutschland, Germany. 4. Mobility Control Plane for COBUCO 835 E. P. Adamidis, Y. I. Manolessos, J. G. Markoulidakis, M. E. Theologou, E. D. Sykas, National Technical University of Athens, Greece.

Session J3 - Terminals II Chairman: D. Lappe, R. Bosch, Germany.

1. Multimedia Environment for Mobiles Terminal technology and Transmission 842 M. Unbehaun, Robert Bosch, Germany. 2. The MoMuSys Mobile Multimedia Terminal 850 A.J. Pearmain, J. Cosmos, A. Carvalho, P. Sheldon, Queen Mary & Westfield College, UK. M. Bilodeau, Centre De Morphologie Mathematique, France. F. Connor, Teltec, Ireland. F. Mundt, Robert Bosch, Germany. S. Panis, Siemens AG, Germany. G. Zimmer, FhG IIS, Germany. S. Lemaire, J-C. Schmidt, CNET, France. 3. Advanced Video Coding Scheme for Low Bit Rate Applications .'. 857 L. Oktem, M. Karczewicz, J. Nieweglowski, Nokia Research Center, Finland.