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ITG 

ITG-Fachbericht 145 

EPMCC '97

Frankfurt 

The Second European Personal Mobile Communications Conference together with
3. ITG-Fachtagung Mobile Kommunikation


30. September bis 2. Oktober 1997, Bonn

Wissenschaftliche Tagungsleitung:
Prof. Dr.-Ing. Bernhard Walke, RWTH Aachen
Inhalt
Invited Papers

Communications ++: Do We Know What We Are Creating?
R. Steele, Multiple Access Communications Ltd, Great Britain
19
Radio Access Options for UMTS
B. Gudmundson, Ericsson Radio Systems AB, Sweden
25
Smart Antennas and the Capacity of Mobile Radio Systems
J. Nossek, Technical University of Munich, Germany
27

Radio Propagation

Extensions to the Field Strength Prediction Technique Based on Dominant Paths between Transmitter and Receiver in Indoor Wireless Communications
G. Wölfle, F. M. Landstorfer, University of Stuttgart, Germany; R. Gahleitner, Scientific Consulting, Germany; E. Bonek, Technical University of Vienna, Austria
29
Fast Field-Prediction Techniques for Indoor Communication Systems
C. Carciofi, University of Bologna, Italy; A. Cortina, S. Salvietti, ITALTEL, A STET and Siemens Company, Italy; C Passerini, Fondazione U. Bordoni, Italy
37
On the Performance of a New Indoor Channel Estimator
J. 0. Nielsen, J. Bach-Andersen, University of Aalborg, Denmark; V. Afanassiev, Institute for Problems of Information Transmission, Russia
43
Wideband Characterization of mm-Wave Propagation in Indoor Scenarios for VMANS
V Degli-Esposti, G. Falciasecca, University of Bologna, Italy; G. Riva, Fondazione U. Bordoni, Italy; L. Correia, Instituto Superior Tecnico, Portugal; J. Fernandes, Universidadede Aveiro, Portugal
51
Wideband Delay Spread Measurements for Broadband Multimedia Access Based on Wireless ATM Compared to DECT
U. Kauschke, 0. Doleschal, Deutsche Telekom MobilNet, Germany
57


Adaptive Antennas I

Performance of Adaptive Antenna Arrays (SDMA) for Cellular CDMA Systems
T Frey, Universe of Ulm, Germany
65
A Calibratable Active Array Antenna for an Adaptive DCS 1800 System
W. Grabow, C. Passmann, G. Villino, F. Hickel, T. Wixforth, Robert Bosch GmbH, Germany
71
Ericsson/Mannesmann GSM Field-Trials with Adaptive Antennas
T. Witzschel, A. Krug, Mannesmann Mobilfunk GmbH, Germany; S. Anderson, U. Forssen, J. Karlsson, Ericsson Radoi Systems AB, Sweden
77
Sensitivity Enhancements of GSM/DCS 1800 with Smart Antennas
M. Tangemann, U. Bigalk, C. Hoek, M. Hother, Alcatel Telecom Research Division, Gemany
87

OFDM Techniques

Channel Equalization in Multicarrier Systems with Soft Impulse Shaping
K. Matheus, K.-D. Kammeyer, University of Bremen, Germany
95
Comparison between Multicarrier and Single Carrier Modulation Schemes with Frequency Domain Equalization and Pilot-Aided Channel Estimation
A. Czylwik, Deutsche Telekom AG, Germany
101
Coded Modulation for OFDM on Mobile Radio Channels
M. Bossert, A. Donder, University of Ulm, Germany; V Zyablov, Institute for Problems of Information Transmission, Russia
109
Coherent and Incoherent Demodulation for an OFDM Transmission System
H. Rohling, P. Grünheid, T. May, Technical University of Braunschweig, Germany
117
Multicarrier, Quadrature-4FSK/BPSK System for Multipath Channels
H. Bilgekul, A. Amca, Eastem Mediterranean University, Turkey
121

Network Planning

Technical Potential and Economic Efficiency of Macro Diversity in a GSM Mobile Radio Network
E Graf, P. Fischer, Mannesmann Mobilfunk GmbH, Germany; E. Humburg, C. Lüders, Siemens AG, Germany
127
Frequency Assignment in Cellular Radio by Stochastic Optimization
S. Zürbes, Aachen University of Technology, Gemany
135
Frequency Hopping for Advanced Planning Solutions: A Theoretical Approach to Performance Analysis
C Caini, University of Bologna, Italy; G. Riva, M. Missiro1i, Fondazione U. Bordoni, Italy
143
Calculation of Minimum Frequency Separation for Mobile Communication Systems
M. Lott, M. Scheibenbogen, Aachen University of Technology, Germany
149
Optimum Cell Size for Police Use
J. van Bussel, H. Schurer, C. H. Slump, University of Twente, The Netherlands; E. K. Rossou, National Police Agency, The Netherlands
157

Wireless ATM Protocols

Design Issues of a CeIlular Broadband ATM Access Network
K. Degenhard, M. Litzenburger, H. Bakker, W. Schödl, Alcatel SEL AG, Germany
165
Performance Evaluation of MAC Schemes for Wireless ATM Systems with Centralised Control Considering Processing Delays
A. Krämling, Aachen University of Technology, Germany; G. Seidel, M. Radimirsch, W. Detlefsen, Robert Bosch GmbH, Germany
173
Service Strategy for VBR Services at an ATM Air Interface
H. Kirst, D. Petras, Aachen University of Technology, Germany
181
Field and Laboratory Measurements for 25Mbps Multimedia Mobile Communications in 20GHz Band
N. Furuya, T Mizukawa, K. Munakata, TAO, Japan; A. Sato, NTT Wireless Systems Laboratories, Japan; F. Ohkubo, N. Takahashi, H. Watanabe, NTTAdvanced Technology Corporation, Japan; M. Wakao, Association of Radio Industries and Businesses, Japan; T Saito, University of Tokyo, Japan
189

Mobile Multimedia

Mobile Middleware for Nomadic Multimedia Services Testbeds and Experimental Results
T. Wierlemann, T. Kassing, K. David, DeTeMobil GmbH, Gertnany
195
Ad Hoc Networking with Mobile IP
H. Lei, University of Columbia, USA; C. E. Perkins, Sun Microsystems, USA
197
A Software Platform for Location-Aware Mobile Applications
H. Maaß, Philips Research Laboratories, Germany
203
Advanced Speech and Data Services for GSM Phase 2+- Overview and Analysis
G. Brasche, Aachen University of Technology, Germany
211
A Compatible DAB Extension for Mobile Multimedia Applications
H. Schulze, University of Paderbom Germany; G. Zimmermann, Deutsche Telekom AG, Germany
213

Adaptive Antennas II

Updating of Directions of Arrival using Training Sequences in a GSM-Based SDMA Mobile Radio System
R. Stützle, J. Götze, J. A. Nossek, Technical University of Munich, Germany
221
On the Spatial Multiplexing Gain of SDMA for Wireless Local Loop Access
N. Gerlich, University of Würzburg, Germany
229
A Directional Radio Channel Model for Densely Build-Up Urban Area
U. Martin, Deutsche Telekom AG, Germany
237

CDMA Techniques I

Realtime Feasibility of Joint Detection CDMA
J. Mayer, J. Schlee, T Weber, University of Kaiserslautern, Germany
245
Interference Cancellation vs. Channel Equalization and Joint Detection for the Downlink of C/TDMA Mobile Radio Concepts
B. Steiner, Deutsche Telekom AG, Germany
253
First Measurements with a JD-CDMA Hardware Demonstrator
S. Bahrenburg, B. Bienek, C. Euscher, M. Franzen, H. Wagener, Siemens AG, Germany
261
Comparison between various CDMA Interference Cancellation Structures under Different Channel Environments, with both Theoretical and Simulation Results
G. Andre, C. Boulanger, M. Bouvier des Noes, N. Daniele, J. R. Lequepeys, L. Ouvry, CEA-LETI, France
269

Radio Propagation II

Wideband Measurements in an Indoor Environment at 900 MHz and 1800 MHz with Antenna and Radiating Cable as Transmitting Element
T. Englert, R. Kattenbach, H. Früchting, University of Kassel, Germany
277
Impact of Digital Terrain Databases on the Prediction Accuracy in Urban Areas - A Comparative Study
T. Kürner, R. Fauß, E-Plus Mobilfunk GmbH, Germany
283
Two Semi-Empirical and Fast Prediction Models for Urban Microcells Compared with Measurements at 919 and 1873 MHz
J. Beyer, University of Siegen, Germany; R. Jakoby, University of Applied Science, Wiesbaden, Germany
291
Limitations of Non-Line-of-Sight Propagation for High-Speed High-EiTiciency Local Multipoint Communication Systems
J. LeBel, IEEE Communications Research Centre, Canada
299

Receiver Architecture & Equalization

Iterative Equalization and Decoding in Mobile Communications Systems
G. Bauch, H. Khorram, J. Hagenauer, Technical University of Munich, Germany
307
Low-Power Adaptive Equalization Techniques for Mobile Communication
C. J. E. van Heerde, C. H. Slump, 0. E. Hermann, University of Twente, The Netherlands
313
Mobile Software Telecommunications
G. Fettweis, Technical University of Dresden, Germany; P. Charas, Ericsson Radio Systems AB, Sweden; R. Steele, Multiple Access Communications Ltd., Great Britain
321
Channel Estimator for Multiple Co-Channel Demodulation in TDMA Mobile Systems
P. A. Ranta, M. Pukkila, Nokia Research Center, Finland
327

Network Architectures

Open Service Provisioning in GSM - What do we gain with CAMEL
E. Geulen, J. Hartmann, Ericsson Eurolab Deutschland GmbH, Germany
335
Network Evolution Aspects Towards a Third Generation Mobile System
K. David, DeTeMobil, Germany
343
Authentication for UMTS: Description of a Trial
G. Vanneste, B. Franco, Siemens Atea, Belgium A. Müller, G&D, München, Germany
351

Handover Algorithms

Formal Design and Mapping of IN-Based Handover Functional Elements onto UMTS Network Architecture
A. Alonistioti, P. Kostarakis, National Centre of Scientific Research "Demokritos ", Greece; N. Loukas, L. Merakos, C. Halatsis, University of Athens, Greece
359
Implications of Hard Handover Switching Algorithms on the Control Functionality of the UMTS Mobility Server
G. Nikolaidis, I. Modeas, L Merakos, University of Athens, Greece; E. Zervas, TEI-Athens, Greece
367
Handover Switching in Mobile ATM Networks
H. -J. Vögel, Technical University of Munich, Germany
375
Speed and Location Monitoring for Handover Control in Hierarchical Cellular Networks
M. Hellebrandt, R. Mathar, Aachen University of Technology, Germany
383

DECT

Evaluation of ISDN-Services over the DECT Air Interface
M. Scheibenbogen, Aachen University of Technology, Gertnany
387
Coexistence of Private and Public DECT Systems
D. Mansel, University of Applied Science, Gelsenkirchen, Germany; A. Müller, Siemens AG, Germany; C. Plenge, o.tel.o Kommunikationssysteme GmbH, Germany
395
ISDN-Based DECT/GSM-Interworking: Protocol Enhancements and Their Verification
J. Deissner, G. Fettweis, C. Krobiell, Technical University of Dresden, Germany
403
Novel VLSI-circuit with High Quality Echo Cancellation for Use in DECT-Basestations
D. Brückmann, University of Wuppertal, Germany; J. van den Bloom, A. Degenhardt, Siemens AG, Germany
411

Air Interfaces

GSM Based Cordless Telephone System in Cellular Environment
G. Zimmermann, W. Stahl, Ericsson Eurolab Deutschland GmbH, Germany; R. Toy, Ericsson Inc., USA
419
Distributed Aggressive DCA in a DQDB MAN Based UMTS Access Network
D. Pesch, D. Girma, J. Dunlop, University of Strathclyde, Great Britain
427
Performance Upper Bounds of Gross Rate Link Adaptation in Partially Loaded TDMA Systems
A. Arregui, J. Dunlop, University of Strathclyde, Great Britain
435
Performance of Burst versus Random Error-Correcting Codes
G. Haßlinger, Deutsche Telekom Systemlösungen GmbH, Germany; C. Osmann, Gerhard-Mercator- University Duisburg, Germany
441

Modulation & Synchronisation

Frame Synchronisation and Frequency-Carrier Estimation for GSM Mobile Communications
G. Charbit, D. Cooper, NEC Technologies Ltd., Great Britain
449
Determination of the Optimum Sampling Time in DECT-Like Systems
M. Paier, A. Molisch, E. Bonek, Technical University of Vienna, Austria
459
MAP Channel Decoding by Exploiting Multilevel Source A Prioxi Knowledge
S. Heinen, A Geiler, P. Vary, Aachen University of Technology, Germany
467

Adaptive Antennas III

Spectral Efficiency Enhancement and Power Control of Smart Antenna Systems
A. Kuchar, J. Fuhl, E. Bonek, Technical University of Vienna, Austria
475
A Comparison of Two Different Algorithms for Multi Antenna C/l Balancing
R. Schmalenberger, J. J. Blanz, University of Kaiserslautem, Germany
483
Radio Channel Measurement for Realistic Simulation of Adaptive Antenna Arrays
K. Blau, D. Brückner, F. Herrmann, A. Richter, G. Sommerkorn, R. Thomä, U. Trautwein, Technical University of Illmenau, Germany
491
Printed Antennas for Inexpensive Base Stations and Room Terminals
A. Z. Jakal, B. A. W. Ibrahim, J. M. Moustafa, N. J. McEwan, University of Bradford, Great Britain
499

CDMA Techniques II

Performance Evaluation of a DS-CDMA Transmission Scheme with Controllable Interuser Interference
S. Brück, U. Jetzek, J. Träger, Technical University of Darmstadt, Germany; P. Kempf, Philips Technology Center for Mobile Communication, Germany
507
Performance of Power-controlled Multi-user Receivers in CDMA Channel with Imperfect Fading Estimation
W. Yan, Li Zhen, C. Shixin, National Communication Research Lab., P R. China
515
Coding for a CDMA-System with Higher User Data Rates by Combining Several Traffic Channels
R. Jungbauer, R. Herzog, A. Schmidbauer, J. Hagenauer, S. Riedl, Technical University of Munich, Germany
523
Error Control Strategies for Wireless Videotelephony in a CDMA Based UMTS Environment
R. Mann Pelz, Robert Bosch GmbH, Germany; M. Benthin, Blaupunkt GmbH, Germany; K. -D. Kammeyer, University of Bremen, Germany
531

Performance Analysis

Teletraffic Analysis in a Cellular System with Guard Channels and Two Classes of Users
A. Bathelt, TDF/C2R, France; P. Godlewski, X. Lagrange, ENST Paris, France
539
Performance Analysis Based on Finite Stochastic State Machines Using Generative Radio Channel Models
M. Ostermann, H. Steffan, Aachen University of Technology, Germany
545
Approximate Solutions of Queuing Network Models of Mobile Networks with Two Classes of Users
I. Drago, A. Rosa Sentinella, M. Ajmone Marsan, Polytechnic of Torino, Italy; M. Sereno, University of Torino, Italy
551

TETRA & Telematics

Collision Resolution for TETRA Systems
M. Steppler, M. Büter, Aachen University of Technology, Germany
559
On Stabilization of Multiple Access in TETRA Systems
M. Breitbach, M. Bossert, University of Ulm, Germany
567
GSM and UMTS as a Platform for Transport Telematics Applications
P. Decker, Nokia Mobile Phones, Germany
575
Mobile Communication Systems for Road Traffic Telematics: Validation of the European DSRC Standard
C.-H. Rokitansky, A. Feld, C. Becker, Aachen University of Technology, Germany; C. Wietfeld, Siemens AG, Germany
577

Satellite & DVB

Integrating GSM and Mobile Satellite Communication Systems - An Analysis
A. Guntsch, Aachen University of Technology, Germany
585
A Comparison Between Terrestrial And Mobile Satellite Based Broadband Networks For Use In Feeding Wireless Local Loop Systems
A. Guntsch, T. Mannes, F. Nigge von Kiedrowski, Aachen University of Technology, Germany
593
Performance Analysis of Mobile Satellite Systems with Dynamic Channel Assignment and Handover Resource Reservation
B. Bjelajac, Aachen University of Technology, Germany
601
Differential Modulation with 32-DAPSK on Time Variant Mobile Channel for Hierarchical Transmission of Digital Video
0. Lücke, A. Seeger, Technical University of Munich, Germany; M. Speth, Aachen University of Technology, Germany
607