European Co-operation in the Field of Scientific and Technical Research


 

COST 259

Wireless Flexible Personalised Communications
 
 
 

Minutes of the 9th Meeting of the Management Committee,

held in Leidschendam (NL) on 23-24 September 1999

COST 259

Minutes of the 9th Meeting of the Management Committee,

held at KPN Research, Leidschendam (NL), on 23-24 Sep. 1999,

organised by KPN Research


 












1. Opening Formalities

The Chairman, Prof. Luis M. Correia formally opened the meeting. After that, Mr. Marc van den Homberg, the Local Organiser, addressed the plenary for a welcome message and details on the way the meeting was organised.

The Chairman acknowledged the attendance of Dr. Tricia Willink, from CRC, Canada.

2. Adoption of the Agenda

The Agenda, shown in Annex A, was approved by unanimity.

3. Approval of the Minutes of the 8th Meeting

The minutes were approved, without corrections, unanimously.

4. Status of the Action

The Chairman informed that the number of signatory countries (18) remains unchanged, as well as the numbers of participating institutions and delegates (80 and more than 200, respectively).

Following the decision of the last meeting, the Chairman applied for a 4 months extension to the TCT. The extension was approved, which means that the Action will run up to April 2000.

The Chairman also reported on the status of the papers submitted to VTC’99 Fall: from a total of 20 papers, 19 were accepted, from which 10 were grouped into 2 specific Sessions (COST 259 Indoor Propagation and COST 259 Outdoor Propagation); the remaining were presented as normal papers, since they were not enough to form a session on a specific technical topic.

5. Report from the TCT

The Chairman attended the TCT meeting, held in June at Visegrad (Budapest, Hungary), where the Annual Report of the Action was presented.

The process of evaluating the Actions, once they finish, continues, and a committee of 3 evaluators will be appointed by the TCT for each one; in our case, it will include Prof. Fazekas (Hungary) from the TCT. The Action will have to invite him to the last meeting (at the Action expenses), according to information given at the TCT meeting. It is very important to included in the Final Report a list of all the joint collaborations held within the project (papers in journals and conferences, exchange of data and models between institutions, joint proposal of projects to the IST framework, and so on). All delegates were asked to send this type of information to the Chairman until 1999/Oct/29 (Action Point 14). A copy of the COST 231 Final Report was personally given to the Chairman of the TCT, Prof. Fedi.

6. Action Final Report

The Chairman reminded the schedule approved at the last meeting:

__ appoint Chapters / Sections editors __ identify contributors to the various Sections __ last contributions are made available Each Chapter editor presented the detailed list of Sections and respective editors, see Annex E. A first estimation of the number of pages for each Section was also given.

All contributions to Section editors have to be sent until 1999/Dec/15, so that there is enough time to prepare the first draft version of the Final Report for the next meeting in January (Action Point 14).

It was agreed that all Section editors will go through the whole list of Temporary Documents, and identify the ones that are relevant to the respective Sections. After that, they will have to circulate the list, via the general email reflector, until 1999/Oct/15, so that everyone can check if a paper has not been included or if there is a superposition (Action Point 15).

The Chairman, as general editor, will circulate a template file and a set of guidelines, by 1999/Oct/29, so that a uniform style is taken for all contributions. It was agreed that the general style of the COST 231 Final Report will be adopted.

According to information received from the COST Telecom Secretariat, the policy for printing the Final Reports has changed, and the whole procedure has now to be taken care by the Action Secretariat, including finding a printer and ISBN registration. An amount of 10 kEuro was foreseen in the budget for year 2000, for this purpose.

As a final remark on this item, everyone was asked to keep within schedule.

7. COST 231 Book

The Chairman reported that he had received 1 100 copies from the COST Telecom Secretariat in early June, a few days before the TCT meeting, hence just in time to give one copy to Prof. Fedi as previously mentioned. The Action Secretariat is distributing the book, and copies were already sent to Action participants as well as to TCT members and Chairmen of other COST Actions, on a total of 400; a list of all people receiving copies is being maintained. Since the contact list of COST 231 is 3 years old, many of the addresses are out of date, therefore copies were not sent yet to those that are not participating in COST 259; the Action Secretariat will circulate the list, via the email reflector, so that the addresses of those participants can be either confirmed or renewed. Many requests are being received via the COST Telecom Secretariat, besides others interested in having a copy of the book that address the Action Secretariat directly, and copies will be sent on a first come first serve basis, after all people related to the Actions have received their copies.

Since no additional funding was received for distributing the book, the Action Secretariat budget will be increased by an amount of 7 kEuro, to cover postage expenses. Following a suggestion from a delegate, which was approved by unanimity, the postage expenses will be asked to all that receive a copy and are not related to any of the Actions.

Following a question from Dr. David Bacon (Radiocommunications Agency, UK) on the matter of the existence of copyright, the Chairman informed that in fact the European Commission holds the copyright of the book. Hence, it has to be clarified if this prevents to put the files on a www server, as previously agreed. If there is no problem, the files will be put on a site specifically created for COST 231, since there was no www site for that Action.

8. Budget and reimbursements

The Chairman reported on the budget for 1998: the remaining 23 kEuro were already received, as well as 80 % of the 11.5 kEuro corresponding to the additional budget for Short-Term Missions. The former corresponds to the Secretariat expenses, plus some Short-Term Missions; the remaining of the latter will be received as soon as we send all the documents to Brussels.

As far as the budget for 1999 is concerned, the Chairman reminded that a provisional amount of 114 kEuro has been granted (which includes the advanced 30 kEuro). This budget enables full reimbursement of the travel expenses for the MC meetings, but only after this meeting it will be possible to estimate what is the remaining budget for Short-Term Missions. Still no funding was received from Brussels, and that is why reimbursements of the previous meeting were not processed yet. There is no idea at this moment when the funds will be made available.

Following the decision to join other Actions in the COST event at the AP2000 conference, two invited papers from the Action will be presented, on propagation (by Prof. Luis M. Correia) and antennas (by Prof. Ernst Bonek), besides the papers that have been submitted within the general call. As a consequence of the global application for additional funding submitted by Dr. Antoine Roederer (Chairman of COST 260), the Action was granted an additional budget of 15 kEuro, specifically for this event. The rules for spending this budget are already stipulated: half will be transferred to the Conference Secretariat, to pay for the participation of people from less developed countries, secretariat expenses, and 3 registration and banquet fees of persons from the Action; the other half will be managed by the Action, to pay the travel expenses of people from the Action whose papers are accepted for presentation. It was decided to set up a Student Best Paper Award, within the accepted papers from the Action, which, together with Profs. Luis M. Correia and Ernst Bonek, will have its registration and banquet fees as well as travel expenses paid by this additional funding; the procedure on how to spend the remaining budget will be decided in the next meeting. All those that have submitted papers to the conference should send the respective reference to the Chairman until 1999/Oct/15 (Action Point 16), so that a complete list is done.

9. Short-Term Missions

The Chairman informed that a total of 16 applications for Short-Term Missions were received and approved; 1 was cancelled, and the others took place as foreseen. Missions are being reimbursed upon receiving the full reports by the Action Secretariat, which already happened for some of them. Reports from the persons that went on the missions were presented to the plenary.

Since there is the possibility that there is still budget for a few more missions, applications should be sent to the Chairman until 1999/Oct/15 (Action Point 7).

10. Proposal of a Follow-on Action

The Chairman informed that only a very few proposals for topics to be included in the follow-on project were received, which can be due by either a lack of interest in continuing the work or just by the usual lack of time to respect deadlines; there was a general consensus that the case was the latter. Some discussion was held on the structure of the new project, and two alternative proposals were presented: to keep the present structure of 3 WGs; to "merge" the existing WGs 1 and 3 into a single one, hence having 2 WGs in the project, due to the typical unbalanced distribution of documents to be discussed in each meeting (WG 2 usually has more documents than the others). A vote was held, and 2/3 preferred to keep the existing 3 WGs structure.

It was agreed that all interest in joining the next project will send their proposals to the Chairman until 1999/Oct/01 (Action Point 12). The Chairman will prepare a draft version of the MoU and its Technical Annex, to be circulated within the Action, so that the final proposal is ready by 1999/Oct/22. This way, it is still in time to sent to the discussed by the TCT in its meeting of 1999/Oct/28-29.

11. Presentation and Discussion of Documents

A total of 36 Temporary Documents, which are listed in Annex B, were distributed, being discussed at the Plenary and at the three WGs, Annex C.

12. Liaisons with other International Bodies

Reports from the following liaisons were given:

Miniprojects over the different worksgroups have been created on "Multifrequency dual polarisation antennas" (co-ordinated by EPFL, CH) and on "Conformal arrays (co-ordinated by University of Karlsruhe, D). The purpose of those miniprojects is to enhance the collaboration between industry and universities. A workshop on "Conformal Array" will be held at the University of Karlsruhe on 1999/Oct/29. The next meeting will be on 1999/Nov/3-5 in Aveiro, P. Their plans after the Davos meeting are to meet in Greece (no details fixed yet) in the fall of 2000. They are also working on standardisation and handset antenna issues. The project is about to be finalised. After the successful demonstration of the system at the ACTS Mobile Summit in Sorrento this summer currently some finishing touches are put on the hardware at TNO in the Netherlands. A follow-up proposal for the 5th Framework Programme of the EC has not been accepted so far. 13. Future Meetings and Workshop

An invitation was received from ETHZ, CH, to host a meeting next February, together with IZS’2000. It could not be accepted since meetings for 2000 are already scheduled, but the invitation was appreciated, and a similar event was scheduled for future meetings of the new project.

The next meetings will be held according to the following:

It was decided to have the Workshop dedicated to the problem of the mutual influence between the user’s head and the mobile phone’s antenna. An invitation will be sent to COST 244, which deals with the biomedical effects, while SWG 2.2 will present the antenna aspects of the problem. The Chairman of SWG 2.2, not present at the meeting, will be contacted for this purpose, since it was his initial suggestion to have the workshop on this theme.

14. Any Other Business

The Action Points from this meeting are as follows:

No.
Action
Who
Deadline
1
Send information on www address to the Webmaster Those who still have not done it.
ASAP
2
Send files with abstracts of TDs to the Webmaster Those who still have not done it.
ASAP
5
Send reports from Liaisons to the Chairman Liaisons Raporteur
1999/Oct/18
7
Send proposals for Short-Term Missions to the Chairman All
1999/Oct/15
8
Check information contained on the www site, and send corrections to the Webmaster All
ASAP
11
Send contributions to the Final Report to Section editors All
1999/Dec/15
12
Send areas of work, as well as proposals for a name, for the follow-up Action to the Chairman All
1999/Oct/01
14
Send list of joint collaboration results within the project to the Chairman All
1999/Oct/29
15
Circulate list of TDs to be included in each Section of the Final Report via the general email reflector  Section Editors
1999/Oct/15
16
Send refrences of papers submitted to AP2000 to Chairman Those who submitted papers to AP 2000
1999/Oct/15

15. Close of the Meeting

The meeting was attended by a total of 94 people, Annex D. The Chairman thanked the Local Organiser for hosting the meeting, and all delegates for their participation, and formally closed it.
 
 



Annex A

Agenda

  1. Opening formalities
  2. Adoption of the Agenda
  3. Approval of the Minutes of the 8th Meeting in Vienna
  4. Status of the Action
  5. Report from the TCT Meeting
  6. Action Final Report
  7. COST 231 book
  8. Budget and reimbursements
  9. Short Term Missions
  10. Proposal of the follow up Action
  11. Presentation and discussion of documents
  12. Liaisons with other international bodies
  13. Future meetings and workshop
  14. Any other business
  15. Close of Meeting

Annex B
 

List of Documents


TD(99)
Title
Author(s)
Affiliation(s)
Country(ies)
WG
070 WG1 8th meeting Chairman’s Report Stephen K. Barton University of Leeds United Kingdom
Pl
071 WG2 8th meeting Chairman’s Report Ernst Bonek Tech. Univ. Vienna Austria
Pl
072 WG3 8th meeting Chairman’s Report Thomas Kürner E-Plus Mobilfunk Germany
Pl
079 The performance of N-MSK signals in non-linear channel Gorazd Kandus, Tomaž Javornik Jožef Stefan Institute Slovenia
1
080 Time dispersion measurements at NMT 450 Frequency band Mikael Larsson, Bo Olsson, Tommy Arkner, Sven Nordin Telia Research Sweden
2
081 A UTD-based Model of the Time-Variant Indoor Radio Channel in the Vicinity of a Human Frank Layer, Henning Früchting University of Kassel Germany
2
082 Influence of Mobility from Handover in Cellular Planning Dragana Kristic, 

Luis M. Correia

IST - Technical University of Lisbon Portugal
3
083 Results of Indoor Wideband Delay-Azimuth-Elevation Measurements for Stochastic Radio Channel Modeling Ralf Heddergott, Pascal Truffer Swiss Federal Institute of Technology Zürich Switzerland
2
084 Preliminary planar signal strength measurements on handhelds with helix, dipole or patch antennas Marc van den Homberg, Hans Schmidt KPN Research The Netherlands
2
085 An Update to a new Protocol and a new Approach towards Analysing the Performance of Medium Access Control Protocols for Wireless LANs Ashley R. Phillips, John Orriss, Stephen K. Barton University of Leeds United Kingdom
1, 3
086 Calls Segregation Techniques for GSM J. Jiménez, E. Alonso, H. Gonzalez, I. Berberana Telefónica Spain
3
087 Test of the Electromagnetic Distribution Properties for Scattered field Handset Antenna Measurements Bo Olsson Telia Research Sweden
2
088 A Novel Ray-Optical Approach to model Wave Propagation in Curved Tunnels Dirk Didascalou University of Karlsruhe Germany
2
089 The impact of base station diversity on CDMA system capacity Andrew H. Kemp, John Orriss, Stephen K. Barton University of Leeds United Kingdom
1,3

 
 
TD(99)
Title
Author(s)
Affiliation(s)
Country(ies)
WG
090 Seamless Multimedia Service for Third Generation Mobile Radio Networks Mirko Ferracioli, Roberto Verdone University of Bologna Italy
1,3
091 Short-term Scientific Mission Report Gorazd Kandus Jožef Stefan Institute Slovenia
1
092 Directional Wideband 3-D Measurements of Mobile Radio Channel in Urban Environment Juha Laurila, Klaus Hugl, Martin Toeltsch, Ernst Bonek,, Kimmo Kalliola, Pertti Vainikainen Tech. Univ. Vienna, Helsinki Univ. of Technology Austria, Finland
1,2
093 Implementation of antenna patterns in EPICS I. De Coster, E. Van Lil Katholieke Universiteit Leuven Belgium
1,3
094 A statistical Model for Connectivity Between Mobiles and Base Stations J. Orriss, Stephen K. Barton University of Leeds United Kingdom
1,3
095 Optimising Spectrum Efficiency Thomas Kürner E-Plus Mobilfunk  Germany
Pl
096 Structure and relevant Information for chapter ‘Network Aspects’ of COST 259 Final Report Thomas Kürner E-Plus Mobilfunk  Germany
3
097 Penetration Loss and Spatial Propagation Characteristics in the 5 GHz Band Christian Bergljung, Peter Karlsson, Henrik Börjeson Telia Research Sweden
2
098 On intended use positions for wireless terminals Christian Braun, Olle Edvardsson Allgon Mobile Communications AB Sweden
2
099 Cell Coverage for MBS Environments José Fernandes, José Garcia University of Aveiro Portugal
2,3
100 A Comparison of Indoor Pathloss Measurements at 2GHz, 5GHz, 17GHz and 60GHz Philip Nobles Cranfield University United Kingdom
2
101 Spatial Filtering in UTRA António Morgado University of Aveiro Portugal
Pl
102 Performance of 16-QAM and STARQAM on a Non-Linear Channel Alister Burr University of York United Kingdom
1
103 Report on Short Term Mission to Institut Josef Stephan, Ljubljana Alister Burr University of York United Kingdom
1
104 A New Statistical Approach for Propagation Modelling in Urban Environments M. Barbiroli, C. Carciofi, M. Frullone, P. Grazioso University of Bologna, 

Fondazione Ugo Bordoni

Italy
2
105 Type II Hybrid ARQ Protocol for Wireless ATM Ch.V. Verikoukis, J.J. Olmos U.P.C. Spain
1,3
106 The SAMBA Trial Platform in the Field Manuel Dinis, José Fernandes, Max Prögler, Wolfgang Herzig University of Aveiro Portugal
1

 
 
TD(99)
Title
Author(s)
Affiliation(s)
Country(ies)
WG
107 An Empirical Model for the Probability of Line of Sight in an Urban Macrocell Henrik Asplund, Jan-Erik Berg Ericsson Research Sweden
2,3
108 Parameter Distributions for the COST 259 Directional Channel Model Henrik Asplund, Jan-Erik Berg Ericsson Research Sweden
2
109 Parameter Validation for a Space – Time Channel Model Nadja Lohse Technical University of Dresden Germany
1,2
110 Radiowave Propagation and Coverage in a Construction Site Silvia Ruiz, Yvan Samper, Ramón Agustí Politechnical Univ. of Catalonia Spain
1,2
111 A Decentralised Channel Load Sensing Protocol for Wide-Band CDMA Systems David Covarrubias, Silvia Ruiz, Alfredo Fernández Politechnical Univ. of Catalonia Spain
3
112 Statistical Modeling of Short-Term Fading Effects for Directional Radio Channels Ralf Kattenbach University of Kassel Germany
2
113 Uplink Spectrum Efficiency and Capacity of TD-CDMA with Adaptive Antennas Apostolos Papathanassiou, Christian Hartmann, Tobias Weber University of Kaiserslautern, 

Technical University of Munich

Germany
1,3
114 Dominant Ray Paths for the Planning of Urban Radio Networks Thomas Binzer University of Stuttgart Germany
2,3

 

Annex C
 
 
 
 
 
 

Sessions Schedule


 



 
 
 
 
 
 
 
 
 
 
 
 

 
Thursday
Friday
9:00 / 10:30
Plenary
WGs 1, 2+3
10:30 / 12:30
WGs 1+2, 3
WGs 1+3, 2
14:00 / 15:30
WGs 1+3, 2
Plenary
16:00 / 17:30
WGs 1, 2, 3
Plenary


Annex D

Attendance List

Country
Name
Institution
Austria Ernst Bonek TU Wien
  Juha Laurila TU Wien
  Andreas Molisch TU Wien
  Thomas Neubauer TU Wien
  Martin Steinbauer TU Wien
Belgium Iris De Coster KU Leuven
  Emmanuel Van Lil KU Leuven
  Laurent Schumacher Université Catholic de Louvain
Canada Tricia Willink Communications Research Centre
Denmark Istvan Zsolt Kovacs Center for PersonKommunikation
  Klaus Ingeman Pedersen Center for PersonKommunication
Finland Jaakko Talvitie Elektrobit
  Kimmo Kalliola Helsinki University of Technology
  Jarmo Kivinen Helsinki University of Technology
  Pertti Vainikainen Helsinki University of Technology
France José Baro Alcatel
  Patricia Cornu Alcatel
  Cyril Delemazure TDF-C2R
  Sylvie Tiertant TDF-C2R
  Bertrand Foulonneau France Telecom
  Arnaud Saveaux France Telecom CNET
  Pierre Degauque Université de Lille
  Martine Lienard Université de Lille
Germany Peter Seidenberg Aachen University of Technology
  Thomas Kürner E-Plus Mobilfunk
  Matthias Schneider IMST
  Jörg Pamp IMST
  Hans Heller Siemens
  Martin Weinberger Siemens
  Andreas Czylwik T-Nova 
  Jan Steuer University of Hannover
  Apostolos Papathanassiou University of Kaiserslautern
  Dirk Didascalou University Karlsruhe
  Thomas Binzer University Karlsruhe
  Jürgen Maurer University Karlsruhe
  Thomas Zwick University Karlsruhe
  Ralf Kattenbach University of Kassel
  Frank Layer University of Kassel
  Andreas Schmidbauer University of München
  Werner Teich University of Ulm
  Andreas Eisenblätter ZIB
Greece Panayotis Mathiopoulos National Observatory of Athens
  Nektarios Moraitis NTUA
  George Pantos NTUA
Italy Eleni Brisku CSELT
  Daniele Disco CSELT
  Roberto Verdone CSITE-CNR
  Cristina Severini Ericsson Telecomunicazioni
  Claudia Carciofi Fondazione Ugo Bordoni
  Daniele Tortora Italtel
  Guido Tartara Politecnico di Milano
  Carlo Mannino University of Rome
Netherlands Marc van den Homberg KPN Research
  Wim Kotterman KPN Research
  Hans Schmidt KPN Research
  Hein van den Bos KPN Telecom
  Robert Bultitude Eindhoven University of Technology
  F.M. Auriemma Eindhoven University of Technology
  Klaus Witrisal Delft University of Technology
Norway Josef Noll Telenor
  Olaf Rostbakken Telenor
Poland Marcin Ney PTK Centertel
Portugal Ana Claro Instituto Superior Técnico
  Luis Correia Instituto Superior Técnico
  Carlos Pardelinha TMN
  Antonio Rodrigues Instituto Superior Técnico
  Ana Domingues Optimus
  José Queijo Optimus
  Sandra Almeida Telecel
  José Fernandes University of Aveiro
  Antonio Morgado University of Aveiro
Slovenia Gorazd Kandus IJS
Spain José Jimenez Telefónica
  Silvia Ruiz Boque Universidad Politécnica de Catalunya
  Juan Olmos Universidad Politécnica de Catalunya
  Narcis Cardona Universidad Politécnica de Valencia
Sweden Christian Braun Allgon
  Olle Edvardsson Allgon
  Henrik Asplund Ericsson Radio Systems
  Henrik Börjeson Lund University
  Anders Sunesson Moteco
  Christian Bergljung Telia Research
  Peter Karlsson Telia Research
  Bo Olsson Telia Research
Switzerland Ralf Heddergott ETHZ
  Jan Hansen ETHZ
  Jean-Frédéric Wagen Swisscom
  Karim Rizk Wavecall Wireless Consulting
United Kingdom Vladimir Stoiljkovic Centurion International
  Philip Nobles Cranfield University
  Stephen Barton Leeds University
  Andy Kemp Leeds University
  John Orriss Leeds University
  Ashley Phillips Leeds University
  Bhavin Khatri Philips Research
  David Bacon UK Government
  Alister Burr University of York

 

Annex E

Draft structure of the Final Report

  1. Introduction

  2.  

     
     
     

    (Luis M. Correia)

  3. Radio System Aspects
(Alister Burr)

2.1. OFDM and Frequency Domain Techniques

(António Rodrigues/Andreas Czylwik)

2.2. CDMA

(Kimmo Kansanen/Laurent Schumacher)

2.3.Modulation and Coding

(Alister Burr/Goradz Kandus)

2.4. DECT and Optimum Sampling

(Andreas Molisch)

2.5. Signal Processing for Smart Antennas

(Andreas Czylwik)

2.6. Multiple Access

(Alister Burr/Stephen Barton)

3. Antennas and Propagation

(Ernst Bonek)

3.1. Propagation Modelling for 6 GHz

(Ralf Kattenbach)

3.1.1. Statistical and Empirical Modelling

(Ralf Kattenbach)

3.1.1.1. Path-Loss-Models

3.1.1.2. Large-scale Fading

3.1.1.3. Small-scale Fading

3.1.1.4. WSSUS

3.1.1.5. Polarization

(Patrick Eggers)

3.1.1.6. Miscellaneous

3.1.2. Measurements Campaigns / Channel Sounder

(Jörg Pamp)

3.1.3. Deterministic Modelling

(Conor Brennan / Peter Cullen)

3.1.3.1. Introduction

3.1.3.2. Integral Equation Formulation

3.1.3.3. Differential Equations

3.1.3.4. Matrix Manipulation

3.1.3.5. Asymptotic Methods

3.1.3.6. Applications

3.2. Directional Channel Modelling

(Martin Steinbauer)

3.2.1. Modelling Approaches and Simulation Methods

(Andreas Molisch/Ralf Heddergott

3.2.2. Outdoor Measurements Results

(Henrik Asplung/ Gert Pedersen)

3.2.3. Indoor Measurements Results

(Thomas Zwick/Peter Karlsson)

3.2.4. COST259 Directional Channel Modelling Proposal

(Martin Steinbauer)

3.3. Smart Antennas

(Martin Weckerle)

3.3.1. Polarization Diversity

3.3.1.1. Handset Antennas

3.3.1.2. BS Antennas

3.3.2. Space and Antenna Diversity

3.3.3. Antenna Arrays

3.3.3.1. Calibration

3.3.3.2. DOA Estimation

3.3.3.3. Beamforming

3.3.3.4. Space-Time Signal Processing

3.4. Millimetre-wave Propagation

(José Fernandes)

3.5. Handset Antennas

(Gert Pedersen / Matthias Schneider)

4. Network Aspects

(Thomas Kürner)

4.1. Compatibility and Spectrum Efficiency

(Luis M. Correia)

4.1.1. Compatibility

(Peter Seidenberg)

4.1.2. Spectrum Efficiency

(Luis M. Correia)

4.2. Channel Allocation Strategies

(Andreas Eisenbläter)

4.3. Cellular Aspects

(Narcis Cardona)

4.3.1. Cell Modelling

(Thomas Kürner)

4.3.2. Teletraffic Engineering

(Luis M. Correia)

4.3.3. Hot Spot Location

(Jose Jimenez)

4.3.4. Mobility Models

(Narcis Cardona)

4.4. Network Optimization

(Jean-Frederic Wagen)

4.4.1. Handover Algorithms

(Roberto Verdone)

4.4.2. Frequency Hopping for Capacity Enhancement

(Jose Jimenez/Marco Chiani)

4.4.3. Other Quality and Capacity Enhancement Techniques

(Jean-Frederic Wagen)

4.5. Advanced Systematic Planning Methods

(Tomas Kürner)

4.5.1. Input Data

(Thomas Kürner)

4.5.2. Methodology

(Paolo Grazioso)

4.6. Efficient Protocols for High Data Rates

(Silvia Ruiz Boque)

4.6.1. Wireless Mobile ATM

(M. Teughels/Emmanuel Van Lil)

4.6.2. Packet Reservation Multiple Access

(Paolo Grazioso)