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Authors in this issue

Eric Peterson, the editor of Ericsson Review.

Luis Barriga is a researcher at the Communications Security Lab, Ericsson Research. From 1986 to 1997 he worked in academia as systems administrator and research engineer in operating systems and parallel computing. He joined Ericsson in 1997 to work in security for e-commerce, messaging, WAP, and the Internet. He holds an M.S. in applied mathematics and a Ph.D. in computer systems from the Royal Institute of Technology, Stockholm.

Rolf Blom is an expert in mobile communications security and manager of the Communications Security Lab at Ericsson Research. He first joined Ericsson in 1984, working mainly with the development of crypto and crypto-based products for defense communications until 1995. After a period of work abroad he returned to Ericsson in 1998 and became active in establishing the research and development of security within Ericsson. He holds an M.S. in electrical engineering from the Royal Institute of Technology in Stockholm, and a Ph.D. in information theory from Linköping University.

Christian Gehrmann, who joined Ericsson Research in 1997, works with issues relating to protocols and ad hoc security. He has also participated in WAP standardization as relates to security. He was one of the founders of what is now the security unit at Ericsson Research. He holds an M.S. in electrical engineering and a Ph.D. in Information Theory, both from the Lund Institute of Technology.

Jamshid Khun-Jush is a Senior Specialist in the field of wireless LANs at the research department of Ericsson Eurolab in Nuremberg, Germany. Since joining Ericsson, in 1996, he has been engaged in the research and development of broadband radio-access systems. He chaired the physical-layer specification work of the HIPERLAN type 2 standard within the ETSI BRAN project and acts as the coordinator of all working groups related to this standard. In addition, he has chaired the BRAN project since May 1999. He had a key role in the cooperation between three projects—BRAN, IEEE 802.11, and the Japanese MMAC—resulting in closely aligned specifications for a 5 GHz radio for wireless broadband LAN and short-range applications. He received a B.S. from the Sharif Technical University in Tehran, Iran, in 1978, and Dipl.-Ing. and Dr.-Ing. degrees from the Technical University of Darmstadt, Germany, in 1989 and 1995, respectively, all in electrical engineering.

Olle Källström is currently manager of mobile e-commerce business strategies at Ericsson Radio Systems’ Internet Applications business unit. He has worked within the wireless and Internet industry since 1985, gaining extensive experience from within the fields of operational management, engineering, product management, standardization, systems design, and development. For two years, while serving as a senior telecommunications consultant, he helped launch data clearing and financial net settlement services. Since joining Ericsson, in 1995, he has held strategic product manager positions for GPRS, mobile Internet applications, and mobile e-commerce.

Gwenn Larsson, who joined Ericsson in 1999 as part of the Qualcomm acquisition, is currently the Director of Technical and Strategic Marketing in the new CDMA Systems business unit. Prior to joining Ericsson, Gwenn worked for three-and-a-half years in various technical and product marketing roles at Qualcomm. She began her career in wireless systems in 1989, working for Motorola as a systems engineer. She holds a B.S. in electrical engineering from Michigan Technological University.

Christofer Lindheimer received an M.S. in engineering physics from the Lund Institute of Technology, Lund, Sweden. He joined Ericsson in 1996, and has worked at the business unit for TDMA systems since 1998, participating in the development of EDGE as a third-generation solution for radio access.

Göran Malmgren is currently manager of the air interface architecture group at Ericsson Research. Since joining Ericsson in 1997, he has primarily been engaged in the development of wireless LANs. In particular, he has had overall responsibility for HIPERLAN/2 standardization. He holds an M.S. in computer science and engineering from Linköping Institute of Technology, and a Ph.D. in radio communication systems from the Royal Institute of Technology, Stockholm.

Sara Mazur received M.S. and Ph.D. degrees in electrical engineering from the Royal Institute of Technology, Stockholm, Sweden. In 1995, she joined the Radio Access and Antenna Systems Research department at Ericsson Radio Systems, to research adaptive antennas in cellular systems. In 1998, she moved to the business unit for TDMA systems where she is manager of the Technology Evolution Radio Access Network unit within the Systems and Technology department. Sara is currently active in developing EDGE as a third-generation solution for radio access.

Johan Molnö joined Ericsson in 1995 and has worked at the business unit for TDMA systems since1998, participating in the development of EDGE as a third-generation solution for radio access. He holds an M.S. in electrical engineering from the Royal Institute of Technology, Stockholm, and a Licentiate of engineering degree from Chalmers University of Technology, Göteborg, Sweden.

Mats Näslund joined Ericsson in 1999 and moved to the newly formed Communications Security Lab at Ericsson Research after finishing a Ph.D. in cryptography at the Royal Institute of Technology, Stockholm. Mats also holds an M.S. in computer science. His research interests are focused on cryptographic algorithms.

Peter Schramm works for Ericsson Research at Ericsson Eurolab Deutschland in Nuremberg. At present, he is on assignment at Ericsson Radio Systems in Stockholm, where he heads up research on radio-access algorithms for EDGE. Since joining Ericsson in 1996, he has contributed to work on the development of baseband algorithms for HIPERLAN/2 and EDGE. He has also been involved in the standardization of HIPERLAN/2. He holds a Dr.-Ing. degree from the University of Erlangen-Nuremberg, Germany.

Johan Torsner joined Ericsson in 1998 to serve as the leader of radio network system design at Ericsson WLAN Systems. In this role, he was mainly involved in standardization and algorithm development for the HIPERLAN/2 system. In January 2000, he moved to Ericsson Finland as system expert on WCDMA. He holds an M.S. in electrical engineering from the Royal Institute of Technology, Stockholm.

Magnus Waleij joined the department of Systems Engineering, Radio Network Design for American Standards at Ericsson Radio Systems in 1994. In 1998 he moved to the Technology Evolution Radio Access Network unit within the Systems and Technology department of the TDMA Systems business unit where he works with EDGE as a third-generation solution for radio access. He holds a B.S. in electrical engineering from the Royal Institute of Technology, Stockholm, Sweden.

Per Wilén works as Strategic Product Manger of GSM macro-base stations at Ericsson Radio Systems. In his current capacity, he is responsible for the RBS 2206 and EDGE strategies for GSM macro-base transceiver stations. He joined Ericsson Radio Systems’ design department for GSM base transceiver stations in 1994. He holds a Master of Science degree from the Royal Institute of Technology in Stockholm.