Adresses des auteurs

Stephen E. Deering Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA

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Brian Haberman Johns Hopkins University Applied Physics Laboratory 11100 Johns Hopkins Road Laurel, MD 20723-6099 USA

Phone: +1-443-778-1319 EMail: [email protected]

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Tatuya Jinmei Corporate Research & Development Center, Toshiba Corporation 1 Komukai Toshiba-cho, Saiwai-ku Kawasaki-shi, Kanagawa 212-8582 Japan

Phone: +81-44-549-2230 Fax: +81-44-520-1841 EMail: [email protected]

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Erik Nordmark 17 Network Circle Menlo Park, CA 94025 USA

Phone: +1 650 786 2921 Fax: +1 650 786 5896 EMail: [email protected]

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Brian D. Zill Microsoft Research One Microsoft Way Redmond, WA 98052-6399 USA

Phone: +1-425-703-3568 Fax: +1-425-936-7329 EMail: [email protected]