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Patent Searching and Data


Title:
【発明の名称】複数の無線周波数チャネルの伝搬特性を同時に測定する処理
Document Type and Number:
Japanese Patent JP2002523964
Kind Code:
A
Abstract:
A process for simultaneously measuring the propagation characteristics of a plurality of radio-frequency channels.According to the invention, from several base stations are transmitted signals whose spectra are interleaved. At the receive end, each of these spectra may be reproduced and the impulse response of each channel may be calculated.Application to radio-communications with mobiles.

Inventors:
Karim Zayana
Daniel Duponttail
Application Number:
JP2000566965A
Publication Date:
July 30, 2002
Filing Date:
August 20, 1999
Export Citation:
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Assignee:
France Telecom
International Classes:
H04B7/005; H04B7/02; H04B7/26; H04L27/00; H04B17/00; (IPC1-7): H04B17/00; H04B7/26; H04L27/00
Attorney, Agent or Firm:
Masatake Shiga (7 outside)