Radio communication system

Multiplex communications – Communication over free space

Reexamination Certificate

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Details

C370S337000, C370S347000, C370S442000, C455S069000, C455S450000, C455S508000

Reexamination Certificate

active

07447169

ABSTRACT:
A TDMA radio communication system using a multiple subcarrier modulation method and comprising at least a first and a second radio station. The first radio station carries out communications by selectively modulating a subcarrier with which a desired transmission rate can be obtained in the second radio station, thereby providing a radio communication system that does not require the monitoring of each time slot by a terminal.

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Toshiyuki Nakanishi et al., 2002 nen The Institute of Electronics, Information and Communication Engineers Sogo Taikai, 02-HaruTsushin1-B-5-163, Mar. 7, 2002, p. 614.
Hidemi Matsumura et al., The Institute of Electronics, Information and Communication Engineers, pp. 107 to 112.

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