Radio communication system

Multiplex communications – Communication over free space

Reexamination Certificate

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Details

C370S337000, C370S347000, C370S442000

Reexamination Certificate

active

10510505

ABSTRACT:
A TDMA radio communication system uses a multiple sub-carrier modulation method. The TDMA radio communication system comprises at least a first and a second radio station. The second radio station selects only those sub-carriers capable of providing a transmission rate not less than a predetermined value in the first radio station, on the basis of the reception conditions of each sub-carrier of said first radio station. The second radio station then modulates the selected sub-carriers using a modulation level or a coding rate in accordance with the reception conditions of the sub-carriers so as to perform communication, thereby obtaining a desired transmission rate while controlling interface to other stations.

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Hidemi Matsumura et al., The Institute of Electronics, Information and Communication Engineers, pp. 107-112.

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