OFDM communication apparatus

Details OFDM communication apparatus OFDM communication apparatus

2005-08-30

2005-08-30

Kizou, Nassan (Department: 2662)

Multiplex communications

Generalized orthogonal or special mathematical techniques

C370S282000, C370S310000, C455S007000

Reexamination Certificate

active

06937557

ABSTRACT:
An OFDM communication apparatus comprises subcarrier selecting means for selecting subcarriers to be transmitted for each branch in accordance with the number of retransmissions of transmitting signals and transmitting means for providing TIFFT processing to transmitting signals arranged in said subcarriers for each branch to transmit the resultant.

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PCT International Search Report dated Nov. 14, 2000.
Yoichi Matsumoto et al., “OFDM Subchannel Space-Combining Transmission Diversity (SC-TD) for TDMA-TDD Broadband Wireless Access Systems.” NTT Wireless Systems Laboratories. 1998, B-5-16, p. 380.

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