An OFDM receiver operates in a high-throughput mode or an increased-range mode. The receiver includes FFT circuitry to generate frequency domain symbol-modulated subcarriers for a set of OFDM subcarriers. During the increased-range mode, data is received on a single subchannel and the FFT circuitry generates...http://www.google.com/patents/US20100046671?utm_source=gb-gplus-sharePatent US20100046671 - OFDM RECEIVER AND METHODS FOR OPERATING IN HIGH-THROUGHPUT AND INCREASED RANGE MODES