Fulbright & Jaworski L.L.P.
Communication system using OFDM for one direction and DSSS for another direction
A method and apparatus for wireless communication are described. In one embodiment, a method for communicating with a subscriber comprises transmitting orthogonal frequency domain multiplexing (OFDM) signals to the subscriber, and receiving direct-sequence spread spectrum (DSSS) signals from the subscriber.
Adaptix, Inc.
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Hui Xiaodong Wenzhong
Liu Li Zhang