COMMUNICATION SYSTEM USING OFDM FOR ONE DIRECTION AND DSSS FOR ANOTHER DIRECTION

摘要

PROBLEM TO BE SOLVED: To resolve a problem arising when the same communication method is used in downlink and uplink.;SOLUTION: A method and an apparatus for wireless communication are disclosed. Orthogonal frequency domain multiplexing (OFDM) signals are received. In response to reception of the OFDM signals, direct sequence spread spectrum (DSSS) signals are sent to a base station.;COPYRIGHT: (C)2012,JPO&INPIT