METHOD AND APPARATUS FOR LINK ADAPTATION BY MEASURING RECEIVED SIGNAL STRENGTH IN WIRELESS COMMUNICATION

摘要

A link adaptation method in a wireless communication system and an apparatus thereof are provided to perform efficient link adaptation and optimize various transmission parameters to a channel state, thereby increasing transmission speed, a processing amount and frequency efficiency. A measuring unit(104) measures intensity of a digital signal. A gain controller(106) controls an amplification gain in an amplifier(100). A receiving signal intensity measuring unit(108) calculates intensity of a digital signal and receiving signal intensity of a receiving terminal by using an amplification gain of the amplifier. A transmitting parameter controller(110) controls a transmitting parameter of a reverse channel packet based on receiving signal intensity of a forward channel.