A radio system and a method for controlling transmitting power in the radio system, the radio system being composed of at least one base station communicating with one or more subscriber terminals located within a coverage area. The transmitting power of each subscriber terminal is controlled stepwise...http://www.google.com.tw/patents/US6104918?utm_source=gb-gplus-share專利 US6104918 - Method for controlling transmitting power and radio system