作者: Toshiyuki Futakata , Sung Uk Moon
DOI:
关键词: Transmitter 、 Estimator 、 Transmit diversity 、 Computer network 、 Division (mathematics) 、 Channel (broadcasting) 、 Radio Base Station 、 Engineering 、 Controller (computing) 、 Telecommunications link
摘要: The present invention provides a radio base station using the conventional downlink transmit diversity which can compensate for degradation of transmission quality even when plurality users (mobile terminals) share single time slot code division multiple system. includes channel estimator 16 performing estimation an uplink slot; controller 14 1 to N controlling used slots DL#1 DL#N based on said and number sharing system; data transmitter 15 transmitting via controlled diversity.