发明名称 DEVICE AND METHOD FOR CONTROLLING TRANSMITTING ANTENNA ARRAY FOR SHARED USE OF DOWNLINK PHYSICAL CHANNEL IN MOBILE COMMUNICATION SYSTEM
摘要 FIELD: mobile communication systems; soft service transmission. ^ SUBSTANCE: proposed method and device are used to control transmitting antenna array by finding optimal weighting coefficient for separation circuit of shared downlink physical channel during soft service transmission with aid of subscriber equipment in soft service transmission area. To this end mobile communication system subscriber equipment, in case it enters soft service transfer area, finds information about weighting coefficient for separated physical channel and shared downlink physical channel depending on separated physical channel and shared downlink physical channel signals receiver from B centers and transfers definite information about weighting coefficient to B centers. Then the latter determine weighting coefficients of separated physical channel and shared downlink physical channel signals which should be transmitted to subscriber equipment depending on feedback information received from the latter, and definite weighting coefficients are accordingly transferred to subscriber equipment together with separated physical channel and shared downlink physical channel signals. ^ EFFECT: facilitated control of transmitting antenna array. ^ 2 cl, 15 dwg
申请公布号 RU2237364(C2) 申请公布日期 2004.09.27
申请号 RU20020115403 申请日期 2001.10.11
申请人 发明人 KIM SUNG-DZIN;LI JANG-SUK;CHOJ SUNG-KHO;LI KHIUN-VOO;KHVANG SUNG-OKH;KVAK BIUNG-DZAE;KVAK JONG-DZUN;PARK SANG-KHVAN
分类号 H04B7/26 主分类号 H04B7/26
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