发明名称 Anordning och förfarande för åstadkommande av en fyrsignal i ett trådlöst kommunikationssystem
摘要 A beacon signal (313) is provided in a wireless communication system using a hybrid matrix (303) and an inverse hybrid matrix (306). Using an unused port of the hybrid matrix (303), the beacon signal (313) is combined with traffic signals (316) intended for users of the wireless communication system. The hybrid matrix (303) transforms beacon signal (313) and the traffic signals (316) into output signals that each contain a portion of the beacon signal (313) and the traffic signals (316). The outputs from the hybrid matrix (303) are amplified by amplifiers (315). The outputs from the amplifiers (315) are then inverse transformed by an inverse hybrid matrix (306). The inverse transform matrix (306) recombines the portions of the beacon signal (313) and the traffic signals (316) originally input to the hybrid matrix (303), and the resulting signals are transmitted using sector antennas (320) and a beacon antenna (323).
申请公布号 SE9800840(L) 申请公布日期 1998.06.17
申请号 SE19980000840 申请日期 1998.03.16
申请人 MOTOROLA INC 发明人 KAMIN JR RALPH A
分类号 H01Q3/22;H01Q3/40;H04W16/28;(IPC1-7):H04B7/185;G01S1/02;H04Q7/38 主分类号 H01Q3/22
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