发明名称 Single chip spread spectrum receiver and transmitter for short messages
摘要 Receiver module (10) for receiving a spread spectrum signal having a pseudo-noise code for addressing the receiver module (10), comprising a receiver processor (20) connected to main frequency signal generating means (30, 31, 15) and a spread spectrum signal input (14), the receiver processor (20) being arranged for generating an internal pseudo-noise code and synchronising the spread spectrum signal with the internal pseudo-noise code. The receiver module (10) further comprises an adaptive notch filter (36) connected between the spread spectrum signal input (14) and the receiver processor (20). Preferably, the receiver module (10) further comprises power management control means for regulating the power supply to parts of the receiver module (10). A further aspect of the invention relates to a transceiver module (10) comprising a receiver module, further including transmission means (38) for generating a spread spectrum signal, the transmission means (38) using the main frequency signal generating means (30).
申请公布号 AU3464100(A) 申请公布日期 2001.09.24
申请号 AU20000034641 申请日期 2000.03.13
申请人 SMART TELECOM SOLUTIONS B.V. 发明人 WIM ZWART;NIELS SCHUTTEN;KEES DE NIE;JACCO VAN MUISWINKEL;HANS VAN LEEUWEN;ED HOGERVORST
分类号 H04B1/10;H04B1/16;H04B1/707;H04J13/00 主分类号 H04B1/10
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