发明名称 Method of synchronizing a wireless device using an external clock
摘要 A method is provided for operating a dual-use wireless device. The method includes: receiving an external timing signal ( 460 ) at a first wireless circuit ( 480 ) in the device ( 605 ); synchronizing a first clock in the first wireless circuit with the external timing signal ( 610 ); sending a first internal timing signal ( 570 ) from the first wireless circuit to a second wireless circuit in the device, after the synchronizing ( 615 ); and listening for a remote periodic control signal at the second wireless circuit for a set monitoring time, a start of the monitoring time being based on the first internal timing signal ( 865 ). The second wireless circuit sends an association request if the second wireless circuit hears the remote periodic control signal within the monitoring time ( 875 ), and sends a local periodic control signal if the second wireless circuit does not hear the remote periodic control signal within the monitoring time ( 625 ).
申请公布号 US2007064742(A1) 申请公布日期 2007.03.22
申请号 US20050229598 申请日期 2005.09.20
申请人 FREESCALE SEMICONDUCTOR, INC. 发明人 SHVODIAN WILLIAM M.
分类号 H04B7/00 主分类号 H04B7/00
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