发明名称 METHOD AND APPARATUS TO FACILITATE USING MULTIPLE CARRIER FREQUENCIES
摘要 A wireless radio frequency transmitter (400), upon detecting (101) an end user assertion of an end user interface and in automatic response thereto, uses a first rolling carrier frequency to transmit (102) a message. Upon then determining (104) that the end user is continuing to assert this end user interface, this transmitter then re- transmits (105) that message using a predetermined fixed carrier frequency. By one approach, the first rolling carrier frequency is selected from amongst a pool of candidate carrier frequencies using a carrier frequency calculation formula. By another approach, this carrier frequency is selected from one or more tables that comprise a plurality of different carrier frequencies.
申请公布号 CA2681954(C) 申请公布日期 2016.08.23
申请号 CA20092681954 申请日期 2009.10.07
申请人 THE CHAMBERLAIN GROUP, INC. 发明人 SCALETTA, JOHN STEVEN;LUKAS, EDWARD J.;KELLER, ROBERT R., JR.
分类号 G08C17/02;E05F15/00;E05F15/77 主分类号 G08C17/02
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