发明名称 METHOD AND SYSTEM FOR MAINTAINING AUTONOMOUS SYSTEM CLOCK ACCURACY FOR A MOBILE RADIO TERMINAL
摘要 A mobile radio terminal includes a system clock having a controller, a frequency generator for outputting a clock signal and a temperature sensor for detecting an operating temperature of the frequency generator. The controller adjusts a frequency of the clock signal by inputting a frequency generator control value associated with the detected operating temperature to the frequency generator. A control circuit that manages overall operation of the mobile radio terminal is configured to place the mobile radio in one of plural operational modes and the clock signal is used to clock an electrical component activated in connection with the one of the operational modes.
申请公布号 US2007291676(A1) 申请公布日期 2007.12.20
申请号 US20060423965 申请日期 2006.06.14
申请人 BERGGREN LARS I 发明人 BERGGREN LARS I.
分类号 H04Q7/00 主分类号 H04Q7/00
代理机构 代理人
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