发明名称 Method and apparatus for synchronizing time information in a mobile communication terminal
摘要 A method and apparatus for synchronizing time information in a mobile communication terminal. The terminal stores region-by-region time offset information, information about decoding schemes used for radio time signal stations for broadcasting Universal Time Coordinated (UTC) information, and information about carrier frequency bands for transmitting standard time information from the radio time signal stations. When moving to a region of a different time zone, the terminal detects its movement and receives location information from a base station of a mobile communication network in the current region. The terminal retrieves information about a carrier frequency from information relative to an associated radio time signal station, and receives a radio time signal from the radio time signal station. The terminal's Real Time Clock (RTC) is initialized according to the radio time signal and time information of the RTC is updated using time information of an associated region.
申请公布号 US2007133501(A1) 申请公布日期 2007.06.14
申请号 US20060638850 申请日期 2006.12.14
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 PARK JI-HO
分类号 G04G21/04;H04J3/06 主分类号 G04G21/04
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