METHOD FOR SYNCHRONISING THE INTERNAL CLOCK OF A MOBILE RADIO TERMINAL WITH THE LOCAL TIME

摘要

The invention relates to a method for synchronising the internal clock of a mobile radio terminal with the local time, which is characterised in that the mobile radio terminal transmits a short message (SM) to itself, the local time may be deduced from the transmission and received times for the short message signal and the time stamp within the received short message and the internal clock is synchronised with the said local time.