Radiotelephone and method for clock calibration for slotted paging mode in a CDMA radiotelephone system
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United States of America Patent
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Jan 18, 2000
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N/A
app pub date -
Feb 28, 1997
filing date -
Feb 28, 1997
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Abstract
A radiotelephone (104) in a radiotelephone system (100) enters a low power sleep mode and times the duration of the sleep mode using a sleep clock generator (205) having a coarse resolution. The radiotelephone synchronizes timing of the radiotelephone to system timing using an oscillator (116) having a fine resolution. The radiotelephone then exits the low power sleep mode synchronized with system timing.
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