In a repeater station for use in a repeater station to repeat a sequence of downward time slots and a succession of upward time slots, a detector (40) detects a synchronizing signal included in a particular one of the downward time slots. A timing circuit (41) produces a first timing signal when a first...http://www.google.es/patents/US4490818?utm_source=gb-gplus-sharePatente US4490818 - Repeater station for use in a radio relay system to protect time deviations of time slots
Repeater station for use in a radio relay system to protect time deviations ...
