H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 3/46 (2006.01) H04B 17/02 (2006.01) H04L 12/26 (2006.01)
Patent
CA 2344602
Systems and methods are described for fault detection for subscriber loop repeaters. A method includes monitoring an upstream signal on a digital subscriber loop for a fault detection signal that is added to said upstream signal at a repeater; and determining if a fault has occurred. An apparatus includes a digital subscriber loop fault detection system including: a receiver circuit that monitors an upstream signal on said digital subscriber loop for a fault detection signal that is added to said upstream signal at a repeater; and a logic circuit that determines whether a fault has occurred.
Bogardus Gary
Shenoi Kishan
Squadrito Sandro
Goudreau Gage Dubuc
Symmetricom Inc.
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