H - Electricity – 04 – L
Patent
H - Electricity
04
L
346/14, 325/2, 3
H04L 1/00 (2006.01) B61L 3/00 (2006.01) H04B 5/00 (2006.01) H04L 1/22 (2006.01)
Patent
CA 1177137
D. Spitza-1 (Revision) Abstract of the Disclosure A facility for fail-safe data transmission between trackside equipment of a guideway and vehicles moving therealong is disclosed which trans- mits two identical data records held in two independent storage arrangements in the trackside equipment to a data receiver in the. vehicle according to fail-safe principles. Error protection of the data is provided by means of a cyclic code. To enable monitoring the transmitting equipment for component failures from the receiving equipment, a special bit group is transmitted whose bits are checked for equivalence in the receiving equipment. ACH/mlw/JN August 14, 1981
388596
International Standard Electric Corporation
Smart & Biggar
LandOfFree
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