Fault tolerant fiber optic protocol for determining beginning of

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371 45, 371 36, 371 471, G06F 702, H04L 100

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active

055330398

ABSTRACT:
A fault tolerant protocol for determining the beginning of data despite the presence of burst errors in a frame of transmitted data. The fault tolerant protocol of the present invention provides in the frame of transmitted data a plurality of different preamble characters, P, in a prearranged order before the beginning of data. The frame of transmitted data before the plurality of preamble characters is a plurality of identical synchronization characters, S. The protocol of the present invention detects a predetermined number, n, of sequential synchronization characters in the plurality, s, of synchronization characters. Upon detection, a synchronization signal is issued indicating acquisition of synchronization. Upon receipt of the synchronization signal, the invention detects a majority, m, of preamble characters in the plurality of preamble characters. When a majority of the preamble characters have been detected, the beginning of data is determined.

REFERENCES:
patent: 3571794 (1971-03-01), Tong
patent: 4156867 (1979-05-01), Bench et al.
patent: 4709376 (1987-11-01), Kage
patent: 4818987 (1989-04-01), Ide et al.
patent: 4837854 (1989-06-01), Oyagi et al.
patent: 5038351 (1991-08-01), Sakai et al.
patent: 5212690 (1993-05-01), Low
patent: 5289476 (1994-02-01), Johnson et al.

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