Method and apparatus of applying CRC to arinc 429 periodic data

Details Method and apparatus of applying CRC to arinc 429 periodic data Method and apparatus of applying CRC to arinc 429 periodic data

1997-11-10

1999-12-14

Chung, Phung M.

Error detection/correction and fault detection/recovery

Pulse or data error handling

Data formatting to improve error detection correction...

714752, 714758, G06F 1100

Patent

active

060031468

ABSTRACT:
A method provides an error detection of periodic aircraft data transmitted between a sending unit and a receiving unit. A keyword is sent as the last word of the data being transmitted. The receiving unit receives the data and performs an error detection on data with keywords thus sued for synchronization.

REFERENCES:
patent: 4316284 (1982-02-01), Howson
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patent: 5745479 (1998-04-01), Burns et al.
Weissberger, A.J.: "An LSI Implementation of an Intelligent CRC Computer and Programmable Character Comparator," IEEE Transactions on Computers, vol. C-29, No. 2, Feb. 1980, pp. 116-124, XP-000757804, see p. 118 (even pages only).
Hoyme K. et al: "ARINC 629 and SAFEbus*: Data Buses for Commercial Aircraft," Scientific Honeyweller, vol. 11, No. 1, Jan. 1, 1991, pp. 57-69, XP-000289742, see p. 58, right-hand column, line 10, p. 60, left-hand column, line 25 (odd pages only).

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