1995-06-30
1996-06-04
Beausoliel, Jr., Robert W.
Excavating
371 371, 370 82, 370 941, G06F 1110
Patent
active
055241166
ABSTRACT:
A frame layer communications system for packet-switched virtual circuits that provides error detection when the link layer both corrupts and discards cells. An illustrative embodiment of the invention provides two error detection mechanisms: the first for the user-data and the second for certain control information. When the frame is segmented into cells, the control information and information relating to the second error detection mechanism are segmented into a single cell.
REFERENCES:
patent: 4750109 (1988-06-01), Kita
patent: 4763319 (1988-08-01), Rozenblit
patent: 4852127 (1989-07-01), Fraser et al.
patent: 4975907 (1990-12-01), Dutruel et al.
patent: 5072449 (1991-12-01), Enns et al.
patent: 5128945 (1992-07-01), Enns et al.
patent: 5163054 (1992-11-01), Nagy
patent: 5251215 (1990-10-01), Dradiva et al.
Taka et al. "An FDDI Bridge for the High-Speed Multimedia Backbone LAN" IEEE 1990 pp. 399-404.
J. E. Maxo and B. R. Saltzberg "Error-Burst Detection with Tandem CRC's", IEEE Transactions on Communications, vol. 39, No. 8, Aug. 1991, 1175-1178.
D. E. Comer "Internetworking with TCP/IP", vol. I, Sections 7.3-7.8, 90-100.
Kalmanek, Jr. Charles R.
Marshall William T.
AT&T Corp.
Beausoliel, Jr. Robert W.
De'cady Albert
DeMont Jason P.
Fogg David N.
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