Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2004-05-04
2011-10-04
Matar, Ahmad F (Department: 2614)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S476000
Reexamination Certificate
active
08031695
ABSTRACT:
An HDLC frame formation technique that calculates fields based on unscrambled data and combines unscrambled fields with scrambled data. Decoding HDLC frames includes determining integrity of the scrambled data based on the unscrambled fields.
REFERENCES:
patent: 5541919 (1996-07-01), Yong et al.
patent: 6859465 (2005-02-01), Colban
patent: 7099352 (2006-08-01), Ferguson et al.
patent: 7227844 (2007-06-01), Hall et al.
patent: 7388912 (2008-06-01), Katsavounidis et al.
patent: 7496109 (2009-02-01), Gupta et al.
patent: 2002/0176449 (2002-11-01), Trippe
patent: 2003/0185239 (2003-10-01), Miller et al.
patent: 2003/0200330 (2003-10-01), Oelke et al.
patent: 2004/0085897 (2004-05-01), Jacobi et al.
patent: 2004/0120322 (2004-06-01), Wu
patent: 2004/0208120 (2004-10-01), Shenoi
Simpson, W., “PPP in HDLC-like Framing”, memo to Network Working Group of The Internet Society (Jul. 1994).
Malis, A. and Simpson, W., “PPP over SONET/SDH”, memo to Network Working Group of The Internet Society (Jun. 1999).
American National Standards Institute, “Information technology—Telecommunications and information exchange between systems—High-level data link control (HDLC) procedures—Frame structure”, ISO/IEC International Standard, reference No. ISO/IEC 3309:1993(E) (Dec. 12, 1993).
International Telecommunication Union, Telecommunication Standardization Sector (ITU-T), “Ethernet over LAPS”, document No. X.86 (Feb. 2001).
International Telecommunication Union, Telecommunication Standardization Sector (ITU-T), “Ethernet over LAPS—Amendment 1: Using Ethernet Flow Control as Rate Limiting”, document No. X.86/Y1323—Amendment 1 (Apr. 2002).
International Telecommunication Union, Telecommunication Standardization Sector (ITU-T), “IP Over SDH Using LAPS”, document No. X.85/Y1321 (Mar. 2001).
Caven & Aghevli LLC
Gay Sonia
Intel Corporation
Matar Ahmad F
LandOfFree
HDLC encoding and decoding techniques does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with HDLC encoding and decoding techniques, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and HDLC encoding and decoding techniques will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4275220