Electrical computers and digital processing systems: support – Synchronization of clock or timing signals – data – or pulses
Reexamination Certificate
2006-05-03
2009-11-17
Butler, Dennis M (Department: 2115)
Electrical computers and digital processing systems: support
Synchronization of clock or timing signals, data, or pulses
C713S503000
Reexamination Certificate
active
07620836
ABSTRACT:
A master clock reference signal may be provided to selected packet fiber nodes in order to synchronize the local clock reference signals generated at selected devices in a cable network. In this way, selected portions of the cable network may be synchronized to a common timing reference signal. Additionally, synchronized timestamp information may also be provided to selected network devices in order to achieve synchronization of timestamps across a selected portion of the cable network.
REFERENCES:
patent: 5384563 (1995-01-01), Massey
patent: 5604735 (1997-02-01), Levinson et al.
patent: 5751220 (1998-05-01), Ghaffari
patent: 5784597 (1998-07-01), Chiu et al.
patent: 5790806 (1998-08-01), Koperda
patent: 5854793 (1998-12-01), Dinkins
patent: 5931954 (1999-08-01), Hoshina et al.
patent: 5933420 (1999-08-01), Jaszewski et al.
patent: 5963557 (1999-10-01), Eng
patent: 6023769 (2000-02-01), Gonzalez
patent: 6078595 (2000-06-01), Jones et al.
patent: 6101180 (2000-08-01), Donahue et al.
patent: 6233246 (2001-05-01), Hareski et al.
patent: 6370159 (2002-04-01), Eidson
patent: 6381214 (2002-04-01), Prasad
patent: 6418324 (2002-07-01), Doviak et al.
patent: 6490727 (2002-12-01), Nazarathy et al.
patent: 6510162 (2003-01-01), Fijolek et al.
patent: 6556591 (2003-04-01), Bernath et al.
patent: 6697970 (2004-02-01), Chisholm
patent: 6698022 (2004-02-01), Wu
patent: 6763032 (2004-07-01), Rabenko et al.
patent: 6771606 (2004-08-01), Kuan
patent: 6917614 (2005-07-01), Laubach et al.
patent: 7065779 (2006-06-01), Crocker et al.
patent: 7113484 (2006-09-01), Chapman et al.
patent: 7139923 (2006-11-01), Chapman et al.
patent: 7209442 (2007-04-01), Chapman
patent: 2002/0010750 (2002-01-01), Baretzki
patent: 2002/0136203 (2002-09-01), Liva et al.
patent: 2002/0161924 (2002-10-01), Perrin et al.
patent: 2002/0198967 (2002-12-01), Iwanojko et al.
patent: 2003/0214943 (2003-11-01), Engstrom et al.
patent: 2005/0018697 (2005-01-01), Enns et al.
patent: 2006/0251097 (2006-11-01), Chapman et al.
patent: 2006/0262722 (2006-11-01), Chapman et al.
Cable Television Laboratories, Inc., Interim Specification, “Data-Over-Cable Service Interface Specifications, Radio Frequency Interface Specification, SP-RFIv1.1-102-990731,” Jul. 30, 1999, 352 Pages.
Office Action mailed Sep. 19, 2005, U.S. Appl. No. 09/894,958.
Office Action mailed Mar. 16, 2006, U.S. Appl. No. 09/894,958.
Data-Over-Cable Service Interface Specifications, Radio Frequency Interface Specification, SP-RF1-104-980724, Jul. 24, 1998; 304 pgs.
3Com, “High-Speed Cable Internet Solutions,” http://www.3com.com/cablenow/pdf/7125dsht.pdf, Dec., 1999; 4 pgs.
U.S. Office Action dated Jun. 18, 2003 from U.S. Appl. No. 09/490,761; 30 pgs. (CISCP131).
U.S. Final Office Action dated Nov. 19, 2003 from U.S. Appl. No. 09/409,761, 16 pgs. (CISCP131).
Notice of Allowance and Allowed Claims dated Jan. 26, 2004 from U.S. Appl. No. 09/409,761, 22 pgs. (C1SCP131).
Notice of Allowance and Allowed Claims dated Mar. 28, 2005 from U.S. Appl. No. 09/409,761, 24 pgs. (CISCP131).
Notice of Allowance and Allowed Claims dated Nov. 28, 2005 from U.S. Appl. No. 09/490,761, 20 pgs. (CISCP131).
U.S. Office Action dated Jun. 27, 2005 from U.S. Appl. No. 09/606,503; 9 pgs. (C1SCP145).
U.S. Office Action dated Nov. 29, 2005 from U.S. Appl. No. 09/606,503; 6 pgs. (CISCP145).
Notice of Allowance and Allowed Claims dated Apr. 20, 2006 from U.S. Appl. No. 09/606,503; 20 pgs. (CISCP145).
Cable Television Laboratories, Inc., Interim Specification, “Data-Over-Cable Service Interface Specifications, Radio Frequency Interface Specification, SP-RFIv1.1-104- 000407,” Apr. 7, 2000, 392 pgs.
Notice of Allowance and Allowed Claims dated Oct. 3, 2006 from U.S. Appl. No. 09/984,958; 9 pgs. (CISCP221).
Notice of Allowance and Allowed Claims dated Dec. 13, 2006 from U.S. Appl. No. 09/984,958; 10 pgs. (CISCP221).
Notice of Allowance and Allowed Claims dated Jan. 30, 2007 from U.S. Appl. No. 09/984,958; 11 pgs. (CISCP221).
U.S. Office Action dated Mar. 6, 2009 from U.S. Appl. No. 11/484,249; 7 pgs. (CISCP145C1).
U.S. Office Action dated Oct. 7, 2008 from U.S. Appl. No. 11/484,288; 7 pgs. (CISCP145D1).
U.S. Office Action dated Sep. 21, 2004 from U.S. Appl. No. 09/984,864; 7 pgs. (CISCP230).
U.S. Office Action dated Mar. 8, 2005 from U.S. Appl. No. 09/984,864; 4 pgs. (CISCP230).
U.S. Office Action dated May 31, 2005 from U.S. Appl. No. 09/984,864; 7 pgs. (CISCP230).
U.S. Final Office Action dated Oct. 18, 2005 from U.S. Appl. No. 09/984,864; 8 pgs. (CISCP230).
Notice of Allowance dated Jan. 20, 2006 from U.S. Appl. No. 09/984,864; 4 pgs. (CISCP230).
Notice of Allowance and Allowed Claims dated Jun. 19, 2006 from U.S. Appl. No. 09/984,864; 19 pgs. (CISCP230).
Notice of Allowance and Allowed Claims dated Jun. 1, 2009 from U.S. Appl. No. 11/484,288; 20 pgs. (CISCP145D1).
Chapman John T.
Crocker Daniel W.
Butler Dennis M
Cisco Technology Inc.
Weaver Austin Villeneuve & Sampson LLP
LandOfFree
Technique for synchronizing network devices in an access... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Technique for synchronizing network devices in an access..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Technique for synchronizing network devices in an access... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4055456