Horology: time measuring systems or devices – Plural timepiece system or system device – Secondary
Reexamination Certificate
2007-05-01
2007-05-01
Miska, Vit (Department: 2841)
Horology: time measuring systems or devices
Plural timepiece system or system device
Secondary
C368S046000
Reexamination Certificate
active
10742271
ABSTRACT:
Disclosed is a method for automatically detecting and selecting a time correction protocol and a time base, from among many possible protocols, in a master/slave clock system. A “self-teaching” feature is also disclosed, which includes a table stored at the slave clock containing data representative of characteristics, such as the relative frequency and spacing, of each one of numerous different time correction pulses that can be received by the slave clock from the master clock. Then, at a time of time correction, the slave clock selects the protocol most likely being used by the master clock, based on historical data. The time displayed by the slave clock is the then updated to match the time displayed by the master clock.
REFERENCES:
patent: 5323803 (1994-06-01), Blumenauer
patent: 5805530 (1998-09-01), Youngberg
patent: 6205090 (2001-03-01), Blount et al.
patent: 2003/0063525 (2003-04-01), Richardson et al.
patent: 2004/0179432 (2004-09-01), Burke
Barnes J. Scott
Shemesh Ilan
Kayes Sean
Lucas & Mercanti LLP
Miska Vit
The Sapling Company, Inc.
LandOfFree
Master/slave clock system with automatic protocol detection... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Master/slave clock system with automatic protocol detection..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Master/slave clock system with automatic protocol detection... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3799065