Pulse or digital communications – Synchronizers – Phase displacement – slip or jitter correction
Patent
1997-06-05
2000-05-23
Chin, Stephen
Pulse or digital communications
Synchronizers
Phase displacement, slip or jitter correction
327153, H03D 324, H03L 700
Patent
active
060673346
ABSTRACT:
A device and a method for aligning in time two essentially isochronous digital signals are provided, in which a plurality (2.sup.n) of replicas (CK1-CK4) of the first signal (CKIN), separated by a given phase difference, are generated and a number of said replicas (CK3, CK4) is subjected to sampling (4, 5) in correspondence with the rising edges of the second signal (DATA). As the result of the sampling, a combination of logic signals (SL0, SL1) is obtained which is representative of the phase relation existing between each of said replicas (CK1-CK4) and the second signal (DATA). The output signal (CKOUT) of the device, aligned with the second signal, corresponds to the one, among the replicas (CK1-CK4) of the first signal, which best reproduces the desired alignment condition.
REFERENCES:
patent: 5528637 (1996-06-01), Sevenhans et al.
patent: 5610953 (1997-03-01), Betts et al.
patent: 5689530 (1997-11-01), Honaker
Bostica Bruno
Burzio Marco
Pellegrino Paolo
Chin Stephen
Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A.
Dubno Herbert
Park Albert
LandOfFree
Device for and method of aligning in time digital signals, for e does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device for and method of aligning in time digital signals, for e, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for and method of aligning in time digital signals, for e will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1842167