Frame synchronization method and system

Pulse or digital communications – Synchronizers – Frequency or phase control using synchronizing signal

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S365000, C370S515000

Reexamination Certificate

active

07430262

ABSTRACT:
A method and system for frame synchronization in a digital data transmission. A synchronization word is selected that is suitable for good correlation in a receiver detector. Either traffic bits or control bits are interleaved within the synchronization word in a predetermined pattern that is fixed for consecutive frames. The position of the sync word is varied from frame-to-frame. Also, the interleaved bits that are either traffic or control bits varies substantially between consecutive frames.

REFERENCES:
patent: 3920894 (1975-11-01), Shirley et al.
patent: 4757536 (1988-07-01), Szczutkowski et al.
patent: 4866773 (1989-09-01), Lubarsky
patent: 4975952 (1990-12-01), Mabey et al.
patent: 5003599 (1991-03-01), Landry
patent: 5007088 (1991-04-01), Ooi et al.
patent: 5056105 (1991-10-01), Darmon et al.
patent: 5185796 (1993-02-01), Wilson
patent: 5243650 (1993-09-01), Roth et al.
patent: 5898698 (1999-04-01), Bross
patent: 6067646 (2000-05-01), Starr
patent: 6522665 (2003-02-01), Suzuki et al.
patent: 6535502 (2003-03-01), Brink
patent: 6643342 (2003-11-01), Wakabayashi
patent: 61117939 (1986-06-01), None
Marc M.Darmon, Philippe R.Sadot, 1989 IEEE, Alcatel Transmissions Par Faisceaux Hertziens—ATFH, Military Transmissions Department, 92301—Levallois-Perret, France, “A New Pseudo-Random Interleaving For Antijamming Applications”.
P.JMabey, 1982 IEEE, Philips Research Laboratories, Redhill, Surrey, RH1 5HA, UK, “Predicting the range and throughput of mobile data systems”.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Frame synchronization method and system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Frame synchronization method and system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Frame synchronization method and system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3982107

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.