Modulation of dynamical systems for communication

Cryptography – Video cryptography – Video electric signal modification

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C380S236000, C713S152000, C713S152000

Reexamination Certificate

active

07020286

ABSTRACT:
A system for modulating and demodulating signals that provides a new class of signal modulators and their corresponding demodulators. The modulation scheme embeds in an information signal a carrier signal by modulating the oscillatory rate of the carrier signal. The invention generalizes the possible carrier signals to any signal which can be generated by a dynamical system that have a known exponentially convergent observer, as in certain chaotic systems.

REFERENCES:
patent: 5402334 (1995-03-01), Pecora et al.
“Synchronization of Lorenz-Based Chaotic Circuits with Applications to Communications,” Cuomo et al. IEEE Transactions on Circuits and Systems. Oct. 1993. vol. 40, No. 10.
“Multi-User Communication using Chaotic Frequency Modulation,” Volkovskii et al. IEEE Transactions on Circuits and Systems. 2001.
“Synchronization and Communication Using Chaotic Frequency Modulation,” Volkovskii et al. Institute for Nonlinear Science. Mar. 23, 1999.
“Current Problems for the Transmission of Information Using a Chaotic Signal,” Martin Hasler. Swiss Federal Institute of Technology. 1997.

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

Modulation of dynamical systems for communication does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modulation of dynamical systems for communication, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modulation of dynamical systems for communication will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3538594

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