Communication controller for an active transponder

Communications: electrical – Selective – Interrogation response

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C340S010340, C340S010410, C340S010510, C340S010520

Reexamination Certificate

active

11048717

ABSTRACT:
A method for processing of encoded information by a battery-powered active transponder is disclosed for the application within a transponder system for the wireless payment of road toll having the steps of receiving modulated microwave radiation of preset frequency by the transponder over the antenna and for obtaining an input signal demodulated for obtaining a binary input data sequence, feeding said binary input data sequence to a digital processor (microcontroller) operated by a processing clock of preset clock frequency for decoding and generating of a binary output data sequence, and forming an output signal from an answer to the received input signal within a certain duration.

REFERENCES:
patent: 4303904 (1981-12-01), Chasek
patent: 4325146 (1982-04-01), Lennington
patent: 5204675 (1993-04-01), Sekine
patent: 5621412 (1997-04-01), Sharpe et al.
patent: 5657008 (1997-08-01), Bantli
patent: 5724591 (1998-03-01), Hara et al.
patent: 6294953 (2001-09-01), Steeves
patent: 6317721 (2001-11-01), Hurta et al.

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

Communication controller for an active transponder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Communication controller for an active transponder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication controller for an active transponder will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3939680

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