Power line communication system

Communications: electrical – Systems – Selsyn type

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C340S315000, C340S315000

Reexamination Certificate

active

06995657

ABSTRACT:
A method for communication over a network of power lines (34), including establishing a communication link within a selected frequency band over the network between a first transceiver (32B) coupled to the network and a second transceiver (32C) coupled to the network. The method further includes transmitting a first signal over the link from the first transceiver to the second transceiver at a transmission power level that is sufficiently strong that the signal can be decoded by the second transceiver, but is attenuated sufficiently when it reaches a third transceiver (32E) coupled to the network so that the third transceiver can receive a second signal over the network in the selected frequency band substantially without interference by the first signal.

REFERENCES:
patent: 4471399 (1984-09-01), Udren
patent: 4638298 (1987-01-01), Spiro
patent: 4642607 (1987-02-01), Strom et al.
patent: 4709339 (1987-11-01), Fernandes
patent: 4745391 (1988-05-01), Gajjar
patent: 5359595 (1994-10-01), Weddle et al.
patent: 5559377 (1996-09-01), Abraham
patent: 5630204 (1997-05-01), Hylton et al.
patent: 5818821 (1998-10-01), Schurig
patent: 5892795 (1999-04-01), Paret
patent: 5929750 (1999-07-01), Brown
patent: 5978371 (1999-11-01), Mason, Jr. et al.
patent: 6040759 (2000-03-01), Sanderson
patent: 6101214 (2000-08-01), Hershey et al.
patent: 6144292 (2000-11-01), Brown
patent: 6194996 (2001-02-01), Okazaki et al.
patent: 6407987 (2002-06-01), Abraham
patent: 6452482 (2002-09-01), Cern
patent: 6529120 (2003-03-01), Bilenko et al.
patent: 0 395 495 (1990-10-01), None
patent: 0 852 419 (1998-07-01), None
patent: 0 975 097 (2000-01-01), None

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

Power line communication 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 Power line communication system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power line communication system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3640455

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