Communications: electrical – Systems – Selsyn type
Reexamination Certificate
2006-02-07
2006-02-07
Crosland, Donnie L. (Department: 2636)
Communications: electrical
Systems
Selsyn type
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
Efrati Ofir
Keret Jacob
Zalitzky Yeshayahu
Crosland Donnie L.
Fenster & Company
Main.Net Communications Ltd.
LandOfFree
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.
Profile ID: LFUS-PAI-O-3640455