Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2006-11-14
2009-12-15
Previl, Daniel (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S539100, C340S517000, C340S933000
Reexamination Certificate
active
07633391
ABSTRACT:
An unattended sensor is provided for use in a surveillance system. The sensor is generally comprised of: a detector that generates an electrical signal in response to a physical stimulus proximate to the sensor; a signal processor adapted to receive the electrical signal from the detector and operable to generate an event message based on the electrical signal; a transceiver operable to send and receive messages over a wireless radio link; and a channel access mechanism operable to negotiate access to the radio link in accordance with an access protocol, where the access protocol is employed by radios and other communication devices in the system.
REFERENCES:
patent: 4649524 (1987-03-01), Vance
patent: 5661699 (1997-08-01), Sutton
patent: 7173526 (2007-02-01), Monroe
patent: 7184413 (2007-02-01), Beyer et al.
patent: 7233781 (2007-06-01), Hunter et al.
patent: 2004/0164859 (2004-08-01), La Spisa
patent: 2005/0099980 (2005-05-01), Delaney et al.
patent: 2005/0243858 (2005-11-01), Vitebsky et al.
patent: 2006/0120397 (2006-06-01), Kreiner et al.
patent: 2006/0273895 (2006-12-01), Kollin
patent: 2008/0034872 (2008-02-01), Tonelli et al.
patent: 10 308692 (1998-11-01), None
patent: WO 2004/010398 (2004-01-01), None
MACA—A new Channel Access Method for Packet Radio by Phil Karn, KA9Q, Proc. of the 9th ARRL/CRRL Amateur Radio Computer Networking Conference, p. 134, Sep. 1990.
A Channel Access Protocol for Tactical IP Networks Using Software Defined VHF Radios By Michael T. Cahill and William E. Glase, appears in MILCOM 2002. Proceedings, Oct. 2002, vol. 1, pp. 363-368.
Cloutier Scott
Post Robert
Voglewede Paul
Harness & Dickey & Pierce P.L.C.
Harris Corporation
Previl Daniel
LandOfFree
Robust tactical unattended ground sensor networking does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Robust tactical unattended ground sensor networking, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Robust tactical unattended ground sensor networking will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4137135