Inventor
GIACOPELLI DANIEL
US6 patents
Patents
6 patentsUS6825762B2Nov 30, 2004
Device for directing a premises alarm panel to a backup radio network upon detection of use of the PSTN by another premises device
TELULAR CORP41 citations90
US6324410B1Nov 27, 2001
Method and apparatus for interfacing a cellular fixed wireless terminal to the extension side of a PBX/PABX
TELULAR CORP55 citations90
US6035220AMar 7, 2000
Method of determining end-of-dialing for cellular interface coupling a standard telephone to the cellular network
TELULAR CORP80 citations89
US6615056B1Sep 2, 2003
Method and apparatus to protect fixed wireless terminal from foreign voltage at the tip and ring connection
TELULAR CORP33 citations86
US6973165B2Dec 6, 2005
Method and apparatus for improving premises-line call availabiliy in an alarm system
TELULAR CORP10 citations71
US7573981B2Aug 11, 2009
Method and apparatus for improving premises-line call availability in an alarm system
TELULAR CORP0 citations41