1
Jerry W Culpepper, Lawrence M Smith, James P VanCleave: Method and system for providing tracking services to locate an asset. Tucker Ellis & West, February 3, 2009: US07486185 (163 worldwide citation)

The present invention is directed to a method of asset location. Location data is received from a cellular transmitter associated with a selected asset, which location data includes data representative of a cellular receiver with which direct communication with the cellular transmitter is made. The ...


2
Jerry W Culpepper, Harry A Currie, William F Heathcock: Beacon tracking system. Texas Instruments Incorporated, Harold Levine, Rene E Grossman, Alva H Bandy, May 3, 1977: US04021807 (46 worldwide citation)

A radio frequency transmitter is hidden within a packet of currency which may be mingled with other currency packets in the cash drawer of a bank, convenience store or other such commercial institution. The transmitter is automatically activated by unauthorized removal from the cash drawer or other ...


3
Jerry W Culpepper, John D Markus, Lawrence M Smith, Zhaoliang Chen: Beacon signal receiving system. Electronic Tracking Systems, Vinson & Elkins L, August 12, 1997: US05657026 (40 worldwide citation)

A method and apparatus for locating and tracking a portable transmitter that may be deposited with currency or other items desired to be tracked, comprising a doppler antenna array, analog antenna switching, radio frequency and intermediate frequency circuitry and a digital signal processor, exhibit ...


4
Jerry W Culpepper, Lawrence M Smith, James P VanCleave: Method and system for providing tracking services to locate an asset. Spectrum Tracking Systems, Tucker Ellis & West, November 21, 2006: US07138914 (31 worldwide citation)

The present invention is directed to a method of asset location. Location data is received from a cellular transmitter associated with a selected asset, which location data includes data representative of a cellular receiver with which direct communication with the cellular transmitter is made. The ...


5
Jerry W Culpepper, Lawrence M Smith, James P VanCleave: Method and system for providing tracking services to locate an asset. Spectrum Tracking Systems, Tucker Ellis & West, November 6, 2007: US07292159 (18 worldwide citation)

The present invention is directed to a method of asset location. Location data is received from a cellular transmitter associated with a selected asset, which location data includes data representative of a cellular receiver with which direct communication with the cellular transmitter is made. The ...


6
Jerry W Culpepper, Lawrence M Smith, James P VanCleave: Method and system for providing tracking services to locate an asset. Spectrum Tracking Systems, Tucker Ellis & West, October 16, 2007: US07283046 (14 worldwide citation)

The present invention is directed to a method of asset location. Location data is received from a cellular transmitter associated with a selected asset, which location data includes data representative of a cellular receiver with which direct communication with the cellular transmitter is made. The ...


7
Jerry W Culpepper: Beacon tracking receiver. Texas Instruments Incorporated, Harold Levine, Rene E Grossman, Alva H Bandy, January 4, 1977: US04001828 (14 worldwide citation)

A radio frequency receiver is responsive to signals radiated by a remote transmitter. The receiver includes at least one pair of antennas separated by approximately one-half wavelength at the transmitter frequency. The phases of the signals detected by the antennas are compared for the purpose of de ...


8
Jerry W Culpepper, Lawrence M Smith, James P VanCleave: Method for locating an asset. Spectrum Tracking Systems, Tucker Ellis & West, November 14, 2006: US07135967 (10 worldwide citation)

The present invention is directed to a method of asset location. The method includes the step of linking at least one portable transmitter system with a selected asset. A cellular communication is then initiated from the at least one portable transmission system to an associated device controller. P ...


9
Jerry W Culpepper, Lawrence M Smith, James P VanCleave: Method and system for providing tracking services to locate an asset. Spectrum Tracking Systems, Tucker Ellis & West, July 6, 2010: US07750801 (9 worldwide citation)

The present invention is directed to a method of asset location. Location data is received from a cellular transmitter associated with a selected asset, which location data includes data representative of a cellular receiver with which direct communication with the cellular transmitter is made. The ...


10
Jerry W Culpepper, Lawrence M Smith, James P VanCleave: Method and system for providing tracking services to locate an asset. Spectrum Tracking Systems, Tucker Ellis & West, May 20, 2008: US07375654 (8 worldwide citation)

The present invention is directed to a method of asset location. Location data is received from a cellular transmitter associated with a selected asset, which location data includes data representative of a cellular receiver with which direct communication with the cellular transmitter is made. The ...