1
John F Schipper, James M Janky: Arrestee monitoring with variable site boundaries. Trimble Navigation, John Schipper, October 22, 1996: US05568119 (324 worldwide citation)

Method and apparatus for monitoring present location of a site arrestee confined to a permitted site of arbitrary size. Present location of the arrestee can be checked at selected time intervals of several hundred milliseconds to thousands of seconds, as desired. The arrestee wears a location-determ ...


2
Rodney P Landers, Kevin L Nieuwsma, Chad R James, Michael D Erickson: Wireless location assisted zone guidance system. GPSIP, Albert W Watkins, October 24, 2017: US09795118 (1 worldwide citation)

A look-up table is defined by at least one reference point, and rows and columns that are offset from the reference. The table rows and columns correspond to ordinate and abscissa data points representing geographic locations. Each data point offset in the table corresponds to a predefined geographi ...


3
Rodney P Landers, Kevin L Nieuwsma, Chad R James, Patrick J Krekelberg: Wireless location assisted zone guidance system compatible with large and small land zones. GPSIP, Albert W Watkins, May 8, 2018: US09961884

A look-up table is defined by at least one reference point, and rows and columns that are offset from the reference. The table rows and columns correspond to ordinate and abscissa data points representing geographic locations. Each data point offset in the table corresponds to a predefined geographi ...


4
Wireless Location Assisted Zone Guidance System. June 8, 2017: US20170156294-A1

A look-up table is defined by at least one reference point, and rows and columns that are offset from the reference. The table rows and columns correspond to ordinate and abscissa data points representing geographic locations. Each data point offset in the table corresponds to a predefined geographi ...


5
Wireless Location Assisted Zone Guidance System. January 24, 2019: US20190021283-A1

A look-up table is defined by at least one reference point, and rows and columns that are offset from the reference. The table rows and columns correspond to ordinate and abscissa data points representing geographic locations. Each data point offset in the table corresponds to a predefined geographi ...


6
Wireless Location Assisted Zone Guidance System Incorporating a Rapid Collar Mount and Non-Necrotic Stimulation. GPSip, May 9, 2019: US20190133084-A1

A collar-mounted location sensor and stimulation unit includes a body. Quick-mount retention clips extend from the body superior and inferior lateral edges, bend in a 90 degree angle towards the center, and extend toward each other for a short distance before terminating. A flexible collar is pinche ...


7
Wireless Location Assisted Zone Guidance System Incorporating Dynamically Variable Intervals Between Sequential Position Requests. GPSip, May 16, 2019: US20190141953-A1

A wireless location assisted zone guidance system incorporates dynamically variable intervals between sequential position requests. Variables used to influence the duration of a current interval between sequential position requests include: location within a current zone; displacement rate within a ...