1
Ralph D Darnell, Claude C Douglas: Cellular position locating system. CAE Link Corporation, Malin Haley McHale Dimaggio & Crosby, August 27, 1991: US05043736 (819 worldwide citation)

The invention comprises a portable locating unit useful both as a cellular telephone and portable global positioning system that provides latitude and longitude information remotely to a base unit display. The system includes a small hand held receiver that receives signals from a satellite global p ...


2
Darnell Ralph D, Douglas Claude C: Cellular position locating system.. Cae Link, February 24, 1993: EP0528090-A1 (43 worldwide citation)

The invention comprises a portable locating unit (10) useful both as a cellular telephone and portable global positioning system that provides latitude and longitude information remotely to a base unit display (18). The system includes a small hand held receiver (10) that receives signals from a sat ...