1
Charles C Counselman III: Multi-antenna gas receiver for seismic survey vessels. Western Atlas International, Norman E Brunell, E Eugene Thigpen, February 28, 1989: US04809005 (191 worldwide citation)

Method and apparatus are disclosed for accurately determining position from GPS satellites and received on a ship using observations of C/A code group delay, L1 band center frequency carrier phase, L1 band 5.115 MHz implicit carrier phase, and L2 band 5.115 MHz implicit carrier phase. A precise meas ...


2
Charles C Counselman III: Method and system for determining position using signals from satellites. Aero Service Div Western Geophysical, Norman E Brunell, May 19, 1987: US04667203 (153 worldwide citation)

A method and a system are disclosed for measuring the baseline vector b between a pair of survey marks on the ground by radio interferometry using radio signals broadcast from the earth orbiting satellites of the NAVSTAR Global Positioning System (GPS), the radio signals broadcast by the satellites ...


3
Louis A Stilp, Charles C Counselman III: Bandwidth synthesis for wireless location system. TruePosition, Woodcock Washburn Kurtz Mackiewicz & Norris, July 18, 2000: US06091362 (143 worldwide citation)

A wireless location system receives signals transmitted by wireless telephones at a plurality of signal collection sites. To improve the accuracy of the location information, the system synthesizes greater bandwidth, and thus greater time resolution, than would otherwise be available. The location s ...


4
Charles C Counselman III: System for simultaneously deriving position information from a plurality of satellite transmissions. Western Atlas International, E Eugene Thigpen, May 7, 1991: US05014066 (81 worldwide citation)

A method and a system are disclosed for measuring the baseline vector b between a pair of survey marks on the ground by radio interferometry using radio signals broadcast from the earth orbiting satellites of the NAVSTAR Global Positioning System (GPS), the radio signals broadcast by the satellites ...


5
Charles C Counselman III: Method and system for determining position from signals from satellites. Western Atlas International, Norman E Brunell, E Eugene Thigpen, September 26, 1989: US04870422 (50 worldwide citation)

A method and a system are disclosed for measuring the baseline vector b between a pair of survey marks on the ground by radio interferometry using radio signals broadcast from the earth orbiting satellites of the NAVSTAR Global Positioning System (GPS), the radio signals broadcast by the satellites ...


6
Charles C Counselman III: Continuous wave interference rejection for reconstructed carrier receivers. Western Atlas International, Norman E Brunell, E Eugene Thigpen, August 22, 1989: US04860018 (45 worldwide citation)

System and method are disclosed for determining position related data from spread spectrum signals using reconstructed carrier receivers with continuous wave interference rejection. The spread spectrum signals are collected at a mark with a substantially omni-directional antenna and continuous wave ...


7
Charles C Counselman III: Techniques for determining orbital data. Massachusetts Institute of Technology, Morgan & Finnegan, March 27, 1990: US04912475 (45 worldwide citation)

Techniques are disclosed for determining orbital data of space borne vehicles including earth satellites such as those of the NAVSTAR Global Positioning System. Each of a set of such satellites transmits signals which include carrier waves which may be suppressed, or only implicity present. The sign ...


8
Charles C Counselman III: System for simultaneously deriving position information from a plurality of satellite transmissions. Western Atlas International, E Eugene Thigpen, March 16, 1993: US05194871 (37 worldwide citation)

A method and a system are disclosed for measuring the baseline vector b between a pair of survey marks on the ground by radio interferometry using radio signals broadcast from the earth orbiting satellites of the NAVSTAR Global Positioning System (GPS), the radio signals broadcast by the satellites ...


9
Charles C Counselman III: System for determining position from suppressed carrier radio waves. Western Atlas International, Norman E Brunell, April 8, 1997: US05619212 (33 worldwide citation)

Method and system for determining position from suppressed carrier signals transmitted by satellites in which a digital representation of the satellite signals is sampled and distributed for simultaneous measurement in synchronous parallel circuits. The phases of suppressed carriers implicit in the ...


10
Charles C Counselman III: System for determining position from suppressed carrier radio waves. Western Atlas International, E Eugene Thigpen, January 24, 1995: US05384574 (33 worldwide citation)

The invention is a system for determining position by measuring phases of suppressed carrier-waves implicit in radio signals received from earth-orbiting satellites which include receiving the signals from a plurality of satellites simultaneously by means of an omnidirectional antenna, separating th ...



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