1
Louise A Stilp, Curtis A Knight, John C Webber: Cellular telephone location system. Associated RT, Woodcock Washburn Kurtz Mackiewicz & Norris, July 5, 1994: US05327144 (598 worldwide citation)

A cellular telephone location system for automatically recording the location of one or more mobile cellular telephones comprises three or more cell site systems 12. Each cell site system is located at a cell site of a cellular telephone system. Each cell site system includes an antenna that may be ...


2
John C Webber, Gregory S Gerard: System for real time shopping. America Online, Standley & Gilcrest, December 28, 1999: US06009413 (208 worldwide citation)

A system is disclosed in which a user's personal computer may access a variety of information regarding products and services, through a computer network, in real time. The computer network collects product/service information from various sources, such as gift stores, clothiers, computer dealers, e ...


3
Louis A Stilp, Curtis A Knight, John C Webber: System for locating a source of bursty transmissions cross reference to related applications. Associated RT, Woodcock Washburn Kurtz Mackiewicz & Norris, March 4, 1997: US05608410 (199 worldwide citation)

A system for determining the location of a mobile transmitter is disclosed. The mobile transmitter receives a message signal and responds to the message signal by transmitting a responsive signal, wherein the responsive signal is indicative of the identity of the mobile transmitter. One preferred em ...


4
John E Effland, John M Gipson, David B Shaffer, John C Webber: Method and system for locating an unknown transmitter. Interferometrics Incorporated, April 16, 1991: US05008679 (96 worldwide citation)

The method of locating an unknown radio-frequency transmitter includes: (a) receipt of signals radiated from the transmitter by a plurality of receivers; (b) retransmission of the received signals to a plurality of antennas; (c) performing a time difference of arrival (TDOA) calculation which compen ...


5
Curtis A Knight, John C Webber: Method and system for tracking satellites to locate unknown transmitting accurately. Interferometrics, Finnegan Henderson Farabow Garrett & Dunner L, October 29, 1996: US05570096 (25 worldwide citation)

A satellite tracking system, including a terrestrial transmitter, a plurality of terrestrial receivers, and a controller/analyzer, operates in two modes. In an active mode, the transmitter emits a tracking signal within a spread spectrum to a satellite and at least one of the receivers receives the ...


6

7
John C Webber, Curtis A Knight: Method and system for locating an unknown transmitter using calibrated oscillator phases. Interferometrics, Finnegan Henderson Farabow Garrett & Dunner L, January 14, 1997: US05594452 (15 worldwide citation)

In a method and system for locating an unknown transmitter which emits an interfering signal, multiple signals, including a phase-calibrating signal and the interfering signal, are simultaneously observed within a passband. These signals are then simultaneously cross-correlated. The phase-calibratin ...


8

9

10