1
Samir S Soliman, Alkinoos Hector Vayanos: Method and apparatus for determining the location of a remote station in a CDMA communication network. Qualcomm Incorporated, Philip R Wadsworth, Bruce W Greenhaus, Christopher O Edwards, February 13, 2001: US06188354 (204 worldwide citation)

An apparatus and method for locating a remote station in a synchronous communications network using the time of arrival of a reference pilot signal at the remote station as a time reference. The time difference of arrival (TDOA) of GPS signals received by the remote station and other signals receive ...


2
James J Willkie, Marcello Lioy, Susan M Armstrong: IP mobility support using proxy mobile node registration. Qualcomm Incorporated, Philip R Wadsworth, Charled D Brown, Christopher O Edwards, May 8, 2001: US06230012 (169 worldwide citation)

A system and method for performing mobile node registration. The system comprises a terminal device for transmitting packetized data, and a wireless communication device coupled to said terminal device for monitoring said packetized data for an Internet Protocol (IP) address contained in an IP addre ...


3
Samir S Soliman, Sheila M Reynolds: Wireless network planning tool. Russell B Miller, Christopher O Edwards, Brian S Edmonston, August 29, 2000: US06111857 (98 worldwide citation)

A novel and improved method and apparatus for planning a wireless telecommunications network. An electronic representation of wireless telecommunications system can be configured within a given market area and the operation of that wireless telecommunications system simulated. The simulation is perf ...


4
Paul E Bender: Method and system for processing a plurality of multiple access transmissions. Russell B Miller, Brian S Edmonston, Christopher O Edwards, November 2, 1999: US05978413 (82 worldwide citation)

A method and system incorporating the use of interference cancellation during synchronized demodulation of a code division multiple access (CDMA) signal is described. A wireless communications receiver uses synchronized demodulation techniques to estimate the data contained in multiple orthogonal su ...


5
Saed G Younis, Seyfollah S Bazarjani, Steven C Ciccarelli: Programmable dynamic range receiver with adjustable dynamic range analog to digital converter. Philip R Wadsworth, Christopher O Edwards, Raymond B Hom, October 17, 2000: US06134430 (60 worldwide citation)

A programmable dynamic range receiver which provides the requisite level of performance at reduced power consumption. The .SIGMA..DELTA. ADC within the receiver is designed with one or more loops. Each loop provides a predetermined dynamic range performance. The loops can be enabled or disabled base ...


6
Lennart Karl Axel Mathe: Noise cancellation circuit in a quadrature downconverter. Qualcomm Incorporated, Philip R Wadsworth, Charles D Brown, Christopher O Edwards, June 5, 2001: US06243430 (55 worldwide citation)

A noise cancellation circuit and quadrature downconverter for used in conjunction with a bandpass receiver. The noise cancellation uses at least one bandpass decimator and a summer. The output from each loop of a sigma-delta analog-to-digital converter (&tgr;&Dgr; ADC) is provided to a respective ba ...


7
Brian W Kroeger, Richard E Martinson: Process and apparatus for satellite data communication. Westinghouse Electric, Christopher O Edwards, April 4, 1995: US05404375 (53 worldwide citation)

A system for transmitting and receiving outbound and inbound data signals through a satellite communications network, the system having a network data rate and including a satellite and an end user transceiver, the system comprising a half-duplex mobile transceiver for transmitting and receiving the ...


8
Bart J Piccirillo, Marshall Watnick, Raymond M Kruczek: Airport integrated hazard response apparatus. Northrop Grumman Corporation, Christopher O Edwards, September 17, 1996: US05557278 (52 worldwide citation)

An apparatus for monitoring the position of multiple objects in a space including a target supervisor, a location supervisor, and a hazard monitoring supervisor. The tracking supervisor receives target data from a sensor, characterizes and tracks selected objects, and provides a target output having ...


9
Daniel C Buck: Non-contact two position microeletronic cantilever switch. Westinghouse Electric, Christopher O Edwards, November 22, 1994: US05367136 (48 worldwide citation)

A microelectrostatic cantilever switch that has a thin impermeable oxide layer on the surface of a contact pad which is engaged by an unsupported portion of a cantilever beam when the switch is in a closed position. The switch in the open position exhibits a capacitance between the cantilever beam a ...


10
Robert W Boesel, Levent Aydin, Lindsay A Weaver Jr: System, method and computer program product for controlling a transmit signal using an expected power level. Qualcomm Incorporated, Philip R Wadsworth, Christopher O Edwards, Raymond B Hom, September 11, 2001: US06286994 (45 worldwide citation)

A system, method and computer program product that uses an expected output power level to compensate for slowly changing unintentional power fluctuations in a signal transmission system such that the actual transmitted power matches a calculated desired transmit power. Digital expected power data is ...