1
Robert H Bickley, Leland L Moy, David M Yee, Theodore W Keller, Roy W Sikorski: Global positioning system communications multi-interface. Motorola, Jeffrey D Nehr, May 21, 1996: US05519403 (389 worldwide citation)

A Global Positioning System (GPS) communications includes a GPS receiver for generating position information, a processor coupled to the GPS receiver by a bus, and a communications multi-interface coupled to both the GPS receiver and to the processor by the bus. The processor presents the position i ...


2
Dan M Kirk, Norman C Gehring, George J Butorac: Health support system. Motorola, Jeffrey D Nehr, February 14, 1995: US05390238 (377 worldwide citation)

A home health and communications support system and method which includes at least one health support unit for monitoring and supporting a patient, at least one monitoring terminal, and a network server coupled between the at least one health support unit and the at least one monitoring terminal for ...


3
Ronald Glen Feigen, Paul Aerick Lambert: Method for secure network access via message intercept. Motorola, Jeffrey D Nehr, Bradley J Botsch Sr, December 16, 1997: US05699513 (232 worldwide citation)

Security is provided for an inside network (14) by a security host (26). Connection request messages sent from source hosts (22) in an outside network (12) are intercepted (94) in the security host (26) and prevented from being transmitted on the inside network (14). The user of the source host (22) ...


4
Lyle A Fajen, Michael Dydyk: MMIC FET mixer and method. Motorola, Jeffrey D Nehr, Bradley J Botsch Sr, May 14, 1996: US05517688 (94 worldwide citation)

A MMIC FET mixer and method includes a RF input port for receiving a RF signal, a feedback control input for receiving a feedback signal, and a LO input port for receiving a LO signal. A feedback controller is coupled to the RF amplifier, the feedback controller for producing a controlled RF signal ...


5
Gerald J Moore, Curtis L Eickerman: Bandpass filter demodulation for FM-CW systems. Motorola, Jeffrey D Nehr, September 22, 1992: US05150124 (92 worldwide citation)

A method and device for bandpass filter demodulation for FM-CW systems which includes providing a FM-CW signal to an input of a bandpass demodulator, amplifying the FM-CW signal, timing the bandpass demodulator at an integer multiple of the FM-CW signal frequency, and simultaneously demodulating/fil ...


6
Bruce A Fette, Peter J Leahy, David M Harrison: High bandwidth communication network and method. Motorola, Jeffrey D Nehr, Bradley J Botsch Sr, March 18, 1997: US05612948 (75 worldwide citation)

A cellular communication network (10) and method operates at frequencies above 2 GHz and achieves widespread coverage within a cell (14) by adapting routing channels, symbol rates, and FEC coding processes (78) to current RF broadcast conditions. A portion of subscriber nodes (16) act as repeaters f ...


7
John W Locke: Method and apparatus for material level measurement using stepped frequency microwave signals. Motorola, Jeffrey D Nehr, April 18, 1995: US05406842 (63 worldwide citation)

A method and apparatus for measuring a level of a material in a tank includes providing a stepped frequency microwave signal to an antenna of a transmitter and receiving in the antenna a received signal from a surface of the material at the level to be measured. A measuring signal containing ranging ...


8
Patrick J O Malley: Circuit and method of unpacking a serial bitstream. Motorola, Robert D Atkins, Jeffrey D Nehr, January 14, 1997: US05594437 (55 worldwide citation)

A bit stream unpacking circuit (10) parses data fields from a serial bitstream as an initial step in decompression. The protocol of the incoming packed data stream is stored in a control ROM (24). As each packed data field arrives, the control ROM provides size and condition instructions (18) to par ...


9
Lansing M Carson, Robert J Burdge: Method for FDMA signal multiplexing and demultiplexing. Motorola, Jeffrey D Nehr, March 8, 1994: US05293382 (43 worldwide citation)

A method for multiplexing a series of frequency division multiple access (FDMA) signals includes providing complex channels offset relative to the FDMA signals. Each FDMA signal is filtered to be centered and occupy one-half of the bandwidth of each complex channel, leaving an "off" channel between ...


10
Bart J Erickson, Neal R Anderson: Multipath tolerant location system and method therefor. Motorola, Bradley J Botsch Sr, Jeffrey D Nehr, July 9, 1996: US05534876 (40 worldwide citation)

A multilateration location system (12) includes a locatable unit (16) and any number of known-position locators (14). A time of arrival detector (22) determines instants in time when a location signal (20) transmitted by the locatable unit (16) arrives at various known-position locators (14). For ea ...