Inventor · Ottawa, ON, CA

David Steer

84Patents
19h-index
48Co-inventors
84Inventor score

Filing activity: Oct 24, 1997 → May 17, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6249245A GPS and cellular system interworking Physics 161 Expired
US6230018A Devices and processing in a mobile radio communication network having calibration terminals Physics 151 Expired
US6845246B1 Location based power control for mobile communications systems Electricity 106 Expired
US6701129B1 Receiver based adaptive modulation scheme Electricity 94 Expired
US6721569B1 Dynamic sub-carrier assignment in OFDM systems Electricity 93 Expired
US6236359A Cellular terminal location using GPS signals in the cellular band Physics 85 Expired
US6633564B1 Method and apparatus for inserting packets into a data stream Electricity 83 Expired
US6343213B1 Method to protect against interference from mobile radios Emerging Cross-Sectional Technologies 70 Expired
US7174170B2 Self-selection of radio frequency channels to reduce co-channel and adjacent channel interference in a wireless distributed network Electricity 65 Expired
US6643517B1 Method of using location information for interference protection Electricity 63 Expired
US6996418B2 Apparatus and method for OFDM data communications Electricity 50 Expired
US7304939B2 Communication using simultaneous orthogonal signals Electricity 37 Expired
US6873612B1 Methods and devices for asynchronous operation of a CDMA mobile communication system Electricity 35 Expired
US7421276B2 Method, apparatus and system of configuring a wireless device based on location Electricity 34 Expired
US7031753B2 Dynamic sub-carrier assignment in OFDM systems Electricity 29 Expired
US7414964B2 Dynamic sub-carrier assignment of OFDM systems Electricity 28 Expired
US8467359B2 Methods and apparatus to authenticate requests for network capabilities for connecting to an access network Electricity 22 Active
US7453832B2 Transit link coordination systems and methods for a distributed wireless communication network Emerging Cross-Sectional Technologies 21 Active
US7151944B2 Method and apparatus for using synchronous CDMA in a mobile environment Electricity 19 Expired
US9815545B1 Aerodynamic lifting system Performing Operations; Transporting 18 Active
US9037093B2 Method and system for diversity using orthogonal frequency/division multiplexing Electricity 18 Active
US7177371B1 Methods and apparatus for transmitting and receiving data over a communications network in the presence of interference Electricity 17 Expired
US8929196B2 System and method for dynamic band scheduling Emerging Cross-Sectional Technologies 14 Active
US8830863B2 System and method for dynamic coordination of radio resources usage in a wireless network environment Electricity 13 Active
US6985545B2 Apparatus and method to provide spectrum sharing for two or more RF signals occupying an overlapping RF bandwidth Electricity 13 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.