Inventor · Burlington, ON, CA

John Hudson

32Patents
14h-index
32Co-inventors
81Inventor score

Filing activity: Dec 27, 1983 → Jan 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7149239B2 Communication system and methods of estimating channel impulse responses therein Electricity 115 Expired
US6477161B1 Downlink beamforming approach for frequency division duplex cellular systems Electricity 97 Expired
US7254171B2 Equaliser for digital communications systems and method of equalisation Electricity 61 Expired
US6489923B1 Position location method and apparatus for a mobile telecommunications system Physics 51 Expired
US6680902B1 Spreading code selection process for equalization in CDMA communications systems Electricity 46 Expired
US7620019B1 Space division multiple access scheduling Electricity 35 Active
US5901356A Channel allocation pattern in a cellular communications system Electricity 35 Expired
US6778130B1 Position location method and apparatus for a mobile telecommunications system Physics 32 Expired
US5818517A Broadband interference reduction Electricity 27 Expired
US5377224A Acquisition of frequency bursts in PCN Electricity 25 Expired
US6078814A Means of increasing capacity in cellular radio (mobile and fixed) systems Electricity 20 Expired
US5602832A Receiver device for code division multiplex communication system Electricity 18 Expired
US7177371B1 Methods and apparatus for transmitting and receiving data over a communications network in the presence of interference Electricity 17 Expired
US6636561B1 Channel equalisers Electricity 15 Expired
US6972803B2 Video signal format detector and generator system and method Electricity 13 Expired
US4553667A Bowling ball carrying container Human Necessities 8 Expired
US7230989B2 System and method for processing digital visual interface communication data signals and display data channel communication signals over a transmission line Electricity 8 Expired
US7406299B1 Wireless communications method, system and terminal therefor utilising a plurality of simultaneous, data bearing, communications links for conveying data between a plurality of base stations and a terminal Electricity 7 Expired
US7030931B2 Video serializer/deserializer with embedded audio support Electricity 6 Expired
US4967769A Combined feeder/conditioner Human Necessities 6 Expired
US6501964B1 Sub-macro cellular base station Electricity 5 Expired
US7957359B1 Method of resource allocation in a multiple access wireless communications network Electricity 5 Active
US8462759B2 Multi-media digital interface systems and methods Electricity 4 Active
US8159927B2 Transmit, receive, and cross-talk cancellation filters for back channelling Electricity 2 Active
US7085307B2 Methods and apparatus for transmitting data over a CDMA network Electricity 2 Expired

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