Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Transmission/reception method based on frequency division multiple access having changeable communication channel bandwidths and communication apparatus employing the method

Transmission/reception method based on frequency division multiple access having changeable communication channel bandwidths and communication apparatus employing the method

US Patent 5889766 · Granted Mar 30, 1999

Estimated economic value: $623,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Bus communication system by unrestrained connection and a communication control 2006
Network topology design apparatus and network topology design method, and record2005
High-frequency power amplifying apparatus2003
Demodulator including adaptive equalizer and demodulating method in digital comm2001
Digital modulator having a digital filter including low-speed circuit components1999
Non-linear compensation circuit for a power amplifier1998
Communication system control method and communication system using the method1998
FM stereo broadcasting apparatus and method1997
Soft decision maximum likelihood decoding method with adaptive metric1996
Modulation/demodulation method and system for realizing quadrature modulation/de1995
Mobile communication switching across cell boundaries1995
Hydrophilic porous membrane, method of manufacturing the same and liquid filter 1994