Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Digital reverse transmission frequency training method for time division duplex (TDD) communication system

Digital reverse transmission frequency training method for time division duplex (TDD) communication system

US Patent 7209494 · Granted Apr 24, 2007

Estimated economic value: $25,719,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Efficiently measuring phase differences in an angle of arrival system2021
Closed-loop transmission rate control2020
Self-calibrating angle of arrival system2020
Calculating a virtual boresight vector of an antenna array2019
Designing an antenna array to meet specified performance criteria2019
Distributed network time synchronization using geo-beacons2018
Efficiently detecting presence of a hidden signal using frequency domain multipl2018
System and method for data input alignment2016
Decoupled equalizer in a communications receiver2016
Modifying an estimated gain profile of an amplifier2015
Variable length header for identifying changed parameters of a waveform type2015
Applying code division multiplexing to a beacon channel containing data for deco2015