Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and device for detecting a pseudo-random sequence of two symbols in a data receiver employing double sideband-quadrature carrier modulation

Method and device for detecting a pseudo-random sequence of two symbols in a data receiver employing double sideband-quadrature carrier modulation

US Patent 4253186 · Granted Feb 24, 1981

Estimated economic value: $24,710,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Echo cancelling device for data transmission over two-wire lines1989
Echo cancelling device with phase-roll correction1989
Method and device for measuring phase jitter on a transmission channel1987
Method of cancelling listener echo in a digital data receiver, and device for im1986
Tone detector and multifrequency receiver using said detector1986
Tone receiver for digital data communication systems1986
Method and apparatus for receiving a data signal modulated by means of a double 1984
Method and device for effecting the initial adjustment of the clock in a synchro1982
Method and device for training an adaptive equalizer by means of an unknown data1982
Method and device for training an adaptive equalizer by means of an unknown data1980
Method and device for acquiring the initial phase of the clock in a synchronous 1980