Trellis precoding for modulation systems

Trellis shaping for modulation systems

Tri-level differential line receiver

Tri-statable bus with apparatus to drive bus line to first level

Tri-state delta modulator

Trinary bus communication system

Triple bit non-coherent matched filter receiving system

Triple multiplexing spread spectrum receiver

Troposcatter modem receiver

Trunk dialing converter

Tuning indicator

Twisted pair adapter

Two stage accumulator for use in updating coefficients

Two-way paging apparatus having highly accurate frequency hoppin

Two-way signal transmission and one-way DC power supply using a

Two-wire digital transmission loop

Ultra wideband receiver with high speed noise and interference t

Ultra-wideband receiver

Ultrawide-band communication system and method

Ultrawide-band communication system and method