Communications

Telecommunications

Frequency Or Phase Modulation

No:5023934

Apparatus and method for communication of visual graphic data with radio subcarrier frequencies

No:7167676

Base station device, mobile station device and transmission power controlling method

No:6505032

Carrierless ultra wideband wireless signals for conveying application data

No:6909877

Carrierless ultra wideband wireless signals for conveying data

No:5950124

Cellular communication system with dynamically modified data transmission parameters

No:5226178

Compatible noise reduction system

No:5796783

Digital transmission system

No:4087791

Electromagnetically responsive device and system for detecting the same

No:3983487

Fm-am converter

No:5065450

Frequency modulated radio frequency broadcast network employing a synchronous frequency modulated booster system

No:7043202

Frequency modulator apparatus of phase selection type, and frequency synthesizer of phase selection type

No:5428600

Method and devices for transmitting data, particularly by satellite

No:5890055

Method and system for connecting cells and microcells in a wireless communications network

No:7062224

Method and system for identifying and monitoring repeater traffic in a code division multiple access system

No:6085073

Method and system for reducing the sampling rate of a signal for use in demodulating high modulation index frequency modulated signals

No:6850733

Method for conveying application data with carrierless ultra wideband wireless signals

No:4041389

Nonfrequency-converting microwave radio repeater using a low power consumption amplifier

No:6337754

Optical conversion relay amplification system

No:7110718

Phase distortion using mos nonlinear capacitance

No:5351270

Portable cellular telephone using spread spectrum communication with mobile transceiver

No:5978656

Portable device using inductive antenna to receive data transmitted via modulating vertical or horizonal line synchronization signals of a swept frame video display monitor

No:7430397

Radio repeater and radio relay transmission method

No:6871046

Radio transmitting apparatus and radio transmitting method

No:6950626

Receiver having retransmission function

No:4980665

Remote control repeater

No:6839539

Rf signal repeater in mobile communications systems

No:5081703

Satellite mobile communication system for rural service areas

No:7412207

Signal path detection for wireless networks including repeaters

No:7068984

Systems and methods for amplification of a communication signal

No:5355513

Transponder with reply frequency derived from frequency of received interrogation signal

No:7095996

Wireless communication system, and demodulation method and data rate control method therefor