Turn your phone or tablet into a walkie talkie with this lightning fast free PTT (Push-To-Talk) radio app. Talk to your contacts privately or join public ...

An aim of the present invention is of providing a receiver capable of fulfilling these tasks within a simple architecture, a low power consumption, and with a ...

European patent application EP2763321 describes, among others, one such modulation method in which the phase of the signal is essentially contiguous, ...

range". The biggest lie is unfit to post on a "family radio" forum ... highest power setting. To the extent we can maximize these elements we increases ...

The one or more range extension mechanisms increase a maximum acceptable propagation loss while still maintaining the radio link (uplink and/or downlink) ...

This portion of the spectrum is comparatively crowded because it supports long range radio communication, and therefore it is common, when receiving a ...

A self-resonant vertically polarized folded unipole antenna for long wave (LW), medium wave (MW) broadcasting and for the 160 meter amateur radio band with ...

Accordingly, the present invention is directed to a long-range, Radio Frequency IDentification (RFID) signaling method and apparatus/system that capitalizes ...

In this system, a stationary robot (the Pathfinder) was controlled by unique NASA protocol using a long-range radio link to earth. The stationary Pathfinder ...

... long range radio receiver. CN106455105A * 2016-08-30 2017-02-22 中兴长天信息技术（南昌）有限公司 Low-power LORA wireless communication network channel access ...

Mobile communication terminals may support a plurality of radio access technologies, e.g. a cellular radio communication technology, e.g. LTE (Long Term ...

... radio communications systems over long distances. However, to date these ... long range radio receiver. US10015038B1 * 2016-12-28 2018-07-03 Adx ...

... radio frequency signal in the range of approximately 510 kilohertz to approximately 1705 kilohertz. The radio transmitter is also adapted to receive less ...

2013-02-28, Cambridge Silicon Radio Limited, Chirp communications. EP2763321A1 (en), 2013-02-05, 2014-08-06, Semtech Corporation, Low power long range ...

Long- range networks 150 are used to provide virtually uninterrupted communication coverage for WCD 100. Land-based radio stations or satellites are used to ...

Long- range networks 150 are used to provide virtually uninterrupted communication coverage for WCD 100. Land-based radio stations or satellites are used to ...

Apr 11, 2013 ... distance. When you are at 10,000 feet, the horizon is about 120 miles away, so those radio signals will go a long ways, and frequency reuse

In the highest frequency range the inductance of coil 4|, as in Fig. 7, may be substantially equal to the effective inductance of the other coils connected in ...

In addition, such large scale systems are designed for long range RF communication and often require either a licensed frequency or must be operated using ...

The reader unit contains a loop antenna, which emits a short range radio frequency field, as well as the circuitry necessary to receive and process signals ...