45-Mile “Wi-Fi” Could Connect at 120 kilobits per second access point with a 20 year battery life
Technology Review – San Diego startup On-Ramp Wireless uses the wifi frequency, but less power, to send data signals 45 miles, thanks to algorithms that make the signals very resistant to noise. On Ramp Wireless website Ultra-Link Processing, transfers data at a very low rate compared with a home broadband connection. But On-Ramp intends to …