Miniature Smart Antenna Promises Better Reception

Edinburgh firm SOFANT Technologies has developed a new antenna for next-generation mobile devices such as smartphones and tablets. It's a smart antenna that promises lower power consumption, better signal quality, and higher data rates. The antenna is RF tunable and employs MEMS (microelectromechanical system) devices to allow it to create a steerable electronic beam which can boost the strongest signal and reject the others.

In the BBC news article Edinburgh technology firm unveils new 'smart antenna.'

“Smart phone and tablet users expect to be able to make and take phone calls while browsing the web, send texts while downloading emails and stream data while uploading videos to YouTube,” said Sofant chief executive, Sergio Tansini. “The reality is that, until now, the antenna has acted as a bottleneck to performance in mobile devices. As a result, every new generation of smart phone performs less well than its predecessor, resulting in dropped calls, lost signals, weak connections, slow internet and battery drain.”

There is little technical data on the Sofant Website, but Sofant says it antennas work on both high- and low-frequency LTE bands. It appears the technology could be adapted for TV band reception, at least at UHF.

Doug Lung

Doug Lung is one of America's foremost authorities on broadcast RF technology. As vice president of Broadcast Technology for NBCUniversal Local, H. Douglas Lung leads NBC and Telemundo-owned stations’ RF and transmission affairs, including microwave, radars, satellite uplinks, and FCC technical filings. Beginning his career in 1976 at KSCI in Los Angeles, Lung has nearly 50 years of experience in broadcast television engineering. Beginning in 1985, he led the engineering department for what was to become the Telemundo network and station group, assisting in the design, construction and installation of the company’s broadcast and cable facilities. Other projects include work on the launch of Hawaii’s first UHF TV station, the rollout and testing of the ATSC mobile-handheld standard, and software development related to the incentive auction TV spectrum repack.
A longtime columnist for TV Technology, Doug is also a regular contributor to IEEE Broadcast Technology. He is the recipient of the 2023 NAB Television Engineering Award. He also received a Tech Leadership Award from TV Tech publisher Future plc in 2021 and is a member of the IEEE Broadcast Technology Society and the Society of Broadcast Engineers.