Second ATSC Mobile DTV Plugfest Tests Device Compatibility


Attendance was up at the second ATSC Mobile DTV plugfest held March 1-3 at the Consumer Electronics Association (CEA) headquarters in Arlington, Va. A total of 19 companies and 38 participants attended this month's plugfest compared to 15 and 28, respectively, for the first plugfest in December.

CEA Vice President of Technology and Standards Brian Markwalter said, "From supporting development of the mobile ATSC standard to outreach and education, CEA has taken a leading role in promoting mobile DTV. As more products are available in more markets, we are pleased that the major stakeholders are utilizing this critical interoperability checkpoint. We are excited to participate as this technology truly takes off this year."

Participating companies included Acrodyne Services; ArcSoft, Inc.; Axcera; Axel Technologies; BnCom; DTVInteractive; Elgato Systems; Expway; GMIT GmbH; Harmonic Inc., Harris Corporation; JVC-Kenwood; Linear Industries; Rohde and Schwarz; Roundbox; Thomson Grass Valley; Triveni Digital; Zenith/LG Electronics and more.

If you have been following my discussion of the ATSC A/153 Mobile DTV standard in TV Technology, you have an idea how complex it is. These plugfests play an important role in making sure that when the first consumer products appear later this year, they will work with the variety of equipment broadcasters are using to generate and transmit MDTV signals.

I was pleased to see Elgato Systems on the list. Elgato sells a popular line of USB tuners for Apple and PC computers. I'm looking forward to adding their ATSC MDTV tuner to my collection of USB TV tuners. With NAB only a few weeks away, we shouldn't have to wait long to see what the transmitter and broadcast equipment companies were testing!

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.