Eight-Channel UHD Satellite Server Demonstrated
MaxLinear and STMicroelectronics are demonstrating a UHDTV satellite server in STM's booth at Broadcast Asia in Singapore this week. The server uses the MaxLinear MxL582 "Full-Spectrum Capture" (FSC) satellite receiver and the STiH412 system-on-chip (SoC) from ST for back-end decoding and video processing.
The MxL582 is able to capture the entire satellite RF spectrum and provides up to eight different DVB-S/S2 transport stream outputs. The MxL5x2 SoC multichannel receivers support extended L-band (XL-Band) input at frequencies from 250 MHz to 2350 MHz.
The STiH412 supports HEVC/H.265 multichannel decode, UHD displays, multichannel recording to an internal or external hard drive, video-on-demand (VOD) and real-time transcoding of up to three streams and state-of-the-art HD graphics. This ST Cannes/Monaco SoC design is based on dual-core ARM processors with Mali GPU, integrated hardware Faroudja multimedia subsystem with HEVC video decoder, a high-performance video encoder, and high-quality video pre- and post-processing.
"The combined system solution with MaxLinear front-end and ST back-end provides a very compelling value proposition in terms of power, performance and price," said Brian Sprague, MaxLinear's vice president and general manager. "This platform provides our customers with a cutting-edge solution to address the growing demand for 4K home media STB / servers and multi-channel streaming throughout the home."
For background information on MaxLinear's satellite receiver chips see my CES 2014 article MaxLinear Unveils 'Full Spectrum Capture' Satellite Receiver Chips at CES 2014.
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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.