Harmonic's XOS Advanced Media Processor Improves Streaming Video Quality and Boosts Viewer Engagement SAN JOSE, Calif., Dec. 16, 2025 /PRNewswire/ -- Harmonic (NASDAQ: HLIT) today announced that Czech Television (Czech TV), the public broadcaster of the Czech Republic, has teamed up with Harmonic to modernize its video streaming workflow. By adopting Harmonic's award-winning software-based XOS Advanced Media Processor and moving transcoding operations in-house, Czech TV gains greater control and the ability ...