Fraunhofer Heinrich Hertz Institute (HHI) is a world-leading research institute specializing in video coding and communication. Its Video Communication and Applications department has significantly contributed to the development of three generations of video coding standards—H.264/AVC, H.265/HEVC, and H.266/VVC—along with their transport and storage formats. The department develops innovative algorithms for coding, transport, and processing of video signals, demonstrating their potential through implementations for diverse applications. Fraunhofer HHI also advances mobile and optical communication networks and systems, setting industry standards for digital infrastructure.