professional consultation, testing, laboratory service, product research and development design for others, all in the fields of digital communications networks and digital broadcasting; information and advisory services, namely, technical consultation in the fields of video broadcasting, audio broadcasting, television broadcasting, data broadcasting and information broadcasting, computers, computer hardware, and computer software

computer [ hardware and ] software for use in connection with personalized, interactive television programming, namely, searching, recording, pausing, playing, and downloading audio and video files

scientific, cinematographic, and checking (supervision) apparatus, namely, interactive computers and software for use thereon for decompressing code, interpreters of application code, an error checker in the execution of code, all for providing access control to data and to information programs by television or decoders; [ teaching apparatus and instruments, namely, video projectors and audio and video tape players and projectors; ] apparatus and instruments for recording, transmission, repro...