Portable electronic storage and playback devices, namely, audio and video players, and mobile phones; computer hardware and software for digital rights management; electronic storage and playback devices, namely, audio and video players, and mobile phones, with digital rights management; portable media players with digital rights management; digital storage devices, namely, digital video recorders and players, and mobile phones, with digital rights management; computer hardware and software for distributing digital content with digital rights management; computer hardware and software for downloading, storing and playing audio and video entertainment content; home theater hardware and software for downloading, storing and playing audio and video entertainment content with digital rights management; computer hardware and software for programming, producing, packaging, storing, distributing and playing multimedia content.
Electrical and Scientific Apparatus