Method and apparatus for targeting a digital information playback device
Номер патента: EP1025498A1
Опубликовано: 09-08-2000
Автор(ы): Benjamin Che-Ming Jun, Guy Story, Paul Kocher, Samuel Hong-Yen Pai, Timothy Mott
Принадлежит: Audible Inc
Опубликовано: 09-08-2000
Автор(ы): Benjamin Che-Ming Jun, Guy Story, Paul Kocher, Samuel Hong-Yen Pai, Timothy Mott
Принадлежит: Audible Inc
Реферат: A method, apparatus and article of manufacture for targeting a digital information playback device (212). A device ID (223) and/or a group ID (225) is embedded in the playback device. A device ID or a group ID is also embedded in a digital information file (216). Upon receiving the digital information file, the device ID or the group ID of the playback device is compared to that contained in the digital information file. The digital information file is then played if either the device ID or the group ID of the digital information file matches that of the playback device.
Cloning protection scheme for a digital information playback device
Номер патента: WO2000014658A1. Автор: Ajit Rajasekharan,Guy A. Story,Vipin Bharathan,Sugeet K. Shah. Владелец: AUDIBLE, INC.. Дата публикации: 2000-03-16.