Apparatus for and a method of copy-protecting a content carrying recording medium
AssigneeRovi Solutions Corporation
InventorsCarmen Laura Basile, Adrian Aylward, Jonny Boyd Reckless
Life of this patent
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AssigneeRovi Solutions Corporation
InventorsCarmen Laura Basile, Adrian Aylward, Jonny Boyd Reckless
Estimating the term…
Recording data has content data and navigation control data to enable a legitimate player to navigate the content data. The recording data has a content data set and a spurious data set that is difficult to distinguish from the content data set but will ignored by a legitimate player. The content data is associated with the content data set and the spurious data set. The spurious data set may be associated with control data that inhibit playing or correct playing of the content data. A ghost structure such as a ghost video title set my be provided by causing information in at least one of the video title set information, video manager information and the volume information file structure to reference a non-existent video title set or not reference an existing video title set. The recording medium may be an optical disc such as a DVD or its precursors.
An apparatus for providing recording data to be recorded onto a recording medium where the recording data comprises content data including a video object file and control data including a video title set for enabling a player playing such a recording medium to navigate through the content data, the apparatus comprising a data processor programmed to provide recording data comprising a content data set and a spurious data set including a video title set associated with respective control data, wherein the spurious data set shares the video object file of the content data set and has no other associated video object file.
An apparatus for providing recording data to be recorded onto a recording medium, the apparatus comprising a data processor programmed to:
A method implemented in a data processor for providing recording data to be recorded onto a recording medium the method comprising:
A method implemented in a data processor for providing recording data to be recorded onto a recording medium, the method comprising:
A digital versatile disk having recording data recorded thereon, wherein the recording data comprises a content data set including a video object file and a spurious data set each having control data each including a video title set, and the spurious data set shares at least some of the video object file of the content data set and has no other associated video object file.
A digital versatile disk having recording data recorded thereon, wherein the recording data comprises at least one video title set having content data comprising a video object data set, video title set information for the video title set, video manager information and a volume information file structure;
Dependencies are inferred from the claim text.