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US Patent 7197234 System and method for processing subpicture data

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Patent Citations Received

US Patent RE49990 Use of objective quality measures of streamed content to reduce streaming bandwidth

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US Patent 11949731 Capturing and automatically uploading media content

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US Patent 11886545 Federated digital rights management scheme including trusted systems

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US Patent 11785066 Systems, methods, and media for controlling delivery of content

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Patent Inventor Names

Geoff Chatterton0

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Article

Patent abstract

A method is described for rendering subpicture images comprising: reading a subpicture image from a digital versatile disk (“DVD”); identifying regions within the subpicture image for which α is below a specified threshold value; and rendering on a video screen only those regions of the subpicture image for which α is above the specified threshold value.

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Patent Citations Received

US Patent 11711552 Systems and methods for encoding and playing back video at different frame rates using enhancement layers

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Patent Citations Received

US Patent 11683542 Systems and methods for distributing content using a common set of encryption keys

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US Patent 07197234 System and method for processing subpicture data US Patent 7197234 System and method for processing subpicture data

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Patent Number

07197234

Patent Number

7197234

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07197234

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Website URL

https://pdfpiw.uspto.gov/.piw?Docid=07197234

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US Patent 07197234 System and method for processing subpicture data

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Is a

Patent jurisdiction

United States Patent and Trademark Office

Patent number

07197234

Date of patent

March 27, 2007

Patent application number

10155720

Date Filed

May 24, 2002

Patent primary examiner

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