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Viaccess patents

Recent patent applications related to Viaccess. Viaccess is listed as an Agent/Assignee. Note: Viaccess may have other listings under different names/spellings. We're not affiliated with Viaccess, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "V" | Viaccess-related inventors

Method for broadcasting protected multimedia contents

A method for broadcasting protected multimedia content includes, at predetermined intervals, having an access-rights server broadcast each new right of access to the broadcast multimedia content only to those terminals whose logins are included in a broadcast list. In response to a predetermined event, a terminal sends, to the access-rights... Viaccess

Method of access to multimedia content protected by a terminal

A method for accessing protected multimedia includes receiving an encrypted fragment of the multimedia content and receiving a key for decrypting it, using the key to decrypt the fragment, thereby obtaining an unscrambled fragment, replacing original bits of the unscrambled fragment with different substituted bits to obtain a modified fragment,... Viaccess

Method and device for identifying a content being displayed on a screen

A method for identifying, via a first terminal, a content being displayed on a screen of a second terminal located in the same space as the first terminal includes collecting with the first terminal the luminosity produced in the space by the screen of the second terminal, generating with the... Viaccess

Method for supplying protected multimedia content to a terminal

A Method for supplying protected multimedia content during which a terminal a) acquires a service date from a date server and b) evaluates a temporal criterion of a licence with respect to the last acquired service date. A headend associates with each segment of the multimedia content, its transmission date,... Viaccess

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Viaccess in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Viaccess with additional patents listed. Browse our Agent directory for other possible listings. Page by