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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 providing protected multimedia content

. . A method in which a network head-end associates with each segment of a list of at least one segment of a first segment block, a time datum that makes it possible to determine whether a deadline for sending an access rights request to an access rights server has changed; the network head-end sends to the terminal, together with each segment in the list, the associated time datum thereof; the terminal receives, together with each segment in the list, the associated time datum thereof, then changes a renewal deadline predetermined according to the last time datum received to obtain a new predetermined renewal deadline that enables the terminal to decide, according to the value thereof and at a given time before or equal to the changed deadline, to send an access rights request to the access rights server.. . ... Viaccess

Method for setting the level of definition of the images of a multimedia programme

The invention concerns a method for setting the level of definition of at least one image of a multimedia programme displayed on a screen of a terminal provided with at least one unit for characterising the multimedia programme and at least one unit for selecting predefined settings. This method comprises the following steps: the characterisation unit automatically acquires metadata attached to said multimedia programme and submits said data to the unit for selecting predefined settings, the unit for selecting predefined settings automatically selects the settings according to pre-recorded rules defined depending on the values of said metadata.. ... Viaccess

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 server, via a point-to-point connection, a status message indicating, to the access-rights server, that the terminal is in its ready state. ... 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, and reconstructing the modified fragment is reconstructed by replacing substituted bits of the extracted modified fragment with the original bits. The resulting reconstructed fragment is then decoded and the resulting decoded fragment is sent to a multimedia appliance to be enjoyed by a human viewer.. ... 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 first terminal at least one digital fingerprint depending on the collected luminosity, comparing the fingerprint generated to a reference fingerprint stored beforehand in a memory, and identifying the content depending on the result of the comparison.. . ... 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, and transmits it in a stream together with the segment. ... Viaccess








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



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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com 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 FreshPatents.com

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