Patent Challenged:

8291236

Description:

DOWNLOAD WINNING PRIOR ART HERE: https://www.unifiedpatents.com/insights/2024/3/1/videolabs-digital-content-patents-prior-art-found Unified is seeking prior art on at least claim 1 of US-8291236-B2. The patent is owned by Videolabs, a NPE. The patent generally relates Conditional access to media content of primary security systems on a secondary networked environment. In one embodiment, a conditional access server is used to provide services to secondary CA clients (e.g., a bridge, a renderer, a storage, or their different combinations) through network connections. Containing data representing the subscriber, a conditional access server recovers entitlement data and/or decryption keys of a primary security system for the conditional access protected content, such as service keys and control words, and/or enforces conditional access to the content by secondary CA clients according to the authorization of the primary security system for the secondary CA clients. In one embodiment, a conditional access system provides delayed authorization for use so that the content can be recorded for later use when authorized and broadcasts rights for use on multiple secondary CA clients. It has been asserted against Roku, Asustek, and HP. For more information on the patent: https://portal.unifiedpatents.com/patents/patent/US-8291236-B2 IPscreener shows an AI generated list of relevant prior art also helping Patroll searchers to faster read and understand of documents found by highlighting relevant passages. Access is free for the exploring the contest case, to view, comment and export identified texts. The link can be found here: https://my.ipscreener.com/token/ZVXlRQss5ZbPrCWroDF8O0 View the Similar Documents (patents + scholarly publications) generated by Google Patents: Patents: https://patents.google.com/?q=~patent%2fUS8291236B2&before=filing:20041207 NPL: https://patents.google.com/?q=~patent%2fUS8291236B2&before=filing:20041207&patents=false&scholar ** PLEASE READ THE RULES FOR THIS CONTEST BEFORE YOU DECIDE TO PARTICIPATE. ** ** TO QUALIFY FOR CONSIDERATION, A CLAIM CHART IS REQUIRED. ** ** PLEASE USE THE PROVIDED CLAIM CHART AS A TEMPLATE ** ** PRIOR ART THAT HAS BEEN PREVIOUSLY CITED DURING PROSECUTION WILL NOT BE CONSIDERED. **

Start Date: Thu Oct 26 2023 18:17:00 GMT+0000 (Coordinated Universal Time)

End Date: Sun Dec 31 2023 19:17:03 GMT+0000 (Coordinated Universal Time)

Attachment:

Unified Patents Claim Chart Template.docx

US8291236.pdf

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