
H04N21/41- Structure of client Structure of client peripherals.H04N21/40- Client devices specifically adapted for the reception of or interaction with content, e.g.
H04N21/25816- Management of client data involving client authentication. H04N21/25808- Management of client data. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data H04N21/258- Client or end-user data management, e.g. end-user or client device authentication, learning user preferences for recommending movies H04N21/25- Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. H04N21/20- Servers specifically adapted for the distribution of content, e.g. interactive television or video on demand H04N21/00- Selective content distribution, e.g. key distribution center or trusted third party key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. H04L9/083- Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) H04L9/0819- Key transport or distribution, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use generation, sharing or updating, of cryptographic keys or passwords H04L9/08- Key distribution or management, e.g. H04L9/00- Cryptographic mechanisms or cryptographic arrangements for secret or secure communication. H04L- TRANSMISSION OF DIGITAL INFORMATION, e.g. 238000005516 engineering process Methods 0.000 description 1. 230000000875 corresponding Effects 0.000 claims description 5. 241001025261 Neoraja caerulea Species 0.000 claims description 25. 238000007726 management method Methods 0.000 title claims abstract description 13. 238000004519 manufacturing process Methods 0.000 title claims abstract description 15. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Desai Video-Audio Science & Technology Co Ltd Huizhou City filed Critical Desai Video-Audio Science & Technology Co Ltd Huizhou City Priority to CN 201010581918 priority Critical patent/CN102075323A/en Publication of CN102075323A publication Critical patent/CN102075323A/en Status Pending legal-status Critical Current Links
Original Assignee Desai Video-Audio Science & Technology Co Ltd Huizhou City Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)ĭesai Video-Audio Science & Technology Co Ltd Huizhou City Inventor 谢森初 徐求明 何勇强 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number CN 201010581918 Other languages Chinese ( zh) Google Patents CN102075323A - Production management method of digital right management (DRM) key in blu-ray DVD player CN102075323A - Production management method of digital right management (DRM) key in blu-ray DVD player