BR112014013024A2 - regionalização de dispositivo de consumo de conteúdo digital - Google Patents
regionalização de dispositivo de consumo de conteúdo digitalInfo
- Publication number
- BR112014013024A2 BR112014013024A2 BR112014013024A BR112014013024A BR112014013024A2 BR 112014013024 A2 BR112014013024 A2 BR 112014013024A2 BR 112014013024 A BR112014013024 A BR 112014013024A BR 112014013024 A BR112014013024 A BR 112014013024A BR 112014013024 A2 BR112014013024 A2 BR 112014013024A2
- Authority
- BR
- Brazil
- Prior art keywords
- digital content
- consumer device
- regionalization
- content consumer
- key
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- 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. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25841—Management of client data involving the geographical location of the client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- 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. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25816—Management of client data involving client authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- 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. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26613—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing keys in general
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Graphics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Storage Device Security (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
resumo regionalização de dispositivo de consumo de conteúdo digital um método, um dispositivo de consumo de conteúdo digital, e um sistema de acesso condicional são divulgados. uma interface de rede pode receber em um dispositivo de consumo de conteúdo digital, uma mensagem de chave pública que inclui uma chave criptografada. um processador pode descriptografar a chave criptografada usando uma chave secreta para produzir a chave pública transmitida, identificar um descritor de região na mensagem de chave pública, e determinar a chave secreta com base no descritor de região.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/305,958 US20130139198A1 (en) | 2011-11-29 | 2011-11-29 | Digital transport adapter regionalization |
PCT/US2012/062546 WO2013081757A1 (en) | 2011-11-29 | 2012-10-30 | Digital content consumption device regionalization |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112014013024A2 true BR112014013024A2 (pt) | 2017-06-13 |
Family
ID=47148989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014013024A BR112014013024A2 (pt) | 2011-11-29 | 2012-10-30 | regionalização de dispositivo de consumo de conteúdo digital |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130139198A1 (pt) |
BR (1) | BR112014013024A2 (pt) |
MX (1) | MX346902B (pt) |
WO (1) | WO2013081757A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103038723B (zh) * | 2010-04-01 | 2018-04-17 | 汤姆森特许公司 | 大量通用数字终端适配器控制图形用户界面 |
US8832447B2 (en) * | 2011-08-10 | 2014-09-09 | Sony Corporation | System and method for using digital signatures to assign permissions |
FR2997209B1 (fr) * | 2012-10-19 | 2016-01-01 | Titan Germany Ii Gp | Systeme et procede de securisation des echanges de donnees, objet portable utilisateur et dispositif distant de telechargement de donnees |
EP3766222B1 (en) * | 2018-03-16 | 2022-11-23 | IOT and M2M Technologies, LLC | Configuration systems and methods for secure operation of networked transducers |
US11711555B1 (en) * | 2021-03-31 | 2023-07-25 | Amazon Technologies, Inc. | Protecting media content integrity across untrusted networks |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5224166A (en) * | 1992-08-11 | 1993-06-29 | International Business Machines Corporation | System for seamless processing of encrypted and non-encrypted data and instructions |
IL113375A (en) * | 1995-04-13 | 1997-09-30 | Fortress U & T Ltd | Internationally regulated system for one to one cryptographic communications with national sovereignty without key escrow |
US6269446B1 (en) * | 1998-06-26 | 2001-07-31 | Canon Kabushiki Kaisha | Authenticating images from digital cameras |
US7730300B2 (en) * | 1999-03-30 | 2010-06-01 | Sony Corporation | Method and apparatus for protecting the transfer of data |
CN1310497C (zh) * | 2001-09-25 | 2007-04-11 | 汤姆森许可公司 | 对不同的服务供应商和服务区域使用多个密钥广播dtv用的ca系统 |
GB0312736D0 (en) * | 2003-06-04 | 2003-07-09 | Ibm | Method and system for controlling the disclosure time of information |
GB0516096D0 (en) * | 2005-08-04 | 2005-09-14 | British Broadcasting Corp | Exclusive addressing of groups of broadcast satallite receivers within a portion of the satellite footprint |
-
2011
- 2011-11-29 US US13/305,958 patent/US20130139198A1/en not_active Abandoned
-
2012
- 2012-10-30 MX MX2014006386A patent/MX346902B/es active IP Right Grant
- 2012-10-30 BR BR112014013024A patent/BR112014013024A2/pt not_active Application Discontinuation
- 2012-10-30 WO PCT/US2012/062546 patent/WO2013081757A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2013081757A1 (en) | 2013-06-06 |
MX346902B (es) | 2017-04-05 |
MX2014006386A (es) | 2014-10-13 |
US20130139198A1 (en) | 2013-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |