KR101128647B1 - 교환 가능한 암호화 키를 이용하여 미디어 콘텐트를 안전하게 하는 방법 - Google Patents
교환 가능한 암호화 키를 이용하여 미디어 콘텐트를 안전하게 하는 방법 Download PDFInfo
- Publication number
- KR101128647B1 KR101128647B1 KR1020087030549A KR20087030549A KR101128647B1 KR 101128647 B1 KR101128647 B1 KR 101128647B1 KR 1020087030549 A KR1020087030549 A KR 1020087030549A KR 20087030549 A KR20087030549 A KR 20087030549A KR 101128647 B1 KR101128647 B1 KR 101128647B1
- Authority
- KR
- South Korea
- Prior art keywords
- key
- content
- digital media
- recording device
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- 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
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
-
- 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]
-
- 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
- H04N21/4627—Rights management associated to the content
-
- 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
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (21)
- 미디어 콘텐트를 안전하게 하는 방법으로서,서버 상에 그룹 키를 유지하는 단계 ? 상기 그룹 키는 상기 서버로부터 원격으로 위치하는 적어도 하나의 디지털 미디어 기록 장치 상에서 콘텐트가 암호화되고 해독될 수 있게 하고, 상기 그룹 키는 고객 계정(customer account)과 관련된 복수의 디지털 미디어 기록 장치를 갖는 상기 고객 계정에 대응함 ?;상기 서버 상에 유지된 상기 그룹 키와 관련된 그룹 레코드에 제1 디지털 미디어 기록 장치를 추가하는 단계로서,상기 그룹 레코드에 상기 제1 디지털 미디어 기록 장치를 추가하는 요청을 수신하는 단계; 및제1 디지털 미디어 기록 장치의 레코드에 대한 항목을 그룹 레코드와 관련시켜 제1 디지털 미디어 기록 장치의 장치 레코드를 생성하는 단계 ? 상기 제1 디지털 미디어 기록 장치는 상기 서버로부터 원격으로 위치하고, 상기 제1 디지털 미디어 기록 장치는 상기 고객 계정과 관련된 상기 복수의 디지털 미디어 기록 장치 중 하나를 포함하는 구형 디지털 미디어 기록 장치의 업그레이드품과 교체품 중 적어도 하나를 포함함 ? 로 이루어진 단계;상기 제1 디지털 미디어 기록 장치와 관련된 자유 메모리 위치의 내부에 상기 제1 디지털 미디어 기록 장치의 장치 레코드의 내부에 있는 상기 그룹 키를 저장하는 단계;상기 그룹 키를 상기 서버로부터 원격으로 위치하는 상기 제1 디지털 미디어 기록 장치에 전송하는 단계; 및상기 그룹 키를 사용하여 상기 구형 디지털 미디어 기록 장치에서 상기 제 1 디지털 미디어 장치로 전송된 미디어 데이터 콘텐트를 해독하는 단계를 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 제1항에 있어서,상기 제1 디지털 미디어 기록 장치에 의해 생성된 콘텐트 키를 이용하여 상기 제1 디지털 미디어 기록 장치에 의해 기록된 미디어 콘텐트를 암호화하는 단계;상기 그룹 키를 이용하여 상기 콘텐트 키를 암호화하는 단계; 및상기 암호화된 미디어 콘텐트 및 상기 암호화된 콘텐트 키를 상기 자유 메모리 위치와 상이한 제1 저장 장치 상에 저장하는 단계를 더 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 제2항에 있어서,상기 그룹 키를 상기 서버로부터, 상기 제1 디지털 미디어 기록 장치와 공통의 미디어 권한을 갖는 제2 디지털 미디어 기록 장치로 전송하는 단계; 및상기 그룹 키를 상기 제2 디지털 미디어 기록 장치의 메모리 내에 저장하는 단계를 더 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 제3항에 있어서,상기 암호화된 미디어 콘텐트 및 상기 암호화된 콘텐트 키를 갖는 상기 제1 저장 장치를 상기 제2 디지털 미디어 기록 장치에 접속하는 단계;상기 제2 디지털 미디어 기록 장치의 메모리 내에 저장된 상기 그룹 키를 이용하여 상기 암호화된 콘텐트 키를 해독하여 상기 콘텐트 키를 획득하는 단계; 및상기 콘텐트 키를 이용하여 상기 암호화된 미디어 콘텐트를 해독하는 단계를 더 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 제1항에 있어서,상기 그룹 키를 유지하는 단계는, 상기 복수의 디지털 미디어 기록 장치를 위한 그룹 키를 유지하는 단계 ? 상기 복수의 디지털 미디어 기록 장치는 사용자 댁내들(premises)에 배치됨 ? 를 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 미디어 콘텐트를 안전하게 하는 방법으로서,서버 상에 그룹 키를 유지하는 단계 ? 상기 그룹 키는 상기 서버로부터 원격으로 위치하는 적어도 하나의 디지털 미디어 기록 장치 상에서 콘텐트가 암호화되고 해독될 수 있게 하고, 상기 그룹 키는 고객 계정과 관련된 복수의 디지털 미디어 기록 장치를 갖는 상기 고객 계정에 대응함 ?;상기 그룹 키를 상기 서버로부터 원격으로 위치하는 제1 디지털 미디어 기록 장치에 전송하는 단계 ? 상기 제1 디지털 미디어 기록 장치는 상기 복수의 디지털 미디어 기록 장치 중 하나를 포함함 ?;상기 그룹 키를 상기 제1 디지털 미디어 기록 장치의 메모리 내에 저장하는 단계;상기 제1 디지털 미디어 기록 장치에 의해 생성된 콘텐트 키를 이용하여 상기 제1 디지털 미디어 기록 장치에 의해 기록된 미디어 콘텐트를 암호화하는 단계;상기 그룹 키를 이용하여 상기 콘텐트 키를 암호화하는 단계;상기 암호화된 미디어 콘텐트 및 상기 암호화된 콘텐트 키를 상기 메모리와 상이한 제1 기록 장치 상에 저장하는 단계;상기 그룹 키를 상기 서버로부터, 상기 제1 디지털 미디어 기록 장치와 공통의 미디어 권한을 갖는 제2 디지털 미디어 기록 장치로 전송하는 단계 ? 상기 제2 디지털 미디어 기록 장치는 상기 복수의 디지털 미디어 기록 장치 중 하나를 포함함 ?;상기 그룹 키를 상기 제2 디지털 미디어 기록 장치의 메모리 내에 저장하는 단계;상기 암호화된 미디어 콘텐트 및 상기 암호화된 콘텐트 키를 갖는 상기 제1 저장 장치를 제2 디지털 미디어 기록 장치에 접속하는 단계;상기 제2 디지털 미디어 기록 장치 상에서, 상기 제2 디지털 미디어 기록 장치의 메모리 내에 저장된 상기 그룹 키를 이용하여 상기 암호화된 콘텐트 키를 해독하여 상기 콘텐트 키를 획득하는 단계; 및상기 제2 디지털 미디어 기록 장치 상에서, 상기 콘텐트 키를 이용하여 상기 암호화된 미디어 콘텐트를 해독하는 단계를 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 제6항에 있어서,상기 고객 계정과 관련된 상기 복수의 디지털 미디어 기록 장치를 갖는 상기 고객 계정에 대응하는 상기 그룹 키를 유지하는 단계는, 상기 고객 계정과 관련되고 사용자 댁내들에 배치되는 상기 복수의 디지털 미디어 기록 장치를 갖는 상기 고객 계정에 대응하는 그룹 키를 유지하는 단계를 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 미디어 콘텐트를 안전하게 하는 방법으로서,서버 상에 그룹 키를 유지하는 단계 ? 상기 그룹 키는 상기 서버로부터 원격으로 위치하는 적어도 하나의 디지털 미디어 기록 장치 상에서 콘텐트가 암호화되고 해독될 수 있게 하고, 상기 그룹 키는 상이한 가입자 계정들을 갖는 고객들을 포함하지만 상기 고객들에 각각 대응하는 복수의 디지털 미디어 기록 장치가 상기 복수의 디지털 미디어 기록 장치들 사이에서 미디어 데이터를 공유하도록 구성된 동일한 미디어 액세스 조항들(provisions)을 공유하게 하도록 구성된 공통 가입 플랜(plan)을 갖는 고객 그룹에 대응함 - ;상기 그룹 키를 상기 서버로부터 원격으로 위치하는 제1 디지털 미디어 기록 장치에 전송하는 단계 - 상기 제1 디지털 미디어 기록 장치는 상기 복수의 디지털 미디어 기록 장치 중 하나를 포함함 - ; 및상기 그룹 키를 상기 제1 디지털 미디어 기록 장치의 메모리 내에 저장하는 단계를 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 제8항에 있어서,상기 제1 디지털 미디어 기록 장치에 의해 생성된 콘텐트 키를 이용하여 상기 제1 디지털 미디어 기록 장치에 의해 기록된 미디어 콘텐트를 암호화하는 단계;상기 그룹 키를 이용하여 상기 콘텐트 키를 암호화하는 단계; 및상기 암호화된 미디어 콘텐트 및 상기 암호화된 콘텐트 키를 상기 메모리와 상이한 제1 저장 장치 상에 저장하는 단계를 더 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 제9항에 있어서,상기 그룹 키를 상기 서버로부터, 상기 제1 디지털 미디어 기록 장치와 공통의 미디어 권한을 갖는 제2 디지털 미디어 기록 장치로 전송하는 단계; 및상기 그룹 키를 상기 제2 디지털 미디어 기록 장치의 메모리 내에 저장하는 단계를 더 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 제10항에 있어서,상기 암호화된 미디어 콘텐트 및 상기 암호화된 콘텐트 키를 갖는 상기 제1 저장 장치를 상기 제2 디지털 미디어 기록 장치에 접속하는 단계;상기 제2 디지털 미디어 기록 장치의 메모리 내에 저장된 상기 그룹 키를 이용하여 상기 암호화된 콘텐트 키를 해독하여 상기 콘텐트 키를 획득하는 단계; 및상기 콘텐트 키를 이용하여 상기 암호화된 미디어 콘텐트를 해독하는 단계를 더 포함하는, 미디어 콘텐트를 안전하게 하는 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/454,421 US9277295B2 (en) | 2006-06-16 | 2006-06-16 | Securing media content using interchangeable encryption key |
| US11/454,421 | 2006-06-16 | ||
| PCT/US2007/070680 WO2007146763A2 (en) | 2006-06-16 | 2007-06-08 | Securing media content using interchangeable encryption key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090017604A KR20090017604A (ko) | 2009-02-18 |
| KR101128647B1 true KR101128647B1 (ko) | 2012-03-20 |
Family
ID=38832697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087030549A Active KR101128647B1 (ko) | 2006-06-16 | 2007-06-08 | 교환 가능한 암호화 키를 이용하여 미디어 콘텐트를 안전하게 하는 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US9277295B2 (ko) |
| EP (2) | EP2375359A3 (ko) |
| KR (1) | KR101128647B1 (ko) |
| CA (1) | CA2655114C (ko) |
| WO (1) | WO2007146763A2 (ko) |
Families Citing this family (79)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4752113B2 (ja) * | 2001-01-16 | 2011-08-17 | ソニー株式会社 | 電子機器及び信号伝送方法 |
| US7861082B2 (en) | 2002-05-24 | 2010-12-28 | Pinder Howard G | Validating client-receivers |
| US8312267B2 (en) | 2004-07-20 | 2012-11-13 | Time Warner Cable Inc. | Technique for securely communicating programming content |
| US8266429B2 (en) | 2004-07-20 | 2012-09-11 | Time Warner Cable, Inc. | Technique for securely communicating and storing programming material in a trusted domain |
| US7602914B2 (en) * | 2004-08-18 | 2009-10-13 | Scientific-Atlanta, Inc. | Utilization of encrypted hard drive content by one DVR set-top box when recorded by another |
| US9386327B2 (en) | 2006-05-24 | 2016-07-05 | Time Warner Cable Enterprises Llc | Secondary content insertion apparatus and methods |
| US8280982B2 (en) | 2006-05-24 | 2012-10-02 | Time Warner Cable Inc. | Personal content server apparatus and methods |
| US8024762B2 (en) | 2006-06-13 | 2011-09-20 | Time Warner Cable Inc. | Methods and apparatus for providing virtual content over a network |
| US9277295B2 (en) | 2006-06-16 | 2016-03-01 | Cisco Technology, Inc. | Securing media content using interchangeable encryption key |
| US9137480B2 (en) | 2006-06-30 | 2015-09-15 | Cisco Technology, Inc. | Secure escrow and recovery of media device content keys |
| US8520850B2 (en) | 2006-10-20 | 2013-08-27 | Time Warner Cable Enterprises Llc | Downloadable security and protection methods and apparatus |
| US8732854B2 (en) | 2006-11-01 | 2014-05-20 | Time Warner Cable Enterprises Llc | Methods and apparatus for premises content distribution |
| US8621540B2 (en) | 2007-01-24 | 2013-12-31 | Time Warner Cable Enterprises Llc | Apparatus and methods for provisioning in a download-enabled system |
| US8181206B2 (en) | 2007-02-28 | 2012-05-15 | Time Warner Cable Inc. | Personal content server apparatus and methods |
| US20080298593A1 (en) * | 2007-05-30 | 2008-12-04 | Microsoft Corporation | Gateway Shared Key |
| US8108680B2 (en) | 2007-07-23 | 2012-01-31 | Murray Mark R | Preventing unauthorized poaching of set top box assets |
| US20090031371A1 (en) * | 2007-07-26 | 2009-01-29 | The Directv Group, Inc. | Method and system for forming a formatted content stream |
| US9060096B2 (en) * | 2007-07-26 | 2015-06-16 | The Directv Group, Inc. | Method and system for forming a content stream with conditional access information and a content file |
| US8385545B2 (en) * | 2007-07-27 | 2013-02-26 | Howard G. Pinder | Secure content key distribution using multiple distinct methods |
| KR100783811B1 (ko) * | 2007-08-28 | 2007-12-10 | 주식회사 파수닷컴 | 압축 파일에 대한 디지털 저작권 관리 방법 |
| US7949133B2 (en) | 2007-09-26 | 2011-05-24 | Pinder Howard G | Controlled cryptoperiod timing to reduce decoder processing load |
| US8290156B2 (en) * | 2008-05-16 | 2012-10-16 | General Instrument Corporation | Communicating media content from a DVR to a portable device |
| US9104686B2 (en) | 2008-12-16 | 2015-08-11 | Sandisk Technologies Inc. | System and method for host management of discardable objects |
| US9124422B2 (en) * | 2009-05-29 | 2015-09-01 | Adobe Systems Incorporated | System and method for digital rights management with secure application-content binding |
| US8578157B2 (en) * | 2009-05-29 | 2013-11-05 | Adobe Systems Incorporated | System and method for digital rights management with authorized device groups |
| US9602864B2 (en) | 2009-06-08 | 2017-03-21 | Time Warner Cable Enterprises Llc | Media bridge apparatus and methods |
| US9866609B2 (en) | 2009-06-08 | 2018-01-09 | Time Warner Cable Enterprises Llc | Methods and apparatus for premises content distribution |
| US8270605B2 (en) * | 2009-09-01 | 2012-09-18 | Sony Corporation | Location authentication |
| GB0915596D0 (en) * | 2009-09-07 | 2009-10-07 | St Microelectronics Res & Dev | Encryption keys |
| FR2957737B1 (fr) * | 2010-03-17 | 2012-08-10 | Bouygues Telecom Sa | Procede et systeme de diffusion securisee d'un flux de donnees numeriques |
| US9906838B2 (en) | 2010-07-12 | 2018-02-27 | Time Warner Cable Enterprises Llc | Apparatus and methods for content delivery and message exchange across multiple content delivery networks |
| US8788849B2 (en) * | 2011-02-28 | 2014-07-22 | Sandisk Technologies Inc. | Method and apparatus for protecting cached streams |
| US8839390B2 (en) | 2011-03-08 | 2014-09-16 | Microsoft Corporation | Grouping personal accounts to tailor a web service |
| FR2974475B1 (fr) * | 2011-04-19 | 2015-06-05 | Viaccess Sa | Procede de protection d'un contenu multimedia enregistre |
| US9147195B2 (en) * | 2011-06-14 | 2015-09-29 | Microsoft Technology Licensing, Llc | Data custodian and curation system |
| US9244956B2 (en) | 2011-06-14 | 2016-01-26 | Microsoft Technology Licensing, Llc | Recommending data enrichments |
| US9875480B2 (en) * | 2012-01-27 | 2018-01-23 | Sony Network Entertainment International Llc | System, method, and infrastructure for real-time live streaming content |
| WO2013130651A2 (en) * | 2012-02-27 | 2013-09-06 | Sequent Software Inc. | System for storing one or more passwords in a secure element |
| US8862155B2 (en) | 2012-08-30 | 2014-10-14 | Time Warner Cable Enterprises Llc | Apparatus and methods for enabling location-based services within a premises |
| US9565472B2 (en) | 2012-12-10 | 2017-02-07 | Time Warner Cable Enterprises Llc | Apparatus and methods for content transfer protection |
| US20140282786A1 (en) | 2013-03-12 | 2014-09-18 | Time Warner Cable Enterprises Llc | Methods and apparatus for providing and uploading content to personalized network storage |
| US9066153B2 (en) | 2013-03-15 | 2015-06-23 | Time Warner Cable Enterprises Llc | Apparatus and methods for multicast delivery of content in a content delivery network |
| US10368255B2 (en) | 2017-07-25 | 2019-07-30 | Time Warner Cable Enterprises Llc | Methods and apparatus for client-based dynamic control of connections to co-existing radio access networks |
| US9313568B2 (en) | 2013-07-23 | 2016-04-12 | Chicago Custom Acoustics, Inc. | Custom earphone with dome in the canal |
| US10223694B2 (en) | 2013-09-10 | 2019-03-05 | Visa International Service Association | Mobile payment application provisioning and personalization on a mobile device |
| US9979702B2 (en) * | 2013-09-12 | 2018-05-22 | Arris Enterprises Llc | Persistent household keys for in-home media content distribution |
| US9621940B2 (en) | 2014-05-29 | 2017-04-11 | Time Warner Cable Enterprises Llc | Apparatus and methods for recording, accessing, and delivering packetized content |
| US11540148B2 (en) | 2014-06-11 | 2022-12-27 | Time Warner Cable Enterprises Llc | Methods and apparatus for access point location |
| CN104244026B (zh) * | 2014-09-04 | 2017-08-15 | 浙江宇视科技有限公司 | 一种视频监控系统中的密钥分发装置 |
| US10028025B2 (en) | 2014-09-29 | 2018-07-17 | Time Warner Cable Enterprises Llc | Apparatus and methods for enabling presence-based and use-based services |
| US9935833B2 (en) | 2014-11-05 | 2018-04-03 | Time Warner Cable Enterprises Llc | Methods and apparatus for determining an optimized wireless interface installation configuration |
| US9800561B2 (en) * | 2014-11-06 | 2017-10-24 | Intel Corporation | Secure sharing of user annotated subscription media with trusted devices |
| CN105049953A (zh) * | 2015-06-24 | 2015-11-11 | 冯旋宇 | 机顶盒的数据加密方法及系统 |
| FR3038415B1 (fr) * | 2015-07-01 | 2017-08-11 | Viaccess Sa | Procede de fourniture d’un contenu multimedia protege |
| US9986578B2 (en) | 2015-12-04 | 2018-05-29 | Time Warner Cable Enterprises Llc | Apparatus and methods for selective data network access |
| US9918345B2 (en) | 2016-01-20 | 2018-03-13 | Time Warner Cable Enterprises Llc | Apparatus and method for wireless network services in moving vehicles |
| US10492034B2 (en) | 2016-03-07 | 2019-11-26 | Time Warner Cable Enterprises Llc | Apparatus and methods for dynamic open-access networks |
| US20170288866A1 (en) * | 2016-03-30 | 2017-10-05 | AVAST Software s.r.o. | Systems and methods of creating a distributed ring of trust |
| US10586023B2 (en) | 2016-04-21 | 2020-03-10 | Time Warner Cable Enterprises Llc | Methods and apparatus for secondary content management and fraud prevention |
| US10164858B2 (en) | 2016-06-15 | 2018-12-25 | Time Warner Cable Enterprises Llc | Apparatus and methods for monitoring and diagnosing a wireless network |
| US10452870B2 (en) * | 2016-12-06 | 2019-10-22 | Dish Technologies Llc | Smart card authenticated download |
| US10484753B2 (en) | 2016-12-23 | 2019-11-19 | DISH Tchnologies L.L.C. | Securely paired delivery of activation codes from smart card to remote client set-top box |
| US10325077B2 (en) | 2016-12-23 | 2019-06-18 | DISH Technologies L.L.C. | Strong authentication of client set-top boxes |
| US10484752B2 (en) | 2016-12-23 | 2019-11-19 | DISH Technologies L.L.C. | Securely paired delivery of activation codes from smart card to host set-top box |
| US10171870B2 (en) | 2016-12-28 | 2019-01-01 | DISH Technologies L.L.C. | Forced execution of authenticated code |
| US11010485B1 (en) * | 2017-03-02 | 2021-05-18 | Apple Inc. | Cloud messaging system |
| US10645547B2 (en) | 2017-06-02 | 2020-05-05 | Charter Communications Operating, Llc | Apparatus and methods for providing wireless service in a venue |
| US10638361B2 (en) | 2017-06-06 | 2020-04-28 | Charter Communications Operating, Llc | Methods and apparatus for dynamic control of connections to co-existing radio access networks |
| US11681781B2 (en) * | 2018-02-21 | 2023-06-20 | Comcast Cable Communications, Llc | Systems and methods for content security |
| CN110677250B (zh) | 2018-07-02 | 2022-09-02 | 阿里巴巴集团控股有限公司 | 密钥和证书分发方法、身份信息处理方法、设备、介质 |
| US10887634B2 (en) * | 2018-07-26 | 2021-01-05 | Wangsu Science & Technology Co., Ltd. | Video resource file acquisition method and management system |
| CN110795742B (zh) | 2018-08-02 | 2023-05-02 | 阿里巴巴集团控股有限公司 | 高速密码运算的度量处理方法、装置、存储介质及处理器 |
| CN110795774B (zh) | 2018-08-02 | 2023-04-11 | 阿里巴巴集团控股有限公司 | 基于可信高速加密卡的度量方法、设备和系统 |
| CN110874478B (zh) | 2018-08-29 | 2023-05-02 | 阿里巴巴集团控股有限公司 | 密钥处理方法及装置、存储介质和处理器 |
| CN110971398A (zh) * | 2018-09-28 | 2020-04-07 | 阿里巴巴集团控股有限公司 | 数据处理方法、装置及系统 |
| EP3661113A1 (de) * | 2018-11-30 | 2020-06-03 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zum übertragen von daten in einem publish-subscribe-system |
| US11347830B2 (en) * | 2018-12-31 | 2022-05-31 | Comcast Cable Communications, Llc | Content recording and group encryption |
| US10839060B1 (en) * | 2019-08-27 | 2020-11-17 | Capital One Services, Llc | Techniques for multi-voice speech recognition commands |
| US11683183B2 (en) | 2019-12-31 | 2023-06-20 | Google Llc | Autonomously generated portable accounts |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050091173A1 (en) * | 2003-10-24 | 2005-04-28 | Nokia Corporation | Method and system for content distribution |
| US20050102513A1 (en) * | 2003-11-10 | 2005-05-12 | Nokia Corporation | Enforcing authorized domains with domain membership vouchers |
Family Cites Families (277)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5742677A (en) | 1995-04-03 | 1998-04-21 | Scientific-Atlanta, Inc. | Information terminal having reconfigurable memory |
| US5870474A (en) | 1995-12-04 | 1999-02-09 | Scientific-Atlanta, Inc. | Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers |
| US6292568B1 (en) | 1966-12-16 | 2001-09-18 | Scientific-Atlanta, Inc. | Representing entitlements to service in a conditional access system |
| US4119102A (en) * | 1975-07-11 | 1978-10-10 | Leveen Harry H | Radio frequency treatment of tumors while inducing hypotension |
| FR2421628A1 (fr) * | 1977-04-08 | 1979-11-02 | Cgr Mev | Dispositif de chauffage localise utilisant des ondes electromagnetiques de tres haute frequence, pour applications medicales |
| US4323056A (en) * | 1980-05-19 | 1982-04-06 | Corning Glass Works | Radio frequency induced hyperthermia for tumor therapy |
| US4569836A (en) * | 1981-08-27 | 1986-02-11 | Gordon Robert T | Cancer treatment by intracellular hyperthermia |
| US4574782A (en) * | 1981-11-16 | 1986-03-11 | Corning Glass Works | Radio frequency-induced hyperthermia for tumor therapy |
| US5508815A (en) | 1981-12-14 | 1996-04-16 | Smart Vcr Limited Partnership | Schedule display system for video recorder programming |
| US4735796A (en) * | 1983-12-08 | 1988-04-05 | Gordon Robert T | Ferromagnetic, diamagnetic or paramagnetic particles useful in the diagnosis and treatment of disease |
| US4662359A (en) * | 1983-08-12 | 1987-05-05 | Robert T. Gordon | Use of magnetic susceptibility probes in the treatment of cancer |
| US4590922A (en) * | 1983-08-19 | 1986-05-27 | Gordon Robert T | Use of ferromagnetic, paramagnetic and diamagnetic particles in the treatment of infectious diseases |
| US4633391A (en) | 1983-10-21 | 1986-12-30 | Storage Technology Partners Ii | Extended index for digital information storage and retrieval device |
| US5087438A (en) * | 1984-07-03 | 1992-02-11 | Gordon Robert T | Method for affecting intracellular and extracellular electric and magnetic dipoles |
| US4983159A (en) * | 1985-03-25 | 1991-01-08 | Rand Robert W | Inductive heating process for use in causing necrosis of neoplasms at selective frequencies |
| US5776093A (en) * | 1985-07-05 | 1998-07-07 | Immunomedics, Inc. | Method for imaging and treating organs and tissues |
| US4923437A (en) * | 1986-07-18 | 1990-05-08 | Gordon Robert T | Process for applying a localized magnetic or electric field |
| US4996991A (en) * | 1986-07-18 | 1991-03-05 | Gordon Robert T | Method for following the distribution of particles in neurological or neuromuscular tissue and cells |
| US4813399A (en) * | 1986-07-18 | 1989-03-21 | Gordon Robert T | Process for the treatment of neurological or neuromuscular diseases and development |
| US5300750A (en) * | 1988-03-16 | 1994-04-05 | Metcal, Inc. | Thermal induction heater |
| FR2631193B1 (fr) | 1988-05-06 | 1994-09-16 | Europ Rech Electr Lab | Procede d'embrouillage et de desembrouillage de signaux video composites, et dispositif de mise en oeuvre |
| US5612019A (en) * | 1988-12-19 | 1997-03-18 | Gordon, Deceased; David | Diagnosis and treatment of HIV viral infection using magnetic metal transferrin particles |
| US5099756A (en) * | 1989-06-01 | 1992-03-31 | Harry H. Leveen | Radio frequency thermotherapy |
| JP2921879B2 (ja) | 1989-09-29 | 1999-07-19 | 株式会社東芝 | 画像データ処理装置 |
| US5203782A (en) * | 1990-04-02 | 1993-04-20 | Gudov Vasily F | Method and apparatus for treating malignant tumors by local hyperpyrexia |
| US5883661A (en) | 1990-09-28 | 1999-03-16 | Ictv, Inc. | Output switching for load levelling across multiple service areas |
| US5413588A (en) * | 1992-03-06 | 1995-05-09 | Urologix, Inc. | Device and method for asymmetrical thermal therapy with helical dipole microwave antenna |
| FR2694860B1 (fr) | 1992-08-13 | 1994-09-30 | France Telecom | Procédés de diffusion et de réception de programmes de télévision à accès conditionnel à temps de commutation de programmes réduit. |
| ATE352170T1 (de) | 1992-12-09 | 2007-02-15 | Sedna Patent Services Llc | Menugesteuertes fernsehprogrammzugangssystem und verfahren |
| US5299263A (en) | 1993-03-04 | 1994-03-29 | Bell Communications Research, Inc. | Two-way public key authentication and key agreement for low-cost terminals |
| US5422953A (en) | 1993-05-05 | 1995-06-06 | Fischer; Addison M. | Personal date/time notary device |
| US5411730A (en) * | 1993-07-20 | 1995-05-02 | Research Corporation Technologies, Inc. | Magnetic microparticles |
| IL110891A (en) | 1993-09-14 | 1999-03-12 | Spyrus | System and method for controlling access to data |
| US5446726A (en) | 1993-10-20 | 1995-08-29 | Lsi Logic Corporation | Error detection and correction apparatus for an asynchronous transfer mode (ATM) network device |
| JPH0879685A (ja) | 1994-08-31 | 1996-03-22 | Sony Corp | ニア・ビデオ・オン・デマンドシステムにおけるプログラム再生装置 |
| ES2171568T3 (es) | 1994-09-09 | 2002-09-16 | Titan Corp | Sistema de acceso condicional. |
| US5721777A (en) | 1994-12-29 | 1998-02-24 | Lucent Technologies Inc. | Escrow key management system for accessing encrypted data with portable cryptographic modules |
| EP1643340B1 (en) | 1995-02-13 | 2013-08-14 | Intertrust Technologies Corp. | Secure transaction management |
| US5892900A (en) | 1996-08-30 | 1999-04-06 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
| US6560340B1 (en) | 1995-04-03 | 2003-05-06 | Scientific-Atlanta, Inc. | Method and apparatus for geographically limiting service in a conditional access system |
| US6157719A (en) | 1995-04-03 | 2000-12-05 | Scientific-Atlanta, Inc. | Conditional access system |
| US6246767B1 (en) | 1995-04-03 | 2001-06-12 | Scientific-Atlanta, Inc. | Source authentication of download information in a conditional access system |
| US6937729B2 (en) | 1995-04-03 | 2005-08-30 | Scientific-Atlanta, Inc. | Representing entitlements to service in a conditional access system |
| US6252964B1 (en) | 1995-04-03 | 2001-06-26 | Scientific-Atlanta, Inc. | Authorization of services in a conditional access system |
| US6005938A (en) | 1996-12-16 | 1999-12-21 | Scientific-Atlanta, Inc. | Preventing replay attacks on digital information distributed by network service providers |
| US6424717B1 (en) | 1995-04-03 | 2002-07-23 | Scientific-Atlanta, Inc. | Encryption devices for use in a conditional access system |
| ATE214859T1 (de) | 1995-05-24 | 2002-04-15 | Bellsouth Corp | Asymmetrisches datenkommunikationssystem |
| US6190870B1 (en) * | 1995-08-28 | 2001-02-20 | Amcell Corporation | Efficient enrichment and detection of disseminated tumor cells |
| US5905522A (en) | 1995-08-31 | 1999-05-18 | Microsoft Corporation | Resource allocation method for interactive televideo system |
| WO1997012486A1 (en) | 1995-09-29 | 1997-04-03 | Boston Technology, Inc. | Multimedia architecture for interactive advertising |
| US5917822A (en) | 1995-11-15 | 1999-06-29 | Xerox Corporation | Method for providing integrated packet services over a shared-media network |
| US5774552A (en) | 1995-12-13 | 1998-06-30 | Ncr Corporation | Method and apparatus for retrieving X.509 certificates from an X.500 directory |
| US5933503A (en) | 1996-03-15 | 1999-08-03 | Novell, Inc | Controlled modular cryptography apparatus and method |
| JP3641872B2 (ja) | 1996-04-08 | 2005-04-27 | 株式会社日立製作所 | 記憶装置システム |
| JPH09284745A (ja) | 1996-04-09 | 1997-10-31 | Sony Corp | 双方向情報伝送システムおよび双方向情報伝送方法 |
| US5961603A (en) | 1996-04-10 | 1999-10-05 | Worldgate Communications, Inc. | Access system and method for providing interactive access to an information source through a networked distribution system |
| US5999970A (en) | 1996-04-10 | 1999-12-07 | World Gate Communications, Llc | Access system and method for providing interactive access to an information source through a television distribution system |
| JPH09284748A (ja) | 1996-04-19 | 1997-10-31 | Sony Corp | 双方向情報伝送システムおよび双方向情報伝送方法 |
| US6216231B1 (en) | 1996-04-30 | 2001-04-10 | At & T Corp. | Specifying security protocols and policy constraints in distributed systems |
| US5742686A (en) | 1996-06-14 | 1998-04-21 | Finley; Phillip Scott | Device and method for dynamic encryption |
| SG67354A1 (en) | 1996-06-27 | 1999-09-21 | Inst Of Systems Science Nation | Computationally efficient method for trusted and dynamic digital objects dissemination |
| US6272538B1 (en) | 1996-07-30 | 2001-08-07 | Micron Technology, Inc. | Method and system for establishing a security perimeter in computer networks |
| JP3488024B2 (ja) | 1996-08-28 | 2004-01-19 | パイオニア株式会社 | Catv通信システム及び通信方法 |
| US6088455A (en) | 1997-01-07 | 2000-07-11 | Logan; James D. | Methods and apparatus for selectively reproducing segments of broadcast programming |
| US5872846A (en) | 1996-11-07 | 1999-02-16 | Mci Communications Corporation | System and method for providing security in data communication systems |
| US6543053B1 (en) | 1996-11-27 | 2003-04-01 | University Of Hong Kong | Interactive video-on-demand system |
| US6154817A (en) | 1996-12-16 | 2000-11-28 | Cheyenne Software International Sales Corp. | Device and method for managing storage media |
| US6185625B1 (en) | 1996-12-20 | 2001-02-06 | Intel Corporation | Scaling proxy server sending to the client a graphical user interface for establishing object encoding preferences after receiving the client's request for the object |
| US6253375B1 (en) | 1997-01-13 | 2001-06-26 | Diva Systems Corporation | System for interactively distributing information services |
| US6209090B1 (en) | 1997-05-29 | 2001-03-27 | Sol Aisenberg | Method and apparatus for providing secure time stamps for documents and computer files |
| EP0988754B1 (en) | 1997-06-06 | 2004-12-22 | Thomson Multimedia Inc. | Global conditional access system for broadcast services |
| US6970564B1 (en) | 1998-07-13 | 2005-11-29 | Sony Corporation | Data multiplexing device, program distribution system, program transmission system, pay broadcast system, program transmission method, conditional access system, and data reception device |
| US6035281A (en) | 1997-06-16 | 2000-03-07 | International Business Machines Corporation | System and method of multiparty billing for Web access |
| DE19726282A1 (de) * | 1997-06-20 | 1998-12-24 | Inst Neue Mat Gemein Gmbh | Nanoskalige Teilchen mit einem von mindestens zwei Schalen umgebenen eisenoxid-haltigen Kern |
| US6012068A (en) | 1997-06-30 | 2000-01-04 | International Business Machines Corporation | Media manager for access to multiple media types |
| US6057872A (en) | 1997-07-09 | 2000-05-02 | General Instrument Corporation | Digital coupons for pay televisions |
| US7515712B2 (en) | 1997-08-01 | 2009-04-07 | Cisco Technology, Inc. | Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system |
| BR9815610A (pt) | 1997-08-01 | 2004-06-22 | Scientific Atlanta | Verificação da fonte de informações de programa em sistema de acesso condicional |
| US6549577B2 (en) | 1997-09-26 | 2003-04-15 | Sarnoff Corporation | Computational resource allocation in an information stream decoder |
| US5987572A (en) | 1997-09-29 | 1999-11-16 | Intel Corporation | Method and apparatus employing a dynamic encryption interface between a processor and a memory |
| US6378130B1 (en) | 1997-10-20 | 2002-04-23 | Time Warner Entertainment Company | Media server interconnect architecture |
| US6098056A (en) | 1997-11-24 | 2000-08-01 | International Business Machines Corporation | System and method for controlling access rights to and security of digital content in a distributed information system, e.g., Internet |
| US5940391A (en) | 1997-11-25 | 1999-08-17 | International Business Machines Corporation | Method and apparatus for reconfigurable and adaptive stream multicast |
| US6148082A (en) | 1998-01-14 | 2000-11-14 | Skystream Corporation | Scrambling and descrambling control word control in a remultiplexer for video bearing transport streams |
| JP3839948B2 (ja) | 1998-03-02 | 2006-11-01 | 富士写真フイルム株式会社 | ディジタル電子スチル・カメラ |
| US6230269B1 (en) | 1998-03-04 | 2001-05-08 | Microsoft Corporation | Distributed authentication system and method |
| JP4014281B2 (ja) | 1998-03-19 | 2007-11-28 | 富士通株式会社 | Catvにおける番組予約方式 |
| US6459427B1 (en) | 1998-04-01 | 2002-10-01 | Liberate Technologies | Apparatus and method for web-casting over digital broadcast TV network |
| US6802077B1 (en) | 1998-05-01 | 2004-10-05 | Scientific-Atlanta, Inc. | Method for a pay-per-view referral |
| FR2779599B1 (fr) | 1998-06-04 | 2000-07-21 | Dassault Automatismes | Dispositif de television a peage equipe de plusieurs decodeurs avec distribution de droits d'acces |
| US6484182B1 (en) | 1998-06-12 | 2002-11-19 | International Business Machines Corporation | Method and apparatus for publishing part datasheets |
| US6256393B1 (en) | 1998-06-23 | 2001-07-03 | General Instrument Corporation | Authorization and access control of software object residing in set-top terminals |
| TW420936B (en) | 1998-07-17 | 2001-02-01 | United Video Properties Inc | Interactive television program guide system having multiple devices within a household |
| US6173400B1 (en) | 1998-07-31 | 2001-01-09 | Sun Microsystems, Inc. | Methods and systems for establishing a shared secret using an authentication token |
| US6366987B1 (en) | 1998-08-13 | 2002-04-02 | Emc Corporation | Computer data storage physical backup and logical restore |
| US6226618B1 (en) | 1998-08-13 | 2001-05-01 | International Business Machines Corporation | Electronic content delivery system |
| WO2000011840A2 (en) | 1998-08-25 | 2000-03-02 | Mitsubishi Electric Corporation | Home gateway |
| US6157377A (en) | 1998-10-30 | 2000-12-05 | Intel Corporation | Method and apparatus for purchasing upgraded media features for programming transmissions |
| JP2000184320A (ja) | 1998-12-11 | 2000-06-30 | Nec Corp | 記録再生装置および電子番組ガイド表示装置 |
| US7089579B1 (en) | 1998-12-20 | 2006-08-08 | Tvworks, Llc | System for transporting MPEG video as streaming video in an HTML web page |
| EP1234259A2 (en) | 1999-02-26 | 2002-08-28 | Accenture LLP | A system, method and article of manufacture for an electronic commerce interface to the government |
| US6550008B1 (en) | 1999-02-26 | 2003-04-15 | Intel Corporation | Protection of information transmitted over communications channels |
| US6356971B1 (en) | 1999-03-04 | 2002-03-12 | Sony Corporation | System for managing multimedia discs, tracks and files on a standalone computer |
| US6229895B1 (en) | 1999-03-12 | 2001-05-08 | Diva Systems Corp. | Secure distribution of video on-demand |
| US6636968B1 (en) * | 1999-03-25 | 2003-10-21 | Koninklijke Philips Electronics N.V. | Multi-node encryption and key delivery |
| US7073063B2 (en) | 1999-03-27 | 2006-07-04 | Microsoft Corporation | Binding a digital license to a portable device or the like in a digital rights management (DRM) system and checking out/checking in the digital license to/from the portable device or the like |
| US7730300B2 (en) * | 1999-03-30 | 2010-06-01 | Sony Corporation | Method and apparatus for protecting the transfer of data |
| US6345307B1 (en) | 1999-04-30 | 2002-02-05 | General Instrument Corporation | Method and apparatus for compressing hypertext transfer protocol (HTTP) messages |
| US6694025B1 (en) | 1999-06-02 | 2004-02-17 | Koninklijke Philips Electronics N.V. | Method and apparatus for secure distribution of public/private key pairs |
| CN1371571A (zh) | 1999-06-28 | 2002-09-25 | 联合视频制品公司 | 具有定位中枢的交互式电视节目指南系统和方法 |
| US6324548B1 (en) | 1999-07-22 | 2001-11-27 | Unisys Corporation | Database backup and recovery using separate history files for database backup and audit backup |
| US7065216B1 (en) | 1999-08-13 | 2006-06-20 | Microsoft Corporation | Methods and systems of protecting digital content |
| US6532593B1 (en) | 1999-08-17 | 2003-03-11 | General Instrument Corporation | Transcoding for consumer set-top storage application |
| KR100748867B1 (ko) | 1999-09-03 | 2007-08-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 기록된 공개 자료로부터 마스터 키의 복구 |
| US6684331B1 (en) * | 1999-12-22 | 2004-01-27 | Cisco Technology, Inc. | Method and apparatus for distributing and updating group controllers over a wide area network using a tree structure |
| JP2001169224A (ja) | 1999-12-09 | 2001-06-22 | Minolta Co Ltd | デジタルカメラ |
| US7236193B2 (en) | 2000-01-11 | 2007-06-26 | Fujifilm Corporation | Apparatus and method to capture image and other data and recording onto multiple recording medium |
| US6347633B1 (en) * | 2000-01-14 | 2002-02-19 | First Circle Medical, Inc. | Treatment of hepatitis C using hyperthermia |
| US20010049824A1 (en) | 2000-01-25 | 2001-12-06 | Baker Stanley C. | Internet business model for the production, market making and distribution of audio and multimedia programs |
| US6530944B2 (en) * | 2000-02-08 | 2003-03-11 | Rice University | Optically-active nanoparticles for use in therapeutic and diagnostic methods |
| MXPA02009435A (es) | 2000-03-31 | 2003-02-12 | Thomson Multimedia Sa | Dispositivo para leer, grabar y restaurar datos digitales en un sistema de proteccion de copiado para los datos. |
| EP1214841A1 (en) | 2000-04-25 | 2002-06-19 | Hughes Electronics Corporation | Multi-tuner dvr |
| US6804357B1 (en) | 2000-04-28 | 2004-10-12 | Nokia Corporation | Method and system for providing secure subscriber content data |
| US6629227B1 (en) | 2000-05-04 | 2003-09-30 | Scientific-Atlanta, Inc. | System and method for a communication terminal to manage memory and maintain a current application version for multiple applications |
| US6636953B2 (en) | 2000-05-31 | 2003-10-21 | Matsushita Electric Co., Ltd. | Receiving apparatus that receives and accumulates broadcast contents and makes contents available according to user requests |
| US6961858B2 (en) | 2000-06-16 | 2005-11-01 | Entriq, Inc. | Method and system to secure content for distribution via a network |
| US7107462B2 (en) | 2000-06-16 | 2006-09-12 | Irdeto Access B.V. | Method and system to store and distribute encryption keys |
| AU6985601A (en) | 2000-06-16 | 2002-01-02 | Mindport Usa | Methods and systems to distribute content via a network utilizing distributed conditional access agents and secure agents, and to perform digital rights management (drm) |
| CA2415868A1 (en) | 2000-08-04 | 2002-02-14 | Computer Associates Think, Inc. | Systems and methods for authenticating a user to a web server |
| US7197638B1 (en) | 2000-08-21 | 2007-03-27 | Symantec Corporation | Unified permissions control for remotely and locally stored files whose informational content may be protected by smart-locking and/or bubble-protection |
| EP1182874A1 (en) | 2000-08-24 | 2002-02-27 | Canal+ Technologies Société Anonyme | Digital content protection system |
| JP2002073568A (ja) * | 2000-08-31 | 2002-03-12 | Sony Corp | 個人認証システムおよび個人認証方法、並びにプログラム提供媒体 |
| US7647407B2 (en) | 2000-09-15 | 2010-01-12 | Invensys Systems, Inc. | Method and system for administering a concurrent user licensing agreement on a manufacturing/process control information portal server |
| US6963972B1 (en) | 2000-09-26 | 2005-11-08 | International Business Machines Corporation | Method and apparatus for networked information dissemination through secure transcoding |
| JPWO2002028100A1 (ja) | 2000-09-29 | 2004-02-12 | 株式会社東芝 | 記録再生装置およびこの記録再生装置の録画予約方法 |
| JP2002141895A (ja) * | 2000-11-01 | 2002-05-17 | Sony Corp | コンテンツ配信システムおよびコンテンツ配信方法 |
| US20020078153A1 (en) | 2000-11-02 | 2002-06-20 | Chit Chung | Providing secure, instantaneous, directory-integrated, multiparty, communications services |
| US20020116708A1 (en) | 2000-12-11 | 2002-08-22 | Morris Richard M. | User interface for a streaming media client |
| US7150045B2 (en) | 2000-12-14 | 2006-12-12 | Widevine Technologies, Inc. | Method and apparatus for protection of electronic media |
| US20020101990A1 (en) | 2001-02-01 | 2002-08-01 | Harumi Morino | Data receiving apparatus and data reproducing apparatus |
| AU2002247046B2 (en) | 2001-02-02 | 2006-10-05 | Opentv, Inc. | A method and apparatus for reformatting of content fir display on interactive television |
| US7017175B2 (en) | 2001-02-02 | 2006-03-21 | Opentv, Inc. | Digital television application protocol for interactive television |
| US6965975B2 (en) | 2001-03-31 | 2005-11-15 | Lg Electronics Inc. | Apparatus and method for moving contents having a restricted number of copies between storage media |
| US20050013778A1 (en) * | 2001-04-03 | 2005-01-20 | Theseus Imaging Corporation | Methods and compositions for predicting the response to a therapeutic regimen in a subject having a disease associated with cell death |
| US20020146237A1 (en) | 2001-04-06 | 2002-10-10 | General Instrument Corporation | Portable content by way of a set-top device/home-gateway |
| AU2002303940A1 (en) | 2001-05-31 | 2002-12-09 | Myrio Corporation | Real-time monitoring and blocking of content |
| US7151831B2 (en) | 2001-06-06 | 2006-12-19 | Sony Corporation | Partial encryption and PID mapping |
| US7155609B2 (en) | 2001-06-14 | 2006-12-26 | Microsoft Corporation | Key exchange mechanism for streaming protected media content |
| US7281261B2 (en) | 2001-06-29 | 2007-10-09 | Microsoft Corporation | Remotely accessing and programming a set top box |
| US7512964B2 (en) | 2001-06-29 | 2009-03-31 | Cisco Technology | System and method for archiving multiple downloaded recordable media content |
| US6997863B2 (en) * | 2001-07-25 | 2006-02-14 | Triton Biosystems, Inc. | Thermotherapy via targeted delivery of nanoscale magnetic particles |
| US7062658B1 (en) | 2001-07-26 | 2006-06-13 | Cisco Technology, Inc | Secure digital appliance and method for protecting digital content |
| US20030028890A1 (en) | 2001-08-03 | 2003-02-06 | Swart William D. | Video and digital multimedia acquisition and delivery system and method |
| US7463737B2 (en) | 2001-08-15 | 2008-12-09 | Digeo, Inc. | System and method for conditional access key encryption |
| JP2003085321A (ja) | 2001-09-11 | 2003-03-20 | Sony Corp | コンテンツ利用権限管理システム、コンテンツ利用権限管理方法、および情報処理装置、並びにコンピュータ・プログラム |
| US7080049B2 (en) | 2001-09-21 | 2006-07-18 | Paymentone Corporation | Method and system for processing a transaction |
| US7295608B2 (en) | 2001-09-26 | 2007-11-13 | Jodie Lynn Reynolds | System and method for communicating media signals |
| KR100447170B1 (ko) | 2001-11-02 | 2004-09-04 | 엘지전자 주식회사 | 디지털 티브이의 지능형 예약녹화 제어장치 및 방법 |
| US20030110234A1 (en) | 2001-11-08 | 2003-06-12 | Lightsurf Technologies, Inc. | System and methodology for delivering media to multiple disparate client devices based on their capabilities |
| US20030093680A1 (en) | 2001-11-13 | 2003-05-15 | International Business Machines Corporation | Methods, apparatus and computer programs performing a mutual challenge-response authentication protocol using operating system capabilities |
| US7020635B2 (en) | 2001-11-21 | 2006-03-28 | Line 6, Inc | System and method of secure electronic commerce transactions including tracking and recording the distribution and usage of assets |
| KR100620932B1 (ko) | 2001-11-29 | 2006-09-13 | 샤프 가부시키가이샤 | 데이터 기록 방법, 데이터 삭제 방법, 데이터 표시 방법, 기록 장치, 및 기록 매체 |
| US7233669B2 (en) | 2002-01-02 | 2007-06-19 | Sony Corporation | Selective encryption to enable multiple decryption keys |
| US7292690B2 (en) | 2002-01-02 | 2007-11-06 | Sony Corporation | Video scene change detection |
| US7039938B2 (en) | 2002-01-02 | 2006-05-02 | Sony Corporation | Selective encryption for video on demand |
| US7765567B2 (en) | 2002-01-02 | 2010-07-27 | Sony Corporation | Content replacement by PID mapping |
| US7215770B2 (en) | 2002-01-02 | 2007-05-08 | Sony Corporation | System and method for partially encrypted multimedia stream |
| KR100584176B1 (ko) | 2002-02-22 | 2006-05-26 | 엘지전자 주식회사 | 재기록 가능 고밀도 기록매체의 정지영상 관리방법 |
| EP1393155A2 (de) | 2002-03-06 | 2004-03-03 | Freecom Technologies GmbH | Verfahren zur überwachung und zum datenaustausch einer externen datenträgereinheit |
| US7266611B2 (en) | 2002-03-12 | 2007-09-04 | Dilithium Networks Pty Limited | Method and system for improved transcoding of information through a telecommunication network |
| US7305555B2 (en) | 2002-03-27 | 2007-12-04 | General Instrument Corporation | Smart card mating protocol |
| US7233959B2 (en) | 2002-06-03 | 2007-06-19 | International Business Machines Corporation | Life-cycle management engine |
| US7748045B2 (en) | 2004-03-30 | 2010-06-29 | Michael Frederick Kenrich | Method and system for providing cryptographic document retention with off-line access |
| US20050201559A1 (en) | 2002-05-21 | 2005-09-15 | Van Der Heijden Gerardus Wilhelmus T. | Conditional access system |
| US7861082B2 (en) | 2002-05-24 | 2010-12-28 | Pinder Howard G | Validating client-receivers |
| US7181010B2 (en) | 2002-05-24 | 2007-02-20 | Scientific-Atlanta, Inc. | Apparatus for entitling remote client devices |
| US6748080B2 (en) | 2002-05-24 | 2004-06-08 | Scientific-Atlanta, Inc. | Apparatus for entitling remote client devices |
| US7558958B2 (en) | 2002-06-13 | 2009-07-07 | Microsoft Corporation | System and method for securely booting from a network |
| US7189198B2 (en) * | 2002-07-03 | 2007-03-13 | Stereotaxis, Inc. | Magnetically guidable carriers and methods for the targeted magnetic delivery of substances in the body |
| US7694210B2 (en) | 2002-07-31 | 2010-04-06 | Broadcom Corporation | Turbo-coding DOCSIS information for satellite communication |
| JP2005538455A (ja) | 2002-09-06 | 2005-12-15 | マクスター コーポレイション | 1ボタン外部バックアップ |
| US8818896B2 (en) | 2002-09-09 | 2014-08-26 | Sony Corporation | Selective encryption with coverage encryption |
| US7200868B2 (en) | 2002-09-12 | 2007-04-03 | Scientific-Atlanta, Inc. | Apparatus for encryption key management |
| US20040068739A1 (en) | 2002-10-04 | 2004-04-08 | Russ Samuel H. | Networked multimedia system having a multi-room interactive network guide |
| US7124125B2 (en) | 2002-11-01 | 2006-10-17 | Loudeye Corp. | System and method for providing media samples on-line in response to media related searches on the internet |
| WO2004045213A2 (en) | 2002-11-13 | 2004-05-27 | General Instrument Corporation | Efficient distribution of encrypted content for multiple content access systems |
| US20040098591A1 (en) | 2002-11-15 | 2004-05-20 | Fahrny James W. | Secure hardware device authentication method |
| US7224310B2 (en) | 2002-11-20 | 2007-05-29 | Nagravision S.A. | Method and device for the recognition of the origin of encrypted data broadcasting |
| KR100456162B1 (ko) | 2002-12-14 | 2004-11-09 | 한국전자통신연구원 | 디지털 케이블 티비 제한수신시스템에서 키 업데이트 방법 |
| US8364951B2 (en) | 2002-12-30 | 2013-01-29 | General Instrument Corporation | System for digital rights management using distributed provisioning and authentication |
| EP1447983B1 (en) | 2003-02-11 | 2009-12-30 | Thomson Licensing | Method of recording scrambled digital data, storage medium and method of reading such data |
| US7478096B2 (en) | 2003-02-26 | 2009-01-13 | Burnside Acquisition, Llc | History preservation in a computer storage system |
| US7278165B2 (en) | 2003-03-18 | 2007-10-02 | Sony Corporation | Method and system for implementing digital rights management |
| WO2004095825A2 (en) | 2003-04-21 | 2004-11-04 | Rgb Networks, Inc. | Time-multiplexed multi-program encryption system |
| US7398544B2 (en) | 2003-05-12 | 2008-07-08 | Sony Corporation | Configurable cableCARD |
| JP2005018378A (ja) | 2003-06-25 | 2005-01-20 | Sony Corp | 情報サーバ、情報機器、情報処理システム、情報処理方法および情報処理プログラム |
| GB0315692D0 (en) | 2003-07-04 | 2003-08-13 | Hewlett Packard Development Co | Data storage apparatus |
| CN101241735B (zh) | 2003-07-07 | 2012-07-18 | 罗威所罗生股份有限公司 | 重放加密的视听内容的方法 |
| US7107416B2 (en) | 2003-09-08 | 2006-09-12 | International Business Machines Corporation | Method, system, and program for implementing retention policies to archive records |
| US7090128B2 (en) | 2003-09-08 | 2006-08-15 | Systems And Software Enterprises, Inc. | Mobile electronic newsstand |
| US7146388B2 (en) | 2003-10-07 | 2006-12-05 | International Business Machines Corporation | Method, system, and program for archiving files |
| ATE413773T1 (de) | 2003-09-15 | 2008-11-15 | United Video Properties Inc | Systeme und verfahren zum exportieren von digitalem inhalt durch verwendung einer interaktiven fernsehanwendung |
| US6961620B2 (en) * | 2003-09-16 | 2005-11-01 | Boston Scientific Scimed, Inc. | Apparatus and methods for assisting ablation of tissue using magnetic beads |
| JP2007506336A (ja) | 2003-09-22 | 2007-03-15 | コニンクリユケ フィリップス エレクトロニクス エヌ.ブイ. | 記録されたコンテンツのバックアップ及びリカバリ |
| US8417673B2 (en) | 2003-10-07 | 2013-04-09 | International Business Machines Corporation | Method, system, and program for retaining versions of files |
| US7840112B2 (en) | 2003-10-08 | 2010-11-23 | Intel Corporation | Gradually degrading multimedia recordings |
| US7568111B2 (en) | 2003-11-11 | 2009-07-28 | Nokia Corporation | System and method for using DRM to control conditional access to DVB content |
| US20050102702A1 (en) | 2003-11-12 | 2005-05-12 | Candelore Brant L. | Cablecard with content manipulation |
| US20050105732A1 (en) | 2003-11-17 | 2005-05-19 | Hutchings George T. | Systems and methods for delivering pre-encrypted content to a subscriber terminal |
| US20050111835A1 (en) | 2003-11-26 | 2005-05-26 | Friel Joseph T. | Digital video recorder with background transcoder |
| CA2489999A1 (en) | 2003-12-09 | 2005-06-09 | Lorne M. Trottier | A secure integrated media center |
| CN100592787C (zh) | 2003-12-23 | 2010-02-24 | 维亚赛斯公司 | 用于内容保护的方法和条件存取系统 |
| US7570761B2 (en) | 2004-02-03 | 2009-08-04 | Trimble Navigation Limited | Method and system for preventing unauthorized recording of media content in the iTunes™ environment |
| US20050169473A1 (en) | 2004-02-03 | 2005-08-04 | Candelore Brant L. | Multiple selective encryption with DRM |
| US8562505B2 (en) * | 2004-02-20 | 2013-10-22 | The Children's Hospital Of Philadelphia | Uniform field magnetization and targeting of therapeutic formulations |
| US7519999B2 (en) | 2004-02-27 | 2009-04-14 | Scientific-Atlanta, Inc. | Secure negotiation and encryption module |
| CN1926793A (zh) | 2004-03-09 | 2007-03-07 | 汤姆逊许可证公司 | 通过多信道授权管理和控制的安全数据传送 |
| EP1728385A4 (en) | 2004-03-22 | 2008-08-27 | Jung-In Choi | SYSTEM AND METHOD FOR PROVIDING A PERSONAL BROADCAST CHANNEL SERVICE USING EXTENDABLE FLAG LANGUAGE (XML) |
| US7493638B2 (en) | 2004-03-29 | 2009-02-17 | Panasonic Corporation | Processing terminal, receiving terminal and received data processing system |
| WO2005093989A1 (en) | 2004-03-29 | 2005-10-06 | Smart Internet Technology Crc Pty Limited | Digital license sharing system and method |
| US7460151B2 (en) * | 2004-03-29 | 2008-12-02 | Fujifilm Corporation | Image file sharing method, and digital camera and center server used in image file sharing system |
| JP2005317177A (ja) | 2004-03-30 | 2005-11-10 | Sanyo Electric Co Ltd | 記録再生装置及び方法 |
| EP2490369B1 (en) | 2004-04-12 | 2018-07-18 | TiVo Solutions Inc. | Multicasting multimedia content distribution system |
| US20050240708A1 (en) | 2004-04-21 | 2005-10-27 | Shaver Charles N | Systems and methods for providing internal universal serial bus ports |
| JP4204509B2 (ja) | 2004-04-27 | 2009-01-07 | 株式会社東芝 | 電子カメラのデータ分割記録方法及び電子カメラ |
| JPWO2005106681A1 (ja) * | 2004-04-30 | 2008-03-21 | 松下電器産業株式会社 | セキュアデバイスを利用したデジタル著作権管理 |
| US7510555B2 (en) * | 2004-05-07 | 2009-03-31 | Therm Med, Llc | Enhanced systems and methods for RF-induced hyperthermia |
| JP4552540B2 (ja) | 2004-07-09 | 2010-09-29 | ソニー株式会社 | コンテンツ記録装置、コンテンツ再生装置、コンテンツ記録方法、コンテンツ再生方法及びプログラム |
| US8266429B2 (en) | 2004-07-20 | 2012-09-11 | Time Warner Cable, Inc. | Technique for securely communicating and storing programming material in a trusted domain |
| US7630499B2 (en) | 2004-08-18 | 2009-12-08 | Scientific-Atlanta, Inc. | Retrieval and transfer of encrypted hard drive content from DVR set-top boxes |
| US7602913B2 (en) | 2004-08-18 | 2009-10-13 | Scientific - Atlanta, Inc. | Retrieval and transfer of encrypted hard drive content from DVR set-top box utilizing second DVR set-top box |
| US7602914B2 (en) | 2004-08-18 | 2009-10-13 | Scientific-Atlanta, Inc. | Utilization of encrypted hard drive content by one DVR set-top box when recorded by another |
| JP2006060630A (ja) | 2004-08-23 | 2006-03-02 | Hitachi Ltd | 記録装置 |
| JP2006094404A (ja) | 2004-09-27 | 2006-04-06 | Toshiba Corp | 放送受信装置と放送受信方法 |
| US8768844B2 (en) | 2004-10-06 | 2014-07-01 | Sony Corporation | Method and system for content sharing and authentication between multiple devices |
| ES2562053T3 (es) | 2004-10-08 | 2016-03-02 | Koninklijke Philips N.V. | Cifrado de claves de contenido basado en el usuario para un sistema de DRM |
| US20060093325A1 (en) * | 2004-11-02 | 2006-05-04 | Mitsuhiro Imai | Data recording controller, method of controlling data recording controller, program, data recording system, and data recording device |
| US20060109854A1 (en) | 2004-11-22 | 2006-05-25 | Cancel Ramon C | Systems and methods to share information between digital video recorders |
| WO2006066052A2 (en) | 2004-12-16 | 2006-06-22 | Sonic Solutions | Methods and systems for use in network management of content |
| US20060156381A1 (en) | 2005-01-12 | 2006-07-13 | Tetsuro Motoyama | Approach for deleting electronic documents on network devices using document retention policies |
| US8341402B2 (en) * | 2005-01-19 | 2012-12-25 | Samsung Electronics Co., Ltd. | Method of controlling content access and method of obtaining content key using the same |
| KR100709318B1 (ko) * | 2005-02-01 | 2007-04-20 | 삼성전자주식회사 | 디지털 방송을 위한 수신제한서비스 키 할당 방법 및 시스템 |
| US7502383B2 (en) | 2005-02-01 | 2009-03-10 | Intel Corporation | Apparatus and method of controlling transmission of response frame |
| EP1847122A1 (en) | 2005-02-04 | 2007-10-24 | Koninklijke Philips Electronics N.V. | Transfer of media content from a personal video recorder to an external storage device |
| US8365301B2 (en) * | 2005-02-22 | 2013-01-29 | Microsoft Corporation | Peer-to-peer network communication |
| US7711586B2 (en) | 2005-02-24 | 2010-05-04 | Rearden Corporation | Method and system for unused ticket management |
| US20060190408A1 (en) | 2005-02-24 | 2006-08-24 | Cook Johanna M | System and method for customized bundled license generation |
| US7685636B2 (en) * | 2005-03-07 | 2010-03-23 | International Business Machines Corporation | System, service, and method for enabling authorized use of distributed content on a protected media |
| CN101268692A (zh) | 2005-04-26 | 2008-09-17 | 皇家飞利浦电子股份有限公司 | 处理加密的数据流用于特技播放的设备和方法 |
| US7587502B2 (en) | 2005-05-13 | 2009-09-08 | Yahoo! Inc. | Enabling rent/buy redirection in invitation to an online service |
| EP1760619A1 (en) | 2005-08-19 | 2007-03-07 | STMicroelectronics Ltd. | System for restricting data access |
| US7480746B2 (en) | 2005-09-06 | 2009-01-20 | Home Xperience, Inc. | Extensible universal home automation integration framework and user interface |
| US8678928B2 (en) | 2005-10-31 | 2014-03-25 | At&T Intellectual Property I, L.P. | System and method to deliver video games |
| US20070110012A1 (en) * | 2005-11-14 | 2007-05-17 | Abu-Amara Hosame H | Device and method for tracking usage of content distributed to media devices of a local area network |
| US8112787B2 (en) | 2005-12-31 | 2012-02-07 | Broadcom Corporation | System and method for securing a credential via user and server verification |
| EP1821538A1 (en) | 2006-02-15 | 2007-08-22 | Irdeto Access B.V. | Method and system providing scrambled content |
| US20070239608A1 (en) | 2006-03-23 | 2007-10-11 | Veriplay Llc | Digital media distribution system |
| US8208796B2 (en) | 2006-04-17 | 2012-06-26 | Prus Bohdan S | Systems and methods for prioritizing the storage location of media data |
| US20070277205A1 (en) | 2006-05-26 | 2007-11-29 | Sbc Knowledge Ventures L.P. | System and method for distributing video data |
| US20070294170A1 (en) | 2006-06-02 | 2007-12-20 | Luc Vantalon | Systems and methods for conditional access and digital rights management |
| US8568286B2 (en) * | 2006-06-14 | 2013-10-29 | Cardiac Pacemakers, Inc. | Methods to position therapeutic agents using a magnetic field |
| US9277295B2 (en) | 2006-06-16 | 2016-03-01 | Cisco Technology, Inc. | Securing media content using interchangeable encryption key |
| US20080005497A1 (en) | 2006-06-30 | 2008-01-03 | Scientific-Atlanta, Inc. | Systems and Methods for Managing Media Data |
| US20080005204A1 (en) | 2006-06-30 | 2008-01-03 | Scientific-Atlanta, Inc. | Systems and Methods for Applying Retention Rules |
| US20080022304A1 (en) | 2006-06-30 | 2008-01-24 | Scientific-Atlanta, Inc. | Digital Media Device Having Selectable Media Content Storage Locations |
| US7978720B2 (en) | 2006-06-30 | 2011-07-12 | Russ Samuel H | Digital media device having media content transfer capability |
| US9137480B2 (en) | 2006-06-30 | 2015-09-15 | Cisco Technology, Inc. | Secure escrow and recovery of media device content keys |
| JP5056275B2 (ja) | 2006-10-04 | 2012-10-24 | セイコーエプソン株式会社 | ファイル処理装置、ファイル処理方法、及びそのプログラム |
| US8509435B2 (en) | 2006-12-07 | 2013-08-13 | Broadcom Corporation | Method and system for a transport single key change point for all package identifier channels |
| US8621540B2 (en) | 2007-01-24 | 2013-12-31 | Time Warner Cable Enterprises Llc | Apparatus and methods for provisioning in a download-enabled system |
| US7971261B2 (en) | 2007-06-12 | 2011-06-28 | Microsoft Corporation | Domain management for digital media |
| US8108680B2 (en) | 2007-07-23 | 2012-01-31 | Murray Mark R | Preventing unauthorized poaching of set top box assets |
| US8385545B2 (en) | 2007-07-27 | 2013-02-26 | Howard G. Pinder | Secure content key distribution using multiple distinct methods |
| US7949133B2 (en) | 2007-09-26 | 2011-05-24 | Pinder Howard G | Controlled cryptoperiod timing to reduce decoder processing load |
| WO2010097940A1 (ja) | 2009-02-27 | 2010-09-02 | 富士通株式会社 | コンテンツサーバ装置、コンテンツ配信方法、および、コンテンツ配信プログラム |
| GB2491622A (en) | 2011-06-09 | 2012-12-12 | Nds Ltd | Time sensitive message delivery handling |
| JP2013109413A (ja) | 2011-11-17 | 2013-06-06 | Canon Inc | ライセンス管理システム及び方法 |
-
2006
- 2006-06-16 US US11/454,421 patent/US9277295B2/en not_active Expired - Fee Related
-
2007
- 2007-06-08 CA CA2655114A patent/CA2655114C/en not_active Expired - Fee Related
- 2007-06-08 KR KR1020087030549A patent/KR101128647B1/ko active Active
- 2007-06-08 EP EP11169374A patent/EP2375359A3/en not_active Ceased
- 2007-06-08 WO PCT/US2007/070680 patent/WO2007146763A2/en not_active Ceased
- 2007-06-08 EP EP07815092A patent/EP2052342A2/en not_active Ceased
-
2016
- 2016-01-20 US US15/001,398 patent/US11212583B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050091173A1 (en) * | 2003-10-24 | 2005-04-28 | Nokia Corporation | Method and system for content distribution |
| US20050102513A1 (en) * | 2003-11-10 | 2005-05-12 | Nokia Corporation | Enforcing authorized domains with domain membership vouchers |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2052342A2 (en) | 2009-04-29 |
| EP2375359A3 (en) | 2012-01-25 |
| US20070294178A1 (en) | 2007-12-20 |
| WO2007146763A3 (en) | 2008-04-03 |
| WO2007146763A2 (en) | 2007-12-21 |
| EP2375359A2 (en) | 2011-10-12 |
| US20160142772A1 (en) | 2016-05-19 |
| US9277295B2 (en) | 2016-03-01 |
| KR20090017604A (ko) | 2009-02-18 |
| US11212583B2 (en) | 2021-12-28 |
| CA2655114A1 (en) | 2007-12-21 |
| CA2655114C (en) | 2014-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101128647B1 (ko) | 교환 가능한 암호화 키를 이용하여 미디어 콘텐트를 안전하게 하는 방법 | |
| CA2655530C (en) | Secure escrow and recovery of media device content keys | |
| KR101035153B1 (ko) | 미디어 콘텐트 전달 능력을 가진 디지털 미디어 장치 | |
| US8130965B2 (en) | Retrieval and transfer of encrypted hard drive content from DVR set-top boxes to a content transcription device | |
| JP4819059B2 (ja) | デスクランブル方法及びデスクランブル装置 | |
| US7602914B2 (en) | Utilization of encrypted hard drive content by one DVR set-top box when recorded by another | |
| US20070005506A1 (en) | Key sharing for DRM interoperability | |
| US7602913B2 (en) | Retrieval and transfer of encrypted hard drive content from DVR set-top box utilizing second DVR set-top box | |
| US9058837B2 (en) | Method and apparatus for managing contents | |
| US8406426B2 (en) | Method and apparatus for storing and retrieving encrypted programming content such that it is accessible to authorized users from multiple set top boxes | |
| CN100469131C (zh) | 实现条件存取系统和传输、接收及处理内容的方法和设备 | |
| US8433926B2 (en) | Method and apparatus for storing and retrieving encrypted programming content using an asymmetric key arrangement | |
| TW201526655A (zh) | 網路錄影方法,個人錄影方法和錄影機,以及遠程錄影裝置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
Patent event date: 20081215 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20101025 Patent event code: PE09021S01D |
|
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20110728 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20101025 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| J201 | Request for trial against refusal decision | ||
| PJ0201 | Trial against decision of rejection |
Patent event date: 20110829 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20110728 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20111025 Appeal identifier: 2011101006090 Request date: 20110829 |
|
| AMND | Amendment | ||
| PB0901 | Examination by re-examination before a trial |
Comment text: Amendment to Specification, etc. Patent event date: 20110908 Patent event code: PB09011R02I Comment text: Request for Trial against Decision on Refusal Patent event date: 20110829 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 20110124 Patent event code: PB09011R02I |
|
| B701 | Decision to grant | ||
| PB0701 | Decision of registration after re-examination before a trial |
Patent event date: 20111025 Comment text: Decision to Grant Registration Patent event code: PB07012S01D Patent event date: 20110929 Comment text: Transfer of Trial File for Re-examination before a Trial Patent event code: PB07011S01I |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20120126 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20120125 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| FPAY | Annual fee payment |
Payment date: 20150108 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20150108 Start annual number: 4 End annual number: 4 |
|
| FPAY | Annual fee payment |
Payment date: 20160112 Year of fee payment: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20160112 Start annual number: 5 End annual number: 5 |
|
| FPAY | Annual fee payment |
Payment date: 20170118 Year of fee payment: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20170118 Start annual number: 6 End annual number: 6 |
|
| FPAY | Annual fee payment |
Payment date: 20180110 Year of fee payment: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20180110 Start annual number: 7 End annual number: 7 |
|
| FPAY | Annual fee payment |
Payment date: 20190305 Year of fee payment: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20190305 Start annual number: 8 End annual number: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20210115 Start annual number: 10 End annual number: 10 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240124 Start annual number: 13 End annual number: 13 |
|
| PR1001 | Payment of annual fee |
Payment date: 20250124 Start annual number: 14 End annual number: 14 |