IL144665A0 - Method and apparatus for encrypted transmission - Google Patents
Method and apparatus for encrypted transmissionInfo
- Publication number
- IL144665A0 IL144665A0 IL14466500A IL14466500A IL144665A0 IL 144665 A0 IL144665 A0 IL 144665A0 IL 14466500 A IL14466500 A IL 14466500A IL 14466500 A IL14466500 A IL 14466500A IL 144665 A0 IL144665 A0 IL 144665A0
- Authority
- IL
- Israel
- Prior art keywords
- session key
- data
- key
- communicated
- encrypted
- 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]
- H04N21/60—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- 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
- H04N21/26606—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 entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
-
- 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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
-
- 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
- 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)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Storage Device Security (AREA)
- Communication Control (AREA)
- Computer And Data Communications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99400261A EP1026898A1 (en) | 1999-02-04 | 1999-02-04 | Method and apparatus for encrypted transmission |
PCT/IB2000/000163 WO2000046994A1 (en) | 1999-02-04 | 2000-02-04 | Method and apparatus for encrypted transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
IL144665A0 true IL144665A0 (en) | 2002-05-23 |
Family
ID=8241870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL14466500A IL144665A0 (en) | 1999-02-04 | 2000-02-04 | Method and apparatus for encrypted transmission |
Country Status (22)
Country | Link |
---|---|
US (1) | US7191335B1 (xx) |
EP (2) | EP1026898A1 (xx) |
JP (1) | JP2002536925A (xx) |
KR (1) | KR100672947B1 (xx) |
CN (1) | CN100477782C (xx) |
AT (1) | ATE247359T1 (xx) |
AU (1) | AU766812B2 (xx) |
BR (1) | BRPI0007934B1 (xx) |
CA (1) | CA2361721A1 (xx) |
CZ (1) | CZ20012824A3 (xx) |
DE (1) | DE60004480T2 (xx) |
ES (1) | ES2204500T3 (xx) |
HK (1) | HK1038666A1 (xx) |
HU (1) | HUP0105292A2 (xx) |
IL (1) | IL144665A0 (xx) |
MY (1) | MY120373A (xx) |
NO (1) | NO20013799L (xx) |
NZ (1) | NZ513745A (xx) |
PL (1) | PL349175A1 (xx) |
RU (1) | RU2001124593A (xx) |
TR (1) | TR200102215T2 (xx) |
WO (1) | WO2000046994A1 (xx) |
Families Citing this family (100)
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US6963859B2 (en) | 1994-11-23 | 2005-11-08 | Contentguard Holdings, Inc. | Content rendering repository |
US6233684B1 (en) | 1997-02-28 | 2001-05-15 | Contenaguard Holdings, Inc. | System for controlling the distribution and use of rendered digital works through watermaking |
US6701528B1 (en) * | 2000-01-26 | 2004-03-02 | Hughes Electronics Corporation | Virtual video on demand using multiple encrypted video segments |
US8082572B1 (en) | 2000-06-08 | 2011-12-20 | The Directv Group, Inc. | Method and apparatus for transmitting, receiving, and utilizing audio/visual signals and other information |
US7457414B1 (en) * | 2000-07-21 | 2008-11-25 | The Directv Group, Inc. | Super encrypted storage and retrieval of media programs with smartcard generated keys |
US7203311B1 (en) * | 2000-07-21 | 2007-04-10 | The Directv Group, Inc. | Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device |
US8140859B1 (en) | 2000-07-21 | 2012-03-20 | The Directv Group, Inc. | Secure storage and replay of media programs using a hard-paired receiver and storage device |
US20020025045A1 (en) * | 2000-07-26 | 2002-02-28 | Raike William Michael | Encryption processing for streaming media |
US7743259B2 (en) | 2000-08-28 | 2010-06-22 | Contentguard Holdings, Inc. | System and method for digital rights management using a standard rendering engine |
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-
1999
- 1999-02-04 EP EP99400261A patent/EP1026898A1/en not_active Withdrawn
-
2000
- 2000-02-03 MY MYPI20000389A patent/MY120373A/en unknown
- 2000-02-04 WO PCT/IB2000/000163 patent/WO2000046994A1/en active IP Right Grant
- 2000-02-04 PL PL00349175A patent/PL349175A1/xx unknown
- 2000-02-04 CA CA002361721A patent/CA2361721A1/en not_active Abandoned
- 2000-02-04 NZ NZ513745A patent/NZ513745A/xx not_active Application Discontinuation
- 2000-02-04 AU AU23149/00A patent/AU766812B2/en not_active Ceased
- 2000-02-04 KR KR1020017009880A patent/KR100672947B1/ko not_active IP Right Cessation
- 2000-02-04 RU RU2001124593/09A patent/RU2001124593A/ru not_active Application Discontinuation
- 2000-02-04 DE DE60004480T patent/DE60004480T2/de not_active Expired - Lifetime
- 2000-02-04 CN CNB008059861A patent/CN100477782C/zh not_active Expired - Fee Related
- 2000-02-04 US US09/890,587 patent/US7191335B1/en not_active Expired - Lifetime
- 2000-02-04 JP JP2000597958A patent/JP2002536925A/ja active Pending
- 2000-02-04 EP EP00901855A patent/EP1151608B1/en not_active Expired - Lifetime
- 2000-02-04 IL IL14466500A patent/IL144665A0/xx unknown
- 2000-02-04 CZ CZ20012824A patent/CZ20012824A3/cs unknown
- 2000-02-04 AT AT00901855T patent/ATE247359T1/de not_active IP Right Cessation
- 2000-02-04 BR BRPI0007934A patent/BRPI0007934B1/pt not_active IP Right Cessation
- 2000-02-04 HU HU0105292A patent/HUP0105292A2/hu unknown
- 2000-02-04 ES ES00901855T patent/ES2204500T3/es not_active Expired - Lifetime
- 2000-02-04 TR TR2001/02215T patent/TR200102215T2/xx unknown
-
2001
- 2001-08-02 NO NO20013799A patent/NO20013799L/no not_active Application Discontinuation
- 2001-12-14 HK HK01108807A patent/HK1038666A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2002536925A (ja) | 2002-10-29 |
AU766812B2 (en) | 2003-10-23 |
NO20013799L (no) | 2001-10-04 |
KR20010101778A (ko) | 2001-11-14 |
US7191335B1 (en) | 2007-03-13 |
EP1151608A1 (en) | 2001-11-07 |
PL349175A1 (en) | 2002-07-01 |
CZ20012824A3 (cs) | 2002-02-13 |
CA2361721A1 (en) | 2000-08-10 |
HK1038666A1 (en) | 2002-03-22 |
DE60004480T2 (de) | 2004-07-01 |
HUP0105292A2 (en) | 2002-04-29 |
WO2000046994A1 (en) | 2000-08-10 |
EP1026898A1 (en) | 2000-08-09 |
KR100672947B1 (ko) | 2007-01-22 |
RU2001124593A (ru) | 2003-07-20 |
DE60004480D1 (de) | 2003-09-18 |
EP1151608B1 (en) | 2003-08-13 |
MY120373A (en) | 2005-10-31 |
AU2314900A (en) | 2000-08-25 |
ES2204500T3 (es) | 2004-05-01 |
TR200102215T2 (tr) | 2001-11-21 |
CN100477782C (zh) | 2009-04-08 |
NO20013799D0 (no) | 2001-08-02 |
CN1346570A (zh) | 2002-04-24 |
BR0007934A (pt) | 2001-11-13 |
BRPI0007934B1 (pt) | 2016-03-22 |
ATE247359T1 (de) | 2003-08-15 |
NZ513745A (en) | 2001-09-28 |
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