WO2005076574A1 - Encrypted content parallel to free broadcast - Google Patents
Encrypted content parallel to free broadcast Download PDFInfo
- Publication number
- WO2005076574A1 WO2005076574A1 PCT/IB2005/050274 IB2005050274W WO2005076574A1 WO 2005076574 A1 WO2005076574 A1 WO 2005076574A1 IB 2005050274 W IB2005050274 W IB 2005050274W WO 2005076574 A1 WO2005076574 A1 WO 2005076574A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- content
- encrypted
- broadcast
- information
- receiver
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 abstract description 7
- 239000000284 extract Substances 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 241000951490 Hylocharis chrysura Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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]
- H04N21/40—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/27—Arrangements for recording or accumulating broadcast information or broadcast-related information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
- H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Circuits Of Receivers In General (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006551964A JP2007525122A (en) | 2004-02-05 | 2005-01-24 | Content encrypted in parallel with free broadcast |
EP05702765A EP1714463A1 (en) | 2004-02-05 | 2005-01-24 | Encrypted content parallel to free broadcast |
US10/597,618 US20080253565A1 (en) | 2004-02-05 | 2005-02-05 | Encrypted Content Parallel to Free Broadcast |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04100418.5 | 2004-02-05 | ||
EP04100418 | 2004-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005076574A1 true WO2005076574A1 (en) | 2005-08-18 |
Family
ID=34833729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2005/050274 WO2005076574A1 (en) | 2004-02-05 | 2005-01-24 | Encrypted content parallel to free broadcast |
Country Status (7)
Country | Link |
---|---|
US (1) | US20080253565A1 (en) |
EP (1) | EP1714463A1 (en) |
JP (1) | JP2007525122A (en) |
KR (1) | KR20060123517A (en) |
CN (1) | CN1918881A (en) |
TW (1) | TW200541281A (en) |
WO (1) | WO2005076574A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2445427A (en) * | 2006-12-18 | 2008-07-09 | Ubc Media Group Plc | Downloading Data in the form of a file related to a broadcast media segment |
WO2009099359A1 (en) * | 2008-02-07 | 2009-08-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Controlling media distribution |
GB2472531A (en) * | 2006-12-18 | 2011-02-09 | Ubc Media Group Plc | Access to files related to digital broadcasts upon trigger signal receipt |
GB2468974B (en) * | 2006-12-18 | 2011-07-20 | Ubc Media Group Plc | A method of constructing and handling requests for data files |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8458754B2 (en) | 2001-01-22 | 2013-06-04 | Sony Computer Entertainment Inc. | Method and system for providing instant start multimedia content |
US8121534B2 (en) * | 2006-09-27 | 2012-02-21 | Sirius Xm Radio Inc. | System and method for sending and receiving images via wireless audio channels |
US9483405B2 (en) | 2007-09-20 | 2016-11-01 | Sony Interactive Entertainment Inc. | Simplified run-time program translation for emulating complex processor pipelines |
US20100293072A1 (en) * | 2009-05-13 | 2010-11-18 | David Murrant | Preserving the Integrity of Segments of Audio Streams |
US20130305033A1 (en) * | 2011-02-01 | 2013-11-14 | Francis Gerard Lacson | Data encryption method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1073222A2 (en) * | 1999-07-30 | 2001-01-31 | Lucent Technologies Inc. | Method of delivering information in a digital broadcasting system using multiple bitstreams |
WO2001016840A1 (en) * | 1999-09-02 | 2001-03-08 | Xm Satellite Radio Inc. | Method and apparatus for providing prepaid music card for deciphering recorded broadcast audio signals |
EP1113605A2 (en) * | 1999-11-22 | 2001-07-04 | Lucent Technologies Inc. | Methods and apparatus for identification and purchase of broadcast digital music and other types of information |
US20020076051A1 (en) * | 2000-12-20 | 2002-06-20 | Naoaki Nii | Method for providing multimedia files and terminal therefor |
US20040006634A1 (en) * | 2000-07-08 | 2004-01-08 | Ferris Gavin Robert | Digital transactions for the delivery of media files |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3885217A (en) * | 1973-07-11 | 1975-05-20 | Computer Specifics Corp | Data transmission system |
US5253294A (en) * | 1983-02-22 | 1993-10-12 | At&T Bell Laboratories | Secure transmission system |
US5465396A (en) * | 1993-01-12 | 1995-11-07 | Usa Digital Radio Partners, L.P. | In-band on-channel digital broadcasting |
US6069957A (en) * | 1997-03-07 | 2000-05-30 | Lucent Technologies Inc. | Method and apparatus for providing hierarchical key system in restricted-access television system |
US6223324B1 (en) * | 1999-01-05 | 2001-04-24 | Agere Systems Guardian Corp. | Multiple program unequal error protection for digital audio broadcasting and other applications |
AU2002355120A1 (en) * | 2001-07-17 | 2003-03-03 | Impulse Radio, Inc. | System and method for transmitting digital multimedia data with analog broadcast data. |
US20030084442A1 (en) * | 2001-11-01 | 2003-05-01 | Jamie Kellner | TV receiver providing alternative audio tracks for a program |
-
2005
- 2005-01-24 WO PCT/IB2005/050274 patent/WO2005076574A1/en not_active Application Discontinuation
- 2005-01-24 CN CNA2005800041782A patent/CN1918881A/en active Pending
- 2005-01-24 KR KR1020067015829A patent/KR20060123517A/en not_active Application Discontinuation
- 2005-01-24 EP EP05702765A patent/EP1714463A1/en not_active Withdrawn
- 2005-01-24 JP JP2006551964A patent/JP2007525122A/en active Pending
- 2005-02-02 TW TW094103205A patent/TW200541281A/en unknown
- 2005-02-05 US US10/597,618 patent/US20080253565A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1073222A2 (en) * | 1999-07-30 | 2001-01-31 | Lucent Technologies Inc. | Method of delivering information in a digital broadcasting system using multiple bitstreams |
WO2001016840A1 (en) * | 1999-09-02 | 2001-03-08 | Xm Satellite Radio Inc. | Method and apparatus for providing prepaid music card for deciphering recorded broadcast audio signals |
EP1113605A2 (en) * | 1999-11-22 | 2001-07-04 | Lucent Technologies Inc. | Methods and apparatus for identification and purchase of broadcast digital music and other types of information |
US20040006634A1 (en) * | 2000-07-08 | 2004-01-08 | Ferris Gavin Robert | Digital transactions for the delivery of media files |
US20020076051A1 (en) * | 2000-12-20 | 2002-06-20 | Naoaki Nii | Method for providing multimedia files and terminal therefor |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2445427A (en) * | 2006-12-18 | 2008-07-09 | Ubc Media Group Plc | Downloading Data in the form of a file related to a broadcast media segment |
GB2472531A (en) * | 2006-12-18 | 2011-02-09 | Ubc Media Group Plc | Access to files related to digital broadcasts upon trigger signal receipt |
GB2468974B (en) * | 2006-12-18 | 2011-07-20 | Ubc Media Group Plc | A method of constructing and handling requests for data files |
GB2472531B (en) * | 2006-12-18 | 2011-07-20 | Ubc Media Group Plc | A method of constructing and handling requests for data files |
US11671192B2 (en) | 2006-12-18 | 2023-06-06 | Ubc Media Group Plc | Method of constructing and handling requests for data files |
WO2009099359A1 (en) * | 2008-02-07 | 2009-08-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Controlling media distribution |
Also Published As
Publication number | Publication date |
---|---|
US20080253565A1 (en) | 2008-10-16 |
JP2007525122A (en) | 2007-08-30 |
EP1714463A1 (en) | 2006-10-25 |
KR20060123517A (en) | 2006-12-01 |
TW200541281A (en) | 2005-12-16 |
CN1918881A (en) | 2007-02-21 |
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