DE69935342D1 - Sicheres Informationsverteilungssystem unter Verwendung von Segmentverschlüsselung - Google Patents
Sicheres Informationsverteilungssystem unter Verwendung von SegmentverschlüsselungInfo
- Publication number
- DE69935342D1 DE69935342D1 DE69935342T DE69935342T DE69935342D1 DE 69935342 D1 DE69935342 D1 DE 69935342D1 DE 69935342 T DE69935342 T DE 69935342T DE 69935342 T DE69935342 T DE 69935342T DE 69935342 D1 DE69935342 D1 DE 69935342D1
- Authority
- DE
- Germany
- Prior art keywords
- distribution system
- information distribution
- secure information
- segment encryption
- encryption
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- H04L63/0457—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 wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption
-
- 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
- H04L63/065—Network architectures or network communication protocols for network security for supporting key management in a packet data network for group communications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/34—Bits, or blocks of bits, of the telegraphic message being interchanged in time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/142—Detection of scene cut or scene change
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/179—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scene or a shot
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
-
- 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
- H04N21/6338—Control signals issued by server directed to the network components or client directed to 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]
- H04N21/80—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
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- 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
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/30—Compression, e.g. Merkle-Damgard construction
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9726498P | 1998-08-20 | 1998-08-20 | |
US97264P | 1998-08-20 | ||
US182933 | 1998-10-30 | ||
US09/182,933 US7457415B2 (en) | 1998-08-20 | 1998-10-30 | Secure information distribution system utilizing information segment scrambling |
PCT/US1999/018417 WO2000011870A1 (en) | 1998-08-20 | 1999-08-12 | Secure information distribution system utilizing information segment scrambling |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69935342D1 true DE69935342D1 (de) | 2007-04-12 |
DE69935342T2 DE69935342T2 (de) | 2007-11-29 |
Family
ID=26793051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69935342T Expired - Lifetime DE69935342T2 (de) | 1998-08-20 | 1999-08-12 | Sicheres Informationsverteilungssystem unter Verwendung von Segmentverschlüsselung |
Country Status (5)
Country | Link |
---|---|
US (2) | US7457415B2 (de) |
EP (1) | EP1110401B1 (de) |
JP (2) | JP2002523809A (de) |
DE (1) | DE69935342T2 (de) |
WO (1) | WO2000011870A1 (de) |
Families Citing this family (172)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7457415B2 (en) * | 1998-08-20 | 2008-11-25 | Akikaze Technologies, Llc | Secure information distribution system utilizing information segment scrambling |
US7099848B1 (en) * | 1999-02-16 | 2006-08-29 | Listen.Com, Inc. | Audio delivery and rendering method and apparatus |
US7565546B2 (en) * | 1999-03-30 | 2009-07-21 | Sony Corporation | System, method and apparatus for secure digital content transmission |
US6697489B1 (en) * | 1999-03-30 | 2004-02-24 | Sony Corporation | Method and apparatus for securing control words |
US7730300B2 (en) | 1999-03-30 | 2010-06-01 | Sony Corporation | Method and apparatus for protecting the transfer of data |
US7039614B1 (en) * | 1999-11-09 | 2006-05-02 | Sony Corporation | Method for simulcrypting scrambled data to a plurality of conditional access devices |
US7277767B2 (en) | 1999-12-10 | 2007-10-02 | Srs Labs, Inc. | System and method for enhanced streaming audio |
US7225164B1 (en) * | 2000-02-15 | 2007-05-29 | Sony Corporation | Method and apparatus for implementing revocation in broadcast networks |
US20030018581A1 (en) * | 2000-02-16 | 2003-01-23 | Bratton Timothy R. | Delivering media data to portable computing devices |
CN1242617C (zh) * | 2000-03-03 | 2006-02-15 | 雅马哈株式会社 | 视频分配播放方法、视频分配端装置和视频播放端装置 |
US7039189B1 (en) * | 2000-03-17 | 2006-05-02 | International Business Machines Corporation | Stream continuity enforcement |
WO2002025415A2 (en) * | 2000-09-22 | 2002-03-28 | Edc Systems, Inc. | Systems and methods for preventing unauthorized use of digital content |
US7237123B2 (en) * | 2000-09-22 | 2007-06-26 | Ecd Systems, Inc. | Systems and methods for preventing unauthorized use of digital content |
US9520993B2 (en) * | 2001-01-26 | 2016-12-13 | International Business Machines Corporation | Renewable traitor tracing |
JP4252229B2 (ja) * | 2001-03-28 | 2009-04-08 | ユミルリンク株式会社 | 情報交換システム、情報通信端末、情報交換方法、プログラム、および、記録媒体 |
US7328453B2 (en) * | 2001-05-09 | 2008-02-05 | Ecd Systems, Inc. | Systems and methods for the prevention of unauthorized use and manipulation of digital content |
US20060045270A1 (en) * | 2001-05-14 | 2006-03-02 | Privicy Inside Ltd. | System and method for information protection by navigation and concealment |
US7350082B2 (en) * | 2001-06-06 | 2008-03-25 | Sony Corporation | Upgrading of encryption |
US7747853B2 (en) | 2001-06-06 | 2010-06-29 | Sony Corporation | IP delivery of secure digital content |
US7127619B2 (en) | 2001-06-06 | 2006-10-24 | Sony Corporation | Decoding and decryption of partially encrypted information |
US7895616B2 (en) | 2001-06-06 | 2011-02-22 | Sony Corporation | Reconstitution of program streams split across multiple packet identifiers |
KR100430158B1 (ko) * | 2001-06-18 | 2004-05-04 | 지은묵 | 인터넷방송의 콘텐츠 위탁 영업 시스템 및 방법 |
JP3943880B2 (ja) * | 2001-09-18 | 2007-07-11 | キヤノン株式会社 | 動画データ処理装置及び方法 |
KR100445406B1 (ko) * | 2001-11-30 | 2004-08-25 | 주식회사 하이닉스반도체 | 데이터 암호화 장치 및 그 방법 |
US7765567B2 (en) | 2002-01-02 | 2010-07-27 | Sony Corporation | Content replacement by PID mapping |
US7376233B2 (en) * | 2002-01-02 | 2008-05-20 | Sony Corporation | Video slice and active region based multiple partial encryption |
US7292690B2 (en) * | 2002-01-02 | 2007-11-06 | Sony Corporation | Video scene change detection |
US7242773B2 (en) * | 2002-09-09 | 2007-07-10 | Sony Corporation | Multiple partial encryption using retuning |
US7155012B2 (en) * | 2002-01-02 | 2006-12-26 | Sony Corporation | Slice mask and moat pattern partial encryption |
US7823174B2 (en) * | 2002-01-02 | 2010-10-26 | Sony Corporation | Macro-block based content replacement by PID mapping |
GB0210325D0 (en) * | 2002-05-04 | 2002-06-12 | Gaffney Philip M | Secure data delivery |
US20090180025A1 (en) * | 2002-05-28 | 2009-07-16 | Sony Corporation | Method and apparatus for overlaying graphics on video |
US8818896B2 (en) | 2002-09-09 | 2014-08-26 | Sony Corporation | Selective encryption with coverage encryption |
US7724907B2 (en) * | 2002-11-05 | 2010-05-25 | Sony Corporation | Mechanism for protecting the transfer of digital content |
US8572408B2 (en) | 2002-11-05 | 2013-10-29 | Sony Corporation | Digital rights management of a digital device |
EP1618478A4 (de) * | 2003-03-13 | 2007-10-03 | Drm Technologies L L C | Sicherer strömungsbehälter |
US7409702B2 (en) * | 2003-03-20 | 2008-08-05 | Sony Corporation | Auxiliary program association table |
US7292692B2 (en) * | 2003-03-25 | 2007-11-06 | Sony Corporation | Content scrambling with minimal impact on legacy devices |
US7636804B2 (en) * | 2003-04-28 | 2009-12-22 | Quantum Corporation | Data storage and protection apparatus and methods of data storage and protection |
GB0312874D0 (en) * | 2003-06-05 | 2003-07-09 | Zoo Digital Group Plc | Controlling access to an audiovisual product |
BRPI0411458B1 (pt) | 2003-06-16 | 2019-01-02 | Thomson Licensing | método e aparelho de codificação permitindo mudança rápida de canal de vídeo comprimido |
US20110081130A1 (en) * | 2003-06-20 | 2011-04-07 | ZOO Digital Limited, a Limited Company | Obscuring data in an audiovisual product |
US20050036067A1 (en) * | 2003-08-05 | 2005-02-17 | Ryal Kim Annon | Variable perspective view of video images |
US20050066357A1 (en) * | 2003-09-22 | 2005-03-24 | Ryal Kim Annon | Modifying content rating |
US20050097596A1 (en) * | 2003-10-31 | 2005-05-05 | Pedlow Leo M.Jr. | Re-encrypted delivery of video-on-demand content |
US20050097597A1 (en) * | 2003-10-31 | 2005-05-05 | Pedlow Leo M.Jr. | Hybrid storage of video on demand content |
US7853980B2 (en) * | 2003-10-31 | 2010-12-14 | Sony Corporation | Bi-directional indices for trick mode video-on-demand |
US7263187B2 (en) * | 2003-10-31 | 2007-08-28 | Sony Corporation | Batch mode session-based encryption of video on demand content |
US7343013B2 (en) * | 2003-12-16 | 2008-03-11 | Sony Corporation | Composite session-based encryption of video on demand content |
WO2005043489A1 (en) * | 2003-11-03 | 2005-05-12 | Roy Cohen | Sytem and method for information protection by navigation and concealment |
US20050102702A1 (en) * | 2003-11-12 | 2005-05-12 | Candelore Brant L. | Cablecard with content manipulation |
GB0328012D0 (en) * | 2003-12-03 | 2004-01-07 | Oxford Semiconductor Ltd | Data distribution method and apparatus |
US8472792B2 (en) | 2003-12-08 | 2013-06-25 | Divx, Llc | Multimedia distribution system |
US7519274B2 (en) | 2003-12-08 | 2009-04-14 | Divx, Inc. | File format for multiple track digital data |
EP1555821A1 (de) * | 2004-01-13 | 2005-07-20 | Sony International (Europe) GmbH | Verfahren zur Vorverarbeitung von digitalen Daten, Digital-Analog-Wandler, Analog-Digital-Wandler |
FR2868226B1 (fr) * | 2004-03-29 | 2006-05-26 | Philippe Joliot | Procede de transmission d'un fichier de donnees numeriques au travers de reseaux de telecommunications ou de radiocommunications |
BRPI0510329A8 (pt) * | 2004-05-03 | 2018-05-22 | Thomson Res Funding Corporation | Aparelho e método para habilitar uma mudança de canal |
EP1766545A2 (de) * | 2004-07-02 | 2007-03-28 | Philips Intellectual Property & Standards GmbH | Sicherheits-einheit und verfahren zum schutz von daten |
US20060018627A1 (en) * | 2004-07-20 | 2006-01-26 | Canon Kabushiki Kaisha | Image reproducing apparatus and image reproducing method |
BRPI0518304A2 (pt) * | 2004-11-22 | 2008-11-11 | Thomson Res Funding Corp | mÉtodo e aparelho para mudar canal em sistema dsl |
US7680273B2 (en) * | 2004-12-08 | 2010-03-16 | Schweitzer Engineering Laboratories, Inc. | System and method for optimizing error detection to detect unauthorized modification of transmitted data |
US8041190B2 (en) | 2004-12-15 | 2011-10-18 | Sony Corporation | System and method for the creation, synchronization and delivery of alternate content |
US7895617B2 (en) * | 2004-12-15 | 2011-02-22 | Sony Corporation | Content substitution editor |
DE112005003281B4 (de) * | 2004-12-30 | 2012-02-16 | Topaz Systems Inc. | Elektronisches Signatursicherheitssystem |
US11102342B2 (en) | 2005-09-01 | 2021-08-24 | Xtone, Inc. | System and method for displaying the history of a user's interaction with a voice application |
US9456068B2 (en) | 2005-09-01 | 2016-09-27 | Xtone, Inc. | System and method for connecting a user to business services |
US20100158217A1 (en) | 2005-09-01 | 2010-06-24 | Vishal Dhawan | System and method for placing telephone calls using a distributed voice application execution system architecture |
US9799039B2 (en) | 2005-09-01 | 2017-10-24 | Xtone, Inc. | System and method for providing television programming recommendations and for automated tuning and recordation of television programs |
JP2007096448A (ja) * | 2005-09-27 | 2007-04-12 | Fujifilm Corp | デジタルデータスクランブル方法、デジタルデータスクランブルプログラム、スクランブル解除方法、スクランブル解除プログラム |
EP1938618A2 (de) | 2005-09-29 | 2008-07-02 | Thomson Research Funding Corporation | Verfahren und vorrichtung zur videocodierung mit eingeschränkter variabler bitrate (vbr) |
JP2007135170A (ja) * | 2005-10-12 | 2007-05-31 | Hitachi Ltd | 電子データ送受信方法 |
GB0521333D0 (en) * | 2005-10-20 | 2005-11-30 | Mitchell Alan J | Method and apparatus for encrypting, obfuscating and reconstructing datasets or objects |
US8185921B2 (en) * | 2006-02-28 | 2012-05-22 | Sony Corporation | Parental control of displayed content using closed captioning |
US7515710B2 (en) | 2006-03-14 | 2009-04-07 | Divx, Inc. | Federated digital rights management scheme including trusted systems |
US7688977B2 (en) * | 2006-03-31 | 2010-03-30 | Brandenburgische Technische Universitaet Cottbus | Method for encrypting video data |
JP2009545236A (ja) * | 2006-07-28 | 2009-12-17 | トムソン リサーチ ファンディング コーポレイション | ディジタル・ビデオの高速チャンネル切り換えの方法及び装置 |
EP3901779B1 (de) | 2007-01-05 | 2022-10-26 | DivX, LLC | Videoverteilungssystem mit progressiver wiedergabe |
CN101682761B (zh) * | 2007-06-14 | 2013-03-20 | 汤姆森许可贸易公司 | 进行时间最优化编码的系统和方法 |
US8417942B2 (en) * | 2007-08-31 | 2013-04-09 | Cisco Technology, Inc. | System and method for identifying encrypted conference media traffic |
EP2223232A4 (de) | 2007-11-16 | 2015-02-25 | Sonic Ip Inc | Hierarchische und reduzierte indexstrukturen für multimediadateien |
US8837598B2 (en) * | 2007-12-28 | 2014-09-16 | Cisco Technology, Inc. | System and method for securely transmitting video over a network |
US20090169001A1 (en) * | 2007-12-28 | 2009-07-02 | Cisco Technology, Inc. | System and Method for Encryption and Secure Transmission of Compressed Media |
FR2927493B1 (fr) * | 2008-02-08 | 2010-06-11 | Philippe Thorel | Procede et systeme de securisation de diffusion de donnees |
CN102112484B (zh) | 2008-04-08 | 2015-03-04 | 索隆-基特林癌症研究协会 | 三萜皂苷、其合成方法和用途 |
US8108928B2 (en) * | 2008-06-20 | 2012-01-31 | International Business Machines Corporation | Adaptive traitor tracing |
US8122501B2 (en) * | 2008-06-20 | 2012-02-21 | International Business Machines Corporation | Traitor detection for multilevel assignment |
US8387150B2 (en) * | 2008-06-27 | 2013-02-26 | Microsoft Corporation | Segmented media content rights management |
KR101151107B1 (ko) * | 2008-08-12 | 2012-06-01 | 에스케이플래닛 주식회사 | 영상 암호화 시스템 및 방법 |
US8422684B2 (en) * | 2008-08-15 | 2013-04-16 | International Business Machines Corporation | Security classes in a media key block |
US9547777B2 (en) * | 2008-08-29 | 2017-01-17 | Red Hat, Inc. | Validating compressed archive keys |
US8099599B2 (en) | 2008-08-29 | 2012-01-17 | Microsoft Corporation | Controlling access to data streams |
US8571209B2 (en) | 2009-01-19 | 2013-10-29 | International Business Machines | Recording keys in a broadcast-encryption-based system |
US8762642B2 (en) * | 2009-01-30 | 2014-06-24 | Twinstrata Inc | System and method for secure and reliable multi-cloud data replication |
US8768971B2 (en) * | 2009-03-12 | 2014-07-01 | Microsoft Corporation | Distributed data storage |
US7852240B2 (en) * | 2009-05-01 | 2010-12-14 | Mark Ellery Ogram | Variable length encryption |
EP2254116A1 (de) * | 2009-05-20 | 2010-11-24 | Sony DADC Austria AG | Kopierschutzverfahren |
CN102422355A (zh) * | 2009-05-20 | 2012-04-18 | 索尼达德克奥地利股份公司 | 用于拷贝保护的方法 |
EP2254120A1 (de) * | 2009-05-20 | 2010-11-24 | Sony DADC Austria AG | Kopierschutzverfahren |
US9263085B2 (en) | 2009-05-20 | 2016-02-16 | Sony Dadc Austria Ag | Method for copy protection |
JP5723888B2 (ja) | 2009-12-04 | 2015-05-27 | ソニック アイピー, インコーポレイテッド | 基本ビットストリーム暗号材料伝送システムおよび方法 |
US20190108366A1 (en) * | 2010-01-28 | 2019-04-11 | International Business Machines Corporation | Secure data transmission utilizing distributed storage |
US8959366B2 (en) * | 2010-01-28 | 2015-02-17 | Cleversafe, Inc. | De-sequencing encoded data slices |
US11301592B2 (en) | 2010-01-28 | 2022-04-12 | Pure Storage, Inc. | Distributed storage with data obfuscation and method for use therewith |
US20120054112A1 (en) * | 2010-08-30 | 2012-03-01 | Ricoh Company, Ltd. | Techniques for creating microtasks for content privacy preservation |
US9247312B2 (en) | 2011-01-05 | 2016-01-26 | Sonic Ip, Inc. | Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol |
KR101225141B1 (ko) * | 2011-05-06 | 2013-01-22 | (주) 에어로매스터 | 비행데이터 저장장치 및 그 방법 |
US8700406B2 (en) * | 2011-05-23 | 2014-04-15 | Qualcomm Incorporated | Preserving audio data collection privacy in mobile devices |
US8677464B2 (en) | 2011-06-22 | 2014-03-18 | Schweitzer Engineering Laboratories Inc. | Systems and methods for managing secure communication sessions with remote devices |
US8812662B2 (en) | 2011-06-29 | 2014-08-19 | Sonic Ip, Inc. | Systems and methods for estimating available bandwidth and performing initial stream selection when streaming content |
KR101928910B1 (ko) | 2011-08-30 | 2018-12-14 | 쏘닉 아이피, 아이엔씨. | 복수의 최대 비트레이트 레벨들을 사용하여 인코딩된 비디오를 인코딩하고 스트리밍하기 위한 시스템들 및 방법들 |
US9467708B2 (en) | 2011-08-30 | 2016-10-11 | Sonic Ip, Inc. | Selection of resolutions for seamless resolution switching of multimedia content |
US8787570B2 (en) | 2011-08-31 | 2014-07-22 | Sonic Ip, Inc. | Systems and methods for automatically genenrating top level index files |
US8799647B2 (en) | 2011-08-31 | 2014-08-05 | Sonic Ip, Inc. | Systems and methods for application identification |
US8909922B2 (en) | 2011-09-01 | 2014-12-09 | Sonic Ip, Inc. | Systems and methods for playing back alternative streams of protected content protected using common cryptographic information |
US8964977B2 (en) | 2011-09-01 | 2015-02-24 | Sonic Ip, Inc. | Systems and methods for saving encoded media streamed using adaptive bitrate streaming |
CN103024449B (zh) * | 2011-09-28 | 2015-08-19 | 中国移动通信集团公司 | 视频帧流处理方法、视频服务器及终端设备 |
US8966656B2 (en) | 2011-10-21 | 2015-02-24 | Blackberry Limited | Displaying private information using alternate frame sequencing |
US20130179199A1 (en) | 2012-01-06 | 2013-07-11 | Rovi Corp. | Systems and methods for granting access to digital content using electronic tickets and ticket tokens |
WO2013163555A1 (en) * | 2012-04-26 | 2013-10-31 | Huawei Technologies Co., Ltd. | System and method for signaling segment encryption and key derivation for adaptive streaming |
US9100460B2 (en) | 2012-06-28 | 2015-08-04 | Adobe Systems Incorporated | Media stream fragment request |
US9413801B2 (en) * | 2012-06-28 | 2016-08-09 | Adobe Systems Incorporated | Media stream index merging |
US9495390B2 (en) * | 2012-08-21 | 2016-11-15 | Emc Corporation | Format identification for fragmented image data |
US9936267B2 (en) | 2012-08-31 | 2018-04-03 | Divx Cf Holdings Llc | System and method for decreasing an initial buffering period of an adaptive streaming system |
US9130945B2 (en) | 2012-10-12 | 2015-09-08 | Schweitzer Engineering Laboratories, Inc. | Detection and response to unauthorized access to a communication device |
JP6139872B2 (ja) * | 2012-12-10 | 2017-05-31 | キヤノン株式会社 | 情報処理装置及びその制御方法、プログラム、記憶媒体、並びに、映像処理システム |
US9313510B2 (en) | 2012-12-31 | 2016-04-12 | Sonic Ip, Inc. | Use of objective quality measures of streamed content to reduce streaming bandwidth |
US9191457B2 (en) | 2012-12-31 | 2015-11-17 | Sonic Ip, Inc. | Systems, methods, and media for controlling delivery of content |
US10397292B2 (en) | 2013-03-15 | 2019-08-27 | Divx, Llc | Systems, methods, and media for delivery of content |
US9906785B2 (en) | 2013-03-15 | 2018-02-27 | Sonic Ip, Inc. | Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata |
WO2014190140A1 (en) | 2013-05-23 | 2014-11-27 | Alan Kraemer | Headphone audio enhancement system |
US9094737B2 (en) | 2013-05-30 | 2015-07-28 | Sonic Ip, Inc. | Network video streaming with trick play based on separate trick play files |
US9100687B2 (en) | 2013-05-31 | 2015-08-04 | Sonic Ip, Inc. | Playback synchronization across playback devices |
US9380099B2 (en) | 2013-05-31 | 2016-06-28 | Sonic Ip, Inc. | Synchronizing multiple over the top streaming clients |
US9514169B2 (en) * | 2013-09-23 | 2016-12-06 | Protegrity Corporation | Columnar table data protection |
US9386067B2 (en) | 2013-12-30 | 2016-07-05 | Sonic Ip, Inc. | Systems and methods for playing adaptive bitrate streaming content by multicast |
US9866878B2 (en) | 2014-04-05 | 2018-01-09 | Sonic Ip, Inc. | Systems and methods for encoding and playing back video at different frame rates using enhancement layers |
KR102597985B1 (ko) | 2014-08-07 | 2023-11-06 | 디빅스, 엘엘씨 | 독립적으로 인코딩된 타일을 포함한 기본 비트스트림을 보호하는 시스템 및 방법 |
ES1123405Y (es) | 2014-09-04 | 2015-01-23 | Esenergia Vortex Slu | Generador de pulsos para eliminar la sulfatación de baterías |
CN104243141A (zh) * | 2014-10-11 | 2014-12-24 | 江阴润玛电子材料股份有限公司 | 信息分段加密通信方法 |
CN104270370A (zh) * | 2014-10-11 | 2015-01-07 | 江阴润玛电子材料股份有限公司 | 信息分段加密通信系统 |
CN104243125A (zh) * | 2014-10-11 | 2014-12-24 | 江阴润玛电子材料股份有限公司 | 信息分段传输方法 |
CN104243498A (zh) * | 2014-10-11 | 2014-12-24 | 江阴润玛电子材料股份有限公司 | 一种用于改善信息传递安全性的通信方法 |
CN104243497A (zh) * | 2014-10-11 | 2014-12-24 | 江阴润玛电子材料股份有限公司 | 通过随机分段加密进行安全通信的方法 |
CN104243499A (zh) * | 2014-10-11 | 2014-12-24 | 江阴润玛电子材料股份有限公司 | 提高通信安全性的方法 |
CN104270375A (zh) * | 2014-10-11 | 2015-01-07 | 江阴润玛电子材料股份有限公司 | 信息通信系统 |
CN104243142A (zh) * | 2014-10-11 | 2014-12-24 | 江阴润玛电子材料股份有限公司 | 信息分段传输系统 |
CN104219254A (zh) * | 2014-10-11 | 2014-12-17 | 江阴润玛电子材料股份有限公司 | 一种用于改善信息传递安全性的通信系统 |
EP3910904A1 (de) | 2015-01-06 | 2021-11-17 | DivX, LLC | Systeme und verfahren zur codierung und gemeinsamen nutzung von inhalten zwischen vorrichtungen |
US11277390B2 (en) | 2015-01-26 | 2022-03-15 | Listat Ltd. | Decentralized cybersecure privacy network for cloud communication, computing and global e-commerce |
US9998434B2 (en) | 2015-01-26 | 2018-06-12 | Listat Ltd. | Secure dynamic communication network and protocol |
US11627639B2 (en) | 2015-01-26 | 2023-04-11 | Ievgen Verzun | Methods and apparatus for HyperSecure last mile communication |
US10715574B2 (en) | 2015-02-27 | 2020-07-14 | Divx, Llc | Systems and methods for frame duplication and frame extension in live video encoding and streaming |
JP6657575B2 (ja) * | 2015-03-09 | 2020-03-04 | 富士通株式会社 | 配信システム、および配信方法 |
US9824279B2 (en) * | 2015-03-24 | 2017-11-21 | Facebook, Inc. | Systems and methods for providing playback of selected video segments |
CN105049877A (zh) * | 2015-06-02 | 2015-11-11 | 阔地教育科技有限公司 | 一种用于直录播互动系统的加密方法及装置 |
KR101687115B1 (ko) * | 2015-09-09 | 2016-12-15 | 한국과학기술원 | 통신 시스템의 암호화 패킷 전송 방법 |
US10075563B2 (en) * | 2016-02-05 | 2018-09-11 | Gridraster, Inc. | Network and video/audio system and method for gaming and virtual reality |
US10075292B2 (en) | 2016-03-30 | 2018-09-11 | Divx, Llc | Systems and methods for quick start-up of playback |
US10231001B2 (en) | 2016-05-24 | 2019-03-12 | Divx, Llc | Systems and methods for providing audio content during trick-play playback |
US10129574B2 (en) | 2016-05-24 | 2018-11-13 | Divx, Llc | Systems and methods for providing variable speeds in a trick-play mode |
US10148989B2 (en) | 2016-06-15 | 2018-12-04 | Divx, Llc | Systems and methods for encoding video content |
EP3291480B1 (de) * | 2016-09-05 | 2020-09-02 | multitiv GmbH | Sichere datenübertragung |
US10498795B2 (en) | 2017-02-17 | 2019-12-03 | Divx, Llc | Systems and methods for adaptive switching between multiple content delivery networks during adaptive bitrate streaming |
US10158483B1 (en) * | 2018-04-30 | 2018-12-18 | Xanadu Big Data, Llc | Systems and methods for efficiently and securely storing data in a distributed data storage system |
JP7194258B2 (ja) * | 2018-07-10 | 2022-12-21 | リスタット リミテッド | クラウド通信、コンピューティング、及びグローバル電子商取引のための分散型サイバーセキュアプライバシーネットワーク |
US11924327B2 (en) * | 2019-01-09 | 2024-03-05 | British Telecommunications Public Limited Company | Variable data protection |
EP3681094B1 (de) * | 2019-01-09 | 2021-11-10 | British Telecommunications public limited company | Behinderung von datenzugriff |
WO2020191406A1 (en) | 2019-03-21 | 2020-09-24 | Divx, Llc | Systems and methods for multimedia swarms |
CN110460389B (zh) * | 2019-09-02 | 2020-10-30 | 福建师范大学 | 一种基于簇态的多方受控双向量子安全直接通信方法及系统 |
CN111698576B (zh) * | 2020-06-23 | 2022-04-01 | 网易有道信息技术(杭州)有限公司 | 信息加密方法、解密方法、服务器、客户端及介质 |
GB202015081D0 (en) | 2020-09-24 | 2020-11-11 | British Telecomm | Access control |
CN113626855A (zh) * | 2021-07-15 | 2021-11-09 | 杭州玖欣物联科技有限公司 | 一种基于区块链的数据保护方法 |
Family Cites Families (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US502520A (en) * | 1893-08-01 | Mail-bag | ||
US4742544A (en) * | 1984-07-09 | 1988-05-03 | Kupnicki Richard A | Television transmission network with scrambling and descrambling |
ES2076931T3 (es) | 1986-04-18 | 1995-11-16 | Nagra Plus Sa | Decodificador para un sistema de television de pago. |
US4947447A (en) | 1986-04-24 | 1990-08-07 | Hitachi, Ltd. | Method for data coding |
US4736420A (en) * | 1986-09-19 | 1988-04-05 | M/A-Com Government Systems, Inc. | Video scrambling by segmenting video information lines |
US5113443A (en) * | 1987-07-17 | 1992-05-12 | Brockman Milton H | Method for scrambling satellite communications |
JPS6425633A (en) * | 1987-07-22 | 1989-01-27 | Matsushita Electric Ind Co Ltd | Pcm audio scramble device |
JPH0452592Y2 (de) | 1987-08-05 | 1992-12-10 | ||
DE3743850A1 (de) * | 1987-12-23 | 1989-07-06 | Wella Ag | Verfahren zur haarverformungsbehandlung von auf einem koerper aufgewickeltem haar, z. b. von menschenhaar, sowie vorrichtung zur durchfuehrung des verfahrens |
DE68911287T2 (de) | 1988-06-08 | 1994-05-05 | Fujitsu Ltd | Codierer/decodierer. |
US5341457A (en) | 1988-12-30 | 1994-08-23 | At&T Bell Laboratories | Perceptual coding of audio signals |
US5113433A (en) * | 1989-01-23 | 1992-05-12 | Intellicall, Inc. | Method and apparatus for altering the access format of telephone calls |
JP2830111B2 (ja) | 1989-07-21 | 1998-12-02 | ソニー株式会社 | 高能率符号化装置 |
US5014310A (en) * | 1989-12-18 | 1991-05-07 | General Instrument Corporation | Video scrambling and descrambling by varying sequence of segments in adjacent video information lines |
JP2811887B2 (ja) * | 1990-03-27 | 1998-10-15 | ソニー株式会社 | 受信装置 |
US5479512A (en) | 1991-06-07 | 1995-12-26 | Security Dynamics Technologies, Inc. | Method and apparatus for performing concryption |
US5351299A (en) | 1992-06-05 | 1994-09-27 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for data encryption with block selection keys and data encryption keys |
US5392072A (en) | 1992-10-23 | 1995-02-21 | International Business Machines Inc. | Hybrid video compression system and method capable of software-only decompression in selected multimedia systems |
KR0184313B1 (ko) * | 1993-04-09 | 1999-05-01 | 모리시타 요이찌 | 디지털영상신호를 스크램블 및 디스크램블해서 전송하는 스크램블전송장치 |
JP3360695B2 (ja) | 1993-06-17 | 2002-12-24 | ソニー株式会社 | 画像データの量子化回路 |
US5602580A (en) * | 1993-09-17 | 1997-02-11 | Tseng; Ling-Yuan | Video communication controller using FM sideband transmission |
KR100253473B1 (ko) * | 1993-10-12 | 2000-04-15 | 모리시타 요이찌 | 스크램블장치, 디스크램블장치 및 스크램블전송장치 |
KR950013093A (ko) * | 1993-10-19 | 1995-05-17 | 모리시타 요이찌 | 스크램블전송장치 및 난수발생장치 |
EP0699334B1 (de) | 1994-02-17 | 2002-02-20 | Motorola, Inc. | Verfahren und vorrichtung zur gruppenkodierung von signalen |
US5734755A (en) * | 1994-03-11 | 1998-03-31 | The Trustees Of Columbia University In The City Of New York | JPEG/MPEG decoder-compatible optimized thresholding for image and video signal compression |
US5420866A (en) * | 1994-03-29 | 1995-05-30 | Scientific-Atlanta, Inc. | Methods for providing conditional access information to decoders in a packet-based multiplexed communications system |
FI96650C (fi) | 1994-07-11 | 1996-07-25 | Nokia Telecommunications Oy | Menetelmä ja laitteisto puheen välittämiseksi tietoliikennejärjestelmässä |
JPH0897811A (ja) | 1994-09-29 | 1996-04-12 | Toshiba Corp | データサービスシステム |
JP3729529B2 (ja) | 1994-10-28 | 2005-12-21 | ソニー株式会社 | デイジタル信号送受信システム |
JPH08204857A (ja) | 1995-01-24 | 1996-08-09 | Ekushingu:Kk | 情報処理端末および情報提供システム |
SE504010C2 (sv) | 1995-02-08 | 1996-10-14 | Ericsson Telefon Ab L M | Förfarande och anordning för prediktiv kodning av tal- och datasignaler |
JPH0918473A (ja) * | 1995-06-29 | 1997-01-17 | Mitsubishi Electric Corp | データ伝送装置 |
JPH0973408A (ja) * | 1995-09-07 | 1997-03-18 | Toshiba Corp | データ処理装置およびデータ入出力処理方法 |
DE69613010T2 (de) * | 1995-10-09 | 2001-11-15 | Matsushita Electric Ind Co Ltd | Optisches Aufzeichnungsgerät |
US5701391A (en) * | 1995-10-31 | 1997-12-23 | Motorola, Inc. | Method and system for compressing a speech signal using envelope modulation |
FI100158B (fi) * | 1995-11-09 | 1997-09-30 | Nokia Telecommunications Oy | Liikenteen ohjaus tietoliikennejärjestelmässä |
US5956674A (en) | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
JPH09214930A (ja) | 1996-01-30 | 1997-08-15 | Sanyo Electric Co Ltd | スクランブル変換装置及びスクランブル逆変換装置 |
JP2872104B2 (ja) | 1996-05-14 | 1999-03-17 | 株式会社グラフィックス・コミュニケーション・ラボラトリーズ | タイムスタンプ付加装置および方法、並びにそれを用いた動画像圧縮伸張伝送システムおよび方法 |
US6125146A (en) | 1996-06-05 | 2000-09-26 | U.S. Philips Corporation | Method and device for decoding coded digital video signals |
JPH1013828A (ja) * | 1996-06-21 | 1998-01-16 | Sony Corp | 画像符号化方法、画像信号記録媒体、及び画像復号装置 |
JP3700799B2 (ja) | 1996-08-23 | 2005-09-28 | 日本信販株式会社 | 機密情報通信システム |
US6061451A (en) * | 1996-09-03 | 2000-05-09 | Digital Vision Laboratories Corporation | Apparatus and method for receiving and decrypting encrypted data and protecting decrypted data from illegal use |
US5926624A (en) * | 1996-09-12 | 1999-07-20 | Audible, Inc. | Digital information library and delivery system with logic for generating files targeted to the playback device |
US5764994A (en) * | 1996-09-16 | 1998-06-09 | International Business Machines Corporation | Method and system for compressing compiled microcode to be executed within a data processing system |
US5802520A (en) * | 1996-09-16 | 1998-09-01 | Software Builders International, L.L.C. | System and method for manipulating compressed files |
JPH10117173A (ja) | 1996-10-11 | 1998-05-06 | Nippon Telegr & Teleph Corp <Ntt> | 情報配信装置および情報受信装置 |
JP4190599B2 (ja) | 1996-11-27 | 2008-12-03 | ソニー株式会社 | 情報伝送装置及び情報伝送方法並びに情報受信装置及び情報受信方法 |
KR100472335B1 (ko) * | 1996-12-19 | 2005-02-21 | 마쯔시다덴기산교 가부시키가이샤 | 광 디스크, 광 디스크의 추기정보 기록방법 및 재생방법, 광디스크의 재생장치, 광 디스크의 기록 재생장치, 광 디스크의추기정보 기록장치 및 광 디스크의 기록장치 |
JPH10200877A (ja) | 1997-01-13 | 1998-07-31 | Hitachi Ltd | ケーブルテレビの限定受信方式の送信装置ならびにその受信装置 |
US6728775B1 (en) * | 1997-03-17 | 2004-04-27 | Microsoft Corporation | Multiple multicasting of multimedia streams |
JP3963037B2 (ja) * | 1997-03-19 | 2007-08-22 | ソニー株式会社 | 記録装置及び再生装置 |
US6101195A (en) * | 1997-05-28 | 2000-08-08 | Sarnoff Corporation | Timing correction method and apparatus |
US6064748A (en) * | 1998-01-16 | 2000-05-16 | Hewlett-Packard Company | Method and apparatus for embedding and retrieving additional data in an encoded data stream |
JP3802219B2 (ja) | 1998-02-18 | 2006-07-26 | 富士通株式会社 | 音声符号化装置 |
US6285774B1 (en) * | 1998-06-08 | 2001-09-04 | Digital Video Express, L.P. | System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies |
EP0969656B1 (de) * | 1998-06-29 | 2007-01-24 | Xerox Corporation | Kompression von Grenzen zwischen Bildern |
US7457415B2 (en) * | 1998-08-20 | 2008-11-25 | Akikaze Technologies, Llc | Secure information distribution system utilizing information segment scrambling |
EP1221694B1 (de) | 1999-09-14 | 2006-07-19 | Fujitsu Limited | Sprachkodierer/dekodierer |
DE69932861T2 (de) | 1999-10-30 | 2007-03-15 | Stmicroelectronics Asia Pacific Pte Ltd. | Verfahren zur kodierung eines audiosignals mit einem qualitätswert für bit-zuordnung |
GB2364843A (en) | 2000-07-14 | 2002-02-06 | Sony Uk Ltd | Data encoding based on data quantity and data quality |
US6694293B2 (en) | 2001-02-13 | 2004-02-17 | Mindspeed Technologies, Inc. | Speech coding system with a music classifier |
JP4022111B2 (ja) | 2002-08-23 | 2007-12-12 | 株式会社エヌ・ティ・ティ・ドコモ | 信号符号化装置及び信号符号化方法 |
WO2005020210A2 (en) | 2003-08-26 | 2005-03-03 | Sarnoff Corporation | Method and apparatus for adaptive variable bit rate audio encoding |
-
1998
- 1998-10-30 US US09/182,933 patent/US7457415B2/en not_active Expired - Fee Related
-
1999
- 1999-08-12 JP JP2000567019A patent/JP2002523809A/ja not_active Withdrawn
- 1999-08-12 DE DE69935342T patent/DE69935342T2/de not_active Expired - Lifetime
- 1999-08-12 WO PCT/US1999/018417 patent/WO2000011870A1/en active IP Right Grant
- 1999-08-12 EP EP99941111A patent/EP1110401B1/de not_active Expired - Lifetime
-
2008
- 2008-10-21 US US12/255,521 patent/US7801306B2/en not_active Expired - Fee Related
-
2010
- 2010-03-12 JP JP2010056068A patent/JP2010176691A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1110401A1 (de) | 2001-06-27 |
US20090041235A1 (en) | 2009-02-12 |
US7457415B2 (en) | 2008-11-25 |
EP1110401B1 (de) | 2007-02-28 |
US20020003881A1 (en) | 2002-01-10 |
DE69935342T2 (de) | 2007-11-29 |
JP2002523809A (ja) | 2002-07-30 |
US7801306B2 (en) | 2010-09-21 |
JP2010176691A (ja) | 2010-08-12 |
WO2000011870A1 (en) | 2000-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69935342D1 (de) | Sicheres Informationsverteilungssystem unter Verwendung von Segmentverschlüsselung | |
DE69634058D1 (de) | System zur Datenurheberrechtsverwaltung unter Verwendung von Schlüsselverteilung | |
DE69805437T2 (de) | Informationsmanagementsystem | |
DE69841595D1 (de) | System zum Bereitstellen von Information | |
DE69733441D1 (de) | Netzwerk-Daten-Verteilungssystem | |
DE69841189D1 (de) | System zur Versorgung mit Informationen | |
DE69837025D1 (de) | System zur Bereitstellung von Karteninformationen | |
DE69840398D1 (de) | System zum Vermieten von Batterien | |
DE69839717D1 (de) | Dateiverwaltungssystem | |
DE69610259D1 (de) | System zum Vewalten von Bestellungen | |
DE69833929D1 (de) | Netzzugriffsauthentifizierungssystem | |
DE69809263T2 (de) | Methoden ud system zur wahl von datensets | |
DE69713409D1 (de) | Dokumenten-Verwaltungssystem unter Verwendung von objekt- und agentorientierten Methoden | |
DE19882276D2 (de) | Verkehrsleitsystem | |
DE60037995D1 (de) | Informationsverteilungssystem und Informationsverwaltungsverfahren | |
ATE293340T1 (de) | Persönliches informationsverwaltungssystem | |
DE69737804D1 (de) | System mit bedingtem Zugang unter Verwendung von Nachrichten mit mehreren Verschlüsselungsschlüsseln | |
DE69842251D1 (de) | Multiserver Workflow-System | |
DE69829733D1 (de) | Sicherheitssystem | |
DE69703045D1 (de) | Sicherheitsmarkierungssystem | |
DE69801042T2 (de) | Sicherheitssystem | |
DE69932892D1 (de) | System zur Konsolidierung von Telekommunikationsverkehr | |
DE69926785D1 (de) | Informationssystem | |
DE69907947D1 (de) | Sicherheitskontrollsystem | |
DE69812517T2 (de) | Arbeitsflussverwaltungssystem |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: AKIKAZE TECHNOLOGIES, LLC, WILMINGTON, DELAWAR, US |
|
8364 | No opposition during term of opposition |