DE60239796D1 - Verfahren und vorrichtung zur sicheren transkodierung - Google Patents

Verfahren und vorrichtung zur sicheren transkodierung

Info

Publication number
DE60239796D1
DE60239796D1 DE60239796T DE60239796T DE60239796D1 DE 60239796 D1 DE60239796 D1 DE 60239796D1 DE 60239796 T DE60239796 T DE 60239796T DE 60239796 T DE60239796 T DE 60239796T DE 60239796 D1 DE60239796 D1 DE 60239796D1
Authority
DE
Germany
Prior art keywords
transcoding
safe
safe transcoding
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
Application number
DE60239796T
Other languages
English (en)
Inventor
Susie J Wee
John G Apostolopoulos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett Packard Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE60239796D1 publication Critical patent/DE60239796D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23895—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H04N21/25825—Management of client data involving client display capabilities, e.g. screen resolution of a mobile phone
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
    • H04N21/43856—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption by partial decryption, e.g. decrypting a multiplex stream that has been partially encrypted
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone 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]
    • H04N21/60—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
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64784—Data processing by the network
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • 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
    • H04L2209/20—Manipulating the length of blocks of bits, e.g. padding or block truncation
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution
    • 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
    • H04L2209/80—Wireless
DE60239796T 2001-05-04 2002-05-03 Verfahren und vorrichtung zur sicheren transkodierung Expired - Lifetime DE60239796D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/849,796 US7054335B2 (en) 2001-05-04 2001-05-04 Method and system for midstream transcoding of secure scalable packets in response to downstream requirements
PCT/US2002/014224 WO2002091665A2 (en) 2001-05-04 2002-05-03 Method and system for secure transcoding

Publications (1)

Publication Number Publication Date
DE60239796D1 true DE60239796D1 (de) 2011-06-01

Family

ID=25306545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60239796T Expired - Lifetime DE60239796D1 (de) 2001-05-04 2002-05-03 Verfahren und vorrichtung zur sicheren transkodierung

Country Status (5)

Country Link
US (2) US7054335B2 (de)
EP (1) EP1384347B1 (de)
JP (1) JP4233876B2 (de)
DE (1) DE60239796D1 (de)
WO (1) WO2002091665A2 (de)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7054335B2 (en) * 2001-05-04 2006-05-30 Hewlett-Packard Development Company, L.P. Method and system for midstream transcoding of secure scalable packets in response to downstream requirements
US7526572B2 (en) * 2001-07-12 2009-04-28 Research In Motion Limited System and method for providing remote data access for a mobile communication device
US7120873B2 (en) * 2002-01-28 2006-10-10 Sharp Laboratories Of America, Inc. Summarization of sumo video content
US20030163429A1 (en) * 2002-02-27 2003-08-28 Humbeutel Paul Joseph Data conversion secure transfer method and software system for court reporters and scopists
EP1493093A4 (de) * 2002-04-10 2008-04-23 Akamai Tech Inc Verfahren und system zur verbesserung der live-stream-ablieferqualität durch verwendung von prebursting
US7120253B2 (en) * 2002-05-02 2006-10-10 Vixs Systems, Inc. Method and system for protecting video data
JP4181802B2 (ja) * 2002-06-28 2008-11-19 キヤノン株式会社 情報処理装置、情報処理方法、プログラム、記憶媒体
AU2003247146A1 (en) * 2002-08-08 2004-02-25 Dani Dariel Integrated circuit for digital rights management
US7954127B2 (en) * 2002-09-25 2011-05-31 The Directv Group, Inc. Direct broadcast signal distribution methods
US20050063314A1 (en) * 2003-09-19 2005-03-24 Zafer Sahinoglu Method and system for content aware and energy efficient transmission of videos and images
US7558954B2 (en) * 2003-10-31 2009-07-07 Hewlett-Packard Development Company, L.P. Method and apparatus for ensuring the integrity of data
US7505590B1 (en) * 2003-11-14 2009-03-17 Hewlett-Packard Development Company, L.P. Method and system for providing transcodability to frame coded streaming media
US20050125832A1 (en) * 2003-12-03 2005-06-09 Jost Arthur P. Method and apparatus for cost effective central transcoding of video streams in a video on demand system
US8737219B2 (en) * 2004-01-30 2014-05-27 Hewlett-Packard Development Company, L.P. Methods and systems that use information about data packets to determine an order for sending the data packets
US7966488B2 (en) * 2004-01-30 2011-06-21 Hewlett-Packard Development Company, L. P. Methods and systems that use information about encrypted data packets to determine an order for sending the data packets
US7839998B2 (en) * 2004-02-09 2010-11-23 Sony Corporation Transcoding CableCARD
KR101023775B1 (ko) * 2004-04-20 2011-03-21 프랑스 텔레콤 통신 세션 관리 시스템 및 이 시스템을 포함하는 스트림허브
US7676590B2 (en) * 2004-05-03 2010-03-09 Microsoft Corporation Background transcoding
US7746853B2 (en) * 2004-08-16 2010-06-29 Cisco Technology, Inc. Method and apparatus for transporting broadcast video over a packet network including providing conditional access
US20060190403A1 (en) * 2004-09-25 2006-08-24 Vix Technologies Inc. Method and Apparatus for Content Protection and Copyright Management in Digital Video Distribution
EP1659792A1 (de) * 2004-11-22 2006-05-24 Swisscom Mobile AG Digital Broadcast in sendeleistungsarmen Gebieten
US8396208B2 (en) * 2004-12-21 2013-03-12 Sandisk Technologies Inc. Memory system with in stream data encryption/decryption and error correction
US20060242429A1 (en) * 2004-12-21 2006-10-26 Michael Holtzman In stream data encryption / decryption method
US7669121B2 (en) * 2005-01-19 2010-02-23 Microsoft Corporation Transcode matrix
US8024759B2 (en) 2005-04-01 2011-09-20 The Directv Group, Inc. Backwards-compatible frequency translation module for satellite video delivery
US7738766B2 (en) * 2005-04-18 2010-06-15 Microsoft Corporation Sanctioned transcoding of digital-media content
US7558463B2 (en) * 2005-04-18 2009-07-07 Microsoft Corporation Retention of information about digital-media rights in transformed digital media content
US9363481B2 (en) 2005-04-22 2016-06-07 Microsoft Technology Licensing, Llc Protected media pipeline
US9436804B2 (en) 2005-04-22 2016-09-06 Microsoft Technology Licensing, Llc Establishing a unique session key using a hardware functionality scan
US8171238B1 (en) 2007-07-05 2012-05-01 Silver Peak Systems, Inc. Identification of data stored in memory
US8370583B2 (en) 2005-08-12 2013-02-05 Silver Peak Systems, Inc. Network memory architecture for providing data based on local accessibility
US8392684B2 (en) 2005-08-12 2013-03-05 Silver Peak Systems, Inc. Data encryption in a network memory architecture for providing data based on local accessibility
US8095774B1 (en) 2007-07-05 2012-01-10 Silver Peak Systems, Inc. Pre-fetching data into a memory
US8789115B2 (en) 2005-09-02 2014-07-22 The Directv Group, Inc. Frequency translation module discovery and configuration
US7937732B2 (en) * 2005-09-02 2011-05-03 The Directv Group, Inc. Network fraud prevention via registration and verification
US7924913B2 (en) * 2005-09-15 2011-04-12 Microsoft Corporation Non-realtime data transcoding of multimedia content
US8489562B1 (en) 2007-11-30 2013-07-16 Silver Peak Systems, Inc. Deferred data storage
US8929402B1 (en) 2005-09-29 2015-01-06 Silver Peak Systems, Inc. Systems and methods for compressing packet data by predicting subsequent data
US8811431B2 (en) 2008-11-20 2014-08-19 Silver Peak Systems, Inc. Systems and methods for compressing packet data
US20070091926A1 (en) * 2005-10-21 2007-04-26 Apostolopoulos John G Method for optimizing portions of data from a plurality of data streams at a transcoding node
FR2899758A1 (fr) * 2006-04-07 2007-10-12 France Telecom Procede et dispositif de codage de donnees en un flux scalable
US8245264B2 (en) * 2006-05-26 2012-08-14 John Toebes Methods and systems to reduce channel selection transition delay in a digital network
WO2007149414A2 (en) * 2006-06-19 2007-12-27 The Directv Group, Inc. Dedicated tuner for network administration functions
US8755381B2 (en) 2006-08-02 2014-06-17 Silver Peak Systems, Inc. Data matching using flow based packet data storage
US8885632B2 (en) 2006-08-02 2014-11-11 Silver Peak Systems, Inc. Communications scheduler
WO2008039857A2 (en) * 2006-09-26 2008-04-03 Dilithium Networks Pty Ltd. Method and apparatus for compressed video bitstream conversion with reduced-algorithmic-delay
US8719875B2 (en) * 2006-11-06 2014-05-06 The Directv Group, Inc. Satellite television IP bitstream generator receiving unit
US7644230B1 (en) * 2007-03-15 2010-01-05 Silver Peak Systems, Inc. Dynamic load management of network memory
US7917747B2 (en) * 2007-03-22 2011-03-29 Igt Multi-party encryption systems and methods
US8712318B2 (en) 2007-05-29 2014-04-29 The Directv Group, Inc. Integrated multi-sat LNB and frequency translation module
KR101402904B1 (ko) * 2007-06-13 2014-06-03 삼성전자주식회사 Ａ/ｖ 프로파일을 관리하는 방법, 장치 및 시스템
US20080313340A1 (en) * 2007-06-15 2008-12-18 Sony Ericsson Mobile Communications Ab Method and apparatus for sending and receiving content with associated application as an object
US8238813B1 (en) 2007-08-20 2012-08-07 The Directv Group, Inc. Computationally efficient design for broadcast satellite single wire and/or direct demod interface
US7948921B1 (en) * 2007-09-20 2011-05-24 Silver Peak Systems, Inc. Automatic network optimization
US9942618B2 (en) 2007-10-31 2018-04-10 The Directv Group, Inc. SMATV headend using IP transport stream input and method for operating the same
US8307115B1 (en) 2007-11-30 2012-11-06 Silver Peak Systems, Inc. Network memory mirroring
US8442052B1 (en) 2008-02-20 2013-05-14 Silver Peak Systems, Inc. Forward packet recovery
US8509434B2 (en) * 2008-06-20 2013-08-13 Korean Broadcasting System Method and apparatus for protecting scalable video coding contents
US10805840B2 (en) 2008-07-03 2020-10-13 Silver Peak Systems, Inc. Data transmission via a virtual wide area network overlay
US9717021B2 (en) 2008-07-03 2017-07-25 Silver Peak Systems, Inc. Virtual network overlay
US8743683B1 (en) 2008-07-03 2014-06-03 Silver Peak Systems, Inc. Quality of service using multiple flows
US10164861B2 (en) 2015-12-28 2018-12-25 Silver Peak Systems, Inc. Dynamic monitoring and visualization for network health characteristics
US8060043B2 (en) * 2008-10-09 2011-11-15 Freescale Semiconductor Adaptive IIP2 calibration
GB2480308A (en) 2010-05-13 2011-11-16 Skype Ltd Data recovery for encrypted packet streams at relay nodes using correction data
US9177500B2 (en) * 2011-01-31 2015-11-03 Global Oled Technology Llc Display with secure decryption of image signals
US9172982B1 (en) 2011-06-06 2015-10-27 Vuemix, Inc. Audio selection from a multi-video environment
US8352626B1 (en) 2011-06-06 2013-01-08 Vyumix, Inc. Program selection from within a plurality of active videos
US9077578B1 (en) 2011-06-06 2015-07-07 Vuemix, Inc. Scalable real-time video compositing systems and methods
US9740377B1 (en) 2011-06-06 2017-08-22 Vuemix, Inc. Auxiliary information data exchange within a video environment
US9130991B2 (en) 2011-10-14 2015-09-08 Silver Peak Systems, Inc. Processing data packets in performance enhancing proxy (PEP) environment
US9626224B2 (en) 2011-11-03 2017-04-18 Silver Peak Systems, Inc. Optimizing available computing resources within a virtual environment
US8325821B1 (en) 2012-02-08 2012-12-04 Vyumix, Inc. Video transcoder stream multiplexing systems and methods
US8793766B2 (en) 2012-03-13 2014-07-29 International Business Machines Corporation Method and apparatus for security-aware elasticity of application and services
EP2845349B1 (de) * 2012-04-30 2017-08-16 Hewlett-Packard Enterprise Development LP Netzwerkzugangsvorrichtung mit steuermodul und einem netzwerkzugriffsmodul
CN102946418B (zh) * 2012-10-26 2015-12-09 北京奇虎科技有限公司 一种终端设备、一种图片提供系统和一种图片传输方法
US9351157B2 (en) * 2013-10-17 2016-05-24 Motorola Solutions, Inc. Methods, systems, and devices to reduce audio truncation during transcoding
US9948496B1 (en) 2014-07-30 2018-04-17 Silver Peak Systems, Inc. Determining a transit appliance for data traffic to a software service
US9875344B1 (en) 2014-09-05 2018-01-23 Silver Peak Systems, Inc. Dynamic monitoring and authorization of an optimization device
FR3031644A1 (fr) 2015-01-13 2016-07-15 Orange Procede de traitement d'un flux multimedia, dispositif et programme d'ordinateur correspondants.
JP6543585B2 (ja) * 2016-02-25 2019-07-10 日本電信電話株式会社 通信制御システム及び方法
US10432484B2 (en) 2016-06-13 2019-10-01 Silver Peak Systems, Inc. Aggregating select network traffic statistics
US9967056B1 (en) 2016-08-19 2018-05-08 Silver Peak Systems, Inc. Forward packet recovery with constrained overhead
US10771394B2 (en) 2017-02-06 2020-09-08 Silver Peak Systems, Inc. Multi-level learning for classifying traffic flows on a first packet from DNS data
US10257082B2 (en) 2017-02-06 2019-04-09 Silver Peak Systems, Inc. Multi-level learning for classifying traffic flows
US11044202B2 (en) 2017-02-06 2021-06-22 Silver Peak Systems, Inc. Multi-level learning for predicting and classifying traffic flows from first packet data
US10892978B2 (en) 2017-02-06 2021-01-12 Silver Peak Systems, Inc. Multi-level learning for classifying traffic flows from first packet data
KR101837097B1 (ko) * 2017-02-24 2018-03-12 홍익대학교 산학협력단 데이터 전송 시스템, 데이터 전송 방법, 및 기록 매체
US11212210B2 (en) 2017-09-21 2021-12-28 Silver Peak Systems, Inc. Selective route exporting using source type
US10637721B2 (en) 2018-03-12 2020-04-28 Silver Peak Systems, Inc. Detecting path break conditions while minimizing network overhead
US11543932B1 (en) * 2020-10-29 2023-01-03 mmhmm inc. Rule-based prioritization and activation of overlapping screen areas using pointing device
US11818207B1 (en) * 2022-07-08 2023-11-14 T-Mobile Innovations Llc Methods and systems for ledger based content delivery using a mobile edge computing (MEC) server
US11792259B1 (en) 2022-09-28 2023-10-17 T-Mobile Innovations Llc Methods and systems for distributing rendering across devices in a customer premise

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249292A (en) * 1989-03-31 1993-09-28 Chiappa J Noel Data packet switch using a primary processing unit to designate one of a plurality of data stream control circuits to selectively handle the header processing of incoming packets in one data packet stream
US6384838B1 (en) * 1992-06-19 2002-05-07 Intel Corporation Optimized lookup table method for converting Yuv pixel values to RGB pixel values
TW341018B (en) * 1997-09-23 1998-09-21 Winbond Electronics Corp The compress and de-compress apparatus for video signal and its method
US6345126B1 (en) * 1998-01-29 2002-02-05 Xerox Corporation Method for transmitting data using an embedded bit stream produced in a hierarchical table-lookup vector quantizer
US6570850B1 (en) * 1998-04-23 2003-05-27 Giganet, Inc. System and method for regulating message flow in a digital data network
US6778709B1 (en) * 1999-03-12 2004-08-17 Hewlett-Packard Development Company, L.P. Embedded block coding with optimized truncation
US6594276B1 (en) * 1999-04-01 2003-07-15 Nokia Corporation Apparatus and associated method for communicating multimedia information upon a communication link
CA2280662A1 (en) 1999-05-21 2000-11-21 Joe Toth Media server with multi-dimensional scalable data compression
US6804257B1 (en) * 1999-11-25 2004-10-12 International Business Machines Corporation System and method for framing and protecting variable-lenght packet streams
US7218921B2 (en) * 2000-05-12 2007-05-15 Chikka Pte Ltd Method and system for inviting and creating accounts for prospective users of an instant messaging system
US20040122810A1 (en) * 2000-06-22 2004-06-24 Yaron Mayer System and method for searching, finding and contacting dates on the Internet in instant messaging networks and/or in other methods that enable immediate finding and creating immediate contact
US6580759B1 (en) * 2000-11-16 2003-06-17 Koninklijke Philips Electronics N.V. Scalable MPEG-2 video system
US7184548B2 (en) * 2001-05-04 2007-02-27 Hewlett-Packard Development Company, L.P. Encoding and decoding methods for secure scalable streaming and related systems
US7054335B2 (en) * 2001-05-04 2006-05-30 Hewlett-Packard Development Company, L.P. Method and system for midstream transcoding of secure scalable packets in response to downstream requirements
US7409094B2 (en) * 2001-05-04 2008-08-05 Hewlett-Packard Development Company, L.P. Methods and systems for packetizing encoded data
US7155010B2 (en) * 2001-05-04 2006-12-26 Hewlett-Packard Development Company, L.P. Signal format that facilitates easy scalability of encrypted streams
US7765484B2 (en) * 2001-09-28 2010-07-27 Aol Inc. Passive personalization of lists
US6761416B2 (en) * 2002-01-03 2004-07-13 Placer Dome Technical Services Limited Method and apparatus for a plasma-hydraulic continuous excavation system

Also Published As

Publication number Publication date
JP4233876B2 (ja) 2009-03-04
EP1384347A2 (de) 2004-01-28
WO2002091665A3 (en) 2003-05-08
US7054335B2 (en) 2006-05-30
US20020163911A1 (en) 2002-11-07
JP2004538677A (ja) 2004-12-24
EP1384347B1 (de) 2011-04-20
US7516243B2 (en) 2009-04-07
US20030018664A1 (en) 2003-01-23
WO2002091665A2 (en) 2002-11-14

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