MX2009000619A - Metodo para la reproduccion de truco de datos multimedia en flujo y encriptados. - Google Patents
Metodo para la reproduccion de truco de datos multimedia en flujo y encriptados.Info
- Publication number
- MX2009000619A MX2009000619A MX2009000619A MX2009000619A MX2009000619A MX 2009000619 A MX2009000619 A MX 2009000619A MX 2009000619 A MX2009000619 A MX 2009000619A MX 2009000619 A MX2009000619 A MX 2009000619A MX 2009000619 A MX2009000619 A MX 2009000619A
- Authority
- MX
- Mexico
- Prior art keywords
- transmission
- unit
- transmission end
- transmission start
- boundary
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 11
Classifications
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- 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
- 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
- H04N21/21—Server components or server architectures
-
- 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
-
- 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 or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream 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]
- H04N21/20—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
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
-
- 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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4437—Implementing a Virtual Machine [VM]
-
- 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
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
-
- 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
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
El aparato de transmisión de datos multimedia (101) de acuerdo con la presente invención incluye: una unidad de recepción de mensajes (4003) que recibe un mensaje de solicitud que incluye una posición solicitada de inicio de transmisión y una posición solicitada de fin de transmisión; una unidad de ajuste de posición de transmisión (4005) que lleva a acabo al menos uno de un primer proceso de ajuste para ajustar la posición de inicio de transmisión hasta una unidad de límite de encriptado inmediatamente adelante de la posición solicitada de inicio de transmisión o adelante del límite, y un segundo proceso de ajuste para ajustar la posición de fin de transmisión hasta una unidad de límite de encriptado inmediatamente detrás de la posición solicitada de fin de transmisión o detrás del límite; una unidad de transmisión de datos (4006) que transmite, a una terminal (102), datos multimedia a partir de la posición de inicio de transmisión ajustada hasta la posición de fin de transmisión ajustada, y primera información que indica la posición solicitada de inicio de transmisión y la posición solicitada de fin de transmisión dentro de los datos multimedia.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88446007P | 2007-01-11 | 2007-01-11 | |
PCT/JP2008/050472 WO2008084876A1 (en) | 2007-01-11 | 2008-01-09 | Method for trick playing on streamed and encrypted multimedia |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2009000619A true MX2009000619A (es) | 2009-04-16 |
Family
ID=39311011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2009000619A MX2009000619A (es) | 2007-01-11 | 2008-01-09 | Metodo para la reproduccion de truco de datos multimedia en flujo y encriptados. |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080172712A1 (es) |
CA (1) | CA2656144A1 (es) |
MX (1) | MX2009000619A (es) |
WO (1) | WO2008084876A1 (es) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
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US7068729B2 (en) | 2001-12-21 | 2006-06-27 | Digital Fountain, Inc. | Multi-stage code generator and decoder for communication systems |
US6307487B1 (en) * | 1998-09-23 | 2001-10-23 | Digital Fountain, Inc. | Information additive code generator and decoder for communication systems |
US9240810B2 (en) | 2002-06-11 | 2016-01-19 | Digital Fountain, Inc. | Systems and processes for decoding chain reaction codes through inactivation |
JP4546246B2 (ja) | 2002-10-05 | 2010-09-15 | デジタル ファウンテン, インコーポレイテッド | 連鎖的暗号化反応の系統的記号化および復号化 |
CN1954501B (zh) | 2003-10-06 | 2010-06-16 | 数字方敦股份有限公司 | 通过通信信道接收从源发射的数据的方法 |
EP1743431A4 (en) | 2004-05-07 | 2007-05-02 | Digital Fountain Inc | SYSTEM FOR DOWNLOADING AND RECORDING AND CONTINUOUS READING OF FILES |
WO2006020826A2 (en) * | 2004-08-11 | 2006-02-23 | Digital Fountain, Inc. | Method and apparatus for fast encoding of data symbols according to half-weight codes |
CN101686107B (zh) | 2006-02-13 | 2014-08-13 | 数字方敦股份有限公司 | 使用可变fec开销和保护周期的流送和缓冲 |
US9270414B2 (en) | 2006-02-21 | 2016-02-23 | Digital Fountain, Inc. | Multiple-field based code generator and decoder for communications systems |
US7971129B2 (en) | 2006-05-10 | 2011-06-28 | Digital Fountain, Inc. | Code generator and decoder for communications systems operating using hybrid codes to allow for multiple efficient users of the communications systems |
US9419749B2 (en) | 2009-08-19 | 2016-08-16 | Qualcomm Incorporated | Methods and apparatus employing FEC codes with permanent inactivation of symbols for encoding and decoding processes |
US20100211690A1 (en) * | 2009-02-13 | 2010-08-19 | Digital Fountain, Inc. | Block partitioning for a data stream |
US9386064B2 (en) | 2006-06-09 | 2016-07-05 | Qualcomm Incorporated | Enhanced block-request streaming using URL templates and construction rules |
US9178535B2 (en) | 2006-06-09 | 2015-11-03 | Digital Fountain, Inc. | Dynamic stream interleaving and sub-stream based delivery |
US9380096B2 (en) | 2006-06-09 | 2016-06-28 | Qualcomm Incorporated | Enhanced block-request streaming system for handling low-latency streaming |
US9432433B2 (en) | 2006-06-09 | 2016-08-30 | Qualcomm Incorporated | Enhanced block-request streaming system using signaling or block creation |
US9209934B2 (en) | 2006-06-09 | 2015-12-08 | Qualcomm Incorporated | Enhanced block-request streaming using cooperative parallel HTTP and forward error correction |
CN101166180B (zh) | 2006-10-16 | 2012-07-04 | 松下电器产业株式会社 | 利用多媒体会话信息的网络安全处理方法及其*** |
US9237101B2 (en) | 2007-09-12 | 2016-01-12 | Digital Fountain, Inc. | Generating and communicating source identification information to enable reliable communications |
US20090193101A1 (en) * | 2008-01-24 | 2009-07-30 | Panasonic Corporation | Multimedia data transmitting apparatus and multimedia data management method |
US8811497B2 (en) * | 2009-06-24 | 2014-08-19 | Vixs Systems, Inc | Processing system with register arbitration and methods for use therewith |
US9281847B2 (en) | 2009-02-27 | 2016-03-08 | Qualcomm Incorporated | Mobile reception of digital video broadcasting—terrestrial services |
US9288010B2 (en) | 2009-08-19 | 2016-03-15 | Qualcomm Incorporated | Universal file delivery methods for providing unequal error protection and bundled file delivery services |
US20110096828A1 (en) * | 2009-09-22 | 2011-04-28 | Qualcomm Incorporated | Enhanced block-request streaming using scalable encoding |
US9917874B2 (en) * | 2009-09-22 | 2018-03-13 | Qualcomm Incorporated | Enhanced block-request streaming using block partitioning or request controls for improved client-side handling |
US20110271001A1 (en) * | 2010-04-30 | 2011-11-03 | Herve Brelay | Methods & apparatuses for a projected pvr experience |
US8543724B2 (en) | 2010-04-30 | 2013-09-24 | Digital Keystone, Inc. | Methods and apparatuses for a projected PVR experience |
US20110268427A1 (en) * | 2010-04-30 | 2011-11-03 | Brelay Herve | Methods and apparatuses for a projected pvr experience |
US9485546B2 (en) | 2010-06-29 | 2016-11-01 | Qualcomm Incorporated | Signaling video samples for trick mode video representations |
US8918533B2 (en) | 2010-07-13 | 2014-12-23 | Qualcomm Incorporated | Video switching for streaming video data |
US9185439B2 (en) | 2010-07-15 | 2015-11-10 | Qualcomm Incorporated | Signaling data for multiplexing video components |
US9596447B2 (en) | 2010-07-21 | 2017-03-14 | Qualcomm Incorporated | Providing frame packing type information for video coding |
US9456015B2 (en) | 2010-08-10 | 2016-09-27 | Qualcomm Incorporated | Representation groups for network streaming of coded multimedia data |
CN103283206B (zh) * | 2011-01-04 | 2019-03-08 | 交互数字麦迪逊专利控股公司 | 使用dlna dms服务来远程调谐频道的方法和装置 |
US8958375B2 (en) | 2011-02-11 | 2015-02-17 | Qualcomm Incorporated | Framing for an improved radio link protocol including FEC |
US9270299B2 (en) | 2011-02-11 | 2016-02-23 | Qualcomm Incorporated | Encoding and decoding using elastic codes with flexible source block mapping |
US9253233B2 (en) | 2011-08-31 | 2016-02-02 | Qualcomm Incorporated | Switch signaling methods providing improved switching between representations for adaptive HTTP streaming |
US9843844B2 (en) | 2011-10-05 | 2017-12-12 | Qualcomm Incorporated | Network streaming of media data |
US9294226B2 (en) | 2012-03-26 | 2016-03-22 | Qualcomm Incorporated | Universal object delivery and template-based file delivery |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002149673A (ja) * | 2000-06-14 | 2002-05-24 | Matsushita Electric Ind Co Ltd | データ処理装置およびデータ処理方法 |
US7237108B2 (en) * | 2001-09-26 | 2007-06-26 | General Instrument Corporation | Encryption of streaming control protocols and their headers |
US7242773B2 (en) * | 2002-09-09 | 2007-07-10 | Sony Corporation | Multiple partial encryption using retuning |
JP2006513591A (ja) * | 2002-06-12 | 2006-04-20 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 条件付アクセス装置における暗号化されたデータのトリックプレイ |
JP2005151546A (ja) * | 2003-10-20 | 2005-06-09 | Matsushita Electric Ind Co Ltd | マルチメディアデータ記録装置、モニタシステム、およびマルチメディアデータ記録方法 |
US7853980B2 (en) * | 2003-10-31 | 2010-12-14 | Sony Corporation | Bi-directional indices for trick mode video-on-demand |
US7797720B2 (en) * | 2004-10-22 | 2010-09-14 | Microsoft Corporation | Advanced trick mode |
US20080015999A1 (en) * | 2005-02-04 | 2008-01-17 | Widevine Technologies, Inc. | Securely ingesting encrypted content into content servers |
CA2594982A1 (en) * | 2005-02-10 | 2006-08-17 | Matsushita Electric Industrial Co., Ltd. | Broadcast recording apparatus |
US20070107021A1 (en) * | 2005-11-04 | 2007-05-10 | Angel Albert J | Shopping on Demand Transactional System with Data Warehousing Feature, Data Tracking, Shopping Cart Reservation Feature, Purchase Commentary and External Marketing Incentives Deployed in Video On Demand Cable Systems |
-
2008
- 2008-01-09 CA CA002656144A patent/CA2656144A1/en not_active Abandoned
- 2008-01-09 MX MX2009000619A patent/MX2009000619A/es not_active Application Discontinuation
- 2008-01-09 WO PCT/JP2008/050472 patent/WO2008084876A1/en active Application Filing
- 2008-01-10 US US11/972,216 patent/US20080172712A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2656144A1 (en) | 2008-07-17 |
WO2008084876A1 (en) | 2008-07-17 |
US20080172712A1 (en) | 2008-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Abandonment or withdrawal |