HK1182235A1 - Transport stream provider, dab signal provider, transport stream analyzer, dab receiver, method, computer program and transport stream signal dab dab - Google Patents

Transport stream provider, dab signal provider, transport stream analyzer, dab receiver, method, computer program and transport stream signal dab dab

Info

Publication number
HK1182235A1
HK1182235A1 HK13109486.7A HK13109486A HK1182235A1 HK 1182235 A1 HK1182235 A1 HK 1182235A1 HK 13109486 A HK13109486 A HK 13109486A HK 1182235 A1 HK1182235 A1 HK 1182235A1
Authority
HK
Hong Kong
Prior art keywords
dab
transport stream
provider
signal
computer program
Prior art date
Application number
HK13109486.7A
Other languages
English (en)
Chinese (zh)
Inventor
Birgit Bartel-Kurz
Stefan Dhla
Markus Prosch
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1182235A1 publication Critical patent/HK1182235A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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
    • H04H60/15—Arrangements for conditional access to broadcast information or to broadcast-related services on receiving information
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2362—Generation or processing of Service Information [SI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—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 encoded video stream packets from an IP network
    • H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
    • 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 encoded video stream 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
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • 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
    • 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
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
HK13109486.7A 2010-05-19 2013-08-13 Transport stream provider, dab signal provider, transport stream analyzer, dab receiver, method, computer program and transport stream signal dab dab HK1182235A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010029114 2010-05-19
EP11153693A EP2418792A1 (de) 2010-05-19 2011-02-08 Digital Multimedia Broadcast (DMB) mit effizienter Übertragung der Daten zur Zugangsbeschränkung im Transportstrom-Packet mit der Programmzuordnungstabelle (Program Association Table = PAT)
PCT/EP2011/057975 WO2011144615A2 (de) 2010-05-19 2011-05-17 Transportstrom-bereitsteller, dab-signal-bereitsteller, transportstrom- analysierer, dab-empfänger, verfahren, computerprogramm und transportstrom-signal

Publications (1)

Publication Number Publication Date
HK1182235A1 true HK1182235A1 (en) 2013-11-22

Family

ID=44626441

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13109486.7A HK1182235A1 (en) 2010-05-19 2013-08-13 Transport stream provider, dab signal provider, transport stream analyzer, dab receiver, method, computer program and transport stream signal dab dab

Country Status (14)

Country Link
US (2) US9307287B2 (ja)
EP (2) EP2418792A1 (ja)
JP (1) JP5662562B2 (ja)
KR (1) KR101484157B1 (ja)
CN (1) CN103155454B (ja)
AU (1) AU2011254616B2 (ja)
BR (1) BR112012029232A2 (ja)
CA (1) CA2799685C (ja)
ES (1) ES2461184T3 (ja)
HK (1) HK1182235A1 (ja)
MX (1) MX2012013279A (ja)
PL (1) PL2559177T3 (ja)
RU (1) RU2546551C2 (ja)
WO (1) WO2011144615A2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014010894A1 (ko) * 2012-07-11 2014-01-16 한국전자통신연구원 Mpeg 데이터의 랜덤 억세스를 지원하는 방법 및 시스템
CN103281567A (zh) * 2013-05-14 2013-09-04 辛欣 一种利用分段标志字段或pes包标志字段传输信息的方法
US20150032845A1 (en) 2013-07-26 2015-01-29 Samsung Electronics Co., Ltd. Packet transmission protocol supporting downloading and streaming
JP6255271B2 (ja) * 2014-02-14 2017-12-27 ソニー株式会社 受信装置、受信方法、送信装置、及び、送信方法
US9350968B1 (en) * 2014-06-04 2016-05-24 Freescale Semiconductor, Inc. Enhanced digital video recording using video transcoding
CN104270667A (zh) * 2014-09-28 2015-01-07 深圳国微技术有限公司 一种节目切换方法、装置及终端
CN113921019A (zh) * 2014-09-30 2022-01-11 索尼公司 发送装置、发送方法、接收装置和接收方法
KR101683592B1 (ko) * 2015-04-14 2016-12-07 삼성에스디에스 주식회사 데이터 관리 방법 및 장치와 이를 이용한 데이터 관리 시스템
US9924451B2 (en) * 2015-12-02 2018-03-20 Motorola Solutions, Inc. Systems and methods for communicating half-rate encoded voice frames
US10575034B1 (en) * 2016-12-15 2020-02-25 CSC Holdings, LLC Dynamic transport stream monitoring device
KR20180085212A (ko) 2017-01-18 2018-07-26 삼성전자주식회사 전자 장치, 그의 영상 처리 방법 및 비일시적 컴퓨터 판독가능 기록매체
CN110401707A (zh) * 2019-07-22 2019-11-01 北京奇艺世纪科技有限公司 流数据处理方法、装置、电子设备及存储介质
CN114173149A (zh) * 2021-12-21 2022-03-11 杭州当虹科技股份有限公司 一种防插播的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600378A (en) * 1995-05-22 1997-02-04 Scientific-Atlanta, Inc. Logical and composite channel mapping in an MPEG network
US6215530B1 (en) * 1995-05-22 2001-04-10 Scientific-Atlanta, Inc. Logical and composite channel mapping in an MPEG network
KR0182004B1 (ko) * 1995-11-28 1999-05-01 김광호 Mpeg-2 시스템 디코더에서의 채널 호핑 타임 감소방법
US6970564B1 (en) * 1998-07-13 2005-11-29 Sony Corporation Data multiplexing device, program distribution system, program transmission system, pay broadcast system, program transmission method, conditional access system, and data reception device
JP3791720B2 (ja) * 1997-06-11 2006-06-28 ソニー株式会社 伝送装置及び伝送方法
US7113523B1 (en) * 1997-06-11 2006-09-26 Sony Corporation Data multiplexing device, program distribution system, program transmission system, pay broadcast system, program transmission method, conditional access system, and data reception device
WO2000003541A1 (fr) * 1998-07-13 2000-01-20 Sony Corporation Multiplexeur de donnees, systeme de diffusion de programme, systeme d'emission de programme, systeme de diffusion a peage, procede d'emission de programme, systeme de reception limitee et recepteur de donnees
JP3587341B2 (ja) * 1997-10-15 2004-11-10 日本ビクター株式会社 デジタル信号処理方法及びデジタル信号処理装置
JP3465813B2 (ja) * 1997-10-29 2003-11-10 日本ビクター株式会社 ディジタル放送受信装置及びディジタル情報記録再生装置
US6219358B1 (en) * 1998-09-11 2001-04-17 Scientific-Atlanta, Inc. Adaptive rate control for insertion of data into arbitrary bit rate data streams
JP2001251616A (ja) * 2000-03-02 2001-09-14 Media Glue Corp 多重化音響・動画圧縮符号化信号変換方法、装置および変換プログラムを記録した媒体
US20020090087A1 (en) * 2001-01-11 2002-07-11 Yuriko Tamura External memory for PVR
US7035657B2 (en) * 2002-05-08 2006-04-25 Qualcomm Inc. Method and apparatus for supporting application-layer media multicasting
US7003040B2 (en) * 2002-09-24 2006-02-21 Lg Electronics Inc. System and method for multiplexing media information over a network using reduced communications resources and prior knowledge/experience of a called or calling party
JP2005160040A (ja) 2003-10-27 2005-06-16 Matsushita Electric Ind Co Ltd 放送受信装置
WO2007033238A2 (en) 2005-09-13 2007-03-22 Ist International Inc. System and method for providing packet connectivity between heterogeneous networks, and component and packet therefor
CN101188750A (zh) * 2007-12-12 2008-05-28 四川长虹电器股份有限公司 一种针对传输流文件的加密方法
CN101360226A (zh) * 2007-12-14 2009-02-04 华亚微电子（上海）有限公司 数字电视传送流的传输控制方法及其装置
CN101217650A (zh) * 2007-12-28 2008-07-09 惠州华阳通用电子有限公司 一种地面广播数字电视接收装置、控制方法及系统

Also Published As

Publication number Publication date
JP5662562B2 (ja) 2015-02-04
RU2012154911A (ru) 2014-06-27
AU2011254616B2 (en) 2015-01-29
US20130152121A1 (en) 2013-06-13
ES2461184T3 (es) 2014-05-19
WO2011144615A2 (de) 2011-11-24
PL2559177T3 (pl) 2014-08-29
RU2546551C2 (ru) 2015-04-10
WO2011144615A3 (de) 2012-03-22
AU2011254616A1 (en) 2013-01-10
EP2559177B1 (de) 2014-03-19
CA2799685C (en) 2017-01-10
MX2012013279A (es) 2013-03-05
US9307287B2 (en) 2016-04-05
EP2418792A1 (de) 2012-02-15
CN103155454A (zh) 2013-06-12
JP2013526807A (ja) 2013-06-24
AU2011254616A9 (en) 2013-11-07
US20140310740A1 (en) 2014-10-16
EP2559177A2 (de) 2013-02-20
KR20130034026A (ko) 2013-04-04
BR112012029232A2 (pt) 2022-08-16
KR101484157B1 (ko) 2015-01-20
CN103155454B (zh) 2017-04-26
US9986287B2 (en) 2018-05-29
CA2799685A1 (en) 2011-11-24

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