PL1703733T3 - System przetwarzania strumieni danych telewizyjnych i sposób przetwarzania strumieni danych telewizyjnych - Google Patents

System przetwarzania strumieni danych telewizyjnych i sposób przetwarzania strumieni danych telewizyjnych

Info

Publication number
PL1703733T3
PL1703733T3 PL05460006T PL05460006T PL1703733T3 PL 1703733 T3 PL1703733 T3 PL 1703733T3 PL 05460006 T PL05460006 T PL 05460006T PL 05460006 T PL05460006 T PL 05460006T PL 1703733 T3 PL1703733 T3 PL 1703733T3
Authority
PL
Poland
Prior art keywords
streams
processing
internal
data streams
remultiplexer
Prior art date
Application number
PL05460006T
Other languages
English (en)
Inventor
Andrzej Dąbrowa
Original Assignee
Advanced Digital Broadcast Sa
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 Advanced Digital Broadcast Sa filed Critical Advanced Digital Broadcast Sa
Publication of PL1703733T3 publication Critical patent/PL1703733T3/pl

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
    • H04N21/438—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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4332—Content storage operation, e.g. storage operation in response to a pause request, caching operations by placing content in organized collections, e.g. local EPG data repository
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of 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]
    • H04N21/40—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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
PL05460006T 2005-03-16 2005-03-16 System przetwarzania strumieni danych telewizyjnych i sposób przetwarzania strumieni danych telewizyjnych PL1703733T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05460006A EP1703733B1 (en) 2005-03-16 2005-03-16 System for processing of television data streams and method for processing of television data streams

Publications (1)

Publication Number Publication Date
PL1703733T3 true PL1703733T3 (pl) 2011-11-30

Family

ID=35159794

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05460006T PL1703733T3 (pl) 2005-03-16 2005-03-16 System przetwarzania strumieni danych telewizyjnych i sposób przetwarzania strumieni danych telewizyjnych

Country Status (4)

Country Link
US (1) US20060209906A1 (pl)
EP (1) EP1703733B1 (pl)
AT (1) ATE510412T1 (pl)
PL (1) PL1703733T3 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8275132B2 (en) * 2006-05-15 2012-09-25 Buchen Neil B System and method for dynamically allocating stream identifiers in a multi-encryption transport system
WO2009002979A1 (en) * 2007-06-25 2008-12-31 Nxp B.V. Multi-format stream re-multiplexer for multi-pass, multi-stream, multiplexed transport stream processing
US8817780B2 (en) 2007-08-08 2014-08-26 Maxlinear, Inc. TS packet grooming
US8358687B2 (en) * 2007-09-07 2013-01-22 Qualcomm Incorporated Method and apparatus for receiving multiple simultaneous stream bursts with limited DVB receiver memory
US8108901B2 (en) * 2008-08-29 2012-01-31 At&T Intellectual Property I, L.P. Managing access to high definition content
US20110283010A1 (en) * 2010-05-11 2011-11-17 Seachange International Method and system for validating interactive multimedia applications for use in enhanced or interactive television systems
US8904445B2 (en) 2011-01-24 2014-12-02 At&T Intellectual Property I, L.P. Methods and apparatus to manage bandwidth allocations in media delivery networks
CN102404630A (zh) * 2011-11-23 2012-04-04 四川长虹电器股份有限公司 一种数字电视接收设备自适应授权的方法
CN107979776A (zh) * 2017-12-12 2018-05-01 青岛海信电器股份有限公司 音视频数据的录制方法及装置
CN109451337B (zh) * 2018-12-26 2020-10-20 深圳创维数字技术有限公司 解扰处理方法、装置、设备以及计算机可读存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100380853C (zh) 1998-01-14 2008-04-09 天溪有限公司 带有视频程序的传输流再分多路复用器
JP3640820B2 (ja) * 1998-12-04 2005-04-20 富士通株式会社 伝送装置
WO2001056297A1 (en) 2000-01-27 2001-08-02 Atheros Communications, Inc. Home video distribution and storing system
WO2002041625A1 (en) 2000-11-17 2002-05-23 Scm Microsystems Gmbh Digital television conditional access methods and apparatus for simultaneously handling multiple television programs
US6996101B2 (en) * 2000-11-29 2006-02-07 International Business Machines Corporation Re-mapping and interleaving transport packets of multiple transport streams for processing by a single transport demultiplexor
GB2399972A (en) 2003-03-26 2004-09-29 Sony Uk Ltd Common interface controller and method of descrambling transport stream channels

Also Published As

Publication number Publication date
EP1703733B1 (en) 2011-05-18
ATE510412T1 (de) 2011-06-15
US20060209906A1 (en) 2006-09-21
EP1703733A1 (en) 2006-09-20

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