CN1311687C - 运动图像专家组压缩标准第4版远程通信器件 - Google Patents

运动图像专家组压缩标准第4版远程通信器件 Download PDF

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Publication number
CN1311687C
CN1311687C CNB028155580A CN02815558A CN1311687C CN 1311687 C CN1311687 C CN 1311687C CN B028155580 A CNB028155580 A CN B028155580A CN 02815558 A CN02815558 A CN 02815558A CN 1311687 C CN1311687 C CN 1311687C
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China
Prior art keywords
data
mpeg
parts
rcu
signal
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Expired - Fee Related
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CNB028155580A
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English (en)
Chinese (zh)
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CN1539242A (zh
Inventor
马格迪·米盖德
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Thomson Licensing SAS
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Thomson Licensing SAS
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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
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
    • H—ELECTRICITY
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    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
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    • 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
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    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
    • H—ELECTRICITY
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    • 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
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    • 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
    • H04N21/4347—Demultiplexing of several video streams
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    • 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
    • H04N21/4348—Demultiplexing of additional data and video streams
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    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth®, RF or wireless LAN [IEEE 802.11]
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    • 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
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    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Details Of Television Systems (AREA)
  • Selective Calling Equipment (AREA)
CNB028155580A 2001-08-08 2002-08-07 运动图像专家组压缩标准第4版远程通信器件 Expired - Fee Related CN1311687C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31104401P 2001-08-08 2001-08-08
US60/311,044 2001-08-08

Publications (2)

Publication Number Publication Date
CN1539242A CN1539242A (zh) 2004-10-20
CN1311687C true CN1311687C (zh) 2007-04-18

Family

ID=23205148

Family Applications (3)

Application Number Title Priority Date Filing Date
CNB028155580A Expired - Fee Related CN1311687C (zh) 2001-08-08 2002-08-07 运动图像专家组压缩标准第4版远程通信器件
CNB028155610A Expired - Lifetime CN1290333C (zh) 2001-08-08 2002-08-07 运动图像专家组压缩标准第4版远程通信器件
CNB028155572A Expired - Fee Related CN1287597C (zh) 2001-08-08 2002-08-07 运动图像专家组压缩标准第4版远程通信器件

Family Applications After (2)

Application Number Title Priority Date Filing Date
CNB028155610A Expired - Lifetime CN1290333C (zh) 2001-08-08 2002-08-07 运动图像专家组压缩标准第4版远程通信器件
CNB028155572A Expired - Fee Related CN1287597C (zh) 2001-08-08 2002-08-07 运动图像专家组压缩标准第4版远程通信器件

Country Status (7)

Country Link
US (2) US7966631B2 (enExample)
EP (3) EP1415475A1 (enExample)
JP (5) JP2004538727A (enExample)
KR (5) KR100943128B1 (enExample)
CN (3) CN1311687C (enExample)
MX (3) MXPA04001196A (enExample)
WO (3) WO2003015413A1 (enExample)

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