CN1241414C - 自适应地插入数据/内容的方法、插入机构和收发信机 - Google Patents
自适应地插入数据/内容的方法、插入机构和收发信机 Download PDFInfo
- Publication number
- CN1241414C CN1241414C CNB028009371A CN02800937A CN1241414C CN 1241414 C CN1241414 C CN 1241414C CN B028009371 A CNB028009371 A CN B028009371A CN 02800937 A CN02800937 A CN 02800937A CN 1241414 C CN1241414 C CN 1241414C
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- CN
- China
- Prior art keywords
- transport stream
- mentioned
- grouping
- bandwidth
- content
- 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 - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- 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
- H04N21/23611—Insertion of stuffing data into a multiplex stream, e.g. to obtain a constant bitrate
-
- 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
- H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
- H04N21/2221—Secondary servers, e.g. proxy server, cable television Head-end being a cable television head-end
-
- 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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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
- H04N21/23608—Remultiplexing multiplex streams, e.g. involving 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]
- H04N21/20—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
- H04N21/23614—Multiplexing of additional data and video streams
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
-
- 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
- H04N21/434—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
-
- 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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/821,122 | 2001-03-29 | ||
US09/821,122 US20020144260A1 (en) | 2001-03-29 | 2001-03-29 | Method for adaptive data/content insertion in MPEG2 transport stream |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1460377A CN1460377A (zh) | 2003-12-03 |
CN1241414C true CN1241414C (zh) | 2006-02-08 |
Family
ID=25232584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028009371A Expired - Fee Related CN1241414C (zh) | 2001-03-29 | 2002-03-19 | 自适应地插入数据/内容的方法、插入机构和收发信机 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20020144260A1 (zh) |
EP (1) | EP1374592A2 (zh) |
JP (1) | JP2004532557A (zh) |
KR (1) | KR20030007749A (zh) |
CN (1) | CN1241414C (zh) |
WO (1) | WO2002080547A2 (zh) |
Families Citing this family (70)
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US20040022278A1 (en) * | 2002-02-28 | 2004-02-05 | Thomas Charles Gomer | Localization and targeting of data in broadcast streams |
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DE10327291B4 (de) * | 2003-06-17 | 2005-03-24 | Siemens Ag | System zur Wahrung der Vertraulichkeit von elektronischen Daten in einem Netzwerk |
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US20080097808A1 (en) * | 2004-03-15 | 2008-04-24 | Godwin John P | Device and method for efficient delivery of redundant national television signals |
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US7729385B2 (en) * | 2004-11-01 | 2010-06-01 | Nokia Corporation | Techniques for utilization of spare bandwidth |
US8041190B2 (en) | 2004-12-15 | 2011-10-18 | Sony Corporation | System and method for the creation, synchronization and delivery of alternate content |
US7895617B2 (en) | 2004-12-15 | 2011-02-22 | Sony Corporation | Content substitution editor |
KR100669243B1 (ko) * | 2004-12-21 | 2007-01-15 | 한국전자통신연구원 | 디지털 방송 시스템의 scorm 기반 학습콘텐츠 서비스장치 및 그 방법 |
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US8275003B2 (en) * | 2005-10-24 | 2012-09-25 | General Instrument Corporation | Method and apparatus for generating multiplexed signals |
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FR2895629A1 (fr) * | 2005-12-22 | 2007-06-29 | France Telecom | Procede et systeme de distribution de contenus numeriques |
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JP2007259113A (ja) * | 2006-03-23 | 2007-10-04 | Nec Corp | 帯域測定装置、帯域測定方法及び帯域測定プログラム |
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GB2357210A (en) * | 1999-12-06 | 2001-06-13 | Snell & Wilcox Ltd | Inserting future bit rate information in a compressed data stream |
-
2001
- 2001-03-29 US US09/821,122 patent/US20020144260A1/en not_active Abandoned
-
2002
- 2002-03-19 WO PCT/IB2002/000839 patent/WO2002080547A2/en active Application Filing
- 2002-03-19 JP JP2002577422A patent/JP2004532557A/ja active Pending
- 2002-03-19 EP EP02707050A patent/EP1374592A2/en not_active Withdrawn
- 2002-03-19 KR KR1020027016177A patent/KR20030007749A/ko not_active Application Discontinuation
- 2002-03-19 CN CNB028009371A patent/CN1241414C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1374592A2 (en) | 2004-01-02 |
WO2002080547A3 (en) | 2003-01-09 |
CN1460377A (zh) | 2003-12-03 |
JP2004532557A (ja) | 2004-10-21 |
WO2002080547A2 (en) | 2002-10-10 |
KR20030007749A (ko) | 2003-01-23 |
US20020144260A1 (en) | 2002-10-03 |
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