CN1269363C - 数字广播系统、同步信息替换装置和方法 - Google Patents
数字广播系统、同步信息替换装置和方法 Download PDFInfo
- Publication number
- CN1269363C CN1269363C CNB028184890A CN02818489A CN1269363C CN 1269363 C CN1269363 C CN 1269363C CN B028184890 A CNB028184890 A CN B028184890A CN 02818489 A CN02818489 A CN 02818489A CN 1269363 C CN1269363 C CN 1269363C
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- CN
- China
- Prior art keywords
- time value
- time
- value
- synchronizing information
- additional data
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 42
- 238000004364 calculation method Methods 0.000 claims description 37
- 238000012546 transfer Methods 0.000 claims description 33
- 230000008569 process Effects 0.000 claims description 28
- 230000000052 comparative effect Effects 0.000 claims description 2
- 230000033458 reproduction Effects 0.000 claims 6
- 239000000654 additive Substances 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 2
- 238000003752 polymerase chain reaction Methods 0.000 abstract 3
- 230000001360 synchronised effect Effects 0.000 description 33
- 238000010586 diagram Methods 0.000 description 17
- 230000006870 function Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
-
- 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
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP227418/2001 | 2001-07-27 | ||
JP2001227418 | 2001-07-27 | ||
JP13902/2002 | 2002-01-23 | ||
JP2002013902 | 2002-01-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1557101A CN1557101A (zh) | 2004-12-22 |
CN1269363C true CN1269363C (zh) | 2006-08-09 |
Family
ID=26619410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028184890A Expired - Lifetime CN1269363C (zh) | 2001-07-27 | 2002-07-26 | 数字广播系统、同步信息替换装置和方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7434248B2 (zh) |
EP (1) | EP1444839A2 (zh) |
JP (1) | JP3605110B2 (zh) |
KR (1) | KR20040018523A (zh) |
CN (1) | CN1269363C (zh) |
AU (1) | AU2002355318A1 (zh) |
WO (1) | WO2003010905A2 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100837720B1 (ko) * | 2005-05-26 | 2008-06-13 | 한국전자통신연구원 | 디지털 멀티미디어 방송에서 비디오 서비스와 동기화된 데이터 서비스를 제공하는 방법 및 그 장치와 데이터 서비스의 실행 방법 |
KR100713427B1 (ko) * | 2005-06-14 | 2007-05-04 | 삼성전자주식회사 | Dmb 데이터 수신 속도 개선을 위한 dmb 데이터 수신장치 및 방법 |
JP4703431B2 (ja) * | 2006-02-21 | 2011-06-15 | 株式会社東芝 | Ts処理装置及びts処理方法 |
FR2898453A1 (fr) * | 2006-03-13 | 2007-09-14 | Thomson Licensing Sas | Transmission d'un signal genlock sur un reseau ip |
KR100764788B1 (ko) * | 2006-03-16 | 2007-10-11 | 엘지전자 주식회사 | 이동통신 단말기 및 이동통신 단말기의 음성신호 송신방법 |
US7719996B2 (en) * | 2006-09-25 | 2010-05-18 | Hewlett-Packard Development Company, L.P. | Encoding timestamps |
FR2911460A1 (fr) * | 2007-01-16 | 2008-07-18 | Thomson Licensing Sas | Initialisation rapide de la base de temps video generant un signal de synchronisation dans un reseau a commutation par paquets |
KR100889836B1 (ko) * | 2007-11-15 | 2009-03-20 | 한양대학교 산학협력단 | 데이터 방송의 동기화 기능을 갖는 방송 수신기 및 이를이용한 데이터 방송의 동기화 방법 |
US8549575B2 (en) * | 2008-04-30 | 2013-10-01 | At&T Intellectual Property I, L.P. | Dynamic synchronization of media streams within a social network |
WO2013022309A1 (ko) * | 2011-08-10 | 2013-02-14 | 엘지전자 주식회사 | 방송 서비스 전송 방법, 그 수신 방법 및 방송 서비스 수신 장치 |
EP3622752A1 (en) * | 2017-05-12 | 2020-03-18 | Telefonaktiebolaget LM Ericsson (Publ) | Selective system information densification technical field |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5652627A (en) * | 1994-09-27 | 1997-07-29 | Lucent Technologies Inc. | System and method for reducing jitter in a packet-based transmission network |
US6137834A (en) | 1996-05-29 | 2000-10-24 | Sarnoff Corporation | Method and apparatus for splicing compressed information streams |
US6038000A (en) * | 1997-05-28 | 2000-03-14 | Sarnoff Corporation | Information stream syntax for indicating the presence of a splice point |
US6101195A (en) * | 1997-05-28 | 2000-08-08 | Sarnoff Corporation | Timing correction method and apparatus |
GB2328099B (en) * | 1997-08-08 | 2002-07-03 | British Broadcasting Corp | Processing coded video |
JP2000244433A (ja) | 1999-02-17 | 2000-09-08 | Sony Corp | データ多重化装置及びデータ多重化方法 |
-
2002
- 2002-07-26 AU AU2002355318A patent/AU2002355318A1/en not_active Abandoned
- 2002-07-26 CN CNB028184890A patent/CN1269363C/zh not_active Expired - Lifetime
- 2002-07-26 KR KR10-2004-7001177A patent/KR20040018523A/ko not_active Application Discontinuation
- 2002-07-26 JP JP2003516167A patent/JP3605110B2/ja not_active Expired - Lifetime
- 2002-07-26 US US10/483,788 patent/US7434248B2/en active Active
- 2002-07-26 WO PCT/JP2002/007578 patent/WO2003010905A2/en active Application Filing
- 2002-07-26 EP EP02751704A patent/EP1444839A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR20040018523A (ko) | 2004-03-03 |
JP2004537214A (ja) | 2004-12-09 |
CN1557101A (zh) | 2004-12-22 |
WO2003010905A2 (en) | 2003-02-06 |
JP3605110B2 (ja) | 2004-12-22 |
AU2002355318A1 (en) | 2003-02-17 |
EP1444839A2 (en) | 2004-08-11 |
US7434248B2 (en) | 2008-10-07 |
WO2003010905A3 (en) | 2003-10-30 |
US20040263689A1 (en) | 2004-12-30 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: RAKUTEN INC. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140922 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140922 Address after: Japan's Tokyo East Shinagawa Shinagawa district four chome 12 No. 3 140-0002 Patentee after: Rakuten, Inc. Address before: Japan Osaka kamato City Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Lotte Group Co.,Ltd. Address before: Japan's Tokyo East Shinagawa Shinagawa district four chome 12 No. 3 140-0002 Patentee before: Rakuten, Inc. |
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CX01 | Expiry of patent term |
Granted publication date: 20060809 |
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CX01 | Expiry of patent term |