CN1289493A - 用于产生实时信号的系统和方法 - Google Patents
用于产生实时信号的系统和方法 Download PDFInfo
- Publication number
- CN1289493A CN1289493A CN99802637A CN99802637A CN1289493A CN 1289493 A CN1289493 A CN 1289493A CN 99802637 A CN99802637 A CN 99802637A CN 99802637 A CN99802637 A CN 99802637A CN 1289493 A CN1289493 A CN 1289493A
- Authority
- CN
- China
- Prior art keywords
- time
- output
- sampling
- value
- timing value
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/14—Time supervision arrangements, e.g. real time clock
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98204070 | 1998-12-02 | ||
EP98204070.1 | 1998-12-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1289493A true CN1289493A (zh) | 2001-03-28 |
CN1126334C CN1126334C (zh) | 2003-10-29 |
Family
ID=8234419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99802637A Expired - Fee Related CN1126334C (zh) | 1998-12-02 | 1999-11-18 | 用于产生实时信号的系统和方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6647504B1 (zh) |
EP (1) | EP1053619B1 (zh) |
JP (1) | JP2002532005A (zh) |
KR (1) | KR100668998B1 (zh) |
CN (1) | CN1126334C (zh) |
DE (1) | DE69936912T2 (zh) |
TW (1) | TW527534B (zh) |
WO (1) | WO2000033521A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101945101A (zh) * | 2009-06-02 | 2011-01-12 | 耶德托存取公司 | 控制解密密钥的有效期 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001036549A (ja) * | 1999-07-15 | 2001-02-09 | Toshiba Corp | データ処理システムおよびタイムスタンプ生成方法 |
WO2001039504A1 (en) * | 1999-11-26 | 2001-05-31 | Koninklijke Philips Electronics N.V. | Device and method for advanced bayesian kalman time estimation |
US7058837B2 (en) * | 2003-05-12 | 2006-06-06 | International Business Machines Corporation | Method and system for providing a message-time-ordering facility |
DE10333932A1 (de) * | 2003-07-25 | 2005-02-24 | Robert Bosch Gmbh | Synchronisation von datenverarbeitenden Einheiten |
US8208500B2 (en) * | 2009-12-30 | 2012-06-26 | Nxp B.V. | Low-jitter end-to-end latency control scheme for isochronous communications based on transmitter timestamp information |
US10649485B2 (en) * | 2017-09-29 | 2020-05-12 | Microsoft Technology Licensing, Llc | Synchronizing timing sources in computing devices |
US10742955B2 (en) | 2018-05-21 | 2020-08-11 | Microsoft Technology Licensing, Llc | Correlation of video stream frame timestamps based on a system clock |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2829807B2 (ja) * | 1992-07-10 | 1998-12-02 | 松下電器産業株式会社 | セル遅延付加回路 |
US5299196A (en) * | 1992-11-12 | 1994-03-29 | International Business Machines Corporation | Distributed address decoding for bus structures |
US5829007A (en) * | 1993-06-24 | 1998-10-27 | Discovision Associates | Technique for implementing a swing buffer in a memory array |
US5822317A (en) * | 1995-09-04 | 1998-10-13 | Hitachi, Ltd. | Packet multiplexing transmission apparatus |
US5682384A (en) * | 1995-10-31 | 1997-10-28 | Panagiotis N. Zarros | Apparatus and methods achieving multiparty synchronization for real-time network application |
US5640388A (en) * | 1995-12-21 | 1997-06-17 | Scientific-Atlanta, Inc. | Method and apparatus for removing jitter and correcting timestamps in a packet stream |
US5717704A (en) * | 1996-04-16 | 1998-02-10 | Ltx Corporation | Test system including a local trigger signal generator for each of a plurality of test instruments |
JPH10257096A (ja) * | 1997-03-10 | 1998-09-25 | Pioneer Electron Corp | データ転送方法及び装置 |
US6175871B1 (en) * | 1997-10-01 | 2001-01-16 | 3Com Corporation | Method and apparatus for real time communication over packet networks |
US6373834B1 (en) * | 1997-12-19 | 2002-04-16 | Telefonaktiebolaget Lm Ericsson | Synchronization for cellular telecommunications network |
US6246684B1 (en) * | 1997-12-24 | 2001-06-12 | Nortel Networks Limited | Method and apparatus for re-ordering data packets in a network environment |
US6351471B1 (en) * | 1998-01-14 | 2002-02-26 | Skystream Networks Inc. | Brandwidth optimization of video program bearing transport streams |
US6259677B1 (en) * | 1998-09-30 | 2001-07-10 | Cisco Technology, Inc. | Clock synchronization and dynamic jitter management for voice over IP and real-time data |
-
1999
- 1999-11-18 CN CN99802637A patent/CN1126334C/zh not_active Expired - Fee Related
- 1999-11-18 DE DE69936912T patent/DE69936912T2/de not_active Expired - Lifetime
- 1999-11-18 WO PCT/EP1999/008945 patent/WO2000033521A1/en active IP Right Grant
- 1999-11-18 EP EP99958092A patent/EP1053619B1/en not_active Expired - Lifetime
- 1999-11-18 KR KR1020007008438A patent/KR100668998B1/ko not_active IP Right Cessation
- 1999-11-18 JP JP2000586051A patent/JP2002532005A/ja active Pending
- 1999-11-30 US US09/451,275 patent/US6647504B1/en not_active Expired - Lifetime
- 1999-12-08 TW TW088121487A patent/TW527534B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101945101A (zh) * | 2009-06-02 | 2011-01-12 | 耶德托存取公司 | 控制解密密钥的有效期 |
CN101945101B (zh) * | 2009-06-02 | 2015-02-25 | 耶德托公司 | 在广播系统中控制解密密钥的有效期的服务器系统和方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2000033521A1 (en) | 2000-06-08 |
DE69936912T2 (de) | 2008-05-15 |
EP1053619A1 (en) | 2000-11-22 |
KR100668998B1 (ko) | 2007-01-17 |
DE69936912D1 (de) | 2007-10-04 |
CN1126334C (zh) | 2003-10-29 |
EP1053619B1 (en) | 2007-08-22 |
JP2002532005A (ja) | 2002-09-24 |
KR20010040569A (ko) | 2001-05-15 |
US6647504B1 (en) | 2003-11-11 |
TW527534B (en) | 2003-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070831 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031029 Termination date: 20131118 |