CN1155339A - 时钟分配系统中线路延迟的自动补偿方法和系统 - Google Patents
时钟分配系统中线路延迟的自动补偿方法和系统 Download PDFInfo
- Publication number
- CN1155339A CN1155339A CN95194603.XA CN95194603A CN1155339A CN 1155339 A CN1155339 A CN 1155339A CN 95194603 A CN95194603 A CN 95194603A CN 1155339 A CN1155339 A CN 1155339A
- Authority
- CN
- China
- Prior art keywords
- clock
- buffer
- signal
- circuit
- clock signal
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
-
- 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
- G06F1/10—Distribution of clock signals, e.g. skew
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Electric Clocks (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI943341 | 1994-07-13 | ||
FI943341A FI101833B1 (fi) | 1994-07-13 | 1994-07-13 | Menetelmä ja järjestelmä kaapelointiviiveen automaattiseksi kompensoimiseksi kellosignaalin jakelujärjestelmässä |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1155339A true CN1155339A (zh) | 1997-07-23 |
CN1095109C CN1095109C (zh) | 2002-11-27 |
Family
ID=8541096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95194603.XA Expired - Fee Related CN1095109C (zh) | 1994-07-13 | 1995-07-10 | 时钟分配系统中线路延迟的自动补偿方法和系统 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5812835A (zh) |
EP (1) | EP0770237B1 (zh) |
JP (1) | JP2889701B2 (zh) |
CN (1) | CN1095109C (zh) |
AT (1) | ATE214170T1 (zh) |
AU (1) | AU693231B2 (zh) |
DE (1) | DE69525749T2 (zh) |
FI (1) | FI101833B1 (zh) |
WO (1) | WO1996002877A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101728344B (zh) * | 2008-10-10 | 2011-05-18 | 华映视讯(吴江)有限公司 | 可补偿走线信号传输时间延迟差异的信号连接线路 |
CN101162959B (zh) * | 2007-10-19 | 2011-08-24 | 中兴通讯股份有限公司 | 时钟主备相位差异自动测量及补偿方法 |
CN107782977A (zh) * | 2017-08-31 | 2018-03-09 | 苏州知声声学科技有限公司 | 多个usb数据采集卡输入信号延时测量装置及测量方法 |
CN109683658A (zh) * | 2018-12-30 | 2019-04-26 | 广东大普通信技术有限公司 | 一种时钟信号相位控制装置和方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10208470A (ja) * | 1997-01-17 | 1998-08-07 | Nec Corp | 同期型半導体記憶装置 |
US6646953B1 (en) | 2000-07-06 | 2003-11-11 | Rambus Inc. | Single-clock, strobeless signaling system |
JP3498069B2 (ja) * | 2000-04-27 | 2004-02-16 | Necエレクトロニクス株式会社 | クロック制御回路および方法 |
US6968024B1 (en) | 2000-08-01 | 2005-11-22 | Rambus Inc. | Apparatus and method for operating a master-slave system with a clock signal and a separate phase signal |
US6807638B1 (en) | 2000-12-29 | 2004-10-19 | Cisco Systems O.I.A. (1988) Ltd. | Apparatus for and method of in-band clock compensation |
US7174475B2 (en) * | 2001-02-16 | 2007-02-06 | Agere Systems Inc. | Method and apparatus for distributing a self-synchronized clock to nodes on a chip |
DE10125533B4 (de) * | 2001-05-23 | 2005-06-02 | Dr. Johannes Heidenhain Gmbh | Verfahren zum Betrieb einer Positionsmesseinrichtung sowie Positionsmesseinrichtung und Auswerteeinheit zur Durchführung des Verfahrens |
FI113113B (fi) | 2001-11-20 | 2004-02-27 | Nokia Corp | Menetelmä ja laite integroitujen piirien ajan synkronoimiseksi |
WO2003098414A1 (en) * | 2002-05-16 | 2003-11-27 | Infineon Technologies Ag | Apparatus for adjusting the phase of a digital signal |
US7324403B2 (en) * | 2004-09-24 | 2008-01-29 | Intel Corporation | Latency normalization by balancing early and late clocks |
JP2008520014A (ja) * | 2004-11-10 | 2008-06-12 | フリースケール セミコンダクター インコーポレイテッド | 複数の基準回路を用いて電圧及び周波数を制御する装置及び方法 |
JP2011055112A (ja) | 2009-08-31 | 2011-03-17 | Denso Corp | 通信システムおよび通信装置 |
US8316333B2 (en) * | 2010-07-22 | 2012-11-20 | International Business Machines Corporation | Implementing timing pessimism reduction for parallel clock trees |
US8271923B2 (en) | 2010-07-22 | 2012-09-18 | International Business Machines Corporation | Implementing forward tracing to reduce pessimism in static timing of logic blocks laid out in parallel structures on an integrated circuit chip |
EP3147774A1 (fr) * | 2015-09-25 | 2017-03-29 | Gemalto Sa | Generateur d'horloge aleatoire |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1301261C (en) * | 1988-04-27 | 1992-05-19 | Wayne D. Grover | Method and apparatus for clock distribution and for distributed clock synchronization |
US5298866A (en) * | 1992-06-04 | 1994-03-29 | Kaplinsky Cecil H | Clock distribution circuit with active de-skewing |
-
1994
- 1994-07-13 FI FI943341A patent/FI101833B1/fi active
-
1995
- 1995-07-10 US US08/782,925 patent/US5812835A/en not_active Expired - Fee Related
- 1995-07-10 EP EP95924346A patent/EP0770237B1/en not_active Expired - Lifetime
- 1995-07-10 JP JP8504734A patent/JP2889701B2/ja not_active Expired - Fee Related
- 1995-07-10 AT AT95924346T patent/ATE214170T1/de not_active IP Right Cessation
- 1995-07-10 AU AU28892/95A patent/AU693231B2/en not_active Ceased
- 1995-07-10 DE DE69525749T patent/DE69525749T2/de not_active Expired - Fee Related
- 1995-07-10 CN CN95194603.XA patent/CN1095109C/zh not_active Expired - Fee Related
- 1995-07-10 WO PCT/FI1995/000400 patent/WO1996002877A2/en active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101162959B (zh) * | 2007-10-19 | 2011-08-24 | 中兴通讯股份有限公司 | 时钟主备相位差异自动测量及补偿方法 |
CN101728344B (zh) * | 2008-10-10 | 2011-05-18 | 华映视讯(吴江)有限公司 | 可补偿走线信号传输时间延迟差异的信号连接线路 |
CN107782977A (zh) * | 2017-08-31 | 2018-03-09 | 苏州知声声学科技有限公司 | 多个usb数据采集卡输入信号延时测量装置及测量方法 |
CN109683658A (zh) * | 2018-12-30 | 2019-04-26 | 广东大普通信技术有限公司 | 一种时钟信号相位控制装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0770237A2 (en) | 1997-05-02 |
FI101833B (fi) | 1998-08-31 |
US5812835A (en) | 1998-09-22 |
ATE214170T1 (de) | 2002-03-15 |
AU693231B2 (en) | 1998-06-25 |
AU2889295A (en) | 1996-02-16 |
FI943341A (fi) | 1996-01-14 |
JP2889701B2 (ja) | 1999-05-10 |
CN1095109C (zh) | 2002-11-27 |
FI101833B1 (fi) | 1998-08-31 |
WO1996002877A2 (en) | 1996-02-01 |
WO1996002877A3 (en) | 1996-03-14 |
DE69525749T2 (de) | 2002-08-08 |
DE69525749D1 (de) | 2002-04-11 |
EP0770237B1 (en) | 2002-03-06 |
JPH09507932A (ja) | 1997-08-12 |
FI943341A0 (fi) | 1994-07-13 |
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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: NOKIA AND SIEMENS NETWORKS CO., LTD. Free format text: FORMER OWNER: NOKIA NETWORKS OY Effective date: 20080725 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: NOKIA NETWORKS OY Free format text: FORMER NAME OR ADDRESS: NOKIA TELECOMMUNICATIONS OY |
|
CP01 | Change in the name or title of a patent holder |
Address after: Espoo, Finland Patentee after: NOKIA Corp. Address before: Espoo, Finland Patentee before: Nokia Telecommunications Oy |
|
TR01 | Transfer of patent right |
Effective date of registration: 20080725 Address after: Espoo, Finland Patentee after: Nokia Siemens Networks Ltd. Address before: Espoo, Finland Patentee before: NOKIA Corp. |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |