FI20061068A0 - Menetelmä ja järjestelmä kellosignaalien tahdistamiseksi - Google Patents
Menetelmä ja järjestelmä kellosignaalien tahdistamiseksiInfo
- Publication number
- FI20061068A0 FI20061068A0 FI20061068A FI20061068A FI20061068A0 FI 20061068 A0 FI20061068 A0 FI 20061068A0 FI 20061068 A FI20061068 A FI 20061068A FI 20061068 A FI20061068 A FI 20061068A FI 20061068 A0 FI20061068 A0 FI 20061068A0
- Authority
- FI
- Finland
- Prior art keywords
- clock signals
- synchronizing clock
- synchronizing
- signals
- clock
- Prior art date
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
- H04J3/0676—Mutual
-
- 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
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
- H04L7/0012—Synchronisation information channels, e.g. clock distribution lines by comparing receiver clock with transmitter clock
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20061068A FI119165B (fi) | 2006-12-04 | 2006-12-04 | Menetelmä ja järjestelmä kellosignaalien tahdistamiseksi |
EP07121473.8A EP1931069B1 (en) | 2006-12-04 | 2007-11-26 | Method and system for synchronizing clock signals |
CNA2007101933114A CN101197632A (zh) | 2006-12-04 | 2007-12-03 | 用于同步时钟信号的方法和系统 |
US11/949,845 US7995623B2 (en) | 2006-12-04 | 2007-12-04 | Method and system for synchronizing clock signals |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20061068 | 2006-12-04 | ||
FI20061068A FI119165B (fi) | 2006-12-04 | 2006-12-04 | Menetelmä ja järjestelmä kellosignaalien tahdistamiseksi |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20061068A0 true FI20061068A0 (fi) | 2006-12-04 |
FI20061068A FI20061068A (fi) | 2008-06-05 |
FI119165B FI119165B (fi) | 2008-08-15 |
Family
ID=37623705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20061068A FI119165B (fi) | 2006-12-04 | 2006-12-04 | Menetelmä ja järjestelmä kellosignaalien tahdistamiseksi |
Country Status (4)
Country | Link |
---|---|
US (1) | US7995623B2 (fi) |
EP (1) | EP1931069B1 (fi) |
CN (1) | CN101197632A (fi) |
FI (1) | FI119165B (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010022525A1 (de) * | 2010-02-11 | 2012-05-10 | Siemens Aktiengesellschaft | Verfahren zur Zeitsynchronisation in einem Kommunikationsnetz |
FI123505B (fi) * | 2011-03-14 | 2013-06-14 | Tellabs Oy | Menetelmä ja laite kellosignaalilähteen ohjaamiseksi |
CN103427927B (zh) * | 2012-05-17 | 2017-04-12 | 中兴通讯股份有限公司 | Mpls‑tp网络实现时钟同步的方法及装置 |
JP6982510B2 (ja) * | 2018-01-26 | 2021-12-17 | セイコーソリューションズ株式会社 | 時刻配信装置、および時刻調整方法 |
JP7332690B2 (ja) * | 2019-05-31 | 2023-08-23 | 株式会社東芝 | コミュニケーション管理装置 |
US11516151B2 (en) | 2019-12-31 | 2022-11-29 | Infinera Oy | Dynamically switching queueing systems for network switches |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4943809B1 (fi) * | 1968-10-25 | 1974-11-25 | ||
SE507227C2 (sv) * | 1996-09-16 | 1998-04-27 | Ericsson Telefon Ab L M | Metod och anordning för synkronisering av tidsstämpling |
US6111896A (en) * | 1998-01-14 | 2000-08-29 | Skystream Corporation | Remultiplexer for video program bearing transport streams with program clock reference time stamp adjustment |
US6246701B1 (en) * | 1998-01-14 | 2001-06-12 | Skystream Corporation | Reference time clock locking in a remultiplexer for video program bearing transport streams |
US6292490B1 (en) * | 1998-01-14 | 2001-09-18 | Skystream Corporation | Receipts and dispatch timing of transport packets in a video program bearing stream remultiplexer |
US6195368B1 (en) * | 1998-01-14 | 2001-02-27 | Skystream Corporation | Re-timing of video program bearing streams transmitted by an asynchronous communication link |
US6704329B2 (en) * | 2001-05-08 | 2004-03-09 | Path 1 Network Technologies Inc. | Minimizing the effect of jitter upon the quality of service operation of networked gateway devices |
EP1283611A3 (de) | 2001-08-09 | 2006-02-15 | Siemens Aktiengesellschaft | Verfahren zur Synchronisierung eines Kommunikationssystems über ein paketorientiertes Datennetz |
US7043651B2 (en) * | 2001-09-18 | 2006-05-09 | Nortel Networks Limited | Technique for synchronizing clocks in a network |
KR100395547B1 (ko) * | 2001-09-22 | 2003-08-25 | 삼성전자주식회사 | 무선통신기기 및 그것을 이용한 오프셋 보정방법 |
US7079554B2 (en) | 2002-10-16 | 2006-07-18 | Terasync, Ltd. | System and method for synchronizing between communication terminals of asynchronous packets networks |
KR100741213B1 (ko) * | 2003-02-20 | 2007-07-19 | 자링크 세미컨덕터, 인크 | 패킷망에서의 클록 도메인의 정렬 방법 및 장치 |
GB2399263A (en) | 2003-03-07 | 2004-09-08 | Zarlink Semiconductor Ltd | Clock synchronisation over a packet network |
US7415044B2 (en) | 2003-08-22 | 2008-08-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Remote synchronization in packet-switched networks |
WO2005077063A2 (en) | 2004-02-09 | 2005-08-25 | Semtech Corporation | Method and apparatus for aligning time references when separated by an unreliable data packet network |
-
2006
- 2006-12-04 FI FI20061068A patent/FI119165B/fi not_active IP Right Cessation
-
2007
- 2007-11-26 EP EP07121473.8A patent/EP1931069B1/en not_active Not-in-force
- 2007-12-03 CN CNA2007101933114A patent/CN101197632A/zh active Pending
- 2007-12-04 US US11/949,845 patent/US7995623B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FI119165B (fi) | 2008-08-15 |
FI20061068A (fi) | 2008-06-05 |
US7995623B2 (en) | 2011-08-09 |
EP1931069B1 (en) | 2017-01-04 |
CN101197632A (zh) | 2008-06-11 |
EP1931069A3 (en) | 2010-12-22 |
EP1931069A2 (en) | 2008-06-11 |
US20080130690A1 (en) | 2008-06-05 |
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Legal Events
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