JP4650956B2 - 非同期信号をルーティングするためのシステムおよび方法 - Google Patents

非同期信号をルーティングするためのシステムおよび方法 Download PDF

Info

Publication number
JP4650956B2
JP4650956B2 JP2007516524A JP2007516524A JP4650956B2 JP 4650956 B2 JP4650956 B2 JP 4650956B2 JP 2007516524 A JP2007516524 A JP 2007516524A JP 2007516524 A JP2007516524 A JP 2007516524A JP 4650956 B2 JP4650956 B2 JP 4650956B2
Authority
JP
Japan
Prior art keywords
clock
signal
router
signals
output
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
Application number
JP2007516524A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008503917A5 (enExample
JP2008503917A (ja
Inventor
クリステンセン，カール
リン バイザウエイ，デイビツド
ハワード アーバツクル，リン
ジヨバンニ レドンド，ランドール
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2008503917A publication Critical patent/JP2008503917A/ja
Publication of JP2008503917A5 publication Critical patent/JP2008503917A5/ja
Application granted granted Critical
Publication of JP4650956B2 publication Critical patent/JP4650956B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Electronic Switches (AREA)
JP2007516524A 2004-06-16 2005-06-01 非同期信号をルーティングするためのシステムおよび方法 Expired - Fee Related JP4650956B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58018804P 2004-06-16 2004-06-16
US58018904P 2004-06-16 2004-06-16
PCT/US2005/019115 WO2006009605A1 (en) 2004-06-16 2005-06-01 System and method for routing asynchronous signals

Publications (3)

Publication Number Publication Date
JP2008503917A JP2008503917A (ja) 2008-02-07
JP2008503917A5 JP2008503917A5 (enExample) 2008-07-03
JP4650956B2 true JP4650956B2 (ja) 2011-03-16

Family

ID=34972785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007516524A Expired - Fee Related JP4650956B2 (ja) 2004-06-16 2005-06-01 非同期信号をルーティングするためのシステムおよび方法

Country Status (7)

Country Link
EP (1) EP1756988B1 (enExample)
JP (1) JP4650956B2 (enExample)
KR (1) KR101095832B1 (enExample)
CN (1) CN101095300B (enExample)
CA (1) CA2569018C (enExample)
DE (1) DE602005025761D1 (enExample)
WO (1) WO2006009605A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105376042B (zh) * 2015-10-27 2019-04-02 国家电网公司 一种zh-550时间同步系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322580A (en) * 1980-09-02 1982-03-30 Gte Automatic Electric Labs Inc. Clock selection circuit
GB8516609D0 (en) * 1985-07-01 1985-08-07 Bicc Plc Data network synchronisation
EP0530393B1 (de) * 1991-09-02 1994-12-07 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Synchronisation einer Takteinrichtung eines Fernmeldevermittlungssystems
US5479648A (en) * 1994-08-30 1995-12-26 Stratus Computer, Inc. Method and apparatus for switching clock signals in a fault-tolerant computer system
US6121816A (en) * 1999-04-23 2000-09-19 Semtech Corporation Slave clock generation system and method for synchronous telecommunications networks
US6658580B1 (en) * 2000-05-20 2003-12-02 Equipe Communications Corporation Redundant, synchronous central timing systems with constant master voltage controls and variable slave voltage controls
US7023442B2 (en) * 2000-06-28 2006-04-04 Sun Microsystems, Inc. Transferring a digital video stream through a series of hardware modules
US6999546B2 (en) * 2000-12-29 2006-02-14 Nokia, Inc. System and method for timing references for line interfaces
CN100583807C (zh) * 2002-06-21 2010-01-20 汤姆森特许公司 具有公共时钟的多机架广播路由器

Also Published As

Publication number Publication date
CA2569018A1 (en) 2006-01-26
DE602005025761D1 (de) 2011-02-17
JP2008503917A (ja) 2008-02-07
WO2006009605A1 (en) 2006-01-26
CN101095300B (zh) 2012-05-16
EP1756988B1 (en) 2011-01-05
CN101095300A (zh) 2007-12-26
EP1756988A1 (en) 2007-02-28
KR101095832B1 (ko) 2011-12-16
CA2569018C (en) 2013-12-10
KR20070022756A (ko) 2007-02-27

Similar Documents

Publication Publication Date Title
JP3989932B2 (ja) マスタ−スレーブ分散通信システムにおけるローカル同期の方法および機構
EP2871550B1 (en) Clocking for pipelined routing
KR20010102501A (ko) 엘러스틱 인터페이스 장치 및 그 방법
CN101359302A (zh) 冗余时钟开关电路
KR100871205B1 (ko) 다중 클럭 위상 결정 시스템
US7656215B2 (en) Clock generator circuit, clock selector circuit, and semiconductor integrated circuit
JP4650956B2 (ja) 非同期信号をルーティングするためのシステムおよび方法
US8116321B2 (en) System and method for routing asynchronous signals
JP2602421B2 (ja) クロック受信分配システム
JP2003008411A (ja) 遅延同期回路用遅延調整回路
US7721133B2 (en) Systems and methods of synchronizing reference frequencies
KR100212050B1 (ko) 디지탈 교환기의 동기소스 감시 및 선택방식과 그 회로
US6999546B2 (en) System and method for timing references for line interfaces
JP4192581B2 (ja) クロック切替装置
KR101006843B1 (ko) 출력신호를 안정적으로 생성하는 동기화 회로
US20070195757A1 (en) Time multiplexing logic in physical design domain for multiple instantiation
US6898211B1 (en) Scheme for maintaining synchronization in an inherently asynchronous system
KR19980066883A (ko) 다중컴퓨터 시스템의 클럭 생성장치
JP3930641B2 (ja) 現用系・予備系切替方法および切替装置
KR100280210B1 (ko) 에이티엠 교환 시스템에서의 클럭 발생/분배 장치 및 방법
KR100332205B1 (ko) 클럭신호모니터회로
US7468991B2 (en) Methods and devices for synchronizing the timing of logic cards in a packet switching system without data loss
JP2918943B2 (ja) 位相同期回路
JP2526491B2 (ja) 多重化装置
JPH08204688A (ja) 二方路クロック選択方式

Legal Events

Date Code Title Description
RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20080319

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080415

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080516

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080516

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100519

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100811

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100818

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101118

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20101208

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20101209

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131224

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees