FI20115322L - Förfarande och anordning för styrning av frekvenssynkronisering - Google Patents

Förfarande och anordning för styrning av frekvenssynkronisering Download PDF

Info

Publication number: FI20115322L
Authority: FI; Finland
Prior art keywords: frequency synchronization; controlling frequency; controlling; synchronization; frequency
Prior art date: 2011-04-04

Application number

FI20115322A

Other languages

English (en)

Finnish (fi)

Other versions

FI20115322A0 (sv

FI124040B (sv

Inventor

Kenneth Hann

Mikko Laulainen

Original Assignee

Tellabs Oy

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.)

2011-04-04

Filing date

2011-04-04

Publication date

2012-10-05

2011-04-04 Application filed by Tellabs Oy filed Critical Tellabs Oy

2011-04-04 Priority to FI20115322A priority Critical patent/FI124040B/sv

2011-04-04 Publication of FI20115322A0 publication Critical patent/FI20115322A0/sv

2012-02-21 Priority to EP12156282.1A priority patent/EP2509251B1/en

2012-03-16 Priority to US13/422,333 priority patent/US8856632B2/en

2012-03-27 Priority to CN201210083505.XA priority patent/CN102739387B/zh

2012-10-05 Publication of FI20115322L publication Critical patent/FI20115322L/sv

2014-02-14 Application granted granted Critical

2014-02-14 Publication of FI124040B publication Critical patent/FI124040B/sv

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/28—Timers or timing mechanisms used in protocols

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Computer Security & Cryptography (AREA)
Synchronisation In Digital Transmission Systems (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

FI20115322A 2011-04-04 2011-04-04 Förfarande och anordning för styrning av frekvenssynkronisering FI124040B (sv)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
FI20115322A FI124040B (sv)	2011-04-04	2011-04-04	Förfarande och anordning för styrning av frekvenssynkronisering
EP12156282.1A EP2509251B1 (en)	2011-04-04	2012-02-21	A method and a device for controlling frequency synchronization
US13/422,333 US8856632B2 (en)	2011-04-04	2012-03-16	Method and a device for controlling frequency synchronization
CN201210083505.XA CN102739387B (zh)	2011-04-04	2012-03-27	用于控制频率同步的方法和装置

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI20115322A FI124040B (sv)	2011-04-04	2011-04-04	Förfarande och anordning för styrning av frekvenssynkronisering
FI20115322		2011-04-04

Publications (3)

Publication Number	Publication Date
FI20115322A0 FI20115322A0 (sv)	2011-04-04
FI20115322L true FI20115322L (sv)	2012-10-05
FI124040B FI124040B (sv)	2014-02-14

Family

ID=43919645

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI20115322A FI124040B (sv)	2011-04-04	2011-04-04	Förfarande och anordning för styrning av frekvenssynkronisering

Country Status (4)

Country	Link
US (1)	US8856632B2 (sv)
EP (1)	EP2509251B1 (sv)
CN (1)	CN102739387B (sv)
FI (1)	FI124040B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI123504B (sv) *	2011-05-25	2013-06-14	Tellabs Oy	Förfarande och anordning för styrning av frekvenssynkronisering
US9746511B2 (en) *	2015-11-25	2017-08-29	Hitachi, Ltd.	Estimating the locations of power system events using PMU measurements
DE112019006851B4 (de) *	2019-03-11	2022-10-20	Mitsubishi Electric Corporation	Slave-Ausrüstung, Zeitsynchronisationsprogramm, eingebettetes System und Zeitsynchronisationsverfahren
US11671268B2 (en) *	2019-05-24	2023-06-06	University Of Louisiana At Lafayette	Private, arrival-time messaging
US11329503B2 (en) *	2019-07-04	2022-05-10	Toshiba Mitsubishi-Electric Industrial Systems Corporation	Synchronization control circuit and uninterruptible power supply apparatus including the same
US20240214835A1 (en) *	2022-12-23	2024-06-27	Qualcomm Incorporated	Modem performance optimization under high frequency drift
CN119382706B (zh) *	2024-12-30	2025-03-28	山海芯半导体科技(上海)有限公司	用于时钟信号检测调节的电路模块、数据接收装置和电子设备

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1290407C (en)	1986-12-23	1991-10-08	Shigeki Saito	Frequency synthesizer
US4918405A (en) *	1988-10-26	1990-04-17	Hewlett-Packard Company	Signal generator utilizing a combined phase locked and frequency locked loop
US5864315A (en)	1997-04-07	1999-01-26	General Electric Company	Very low power high accuracy time and frequency circuits in GPS based tracking units
CA2217840C (en) *	1997-10-09	2005-05-03	Northern Telecom Limited	Synchronization system multiple modes of operation
US6636575B1 (en) *	1999-08-05	2003-10-21	Koninklijke Philips Electronics N.V.	Cascading PLL units for achieving rapid synchronization between digital communications systems
US6831523B1 (en) *	2000-07-10	2004-12-14	Silicon Laboratories Inc.	Auto-detection between referenceless and reference clock mode of operation
DE60212688T2 (de) *	2001-08-16	2007-06-14	Koninklijke Philips Electronics N.V.	Daten- und taktrückgewinnungsschaltung und eine vorrichtung mehrerer dieser schaltungen enthaltend
US6917658B2 (en) *	2002-09-16	2005-07-12	Silicon Labs Cp, Inc.	Clock recovery method for bursty communications
US7015762B1 (en) *	2004-08-19	2006-03-21	Nortel Networks Limited	Reference timing signal apparatus and method
US7586382B2 (en)	2007-01-30	2009-09-08	Sirf Technology, Inc.	Methods and systems for temperature related frequency drift compensation
KR100895175B1 (ko)	2007-04-04	2009-05-04	삼성전자주식회사	통신 시스템에서 ｇｐｓ 정보를 이용한 시간 동기화 방법및 장치
GB2450680B (en) *	2007-06-22	2012-05-30	Ubiquisys Ltd	Controlling timing of synchronization updates
US8867520B2 (en) *	2008-03-07	2014-10-21	Charles Nicholls	Using a network frequency reference to augment timing Synchronization in a wireless base station
EP2297627B8 (en)	2008-07-03	2015-12-30	Qulsar Sweden AB	Electronic timer system including look-up table based synchronization
GB2466650B (en) *	2008-12-31	2012-07-18	Zarlink Semiconductor Inc	Recovery of timing information
ES2528759T3 (es)	2009-01-23	2015-02-12	Kapsch Carriercom France S.A.S.	Procedimiento de sincronización dentro de un sistema de estación base
FI123504B (sv) *	2011-05-25	2013-06-14	Tellabs Oy	Förfarande och anordning för styrning av frekvenssynkronisering

2011
- 2011-04-04 FI FI20115322A patent/FI124040B/sv not_active IP Right Cessation
2012
- 2012-02-21 EP EP12156282.1A patent/EP2509251B1/en active Active
- 2012-03-16 US US13/422,333 patent/US8856632B2/en active Active
- 2012-03-27 CN CN201210083505.XA patent/CN102739387B/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FI20115322A0 (sv)	2011-04-04
EP2509251B1 (en)	2018-06-13
EP2509251A1 (en)	2012-10-10
US8856632B2 (en)	2014-10-07
FI124040B (sv)	2014-02-14
CN102739387A (zh)	2012-10-17
US20120254677A1 (en)	2012-10-04
CN102739387B (zh)	2016-12-14

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Legal Events

Date	Code	Title	Description
2014-02-14	FG	Patent granted	Ref document number: 124040 Country of ref document: FI Kind code of ref document: B
2015-06-25	PC	Transfer of assignment of patent	Owner name: CORIANT OY
2017-12-22	MM	Patent lapsed

Date

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2014-02-14

Patent granted

Ref document number: 124040

Country of ref document: FI

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2015-06-25

Transfer of assignment of patent

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2017-12-22

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