BR112012000564A2 - sistema e método para reduzir a duração da conservação. - Google Patents

sistema e método para reduzir a duração da conservação.

Info

Publication number
BR112012000564A2
BR112012000564A2 BR112012000564A BR112012000564A BR112012000564A2 BR 112012000564 A2 BR112012000564 A2 BR 112012000564A2 BR 112012000564 A BR112012000564 A BR 112012000564A BR 112012000564 A BR112012000564 A BR 112012000564A BR 112012000564 A2 BR112012000564 A2 BR 112012000564A2
Authority
BR
Brazil
Prior art keywords
reducing
shelf life
shelf
life
Prior art date
Application number
BR112012000564A
Other languages
English (en)
Other versions
BR112012000564B1 (pt
Inventor
Russel Smiley
Original Assignee
Rockstar Bidco Lp
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 Rockstar Bidco Lp filed Critical Rockstar Bidco Lp
Publication of BR112012000564A2 publication Critical patent/BR112012000564A2/pt
Publication of BR112012000564B1 publication Critical patent/BR112012000564B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • 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
    • H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • 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
    • 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
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

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)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electric Clocks (AREA)
BR112012000564-2A 2009-06-19 2010-06-03 dispositivo e método para regular um oscilador local BR112012000564B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/487,948 2009-06-19
US12/487,948 US8125279B2 (en) 2009-06-19 2009-06-19 System and method for reducing holdover duration
PCT/CA2010/000827 WO2010144995A1 (en) 2009-06-19 2010-06-03 System and method for reducing holdover duration

Publications (2)

Publication Number Publication Date
BR112012000564A2 true BR112012000564A2 (pt) 2016-11-16
BR112012000564B1 BR112012000564B1 (pt) 2021-02-23

Family

ID=43353790

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012000564-2A BR112012000564B1 (pt) 2009-06-19 2010-06-03 dispositivo e método para regular um oscilador local

Country Status (9)

Country Link
US (2) US8125279B2 (pt)
EP (1) EP2443748B1 (pt)
JP (1) JP2012530410A (pt)
KR (1) KR101635660B1 (pt)
CN (1) CN102498671B (pt)
BR (1) BR112012000564B1 (pt)
CA (1) CA2765705C (pt)
RU (1) RU2525104C2 (pt)
WO (1) WO2010144995A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8120432B2 (en) * 2009-06-19 2012-02-21 Rockstar Bidco, LP System and method for selecting optimum local oscillator discipline source
US8125279B2 (en) 2009-06-19 2012-02-28 Rockstar Bidco, LP System and method for reducing holdover duration
US7915962B2 (en) * 2009-07-06 2011-03-29 Nortel Networks Limited System and method for built in self test for timing module holdover
US8660057B2 (en) 2010-08-26 2014-02-25 Golba, Llc Method and system for distributed communication
JP5358813B2 (ja) * 2011-03-30 2013-12-04 株式会社日立製作所 ネットワークノード、時刻同期方法及びネットワークシステム
CN102347814B (zh) * 2011-10-11 2014-02-26 上海电力学院 基于主时钟频率差值的从时钟调整方法
US9078050B2 (en) * 2012-12-28 2015-07-07 Elster Solutions, Llc Techniques for clock recovery in a mobile information collection network following a power outage
CN109582776B (zh) * 2018-12-04 2021-07-09 北京羽扇智信息科技有限公司 模型的生成方法及装置、电子设备及存储介质
WO2025137914A1 (en) * 2023-12-27 2025-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Holdover handling method and apparatus

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06197014A (ja) * 1992-12-25 1994-07-15 Mitsubishi Electric Corp 位相同期回路
JPH07336784A (ja) * 1994-06-08 1995-12-22 Toshiba Corp クロック同期装置
RU2093964C1 (ru) * 1995-04-21 1997-10-20 Малое научно-производственное предприятие Фирма "Аркус" Устройство поиска и сопровождения сигнала синхронизации в спутниковых системах связи по приему
US5982831A (en) * 1996-02-21 1999-11-09 Hewlett-Packard Company Feed forward method and apparatus for generating a clock signal
US6307896B1 (en) * 1998-04-03 2001-10-23 Tektronix, Inc. Instrumentation receiver for digitally modulated radio frequency signals
JP2000174616A (ja) * 1998-12-04 2000-06-23 Fujitsu Ltd 半導体集積回路
RU2155355C1 (ru) * 1999-08-02 2000-08-27 Зао "Вниира-Овд" Моноимпульсный радиолокатор
US6636575B1 (en) * 1999-08-05 2003-10-21 Koninklijke Philips Electronics N.V. Cascading PLL units for achieving rapid synchronization between digital communications systems
US6901106B1 (en) * 1999-10-19 2005-05-31 Industrial Technology Research Institute Delay lock code tracking loop employing multiple timing references
US6259328B1 (en) * 1999-12-17 2001-07-10 Network Equipment Technologies, Inc. Method and system for managing reference signals for network clock synchronization
US6633621B1 (en) * 2000-03-20 2003-10-14 Motorola, Inc. Apparatus and method for synchronizing a clock using a phase-locked loop circuit
RU2183329C1 (ru) * 2000-10-23 2002-06-10 ООО "Информтехнология" Моноимпульсный радиолокатор
US6711230B1 (en) * 2002-09-27 2004-03-23 Nortel Networks Limited Reference timing signal oscillator with frequency stability
US7146146B2 (en) * 2003-01-31 2006-12-05 Ditrans Ip, Inc. Systems and methods for coherent adaptive calibration in a receiver
JP4257499B2 (ja) * 2003-03-12 2009-04-22 日本電気株式会社 周波数補正方法、装置、および移動端末
GB0323936D0 (en) * 2003-10-11 2003-11-12 Zarlink Semiconductor Inc Digital phase locked loop with selectable normal or fast-locking capability
US7015762B1 (en) * 2004-08-19 2006-03-21 Nortel Networks Limited Reference timing signal apparatus and method
US7424069B1 (en) * 2004-08-19 2008-09-09 Nortel Networks Limited Reference timing signal apparatus and method
US7135933B2 (en) * 2004-09-29 2006-11-14 Intelliserv, Inc. System for adjusting frequency of electrical output pulses derived from an oscillator
JP2006217359A (ja) * 2005-02-04 2006-08-17 Matsushita Electric Ind Co Ltd 移動体通信システムの同期装置及び同期方法
JP2006279849A (ja) * 2005-03-30 2006-10-12 Sanyo Electric Co Ltd 電圧保持回路及びクロック同期回路
US7545228B1 (en) * 2007-09-12 2009-06-09 Sitime Inc. Dynamic temperature compensation for a digitally controlled oscillator using dual MEMS resonators
US7692499B2 (en) * 2007-12-31 2010-04-06 Integrated Device Technology, Inc. Digitally compensated highly stable holdover clock generation techniques using adaptive filtering
US7764131B1 (en) * 2008-09-23 2010-07-27 Silicon Labs Sc, Inc. Precision, temperature stable clock using a frequency-control circuit and dual oscillators
US8125279B2 (en) 2009-06-19 2012-02-28 Rockstar Bidco, LP System and method for reducing holdover duration
US8120432B2 (en) * 2009-06-19 2012-02-21 Rockstar Bidco, LP System and method for selecting optimum local oscillator discipline source
US7915962B2 (en) 2009-07-06 2011-03-29 Nortel Networks Limited System and method for built in self test for timing module holdover

Also Published As

Publication number Publication date
WO2010144995A1 (en) 2010-12-23
US20100321122A1 (en) 2010-12-23
RU2525104C2 (ru) 2014-08-10
CN102498671A (zh) 2012-06-13
US8598956B2 (en) 2013-12-03
EP2443748A4 (en) 2014-01-01
HK1172163A1 (zh) 2013-04-12
CN102498671B (zh) 2015-05-13
EP2443748A1 (en) 2012-04-25
KR20120034206A (ko) 2012-04-10
US20120200361A1 (en) 2012-08-09
CA2765705A1 (en) 2010-12-23
BR112012000564B1 (pt) 2021-02-23
JP2012530410A (ja) 2012-11-29
KR101635660B1 (ko) 2016-07-01
US8125279B2 (en) 2012-02-28
EP2443748B1 (en) 2019-02-27
RU2012101223A (ru) 2013-07-27
CA2765705C (en) 2016-11-01

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: APPLE INC. (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 23/02/2021, OBSERVADAS AS CONDICOES LEGAIS.