BR112012000566A2 - sistema e método para a seleção de uma fonte de regulagem de oscilador local ótima - Google Patents

sistema e método para a seleção de uma fonte de regulagem de oscilador local ótima

Info

Publication number
BR112012000566A2
BR112012000566A2 BR112012000566A BR112012000566A BR112012000566A2 BR 112012000566 A2 BR112012000566 A2 BR 112012000566A2 BR 112012000566 A BR112012000566 A BR 112012000566A BR 112012000566 A BR112012000566 A BR 112012000566A BR 112012000566 A2 BR112012000566 A2 BR 112012000566A2
Authority
BR
Brazil
Prior art keywords
selecting
local oscillator
optimal local
regulating source
oscillator regulating
Prior art date
Application number
BR112012000566A
Other languages
English (en)
Other versions
BR112012000566B1 (pt
Inventor
Nicholls Charles
Smiley Russel
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 BR112012000566A2 publication Critical patent/BR112012000566A2/pt
Publication of BR112012000566B1 publication Critical patent/BR112012000566B1/pt

Links

Classifications

    • 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
    • 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; 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
    • G06F1/14—Time supervision arrangements, e.g. real time clock
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112012000566-9A 2009-06-19 2010-06-03 dispositivo e método para a seleção de uma fonte de regulagem de oscilador local ótima BR112012000566B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/487,933 US8120432B2 (en) 2009-06-19 2009-06-19 System and method for selecting optimum local oscillator discipline source
US12/487,933 2009-06-19
PCT/CA2010/000828 WO2010144996A1 (en) 2009-06-19 2010-06-03 System and method for selecting optimum local oscillator discipline source

Publications (2)

Publication Number Publication Date
BR112012000566A2 true BR112012000566A2 (pt) 2017-10-31
BR112012000566B1 BR112012000566B1 (pt) 2020-07-21

Family

ID=43353786

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012000566-9A BR112012000566B1 (pt) 2009-06-19 2010-06-03 dispositivo e método para a seleção de uma fonte de regulagem de oscilador local ótima

Country Status (10)

Country Link
US (2) US8120432B2 (pt)
EP (1) EP2443749B1 (pt)
JP (1) JP5624613B2 (pt)
KR (1) KR101699996B1 (pt)
CN (1) CN102687401B (pt)
BR (1) BR112012000566B1 (pt)
CA (1) CA2765707C (pt)
HK (1) HK1176472A1 (pt)
RU (1) RU2529849C2 (pt)
WO (1) WO2010144996A1 (pt)

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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
GB201100986D0 (en) * 2011-01-20 2011-03-09 Nordic Semiconductor Asa Low power oscillator
US8971356B2 (en) * 2011-04-29 2015-03-03 Rad Data Communications Ltd. Timing over packet demarcation entity
WO2014005016A1 (en) * 2012-06-29 2014-01-03 Finite State Research Llc System for maintaining accurate ideal clock time
US9362926B2 (en) 2014-02-19 2016-06-07 Arbiter Systems, Incorporated High-reliability holdover method and topologies
US10969783B2 (en) * 2018-08-24 2021-04-06 Baidu Usa Llc Time source ranking system for an autonomous driving vehicle
US10735007B1 (en) 2019-05-28 2020-08-04 Harris Global Communications, Inc. Method of limiting frequency overshoot in a timing recovery loop
US20230370984A1 (en) * 2022-05-11 2023-11-16 Hughes Network Systems, Llc Communication systems and methods for synchronizing clock timing and frequency
CN115664627B (zh) * 2022-12-14 2023-03-10 四川创智联恒科技有限公司 基于1588协议的频率同步精度检测方法及自适应系统

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JPH07336784A (ja) * 1994-06-08 1995-12-22 Toshiba Corp クロック同期装置
US5982831A (en) * 1996-02-21 1999-11-09 Hewlett-Packard Company Feed forward method and apparatus for generating a clock signal
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US6901106B1 (en) * 1999-10-19 2005-05-31 Industrial Technology Research Institute Delay lock code tracking loop employing multiple timing references
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US6633621B1 (en) * 2000-03-20 2003-10-14 Motorola, Inc. Apparatus and method for synchronizing a clock using a phase-locked loop circuit
US6738604B2 (en) * 2001-07-31 2004-05-18 Qualcomm, Inc. Programmable IF bandwidth using fixed bandwidth filters
US6711230B1 (en) * 2002-09-27 2004-03-23 Nortel Networks Limited Reference timing signal oscillator with frequency stability
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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
HK1176472A1 (en) 2013-07-26
EP2443749A4 (en) 2014-01-01
KR101699996B1 (ko) 2017-01-26
US20120133443A1 (en) 2012-05-31
KR20120036986A (ko) 2012-04-18
EP2443749A1 (en) 2012-04-25
JP5624613B2 (ja) 2014-11-12
RU2011153501A (ru) 2013-07-27
EP2443749B1 (en) 2019-03-13
BR112012000566B1 (pt) 2020-07-21
CN102687401A (zh) 2012-09-19
JP2012530411A (ja) 2012-11-29
US8576014B2 (en) 2013-11-05
RU2529849C2 (ru) 2014-10-10
US8120432B2 (en) 2012-02-21
US20100321118A1 (en) 2010-12-23
CA2765707C (en) 2017-10-24
WO2010144996A1 (en) 2010-12-23
CN102687401B (zh) 2015-07-22
CA2765707A1 (en) 2010-12-23

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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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 21/07/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2673 DE 29-03-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.