RU2529849C2 - Устройство и способ выбора оптимального источника для упорядочения гетеродина - Google Patents

Устройство и способ выбора оптимального источника для упорядочения гетеродина Download PDF

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RU2529849C2
RU2529849C2 RU2011153501/08A RU2011153501A RU2529849C2 RU 2529849 C2 RU2529849 C2 RU 2529849C2 RU 2011153501/08 A RU2011153501/08 A RU 2011153501/08A RU 2011153501 A RU2011153501 A RU 2011153501A RU 2529849 C2 RU2529849 C2 RU 2529849C2
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Russia
Prior art keywords
signal
signals
accurate
source
reference signal
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RU2011153501/08A
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English (en)
Russian (ru)
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RU2011153501A (ru
Inventor
Рассел СМАЙЛИ
Чарльз НИКОЛЛС
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Эппл Инк
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    • 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
    • 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
    • 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
    • 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

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  • 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)
RU2011153501/08A 2009-06-19 2010-06-03 Устройство и способ выбора оптимального источника для упорядочения гетеродина RU2529849C2 (ru)

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
RU2011153501A RU2011153501A (ru) 2013-07-27
RU2529849C2 true RU2529849C2 (ru) 2014-10-10

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Application Number Title Priority Date Filing Date
RU2011153501/08A RU2529849C2 (ru) 2009-06-19 2010-06-03 Устройство и способ выбора оптимального источника для упорядочения гетеродина

Country Status (9)

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

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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
CA2877720C (en) 2012-06-29 2020-09-01 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
US12019166B2 (en) 2021-07-13 2024-06-25 Orolia Usa Inc. Multiple redundant disciplined oscillator systems in a spoofing resistant reference time source system and methods thereof
US12439351B2 (en) * 2022-05-11 2025-10-07 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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US6307896B1 (en) * 1998-04-03 2001-10-23 Tektronix, Inc. Instrumentation receiver for digitally modulated radio frequency signals
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EP1858169B1 (en) * 2006-05-16 2008-10-08 Research In Motion Limited Mobile wireless communications device having low IF receiver circuitry that adapts to radio environment
RU2338219C1 (ru) * 2007-02-05 2008-11-10 ОАО "Уральское проектно-конструкторское бюро "Деталь" Способ сопровождения цели и устройство моноимпульсной рлс, реализующей способ

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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
US7915962B2 (en) 2009-07-06 2011-03-29 Nortel Networks Limited System and method for built in self test for timing module holdover

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307896B1 (en) * 1998-04-03 2001-10-23 Tektronix, Inc. Instrumentation receiver for digitally modulated radio frequency signals
RU2304346C2 (ru) * 2001-07-31 2007-08-10 Квэлкомм Инкорпорейтед Использование фильтров с фиксированной полосой пропускания для программируемой полосы пропускания промежуточной частоты
EP1858169B1 (en) * 2006-05-16 2008-10-08 Research In Motion Limited Mobile wireless communications device having low IF receiver circuitry that adapts to radio environment
RU2338219C1 (ru) * 2007-02-05 2008-11-10 ОАО "Уральское проектно-конструкторское бюро "Деталь" Способ сопровождения цели и устройство моноимпульсной рлс, реализующей способ

Also Published As

Publication number Publication date
BR112012000566B1 (pt) 2020-07-21
US8576014B2 (en) 2013-11-05
EP2443749A1 (en) 2012-04-25
CA2765707A1 (en) 2010-12-23
US8120432B2 (en) 2012-02-21
EP2443749B1 (en) 2019-03-13
US20120133443A1 (en) 2012-05-31
CN102687401B (zh) 2015-07-22
KR101699996B1 (ko) 2017-01-26
KR20120036986A (ko) 2012-04-18
US20100321118A1 (en) 2010-12-23
EP2443749A4 (en) 2014-01-01
CA2765707C (en) 2017-10-24
JP5624613B2 (ja) 2014-11-12
RU2011153501A (ru) 2013-07-27
WO2010144996A1 (en) 2010-12-23
BR112012000566A2 (pt) 2017-10-31
JP2012530411A (ja) 2012-11-29
HK1176472A1 (en) 2013-07-26
CN102687401A (zh) 2012-09-19

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