KR20150128954A - 다중-위상 분주기 및 위상 고정 루프를 갖는 로컬 오실레이터(lo) 생성기 - Google Patents

다중-위상 분주기 및 위상 고정 루프를 갖는 로컬 오실레이터(lo) 생성기 Download PDF

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Publication number
KR20150128954A
KR20150128954A KR1020157028571A KR20157028571A KR20150128954A KR 20150128954 A KR20150128954 A KR 20150128954A KR 1020157028571 A KR1020157028571 A KR 1020157028571A KR 20157028571 A KR20157028571 A KR 20157028571A KR 20150128954 A KR20150128954 A KR 20150128954A
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KR
South Korea
Prior art keywords
signal
frequency
divider
divided
oscillator
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Ceased
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KR1020157028571A
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English (en)
Korean (ko)
Inventor
리 리우
치에우차른 나라스옹
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150128954A publication Critical patent/KR20150128954A/ko
Ceased legal-status Critical Current

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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
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter 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
    • H03L7/06—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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transceivers (AREA)
KR1020157028571A 2013-03-14 2014-03-11 다중-위상 분주기 및 위상 고정 루프를 갖는 로컬 오실레이터(lo) 생성기 Ceased KR20150128954A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/828,879 US9276622B2 (en) 2013-03-14 2013-03-14 Local oscillator (LO) generator with multi-phase divider and phase locked loop
US13/828,879 2013-03-14
PCT/US2014/023667 WO2014150575A1 (en) 2013-03-14 2014-03-11 Local oscillator (lo) generator with multi-phase divider and phase locked loop

Publications (1)

Publication Number Publication Date
KR20150128954A true KR20150128954A (ko) 2015-11-18

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ID=50434294

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157028571A Ceased KR20150128954A (ko) 2013-03-14 2014-03-11 다중-위상 분주기 및 위상 고정 루프를 갖는 로컬 오실레이터(lo) 생성기

Country Status (6)

Country Link
US (1) US9276622B2 (enExample)
EP (1) EP2974028A1 (enExample)
JP (1) JP6437518B2 (enExample)
KR (1) KR20150128954A (enExample)
CN (1) CN105191142B (enExample)
WO (1) WO2014150575A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200008278A (ko) * 2018-07-16 2020-01-28 삼성전자주식회사 로컬 오실레이터를 포함하는 rf 집적 회로 및 그 동작 방법

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US10033514B2 (en) * 2013-10-09 2018-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for preventing transmitter leakage
KR102222622B1 (ko) * 2014-12-19 2021-03-05 에스케이하이닉스 주식회사 지연 고정 루프 회로
US10986658B2 (en) * 2015-08-14 2021-04-20 Lenovo Innovations Limited (Hong Kong) Uplink/downlink scheduling in a wireless communication system
US10152879B2 (en) * 2015-11-10 2018-12-11 Industrial Technology Research Institute Method, apparatus, and system for monitoring manufacturing equipment
CN106788407B (zh) * 2016-12-05 2018-10-19 清华大学 一种支持多协议的锁相环
CN108880533A (zh) * 2017-05-08 2018-11-23 晨星半导体股份有限公司 相位校准方法及相关的锁相回路电路
CN111095800B (zh) * 2017-09-28 2025-08-08 英特尔公司 用于确定本地振荡器信号的相位连续性的方法和电路以及本地振荡器信号生成电路
EP3477864B1 (en) * 2017-10-31 2020-07-08 Nxp B.V. Apparatus comprising a phase-locked loop
US10291242B1 (en) * 2018-05-30 2019-05-14 Qualcomm Incorporated Local oscillator (LO) phase continuity
KR20200068312A (ko) * 2018-12-05 2020-06-15 에스케이하이닉스 주식회사 위상 고정 루프
CN113632395B (zh) * 2019-03-29 2023-05-12 华为技术有限公司 一种信号处理装置及信号处理方法
US11264995B1 (en) 2020-10-26 2022-03-01 Qualcomm Incorporated System and method for maintaining local oscillator (LO) phase continuity
WO2023097508A1 (zh) * 2021-11-30 2023-06-08 华为技术有限公司 一种锁相环、射频收发机及通信设备

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JPH0758635A (ja) * 1993-08-18 1995-03-03 Kanebo Ltd 周波数シンセサイザ
JPH0774671A (ja) 1993-09-03 1995-03-17 Alps Electric Co Ltd 送受信機の発振回路及びｐｌｌｉｃ
US5761615A (en) * 1995-05-31 1998-06-02 Motorola, Inc. Wide band zero if quadrature demodulator using a intermediate frequency and a single local oscillator
US6005443A (en) * 1998-03-19 1999-12-21 Conexant Systems, Inc. Phase locked loop frequency synthesizer for multi-band application
US6084481A (en) 1999-04-26 2000-07-04 Hewlett-Packard Company Phase locking method and apparatus using switched drive signal
JP2001086024A (ja) * 1999-09-10 2001-03-30 Matsushita Electric Ind Co Ltd 無線回路及び無線通信装置
US20030203722A1 (en) 2002-04-30 2003-10-30 Karlquist Richard K. Method of reducing power consumption in a radio receiver
JP4298468B2 (ja) * 2003-10-31 2009-07-22 シャープ株式会社 周波数変換回路、無線周波受信機、および無線周波トランシーバ
US7132864B1 (en) 2003-12-22 2006-11-07 Lattice Semiconductor Corporation Method for configuring multiple-output phase-locked loop frequency synthesizer
KR100689832B1 (ko) 2005-06-21 2007-03-08 삼성전자주식회사 위상 동기 루프 및 방법
DE102006028966B4 (de) * 2005-06-21 2016-03-24 Samsung Electronics Co., Ltd. Phasenregelkreisschaltung, Verfahren zum Verriegeln der Phase, Speicherbauelement und Speichersystem
JP2007116247A (ja) * 2005-10-18 2007-05-10 Sharp Corp 直交信号発生回路並びにそれを備えた受信チューナおよび通信機器
US7848474B2 (en) 2007-07-09 2010-12-07 Cortina Systems, Inc. Signal timing phase selection and timing acquisition apparatus and techniques
US7616064B2 (en) 2008-02-28 2009-11-10 Noshir Dubash Digital synthesizer for low power location receivers
US8744380B2 (en) * 2011-03-17 2014-06-03 Harris Corporation Unified frequency synthesizer for direct conversion receiver or transmitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200008278A (ko) * 2018-07-16 2020-01-28 삼성전자주식회사 로컬 오실레이터를 포함하는 rf 집적 회로 및 그 동작 방법

Also Published As

Publication number Publication date
EP2974028A1 (en) 2016-01-20
CN105191142A (zh) 2015-12-23
JP2016517215A (ja) 2016-06-09
CN105191142B (zh) 2018-09-28
JP6437518B2 (ja) 2018-12-12
US9276622B2 (en) 2016-03-01
WO2014150575A1 (en) 2014-09-25
US20140273904A1 (en) 2014-09-18

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