KR20170056529A - 반송파 집성/다중 입력 다중 출력 시스템들에서의 향상된 합성기 성능 - Google Patents

반송파 집성/다중 입력 다중 출력 시스템들에서의 향상된 합성기 성능 Download PDF

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Publication number
KR20170056529A
KR20170056529A KR1020177006275A KR20177006275A KR20170056529A KR 20170056529 A KR20170056529 A KR 20170056529A KR 1020177006275 A KR1020177006275 A KR 1020177006275A KR 20177006275 A KR20177006275 A KR 20177006275A KR 20170056529 A KR20170056529 A KR 20170056529A
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KR
South Korea
Prior art keywords
vco
branch
oscillating signals
generating oscillating
switch
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
KR1020177006275A
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English (en)
Korean (ko)
Inventor
알리레자 카리리
마자레딘 태그히밴드
아빈드 키르티
Original Assignee
퀄컴 인코포레이티드
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.)
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Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20170056529A publication Critical patent/KR20170056529A/ko
Withdrawn legal-status Critical Current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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0064—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Amplifiers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
KR1020177006275A 2014-09-09 2015-08-11 반송파 집성/다중 입력 다중 출력 시스템들에서의 향상된 합성기 성능 Withdrawn KR20170056529A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462048124P 2014-09-09 2014-09-09
US62/048,124 2014-09-09
US14/548,705 US9444473B2 (en) 2014-09-09 2014-11-20 Increased synthesizer performance in carrier aggregation/multiple-input, multiple-output systems
US14/548,705 2014-11-20
PCT/US2015/044629 WO2016039914A1 (en) 2014-09-09 2015-08-11 Increased synthesizer performance in carrier aggregation/multiple-input, multiple-output systems

Publications (1)

Publication Number Publication Date
KR20170056529A true KR20170056529A (ko) 2017-05-23

Family

ID=55438493

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177006275A Withdrawn KR20170056529A (ko) 2014-09-09 2015-08-11 반송파 집성/다중 입력 다중 출력 시스템들에서의 향상된 합성기 성능

Country Status (7)

Country Link
US (1) US9444473B2 (https=)
EP (1) EP3192181B1 (https=)
JP (1) JP2017531376A (https=)
KR (1) KR20170056529A (https=)
CN (1) CN106688189A (https=)
BR (1) BR112017004690A2 (https=)
WO (1) WO2016039914A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10560128B2 (en) 2017-12-05 2020-02-11 Samsung Electronics Co., Ltd. Carrier aggregated signal transmission and reception
US10298299B1 (en) * 2018-05-31 2019-05-21 Quantenna Communications, Inc. Transmutable MIMO wireless transceiver
CN111313928B (zh) * 2020-02-13 2021-12-28 广州全盛威信息技术有限公司 支持多种制式的超宽带收发机架构及相应的无线门禁装置
CN115702549B (zh) * 2020-06-19 2026-01-16 华为技术有限公司 一种振荡器电路

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282493A (en) * 1979-07-02 1981-08-04 Motorola, Inc. Redundant clock signal generating circuitry
US7120412B2 (en) 2002-05-31 2006-10-10 Broadcom Corporation Calibration circuit for VCO
JP4458754B2 (ja) * 2003-03-04 2010-04-28 株式会社ルネサステクノロジ Ｌ負荷差動回路
JP2007074418A (ja) * 2005-09-07 2007-03-22 Alps Electric Co Ltd 集積回路及びデジタルテレビジョンチューナ
JP4299283B2 (ja) * 2005-09-16 2009-07-22 富士通株式会社 クロック信号の生成及び分配装置
KR100728922B1 (ko) * 2005-11-02 2007-06-15 삼성전자주식회사 ｎ×ｎ ＭＩＭＯ 송수신기
JP4445475B2 (ja) * 2006-02-03 2010-04-07 株式会社東芝 発振器、ｐｌｌ発振器、無線装置
FR2904912A1 (fr) * 2006-11-17 2008-02-15 Thomson Licensing Sas Systeme d'amelioration du bruit de phase d'un oscillateur local
US7602253B2 (en) * 2006-12-11 2009-10-13 Silicon Image, Inc. Adaptive bandwidth phase locked loop with feedforward divider
CN202406087U (zh) * 2011-12-16 2012-08-29 武汉大学 一种高精度lc正交压控振荡器的装置
US9172402B2 (en) 2012-03-02 2015-10-27 Qualcomm Incorporated Multiple-input and multiple-output carrier aggregation receiver reuse architecture
US9300420B2 (en) 2012-09-11 2016-03-29 Qualcomm Incorporated Carrier aggregation receiver architecture
US8957739B2 (en) 2013-01-18 2015-02-17 Taiwan Semiconductor Manufacturing Co., Ltd. Ultra-low voltage-controlled oscillator with trifilar coupling
EP2765701B1 (de) 2013-02-08 2020-01-01 Markus Rehm Drahtlose resonanzgekoppelte elektrische energieübertragung
US20140241335A1 (en) 2013-02-28 2014-08-28 Qualcomm Incorporated Phase-locked loop using dual loop mode to achieve fast resettling
US8988158B2 (en) 2013-03-15 2015-03-24 Qualcomm Incorporated Hybrid voltage controlled oscillator

Also Published As

Publication number Publication date
CN106688189A (zh) 2017-05-17
EP3192181A1 (en) 2017-07-19
JP2017531376A (ja) 2017-10-19
EP3192181B1 (en) 2018-03-28
US9444473B2 (en) 2016-09-13
US20160072512A1 (en) 2016-03-10
BR112017004690A2 (pt) 2017-12-05
WO2016039914A1 (en) 2016-03-17

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Date Code Title Description
PA0105 International application

Patent event date: 20170306

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination