DE602006005489D1 - Verfahren und vorrichtung zur frequenzsynthese bei sendern mit direktwandlung - Google Patents

Verfahren und vorrichtung zur frequenzsynthese bei sendern mit direktwandlung

Info

Publication number
DE602006005489D1
DE602006005489D1 DE602006005489T DE602006005489T DE602006005489D1 DE 602006005489 D1 DE602006005489 D1 DE 602006005489D1 DE 602006005489 T DE602006005489 T DE 602006005489T DE 602006005489 T DE602006005489 T DE 602006005489T DE 602006005489 D1 DE602006005489 D1 DE 602006005489D1
Authority
DE
Germany
Prior art keywords
signal
frequency signal
frequency
transmit
input
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.)
Active
Application number
DE602006005489T
Other languages
English (en)
Inventor
Frank Lombardi
John G Freed
Martin Isberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602006005489D1 publication Critical patent/DE602006005489D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • 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
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0983—Modifications of modulator for regulating the mean frequency using a phase locked loop containing in the loop a mixer other than for phase detection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • 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
    • H03L7/183—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/185—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer 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
    • H03L7/16—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
    • H03L7/197—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
    • 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
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
DE602006005489T 2005-07-21 2006-07-05 Verfahren und vorrichtung zur frequenzsynthese bei sendern mit direktwandlung Active DE602006005489D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/186,380 US7409192B2 (en) 2005-07-21 2005-07-21 Method and apparatus for frequency synthesis in direct-conversion transmitters
PCT/EP2006/063889 WO2007009878A1 (en) 2005-07-21 2006-07-05 Method and apparatus for frequency synthesis in direct-conversion transmitters

Publications (1)

Publication Number Publication Date
DE602006005489D1 true DE602006005489D1 (de) 2009-04-16

Family

ID=35457529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006005489T Active DE602006005489D1 (de) 2005-07-21 2006-07-05 Verfahren und vorrichtung zur frequenzsynthese bei sendern mit direktwandlung

Country Status (8)

Country Link
US (1) US7409192B2 (de)
EP (1) EP1905165B1 (de)
KR (1) KR20080028472A (de)
CN (1) CN101268622B (de)
AT (1) ATE424659T1 (de)
DE (1) DE602006005489D1 (de)
TW (1) TW200711312A (de)
WO (1) WO2007009878A1 (de)

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US7782765B2 (en) * 2007-01-22 2010-08-24 Harris Stratex Networks Operating Corporation Distributed protection switching architecture for point-to-point microwave radio systems
US8275071B2 (en) * 2007-05-17 2012-09-25 Harris Stratex Networks Operating Corporation Compact dual receiver architecture for point to point radio
US20080267264A1 (en) * 2007-04-26 2008-10-30 Scranton Timothy F Low phase noise clock generator for device under test
US8599938B2 (en) 2007-09-14 2013-12-03 Qualcomm Incorporated Linear and polar dual mode transmitter circuit
US8929840B2 (en) 2007-09-14 2015-01-06 Qualcomm Incorporated Local oscillator buffer and mixer having adjustable size
US8639205B2 (en) 2008-03-20 2014-01-28 Qualcomm Incorporated Reduced power-consumption receivers
US20090286490A1 (en) * 2008-05-19 2009-11-19 Yuan-Hung Chung Oscillator circuit, transceiver, and method for generating oscillatory signal
US8044734B2 (en) 2008-08-01 2011-10-25 Qualcomm Incorporated Method and apparatus for mitigating VCO pulling
CN102082758B (zh) * 2009-11-30 2013-12-18 晨星软件研发(深圳)有限公司 操作于多个不同频带的发射装置及相关的方法
CA2795229A1 (en) * 2010-04-09 2011-10-13 Vessix Vascular, Inc. Power generating and control apparatus for the treatment of tissue
US9325541B2 (en) 2010-07-29 2016-04-26 Marvell World Trade Ltd. Modular frequency divider with switch configuration to reduce parasitic capacitance
CN103098377B (zh) * 2010-07-29 2015-08-26 马维尔国际贸易有限公司 模块分频器和混频器配置
US8929484B2 (en) * 2011-07-20 2015-01-06 Earl W. McCune, Jr. Communications transmitter having high-efficiency combination modulator
US8811533B2 (en) 2011-07-20 2014-08-19 Earl W. McCune, Jr. Communications transmitter having high-efficiency combination modulator
US8750421B2 (en) 2011-07-20 2014-06-10 Earl W. McCune, Jr. Communications transmitter having high-efficiency combination modulator
CN102324932B (zh) * 2011-09-13 2013-06-12 海能达通信股份有限公司 射频合成器和收发机
CN103260268B (zh) * 2013-04-15 2016-02-17 开曼群岛威睿电通股份有限公司 适用于多模通信的移动通信装置以及其集成电路
CN104901753B (zh) * 2015-05-28 2017-06-23 北京信维科技股份有限公司 两路同源射频信号的幅度相位比值测试方法和装置
WO2017110727A1 (ja) * 2015-12-25 2017-06-29 株式会社村田製作所 圧電発振器及び圧電発振デバイス
US10062670B2 (en) 2016-04-18 2018-08-28 Skyworks Solutions, Inc. Radio frequency system-in-package with stacked clocking crystal
US10171053B2 (en) * 2016-05-05 2019-01-01 Skyworks Solutions, Inc. Apparatus and methods for power amplifiers with an injection-locked oscillator driver stage
US9935722B2 (en) * 2016-06-21 2018-04-03 Intel IP Corporation Harmonic suppressing local oscillator signal generation
TWI744822B (zh) 2016-12-29 2021-11-01 美商天工方案公司 前端系統及相關裝置、積體電路、模組及方法
US10454432B2 (en) 2016-12-29 2019-10-22 Skyworks Solutions, Inc. Radio frequency amplifiers with an injection-locked oscillator driver stage and a stacked output stage
US10515924B2 (en) 2017-03-10 2019-12-24 Skyworks Solutions, Inc. Radio frequency modules
JP7297619B2 (ja) * 2019-09-18 2023-06-26 株式会社東芝 測距装置
TWI792865B (zh) * 2022-01-17 2023-02-11 瑞昱半導體股份有限公司 收發電路及其頻率合成器的控制方法

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Also Published As

Publication number Publication date
TW200711312A (en) 2007-03-16
US20070019109A1 (en) 2007-01-25
ATE424659T1 (de) 2009-03-15
KR20080028472A (ko) 2008-03-31
EP1905165B1 (de) 2009-03-04
EP1905165A1 (de) 2008-04-02
US7409192B2 (en) 2008-08-05
CN101268622B (zh) 2012-06-20
WO2007009878A1 (en) 2007-01-25
CN101268622A (zh) 2008-09-17

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