HK1123404A1 - Method and apparatus for transceiver frequency synthesis - Google Patents

Method and apparatus for transceiver frequency synthesis

Info

Publication number
HK1123404A1
HK1123404A1 HK09100468.4A HK09100468A HK1123404A1 HK 1123404 A1 HK1123404 A1 HK 1123404A1 HK 09100468 A HK09100468 A HK 09100468A HK 1123404 A1 HK1123404 A1 HK 1123404A1
Authority
HK
Hong Kong
Prior art keywords
frequency
receiver
frequency signal
primary
fractional
Prior art date
Application number
HK09100468.4A
Other languages
English (en)
Inventor
Sven Mattisson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HK1123404A1 publication Critical patent/HK1123404A1/xx

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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
HK09100468.4A 2005-07-21 2009-01-16 Method and apparatus for transceiver frequency synthesis HK1123404A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/186,060 US7301404B2 (en) 2005-07-21 2005-07-21 Method and apparatus for transceiver frequency synthesis
PCT/EP2006/064124 WO2007009918A1 (en) 2005-07-21 2006-07-12 Method and apparatus for transceiver frequency synthesis

Publications (1)

Publication Number Publication Date
HK1123404A1 true HK1123404A1 (en) 2009-06-12

Family

ID=35466113

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09100468.4A HK1123404A1 (en) 2005-07-21 2009-01-16 Method and apparatus for transceiver frequency synthesis

Country Status (10)

Country Link
US (1) US7301404B2 (xx)
EP (1) EP1949537B1 (xx)
JP (1) JP2009502068A (xx)
KR (1) KR20080032214A (xx)
CN (1) CN101228695B (xx)
AT (1) ATE487278T1 (xx)
DE (1) DE602006018052D1 (xx)
HK (1) HK1123404A1 (xx)
TW (1) TW200715717A (xx)
WO (1) WO2007009918A1 (xx)

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US7574185B2 (en) * 2004-12-17 2009-08-11 Verigy (Singapore) Pte. Ltd. Method and apparatus for generating a phase-locked output signal
DE102006011682B4 (de) 2006-03-14 2015-04-09 Intel Mobile Communications GmbH Transceiver-Schaltungsanordnung
US20080111633A1 (en) * 2006-11-09 2008-05-15 International Business Machines Corporation Systems and Arrangements for Controlling Phase Locked Loop
JP2008187556A (ja) * 2007-01-31 2008-08-14 Nec Electronics Corp 受信装置
US20090286490A1 (en) * 2008-05-19 2009-11-19 Yuan-Hung Chung Oscillator circuit, transceiver, and method for generating oscillatory signal
US8121569B2 (en) * 2008-09-30 2012-02-21 Intel Corporation Frequency generation techniques
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
US8242818B2 (en) * 2009-12-22 2012-08-14 Massachusetts Institute Of Technology Phase-locked loop frequency synthesizer
US8054114B2 (en) * 2010-01-20 2011-11-08 Himax Technologies Limited Fractional-N phase-locked loop
EP2388921B1 (en) * 2010-05-21 2013-07-17 Nxp B.V. Integrated circuits with frequency generating circuits
US20120282866A1 (en) * 2011-05-05 2012-11-08 Tait Limited Radio transceiver architecture
US8493111B1 (en) * 2011-07-27 2013-07-23 Anritsu Company Ultra high frequency resolution fractional N synthesizer
US9094028B2 (en) 2012-04-11 2015-07-28 Rambus Inc. Wide range frequency synthesizer with quadrature generation and spur cancellation
US20130271229A1 (en) * 2012-04-12 2013-10-17 Marvell World Trade Ltd. Method and apparatus for local oscillator
US8618841B1 (en) * 2012-10-30 2013-12-31 Hittite Microwave Corporation Method for reducing spurious for a clock distribution system
US8849221B2 (en) * 2012-11-16 2014-09-30 Mstar Semiconductor, Inc. Direct conversion transmitter and communication system utilizing the same
TWI616067B (zh) * 2016-10-14 2018-02-21 瑞昱半導體股份有限公司 雙模訊號收發裝置與其方法
US10374588B2 (en) * 2016-10-31 2019-08-06 Mediatek Inc. Quadrature clock generating mechanism of communication system transmitter
WO2018113903A1 (en) * 2016-12-19 2018-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for switching reference crystal oscillators for a transceiver of a wireless device
CN107329121B (zh) * 2017-07-27 2023-04-14 南京信息工程大学 用于s波段降水粒子散射实验测量的发射电路
CN110149115A (zh) * 2019-03-28 2019-08-20 西南电子技术研究所（中国电子科技集团公司第十研究所） 减小综合化射频系统双路锁相环频率牵引的方法
CN113541678A (zh) * 2020-04-16 2021-10-22 颜佳 一种双环混频锁相电路、装置及锁相方法

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US5535432A (en) * 1994-09-14 1996-07-09 Ericsson Ge Mobile Communications Inc. Dual-mode satellite/cellular phone with a frequency synthesizer
US6061575A (en) 1996-11-06 2000-05-09 Ericsson Inc. Frequency synthesizer circuit for mobile stations
US5856766A (en) * 1997-06-30 1999-01-05 Motorola Inc. Communication device with a frequency compensating synthesizer and method of providing same
JP4150101B2 (ja) * 1998-04-10 2008-09-17 富士通株式会社 無線受信装置
US6321074B1 (en) 1999-02-18 2001-11-20 Itron, Inc. Apparatus and method for reducing oscillator frequency pulling during AM modulation
US7555263B1 (en) 1999-10-21 2009-06-30 Broadcom Corporation Adaptive radio transceiver
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JP4410128B2 (ja) * 2004-03-12 2010-02-03 パナソニック株式会社 周波数変調装置及びポーラ変調送信装置
KR100666479B1 (ko) * 2004-08-30 2007-01-09 삼성전자주식회사 시그마 델타 변조기를 공유하는 수신 및 송신 채널 분수분주 위상 고정 루프를 포함한 주파수 합성기 및 그 동작방법
US7098754B2 (en) * 2005-01-31 2006-08-29 Rf Micro Devices, Inc. Fractional-N offset phase locked loop

Also Published As

Publication number Publication date
CN101228695A (zh) 2008-07-23
JP2009502068A (ja) 2009-01-22
WO2007009918A1 (en) 2007-01-25
EP1949537B1 (en) 2010-11-03
KR20080032214A (ko) 2008-04-14
TW200715717A (en) 2007-04-16
ATE487278T1 (de) 2010-11-15
EP1949537A1 (en) 2008-07-30
US20070018732A1 (en) 2007-01-25
US7301404B2 (en) 2007-11-27
CN101228695B (zh) 2011-05-11
DE602006018052D1 (de) 2010-12-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200710