DE60212174D1 - Integrierte halbleiter-kommunikationsschaltungsvorrichtung und drahtloses kommunikationssystem - Google Patents

Integrierte halbleiter-kommunikationsschaltungsvorrichtung und drahtloses kommunikationssystem

Info

Publication number
DE60212174D1
DE60212174D1 DE60212174T DE60212174T DE60212174D1 DE 60212174 D1 DE60212174 D1 DE 60212174D1 DE 60212174 T DE60212174 T DE 60212174T DE 60212174 T DE60212174 T DE 60212174T DE 60212174 D1 DE60212174 D1 DE 60212174D1
Authority
DE
Germany
Prior art keywords
oscillator
band
integrated semiconductor
wireless communication
communication system
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.)
Expired - Lifetime
Application number
DE60212174T
Other languages
English (en)
Other versions
DE60212174T2 (de
Inventor
Masumi Kasahara
Hirotaka Osawa
Robert Astle Henshaw
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.)
TTPCom Ltd
Renesas Electronics Corp
Original Assignee
TTP Communications Ltd
TTPCom Ltd
Renesas Technology Corp
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 TTP Communications Ltd, TTPCom Ltd, Renesas Technology Corp filed Critical TTP Communications Ltd
Publication of DE60212174D1 publication Critical patent/DE60212174D1/de
Application granted granted Critical
Publication of DE60212174T2 publication Critical patent/DE60212174T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03L7/187—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 means for coarse tuning the voltage controlled oscillator of 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
DE60212174T 2001-11-16 2002-11-13 Integrierte Halbleiter-Kommunikationsschaltungsvorrichtung und drahtloses Kommunikationssystem Expired - Lifetime DE60212174T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0127537 2001-11-16
GBGB0127537.9A GB0127537D0 (en) 2001-11-16 2001-11-16 A communication semiconductor integrated circuit device and a wireless communication system
PCT/GB2002/005152 WO2003044961A2 (en) 2001-11-16 2002-11-13 A communication semiconductor integrated circuit device and a wireless communication system

Publications (2)

Publication Number Publication Date
DE60212174D1 true DE60212174D1 (de) 2006-07-20
DE60212174T2 DE60212174T2 (de) 2007-04-12

Family

ID=9925910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60212174T Expired - Lifetime DE60212174T2 (de) 2001-11-16 2002-11-13 Integrierte Halbleiter-Kommunikationsschaltungsvorrichtung und drahtloses Kommunikationssystem

Country Status (9)

Country Link
US (2) US7148764B2 (de)
EP (1) EP1444784B1 (de)
JP (1) JP4018393B2 (de)
AT (1) ATE329410T1 (de)
AU (1) AU2002339165A1 (de)
DE (1) DE60212174T2 (de)
GB (1) GB0127537D0 (de)
TW (1) TW546922B (de)
WO (1) WO2003044961A2 (de)

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GB0506887D0 (en) * 2005-04-05 2005-05-11 Rokos George H S Improvement to tuning control
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KR100695525B1 (ko) * 2005-01-31 2007-03-15 주식회사 하이닉스반도체 반도체 기억 소자의 지연 고정 루프
US7548122B1 (en) 2005-03-01 2009-06-16 Sequoia Communications PLL with switched parameters
US7479815B1 (en) 2005-03-01 2009-01-20 Sequoia Communications PLL with dual edge sensitivity
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JP2006279392A (ja) * 2005-03-29 2006-10-12 Renesas Technology Corp 通信用半導体集積回路
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JP2006319393A (ja) * 2005-05-10 2006-11-24 Renesas Technology Corp 通信用半導体集積回路および無線通信装置
JP4435723B2 (ja) * 2005-08-08 2010-03-24 株式会社ルネサステクノロジ 位相同期回路およびそれを用いた半導体集積回路装置
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US7679468B1 (en) 2006-07-28 2010-03-16 Quintic Holdings KFM frequency tracking system using a digital correlator
US20080036544A1 (en) * 2006-08-08 2008-02-14 Fucheng Wang Method for adjusting oscillator in phase-locked loop and related frequency synthesizer
US8487707B2 (en) 2006-08-08 2013-07-16 Mstar Semiconductor, Inc. Frequency synthesizer
US7894545B1 (en) 2006-08-14 2011-02-22 Quintic Holdings Time alignment of polar transmitter
WO2008023803A1 (fr) * 2006-08-25 2008-02-28 Kyocera Corporation Dispositif de communication
US7920033B1 (en) 2006-09-28 2011-04-05 Groe John B Systems and methods for frequency modulation adjustment
GB0622945D0 (en) * 2006-11-17 2006-12-27 Zarlink Semiconductor Inc Fractional digital PLL
US7973608B2 (en) * 2006-11-30 2011-07-05 Semiconductor Energy Laboratory Co., Ltd. Phase locked loop, semiconductor device, and wireless tag
US7564280B2 (en) * 2006-11-30 2009-07-21 Broadcom Corporation Phase locked loop with small size and improved performance
US7612626B2 (en) * 2006-12-12 2009-11-03 Qualcomm, Incorporated Programmable varactor for VCO gain compensation and phase noise reduction
US7821350B2 (en) * 2007-01-19 2010-10-26 Qualcomm Incorporated Methods and apparatus for dynamic frequency scaling of phase locked loops for microprocessors
WO2008114313A1 (ja) * 2007-03-16 2008-09-25 Fujitsu Limited Ｐｌｌ周波数シンセサイザ
TWI339951B (en) * 2007-11-14 2011-04-01 Via Tech Inc Chip sets and clock generation methods thereof
US20090167389A1 (en) * 2007-12-31 2009-07-02 Chipidea Microelectronica S.A. Voltage-Controlled Oscillator
JP2009171212A (ja) * 2008-01-16 2009-07-30 Toyota Industries Corp Ｐｌｌ回路
US8111800B2 (en) * 2008-01-24 2012-02-07 Applied Micro Circuits Corporation Frequency ratio detection
US7932757B2 (en) * 2008-11-12 2011-04-26 Qualcomm Incorporated Techniques for minimizing control voltage ripple due to charge pump leakage in phase locked loop circuits
US8143958B2 (en) 2009-05-20 2012-03-27 Qualcomm, Incorporated Systems and methods for self testing a voltage controlled oscillator in an open loop configuration
JP5254144B2 (ja) * 2009-07-15 2013-08-07 ルネサスエレクトロニクス株式会社 半導体集積回路装置
WO2014178314A1 (ja) * 2013-04-30 2014-11-06 株式会社フジクラ 送信装置、受信装置、送受信システム、送信方法、及び受信方法
US8885788B1 (en) * 2013-05-15 2014-11-11 Intel IP Corporation Reducing settling time in phase-locked loops

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GB0127537D0 (en) * 2001-11-16 2002-01-09 Hitachi Ltd A communication semiconductor integrated circuit device and a wireless communication system
JP2003318732A (ja) * 2002-04-26 2003-11-07 Hitachi Ltd 通信用半導体集積回路および無線通信システム
JP2005109618A (ja) * 2003-09-29 2005-04-21 Renesas Technology Corp 通信用半導体集積回路および携帯端末システム

Also Published As

Publication number Publication date
ATE329410T1 (de) 2006-06-15
US7504903B2 (en) 2009-03-17
US20070052488A1 (en) 2007-03-08
TW546922B (en) 2003-08-11
JP4018393B2 (ja) 2007-12-05
JP2003152535A (ja) 2003-05-23
US7148764B2 (en) 2006-12-12
US20050068111A1 (en) 2005-03-31
EP1444784A2 (de) 2004-08-11
AU2002339165A1 (en) 2003-06-10
WO2003044961A3 (en) 2003-11-27
AU2002339165A8 (en) 2003-06-10
DE60212174T2 (de) 2007-04-12
EP1444784B1 (de) 2006-06-07
WO2003044961A2 (en) 2003-05-30
GB0127537D0 (en) 2002-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RENESAS ELECTRONICS CORP., KAWASAKI-SHI, KANAG, JP

Owner name: TTPCOM LTD., ROYSTON, HERTFORDSHIRE, GB