ATE360286T1 - Verzerrungsverringerung - Google Patents

Verzerrungsverringerung

Info

Publication number
ATE360286T1
ATE360286T1 AT03707719T AT03707719T ATE360286T1 AT E360286 T1 ATE360286 T1 AT E360286T1 AT 03707719 T AT03707719 T AT 03707719T AT 03707719 T AT03707719 T AT 03707719T AT E360286 T1 ATE360286 T1 AT E360286T1
Authority
AT
Austria
Prior art keywords
distortion
calibration
pathway
transmitter
current
Prior art date
Application number
AT03707719T
Other languages
English (en)
Inventor
Peter Jivan Shah
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE360286T1 publication Critical patent/ATE360286T1/de

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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Optical Communication System (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Noise Elimination (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Semiconductor Lasers (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Stereophonic System (AREA)
AT03707719T 2002-02-01 2003-02-03 Verzerrungsverringerung ATE360286T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/066,115 US7657241B2 (en) 2002-02-01 2002-02-01 Distortion reduction calibration

Publications (1)

Publication Number Publication Date
ATE360286T1 true ATE360286T1 (de) 2007-05-15

Family

ID=27658642

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03707719T ATE360286T1 (de) 2002-02-01 2003-02-03 Verzerrungsverringerung

Country Status (16)

Country Link
US (2) US7657241B2 (de)
EP (2) EP1531553A1 (de)
JP (3) JP4122296B2 (de)
KR (1) KR100807602B1 (de)
CN (1) CN1639992B (de)
AT (1) ATE360286T1 (de)
AU (1) AU2003208994A1 (de)
BR (2) BR0307370A (de)
CA (1) CA2474502C (de)
DE (1) DE60313286T2 (de)
ES (1) ES2281625T3 (de)
IL (1) IL163048A (de)
MX (1) MXPA04007230A (de)
RU (1) RU2315423C2 (de)
TW (2) TWI253810B (de)
WO (1) WO2003065602A2 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10157216C1 (de) * 2001-11-22 2003-02-13 Eads Deutschland Gmbh Aktive Empfangs-Gruppenantenne
US7203472B2 (en) * 2002-03-15 2007-04-10 Nokia Corporation Method and apparatus providing calibration technique for RF performance tuning
US8744366B1 (en) 2002-04-15 2014-06-03 Richard K. Steen Digitally programmable circuit for controlling an attenuator
US7430412B1 (en) * 2002-04-15 2008-09-30 Steen Richard K Digitally programmable continuously variable precision microwave attenuator
KR100539874B1 (ko) * 2003-04-02 2005-12-28 한국과학기술원 무선 송수신장치에서 자가 보상장치 및 방법
KR100574470B1 (ko) * 2004-06-21 2006-04-27 삼성전자주식회사 전류증폭결합기를 포함하는 선형 혼합기회로
US20060068746A1 (en) * 2004-09-30 2006-03-30 Nokia Corporation Direct conversion receiver radio frequency integrated circuit
KR100643608B1 (ko) * 2005-08-17 2006-11-10 삼성전자주식회사 고주파 수신 칩의 자동교정회로 및 방법
US8050649B2 (en) * 2005-08-30 2011-11-01 Qualcomm Incorporated Downconversion mixer with IM2 cancellation
US7512393B2 (en) * 2005-10-14 2009-03-31 Skyworks Solutions, Inc. Downconverting mixer
EP1795116A1 (de) 2005-12-12 2007-06-13 F. Hoffmann-La Roche AG System mit einem tragbaren Patientengerät und externem Bedienteil
WO2007105152A2 (en) * 2006-03-10 2007-09-20 Nxp B.V. Radio receiver
FR2898746A1 (fr) * 2006-03-17 2007-09-21 St Microelectronics Sa Procede de reduction des effets sur la voie de reception du signal de fuite issu de la voie d'emission d'un dispositif du type a transmission bidirectionnelle simultanee, et dispositif correspondant
EP2005575B1 (de) * 2006-03-30 2016-10-19 Nxp B.V. Selbstkalibrierender mischer
US7876867B2 (en) * 2006-08-08 2011-01-25 Qualcomm Incorporated Intermodulation distortion detection and mitigation
US8290100B2 (en) 2006-08-08 2012-10-16 Qualcomm Incorporated Interference detection and mitigation
US7742747B2 (en) 2007-01-25 2010-06-22 Icera Canada ULC Automatic IIP2 calibration architecture
US7603096B2 (en) * 2007-02-16 2009-10-13 Mediatek Inc. Mixer with self-calibrating carrier leakage mechanism
US8706055B2 (en) * 2007-03-23 2014-04-22 Qualcomm Incorporated Reduction of second-order distortion caused by transmit signal leakage
US8159390B2 (en) * 2007-03-29 2012-04-17 Raytheon Company Temporal CW nuller
US8433253B2 (en) * 2007-06-14 2013-04-30 Intel Corporation Voltage tuned variable jammer tolerance
WO2009039289A2 (en) * 2007-09-18 2009-03-26 California Institute Of Technology Equalization of third-order intermodulation products in wideband direct conversion receiver
EP2040333A1 (de) * 2007-09-24 2009-03-25 Astrium GmbH Verfahren und Vorrichtung zur Kalibrierung einer Array-Antenne
US8032102B2 (en) * 2008-01-15 2011-10-04 Axiom Microdevices, Inc. Receiver second order intermodulation correction system and method
US8055234B2 (en) * 2008-06-27 2011-11-08 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for suppressing strong-signal interference in low-IF receivers
US8855580B2 (en) * 2008-06-27 2014-10-07 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for reducing own-transmitter interference in low-IF and zero-IF receivers
US7995973B2 (en) * 2008-12-19 2011-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Own transmitter interference tolerant transceiver and receiving methods
US8060043B2 (en) 2008-10-09 2011-11-15 Freescale Semiconductor Adaptive IIP2 calibration
US8606193B2 (en) * 2008-11-13 2013-12-10 Qualcomm Incorporated RF transceiver IC having internal loopback conductor for IP2 self test
US8090320B2 (en) * 2008-12-19 2012-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Strong signal tolerant OFDM receiver and receiving methods
US7965134B2 (en) 2009-03-27 2011-06-21 Qualcomm, Incorporated Spur attenuation devices, systems, and methods
US8774314B2 (en) 2009-06-23 2014-07-08 Qualcomm Incorporated Transmitter architectures
US20110065409A1 (en) * 2009-09-17 2011-03-17 Peter Kenington Frequency shifting based interference cancellation device and method
EP2302813A1 (de) * 2009-09-28 2011-03-30 Nxp B.V. Oberwellenlöschung
JP5334318B2 (ja) 2009-11-30 2013-11-06 ルネサスエレクトロニクス株式会社 通信用半導体集積回路およびその動作方法
WO2011124533A1 (en) * 2010-04-09 2011-10-13 Nxp B.V. Leakage calibration for a mixer circuit
US9325360B2 (en) * 2010-09-28 2016-04-26 Qualcomm Incorporated Reducing non-linearities in a differential receiver path prior to a mixer using calibration
TWI455498B (zh) * 2011-07-26 2014-10-01 Mstar Semiconductor Inc 直接轉換接收器及其校正方法
US8483646B2 (en) 2011-12-12 2013-07-09 Linear Technology Corporation Second order intermodulation canceller
WO2012103856A2 (zh) 2012-04-20 2012-08-09 华为技术有限公司 通信校正装置及方法
US9209910B2 (en) * 2013-08-30 2015-12-08 Qualcomm Incorporated Blocker filtering for noise-cancelling receiver
CN103580715B (zh) * 2013-11-19 2015-12-09 中国科学院半导体研究所 具有载波泄露校准和补偿功能的wlan收发机
EP2882119A1 (de) * 2013-12-04 2015-06-10 Advanced Digital Broadcast S.A. HF-Signalempfänger und Verfahren zum Kalibrieren einer HF-Strecke in einem Signalempfänger
US10454509B2 (en) 2018-03-13 2019-10-22 Qualcomm Incorporated Communication circuit including a transmitter
US10361734B1 (en) 2018-05-14 2019-07-23 Motorola Solutions, Inc. Second order interference rejection in a radio receiver
US10897228B1 (en) 2019-12-06 2021-01-19 Samsung Electronics Co., Ltd. Systems and methods for detecting local oscillator leakage and image tone in I/Q mixer based transceivers
US11356136B2 (en) * 2020-09-08 2022-06-07 Shenzhen GOODIX Technology Co., Ltd. Harmonic rejection in multiphase signals

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567245A (en) 1978-11-16 1980-05-21 Victor Co Of Japan Ltd Fm multi-path distortion removing unit
US4301445A (en) 1979-12-10 1981-11-17 General Electric Company Communication system and method having wide dynamic range digital gain control
DE69020538T2 (de) 1989-07-15 1996-02-22 Philips Electronics Nv Automatische pegelregelung.
US5161170A (en) 1990-01-16 1992-11-03 The Johns Hopkins University Discrete automatic gain control with high stability, high speed and low distortion
US5051704A (en) * 1990-02-06 1991-09-24 Motorola, Inc. Feedforward distortion cancellation circuit
EP0473373A3 (en) 1990-08-24 1993-03-03 Rockwell International Corporation Calibration system for direct conversion receiver
CA2054049C (en) 1990-11-05 1996-02-06 Henry L. Kazecki Apparatus and method for removing distortion in a received signal
US5237332A (en) 1992-02-25 1993-08-17 Hughes Aircraft Company Receiver distortion correction circuit and method
KR970007983B1 (ko) 1992-06-08 1997-05-19 모토로라 인코포레이티드 자동 이득 제어 회로 및 수신기
US5552734A (en) * 1993-10-27 1996-09-03 Nec Corporation Local oscillator frequency multiplier and mixing circuit comprising a squaring circuit
US5541990A (en) * 1994-07-05 1996-07-30 Rockwell International Corporation Compensated hybrid
US5613233A (en) 1994-09-30 1997-03-18 Rockwell International Corp. Apparatus with distortion cancelling feedback signal
US5904947A (en) * 1995-06-07 1999-05-18 The Procter & Gamble Company Fat-free corn chips
US5870668A (en) 1995-08-18 1999-02-09 Fujitsu Limited Amplifier having distortion compensation and base station for radio communication using the same
US5697081A (en) 1995-09-12 1997-12-09 Oki Telecom, Inc. Intermodulation distortion reduction circuit utilizing variable attenuation
US5749051A (en) 1996-07-18 1998-05-05 Ericsson Inc. Compensation for second order intermodulation in a homodyne receiver
US6173161B1 (en) 1996-09-25 2001-01-09 Lucent Technologies Inc. Signal improvement by predistortion/postdistortion programmable converter
FR2755808B1 (fr) * 1996-11-14 1999-01-08 Alsthom Cge Alcatel Estimateur d'un defaut de fonctionnement d'un modulateur en quadrature et etage de modulation l'utilisant
US6009129A (en) 1997-02-28 1999-12-28 Nokia Mobile Phones Device and method for detection and reduction of intermodulation distortion
JPH10294675A (ja) * 1997-04-18 1998-11-04 General Res Of Electron Inc 直接変換受信機用周波数弁別器
US5929795A (en) 1997-06-19 1999-07-27 Lucent Technologies Inc. Digital processor for reduced distortion and frequency deviation
KR100222404B1 (ko) 1997-06-21 1999-10-01 윤종용 혼변조 왜곡 성분을 억압하는 수신장치 및 방법
US6118811A (en) * 1997-07-31 2000-09-12 Raytheon Company Self-calibrating, self-correcting transceivers and methods
JP2001526872A (ja) * 1997-08-08 2001-12-18 ソニー インターナショナル（ヨーロッパ）ゲゼルシャフト ミット ベシュレンクテル ハフツング ｎポート受信機のキャリブレーション方法
US6021323A (en) 1997-09-25 2000-02-01 Rockwell Science Center, Inc. Direct conversion receiver with reduced even order distortion
US5912586A (en) 1997-12-23 1999-06-15 Motorola, Inc. Feed forward amplifier with digital intermodulation control
GB9804835D0 (en) * 1998-03-06 1998-04-29 Wireless Systems Int Ltd Predistorter
US6178210B1 (en) 1998-03-06 2001-01-23 Motorola Method and apparatus for reducing data distortion and improving simulcast reception
AUPP261898A0 (en) 1998-03-27 1998-04-23 Victoria University Of Technology Dc offset and im2 removal in direct conversion receivers
US6052023A (en) 1998-08-31 2000-04-18 Lucent Technologies Inc. Calibration system for feed forward distortion reduction system
US6192227B1 (en) 1998-10-27 2001-02-20 Conexant Systems, Inc. Method for detecting nonlinear distortion using moment invariants
JP2000244252A (ja) 1999-02-24 2000-09-08 Kokusai Electric Co Ltd 歪み補償装置
EP1067675B1 (de) 1999-07-08 2005-04-27 Sony International (Europe) GmbH Kalibrierung eines Empfängers mit N -Toren
JP2001024447A (ja) 1999-07-09 2001-01-26 Sony Corp 歪み補償方法および無線通信装置
EP1204216B1 (de) 1999-07-28 2011-04-20 Fujitsu Limited Verfahren und vorrichtung zur verzerrungskompensation eines funkgerätes
US6166594A (en) 1999-09-01 2000-12-26 Zenith Electronics Corporation Self calibrating demodulator system
JP3710658B2 (ja) 1999-09-29 2005-10-26 株式会社東芝 自動利得制御回路および受信機
US6191652B1 (en) * 1999-10-22 2001-02-20 Powerwave Technologies, Inc. Amplifier distortion correction using cross-modulation
GB2358974B (en) 2000-02-01 2002-07-17 Wireless Systems Int Ltd Distortion reduction
US6654591B1 (en) 2000-05-03 2003-11-25 Lucent Technologies Inc. Low distortion signal amplifier system and method
US6668164B2 (en) 2000-06-01 2003-12-23 Motorola, Inc. Method and apparatus for reducing intermodulation distortion in a low current drain automatic gain control system
JP4326673B2 (ja) 2000-06-06 2009-09-09 富士通株式会社 非線形歪補償装置を有する通信装置の起動方法
US6545487B1 (en) * 2000-08-24 2003-04-08 Lucent Technologies Inc. System and method for producing an amplified signal with reduced distortion
JP2002094335A (ja) * 2000-09-19 2002-03-29 Japan Science & Technology Corp 非線形歪み補償電力増幅器
US6947720B2 (en) 2000-10-17 2005-09-20 Rf Micro Devices, Inc. Low noise mixer circuit with improved gain
US7076225B2 (en) 2001-02-16 2006-07-11 Qualcomm Incorporated Variable gain selection in direct conversion receiver
US6535725B2 (en) 2001-03-30 2003-03-18 Skyworks Solutions, Inc. Interference reduction for direct conversion receivers
US7155171B2 (en) * 2001-12-12 2006-12-26 Saraband Wireless Vector network analyzer applique for adaptive communications in wireless networks
US7139543B2 (en) 2002-02-01 2006-11-21 Qualcomm Incorporated Distortion reduction in a wireless communication device
US7715836B2 (en) * 2002-09-03 2010-05-11 Broadcom Corporation Direct-conversion transceiver enabling digital calibration

Also Published As

Publication number Publication date
CN1639992A (zh) 2005-07-13
US7657241B2 (en) 2010-02-02
KR100807602B1 (ko) 2008-02-28
EP1531553A1 (de) 2005-05-18
JP2008263594A (ja) 2008-10-30
KR20040093700A (ko) 2004-11-08
BR0318785A2 (pt) 2012-10-09
AU2003208994A1 (en) 2003-09-02
US20050159124A1 (en) 2005-07-21
US20030186664A1 (en) 2003-10-02
TW200529582A (en) 2005-09-01
ES2281625T3 (es) 2007-10-01
JP4843093B2 (ja) 2011-12-21
WO2003065602A2 (en) 2003-08-07
CA2474502C (en) 2008-09-02
CN1639992B (zh) 2011-10-12
CA2474502A1 (en) 2003-08-07
RU2315423C2 (ru) 2008-01-20
BR0307370A (pt) 2007-11-06
JP4122296B2 (ja) 2008-07-23
EP1470650B1 (de) 2007-04-18
MXPA04007230A (es) 2004-10-29
WO2003065602A3 (en) 2004-02-05
TW200308151A (en) 2003-12-16
DE60313286T2 (de) 2008-01-03
TWI253238B (en) 2006-04-11
EP1470650A2 (de) 2004-10-27
JP2010226728A (ja) 2010-10-07
TWI253810B (en) 2006-04-21
DE60313286D1 (de) 2007-05-31
IL163048A (en) 2009-12-24
RU2004126436A (ru) 2006-01-27
JP2006503450A (ja) 2006-01-26
US7949306B2 (en) 2011-05-24

Similar Documents

Publication Publication Date Title
DE60313286D1 (de) Verzerrungsverringerung
JP5128613B2 (ja) 自動ｉｉｐ２較正アーキテクチャ
US7831215B2 (en) Tranceiver circuit for compensating IQ mismatch and carrier leakage and method for controlling the same
US7421260B2 (en) Method and system for a second order input intercept point (IIP2) correction
US7859270B2 (en) Method for correcting differential output mismatch in a passive CMOS mixer circuit
KR101266319B1 (ko) Ｉｐ２ 셀프 테스트를 위한 내부 루프백 도전체를 갖는 ｒｆ 송수신기 ｉｃ
US7079825B2 (en) Direct conversion of low power high linearity receiver
US20060014512A1 (en) Programmable mixer for reducing local oscillator feedthrough and radio applications thereof
TW200713855A (en) In-situ gain calibration of radio frequency devices using thermal noise
KR20090080541A (ko) 자기간섭 제거를 위한 아날로그 신호 경로 모델링
JP2004531126A (ja) 直接変換受信器のための干渉低減
US7079818B2 (en) Programmable mutlistage amplifier and radio applications thereof
KR20140101215A (ko) 무선 통신 시스템에서 사용되는 믹서의 iip2 특성 보정 방법과 그 믹서
Darabi et al. An IP2 improvement technique for zero-IF down-converters
US8019309B2 (en) Method and system for a second order input intercept point (IIP2) calibration scheme
SE0000309D0 (sv) Calibrating method and apparatus in a telecommunication system
US7378921B2 (en) Coupling arrangement for RF-based differential signal transmission
US7088969B2 (en) Highly linear power amplifier and radio applications thereof
KR100326310B1 (ko) 이동통신 단말기에서 전압제어 발진기의 제어 장치 및 방법
US20040053596A1 (en) Radio receiver
KR100703363B1 (ko) 이동 무선 단말기에서 액티브 소자에 대한 바이어스 조절방법
KR20010054420A (ko) 이동통신단말기에 있어서 자동 이득 제어 장치 및 방법

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties