ATE300119T1 - Direktkonversionsempfänger - Google Patents

Direktkonversionsempfänger

Info

Publication number
ATE300119T1
ATE300119T1 AT01993972T AT01993972T ATE300119T1 AT E300119 T1 ATE300119 T1 AT E300119T1 AT 01993972 T AT01993972 T AT 01993972T AT 01993972 T AT01993972 T AT 01993972T AT E300119 T1 ATE300119 T1 AT E300119T1
Authority
AT
Austria
Prior art keywords
signals
quadrature
complex
converter
zero
Prior art date
Application number
AT01993972T
Other languages
English (en)
Inventor
Brian J Minnis
Paul A Moore
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE300119T1 publication Critical patent/ATE300119T1/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
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • 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
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0084—Lowering the supply voltage and saving power

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Structure Of Receivers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT01993972T 2000-11-10 2001-11-06 Direktkonversionsempfänger ATE300119T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0027503.2A GB0027503D0 (en) 2000-11-10 2000-11-10 Radio receiver
PCT/EP2001/013013 WO2002039580A2 (en) 2000-11-10 2001-11-06 Direct conversion receiver

Publications (1)

Publication Number Publication Date
ATE300119T1 true ATE300119T1 (de) 2005-08-15

Family

ID=9902952

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01993972T ATE300119T1 (de) 2000-11-10 2001-11-06 Direktkonversionsempfänger

Country Status (9)

Country Link
US (1) US7116965B2 (de)
EP (1) EP1336246B1 (de)
JP (1) JP4004951B2 (de)
KR (1) KR100809258B1 (de)
CN (1) CN1269306C (de)
AT (1) ATE300119T1 (de)
DE (1) DE60112113T2 (de)
GB (1) GB0027503D0 (de)
WO (1) WO2002039580A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6721548B1 (en) * 1999-12-22 2004-04-13 Koninklijke Philips Electronics N.V. High dynamic range low ripple RSSI for zero-IF or low-IF receivers
GB0028652D0 (en) * 2000-11-24 2001-01-10 Koninkl Philips Electronics Nv Radio receiver
US6850749B2 (en) * 2001-05-30 2005-02-01 Rf Micro Devices, Inc. Local oscillator architecture to reduce transmitter pulling effect and minimize unwanted sideband
US7310386B2 (en) * 2002-04-25 2007-12-18 Broadcom Corporation Radio receiver utilizing a single analog to digital converter
US7054607B2 (en) * 2002-09-30 2006-05-30 Intel Corporation Method and apparatus for reducing DC offset in a wireless receiver
US6952594B2 (en) * 2002-11-22 2005-10-04 Agilent Technologies, Inc. Dual-mode RF communication device
US7062248B2 (en) * 2003-01-16 2006-06-13 Nokia Corporation Direct conversion receiver having a low pass pole implemented with an active low pass filter
CN1549454A (zh) * 2003-05-16 2004-11-24 皇家飞利浦电子股份有限公司 具有一个有限动态范围的adc的无线通信接收机
US20070243832A1 (en) * 2004-03-15 2007-10-18 Hyung-Weon Park Multimode/Multiband Mobile Station and Method for Operating the Same
WO2005088847A1 (en) * 2004-03-15 2005-09-22 Samsung Electronics Co., Ltd. Multimode/multiband mobile station and method for operating the same
US7508451B2 (en) 2004-04-30 2009-03-24 Telegent Systems, Inc. Phase-noise mitigation in an integrated analog video receiver
WO2005109625A2 (en) 2004-04-30 2005-11-17 Telegent Systems, Inc. Integrated analog video receiver
WO2007034420A2 (en) * 2005-09-21 2007-03-29 Koninklijke Philips Electronics N.V. Zero or low if receiver
DE102005046245A1 (de) * 2005-09-28 2007-04-05 Atmel Germany Gmbh Vorrichtung zum Überführen eines komplexwertigen Bandpaßsignals in ein digitales Basisbandsignal
US7539476B2 (en) * 2006-03-13 2009-05-26 Kleer Semiconductor Corporation RF-to-baseband receiver architecture
US7580692B2 (en) * 2006-05-16 2009-08-25 Research In Motion Limited Mobile wireless communications device having low-IF receiver circuitry that adapts to radio environment
US9020073B2 (en) * 2007-10-23 2015-04-28 Intel Mobile Communications GmbH Low intermediate frequency receiver
US8111786B2 (en) * 2008-06-11 2012-02-07 Mediatek Inc. Signal converters
CN101908858B (zh) * 2010-07-26 2013-03-20 四川九洲电器集团有限责任公司 一种宽带接收数字前端处理方法
US8831549B2 (en) 2012-09-18 2014-09-09 Mediatek Inc. Receiver circuit and associated method
US9232565B2 (en) * 2013-08-14 2016-01-05 Analog Devices, Inc. Multi-carrier base station receiver
US10111280B2 (en) 2013-08-14 2018-10-23 Analog Devices, Inc. Multi-carrier base station receiver
US10649080B2 (en) * 2017-08-08 2020-05-12 The United States Of America As Represented By The Secretary Of The Army Passive non-linear synthetic aperture radar and method thereof
US11463071B2 (en) * 2018-04-23 2022-10-04 Samsung Electronics Co,. Ltd Asymmetrical filtering to improve GNSS performance in presence of wideband interference
CN111713022A (zh) * 2018-08-21 2020-09-25 康姆索利德有限责任公司 无线电接收器和基带接收器之间的接口以及将射频信号转换为基带信号的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6023491A (en) * 1994-06-21 2000-02-08 Matsushita Electric Industrail Co., Ltd. Demodulation apparatus performing different frequency control functions using separately provided oscillators
GB2296613A (en) * 1994-12-21 1996-07-03 Univ Bristol Image-reject mixers
GB9605719D0 (en) 1996-03-19 1996-05-22 Philips Electronics Nv Integrated receiver
US5982820A (en) * 1997-07-10 1999-11-09 Samsung Electronics Co., Ltd. Bandpass phase tracker with hilbert transformation before plural-phase analog-to-digital conversion
US6005506A (en) 1997-12-09 1999-12-21 Qualcomm, Incorporated Receiver with sigma-delta analog-to-digital converter for sampling a received signal
GB9821839D0 (en) 1998-10-08 1998-12-02 Koninkl Philips Electronics Nv Radio receiver
US6683919B1 (en) * 1999-06-16 2004-01-27 National Semiconductor Corporation Method and apparatus for noise bandwidth reduction in wireless communication signal reception
JP3615099B2 (ja) * 1999-06-28 2005-01-26 株式会社東芝 受信機
EP1067674B1 (de) * 1999-06-30 2003-06-04 Motorola, Inc. Apparat und Methode zum Empfang und Verarbeitung eines Radiofrequenzsignals
US6778594B1 (en) * 2000-06-12 2004-08-17 Broadcom Corporation Receiver architecture employing low intermediate frequency and complex filtering
US6529719B1 (en) * 2000-06-30 2003-03-04 International Business Machines Corporation Image reject mixer
GB0028652D0 (en) * 2000-11-24 2001-01-10 Koninkl Philips Electronics Nv Radio receiver

Also Published As

Publication number Publication date
JP2004514315A (ja) 2004-05-13
DE60112113T2 (de) 2006-06-01
CN1440588A (zh) 2003-09-03
EP1336246A2 (de) 2003-08-20
CN1269306C (zh) 2006-08-09
KR100809258B1 (ko) 2008-02-29
DE60112113D1 (de) 2005-08-25
US20020058491A1 (en) 2002-05-16
EP1336246B1 (de) 2005-07-20
GB0027503D0 (en) 2000-12-27
KR20020072565A (ko) 2002-09-16
WO2002039580A2 (en) 2002-05-16
US7116965B2 (en) 2006-10-03
WO2002039580A3 (en) 2003-05-01
JP4004951B2 (ja) 2007-11-07

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