KR100828758B1 - 다중대역 수신기 및 상기 다중대역 수신기의 수신 방법 - Google Patents

다중대역 수신기 및 상기 다중대역 수신기의 수신 방법 Download PDF

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Publication number
KR100828758B1
KR100828758B1 KR1020047003538A KR20047003538A KR100828758B1 KR 100828758 B1 KR100828758 B1 KR 100828758B1 KR 1020047003538 A KR1020047003538 A KR 1020047003538A KR 20047003538 A KR20047003538 A KR 20047003538A KR 100828758 B1 KR100828758 B1 KR 100828758B1
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South Korea
Prior art keywords
signals
intermediate frequency
frequency signals
receiver
digital
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Korean (ko)
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KR20040044878A (ko
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키론 반데어부르크트
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지멘스 악티엔게젤샤프트
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    • 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
    • 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
    • H03D3/008—Compensating DC offsets
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
KR1020047003538A 2001-09-19 2001-09-19 다중대역 수신기 및 상기 다중대역 수신기의 수신 방법 Expired - Fee Related KR100828758B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE2001/003610 WO2003028206A1 (de) 2001-09-19 2001-09-19 Multiband-empfänger sowie zugehöriges verfahren

Publications (2)

Publication Number Publication Date
KR20040044878A KR20040044878A (ko) 2004-05-31
KR100828758B1 true KR100828758B1 (ko) 2008-05-09

Family

ID=5648290

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047003538A Expired - Fee Related KR100828758B1 (ko) 2001-09-19 2001-09-19 다중대역 수신기 및 상기 다중대역 수신기의 수신 방법

Country Status (8)

Country Link
US (1) US7120406B2 (enExample)
EP (1) EP1428312B1 (enExample)
JP (1) JP2005504476A (enExample)
KR (1) KR100828758B1 (enExample)
CN (1) CN100431260C (enExample)
DE (1) DE50114025D1 (enExample)
ES (1) ES2306730T3 (enExample)
WO (1) WO2003028206A1 (enExample)

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US7277688B2 (en) 2003-06-17 2007-10-02 Broadcom Corporation DC offset correction for very low intermediate frequency receiver
DE10360470B4 (de) * 2003-12-22 2010-11-18 Infineon Technologies Ag Verfahren und Vorrichtung zum Demodulieren eines Empfangssignals
EP1726098A1 (en) * 2004-03-15 2006-11-29 Samsung Electronics Co., Ltd. Multimode/multiband mobile station and method for operating the same
JP4557702B2 (ja) * 2004-12-17 2010-10-06 株式会社東芝 受信機
WO2006118722A1 (en) * 2005-05-04 2006-11-09 Thomson Licensing System and method for receiving multiple channels
GB2427091A (en) * 2005-06-08 2006-12-13 Zarlink Semiconductor Ltd Baseband quadrature frequency down-converter receiver having quadrature up-converter stage
US8145155B2 (en) * 2005-09-06 2012-03-27 Mediatek, Inc. Passive mixer and high Q RF filter using a passive mixer
US7912429B2 (en) * 2005-09-06 2011-03-22 Mediatek, Inc. LO 2LO upconverter for an in-phase/quadrature-phase (I/Q) modulator
US20070237273A1 (en) * 2006-03-02 2007-10-11 Seeteck Tan Complex filter with automatic tuning capabilities
KR100831365B1 (ko) * 2006-11-15 2008-05-21 삼성전자주식회사 무선통신을 위한 통신장치 및 그 주파수 생성방법
KR100837431B1 (ko) * 2007-01-17 2008-06-12 삼성전자주식회사 멀티 밴드 수신장치 및 멀티 밴드 신호 처리방법
US9124463B2 (en) * 2012-04-04 2015-09-01 Texas Instruments Incorporated Communication device with sleep state indicator and state machine control
KR100788639B1 (ko) * 2007-05-31 2007-12-26 (주)에프씨아이 다중 채널 수신기 및 다중 채널 수신기의 간섭억제방법
US20090117938A1 (en) * 2007-11-02 2009-05-07 Broadcom Corporation Ic for a high frequency communication device with minimal off chip components
US8411603B2 (en) 2008-06-19 2013-04-02 Broadcom Corporation Method and system for dual digital microphone processing in an audio CODEC
US20090319260A1 (en) * 2008-06-19 2009-12-24 Hongwei Kong Method and system for audio transmit processing in an audio codec
WO2010031944A1 (fr) * 2008-09-19 2010-03-25 France Telecom Procede de traitement de deux signaux recus par un meme terminal
CN102273196B (zh) * 2008-10-31 2013-09-25 辛奥普希斯股份有限公司 可编程if输出接收机及其应用
JP5197510B2 (ja) * 2009-06-30 2013-05-15 三菱電機株式会社 受信機
US9136893B2 (en) 2010-01-12 2015-09-15 Nippon Telegraph And Telephone Corporation Receiver
CN102305934A (zh) * 2011-05-13 2012-01-04 陕西长岭电子科技有限责任公司 一种用于导航接收机的双通道射频信号处理模块
CN103326979B (zh) * 2012-03-21 2016-05-25 华为技术有限公司 一种多载波接收装置及方法
US20140198835A1 (en) * 2013-01-16 2014-07-17 Maxlinear, Inc. Method and system for a multi-standard receiver
US9893749B2 (en) * 2015-01-26 2018-02-13 Apple Inc. Receiver architecture with analog complex filter for OFDMA reception
KR101683678B1 (ko) * 2016-05-19 2016-12-07 엘아이지넥스원 주식회사 전방향 탐지 시스템
WO2019003419A1 (ja) * 2017-06-30 2019-01-03 三菱電機株式会社 受信機

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0574273A1 (en) * 1992-06-12 1993-12-15 Kabushiki Kaisha Toshiba A receiver compriser a combined AM-FM demodulator
US5661761A (en) 1992-07-09 1997-08-26 Fujitsu Limited Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same
WO1999014863A1 (en) * 1997-09-15 1999-03-25 Italtel S.P.A. Broad band digital radio receiver for multicarrier signal
JP2000252866A (ja) * 1999-03-01 2000-09-14 Fujitsu Ltd マルチキャリアスペクトル拡散通信における受信機、及び受信方法
US6219534B1 (en) 1998-02-09 2001-04-17 Kabushiki Kaisha Toshiba Radio communication apparatus
KR20010033776A (ko) * 1997-12-29 2001-04-25 클라스 노린 무선 통신 네트워크의 방법 및 장치
KR20010111051A (ko) * 2000-06-08 2001-12-15 가네꼬 히사시 직접 변환 수신기 및 송수신기
KR20020053978A (ko) * 2000-12-26 2002-07-06 오길록 다중 캐리어 무선통신 수신 시스템의 캐리어 분리 장치 및그 방법

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US5822704A (en) * 1996-01-05 1998-10-13 Nec Corporation Mobile radio unit for use in dual-mode cellular communications system
GB9605719D0 (en) * 1996-03-19 1996-05-22 Philips Electronics Nv Integrated receiver
US6029052A (en) * 1997-07-01 2000-02-22 Telefonaktiebolaget Lm Ericsson Multiple-mode direct conversion receiver
KR20000070843A (ko) * 1997-12-09 2000-11-25 요트.게.아. 롤페즈 전압 제어 발진기를 포함하는 송신기
JP3898830B2 (ja) * 1998-03-04 2007-03-28 株式会社日立製作所 マルチバンド無線端末装置
US6125271A (en) * 1998-03-06 2000-09-26 Conexant Systems, Inc. Front end filter circuitry for a dual band GSM/DCS cellular phone
US6658237B1 (en) * 1999-03-02 2003-12-02 Skyworks Solutions, Inc. Multi-Band transceiver utilizing direct conversion 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
US6778594B1 (en) * 2000-06-12 2004-08-17 Broadcom Corporation Receiver architecture employing low intermediate frequency and complex filtering
JP2002033675A (ja) * 2000-07-13 2002-01-31 Sony Corp マルチバンド送受信用信号発生装置及び方法、並びにマルチバンド無線信号送受信装置
US20030072393A1 (en) * 2001-08-02 2003-04-17 Jian Gu Quadrature transceiver substantially free of adverse circuitry mismatch effects

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0574273A1 (en) * 1992-06-12 1993-12-15 Kabushiki Kaisha Toshiba A receiver compriser a combined AM-FM demodulator
US5661761A (en) 1992-07-09 1997-08-26 Fujitsu Limited Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same
WO1999014863A1 (en) * 1997-09-15 1999-03-25 Italtel S.P.A. Broad band digital radio receiver for multicarrier signal
KR20010033776A (ko) * 1997-12-29 2001-04-25 클라스 노린 무선 통신 네트워크의 방법 및 장치
US6219534B1 (en) 1998-02-09 2001-04-17 Kabushiki Kaisha Toshiba Radio communication apparatus
JP2000252866A (ja) * 1999-03-01 2000-09-14 Fujitsu Ltd マルチキャリアスペクトル拡散通信における受信機、及び受信方法
KR20010111051A (ko) * 2000-06-08 2001-12-15 가네꼬 히사시 직접 변환 수신기 및 송수신기
KR20020053978A (ko) * 2000-12-26 2002-07-06 오길록 다중 캐리어 무선통신 수신 시스템의 캐리어 분리 장치 및그 방법

Also Published As

Publication number Publication date
ES2306730T3 (es) 2008-11-16
EP1428312B1 (de) 2008-06-11
JP2005504476A (ja) 2005-02-10
KR20040044878A (ko) 2004-05-31
CN1547800A (zh) 2004-11-17
DE50114025D1 (enExample) 2008-07-24
CN100431260C (zh) 2008-11-05
US7120406B2 (en) 2006-10-10
US20050003853A1 (en) 2005-01-06
WO2003028206A1 (de) 2003-04-03
EP1428312A1 (de) 2004-06-16

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