CN100431260C - 多波段接收机及所属的方法 - Google Patents
多波段接收机及所属的方法 Download PDFInfo
- Publication number
- CN100431260C CN100431260C CNB018236510A CN01823651A CN100431260C CN 100431260 C CN100431260 C CN 100431260C CN B018236510 A CNB018236510 A CN B018236510A CN 01823651 A CN01823651 A CN 01823651A CN 100431260 C CN100431260 C CN 100431260C
- Authority
- CN
- China
- Prior art keywords
- intermediate frequency
- signals
- radio frequency
- signal
- digital
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 14
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims description 16
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000010363 phase shift Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 5
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (23)
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 |
---|---|
CN1547800A CN1547800A (zh) | 2004-11-17 |
CN100431260C true CN100431260C (zh) | 2008-11-05 |
Family
ID=5648290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018236510A Expired - Fee Related CN100431260C (zh) | 2001-09-19 | 2001-09-19 | 多波段接收机及所属的方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7120406B2 (zh) |
EP (1) | EP1428312B1 (zh) |
JP (1) | JP2005504476A (zh) |
KR (1) | KR100828758B1 (zh) |
CN (1) | CN100431260C (zh) |
DE (1) | DE50114025D1 (zh) |
ES (1) | ES2306730T3 (zh) |
WO (1) | WO2003028206A1 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
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US7162271B2 (en) * | 2002-06-28 | 2007-01-09 | Lucent Technologies Inc. | Band pass filter and method of filtering for a base station in a wireless communication system |
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 |
WO2005088847A1 (en) * | 2004-03-15 | 2005-09-22 | 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 |
US7912429B2 (en) * | 2005-09-06 | 2011-03-22 | Mediatek, Inc. | LO 2LO upconverter for an in-phase/quadrature-phase (I/Q) modulator |
US8145155B2 (en) * | 2005-09-06 | 2012-03-27 | Mediatek, Inc. | Passive mixer and high Q RF filter using a passive mixer |
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 |
US20090319260A1 (en) * | 2008-06-19 | 2009-12-24 | Hongwei Kong | Method and system for audio transmit processing in an audio codec |
US8411603B2 (en) | 2008-06-19 | 2013-04-02 | Broadcom Corporation | Method and system for dual digital microphone 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 |
EP2351360B1 (en) * | 2008-10-31 | 2016-10-19 | Synopsys, Inc. | Programmable if output receiver, and applications thereof |
JP5197510B2 (ja) * | 2009-06-30 | 2013-05-15 | 三菱電機株式会社 | 受信機 |
JP5425227B2 (ja) | 2010-01-12 | 2014-02-26 | 日本電信電話株式会社 | 受信機 |
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 |
US20200076453A1 (en) * | 2017-06-30 | 2020-03-05 | Mitsubishi Electric Corporation | Receiver |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999014863A1 (en) * | 1997-09-15 | 1999-03-25 | Italtel S.P.A. | Broad band digital radio receiver for multicarrier signal |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3241098B2 (ja) * | 1992-06-12 | 2001-12-25 | 株式会社東芝 | 多方式対応の受信装置 |
US5400366A (en) | 1992-07-09 | 1995-03-21 | Fujitsu Limited | Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same |
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 |
WO1999030424A2 (en) * | 1997-12-09 | 1999-06-17 | Koninklijke Philips Electronics N.V. | Transmitter comprising a vco |
SE521035C2 (sv) * | 1997-12-29 | 2003-09-23 | Ericsson Telefon Ab L M | En mottagare och en metod för mobilradio, där mottagaren anpassas för olika radiokommunikationsnät, t ex GSM, AMPS |
JPH11234150A (ja) | 1998-02-09 | 1999-08-27 | Toshiba Corp | デジタル復調装置 |
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 |
JP3764827B2 (ja) * | 1999-03-01 | 2006-04-12 | 富士通株式会社 | 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 |
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 |
JP2001352355A (ja) * | 2000-06-08 | 2001-12-21 | Nec Corp | ダイレクトコンバージョン受信機及び送受信機 |
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 |
KR100377197B1 (ko) * | 2000-12-26 | 2003-03-26 | 한국전자통신연구원 | 다중 캐리어 무선통신 수신 시스템의 캐리어 분리 장치 및그 방법 |
US20030072393A1 (en) * | 2001-08-02 | 2003-04-17 | Jian Gu | Quadrature transceiver substantially free of adverse circuitry mismatch effects |
-
2001
- 2001-09-19 JP JP2003531602A patent/JP2005504476A/ja active Pending
- 2001-09-19 CN CNB018236510A patent/CN100431260C/zh not_active Expired - Fee Related
- 2001-09-19 US US10/490,321 patent/US7120406B2/en not_active Expired - Fee Related
- 2001-09-19 KR KR1020047003538A patent/KR100828758B1/ko not_active IP Right Cessation
- 2001-09-19 DE DE50114025T patent/DE50114025D1/de not_active Expired - Lifetime
- 2001-09-19 ES ES01978159T patent/ES2306730T3/es not_active Expired - Lifetime
- 2001-09-19 WO PCT/DE2001/003610 patent/WO2003028206A1/de active IP Right Grant
- 2001-09-19 EP EP01978159A patent/EP1428312B1/de not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999014863A1 (en) * | 1997-09-15 | 1999-03-25 | Italtel S.P.A. | Broad band digital radio receiver for multicarrier signal |
Non-Patent Citations (4)
Title |
---|
A SINGLE CHIP 900 MHZ CMOS RECEIVER FRONT ENDWITHA HIGH PERFORMANCE LOW IF TOPOLOGY. J.CROLS.IEEE JOURNAL OF SOLID STATE CIRCUITS,Vol.30 No.12. 1995 |
A SINGLE CHIP 900 MHZ CMOS RECEIVER FRONT ENDWITHA HIGH PERFORMANCE LOW IF TOPOLOGY. J.CROLS.IEEE JOURNAL OF SOLID STATE CIRCUITS,Vol.30 No.12. 1995 * |
SELF ADJUSTING DIGITAL IMAGE REJECTIONRECEIVER FOR MOBILE COMMUNICATIONS. J.BORRALLO ET.AL.VEHICULAR TECHNOLOGY CONFERENCE. 1997 |
SELF ADJUSTING DIGITAL IMAGE REJECTIONRECEIVER FOR MOBILE COMMUNICATIONS. J.BORRALLO ET.AL.VEHICULAR TECHNOLOGY CONFERENCE. 1997 * |
Also Published As
Publication number | Publication date |
---|---|
US7120406B2 (en) | 2006-10-10 |
JP2005504476A (ja) | 2005-02-10 |
CN1547800A (zh) | 2004-11-17 |
DE50114025D1 (zh) | 2008-07-24 |
EP1428312A1 (de) | 2004-06-16 |
WO2003028206A1 (de) | 2003-04-03 |
ES2306730T3 (es) | 2008-11-16 |
KR20040044878A (ko) | 2004-05-31 |
EP1428312B1 (de) | 2008-06-11 |
US20050003853A1 (en) | 2005-01-06 |
KR100828758B1 (ko) | 2008-05-09 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIJIASAITE TELECOM CO., LTD. Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT Effective date: 20101116 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20101116 Address after: Munich, Germany Patentee after: Siemens AG Address before: Munich, Germany Patentee before: Siemens AG |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20110919 |