CN1440588A - 无线电接收机 - Google Patents
无线电接收机 Download PDFInfo
- Publication number
- CN1440588A CN1440588A CN01806358A CN01806358A CN1440588A CN 1440588 A CN1440588 A CN 1440588A CN 01806358 A CN01806358 A CN 01806358A CN 01806358 A CN01806358 A CN 01806358A CN 1440588 A CN1440588 A CN 1440588A
- Authority
- CN
- China
- Prior art keywords
- signal
- receiver
- filter
- frequency
- 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.)
- Granted
Links
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
- 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)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Structure Of Receivers (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0027503.2 | 2000-11-10 | ||
GBGB0027503.2A GB0027503D0 (en) | 2000-11-10 | 2000-11-10 | Radio receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1440588A true CN1440588A (zh) | 2003-09-03 |
CN1269306C CN1269306C (zh) | 2006-08-09 |
Family
ID=9902952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018063586A Expired - Fee Related CN1269306C (zh) | 2000-11-10 | 2001-11-06 | 无线电接收机 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7116965B2 (zh) |
EP (1) | EP1336246B1 (zh) |
JP (1) | JP4004951B2 (zh) |
KR (1) | KR100809258B1 (zh) |
CN (1) | CN1269306C (zh) |
AT (1) | ATE300119T1 (zh) |
DE (1) | DE60112113T2 (zh) |
GB (1) | GB0027503D0 (zh) |
WO (1) | WO2002039580A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101908858A (zh) * | 2010-07-26 | 2010-12-08 | 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 |
CN101405946B (zh) * | 2006-03-13 | 2014-10-22 | Smsc控股有限公司 | 接收rf信号并将其降频转换至基带的rf接收器电路及方法 |
CN104378324A (zh) * | 2013-08-14 | 2015-02-25 | 美国亚德诺半导体公司 | 多载波基站接收器 |
US10111280B2 (en) | 2013-08-14 | 2018-10-23 | Analog Devices, Inc. | Multi-carrier base station receiver |
Families Citing this family (21)
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 |
EP1726098A1 (en) * | 2004-03-15 | 2006-11-29 | Samsung Electronics Co., Ltd. | Multimode/multiband mobile station and method for operating the same |
US20070243832A1 (en) * | 2004-03-15 | 2007-10-18 | Hyung-Weon Park | 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 |
ATE441969T1 (de) | 2004-04-30 | 2009-09-15 | Telegent Systems Inc | Integrierter analogvideoempfänger |
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 |
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 |
US8831549B2 (en) | 2012-09-18 | 2014-09-09 | Mediatek Inc. | Receiver circuit and associated method |
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 |
WO2020038565A1 (en) * | 2018-08-21 | 2020-02-27 | Commsolid Gmbh | Interface between radio receiver and baseband receiver and a method for converting rf-signals to bb-signals |
Family Cites Families (12)
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 |
DE69908577T2 (de) * | 1999-06-30 | 2003-12-11 | 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 |
-
2000
- 2000-11-10 GB GBGB0027503.2A patent/GB0027503D0/en not_active Ceased
-
2001
- 2001-10-31 US US09/999,369 patent/US7116965B2/en not_active Expired - Fee Related
- 2001-11-06 EP EP01993972A patent/EP1336246B1/en not_active Expired - Lifetime
- 2001-11-06 CN CNB018063586A patent/CN1269306C/zh not_active Expired - Fee Related
- 2001-11-06 AT AT01993972T patent/ATE300119T1/de not_active IP Right Cessation
- 2001-11-06 WO PCT/EP2001/013013 patent/WO2002039580A2/en active IP Right Grant
- 2001-11-06 JP JP2002541788A patent/JP4004951B2/ja not_active Expired - Fee Related
- 2001-11-06 KR KR1020027008832A patent/KR100809258B1/ko not_active IP Right Cessation
- 2001-11-06 DE DE60112113T patent/DE60112113T2/de not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101405946B (zh) * | 2006-03-13 | 2014-10-22 | Smsc控股有限公司 | 接收rf信号并将其降频转换至基带的rf接收器电路及方法 |
CN101908858A (zh) * | 2010-07-26 | 2010-12-08 | 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 |
CN104378324A (zh) * | 2013-08-14 | 2015-02-25 | 美国亚德诺半导体公司 | 多载波基站接收器 |
US10111280B2 (en) | 2013-08-14 | 2018-10-23 | Analog Devices, Inc. | Multi-carrier base station receiver |
Also Published As
Publication number | Publication date |
---|---|
US7116965B2 (en) | 2006-10-03 |
WO2002039580A3 (en) | 2003-05-01 |
DE60112113T2 (de) | 2006-06-01 |
KR20020072565A (ko) | 2002-09-16 |
JP4004951B2 (ja) | 2007-11-07 |
JP2004514315A (ja) | 2004-05-13 |
KR100809258B1 (ko) | 2008-02-29 |
US20020058491A1 (en) | 2002-05-16 |
DE60112113D1 (de) | 2005-08-25 |
GB0027503D0 (en) | 2000-12-27 |
WO2002039580A2 (en) | 2002-05-16 |
EP1336246B1 (en) | 2005-07-20 |
ATE300119T1 (de) | 2005-08-15 |
CN1269306C (zh) | 2006-08-09 |
EP1336246A2 (en) | 2003-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070914 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070914 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060809 Termination date: 20171106 |