CN1799203B - 用于零if接收机的自适应互调失真滤波器 - Google Patents
用于零if接收机的自适应互调失真滤波器 Download PDFInfo
- Publication number
- CN1799203B CN1799203B CN2004800154023A CN200480015402A CN1799203B CN 1799203 B CN1799203 B CN 1799203B CN 2004800154023 A CN2004800154023 A CN 2004800154023A CN 200480015402 A CN200480015402 A CN 200480015402A CN 1799203 B CN1799203 B CN 1799203B
- Authority
- CN
- China
- Prior art keywords
- signal
- intermodulation distortion
- tolerance
- filter
- receiver
- 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
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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
- H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
-
- 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
- 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
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
- H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
- Medicines Containing Plant Substances (AREA)
- Enzymes And Modification Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47575503P | 2003-06-04 | 2003-06-04 | |
US60/475,755 | 2003-06-04 | ||
PCT/IB2004/050819 WO2004109941A1 (en) | 2003-06-04 | 2004-06-01 | Adaptive intermodulation distortion filter for zero-if receivers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1799203A CN1799203A (zh) | 2006-07-05 |
CN1799203B true CN1799203B (zh) | 2010-12-01 |
Family
ID=33511716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800154023A Expired - Fee Related CN1799203B (zh) | 2003-06-04 | 2004-06-01 | 用于零if接收机的自适应互调失真滤波器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7706769B2 (zh) |
EP (1) | EP1634380B1 (zh) |
JP (1) | JP4581071B2 (zh) |
CN (1) | CN1799203B (zh) |
AT (1) | ATE469467T1 (zh) |
DE (1) | DE602004027374D1 (zh) |
WO (1) | WO2004109941A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7532874B2 (en) * | 2005-11-09 | 2009-05-12 | Texas Instruments Incorporated | Offset balancer, method of balancing an offset and a wireless receiver employing the balancer and the method |
US8098779B2 (en) | 2006-08-08 | 2012-01-17 | Qualcomm Incorporated | Interference detection and mitigation |
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 |
WO2008089840A1 (en) * | 2007-01-22 | 2008-07-31 | Freescale Semiconductor, Inc. | Very low intermediate frequency (vlif) receiver |
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 |
US8249538B2 (en) * | 2008-11-24 | 2012-08-21 | Cisco Technology, Inc. | Offset direct conversion receiver |
US8090320B2 (en) * | 2008-12-19 | 2012-01-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Strong signal tolerant OFDM receiver and receiving methods |
US20120140685A1 (en) * | 2010-12-01 | 2012-06-07 | Infineon Technologies Ag | Simplified adaptive filter algorithm for the cancellation of tx-induced even order intermodulation products |
US8494473B2 (en) * | 2011-04-19 | 2013-07-23 | Icera Inc. | Processing a radio frequency signal |
DE102011075893B4 (de) | 2011-05-16 | 2018-08-30 | Continental Automotive Gmbh | Vorrichtung und Verfahren zur adaptiven Unterdrückung von In-Band-Störsignalen bei Funk-Empfängern |
US9203451B2 (en) | 2011-12-14 | 2015-12-01 | Infineon Technologies Ag | System and method for an RF receiver |
GB2504945B (en) | 2012-08-13 | 2015-04-29 | Nvidia Corp | Channel quality indicator |
US9312897B2 (en) * | 2012-10-31 | 2016-04-12 | Qualcomm Incorporated | DC offset filter for wide band beamforming receivers |
US20150049651A1 (en) * | 2013-08-14 | 2015-02-19 | Qualcomm Incorporated | Dynamically updating filtering configuration in modem baseband processing |
WO2015166308A1 (en) * | 2014-05-01 | 2015-11-05 | Telefonaktiebolaget L M Ericsson (Publ) | Passive intermodulation detection |
CN104362986B (zh) * | 2014-10-29 | 2018-03-06 | 上海大学 | 大功率互调失真检测装置及检测方法 |
US9762266B2 (en) * | 2015-03-25 | 2017-09-12 | Qualcomm Incorporated | Signal correction for carrier aggregation transceiver |
US9526109B1 (en) * | 2015-10-01 | 2016-12-20 | Sprint Communications Company L.P. | Limiting intermodulation distortion across frequency bands |
US10547336B2 (en) | 2015-10-23 | 2020-01-28 | Qorvo Us, Inc. | Radio frequency circuitry for carrier aggregation |
US10277381B2 (en) * | 2016-01-09 | 2019-04-30 | Huawei Technologies Co., Ltd. | Receiver path distortion mitigation using adaptive filter feedback |
US10560867B2 (en) * | 2016-12-29 | 2020-02-11 | Qorvo Us, Inc. | Reducing intermodulation distortion in a radio frequency circuit |
US11463064B2 (en) * | 2019-12-06 | 2022-10-04 | Silicon Laboratories Inc. | Frequency selective attenuator for optimized radio frequency coexistence |
US11716159B2 (en) * | 2021-10-26 | 2023-08-01 | Motorola Solutions, Inc. | Radio frequency automatic gain control with detector for linear modulation interferer signal |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5519890A (en) * | 1993-06-28 | 1996-05-21 | Motorola, Inc. | Method of selectively reducing spectral components in a wideband radio frequency signal |
EP0812069A2 (en) * | 1996-06-05 | 1997-12-10 | Sharp Kabushiki Kaisha | Dual-mode cellular telephone system |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR870001910B1 (ko) * | 1985-05-31 | 1987-10-21 | 삼성전자부품 주식회사 | 다중챈널방송수신기의 하이패스/로우패스 절환필터 |
JPH04360441A (ja) * | 1991-06-07 | 1992-12-14 | Nippon Telegr & Teleph Corp <Ntt> | 干渉補償方式 |
US5222255A (en) * | 1991-08-05 | 1993-06-22 | Ford Motor Company | Intermodulation controller for radio receiver |
JP3672590B2 (ja) * | 1994-06-20 | 2005-07-20 | 株式会社東芝 | 無線機 |
JP3700337B2 (ja) * | 1997-08-20 | 2005-09-28 | 株式会社日立製作所 | 携帯電話装置 |
US6175279B1 (en) * | 1997-12-09 | 2001-01-16 | Qualcomm Incorporated | Amplifier with adjustable bias current |
US6134430A (en) * | 1997-12-09 | 2000-10-17 | Younis; Saed G. | Programmable dynamic range receiver with adjustable dynamic range analog to digital converter |
US6108529A (en) * | 1998-02-01 | 2000-08-22 | Bae Systems Aerospace Electronics Inc. | Radio system including FET mixer device and square-wave drive switching circuit and method therefor |
AUPP261898A0 (en) * | 1998-03-27 | 1998-04-23 | Victoria University Of Technology | Dc offset and im2 removal in direct conversion receivers |
US6154641A (en) * | 1998-10-27 | 2000-11-28 | Lucent Technologies Inc. | Wideband multiple channel frequency converter |
US6807405B1 (en) * | 1999-04-28 | 2004-10-19 | Isco International, Inc. | Method and a device for maintaining the performance quality of a code-division multiple access system in the presence of narrow band interference |
JP2000244356A (ja) * | 1999-02-23 | 2000-09-08 | Kokusai Electric Co Ltd | ダイレクトコンバージョン受信機 |
US6487399B1 (en) * | 1999-05-26 | 2002-11-26 | Nokia Mobile Phones Ltd. | Mobile terminal employing 30kHz/200kHz carrier identification |
AU2000234641A1 (en) * | 2000-03-13 | 2001-09-24 | Smart Telecom Solutions B.V. | Single chip spread spectrum receiver and transmitter for short messages |
US6606488B1 (en) * | 2000-11-22 | 2003-08-12 | Motorola, Inc. | Communications receiver with intermodulation reduction, and method |
US7203472B2 (en) * | 2002-03-15 | 2007-04-10 | Nokia Corporation | Method and apparatus providing calibration technique for RF performance tuning |
US6718166B2 (en) * | 2002-05-17 | 2004-04-06 | Illinois Superconductor Corporation, Inc. | Multiple carrier adaptive notch filter |
US6944427B2 (en) * | 2003-01-31 | 2005-09-13 | Motorola, Inc. | Reduced crossmodulation operation of a multimode communication device |
US6992519B2 (en) * | 2004-02-11 | 2006-01-31 | Nokia Corporation | Method and apparatus providing cancellation of second order intermodulation distortion and enhancement of second order intercept point (IIP2) in common source and common emitter transconductance circuits |
-
2004
- 2004-06-01 CN CN2004800154023A patent/CN1799203B/zh not_active Expired - Fee Related
- 2004-06-01 EP EP04735782A patent/EP1634380B1/en not_active Expired - Lifetime
- 2004-06-01 JP JP2006508477A patent/JP4581071B2/ja not_active Expired - Fee Related
- 2004-06-01 DE DE602004027374T patent/DE602004027374D1/de not_active Expired - Lifetime
- 2004-06-01 AT AT04735782T patent/ATE469467T1/de not_active IP Right Cessation
- 2004-06-01 WO PCT/IB2004/050819 patent/WO2004109941A1/en active Application Filing
- 2004-06-01 US US10/560,852 patent/US7706769B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5519890A (en) * | 1993-06-28 | 1996-05-21 | Motorola, Inc. | Method of selectively reducing spectral components in a wideband radio frequency signal |
EP0812069A2 (en) * | 1996-06-05 | 1997-12-10 | Sharp Kabushiki Kaisha | Dual-mode cellular telephone system |
Also Published As
Publication number | Publication date |
---|---|
US7706769B2 (en) | 2010-04-27 |
JP2006526931A (ja) | 2006-11-24 |
DE602004027374D1 (de) | 2010-07-08 |
ATE469467T1 (de) | 2010-06-15 |
EP1634380B1 (en) | 2010-05-26 |
JP4581071B2 (ja) | 2010-11-17 |
WO2004109941A1 (en) | 2004-12-16 |
CN1799203A (zh) | 2006-07-05 |
US20070105519A1 (en) | 2007-05-10 |
EP1634380A1 (en) | 2006-03-15 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
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Owner name: NXP BV Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20110120 |
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Owner name: USST-ERICSSON CO., LTD. Free format text: FORMER NAME: NXP BV |
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Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, HOLLAND TO: PLAN-LES-OUATES, SWITZERLAND |
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CP01 | Change in the name or title of a patent holder |
Address after: Swiss Prang Eli Ute Patentee after: ST-ERICSSON S.A. Address before: Swiss Prang Eli Ute Patentee before: ST Wireless |
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TR01 | Transfer of patent right |
Effective date of registration: 20110120 Address after: Swiss Prang Eli Ute Patentee after: ST Wireless Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20130601 |