SE517039C2 - Anordning och metod för kanalinterferensdämpning - Google Patents

Anordning och metod för kanalinterferensdämpning

Info

Publication number
SE517039C2
SE517039C2 SE0002029A SE0002029A SE517039C2 SE 517039 C2 SE517039 C2 SE 517039C2 SE 0002029 A SE0002029 A SE 0002029A SE 0002029 A SE0002029 A SE 0002029A SE 517039 C2 SE517039 C2 SE 517039C2
Authority
SE
Sweden
Prior art keywords
estimated
signal
estimation
model
channel
Prior art date
Application number
SE0002029A
Other languages
English (en)
Swedish (sv)
Other versions
SE0002029L (sv
SE0002029D0 (sv
Inventor
Bjoern Ottersten
Martin Kristensson
David Astely
Original Assignee
Bjoern Ottersten
Martin Kristensson
David Astely
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 Bjoern Ottersten, Martin Kristensson, David Astely filed Critical Bjoern Ottersten
Priority to SE0002029A priority Critical patent/SE517039C2/sv
Publication of SE0002029D0 publication Critical patent/SE0002029D0/xx
Priority to PCT/SE2001/001212 priority patent/WO2001093439A1/en
Priority to AT01937090T priority patent/ATE301885T1/de
Priority to BR0111285-6A priority patent/BR0111285A/pt
Priority to JP2002500548A priority patent/JP2003535550A/ja
Priority to DE60112582T priority patent/DE60112582T2/de
Priority to US10/296,964 priority patent/US7107031B2/en
Priority to KR10-2002-7016333A priority patent/KR100484050B1/ko
Priority to CNB018136419A priority patent/CN1214537C/zh
Priority to ES01937090T priority patent/ES2244621T3/es
Priority to AU2001262857A priority patent/AU2001262857A1/en
Priority to CA002410790A priority patent/CA2410790C/en
Priority to EP01937090A priority patent/EP1301997B1/de
Publication of SE0002029L publication Critical patent/SE0002029L/xx
Publication of SE517039C2 publication Critical patent/SE517039C2/sv
Priority to US11/519,426 priority patent/US7474884B2/en
Priority to JP2007207211A priority patent/JP2007336588A/ja

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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • 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
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/71—Interference-related aspects the interference being narrowband interference
    • H04B1/7101—Interference-related aspects the interference being narrowband interference with estimation filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Burglar Alarm Systems (AREA)
SE0002029A 2000-05-31 2000-05-31 Anordning och metod för kanalinterferensdämpning SE517039C2 (sv)

Priority Applications (15)

Application Number Priority Date Filing Date Title
SE0002029A SE517039C2 (sv) 2000-05-31 2000-05-31 Anordning och metod för kanalinterferensdämpning
EP01937090A EP1301997B1 (de) 2000-05-31 2001-05-30 Empfänger und verfahren zur unterdrückung von gleichkanalstörungen
US10/296,964 US7107031B2 (en) 2000-05-31 2001-05-30 Co-channel interference rejection in a digital receiver
CNB018136419A CN1214537C (zh) 2000-05-31 2001-05-30 一种接收机
BR0111285-6A BR0111285A (pt) 2000-05-31 2001-05-30 Método para explorar as estatìsticas de segunda ordem para a rejeição de interferência de co-canal adaptativa no sistema de comunicação sem fio, e, receptor utilizando o método
JP2002500548A JP2003535550A (ja) 2000-05-31 2001-05-30 受信機
DE60112582T DE60112582T2 (de) 2000-05-31 2001-05-30 Empfänger und verfahren zur unterdrückung von gleichkanalstörungen
PCT/SE2001/001212 WO2001093439A1 (en) 2000-05-31 2001-05-30 A receiver
KR10-2002-7016333A KR100484050B1 (ko) 2000-05-31 2001-05-30 수신기
AT01937090T ATE301885T1 (de) 2000-05-31 2001-05-30 Empfänger und verfahren zur unterdrückung von gleichkanalstörungen
ES01937090T ES2244621T3 (es) 2000-05-31 2001-05-30 Receptor y metodo para el rechazo de interferencias co-canales.
AU2001262857A AU2001262857A1 (en) 2000-05-31 2001-05-30 A receiver
CA002410790A CA2410790C (en) 2000-05-31 2001-05-30 A receiver
US11/519,426 US7474884B2 (en) 2000-05-31 2006-09-11 Receiver
JP2007207211A JP2007336588A (ja) 2000-05-31 2007-08-08 受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0002029A SE517039C2 (sv) 2000-05-31 2000-05-31 Anordning och metod för kanalinterferensdämpning

Publications (3)

Publication Number Publication Date
SE0002029D0 SE0002029D0 (sv) 2000-05-31
SE0002029L SE0002029L (sv) 2001-12-01
SE517039C2 true SE517039C2 (sv) 2002-04-02

Family

ID=20279906

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002029A SE517039C2 (sv) 2000-05-31 2000-05-31 Anordning och metod för kanalinterferensdämpning

Country Status (13)

Country Link
US (2) US7107031B2 (de)
EP (1) EP1301997B1 (de)
JP (2) JP2003535550A (de)
KR (1) KR100484050B1 (de)
CN (1) CN1214537C (de)
AT (1) ATE301885T1 (de)
AU (1) AU2001262857A1 (de)
BR (1) BR0111285A (de)
CA (1) CA2410790C (de)
DE (1) DE60112582T2 (de)
ES (1) ES2244621T3 (de)
SE (1) SE517039C2 (de)
WO (1) WO2001093439A1 (de)

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SE517039C2 (sv) 2000-05-31 2002-04-02 Bjoern Ottersten Anordning och metod för kanalinterferensdämpning
US7031411B2 (en) * 2001-09-19 2006-04-18 Telefonaktiebolaget L.M. Ericsson Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening
US7133476B2 (en) * 2002-08-01 2006-11-07 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and methods for suppression of interference among disparately-modulated signals
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US7295636B2 (en) * 2003-03-28 2007-11-13 Texas Instruments Incorporated Linear single-antenna interference cancellation receiver
US6944434B2 (en) 2003-06-27 2005-09-13 Nokia Corporation Method and apparatus for suppressing co-channel interference in a receiver
US7212593B2 (en) 2003-10-14 2007-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Method of and apparatus for noise whitening filtering
US7289583B2 (en) 2003-10-14 2007-10-30 Telefonktiebolagel Lm Ericsson (Publ) Method of and apparatus for single antenna interference rejection through relaxation
US7437135B2 (en) * 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
US7266358B2 (en) * 2003-12-15 2007-09-04 Agilent Technologies, Inc. Method and system for noise reduction in measurement receivers using automatic noise subtraction
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US7830975B2 (en) * 2004-04-12 2010-11-09 Nokia Corporation I/Q MIMO detection for single antenna interference cancellation
US8107560B2 (en) * 2004-05-12 2012-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interference cancellation in communication signal processing
US8867676B2 (en) * 2004-09-17 2014-10-21 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for controlling interference suppressing receivers
US7801248B2 (en) * 2004-11-19 2010-09-21 Qualcomm Incorporated Interference suppression with virtual antennas
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US20060209993A1 (en) * 2005-02-18 2006-09-21 Wei Lu Demodulator and receiver for pre-coded partial response signals
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JP4614829B2 (ja) * 2005-06-20 2011-01-19 株式会社エヌ・ティ・ティ・ドコモ 通信装置及び通信方法
US7623605B2 (en) * 2005-08-15 2009-11-24 Research In Motion Limited Interference canceling matched filter (ICMF) and related methods
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
DE102005041503A1 (de) * 2005-09-01 2007-04-05 Atmel Germany Gmbh Verfahren und Vorrichtung zum Erkennen der Belegung eines Nachbarkanals mit einem Signal
FI20055711A0 (fi) * 2005-12-29 2005-12-29 Nokia Corp Häiriön poisto radiovastaanottimessa
US8072313B2 (en) 2006-02-01 2011-12-06 Vitaly Drucker RFID interrogator with improved symbol decoding and systems based thereon
US8120465B2 (en) 2006-02-01 2012-02-21 Vitaly Drucker RFID tag, interrogator and system with improved symbol encoding and decoding
US7623603B2 (en) 2006-10-06 2009-11-24 Intel Corporation Intersymbol interference mitigation
US7848460B2 (en) * 2007-07-12 2010-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Interference suppression method and apparatus
CN101237252B (zh) * 2007-11-20 2011-06-01 西安电子科技大学 一种基于自适应抵消器的改进相关性能的方法
US7933256B2 (en) * 2008-02-27 2011-04-26 Qualcomm Incorporated Coherent single antenna interference cancellation for GSM/GPRS/EDGE
CN101521516B (zh) * 2008-02-27 2012-02-29 重庆无线绿洲通信技术有限公司 适用于干扰消除的接收机
US20100046660A1 (en) * 2008-05-13 2010-02-25 Qualcomm Incorporated Interference cancellation under non-stationary conditions
US8995417B2 (en) 2008-06-09 2015-03-31 Qualcomm Incorporated Increasing capacity in wireless communication
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US9277487B2 (en) * 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US8503591B2 (en) * 2008-08-19 2013-08-06 Qualcomm Incorporated Enhanced geran receiver using channel input beamforming
US8509293B2 (en) * 2008-08-19 2013-08-13 Qualcomm Incorporated Semi-coherent timing propagation for GERAN multislot configurations
US8189720B2 (en) * 2008-11-21 2012-05-29 Telefonaktiebolaget L M Ericsson (Publ) Blind frequency-offset estimation for temporally and/or spatially correlated signal
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CN102439868B (zh) * 2009-03-16 2014-09-17 华为技术有限公司 一种数据传输方法、通讯系统以及相关设备
US9160577B2 (en) * 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
KR200458184Y1 (ko) * 2009-05-26 2012-01-25 이정애 절수용 양변기 레버
US8787509B2 (en) 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
US8619928B2 (en) * 2009-09-03 2013-12-31 Qualcomm Incorporated Multi-stage interference suppression
EP2505017B1 (de) 2009-11-27 2018-10-31 Qualcomm Incorporated Kapazitätssteigerung in der drahtlosen kommunikation
KR101376676B1 (ko) 2009-11-27 2014-03-20 퀄컴 인코포레이티드 무선 통신들에서의 용량 증가
US8767575B2 (en) * 2010-08-06 2014-07-01 Futurewei Technologies, Inc. Method and apparatus for broadband carrier frequency and phase recovery in coherent optical system
US8744026B2 (en) 2010-10-13 2014-06-03 Telefonakktiebolaget Lm Ericsson (Publ) Method and apparatus for interference suppression using a reduced-complexity joint detection
US8989687B2 (en) * 2011-01-28 2015-03-24 Broadcom Corporation Communication receiver enhancements using multi-signal capture
US9294949B2 (en) * 2012-08-28 2016-03-22 Intel Deutschland Gmbh Interference and noise estimation of a communications channel
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CN103929281B (zh) * 2014-04-02 2017-11-07 同济大学 Mimo系统中基于向量自回归的贝叶斯压缩感知反馈方法
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SE517039C2 (sv) 2000-05-31 2002-04-02 Bjoern Ottersten Anordning och metod för kanalinterferensdämpning

Also Published As

Publication number Publication date
US20040014424A1 (en) 2004-01-22
EP1301997A1 (de) 2003-04-16
CA2410790C (en) 2008-03-18
SE0002029L (sv) 2001-12-01
KR100484050B1 (ko) 2005-04-18
AU2001262857A1 (en) 2001-12-11
ES2244621T3 (es) 2005-12-16
DE60112582D1 (de) 2005-09-15
WO2001093439A1 (en) 2001-12-06
US7474884B2 (en) 2009-01-06
DE60112582T2 (de) 2006-06-14
US7107031B2 (en) 2006-09-12
ATE301885T1 (de) 2005-08-15
BR0111285A (pt) 2003-06-10
EP1301997B1 (de) 2005-08-10
CN1451204A (zh) 2003-10-22
JP2007336588A (ja) 2007-12-27
JP2003535550A (ja) 2003-11-25
US20070129042A1 (en) 2007-06-07
KR20030043795A (ko) 2003-06-02
CN1214537C (zh) 2005-08-10
SE0002029D0 (sv) 2000-05-31
CA2410790A1 (en) 2001-12-06

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