SE0002029L - Anordning och metod för kanalinterferensdämpning - Google Patents
Anordning och metod för kanalinterferensdämpningInfo
- Publication number
- SE0002029L SE0002029L SE0002029A SE0002029A SE0002029L SE 0002029 L SE0002029 L SE 0002029L SE 0002029 A SE0002029 A SE 0002029A SE 0002029 A SE0002029 A SE 0002029A SE 0002029 L SE0002029 L SE 0002029L
- Authority
- SE
- Sweden
- Prior art keywords
- receiver
- channel interference
- signal
- wireless communication
- interference suppression
- Prior art date
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)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0002029A SE517039C2 (sv) | 2000-05-31 | 2000-05-31 | Anordning och metod för kanalinterferensdämpning |
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 |
ES01937090T ES2244621T3 (es) | 2000-05-31 | 2001-05-30 | Receptor y metodo para el rechazo de interferencias co-canales. |
CNB018136419A CN1214537C (zh) | 2000-05-31 | 2001-05-30 | 一种接收机 |
PCT/SE2001/001212 WO2001093439A1 (en) | 2000-05-31 | 2001-05-30 | A receiver |
AT01937090T ATE301885T1 (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 |
DE60112582T DE60112582T2 (de) | 2000-05-31 | 2001-05-30 | Empfänger und verfahren zur unterdrückung von gleichkanalstörungen |
KR10-2002-7016333A KR100484050B1 (ko) | 2000-05-31 | 2001-05-30 | 수신기 |
AU2001262857A AU2001262857A1 (en) | 2000-05-31 | 2001-05-30 | A receiver |
EP01937090A EP1301997B1 (en) | 2000-05-31 | 2001-05-30 | Receiver and method for rejecting cochannel interference |
JP2002500548A JP2003535550A (ja) | 2000-05-31 | 2001-05-30 | 受信機 |
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 true SE0002029L (sv) | 2001-12-01 |
SE517039C2 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 (sv) |
EP (1) | EP1301997B1 (sv) |
JP (2) | JP2003535550A (sv) |
KR (1) | KR100484050B1 (sv) |
CN (1) | CN1214537C (sv) |
AT (1) | ATE301885T1 (sv) |
AU (1) | AU2001262857A1 (sv) |
BR (1) | BR0111285A (sv) |
CA (1) | CA2410790C (sv) |
DE (1) | DE60112582T2 (sv) |
ES (1) | ES2244621T3 (sv) |
SE (1) | SE517039C2 (sv) |
WO (1) | WO2001093439A1 (sv) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US8126078B2 (en) * | 2003-01-28 | 2012-02-28 | Agere Systems Inc. | Method and apparatus for reducing noise in an unbalanced channel using common mode component |
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 |
GB0403762D0 (en) * | 2004-02-20 | 2004-03-24 | Qinetiq Ltd | Frequency compensated communications reception |
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 |
WO2006067258A1 (en) * | 2004-12-20 | 2006-06-29 | Nokia Siemens Networks Oy | Interference suppression in radio receivers |
US20060209993A1 (en) * | 2005-02-18 | 2006-09-21 | Wei Lu | Demodulator and receiver for pre-coded partial response signals |
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 (sv) * | 2005-12-29 | 2005-12-29 | Nokia Corp | Avlägsning av störning i radiomottagare |
US8120465B2 (en) | 2006-02-01 | 2012-02-21 | Vitaly Drucker | RFID tag, interrogator and system with improved symbol encoding and decoding |
US8072313B2 (en) | 2006-02-01 | 2011-12-06 | Vitaly Drucker | RFID interrogator with improved symbol decoding and systems based thereon |
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 |
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 |
US7933256B2 (en) * | 2008-02-27 | 2011-04-26 | Qualcomm Incorporated | Coherent single antenna interference cancellation for GSM/GPRS/EDGE |
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 |
US9277487B2 (en) * | 2008-08-01 | 2016-03-01 | Qualcomm Incorporated | Cell detection with interference cancellation |
US9237515B2 (en) | 2008-08-01 | 2016-01-12 | Qualcomm Incorporated | Successive detection and cancellation for cell pilot detection |
US8509293B2 (en) * | 2008-08-19 | 2013-08-13 | Qualcomm Incorporated | Semi-coherent timing propagation for GERAN multislot configurations |
US8503591B2 (en) * | 2008-08-19 | 2013-08-06 | Qualcomm Incorporated | Enhanced geran receiver using channel input beamforming |
US8189720B2 (en) * | 2008-11-21 | 2012-05-29 | Telefonaktiebolaget L M Ericsson (Publ) | Blind frequency-offset estimation for temporally and/or spatially correlated signal |
KR101208079B1 (ko) | 2008-12-22 | 2012-12-05 | 한국전자통신연구원 | 왜곡된 수신 신호를 보상하기 위한 등화 장치 및 방법, 데이터 수신 장치 |
EP2315365B1 (en) * | 2009-03-16 | 2014-11-26 | Huawei Technologies Co., Ltd. | Method, communication system and related equipments for data transmission |
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 |
US8619928B2 (en) * | 2009-09-03 | 2013-12-31 | Qualcomm Incorporated | Multi-stage interference suppression |
US8831149B2 (en) | 2009-09-03 | 2014-09-09 | Qualcomm Incorporated | Symbol estimation methods and apparatuses |
WO2011063568A1 (en) | 2009-11-27 | 2011-06-03 | Qualcomm Incorporated | Increasing capacity in wireless communications |
US9673837B2 (en) | 2009-11-27 | 2017-06-06 | Qualcomm Incorporated | Increasing capacity in wireless communications |
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 |
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 |
CN103929282B (zh) * | 2014-04-02 | 2017-12-15 | 同济大学 | 在mimo系统中基于贝叶斯压缩感知的率适应反馈方法 |
US9276704B1 (en) * | 2014-12-15 | 2016-03-01 | Intel Corporation | Maximum likelihood sequence detection in the phase domain |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8609711D0 (en) * | 1986-04-21 | 1986-05-29 | Clark A P | Channel estimation & detection |
GB9008613D0 (en) * | 1990-04-17 | 1990-06-13 | Marconi Gec Ltd | Reducing interference in r.f.signals |
US5410750A (en) * | 1992-02-24 | 1995-04-25 | Raytheon Company | Interference suppressor for a radio receiver |
US5428647A (en) * | 1992-12-07 | 1995-06-27 | Motorola, Inc. | Method and apparatus for synchronizing a received signal in a digital radio communication system |
ZA965340B (en) * | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
US5629929A (en) * | 1996-06-07 | 1997-05-13 | Motorola, Inc. | Apparatus for rapid interference cancellation and despreading of a CDMA waveform |
FR2756687B1 (fr) * | 1996-11-29 | 2001-10-05 | Daewoo Electronics Co Ltd | Dispositif pour corriger un decalage de frequence dans un systeme de reception ofdm |
US6134265A (en) * | 1996-12-31 | 2000-10-17 | Cirrus Logic, Inc. | Precoding coefficient training in a V.34 modem |
US6925127B1 (en) * | 1997-07-22 | 2005-08-02 | Ericsson Inc. | Method and apparatus for subtracting multiple rays of multiple interfering received signals |
US6084919A (en) * | 1998-01-30 | 2000-07-04 | Motorola, Inc. | Communication unit having spectral adaptability |
US6226321B1 (en) * | 1998-05-08 | 2001-05-01 | The United States Of America As Represented By The Secretary Of The Air Force | Multichannel parametric adaptive matched filter receiver |
US6477214B1 (en) * | 1999-02-04 | 2002-11-05 | Lockheed Martin Corporation | Phase-based frequency estimation using filter banks |
MY133723A (en) * | 1999-09-17 | 2007-11-30 | Ericsson Telefon Ab L M | "apparatus and method for substantially eliminating a near-channel interfering amplitude modulated signal" |
US6590932B1 (en) * | 1999-11-24 | 2003-07-08 | Ericsson Inc. | Methods, receiver devices and systems for whitening a signal disturbance in a communication signal |
US6621857B1 (en) * | 1999-12-31 | 2003-09-16 | Thomson Licensing S.A. | Carrier tracking loop for direct sequence spread spectrum systems |
SE517039C2 (sv) | 2000-05-31 | 2002-04-02 | Bjoern Ottersten | Anordning och metod för kanalinterferensdämpning |
-
2000
- 2000-05-31 SE SE0002029A patent/SE517039C2/sv not_active IP Right Cessation
-
2001
- 2001-05-30 AU AU2001262857A patent/AU2001262857A1/en not_active Abandoned
- 2001-05-30 EP EP01937090A patent/EP1301997B1/en not_active Expired - Lifetime
- 2001-05-30 KR KR10-2002-7016333A patent/KR100484050B1/ko not_active IP Right Cessation
- 2001-05-30 AT AT01937090T patent/ATE301885T1/de not_active IP Right Cessation
- 2001-05-30 CA CA002410790A patent/CA2410790C/en not_active Expired - Fee Related
- 2001-05-30 US US10/296,964 patent/US7107031B2/en not_active Expired - Lifetime
- 2001-05-30 WO PCT/SE2001/001212 patent/WO2001093439A1/en active IP Right Grant
- 2001-05-30 JP JP2002500548A patent/JP2003535550A/ja active Pending
- 2001-05-30 CN CNB018136419A patent/CN1214537C/zh not_active Expired - Fee Related
- 2001-05-30 DE DE60112582T patent/DE60112582T2/de not_active Expired - Lifetime
- 2001-05-30 BR BR0111285-6A patent/BR0111285A/pt not_active IP Right Cessation
- 2001-05-30 ES ES01937090T patent/ES2244621T3/es not_active Expired - Lifetime
-
2006
- 2006-09-11 US US11/519,426 patent/US7474884B2/en not_active Expired - Lifetime
-
2007
- 2007-08-08 JP JP2007207211A patent/JP2007336588A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1451204A (zh) | 2003-10-22 |
SE0002029D0 (sv) | 2000-05-31 |
SE517039C2 (sv) | 2002-04-02 |
KR100484050B1 (ko) | 2005-04-18 |
KR20030043795A (ko) | 2003-06-02 |
US7107031B2 (en) | 2006-09-12 |
CA2410790A1 (en) | 2001-12-06 |
DE60112582D1 (de) | 2005-09-15 |
BR0111285A (pt) | 2003-06-10 |
EP1301997A1 (en) | 2003-04-16 |
AU2001262857A1 (en) | 2001-12-11 |
DE60112582T2 (de) | 2006-06-14 |
US7474884B2 (en) | 2009-01-06 |
US20040014424A1 (en) | 2004-01-22 |
CN1214537C (zh) | 2005-08-10 |
ES2244621T3 (es) | 2005-12-16 |
WO2001093439A1 (en) | 2001-12-06 |
JP2007336588A (ja) | 2007-12-27 |
CA2410790C (en) | 2008-03-18 |
ATE301885T1 (de) | 2005-08-15 |
JP2003535550A (ja) | 2003-11-25 |
EP1301997B1 (en) | 2005-08-10 |
US20070129042A1 (en) | 2007-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |