DE69609850D1 - Gleichkanalstörungsreduktion - Google Patents
GleichkanalstörungsreduktionInfo
- Publication number
- DE69609850D1 DE69609850D1 DE69609850T DE69609850T DE69609850D1 DE 69609850 D1 DE69609850 D1 DE 69609850D1 DE 69609850 T DE69609850 T DE 69609850T DE 69609850 T DE69609850 T DE 69609850T DE 69609850 D1 DE69609850 D1 DE 69609850D1
- Authority
- DE
- Germany
- Prior art keywords
- same
- channel interference
- interference reduction
- reduction
- channel
- 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
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
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US497995P | 1995-10-10 | 1995-10-10 | |
PCT/CA1996/000672 WO1997014227A1 (en) | 1995-10-10 | 1996-10-09 | Co-channel interference reduction |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69609850D1 true DE69609850D1 (de) | 2000-09-21 |
DE69609850T2 DE69609850T2 (de) | 2000-12-21 |
Family
ID=21713516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69609850T Expired - Fee Related DE69609850T2 (de) | 1995-10-10 | 1996-10-09 | Gleichkanalstörungsreduktion |
Country Status (7)
Country | Link |
---|---|
US (1) | US5995565A (de) |
EP (1) | EP0855109B1 (de) |
JP (1) | JPH11513550A (de) |
CN (1) | CN1179493C (de) |
CA (1) | CA2187478C (de) |
DE (1) | DE69609850T2 (de) |
WO (1) | WO1997014227A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7012953B2 (en) * | 1998-02-10 | 2006-03-14 | At&T Corp. | Method and apparatus for transmitting high speed data by spectral decomposition of the signaling space |
US6400776B1 (en) * | 1998-02-10 | 2002-06-04 | At&T Corp. | Method and apparatus for high speed data transmission by spectral decomposition of the signaling space |
GB2335058A (en) * | 1998-03-03 | 1999-09-08 | Univ Sheffield | Design of nonlinear systems in the frequency domain |
US6271781B1 (en) * | 1998-06-10 | 2001-08-07 | Lockheed Martin Corporation | Nonlinear filter correction of multibit ΣΔ modulators |
US6249518B1 (en) * | 1998-08-07 | 2001-06-19 | Nortel Networks Limited | TDMA single antenna co-channel interference cancellation |
JP2001285029A (ja) * | 2000-03-31 | 2001-10-12 | Pioneer Electronic Corp | ディジタルフィルタおよびディジタルフィルタを用いた基準信号キャンセル装置 |
US7010069B2 (en) * | 2000-12-04 | 2006-03-07 | Trellisware Technologies, Inc. | Method for co-channel interference identification and mitigation |
TW550911B (en) * | 2001-06-21 | 2003-09-01 | Realtek Semiconductor Corp | FSK/GFSK signal receiver with the function of digitally compensating frequency offset and the receiving method of the same |
WO2004008782A2 (en) | 2002-07-15 | 2004-01-22 | Quellan, Inc. | Adaptive noise filtering and equalization |
US7934144B2 (en) | 2002-11-12 | 2011-04-26 | Quellan, Inc. | High-speed analog-to-digital conversion with improved robustness to timing uncertainty |
US7804760B2 (en) | 2003-08-07 | 2010-09-28 | Quellan, Inc. | Method and system for signal emulation |
US7050388B2 (en) | 2003-08-07 | 2006-05-23 | Quellan, Inc. | Method and system for crosstalk cancellation |
US7616700B2 (en) | 2003-12-22 | 2009-11-10 | Quellan, Inc. | Method and system for slicing a communication signal |
TWI240523B (en) * | 2004-06-25 | 2005-09-21 | Realtek Semiconductor Corp | Method for controlling parameters of adaptive equalizer |
US20050289204A1 (en) * | 2004-06-29 | 2005-12-29 | Jose Tellado | Parallel feedback processing |
US7522883B2 (en) | 2004-12-14 | 2009-04-21 | Quellan, Inc. | Method and system for reducing signal interference |
US7725079B2 (en) | 2004-12-14 | 2010-05-25 | Quellan, Inc. | Method and system for automatic control in an interference cancellation device |
KR100911737B1 (ko) * | 2005-07-15 | 2009-08-10 | 닛본 덴끼 가부시끼가이샤 | 적응 디지털 필터, fm수신기, 신호처리방법 및 프로그램을 기록한 컴퓨터로 읽을 수 있는 매체 |
DE102005038122B4 (de) * | 2005-08-11 | 2009-01-29 | Nokia Siemens Networks Gmbh & Co.Kg | Verfahren und Anordnung zur Vorverzerrung eines Basisband-Eingangssignals |
US7693240B2 (en) * | 2006-03-31 | 2010-04-06 | Intel Corporation | Techniques to converge and adapt a communication system receiver |
WO2007127369A2 (en) | 2006-04-26 | 2007-11-08 | Quellan, Inc. | Method and system for reducing radiated emissions from a communications channel |
JP2007324754A (ja) * | 2006-05-30 | 2007-12-13 | Ntt Docomo Inc | 信号受信区間検出器 |
US7903763B2 (en) * | 2007-01-31 | 2011-03-08 | Stmicroelectronics S.R.L. | Bandwidth selection for FM applications |
US8094759B2 (en) * | 2007-03-16 | 2012-01-10 | Xg Technology, Inc. | System and method for broadband pulse detection among multiple interferers using a dynamic filter receiver |
US7904047B2 (en) * | 2007-10-31 | 2011-03-08 | Broadcom Corporation | Radio frequency filtering technique with auto calibrated stop-band rejection |
CN101741421B (zh) * | 2008-11-21 | 2013-01-09 | 北京海兰德维通信技术有限公司 | 一种自适应消除临近基站干扰的方法 |
US8938041B2 (en) * | 2012-12-18 | 2015-01-20 | Intel Corporation | Techniques for managing interference in multiple channel communications system |
CN103856424B (zh) * | 2014-03-04 | 2017-01-04 | 华普特科技(深圳)股份有限公司 | 一种直放站回波干扰消除方法和装置 |
CN105591845B (zh) * | 2016-03-08 | 2018-10-09 | 哈尔滨工业大学 | 基于时变滤波的sc-fdma上行链路小区间干扰抑制方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2227907B (en) * | 1979-12-01 | 1990-11-14 | Plessey Co Ltd | Improvements now relating to interference suppressors |
DE3274936D1 (en) * | 1981-09-26 | 1987-02-05 | Bosch Gmbh Robert | Digital demodulator for frequency-modulated signals |
FR2606576B1 (fr) * | 1986-11-07 | 1989-02-03 | Labo Electronique Physique | Dispositif pour transmettre des images de television haute definition dans des canaux a bande etroite |
GB9008613D0 (en) * | 1990-04-17 | 1990-06-13 | Marconi Gec Ltd | Reducing interference in r.f.signals |
US5499399A (en) * | 1991-05-29 | 1996-03-12 | The United States Of America As Represented By The Secretary Of The Navy | Two-dimensional kernel adaptive interference suppression system |
DE4137989A1 (de) * | 1991-11-19 | 1993-05-27 | Siedle Horst Kg | Beweglicher abgriff oder schleifer fuer potentiometer |
US5435188A (en) * | 1992-03-09 | 1995-07-25 | Lew; Hyok S. | Electronic filter for flowmeters with compound controls |
US5369791A (en) * | 1992-05-22 | 1994-11-29 | Advanced Micro Devices, Inc. | Apparatus and method for discriminating and suppressing noise within an incoming signal |
US5299233A (en) * | 1992-05-22 | 1994-03-29 | Advanced Micro Devices, Inc. | Apparatus and method for attenuating a received signal in response to presence of noise |
US5289194A (en) * | 1992-06-25 | 1994-02-22 | The United States Of America As Represented By The Secretary Of The Navy | Combiner for two dimensional adaptive interference suppression system |
US5604503A (en) * | 1995-03-27 | 1997-02-18 | Lockheed Martin Corporation | Multipath and co-channel signal preprocessor |
US5648822A (en) * | 1995-05-19 | 1997-07-15 | Philips Electronics North America Corporation | Method and apparatus for combating co-channel NTSC interference using a variable-comb filter for digital TV transmission |
US5757684A (en) * | 1995-11-17 | 1998-05-26 | Rincon Research Corporation | Adaptive co-channel interference canceler using spectral symmetry |
US5748226A (en) * | 1996-11-12 | 1998-05-05 | Samsung Electronics Co., Ltd. | Digital television receiver with adaptive filter circuitry for suppressing NTSC co-channel interference |
-
1996
- 1996-10-09 JP JP9514585A patent/JPH11513550A/ja not_active Ceased
- 1996-10-09 WO PCT/CA1996/000672 patent/WO1997014227A1/en active IP Right Grant
- 1996-10-09 CN CNB961975105A patent/CN1179493C/zh not_active Expired - Lifetime
- 1996-10-09 DE DE69609850T patent/DE69609850T2/de not_active Expired - Fee Related
- 1996-10-09 EP EP96932407A patent/EP0855109B1/de not_active Expired - Lifetime
- 1996-10-09 CA CA002187478A patent/CA2187478C/en not_active Expired - Fee Related
- 1996-10-10 US US08/728,368 patent/US5995565A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1997014227A1 (en) | 1997-04-17 |
US5995565A (en) | 1999-11-30 |
JPH11513550A (ja) | 1999-11-16 |
CN1199518A (zh) | 1998-11-18 |
DE69609850T2 (de) | 2000-12-21 |
CN1179493C (zh) | 2004-12-08 |
CA2187478A1 (en) | 1997-04-11 |
EP0855109B1 (de) | 2000-08-16 |
CA2187478C (en) | 2004-02-17 |
EP0855109A1 (de) | 1998-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |