ATE449465T1 - Zugangsrauschunterdrückung in einem digitalen empfänger - Google Patents
Zugangsrauschunterdrückung in einem digitalen empfängerInfo
- Publication number
- ATE449465T1 ATE449465T1 AT06075622T AT06075622T ATE449465T1 AT E449465 T1 ATE449465 T1 AT E449465T1 AT 06075622 T AT06075622 T AT 06075622T AT 06075622 T AT06075622 T AT 06075622T AT E449465 T1 ATE449465 T1 AT E449465T1
- Authority
- AT
- Austria
- Prior art keywords
- noise
- digital signal
- digital receiver
- noise cancellation
- access noise
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
- H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20010400956 EP1249942A1 (de) | 2001-04-12 | 2001-04-12 | Zugangsrauschunterdrückung in einem digitalen Empfänger |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE449465T1 true ATE449465T1 (de) | 2009-12-15 |
Family
ID=8182685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06075622T ATE449465T1 (de) | 2001-04-12 | 2001-04-12 | Zugangsrauschunterdrückung in einem digitalen empfänger |
Country Status (4)
Country | Link |
---|---|
US (4) | US7106815B2 (de) |
EP (2) | EP1249942A1 (de) |
AT (1) | ATE449465T1 (de) |
DE (1) | DE60140574D1 (de) |
Families Citing this family (41)
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EP1249942A1 (de) * | 2001-04-12 | 2002-10-16 | Juniper Networks, Inc. | Zugangsrauschunterdrückung in einem digitalen Empfänger |
US7372872B2 (en) * | 2002-05-20 | 2008-05-13 | Broadcom Corporation | System and method for monitoring upstream and downstream transmissions in cable modern system |
GB0214729D0 (en) * | 2002-06-26 | 2002-08-07 | Koninkl Philips Electronics Nv | Digital receiver arrangement and related method |
US7573958B2 (en) * | 2002-07-18 | 2009-08-11 | Motorola, Inc. | Receiver for and method of recovering transmitted symbols in a H-ARQ packet retransmission |
DE10354557B4 (de) * | 2003-11-21 | 2007-11-29 | Infineon Technologies Ag | Verfahren und Vorrichtungen zur Prädiktion von in einem Empfangssignal enthaltenen Rauschen sowie ein digitaler Empfänger |
KR100587336B1 (ko) * | 2003-12-01 | 2006-06-08 | 엘지전자 주식회사 | 위상보정 결정궤환 채널등화기 |
KR100582728B1 (ko) * | 2004-01-30 | 2006-05-22 | 삼성전자주식회사 | 케이블 모뎀 및 그 케이블 모뎀의 주파수 대역별 필터링방법 |
FI20045450A0 (fi) * | 2004-11-22 | 2004-11-22 | Nokia Corp | Menetelmä ja laite radioyhteyden kontrolloimiseen |
US8325613B2 (en) * | 2005-11-10 | 2012-12-04 | Acterna Llc | Characterizing broadband communication networks |
KR101199374B1 (ko) * | 2005-12-20 | 2012-11-09 | 엘지전자 주식회사 | 디지털 방송 시스템 및 처리 방법 |
US7672310B2 (en) * | 2006-03-13 | 2010-03-02 | General Instrument Corporation | Method and apparatus for dynamically changing the preamble length of a burst communication |
US9088355B2 (en) | 2006-03-24 | 2015-07-21 | Arris Technology, Inc. | Method and apparatus for determining the dynamic range of an optical link in an HFC network |
FI20065455A0 (fi) * | 2006-06-29 | 2006-06-29 | Nokia Corp | Kontrollimenetelmä, väline, tietokoneohjelmatuote ja tietokoneohjelman jakeluväline |
FI20065454A0 (fi) * | 2006-06-29 | 2006-06-29 | Nokia Corp | Kontrollimenetelmä, kontrolliväline, kommunikaatioväline, tietokoneohjelma, tietokoneohjelman jakeluväline ja tiedonkäsittelymenetelmä |
US7865727B2 (en) * | 2006-08-24 | 2011-01-04 | Cisco Technology, Inc. | Authentication for devices located in cable networks |
WO2008045805A1 (en) * | 2006-10-10 | 2008-04-17 | Sandisk Corporation | Variable program voltage increment values in non-volatile memory program operations |
US20080273480A1 (en) * | 2007-05-02 | 2008-11-06 | Mediaphy Corporation | Dynamic adjustment of training time for wireless receiver |
GB0709813D0 (en) * | 2007-05-22 | 2007-07-04 | Nokia Corp | A radio frequency apparatus |
WO2008142150A1 (en) * | 2007-05-22 | 2008-11-27 | Nokia Corporation | Calibration method and calibration manager |
GB0709812D0 (en) * | 2007-05-22 | 2007-07-04 | Nokia Corp | Calibration method and calibration manager |
KR100887156B1 (ko) * | 2007-10-25 | 2009-03-04 | 호서대학교 산학협력단 | Hfc망의 왜곡 및 잡음 상쇄 시스템 |
US8976913B2 (en) * | 2008-09-17 | 2015-03-10 | Lsi Corporation | Adaptive pattern dependent noise prediction on a feed forward noise estimate |
US20100067621A1 (en) * | 2008-09-17 | 2010-03-18 | Lsi Corporation | Feed Forward Detector for Pattern Dependent Noise Prediction |
CN102301613B (zh) * | 2008-11-28 | 2014-03-12 | 法国电信公司 | 估计参数的方法、发送和接收脉冲的方法、装置和终端 |
US8619897B2 (en) * | 2008-12-09 | 2013-12-31 | Netlogic Microsystems, Inc. | Method and apparatus of frequency domain echo canceller |
US8472514B2 (en) * | 2010-07-14 | 2013-06-25 | Applied Micro Circuits Corporation | Adaptive spectral enhancement and harmonic separation |
US9059786B2 (en) | 2011-07-07 | 2015-06-16 | Vecima Networks Inc. | Ingress suppression for communication systems |
US8937992B2 (en) * | 2011-08-30 | 2015-01-20 | General Instrument Corporation | Method and apparatus for updating equalization coefficients of adaptive pre-equalizers |
US9113181B2 (en) | 2011-12-13 | 2015-08-18 | Arris Technology, Inc. | Dynamic channel bonding partial service triggering |
US9065731B2 (en) | 2012-05-01 | 2015-06-23 | Arris Technology, Inc. | Ensure upstream channel quality measurement stability in an upstream channel bonding system using T4 timeout multiplier |
US9136943B2 (en) * | 2012-07-30 | 2015-09-15 | Arris Technology, Inc. | Method of characterizing impairments detected by equalization on a channel of a network |
US8781041B2 (en) * | 2012-07-31 | 2014-07-15 | Hewlett-Packard Development Company, L.P. | Reducing noise in a sequence of data by linear and non-linear estimation |
US10764532B2 (en) | 2012-10-30 | 2020-09-01 | Viavi Solutions Inc. | Method and system for locating ingress utilizing customer premises equipment |
US8971307B2 (en) | 2012-12-20 | 2015-03-03 | Cisco Technology, Inc. | Noise ingress cancelation |
US9197886B2 (en) | 2013-03-13 | 2015-11-24 | Arris Enterprises, Inc. | Detecting plant degradation using peer-comparison |
US9025469B2 (en) | 2013-03-15 | 2015-05-05 | Arris Technology, Inc. | Method for estimating cable plant topology |
US10477199B2 (en) | 2013-03-15 | 2019-11-12 | Arris Enterprises Llc | Method for identifying and prioritizing fault location in a cable plant |
US9042236B2 (en) | 2013-03-15 | 2015-05-26 | Arris Technology, Inc. | Method using equalization data to determine defects in a cable plant |
CN109873777B (zh) * | 2017-12-01 | 2021-12-17 | 华为技术有限公司 | 一种纠错方法和纠错装置 |
US10826731B2 (en) * | 2018-09-28 | 2020-11-03 | Huawei Technologies Co., Ltd. | Efficient implementation of noise whitening post-compensation for narrowband-filtered signals |
EP4011006A1 (de) * | 2019-08-13 | 2022-06-15 | Huawei Technologies Co., Ltd. | Vorrichtung und verfahren zur rauschunterdrückung für einen empfänger |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000369A (en) * | 1974-12-05 | 1976-12-28 | Rockwell International Corporation | Analog signal channel equalization with signal-in-noise embodiment |
US5148486A (en) * | 1988-03-30 | 1992-09-15 | Kabushiki Kaisha Toshiba | Voice decoding device |
US5453797A (en) | 1993-02-22 | 1995-09-26 | Massachusetts Institute Of Technology | Method and apparatus for decoding broadcast digital HDTV in the presence of quasi-cyclostationary interference |
US5546459A (en) * | 1993-11-01 | 1996-08-13 | Qualcomm Incorporated | Variable block size adaptation algorithm for noise-robust acoustic echo cancellation |
JP3109389B2 (ja) * | 1994-09-30 | 2000-11-13 | アイコム株式会社 | 適応フィルタシステム |
US5694537A (en) * | 1995-07-31 | 1997-12-02 | Canon Information Systems, Inc. | Network device which selects a time service provider |
US5717717A (en) * | 1995-09-11 | 1998-02-10 | Motorola, Inc. | Device and method for adaptive narrow band interference suppression in multiple-access communications |
US5694437A (en) * | 1995-10-10 | 1997-12-02 | Motorola, Inc. | Device and method for data signal detection in the presence of distortion and interference in communication systems |
US5995567A (en) * | 1996-04-19 | 1999-11-30 | Texas Instruments Incorporated | Radio frequency noise canceller |
KR100259912B1 (en) * | 1997-01-17 | 2000-06-15 | Samsung Electronics Co Ltd | Time switch controlling method for diagnosing error of call route |
EP1021884A2 (de) * | 1997-07-31 | 2000-07-26 | Stanford Syncom Inc. | Mittel und verfahren für kommunikationssystem mit synchronem netz |
DE19803235A1 (de) * | 1998-01-28 | 1999-07-29 | Siemens Ag | Vorrichtung und Verfahren zur Veränderung des Rauschverhaltens in einem Empfänger eines Datenübertragungssystems |
US6240133B1 (en) * | 1998-02-05 | 2001-05-29 | Texas Instruments Incorporated | High stability fast tracking adaptive equalizer for use with time varying communication channels |
US6188722B1 (en) * | 1998-04-29 | 2001-02-13 | Nortel Networks Limited | Sequential blind convergence process in an adaptive decision feedback equalizer |
US6647069B1 (en) * | 1998-05-01 | 2003-11-11 | Texas Instruments Incorporated | Method and apparatus for capacity increase and enhanced communications performance in CATV networks |
US6563868B1 (en) * | 1998-07-17 | 2003-05-13 | General Instruments Corporation | Method and apparatus for adaptive equalization in the presence of large multipath echoes |
US6647070B1 (en) * | 1998-09-10 | 2003-11-11 | Texas Instruments Incorporated | Method and apparatus for combating impulse noise in digital communications channels |
US6414436B1 (en) | 1999-02-01 | 2002-07-02 | Gem Lighting Llc | Sapphire high intensity discharge projector lamp |
US6928107B1 (en) * | 1999-09-27 | 2005-08-09 | Mindspeed Technologies, Inc. | Iterative precoding system and method for resource limited data transceivers |
US6922445B1 (en) * | 1999-12-15 | 2005-07-26 | Intel Corporation | Method and system for mode adaptation in wireless communication |
US6687235B1 (en) * | 2000-01-21 | 2004-02-03 | Adtran, Inc. | Mitigation of non-linear signal perturbations using truncated volterra-based non-linear echo canceler |
US6934345B2 (en) * | 2001-01-17 | 2005-08-23 | Adtran, Inc. | Apparatus, method and system for correlated noise reduction in a trellis coded environment |
EP1249942A1 (de) | 2001-04-12 | 2002-10-16 | Juniper Networks, Inc. | Zugangsrauschunterdrückung in einem digitalen Empfänger |
US7903742B2 (en) * | 2002-07-15 | 2011-03-08 | Thomson Licensing | Adaptive weighting of reference pictures in video decoding |
-
2001
- 2001-04-12 EP EP20010400956 patent/EP1249942A1/de not_active Ceased
- 2001-04-12 AT AT06075622T patent/ATE449465T1/de not_active IP Right Cessation
- 2001-04-12 DE DE60140574T patent/DE60140574D1/de not_active Expired - Lifetime
- 2001-04-12 EP EP06075622A patent/EP1667333B1/de not_active Expired - Lifetime
-
2002
- 2002-04-10 US US10/120,968 patent/US7106815B2/en not_active Expired - Fee Related
-
2006
- 2006-07-27 US US11/460,287 patent/US7382839B2/en not_active Expired - Fee Related
-
2008
- 2008-04-21 US US12/106,708 patent/US7826569B2/en not_active Expired - Fee Related
-
2010
- 2010-09-27 US US12/891,539 patent/US8059769B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7106815B2 (en) | 2006-09-12 |
EP1667333A2 (de) | 2006-06-07 |
US20090003372A1 (en) | 2009-01-01 |
US7382839B2 (en) | 2008-06-03 |
EP1667333B1 (de) | 2009-11-18 |
EP1667333A3 (de) | 2006-07-05 |
EP1249942A1 (de) | 2002-10-16 |
US20020176524A1 (en) | 2002-11-28 |
US8059769B2 (en) | 2011-11-15 |
DE60140574D1 (de) | 2009-12-31 |
US7826569B2 (en) | 2010-11-02 |
US20060256898A1 (en) | 2006-11-16 |
US20110013734A1 (en) | 2011-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |