BR9612376A - Receptor processo para reduzir o efeito de um ruído impulsivo no filtro adaptável de um sistema receptor e sistema transmissor receptor - Google Patents
Receptor processo para reduzir o efeito de um ruído impulsivo no filtro adaptável de um sistema receptor e sistema transmissor receptorInfo
- Publication number
- BR9612376A BR9612376A BR9612376A BR9612376A BR9612376A BR 9612376 A BR9612376 A BR 9612376A BR 9612376 A BR9612376 A BR 9612376A BR 9612376 A BR9612376 A BR 9612376A BR 9612376 A BR9612376 A BR 9612376A
- Authority
- BR
- Brazil
- Prior art keywords
- receiver
- reduce
- effect
- adaptive filter
- impulsive noise
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03146—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H2021/007—Computation saving measures; Accelerating measures
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H2021/007—Computation saving measures; Accelerating measures
- H03H2021/0072—Measures relating to the coefficients
- H03H2021/0074—Reduction of the update frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Noise Elimination (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/586,008 US5703904A (en) | 1995-12-29 | 1995-12-29 | Impulse noise effect reduction |
PCT/US1996/020326 WO1997024802A1 (en) | 1995-12-29 | 1996-12-20 | Impulse noise effect reduction |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9612376A true BR9612376A (pt) | 1999-07-13 |
Family
ID=24343911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9612376A BR9612376A (pt) | 1995-12-29 | 1996-12-20 | Receptor processo para reduzir o efeito de um ruído impulsivo no filtro adaptável de um sistema receptor e sistema transmissor receptor |
Country Status (8)
Country | Link |
---|---|
US (1) | US5703904A (pt) |
EP (1) | EP0870363A4 (pt) |
JP (1) | JPH11506291A (pt) |
KR (1) | KR100458971B1 (pt) |
CN (1) | CN1149498C (pt) |
BR (1) | BR9612376A (pt) |
TW (1) | TW384574B (pt) |
WO (1) | WO1997024802A1 (pt) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19727133A1 (de) * | 1997-06-26 | 1999-01-07 | Thomson Brandt Gmbh | Verfahren, Vorrichtung und Aufzeichnungsgerät zur Unterdrückung von impulsartigen Störungen in analogen Audio- und/oder Videosignalen |
US6009132A (en) * | 1997-07-25 | 1999-12-28 | Globespan Semiconductor, Inc. | System and method for obtaining clock recovery from a received data signal |
US6144697A (en) * | 1998-02-02 | 2000-11-07 | Purdue Research Foundation | Equalization techniques to reduce intersymbol interference |
US6341148B1 (en) * | 1998-11-04 | 2002-01-22 | Level One Communications, Inc. | Method and apparatus for minimizing transient sampling fluctuations upon transition between modes of communication |
US6707868B1 (en) * | 1999-04-12 | 2004-03-16 | Intel Corporation | Apparatus for recovering timing of a digital signal for a transceiver |
JP2001256728A (ja) * | 2000-03-10 | 2001-09-21 | Fujitsu Ltd | 半導体装置 |
US6714956B1 (en) * | 2000-07-24 | 2004-03-30 | Via Technologies, Inc. | Hardware accelerator for normal least-mean-square algorithm-based coefficient adaptation |
US6925478B2 (en) * | 2000-12-19 | 2005-08-02 | Nikon Corporation | Practical pseudo-asynchronous filter architecture |
US6859488B2 (en) * | 2002-09-25 | 2005-02-22 | Terayon Communication Systems, Inc. | Detection of impulse noise using unused codes in CDMA systems |
JPWO2006001301A1 (ja) * | 2004-06-25 | 2008-04-17 | 株式会社進化システム総合研究所 | 伝送装置および伝送方法 |
CN100362963C (zh) * | 2004-08-05 | 2008-01-23 | 香港理工大学 | 可进行运动补偿的便携式保健监测装置及其补偿方法 |
US8194722B2 (en) | 2004-10-11 | 2012-06-05 | Broadcom Corporation | Various methods and apparatuses for impulse noise mitigation |
US7953163B2 (en) | 2004-11-30 | 2011-05-31 | Broadcom Corporation | Block linear equalization in a multicarrier communication system |
US7852950B2 (en) | 2005-02-25 | 2010-12-14 | Broadcom Corporation | Methods and apparatuses for canceling correlated noise in a multi-carrier communication system |
US9374257B2 (en) * | 2005-03-18 | 2016-06-21 | Broadcom Corporation | Methods and apparatuses of measuring impulse noise parameters in multi-carrier communication systems |
US7665012B2 (en) * | 2005-11-04 | 2010-02-16 | At&T Intellectual Property I, Lp | Impulse noise mitigation |
US7573959B2 (en) * | 2005-12-25 | 2009-08-11 | Mediatek Inc. | Method and apparatus for removing impulse noise |
US20070165753A1 (en) * | 2006-01-16 | 2007-07-19 | Shun-An Yang | Impulse noise remover and related method |
US7813439B2 (en) | 2006-02-06 | 2010-10-12 | Broadcom Corporation | Various methods and apparatuses for impulse noise detection |
US8064504B2 (en) | 2006-04-20 | 2011-11-22 | Lantiq Deutschland Gmbh | Protection of communication systems against repetitive electrical impulse noise |
JP5000936B2 (ja) * | 2006-06-27 | 2012-08-15 | オンセミコンダクター・トレーディング・リミテッド | マルチパスノイズ検出装置及びfm受信装置 |
US7852915B2 (en) | 2007-03-21 | 2010-12-14 | Freescale Semiconductor, Inc. | Adaptive equalizer for communication channels |
US8605837B2 (en) | 2008-10-10 | 2013-12-10 | Broadcom Corporation | Adaptive frequency-domain reference noise canceller for multicarrier communications systems |
US9379920B1 (en) * | 2015-05-08 | 2016-06-28 | Xilinx, Inc. | Decision feedback equalization with precursor inter-symbol interference reduction |
US10783297B2 (en) * | 2017-10-13 | 2020-09-22 | Bank Of America Corporation | Computer architecture for emulating a unary correlithm object logic gate |
US10783298B2 (en) * | 2017-10-13 | 2020-09-22 | Bank Of America Corporation | Computer architecture for emulating a binary correlithm object logic gate |
WO2021189360A1 (zh) * | 2020-03-26 | 2021-09-30 | 华为技术有限公司 | 一种信道跟踪方法及其相关设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4462048A (en) * | 1982-02-11 | 1984-07-24 | Rca Corporation | Noise reduction circuitry for audio signals |
JPS59246A (ja) * | 1982-06-17 | 1984-01-05 | Fujitsu Ltd | トレ−ニング方式 |
JPS61102813A (ja) * | 1984-10-25 | 1986-05-21 | Hitachi Denshi Ltd | 適応デイジタルフイルタ |
JPS63149950A (ja) * | 1986-12-12 | 1988-06-22 | Fujitsu Ltd | 等化器初期化方式 |
JPS63294020A (ja) * | 1987-05-26 | 1988-11-30 | Fujitsu Ltd | エコ−キャンセラ−のトレ−ニング装置 |
US5517527A (en) * | 1992-12-11 | 1996-05-14 | Industrial Technology Research Institute | Adaptive equalizer for ISDN U-interface transceiver |
US5602869A (en) * | 1993-10-18 | 1997-02-11 | Paradyne Corporation | Adaptive transmit levels for modems operating over cellular |
US5559840A (en) * | 1994-09-27 | 1996-09-24 | Inernational Business Machines Corporation | Digital timing recovery method and apparatus for a coded data channel |
-
1995
- 1995-12-29 US US08/586,008 patent/US5703904A/en not_active Expired - Lifetime
-
1996
- 1996-12-20 KR KR10-1998-0705180A patent/KR100458971B1/ko not_active IP Right Cessation
- 1996-12-20 WO PCT/US1996/020326 patent/WO1997024802A1/en not_active Application Discontinuation
- 1996-12-20 BR BR9612376A patent/BR9612376A/pt not_active Application Discontinuation
- 1996-12-20 CN CNB961801328A patent/CN1149498C/zh not_active Expired - Fee Related
- 1996-12-20 EP EP96944502A patent/EP0870363A4/en not_active Withdrawn
- 1996-12-20 JP JP9524452A patent/JPH11506291A/ja active Pending
-
1997
- 1997-02-11 TW TW086101673A patent/TW384574B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1149498C (zh) | 2004-05-12 |
TW384574B (en) | 2000-03-11 |
CN1209224A (zh) | 1999-02-24 |
EP0870363A4 (en) | 2000-03-29 |
US5703904A (en) | 1997-12-30 |
KR19990077047A (ko) | 1999-10-25 |
KR100458971B1 (ko) | 2005-06-08 |
JPH11506291A (ja) | 1999-06-02 |
EP0870363A1 (en) | 1998-10-14 |
WO1997024802A1 (en) | 1997-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
FA14 | Dismissal: dismissal - article 34 of industrial property law | ||
B11T | Dismissal of application maintained [chapter 11.20 patent gazette] |