HK1047201A1 - 用於減小串擾的方法和設備 - Google Patents
用於減小串擾的方法和設備Info
- Publication number
- HK1047201A1 HK1047201A1 HK02108786.9A HK02108786A HK1047201A1 HK 1047201 A1 HK1047201 A1 HK 1047201A1 HK 02108786 A HK02108786 A HK 02108786A HK 1047201 A1 HK1047201 A1 HK 1047201A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- reducing crosstalk
- crosstalk interference
- interference
- reducing
- crosstalk
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/487—Testing crosstalk effects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9901141A SE514948C2 (sv) | 1999-03-29 | 1999-03-29 | Förfarande och anordning för att reducera överhörning |
PCT/SE2000/000491 WO2000059125A1 (en) | 1999-03-29 | 2000-03-13 | Method and device for reducing crosstalk interference |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1047201A1 true HK1047201A1 (zh) | 2003-02-07 |
Family
ID=20415045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK02108786.9A HK1047201A1 (zh) | 1999-03-29 | 2002-12-03 | 用於減小串擾的方法和設備 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6647067B1 (zh) |
EP (1) | EP1163733A1 (zh) |
JP (1) | JP2002540715A (zh) |
KR (1) | KR20020000553A (zh) |
CN (1) | CN1229924C (zh) |
AU (1) | AU4155100A (zh) |
CA (1) | CA2363502A1 (zh) |
HK (1) | HK1047201A1 (zh) |
SE (1) | SE514948C2 (zh) |
TW (1) | TW444445B (zh) |
WO (1) | WO2000059125A1 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6834109B1 (en) * | 1999-11-11 | 2004-12-21 | Tokyo Electron Limited | Method and apparatus for mitigation of disturbers in communication systems |
US6999517B1 (en) * | 2000-06-07 | 2006-02-14 | Sehlumberger Technology Corporation | Method and apparatus for transmission of data on multiple propagation modes with far-end cross-talk cancellation |
ATE318518T1 (de) * | 2000-12-14 | 2006-03-15 | Car Forni Srl Sa | Förderband für einen tunnelofen |
US7158563B2 (en) | 2001-06-01 | 2007-01-02 | The Board Of Trustees Of The Leland Stanford Junior University | Dynamic digital communication system control |
US7154845B1 (en) | 2002-05-03 | 2006-12-26 | Cisco Technology, Inc. | Method and system for measuring crosstalk utilizing a crossbar switch |
DE10245282B4 (de) * | 2002-09-27 | 2011-07-07 | Lantiq Deutschland GmbH, 85579 | Schaltungsanordnung und Verfahren zur Kompensation von Störungen bei einem mit diskreter Multiton-Modulation erzeugten Signal |
US7702023B2 (en) * | 2003-12-29 | 2010-04-20 | Marvell World Trade Ltd. | Transmitter operations for interference mitigation |
US7742387B2 (en) * | 2005-04-12 | 2010-06-22 | New Wire Systems, Inc. | Cancellation of crosstalk energy in communication loops |
CN100442724C (zh) * | 2005-09-16 | 2008-12-10 | 华为技术有限公司 | 多用户通讯线路串扰测试方法及设备 |
US7818357B2 (en) * | 2005-11-23 | 2010-10-19 | Rambus Inc. | Systems and methods for implementing CORDIC rotations for projectors and related operators |
US8949120B1 (en) | 2006-05-25 | 2015-02-03 | Audience, Inc. | Adaptive noise cancelation |
EP2023500B1 (en) * | 2007-08-10 | 2017-11-15 | Alcatel Lucent | A device and associated method for measuring crosstalk |
US8300726B2 (en) * | 2007-11-02 | 2012-10-30 | Alcatel Lucent | Interpolation method and apparatus for increasing efficiency of crosstalk estimation |
US8320555B2 (en) * | 2008-09-12 | 2012-11-27 | Centurylink Intellectual Property Llc | Method and apparatus for determining a change in network-generated crosstalk levels caused by a multi-line phone |
GB2474943A (en) * | 2009-10-27 | 2011-05-04 | Lantiq Deutschland Gmbh | Vectored data transmission to reduce crosstalk between connections |
US8718290B2 (en) | 2010-01-26 | 2014-05-06 | Audience, Inc. | Adaptive noise reduction using level cues |
US8473287B2 (en) | 2010-04-19 | 2013-06-25 | Audience, Inc. | Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system |
US8737188B1 (en) | 2012-01-11 | 2014-05-27 | Audience, Inc. | Crosstalk cancellation systems and methods |
US9640194B1 (en) | 2012-10-04 | 2017-05-02 | Knowles Electronics, Llc | Noise suppression for speech processing based on machine-learning mask estimation |
EP2909958B1 (en) * | 2012-10-19 | 2019-12-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for retrieving data from a wdm signal, transmitter and method for transmitting a wdm signal, and wdm system |
US9536540B2 (en) | 2013-07-19 | 2017-01-03 | Knowles Electronics, Llc | Speech signal separation and synthesis based on auditory scene analysis and speech modeling |
US9799330B2 (en) | 2014-08-28 | 2017-10-24 | Knowles Electronics, Llc | Multi-sourced noise suppression |
WO2016078085A1 (zh) | 2014-11-21 | 2016-05-26 | 华为技术有限公司 | 一种信号传输方法、装置及系统 |
CN108028678B (zh) * | 2015-04-29 | 2020-12-22 | 华为技术有限公司 | 一种发送信号的方法、装置和系统 |
US9756423B2 (en) * | 2015-09-16 | 2017-09-05 | Océ-Technologies B.V. | Method for removing electric crosstalk |
CN108150621B (zh) | 2016-12-05 | 2020-06-16 | 上银科技股份有限公司 | 双螺帽冷却式滚珠螺杆 |
KR20210128305A (ko) | 2020-04-16 | 2021-10-26 | 주식회사 라온테크 | 기판 이송 및 처리 시스템 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU85402A1 (de) * | 1983-12-01 | 1984-09-11 | Siemens Ag | Verfahren und schaltungsanordnung zur kompensation von uebersprech-u./o.echosignalen |
US5181198A (en) * | 1991-03-12 | 1993-01-19 | Bell Communications Research, Inc. | Coordinated transmission for two-pair digital subscriber lines |
US5483551A (en) * | 1993-07-30 | 1996-01-09 | At&T Corp. | Crosstalk suppression technique |
SE9502775L (sv) * | 1995-08-04 | 1997-02-05 | Telia Ab | Förfarande för att undertrycka näröverhörning vid dubbelriktad kommunikation i trådnät |
US5887032A (en) * | 1996-09-03 | 1999-03-23 | Amati Communications Corp. | Method and apparatus for crosstalk cancellation |
US6292559B1 (en) * | 1997-12-19 | 2001-09-18 | Rice University | Spectral optimization and joint signaling techniques with upstream/downstream separation for communication in the presence of crosstalk |
US6144695A (en) * | 1997-12-23 | 2000-11-07 | At&T Corp. | Method and apparatus for reducing near-end crosstalk (NEXT) in discrete multi-tone modulator/demodulators |
US6236726B1 (en) * | 1998-02-27 | 2001-05-22 | Nortel Networks Limited | Transmit power scaling for far-end crosstalk reduction |
JP3137328B2 (ja) * | 1998-04-22 | 2001-02-19 | 富士通株式会社 | ノイズ除去方法および伝送回路 |
US6205220B1 (en) * | 1998-06-29 | 2001-03-20 | Texas Instruments Incorporated | Method to mitigate the near-far fext problem |
US6285653B1 (en) * | 1998-09-11 | 2001-09-04 | Fluke Corporation | Method and apparatus to measure far end crosstalk for the determination of equal level far end crosstalk |
-
1999
- 1999-03-29 SE SE9901141A patent/SE514948C2/sv not_active IP Right Cessation
- 1999-05-14 TW TW088107871A patent/TW444445B/zh not_active IP Right Cessation
-
2000
- 2000-03-13 KR KR1020017012433A patent/KR20020000553A/ko not_active Application Discontinuation
- 2000-03-13 JP JP2000608515A patent/JP2002540715A/ja active Pending
- 2000-03-13 AU AU41551/00A patent/AU4155100A/en not_active Abandoned
- 2000-03-13 WO PCT/SE2000/000491 patent/WO2000059125A1/en not_active Application Discontinuation
- 2000-03-13 EP EP00921211A patent/EP1163733A1/en not_active Withdrawn
- 2000-03-13 CA CA002363502A patent/CA2363502A1/en not_active Abandoned
- 2000-03-13 CN CNB008082561A patent/CN1229924C/zh not_active Expired - Fee Related
- 2000-03-28 US US09/536,688 patent/US6647067B1/en not_active Expired - Fee Related
-
2002
- 2002-12-03 HK HK02108786.9A patent/HK1047201A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
SE9901141L (sv) | 2000-09-30 |
EP1163733A1 (en) | 2001-12-19 |
CN1353891A (zh) | 2002-06-12 |
TW444445B (en) | 2001-07-01 |
WO2000059125A1 (en) | 2000-10-05 |
KR20020000553A (ko) | 2002-01-05 |
SE514948C2 (sv) | 2001-05-21 |
JP2002540715A (ja) | 2002-11-26 |
US6647067B1 (en) | 2003-11-11 |
CA2363502A1 (en) | 2000-10-05 |
AU4155100A (en) | 2000-10-16 |
CN1229924C (zh) | 2005-11-30 |
SE9901141D0 (sv) | 1999-03-29 |
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