PT2858294T - Redução da informação complementar de realimentação durante a inicialização de um pré-codificador de diafonia em sistemas dsl - Google Patents
Redução da informação complementar de realimentação durante a inicialização de um pré-codificador de diafonia em sistemas dslInfo
- Publication number
- PT2858294T PT2858294T PT142003540T PT14200354T PT2858294T PT 2858294 T PT2858294 T PT 2858294T PT 142003540 T PT142003540 T PT 142003540T PT 14200354 T PT14200354 T PT 14200354T PT 2858294 T PT2858294 T PT 2858294T
- Authority
- PT
- Portugal
- Prior art keywords
- reduction during
- feedback overhead
- overhead reduction
- dsl systems
- crosstalk precoder
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/32—Reducing cross-talk, e.g. by compensating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/002—Applications of echo suppressors or cancellers in telephonic connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/34—Testing for cross-talk
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/2209—Arrangements for supervision, monitoring or testing for lines also used for data transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
- H04M3/302—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs
- H04M3/304—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs and using xDSL modems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14882709P | 2009-01-30 | 2009-01-30 | |
| US14888709P | 2009-01-30 | 2009-01-30 | |
| US12/690,757 US8750492B2 (en) | 2009-01-30 | 2010-01-20 | Reducing the feedback overhead during crosstalk precoder initialization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2858294T true PT2858294T (pt) | 2016-10-13 |
Family
ID=42395105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT142003540T PT2858294T (pt) | 2009-01-30 | 2010-02-01 | Redução da informação complementar de realimentação durante a inicialização de um pré-codificador de diafonia em sistemas dsl |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US8750492B2 (pt) |
| EP (4) | EP2286574B1 (pt) |
| CN (3) | CN102217294B (pt) |
| ES (1) | ES2602959T3 (pt) |
| PL (2) | PL3091688T3 (pt) |
| PT (1) | PT2858294T (pt) |
| WO (1) | WO2010085921A1 (pt) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8750492B2 (en) | 2009-01-30 | 2014-06-10 | Futurewei Technologies, Inc. | Reducing the feedback overhead during crosstalk precoder initialization |
| US8711760B2 (en) * | 2010-03-26 | 2014-04-29 | Intel Corporation | Method and apparatus to adjust received signal |
| US8537655B2 (en) | 2011-01-28 | 2013-09-17 | Alcatel Lucent | Multiplicative updating of precoder or postcoder matrices for crosstalk control in a communication system |
| EP2681859B1 (en) | 2011-03-02 | 2017-12-06 | Adtran, Inc. | Systems and methods for handling crosstalk vectoring failures in multi-card vectoring groups |
| WO2012167537A1 (zh) * | 2011-11-03 | 2012-12-13 | 华为技术有限公司 | 一种降低数字用户线路干扰的方法、装置和系统 |
| EP2690805B1 (en) * | 2012-07-23 | 2020-05-27 | Lantiq Beteiligungs-GmbH & Co.KG | Spectrum management and timing optimization over multiple distribution points |
| US8989063B2 (en) * | 2012-07-25 | 2015-03-24 | Futurewei Technologies, Inc. | Time division multiple access far end crosstalk channel estimation |
| CN103229445B (zh) | 2012-12-26 | 2015-12-02 | 华为技术有限公司 | 一种线路的初始化方法及设备 |
| EP2779475B1 (en) * | 2013-03-14 | 2016-07-27 | Alcatel Lucent | Error feedback with detected constellation point |
| EP2995074B1 (en) * | 2013-05-05 | 2019-09-11 | Lantiq Beteiligungs-GmbH & Co.KG | Timesharing for low power modes |
| KR101911809B1 (ko) * | 2013-05-13 | 2018-10-25 | 란티크 베테일리궁스-게엠베하 운트 코 카게 | 벡터화된 시스템 내의 특수 동작 채널 |
| GB2528221B (en) * | 2013-06-18 | 2016-09-14 | Arris Entpr Inc | Quality check identifying source of service issue |
| EP3123618B1 (en) * | 2014-03-25 | 2020-05-27 | Lantiq Beteiligungs-GmbH & Co.KG | Interference mitigation |
| CN105024781B (zh) * | 2014-04-30 | 2019-06-21 | 中兴通讯股份有限公司 | 一种反馈信息的处理方法、装置及系统 |
| CN105306389B (zh) * | 2014-06-25 | 2019-03-22 | 中兴通讯股份有限公司 | 数据处理方法及装置 |
| CN105591710B (zh) * | 2014-10-20 | 2018-07-13 | 中国电信股份有限公司 | 用于矢量化dsl快速初始化的方法、装置和系统 |
| US10141976B2 (en) * | 2015-02-24 | 2018-11-27 | Lantiq Beteiligungs-GmbH & Co. KG | Crosstalk mitigation |
| CN107438987B (zh) * | 2015-03-31 | 2020-10-23 | 英国电讯有限公司 | 在发送器与接收器之间发送数据的方法和系统以及收发器 |
| US9948371B2 (en) * | 2015-05-11 | 2018-04-17 | Futurewei Technologies, Inc. | Multi-user multiple-input and multiple-output for digital subscriber line |
| US11290150B2 (en) * | 2017-05-03 | 2022-03-29 | Assia Spe, Llc | Systems and methods for implementing high-speed waveguide transmission over wires |
| CN109600179B (zh) | 2017-09-30 | 2021-04-27 | 富士通株式会社 | 信道间线性串扰的估计方法、装置和接收机 |
| CN109728837B (zh) * | 2017-10-30 | 2020-11-17 | 桐乡市定邦信息技术有限公司 | 一种抵消串扰信号的方法、装置及系统 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6532277B2 (en) * | 1999-11-12 | 2003-03-11 | Qwest Communications International Inc. | Method for controlling DSL transmission power |
| CN101123594B (zh) * | 2006-08-08 | 2012-07-25 | 上海贝尔阿尔卡特股份有限公司 | 用于多入多出基带处理的系统、装置及方法 |
| WO2008024967A2 (en) | 2006-08-25 | 2008-02-28 | Conexant Systems, Inc. | Systems and methods for mimo precoding in an xdsl system |
| US20080123755A1 (en) | 2006-09-18 | 2008-05-29 | Axel Clausen | Method and apparatus for data transmission |
| CN101232356A (zh) * | 2007-01-24 | 2008-07-30 | 华为技术有限公司 | Mimo系统中的预编码方法、系统和装置 |
| US20080192852A1 (en) * | 2007-02-12 | 2008-08-14 | Mark Kent | Method and system for an alternating channel delta quantizer for 2x2 mimo pre-coders with finite rate channel state information feedback |
| US7843990B2 (en) | 2007-04-09 | 2010-11-30 | Alcatel-Lucent Usa Inc. | Determining a channel matrix by measuring interference |
| US8830812B2 (en) | 2007-08-31 | 2014-09-09 | Alcatel Lucent | Optimizing precoder settings using average SINR reports for groups of tones |
| US8300518B2 (en) * | 2008-04-01 | 2012-10-30 | Alcatel Lucent | Fast seamless joining of channels in a multi-channel communication system |
| EP2136477B1 (en) * | 2008-06-16 | 2011-08-03 | Alcatel Lucent | Device and associated method for crosstalk estimation |
| US8750492B2 (en) | 2009-01-30 | 2014-06-10 | Futurewei Technologies, Inc. | Reducing the feedback overhead during crosstalk precoder initialization |
| US8514687B2 (en) * | 2010-10-29 | 2013-08-20 | Alcatel Lucent | Efficient generation of compensated signals for crosstalk control in a communication system |
| US20120236915A1 (en) * | 2011-03-18 | 2012-09-20 | Nuzman Carl J | Crosstalk control methods and apparatus utilizing compressed representation of compensation coefficients |
-
2010
- 2010-01-20 US US12/690,757 patent/US8750492B2/en active Active
- 2010-02-01 EP EP10735481.3A patent/EP2286574B1/en active Active
- 2010-02-01 WO PCT/CN2010/070445 patent/WO2010085921A1/en active Application Filing
- 2010-02-01 ES ES14200354.0T patent/ES2602959T3/es active Active
- 2010-02-01 CN CN201080001758.7A patent/CN102217294B/zh active Active
- 2010-02-01 EP EP16171613.9A patent/EP3091688B1/en active Active
- 2010-02-01 CN CN201410397923.5A patent/CN104253629B/zh active Active
- 2010-02-01 PT PT142003540T patent/PT2858294T/pt unknown
- 2010-02-01 CN CN201410394835.XA patent/CN104143998B/zh active Active
- 2010-02-01 EP EP14200354.0A patent/EP2858294B1/en active Active
- 2010-02-01 EP EP18181017.7A patent/EP3402116B1/en active Active
- 2010-02-01 PL PL16171613T patent/PL3091688T3/pl unknown
- 2010-02-01 PL PL14200354T patent/PL2858294T3/pl unknown
-
2014
- 2014-04-28 US US14/263,149 patent/US9462116B2/en active Active
-
2016
- 2016-09-19 US US15/268,754 patent/US10063278B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US8750492B2 (en) | 2014-06-10 |
| CN104143998A (zh) | 2014-11-12 |
| EP3091688A1 (en) | 2016-11-09 |
| EP2286574B1 (en) | 2015-04-08 |
| US10063278B2 (en) | 2018-08-28 |
| EP3402116A1 (en) | 2018-11-14 |
| CN102217294A (zh) | 2011-10-12 |
| US20100195817A1 (en) | 2010-08-05 |
| US9462116B2 (en) | 2016-10-04 |
| EP2858294A1 (en) | 2015-04-08 |
| PL3091688T3 (pl) | 2019-03-29 |
| US20170005700A1 (en) | 2017-01-05 |
| EP3091688B1 (en) | 2018-09-26 |
| WO2010085921A1 (en) | 2010-08-05 |
| CN104253629A (zh) | 2014-12-31 |
| EP3402116B1 (en) | 2019-12-25 |
| EP2286574A4 (en) | 2011-11-09 |
| CN104253629B (zh) | 2017-11-24 |
| PL2858294T3 (pl) | 2017-03-31 |
| EP2286574A1 (en) | 2011-02-23 |
| EP2858294B1 (en) | 2016-08-24 |
| US20140233722A1 (en) | 2014-08-21 |
| CN102217294B (zh) | 2014-07-16 |
| ES2602959T3 (es) | 2017-02-23 |
| CN104143998B (zh) | 2016-07-27 |
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