BR0011149A - Método para determinação da estrutura fìsica de linhas de assinantes, qualificação de uma linha de assinante para um serviço de dados, fornecimento de um serviço de dados e dispositivo para armazenamento de dados - Google Patents
Método para determinação da estrutura fìsica de linhas de assinantes, qualificação de uma linha de assinante para um serviço de dados, fornecimento de um serviço de dados e dispositivo para armazenamento de dadosInfo
- Publication number
- BR0011149A BR0011149A BR0011149-0A BR0011149A BR0011149A BR 0011149 A BR0011149 A BR 0011149A BR 0011149 A BR0011149 A BR 0011149A BR 0011149 A BR0011149 A BR 0011149A
- Authority
- BR
- Brazil
- Prior art keywords
- data service
- subscriber line
- subscriber
- physical structure
- determining
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance
- H04M3/306—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance for frequencies above the voice frequency, e.g. xDSL line qualification
-
- 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
- H04L25/022—Channel estimation of frequency response
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Economics (AREA)
- Strategic Management (AREA)
- Entrepreneurship & Innovation (AREA)
- Marketing (AREA)
- Theoretical Computer Science (AREA)
- Educational Administration (AREA)
- Development Economics (AREA)
- Operations Research (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Game Theory and Decision Science (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Exchange Systems With Centralized Control (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
"MéTODO PARA DETERMINAçãO DA ESTRUTURA FìSICA DE LINHAS DE ASSINANTES, QUALIFICAçãO DE UMA LINHA DE ASSINANTE PARA UM SERVIçO DE DADOS, FORNECIMENTO DE UM SERVIçO DE DADOS E DISPOSITIVO PARA ARMAZENAMENTO DE DADOS". Um método determina uma estrutura de uma linha de assinante. O método inclui a busca por um conjunto de referência para uma correspondência entre a linha de assinante e uma linha modelo do conjunto de referência e a identificação de que a linha de assinante apresenta uma estrutura física específica. A correspondência está baseada nas propriedades elétricas das linhas. O ato de identificação é sensível à identificação de uma correspondência com uma das linhas modelo que apresenta a estrutura física específica.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/294,563 US6895081B1 (en) | 1999-04-20 | 1999-04-20 | Predicting performance of telephone lines for data services |
PCT/US2000/010301 WO2000064130A2 (en) | 1999-04-20 | 2000-04-17 | Determining the physical structure of subscriber lines |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0011149A true BR0011149A (pt) | 2003-07-01 |
Family
ID=23133975
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0011149-0A BR0011149A (pt) | 1999-04-20 | 2000-04-17 | Método para determinação da estrutura fìsica de linhas de assinantes, qualificação de uma linha de assinante para um serviço de dados, fornecimento de um serviço de dados e dispositivo para armazenamento de dados |
BR0011150-3A BR0011150A (pt) | 1999-04-20 | 2000-04-20 | Método para a previsão de desempenho de linhas telefônicas para serviços de dados, determinação do desempenho de uma linha telefônica de cliente, qualificação rápida de uma linha de cliente para a transmissão de dados, comercialização de linhas telefônicas junto aos clientes e determinação da atenuação de uma linha telefônica de cliente, sistema para caracterização do desempenho de linhas de cliente para a transmissão de dados e dispositivo de armazenamento de programa codificando um programa executável para um para a qualificação rápida de linhas telefônicas para a transmissão de dados |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0011150-3A BR0011150A (pt) | 1999-04-20 | 2000-04-20 | Método para a previsão de desempenho de linhas telefônicas para serviços de dados, determinação do desempenho de uma linha telefônica de cliente, qualificação rápida de uma linha de cliente para a transmissão de dados, comercialização de linhas telefônicas junto aos clientes e determinação da atenuação de uma linha telefônica de cliente, sistema para caracterização do desempenho de linhas de cliente para a transmissão de dados e dispositivo de armazenamento de programa codificando um programa executável para um para a qualificação rápida de linhas telefônicas para a transmissão de dados |
Country Status (12)
Country | Link |
---|---|
US (3) | US6895081B1 (pt) |
EP (2) | EP1171962B1 (pt) |
JP (2) | JP2002542725A (pt) |
AR (2) | AR023556A1 (pt) |
AT (2) | ATE330375T1 (pt) |
AU (3) | AU4355500A (pt) |
BR (2) | BR0011149A (pt) |
CA (2) | CA2371146A1 (pt) |
DE (2) | DE60028748T2 (pt) |
ES (1) | ES2265935T3 (pt) |
TW (2) | TW468327B (pt) |
WO (3) | WO2000064130A2 (pt) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6895081B1 (en) * | 1999-04-20 | 2005-05-17 | Teradyne, Inc. | Predicting performance of telephone lines for data services |
GB2355361B (en) * | 1999-06-23 | 2004-04-14 | Teradyne Inc | Qualifying telephone lines for data transmission |
AU2005211639B2 (en) * | 2000-01-07 | 2006-10-26 | Aware, Inc. | Systems and methods for loop length and bridged tap length determination of a transmission line |
ATE343879T1 (de) | 2000-01-07 | 2006-11-15 | Aware Inc | Diagnostische verfahren und systeme für mehrträgermodems |
ATE332593T1 (de) * | 2000-01-07 | 2006-07-15 | Aware Inc | Verfahren und vorrichtung zur bestimmung der leitungslänge und der brückenabgrifflange von in einer übertragunsleitung |
EP2267914A3 (en) | 2000-01-07 | 2012-09-26 | Aware, Inc. | Systems and methods for loop length and bridged tap length determination of a transmission line |
GB0005227D0 (en) * | 2000-03-03 | 2000-04-26 | Teradyne Inc | Technique for estimatio of insertion loss |
DE60138373D1 (de) * | 2000-03-31 | 2009-05-28 | British Telecomm | Fehlerortung in einem telekommunikationsnetzwerk |
GB0007836D0 (en) * | 2000-03-31 | 2000-05-17 | British Telecomm | Telecommunications line parameter estimation |
DE10019552A1 (de) * | 2000-04-20 | 2001-10-25 | Deutsche Telekom Ag | Verfahren und Vorrichtung zur Messung der Qualität eines zur Übertragung von digitalen oder analogen Signalen ausgelegten Leitungsnetzes |
GB2365253B (en) * | 2000-07-19 | 2004-06-16 | Teradyne Inc | Method of performing insertion loss estimation |
US20020016831A1 (en) * | 2000-08-07 | 2002-02-07 | Vidius Inc. | Apparatus and method for locating of an internet user |
WO2002058369A2 (en) * | 2000-10-19 | 2002-07-25 | Teradyne, Inc. | Method and apparatus for bridged tap impact analysis |
EP1382188A2 (en) | 2001-04-26 | 2004-01-21 | Aware, Inc. | Systems and methods for loop characterization from double-ended measurements |
JP2004532582A (ja) * | 2001-04-30 | 2004-10-21 | シーメンス アクチエンゲゼルシヤフト | 通信ネットワークにおける接続を制御する方法 |
US20030021391A1 (en) * | 2001-06-01 | 2003-01-30 | Rubin David A. | Method and apparatus for determining distance qualification and electrical qualification of a telephone line for high speed communications |
EP1444802B1 (de) * | 2001-11-15 | 2007-02-28 | Swisscom Fixnet AG | Verfahren und system zum bestimmen von datentransfermargins für netzwerkverbindungen |
EP1349355A1 (en) | 2002-03-28 | 2003-10-01 | BRITISH TELECOMMUNICATIONS public limited company | Fault detection method and apparatus for telephone lines |
JP2003338878A (ja) | 2002-05-22 | 2003-11-28 | Nec Corp | 通信システム、そのシステムに含まれる多重化装置、回線伝送特性テスト方法ならびにプログラム |
US7729617B2 (en) * | 2002-06-04 | 2010-06-01 | Samir Satish Sheth | Flexible, dense line card architecture |
DE10226759B4 (de) * | 2002-06-14 | 2011-01-27 | Infineon Technologies Ag | Verfahren zur Detektion von Impedanzen, Verfahren zur Qualifizierung von Telefonleitungen |
US6826258B2 (en) * | 2002-06-20 | 2004-11-30 | Teradyne, Inc. | System and method for pre-qualification of telephone lines for DSL service using an average loop loss |
US20030235242A1 (en) * | 2002-06-20 | 2003-12-25 | Adc Dsl Systems, Inc. | Testing a digital loop carrier |
US6914961B2 (en) * | 2002-09-30 | 2005-07-05 | Teradyne, Inc. | Speed binning by neural network |
US7620154B2 (en) * | 2002-12-23 | 2009-11-17 | Cambron G Keith | Equivalent working length determinative system for digital subscriber line circuits |
US8108500B2 (en) * | 2003-06-13 | 2012-01-31 | Broadcom Corporation | Probing-based auto moding |
DE10342557A1 (de) * | 2003-09-15 | 2005-04-14 | Siemens Ag | Verfahren und Kommunikationsanordnung zur Überprüfung von Teilnehmeranschlußleitungen |
US7386039B2 (en) * | 2003-09-26 | 2008-06-10 | Tollgrade Communications, Inc. | Method and apparatus for identifying faults in a broadband network |
GB2423395A (en) * | 2003-11-17 | 2006-08-23 | Nec Corp | Active learning method and system |
US7302379B2 (en) * | 2003-12-07 | 2007-11-27 | Adaptive Spectrum And Signal Alignment, Inc. | DSL system estimation and parameter recommendation |
US7809116B2 (en) | 2003-12-07 | 2010-10-05 | Adaptive Spectrum And Signal Alignment, Inc. | DSL system estimation including known DSL line scanning and bad splice detection capability |
US7535866B2 (en) * | 2003-12-15 | 2009-05-19 | Aktino, Inc. | Deployment processes for new technology systems |
JP2007531457A (ja) * | 2004-03-30 | 2007-11-01 | トムソン ライセンシング | モデムの使用許可料を決定するための電話回線の検査 |
GB0407198D0 (en) * | 2004-03-30 | 2004-05-05 | British Telecomm | Joint fault detection |
US7653180B2 (en) * | 2004-10-01 | 2010-01-26 | Tollgrade Communications, Inc. | Method for assessing DSL capability of telephone lines |
US7400720B2 (en) * | 2004-10-05 | 2008-07-15 | Sbc Knowledge Ventures, L.P. | System and method for optimizing digital subscriber line based services |
US7235979B2 (en) * | 2005-01-18 | 2007-06-26 | Tollgrade Communications, Inc. | Apparatus and method for measuring loop insertion loss single-endedly |
US7623630B2 (en) * | 2005-04-08 | 2009-11-24 | Ikanos Communications, Inc. | Double-ended line probing (DELP) for DSL systems |
CA2614936A1 (en) * | 2005-07-10 | 2007-01-18 | Adaptive Spectrum And Signal Alignment, Inc. | Dsl system estimation |
US7395162B2 (en) * | 2005-12-21 | 2008-07-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Load coil detection and localization |
US7729477B2 (en) * | 2006-02-17 | 2010-06-01 | At&T Intellectual Property I, L.P. | System and method for detecting continuity of network lines |
US7593833B2 (en) * | 2006-03-03 | 2009-09-22 | At&T Intellectual Property I, L.P. | System and method for determining performance of network lines |
US20080310617A1 (en) * | 2007-06-14 | 2008-12-18 | Infineon Technologies Ag | Transmission Links |
GB2463607B (en) * | 2007-07-17 | 2012-05-16 | Tollgrade Communications Inc | System and method for making far end measurements for DSL diagnostics |
US7978756B2 (en) * | 2008-04-07 | 2011-07-12 | Ikanos Communications, Inc. | Systems and methods for monitoring impulse noise |
US8396688B2 (en) * | 2008-09-07 | 2013-03-12 | Ikanos Communications, Inc. | Systems and methods for impulse noise characterization |
US9300525B2 (en) * | 2010-07-02 | 2016-03-29 | At&T Intellectual Property I, L.P. | Method and system to identify a source of signal impairment |
EP2464089A1 (en) * | 2010-12-07 | 2012-06-13 | Alcatel Lucent | Diagnostic engine for determining global line characteristics of a DSL telecommunication line and method using same |
US20120250527A1 (en) * | 2011-03-28 | 2012-10-04 | International Business Machines Corporation | Determining Connectivity Of A High Speed Link That Includes An AC-Coupling Capacitor |
US9491283B2 (en) * | 2012-03-12 | 2016-11-08 | Adaptive Spectrum And Signal Alignment, Inc. | Apparatus, systems and methods of common mode based diagnostics |
WO2015026709A1 (en) * | 2013-08-19 | 2015-02-26 | Tollgrade Communications, Inc. | Pre-installation frequency domain premises wiring tests |
CN103428320B (zh) * | 2013-08-23 | 2015-07-15 | 清华大学 | 基于模型拟合的智能手机功耗评估方法 |
US10841126B2 (en) * | 2016-03-29 | 2020-11-17 | British Telecommunications Public Limited Company | Method and apparatus for operating a telecommunications access network |
TWI637574B (zh) * | 2017-06-27 | 2018-10-01 | 義守大學 | Power distribution correlation detection system and user association detection device |
GB2578269A (en) | 2018-03-28 | 2020-05-06 | British Telecomm | Network |
CN111971906B (zh) * | 2018-04-13 | 2023-09-08 | 上海诺基亚贝尔股份有限公司 | 压缩抽头位置信息用于新无线电中时域显式信道状态信息反馈 |
EP3739764B1 (en) * | 2019-05-17 | 2024-07-31 | Nokia Solutions and Networks Oy | Method and apparatus for determining a bridged tap length |
CA3145140A1 (en) * | 2019-09-05 | 2021-03-11 | Adtran GmbH | Detecting a single wire interruption |
Family Cites Families (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882287A (en) | 1973-04-20 | 1975-05-06 | Perkins Res & Mfg Co | Method and apparatus for detecting faults and locating conductors in multi-conductor cables |
US4087657A (en) * | 1977-04-15 | 1978-05-02 | Bell Telephone Laboratories, Incorporated | Testing of inductively loaded transmission lines for correct loading |
US4186283A (en) | 1978-05-22 | 1980-01-29 | Perkins Research & Manufacturing Co., Inc. | Test set |
DE3024346A1 (de) | 1980-06-27 | 1982-01-28 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur messung der daempfungsverzerrung und/oder der gruppenlaufzeitverzerrung |
US4529847A (en) | 1983-12-12 | 1985-07-16 | At&T Bell Laboratories | Maintenance termination unit |
US4620069A (en) | 1984-11-23 | 1986-10-28 | Itt Corporation | Method and apparatus to determine whether a subscriber line is loaded or non-loaded |
US4868506A (en) | 1988-12-02 | 1989-09-19 | International Business Machines Corporation | Defect detection using intermodulation signals |
US5128619A (en) * | 1989-04-03 | 1992-07-07 | Bjork Roger A | System and method of determining cable characteristics |
GB9002171D0 (en) | 1990-01-31 | 1990-03-28 | Raychem Pontoise Sa | Maintenance telecommunications unit |
US5083086A (en) | 1990-07-12 | 1992-01-21 | James G. Biddle Co. | Differential arc reflectometry |
US5121420A (en) | 1990-09-17 | 1992-06-09 | Rolm Systems | Automatic line defect detector |
JPH04285874A (ja) | 1991-03-13 | 1992-10-09 | Chubu Electric Power Co Inc | ケーブルの事故点標定方法 |
US5302905A (en) | 1991-03-18 | 1994-04-12 | Tempo Research Corporation | Apparatus and method for detecting and isolating noise-creating imbalances in a paired telecommunications line |
US5157336A (en) | 1991-03-18 | 1992-10-20 | Tempo Research | Noise measurement in a paired telecommunications line |
US5270661A (en) | 1991-10-25 | 1993-12-14 | Pipeline Profiles, Ltd. | Method of detecting a conductor anomaly by applying pulses along the conductor in opposite directions |
RU2108669C1 (ru) | 1992-01-28 | 1998-04-10 | Алан РОСС | Система и способ измерения характеристик линии связи |
JP3069440B2 (ja) * | 1992-06-30 | 2000-07-24 | 富士通株式会社 | 加入者線多重伝送システムの集中監視方式 |
US5404388A (en) | 1993-03-03 | 1995-04-04 | Northern Telecom Limited | Digital measurement of amplitude and phase of a sinusoidal signal and detection of load coil based on said measurement |
US5606592A (en) | 1993-06-16 | 1997-02-25 | Industrial Technology, Inc. | Method and apparatus for analyzing resistive faults on telephones cables |
US5436953A (en) | 1993-07-02 | 1995-07-25 | Northern Telecom Limited | Digital longitudinal balance measurement |
US5790523A (en) | 1993-09-17 | 1998-08-04 | Scientific-Atlanta, Inc. | Testing facility for a broadband communications system |
US5465287A (en) | 1994-01-13 | 1995-11-07 | Teledata Communication Ltd. | Subscriber line impedance measurement device and method |
US5528679A (en) | 1994-01-27 | 1996-06-18 | Primary Access Corporation | Automatic detection of digital call paths in a telephone system |
US5528661A (en) | 1994-02-09 | 1996-06-18 | Harris Corporation | Diagnostic mechanism for monitoring operational status of remote monitoring and test unit which controllably test and conditions subscriber line circuits |
US5559427A (en) | 1994-04-04 | 1996-09-24 | Fluke Corporation | Instrument and method for testing local area network cables |
US5461318A (en) | 1994-06-08 | 1995-10-24 | Borchert; Marshall B. | Apparatus and method for improving a time domain reflectometer |
US5699402A (en) | 1994-09-26 | 1997-12-16 | Teradyne, Inc. | Method and apparatus for fault segmentation in a telephone network |
US6107867A (en) | 1994-09-30 | 2000-08-22 | Lucent Technologies Inc. | Load termination sensing circuit |
US5636202A (en) | 1995-07-25 | 1997-06-03 | Lucent Technologies Inc. | Test system for detecting ISDN NT1-U interfaces |
US5715372A (en) | 1995-01-10 | 1998-02-03 | Lucent Technologies Inc. | Method and apparatus for characterizing an input signal |
FR2733108B1 (fr) | 1995-04-13 | 1997-05-16 | Thomson Multimedia Sa | Dispositif de communication |
US5680391A (en) * | 1995-06-20 | 1997-10-21 | Harris Corporation | Arrangement for testing telephone subscriber line circuit via B-ISDN channel linking central office test system and metallic channel unit installed in digital loop carrier remote terminal |
US6111861A (en) | 1996-12-30 | 2000-08-29 | Siemens Information And Communication Networks, Inc. | Method and system for managing high speed data communication |
US6014425A (en) | 1997-02-26 | 2000-01-11 | Paradyne Corporation | Apparatus and method for qualifying telephones and other attached equipment for optimum DSL operation |
GB2327553B (en) | 1997-04-01 | 2002-08-21 | Porta Systems Corp | System and method for telecommunications system fault diagnostics |
US5864602A (en) | 1997-04-28 | 1999-01-26 | Nynex Science & Technologies, Inc. | Qualifying telephone line for digital transmission service |
US5937033A (en) | 1997-05-20 | 1999-08-10 | Gte Laboratories Incorporated | Telephone system diagnostic measurement system including a distant terminal drop test measurement circuit |
US5956386A (en) | 1997-06-20 | 1999-09-21 | Advanced Micro Devices, Inc. | Telephone subscriber line diagnostics system and method |
US6215854B1 (en) | 1997-06-30 | 2001-04-10 | Harris Corporation | Digital signal processor-based telephone test set analyzing and displayed multiple signal parameter data for terminal mode and line monitor mode operation |
WO1999003221A2 (en) | 1997-07-07 | 1999-01-21 | Advanced Micro Devices, Inc. | Device and method for determining characteristics of a digital subscriber line |
US6002671A (en) | 1997-09-03 | 1999-12-14 | Fluke Corporation | Test instrument for testing asymmetric digital subscriber lines |
US6154447A (en) | 1997-09-10 | 2000-11-28 | At&T Corp. | Methods and apparatus for detecting and locating cable failure in communication systems |
US6118860A (en) | 1997-09-12 | 2000-09-12 | Nortel Networks Corporation | Public communications services vending method and apparatus |
US5881130A (en) | 1997-09-15 | 1999-03-09 | Teradyne, Inc. | Fast and noise-insensitive load status detection |
US6366644B1 (en) | 1997-09-15 | 2002-04-02 | Cisco Technology, Inc. | Loop integrity test device and method for digital subscriber line (XDSL) communication |
US6438212B1 (en) | 1997-09-18 | 2002-08-20 | Verizon Services Corp. | Automated telephone line test apparatus with intelligent diagnostic function |
US6445733B1 (en) | 1997-10-03 | 2002-09-03 | Conexant Systems, Inc. | Method of and apparatus for performing line characterization in a non-idle mode in a subscriber line communication system |
US6058162A (en) | 1997-12-05 | 2000-05-02 | Harris Corporation | Testing of digital subscriber loops using multi-tone power ratio (MTPR) waveform |
US6192109B1 (en) * | 1997-12-24 | 2001-02-20 | Globespan, Inc. | Apparatus and method for improved DSL communication |
US6115466A (en) | 1998-03-12 | 2000-09-05 | Westell Technologies, Inc. | Subscriber line system having a dual-mode filter for voice communications over a telephone line |
JP3510473B2 (ja) | 1998-03-23 | 2004-03-29 | 横河電機株式会社 | 伝送特性測定装置 |
US6091713A (en) * | 1998-04-13 | 2000-07-18 | Telcordia Technologies, Inc. | Method and system for estimating the ability of a subscriber loop to support broadband services |
US6292539B1 (en) * | 1998-05-29 | 2001-09-18 | Verizon Laboratories Inc. | Method and apparatus for digital subscriber loop qualification |
US6226356B1 (en) | 1998-06-12 | 2001-05-01 | Legerity Inc. | Method and apparatus for power regulation of digital data transmission |
JP2000049939A (ja) | 1998-07-31 | 2000-02-18 | Nec Corp | 加入者回線試験装置および試験方法 |
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 |
US6385297B2 (en) | 1998-11-03 | 2002-05-07 | Teradyne, Inc. | Method and apparatus for qualifying loops for data services |
US6389109B1 (en) | 1998-11-03 | 2002-05-14 | Teradyne, Inc. | Fault conditions affecting high speed data services |
US6181775B1 (en) | 1998-11-25 | 2001-01-30 | Westell Technologies, Inc. | Dual test mode network interface unit for remote testing of transmission line and customer equipment |
US6084946A (en) | 1998-11-30 | 2000-07-04 | Bell Atlantic Network Services, Inc. | Qualifying a telephone line for digital transmission service |
US6891803B1 (en) | 1998-12-18 | 2005-05-10 | Sunrise Telecom, Inc. | Telecommunications transmission test set |
US6349130B1 (en) * | 1998-12-22 | 2002-02-19 | Lucent Technologies, Inc. | Method to pre-qualify copper loops for ADSL service |
US6292468B1 (en) | 1998-12-31 | 2001-09-18 | Qwest Communications International Inc. | Method for qualifying a loop for DSL service |
US6507870B1 (en) | 1998-12-31 | 2003-01-14 | Qwest Communications International Inc. | xDSL web ordering tool |
US6215855B1 (en) | 1999-01-21 | 2001-04-10 | Bell Atlantic Network Services, Inc. | Loop certification and measurement for ADSL |
US6091338A (en) | 1999-02-08 | 2000-07-18 | Tadiran Telecommunications Ltd. | System and method for safety protection of XDSL circuitry |
US6895081B1 (en) | 1999-04-20 | 2005-05-17 | Teradyne, Inc. | Predicting performance of telephone lines for data services |
US6177801B1 (en) | 1999-04-21 | 2001-01-23 | Sunrise Telecom, Inc. | Detection of bridge tap using frequency domain analysis |
US6256377B1 (en) | 1999-05-25 | 2001-07-03 | Adtran, Inc. | Loop loss measurement and reporting mechanism for digital data services telephone channel equipment |
GB2355361B (en) | 1999-06-23 | 2004-04-14 | Teradyne Inc | Qualifying telephone lines for data transmission |
US6456694B1 (en) | 1999-07-30 | 2002-09-24 | Lucent Technologies Inc. | Method for prequalifying subscriber lines for high speed data service |
US6209108B1 (en) | 1999-08-27 | 2001-03-27 | Qwest Communications International Inc. | Method for testing VDSL loops |
CA2281208A1 (en) | 1999-08-31 | 2001-02-28 | Nortel Networks Corporation | Single-ended subscriber loop qualification for xdsl service |
US6263047B1 (en) * | 1999-09-07 | 2001-07-17 | Tempo Research Corporation | Apparatus and method for characterizing the loading pattern of a telecommunications transmission line |
US6487276B1 (en) * | 1999-09-30 | 2002-11-26 | Teradyne, Inc. | Detecting faults in subscriber telephone lines |
US6687336B1 (en) | 1999-09-30 | 2004-02-03 | Teradyne, Inc. | Line qualification with neural networks |
US6463126B1 (en) | 1999-11-06 | 2002-10-08 | Qwest Communications International Inc. | Method for qualifying a loop for DSL service |
US6466647B1 (en) | 1999-11-17 | 2002-10-15 | Bellsouth Intellectual Property Corporation | System and method for estimating the capacity of a local loop to carry data |
US6513025B1 (en) | 1999-12-09 | 2003-01-28 | Teradyne, Inc. | Multistage machine learning process |
GB0005227D0 (en) | 2000-03-03 | 2000-04-26 | Teradyne Inc | Technique for estimatio of insertion loss |
FR2812947B1 (fr) | 2000-08-11 | 2002-11-08 | Dassault Automatismes | Procede et dispositif de mesure de l'attenuation d'une ligne |
DE10100607A1 (de) | 2001-01-09 | 2002-07-25 | Siemens Ag | Verfahren zur zweiseitigen Leitungsqualifizierung und Überwachung von xDSL-Strecken |
US6826258B2 (en) * | 2002-06-20 | 2004-11-30 | Teradyne, Inc. | System and method for pre-qualification of telephone lines for DSL service using an average loop loss |
-
1999
- 1999-04-20 US US09/294,563 patent/US6895081B1/en not_active Expired - Fee Related
- 1999-09-30 US US09/410,236 patent/US6741676B2/en not_active Expired - Fee Related
-
2000
- 2000-04-17 CA CA002371146A patent/CA2371146A1/en not_active Abandoned
- 2000-04-17 ES ES00923432T patent/ES2265935T3/es not_active Expired - Lifetime
- 2000-04-17 AT AT00923432T patent/ATE330375T1/de not_active IP Right Cessation
- 2000-04-17 JP JP2000613147A patent/JP2002542725A/ja active Pending
- 2000-04-17 BR BR0011149-0A patent/BR0011149A/pt not_active IP Right Cessation
- 2000-04-17 DE DE60028748T patent/DE60028748T2/de not_active Expired - Fee Related
- 2000-04-17 WO PCT/US2000/010301 patent/WO2000064130A2/en active IP Right Grant
- 2000-04-17 EP EP00923432A patent/EP1171962B1/en not_active Expired - Lifetime
- 2000-04-17 AU AU43555/00A patent/AU4355500A/en not_active Abandoned
- 2000-04-19 WO PCT/US2000/010564 patent/WO2000064131A2/en active Application Filing
- 2000-04-19 AU AU44727/00A patent/AU4472700A/en not_active Abandoned
- 2000-04-19 AR ARP000101853A patent/AR023556A1/es not_active Application Discontinuation
- 2000-04-19 AR ARP000101854A patent/AR025153A1/es not_active Application Discontinuation
- 2000-04-20 TW TW089107423A patent/TW468327B/zh not_active IP Right Cessation
- 2000-04-20 TW TW089107425A patent/TW457803B/zh not_active IP Right Cessation
- 2000-04-20 CA CA002371230A patent/CA2371230C/en not_active Expired - Fee Related
- 2000-04-20 JP JP2000613149A patent/JP2002542726A/ja active Pending
- 2000-04-20 AU AU44795/00A patent/AU4479500A/en not_active Abandoned
- 2000-04-20 WO PCT/US2000/010763 patent/WO2000064132A2/en active Application Filing
- 2000-04-20 EP EP00926232A patent/EP1192788B1/en not_active Expired - Lifetime
- 2000-04-20 DE DE60039761T patent/DE60039761D1/de not_active Expired - Fee Related
- 2000-04-20 AT AT00926232T patent/ATE404015T1/de not_active IP Right Cessation
- 2000-04-20 BR BR0011150-3A patent/BR0011150A/pt not_active IP Right Cessation
-
2005
- 2005-02-18 US US11/060,904 patent/US7263174B2/en not_active Expired - Fee Related
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR0011149A (pt) | Método para determinação da estrutura fìsica de linhas de assinantes, qualificação de uma linha de assinante para um serviço de dados, fornecimento de um serviço de dados e dispositivo para armazenamento de dados | |
BR9913622A (pt) | Método e aparelho para seletivamente apresentar as opções de mìdia para os clientes do centro de chamada de multimìdia | |
CO4520177A1 (es) | Sistema de multimedia interactivo | |
DE59711598D1 (de) | Elektrochromes system | |
ES2133791T3 (es) | Sistema de proteccion de datos. | |
BR0012916A (pt) | Teclado para uso como um dispositivo de entrada para um computador hospedeiro, sistema para uso como um mecanismo de entrada para um computador hospedeiro, e, processo para conectar um teclado a um computador hospedeiro | |
MY106706A (en) | Apparatus and method for preventing unauthorized access to bios in a personal computer system. | |
BR9911409A (pt) | Sistema virtual para armazenamento de dados (vds) | |
BRPI0417035A (pt) | método e sistema para configurar um terminal, terminal, e, programa de computador | |
BR9802223A (pt) | Base de dados para facilitar a instalação de software e testar um sistema de computador montado por encomenda | |
DE59008091D1 (de) | Hörgerät mit einem Datenspeicher. | |
BR8304902A (pt) | Sistema de distribuicao de dados de fibra otica,para transferencia de dados entre uma pluralidade de terminais e processo para distribuir sinais oticos que se propagem em uma fibra otica | |
KR830009520A (ko) | 단말접속시스템 | |
BR9913466A (pt) | Rede de transação dinâmica | |
TR199701181T1 (xx) | Otomatik ya�lama maddesi bo�alt�m arac�. | |
BR0006768A (pt) | Método e sistema para comunicação entre dispositivos do fornecedor e do cliente | |
BR0205686A (pt) | Método de gerenciamento de memória cachê em um receptor para receber um sinal, e, aparelho receptor para receber um sinal | |
BRPI0406209A (pt) | Sistema e método para apresentar itens relacionados para um usuário | |
ES2017514B3 (es) | Circuito integrado para la memorizacion y el tratamiento de informacion de forma confidencial, que consta de un dispositivo antifraude. | |
SE9203528L (sv) | För en bitfelsövervakning i en väljarutrustning avsedd anordning | |
DE59811667D1 (de) | Verkehrsleit-, Informations- und Positionierungssystem (VIPS) | |
DE69825634D1 (de) | Vorrichtung zum erkennen von behältern | |
BR0008195A (pt) | Sistema para a gerência de um número grande de embalagens de uso repetido e reutilizáveis, com um código especialmente apropriado para isso | |
BR9813876A (pt) | Sistema de monitoramento passivo para linhas de telecomunicação | |
BR0209840A (pt) | Método em um sistema de comunicação, sistema de comunicação, e, servidor de um sistema de comunicação |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 6A, 7A 8A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1962 DE 12/08/2008. |