227577 ⎘
Automatic or semi-automatic exchanges; Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring; 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
DETECTING MODEM POWER STATE CHANGE
#2DSL FAULT LOCATION
#3Detecting a single wire interruption
#4Method and apparatus for monitoring a communication line
#5Method and network analyzer of evaluating a communication line
#6BROADBAND ACCESS MANAGEMENT SYSTEMS AND METHODS
#7Copper impairment testing and remediation in digital subscriber line (DSL) service
#8Crosstalk mitigation for out-of-band tones
#9Copper impairment testing and remediation in digital subscriber line (DSL) service
#10Broadband access management systems and methods
#11Method and apparatus for operating a telecommunications access network
#12Method and system for estimating the maximum speed sustainable by a broadband communication line
#13Line fault localisation
#14Line fault classification
#15Method and device for detecting a broken binder
#16Systems, methods, and apparatuses for implementing DSL line fault determination and localization via selt, delt, and melt diagnostics
#17Optimised broadband line testing
#18Systems, methods, and apparatuses for identifying cable-level faults in a copper plant of a DSL system
#19Method and device for testing in a DSL environment
#20Dynamic line management system
#21Dynamic line management
#22METHOD AND APPARATUS FOR TRANSMISSION LINE TESTING
#23Arrangement, system and methods therein for monitoring a transmission line
#24Detection of demapping errors
#25DSL neighborhood diagnostics
#26Method and apparatus for gauge identification based on single ended line testing (SELT)
#27Apparatus and method for detection of off-hook phone in reverse power feeding architecture
#28Method and device for line initialization
#29Method and apparatus of optimizing an xDSL transceiver configuration using single ended line test (SELT) measurement
#30Method and apparatus for improving performance of transmit controlled adaptive modulation in xDSL and G.fast systems
#31Method and apparatus for sending SELT measurement signal, and control device
#32Method and device for testing subscriber premises equipment
#33Systems and methods for loop length and bridged tap length determination of a transmission line
#34Method and system for single-ended line testing
#35Diagnostic methods for twisted pair telephone lines based on line data distribution analysis
#36Estimating line rate
#37Pre-installation frequency domain premises wiring tests
#38Apparatus, systems and methods of common-mode rejection ratio based diagnostics
#39Apparatus, systems and methods of common mode based diagnostics
#40Method and apparatus for designing an improved transmit signal for use in a single ended line test (SELT)
#41Method and system for diagnostics and troubleshooting in home network deployments
#42Device and method for detecting absence of a POTS splitter in a digital subscriber line
#43Quality check identifying source of service issue
#44Non-invasive diagnostic transmission line testing
#45Method and device for identification of an impairment within a telecommunication line
#46Methods and devices for transmission line analysis
#47Single ended line test methods for time duplex division devices
#48Diagnostic engine
#49Detecting faults affecting communications links
#50Method and apparatus for transmission line testing
#51Systems and methods for loop length and bridged tap length determination of a transmission line
#52Method and system for determining a number of load coils in a transmission line
#53Intelligent loop diagnostics for digital subscriber line services to support a service assurance system
#54Method and testing system for testing an analogue front end
#55Impairments identification module and method
#56Methods, apparatus, and articles of manufacture to trigger preemptive maintenance in vectored digital subscriber line (DSL) systems
#57Handheld subscriber line test equipment
#58Network testing
#59Method and device for clustering lines of a wireline network in a number of virtual binders
#60Home wiring test system with missing filter detection
#61HOME WIRING TEST SYSTEM USING FREQUENCY-BASED MEASUREMENT TECHNIQUES
#62HOME WIRING TEST SYSTEMS AND METHOD
#63Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
#64Line loss tester
#65Systems and methods for adjusting time slots of vectoring streams based on bit loading
#66Systems and methods for bypassing failed line cards in multi-card vectoring groups
#67Systems and methods for communicating vectoring streams in multi-card vectoring groups
#68PHONE TEST SET TDR
#69Systems and methods selectively excluding tones from vectoring
#70Systems and methods for handling crosstalk vectoring failures in multi-card vectoring groups
#71Methods, apparatus, and articles of manufacture to trigger preemptive maintenance in vectored digital subscriber line (DSL) systems
#72Communications Wiring Noise Level Monitor and Alarm Indicator
#73METHOD AND APPARATUS FOR ESTIMATING FAR-END CROSSTALK CHANNEL
#74Systems and methods for loop length and bridged tap length determination of a transmission line
#75Intelligent loop diagnostics for digital subscriber line services to support a service assurance system
#76Methods and devices for transmission line analysis
#77SYSTEM AND METHOD FOR DIGITAL SUBSCRIBER LOOP CROSSTALK CANCELLATION
#78Systems and methods employing time domain reflectometry
#79Detecting faults affecting communications links
#80Management of telecommunications connections
#81Systems and methods for performing line imbalance measurement and mitigation based on a common mode sensor
#82Method for transmission line analysis
#83Dynamic line management
#84Method and arrangement for a digital subscriber line
#85Remote terminal, processor-readable medium, and method for remote adjustment of a user profile
#86Method, system, and device for power optimization based on digital subscriber line
#87Methods, apparatus and articles of manufacture to characterize customer-premises networks
#88Method and apparatus for crosstalk cancellation during SELT testing
#89Measuring line performance
#90Systems and methods for loop length and bridged tap length determination of a transmission line
#91Wideband high impedance bridging module
#92Method and arrangement for loop qualification in a digital subscriber line (DSL) system
#93Digital subscriber line testing tool
#94Apparatus for detecting imbalances in a paired line
#95Method for determining automatically a FEXT/NEXT transfer-function
#96Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
#97Line loss tester
#98Method and localization unit for detecting and locating load coils in a transmission line
#99Systems and methods for loop length and bridged tap length determination of a transmission line
#100Method and apparatus for metallic line testing of a subscriber line
#101Systems and methods for characterizing loops based on single-ended line testing (SELT)
#102Systems and methods for performing loop analysis based on un-calibrated single-ended line testing
#103Line measurement method and measurement apparatus
#104System and method for improving DSL performance
#105System and Method for Qualifying Telephone Lines for Very-High-Bit-Rate Digital Subscriber Line Service
#106DEVICE, SYSTEM AND METHOD OF TELECOMMUNICATIONS WIRE PAIR QUALIFICATION
#107Methods and apparatus to test a subscriber line for a broadband access service
#108Digital subscriber line (DSL) diagnostic tools and methods to use the same
#109DEVICE, SYSTEM AND METHOD FOR DIAGNOSING INTERWORKING FAULT OF X DIGITAL SUBSCRIBER LINE TRANSCEIVERS
#110Method and a system for cable or subscriber loop investigation performing loop topology identification
#111METHODS AND APPARATUS TO CHARACTERIZE A DIGITAL SUBSCRIBER LINE (DSL) SUBSCRIBER LOOP
#112Methods and apparatus to qualify a wire-pair for a digital subscriber line (DSL) service
#113System and method of identifying a location associated with a source of a data communication problem
#114Apparatus and method for making calls via internet
#115Method and apparatus for line testing
#116Methods, systems, and computer program products for automatic detection of an incorrect digital subscriber line modem and filter configuration at a customer premises
#117Method and apparatus for transmission line testing
#118Access apparatus and method for digital subscriber line test
#119Method and system for distance measurements
#120System and method for providing access to an interactive service offering
#121Method and arrangement to estimate transmission channel characteristics
#122Method and system for estimating data rate of a local loop
#123Automated DSL performance adjustment
#124Apparatus and method for measuring loop insertion loss single-endedly
#125Apparatus and method for measuring loop insertion loss single-endedly
#126Line loss tester
#127Method for testing DSL capability of telephone lines
#128System and method for managing performance of communication lines of a communication network
#129Method for distributing hardware and software resources for high bit rate link control
#130Automatic provisioning of a telephone line test system
#131Load coil detection and localization
#132Methods, systems, and computer programs for optimizing network performance
#133System and method for qualifying telephone lines for very-high-bit-rate digital subscriber line service
#134System and method for automated double-ended field management of DSL service
#135Method to detect missing filter/splitter and apparatus for performing such a method
#136Method and arrangement for estimation of line properties
#137Method for single ended line testing and single ended line testing device
#138User-preference-based DSL system
#139Double-ended line probing (DELP) for DSL systems
#140Method of selecting a profile of a broadband communication line
#141Method and apparatus for localizing in-house wiring defects
#142Remote terminal, processor-readable medium, and method for remote adjustment of a user profile
#143Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
#144Test device for data services
#145Subscriber line testing system, broadband line card and broadband/narrowband telecommunication system
#146Apparatus and method for measuring loop insertion loss single-endedly
#147System and method for improving DSL performance
#148Method for assessing DSL capability of telephone lines
#149DSL system estimation including known DSL line scanning and bad splice detection capability
#150Method and apparatus for telephone line testing
#151System and method for subscriber loop testing
#152xDSL line tester
#153Technique for independent ground fault detection of multiple twisted pair telephone lines connected to a common electrical power source
#154System and method for providing access to an interactive service offering
#155Qualifying telephone lines for data transmission
#156Predicting performance of telephone lines for data services
#157Systems and methods for loop length and bridged tap length determination of a transmission line
#158Test access matrix (TAM) protector module and associated circuitry for a telecommunications system
#159Technique for estimation of a subscriber line insertion loss
#160xDSL line tester
#161Codec compensation techniques for channel analysis applications
#162Methods and apparatuses for determining loop characteristics using an extended voice-band modem
#163Cable calculator
#164Method and arrangement for signal loop test
#165Remote testing of high speed data and voice communication networks
#166ADSL loop qualification systems and methods
#167Method for single ended line testing and single ended line testing device
#168Systems and methods for detecting faults in a telecommunication system using retrain data