227575 ⎘
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 using modulation techniques for copper pairs and using xDSL modems
SYSTEMS, METHODS, AND STORAGE MEDIA FOR TESTING LOCAL LOOPS OF TELECOMMUNICATIONS NETWORKS
#2MEASURING AND ANALYZING DATA TO GENERATE RECOMMENDATIONS ASSOCIATED WITH A DIGITAL SUBSCRIPTION LINE (DSL)
#3DETECTING MODEM POWER STATE CHANGE
#4Systems, methods, and storage media for testing local loops of telecommunications networks
#5SITE LINK TESTER VIA UNIQUE PHONE EMULATION
#6Measuring and analyzing data to generate recommendations associated with a digital subscription line (DSL)
#7Systems, methods, and storage media for testing local loops of telecommunications networks
#8Site link tester via unique phone emulation
#9Method and system to identify a source of signal impairment
#10FAULT ANALYSIS DEVICE
#11Method and system to identify a source of signal impairment
#12Method and apparatus for reformatting and retiming digital telecommunications data for reliable retransmission via USB
#13Method and system for estimating crosstalk between electrical transmission lines
#14Line fault localisation
#15Systems and methods for establishing a diagnostic transmission mode and communicating over the same
#16Digital ADSL regenerator device with adaptive data forwarding
#17Methods and systems for reducing crosstalk using sequential non-linear vectoring
#18Systems, methods, and apparatuses for identifying cable-level faults in a copper plant of a DSL system
#19Method and apparatus for reformatting and retiming digital telecommunications data for reliable retransmission via USB
#20Inband spurious detection and processing within communication systems
#21Systems and methods for establishing a diagnostic transmission mode and communicating over the same
#22Digital subscriber line profile selection method and apparatus
#23Methods and apparatus for operating an access network
#24Reducing the feedback overhead during crosstalk precoder initialization
#25Channel ordering for multi-channel multi-carrier communication systems
#26Method and apparatus for diagnosing and configuring a broadband connection via an alternate communication path
#27Systems and methods for establishing a diagnostic transmission mode and communicating over the same
#28Method and system to identify a source of signal impairment
#29ENHANCING SINGLE-ENDED LOOP TESTING SIGNALS
#30Randomization of crosstalk probing signals
#31Systems and methods for establishing a diagnostic transmission mode and communicating over the same
#32Method and apparatus for DSL performance enhancement in a DSL network
#33Systems and methods for establishing a diagnostic transmission mode and communicating over the same
#34Video streaming diagnostics
#35Method and apparatus in a communications network
#36Method and device for supplying power to access device
#37DETECTION OF WIRING DEFECTS
#38Systems and methods for establishing a diagnostic transmission mode and communicating over the same
#39User-preference-based DSL system
#40Method and system for single-ended line testing
#41SYSTEMS AND METHODS FOR ESTABLISHING A DIAGNOSTIC TRANSMISSION MODE AND COMMUNICATING OVER THE SAME
#42Vectored DSL crosstalk cancellation
#43Data communication
#44Quality check identifying source of service issue
#45Dynamic rate adaptation methods in a vectored G.fast system
#46Telecommunication diagnostic information management
#47Analog front-end transmitter and a connection method of an X-digital subscriber line having a pre-distortion mechanism
#48Detecting faults affecting communications links
#49Systems and methods for establishing a diagnostic transmission mode and communicating over the same
#50Reducing the feedback overhead during crosstalk precoder initialization
#51Communication system capable of measuring crosstalk in legacy line
#52Management center for communication system customer premises equipment
#53Method, apparatus, and system for reducing line-to-line crosstalk during transmission of digital subscriber line service
#54Data communication
#55Data communication
#56Calibration of a line driving device
#57Method for testing a component of a vectoring system and line termination equipment configured to carry out said method
#58Telecommunication diagnostic information management
#59Detection of wiring defects
#60Estimating pair symmetry status for a communication line
#61Methods and apparatus to trigger maintenance and upgrades of access networks
#62Method and device for data processing in a digital subscriber line environment
#63System and method for evaluating and troubleshooting a digital subscriber line system
#64Methods and systems for detecting metallic faults affecting communications links
#65Multicarrier modulation messaging for power level per subchannel information
#66Method and apparatus for DSL performance enhancement in a DSL network
#67Dynamic line management of digital subscriber line connections
#68METHOD, APPARATUS, AND SYSTEM FOR DATA ACQUISITION
#69SYSTEM AND METHOD FOR DIGITAL SUBSCRIBER LOOP CROSSTALK CANCELLATION
#70Method and system to identify a source of signal impairment
#71Detecting faults affecting communications links
#72Dynamic line management
#73METHOD AND DEVICE FOR SNR MEASUREMENT AND COMMUNICATION SYSTEM COMPRISING SUCH DEVICE
#74Systems and methods for establishing a diagnostic transmission mode and communicating over the same
#75Method and Node for Decentralized Embedded Self-Optimization in a Broadband Access Network
#76Vectored DSL crosstalk cancellation
#77Method and apparatus for crosstalk cancellation during SELT testing
#78Adaptive margin and band control
#79Data communication
#80Method and system for verifying modem status
#81Data communication in an access network
#82Monitoring data communications in an access network
#83Digital subscriber line testing tool
#84System and method for making far end measurements for DSL diagnostics
#85Apparatus for detecting imbalances in a paired line
#86Configuring the virtual noise parameters of a digital subscriber line
#87Cancellation of crosstalk energy in communication loops
#88Multicarrier modulation messaging for power level per subchannel information
#89Multicarrier modulation messaging for SNR per subchannel during showtime information
#90Telecommunication diagnostic information management
#91Reducing the feedback overhead during crosstalk precoder initialization
#92Video Streaming Diagnostics
#93Method and apparatus for reformatting and retiming digital telecommunications data for reliable retransmission via USB
#94Methods and apparatus to trigger maintenance and upgrades of access networks
#95DSL ring signal compatibility
#96Method and device for crosstalk evaluation and communication system comprising such device
#97DSL diagnosis expert system and method
#98Method and apparatus to select a profile of a digital communication line
#99Method and apparatus for measuring data rates
#100Data communication
#101Adaptive pulse width time domain reflectometer
#102Method, device and system for eliminating DSL crosstalk
#103METHODS AND APPARATUS TO TEST A CENTRAL OFFICE DIGITAL SUBSCRIBER LINE MODEM
#104Multicarrier modulation messaging for frequency domain received idle channel noise information
#105METHODS AND APPARATUS TO DETECT WIDEBAND INTERFERENCE IN DIGITAL SUBSCRIBER LINE (DSL) SYSTEMS
#106METHOD AND APPARATUS FOR QUICKLY DIAGNOSING INTER-COMMUNICATION PROBLEM OF DIGITAL SUBSCRIBER LINE TRANSCEIVERS
#107System and method for evaluating and troubleshooting a digital subscriber line system
#108Methods and apparatus to perform line testing at customer premises
#109Methods and apparatus to combine data from multiple source to characterize communication systems
#110Method and system for determining characters of channels
#111System and method for troubleshooting broadband connections
#112Adaptive FEC codeword management
#113COMMUNICATION DEVICE, COMMUNICATION SYSTEM, CONTROL METHOD AND STORAGE MEDIUM
#114DEVICE, SYSTEM AND METHOD FOR DIAGNOSING INTERWORKING FAULT OF X DIGITAL SUBSCRIBER LINE TRANSCEIVERS
#115CENTER OFFICE WIDEBAND DEVICE WITH SELF-DETECTION FUNCTION AND DETECTING METHOD THEREOF
#116Telecommunication diagnostic information management
#117Broadband test line access circuit, broadband test-line access board and broadband test device
#118Systems and methods to determine an impedance mismatch
#119Managing a Node that Provides Access to Both Broadband and Narrowband Service
#120Method and apparatus for reducing crosstalk between digital subscriber lines
#121Broadband Service Applications Test Tool
#122Method, apparatus and system for crosstalk test on multi-subscriber communication lines
#123METHOD AND APPARATUS FOR AUTOMATIC TROUBLE ISOLATION FOR DIGITAL SUBSCRIBER LINE ACCESS MULTIPLEXER
#124Determining information indicating a length of a part of a first cable
#125Apparatus for detecting imbalances in a paired line
#126System and method for selecting a profile for a digital subscriber line
#127Apparatus for detecting imbalances in a paired line
#128DSL system estimation and parameter recommendation
#129Method and apparatus for measuring data rates
#130System and method for providing access to an interactive service offering
#131SYSTEM AND METHOD FOR VERIFYING CENTRAL OFFICE WIRING ASSOCIATED WITH LINE SHARING
#132Method and apparatus for gradual application of a hitless monitoring access to a communications circuit employing a guided transmission media
#133Automated DSL performance adjustment
#134Subscriber line maintenance apparatus and methods
#135Method for distributing hardware and software resources for high bit rate link control
#136Communication interface and testing method therefore
#137System for testing subscriber lines and method thereof
#138Multi-stage differential warping amplifier and method
#139Remote HDSL test access system
#140Device and method for suppressing DSL signal echo induced by bridgetap
#141Real time web-based system to manage trouble tickets for efficient handling
#142Digital subscriber line diagnostic system
#143Binder identification
#144Self-learning and self-adjusting DSL system
#145Cancellation of crosstalk energy in communication loops
#146Telecommunications diagnostic information management
#147User-preference-based DSL system
#148Method and arrangement for loop test of a disturbed line
#149Method of selecting a profile of a broadband communication line
#150Matching DSL data link layer protocol detection
#151Communication interface and testing method therefore
#152Subscriber line testing system, broadband line card and broadband/narrowband telecommunication system
#153Method and apparatus for reducing transmission errors caused by periodic transients in digital subscriber line (DSL) communication systems
#154Test method and apparatus for in-house wiring problems
#155System and method for automatically notifying a customer via phone of service restoration
#156Method and apparatus for gradual application of a hitless monitoring access to a communications circuit employing a guided transmission media
#157DSL system estimation including known DSL line scanning and bad splice detection capability
#158System and method for troubleshooting broadband connections
#159Method and system for testing network connections
#160Interference cancellation system
#161Device for controlling an xDSL communication line
#162Control method of xDSL modem and xDSL modem
#163Method of selecting a profile of a digital subscriber line
#164High speed multiple loop DSL system
#165System and method for providing access to an interactive service offering
#166Adaptive FEC codeword management
#167Adaptive margin and band control in digital subscriber line (DSL) systems
#168DSL system estimation and parameter recommendation
#169Test access matrix (TAM) protector module and associated circuitry for a telecommunications system
#170Method and system for verifying modem status
#171System and method for verifying central office wiring associated with line sharing
#172System for crosstalk noise reduction on twisted pair, ethernet, polyphase and shielded wire systems