[go: up one dir, main page]

Israel - Google Patents

Contract No. 506790-U-BROAD D2. 1 Statistical Characterization and Modelling of the Copper Physical Channel

Israel

View PDF
Document ID
15578637498201793874
Author
Israel B

External Links

Snippet

This document describes the measurement campaign and statistical data analysis and model validation efforts undertaken by the partners involved in WP02 of U-BROAD to assess the VDSL copper physical channel. As per the technical annex, the focus is on short VDSL …
Continue reading at www.eng.biu.ac.il (PDF) (other versions)

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements
    • H04M3/26Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements with means for applying test signals or for measuring
    • H04M3/28Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/302Automatic 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
    • H04M3/304Automatic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/46Monitoring; Testing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/32Reducing cross-talk, e.g. by compensating
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements
    • H04M3/26Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements with means for applying test signals or for measuring
    • H04M3/34Testing for cross-talk
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks ; Receiver end arrangements for processing baseband signals
    • H04L25/03006Arrangements for removing intersymbol interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements
    • H04M3/2209Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements for lines also used for data transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements
    • H04M3/24Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements with provision for checking the normal operation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements
    • H04M3/2236Quality of speech transmission monitoring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing packet switching networks
    • H04L43/50Testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems adapted for combination with other electrical systems
    • H04M11/06Simultaneous speech and telegraphic or other data transmission over the same conductors
    • H04M11/062Simultaneous speech and telegraphic or other data transmission over the same conductors using different frequency bands for speech and other data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/24Testing correct operation

Similar Documents

Publication Publication Date Title
US6999583B2 (en) Crosstalk identification for spectrum management in broadband telecommunications systems
EP2153537B1 (en) Method and device for crosstalk evaluation and communication system comprising such device
US6885746B2 (en) Crosstalk identification for spectrum management in broadband telecommunications systems
JP5186046B2 (en) Method and system for managing transmission resources in a digital communication system
EP2712095B1 (en) Method and device for analysing crosstalk of lines
US7027405B1 (en) System and method for broadband analysis of telephone local loop
US20080187077A1 (en) Method for estimating crosstalk interferences in a communication network
Leshem et al. A low complexity linear precoding technique for next generation VDSL downstream transmission over copper
Sorbara et al. Construction of a DSL-MIMO channel model for evaluation of FEXT cancellation systems in VDSL2
EP1672809B1 (en) Method and apparatus for determining a transmit PSD at a remote location
EP1352493B1 (en) Crosstalk identification for spectrum management in broadband telecommunications systems
CN103229472B (en) Multi-line crosstalk test method, device and system
Israel Contract No. 506790-U-BROAD D2. 1 Statistical Characterization and Modelling of the Copper Physical Channel
Lindqvist et al. Crosstalk channel estimation via standardized two-port measurements
AU2006215278B2 (en) Method and device for connecting an additional subscriber to a telephone exchange
Bergel et al. Convergence analysis of downstream VDSL adaptive multichannel partial FEXT cancellation
EP2955857A1 (en) In-service estimation of vectoring performance metrics
CN102075375A (en) Method and system for estimating maximum bandwidth of subscriber line circuit in digital subscriber loop
Lindqvist et al. Impact of crosstalk estimation on the dynamic spectrum management performance
Acatauassu et al. Measurement and modeling techniques for the fourth generation broadband over copper
Acatauassu et al. Refining worst-case crosstalk models for the next generation broadband over copper
Acatauassu et al. Capacity of MIMO DSL systems using 100 MHZ measured channel data
Lindqvist Estimation and detection of transmission line characteristics in the copper access network
Lindqvist et al. Impact of crosstalk channel estimation on the DSM performance for DSL networks
Lindqvist et al. Research Article Impact of Crosstalk Channel Estimation on the DSM Performance for DSL Networks