Patents Assigned to Acterna IPMS
  • Non intrusive control process for an XDSL type transmission line
    Publication number: 20090210554
    Abstract: The invention concerns a non intrusive control process of an xDSL transmission line from signals and messages exchanged between at least one emitter (1) to at least one receiver (2) at the end of or during a predefined handshaking procedure. This process comprises the following steps: a1. Analysing the type of signals exchanged between the emitter (1) and the receiver (2) during the establishment of the new contact, b1. Establishing a diagnosis on the state of the line according to the result of step b1.
    Type: Application
    Filed: December 16, 2003
    Publication date: August 20, 2009
    Applicant: Acterna IPMS
    Inventors: Jean Schmitt, Dominique Le Foll
  • Device for controlling an xDSL communication line
    Patent number: 7426685
    Abstract: A device for checking a transmission line carrying a plurality of digital and/or analogue transmission channels is provided. The device includes a measurement block designed to evaluate performances, search for faults and determine the quality of the line and services transmitted through the said line. A system for measuring disturbances is also provided. The system measures disturbances in a transmission line firstly connecting a subscriber to a high speed server through an xDSL modem, and secondly to a switched telephone network.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: September 16, 2008
    Assignee: Acterna IPMS
    Inventors: Jean Schmitt, Dominique Le Foll