Method and arrangement for loop qualification in a digital subscriber line (DSL) system

Details for Australian Patent Application No. 2006350182 (hide)

Owner Telefonaktiebolaget LM Ericsson (publ)

Inventors Lindqvist, Fredrik; Weyl Albuquerque Costa, Joao Cristostomo; Rius I Riu, Jaume; De Souza De Sales Junior, Claudomiro

Agent Watermark

Pub. Number AU-B-2006350182

PCT Pub. Number WO2008/048156

Filing date 20 October 2006

Wipo publication date 24 April 2008

Acceptance publication date 9 June 2011

International Classifications

H04M 3/30 (2006.01) Automatic or semi-automatic exchanges

H04L 27/26 (2006.01) Modulated-carrier systems - Systems using multi-frequency codes

H04M 11/06 (2006.01) Telephonic communication systems specially adapted for combination with other electrical systems - Simultaneous speech and data transmission, e.g. telegraphictransmission over the same conductors

Event Publications

21 May 2009 PCT application entered the National Phase

  PCT publication WO2008/048156 Priority application(s): WO2008/048156

9 June 2011 Application Accepted

  Published as AU-B-2006350182

6 October 2011 Standard Patent Sealed

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