Abstract: VDSL (Very-high-data-rate Digital Subscriber Line) technology uses at least one downlink frequency band (D1, D2) for conveying information from a data network to a subscriber's transceiver unit. At some sites VDSL technology cannot be used because no standardized uplink frequency band (U1, U2) is usable. The invention solves this problem by using at least one non-VDSL uplink frequency band (N1) for conveying information from the subscriber's transceiver unit to the data network.
Type:
Application
Filed:
October 16, 2007
Publication date:
October 2, 2008
Applicant:
Wireless LAN Systems Oy
Inventors:
Heikki Suonsivu, Veli Etelaniemi, Juri Sipila
Abstract: A method and arrangements are disclosed for distributing configuration information in an xDSL network that comprises network elements on certain hierarchical levels and a network managing station. There is transmitted a request for configuration information from a first network element located on a first hierarchical level to a second network element located on a second hierarchical level. The second hierarchical level is above the first hierarchical level in the xDSL network, but the second network element is other than the network managing station. The second network element decides whether it is appropriate to read the configuration information requested in the request for configuration information from a configuration memory of the second network element. In case it is decided to be appropriate, the configuration information requested in the request for configuration information is read from a configuration memory of the second network element and transmitted to the first network element.
Type:
Grant
Filed:
December 29, 2000
Date of Patent:
September 4, 2007
Assignee:
Wireless Lan Systems Oy
Inventors:
Heikki Suonsivu, Juri Sipilä, Timo Rossi, Tomi Tirri, Hannu Aronsson