Title:
【発明の名称】光ネットワーク
Document Type and Number:
Japanese Patent JP2000515697
Kind Code:
A
Abstract:
The invention relates to a wavelength routed optical communication network in a hubbed configuration. The network comprises a hub node (H) and a number of satellite nodes (A, B, C...) connected to two optical fibre means (F1, F2) in an optical ring architecture. Each satellite node works in an individual wavelength channel. The satellite nodes (A, B, C...) are connected to the fibres (F1, F2) by passive multiplexers and demultiplexers (4' to 7') and all kinds of switching in the network is provided in the hub means (H).
Inventors:
Oberg, Magnus
Johansson, Bengt
Egner, Lars, Erik
Johansson, Bengt
Egner, Lars, Erik
Application Number:
JP50685998A
Publication Date:
November 21, 2000
Filing Date:
July 11, 1997
Export Citation:
Assignee:
Telefon Acty Boraget Elm Ericsson
International Classes:
H04B10/29; H04B10/03; H04B10/032; H04B10/079; H04B10/27; H04B10/272; H04B10/275; H04J14/02; H04Q11/00; (IPC1-7): H04L12/42; H04B10/02; H04B10/20
Attorney, Agent or Firm:
Akira Asamura (3 outside)