Title:
管理情報伝達方法
Document Type and Number:
Japanese Patent JP4427547
Kind Code:
B2
Abstract:
Management signal are superimposed on the wavelength division multiplexing (WDM) signals in mutually distinguishable state and transmitted as a common optical signal. A detector (18) converts the tapped fraction of the optical signal into an electrical signal. A receiver (19) recovers the management signals from the electrical signal and transmits the management signals to a management unit (16). Independent claims are included for the following: (1) WDM system; and (2) pluggable WDM wavelength converter.
Inventors:
Gunner, Forsberg
Sandel, Johan
Sandel, Johan
Application Number:
JP2006532182A
Publication Date:
March 10, 2010
Filing Date:
May 11, 2004
Export Citation:
Assignee:
Transmode Systems Arb
International Classes:
H04J14/00; H04B10/00; H04B10/02; H04B10/077; H04B10/08; H04J14/02; H04J
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| JP5344134A | ||||
| JP11355216A | ||||
| JP62107544A | ||||
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Attorney, Agent or Firm:
▲吉▼川 俊雄