Title:
NODE DEVICE, AND CONTROL METHOD AND CONTROL PROGRAM THEREOF
Document Type and Number:
WIPO Patent Application WO/2013/031219
Kind Code:
A1
Abstract:
A node device used in an optical communication system in which multiple node devices are connected by means of optical fibers, and characterized by being provided with: at least one first optical transceiver that requires a first power consumption amount when on standby; at least one second optical transceiver that requires a second power consumption amount when on standby, said second power consumption amount being greater than the first power consumption amount; and a power consumption control unit that preferentially selects, as an optical transceiver which should be sustained by the node device, a second optical transceiver that is in a quick startup standby mode in which a shorter time is required to start up from the standby state than an allowable amount of time to interrupt communication services in the optical communication system.
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Inventors:
MIZUTANI KENJI (JP)
Application Number:
PCT/JP2012/005456
Publication Date:
March 07, 2013
Filing Date:
August 29, 2012
Export Citation:
Assignee:
NEC CORP (JP)
MIZUTANI KENJI (JP)
MIZUTANI KENJI (JP)
International Classes:
H04B10/04; H04B10/145; H04B10/155
Domestic Patent References:
| WO2012077327A1 | 2012-06-14 |
Foreign References:
| JP2011009953A | 2011-01-13 | |||
| JP2011010188A | 2011-01-13 | |||
| JP2009100442A | 2009-05-07 | |||
| JP2009088735A | 2009-04-23 |
Attorney, Agent or Firm:
HAYAMI, SHINJI (JP)
Shinji Hayami (JP)
Shinji Hayami (JP)
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Claims: