Title:
COMMUNICATION DEVICE, MEDIUM, AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2010/044387
Kind Code:
A1
Abstract:
Disclosed is a device comprising: a transmitting/receiving unit that transmits and receives; a first information storage unit that stores first information pertaining to a route; a second information storage unit that stores, from the first information, second information that specifies a gateway to be traversed by a transmission packet; a detection unit that detects, based on a reception packet, third information that includes layer two information pertaining to the gateway; a judgment unit that, based on the third information, judges whether a first condition, which is a condition for changing the second information, exists; and a change unit that changes the gateway specified by the second information when it has been judged that the first condition exists.
Inventors:
SHIMIZU YOSHIHIKO (JP)
TAKAHATA KEI (JP)
HAGIMURA SHIGEKAZU (JP)
UENO KEIZOU (JP)
HOSHIBA NAOYUKI (JP)
TAKAHATA KEI (JP)
HAGIMURA SHIGEKAZU (JP)
UENO KEIZOU (JP)
HOSHIBA NAOYUKI (JP)
Application Number:
PCT/JP2009/067705
Publication Date:
April 22, 2010
Filing Date:
October 13, 2009
Export Citation:
Assignee:
FUJITSU LTD (JP)
SHIMIZU YOSHIHIKO (JP)
TAKAHATA KEI (JP)
HAGIMURA SHIGEKAZU (JP)
UENO KEIZOU (JP)
HOSHIBA NAOYUKI (JP)
SHIMIZU YOSHIHIKO (JP)
TAKAHATA KEI (JP)
HAGIMURA SHIGEKAZU (JP)
UENO KEIZOU (JP)
HOSHIBA NAOYUKI (JP)
International Classes:
H04W24/02; H04L12/28; H04L12/46; H04L45/24; H04L45/586; H04W40/12
Domestic Patent References:
| WO2007125593A1 | 2007-11-08 |
Foreign References:
| JP2006352660A | 2006-12-28 | |||
| JP2007509590A | 2007-04-12 | |||
| JP2006513600A | 2006-04-20 | |||
| JP2005229417A | 2005-08-25 | |||
| JP2004140674A | 2004-05-13 |
Attorney, Agent or Firm:
AKAZAWA, HIDEO (JP)
Hideo Akazawa (JP)
Hideo Akazawa (JP)
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