Title:
ネットワーク通信機器、ネットワーク通信方法、アドレス管理機器
Document Type and Number:
Japanese Patent JP4909277
Kind Code:
B2
Abstract:
To connect arbitrary network communication apparatuses by selecting an appropriate route or identifying an IP address in an environment which includes a network using plural NAT routers, which is hierachically connected through plural NAT routers for distributing private IPs. A network communication apparatus includes: a direct search unit which transmits a direct search request to another network communication apparatus; a route information obtaining unit which obtains route information of the network communication apparatus from a server which holds the route information of the network communication apparatus; and a communication control unit which performs, when the information regarding the other network communication apparatus is obtained upon the direct search request, communication with the other network communication apparatus based on the information, and which performs, when the information is not obtained, communication with the other network communication apparatus, based on the route information.
Inventors:
Hideaki Takechi
Shunji Koshino
Shunji Koshino
Application Number:
JP2007539876A
Publication Date:
April 04, 2012
Filing Date:
October 02, 2006
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H04L12/46
Domestic Patent References:
| JP2005033250A | 2005-02-03 | |||
| JP2004007671A | 2004-01-08 | |||
| JP2002111665A | 2002-04-12 | |||
| JP2005151142A | 2005-06-09 |
Attorney, Agent or Firm:
Hiromori Arai