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Patent Searching and Data


Title:
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2013/035310
Kind Code:
A1
Abstract:
This communication device is provided with: an address acquisition unit that acquires an IP address; a generation unit that, from the IP address, generates a special reverse lookup domain name that is different from a standard reverse lookup domain name that is the key for obtaining by means of a reverse DNS lookup a domain name corresponding to the acquired IP address; and a reverse DNS lookup processing unit that, by means of executing a reverse DNS lookup using the generated special reverse lookup domain name as a key, acquires node descriptor data differing from the domain name and pertaining to a communication device corresponding to the IP address acquired by the address acquisition unit.

Inventors:
KITAMURA HIROSHI (JP)
Application Number:
PCT/JP2012/005602
Publication Date:
March 14, 2013
Filing Date:
September 04, 2012
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Assignee:
NEC CORP (JP)
KITAMURA HIROSHI (JP)
International Classes:
H04L12/56
Domestic Patent References:
WO2006067951A12006-06-29
WO2012132356A12012-10-04
Foreign References:
JP2005086503A2005-03-31
Attorney, Agent or Firm:
HAYAMI, SHINJI (JP)
Shinji Hayami (JP)
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Claims: