Title:
NETWORK SYSTEM AND COMMUNICATION METHOD, ELECTRONIC DEVICE AND COMMUNICATION METHOD, COMMUNICATION DEVICE AND METHOD, RECORDING MEDIUM, AND PROGRAM
Document Type and Number:
Japanese Patent JP3687599
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily and speedily form a private network.
SOLUTION: When an IC card 1 is made proximate to the IC card reader/ writer of a hard disk recorder 3, the hard disk recorder 3 writes a profile containing its own IP address or the like on the IC card 1. When a profile list containing a card ID and the profile of a television receiver 2, for example, is read out of the IC card 1, the hard disk recorder 3 performs access to the television receiver 2 on the basis of the list. Then, the hard disk recorder 3 reports the profile list read out of the IC card 1 and newly added with the profile of the hard disk recorder 3 to the television receiver 2 and forms a Virtual Private Network (VPN) 5 with the television receiver 2.
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Inventors:
Koichi Mayu
Application Number:
JP2001372947A
Publication Date:
August 24, 2005
Filing Date:
December 06, 2001
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G06K19/00; G06F13/00; G06K7/10; G06K17/00; G06K19/07; H04L12/70; H04N5/44; (IPC1-7): H04L12/56; G06F13/00; G06K17/00; G06K19/00; G06K19/07; H04N5/44
Domestic Patent References:
| JP2001217846A | ||||
| JP9214486A |
Attorney, Agent or Firm:
Yoshio Inamoto