The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2009
Filed:
Mar. 02, 2005
Junichiro Hagiwara, Yokohama, JP;
Hidenori Aoki, Yokohama, JP;
Narumi Umeda, Yokohama, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
A mobile node () capable of establishing an ad hoc network routing is disclosed. The mobile node comprises a transmitting/receiving unit () for communicating with other communication unit and a routing request generator () for generating a routing request message for requiring an ad hoc network routing. The mobile node further comprises: an address storage () for storing an address of the mobile node () and an address of a receiving node; a random number generator () for generating a random number; a certificate issuing unit () for issuing a certificate of the mobile node (); a digital signature creator () for creating a digital signature of the mobile node (); and a controller () for transmitting/receiving the routing request message accompanied by the address of the mobile node, the address of the receiving node, the random number, the certificate and the digital signature via the transmitting/receiving unit, according to an ad hoc network protocol.