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:
Nov. 08, 2011
Filed:
Jun. 02, 2006
Applicants:
Takehiro Nakayama, Yokohama, JP;
Akira Kinno, Yokohama, JP;
Atsushi Takeshita, Yokohama, JP;
Inventors:
Assignee:
NTT DoCoMo, Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/04 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A communication terminal device includes a wireless communication unit, an integrity measurement request unit, a cryptographic processing unit, a pointing unit. The integrity measurement request unit generates a command to request another computer device to measure integrity. The cryptographic processing unit performs cryptographic processing concerning communication with the another computer device. The pointing unit acquires positional information when a result of the integrity measurement satisfies a predetermined condition.