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:
Apr. 04, 2006
Filed:
Dec. 21, 2000
Masaharu Matsumoto, Kawasaki, JP;
Shigehiko Yazawa, Tokyo, JP;
Kazushige Haruta, Kawasaki, JP;
Hiroshi Ozawa, Tokyo, JP;
Yoshiharu Kano, Tokyo, JP;
Takashi Matsumoto, Kawasaki, JP;
Masaharu Matsumoto, Kawasaki, JP;
Shigehiko Yazawa, Tokyo, JP;
Kazushige Haruta, Kawasaki, JP;
Hiroshi Ozawa, Tokyo, JP;
Yoshiharu Kano, Tokyo, JP;
Takashi Matsumoto, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
Disclosed is a communication system which improves the system flexibility and serviceability by efficiently controlling presence information. A presence inquiring section makes an inquiry about a presence state of a communicating party. A presence information receiving section receives presence information. A presence information display section displays the received presence information. A presence determining section determines the presence state. A presence information generating section generates the presence information. A presence information sending section sends the presence information upon reception of the inquiry.