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.:

US 8422642 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 16, 2013

Filed:

Aug. 24, 2007
Applicant:

Akiko Suito, Tokyo, JP;

Inventor:

Akiko Suito, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/64 (2006.01); H04M 3/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

A message system includes a first communication terminal, a second communication terminal and a communication circuit which connects the terminals. The first communication terminal displays a first message memo based on a first message data. The second communication terminal displays a second message memo based on a second message data which corresponds to the first message data. The second communication terminal makes a change of a second status of the second message data in response to an operation to the second message memo and transmits a change notice indicating the change. The second communication terminal updates the second message memo in response to the operation. The first communication terminal is configured to update the first message memo based on the change notice.


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