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:
Sep. 17, 2013
Filed:
Nov. 18, 2008
Takahiro Shiroshima, Minato-ku, JP;
Takahiro Shiroshima, Minato-ku, JP;
NEC Corporation, Tokyo, JP;
Abstract
A message relay server includes a call state control section that acquires call state data containing data identifying telephones from a line switching server which controls speech communication calls; a call state storage section storing the call state data for each of the calls; a message relay section receiving a message, which includes the identification data of a first telephone, from a first client terminal, and specifying a second telephone; and a message storage section configured to store the message and identification data of the second telephone. The message relay section receives a message inquiry, to acquire a message which includes the identification data of the second telephone, from a second client terminal, and transmits the stored message for the identifier data.