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.

Date of Patent:
Feb. 24, 2015

Filed:

Oct. 17, 2011
Applicants:

Hiroshi Hinohara, Kanagawa, JP;

Takahiro Asai, Kanagawa, JP;

Kunio Okita, Kanagawa, JP;

Inventors:

Hiroshi Hinohara, Kanagawa, JP;

Takahiro Asai, Kanagawa, JP;

Kunio Okita, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04N 7/15 (2006.01); H04L 12/18 (2006.01); H04M 3/56 (2006.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04N 7/15 (2013.01); H04L 12/1827 (2013.01); H04M 3/567 (2013.01); H04L 43/0852 (2013.01);
Abstract

A transmission management system manages, for items of transmission terminal identification information for identifying transmission terminals, respectively, relay apparatus identification information for identifying relay apparatuses capable of relaying content data transmitted from each of transmission terminals; receives, from the transmission terminal acting as a request source, items of the terminal identification information for identifying the transmission terminal acting as the request source and the transmission terminal acting as a destination, respectively; searches the relay apparatus identification information based on the received items of the terminal identification information for identifying the transmission terminals acting as the request source and the destination, respectively, and extracts items of the relay apparatus identification information each being common to the items of the transmission terminal acting as the request source and the destination, respectively.


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