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:
Nov. 10, 2009

Filed:

Nov. 18, 2004
Applicant:

Yoshimitsu Ebisawa, Musashino, JP;

Inventor:

Yoshimitsu Ebisawa, Musashino, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/50 (2006.01); H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A telephone exchange apparatus includes a memory which stores a plurality of resource information for executing mutually different plural communication service functions, a recorder which records communication signals for processing in the each resource information, on a recording medium, a processor which processes the communication signals based on the corresponding resource information stored in the memory, and a controller which controls to manage the communication signals on the recording medium by each resource, and releases the corresponding resource area on the recording medium according to the communication service function requesting to release.


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