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:
Nov. 06, 2001
Filed:
Dec. 15, 1997
Applicant:
Inventor:
Tomoyuki Furutono, Fukuoka, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 7/00 ; H04L 1/256 ;
U.S. Cl.
CPC ...
H04M 7/00 ; H04L 1/256 ;
Abstract
A call control apparatus shortens a call releasing process to effect the releasing process efficiently. The call control apparatus has a delay time determining factor managing function to manage a delay time determining factor which determines a delay time of the call releasing process for each path, a path order establishing function to establish an order of paths having successively smaller delay times based on the delay time determining factor, and a release request message transmitting function to transmit release request messages to effect the call releasing process to nodes or terminals according to the order of paths.