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:
May. 04, 2004
Filed:
Feb. 10, 1997
Applicant:
Inventors:
Guido M. Eastep, McKenney, TX (US);
Paul Litzenberger, Wilie, TX (US);
Shannon R. Orebaugh, Herndon, VA (US);
Assignee:
MCI Communications Corporation, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/266 ; H04L 1/228 ; H04L 1/256 ; H04L 3/42 ;
U.S. Cl.
CPC ...
H04L 1/266 ; H04L 1/228 ; H04L 1/256 ; H04L 3/42 ;
Abstract
A callback system is created utilizing a hybrid telecommunication system including a switched communication network and a packet transmission network. A call parameter database is stored in a memory. A call is received on the system. The call parameter database is accessed to determine at least one call parameter. The call is routed over the switched communication network and the packet transmission network based on the at least one call parameter. A plurality of service engines is provided, each configured to execute desired service logic utilizing expert system.
Published as:
RU2208299C2; US6731625B1;