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:
Mar. 20, 2001
Filed:
Nov. 04, 1996
Applicant:
Inventors:
Gordon L. Rainey, Kanata, CA;
Allan Melnyk, Kanata, CA;
Assignee:
Nortel Networks Limited, Montreal, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/500 ;
U.S. Cl.
CPC ...
H04M 1/500 ;
Abstract
A method for improved automatic message accounting in telephony systems and the like, wherein actual call routing set-up is stored at the time of a call being answered by a called subscriber station; and the data conveying the actual call routing set-up is packaged in a data field of a message for upstream transmission through the actual call routes.