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:
Sep. 15, 1998
Filed:
Jan. 31, 1996
Applicant:
Inventors:
Mark Ulrich, New York, NY (US);
Prabhakar Chitrapu, Princeton, NJ (US);
Assignee:
Dialogic Corporation, Parsippany, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M / ; H04M / ; H04J / ; H04B / ;
U.S. Cl.
CPC ...
379 30 ; 379 28 ; 379-1 ; 379 9332 ; 379 9333 ; 370262 ; 375225 ; 358406 ; 371-55 ;
Abstract
An improved system for minimizing toll charges is disclosed wherein line quality is measured and a call is terminated if the line quality is not at an acceptable level to allow for the highest possible bit rates during data transfer or to guarantee a certain minimum degree of quality.