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:
Aug. 28, 2001

Filed:

Mar. 24, 1999
Applicant:
Inventor:

Paul Michael Brennan, East York, CA;

Assignee:

Nortel Networks Limited, Montreal, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/310 ; H04L 9/32 ;
U.S. Cl.
CPC ...
G06F 1/310 ; H04L 9/32 ;
Abstract

Information systems which provide access over a variety of devices (e.g. telephones, automated banking machines, computers) typically require that passcodes be numeric to allow entry on all device types. Alphabetic characters are associated with the numeric digits on both telephones and automated banking machines, allowing users to use mnemonic words to remember their numeric passcodes. Computer terminals do not have this association, creating user difficulties. The invention translates text entry on a computer keyboard into the equivalent numeric digits according to an appropriate mapping.


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