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.:

US 7502629 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 10, 2009

Filed:

Jun. 13, 2003
Applicants:

Aki Vanhatalo, Oulu, FI;

Jari Kokkonen, Oulu, FI;

Inventors:

Aki Vanhatalo, Oulu, FI;

Jari Kokkonen, Oulu, FI;

Assignee:

Nokia Corporation, Espoo, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2006.01); H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A handheld electronic device comprising: a memory device and a processor. The memory device is temporarily removable from the handheld electronic device for connection with another device. The removable memory device includes a data base structure in which a secret is associated with a predetermined identifier, such that querying the database structure using the predetermined identifier returns the secret. The removable memory device also includes an interface that enables the handheld electronic device to amend and query the data base structure and enables the another device to query the database structure using the predetermined identifier to obtain the secret. The processor is for amending the database structure and for querying the data base structure, wherein querying the database structure using the predetermined identifier returns the secret.


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