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. 26, 2019
Filed:
Dec. 20, 2013
Applicant:
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Inventors:
Saravanan Mohan, Chennai, IN;
Kumaresh Sreedhar, Chennai, IN;
Assignee:
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/62 (2013.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 21/6254 (2013.01); G06F 17/30979 (2013.01);
Abstract
A method () for managing access to a database is disclosed. The method comprises receiving a database query, (), executing the query on the database to obtain a result, (), generating a noise value, (), perturbing the result with the generated noise value, (), and outputting the perturbed result, (). The noise value is generated from a bimodal probability distribution having a minimum probability at zero noise. Also disclosed is an access management processing element, () for a database.