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:
Jul. 15, 2014

Filed:

Nov. 08, 2012
Applicant:

Agency for Science, Technology and Research, Singapore, SG;

Inventors:

Shuguo Han, Singapore, SG;

Ghim Eng Yap, Singapore, SG;

Wei Yun Yau, Singapore, SG;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04H 60/32 (2008.01); H04N 21/442 (2011.01); H04H 60/43 (2008.01);
U.S. Cl.
CPC ...
H04N 21/44222 (2013.01); H04H 60/32 (2013.01); H04H 60/43 (2013.01);
Abstract

Various embodiments provide a method for collecting audience information of a group of users in an audience measurement. The method may include each user dividing its private information into a private portion and a predetermined number of exchange portions; each user transmitting each of its exchange portions to a respective user of the predetermined number of users selected from the group of users; each user aggregating its private portion and exchange portions received from other users of the group of users, thereby producing randomized information; and aggregating the randomized information of the group of users, thereby producing aggregated private information for the group of users.


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