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 8526969 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 03, 2013

Filed:

Jun. 08, 2009
Applicants:

Yu Zheng, Beijing, CN;

Sharad Agarwal, Seattle, WA (US);

Alex Hehmeyer, Bellevue, WA (US);

Inventors:

Yu Zheng, Beijing, CN;

Sharad Agarwal, Seattle, WA (US);

Alex Hehmeyer, Bellevue, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 4/02 (2009.01); H04M 3/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

Attributes including presence and organization information for contacts of a subscriber are used in determining a subset of contacts matching a predefined criterion. Determined subset of contacts is sent as an alert to notify the subscriber to the subsets' nearby proximity.


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