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. 31, 2018

Filed:

Mar. 07, 2016
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Mahmoud S. Elhaddad, Kirkland, WA (US);

Mitesh K. Desai, Sammamish, WA (US);

Henrique M. A. Filgueiras, Kirkland, WA (US);

Amer A. Hassan, Kirkland, WA (US);

Trideepraj Roychoudhury, Snoqualmie, WA (US);

Mukund Sakaranarayan, Sammamish, WA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 8/00 (2009.01); H04W 48/16 (2009.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04W 48/16 (2013.01); H04L 67/104 (2013.01); H04W 8/005 (2013.01);
Abstract

A wireless device that discovers other wireless devices for the formation of a peer-to-peer connection may perform a scan that is limited in duration and power consumption. The scan nonetheless is highly likely to discover a device, if a discoverable device exists. In addition, the scan may be performed in compliance with parameters of a peer-to-protocol such that the scan may be readily implemented in a wireless device, in some embodiments even as a firmware upgrade on a wireless network interface card. Parameters of the scan may be adjusted to increase the likelihood that, if the scan completes without discovering a device, no discoverable device exists. The scan may be used in an overall process in which discovery ends or the scan is selectively repeated following an unsuccessful scan, without entering a find phase.


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