Invention Grant
- Patent Title: Peer-to-peer discovery
- Patent Title (中): 点对点发现
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Application No.: US13410098Application Date: 2012-03-01
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Publication No.: US09282449B2Publication Date: 2016-03-08
- Inventor: Mahmoud S. Elhaddad , Mitesh K. Desai , Henrique M. A. Filgueiras , Amer A. Hassan , Trideepraj Roychoudhury , Mukund Sankaranarayan
- Applicant: Mahmoud S. Elhaddad , Mitesh K. Desai , Henrique M. A. Filgueiras , Amer A. Hassan , Trideepraj Roychoudhury , Mukund Sankaranarayan
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agent Sunah Lee; Judy Yee; Micky Minhas
- Main IPC: H04W8/00
- IPC: H04W8/00 ; G06F15/173 ; G06F15/16 ; H04L29/08

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.
Public/Granted literature
- US20130232253A1 PEER-TO-PEER DISCOVERY Public/Granted day:2013-09-05
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