Abstract
A method of establishing a hardware identity of a coordinating device in a wireless network is provided. A standard PHY preamble is modified to a preamble that can be received by the coordinating device having an expected hardware configuration. The modified PHY preamble is transmitted with an association request by a joining device. In response to not receiving a reply containing an association response from the coordinating device by the joining device, determining the hardware configuration of the coordinating device is not the expected hardware configuration. A further method of characterizing a hardware identity of a device in a wireless network is also provided. A request with a modified PHY preamble is transmitted to a device. If a reply is received from the device, characterizing the device as a first hardware type. And, if a reply is not received, characterizing the device as not the first hardware type.
Document Type
Patent
Status
Issued
Issue Date
10-23-2018
Patent Number
US 10111094 B2
CPC Classification
H04W12/122
Application number
14/826597
Assignees
Parcell Company (License), Columbus, OH (US); United States of America, as represented by the Secretary of the Air Force, Washington, DC (US)
Filing Date
8-14-2015
Recommended Citation
Ramsey, Benjamin W., and Barry E. Mullins. Wireless Intrusion Detection And Device Fingerprinting Through Preamble Manipulation. United States Patent 10111094 (B2), issued 23 October 2018. https://scholar.afit.edu/patents/37
Comments
Conveyed to Parcell Company, 12 August 2021.