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:
Dec. 14, 2021

Filed:

Feb. 09, 2020
Applicant:

Bastille Networks, Inc., Atlanta, GA (US);

Inventor:

Sebastian Balint Seeber, San Francisco, CA (US);

Assignee:

BASTILLE NETWORKS, INC., Atlanta, GA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 24/08 (2009.01); H04W 4/80 (2018.01); H04L 12/26 (2006.01); H04W 64/00 (2009.01); H04W 12/037 (2021.01); H04W 12/121 (2021.01); H04W 84/20 (2009.01); H04W 92/18 (2009.01);
U.S. Cl.
CPC ...
H04W 24/08 (2013.01); H04L 43/12 (2013.01); H04W 4/80 (2018.02); H04W 12/037 (2021.01); H04W 12/121 (2021.01); H04W 64/00 (2013.01); H04W 84/20 (2013.01); H04W 92/18 (2013.01);
Abstract

Systems and methods can support identifying pairings and channel parameters in short-range wireless communications such as bluetooth low energy interfaces. Radio frequency sensors may be positioned within an electromagnetic environment where a master wireless device and a slave wireless device share short-range wireless communications. Signals transmitted between the master wireless device and the slave wireless device can be received by the radio frequency sensors. Inter-arrival times for packets within the received signals may be identified. Statistics of the inter-arrival times can be analyzed to identify connection intervals between the master wireless device and the slave wireless device as well as back-to-back interval exchanged within the connection intervals. Packet header contents may be used to reconcile the estimated timing parameters and time slots. Pairings between the master wireless device and the slave wireless device may be identified and tracked along with communication channel parameters.


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