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:
May. 27, 2025

Filed:

Dec. 05, 2021
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Lior Aronovich, Thornhill, CA;

Stephen Haertel, Ajax, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/07 (2006.01); G08G 1/01 (2006.01); G08G 1/095 (2006.01);
U.S. Cl.
CPC ...
G08G 1/0145 (2013.01); G08G 1/0116 (2013.01); G08G 1/0133 (2013.01); G08G 1/095 (2013.01);
Abstract

A set of incoming lanes are identified within a pre-determined proximity of a traffic signal as candidate lanes to receive a go-signal from the traffic signal. A prioritized overall lane wait time is calculated for each incoming lane. Selected lanes receive the go-signal in the current iteration, based on the prioritized overall lane wait time. An amount of time to allocate to the go-signal is calculated, based on the number of vehicles to flush from the selected lanes. The go-signal is presented to the selected lanes for the allocated time, including non-conflicting lanes. A set of metrics are collected including throughput of vehicles leaving the pre-determined proximity of the traffic signal. Based on the metrics, a time allocation is determined for the next iteration of the go-signal, parameters are updated for the prioritized overall lane wait time, and the next iteration of the traffic signal is initiated.


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