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:
Sep. 12, 2023

Filed:

Sep. 22, 2021
Applicant:

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

Inventors:

Cristiano Colantuono, Anzio, IT;

Antonio Perrone, Rome, IT;

Angelina Ascone, Rome, IT;

Anna Daniela Pellegrino, Rome, IT;

Aurelia Ceccarelli, Rome, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 25/01 (2006.01); G08B 7/06 (2006.01); G01C 21/20 (2006.01); H04W 4/90 (2018.01); G08B 27/00 (2006.01);
U.S. Cl.
CPC ...
G08B 25/016 (2013.01); G01C 21/206 (2013.01); G08B 7/066 (2013.01); G08B 27/006 (2013.01); H04W 4/90 (2018.02);
Abstract

In an approach to invention purpose, for controlling evacuation of a plurality of individuals carrying corresponding portable computing devices from a venue having a plurality of exits associated with corresponding exit computing devices, wherein the method comprises, under the control of the portable computing device of each of the individuals. One or more computer processors receive one or more of evacuation messages of wireless type each being transmitted by a source entity. The one or more computer processors select a selected evacuation message of the received evacuation messages according to the hop number of the received evacuation messages. The one or more computer processors subscribe to a directed exit being set to the origin exit of the selected evacuation message.


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