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:
Jun. 20, 2017

Filed:

Sep. 04, 2014
Applicant:

Honeywell International Inc., Morristown, NJ (US);

Inventors:

James Li Liu, Livermore, CA (US);

Kai Ren, Shanghai, CN;

Assignee:

Honeywell International Inc., Morris Plains, NJ (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); G08B 21/18 (2006.01); H04Q 9/00 (2006.01); G08B 21/14 (2006.01);
U.S. Cl.
CPC ...
G01N 33/0063 (2013.01); G01N 33/0031 (2013.01); G01N 33/0075 (2013.01); G08B 21/14 (2013.01); G08B 21/182 (2013.01); H04Q 9/00 (2013.01);
Abstract

An apparatus including a wireless transceiver of the gas monitoring processor that receives gas readings and a plurality of gas detectors at different locations within the predetermined geographical area that each periodically measure a current gas level at a respective location of the gas detector wherein for each gas reading of the gas detector, a processor of the gas detector compares the current gas level with a previously measured gas level, if the current gas level is different than the previous gas level, then the gas detector wirelessly transmits a message including the current gas level to the wireless transceiver of the gas monitoring processor and if the current gas level is unchanged from the previous gas level, then the gas detector transmits a beacon message to the wireless transceiver of the gas monitoring processor as an indication that the current gas level is unchanged from the previous gas level.


Find Patent Forward Citations

Liu, James. (2017). Schema to reduce rf traffic and increase the network capacity for large wireless gas sensor networks (U.S. Patent No. 9683977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9683977

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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