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:
Oct. 17, 2017

Filed:

Mar. 14, 2013
Applicant:

Tyco Fire & Security Gmbh, Neuhausen am Rheinfall, SZ;

Inventors:

Paul B. Rasband, Lantana, FL (US);

Stewart E. Hall, Wellington, FL (US);

Assignee:

Tyco Fire & Security GmbH, Neuhausen am Rheinfall, CH;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/713 (2011.01); H04W 8/00 (2009.01); H04W 72/04 (2009.01); H04W 84/18 (2009.01);
U.S. Cl.
CPC ...
H04B 1/713 (2013.01); H04W 8/005 (2013.01); H04W 72/042 (2013.01); H04W 84/18 (2013.01);
Abstract

A method and system are described for providing a wireless sensor network between a main node and a plurality of nodes, the nodes associated with sensors. The method and system define communications channels over which the main node communicates with the nodes based on a channel hopping scheme, and define at least one transfer channel that is dedicated to carrying transfer frames that are broadcast by the main node. The method and system configure non-acquired nodes that are not acquired to the network to enter a connection session by locating the at least one transfer channel to listen for a transfer message. The transfer message indicates a next communications channel that will become active. The method switches the non-acquired nodes to the next communications channel.


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