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:
Nov. 29, 2016

Filed:

Oct. 01, 2014
Applicant:

Centrak Inc., Newton, PA (US);

Inventors:

Israel Amir, Newtown, PA (US);

Deepak Gopi, Bensalem, PA (US);

Assignee:

CENTRAK, INC., Newtown, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/02 (2009.01); H04W 56/00 (2009.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04W 4/021 (2013.01); H04W 56/0015 (2013.01); H04W 84/12 (2013.01);
Abstract

A RTL system and method for operating, the system including: a plurality of groups, each group including: a battery-operated wireless timing beacon generator to transmit timing beacons, wherein the timing beacon generator obtains its timing synchronization for the timing beacons wirelessly from a timing server; and one or more battery-operated secondary technology base-stations to receive the timing beacons, and to transmit respective secondary technology transmissions based on the received timing beacons; and a portable tag to be located, the portable tag configured to receive timing beacons and secondary technology transmissions from at least one group.


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