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. 20, 2003

Filed:

Feb. 15, 2000
Applicant:
Inventors:

Thomas J. Campana, Jr., Orland Park, IL (US);

Robert Fries, Bolingbrook, IL (US);

Paul Iacopetti, St. Charles, IL (US);

Al Jewer, Fort Atkinson, WI (US);

Edward C. Pienkowski, Elburn, IL (US);

Michael P. Ponschke, Sr., Lockport, IL (US);

Gib Scott, Lexington, NC (US);

Thomas Smigelski, Lake Zurich, IL (US);

Gordon Smith, Geneva, IL (US);

Assignee:

Sophia Communications, Inc., Burridge, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/24 ;
U.S. Cl.
CPC ...
H04J 3/24 ;
Abstract

A method of non-real-time two-way wireless data communications using a synchronous time division multiplexed architecture (TDMA) protocol in a communications system having a plurality of fixed base stations (BS) and a plurality of receiver/transmitters (RTs), wherein a BS controller dynamically changes a plurality of data blocks in both an uplink and a downlink data frame, a plurality of data rates, a plurality of signal modulation techniques, and a plurality of frequencies according to a computer analysis of received signals in order to provide optimization of the system. The method further includes overhead data reduction techniques using abbreviations for identification character strings and concatenations of downlink data messages. Embodiment of a novel emergency alarm resolution techniques and a plurality of message collision avoidance techniques improves response times for remote transmissions.


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