Title of Invention

A SYSTEM AND METHOD FOR POSITIONING A TRANSPONDER

Abstract There is provided a method and system for positioning a transponder, the system comprising an antenna array of at least two spaced-apart antennas coupled to a common generating and switching unit. The generating and switching unit is configured for generating a periodic signal and switching the signal between said at least two antennas, constituting a positioning signal transmitted to the transponder. The system comprises a receiver for receiving a returned signal and a phase difference estimator coupled to the receiver and operable to measure phase differences between portions of the returned signal. The system further comprises a positioning utility coupled to said phase difference estimator and configured to determine the position of the transponder relative to the positioning system.
Full Text This invention relates to transmitting/receiving systems and methods and more specifically, to positioning systems and methods.

Documents:

http://ipindiaonline.gov.in/patentsearch/GrantedSearch/viewdoc.aspx?id=zgmla+6lM+4MT6lydo1HEw==&loc=vsnutRQWHdTHa1EUofPtPQ==


Patent Number 269878
Indian Patent Application Number 275/MUMNP/2008
PG Journal Number 47/2015
Publication Date 20-Nov-2015
Grant Date 14-Nov-2015
Date of Filing 18-Feb-2008
Name of Patentee ELTA SYSTEMS LTD.
Applicant Address 100 Sderot Itzhak Hanasie P.o.b. 330 77102 Ashdod Israel
Inventors:
# Inventor's Name Inventor's Address
1 FIEREIZEN, MOSHE Neve Zuff 71945 Halamish Israel.
PCT International Classification Number G01S13/87
PCT International Application Number PCT/IL2006/000861
PCT International Filing date 2006-07-25
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 169854 2005-07-25 Israel