Dual antenna base station for improved RFID localization

Details Dual antenna base station for improved RFID localization Dual antenna base station for improved RFID localization

2007-07-27

2009-11-17

Pham, Toan N (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S010100, C340S010420

Reexamination Certificate

active

07619532

ABSTRACT:
A base station that uses an antenna assembly and associated signal processing where the antenna assembly includes at least one directional antenna, developing information from which a determination is made regarding the direction from which a received signal is coming. By employing a plurality of such base stations the location of a transmitting tag is ascertained.

REFERENCES:
patent: 6590498 (2003-07-01), Helms
patent: 6621410 (2003-09-01), Lastinger et al.
patent: 7061428 (2006-06-01), Amir
patent: 2006/0181393 (2006-08-01), Raphaeli

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