Method, devices and system for multiple RFID tag read-out

Details Method, devices and system for multiple RFID tag read-out Method, devices and system for multiple RFID tag read-out

2011-01-18

2011-01-18

Goins, Davetta W (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S572400, C340S005920, C340S010300, C340S010340

Reexamination Certificate

active

07872581

ABSTRACT:
A method is provided, comprising transmitting a first radio frequency identification tag wake-up sequence by a master reader device; responsive to said first wake-up sequence, transmitting a second radio frequency identification tag wake-up sequence by at least one slave reader device; responsive to receiving said first and/or said second wake-up sequence at one or more radio frequency identification tags of a plurality of radio frequency identification tags, responding to said wake-up sequence; receiving responses from said one or more radio frequency identification tags at said master reader; deriving first tag information from said responses; and providing said first tag information. A corresponding system, master reader device and slave reader device are also provide.

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International Search Report and Written Opinion for PCT/EP2008/006963 mailed Dec. 4, 2008.

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