Printer and scale with initialization process for selecting RFID frequency band for communicating with RFID labels
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United States of America Patent
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Sep 17, 2013
Grant Date -
Dec 29, 2011
app pub date -
Jun 29, 2010
filing date -
Jun 29, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A control associated with a label printer and RF unit is operable to carry out an RFID frequency selection process in which: (a) a given label is moved into the certain location along the label path; (b) for each of a plurality of frequencies: (i) the RF unit is operated to attempt to read and/or write to the label RFID tag of the given label multiple times; and (ii) the control records success data for attempts made in (b)(i); and (c) the control identifies and selects for subsequent use in operation of the RFID unit a multiplicity of the plurality of frequencies based upon results obtained in steps (b)(i) and (b)(ii).
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