发明名称 METHOD AND APPARATUS FOR LOCATING AN ITEM WITHIN A RADIO FREQUENCY IDENTIFICATION MONITORED AREA
摘要 A method and apparatus for locating an item within an RFID monitored area. When attempting to locate an item using an RFID reader, an interrogation signal is transmitted for at least one RFID tag. A responsive signal from the interrogated RFID tag is processed using data from one or more orientation sensors configured within the RFID reader to determine a direction from the RFID reader toward the RFID tag. The direction toward the RFID tag is displayed and the process repeats while movement of the RFID reader is detected to assist the user in locating the RFID tag, and thus, the item.
申请公布号 US2013154809(A1) 申请公布日期 2013.06.20
申请号 US201113329933 申请日期 2011.12.19
申请人 SUBRAMANIAN PANCHAPAKESAN V.;ARNESON ROBERT C.;SYMBOL TECHNOLOGIES, INC. 发明人 SUBRAMANIAN PANCHAPAKESAN V.;ARNESON ROBERT C.
分类号 H04Q5/22 主分类号 H04Q5/22
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