METHOD AND APPARATUS FOR REAL TIME LOCATION TRACKING USING RFID
First Claim
1. An apparatus for real-time location tracking using Radio Frequency Identification (RFID), the apparatus comprising:
- a first reception information receiver to receive first reception information of a tag signal from a plurality of RFID readers that receives the tag signal from an RFID tag;
a reader group generator to select, from the plurality of RFID readers, at least three RFID readers based on the first reception information and generate an RFID reader group including the selected at least three RFID readers; and
a location calculator to calculate a location of the RFID tag based on first reception information that is received from the at least three RFID readers included in the RFID reader group.
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Accused Products
Abstract
Proposed are a method and apparatus for real-time location tracking using Radio Frequency Identification (RFID), the apparatus including: a first reception information receiver to receive first reception information of a tag signal from a plurality of RFID readers that receives the tag signal from an RFID tag; a reader group generator to select, from the plurality of RFID readers, at least three RFID readers based on the first reception information and generate an RFID reader group including the selected at least three RFID readers; and a location calculator to calculate a location of the RFID tag based on first reception information that is received from the at least three RFID readers included in the RFID reader group.
10 Citations
14 Claims
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1. An apparatus for real-time location tracking using Radio Frequency Identification (RFID), the apparatus comprising:
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a first reception information receiver to receive first reception information of a tag signal from a plurality of RFID readers that receives the tag signal from an RFID tag; a reader group generator to select, from the plurality of RFID readers, at least three RFID readers based on the first reception information and generate an RFID reader group including the selected at least three RFID readers; and a location calculator to calculate a location of the RFID tag based on first reception information that is received from the at least three RFID readers included in the RFID reader group. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method for real-time location tracking using RFID, the method comprising:
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receiving, from a plurality of RFID readers, first reception information of a tag signal that is received from an RFID tag; selecting, from the plurality of RFID readers, at least three RFID readers based on the first reception information to generate an RFID reader group including the selected at least three RFID readers; and calculating a location of the RFID tag based on first reception information that is received from the at least three RFID readers included in the RFID reader group. - View Dependent Claims (11, 12, 13, 14)
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Specification