RFID Reading Apparatus with State Display at an External Antenna
First Claim
1. An RFID reading apparatus for reading RFID transponders in a reading zone in accordance with an RFID protocol, the RFID reading apparatus having an antenna, a receiver for receiving RFID signals of the RFID transponders with the aid of the antenna and an evaluation unit for reading a piece of RFID information from the received RFID signals, wherein the antenna is an external antenna connected via a line and has at least one of a display element and an operating element which can be controlled by the evaluation unit,wherein the external antenna has a communication unit for controlling the at least one of the display element and the operating element;
- and wherein the communication unit is configured to communicate with the evaluation unit via the line in accordance with the RFID protocol.
1 Assignment
0 Petitions
Accused Products
Abstract
An RFID reading apparatus (10) is provided for reading RFID transponders (22) in a reading zone (24) in accordance with an RFID protocol, the RFID reading apparatus having an antenna (16, 26), a receiver (12, 18) for receiving RFID signals of the RFID transponders (22) with the aid of the antenna (16, 26) and an evaluation unit (12, 18) for reading a piece of RFID information from the received RFID signals, wherein the antenna (16, 28) is an external antenna (16) connected via a line (14) and has a display element (30) and/or has an operating element (32) which can be controlled by the evaluation unit (12, 18). In this respect, the external antenna (16) has a communication unit (28) for controlling the display element (30) and/or the operating element (32); and wherein the communication unit (28) is configured to communicate with the evaluation unit (12, 18) via the line (14) in accordance with the RFID protocol.
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Citations
15 Claims
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1. An RFID reading apparatus for reading RFID transponders in a reading zone in accordance with an RFID protocol, the RFID reading apparatus having an antenna, a receiver for receiving RFID signals of the RFID transponders with the aid of the antenna and an evaluation unit for reading a piece of RFID information from the received RFID signals, wherein the antenna is an external antenna connected via a line and has at least one of a display element and an operating element which can be controlled by the evaluation unit,
wherein the external antenna has a communication unit for controlling the at least one of the display element and the operating element; - and wherein the communication unit is configured to communicate with the evaluation unit via the line in accordance with the RFID protocol.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A method for displaying and/or changing states of an external antenna which is connected via a line to an RFID reader for reading RFID transponders in a reading zone in accordance with an RFID protocol by means of at least one of a display element and an operating element of the external antenna, said element being controlled via the line,
wherein the at least one of the display element and the operating element is controlled via a communication unit of the external antenna which communicates with the RFID reader via the line in accordance with the RFID protocol.
Specification