Invention Application
- Patent Title: METHOD AND RFID READER FOR COMMUNICATION VIA A RADIO CHANNEL
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Application No.: PCT/IB2006/054628Application Date: 2006-12-06
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Publication No.: WO2007069140A3Publication Date: 2007-06-21
- Inventor: RAUBER, Michael , ARNITZ, Daniel
- Applicant: NXP B.V. , RAUBER, Michael , ARNITZ, Daniel
- Applicant Address: High Tech Campus 60, NL-5656 AG Eindhoven NL
- Assignee: NXP B.V.,RAUBER, Michael,ARNITZ, Daniel
- Current Assignee: NXP B.V.,RAUBER, Michael,ARNITZ, Daniel
- Current Assignee Address: High Tech Campus 60, NL-5656 AG Eindhoven NL
- Agency: RÖGGLA, Harald et al.
- Priority: EP05112093.9 20051214
- Main IPC: G06K7/00
- IPC: G06K7/00 ; H04L1/00
Abstract:
A method of communication between an RFID reader (1) and a plurality of transponders (2a, 2b) via a radio channel (20) is disclosed. The method comprises the steps of measuring a noise level (SN) of the radio channel (20), selecting an error correction algorithm (ECAl, ECA2, .. ECAx) depending on the result of the noise level (SN) measurement, and setting both the RFID reader (1) and the transponders (2a, 2b) to the selected error correction algorithm. Furthermore, an RFID reader (1) is disclosed, which is adapted to perform the method according to the invention.
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