Method and Write/Read Station and Transponder of an RFID System for Data Transmission
First Claim
1. A method for data transmission between a write/read station of an RFID (radio frequency identification) system and at least one RFID transponder, wherein the write/read station transmits a query in order to demand an initial reply from the at least one transponder, characterized in that the write/read station before, with, or after the query transmits an operating mode instruction, which instructs every transponder that receives this query and operating mode instruction to emit its initial reply to the write/read station without or with a checksum.
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Accused Products
Abstract
The invention relates to a method for data transmission between a write/read station of an RFID (radio frequency identification) system and at least one RFID transponder, wherein the write/read station emits a query in order to demand an initial reply from the at least one transponder and wherein the write/read station emits an operating mode instruction before, with, or after the query, which instruction instructs every transponder that receives this query and operating mode instruction to emit its initial reply to the write/read station without or with a checksum.
6 Citations
13 Claims
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1. A method for data transmission between a write/read station of an RFID (radio frequency identification) system and at least one RFID transponder, wherein the write/read station transmits a query in order to demand an initial reply from the at least one transponder,
characterized in that the write/read station before, with, or after the query transmits an operating mode instruction, which instructs every transponder that receives this query and operating mode instruction to emit its initial reply to the write/read station without or with a checksum.
Specification