Patent ID: 6583717
Filing Date: 2003-06-24
Classification: G06K

Abstract:
A method for communication between a write/read station (1) of a transponder system and a plurality of transponders (2) of the transponder system, said method comprising:operating the write/read station (1) to generate and transmit a selection data block (SDB) to the plurality of transponders (2); operating a first transponder of the plurality of transponders (2) to transmit a first identification data block (IDB) to the write/read station (1) in response a reception of selection data block (SDB), the first identification data block (IDB) being associated with the first transponder; and operating the write/read station (1) to transmit a first acknowledge data block (QDB) to the first transponder in response a reception of the first identification data block (IDB), the first acknowledge data block (QDB) having a bit configuration based on a part (PM1) of the first identification data block (IDB).