RFID Data Model for Libraries - biblstandard

RFID Data model for libraries Doc 067
3.2.2 Chip layout of mandatory starting block…………….…………….. 30
3.2.3 Special handling in 32 bytes tags……………………………….… 30
3.3 Optional data blocks…………………………………………….… 30
3.3.1 Frame encoding…………………………………………………… 30
3.3.2 Length…………………………………………………………….. 31
3.3.3 Data block ID……………………………………………………… 31
3.3.4 Checksum……………………………………………………….… 31
3.3.5 Special frame encoding in optional data blocks………………….. 31
3.4 Special optional data blocks…………………………………….… 32
3.4.1 End data block…………………………………………..………… 32
3.5 Structured extension data blocks…………………….…………… 32
3.5.1 Media format and alternate item ID (ID=1) ……………………… 32
3.5.1.1 Media format……………………………………………………… 33
3.5.1.2 Alternate item id………………………………………..….……… 33
3.5.2 Extended owner library …………………..……………..….……… 33
3.5.3 Acquisition ………………………………………………………… 34
3.5.3.1 Supplier ID………………………………………………………… 34
3.5.3.2 Item Identification………………………………………………… 34
3.5.3.3 Order number……………………………………………………… 34
3.5.3.4 Invoice number…………………………………………….……… 35
3.5.3.5 Other ……………………………………………………………… 35
3.6 Unstructured extension data blocks……………………………..… 35
3.7 String encoding…………………………………………….……… 35
3.8 Writing the tag………………………………………………..…… 36
3.8.1 Tags with 32 bytes user data space……………………………….. 36
3.8.2 CRC…………………………………………………………..…… 36
3.8.3 Unused space……………………………………………………… 36
3.8.4 End of tag…………………………………………………….…… 36
3.9 Reading the tag………………………………………….………… 36
3.9.1 Fast reading……………………………………………….….…… 36
3.9.2 Optimized reading………………………………………………… 37
3.9.3 Structured or Unstructured extensions……………………….…… 37
3.10 Security…………………………………………………………… 37
Annex A: Selection of RFID carrier frequency for library applications……….. 39
Annex B: Empirical test results.
Inventory Operation Performances versus Read Memory Size. ……………….. 43
Annex C: ALA: Resolution on radio frequency identification (RFID) technology
and privacy principles…………………………………………………………… 51
Annex D: Cyclic Redundancy Check (CRC). Example of CRC calculations:..… 49
Annex E: Presentation of participating companies ……………………………… 53
Annex F: How to get an AFI ……………………………………………………. 57
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