How Is Tag Memory Tested?

Can you please tell me how testing is conducted on tag memory? I don’t understand the concept of testing memory and the states of tags, such as ready state, arbitrate state and reply state, as well as commands like query and query rep command. Please help me out...

RFID News Roundup

Market-research firms predict strong RFID growth for data centers, apparel sector; RF Code advances its temperature-monitoring technology for the data center; Tempsys adds Wi-Fi capability to its RFID-enabled temperature sensors; Oil and gas booming with help from wireless sensors; TagMaster receives new order from Bombardier for Sao Paulo metro line; Barco intros new ultra-slim UHF RFID antenna; HID Global achieves ATEX certification for tags.