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US 2007/0176746 A1Published application
Rfid reader and rfid system
AssigneeIntegrant Technologies Inc.
InventorsJeiyoung Lee, Kyoung On Yang, Bonkee Kim, Bo-Eun Kim
Life of this patent
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Abstract
Provided are a radio frequency identification (RFID) reader and a RFID system. Particularly, the RFID reader uses a listen before talk (LBT) mode to identify. A reader for RFID comprises a data path block receiving a tag data signal, a search path block receiving a channel search signal, and a path selection block selecting one of the data path block and the search path block.
Claims6
A reader for RFID (radio frequency identification), wherein the reader performs an LBT (listen before talk) mode, the reader comprising:
- a data path block receiving a tag data signal;
- a search path block receiving a channel search signal;
- and
- a path selection block selecting one of the data path block and the search path block.
1 more element
Dependencies are inferred from the claim text.