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US 2021/0264765 A1Published application
Reader
AssigneeToshiba Tec Kabushiki Kaisha
InventorShigeaki SUZUKI
Life of this patent
Estimating the term…
Abstract
A reader includes an antenna, a processor, and a memory storage. The antenna communicates with a wireless tag. The processor measures a time when a radio wave is received on a predetermined channel during a carrier sensing time, the carrier sensing time being a time when the wireless tag is not communicating. The memory storage stores a channel report indicating the time.
Claims18
A reader, comprising:
- an antenna for communicating with a wireless tag;
- a processor configured to measure a time when a radio wave is received on a predetermined channel during a carrier sensing time, the carrier sensing time being a time when the wireless tag is not communicating;
- and
- a memory storage configured to store a channel report indicating the time when the radio wave is received.
1 more element
A method of operating a reader, comprising:
- communicating with a wireless tag;
- measuring a time when a radio wave is received on a predetermined channel during a carrier sensing time, the carrier sensing time being a time when the wireless tag is not communicating;
- and
- storing a channel report indicating the time when the radio wave is received.
1 more element
Dependencies are inferred from the claim text.