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US 2026/0095249 A1Published application
Radio device, reader device and method for operating them
AssigneeFraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
InventorsThomas FEHRENBACH, Baris GÖKTEPE, Thomas WIRTH, Thomas SCHIERL, Cornelius HELLGE, Thomas WIEGAND, Alvaro LÓPEZ RAVENTÓS, Buket TORUN
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Abstract
A radio device for a wireless communication network includes a backscatter transmitter for transmitting a signal using a backscattered signal, and to at least one or more groups of a plurality of different device groups.
Claims30
A radio device for a wireless communication network, comprising
- a backscatter transmitter for transmitting a signal using a backscattered signal,
- wherein the radio device belongs to at least one or more groups of a plurality of different device groups.
A reader device for a wireless communication network, comprising
- a transmitter for transmitting a signal to one or more radio devices of the wireless communication network, the radio devices using a backscattered signal for a communication within the wireless communication network and wherein belonging to at least one or more groups of a plurality of different device groups,
- wherein the reader device is to transmit a signal which indicates at least one of the plurality of different device groups.
A method for operating a radio device for a wireless communication network, the method comprising
- transmitting a signal using a backscattered signal,
- wherein the radio device belongs to at least one or more groups of a plurality of different device groups.
Dependencies are inferred from the claim text.