METHOD AND DEVICE FOR RANGING USING UWB COMMUNICATION

Abstract: an ultra-wideband (uwb) device according to an embodiment disclosed herein comprises a uwb subsystem (uwbs) and a processor connected to the uwbs. the processor may: control to transmit a control message, including a first ranging round management list (rrml) parameter corresponding to a first session id and a second rrml parameter corresponding to a second session id, in a first ranging round within a first ranging block; perform contention-based ranging in a second ranging round mapped to the first session id within the first ranging block; and transfer data to an external uwb device on a plurality of ranging slots mapped to the second session id within the first ranging block.

Inventor(s): Jonghoe KOO, Hyunseob OH, Mingyu LEE, Taeyoung HA

CPC Classification: G01S13/0209 ({Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband})

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