CPC H04B 1/69 (2013.01) | 19 Claims |
1. A first device in an ultra-wide band (UWB) system, comprising:
a transceiver; and
at least one processor configured to control the transceiver to:
receive, from a second device, an out-of-band (OOB) message including indication information for an availability of UWB regulatory information,
transmit, to the second device, a request message for requesting UWB regulatory information based on the indication information, and
receive, from the second device, a response message including the UWB regulatory information as a response to the request message,
wherein the UWB regulatory information includes source information indicating a source of the UWB regulatory information, country code information, list information including a list of at least one regulatory channel and power information element, and number information indicating a number of the regulatory channel and power information element in the list information.
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