Patent ID: 11871456
Assignee: SONY GROUP CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. An electronic equipment in a wireless communication system, comprising:
circuitry configured to
perform a channel detection process on one or more beam directions of an unlicensed spectrum, each beam direction being configured by binding two or more sub-beam directions, the two or more sub-beam directions being adjacent uplink directions around the electronic equipment; and
transmit a random access response message in one or more of the two or more sub-beam directions included in the one or more beam directions in which channel detection is idle, respectively, wherein the random access response message is transmitted in response to a random access preamble sequence transmitted from a user equipment,
wherein different beam directions or different sub-beam directions correspond to different random access preamble sequences.