Patent ID: 11950291
Assignee: SONY GROUP CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 17:
18. A method of random access channel (RACH) procedure configuration in a radio communication device that is configured to communicate with a wireless communication network, comprising:
selecting a preferred RACH procedure configuration of a plurality of RACH procedure configurations for the radio communication device to employ in order to initiate access with the wireless communication network;
transmitting a RACH configuration request for comprising the preferred RACH procedure configuration to a network access node of the wireless communication network;
receiving a RACH configuration message from the network access node in response to the RACH configuration request, the RACH configuration message containing a RACH procedure configuration selected by the network access node, the selected RACH procedure configuration is selected based on the preferred RACH procedure configuration; and
initiating access with the wireless communication network by transmitting a first RACH procedure message consistent with the selected RACH procedure configuration to the network access node.