- Patent Title: Method and apparatus for reduced capability terminal to perform random access using a plurality of search spaces and a plurality of control resource sets in mobile wireless communication system
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Application No.: US18089585Application Date: 2022-12-28
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Publication No.: US12058743B2Publication Date: 2024-08-06
- Inventor: Soenghun Kim
- Applicant: BLACKPIN INC.
- Applicant Address: KR Seoul
- Assignee: BLACKPIN INC.
- Current Assignee: BLACKPIN INC.
- Current Assignee Address: KR Seoul
- Agent Nicholas Park
- Priority: KR 20210119129 2021.09.07
- Main IPC: H04W74/08
- IPC: H04W74/08 ; H04W72/0446 ; H04W72/0453 ; H04W74/0833
Abstract:
A method and apparatus for accessing a NR cell in a mobile communication system are provided. Method for accessing a NR cell includes receiving, by a terminal from a base station, a System Information Block1, determining, by the terminal, a preamble format and a subframe and a starting symbol based on the prach-ConfigurationIndex included in the first RACH-ConfigCommon if the second RACH-ConfigCommon is not included in the ServingCellConfigCommon and the prach-ConfigurationIndex included in the second RACH-ConfigCommon if the second RACH-ConfigCommon is included in the ServingCellConfigCommon and transmitting, by the terminal, the preamble based at least in part on the preamble format and the subframe and the starting symbol.
Public/Granted literature
Information query
