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US11553535B1 Method and apparatus for base station to perform random access procedure with reduced capability terminal using a plurality of common configurations and a single time alignment timer in mobile wireless communication system 有权

  • Patent Title: Method and apparatus for base station to perform random access procedure with reduced capability terminal using a plurality of common configurations and a single time alignment timer in mobile wireless communication system
  • Application No.: US17880647
    Application Date: 2022-08-03
  • Publication No.: US11553535B1
    Publication Date: 2023-01-10
  • Inventor: Soenghun Kim
  • Applicant: BLACKPIN INC. , Soenghun Kim
  • Applicant Address: KR Seoul; KR Hanam-si
  • Assignee: BLACKPIN INC.,Soenghun Kim
  • Current Assignee: BLACKPIN INC.,Soenghun Kim
  • Current Assignee Address: KR Seoul; KR Hanam-si
  • Agent Nicholas Park
  • Priority: KR10-2021-0119112 20210907
  • Main IPC: H04W4/00
  • IPC: H04W4/00 ;  H04W74/08 ;  H04W48/16 ;  H04L5/00
Method and apparatus for base station to perform random access procedure with reduced capability terminal using a plurality of common configurations and a single time alignment timer in mobile wireless communication system
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 in a first cell, by a terminal from a base station, a System Information Block1, monitoring, by the terminal, Physical Downlink Control Channel (PDCCH) for Random Access Response based at least in part on a specific ra-ResponseWindow and a specific ra-SearchSpace.
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