Patent

Registered METHOD AND APPARATUS FOR UPLINK COMMUNICATION BASED ON GRANT-FREE SCHEME IN COMMUNICATION SYSTEM

Inventors
Yang Mi Jeong, Jaesheung Shin, Oh Sung-Min, Lim Soon Yong
Application No.
16727208 (2019.12.26)
Publication No.
20200252914 (2020.08.06)
Registration No.
11363583 (2022.06.14)
Country
UNITED STATES
Project Code
19HH1900, Development of Beyond 5G Mobile Communication Technologies (Ultra-Reliable, Low-Latency, and Massive Connectivity) and Combined Access Technologies fo, Tae Joong Kim
Abstract
A method and an apparatus for uplink communication based on grant-free scheme in a communication system. An operation method of a terminal includes receiving an RRC message from a base station, the RRC message including information indicating a frequency resource of a PUSCH; receiving a DCI from the base station, the DCI including information indicating a time resource of the PUSCH; and transmitting the PUSCH to the base station using the time-frequency resource indicated by the RRC message and the DCI. Therefore, the performance of the communication system can be improved.
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Status Patent Country KIPRIS
Registered 통신 시스템에서 그랜트 프리 방식에 기초한 상향링크 통신을 위한 방법 및 장치 KOREA