Title:
METHOD AND APPARATUS FOR CHANGING UPLINK-DOWNLINK CONFIGURATION IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/014892
Kind Code:
A1
Abstract:
Disclosed are a method and apparatus for changing uplink-downlink configuration in a wireless communication system. The method may comprise the steps of: transmitting, to user equipment, uplink-downlink configuration information indicating first uplink-downlink configuration; transmitting, to the user equipment, a change indicator indicating second uplink-downlink configuration; determining whether or not an uplink-downlink orientation is changed within a specific frequency domain resource by means of a change from the first uplink-downlink configuration to the second uplink-downlink configuration; and, when the uplink-downlink orientation is changed, communicating with the user equipment on the frequency domain resource, according to the second uplink-downlink configuration after a predetermined change delay time from transmission of the change indicator.
Inventors:
OH JINYOUNG (KR)
KIM TAEHYOUNG (KR)
KIM YOUNSUN (KR)
NOH HOONDONG (KR)
JI HYOUNGJU (KR)
KIM TAEHYOUNG (KR)
KIM YOUNSUN (KR)
NOH HOONDONG (KR)
JI HYOUNGJU (KR)
Application Number:
PCT/KR2021/007903
Publication Date:
January 20, 2022
Filing Date:
June 23, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W72/12; H04W72/04
Domestic Patent References:
| WO2015020492A1 | 2015-02-12 |
Foreign References:
| US20170223671A1 | 2017-08-03 | |||
| US20160174245A1 | 2016-06-16 | |||
| US20190182832A1 | 2019-06-13 | |||
| US20130272169A1 | 2013-10-17 |
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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