Title:
METHOD FOR PERFORMING JOINT TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/010108
Kind Code:
A1
Abstract:
The present invention provides a method by which user equipment (UE) receives downlink data in a wireless communication system. More specifically, the method comprises the steps of: transmitting, to each of one or more access points (APs) performing joint transmission, an uplink reference signal for estimating a received signal phase at each of the one or more APs; receiving, from each of the one or more APs, a downlink reference signal based on an AP received signal phase value estimated on the basis of the received signal phase estimation at each of the one or more APs; transmitting, to each of the one or more APs, information about a UE received signal phase value estimated on the basis of the received signal phase estimation based on the downlink reference signal; and receiving, from each of the one or more APs, downlink data based on (i) the AP received signal phase value and (ii) the UE received signal phase value.
Inventors:
KIM BYOUNGGILL (KR)
KIM KIJUN (KR)
LEE DONGSUN (KR)
LEE JONGKU (KR)
KIM KIJUN (KR)
LEE DONGSUN (KR)
LEE JONGKU (KR)
Application Number:
PCT/KR2022/009696
Publication Date:
January 11, 2024
Filing Date:
July 05, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04L27/26; H04B7/0413; H04L5/00
Foreign References:
| EP2755435A1 | 2014-07-16 | |||
| US20170280444A1 | 2017-09-28 | |||
| US20210219254A1 | 2021-07-15 | |||
| US20200037275A1 | 2020-01-30 | |||
| KR20210113412A | 2021-09-15 |
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (KR)
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