公开(公告)号：US20210058942A1

公开(公告)日：2021-02-25

申请号：US17090629

申请日：2020-11-05

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Kijun KIM ,  Joonkui AHN ,  Hanbyul SEO ,  ILMU BYUN

IPC: H04W72/12 ,  H04L5/00 ,  H04L5/14 ,  H04L27/26 ,  H04W72/00

Abstract: A method for a device to perform a transmission in a wireless communication system, includes transmitting a plurality of transmit power control (TPC) commands and receiving physical uplink shared channel (PUSCH) having transmit power determined using one of the plurality of TPC commands, based on a corresponding PUSCH type, wherein each one of the plurality of TPC commands is related with a respective one of PUSCH types, the PUSCH types are related with PUSCH time lengths, and the PUSCH time lengths include a time length shorter than a single subframe.

公开(公告)号：US20190342897A1

公开(公告)日：2019-11-07

申请号：US16517152

申请日：2019-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Kijun KIM ,  Joonkui AHN ,  Hanbyul SEO ,  ILMU BYUN

IPC: H04W72/12 ,  H04L27/26 ,  H04L5/14 ,  H04L5/00 ,  H04W72/00

Abstract: A method for a device to perform a transmission in a wireless communication system, includes receiving a plurality of transmit power control (TPC) commands, determining a transmit power of a physical uplink shared channel (PUSCH) using one of the plurality of TPC commands, based on a corresponding PUSCH type, and transmitting the PUSCH using the determined transmit power, wherein each one of the plurality of TPC commands is related with a respective one of PUSCH types, and the PUSCH types are related with PUSCH lengths.

公开(公告)号：US20150381244A1

公开(公告)日：2015-12-31

申请号：US14747943

申请日：2015-06-23

Applicant: LG ELECTRONICS, INC. ,  Industry-Academic Cooperation Foundation, Yonsei University

Inventor： ILMU BYUN ,  KWANGSOON KIM ,  KYUNGJUN CHOI ,  HYUNSOO KO

IPC: H04B7/04

CPC classification number: H04B7/0456 ,  H04B7/024 ,  H04B7/0452 ,  H04B7/0626 ,  H04B7/065

Abstract: According to one embodiment of the present invention, a method of transmitting feedback information by a base station supporting multi-user multi-input multi-output (MU-MIMO) to a network entity includes obtaining a projection matrix based on channel information estimated for multiple channels between antennas of the base station and each of user equipments, projecting at least one of the channel information and uplink data received from the user equipments to a second space from a first space using the projection matrix and transmitting feedback information including at least one of the projected channel information and the projected uplink data to the network entity.

Abstract translation: 根据本发明的一个实施例，一种通过支持多用户多输入多输出（MU-MIMO）的基站向网络实体发送反馈信息的方法包括：基于为多个信道估计的信道信息获得投影矩阵 基站的天线与每个用户设备之间的信道，使用投影矩阵将从用户设备接收的信道信息和上行链路数据中的至少一个从第一空间投射到第二空间，并发送包括以下各项中的至少一个的反馈信息： 投影的信道信息和投影的上行链路数据到网络实体。