公开(公告)号：US20180123664A1

公开(公告)日：2018-05-03

申请号：US15560853

申请日：2015-10-26

Applicant: SONY CORPORATION

Inventor： Gaosi LI ,  Jinhui CHEN ,  Xin ZHANG ,  Zaixue WEI ,  Nanxi LI

IPC: H04B7/06 ,  H04B7/0413

CPC classification number: H04B7/0617 ,  H04B7/0413 ,  H04B7/0469 ,  H04B7/0626 ,  H04B7/0639

Abstract: An electronic apparatus and radio communication method in a radio communication system. The electronic apparatus includes: one or more processing circuits configured to execute the following operations: determining, based on an antenna array corresponding to the electronic apparatus, corresponding a transceiver unit (TXRU) configuration, wherein each TXRU is associated with one set of antenna units having a same polarization direction, the antenna array includes plural antenna units having M rows, N columns and P-dimensional polarization directions, and M, N and P are natural numbers; and adding antenna configuration information to a radio resource control (RRC) signaling to be use in a user equipment (UE) in the radio communication system, wherein the antenna configuration information is used to obtain a number of the TXRU in the antenna configuration.

公开(公告)号：US20210159959A1

公开(公告)日：2021-05-27

申请号：US17141234

申请日：2021-01-05

Applicant: Sony Corporation

Inventor： Nanxi LI ,  Jinhui CHEN ,  Zaixue WEI ,  Xin ZHANG

IPC: H04B7/06 ,  H04L5/00

Abstract: A wireless communication device and method used in a base station side and a user equipment side. The wireless communication device used in the base station includes one or more processors configured to respectively configure, based on an antenna configuration of a base station and on a plurality of spatial dimensions, a downlink reference signal of the base station, and generate a control message comprising an indication indicating that the base station respectively transmits, on the plurality of spatial dimensions, the downlink reference signal, so as to be used in a user equipment served by the base station.

公开(公告)号：US20200084008A1

公开(公告)日：2020-03-12

申请号：US16681829

申请日：2019-11-13

Applicant: Sony Corporation

Inventor： Zaixue WEI ,  Xin ZHANG ,  Nanxi LI ,  Dan ZHANG ,  Jinhui CHEN

IPC: H04L5/00 ,  H04B7/06

Abstract: The disclosure involves wireless communication device and method. The device includes a communication unit configured to perform a first feedback operation corresponding to a first feedback configuration and to perform a second feedback operation based on a second feedback configuration. The first and second feedback configurations each include a selection for sub-table of a CQI table, and the second feedback configuration is determined based on result of the first feedback operation.