公开(公告)号：US10038530B2

公开(公告)日：2018-07-31

申请号：US15235111

申请日：2016-08-12

Applicant: Industrial Technology Research Institute

Inventor： Chia-Pang Yen ,  Ping-Heng Kuo ,  Li-Chung Lo

IPC: H04W4/00 ,  H04L5/00 ,  H04B7/06

CPC classification number: H04L5/0048 ,  H04B7/0626 ,  H04B7/0695 ,  H04L5/0023

Abstract: The disclosure provides a method of transmitting and receiving channel state information reference signal (CSI-RS) and related apparatuses using the same method. According to one of the exemplary embodiments, the proposed method would include not limited to mapping a CSI-RS into a plurality of beams which comprises a first beam group and a second beam group, wherein each of a first plurality of beams of the first beam group is transmitted toward a different direction from each of a second plurality of beams of the second beam group; and transmitting the first beam group and the second beam group; and receiving a channel state information (CSI) which correspond to a beam of the first beam group or a beam of the second beam group.

公开(公告)号：US20240284344A1

公开(公告)日：2024-08-22

申请号：US18424844

申请日：2024-01-28

Applicant: Industrial Technology Research Institute

Inventor： Li-Chung Lo ,  Chien-Min Lee ,  Chia-Wen Hsieh

IPC: H04W52/24 ,  H04W52/14 ,  H04W52/32 ,  H04W52/36

CPC classification number: H04W52/242 ,  H04W52/143 ,  H04W52/32 ,  H04W52/36

Abstract: A method of power control for wireless communication, a communication device, and a network element are provided. The method includes: determining an uplink transmission power for a cell in a first transmission occasion according to a parameter set, wherein the parameter set comprises a first nominal power, a downlink pathloss estimate, and a first power control adjustment.

公开(公告)号：US11012878B2

公开(公告)日：2021-05-18

申请号：US15940981

申请日：2018-03-30

Applicant: Industrial Technology Research Institute

Inventor： Chien-Min Lee ,  Li-Chung Lo ,  Tsung-Hua Tsai

IPC: H04B7/06 ,  H04B7/0456 ,  H04B7/0404 ,  H04W72/14 ,  H04W24/10 ,  H04B17/309 ,  H04B17/382

Abstract: A beam measuring and reporting method adapted for a user equipment for a multibeam wireless communication system is provided. The method includes the following. A beam configuration for a plurality of first candidate beams is received. A channel measurement for each of the first candidate beams is performed in response to receiving the beam configuration. Beam information of at least one selected beam of the first candidate beams is reported in response to receiving the beam configuration.

公开(公告)号：US20180288645A1

公开(公告)日：2018-10-04

申请号：US15940981

申请日：2018-03-30

Applicant: Industrial Technology Research Institute

Inventor： Chien-Min Lee ,  Li-Chung Lo ,  Tsung-Hua Tsai

IPC: H04W24/10 ,  H04B17/309 ,  H04B7/06 ,  H04B17/382

Abstract: A beam measuring and reporting method adapted for a user equipment for a multibeam wireless communication system is provided. The method includes the following. A beam configuration for a plurality of first candidate beams is received. A channel measurement for each of the first candidate beams is performed in response to receiving the beam configuration. Beam information of at least one selected beam of the first candidate beams is reported in response to receiving the beam configuration.

公开(公告)号：US20240064773A1

公开(公告)日：2024-02-22

申请号：US18451110

申请日：2023-08-17

Applicant: Industrial Technology Research Institute

Inventor： Chia-Wen Hsieh ,  Chien-Min Lee ,  Li-Chung Lo

IPC: H04W72/232 ,  H04W72/0453

CPC classification number: H04W72/232 ,  H04W72/0453

Abstract: A method of communication operation performed by a user equipment is provided. The method comprises: receiving a configuration, wherein the configuration comprises a resource setting; receiving a first set of resource comprising at least one resource, wherein the first set of resource is configured via the configuration; and performing a first operation, wherein the first operation is related to the first set of resource.

公开(公告)号：US20240063872A1

公开(公告)日：2024-02-22

申请号：US18451106

申请日：2023-08-17

Applicant: Industrial Technology Research Institute

Inventor： Chia-Wen Hsieh ,  Chien-Min Lee ,  Li-Chung Lo

IPC: H04B7/06 ,  H04B17/336

CPC classification number: H04B7/0626 ,  H04B17/336

Abstract: A method of communication operation performed by a user equipment is provided. The method comprises: receiving a configuration, wherein the configuration comprises a resource setting; receiving at least one resource, wherein the at least one resource is configured via the configuration; performing channel state information (CSI) measurement, wherein CSI measurement is related to the at least one resource.

公开(公告)号：US10931349B2

公开(公告)日：2021-02-23

申请号：US16418288

申请日：2019-05-21

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Li-Chung Lo ,  Chien-Min Lee ,  Tsung-Hua Tsai

IPC: H04B7/06 ,  H04W24/08 ,  H04L5/00 ,  H04W72/04

Abstract: Provided is a method of grant-free uplink transmission for a user equipment. The user equipment receives a grant-free configuration parameter. The user equipment receives at least one reference signal. The user equipment performs channel measurement based on the at least one reference signal. The user equipment decides at least one uplink beamforming weight or at least one precoder based on the at least one reference signal. The user equipment performs grant-free uplink transmission based on the decided at least one uplink beamforming weight or the at least one precoder and the grant-free configuration parameter.

公开(公告)号：US20170048037A1

公开(公告)日：2017-02-16

申请号：US15235111

申请日：2016-08-12

Applicant: Industrial Technology Research Institute

Inventor： Chia-Pang Yen ,  Ping-Heng Kuo ,  Li-Chung Lo

IPC: H04L5/00 ,  H04W72/04 ,  H04B7/06

CPC classification number: H04L5/0048 ,  H04B7/0626 ,  H04B7/0695 ,  H04L5/0023

Abstract: The disclosure provides a method of transmitting and receiving channel state information reference signal (CSI-RS) and related apparatuses using the same method. According to one of the exemplary embodiments, the proposed method would include not limited to mapping a CSI-RS into a plurality of beams which comprises a first beam group and a second beam group, wherein each of a first plurality of beams of the first beam group is transmitted toward a different direction from each of a second plurality of beams of the second beam group; and transmitting the first beam group and the second beam group; and receiving a channel state information (CSI) which correspond to a beam of the first beam group or a beam of the second beam group.

Abstract translation: 本公开提供了使用相同方法发送和接收信道状态信息参考信号（CSI-RS）和相关装置的方法。 根据示例性实施例之一，所提出的方法将不限于将CSI-RS映射到包括第一波束组和第二波束组的多个波束中，其中第一波束的第一多个波束 组朝向与第二光束组的第二多个光束中的每一个不同的方向传输; 以及发射所述第一光束组和所述第二光束组; 以及接收对应于所述第一波束组或所述第二波束组的波束的波束的信道状态信息（CSI）。