公开(公告)号：US10039104B2

公开(公告)日：2018-07-31

申请号：US15235108

申请日：2016-08-12

Applicant: Industrial Technology Research Institute

Inventor： Tsung-Hua Tsai ,  Chin-Kuo Jao

IPC: H04L5/00 ,  H04B7/06 ,  H04W72/04 ,  H04W76/27 ,  H04B7/0456

CPC classification number: H04W72/0453 ,  H04B7/0456 ,  H04B7/0478 ,  H04B7/0482 ,  H04B7/0617 ,  H04B7/0626 ,  H04B7/0639 ,  H04B7/065 ,  H04B7/0695 ,  H04L5/005 ,  H04W76/27

Abstract: The disclosure proposes a dynamic beamforming method and related apparatuses using the same method. According one of the exemplary embodiments, the proposed dynamic beamforming method is applicable to a base station and includes not limited to transmitting a first reference signal; transmitting a first configuration message comprising a first oversampling rate of a first dimension and a first oversampling rate of a second dimension; receiving a first information feedback of the first reference signal based on the first oversampling rate of the first dimension and the first oversampling rate of the second dimension in response to transmitting the first configuration message; and transmitting a second configuration message comprising a second oversampling rate of the first dimension and a second oversampling rate of the second dimension after receiving the first information feedback of the first reference signal.

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：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：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：US10686574B2

公开(公告)日：2020-06-16

申请号：US16103705

申请日：2018-08-14

Applicant: Industrial Technology Research Institute

Inventor： Chung-Lien Ho ,  Tsung-Hua Tsai ,  Ren-Jr Chen ,  Zanyu Chen ,  Wen-Chiang Chen

IPC: H04L5/00 ,  H04W72/08 ,  H04B7/06 ,  H04B7/0408 ,  H04B7/08

Abstract: Methods and apparatus for indicating a radio resource to a receiver in a wireless communication system, the method including allocating a plurality of reference signals (RSs) for beam indication, selecting one of the plurality of RSs for the receiver, and transmitting information about the selected RS to the receiver, wherein the information includes a reference indication (RI) that indicates the radio resource of the selected RS.

公开(公告)号：US20190058561A1

公开(公告)日：2019-02-21

申请号：US16103705

申请日：2018-08-14

Applicant: Industrial Technology Research Institute

Inventor： Chung-Lien Ho ,  Tsung-Hua Tsai ,  Ren-Jr Chen ,  Zanyu Chen ,  Wen-Chiang Chen

IPC: H04L5/00 ,  H04W72/08 ,  H04B7/06 ,  H04B7/0408

Abstract: Methods and apparatus for indicating a radio resource to a receiver in a wireless communication system, the method including allocating a plurality of reference signals (RSs) for beam indication, selecting one of the plurality of RSs for the receiver, and transmitting information about the selected RS to the receiver, wherein the information includes a reference indication (RI) that indicates the radio resource of the selected RS.

公开(公告)号：US20170048863A1

公开(公告)日：2017-02-16

申请号：US15235108

申请日：2016-08-12

Applicant: Industrial Technology Research Institute

Inventor： Tsung-Hua Tsai ,  Chin-Kuo Jao

IPC: H04W72/04 ,  H04W76/04 ,  H04B7/04 ,  H04B7/06 ,  H04L5/00

CPC classification number: H04W72/0453 ,  H04B7/0456 ,  H04B7/0478 ,  H04B7/0482 ,  H04B7/0617 ,  H04B7/0626 ,  H04B7/0639 ,  H04B7/065 ,  H04B7/0695 ,  H04L5/005 ,  H04W76/27

Abstract: The disclosure proposes a dynamic beamforming method and related apparatuses using the same method. According one of the exemplary embodiments, the proposed dynamic beamforming method is applicable to a base station and includes not limited to transmitting a first reference signal; transmitting a first configuration message comprising a first oversampling rate of a first dimension and a first oversampling rate of a second dimension; receiving a first information feedback of the first reference signal based on the first oversampling rate of the first dimension and the first oversampling rate of the second dimension in response to transmitting the first configuration message; and transmitting a second configuration message comprising a second oversampling rate of the first dimension and a second oversampling rate of the second dimension after receiving the first information feedback of the first reference signal.

Abstract translation: 本公开提出了一种使用相同方法的动态波束成形方法和相关装置。 根据示例性实施例之一，所提出的动态波束成形方法可应用于基站，并且包括不限于发送第一参考信号; 发送包括第一维度的第一过采样速率和第二维度的第一过采样率的第一配置消息; 响应于发送第一配置消息，基于第一维度的第一过采样率和第二维度的第一过采样率，接收第一参考信号的第一信息反馈; 以及在接收到所述第一参考信号的所述第一信息反馈之后，发送包括所述第一维的第二过采样率和所述第二维的第二过采样率的第二配置消息。