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1.发明申请公开(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.
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2.发明授权公开(公告)号：US10159003B2
公开(公告)日：2018-12-18
申请号：US15367202
申请日：2016-12-02
Applicant: Industrial Technology Research Institute
Inventor： Chung-Lien Ho , Ren-Jr Chen , Wen-Chiang Chen
IPC: H04W16/28 , H04W48/16 , H04W74/08 , H04L5/00 , H04W36/00 , H04W72/04 , H04W72/08 , H04B7/06 , H04B7/08 , H04W88/02 , H04W88/08 , H04L27/26
Abstract: According to one of the exemplary embodiments, the proposed network entry method is applicable to a user equipment and includes: receiving, within an mmWave band, Q scan beams which have Q IDs over M mmWave time units as each mmWave time unit includes a payload region and a BF header region that includes N BSSs with each of the BSSs corresponding to a different one of the Q scan beams, wherein M, N, and Q are integers greater than 1 and M*N=Q; determining a best beam of the UE based on the BSSs of the Q scan beams; determining a best scan beam of the Q scan beams based on the BSSs of the Q scan beams after determining the best beam of the UE; and transmitting, within the mmWave band, a random access preamble (RAP) by using the best beam of the UE.
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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.
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公开(公告)号：US10425835B2
公开(公告)日：2019-09-24
申请号：US15367201
申请日：2016-12-02
Applicant: Industrial Technology Research Institute
Inventor： Chung-Lien Ho , Ren-Jr Chen , Wen-Chiang Chen
IPC: H04W16/28 , H04W48/16 , H04W74/08 , H04L5/00 , H04W36/00 , H04W72/04 , H04W72/08 , H04B7/06 , H04B7/08 , H04W88/02 , H04W88/08 , H04L27/26
Abstract: In one of the exemplary embodiments, the disclosure is directed to a post network entry connection method applicable to a user equipment. The method would include not limited to: receiving a time unit which may include a payload region and a downlink header region which may include a first BQMR for a first scan beam and a second BQMR for a second scan beam; obtaining a first reference signal from the first BQMR and a second reference signal from the second BQMR; calculating a first signal quality measurement by using the first reference signal and calculating a second signal quality measurement by using the second reference signal; selecting the first scan beam based on the first signal quality measurement being better than at least the second signal quality measurement; and transmitting the first signal quality measurement which corresponds to the first scan beam via another time unit.
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公开(公告)号：US20170164377A1
公开(公告)日：2017-06-08
申请号：US15367201
申请日：2016-12-02
Applicant: Industrial Technology Research Institute
Inventor： Chung-Lien Ho , Ren-Jr Chen , Wen-Chiang Chen
Abstract: In one of the exemplary embodiments, the disclosure is directed to a post network entry connection method applicable to a user equipment. The method would include not limited to: receiving a time unit which may include a payload region and a downlink header region which may include a first BQMR for a first scan beam and a second BQMR for a second scan beam; obtaining a first reference signal from the first BQMR and a second reference signal from the second BQMR; calculating a first signal quality measurement by using the first reference signal and calculating a second signal quality measurement by using the second reference signal; selecting the first scan beam based on the first signal quality measurement being better than at least the second signal quality measurement; and transmitting the first signal quality measurement which corresponds to the first scan beam via another time unit.
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Patent Agency Ranking
公开(公告)号：US20160174941A1
公开(公告)日：2016-06-23
申请号：US14580221
申请日：2014-12-23
Applicant: Industrial Technology Research Institute
Inventor： Chung-Lien Ho , Yi-Ting Wang , Ren-Jr Chen , Chu-Yu Huang
CPC classification number: A61B8/5207 , A61B8/14 , A61B8/4483 , A61B8/461 , A61B8/469 , G01S7/52028 , G01S15/8915 , G10K11/346
Abstract: A method of ultrasound imaging and a corresponding ultrasound scanner are provided. The method includes the steps of receiving an echo signal induced by an ultrasonic plane wave transmission from a transducer of an ultrasound scanner, resampling the echo signal in time domain and/or space domain, performing a spectrum zooming on a band of interest (BOI) of an input signal, performing a Fourier transform on a result of the spectrum zooming, and generating an ultrasound image based on a result of the Fourier transform. The input signal is generated based on the resampling of the echo signal.
Abstract translation: 提供超声成像方法和相应的超声波扫描仪。 该方法包括以下步骤：从超声波扫描器的换能器接收由超声波平面波发射引起的回波信号，在时域和/或空间域重采样回波信号，对感兴趣波段（BOI）进行频谱缩放， 输入信号，对频谱变焦的结果进行傅里叶变换，并且基于傅里叶变换的结果生成超声波图像。 基于回波信号的重采样生成输入信号。
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公开(公告)号：US20250055190A1
公开(公告)日：2025-02-13
申请号：US18468779
申请日：2023-09-18
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Ching-Wen CHIANG , Huan-Ta Chen , Chung-Lien Ho , Chin Pin Chen
Abstract: An antenna-in-package construction includes a chip layer, a second dielectric layer, and a first dielectric layer stacked in order. The first dielectric layer has a dielectric constant more than 3.5. The antenna-in-package construction includes a transmitting antenna array, a receiving antenna array, and metal isolated pillars. The transmitting antenna array extends from the chip layer to the first dielectric layer through the second dielectric layer. The receiving antenna array extends from the chip layer to the second dielectric layer. The transmitting antenna array and the receiving antenna array are arranged in an alternating interleaved sequence. The metal isolated pillars surround each transmitting antenna and each receiving antenna. The chip layer includes at least one transmitting chip and at least one receiving chip. The transmitting chip and the receiving chip are electrically connected to the transmitting antenna array and the receiving antenna array, respectively.
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公开(公告)号：US20240113427A1
公开(公告)日：2024-04-04
申请号：US17984260
申请日：2022-11-10
Applicant: Industrial Technology Research Institute
Inventor： Juinn-Horng Deng , Siang-He Huang , Chung-Lien Ho
Abstract: A calibration method and a calibration device for a large-size antenna array are provided. The calibration method includes: performing an intra-group calibration on each antenna group in a plurality of antenna groups; and powering on each of the antenna groups of the plurality of antenna groups to perform an inter-group calibration on a first antenna group in the plurality of antenna groups.
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9.发明申请公开(公告)号：US20190045494A1
公开(公告)日：2019-02-07
申请号：US15933381
申请日：2018-03-23
Applicant: Industrial Technology Research Institute
Inventor： Chung-Lien Ho , Ren-Jr Chen , Zanyu Chen , Wen-Chiang Chen
Abstract: An aspect of the disclosure includes a beam indication method for a multibeam wireless communication system, including: obtaining a number of candidate beams and a number of active beams to determine a plurality of beam groups, wherein the beam groups are selections of the active beams from the candidate beams; extracting a plurality of sets of the beam groups from the beam groups, wherein the plurality of sets of the beam groups comprises a first beam group set; assigning a first indicator to the first beam group set; assigning a beam indicator to one of the beam groups in the first beam group set to generate a codebook for beam indication according to the first indicator and the beam indicator.
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10.发明授权公开(公告)号：US10200093B2
公开(公告)日：2019-02-05
申请号：US14979547
申请日：2015-12-28
Applicant: Industrial Technology Research Institute
Inventor： Chung-Lien Ho , Ren-Jr Chen , Wen-Chiang Chen
IPC: H04B7/06 , H04B7/0408 , H04W48/00 , H04W16/28
Abstract: A beamforming method of millimeter wave communication is introduced herein. the beamforming method is adapted to a base station and includes following steps. A plurality of periodic signals are transmitted by using a frame header of M radio frames via Q base station beams designated as Q scan beams while performing a network entry, wherein M≥1 and Q≥1. Data packets are transceived by using a payload region of the M radio frames via at least one scheduled beam while a user equipment connection is performed via the scheduled beam selected from the Q base station beams.
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