Patents by Inventor Hsuan-Yu Liu
Hsuan-Yu Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11743768Abstract: A wireless communication link is established between a first station (STA) and a second STA in a 6-GHz band. The first STA and the second STA the communicate in the 6-GHz band using a low-power indoor (LPI) long range (LR) physical-layer protocol data unit (PPDU). The LPI LR PPDU includes a legacy preamble, a universal signal field (U-SIG), an extreme-high-throughput signal field (EHT-SIG), an extreme-high-throughput short training field (EHT-STF), an extreme-high-throughput long training field (EHT-LTF), and a payload. Each of the legacy preamble, U-SIG and EHT-SIG is modulated and duplicated over multiple 20-MHz subchannels for a 80-MHz, 160-MHz or 320-MHz bandwidth over which the LPI LR PPDU is transmitted. Each of the EHT-STF, EHT-LTF and payload is modulated and transmitted on an entirety of the 80-MHz, 160-MHz or 320-MHz bandwidth.Type: GrantFiled: May 28, 2021Date of Patent: August 29, 2023Assignee: MediaTek Singapore Pte. Ltd.Inventors: Jianhan Liu, Shengquan Hu, Hsuan-Yu Liu, Thomas Edward Pare, Jr., Yungping Hsu
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Publication number: 20230263402Abstract: A method for detecting a particular syndrome based on hemodynamic analysis that includes steps of: obtaining a piece of hemodynamic data representing a hemodynamic waveform; performing moving average (MA) filtering on the hemodynamic waveform to obtain a filtered waveform; determining troughs in order to determine waveform segments of the filtered waveform; determining smoothness of the waveform segments; and determining a relation between the hemodynamic waveform and a particular syndrome based on the smoothness of the waveform segments, and generating a detection result.Type: ApplicationFiled: June 23, 2022Publication date: August 24, 2023Applicants: Giant Power Technology Biomedical Corp., National Taipei University of TechnologyInventors: CHIEN-JEN WANG, Po-En Liu, Shu-Hung Chao, Ming-Kun Huang, Ing-Lan Liou, Chun- Young Chang, Chin-Kun Tseng, Zi-Yi Zhuang, Ya-Wen Chao, Hsuan-Yu Liu, Gu-Neng Wu, Chun-Ling Lin, Yuh-Shyan Hwang, San-Fu Wang, I-Chyn Wey, Jason King
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Publication number: 20230263467Abstract: A method for detecting a particular syndrome based on hemodynamic analysis that includes steps of: obtaining a piece of hemodynamic data representing a hemodynamic waveform; performing moving average (MA) filtering on the hemodynamic waveform to obtain a filtered waveform; determining troughs in order to determine waveform segments of the filtered waveform; determining systolic peaks for determining first and second portions of the waveform segments; determining smoothness of the second portions; and determining a relation between the hemodynamic waveform and a particular syndrome based on the smoothness of the second portions, and generating a detection result.Type: ApplicationFiled: June 23, 2022Publication date: August 24, 2023Applicants: Giant Power Technology Biomedical Corp., National Taipei University of TechnologyInventors: Po-En Liu, Shu-Hung Chao, Ming-Kun Huang, Chien-Jen Wang, Ing-Lan Liou, Chun- Young Chang, Chin-Kun Tseng, Zi-Yi Zhuang, Ya-Wen Chao, Hsuan-Yu Liu, Gu-Neng Wu, Chun-Ling Lin, Yuh-Shyan Hwang, San-Fu Wang, I-Chyn Wey, Jason King
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Publication number: 20230218268Abstract: A method for detecting a location of a segment of a feeding tube is provided. The feeding tube has a proximal end, a hollow tube body and a distal end, and is placed inside the body of a patient. An audio collecting component is placed on a predetermined part of the patient. The method includes steps of pumping air into the proximal end of the feeding tube, collecting sound to obtain audio data by the audio collecting component, performing audio analysis on the audio data, and determining whether a segment of the hollow tube body is at a part inside the body of the patient that corresponds with the location of the audio collecting component based on result of the audio analysis.Type: ApplicationFiled: June 3, 2022Publication date: July 13, 2023Inventors: Ming-Kun Huang, Chien-Jen Wang, Po-En Liu, Shu-Hung Chao, Ing-Lan Liou, Chun- Young Chang, Chin-Kun Tseng, Zi-Yi Zhuang, Ya-Wen Chao, Hsuan-Yu Liu, Gu-Neng Wu, Chun-Ling Lin, Yuh-Shyan Hwang, San-Fu Wang, I-Chyn Wey, Jason King
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Patent number: 11265049Abstract: A wireless communications method includes: obtaining a plurality of stream inputs, wherein the stream inputs include a first stream input complying with a first packet format and a second stream input complying with a second packet format, and the second packet format is different from the first packet format; applying pre-coding to the stream inputs to generate a plurality of pre-coded stream outputs, respectively; and performing wireless transmission upon the pre-coded stream outputs, wherein downlink Multi-User Multiple-Input Multiple-Output (MU-MIMO) transmission is involved in the wireless transmission of the pre-coded stream outputs.Type: GrantFiled: September 25, 2019Date of Patent: March 1, 2022Assignee: MEDIATEK INC.Inventors: Hsuan-Yu Liu, Hung-Tao Hsieh, Tung-Sheng Yang, Pu-Hsuan Lin, Wen-Hsien Chiu
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Publication number: 20210385688Abstract: A wireless communication link is established between a first station (STA) and a second STA in a 6-GHz band. The first STA and the second STA the communicate in the 6-GHz band using a low-power indoor (LPI) long range (LR) physical-layer protocol data unit (PPDU). The LPI LR PPDU includes a legacy preamble, a universal signal field (U-SIG), an extreme-high-throughput signal field (EHT-SIG), an extreme-high-throughput short training field (EHT-STF), an extreme-high-throughput long training field (EHT-LTF), and a payload. Each of the legacy preamble, U-SIG and EHT-SIG is modulated and duplicated over multiple 20-MHz subchannels for a 80-MHz, 160-MHz or 320-MHz bandwidth over which the LPI LR PPDU is transmitted. Each of the EHT-STF, EHT-LTF and payload is modulated and transmitted on an entirety of the 80-MHz, 160-MHz or 320-MHz bandwidth.Type: ApplicationFiled: May 28, 2021Publication date: December 9, 2021Inventors: Jianhan Liu, Shengquan Hu, Hsuan-Yu Liu, Thomas Edward Pare, JR., Yungping Hsu
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Patent number: 11119181Abstract: A method of direction finding (DF) positioning based on a simplified antenna platform format in a wireless communication network is proposed. A receiver receives antenna platform format information of a transmitter having multiple antenna elements. The antenna platform format information comprises an antenna platform format indicator, antenna platform position and orientation information, a number of antenna elements, and switching delay, phase center, and polarization information for each antenna element. The receiver receives a plurality of direction finding sounding signals transmitted from the transmitter via the multiple antenna elements. The receiver performs a DF algorithm based on the plurality of DF sounding signals and the antenna platform format information and thereby estimating a DF solution. Finally, the receiver determines its own location information based on the estimated DF solution.Type: GrantFiled: June 25, 2019Date of Patent: September 14, 2021Assignee: MEDIATEK INC.Inventors: James June-Ming Wang, Kai-Chun Chou, Ching-Hwa Yu, Hsuan-Yu Liu
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Patent number: 10985862Abstract: A wireless communicating method includes: performing one resource unit allocation upon a channel; and allocating a first resource unit and a second resource unit in said one resource unit allocation to a station, wherein the first resource unit is different from the second resource unit. By using the wireless communication method, throughput rate can be improved.Type: GrantFiled: August 23, 2017Date of Patent: April 20, 2021Assignee: MEDIATEK INC.Inventors: Hung-Tao Hsieh, Tung Sheng Yang, Hsuan-Yu Liu, Kun-Chien Hung, YungPing Hsu, Jianhan Liu, Shengquan Hu, Chih-Shi Yee, Thomas Edward Pare, Jr.
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Patent number: 10785682Abstract: A data unit processing method performed by a first communication device, comprising: configuring a data unit by the first communication device, the data unit comprising: a specific format preamble following a first packet format; and a symbol part, comprising at least one symbol and following a Wi-Fi long range packet format. The specific format preamble can be decoded according to a first communication standard and the symbol can be decoded according to a Wi-Fi long range mode. The symbol part can be identified according to the specific format preamble. A method can decode the above-mentioned data unit and a communication device can perform the methods are also disclosed.Type: GrantFiled: November 30, 2018Date of Patent: September 22, 2020Assignee: MEDIATEK INC.Inventors: Wei-Ping Chuang, Hsuan-Yu Liu, Hung-Tao Hsieh, Wen-Hsien Chiu, Ching-Chia Cheng, Hsin-Yi Lee
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Publication number: 20200136687Abstract: A wireless communications method includes: obtaining a plurality of stream inputs, wherein the stream inputs include a first stream input complying with a first packet format and a second stream input complying with a second packet format, and the second packet format is different from the first packet format; applying pre-coding to the stream inputs to generate a plurality of pre-coded stream outputs, respectively; and performing wireless transmission upon the pre-coded stream outputs, wherein downlink Multi-User Multiple-Input Multiple-Output (MU-MIMO) transmission is involved in the wireless transmission of the pre-coded stream outputs.Type: ApplicationFiled: September 25, 2019Publication date: April 30, 2020Inventors: Hsuan-Yu Liu, Hung-Tao Hsieh, Tung-Sheng Yang, Pu-Hsuan Lin, Wen-Hsien Chiu
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Publication number: 20190310341Abstract: A method of direction finding (DF) positioning based on a simplified antenna platform format in a wireless communication network is proposed. A receiver receives antenna platform format information of a transmitter having multiple antenna elements. The antenna platform format information comprises an antenna platform format indicator, antenna platform position and orientation information, a number of antenna elements, and switching delay, phase center, and polarization information for each antenna element. The receiver receives a plurality of direction finding sounding signals transmitted from the transmitter via the multiple antenna elements. The receiver performs a DF algorithm based on the plurality of DF sounding signals and the antenna platform format information and thereby estimating a DF solution. Finally, the receiver determines its own location information based on the estimated DF solution.Type: ApplicationFiled: June 25, 2019Publication date: October 10, 2019Inventors: James June-Ming Wang, Kai-Chun Chou, Ching-Hwa Yu, Hsuan-Yu Liu
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Patent number: 10371783Abstract: A method of direction finding (DF) positioning based on a simplified antenna platform format in a wireless communication network is proposed. A receiver receives antenna platform format information of a transmitter having multiple antenna elements. The antenna platform format information comprises an antenna platform format indicator, antenna platform position and orientation information, a number of antenna elements, and switching delay, phase center, and polarization information for each antenna element. The receiver receives a plurality of direction finding sounding signals transmitted from the transmitter via the multiple antenna elements. The receiver performs a DF algorithm based on the plurality of DF sounding signals and the antenna platform format information and thereby estimating a DF solution. Finally, the receiver determines its own location information based on the estimated DF solution.Type: GrantFiled: August 18, 2015Date of Patent: August 6, 2019Assignee: MEDIATEK INC.Inventors: James June-Ming Wang, Kai-Chun Chou, Ching-Hwa Yu, Hsuan-Yu Liu
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Publication number: 20190174351Abstract: A data unit processing method performed by a first communication device, comprising: configuring a data unit by the first communication device, the data unit comprising: a specific format preamble following a first packet format; and a symbol part, comprising at least one symbol and following a Wi-Fi long range packet format. The specific format preamble can be decoded according to a first communication standard and the symbol can be decoded according to a Wi-Fi long range mode. The symbol part can be identified according to the specific format preamble. A method can decode the above-mentioned data unit and a communication device can perform the methods are also disclosed.Type: ApplicationFiled: November 30, 2018Publication date: June 6, 2019Inventors: Wei-Ping Chuang, Hsuan-Yu Liu, Hung-Tao Hsieh, Wen-Hsien Chiu, Ching-Chia Cheng, Hsin-Yi Lee
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Publication number: 20180340164Abstract: The present invention provides a method for increasing the metabolic rate of recombinant microorganism growth under an anaerobic environment, wherein a recombinant strain is placed under an anaerobic environment and cultured under a culture condition, wherein the culture condition includes a potential difference and a nitrogen source, but not includes an organic carbon source. According to the method disclosed by the present invention, the recombinant strain can perform anaerobic respiration and metabolic reaction in an anaerobic environment, and can grow stably and rapidly.Type: ApplicationFiled: May 22, 2018Publication date: November 29, 2018Inventors: Chieh-Chen Huang, Shou-Chen LO, Dong-Yan Wu, Jia-En WANG, Shuo CHENG, Guan-Min LI, Yu-Han JIANG, Tzu-Yu LIN, Yu-Chieh CHEN, Nai-Tzu KUO, Man-Yun YU, Hsuan-Yu LIU
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Publication number: 20180062787Abstract: A wireless communicating method includes: performing one resource unit allocation upon a channel; and allocating a first resource unit and a second resource unit in said one resource unit allocation to a station, wherein the first resource unit is different from the second resource unit. By using the wireless communication method, throughput rate can be improved.Type: ApplicationFiled: August 23, 2017Publication date: March 1, 2018Inventors: Hung-Tao Hsieh, Tung Sheng Yang, Hsuan-Yu Liu, Kun-Chien Hung, YungPing Hsu, Jianhan Liu, Shengquan Hu, Chih-Shi Yee, Thomas Edward Pare, JR.
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Publication number: 20170187487Abstract: A method to indicate a rate is proposed. In this method, a first wireless device determines a rate indicator and then transmits a packet including the rate indicator to a second wireless device. In one embodiment, the rate indicator can be determined by the first wireless device. In another embodiment, the second wireless device can suggest a rate and send it to the first wireless device.Type: ApplicationFiled: May 27, 2015Publication date: June 29, 2017Inventors: James June-Ming Wang, Kai-Chun Chou, Ching-Hwa Yu, Hsuan-Yu Liu, Chih-Shi Yee
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Patent number: 9556553Abstract: A spin-dryer includes an external drum, an internal drum and a spinning unit. The external drum includes a containing chamber. The internal drum is rotationally inserted in the containing chamber. The internal drum includes a spinning chamber, apertures in communication with the spinning chamber, and a lower axle rotationally inserted in the external drum. The spinning unit includes a motor inserted in the external drum, a driver gear operatively connected to the motor, and a follower gear connected to the lower axle and engaged with the driver gear.Type: GrantFiled: February 4, 2015Date of Patent: January 31, 2017Assignee: Great-Eagle Technology Co., Ltd.Inventors: Hsuan-Yu Liu, Nai-Te Liu, Yu-Sheng Chen
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Publication number: 20160047885Abstract: A method of direction finding (DF) positioning based on a simplified antenna platform format in a wireless communication network is proposed. A receiver receives antenna platform format information of a transmitter having multiple antenna elements. The antenna platform format information comprises an antenna platform format indicator, antenna platform position and orientation information, a number of antenna elements, and switching delay, phase center, and polarization information for each antenna element. The receiver receives a plurality of direction finding sounding signals transmitted from the transmitter via the multiple antenna elements. The receiver performs a DF algorithm based on the plurality of DF sounding signals and the antenna platform format information and thereby estimating a DF solution. Finally, the receiver determines its own location information based on the estimated DF solution.Type: ApplicationFiled: August 18, 2015Publication date: February 18, 2016Inventors: James June-Ming Wang, Kai-Chun Chou, Ching-Hwa Yu, Hsuan-Yu Liu
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Publication number: 20150233044Abstract: A spin-dryer includes an external drum, an internal drum and a spinning unit. The external drum includes a containing chamber. The internal drum is rotationally inserted in the containing chamber. The internal drum includes a spinning chamber, apertures in communication with the spinning chamber, and a lower axle rotationally inserted in the external drum. The spinning unit includes a motor inserted in the external drum, a driver gear operatively connected to the motor, and a follower gear connected to the lower axle and engaged with the driver gear.Type: ApplicationFiled: February 4, 2015Publication date: August 20, 2015Inventors: HSUAN-YU LIU, NAI-TE LIU, YU-SHENG CHEN
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Patent number: 8891389Abstract: A method for detecting a transmission collision between a first wireless communication terminal and a second wireless communication terminal includes the following steps: when one retry packet transmitted from the first wireless communication terminal is received by the second wireless communication terminal, checking if at least one transmission collision condition is met and accordingly generating a checking result; deriving statistic data from a plurality of checking results generated in response to a plurality of retry packets transmitted from the first wireless communication terminal; and detecting the transmission collision between the first wireless communication terminal and the second wireless communication terminal according to the statistic data.Type: GrantFiled: October 18, 2011Date of Patent: November 18, 2014Assignee: MediaTek Inc.Inventors: Hsuan-Yu Liu, Ho-Chi Huang