Patents by Inventor Kai Yuan

Kai Yuan 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).

  • Publication number: 20220129052
    Abstract: A keyboard assembly for a portable information handing system. The keyboard assembly includes a plurality of keys, the plurality of keys being arranged in a typewriter style layout to allow a user to enter text content into the portable information handling system; and, a keyboard carrier, the plurality of keys being mounted to the keyboard carrier, the keyboard carrier determining when a key of the plurality of keys is actuated and generating information regarding the key of the plurality of keys, the keyboard carrier comprising a venting portion, the venting portion being located beneath a set of keys of the plurality of keys, the venting portion comprising a plurality of venting apertures.
    Type: Application
    Filed: October 26, 2020
    Publication date: April 28, 2022
    Applicant: Dell Products L.P.
    Inventors: Mark Andrew Schwager, Travis C. North, Yu-Feng Huang, Kai-Yuan Cheng
  • Publication number: 20220129033
    Abstract: A portable information handing system. The portable information handling system includes a base chassis, the base chassis comprising a motherboard, the motherboard comprising a processor and a bus coupled to the processor; and, a display chassis, the display chassis comprising a rear display cover, the rear display cover comprising an attachment assembly, the attachment assembly comprising a hinge assembly, the rear display cover being rotationally-coupled to the base chassis via the hinge assembly, the hinge assembly providing structural support for the display chassis.
    Type: Application
    Filed: October 26, 2020
    Publication date: April 28, 2022
    Applicant: Dell Products L.P.
    Inventors: Mark Andrew Schwager, Yu-Feng Huang, Kai-Yuan Cheng, Nicholas G. DiLoreto
  • Publication number: 20220129047
    Abstract: A portable information handing system. The portable information handling system includes a base chassis, the base chassis comprising a motherboard, the motherboard comprising a processor and a bus coupled to the processor, the base chassis portion comprising a cable routing bracket; a display chassis, the display chassis being rotationally-coupled to the base chassis via a hinge, the hinge having a corresponding hinge axis, the display chassis comprising a display chassis component; and, a flexible printed circuit cable, the flexible printed circuit cable being coupled to the motherboard and the display chassis component, the flexible printed circuit cable being routed from the motherboard to the display chassis component via the cable routing bracket, the cable routing bracket causing the flexible printed circuit cable to pivot about the hinge axis of the hinge when the display chassis portion is rotated.
    Type: Application
    Filed: October 26, 2020
    Publication date: April 28, 2022
    Applicant: Dell Products L.P.
    Inventors: Mark Andrew Schwager, Yu-Feng Huang, Kai-Yuan Cheng, Nicholas G. DiLoreto
  • Publication number: 20220121251
    Abstract: A computer chassis includes a first ha frame having a first opening and a second bay frame disposed adjacent to the first bay frame. The second bay frame has a second opening of a same size as the first opening. The first bay frame and the second bay frame a both configured to receive one of a first adapter cage and a second adapter cage. The first adapter cage is for one or more first removable devices of a first form factor and the second adapter cage is for a plurality of second removable devices of a second form factor. The second form factor is different from the first form factor.
    Type: Application
    Filed: January 29, 2021
    Publication date: April 21, 2022
    Inventors: Chun CHANG, Wei-Pin CHEN, Kai-Yuan CHUANG, Jyue HOU
  • Publication number: 20220100227
    Abstract: A display chassis for a portable information handling system. In various embodiments the display chassis includes a display cover portion, the display cover portion comprising a display and a bezel, the display comprising an infinity display and a rear cover portion, the rear cover portion comprising a timing controller (TCON), the timing controller comprising a first printed circuit board portion and a second printed circuit board portion, the first printed circuit board portion having a corresponding height, the second printed circuit board portion having a corresponding height, the corresponding height of the second printed circuit board portion being taller than the corresponding height of the first printed circuit board portion, the second printed circuit board portion being located within a dome center height area of the rear cover portion.
    Type: Application
    Filed: September 28, 2020
    Publication date: March 31, 2022
    Applicant: Dell Products L.P.
    Inventors: Mark Andrew Schwager, Yu-Feng Huang, Kai-Yuan Cheng, Chao-Kai Huang, Hong-Ji Huang, Julian Spencer
  • Patent number: 11288219
    Abstract: A USB switching circuit includes a first multiplexer, a second multiplexer coupled with the first multiplexer through transmission paths, and a voltage regulation circuit coupled with the first and second multiplexers. The first multiplexer distributes first data signals to the transmission paths according to first control signals. The second multiplexer distributes a second data signal to the transmission paths according to second control signals. The voltage regulation circuit sets a maximum voltage and a minimum voltage of the first data signals to corresponding to a common voltage. The maximum voltage of the first data signals is not higher than a maximum voltage of the second control signals, or the minimum voltage of the first data signals is not lower than a minimum voltage of the second control signals. The first data signals and the second data signal are generated according to different communication protocols.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: March 29, 2022
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Kai-Yuan Yin, Wen-Bin Wu, Leaf Chen, Bo-Yu Chen
  • Patent number: 11279772
    Abstract: Methods of preventing and treating type-1 diabetes and its complications using antibody activators that bind to the (Na++K+)-ATPase.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: March 22, 2022
    Inventor: Kai Yuan Xu
  • Patent number: 11252649
    Abstract: A switching method and a terminal device, which relate to the communications field. The switching method comprises: establishing, by a terminal device, a first packet data network PDN connection in a long term evolution LTE access network; switching, by the terminal device, the first PDN connection from the LTE access network to a wireless local area network WLAN access network; establishing, by the terminal device, a second PDN connection in the LTE access network, so that the terminal device is in a registered state in the LTE network; and switching, by the terminal device, the first PDN connection or a third PDN connection established in the WLAN access network, to the LTE access network.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: February 15, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Kai Yuan, Xiaoyan Duan, Bo Zhang, Feifei Sui, Zhenrong Wei
  • Patent number: 11243580
    Abstract: A portable information handing system. The portable information handling system includes a base chassis, the base chassis comprising a motherboard, the motherboard comprising a processor and a bus coupled to the processor, and a display chassis, the display chassis comprising a rear display cover, the rear display cover comprising a rear display cover portion, a camera component and a bezel, the rear display cover portion comprising a camera component attachment portion, the camera component attachment portion comprising a first ledge and a second ledge, the camera component being positioned between the first ledge and the second ledge, the bezel being attached to the rear display cover portion via the first ledge and the second ledge, the first ledge and the second ledge providing structural support for the bezel.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: February 8, 2022
    Assignee: Dell Products L.P.
    Inventors: Mark Andrew Schwager, Yu-Feng Huang, Kai-Yuan Cheng, Yao Hsien Huang
  • Publication number: 20220035425
    Abstract: A drive (e.g., hard drive) carrier can have a frame with a door that can open to permit installation of the drive and can snap shut to secure the drive within the drive carrier. The drive carrier can include a connector lock, which can take the form of a pair of pins extending from the frame and capable of engaging corresponding retention holes of a connector of a cable. The connector lock can help align the cable's connector with the drive's connector, as well as releasably lock the cable's connector in place when operatively connected to the drive. Damping couplings can couple the carrier frame to a computer chassis. The damping couplings and the flexibility of the cable vibrationally isolate the drive from the chassis, while the connector lock ensures the cable's connector does not unintentionally disconnect from the drive.
    Type: Application
    Filed: December 21, 2020
    Publication date: February 3, 2022
    Inventors: Chun CHANG, Wei-Pin CHEN, Kai-Yuan CHUANG, Chin-Tien HUANG
  • Patent number: 11231767
    Abstract: A method for dynamic frequency scaling (DFS) on the electronic systems level (ESL). The method can run in a virtual environment and dynamically scale the frequency of a virtual component based on a first transaction time and a second transaction time.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: January 25, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kai-Yuan Ting, Ashok Mehta, Stanley John, Sandeep Kumar Goel
  • Patent number: 11205440
    Abstract: A sound playback system and an output sound adjusting method thereof are disclosed. The method includes the following steps: receiving an input sound signal from a user, wherein the input sound signal includes a voice signal indicating the age of the user; transmitting the input sound signal to a remote voice system; performing a voice recognition process according to the voice signal of the input sound signal to obtain a voice recognition result; adjusting a gain value of each frequency band of an output sound signal according to the voice recognition result; and transmitting the output sound signal to a near-end electronic device to output the output sound signal to be heard by the user.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: December 21, 2021
    Assignee: PIXART IMAGING INC.
    Inventors: Kuo-Ping Yang, Kuo-Wei Kao, Kai-Yuan Hsiao, Jian-Ying Li
  • Patent number: 11173194
    Abstract: Antibodies binding to sites on the alpha-subunit of the (Na++K+)-ATPase increase cardiac contraction of both ventricular myocytes and mouse heart. In particular, antibodies binding to the RSATEEEPPNDD (SEQ ID NO: 1) or DVEDSYGQQWTYEQR (SEQ ID NO: 2) peptides (or isoforms/derivatives thereof) of the alpha-subunit of the (Na++K+)-ATPase, have been found to be highly inotropic. Both the antibodies and the peptides are important for the treatment of human heart failure and other contractile disorders.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: November 16, 2021
    Inventor: Kai Yuan Xu
  • Patent number: 11163351
    Abstract: A device for power estimation is disclosed. The device includes a transformer circuit coupled with a processing circuit and a transaction interface. The transformer circuit is configured to count performance activities executed in the processing circuit and to compare count values of the performance activities with a predetermined value to determine a power state of the processing circuit. The transaction interface is configured to receive a request from the processing circuit and record a first timestamp, and further configured to receive a response from a memory model and record a second timestamp, the transaction interface being further configured to record a time difference between the first timestamp and the second timestamp as a time difference. The transformer circuit is further configured to determine the power state of the processing circuit based on both of the count values and the time difference.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: November 2, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kai-Yuan Ting, Shereef Shehata, Tze-Chiang Huang, Sandeep Kumar Goel, Mei Wong, Yun-Han Lee
  • Publication number: 20210299235
    Abstract: Methods of preventing and treating PKD and its complications using antibody activators that bind to the (Na++K+)-ATPase.
    Type: Application
    Filed: April 19, 2021
    Publication date: September 30, 2021
    Inventor: Kai Yuan Xu
  • Publication number: 20210235360
    Abstract: Embodiments of this application provide a transmission path switching method and apparatus. When a transmission path is switched, a currently used data transmission path is not directly switched from a first transmission path to a second transmission path after the second transmission path is configured, but after it is further determined that a first condition is met, the currently used data transmission path is switched from the first transmission path to the second transmission path, to avoid data interruption in a process of switching a data transmission path of an application from the first transmission path to the second transmission path. This improves use smoothness of the application.
    Type: Application
    Filed: June 10, 2019
    Publication date: July 29, 2021
    Inventors: Fenghui DOU, Chaofeng LIAN, Kai YUAN, Yue HE, Hui JIN, Yongbo ZENG
  • Publication number: 20210219057
    Abstract: A true wireless multichannel-speakers device and a multiple sound-source voicing method thereof are disclosed. The true wireless multichannel-speakers device includes a first and a second sounder. The first and the second sounders respectively include a first and a second sound effect generators, a first and a second sound effect value providers, and a first and a second speakers. The first sound effect value provider provides a first sound effect control value set to the first sound effect generator to generate a first sound effect output signal so that the first speaker outputs the first sound effect output signal. The second sound effect value provider provides a second sound effect control value set to the second sound effect generator to generate a second sound effect output signal so that the second speaker outputs the second sound effect output signal.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 15, 2021
    Inventors: Kuan-Li CHAO, Ho-Hsin LIAO, I-Ting LEE, Kuo-Wei KAO, Kai-Yuan HSIAO, Wei-Ming CHEN, Jian-Ying LI, Wei-Lin CHANG, Kuo-Ping YANG
  • Patent number: 11023825
    Abstract: A PaaS cloud server receives a machine learning application resource request and determines an available logic circuit object accordingly. The PaaS cloud server creates a data compression and storing service object and pairs the data compression and storing service object and the logic circuit object. The PaaS cloud server binds the data compression and storing service object with a machine learning application, and receives a machine learning data from the machine learning application. The PaaS cloud server inputs the machine learning data into a part logic circuit of an FGPA circuit corresponding to the logic circuit object according to the pairing of the data compression and storing service object and the logic circuit object so that the part logic circuit compresses and stores the machine learning data. The PaaS cloud server returns information which relates to the compressed and stored data to the machine learning application.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: June 1, 2021
    Assignee: Institute For Information Industry
    Inventor: Kai-Yuan Jan
  • Publication number: 20210141753
    Abstract: A USB switching circuit includes a first multiplexer, a second multiplexer coupled with the first multiplexer through transmission paths, and a voltage regulation circuit coupled with the first and second multiplexers. The first multiplexer distributes first data signals to the transmission paths according to first control signals. The second multiplexer distributes a second data signal to the transmission paths according to second control signals. The voltage regulation circuit sets a maximum voltage and a minimum voltage of the first data signals to corresponding to a common voltage. The maximum voltage of the first data signals is not higher than a maximum voltage of the second control signals, or the minimum voltage of the first data signals is not lower than a minimum voltage of the second control signals. The first data signals and the second data signal are generated according to different communication protocols.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 13, 2021
    Inventors: Kai-Yuan YIN, Wen-Bin WU, Leaf CHEN, Bo-Yu CHEN
  • Patent number: 11003034
    Abstract: The present invention relates to a display device comprising: a display panel having a plurality of pixels and a plurality of source lines, wherein each of the pixels is electrically connected to a respective source line; and an SD IC for providing pixel voltages and receiving a noise storage control signal and a noise output control signal; characterized in that the SD IC further comprises a noise reduce module to store voltage levels of the pixel voltages as compensating voltages based on the noise storage control signal and to output the compensating voltages based on the noise output control signal, wherein during a normal period, the SD IC outputs the pixel voltages to the pixels; during a compensation period, the SD IC outputs the compensating voltages to the pixels; wherein the noise output control signal is phased-delayed with respect to the noise storage control signal.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: May 11, 2021
    Assignee: AU OPTRONICS (KUNSHAN) CO., LTD.
    Inventors: Chung-Yu Huang, Jian-Feng Li, Kai-Yuan Siao