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).

  • Patent number: 10802602
    Abstract: An input device having an overlapping key structure includes a plurality of keys, each of the plurality of keys configured to actuate a respective key switch in response to an applied mechanical force; and a key support frame, where each of the plurality of keys includes a spring arm portion coupled to the key support frame at a first end of the each of the plurality of keys such that the each of the plurality of keys deflects through a range of motion in response to the applied mechanical force, and each of the plurality of keys overlaps with another one of the plurality of keys such that each of the plurality of keys is included in an envelope of a two-dimensional cross section of the range of motion of another one of the plurality of keys when viewed from a direction perpendicular to the two-dimensional cross section.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: October 13, 2020
    Assignee: Logitech Europe S.A.
    Inventors: Kuo Hsiang Chen, Etienne Julien-Laferriere, Feng Hao Lin, Cheng Kai Yuan
  • Patent number: 10776538
    Abstract: Electronic system level (ESL) design and verification of the present disclosure is utilized to provide an electronic simulation and modeling of function safety and fault management of an electronic device. A method for simulating a safety circuit includes providing an electronic architectural design to perform one or more functional behaviors of the electronic device in accordance with an electronic design specification. The method further includes modeling the safety circuit of the electronic architectural design and one or more other electronic circuits of the electronic architectural design that communicate with the safety circuit. The method further includes simulating, using the modeling, operation of the safety circuit while the electronic architectural design is performing the one or more functional behaviors. The method also includes determining whether the simulated operation of the safety circuit satisfies the electronic design specification.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: September 15, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kai-Yuan Ting, Sandeep Kumar Goel, Yun-Han Lee, Mei Wong, Hsin-Cheng Chen
  • Patent number: 10719648
    Abstract: A method is disclosed that includes providing an IP bank, an application bank, and a technology bank; generating a hierarchical table based on the IP bank and the application bank; performing an estimation of at least one of a performance value, a power value, an area value and a cost value, which corresponds to the hierarchical table, by using the technology bank, to output an result data as a basis of fabrication of a system.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: July 21, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tze-Chiang Huang, Kai-Yuan Ting, Sandeep Kumar Goel, Yun-Han Lee, Shereef Shehata, Mei Wong
  • Patent number: 10721794
    Abstract: An intelligent street light includes a lamppost and a data transmission system provided at the bottom of the lamppost. The data transmission system includes a data transmission unit, a data exchange unit and a plurality of network devices, which are connected to each other. The data transmission system allows data transmission to be performed between itself and a remote server. This can improve utilization of public resources, reduce construction costs and shorten construction periods of base stations, and effectively enhance coverage of communication signals to improve the quality of communication.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 21, 2020
    Assignee: IPSECURES CORPORATION
    Inventors: Hung-Hsiang Chiang, Kai-Yuan Kuo
  • Publication number: 20200211579
    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 in 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: Application
    Filed: November 22, 2019
    Publication date: July 2, 2020
    Inventors: Kuo-Ping YANG, Kuo-Wei KAO, Kai-Yuan HSIAO, Jian-Ying LI
  • Publication number: 20200169803
    Abstract: A method of controlling a headset includes: obtaining a first sound received by a first microphone and obtaining a second sound received by a second microphone; via a control module, determining if a sound energy intensity difference between the first sound and the second sound is greater than an energy threshold; executing a command according to the first sound or the second sound, and a requirement of executing the command includes that the sound energy intensity difference between the first sound and the second sound is greater than the energy threshold.
    Type: Application
    Filed: March 18, 2019
    Publication date: May 28, 2020
    Inventors: Kuo-Wei KAO, Po-Jui WU, Kai-Yuan HSIAO, Kuo-Ping YANG
  • Publication number: 20200166815
    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: Application
    Filed: September 13, 2018
    Publication date: May 28, 2020
    Inventors: Chung-Yu HUANG, Jian-Feng LI, Kai-Yuan SIAO
  • Publication number: 20200099575
    Abstract: A device and method for failover are disclosed. The device receives a network topology data and a plurality of device metadata of an IoT system and converts them to a management topology data and a plurality of management metadata. After receiving a failure message related to a first apparatus of the IoT system, the device simulates a plurality of device connection relationships between the devices of the IoT system, calculates a plurality of failover costs according to the device connection relationships, chooses a second apparatus to be a failover target according to the failover costs, finds out at least one correctly verified management metadata according to a plurality of hash data and a hash function, converts the at least one verified management metadata into a format complying to the device metadata of the IoT system, delivers the converted management metadata to the second apparatus, and updates the management topology data.
    Type: Application
    Filed: October 26, 2018
    Publication date: March 26, 2020
    Inventor: Kai-Yuan JAN
  • Patent number: 10539281
    Abstract: An intelligent street light structure includes an antenna, a data transmission system and wires. This makes the intelligent street light structure have a remote data transmission function and also effectively protect the antenna and the data transmission system provided therein again external invasion.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: January 21, 2020
    Assignee: IPSECURES CORPORATION
    Inventors: Hung-Hsiang Chiang, Kai-Yuan Kuo
  • Publication number: 20190384734
    Abstract: A transmission interface communicating method used in a display device that includes the steps outlined below is provided. A first status update signal is received from a host device to turn a hot plug detect (HPD) status of the display device to a high status. A HPD signal having a low status is transmitted to the host device in response to the first status update signal. A configuration signal is received from the host device. A configuration acknowledgement signal is transmitted to the host device in response to the configuration signal. The HPD signal having the high status is actively transmitted to the host device.
    Type: Application
    Filed: June 14, 2019
    Publication date: December 19, 2019
    Inventors: Chen SHEN, Kai-Yuan Yin, Ti-Ti Chen, Yong-Fei Li
  • Publication number: 20190373664
    Abstract: A call setup method and associated apparatus discloses sending a first message to a network device, wherein the first message is used by the electronic device to request to set up an outgoing call; receiving a second message sent by the network device, wherein the second message is used by the electronic device to set up an incoming call; caching the second message when the electronic device is in a call initiation state; releasing the outgoing call based on an indication message received from the network device and setting up the incoming call.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 5, 2019
    Inventors: Kai Yuan, Fenghui Dou, Ming Ding, Hui Jin
  • Publication number: 20190354197
    Abstract: An input device having an overlapping key structure includes a plurality of keys, each of the plurality of keys configured to actuate a respective key switch in response to an applied mechanical force; and a key support frame, where each of the plurality of keys includes a spring arm portion coupled to the key support frame at a first end of the each of the plurality of keys such that the each of the plurality of keys deflects through a range of motion in response to the applied mechanical force, and each of the plurality of keys overlaps with another one of the plurality of keys such that each of the plurality of keys is included in an envelope of a two-dimensional cross section of the range of motion of another one of the plurality of keys when viewed from a direction perpendicular to the two-dimensional cross section.
    Type: Application
    Filed: May 21, 2018
    Publication date: November 21, 2019
    Inventors: Kuo Hsiang Chen, Etienne Julien-Laferriere, Feng Hao Lin, Cheng Kai Yuan
  • Publication number: 20190345260
    Abstract: Methods of preventing and treating type-1 diabetes and its complications using antibody activators that bind to the (Na++K+)-ATPase.
    Type: Application
    Filed: May 8, 2019
    Publication date: November 14, 2019
    Inventor: Kai Yuan Xu
  • Publication number: 20190332161
    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 pre-determined 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: Application
    Filed: July 8, 2019
    Publication date: October 31, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kai-Yuan TING, Shereef SHEHATA, Tze-Chiang HUANG, Sandeep Kumar GOEL, Mei WONG, Yun-Han LEE
  • Publication number: 20190263933
    Abstract: Methods of inhibiting platelet activation and aggregation using antibodies or peptide vaccines having binding specificity for the a subunit of the (Na++K+)-ATPase are provided, along with methods for inhibiting or preventing or treating thrombosis in a subject using such antibodies.
    Type: Application
    Filed: May 12, 2019
    Publication date: August 29, 2019
    Inventor: Kai Yuan Xu
  • Patent number: 10394281
    Abstract: A display in a portable information handling system may have a narrow or no border. A display panel cover included with the display may be formed with an insert molding that is co-molded with an outer panel for high bonding strength and high stiffness, as well as providing a desired high quality external appearance to information handling system. Additionally, an exterior insert molding may be formed to include an exterior surface of the information handling system.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: August 27, 2019
    Assignee: Dell Products L.P.
    Inventors: Mark Andrew Schwager, Deeder M. Aurongzeb, Chi-Chou Cheng, Kai-Yuan Cheng
  • Publication number: 20190215881
    Abstract: A communications apparatus includes a radio transceiver and a processor. The radio transceiver transmits or receives wireless radio frequency signals to or from an air interface. The processor determines whether one of a plurality of predetermined call-setup behaviors has occurred. If one of the plurality of predetermined call-setup behaviors has occurred, the processor performs a network access enhancement procedure to increase the possibility of a successful call-setup.
    Type: Application
    Filed: January 9, 2018
    Publication date: July 11, 2019
    Inventors: Kai-Yuan HOU, Chi-Ju CHANG
  • Patent number: 10345883
    Abstract: A power state transformer, a system and a method thereof are disclosed. The power state transformer is coupled with a processing unit model. The power state transformer is configured for counting performance activities executed in the processing unit model, and further for determining a power state of the processing unit model according to count values of the performance activities.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: July 9, 2019
    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: 20190156245
    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: Application
    Filed: December 6, 2017
    Publication date: May 23, 2019
    Inventor: Kai-Yuan JAN
  • Publication number: 20190158575
    Abstract: A PaaS cloud server and a multi-tenant operating method thereof are provided. The PaaS cloud server receives an application resource request and determines an available logic circuit object according to the application resource request. The PaaS cloud server creates an FPGA service object and pairs the FPGA service object and the logic circuit object. The PaaS cloud server binds the FPGA service object with an application of the tenant and receives an application data from the application. The PaaS cloud server inputs the application data into a part logic circuit of an FGPA circuit corresponding to the logic circuit object according to the pairing of the FPGA service object and the logic circuit object so that the part logic circuit computes a result data of the application data. The PaaS cloud server returns the result data to the application.
    Type: Application
    Filed: November 30, 2017
    Publication date: May 23, 2019
    Inventor: Kai-Yuan JAN