Patents by Inventor Wen Chiao
Wen Chiao 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: 11952467Abstract: A method for processing a polyalkylene benzenedicarboxylate material includes subjecting a polyalkylene benzenedicarboxylate material to an immersion treatment with an immersion liquid including ethylene glycol, so as to obtain an immersed polyester material, and subjecting the immersed polyester material to a disintegration treatment to obtain a disintegrated polyester material. The immersed polyester material has crystallinity higher than that of the polyalkylene benzenedicarboxylate material.Type: GrantFiled: February 8, 2022Date of Patent: April 9, 2024Assignee: National Taiwan UniversityInventors: Chia-Wen Wu, Wei-Sheng Liao, Yu-Wen Chiao
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Patent number: 11942090Abstract: An example process includes at an electronic device with one or more processors and memory: while the electronic device is in a locked state and in communication with an external accessory device: receiving a natural language input; determining whether the natural language input corresponds to a secure task request; in accordance with a determination that the natural language input corresponds to a secure task request: determining whether one or more states of the external accessory device satisfy a set of authentication criteria; and in accordance with a determination that the one or more states of the external accessory device satisfy the set of authentication criteria: initiating, by the electronic device, a secure task corresponding to the natural language input; and providing an output indicative of the initiated secure task.Type: GrantFiled: September 27, 2021Date of Patent: March 26, 2024Assignee: Apple Inc.Inventors: Ryan D. Webber, Trungtin Tran, Nikrouz Ghotbi, Naresh Kumar Chinnathambi Kailasam, Sue Wen Chiao, Tyler C. Leppek, Brandon J. Newendorp
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Publication number: 20240039901Abstract: An electronic device and a data transmission method thereof are provided. The data transmission method includes: setting dummy data having multiple dummy bits; inserting the dummy bits of the dummy data into transmission data according to an insertion type to generate encryption data; and transmitting the encryption data to a memory device.Type: ApplicationFiled: August 1, 2022Publication date: February 1, 2024Applicant: Winbond Electronics Corp.Inventor: Wen-Chiao Ho
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Patent number: 11851073Abstract: A system for a vehicle includes a plurality of sensors onboard the vehicle and a controller. A first sensor of the plurality of sensors is configured to detect lane markings on a roadway. The controller is configured to store data from the plurality of sensors. In response to receiving an indication indicating a misdetection of lane markings on the roadway based on data received from the first sensor, the controller is configured to execute in parallel a plurality of procedures configured to detect a plurality of causes for the misdetection of lane markings, respectively, based on the stored data; isolate one of the causes as a root cause for the misdetection of lane markings; and provide a response for mitigating the misdetection of lane markings on the roadway based on the root cause for the misdetection of lane markings.Type: GrantFiled: December 21, 2021Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Wen-Chiao Lin, Zhongyu Yang, Yao Hu, Xinyu Du, Yilu Zhang
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Publication number: 20230399010Abstract: A vehicle and a system and method for operating the vehicle. The system includes a sensor and a processor. The sensor is configured to obtain raw data of a road actor in an environment. The processor is configured to determine a current behavior of the road actor from the raw data, wherein the current behavior is in response to an environmental state, determine the environmental state based on the current behavior of the road actor, plan a driving policy for the vehicle based on the environmental state, and actuate a movement of the vehicle according to the driving policy.Type: ApplicationFiled: June 9, 2022Publication date: December 14, 2023Inventors: Rasoul Salehi, Ofer Saraf, Wen-Chiao Lin
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Patent number: 11827231Abstract: A system according to the present disclosure includes an actuator control module and a damping ratio module. The actuator control module is configured to control an actuator of a vehicle to cause the vehicle to perform a yaw maneuver by rotating about its yaw axis. The damping ratio module is configured to determine a damping ratio based on an operating parameter measured during the yaw maneuver. The operating parameter includes at least one of a yaw rate of the vehicle, a yaw rate of a trailer connected to the vehicle, a lateral acceleration of the vehicle, a lateral acceleration of the trailer, a heading angle of the vehicle, and a hitch angle between a longitudinal axis of the vehicle and a longitudinal axis of the trailer.Type: GrantFiled: December 28, 2020Date of Patent: November 28, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Wen-Chiao Lin, Bo Yu
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Patent number: 11829128Abstract: A perception system includes a perception module configured to capture first sensor data that includes data from at least one of an external sensor and a camera captured in a first period, a prediction module configured to receive the first sensor data, generate, based on the first sensor data, predicted sensor data for a second period subsequent to the first period, receive second sensor data for the second period, and output results of a comparison between the predicted sensor data and the second sensor data, and a diagnostic module configured to selectively identify a fault in the perception system based on the results of the comparison.Type: GrantFiled: October 23, 2019Date of Patent: November 28, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Yao Hu, Wei Tong, Wen-Chiao Lin
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Patent number: 11827293Abstract: A system comprises a processor and a memory storing instructions which when executed by the processor configure the processor to estimate a rack force for a steering system of a vehicle based on current driving and environmental conditions and estimate a health of an actuator of the steering system of the vehicle. The instructions configure the processor to estimate maximum achievable angle, velocity, and acceleration for the actuator of the steering system based on the estimated rack force and the estimated health of the actuator. The instructions configure the processor to provide to the steering system a path planned for the vehicle based on the estimated maximum achievable angle, velocity, and acceleration for the actuator of the steering system.Type: GrantFiled: February 9, 2021Date of Patent: November 28, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Wen-Chiao Lin, Ibrahim A. Badiru, Alexander M. Allan, Bo Yu, Qi Zhang, Christopher C. Au
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Publication number: 20230368547Abstract: A vehicle, and a system and method of navigating the vehicle. The system includes a camera and a processor. The camera obtains an image of a road upon which the vehicle is moving. The processor is configured to extract a feature of the road from the image, perform a lane detection algorithm to detect a set of lane markers in the road using the image and the feature, and move the vehicle along the road by tracking the set of lane markers.Type: ApplicationFiled: May 10, 2022Publication date: November 16, 2023Inventors: Wen-Chiao Lin, Zhongyu Yang, Xinyu Du, Yao Hu, Shengbing Jiang, Yilu Zhang, Sidi Lu
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Publication number: 20230360408Abstract: A vehicle, system method for operating the vehicle is disclosed. The system includes a camera and a processor. The camera is configured to obtain a camera image of a road segment. The processor determines a location of a road edge for the road segment within the camera image, obtains a lane attribute for the road segment, generates a virtual lane mark for the road segment based on the road edge and the lane attribute, and moves the vehicle along the road segment by tracking the virtual lane mark.Type: ApplicationFiled: May 6, 2022Publication date: November 9, 2023Inventors: Shengbing Jiang, Wen-Chiao Lin, Zhongyu Yang, Yilu Zhang
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Patent number: 11807275Abstract: A vehicle and a system method of operating the vehicle is disclosed. The system includes a monitoring module and a mitigation module operating on a processor. The monitoring module is configured to measure a degradation in an operation parameter of the vehicle, the vehicle operating in a first state based on a first value of a set of adaptive parameters. The mitigation module is configured to determine a threat to the vehicle due to operating the vehicle in the first state with the degradation in the operation parameter and adjust the set of adaptive parameters from the first value to a second value that mitigates the threat to the vehicle, wherein the processor operates the vehicle in a second state based on the second value.Type: GrantFiled: August 9, 2021Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rasoul Salehi, Wen-Chiao Lin, Sayyed Rouhollah Jafari Tafti, Reza Zarringhalam
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Publication number: 20230290416Abstract: A memory, including a selected memory cell block and a first sense amplifying device, is provided. The selected memory cell block and the first sense amplifying device are both coupled to a first global bit line. The first sense amplifying device is configured to: in a leakage current detection mode, detect a leakage current of the selected memory cell block on a first global bit line to generate leakage current information; and in a data reading mode, provide a reference signal according to the leakage current information, and compare a readout signal on the first global bit line with the reference signal to generate readout data, wherein the leakage current detection mode happens before the data reading mode.Type: ApplicationFiled: March 14, 2022Publication date: September 14, 2023Applicant: Winbond Electronics Corp.Inventor: Wen-Chiao Ho
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Publication number: 20230242131Abstract: A motor vehicle motion control health monitoring system includes sensors and actuators disposed on the motor vehicle. The sensors measure real-time static and dynamic telemetry data about the motor vehicle, and the actuators alter static and dynamic behavior of the motor vehicle. A control module has a processor, a memory, and input/output (I/O) ports. The processor executes program code portions stored in the memory, the program code portions include: an offline portion that collects telemetry data from the motor vehicle, performs failure analysis on the telemetry data and allocates tasks based on the failure analysis; and an online portion that analyzes the telemetry data for failures within specific sensors, actuators, or functions that utilize systems of sensors and/or actuators. The online portion mitigates deviations in the telemetry data by sending a correction to the one or more sensors, actuators, and/or functions of a motor vehicle motion control system.Type: ApplicationFiled: February 3, 2022Publication date: August 3, 2023Inventors: SeyedAlireza Kasaiezadeh Mahabadi, Arun Adiththan, Qingrong Zhao, Wen-Chiao Lin, Shiming Duan, Ramesh Sethu, Bakhtiar B. Litkouhi, Shih-Ken Chen
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Publication number: 20230192103Abstract: A system for a vehicle includes a plurality of sensors onboard the vehicle and a controller. A first sensor of the plurality of sensors is configured to detect lane markings on a roadway. The controller is configured to store data from the plurality of sensors. In response to receiving an indication indicating a misdetection of lane markings on the roadway based on data received from the first sensor, the controller is configured to execute in parallel a plurality of procedures configured to detect a plurality of causes for the misdetection of lane markings, respectively, based on the stored data; isolate one of the causes as a root cause for the misdetection of lane markings; and provide a response for mitigating the misdetection of lane markings on the roadway based on the root cause for the misdetection of lane markings.Type: ApplicationFiled: December 21, 2021Publication date: June 22, 2023Inventors: Wen-Chiao LIN, Zhongyu YANG, Yao HU, Xinyu DU, Yilu ZHANG
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Publication number: 20230039636Abstract: A vehicle and a system method of operating the vehicle is disclosed. The system includes a monitoring module and a mitigation module operating on a processor. The monitoring module is configured to measure a degradation in an operation parameter of the vehicle, the vehicle operating in a first state based on a first value of a set of adaptive parameters. The mitigation module is configured to determine a threat to the vehicle due to operating the vehicle in the first state with the degradation in the operation parameter and adjust the set of adaptive parameters from the first value to a second value that mitigates the threat to the vehicle, wherein the processor operates the vehicle in a second state based on the second value.Type: ApplicationFiled: August 9, 2021Publication date: February 9, 2023Inventors: Rasoul Salehi, Wen-Chiao Lin, Sayyed Rouhollah Jafari Tafti, Reza Zarringhalam
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Publication number: 20220392446Abstract: An example process includes at an electronic device with one or more processors and memory: while the electronic device is in a locked state and in communication with an external accessory device: receiving a natural language input; determining whether the natural language input corresponds to a secure task request; in accordance with a determination that the natural language input corresponds to a secure task request: determining whether one or more states of the external accessory device satisfy a set of authentication criteria; and in accordance with a determination that the one or more states of the external accessory device satisfy the set of authentication criteria: initiating, by the electronic device, a secure task corresponding to the natural language input; and providing an output indicative of the initiated secure task.Type: ApplicationFiled: September 27, 2021Publication date: December 8, 2022Inventors: Ryan D. WEBBER, Trungtin TRAN, Nikrouz GHOTBI, Naresh Kumar CHINNATHAMBI KAILASAM, Sue Wen CHIAO, Tyler C. LEPPEK, Brandon J. NEWENDORP
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Publication number: 20220375553Abstract: An example method includes receiving, by a digital assistant capable of accessing a plurality of types of health information, a natural language input associated with a type of health information of the plurality of types of health information; in accordance with a determination that the natural language input corresponds to a health domain: determining whether the digital assistant is authorized to access the type of health information; in accordance with a determination that the digital assistant is authorized to access the type of health information: initiating a task based on the natural language input; and in accordance with a determination that the digital assistant is not authorized to access the type of health information: providing a second output indicating that the digital assistant is not authorized to access the type of health information.Type: ApplicationFiled: December 17, 2021Publication date: November 24, 2022Inventors: Rae Lee LASKO, Quannon AU, Kunal Karan BHUWALKA, Susan L. BOOKER, Xingliang CHEN, Jamie CHENG, Sue Wen CHIAO, Matthew W. CROWLEY, Irene G. LIN, Christopher L. MAURY, Marc Edward SCHONBRUN, Christopher Matthew WEBB
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Patent number: 11495304Abstract: A control method of a memory device is provided. When a target memory cell whose source is connected to a first source line needs to be read, a word line controller provides a first voltage to a word line corresponding to the target memory cell and also provides the first voltage to a word line corresponding to the next row of the target memory cell, so that the period when the word line corresponding to the target memory cell remains at the first voltage overlaps the period when the word line corresponding to the next row of the target memory cell remains at the first voltage. When the target memory cell needs to be read, a source line controller provides a second voltage to the first source line, and provides a third voltage to the second source line; the third voltage is not equal to the second voltage.Type: GrantFiled: July 23, 2021Date of Patent: November 8, 2022Assignee: Winbond Electronics Corp.Inventor: Wen-Chiao Ho
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Patent number: 11495312Abstract: A memory circuit and a memory programming method adapted to program flash memory are provided. The memory circuit includes a charge pumping circuit, a voltage regulator, a voltage sensor, and a plurality of switch circuits. The charge pumping circuit generates a pumping voltage and a pumping current. The voltage regulator is coupled to the charge pumping circuit and generates a programming voltage and a programming current to program the flash memory according to the pumping voltage and the pumping current. The voltage sensor is coupled to the voltage regulator to monitor a voltage value of the programming voltage. Each of the plurality of switch circuits includes a first terminal coupled to the voltage sensor and a second terminal coupled to the flash memory. A quantity of the plurality of switch circuits that are turned on is determined by the voltage value of the programming voltage.Type: GrantFiled: May 20, 2021Date of Patent: November 8, 2022Assignee: Winbond Electronics Corp.Inventors: Wen-Chiao Ho, Pil-Sang Ryoo
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Patent number: 11436876Abstract: A comparing module receives first data regarding surroundings of a vehicle from a plurality of sensors in the vehicle, receives second data regarding the surroundings from the plurality of sensors after receiving the first data, compares the first data to the second data, and determines a first difference between the first data and the second data based on the comparison of the first data to the second data. A perception module generates a first set of perception results based on the first data, generates a second set of perception results based on the second data, and determines a second difference between the first data and the second data based on the first set of perception results and the second set of perception results. A diagnostics module determines whether one of the sensors or the perception module is faulty based on a combination of the first difference and the second difference.Type: GrantFiled: November 1, 2019Date of Patent: September 6, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Yao Hu, Wei Tong, Wen-Chiao Lin