Patents by Inventor Wei Sun

Wei Sun 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: 20200068518
    Abstract: A method includes: determining, by a first terminal device, a first timing of a first measurement signal used by a second terminal device for measurement, where a first network device serving the first terminal device is different from a network device serving the second terminal device; determining, by the first terminal device, a second timing of a second measurement signal used by the first network device for measurement; and sending, by the first terminal device, the first measurement signal and the second measurement signal based on the first timing and the second timing respectively.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventors: Xinqian Xie, Zhiheng Guo, Wei Sun, Yongqiang Fei
  • Publication number: 20200061941
    Abstract: The present disclosure provides a measurement method for a molding system comprising an upper mold and a lower mold forming a mold cavity. The method includes applying a pressure difference to a molding resin for driving the molding resin to flow into a preform in the mold cavity; detecting a flow front of the molding resin at a first position and a second position in the mold cavity; and calculating a flowing property of the molding resin based on the first position, the second position, a travelling time of the flow front from the first position to the second position, and the pressure difference.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 27, 2020
    Inventors: Yuan YAO, Tzu-Heng CHIU, Rong-Yeu CHANG, Chia-Hsiang HSU, Chih-Wei WANG, Shih-Po SUN, Sung-Wei HUANG, Hsun YANG, Tsai-Heng TSAI
  • Publication number: 20200060812
    Abstract: A low pressure gradient prosthetic heart valve for implant in a human. The valve includes a support frame with undulating inflow cusps and outflow commissure posts to which flexible leaflets attach and coapt in a flow area. The commissure posts angle outward in a neutral state to widen the outflow orifice area. Also, the leaflets are designed to fit within the support frame and expand outward in a valve open state without creating a shelf or belly that would restrict flow.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Inventors: Hengchu Cao, Wei Sun
  • Publication number: 20200068577
    Abstract: Embodiments of this disclosure provide a method for sending information, a method for receiving information, a network device, and a terminal device. The method includes: determining, by a first network device, first indication information, where the first indication information is used to indicate a first time segment and N second time segments, the first time segment is used by a first terminal device to send a first measurement signal to at least one second terminal device in coverage of N second network devices, and a kth second time segment of the N second time segments is used by the first terminal device to receive a second measurement signal from a second terminal device in the coverage of a kth second network device of the N second network devices, where N is a positive integer, and k=1, 2, . . . , and N; and sending, by the first network device, the first indication information to the first terminal device.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 27, 2020
    Inventors: Xinqian XIE, Zhiheng GUO, Wei SUN, Yongqiang FEI
  • Publication number: 20200062874
    Abstract: The present invention relates to a metallocene complex with a heteroatom-containing ?-ligand, having a chemical structure represented by formula (I) as below: wherein M is a transition metal element from Group 3, Group 4, Group 5 and Group 6 in the periodic table, including lanthanides and actinides; X, being the same as or different from each other, is selected from hydrogen, halogen, an alkyl group R, an alkoxyl group OR, a mercapto group SR, a carboxyl group OCOR, an amino group NR2, a phosphino group PR2, —OR?O— and OSO2CF3; n is an integer from 1 to 4 and is not zero; the charge number resulted from multiplying n by the charge number of X equals to the charge number of the central metal atom M minus 2; Q is a divalent radical; A is a ?-ligand; and Z is a ?-ligand; the process for producing the same; a catalyst system of the same; and use of the catalyst system.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Inventors: Shixuan XIN, Xiaomei LANG, Shan XUE, Xinle LI, Hongfan HU, Xin SUN, Xueqin ZHANG, Shengyuan ZHOU, Yin RAN, Botian LI, Bochao ZHU, Junji JIA, Jingping QU, Yuming SONG, Yamei XIE, Ying MU, Wei GAO, Jinglong LIU
  • Patent number: 10574134
    Abstract: A dead zone compensation circuit includes: a coordinate transformation module configured to perform a coordinate transformation on three-phase output currents of the three-phase frequency converter based on a given angle, for transforming the three-phase output currents from a three-phase static coordinate to a two-phase rotary coordinate to obtain a reactive current component of the three-phase output currents; a filter module configured to obtain a reactive current fluctuation amount; an error calculation module configured to calculate an error between the reactive current fluctuation amount and a zero value; a regulation and control module configured to regulate and control the reactive current fluctuation amount based on the error, for obtaining a voltage regulation variation; and a summing module configured to add the voltage regulation variation to a reference voltage, for obtaining a regulated voltage, the regulated voltage being used to generate a driving signal for the three-phase frequency converter
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: February 25, 2020
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wei Sun, Wenjiang Zhao, Yongqiang Lang, Peter Mantovanelli Barbosa
  • Patent number: 10572424
    Abstract: A method of switching an apparatus state of a first apparatus having a first universal serial bus (USB) interface connected via a connecting wire with a second USB interface of a second apparatus is provided. The method may include receiving a state switching instruction, setting a level of a configuration channel (CC) in a USB interface circuit corresponding to the first USB interface from a first high level to a first low level via a logic controller of the first apparatus when the state switching instruction instructs the first apparatus to perform a master-to-slave switch, and setting the level of the CC in the USB interface circuit corresponding to the first USB interface from the first low level to the first high level via the logic controller of the first apparatus when the state switching instruction instructs the first apparatus to perform a slave-to-master switch.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: February 25, 2020
    Assignee: Xiaomi Inc.
    Inventors: Zhenfei Lei, Xiangdong Wang, Wei Sun
  • Patent number: 10568638
    Abstract: An intelligent orthopedic surgical system comprises a switcher, a surgical location device, a surgical planning and monitoring device connected to the switcher, a C-arm X-ray apparatus and an orthopedic surgical robot. The orthopedic surgical robot comprises a robot body, a robot arm fixed to the robot body, an intelligent bone drill fixed to the robot arm, a communication module, a robot arm control module, an intelligent bone drill control module and a surgical robot electrical control module. The intelligent bone drill comprises a surgery electric drill, a guide mechanism for an electric drill head, a pushing mechanism, a visual identification system, a pressure sensor and a bone drill controller. The orthopedic surgical robot of the present system can perforate accurately under the navigation control and improve the accuracy and stability of the operation.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: February 25, 2020
    Assignee: SHENZHEN FUTURTEC MEDICAL CO., LTD.
    Inventors: Donghui Sun, Xunjun Shi, Wei Huang, Xijie Liang
  • Publication number: 20200059407
    Abstract: This application provides a communication method, a network device, and a system. The method includes: receiving, by a first network device that manages a network slice subnet instance, requirement description information of the network slice subnet instance from a second network device that manages a network slice instance, where the requirement description information of the network slice subnet instance is used to indicate a service requirement for the network slice subnet instance, and the network slice instance includes the network slice subnet instance; and creating or configuring, by the first network device, the network slice subnet instance based on configuration information of the network slice subnet instance, where the configuration information of the network slice subnet instance is determined based on the requirement description information of the network slice subnet instance.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Inventors: WEI LU, SHUIGEN YANG, WENQI SUN
  • Patent number: 10566290
    Abstract: The present invention provides an alignment mark, the alignment mark includes at least one dummy mark pattern in a first layer comprises a plurality of dummy mark units arranged along a first direction, and at least one first mark pattern located in a second layer disposed above the first layer, the first mark pattern comprises a plurality of first mark units, each of the first mark units being arranged in a first direction. When viewed in a top view, the first mark pattern completely covers the dummy mark pattern, and the size of each dummy mark unit is smaller than each first mark unit. In addition, each dummy mark unit of the dummy mark pattern has a first width, each first mark unit of the first mark pattern has a second width, and the first width is smaller than half of the second width.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: February 18, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Chen Sun, Yu-Cheng Tung, Sheng-Yuan Hsueh, Fan-Wei Lin
  • Patent number: 10566568
    Abstract: The present application discloses an organic light emitting diode display substrate. The organic light emitting diode display substrate includes a base substrate; an auxiliary cathode on the base substrate; a spacer layer on the base substrate and including a plurality of spacers; and a flexible transparent conductive layer on a side of each of the plurality of spacers distal to the base substrate. The flexible transparent conductive layer is electrically connected to the auxiliary cathode.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: February 18, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hongda Sun, Youngsuk Song, Jiangbo Chen, Wei Liu
  • Patent number: 10567792
    Abstract: An image coding method includes: deriving a candidate for a motion vector predictor from a co-located motion vector; adding the candidate to a list; selecting the motion vector predictor from the list; and coding a current block and coding a current motion vector, wherein the deriving includes: deriving the candidate by a first derivation scheme in the case of determining that each of a current reference picture and a co-located reference picture is a long-term reference picture; and deriving the candidate by a second derivation scheme in the case of determining that each of the current reference picture and the co-located reference picture is a short-term reference picture.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: February 18, 2020
    Assignee: SUN PATENT TRUST
    Inventors: Viktor Wahadaniah, Chong Soon Lim, Sue Mon Thet Naing, Hai Wei Sun, Toshiyasu Sugio, Takahiro Nishi, Hisao Sasai, Youji Shibahara, Kyoko Tanikawa, Toru Matsunobu, Kengo Terada
  • Publication number: 20200046487
    Abstract: A blood conduit with stent has a flexible conduit body and an expandable stent structure. The conduit body has a first opening end through which only an inflow of a blood enters and a second opening end through which only an outflow of the blood leaves. The stent structure includes a plurality of threads adhered to the conduit body and expands in directions intersecting an axial direction of the conduit body. A boundary of one of the threads of the stent structure closest to the second opening end is away from the second opening end with a predetermined distance, thereby preventing blood back flow into the false lumen via a new tear.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 13, 2020
    Inventors: Jeng WEI, Tai-Yen SUN
  • Publication number: 20200049786
    Abstract: Various methods and systems are provided for correcting transmit attenuation of an amplifier of a transmit radio frequency (RF) coil for use in a magnetic resonance imaging (MRI) system. In one example, a method includes setting a reference value of transmit attenuation for an amplifier of a transmit radio frequency (RF) coil, acquiring a two-dimensional B1 field map with the transmit attenuation set at the reference value, determining a mean flip angle from the B1 field map, determining a transmit attenuation correction value based on a prescribed flip angle and the mean flip angle, correcting the reference value of transmit attenuation with the transmit attenuation correction value to obtain a final value of transmit attenuation, and performing an MRI scan with the transmit attenuation set at the value.
    Type: Application
    Filed: August 10, 2018
    Publication date: February 13, 2020
    Inventors: Anand Kumar Venkatachari, Ling Sun, Wei Sun
  • Publication number: 20200049035
    Abstract: A lubrication system includes an engine oil pump, a lubricating oil tank, a breathing pipe, a machine body, and an oil pan. The engine oil pump is formed by superposing upper and lower layers being a lubricating pump and an oil return pump. An oil inlet of the oil return pump leads to a cavity of the oil pan, and an oil outlet leads to an interior of the lubricating oil tank. An oil inlet of the lubricating pump leads to the interior of the lubricating oil tank, and an oil outlet leads to a machine filter. The machine filter is communicated with a main oil path of the machine body. An oil tank cover of the lubricating oil tank is provided with a breathing one-way valve and an oil filling port. The breathing one-way valve communicates one end of the breathing pipe, and the other end thereof communicates a crankcase.
    Type: Application
    Filed: December 1, 2017
    Publication date: February 13, 2020
    Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xuedong FENG, Youlin LING, Jian ZHANG, Wenxian TANG, Anlong SUN, Xujin HUANG, Zhongchen LIANG, Wei ZANG, Qiang LI, Tong CHEN, Jun SHI, Dongsheng LIANG, Ping HU, Yongjun FENG, Cheng CHEN
  • Publication number: 20200052556
    Abstract: Embodiments of the present application discloses an electric-motor heat dissipation member, an electric motor and an aircraft. The electric-motor heat dissipation member includes a main body and heat dissipation fins disposed on the main body. The main body has an upper end surface, a lower end surface, an outer wall surface located between the upper end surface and the lower end surface, and an inner wall surface opposite to the outer wall surface. The heat dissipation fins are disposed on the inner wall surface. The heat dissipation fin has a first end portion close to the upper end surface and a second end portion close to the lower end surface.
    Type: Application
    Filed: October 18, 2019
    Publication date: February 13, 2020
    Inventors: Dongdong LUO, Wei SUN, Wenbing SU
  • Publication number: 20200052090
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a first metal gate stack and a second metal gate stack over a semiconductor substrate. The semiconductor device structure also includes a dielectric layer surrounding the first metal gate stack and the second metal gate stack. The semiconductor device structure further includes an insulating structure between the first metal gate stack and the second metal gate stack. The insulating structure has a first convex surface facing towards the first metal gate stack.
    Type: Application
    Filed: October 22, 2019
    Publication date: February 13, 2020
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Hsuan HSIAO, Shu-Yuan KU, Chih-Chang HUNG, I-Wei YANG, Chih-Ming SUN
  • Patent number: 10559838
    Abstract: An oxygen sensing device with capability of storing energy and releasing energy including an oxygen sensing unit, a gas storing unit, and a control unit. The oxygen sensing unit includes a solid oxide electrolyte disposed between two conductive catalyst layers. The control unit includes a power source, a voltmeter, and a power output circuit. The power source provides electrical power to these conductive catalyst layers of the oxygen sensing unit to process a catalytic reaction and generate hydrocarbons for being stored in the gas storing unit. The voltmeter senses a voltage generated by the oxygen sensing unit when the oxygen sensing unit senses oxygen. The oxygen sensing unit makes the hydrocarbons stored in the gas storing unit and oxygen process a chemical reaction for generating electrical power to the power output circuit. The oxygen sensing unit uses the power source to generate hydrogen or syngas.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: February 11, 2020
    Assignee: YUAN ZE UNIVERSITY
    Inventors: Guo-Bin Jung, Cheng-You Lin, Bo-Wei Huang, Shih-Yua Sun, Shih Hung Chan
  • Patent number: 10559242
    Abstract: A shift register comprises: a first generation circuit generating a first clock signal and providing the same to a shift register logic circuit; a second generation circuit generating a second clock signal and providing the same to the shift register logic circuit; and a first control signal terminal (EN1), a second control signal terminal (EN2), a third control signal terminal (EN3) and a fourth control signal terminal (EN4) providing controls to ensure that the first clock signal and the second clock signal are out of phase to each other, and the clock signals can have different frequencies at different time intervals.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: February 11, 2020
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yan Li, Xiaobo Xie, Lingyun Shi, Wei Sun
  • Patent number: 10560529
    Abstract: A vehicle information and environmental monitoring compound vehicle system is provided, including a sensor device used as a mobile sensor for collecting sensory data of roads, and the sensor device integrates various sensor modules and the second-generation on board computer diagnostic system serial port. The sensor device also integrates a long-distance low-power Internet of Things (LoRa) communication protocol, which can transmit data through the long-distance low-power Internet of Things gateway, and upload data to the cloud platform based on algorithm. The results of the analysis can establish a wide range of traffic congestion model through the detection information of traffic flow, and traffic density. The use of pixel-based measurement methods can quantify the urban road temperature, establish the urban heat island effect model, analyze the influence of temperature and humidity on the disease spread, establish the disease diffusion model, and display the sensor data in the graphical user interface.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: February 11, 2020
    Assignee: NATIONAL TAIWAN UNIVERSITY
    Inventors: Joe-Air Jiang, Chih-Hong Sun, Tzai-Hung Wen, Jehn-Yih Juang, Chien-Hao Wang, Zheng-Wei Ye, Chao-Liang Hsieh