Patents by Inventor Feifei An

Feifei An 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: 10959298
    Abstract: One example includes a light-emitting diode (LED) system. The LED system includes an LED array comprising a plurality of LEDs that are each activated via an LED current provided therethrough to provide illumination. The system also includes an LED controller configured to sequentially activate the plurality of LEDs via at least one LED driver system configured to selectively provide the LED current through each sequential one of the plurality of LEDs in an activated state in response to an activation signal. The at least one LED driver system includes a voltage clamp configured to maintain a substantial constant amplitude difference of a driver voltage associated with the LED current from the activated state to a deactivated state.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: March 23, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Makalo Xie, Feifei Shen, Richard Tan, Alex Ruan
  • Publication number: 20210055830
    Abstract: A method of forming a touch control module, a touch control module, and a touch display device are provided. The method includes: providing a rigid base substrate; forming a base layer on the rigid base substrate; forming a touch functional layer at a side of the base layer away from the rigid base substrate; separating the rigid base substrate from the base layer, to form a touch functional component including the base layer and the touch functional layer; and adhering the touch functional component to a display functional component of a display device through an adhesive, to form the touch control module.
    Type: Application
    Filed: August 20, 2020
    Publication date: February 25, 2021
    Inventors: Wenjie XU, Weiwei CHU, Jing WANG, Feifei YU, Tsungchieh KUO
  • Publication number: 20210050950
    Abstract: A method performed by a terminal in a wireless communication system is provided, the method includes receiving, from a base station, a sidelink configured grant for a sidelink transmission, transmitting, to another terminal, a sidelink signal based on the sidelink configured grant, generating a second hybrid automatic repeat request (HARQ) acknowledgement (HARQ-ACK) information based on whether first HARQ-ACK information corresponding to the sidelink signal is received from the another terminal, and reporting on an uplink channel, to a base station, the second HARQ-ACK information.
    Type: Application
    Filed: August 12, 2020
    Publication date: February 18, 2021
    Inventors: Miao ZHOU, Min WU, Yi WANG, Feifei SUN
  • Publication number: 20210032307
    Abstract: Provided is a nucleic acid molecule of a codon optimized precursor gene and signal peptide gene of a human insulin analogue. The nucleic acid molecule comprises a nucleic acid molecule encoding the precursor of the fusion insulin analogue and a nucleic acid molecule encoding the yeast secreting signal peptide ?-factor. The nucleic acid molecule improves the expression of the precursor of the insulin analogue in Pichia Pastoris, and reduces the production cost of the human insulin analogue.
    Type: Application
    Filed: February 1, 2019
    Publication date: February 4, 2021
    Inventors: Feifei WANG, Lei CHEN, Hongwei WANG
  • Publication number: 20210028403
    Abstract: This disclosure relates to the field of display technologies, and discloses an array substrate, a method for fabricating the same, and a display device. The array substrate includes: an underlying substrate; a pixel defining layer located on one side of the underlying substrate, and including a plurality of blocking walls arranged at intervals; and electroluminescent function layers each located between two adjacent blocking walls of the plurality of blocking walls. First metallic nanoparticle layers are arranged on side walls of the plurality of blocking walls proximate to the electroluminescent function layers, and are configured to reflect light exiting the electroluminescent function layers. Thus the light extraction efficiency of OLED elements can be improved.
    Type: Application
    Filed: November 6, 2018
    Publication date: January 28, 2021
    Inventors: Wenbin JIA, Feifei ZHU, Li SUN, Xiang WAN, Zhijie YE, Xinxin WANG
  • Publication number: 20210028891
    Abstract: In an exemplary embodiment, a method performed by a first User equipment (UE) in a wireless system is provided. The method comprises transmitting, to a second UE, a sidelink data through a physical sidelink shared channel (PSSCH), identifying whether a hybrid automatic repeat request acknowledgement (HARQ-ACK) information in response to the PSSCH is received through a physical sidelink feedback channel (PSFCH) from the second UE, generating HARQ-ACK report information based on the identified result related to the HARQ-ACK information and transmitting, to a base station (BS), the HARQ-ACK report information through a physical uplink control channel (PUCCH) in a first slot.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 28, 2021
    Inventors: Miao ZHOU, Min WU, Feifei SUN
  • Patent number: 10901029
    Abstract: A chip, including a selector, a one-time programmable (OTP) device, and a controller, where the controller is separately coupled to a selection end of the selector and the OTP device, and the controller is configured to detect a device value of the OTP device, and provide a first selection signal when the device value of the OTP device is within a first preset range. A first input end of the selector is configured to receive access data, a second input end of the selector is configured to receive a preset invalid value, and an output end of the selector is coupled to the OTP device. The selector is configured to control the data received by the second input end to be output from the output end of the selector when the first selection signal is input.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: January 26, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feifei Yin, Yu Liu, Jiayin Lu, ZhuFeng Tan
  • Publication number: 20210022142
    Abstract: A method for vehicle to everything (V2X) communication in a wireless communication system is provided. The method includes receiving, from a first network, first downlink control information (DCI) for scheduling of a sidelink associated with a second network, wherein the first network is associated with a new radio (NR) network and the second network is associated a long term evolution (LTE) network; and performing, based on the first DCI, a sidelink communication; wherein the first DCI is scrambled by a first radio network temporary identity (RNTI) different from a second RNTI scrambling a second DCI, wherein the second DCI is for scheduling of a sidelink associated with the first network, and wherein the first DCI is used to activate or deactivate a semi-persistently scheduled sidelink transmission.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 21, 2021
    Inventors: Min WU, Miao ZHOU, Feifei SUN
  • Publication number: 20210015142
    Abstract: The present invention provides a method for preparing double-layered bursting beads with milk tea flavor comprising: preparing inner and/or outer shell forming solutions for inner and/or outer shells of the bursting beads; preparing inner and/or outer core material solutions for inner and/or outer core materials of the bursting beads; preparing inner and/or outer shell curing solutions for inner and/or outer shells of the bursting beads; adding the inner core material solution into the inner shell forming solution, incubating, curing in the inner shell curing solution, and filtering to obtain inner bursting beads; and adding the inner bursting beads and the outer core material solution into the outer shell forming solution, and curing in the outer shell curing solution to obtain the double-layered bursting beads.
    Type: Application
    Filed: April 8, 2020
    Publication date: January 21, 2021
    Inventors: Fang ZHONG, Fei LIU, Hongxiang LIU, Maoshen CHEN, Feifei XU
  • Publication number: 20210019460
    Abstract: The present invention discloses a node flow optimization distribution method for improving the accuracy of transient hydraulic simulation of a water supply in-series pipeline. The present invention optimizes the flow distribution coefficients of intermediate nodes to minimize the impact thereof on the calculation and analysis of transient flow. Further, the simplified error generated by the node flow distribution can be quantified and evaluated by the control threshold of the simplified errors to achieve effective control of the simplified process. In addition, the simplified operation of the method of the present invention is carried out sequentially from the intermediate node with the smallest simplified error, which effectively overcomes the potential defect of the conventional node flow distribution that leads to a significant reduction in the accuracy of the model, and can ensure the reliability and accuracy of the simplified operation of the same-diameter in-series pipeline.
    Type: Application
    Filed: June 15, 2020
    Publication date: January 21, 2021
    Inventors: Feifei Zheng, Yuan Huang, Qingzhou Zhang
  • Publication number: 20210015858
    Abstract: The present disclosure provides antibodies and fragments thereof having specificity to a human T cell immunoreceptor with Ig and ITIM domains (TIGIT) protein. Methods of using the antibodies or fragments thereof for treating and diagnosing diseases such as cancer and viral infections are also provided.
    Type: Application
    Filed: February 11, 2019
    Publication date: January 21, 2021
    Inventors: Feifei Cui, Lei Fang, Bingshi Guo, Zhengyi Wang, Jingwu Zang
  • Patent number: 10897111
    Abstract: A power interface (100), a mobile terminal and a power adapter. The power interface (100) comprises a body portion (110) adapted to connect to a circuit board (160); a plurality of spaced data pins (120), the data pins (120) being connected to the body portion (110); and a plurality of spaced power pins (130), the power pins (130) being connected to the body portion (110) and the power pins (130) being spaced apart from the data pins (120), the power pin (130) comprising a first contact surface (131) adapted to electrically connect to a conductive member and a second contact surface (132), which is adapted to be wrapped by an insulating encapsulation portion (140), the second contact surface (132) having at least one protruding portion (133) so as to increase the current load amount of the power pins (130).
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: January 19, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Feifei Li
  • Patent number: 10895521
    Abstract: The invention belongs to the technical field of the quantitative statistical distribution analysis of the features from characteristic images of microstructures and precipitated phases in metal materials, and relates to a quantitative statistical distribution characterization method of precipitate particles with the full field of view in a metal material. The method comprises the following steps of electrolytic corrosion of a metallic material specimen, automatic collection of characteristic images of microstructure, automatic stitching and fusion of the full-view-field microstructure images, automatic identification and segmentation of the precipitate particles and quantitative distribution characterization of the precipitate particles with the full field of view in a large-range scale.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: January 19, 2021
    Assignee: CENTRAL IRON AND STEEL RESEARCH INSTITUTE
    Inventors: Dongling Li, Xuejing Shen, Lei Zhao, Haizhou Wang, Weihao Wan, Bing Han, Yuhua Lu, Feifei Feng, Chao Li
  • Patent number: 10897620
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for processing a video. The method can include: acquiring a to-be-processed video, and dividing the video into at least one video segment according to a scene; for a video segment of the at least one video segment, extracting a feature of the video segment; inputting the feature and a target video quality into a pre-trained encoding parameter prediction model, to obtain an encoding parameter of the video segment, the encoding parameter prediction model being used to represent a corresponding relationship between the feature of the video segment and the encoding parameter under the target video quality; and performing an encoding process on the video according to the encoding parameter corresponding to the video segment of the at least one video segment, to generate an encoded video.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: January 19, 2021
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Huaifei Xing, Jialiang Wang, Huifeng Shen, Feifei Cao
  • Publication number: 20210014011
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A downlink transmission method performed by user equipment and user equipment are provided. The downlink transmission method performed by the user equipment includes: receiving a predefined downlink signal in a predefined downlink resource, and performing ACK feedback according to the received downlink signal, thereby implementing the performing of downlink data transmission in an RRC idling or inactive state, or establishing RRC connection more rapidly.
    Type: Application
    Filed: July 13, 2020
    Publication date: January 14, 2021
    Inventors: Qi XIONG, Yi WANG, Feifei SUN, Min WU, Bin YU
  • Publication number: 20210011834
    Abstract: Example service upgrade management methods, apparatuses, and storage medium are provided. One example method includes creating a gray release policy and a gray traffic distribution rule. A gray traffic distribution status can then be controlled. The gray release policy, the gray traffic distribution rule, and the gray traffic distribution status can then be delivered to a gray traffic distribution device, where the gray release policy, the gray traffic distribution rule, and the gray traffic distribution status are used by the gray traffic distribution device to control a flow direction of a service message.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Inventors: Guangrui You, Xuefeng Lu, Feifei Chen
  • Publication number: 20210012464
    Abstract: An image anti-aliasing method comprises following steps: receiving an aliasing image; wherein the aliasing image includes a plurality of source pixels; generating a plurality of hash values corresponding to the plurality of source pixels respectively; and performing a filtering processing or a filter generating procedure on the aliasing image according to the plurality of hash values. Each of the plurality of hash values is generated by the following steps: selecting one source pixel from the aliasing image and selecting a window containing the selected source pixel; determining an aliasing strength according to the grayscale values of all the source pixels of a row and a column at which the selected source pixel is located in the window; and determining a hash value of the selected source pixel according to the aliasing strength.
    Type: Application
    Filed: February 3, 2020
    Publication date: January 14, 2021
    Inventors: FEIFEI YANG, WEIMAN KONG
  • Publication number: 20210002408
    Abstract: The present invention relates to a nanoparticulate composition comprising nanoparticles formed from an amphipathic block copolymer comprising a hydrophilic block and a hydrophobic block, where the nanoparticles are provided in the form of micelles, cylindrical worm structures or vesicles and the size of the nanoparticles is from 25 to 500 nm, wherein: the composition is substantially free of heavy metals and compounds comprising sulfur. Also disclosed herein is a method of forming said nanoparticulate composition by polymerization induced self-assembly (PISA) via non-transition-metal catalysed controlled radical polymerization (NTMC-CRP).
    Type: Application
    Filed: February 27, 2019
    Publication date: January 7, 2021
    Inventors: Atsushi GOTO, Jit SARKAR, Longqiang XIAO, Feifei LI, Alexander M. VAN HERK, Alexander William JACKSON
  • Patent number: 10887842
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method for uplink power control, which is applied to a User Equipment (UE), and the method includes: determining a timing between a power control command and a Physical Uplink Control Channel (PUCCH), which adopts the power control command to control power. The present disclosure also provides a corresponding device.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Chen Qian, Yingjie Zhang, Bin Yu, Qi Xiong, Feifei Sun
  • Patent number: D911023
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: February 23, 2021
    Assignee: XINDAO (SHANGHAI) CO., LTD.
    Inventor: Tang Feifei