Patents by Inventor Feifei Wu

Feifei Wu 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: 12267833
    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 and device for receiving a physical downlink control channel in a wireless communication network, and method and device for determining resources.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: April 1, 2025
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Feifei Sun, Yi Wang, Jingxing Fu, Min Wu
  • Publication number: 20250102744
    Abstract: Technologies for fiber array unit (FAU) lid designs are disclosed. In one embodiment, channels in the lid allow for suction to be applied to fibers that the lid covers, pulling the fibers into place in a V-groove. The suction can hold the fibers in place as the fiber array unit is mated with a photonic integrated circuit (PIC) die. Additionally or alternatively, channels can be on pitch, allowing for pulling the FAU towards a PIC die as well as sensing the position and alignment of the FAU to the PIC die. In another embodiment, a warpage amount of a PIC die is characterized, and a FAU lid with a similar warpage is fabricated, allowing for the FAU to position fibers correctly relative to waveguides in the PIC die. In another embodiment, a FAU has an extended lid, which can provide fiber protection as well as position and parallelism tolerance control.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 27, 2025
    Applicant: Intel Corporation
    Inventors: Feifei Cheng, Kumar Abhishek Singh, Peter A. Williams, Ziyin Lin, Fan Fan, Yang Wu, Saikumar Jayaraman, Baris Bicen, Darren Vance, Anurag Tripathi, Divya Pratap, Stephanie J. Arouh
  • Publication number: 20250094673
    Abstract: The present disclosure provides a real-time dynamic prediction system and method of a three-dimensional shape of a high-pressure jet grouting pile.
    Type: Application
    Filed: June 6, 2023
    Publication date: March 20, 2025
    Inventors: Ruixue CAO, Leilei GUO, Zaixing XU, Jinhua HE, Yixian WANG, Bao XU, Panpan GUO, Yuan GAO, Yongli LIU, Jun NIE, Feifei WU, Ruowang YANG, Lianbiao HOU, Dongfang YAO
  • Publication number: 20250071800
    Abstract: The disclosure provides a method performed by a communication device in a communication system, comprising: receiving multiple sidelink control information (SCI) from other communication devices; when the multiple SCI indicate the same or partially overlapping resource, based on at least one of information about relationship between the communication device and the multiple SCI, received power information related to the multiple SCI, and information about priorities indicated by the multiple SCI, determining whether a conflict occurs on resources indicated by the multiple SCI.
    Type: Application
    Filed: January 6, 2023
    Publication date: February 27, 2025
    Inventors: Miao ZHOU, Min WU, Feifei SUN
  • Publication number: 20250071769
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments of the present disclosure provide a method for monitoring PDCCH, an electronic device and a computer-readable storage medium, the method including: receiving configuration information for configuring a time unit for PDCCH monitoring within a first duration included in each period of a PDCCH SS; monitoring PDCCH based on the configuration information. This application embodiment enables the reduction of the number of PDCCH monitoring, thereby achieving power saving for the UE.
    Type: Application
    Filed: December 8, 2022
    Publication date: February 27, 2025
    Inventors: Min WU, Feifei SUN
  • Patent number: 12238732
    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. Embodiments of the present application provide a method, a UE, a base station, a device, and a computer-readable storage medium for contention-based uplink data transmission.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: February 25, 2025
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Min Wu, Miao Zhou, Feifei Sun
  • Publication number: 20250063549
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a UE includes transmitting, to a base station, a first synchronization signal block (SSB) request; determining whether an SSB is detected from the base station; and in case that the SSB is not detected within a first time interval after transmitting the first SSB request, transmitting, to the base station, a second SSB request.
    Type: Application
    Filed: July 26, 2024
    Publication date: February 20, 2025
    Inventors: Jingxing FU, Feifei SUN, Zhe CHEN, Min WU
  • Publication number: 20250063503
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment in a wireless communication system includes receiving, from a base station, configuration information related to a time-domain position of a signal, identifying the time-domain position of a first signal according to the configuration information, the first signal being used for at least one of synchronization or a radio resource management (RRM) measurement, and identifying the time-domain position of a monitoring occasion for a second signal based on the time-domain position of the first signal, the second signal being used for a wake-up.
    Type: Application
    Filed: August 7, 2024
    Publication date: February 20, 2025
    Inventors: Pengru LI, Min WU, Feifei SUN
  • Patent number: 12232134
    Abstract: The present disclosure provides a method performed by user equipment, comprising: receiving configuration information of scheduling without grant for uplink or downlink; performing a transmission of the scheduling without grant based on the configuration information of scheduling without grant, wherein the configuration information of scheduling without grant comprises first information and/or second information, wherein the first information is used for indicating related information of multiple different transport block sizes and the second information is used for indicating related information of multiple different starting time domain positions.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: February 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Wu, Feifei Sun, Yi Wang
  • Publication number: 20250055615
    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a first node in a communication system is provided.
    Type: Application
    Filed: August 7, 2024
    Publication date: February 13, 2025
    Inventors: Miao ZHOU, Feifei SUN, Min WU
  • Publication number: 20250048289
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method and an apparatus in a wireless communication system, the method including: receiving configuration information for a first signal; performing a radio resource management (RRM) measurement based on the first signal in a case that a reference signal received power and/or a reference signal received quality of the first signal is determined to satisfy a first condition based on the configuration information; and performing the RRM measurement based on a synchronization signal and physical broadcast channel block (SSB) in a case that the reference signal received power and/or the reference signal received quality of the first signal is determined not to satisfy the first condition based on the configuration information.
    Type: Application
    Filed: August 1, 2024
    Publication date: February 6, 2025
    Inventors: Pengru LI, Min WU, Feifei SUN
  • Patent number: 12219528
    Abstract: The present disclosure provides a method and an apparatus for transmitting control information, an electronic device and a storage medium. The method includes determining at least one PSCCH candidate on the selected at least one PSCCH resource when performing sidelink communication; and transmitting the PSCCH on the determined at least one PSCCH candidate. The technical solution of the present disclosure can fully utilize the control channel resources for transmitting the SCI in the V2X resource pool, so that when the same data resource is used for the sidelink transmission of different UEs, the degree of conflict of control messages between the UEs is reduced, and the negative impact of conflicts caused by different UE on performance is effectively improved, thereby improving the decoding performance of the sidelink control information.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Miao Zhou, Feifei Sun, Min Wu
  • Patent number: 12219539
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a method performed by an electronic device in a first system in a wireless communication system, wherein the first system and a second system exist in the wireless communication system, and frequency domain resources used by the first system and the second system at least partially overlap with each other. The includes: obtaining information about overlapped frequency domain resources; determining the overlapped frequency domain resources, the determined overlapped frequency domain resources comprising overlapped frequency domain resources at a subcarrier level; and avoiding performing an uplink transmission and/or avoiding monitoring a downlink transmission on the determined overlapped frequency domain resources.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: February 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Miao Zhou, Feifei Sun, Min Wu
  • Patent number: 12207061
    Abstract: A signal processing method and device of a MEMS microphone and a MEMS microphone are disclosed. The method comprises: acquiring a first electrical signal obtained by converting a received optical signal by an optical sensor disposed near a sound hole of the MEMS microphone; acquiring a second electrical signal output by the MEMS microphone; and judging that the second electrical signal is an interference signal when within a substantially overlapping time range, the first electrical signal acquired reaches a preset first threshold value and the second electrical signal acquired meets a preset condition.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: January 21, 2025
    Assignee: GOERTEK INC.
    Inventors: Dingyun Li, Kang An, Jie Wu, Kaifa Shu, Zheng Yang, Zongxia Zhu, Feifei Han
  • Publication number: 20250024391
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein provide a method performed by a User Equipment (UE), and the method comprises receiving pre-compensated frequency offset configured by a base station and performing an uplink transmission based on the pre-compensated frequency offset.
    Type: Application
    Filed: November 15, 2022
    Publication date: January 16, 2025
    Inventors: Min WU, Feifei SUN
  • Publication number: 20240280462
    Abstract: The present disclosure discloses a data acquisition and analysis method based on diabetes data analysis and processing equipment, and relates to the field of diabetes data analysis and prediction. The equipment includes a computer, a placement rack and a flow cytometer. The mitochondrial membrane potential data in the neutrophil is performed independent evaluation and analysis. If the proportion of cells with increased mitochondrial membrane potential are in the neutrophil is greater than 70%, the person is at the risk of diabetes, otherwise the risk is lower, so that the subsequent development of diabetes in a person with normal blood glucose can be predicted, and the diabetes can be prevented in advance.
    Type: Application
    Filed: May 16, 2023
    Publication date: August 22, 2024
    Inventors: Yayun Wang, Yanling Yang, Ze Li, Feifei Wu, Xiaodong Li, Jinghao Chen, Yunhu Bai
  • Publication number: 20230098334
    Abstract: The invention discloses a thiolated chitosan and a preparation method thereof, which is chitosan co-modified by hydroxybutyl and sulfhydryl. The preparation method includes the following steps: firstly, hydroxybutyl is introduced into a chitosan molecular chain, and then sulfhydryl is introduced as a sulfhydryl moiety by a condensation reaction between free amino of hydroxybutyl chitosan and carboxyl of L-cysteine. An aqueous solution of the thiolated chitosan of the invention is in a solution state at low temperature, and can be flow-injected. When the temperature rises to around 37° C., a hydrogel can be formed. Due to the introduction of sulfhydryl, the antioxidant ability and tissue adhesion ability of the material are increased. The thiolated chitosan prepared according to the method may have wide application prospects in an aspect such as tissue engineering, drug delivery systems, cell culture, cosmetics, etc.
    Type: Application
    Filed: February 28, 2022
    Publication date: March 30, 2023
    Inventors: Feifei Wu, Zhongyi Chen, Wanjun Jiang, Jie Li, Shitu Ma, Mengjun Hu
  • Publication number: 20230067215
    Abstract: The present invention provides a gel for injection containing controlled degradation polyester microspheres. The gel for injection consists of crosslinked sodium hyaluronate gel, non-crosslinked sodium hyaluronate gel, polyester microspheres wrapped with hard fat and a balanced salt solution. The polyester microspheres are separated from water by means of wrapping and hydrophobic effect of the hard fat, and accordingly the present invention solve the problem that polyester materials are prone to degradation in gel. In the meantime, the hard fat has the characteristic of low melting point (melting point being 33° C.-39° C.), after the product is injected into human body, the hard fat is molten and separated under the action of human body temperature, and the wrapped polyester microspheres are released so that the microspheres can be degraded in the human body to achieve controlled degradation.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 2, 2023
    Inventors: Jie Li, Yang Fu, Cuiying Zhou, Feifei Wu, Shitu Ma
  • Publication number: 20220401521
    Abstract: The invention belongs to the technical field of polypeptide preparation methods, and in particular relates to a high-purity ACTH (human sequence) or analogue and large-scale preparation method thereof. The main steps include: amino acids are coupled from the C-terminal to the N-terminal by Fmoc solid-phase synthesis method to obtain the crude ACTH (human sequence) or analogue peptidyl-resin with protective groups, wherein the reaction temperature of C-15 peptide synthesis is 40-60° C. After cleavage and precipitation, the crude product of ACTH (human sequence) or analogue is obtained, and then the high-purity product is obtained by liquid chromatography. The chromatographic purity of ACTH (human sequence) or analogue prepared by the invention is more than 99%, the stability is good, and the yield of the target peptide is ?63%.
    Type: Application
    Filed: August 19, 2022
    Publication date: December 22, 2022
    Inventors: Jundong Meng, Tao Yang, Feifei Wu, Haoning Zhang
  • Patent number: D1021410
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: April 9, 2024
    Inventor: Feifei Wu