Patents by Inventor An Xu

An Xu 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: 20240003610
    Abstract: A refrigeration device includes an outer frame box, a refrigerant system, a cooling liquid system, a heat exchanger and a fan assembly. The refrigerant system and the cooling liquid system are connected to the heat exchanger, and the refrigerant and the cooling liquid exchange heat in the heat exchanger. The fan assembly is configured to provide power for the flow of airflow in the outer frame box. The cooling liquid system, the heat exchanger, the refrigerant system and the fan assembly are sequentially arranged in the outer frame box along a flow direction of the airflow. The layout of the cooling liquid system, the heat exchanger, the refrigerant system and the fan assembly in the outer frame box is reasonable, so that the cooling liquid system, the heat exchanger, the refrigerant system and the fan assembly can form a compact layout in the outer frame box.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 4, 2024
    Applicant: SHENZHEN ENVICOOL TECHNOLOGY CO., LTD.
    Inventors: Qingzhen ZENG, Wenbing ZHOU, Tao XU, Benyu JING
  • Publication number: 20240000430
    Abstract: An apparatus for processing ultrasound scan data comprises a processor configured to obtain three-dimensional ultrasound scan data for a volume including a region of interest in a subject, the processor is further configured to: provide the three-dimensional ultrasound scan data for display to the user by providing for display to the user a first two-dimensional view of the region of interest in a predetermined direction such that the first two-dimensional view intersects the first boundary; and upon receiving, via the user interface, a user input indicating a location of the first boundary in the first two-dimensional view of the region of interest, generate a second two-dimensional view of the region of interest corresponding to the slice at the first boundary on basis of the indicated location, and providing for display to the user the second two-dimensional view of the region of interest.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 4, 2024
    Inventors: Jin Ning Chen, Jingping Xu, Wen Zhong, Xianghui Bai, Yishuang Meng, Vivian Wei
  • Publication number: 20240000638
    Abstract: The present disclosure relates to absorbent articles including a first belt and a second belt, the first belt and/or the second belt comprising one or more frangible pathways. Each of the one or more substrates forming the belt has a material tear strength and the frangible pathway has a pathway tear strength. The material tear strength is greater than the pathway tear strength such that when a user tears along the one or more frangible pathways the tear propagates along the frangible pathway rather than in an unintended tear direction.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 4, 2024
    Inventors: Han XU, Nicholas Alexander TAYLOR, Keith Richard WILLHAUS, Jeromy Thomas RAYCHECK
  • Publication number: 20240007375
    Abstract: Methods and apparatus for improving performance in a virtual meeting session in a distributed workspace system. One example of such a method includes acts of launching the virtual meeting session on a computing device of a first meeting participant, establishing a first connection between the computing device and a virtual meeting server, monitoring network latency conditions in the first network connection, upon determining that the network latency conditions exceed a predetermined threshold, selecting a proxy agent and establishing a second network connection between the computing device and the proxy agent, and establishing a third network connection between the virtual meeting server and the proxy agent to connect the computing device to the virtual meeting server through the proxy agent.
    Type: Application
    Filed: July 26, 2022
    Publication date: January 4, 2024
    Applicant: Citrix Systems, Inc.
    Inventors: JUNJIE JIN, HAIYANG XU, JIGAO HUANG
  • Publication number: 20240005591
    Abstract: The present application discloses a method for rendering a panoramic video. The method includes obtaining a current frame of image from a video source, and generating texture map data, where the generating texture map data comprises determining a viewpoint region based on a field of view of a perspective camera, and rendering image pixels outside the viewpoint region at a lower resolution than rendering image pixels within the viewpoint region; mapping the current frame of image to a three-dimensional image based on a spherical rendering model the texture map data; and projecting the three-dimensional image onto a two-dimensional screen.
    Type: Application
    Filed: August 12, 2021
    Publication date: January 4, 2024
    Inventors: Huan XU, Zhaoxin TAN, Hao LIU
  • Publication number: 20240001047
    Abstract: An infusion liquid heating and flow-velocity-monitoring system for clinical use is provided. The system includes a dynamic heating module, a measurement and analysis module for average velocity in infusion tubes, a velocity adjustment module, an alarming and automatic clipping module, a mobile-phone-computer remote monitoring module, an operable shared module, and a micro control module. A method of determining average velocity on a cross section of a tube according to a solution to Fourier series in a dynamic thermal dispersion equation of a steady flow in the tube is provided. Moreover, functions including monitoring infusion rate, automatic heating, monitoring whether infusion fluid in the infusion tube is empty, and automatic clipping and closing of the tube for preventing blood backflow, etc. are achieved. Lastly, specific applications developed which is connected with mobile phones by 5G network, Bluetooth and WIFI are used to display status of the infusion fluid.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 4, 2024
    Inventors: KAI-RONG QIN, HSIANG-CHEN CHUI, YING XU, ZHI-YUAN WANG, YI-TENG WANG
  • Publication number: 20240000375
    Abstract: A system and method to determine and utilize a chronotype classification for a user. A chronotype classification for the user is obtained through methods such as a questionnaire. A waveform associated with alertness levels at different times is created based on the chronotype classification. The alertness levels from the waveform are displayed to the user on a wearable device.
    Type: Application
    Filed: November 10, 2021
    Publication date: January 4, 2024
    Inventors: Matthew James SHAW, David Zeid ARIDI, Varuni Lakshana VITHANAGE FERNANDO, Jessica XU, Nicholas MEALEY
  • Publication number: 20240005573
    Abstract: A method for generating a signed distance field image, methods for processing a text effect, a device and a medium are provided. The method for generating a signed distance field image includes: determining a target closed curve in an unsigned distance field image of target text, and drawing a target triangle; performing counting for pixels within the target triangle based on a drawing direction of the target triangle; determining that pixels having counting results equal to 0 in the unsigned distance field image are located in an interior region of the target text, and determining that pixels having counting results not equal to 0 in the unsigned distance field image are located in the exterior region of the target text; and generating a signed distance field image of the target text based on the pixels located in the exterior region of the target text, the pixels located in the interior region of the target text, and the unsigned distance field image.
    Type: Application
    Filed: July 24, 2023
    Publication date: January 4, 2024
    Inventors: Liyou XU, Chenxiang ZHAO
  • Publication number: 20240007670
    Abstract: A method and apparatus that derives a curve of a mesh sequence from a frame of a video bitstream, the curve comprising a plurality of vertices; subdivides the curve by adding a plurality of subdivided vertices; calculates one or more displacement vectors between each of the plurality of vertices on the curve and each of the plurality of subdivided vertices on the subdivided curve; transforms the one or more displacement vectors to output one or more original coefficients; tracks the current frame with a previous frame to obtain a one-to-one correspondence between the plurality of vertices of the current frame and a plurality of vertices of the previous frame; predicts one or more coefficients of each of the plurality of vertices in current frame based on the one-to-one correspondence; performs entropy coding on one or more prediction residues; and encodes the one or more prediction residues.
    Type: Application
    Filed: May 10, 2023
    Publication date: January 4, 2024
    Applicant: Tencent America LLC
    Inventors: Chao HUANG, Xiaozhong Xu, Jun Tian, Xiang Zhang, Shan Liu
  • Publication number: 20240007800
    Abstract: Disclosed herein, among other things, are apparatus and methods for neural network-driven frequency translation for hearing assistance devices. Various embodiments include a method of signal processing an input signal in a hearing assistance device, the hearing assistance device including a receiver and a microphone. The method includes performing neural network processing to train a processor to identify acoustic features in a plurality of audio signals and predict target outputs for the plurality of audio signals, and using the trained processor to control frequency translation of the input signal.
    Type: Application
    Filed: July 6, 2023
    Publication date: January 4, 2024
    Inventors: Kelly Fitz, Tao Zhang, Buye Xu, Mohammad Abdollahi
  • Publication number: 20240000037
    Abstract: A pet litter box and a control method of a pet litter box are provided. The pet litter box includes: a base and a box body, where the base is provided with a chamber; a top side of the base is provided with a base opening; the box body is provided in the chamber; and the base includes a shell bottom opposite to the base opening and a shell wall provided in a peripheral direction of the shell bottom.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 4, 2024
    Applicant: Xiaowei (shanghai) Biotechnology Co., Ltd.
    Inventors: Zunfeng LIU, Jun XU, Chong WANG
  • Publication number: 20240005170
    Abstract: Disclosed are a recommendation method, an apparatus, an electronic device, and a storage medium. The recommendation method includes: generating an item recommendation rank for a user based on a policy network in response to a user request at moment t; obtaining an experience at the moment t based on a feedback result from the user on the item recommendation rank; aggregating the experience of each user at the moment t to a global experience pool; and obtaining an updated policy network based on experiences in the global experience pool.
    Type: Application
    Filed: November 17, 2021
    Publication date: January 4, 2024
    Inventors: Yaofeng TU, Jin XU, Dezheng WANG, Sen FAN
  • Publication number: 20240001270
    Abstract: A filter having antibacterial activity is provided. The filter comprises at least one layer of polymer nanofibers and antibacterial particles positioned on or within the at least one layer of polymer nanofibers, wherein the antibacterial particles comprise a quaternary ammonium compound grafted onto a surface of a metal-organic framework. Methods of manufacturing the filter and decontaminating a fluid are also provided.
    Type: Application
    Filed: October 25, 2021
    Publication date: January 4, 2024
    Inventors: Weining Wang, Zan Zhu, Ping Xu
  • Publication number: 20240007804
    Abstract: A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin QI, Fengyun LIAO, Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI
  • Publication number: 20240004032
    Abstract: The embodiment of the present disclosure provides a deep neural network (DNN)-based multi-target constant false alarm rate (CFAR) detection method. The method includes: obtaining target values to be measured based on radar IF (IF) signals to be detected, the target values to be measured including a measured frequency value and a measured intensity value of the radar IF signals; obtaining peak sequences based on the target values to be measured; generating a target detection result by processing the peak sequences based on a DNN detector, the DNN detector being a machine learning model; generating approximated maximum likelihood estimation (AMLE) of a scale parameter based on an approximated maximum likelihood estimator; generating a false alarm adjustment threshold based on a preset false alarm rate and the AMLE; and generating a constant false alarm detection result by processing the target detection result based on the false alarm adjustment threshold.
    Type: Application
    Filed: August 17, 2023
    Publication date: January 4, 2024
    Applicants: ZHEJIANG UNIVERSITY, DONGHAI LABORATORY
    Inventors: Chunyi SONG, Zhihui CAO, Zhiwei XU, Yuying SONG, Fuyuan AI, Jingxuan WU
  • Publication number: 20240005922
    Abstract: A method for responding to a control voice, a device, and a non-transitory storage medium are provided. The method is implemented by a master device that communicates with at least two slave devices located in different orientations. The localization information of at least one of the slave devices relative to a wearable device is obtained, where the location information of each of the at least one of the slave devices is obtained based on location information of the wearable device collected by the slave device through a localization component. A target slave device located in a directly facing direction of a user is determined based on the localization information, where the user is wearing the wearable device. Instruction information is transmitted to the target slave device, where the instruction information is configured to instruct the target slave device to respond to the control voice.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 4, 2024
    Inventor: Weinan Xu
  • Publication number: 20240007232
    Abstract: A wireless device receives downlink control information (DCI) scheduling a first transport block via a first cell and a second transport block via a second cell. The DCI also comprises a hybrid automatic repeat request (HARQ) process number. The wireless device decodes the first transport block, received via the first cell, based on a first HARQ process identified by the HARQ process number and decodes the second transport block, received via the second cell, based on the first HARQ process and an offset value.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 4, 2024
    Applicant: Ofinno, LLC
    Inventors: Kai Xu, Hua Zhou, Esmael Hejazi Dinan, Ali Cagatay Cirik, Hyoungsuk Jeon
  • Publication number: 20240003072
    Abstract: The washing machine includes control buttons controlling the washing machine to operate, and the washing machine is controlled to be connected/disconnected with a WiFi/to enter in a WiFi configuration mode by obtaining a trigger duration of one of the control buttons. The washing machine is controlled to be connected/disconnected with the WiFi/to enter in the WiFi configuration mode through the trigger duration of the control buttons, which realizes connection controllability of the washing machine and the WiFi, a user can control whether the washing machine is connected with the WiFi and enters in the WiFi configuration mode to configure a connection of the washing machine and the WiFi according to his/her own needs, which avoids conditions that the washing machine is directly connected with the WiFi and the user controls the washing machine mistakenly, and the safety of remote control of the washing machine is improved.
    Type: Application
    Filed: October 20, 2021
    Publication date: January 4, 2024
    Applicants: QINGDAO HAIER WASHING MACHINE CO.,LTD., HAIER SMART HOME CO., LTD.
    Inventors: Shuxia ZHANG, Zhenxing HUANG, Sheng XU
  • Publication number: 20240002406
    Abstract: Described herein are PHD inhibitors and pharmaceutical compositions comprising said inhibitors. The subject compounds and compositions are useful for the treatment of inflammatory bowel disease.
    Type: Application
    Filed: June 22, 2023
    Publication date: January 4, 2024
    Inventors: Xiao DING, Liena QIN, Feng REN, Jianyu XU
  • Publication number: 20240007231
    Abstract: Disclosed are a wireless communication method and a terminal device. In the case of simultaneous presence of HARQ feedback for unicast and HARQ feedback for MBS, the HARQ feedback for the unicast and the HARQ feedback for the MBS may be transmitted on the basis of PUCCH resources having different priorities. The wireless communication method comprises: a terminal device determines, according to a first corresponding relationship, a PUCCH configuration for transmitting at least one hybrid automatic repeat request (HARQ) codebook, wherein the first corresponding relationship comprises a corresponding relationship between the PUCCH configuration and the HARQ codebook and determined on the basis of priority information, and the HARQ codebook in the at least one HARQ codebook comprises HARQ feedback information for the unicast and/or HARQ feedback information for the MBS.
    Type: Application
    Filed: August 7, 2023
    Publication date: January 4, 2024
    Inventors: Shichang ZHANG, Zhenshan ZHAO, Jing XU