Patents by Inventor Xu Zhao

Xu Zhao 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: 12010631
    Abstract: User equipment includes a first antenna, a second antenna, a first transceiver coupled to the first antenna, a second transceiver coupled to the second antenna, and processing circuitry communicatively coupled to the first transceiver and the second transceiver. The first transceiver receives or transmits a first signal via the first antenna, and the second transceiver receives or transmits a second signal via the second antenna. The processing circuitry receives an indication that a signal characteristic of the first signal is less than a first threshold, and decreases power to the first antenna, the first receiver, or both, based on the signal characteristic of the first signal being less than the first threshold.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: June 11, 2024
    Assignee: Apple Inc.
    Inventors: Xuan Guo, Xu Zhao, Mohamed L Haidara, Syed A Rahim, Baohua Zheng, Wenping Lou
  • Patent number: 11965861
    Abstract: Disclosed is an equivalent acceleration method of creep loads based on a consistent failure mode. The equivalent acceleration method includes obtaining corresponding tensile strengths; obtaining corresponding creep rupture time; establishing rupture time law, minimum creep rate law and rupture strain law; calculating the value of parameter p in creep damage accumulation model; and dividing the failure mode consistency interval of creep load under variable temperature and variable load. The damage caused by the creep load in the failure mode consistency interval is calculated by using the multi-grade variable temperature and variable load creep nonlinear damage accumulation model, the damage is accelerated to the maximum creep load state in the failure mode consistency interval according to the principle of damage equivalence, and finally the equivalent acceleration of creep load is realized.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: April 23, 2024
    Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Zhigang Sun, Xu Zhao, Yingdong Song, Xuming Niu, Yaning Chang, Qiuhong Peng
  • Publication number: 20240109226
    Abstract: In a tower integrated by the heating and drying section and the cooling section, both sides of the heating and drying section housing are provided with an air inlet box and an air outlet box; the air inlet box is communicating with a heat exchanger and distribution pipes in the heating and drying section housing, the air outlet box is communicating with distribution pipes in the heating and drying section housing and a dust remover; both sides of the cooling section housing are provided with an air inlet box and an air outlet box; the air inlet box is communicating with a heat exchanger and distribution pipes in the cooling section housing; the air outlet box is communicating with distribution pipes in the cooling section housing and a dust remover. The integral device improves the heat exchange effect and preventing the polypropylene particles from aging.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 4, 2024
    Inventors: Xu ZHAO, Yonggong LING, Tao ZHOU, Yan GAO, Kaixuan MA, Qingsheng DONG, Xiaoling XIE
  • Publication number: 20240105937
    Abstract: Provided is a production method of a high-rate lithium iron phosphate positive electrode material comprising first, weighing an iron source and a lithium source in a molar ratio of 1:1-1:1.05, then weighing 5-15% of carbon source and 0-1% of metal ion doping agent based on the total mass of the iron source and lithium source, adding water to the above weighed materials, ball milling and sand grinding the obtained slurry, so that the D50 after the sand grinding is controlled to be 100-200 nm, then spraying the mixture to obtain a precursor, putting the precursor into a sintering furnace for sintering at 650-700° C. under the protection of nitrogen gas, cooling to obtain a sintered material, then pulverizing the sintered material, sieving the pulverized material and removing iron to obtain the lithium iron phosphate. The prepared lithium iron phosphate has a good rate capability and a good cycle stability.
    Type: Application
    Filed: July 8, 2022
    Publication date: March 28, 2024
    Applicant: HUBEI WANRUN NEW ENERGY TECHNOLOGY CO., LTD.
    Inventors: Jiaojiao YANG, Qin WANG, Guozhang CHENG, Chuan GAO, Xu ZHAO, Suixi YU
  • Publication number: 20240050873
    Abstract: A system and method for improving the water quality of a dehydration tower in a purified terephthalic acid device includes a dehydration washing device, a tail gas condensation device communicating with the top of the dehydration washing device, and a water separation device communicating with the tail gas condensation device. The system reduces energy consumption. The tail gas condensation device uses low-pressure vapor of about 0.05 MPa generated by an Nm-th-stage condenser as a heating medium. Working media are water and the low-pressure vapor, and no organic phase is involved in a process, and a reaction is stable and intrinsically safe. The water in the water separation tower is purified water and concentrated water, the purified water is returned to the top of the dehydration tower, and the concentrated water is mixed with a mother liquor and then enters the dehydration tower.
    Type: Application
    Filed: May 16, 2022
    Publication date: February 15, 2024
    Inventors: Xu ZHAO, Yongpeng TAN, Yan GAO, Kaixuan MA, Yipeng ZHANG, Yuanrui LU, Xiangnan ZHAI, Tao ZHOU, Xiaoling XIE
  • Publication number: 20240043579
    Abstract: An apparatus for removing VOC in polypropylene by steaming process includes: a cyclone separator, used for separating polypropylene particles and entraining gas from an upstream pneumatic system; a preheating tower, communicating with a discharge hole of the cyclone separator, a first steam inlet being provided on a tower body of the preheating tower, and a tail gas outlet being provided on top of the preheating tower; and a devolatilization tower, communicating with a discharge hole of the preheating tower, a second steam inlet being provided on a tower body of the devolatilization tower, a steam outlet being provided on top of the tower, and the steam outlet being communicating with the first steam inlet.
    Type: Application
    Filed: February 28, 2022
    Publication date: February 8, 2024
    Inventors: Xu ZHAO, Yan GAO, Yonggong LING, Tao ZHOU, Yongning QIU, Shaohua YANG, Chao MI, Qingsheng DONG, Fan ZHANG, Xinxing WANG, Kaixuan MA, Xiaoling XIE
  • Publication number: 20240040557
    Abstract: A user equipment (UE) is configured to operate in a non-standalone carrier aggregation (NSA CA) mode. The UE is also configured to determine an NSA CA bandwidth (BW) associated with bands being used for the NSA CA mode, determine a standalone carrier aggregation (SA CA) BW associated with bands being used for a SA CA mode after the UE is switched to the SA CA mode and determine, based on at least the NSA CA BW and the SA CA BW, for the UE to remain in the SA CA mode or switch to the NSA CA mode.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 1, 2024
    Inventors: Xu ZHAO, Xuan GUO, Mohamed L. HAIDARA
  • Publication number: 20240040514
    Abstract: User equipment includes a first antenna, a second antenna, a first transceiver coupled to the first antenna, a second transceiver coupled to the second antenna, and processing circuitry communicatively coupled to the first transceiver and the second transceiver. The first transceiver receives or transmits a first signal via the first antenna, and the second transceiver receives or transmits a second signal via the second antenna. The processing circuitry receives an indication that a signal characteristic of the first signal is less than a first threshold, and decreases power to the first antenna, the first receiver, or both, based on the signal characteristic of the first signal being less than the first threshold.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 1, 2024
    Inventors: Xuan Guo, Xu Zhao, Mohamed L Haidara, Syed A. Rahim, Baohua Zheng, Wenping Lou
  • Publication number: 20230416109
    Abstract: Disclosed are molybdenum trioxide with a novel molecular structure and a chiral octahedral crystal phase structure, octamolybdate of the molybdenum trioxide and a preparation method of the octamolybdate. A molecular formula of ?-MoO3 with the novel molecular structure and the chiral octahedral crystal phase structure is Mo8O24, and the generated nano-molybdate based on the octamolybdate is a new species, so that a new member is added to inorganic salt chemical industry, and an application of the nano-molybdate changes all aspects of daily life of people, for example, the nano-molybdate having a disinfection function and insoluble in water is used in agricultural crop production and quality improvement, freshwater aquaculture and mariculture, sanitary disinfection, various anti-microbial and anti-tumor activities, batteries and various energy storages, semi-conductors, anti-biochemical weapons, intelligent materials and other aspects.
    Type: Application
    Filed: September 4, 2023
    Publication date: December 28, 2023
    Inventors: Fangwu CHEN, Luocheng CHEN, Xu ZHAO, Qicheng LI, Zhen CHEN, Yiqing YU, Xinyun YAO, Zikang ZHAI
  • Publication number: 20230420625
    Abstract: A display panel and a display device are provided. The display panel includes a substrate; light-emitting devices, pad groups on a side of the substrate, and first metal elements and second metal elements at a side of the pad groups close to the substrate. Each pad group includes a first pad and a second pad, and at least one pad group corresponds to one light-emitting device. In one pad group corresponding to one same light-emitting device, along a direction perpendicular to a plane of the substrate, the first pad at least partially overlaps the first metal elements with an overlapping area of S1 and the second pad at least partially overlaps the second metal elements with an overlapping area of S2 where |S1?S2|/S1?5%, or the first pad does not overlap the first metal elements and the second pad does not overlap the second metal elements.
    Type: Application
    Filed: October 18, 2022
    Publication date: December 28, 2023
    Inventors: Xu ZHAO, Xianchi WANG, Dan HUANG
  • Publication number: 20230404135
    Abstract: The present disclosure provides an environment-friendly wrapping-free heat-not-burn naked tobacco product. The tobacco product includes, in percentage by mass, 20-60% of mixed powder, 10-40% of a porous carrier material, 15-50% of a tobacco extraction mixture, 1-10% of a particle aggregation inhibitor and 10-40% of a binder. The environment-friendly wrapping-free heat-not-burn naked tobacco product can effectively inhibit emission of harmful substances in smoke; meanwhile, a paper tube, a filter tip and a blocking piece which are required for a traditional cigarette are not needed, the naked tobacco product is utilized, the difficulty of a production process is lowered, raw materials are reduced, and the tobacco product is more environmentally friendly. According to the tobacco product with the proportion of components, the smoke amount is abundant, the fragrance is good, smoke is soft and fine, offensive firewood smell is avoided, irritation is small, the remaining taste makes people comfortable.
    Type: Application
    Filed: November 26, 2021
    Publication date: December 21, 2023
    Inventors: Yuqing WEN, Zhiyong WEN, Huajun YUAN, Xu ZHAO
  • Publication number: 20230398466
    Abstract: Provided are a separation tower and method for treating condensed water. In order to overcome the defects that an apparatus has high investment and energy consumption and requires high safety due to the need to use an organic phase as an extractant, the present disclosure provides a separation tower for treating condensed water. The water separation tower includes a tower body. Evaporation units for purifying the condensed water are disposed in the tower body. A final-effect condensation unit is disposed below the evaporation units and connected with a vacuum pump.
    Type: Application
    Filed: May 16, 2022
    Publication date: December 14, 2023
    Inventors: Xu ZHAO, Tao ZHOU, Yuanrui LU, Xiangnan ZHAI, Yongpeng TAN, Yan GAO, Yipeng ZHANG, Kaixuan MA, Xiaoling XIE
  • Publication number: 20230361133
    Abstract: Provided are an array substrate and a preparation method thereof and a display panel. The array substrate includes a base, a drive layer and a first light-shielding layer. The drive layer is formed on the base, a first opening is configured in the drive layer, the drive layer has a first side wall at the first opening, and the first side wall has at least one step. The first light-shielding layer is formed on the drive layer and extends to the first side wall.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 9, 2023
    Applicant: Wuhan Tianma Microelectronics Co., Ltd.
    Inventors: Xu ZHAO, Xianchi WANG, Rusheng LIU, Qiyong KE
  • Publication number: 20230356345
    Abstract: A multi-type industrial robot control system may include: an automation controller; and a programmable logic controller (PLC)-robot bridge. The controller stores a general-purpose robot control function block generated using a unified design standard, calls a corresponding robot control function block for a robot and using robot state data and puts out corresponding first command data to the PLC-robot bridge. The PLC-robot bridge virtualizes robot interfaces of corresponding offline programming functions of different types of robot as a unified virtual interface, calls a corresponding offline programming function via the unified virtual interface according to the first command data, and generates second command data for output to a corresponding robot controller. The corresponding robot controller controls a corresponding robot. At the same time, robot state data from a corresponding type of robot is received via the unified virtual interface and the robot state data is fed back to the automation controller.
    Type: Application
    Filed: September 30, 2020
    Publication date: November 9, 2023
    Applicant: Siemens Aktiengesellschaft
    Inventors: Zhi Min Chen, Zi Jian Wang, Xu Zhao, Wen Feng Liu, Shun Jie Fan
  • Publication number: 20230229196
    Abstract: The display module (100) includes: a supporting member (2) and a display panel (2), supporting member (1) includes an interlayer part (11) and a supporting part (12), the surface of the side of the supporting part (12) that is away from the interlayer part (11) is a supporting curved face (121), the supporting curved face (121) protrudes in the direction away from the interlayer part (11), the display panel (2) includes a non-bending part (21), a bending part (22) and a connecting part (23), the non-bending part (21) and the connecting part (23) are located on the two sides of the interlayer part (11) in the thickness direction of the interlayer part (11), the bending part (22) supports the side of the supporting part (12) that is away from the interlayer part (11), and the inner surface of the bending part (22) adheres to the supporting curved face (121).
    Type: Application
    Filed: May 12, 2021
    Publication date: July 20, 2023
    Applicants: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming Li, Lin Xiong, Yuliang Wang, Jun Wang, Xu Zhao, Shenghua Bai, Jie Li, Xing Zou, Fanyou Li, Mu Zeng, Chao Liu, Miao Wang, Jie Tu, Zhoujun Chen, Guifang He, Chunrong Lai
  • Publication number: 20230184648
    Abstract: Disclosed is a method for predicting creep damage and deformation evolution behavior with time, which comprises the following steps: obtaining tensile strength ?b through high-temperature tensile test; obtaining the strain curve, minimum creep rate {dot over (?)}m and life tƒ through creep test; obtaining the threshold stress ?th at different temperatures; establishing the relationship between the tensile strength ?b, the threshold stress ?th and the temperature T; establishing the prediction formulas of the minimum creep rate ?th and creep life ?b based on the threshold stress {dot over (?)}m and the tensile strength tƒ; establishing a creep damage constitutive model, including strain rate formula and damage rate formula; obtaining the evolution behavior of strain and deformation with time; obtaining the evolution behavior of damage with time.
    Type: Application
    Filed: January 9, 2023
    Publication date: June 15, 2023
    Inventors: Yingdong SONG, Xu ZHAO, Zhigang SUN, Xuming NIU
  • Patent number: 11650143
    Abstract: Disclosed is a method for compiling an equivalent acceleration spectrum of creep under variable temperatures and loads. The method includes following steps: respectively carrying out a material high-temperature tensile test, material high-temperature creep tests and creep tests under two-stage variable temperatures and loads, and calculating values of a parameter p in a creep damage accumulation model under two-stage variable temperatures and loads; based on a nonlinear damage accumulation model under multi-stage variable temperatures and loads, calculating a damage D caused by a multi-stage variable temperatures and loads creep load spectrum by utilizing values of parameter p; based on the principle of consistency of damage D, transforming the multi-stage variable temperatures and loads creep load spectrum into an equivalent acceleration spectrum of a first-order maximum creep load, and finally compiling the equivalent acceleration spectrum of creep under variable temperatures and loads.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: May 16, 2023
    Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Yingdong Song, Xu Zhao, Zhigang Sun, Xuming Niu, Yaning Chang, Qiuhong Peng
  • Publication number: 20230133180
    Abstract: Provided is a modeling method and apparatus for a model of tracing the origin of durians, and a method for tracing the origin of durians. The modeling method includes obtaining isotope analysis data of pulp and seeds of durians of a target production area; generating a model of tracing the origin for a corresponding target production area through a preset analysis modeling algorithm using the isotope analysis data and information of the corresponding target production area; and validating an accuracy of the model of tracing the origin using the isotope analysis data of the target production area and other production areas, to obtain the accuracy of the model. The modeling method for a model of tracing the origin of durians of the present application performs isotope analysis on durians of the target production area, and generates a corresponding model of tracing the origin after obtaining isotope analysis data.
    Type: Application
    Filed: March 5, 2021
    Publication date: May 4, 2023
    Inventors: Hao Wu, Baohui Jin, Zhi Yan, Xu Zhao, Chengui Xiao, Xiuwen Zhou
  • Patent number: 11606153
    Abstract: A test system for testing a device under test includes: a signal processor configured to generate a plurality of independent signals and to apply first fading channel characteristics to each of the independent signals to generate a plurality of first faded test signals; a test system interface configured to provide the plurality of first faded test signals to one or more signal input interfaces of the device under test (DUT); a second signal processor configured to apply second fading channel characteristics to a plurality of output signals of the DUT to generate a plurality of second faded test signals, wherein the second fading channel characteristics are derived from the first fading channel characteristics; and one or more test instruments configured to measure at least one performance characteristic of the DUT from the plurality of second faded test signals.
    Type: Grant
    Filed: January 19, 2015
    Date of Patent: March 14, 2023
    Assignee: Keysight Technologies, Inc.
    Inventors: Hong-Wei Kong, Ya Jing, Xu Zhao
  • Publication number: 20220414901
    Abstract: Disclosed is a real-time detection method of a block motion based on a feature point recognition, including following steps: S1, calibrating a camera; S2, shooting digital images of a block on a surface of a breakwater by the camera, and sending the digital images to a digital signal processing system based on a field programmable gate array; S3, carrying out a feature point detection of the block in the images by the digital signal processing system; S4, carrying out a coordinate conversion after the feature point detection; S5, comparing position changes of the feature points of the block before and after a test, making a difference between coordinates of the two images before and after the test to obtain a change value of the feature points, and obtaining a displacement of the block; and S6, displaying displacement calculation results on a data processor.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 29, 2022
    Inventors: Songgui CHEN, Hanbao CHEN, Huaqing ZHANG, Linchun GAO, Xu ZHAO, Chuanqi HU, Cheng PENG, Yina WANG, Jun MA, Zhonghua TAN, Yingni LUAN