Patents by Inventor Zhiyi Liu

Zhiyi Liu 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: 20240118928
    Abstract: The present disclosure provides a resource allocation method and apparatus, a readable medium and an electronic device. The method includes: acquiring a target resource type corresponding to a target task; acquiring a plurality of resource types of a target processor, wherein each resource type corresponds to one or more virtual processor resources of the target processor; determining a specified resource type that is identical to the target resource type from the plurality of resource types; determining a target processor resource from one or more virtual processor resources corresponding to the specified resource type; and allocating the target processor resource to the target task.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 11, 2024
    Inventors: Zongqiang ZHANG, Sikai Qi, Zhiyi Xia, Siyang Li, Shengli Liu, Zishuai Lou, Binbin Xu, Zherui Liu, Jian Wang
  • Patent number: 11952645
    Abstract: Provided is a refined Goss-grain aluminum alloy plate and a preparation method thereof. The refined Goss-grain aluminum alloy plate includes the following compositions: 3.7-4.8 wt % of Cu, 1.2-1.7 wt % of Mg, 0.3-0.8 wt % of Mn, 0.03-0.10 wt % of Ti, and the balance of Al. The refined Goss-grain aluminum alloy plate is prepared by a method including subjecting an Al—Cu—Mg alloy ingot with a certain composition to a homogenizing at a temperature of 470-505° C., a hot rolling at high temperature of 465-495° C. with a large deformation of 80%-98% and a high final temperature, then directly to a cold rolling with a small or medium deformation of 5% to 50%, and then to a recrystallization and annealing treatment at a temperature of 300-450° C., a solid solution treatment at a temperature of 460-505° C., and a natural aging treatment for at least 96 hours.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: April 9, 2024
    Assignees: Central South University, Changsha Xingxiao Material Technology Co., Ltd.
    Inventors: Zhiyi Liu, Fei Liu, Guangyu He
  • Patent number: 11943667
    Abstract: A method and a base station are disclosed for multi-user multiple input multiple output (MU-MIMO). According to an embodiment, a base station obtains historical scheduling characteristic information. The base station reserves resources for MU-MIMO users based at least on the historical scheduling characteristic information. The base station allocates the reserved resources to the MU-MIMO users.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: March 26, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Chunhui Liu, Zhitao Liu, Jingye Li, Zhiyi Zong
  • Publication number: 20240018634
    Abstract: Provided is a refined Goss-grain aluminum alloy plate and a preparation method thereof. The refined Goss-grain aluminum alloy plate includes the following compositions: 3.7-4.8 wt % of Cu, 1.2-1.7 wt % of Mg, 0.3-0.8 wt % of Mn, 0.03-0.10 wt % of Ti, and the balance of Al. The refined Goss-grain aluminum alloy plate is prepared by a method including subjecting an Al—Cu—Mg alloy ingot with a certain composition to a homogenizing at a temperature of 470-505° C., a hot rolling at high temperature of 465-495° C. with a large deformation of 80%-98% and a high final temperature, then directly to a cold rolling with a small or medium deformation of 5% to 50%, and then to a recrystallization and annealing treatment at a temperature of 300-450° C., a solid solution treatment at a temperature of 460-505° C., and a natural aging treatment for at least 96 hours.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 18, 2024
    Inventors: Zhiyi LIU, Fei LIU, Guangyu HE
  • Publication number: 20230166321
    Abstract: Disclosed is a forging method for a high-silver aluminum alloy and a high-silver aluminum alloy forged part are provided. The forging method comprises the following steps: heating the high-silver aluminum alloy to 440° C. to 500° C., and holding for 8 to 16 hours to obtain a blank; preheating a contact portion of a forging anvil, a tong or a die with the blank to 300° C. to 480° C., and holding in the process of transferring the blank to a press; carrying out six-upsetting six-stretching multidirectional forging deformation on the blank, thus obtaining a forging blank, wherein the final forging temperature is 360° C. to 400° C.; and carrying out forming forging treatment on the forging blank, and then carrying out solid solution treatment, residual stress elimination and artificial aging treatment in sequence.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 1, 2023
    Inventors: Zhiyi LIU, Pingjun LIU
  • Patent number: 11299865
    Abstract: The present invention provides a method for protecting a soil slope from rain erosion by improving with phosphogypsum and a microbe. The method includes: (1) placing Bacillus pasteurii in a culture medium to prepare a microbial solution, and mixing urea, calcium chloride and water to prepare a cementing solution; (2) mixing a mixture, the microbial solution and water well, and adding the cementing solution and water to prepare an improving mixture slurry; and (3) spraying the improving mixture slurry to a face of the slope twice by wet spraying, mixing the improving mixture slurry with grass seeds well, spraying to the face of the slope once, covering with a non-woven fabric by tying and fixing to the slope, and watering every day.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: April 12, 2022
    Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Zhiqing Li, Yingxin Zhou, Zhengfu Qian, Jianwei Hou, Zhonglin Tang, Shangfeng Wu, Zhiyi Liu, Weicheng Zeng
  • Publication number: 20220082368
    Abstract: A probe with optimized focal depth, working distance and axial light intensity uniformity, including a single-mode fiber for guiding light, a first gradient index fiber for improving light propagation efficiency and regulating mode energy, a large core fiber for generating mode interference field (MIF) and regulating an mode phase difference, a second gradient index fiber and a no-core fiber for magnifying the MIF, and a third gradient index fiber for focusing.
    Type: Application
    Filed: November 25, 2021
    Publication date: March 17, 2022
    Inventors: Zhihua DING, Jianrong QIU, Zhiyi LIU
  • Patent number: 11255008
    Abstract: The present invention discloses a method for processing a highly alloyed aluminum alloy sheet with a high rolling yield, including the steps of cold rolling and hot rolling of an alloy sheet followed by heat treatment. The highly alloyed Al—Cu—Mg—Ag alloy sheet is subjected to short-time solution treatment and quenching at high temperature for multiple times by increasing the solution treatment temperature and shortening the solution treatment time. In this way, the mechanical properties of the alloy at room temperature and high temperature match with or even exceed those of a conventional alloy subjected to long-time solution treatment at high temperature. The present invention implements multiple times of short-time continuous solution treatment and quenching of a highly-alloyed coiled aluminum alloy sheet. This prevents a large amount of scraps caused by the conventional processes of segmented solution treatment and quenching of the coiled material and stretching straightening treatment.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: February 22, 2022
    Assignee: Central South University
    Inventors: Zhiyi Liu, Ye Chen, Jian Wang, Jing Cao, Song Bai
  • Publication number: 20210324596
    Abstract: The present invention provides a method for protecting a soil slope from rain erosion by improving with phosphogypsum and a microbe. The method includes: (1) placing Bacillus pasteurii in a culture medium to prepare a microbial solution, and mixing urea, calcium chloride and water to prepare a cementing solution; (2) mixing a mixture, the microbial solution and water well, and adding the cementing solution and water to prepare an improving mixture slurry; and (3) spraying the improving mixture slurry to a face of the slope twice by wet spraying, mixing the improving mixture slurry with grass seeds well, spraying to the face of the slope once, covering with a non-woven fabric by tying and fixing to the slope, and watering every day.
    Type: Application
    Filed: March 5, 2021
    Publication date: October 21, 2021
    Inventors: Zhiqing LI, Yingxin ZHOU, Zhengfu QIAN, Jianwei HOU, Zhonglin TANG, Shangfeng WU, Zhiyi LIU, Weicheng ZENG
  • Publication number: 20210156006
    Abstract: The present invention discloses a method for processing a highly alloyed aluminum alloy sheet with a high rolling yield, including the steps of cold rolling and hot rolling of an alloy sheet followed by heat treatment. The highly alloyed Al—Cu—Mg—Ag alloy sheet is subjected to short-time solution treatment and quenching at high temperature for multiple times by increasing the solution treatment temperature and shortening the solution treatment time. In this way, the mechanical properties of the alloy at room temperature and high temperature match with or even exceed those of a conventional alloy subjected to long-time solution treatment at high temperature. The present invention implements multiple times of short-time continuous solution treatment and quenching of a highly-alloyed coiled aluminum alloy sheet. This prevents a large amount of scraps caused by the conventional processes of segmented solution treatment and quenching of the coiled material and stretching straightening treatment.
    Type: Application
    Filed: June 9, 2020
    Publication date: May 27, 2021
    Applicant: Central South University
    Inventors: Zhiyi LIU, Ye CHEN, Jian WANG, Jing CAO, Song BAI
  • Publication number: 20200400575
    Abstract: Methods and corresponding apparatus and systems for assessing cellular metabolic activity are disclosed. In one aspect, a cell can be illuminated with optical radiation in order to cause multi-photon excitation of at least one endogenous metabolic cofactor in that cell and cause the excited metabolic cofactor to emit fluorescent radiation. A detector can be used to detect the fluorescent radiation emitted by the excited endogenous metabolic cofactor. A computer processor can analyze the fluorescent radiation to derive the following parameters: (1) using a computer processor to analyze the intensity of the fluorescent radiation, (2) a fluorescence lifetime of at least one of the excited metabolic cofactor, (3) a parameter indicative of mitochondrial clustering in said cell. These parameters can be used to assess at least one metabolic process of the cell.
    Type: Application
    Filed: July 13, 2020
    Publication date: December 24, 2020
    Inventors: Irene Georgakoudi, Zhiyi Liu
  • Patent number: 10719370
    Abstract: The present invention involves with a dynamic distributed processing method for stream data, at least comprising: analyzing and predicting an execution mode of at least one data feature block of the data of a user stream data processing program; dynamically adjusting the execution mode based on an average magnitude of queue latency and a threshold of queue latency of the stream data; and processing corresponding said at least one data feature block based on the execution mode. By associating and combining the irrelevant data stream mode and micro-batch mode of stream data computing, the present invention successfully releases automatic shift and data process between the two modes, which advantageously has both the high throughput property and the low latency property.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: July 21, 2020
    Assignee: Huazhong University of Science and Technology
    Inventors: Song Wu, Zhiyi Liu, Hai Jin, Fei Chen
  • Patent number: 10712272
    Abstract: Methods and corresponding apparatus and systems for assessing cellular metabolic activity are disclosed. In one aspect, a cell can be illuminated with optical radiation in order to cause multi-photon excitation of at least one endogenous metabolic cofactor in that cell and cause the excited metabolic cofactor to emit fluorescent radiation. A detector can be used to detect the fluorescent radiation emitted by the excited endogenous metabolic cofactor. A computer processor can analyze the fluorescent radiation to derive the following parameters: (1) using a computer processor to analyze the intensity of the fluorescent radiation, (2) a fluorescence lifetime of at least one of the excited metabolic cofactor, (3) a parameter indicative of mitochondrial clustering in the cell. These parameters can be used to assess at least one metabolic process of the cell.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: July 14, 2020
    Assignee: TRUSTEES OF TUFTS COLLEGE
    Inventors: Irene Georgakoudi, Dimitra Pouli, Kyle P. Quinn, Zhiyi Liu
  • Publication number: 20190205179
    Abstract: The present invention involves with a dynamic distributed processing method for stream data, at least comprising: analyzing and predicting an execution mode of at least one data feature block of the data of a user stream data processing program; dynamically adjusting the execution mode based on an average magnitude of queue latency and a threshold of queue latency of the stream data; and processing corresponding said at least one data feature block based on the execution mode. By associating and combining the irrelevant data stream mode and micro-batch mode of stream data computing, the present invention successfully releases automatic shift and data process between the two modes, which advantageously has both the high throughput property and the low latency property.
    Type: Application
    Filed: November 5, 2018
    Publication date: July 4, 2019
    Inventors: Song WU, Zhiyi Liu, Hai Jin, Fei Chen
  • Publication number: 20180088051
    Abstract: Methods and corresponding apparatus and systems for assessing cellular metabolic activity are disclosed. In one aspect, a cell can be illuminated with optical radiation in order to cause multi-photon excitation of at least one endogenous metabolic cofactor in that cell and cause the excited metabolic cofactor to emit fluorescent radiation. A detector can be used to detect the fluorescent radiation emitted by the excited endogenous metabolic cofactor. A computer processor can analyze the fluorescent radiation to derive the following parameters: (1) using a computer processor to analyze the intensity of the fluorescent radiation, (2) a fluorescence lifetime of at least one of the excited metabolic cofactor, (3) a parameter indicative of mitochondrial clustering in said cell. These parameters can be used to assess at least one metabolic process of the cell.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 29, 2018
    Inventors: Irene Georgakoudi, Dimitra Pouli, Kyle P. Quinn, Zhiyi Liu