Patents by Inventor Ding Liu

Ding 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: 20250113036
    Abstract: This disclosure relates generally to sample clipping in video or image and particularly to methods and systems for sample clipping in video or image based on Low Dynamic Range (LDR) coding. For example, an encoder or decoder may determine a sample clipping range for a bock and apply a sample clipping procedure based on the sample clipping range during one of various stages of encoding or decoding process of the block. The sample clipping range may be derived from an LDR selected for encoding the block.
    Type: Application
    Filed: June 27, 2024
    Publication date: April 3, 2025
    Inventors: Xin ZHAO, Ding DING, Shan LIU
  • Publication number: 20250108894
    Abstract: The embodiments of the present disclosure provide an underwater fitness belt, including one or more fixing floats, a plurality of sets of adjustable floats, and a fixing strap; each set of the plurality of sets of adjustable floats includes two symmetrically shaped adjustable floats; and the plurality of sets of adjustable floats are capable of being connected through the fixing strap and are capable of being unconnected.
    Type: Application
    Filed: January 8, 2024
    Publication date: April 3, 2025
    Applicant: SHENZHEN THOUSANDSHORES TECHNOLOGY CO., LTD.
    Inventors: Ding HE, Zhi LIU, Hangying HE
  • Publication number: 20250113035
    Abstract: This disclosure relates generally to video coding and particularly to methods and systems for sample mapping in image and video coding using Low Dynamic Range (LDR) samples. For example, the disclosure describes implementations of mapping functions for conversion of samples from an original bit depth to an LDR bit depth during an encoding and decoding process of videos or images and the signaling of such mapping functions in a bitstream.
    Type: Application
    Filed: June 27, 2024
    Publication date: April 3, 2025
    Inventors: Xin ZHAO, Ding DING, Shan LIU
  • Publication number: 20250113060
    Abstract: This disclosure relates generally to video coding and particularly to methods and systems for signaling of Low Dynamic Range (LDR) in video or image bitstream. For example, the disclosure describes implementations of manners for signaling whether LDR is applied and which one of LDRs is applied to a block at various singling levels, either explicitly or implicitly.
    Type: Application
    Filed: June 27, 2024
    Publication date: April 3, 2025
    Inventors: Xin ZHAO, Ding DING, Shan LIU
  • Patent number: 12256659
    Abstract: A method for spring ploughing and land preparation in saline-sodic paddy fields with thawed water puddling and an application thereof are provided, relating to the technical field of spring ploughing and land preparation in saline-sodic paddy fields. The method includes the following steps: harvesting rice with low stubble left; removing straws from the paddy fields: removing straws after harvesting from fields; ploughing; fertilizing; irrigating for thawing; and drying.
    Type: Grant
    Filed: October 30, 2024
    Date of Patent: March 25, 2025
    Assignee: Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences
    Inventors: Hongyuan Liu, Ding Wang, Qingquan Xu, Yanhong Zhou, Xintong Liu
  • Publication number: 20250091291
    Abstract: An integrated device of bi-directional ultrasonic rolling, powder spreading, and compaction for additive manufacturing is provided, including an integrated device of ultrasonic rolling and powder spreading, and a platform lifting device. The integrated device of ultrasonic rolling and powder spreading is located above the platform lifting device. It can achieve ultrasonic rolling composite additive manufacturing, synchronously carry out ultrasonic rolling strengthening during selective laser melting process, improve the performance of manufacturing components, and the integrated device of ultrasonic rolling and powder spreading can achieve bi-directional strengthening, powder spreading and compaction.
    Type: Application
    Filed: August 9, 2024
    Publication date: March 20, 2025
    Inventors: Jingbin Hao, Xuanyu Zheng, Haifeng Yang, Hao Liu, Qin Du, Jianhua Hu, Ding Shen, Xinhua Liu
  • Publication number: 20250097545
    Abstract: The embodiments of the present disclosure provide a video generation method, an apparatus, a device, and a storage medium, the video generation method including: obtaining a plurality of images and music matched to the plurality of images; determining first feature information for the plurality of images and second feature information for the music; according to the first feature information, the second feature information and a plurality of pre-stored rendering effects, determining a target rendering effect combination; the rendering effects being animation, special effects or a transition; and generating a video according to the plurality of images, the music and the target rendering effect combination.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 20, 2025
    Inventors: Weibo GONG, Xiaojie JIN, Ding LIU, Xiaohui SHEN
  • Publication number: 20250079115
    Abstract: Disclosed herein is a proximity effect correction method based on shape adjustment for fabricating an imaging structure. The imaging structure comprises a bottom layer arranged on a substrate, and a top layer arranged on the upper surface of the bottom layer. The position of a surrounding frame of the top layer is closed to an edge of the bottom layer, which has a width value and a space value between the top and bottom layers. Additionally, the method combines with the use of increased particle beam sizes to improve the throughput, imaging fidelity and contrast of a particle beam lithography system. The method is applicable to any particle beam lithography machine or system, and does not require any internal hardware and software modifications to the machine or system.
    Type: Application
    Filed: November 1, 2023
    Publication date: March 6, 2025
    Inventors: Chun-Hung LIU, Ze-An DING
  • Publication number: 20250079326
    Abstract: A semiconductor package is provided. The semiconductor package includes: semiconductor dies, separated from one another, and including die I/Os at their active sides; and a redistribution structure, disposed at the active sides of the semiconductor dies and connected to the die I/Os, wherein the redistribution structure includes first and second routing layers sequentially arranged along a direction away from the die I/Os, the first routing layer includes a ground plane and first signal lines laterally surrounded by and isolated from the first ground plane, the first signal lines connect to the die I/Os and rout the die I/Os from a central region to a peripheral region of the redistribution structure, the second routing layer includes second signal lines and ground lines, and the second signal lines and the ground lines respectively extend from a location in the peripheral region to another location in the peripheral region through the central region.
    Type: Application
    Filed: November 20, 2024
    Publication date: March 6, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hsun Chen, Chien-Hsun Lee, Chung-Shi Liu, Jiun-Yi Wu, Shou-Yi Wang, Tsung-Ding Wang
  • Patent number: 12237663
    Abstract: The embodiments of the present invention disclose a line protection method and a related apparatus for a flexible grounding system of a power distribution network. The method comprises outputting a first compensation voltage by a voltage source of a flexible grounding device of each line of a target power distribution network in the case where a ground fault occurs in the target power distribution network; starting to calculate the zero-sequence impedance of each line in real time by the zero-sequence impedance protection device; after the first compensation voltage is output for a first output duration, outputting a second compensation voltage; calculating the zero-sequence impedance of each line in real time by the line zero-sequence impedance protection device; determining a fault line by the zero-sequence impedance protection device, and cutting off the fault line to isolate the ground fault after a trip for a preset time delay.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: February 25, 2025
    Assignee: Electric Power Research Institute of Yunnan Power Grid Co., Ltd
    Inventors: Hongwen Liu, Xianping Zhao, Jindong Yang, Chenchao Chai, Lijun Tang, Ding Nie, Quancong Zhu, Yongjie Nie, Dexu Zou, Shaolei Zhai, Zhilei Zhang
  • Publication number: 20250051355
    Abstract: The present disclosure provides compounds for modulating calcitonin receptor and/or amylin receptor activity, as well as pharmaceutical compositions comprising the compounds disclosed herein. Also provided are methods for treating a calcitonin receptor and/or amylin receptor associated disease or disorder.
    Type: Application
    Filed: August 6, 2024
    Publication date: February 13, 2025
    Inventors: Hui LEI, Cui LI, Chunliang LU, Ding XUE, Haizhen ZHANG, Zhuming ZHANG, Evelyne HOUANG, Jian LIU, Zhe NIE, Anatoly RUVINSKY, Eric THERRIEN
  • Patent number: 12220064
    Abstract: Disclosed is a folding seat which comprises a chair pocket, a first supporting assembly, and a second supporting assembly, the chair pocket is sheathed on the first supporting assembly and the second supporting assembly. The first supporting assembly comprises a supporting rod and a supporting base, the supporting rod is hinged in the supporting base and rotates in a preset range. The second supporting assembly and the first supporting assembly have the same structure and arranged opposite to each other detachably. By arranging the first supporting assembly and the second supporting assembly detachably to support the chair pocket, the folding seat can be fixed. By dissembling the first supporting assembly and the second supporting assembly, then rotating and adjusting the supporting rods in the first supporting assembly and the second supporting assembly, the folding seat can be folded and stored.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: February 11, 2025
    Assignee: SHENZHEN THOUSANDSHORES TECHNOLOGY CO., LTD.
    Inventors: Ding He, Zhi Liu
  • Publication number: 20250042916
    Abstract: The present disclosure provides compounds for modulating calcitonin receptor and/or amylin receptor activity, as well as pharmaceutical compositions comprising the compounds disclosed herein. Also provided are methods for treating a calcitonin receptor and/or amylin receptor associated disease or disorder.
    Type: Application
    Filed: August 5, 2024
    Publication date: February 6, 2025
    Inventors: Hui LEI, Cui LI, Chunliang LU, Ding XUE, Haizhen ZHANG, Zhuming ZHANG, Jian LIU
  • Publication number: 20250041849
    Abstract: The present disclosure provides a microfluidic chip and a microfluidic device including the microfluidic chip. The microfluidic chip includes at least two units stacked in a first direction perpendicular to the microfluidic chip, each unit of the at least two units includes a generation part configured to generate a target fluid.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 6, 2025
    Inventors: Fan Yang, Lin Deng, Ding Ding, Zhukai Liu
  • Patent number: 12214261
    Abstract: The embodiments of the present disclosure provide a buoyant device including a body composed of a material with a specific gravity less than 0.3. The body is composed of a portion between a first distance and a second distance from an axis. The body includes a first portion, a second portion, and a third portion. Differences of the first portion and distance differences of the second portion are less than a distance difference of the third portion. The first portion includes a first difference group and a second difference group composed of a plurality of distance differences, and distance differences of the first difference group are greater than distance differences of the second difference group. The second portion is located away from the axis relative to the first portion.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: February 4, 2025
    Assignees: SHENZHEN THOUSANDSHORES TECHNOLOGY CO., LTD., YIWU CHEN HU E-BUSINESS CO., LTD.
    Inventors: Zhi Liu, Ding He
  • Publication number: 20250039387
    Abstract: This disclosure relates generally to video coding/decoding and particularly for signaling in temporal resampling and restoration in video coding and/or decoding systems. One method includes receiving the coded video bitstream; extracting, from the coded video bitstream, a syntax indicating a temporal restoration mode, wherein the syntax comprises: a flag and an index, the flag indicating whether temporal restoration is enabled, the index indicating one temporal resampling ratio out of 2{circumflex over (?)}N non-unity temporal resampling ratios, wherein the index has N bits, or an index only, the index indicating whether the temporal restoration is enabled and one temporal resampling ratio of at least one temporal resampling ratios; and when the temporal restoration is enabled, restoring, by the device, reconstructed frames to obtain restored frames based on the indicated temporal resampling ratio.
    Type: Application
    Filed: May 28, 2024
    Publication date: January 30, 2025
    Applicant: Tencent America LLC
    Inventors: Shan LIU, Ding DING
  • Publication number: 20250033056
    Abstract: A microwell array chip, a use method therefor, and a detection apparatus. The microwell array chip includes a microwell array substrate, and the microwell array substrate includes n reaction chambers, and an idle region; an array of the n reaction chambers is disposed in the microwell array substrate, and the idle region is disposed around the n reaction chambers; each reaction chamber is configured to accommodate a sample to be tested, and the shape of an orthographic projection of the reaction chamber on a first reference plane where the first main surface is located is of a regular N-gon; the area of the idle region is divided into n? virtual units, and the shape of the orthographic projection of each virtual unit on the first reference plane is the same as the shape of the orthographic projection of the reaction chamber on the first reference plane.
    Type: Application
    Filed: April 20, 2022
    Publication date: January 30, 2025
    Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ding DING, Jian XU, Lin DENG, Zhukai LIU
  • Patent number: 12210364
    Abstract: A voltage regulation circuit mainly includes an oscillator and a regulation circuit. The oscillator is connected to a power supply circuit configured to supply power to a logic circuit, and a process corner type of the oscillator is the same as a process corner type of the logic circuit. The oscillator may generate a first clock signal based on an output voltage of the power supply circuit. The regulation circuit may control, based on the first clock signal, the power supply circuit to regulate the output voltage. For a logic circuit of an SS corner type, the output voltage of the power supply circuit may be increased, and for a logic circuit of an FF corner type, the output voltage of the power supply circuit may be decreased.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: January 28, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Taiyuan Liu, Ding Li
  • Publication number: 20250030832
    Abstract: This disclosure relates generally to video coding/decoding and particularly for evaluating codec performance. One method includes obtaining a first plurality of anchor data points; obtaining a second plurality of test data points; analyzing monotonicity conditions of the first plurality of anchor data points and the second plurality of test data points; determining a fitting algorithm based on the analyzed monotonicity conditions; fitting the first plurality of anchor data points with the fitting algorithm to obtain an anchor curve; fitting the second plurality of test data points with the fitting algorithm to obtain a test curve; and evaluating the test codec performance based on the anchor curve and the test curve, to obtain an evaluation result.
    Type: Application
    Filed: July 16, 2024
    Publication date: January 23, 2025
    Inventors: Ding DING, Xin Zhao, Shan Liu
  • Publication number: 20250024042
    Abstract: Methods, apparatus, and computer readable storage medium evaluating codec performance. One method includes obtaining m anchor data points each generated based on a respective anchor encoded video bitstream; obtaining n test data points each generated based on a respective encoded test video bitstream, n being an integer; fitting the m anchor data points with an anchor curve, the anchor curve being based on an anchor polynomial, wherein the anchor polynomial is monotonic in an x-axis range; fitting the n test data points with a test curve, the anchor curve being based on a test polynomial, wherein the test polynomial is monotonic in the x-axis range; and evaluating the test codec performance based on the anchor curve and the test curve, to obtain an evaluation result.
    Type: Application
    Filed: March 29, 2024
    Publication date: January 16, 2025
    Applicant: Tencent America LLC
    Inventors: Ding DING, Xin ZHAO, Shan LIU