Patents by Inventor Limin Wang

Limin Wang 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: 20240137550
    Abstract: A method of decoding JVET video includes receiving a bitstream and calculating a final planar prediction in planar mode to predict pixel values for a current coding block. The final planar prediction may rely on using unequal weights applied to each of a horizontal and vertical predictor, where such predictors may be generated by interpolating neighboring pixels for each predicted pixel within a coding block. The computation may be made more accurate by deriving a value for a bottom right neighboring pixel.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Applicant: ARRIS Enterprises LLC
    Inventors: Krit Panusopone, Yue Yu, Seungwook Hong, Limin Wang
  • Publication number: 20240129553
    Abstract: A method of partitioning a video coding block for JVET, comprising representing a JVET coding tree unit as a root node in a quadtree plus binary tree (QTBT) structure that can have a quadtree branching from the root node and binary trees branching from each of the quadtree's leaf nodes using asymmetric binary partitioning to split a coding unit represented by a quadtree leaf node into two child nodes of unequal size, representing the two child nodes as leaf nodes in a binary tree branching from the quadtree leaf node and coding the child nodes represented by leaf nodes of the binary tree with JVET, wherein coding efficiency is improved by taking advantage of the similarity of coding modes 2 and 66.
    Type: Application
    Filed: August 22, 2023
    Publication date: April 18, 2024
    Applicant: ARRIS Enterprises LLC
    Inventors: Krit PANUSOPONE, Yue YU, Seungwook HONG, Limin WANG
  • Publication number: 20240121534
    Abstract: Surface pressure measurements on rotating models are important for flow phenomenon identification, understanding flow mechanisms and model aerodynamic design. The disclosure discloses a periodic pressure field measurement system based on the superposed lifetime of pressure sensitive paint, including pressure sensitive paint, a pulse light source, a camera, a synchronizer and a computer. A lifetime superposition method is disclosed in the disclosure for measuring periodic pressure fields of pressure sensitive paint.
    Type: Application
    Filed: March 10, 2023
    Publication date: April 11, 2024
    Applicant: NORTHWESTERN POLYTECHNICAL UNIVERSITY
    Inventors: Limin GAO, Ning GE, Bo Ouyang, Lei Wang, Xiangfu Lei
  • Publication number: 20240118148
    Abstract: The disclosure discloses a global pressure acquisition system for a rotating model, including a CCD camera, a signal generator, a stroboscopic pulse LED light source, a photoelectric sensor, a preset counter, and a controller. The disclosure further discloses a global pressure acquisition method for a rotating model. The disclosure has the beneficial effects that, by using the non-contact measuring method disclosed by the present disclosure, a measured model and a flow field are not damaged, a submillimeter-level spatial resolution is achieved, it is ensured that the acquired PSP image of the rotating model is clear, and the signal to noise ratio of the image is increased.
    Type: Application
    Filed: March 10, 2023
    Publication date: April 11, 2024
    Applicant: NORTHWESTERN POLYTECHNICAL UNIVERSITY
    Inventors: Limin GAO, Ning GE, Lei Wang, Bo Ouyang, Xiangfu Lei
  • Publication number: 20240118159
    Abstract: The disclosure discloses a measuring device for dynamic characteristics of pressure sensitive paint, including a PSP sample wafer, a dynamic pressure sensor, an oscilloscope, a light source, a photomultiplier tube, a bandpass filter, a loudspeaker, a power amplifier, and a signal generator. The disclosure further discloses a measuring method for dynamic characteristics of pressure sensitive paint. The disclosure has the following beneficial effects: by using the measuring device disclosed by the present disclosure, the continuous sinusoidal pressure wave with any frequency can be generated, and has the frequency precision that does not exceed 0.01 Hz, an optical path is not shielded, high stability is achieved, and the amplitude and phase characteristics of the pressure frequency of the PSP can be precisely captured.
    Type: Application
    Filed: March 10, 2023
    Publication date: April 11, 2024
    Applicant: NORTHWESTERN POLYTECHNICAL UNIVERSITY
    Inventors: Limin GAO, Ning GE, Xiangfu Lei, Lei Wang, Bo Ouyang
  • Publication number: 20240121425
    Abstract: A method for inter-coding video in which encoder and decoder memory requirements associated with storage of motion information related to collocated coding units is reduced. In the method motion information related to only a single or reduced set of collocated coding unit(s) may be stored at the encoder and decoder. In operation, if the encoder determines that motion information for a current coding unit should replace a currently stored motion information for currently stored motion information for the collocated coding unit, then the encoder can replace the motion information at the encoder and transmit an indicator with the current coding unit to signal to the decoder that currently stored motion information currently should be updated or replaced with the motion information associated with the current coding unit.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 11, 2024
    Applicant: ARRIS Enterprises LLC
    Inventors: Yue Yu, Krit Panusopone, Limin Wang, Seungwook Hong
  • Patent number: 11956459
    Abstract: A method of decoding JVET video includes receiving a bitstream indicating how a coding tree unit was partitioned into coding units, and parsing said bitstream to generate at least one predictor based on an intra prediction mode signaled in the bitstream. The predictor may be generated by interpolating neighboring pixels for each pixel within a coding block. The computation may be more accurate by deriving a value for a bottom right neighboring pixel.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: April 9, 2024
    Assignee: ARRIS Enterprises LLC
    Inventors: Krit Panusopone, Seungwook Hong, Limin Wang
  • Patent number: 11956445
    Abstract: A method is provided for inter-coding video in which transmission bandwidth requirements associated with second motion vectors for bi-directional temporal prediction is reduced. In the method, vector information for one of motion vectors for multi-directional temporal prediction can be transmitted together with information on how to derive or construct the second motion vectors. Thus, rather than sending express information regarding each of the plurality of motion vectors, express information related to only one motion vector along with information related to reconstruction/derivation of the second motion vectors is transmitted, thus reducing bandwidth requirements and increasing coding efficiency.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: April 9, 2024
    Assignee: ARRIS Enterprises LLC
    Inventors: Yue Yu, Krit Panusopone, Limin Wang
  • Patent number: 11942053
    Abstract: Disclosed are a display panel and a driving method therefor, and a display device. Two adjacent rows of sub-pixels are taken as a row group, and the row group is provided with a first sub row group and a second sub row group that are arranged in a column direction; a gate electrode of a first transistor in the first sub row group is electrically connected to a first gate line; a gate electrode of a second transistor in the second sub row group is electrically connected to a second gate line; two adjacent sub-pixels in the column direction share one third transistor, and a gate electrode of the third transistor in the row group is electrically connected to a third gate line; and the first transistor and the second transistor in one column of sub-pixels are electrically connected to a data line by means of the shared third transistor.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: March 26, 2024
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xianglei Qin, Jian Lin, Yong Zhang, Limin Zhang, Zepeng Sun, Zhichao Yang, Liangzhen Tang, Zhilong Duan, Honggui Jin, Yashuai An, Lingfang Nie, Jian Wang, Li Tian, Jing Pang, Xuechao Song
  • Patent number: 11936858
    Abstract: A second level intra prediction mode can be combined with one or more of sixty-seven JVET intra prediction modes during encoding of a coding unit in a video bitstream. Embodiments include making a position dependent intra prediction combination (PDPC) mode available as the second level intra prediction mode. In embodiments, when a PDPC (position dependent intra prediction combination) mode is enabled, the second level intra prediction is combined with one of the 67 selected intra predictor modes. In embodiments, the PDPC mode is only enabled or available for a predetermined subset of intra prediction modes (out of 67 possible modes), in order to reduce encoder complexity and potentially improve coding efficiency. The PDPC mode may be identifies as enabled or available by a list of modes or signaling in the video bitstream.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: March 19, 2024
    Assignee: ARRIS Enterprises LLC
    Inventors: Krit Panusopone, Seungwook Hong, Limin Wang
  • Patent number: 11936856
    Abstract: A method of decoding JVET video, comprising defining a coding unit (CU) template within a decoded area of a video frame, the CU template being positioned above and/or to the left of a current decoding position for which data was intra predicted, defining a search window within the decoded area, the search window being adjacent to the CU template, generating a plurality of candidate prediction templates based on pixel values in the search window, each of the plurality of candidate prediction templates being generated using different intra prediction modes, calculating a matching cost between the CU template and each of the plurality of candidate prediction templates, selecting an intra prediction mode that generated the candidate prediction template that had the lowest matching cost relative to the CU template, and generating a prediction CU for the current decoding position based on the intra prediction mode.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ARRIS Enterprises LLC
    Inventors: Krit Panusopone, Limin Wang, Koohyar Minoo
  • Patent number: 11936854
    Abstract: A method of decoding JVET video includes receiving a bitstream that includes encoded video data that includes encoded video data. From the encoded data, a horizontal predictor and a vertical predictor for a pixel in the current coding block may be interpolated. A coding block size may be identified to determine whether to use equal weight or unequal weights to apply to each of the horizontal and vertical predictors for calculating a final planar prediction value P(x,y) by comparing the coding block size to a coding block size threshold.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ARRIS Enterprises LLC
    Inventors: Krit Panusopone, Yue Yu, Seungwook Hong, Limin Wang
  • Publication number: 20240081271
    Abstract: A dust removal-sterilization-deodorization integrated intelligent lightweight device for livestock and poultry houses includes: a transparent housing, a photocatalyst slidably connected to an inner wall of the transparent housing, filter sleeves rotatably mounted on the inner wall of the transparent housing, a flow guide cavity defined in the transparent housing, a fan fixedly connected to a left sidewall of the flow guide cavity, and a flow baffle fixedly connected to an air inlet end of the flow guide cavity. The filter sleeve includes a low-resistance melt-blown fabric, a rutile manganese-zinc layer is laid on an outer side of the low-resistance melt-blown fabric, a skeleton fabric is attached to an outer wall of the rutile manganese-zinc layer, and an outer wall of the skeleton fabric is rotatably connected to the inner wall of the transparent housing. At least two filter sleeves are transversely arranged, and the filter sleeves are tubular.
    Type: Application
    Filed: November 19, 2023
    Publication date: March 14, 2024
    Inventors: Zhifang Shi, Lei Xi, Xuanyang Li, Pu Cheng, Chunhui Hua, Sixin Zhang, Limin Wang
  • Patent number: 11927844
    Abstract: Provided is a display substrate. The display substrate includes: a base substrate including a display region and a non-display region surrounding the display region; a gate drive circuit disposed in the non-display region; a plurality of first signal lines disposed in the peripheral region and connected to the gate drive circuit; and a plurality of second signal lines disposed in the non-display region and connected to the gate drive circuit; wherein each of the first signal line and the second signal line is configured to supply a signal to the gate drive circuit, and a frequency of the signal supplied by the first signal line is lower than a frequency of the signal supplied by the second signal line.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: March 12, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Groups Co., Ltd.
    Inventors: Zepeng Sun, Yong Zhang, Xianglei Qin, Jian Wang, Yanchen Li, Jian Lin, Limin Zhang, Zhichao Yang, Liangzhen Tang, Zhilong Duan, Yashuai An, Lingfang Nie, Honggui Jin, Li Tian
  • Publication number: 20240076279
    Abstract: The present application relates to a novel benzoazepine compound, comprising a pharmaceutically acceptable salt thereof. The present application also provides a pharmaceutical composition comprising the compound and a pharmaceutically acceptable salt thereof. The present application relates to use of the compound and the composition in the prevention or treatment of diseases related to arginine vasopressin V1a receptor, arginine vasopressin V1b receptor, arginine vasopressin V2 receptor, sympathetic nervous system or renin-angiotensin-aldosterone system. The present application also provides a method for preventing and/or treating arginine vasopressin-related diseases.
    Type: Application
    Filed: December 17, 2021
    Publication date: March 7, 2024
    Applicants: XUZHOU MEDICAL UNIVERSITY, SHANGHAITECH UNIVERSITY
    Inventors: Dong GUO, Xudong CAO, Wenzhong YAN, Jianjun CHENG, Ying SUN, Limin SU, Ying REN, Ruoqi WANG, Haoran ZHANG, Haoxing YUAN
  • Patent number: 11917166
    Abstract: A method of decoding JVET video that includes receiving a bitstream indicating how a coding tree unit was partitioned into coding units, and parsing said bitstream to generate at least one predictor based on an intra prediction mode signaled in the bitstream, the intra prediction mode selected from a plurality of intra prediction modes for calculating a prediction pixel P[x,y] at coordinate x,y for the coding unit. A number of intra prediction modes available for coding the coding unit are reduced by replacing two or more non-weighted intra prediction modes by a weighted intra prediction mode.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: February 27, 2024
    Assignee: ARRIS Enterprises LLC
    Inventors: Yue Yu, Limin Wang, Krit Panusopone
  • Patent number: 11909656
    Abstract: A CPU implements a virtual network function (VNF) associated with flow processing and can offload at least some of the flow processing to a hardware accelerator. A module (e.g., TOR switch), external to the software-based processor and the hardware accelerator, examines packet flows and determines (e.g., using a top-K elephant-flow-detection algorithm) which ones are more suitable for offloading from the software-based processor to the hardware accelerator than others. The external module communicates the relative suitability for offloading to the CPU using packet tags or out-of-band messaging, and the CPU uses the relative suitability to determine which flows to offload or onload. In some implementations, the CPU can instruct the external module to change the value of K used in the algorithm.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: February 20, 2024
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Hyunseok Chang, Sarit Mukherjee, Limin Wang
  • Patent number: 11902519
    Abstract: A method of partitioning a video coding block for JVET, comprising representing a JVET coding tree unit as a root node in a quadtree plus binary tree (QTBT) structure that can have a quadtree branching from the root node and binary trees branching from each of the quadtree's leaf nodes using asymmetric binary partitioning to split a coding unit represented by a quadtree leaf node into two child nodes of unequal size, representing the two child nodes as leaf nodes in a binary tree branching from the quadtree leaf node and coding the child nodes represented by leaf nodes of the binary tree with JVET, wherein weighted angular coding unit prediction is employed and wherein post-coding unit prediction filtering can be avoided or unbiased to increase coding times.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: February 13, 2024
    Assignee: ARRIS Enterprises LLC
    Inventors: Krit Panusopone, Yue Yu, Seungwook Hong, Limin Wang
  • Publication number: 20240048767
    Abstract: A system for signaling extension functions used in decoding a sequence including a plurality of pictures, each picture processed at least in part according to a picture parameter set is disclosed. An extension presence signaling flag is read and used to determine whether flags signaling the performance of extension functions are to be read. The flags are only read if indicated by the extension presence signaling flag.
    Type: Application
    Filed: August 15, 2023
    Publication date: February 8, 2024
    Applicant: ARRIS Enterprises LLC
    Inventors: Yue YU, Limin WANG
  • Patent number: 11876691
    Abstract: An end-to-end telemetry system for a Remote Direct Memory Access (RDMA) communication network having multiple end-servers. The system includes an RDMA tracer for each end-server, one or more programmable data planes, and a telemetry collector. Each RDMA tracer extracts host-level telemetry information for one or more RDMA sessions associated with the corresponding end-server. Each programmable data plane extracts network-level telemetry information for one or more RDMA sessions associated with the programmable data plane. The telemetry collector (i) receives the host-level telemetry information from the RDMA tracers and the network-level telemetry information from the one or more programmable data planes and (ii) generates telemetry reports based on the host-level and network-level telemetry information. In some implementations, the system enables real-time monitoring of RDMA traffic at the RDMA protocol level granularity across all RDMA-enabled workloads for different use cases.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: January 16, 2024
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Hyunseok Chang, Limin Wang, Sarit Mukherjee, Walid Abdelrahman