Patents by Inventor Wen Chen

Wen Chen 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: 12124101
    Abstract: A lens base with improved strength and reduced size includes a bracket and a lens holder connected to the bracket. The bracket includes a cover plate and a side plate, the side plate connects to the cover plate to form a receiving groove, the cover plate defines a first aperture, the first aperture penetrates the cover plate. The lens holder faces away from the receiving groove, the lens holder defines a second aperture, the second aperture faces the first aperture.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: October 22, 2024
    Assignee: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO. LTD.
    Inventors: Yu-Shuai Li, Shin-Wen Chen, Jing-Wei Li, Jian-Chao Song
  • Patent number: 12124431
    Abstract: According to one embodiment, a computer-implemented method, a computer system, and a computer program product for data maintenance is provided. The present invention may include receiving, by one or more processing units, a maintenance request for a first data set stored in a first non-transient storage; copying, by one or more processing units, the first data set into a second non-transient storage as a second data set during a copy phase in response to receiving the maintenance request; writing, by one or more processing units, update content indicated by an update request to the first data set into a first transient memory in response to receiving the update request during the copy phase; and updating, by one or more processing units, the second data set based on the written update content in the first transient memory during a write-back phase responsive to a completion of the copy phase.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: October 22, 2024
    Assignee: International Business Machines Corporation
    Inventors: Zhao Yu Wang, Jing Wen Chen, Jing Ren, Yi Jie Ma, Wen Zhong Liu, Peng Hui Jiang, Andrew Nelson Wilt
  • Publication number: 20240348803
    Abstract: An electronic apparatus performs a method for video decoding. The method comprises: receiving, from a bitstream, a coding unit and determining a mode type condition of the coding unit; if the coding unit is encoded in a first chroma format, setting the mode type condition of the coding unit to a first mode type condition; if the coding unit is encoded in a second chroma format and the coding unit is a smallest chroma intra prediction unit, setting the mode type condition of the coding unit to a second mode type condition if a luma block of the coding unit and the splitting method satisfy a first criterion; setting the mode type condition of the coding unit to a third mode type condition if the luma block of the coding unit and the splitting method satisfy a second criterion, and decoding the coding unit based on the mode type condition.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Inventors: Yi-Wen CHEN, Xiaoyu XIU, Tsung-Chuan MA, Hong-Jheng JHU, Xianglin WANG, Bing YU
  • Publication number: 20240348777
    Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for video coding. In one method, a decoder obtains a first signaled flag that indicates whether a template-based intra mode derivation (TIMD) mode is applied on a current video block; and in response to determining that the TIMD mode is applied on the current video block based on the first signaled flag, the decoder obtains a second signaled flag in transform block (TB), coding block (CB), slice, picture, or sequence level that indicates whether signaling of an index of a template for TIMD is enabled, where the index of the template is signaled to derive the intra prediction mode for the current video block.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Hong-Jheng JHU, Xiaoyu XIU, Yi-Wen CHEN, Wei CHEN, Che-Wei KUO, Ning YAN, Han GAO, Xianglin WANG, Bing YU
  • Publication number: 20240348804
    Abstract: An electronic apparatus performs a method for video decoding. The method comprises: receiving, from a bitstream, a coding unit and determining a mode type condition of the coding unit; if the coding unit is encoded in a first chroma format, setting the mode type condition of the coding unit to a first mode type condition; if the coding unit is encoded in a second chroma format and the coding unit is a smallest chroma intra prediction unit, setting the mode type condition of the coding unit to a second mode type condition if a luma block of the coding unit and the splitting method satisfy a first criterion; setting the mode type condition of the coding unit to a third mode type condition if the luma block of the coding unit and the splitting method satisfy a second criterion, and decoding the coding unit based on the mode type condition.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Inventors: Yi-Wen CHEN, Xiaoyu XIU, Tsung-Chuan MA, Hong-Jheng JHU, Xianglin WANG, Bing YU
  • Publication number: 20240348791
    Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for encoding a video signal. A method may include obtain a first reference picture associated with a video block in a current picture within the video signal and a first motion vector (MV) from the video block in the current picture to a reference block in the first reference picture; obtain first prediction samples I(i,j) of the video block generated from the reference block in the first reference picture; control internal bit-depths of internal prediction refinement with optical flow (PROF) parameters; obtain a prediction refinement value for the first prediction sample I(i,j); obtain second prediction samples I?(i,j) associated with a second MV and a corresponding prediction refinement value for a second prediction sample I?(i,j); and obtain a final prediction sample of the video block based on the first prediction sample I(i,j), the second prediction sample I?(i,j), and the prediction refinement values.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu XIU, Yi-Wen CHEN, Xianglin WANG, Shuiming YE, Tsung-Chuan MA, Hong-Jheng JHU
  • Publication number: 20240348802
    Abstract: A computing device performs a method of decoding video data by reconstructing a luma block corresponding to a chroma block; searching a sub-group of a plurality of reconstructed neighboring luma samples in a predefined order to identify a maximum luma sample and a minimum luma sample; computing a down-sampled maximum luma sample corresponding to the maximum luma sample; computing a down-sampled minimum luma sample corresponding to the minimum luma sample; generating a linear model using the down-sampled maximum luma sample, the down-sampled minimum luma sample, the first reconstructed chroma sample, and the second reconstructed chroma sample; computing down-sampled luma samples from luma samples of the reconstructed luma block, wherein each down-sampled luma sample corresponds to a chroma sample of the chroma block; and predicting chroma samples of the chroma block by applying the liner model to the corresponding down-sampled luma samples.
    Type: Application
    Filed: June 21, 2024
    Publication date: October 17, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yi-wen CHEN, Xianglin WANG
  • Publication number: 20240348792
    Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for encoding a video signal. A method may include obtain a first reference picture and a second reference picture associated with a video block, wherein the first reference picture is before a current picture and the second reference picture is after the current picture in display order; obtain first prediction samples of the video block from the first reference picture; obtain second prediction samples of the video block from the second reference picture; obtain padded prediction samples; obtain horizontal and vertical gradient values of the first prediction samples and the second prediction samples based on the padded prediction samples; obtain motion refinements for samples in the video block based on the horizontal and vertical gradient values; and obtain bi-prediction samples of the video block based on the motion refinements.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu XIU, Yi-Wen CHEN, Xianglin WANG, Shuiming YE, Tsung-Chuan MA, Hong-Jheng JHU
  • Publication number: 20240348785
    Abstract: Methods for video decoding and encoding, apparatuses and non-transitory computer-readable storage media thereof are provided. In one method for video decoding, a binary arithmetic decoder may obtain, according to an adaptive weight, a multi-hypothesis probability for a binary symbol of a context model for the binary arithmetic decoder, where the multi-hypothesis probability indicates a probability of the binary symbol equaling to a binary value, and the binary symbol is from a plurality of binary symbols associated with the context model. Furthermore, the decoder may decode the binary symbol according to the multi-hypothesis probability.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu XIU, Yi-Wen CHEN, Wei CHEN, Han GAO, Che-Wei KUO, Hong-Jheng JHU, Ning YAN, Xianglin WANG, Bing YU
  • Publication number: 20240348794
    Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for coding a video signal. A method includes obtaining a first reference picture and a second reference picture associated with a video block; obtaining first prediction samples of the video block from the first reference picture; obtaining second prediction samples of the video block from the second reference picture; obtaining padded prediction samples, and obtaining horizontal and vertical gradient values of the first prediction samples and the second prediction samples based on the padded prediction samples; obtaining motion refinements for samples in the video block based on the horizontal and vertical gradient values; and obtaining bi-prediction samples of the video block based on the motion refinements.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu XIU, Yi-Wen CHEN, Xianglin WANG, Shuiming YE, Tsung-Chuan MA, Hong-Jheng JHU
  • Publication number: 20240345701
    Abstract: A method for generating a tree diagram from a capitalization table of a company includes: generating a plurality of interactive icons that are associated with the company and partial owners of the company for the tree diagram, wherein the interactive icons include a root node icon that is associated with the company, and a plurality of stem node icons each associated with a respective one of partial owners; arranging the root node icon and the plurality of stem node icons in the tree diagram by determining an importance value determined for each of the stem node icons, and by arranging each of the stem node icons to have a distance from the root node icon that is inversely related to the importance value of the stem node icon; and plotting a plurality of investment routes, each connecting two of the interactive icons arranged in the tree diagram.
    Type: Application
    Filed: April 14, 2023
    Publication date: October 17, 2024
    Applicant: BluePlanet Inc.
    Inventors: Bo-Ru LIN, Shang-De YOU, Hsien-Chun MENG, Ching-Yi WANG, San-Wen CHEN
  • Publication number: 20240348793
    Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for encoding a video signal.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu XIU, Yi-Wen CHEN, Xianglin WANG, Shuiming YE, Tsung-Chuan MA, Hong-Jheng JHU
  • Publication number: 20240346077
    Abstract: Aspects described herein may relate to methods, systems, and apparatuses that determine one or more categories associated with a dataset, or a portion thereof. The determination may be performed based on one or more tags associated with the dataset and/or a description associated with the dataset. Further, the determination may be performed by searching an ontology based on the one or more tags and/or the description. The determination may be performed by using a machine-learning model based on the one or more tags and/or the description. Once the one or more categories associated with the dataset are determined, the one or more categories may be used as a basis for modifying the dataset and/or validating the dataset.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Inventors: Kai-Wen Chen, Brian Donohue, Xuemei Pan, Nirmal Kumar Raajan, Bethany Sehon, Naresh Singh, Xiaofei Wang, Albert T. Zellers, Weidan Zhou
  • Publication number: 20240347583
    Abstract: A semiconductor device includes a substrate having a medium-voltage (MV) region and a logic region, a gate structure on the MV region, a first single diffusion break (SDB) structure and a second SDB structure in the substrate directly under the gate structure, and a source/drain region adjacent to two sides of the gate structure. Preferably, top surfaces of the first SDB structure and the second SDB structure are coplanar, bottom surfaces of the first SDB structure and the second SDB structure are coplanar, and the first SDB structure and the second SDB structure are made of same material.
    Type: Application
    Filed: May 10, 2023
    Publication date: October 17, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Kun-Sheng Yang, Yi-Wen Chen, Hung-Yi Wu, YI CHUEN ENG, Yu-Hsiang Lin
  • Patent number: 12120355
    Abstract: Methods, devices, and storage mediums are provided for decoding video signals. A decoder receives at least one versatile video coding (VVC) syntax flag. The decoder receives, in response to a syntax element indicating that inter prediction is allowed, inter related syntax elements. The decoder obtains a first reference picture I(0) and a second reference picture I(1) associated with a video block in a bitstream. The decoder obtains first prediction samples I(0)(i,j) of the video block from a reference block in the first reference picture I(0). The decoder obtains second prediction samples I(1)(i,j) of the video block from a reference block in the second reference picture I(1). The decoder obtains bi-prediction samples based on the at least one VVC syntax flag, the inter related syntax elements, the first prediction samples I(0)(i,j), and the second prediction samples I(1)(i,j).
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: October 15, 2024
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Hong-Jheng Jhu, Yi-Wen Chen, Xiaoyu Xiu, Tsung-Chuan Ma, Wei Chen, Xianglin Wang, Bing Yu
  • Patent number: 12119851
    Abstract: A feed forward echo cancellation device includes a first impedance circuit, a second impedance circuit, and an echo cancellation current generator circuit. The first impedance circuit is configured to output a first current to a node in response to a transmission current. The second impedance circuit is configured to output a second current to a node in response to the transmission current. The echo cancellation current generator circuit is configured to drain an echo cancellation current from the node. The node is connected to an input terminal of a programmable gain amplifier circuit via a gain control circuit, and the gain control circuit is configured to set a gain of the programmable gain amplifier circuit.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: October 15, 2024
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Chien-Wen Chen, Yi-Ching Liao
  • Publication number: 20240335493
    Abstract: The present invention is a mung bean hull extract with antiviral effect, and the mung bean hull extract achieves antiviral effect by inhibiting ?-glucosidase and neuraminidase. The present invention also relates to a method for extracting the mung bean hull extract with antiviral effect and applications of the extract obtained by the method.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 10, 2024
    Inventors: Hui-Wen CHEN, Feng-Ling YU, Ying-Nien HUNG, Chia-Chen PI
  • Patent number: 12109309
    Abstract: A method of generating an internally fixed lipid vesicle, comprising: providing a precursor lipid vesicle that contains an aqueous interior enclosed by a lipid membrane, wherein the lipid membrane of the precursor lipid vesicle is non-permeable to a crosslinker; permeabilizing the lipid membrane transiently to generate a permeable vesicle; contacting the permeable vesicle with an inactive activatable crosslinker, whereby the inactive activatable crosslinker enters the permeable vesicle; allowing the permeable vesicle to return to a non-permeable vesicle; removing any extravesicular crosslinker; and activating the inactive activatable crosslinker to allow crosslinking to occur inside the non-permeable vesicle, whereby an internally fixed lipid vesicle is generated.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: October 8, 2024
    Assignee: Academia Sinica
    Inventors: Che-Ming Jack Hu, Hui-Wen Chen, Yuan-I Chen, Chen-Ying Chien, Jung-Chen Lin
  • Publication number: 20240334638
    Abstract: A functional module securing device and a data processing equipment, including a securing rack including a mounting area, the mounting area places a functional module; a limit piece slidably arranged on an exterior of the securing rack and at least partially located in the mounting area; and a linkage piece arranged on the exterior of the securing rack and connected to the limit piece. The linkage piece configured to drive the limit piece to move along a first direction to at least partially insert the limit piece into a slot of the functional module, or to separate the limit piece from the slot of the functional module. The linkage piece further configured to drive the limit piece to move along a second direction to drive the functional module to at least partially slide out of the mounting area when the limit piece is in the slot of the functional module.
    Type: Application
    Filed: October 9, 2023
    Publication date: October 3, 2024
    Inventors: JIA-FENG LIN, WEN-CHEN WANG
  • Publication number: 20240333963
    Abstract: An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from a bitstream, a first control flag that indicates merge mode with motion vector difference (MMVD) is enabled for one or more coding units in a video sequence; receiving a first syntax from the video data that identifies a set of motion vector difference (MVD) offsets from a plurality sets of MVD offsets; receiving, a second control flag corresponding to a respective coding unit of the one or more coding units, which indicates the MMVD is applied to the coding unit; receiving a second syntax that selects an MVD offset from the identified set of MVD offsets, and a third syntax that selects an MVD direction; forming MVD based on the selected MVD offset and MVD direction; and reconstructing the coding unit by applying the formed MVD to generate motion vectors to the coding unit.
    Type: Application
    Filed: June 7, 2024
    Publication date: October 3, 2024
    Inventors: Xiaoyu XIU, Wei CHEN, Yi-Wen CHEN, Tsung-Chuan MA, Hong-Jheng JHU, Xianglin WANG, Bing YU