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: 12220710
    Abstract: A contactless selection device, a light triggering structure thereof, and a biological particle selection apparatus are provided. The light triggering structure includes a first substrate, a first electrode layer formed on the first substrate, a photodiode layer formed on the first electrode layer, and an insulating layer that covers the photodiode layer. The photodiode layer has a thickness within a range from 1 ?m to 3 ?m, and includes a first doped layer, an I-type layer, and a second doped layer, which are sequentially stacked from the first electrode layer. The second doped layer includes a plurality of triggering pads spaced apart from each other. Each of the triggering pads has a width within a range from 3 ?m to 7 ?m, and a distance between any two of the triggering pads adjacent to each other is less than or equal to 2 ?m.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: February 11, 2025
    Assignee: CYTOAURORA BIOTECHNOLOGIES, INC.
    Inventors: Chung-Er Huang, Sheng-Wen Chen, Hsin-Cheng Ho
  • Patent number: 12221483
    Abstract: The present disclosure provides a fusion protein and the nucleic acid encoding sequence thereof, and uses of the same. The fusion protein of the present disclosure achieves the effect of treating cancer, immunoregulation and activating immune cells through various efficacy experiments.
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: February 11, 2025
    Assignee: CHINA MEDICAL UNIVERSITY HOSPITAL
    Inventors: Der-Yang Cho, Shao-Chih Chiu, Shi-Wei Huang, Chih-Ming Pan, Mei-Chih Chen, Yu-Chuan Lin, Yeh Chen, Yi-Wen Chen, Ming-You Shie, Kai-Wen Kan
  • Patent number: 12223158
    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: Grant
    Filed: April 14, 2023
    Date of Patent: February 11, 2025
    Assignee: BLUEPLANET INC.
    Inventors: Bo-Ru Lin, Shang-De You, Hsien-Chun Meng, Ching-Yi Wang, San-Wen Chen
  • Publication number: 20250044669
    Abstract: A bracket includes a bearing plate and multiple supporting plates, the multiple supporting plates being disposed around one side of the bearing plate to form a support space, the bearing plate being penetrated with a first aperture and multiple second apertures, the first aperture is staggered from each of the second apertures, the first aperture and the second apertures communicating with the support space. The bracket provided by the present disclosure is beneficial to reducing the height of the camera module. In addition, the present disclosure also provides a camera module and an electronic device.
    Type: Application
    Filed: November 8, 2023
    Publication date: February 6, 2025
    Inventors: SHUAI-PENG LI, JING-WEI LI, SHIN-WEN CHEN
  • Publication number: 20250044819
    Abstract: Systems and methods as described herein may take a variety of forms. In one example, systems and methods are provided for a circuit for powering a voltage regulator. A voltage regulator circuit has an output electrically coupled to a gate of an output driver transistor, the output driver transistor having a first terminal electrically coupled to a voltage source and a second terminal electrically coupled to a first terminal of a voltage divider, the voltage divider having an second terminal electrically coupled to ground, and the voltage divider having an output of a stepped down voltage. A power control circuitry transistor has a first terminal electrically coupled to the voltage source, the power control circuitry transistor having a second terminal electrically coupled to the gate terminal of the output driver transistor, and the power control circuitry transistor having a gate terminal electrically coupled to a status voltage signal.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Inventors: Szu-Chun Tsao, Jaw-Juinn Horng, Bindu Madhavi Kasina, Yi-Wen Chen
  • Publication number: 20250047848
    Abstract: An electronic apparatus performs a method of encoding a video signal. The method comprises: obtaining a first picture frame including a first component and a second component; determining a plurality of sample offsets associated with the second component in the first picture frame; deriving a first class index for the second component from a first set of one or more samples of the first component relative to a sample of the second component; selecting a first sample offset from the plurality of sample offsets for the second component according to the first class index; and obtaining a cross-component offsetted sample value of the second component based on the first sample offset.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Che-Wei KUO, Xiaoyu XIU, Wei Chen, Xianglin Wang, Yi-Wen CHEN, Tsung-Chuan MA, Hong-Jheng JHU, Bing YU
  • Publication number: 20250047873
    Abstract: A method for decoding video data. The method including obtaining, from a bitstream, a video block and region information, wherein the region information comprises an index indicating a region selected from a set of regions located external to the video block for deriving a multiple linear regression (MLR) model, obtaining luma and chroma sample values in the region based on the region information; deriving the MLR model using the luma and chroma sample values in the region, predicting each of the chroma sample values in the video block by applying the MLR model to corresponding luma sample values for that chroma sample, and obtaining decoded video block using the predicted chroma sample values.
    Type: Application
    Filed: August 12, 2024
    Publication date: February 6, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Che-Wei KUO, Xiaoyu XIU, Ning YAN, Hong-Jheng JHU, Yi-Wen CHEN, Wei CHEN, Han GAO, Xianglin WANG, Bing YU
  • Publication number: 20250047835
    Abstract: Methods for video encoding, computing devices, and non-transitory computer readable storage mediums are provided. One method includes obtaining multiple blocks divided from a video picture, where each of the multiple blocks is to be encoded by an intra prediction mode or an inter prediction mode; for a current block in the multiple blocks: in response to the current block satisfying multiple pre-defined conditions, determining whether weighted prediction is enabled for the current block, and determining whether different weights are used when averaging list 0 predicted samples and list 1 predicted samples for the current block; determining whether to disable an application of Decoder-side Motion Vector Refinement (DMVR) on the current block based on at least one of the two determinations when DMVR is configured to be applied in a current picture that comprises the current block; and forming a bitstream based on prediction mode information of the current block.
    Type: Application
    Filed: October 17, 2024
    Publication date: February 6, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yi-Wen CHEN, Xiaoyu XIU, Xianglin WANG, Tsung-Chuan MA
  • Publication number: 20250047897
    Abstract: Methods for video decoding and encoding, apparatuses and non-transitory storage media are provided. In one decoding method, the decoder obtains a first restricted neighbor area of a current block as a first scanning area and a second restricted neighbor area of the current block as a second scanning area, where the first restricted neighbor area and the second restricted neighbor area are separate. Furthermore, the decoder obtains one or more motion vector (MV) candidates from a plurality of non-adjacent neighbor blocks to the current block based on the first and second scanning areas. Moreover, the decoder obtains one or more control point motion vectors (CPMVs) for the current block based on the one or more MV candidates.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 6, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Wei CHEN, Xiaoyu XIU, Yi-Wen CHEN, Hong-Jheng JHU, Che-Wei KUO, Ning YAN, Xianglin WANG, Bing YU
  • Patent number: 12219163
    Abstract: An electronic apparatus performs a method of video encoding. The method comprises: obtaining a video picture that includes a first component and a second component; determining a plurality of offsets associated with the second component; utilizing a sample value of the first component to obtain a class index associated with the second component; selecting an offset from the plurality of offsets for the second component according to the class index; and obtaining a sample value of the second component based on the selected offset, wherein utilizing the sample value of the first component to obtain the class index associated with the second component comprises: utilizing a first sample value of the first component to obtain a first parameter; utilizing a second sample value of the first component to obtain a second parameter; and obtaining the class index according to the first parameter and the second parameter.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: February 4, 2025
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Che-Wei Kuo, Xiaoyu Xiu, Wei Chen, Xianglin Wang, Yi-Wen Chen, Tsung-Chuan Ma, Hong-Jheng Jhu, Bing Yu
  • Patent number: 12219125
    Abstract: A method of constraining the operations of certain inter-mode coding tools in the derivation of motion vector candidates for inter-mode coded blocks employed in video coding standards, such as the now-current Versatile Video Coding (VVC), is performed at a computing device. The computing device determines whether one or more of the reference pictures associated with an inter-mode coded block involved in an operation of an inter-mode coding tool are long-term reference pictures, and constrains the operation of the inter-mode coding tool on the inter-mode coded block based on the determination.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: February 4, 2025
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yi-Wen Chen, Xiaoyu Xiu, Xianglin Wang, Tsung-Chuan Ma
  • Publication number: 20250039420
    Abstract: An electronic apparatus performs a method of decoding video data. The method includes receiving, from the video signal, a picture frame that includes a first component and a second component, receiving, from the video signal, a plurality of sample offsets associated with the second component, reconstructing the samples of the first component before a first in-loop filter module, reconstructing the samples of the second component after a second in-loop filter module, determining a classifier for the second component from one or more reconstructed samples of the first component relative to each sample of the second component, selecting a sample offset from the plurality of sample offsets for the second component according to the classifier, and modifying the reconstructed samples of the second component based on the selected sample offset.
    Type: Application
    Filed: October 8, 2024
    Publication date: January 30, 2025
    Inventors: Che-Wei Kuo, Xiaoyu Xiu, Wei Chen, Xianglin Wang, Yi-Wen Chen, Tsung-Chuan Ma, Hong-Jheng Jhu, Bing Yu
  • Publication number: 20250039437
    Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for video coding. In one method, a decoder obtains, for a current chroma block, a non-linear model (non-LM) mode and a linear model (LM) mode, and the LM mode includes a cross component linear model (CCLM) mode and a multi-model linear model (MMLM) mode. The decoder then combines the non-LM mode and the LM mode for a multi-hypothesis-based chroma prediction (MCP) for the current chroma block.
    Type: Application
    Filed: August 9, 2024
    Publication date: January 30, 2025
    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: 20250039458
    Abstract: Methods for video decoding and encoding, apparatuses and non-transitory storage media are provided. In one decoding method, the decoder obtains a plurality of prediction samples of neighboring reconstructed samples of a coding unit (CU). Additionally, the decoder reorders a plurality of geometric partition mode (GPM) split modes based on distortion costs between the plurality of prediction samples of the neighboring reconstructed samples associated with each GPM split mode and neighboring reconstructed samples of the CU according to an order table to obtain a reordered list of the plurality of GPM split modes. Furthermore, the decoder obtains a GPM split mode index and then obtains a GPM split mode based on the GPM split mode index and the reordered list of the plurality of GPM split modes. Moreover, the decoder obtains a GPM predictor based on the GPM split mode.
    Type: Application
    Filed: August 15, 2024
    Publication date: January 30, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Han GAO, Xiaoyu XIU, Yi-Wen CHEN, Wei CHEN, Hong-Jheng JHU, Ning YAN, Che-Wei KUO, Xianglin WANG, Bing YU
  • Publication number: 20250039457
    Abstract: Methods for video decoding and encoding, apparatuses and non-transitory storage media are provided. In one decoding method, the decoder obtains a geometric partition mode (GPM) blending area index at a certain level associated with a picture, where the GPM blending area index indicates a blending area width from a set of blending area widths. The decoder obtains one or more weighting values that are used to blend prediction samples of a GPM mode based on the blending area width indicated by the GPM blending area index. Furthermore, the decoder obtains a GPM predictor based on the one or more weighting values.
    Type: Application
    Filed: August 12, 2024
    Publication date: January 30, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Han GAO, Xiaoyu XIU, Yi-Wen CHEN, Wei CHEN, Hong-Jheng JHU, Ning YAN, Che-Wei KUO, Xianglin WANG, Bing YU
  • Publication number: 20250039377
    Abstract: This disclosure provides a video decoding apparatus and method for transform coefficient sign prediction on a video decoder side. The method may include: receiving, by a decoder, a bitstream comprising encoded data of transform coefficients of a transform block of a video frame; determining, by the decoder, multiple regions in the transform block, where the multiple regions include a sign prediction area for performing the sign prediction and at least one other region; parsing the bitstream, by the decoder, to obtain signs of transform coefficients associated with the multiple regions of the transform block according to a region-based order used to signal the signs of the transform coefficients; estimating, by the decoder, original signs for a set of candidate transform coefficients associated with the sign prediction area of the transform block; and updating the transform coefficients associated with the sign prediction area based on the estimated original signs.
    Type: Application
    Filed: July 17, 2024
    Publication date: January 30, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu XIU, Ning YAN, Yi-Wen CHEN, Che-Wei KUO, Wei CHEN, Hong-Jheng JHU, Han GAO, Xianglin WANG, Bing YU
  • Publication number: 20250039463
    Abstract: An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from bitstream, a plurality of syntax elements associated with a coding unit, wherein the plurality of syntax elements indicate a size of the coding unit and a coding tree type of the coding unit; determining a minimum palette mode block size for the coding unit in accordance with the coding tree type of the coding unit; in accordance with a determination that the size of the coding unit is greater than the minimum palette mode block size: receiving, from the bitstream, a palette mode enable flag associated with the coding unit; and decoding, from the bitstream, the coding unit in accordance with the palette mode enable flag.
    Type: Application
    Filed: October 15, 2024
    Publication date: January 30, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Hong-Jheng JHU, Yi-Wen Chen, Xiaoyu Xiu, Xianglin Wang, Tsung-Chuan Ma, Bing Yu
  • Publication number: 20250039661
    Abstract: A communication apparatus includes a radio transceiver, configured to transmit or receive wireless signals with a network device; and a processing circuit, coupled to the radio transceiver and configured to perform operations including: reporting a first capability of the communication apparatus to the network device; determining whether at least one first event occurs, after reporting the first capability; releasing a connection between the communication apparatus and the network device, in response to the at least one first event occurring; establishing the connection to indicate a capability update; updating the first capability to generate a second capability of the communication apparatus; reporting the second capability to the network device.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 30, 2025
    Applicant: MEDIATEK INC.
    Inventors: Lung-Wen Chen, Wan-Ting Huang, Ya-Rong Cheng, Kuang-Ting Cheng
  • Publication number: 20250039365
    Abstract: Methods for video decoding and encoding, apparatuses and non-transitory storage media are provided. In one decoding method, the decoder obtains a restricted area that is not adjacent to a current coding unit (CU) according to a value associated with the restricted area. Additionally, the decoder obtains one or more motion vector (MV) candidates from a plurality of non-adjacent CUs to the current CU based on the restricted area. Furthermore, the decoder obtains one or more control point motion vectors (CPMVs) for the current CU based on the one or more MV candidates.
    Type: Application
    Filed: October 16, 2024
    Publication date: January 30, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Wei CHEN, Xiaoyu XIU, Yi-Wen CHEN, Hong-Jheng JHU, Che-Wei KUO, Ning YAN, Xianglin WANG, Bing YU
  • Publication number: 20250038097
    Abstract: A substrate structure is provided, in which an insulating protection layer is formed on a substrate body having a plurality of electrical contact pads, and the insulating protection layer has a plurality of openings corresponding to the plurality of exposed electrical contact pads, and the insulating protection layer is formed with a hollow portion surrounding a partial edge of at least one of the electrical contact pads at at least one of the openings, so as to reduce the barrier of the insulating protection layer.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Inventors: Chia-Wen TSAO, Wen-Chen HSIEH, Yi-Lin TSAI, Hsiu-Fang CHIEN