Patents by Inventor Di Chen

Di 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).

  • Publication number: 20260162684
    Abstract: Embodiments of the present disclosure provide an audio file generation method and a device, and a medium. The method includes: displaying an editing control on a playing page; displaying an audio editing page in response to an interactive operation on the editing control, where the audio editing page includes audio information of a preset audio file and a generation control; determining a reference audio segment in the preset audio file in response to a selection operation on the audio information; and generating a target audio segment according to the reference audio segment and determining a target audio file according to the target audio segment in response to an interactive operation on the generation control.
    Type: Application
    Filed: October 27, 2025
    Publication date: June 11, 2026
    Inventors: Di CHEN, Dejun SUN, Yuhao YANG, Fangbo SHOU, Ziqian CHAI
  • Publication number: 20260162636
    Abstract: The present disclosure provides an AI song editing method, apparatus, an electronic device and a storage medium. First lyrics of a first song are displayed after the first song and the corresponding first lyrics are generated, where the first song is audio data generated based on artificial intelligence technology; second lyrics are generated in response to a modification instruction for first text in the first lyrics, where the second lyrics include second text corresponding to a play timestamp of the first text; and a second song is generated based on the second text in response to generating the second lyrics, where the second song includes a target song segment and a non-target song segment, the target song segment is a song segment corresponding to the second text, and a melody of the non-target song segment is the same as a melody of a corresponding song segment in the first song.
    Type: Application
    Filed: October 30, 2025
    Publication date: June 11, 2026
    Inventors: Di CHEN, Dejun SUN, Yuhao YANG, Ziqian CHAI, Peihui ZHANG
  • Publication number: 20260115767
    Abstract: An automatic loading system for screening wood shavings, wherein discharging side of a material receiving and conveying mechanism is connected to feeding side of shaving arranging and conveying mechanisms, each shaving arranging and conveying mechanism includes first slide-down board, first conveying mechanism, second slide-down board, second conveying mechanism, third slide-down board, and third conveying mechanism sequentially disposed along wood shavings conveying direction, width of the first slide-down board is gradually reduced along wood shavings conveying direction to cause its discharging side's width corresponds to wood shavings'width, a baffle board is disposed above a feeding end of the second conveying mechanism with a set gap, and a feeding end of the third slide-down board locates below a discharging end of the second conveying mechanism at a first set distance, and a discharging end located above a feeding end of the third conveying mechanism at a second set distance.
    Type: Application
    Filed: October 14, 2025
    Publication date: April 30, 2026
    Inventors: Changgui LI, Mu LI, Mingming HE, Laiyong GUO, Yahui WANG, Hongyi LI, Yuzhen MA, Jian GAO, Wanru DONG, Di CHEN, Anbao MA
  • Patent number: 12608489
    Abstract: A data storage method includes receiving to-be-stored first data; encrypting a first data part in the to-be-stored first data; writing an encrypted first data part into a non-volatile memory; and then writing a second data part into a hard disk or a magnetic disk.
    Type: Grant
    Filed: March 5, 2024
    Date of Patent: April 21, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Han Xu, Tao Huang, Di Chen, Jiawei Zhao
  • Patent number: 12598352
    Abstract: The present disclosure relates to a video presentation method and apparatus, and an electronic device and a storage medium. The method includes: presenting an associated-video recommendation entry in a video playing interface where a first video is presented; and in response to a trigger operation on the associated-video recommendation entry, presenting the video playing interface and an extension panel, wherein the extension panel comprises at least one recommended-video card, the recommended-video card is used for presenting related information of a recommended video, and the recommended video has an association relationship with the first video, and the video playing interface is configured to play the video recommended by the recommended-video card.
    Type: Grant
    Filed: August 15, 2024
    Date of Patent: April 7, 2026
    Assignee: Beijing Zitiao Network Technology Co., Ltd.
    Inventors: Di Chen, Yixin Zheng, Sainan Guan, Honglin Tao, Xiaoyang Wu
  • Publication number: 20260058559
    Abstract: A semiconductor device comprising a first control terminal configured to receive a first control signal; a second control terminal configured to receive a second control signal; and a bidirectional power transistor comprising a first gate terminal, a second gate terminal, a first terminal, and a second terminal, wherein the first gate terminal and second gate terminal are positioned between the first and second terminal, and wherein in use the first and second terminals are configured to operate as source or drain terminals of the bidirectional power transistor. The semiconductor device further comprises an interface circuit monolithically integrated with the bidirectional power transistor and operatively connected to the first control terminal, the second control terminal, the first gate terminal and the second gate terminal, wherein the interface circuit is an actively switchable circuit comprising one or more transistors.
    Type: Application
    Filed: August 21, 2025
    Publication date: February 26, 2026
    Inventors: Florin UDREA, Di CHEN
  • Patent number: 12542918
    Abstract: Coding an image that includes text content and a background is disclosed. Text portions are identified in the image. The text portions are extracted from the image to obtain a background image, where the background image includes holes corresponding to respective areas of the text portions within the image. A filled-in background image is obtained based on the background image. The filled-in background image is encoded into a compressed bitstream using a block-based encoder. The text portions is also encoded into the compressed bitstream. Encoding the text portions includes encoding respective high quality text binarization upscaled binary maps.
    Type: Grant
    Filed: November 29, 2023
    Date of Patent: February 3, 2026
    Assignee: GOOGLE LLC
    Inventors: Di Chen, Balineedu Adsumilli, Debargha Mukherjee, Yao-Chung Lin
  • Patent number: 12472189
    Abstract: Provided herein are methods for the treatment and prevention of vascular lesions arising from RASA1 and/or EPHB4 mutations and associated with capillary malformation-arteriovenous malformation (CM-AVM).
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: November 18, 2025
    Assignee: The Regents of the University of Michigan
    Inventors: Philip King, Di Chen
  • Patent number: 12453814
    Abstract: An apparatus for drug delivery is presented in accordance with aspects of the present disclosure. The apparatus includes a laser-driven photoacoustic microfluid pump (LDMP), an open tube capillary including a first end and a second end; the first end disposed on the LDMP, the open tube capillary configured to store a drug. The LDMP is configured to generate a fluidic jet from the drug and deliver the drug.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: October 28, 2025
    Assignee: UNIVERSITY OF HOUSTON SYSTEM
    Inventors: Jiming Bao, Wei-Kan Chu, Feng Lin, Shuai Yue, Di Chen, Dennis McWilliams
  • Publication number: 20250309435
    Abstract: In this disclosure, a battery pack/module with pressure control device integrated has been introduced to provide more efficient packing in system. This design reduces and deaccelerates fading/aging, impedance growth, and dimensional instability over product life. Moreover, it also helps protect the battery from damage with improved reliability. This technology enables better industrial design, e.g., for XR and wearable systems.
    Type: Application
    Filed: October 4, 2024
    Publication date: October 2, 2025
    Applicant: Meta Platforms Technologies, LLC
    Inventors: Wei WANG, Di CHEN
  • Publication number: 20250266826
    Abstract: A semiconductor switch comprising a first branch comprising a first lateral and/or wide bandgap semiconductor transistor device and a second lateral and/or wide bandgap semiconductor transistor device, the first lateral and/or wide bandgap semiconductor transistor device and the second lateral and/or wide bandgap semiconductor transistor device being connected in series; and a second branch comprising a vertical and/or silicon-based semiconductor transistor device; wherein the first branch and the second branch are connected in parallel; and wherein a maximum voltage rating of the vertical and/or silicon-based semiconductor transistor device is greater than a maximum voltage rating of the first and second lateral and/or wide bandgap semiconductor transistor devices.
    Type: Application
    Filed: May 6, 2025
    Publication date: August 21, 2025
    Inventors: Florin UDREA, Di CHEN
  • Publication number: 20250267380
    Abstract: This application relates to a communication method and apparatus, to implement a full interconnection between servers by connecting a computing device in a server included in a computing cluster to an optical switch. In this application, a management device obtains a quantity M of servers in the computing cluster and a quantity N of computing devices in each server; determines, based on the quantity M of the servers, a minimum quantity n of computing devices required by each server to implement a full interconnection between the M servers, where M, N, and n are positive integers; when n is less than or equal to N, determines a connection policy between the servers when the M servers are fully interconnected; and connects the M servers according to the determined connection policy to enable the M servers to be fully interconnected.
    Type: Application
    Filed: May 9, 2025
    Publication date: August 21, 2025
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Di Chen, Shengyu Shen, Wenkai Ling, Shanggang Xie
  • Publication number: 20250175628
    Abstract: Coding an image that includes text content and a background is disclosed. Text portions are identified in the image. The text portions are extracted from the image to obtain a background image, where the background image includes holes corresponding to respective areas of the text portions within the image. A filled-in background image is obtained based on the background image. The filled-in background image is encoded into a compressed bitstream using a block-based encoder. The text portions is also encoded into the compressed bitstream. Encoding the text portions includes encoding respective high quality text binarization upscaled binary maps.
    Type: Application
    Filed: November 29, 2023
    Publication date: May 29, 2025
    Inventors: Di Chen, Balineedu Adsumilli, Debargha Mukherjee, Yao-Chung Lin
  • Patent number: 12299269
    Abstract: A special effect processing method, an apparatus, an electronic device and a computer readable storage medium. Where the method includes: displaying (S11) a special effect behavior window in response to a special effect adding operation of a special effect configuration window, where the special effect behavior window includes a special effect adding button and a trigger adding button; adding (S12) at least one special effect object in the special effect behavior window in response to the special effect adding operation of the special effect adding button; setting (S13) at least one triggering operation for a special effect behavior corresponding to the special effect behavior window in response to a trigger adding operation of the trigger adding button, where the at least one triggering operation is used to trigger the special effect behavior to be displayed; and generating (S14) a special effect event according to the special effect behavior.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: May 13, 2025
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventors: Ruifeng Ma, Le Gao, Yantong Wei, Haozhe Li, Di Chen
  • Publication number: 20250125463
    Abstract: A disclosed electronic device may include a battery and a battery enclosure member securing the battery. The battery enclosure member may have a polymer base layer and a metal coating covering at least a portion of a surface of the polymer base layer. A method for manufacturing a battery enclosure member may include 1) providing a polymer base layer dimensioned to abut a battery in an electronic device, 2) etching a surface of a polymer base layer, and 3) depositing a metal coating over at least a portion of the surface of the polymer base layer. Various other methods, systems, and devices are also disclosed.
    Type: Application
    Filed: July 30, 2024
    Publication date: April 17, 2025
    Inventors: Zhicong Yao, Luke Murphy, Di Chen, Ran Oliver Fang, Baifeng Chen, Su Wen Li, Junfeng Ma, Yang Wang, Rachel Blackburn Licht, Wei Wang, Karthik Kadirvel
  • Publication number: 20250103195
    Abstract: An electronic device for target object selection in extended-reality environments is disclosed. While an extended-reality user interface, including a plurality of virtual objects, is being presented to a user by the electronic device, the electronic device: receives first data for a gaze-based selection ray that intersects with a first set of two or more candidate objects of the plurality of virtual objects; receives second data for a controller-based selection ray that intersects with a second set of two or more candidate objects of the plurality of virtual objects; determines, based on the first data and the second data, an intersection point between the gaze-based selection ray and the controller-based selection ray; and based on the intersection point, identifies a desired candidate object from the first set of two or more candidate objects or the second set of two or more candidate objects.
    Type: Application
    Filed: September 23, 2024
    Publication date: March 27, 2025
    Inventors: Stephanie Santosa, Hrvoje Benko, Tovi Grossman, Marcello Giordano, Di Chen
  • Patent number: 12259431
    Abstract: A power supply processing device includes three electric control valve groups, a positive output terminal and a conversion control switch group. The conversion control switch group includes a selection switch group configured to selectively connect the current valve control components in each electric control valve group to the positive output terminal or the phase output terminal, and a connection switch group configured to connect or disconnect a current path between two electric control valve groups connected one another. In such a way, both AC experiments and DC experiments of high voltage and large capacity may be performed to the connectors without changing experimental site and experimental equipment, thereby effectively reducing the experimental cost.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: March 25, 2025
    Assignee: GUANG'AN ELECTRICAL TESTING CENTER (GUANGDONG) CO., LTD.
    Inventors: Zhili Lin, Renxu Yang, Di Chen, Xiangrong Guo, Chengxu Liu, Guifen Ma, Yong Pu, Binhai Li, Yatao Fang
  • Patent number: 12256071
    Abstract: Bitrate-adaptive segmentation is performed for transcoding a video stream uploaded to an online video platform for hosting and later playback to platform users. The video stream is segmented into chunks based on prediction-based bit costs determined for frames of the video stream rather than based on scene changes detected within the video stream. The bitrate-adaptive segmentation includes determining inter-prediction bit costs and intra-prediction bit costs for frames of the video stream based on information indicated within a pass log based on a first pass encoding of the video stream, determining chunk boundaries for segmenting the video stream into a chunk based on the inter-prediction bit costs and the intra-prediction bit costs for the frames, and transcoding the chunk to produce a transcoded video stream.
    Type: Grant
    Filed: November 13, 2023
    Date of Patent: March 18, 2025
    Assignee: GOOGLE LLC
    Inventors: Di Chen, Sam John
  • Publication number: 20250074910
    Abstract: Provided in the present invention is a compound represented by formula (I). The compound has Menin-MLL protein-protein interaction inhibitory activity and cell proliferation inhibitory activity. Also provided in the present invention is a use thereof in the treatment of cancer and other diseases mediated by Menin-MLL interaction.
    Type: Application
    Filed: December 30, 2022
    Publication date: March 6, 2025
    Applicant: HITGEN INC.
    Inventors: Jin LI, Xiaoguang BAI, Hongchuan ZHAO, Ning DENG, Jie DENG, Di CHEN, Qingxi QU, Yunhong NONG, Zhihui ZHENG, Chongfei BO, Yunbiao YAN
  • Patent number: 12234306
    Abstract: The present invention provides a method to prepare polymer materials with interlocked porous structures by freezing and demulsification, which includes: (1) Preparing an emulsion containing uncrosslinked polymers and crosslinking agents. The uncrosslinked polymers are presented in the organic phase, and the crosslinking agents are presented in the organic phase or water phase. Under freezing, the demulsification is occurred which leads to the interaction between polymers and crosslinking agents, and the crosslinked materials are obtained. (2) After removing the ice crystals, polymer materials with interlocked porous structures are synthesized. The method provided by the present invention is simple to operate, and can well adjust the porous structures of obtained porous polymer materials. In addition, it is suitable for large scale manufacturing. At the same time, this process can form different functional porous polymer materials by simply changing the used monomers.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: February 25, 2025
    Assignee: ZJU-HANGZHOU GLOBAL SCIENTIFIC AND TECHNOLOGICAL INNOVATION CENTER
    Inventors: Qian Zhao, Di Chen, Yongbo Jiang, Tao Xie