Patents Assigned to TENCENT TECHNOLOGY (SHENZHEN)
  • Patent number: 12323569
    Abstract: A computer device acquires multi-view video data that includes video data of multiple views. The computer device performs view group division on the multi-view video data based on the multiple views to obtain at least one view group. The computer device determines first spatial region information of the at least one view group. The first spatial region information includes information of a three-dimensional spatial region where the at least one view group is located. The computer device encapsulates the multi-view video data and the first spatial region information.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: June 3, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Ying Hu
  • Publication number: 20250173080
    Abstract: An internal memory reclaiming method, performed by a computer device that comprises at least two groups of SWAP devices, comprising: determining page access frequency information of an internal memory page to be reclaimed based on receiving an internal memory reclaiming instruction; determining a target SWAP device from the at least two groups of SWAP devices based on the page access frequency information; and transferring content data stored in the internal memory page to the target SWAP device.
    Type: Application
    Filed: January 29, 2025
    Publication date: May 29, 2025
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jingxiang ZENG, Kairui SONG, Yushan ZHOU, Kaixu XIA
  • Patent number: 12315186
    Abstract: This application provides a pose determining method performed by an electronic device. The method includes: determining a first two-dimensional plane point in a first video frame captured by a camera, in response to a user-selected point within a display region of a target horizontal plane in a real world captured in the first video frame; obtaining first orientation information of the camera when acquiring the first video frame; determining a first three-dimensional space point corresponding to the first two-dimensional plane point in the real world and first coordinates of the first three-dimensional space point in a camera coordinate system; and determining a pose of the camera when acquiring the first video frame in the world coordinate system, according to the first orientation information of the camera and the first coordinates of the first three-dimensional space point in the real world.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: May 27, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Yuanli Zheng
  • Patent number: 12315144
    Abstract: This application provides an endoscopic image processing method and apparatus, an electronic device, and a storage medium. The method includes: obtaining an endoscopic video stream, the endoscopic video stream including an original endoscopic image; detecting the original endoscopic image in a corresponding video frame through a first thread, and transmitting a detection result of the original endoscopic image to an integration module; forming a control instruction through the integration module according to the detection result; and adjusting, in response to the control instruction and through a second thread, an output result in the second thread, the output result corresponding to a use environment of the endoscopic video stream, the first thread and the second thread being parallel threads.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: May 27, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Zijian Zhang, Hong Shang, Zhongqian Sun
  • Patent number: 12314314
    Abstract: Embodiments of the disclosure provide an image data processing method and apparatus, an electronic device, and a storage medium. The method includes: obtaining, in response to an expression image trigger operation of a target user, an operation object associated with the expression image trigger operation on a session page of an instant messaging application; based on the operation object being image data, extracting a target object feature in the image data, and obtaining a first image set associated with the target object feature from an object feature library; and determining a target expression image in response to a selection trigger operation of the target user in the first image set, and displaying the target expression image on the session page.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: May 27, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Li Qiang Liu, Xuan Luo
  • Patent number: 12314721
    Abstract: A branch prediction method includes obtaining an instruction block containing an instruction, performing detection on the instruction block according to branch instruction information stored in a branch target buffer of a branch predictor of a processor, and in response to detecting that the instruction is a branch instruction, detecting a type of the branch instruction. The method further includes, in response to the type of the branch instruction being a type other than a target type, searching for a predicted jump address of the branch instruction in the branch target buffer, and, in response to the type of the branch instruction being the target type, searching for the predicted jump address of the branch instruction in other address areas of the branch predictor. The target type includes at least one of a function call instruction type, a function return instruction type, or a loop instruction type.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: May 27, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Dongsheng Li, Zimu Ren
  • Patent number: 12317138
    Abstract: A method for implementing multicast broadcast service handover includes: acquiring a protocol data unit (PDU) session associated with a multicast broadcast service (MBS) session, single network slice selection assistance information (S-NSSAI) of the PDU session being the same as S-NSSAI of the MBS session, a data network name (DNN) of the PDU session being the same as a DNN of the MBS session; acquiring an MBS session identity of the MBS session; acquiring policy rule information corresponding to the activated MBS session from a policy control function (PCF) according to the MBS session identity, one or more pieces of policy rule information being provided; and establishing a quality of service flow corresponding to the activated MBS session on the PDU session according to the policy rule information corresponding to the activated MBS session, one or more quality of service flows being provided.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: May 27, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Chunshan Xiong
  • Patent number: 12316746
    Abstract: A cross-blockchain data processing method is provided. The method includes: obtaining an asset transfer instruction triggered for a first asset on the first blockchain, and configuring an asset state of the first asset to a locked state on the first blockchain; determining the first asset in the locked state as an asset, and determining a cross-chain asset transfer request corresponding to the asset; obtaining an asset transfer interface associated with a second blockchain, and calling the asset transfer interface to transmit the cross-chain asset transfer request to a second server node on the second blockchain; and receiving signing response information transmitted by the second server node in response to determining that the verification succeeds, freezing the asset on the first blockchain according to the signing response information, and notifying the second server node to release a second asset associated with the asset on the second blockchain.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: May 27, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jianjun Zhang, Zhigang Lu, Jinlong Zhang, Hujia Chen, Luohai Zheng, Jun Zang, Shicheng Feng, Yang Mo, Mingyuan Guo
  • Patent number: 12315168
    Abstract: An image segmentation method includes obtaining target domain images and source domain images, and segmenting the source domain images and the target domain images by using a generative network in a first generative adversarial network. The method further includes segmenting the source domain images and the target domain images by using a generative network in a second generative adversarial network, and determining a first source domain image and a second source domain image according to source domain segmentation losses, and determining a first target domain image and a second target domain image according to target domain segmentation losses. The method also includes performing cross training on the first generative adversarial network and the second generative adversarial network to obtain a trained first generative adversarial network; and segmenting a to-be-segmented image based on the generative network in the trained first generative adversarial network.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: May 27, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Luyan Liu, Kai Ma, Yefeng Zheng
  • Publication number: 20250155251
    Abstract: A method for displaying a navigation route, performed by a user terminal, includes displaying, for performing navigation planning with respect to a vehicle, a start point label indicating a start location of the navigation planning and an end point label indicating an end location of the navigation planning; displaying at least one navigation route planned from the start point label to the end point label; and displaying, for a target navigation route in the at least one navigation route, a first energy replenishment location label indicating a waypoint of the target navigation route, on the target navigation route, wherein the waypoint corresponds to a driving energy replenishment location for the vehicle.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 15, 2025
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Long ZHANG, Weizheng Li, Hongchao Zhao, Wei Huang, Chunhua Lv
  • Publication number: 20250153055
    Abstract: A method for virtual object control in a game application includes detecting a first virtual resource transfer operation when a distance between a first virtual object and a first virtual obstacle is less than or equal to a first predetermined distance threshold. The first virtual object is located in a first virtual region, the first virtual obstacle is in a first locked state that prevents the first virtual object from entering a second virtual region. Then, the method includes switching the first virtual obstacle from the first locked state to a first unlocked state that allows the first virtual object to enter the second virtual region based on a reduction of virtual resources from the first virtual object. Then, the method includes controlling the first virtual object to enter the second virtual region when a first control operation is detected. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are contemplated.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 15, 2025
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Zhihong LIU
  • Patent number: 12299817
    Abstract: A computer device acquires three-dimensional space data and scene distribution data corresponding to a real scene. The computer device extracts terrain features from the three-dimensional space data and generates a three-dimensional terrain model according to the terrain features. The computer device extracts, from the scene distribution data, scene object features of scene objects in the real scene. The computer device generates scene object models corresponding to the scene object features in the three-dimensional terrain model to obtain a virtual scene corresponding to the real scene.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: May 13, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Zili Ding
  • Patent number: 12300185
    Abstract: A liquid crystal display (LCD) driving method includes: determining drive voltages of pixel units in a plurality of screen regions of an LCD based on an image frame to be displayed; outputting, for one of the plurality of screen regions, a first drive signal to a pixel unit in the screen region based on the determined drive voltage corresponding to the pixel unit, the first drive signal being used for controlling a liquid crystal molecule corresponding to the pixel unit in the screen region to rotate at the drive voltage; and outputting a second drive signal to a backlight source of the LCD when the first drive signal is output to the pixel unit in the screen region and a target duration is reached, the second drive signal being used for controlling a part of the backlight source corresponding to the screen region to be turned on.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: May 13, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Ming-tien Lin, Weibiao Zhou
  • Patent number: 12299773
    Abstract: This application discloses a method and apparatus for obtaining a virtual image, a computer device, a computer-readable storage medium, and a computer program product, belonging to the technical field of artificial intelligence. The method includes obtaining a target image generation model by fusing a first image generation model and a second image generation model, the first image generation model being trained based on a sample original image, the sample original image retaining object ontology features of a sample object, and the second image generation model being trained based on a sample virtual image having target attributes; and obtaining a target virtual image corresponding to an original image of a target object based on the target image generation model, the target virtual image retaining object ontology features of the target object and having the target attributes.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: May 13, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Pengfei Zhang, Chu Li, Yuan Jiang, Ziyu Yin
  • Patent number: 12298991
    Abstract: An information acquisition method includes displaying a code scanning interface, performing a code scanning operation on a target graphic code of a first provider based on the code scanning interface, the target graphic code being configured to trigger a search based on a keyword; and displaying a first search result associated with a first provider and a second search result associated with at least one second provider in a search results page for the keyword.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: May 13, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Zhiyuan Lin
  • Patent number: 12301834
    Abstract: This application belongs to the technical field of communication, and particularly relates to a video coding method and apparatus, a computer-readable medium and an electronic device. The video coding method, executed by the electronic device, includes obtaining historical signal strength information within a historical time period, the historical signal strength information representing a video transmission wireless network signal strength corresponding to each moment of the historical time period; predicting strength information of a next key frame according to the historical signal strength information, the strength information of the next key frame representing a wireless network signal strength for transmitting the next key frame; and determining a target data volume of the next key frame according to the strength information of the next key frame, and performing intraframe coding on the next key frame according to the target data volume.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: May 13, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Junling Mao
  • Publication number: 20250148330
    Abstract: The present disclosure discloses a method and apparatus for simulating a quantum circuit, a computer device, a storage medium, and a program product. The method includes: acquiring a polynomial by converting a unitary coupled-cluster (UCC) factor, wherein: an exponential part of the UCC factor comprises an anti-hermitian excitation operator G, and the polynomial comprises a linear term of the G and a quadratic term of the G; acquiring N UCC factors for constructing the UCC quantum circuit, N being an integer greater than 1; acquiring a wave function for representing a quantum state of an object; and obtaining a result wave function by performing operation in the form of the polynomial for each UCC factor in the N UCC factors on the wave function, wherein the result wave function represents the quantum state of the object after quantum simulation with the UCC quantum circuit.
    Type: Application
    Filed: January 8, 2025
    Publication date: May 8, 2025
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Weitang LI
  • Publication number: 20250151632
    Abstract: In a method for fabricating an air bridge, an air bridge brace structure is formed on a substrate. A continuous air bridge material layer is formed over the air bridge brace structure and the substrate. One or more openings are formed in the continuous air bridge material layer to reveal portions of the air bridge brace structure. A bridge brace material of the air bridge brace structure is removed through the one or more openings to obtain the air bridge. The air bridge includes the substrate and an air bridge structure that is disposed on the substrate. The air bridge structure includes the one or more openings. The one or more openings includes a first opening configured to pass through an etchant used to remove the bridge brace material. The one or more openings includes a second opening configured to pass through the bridge brace material removed by the etchant.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 8, 2025
    Applicants: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, SUZHOU INSTITUTE OF NANO-TECH & NANO-BIONICS (SINANO), CHINESE ACADEMY OF SCIENCE
    Inventors: Wenlong ZHANG, Sainan HUAI, Yarui ZHENG, Jiagui FENG, Kanglin XIONG, Sunan DING
  • Publication number: 20250149050
    Abstract: A method of training an audio separation network is provided. The method includes obtaining a first separation sample set, the first separation sample set including at least two types of audio with dummy labels, obtaining a first sample set by performing interpolation on the first separation sample set based on perturbation data, obtaining a second separation sample set by separating the first sample set using an unsupervised network, determining losses of second separation samples in the second separation sample set, and adjusting network parameters of the unsupervised network based on the losses of the second separation samples, such that a first loss of a first separation result outputted by an adjusted unsupervised network meets a convergence condition.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jun WANG, Wingyip LAM, Dan SU, Dong YU
  • Patent number: 12292929
    Abstract: A graph data processing method includes: based on object data, acquiring a target graph having M nodes for representing M objects, M being a positive integer greater than 1, and oriented edges for representing presence of traffic relationships between objects corresponding to connected nodes, wherein pointing nodes of the oriented edges are initiators of the traffic relationships, and pointed nodes of the oriented edges are receivers of the traffic relationships; and based on the M nodes and oriented edges between the M nodes, performing multiple iterations to obtain initiation embedding features and reception embedding features corresponding to the M nodes, the initiation embedding features being used for representing features of the initiators, and the reception embedding features being used for representing features of the receivers.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: May 6, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Zhitao Wang, Litao Hong, Weiyi Huang, Hanjing Su