Patents Assigned to TELECOMMUNICATIONS
  • Patent number: 12294728
    Abstract: A decoding method, system and storage medium are disclosed. In the method, a video decoder decodes a video from a bitstream of the video. The video decoder decodes, from the bitstream, an additional bit count M indicating a quantity of additional general constraints information (GCI) bits included in the bitstream. The additional bits include flag bits indicating respective additional coding tools to be constrained for the video, and an expected value of the additional bit count is 0, 6 or greater than 6. The decoder decodes M?6 bits that follow six flag bits in the bitstream in response to determining that the decoded additional bit count M is greater than 6. The decoder further decodes the remaining portion of the bitstream into images independent of the decoded M?6 bits and based, at least in part, upon constraints specified for the respective additional coding tools by the six flag bits.
    Type: Grant
    Filed: July 5, 2024
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jonathan Gan, Yue Yu, Haoping Yu
  • Patent number: 12294915
    Abstract: A service data transmission method includes a terminal device receiving multimedia broadcast multicast service (MBMS) service data of a first cell and MBMS service data of a second cell before a cell change; and the terminal device stopping receiving the MBMS service data of the first cell after the cell change, wherein the first cell is a cell before the cell change, and the second cell is a cell after the cell change.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shukun Wang, Ning Yang, Jianhua Liu
  • Patent number: 12292905
    Abstract: The multi-turn dialogue system based on retrieval includes the following modules: a representation module, a matching module, an aggregation module and a prediction module; the multi-turn dialogue method based on retrieval includes the following steps: (1) by a representation module, converting each turn of dialogue into a cascade vector of the dialogue, and converting a candidate answer into a cascade vector of the candidate answer; (2) by a matching module, dynamically absorbing context information based on a global attention mechanism, and calculating a matching vector; (3) by aggregation module, obtaining a short-term dependence information sequence and a long-term dependence information sequence; (4) by a prediction module, calculating the matching score of the context and candidate answer involved in the matching; (5) selecting a candidate answer with the highest matching score as a correct answer.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: May 6, 2025
    Assignee: BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Haifeng Sun, Zirui Zhuang, Bing Ma, Jingyu Wang, Cheng Zhang, Tong Xu, Jing Wang
  • Patent number: 12293064
    Abstract: A method for display-mode switching, a terminal, and a storage medium are provided. The method includes the following. A first application-interface is displayed in a first display mode and a second application-interface is displayed in a second display mode. A switching operation for the first application-interface is received, where the switching operation indicates switching a display mode of an application-interface. In response to the switching operation, the second application-interface is displayed in the first display mode and the first application-interface is displayed in the second display mode, where an application-interface displayed in the first display mode has a smaller size than an application-interface displayed in the second display mode.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Boyu Mo
  • Patent number: 12293557
    Abstract: An image processing method and device, an equipment, and a computer-readable storage medium are provided. The method includes the following. An image is obtained. Object detection is performed on the image with an object detection network to obtain an object detection result. The object detection network is a network obtained by performing object detection on sample images in a sample image set based on at least one cluster center value with an initial object detection network and training iteratively the initial object detection network based on results of the object detection. The at least one cluster center value is obtained by clustering labeled regions in a labeled region set corresponding to the sample image set based on preset attribute information. The image is processed based on the object detection result.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yang Zhou, Jie Liu
  • Patent number: 12294904
    Abstract: Embodiments of the present application provide a wireless communication method and a terminal device, in which cell reselection can be performed under a circumstance that the terminal device supports both LTE sidelink communication and NR sidelink communication. The wireless communication method includes: the terminal device determining a carrier priority order of multiple carriers used for cell reselection according to a carrier attribute, where the carrier attribute is for sidelink communication of at least two networks.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi Lu, Zhenshan Zhao, Huei-Ming Lin
  • Patent number: 12292921
    Abstract: A method for image search, an electronic device, and a non-transitory computer-readable storage medium are provided. The method includes the following. Receive a query text. Process the query text to obtain a first multi-dimensional word vector. Perform, with a text gated network in a dual gate network, a first weighted operation on the first multi-dimensional word vector to obtain a second multi-dimensional word vector. Search for at least one target image according to the second multi-dimensional word vector and a second multi-dimensional visual vector for each image in an image file. The second multi-dimensional visual vector for each image is obtained by performing, with a visual gated network in the dual gate network, a second weighted operation on a first multi-dimensional visual vector for each image, and the second multi-dimensional word vector and the second multi-dimensional visual vector for each image are in a same space.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jenhao Hsiao
  • Patent number: 12294871
    Abstract: An operation method of a repeater performing relaying between a base station and a first terminal in a communication system may comprise: receiving one or more signals from at least one of the base station and the first terminal; performing monitoring on the one or more signals in a time interval for which a transmission direction is not determined by the base station; and determining the transmission direction of the time interval based on a result of the monitoring, wherein the one or more signals include at least one of a first signal received from the base station or a second signal received from the first terminal.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: May 6, 2025
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hoon Dong Noh, Moon Sik Lee, Jae Woo Park, Jae Seung Lee
  • Patent number: 12294423
    Abstract: A multi-functional reconfigurable intelligence surface (MF-RIS) integrating signal reflection, refraction and amplification and energy harvesting and an application thereof are provided. The MF-RIS can support wireless signal reflection, refraction and amplification and energy harvesting on one surface, to amplify, reflect, or refract a signal through harvested energy, and further enhance effective coverage of wireless signals. When a signal model of the MF-RIS constructed in the present disclosure is applied to a multi-user wireless network, a non-convex optimization problem of jointly designing operation modes and parameters that include BS transmit beamforming, and different components and a deployment position of the MF-RIS is constructed with an objective of maximizing a sum rate (SR) of a plurality of users in an MF-RIS-assisted non-orthogonal multiple access network.
    Type: Grant
    Filed: November 6, 2023
    Date of Patent: May 6, 2025
    Assignee: BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Hui Tian, Wen Wang, Ping Zhang, Gaofeng Nie, Xue Rong, Wanli Ni
  • Patent number: 12292828
    Abstract: Disclosed herein are a dynamic memory management apparatus and a method for allocating/deallocating dynamic memory. The apparatus includes actual memory configured to allocate or deallocate a heap, virtual memory configured to set/store heap allocation information at a virtual address mapped to an actual address that is a body start address of a heap area of the actual memory, and a dynamic memory manager configured to process a memory allocation or deallocation request and the virtual memory, wherein the heap allocation information includes access authority information for storing information indicating whether a heap at an actual address is allocated or deallocated, and count information increased whenever a heap is allocated, and the dynamic memory manager is configured to return an address pointer including an actual address of a heap allocated to the actual memory and heap allocation information to the program, and process a heap deallocation or reallocation request.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: May 6, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hong-Il Ju, Dong-Wook Kang, Gae-Il An
  • Patent number: 12292435
    Abstract: Provided are an apparatus for diagnosing a disease and a method for diagnosing same. The apparatus includes a pump for pumping respiratory gas, a first pre-treatment portion connected to the pump and removing moisture and bad breath in the respiratory gas, and a volatile organic compound detector connected between the first pre-treatment portion and the pump and detecting volatile organic compounds in the respiratory gas.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: May 6, 2025
    Assignees: Electronics and Telecommunications Research Institute, Seoul National University Hospital
    Inventors: Dae-Sik Lee, Sang Hoon Jheon, Hyung-Kun Lee, Yoohwa Hwang, Doyeob Kim, Chang-Beom Kim, Jin Oh Lee
  • Patent number: 12294684
    Abstract: Disclosed herein is a method for encoding an immersive image. The method includes detecting a non-diffuse surface in a first texture image of a first view, generating an additional texture image from the first texture image based on the detected non-diffuse surface, performing pruning on the additional texture image based on a second texture image of a second view, generating a texture atlas based on the pruned additional texture image, and encoding the texture atlas.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: May 6, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gwang-Soon Lee, Hong-Chang Shin, Jun-Young Jeong
  • Patent number: 12294637
    Abstract: An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal; a power normalizer configured to reduce power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing time-interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a preamble for signaling start position information and size information for each of Physical Layer Pipes (PLPs). In this case, the Physical Layer Pipes include a core layer physical layer pipe corresponding to the core layer signal and an enhanced layer physical layer pipe corresponding to the enhanced layer signal.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: May 6, 2025
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Bo-Mi Lim, Sung-Ik Park, Sun-Hyoung Kwon, Jae-Young Lee, Heung-Mook Kim, Nam-Ho Hur
  • Patent number: 12294667
    Abstract: A foldable apparatus, an electronic device, and a control method of an electronic device are provided in the present disclosure. The foldable apparatus includes a first connecting portion, a second connecting portion, a first positioning portion fixed to the first connecting portion, and a second positioning portion fixed to the second connecting portion. The first connecting portion and the second connecting portion are respectively configured to be connected with two opposite parts of a flexible member to drive the flexible member to unfold or fold. The first positioning portion is provided with multiple first magnetic portions, and the second positioning portion is provided with a second magnetic portion in magnetic fit with the multiple first magnetic portions. When the second magnetic portion is in magnetic fit with each first magnetic portion, the second connecting portion and the first connecting portion are in a positioned state.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Yuhu Jia
  • Patent number: 12295007
    Abstract: Methods for resource indication and a terminal device are provided in implementations of the disclosure. The method includes the following. A first terminal device transmits a shared resource set to a second terminal device through first signaling, where the shared resource set indicates transmission resources for sidelink (SL) communication.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan Zhao, Huei-Ming Lin, Yi Ding
  • Patent number: 12293567
    Abstract: Disclosed herein is a method for encoding a feature map. The method may include arranging multiple channels based on similarity therebetween for a feature map having the multiple channels, rearranging the arranged multiple channels so as to be adjacent to each other in a feature map channel having a matrix form, and generating an encoded feature map by converting a feature value corresponding to the feature map channel from a real number to an integer.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: May 6, 2025
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang-Woon Kwak, Joung-Il Yun
  • Patent number: 12294334
    Abstract: An I/Q signal generating apparatus and phase shift apparatus using the same are provided, the I/Q signal generating apparatus including: a first resonance circuit whose one end is connected to a first input terminal and whose other end is connected to a first output terminal; and a second resonance circuit whose one end is connected to the other end of the first resonance circuit or a second input terminal, and whose other end is connected to a second output terminal, wherein the first resonance circuit and the second resonance circuit each include a resistor, a capacitor connected in parallel with the resistor, and an inductor connected in a form of a cross between the resistor and the capacitor.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: May 6, 2025
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jinseok Park, Seong Mo Moon, Byoung Sun Lee, Jun Han Lim, Dong Pil Chang
  • Patent number: 12290933
    Abstract: A method for automatically recognizing a location of an object so that a robot can grasp and transfer the product in an apparatus for automatically recognizing a location of an object is provided. The method for automatically recognizing a location of an object obtains one frame from image data of the product produced by the manufacturing facility, detects location and shape information of the product based on a hue, saturation, value (HSV) color space using the frame, generates a recipe for the robot to grasp and transfer the product based on the location and shape information of the product, and transmits the recipe to the robot.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: May 6, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Chul Kang, Min Gi Kim, Ji Yeon Son, Hyonyoung Han
  • Patent number: 12293065
    Abstract: Disclosed are a method for adjusting an interface display state, and an electronic device. The method is performed by an electronic device with a display screen, and the method includes: in response to a zooming operation for a display interface of a target application, determining attribute information of the display interface during the zooming operation; and in response to the end of the zooming operation, adjusting a display state of the display interface when the attribute information satisfies a pre-set condition.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Boyu Mo
  • Patent number: 12293593
    Abstract: An object detection method is provided. The method includes: acquiring a scene image of a scene; acquiring a three-dimensional point cloud corresponding to the scene; segmenting the scene image into a plurality of sub-regions; merging the plurality of sub-regions according to the three-dimensional point cloud to generate a plurality of region proposals; and performing object detection on the plurality of region proposals to determine a target object to be detected in the scene image. In addition, an object detection device, a terminal device, and a medium are also provided.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Yi Xu