Patents Assigned to TELECOMMUNICATIONS
  • Publication number: 20250147550
    Abstract: A method for unrolling and rolling a rollable screen. The method includes: starting a rollable screen motor in a case where a target gesture for a display screen meets a preset gesture; and determining a motion parameter of the rollable screen motor according to the target gesture, wherein the motion parameter is configured for indicate that the rollable screen is unrolled to a first preset state, or is closed to a second preset state.
    Type: Application
    Filed: January 3, 2025
    Publication date: May 8, 2025
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Haizhou ZHU, Zhiyi ZHOU, Wenxi LI, Rong ZHANG
  • Publication number: 20250148269
    Abstract: Disclosed herein is an apparatus and method for searching for a neural network architecture. The apparatus calculates operator selection probability variables for respective layers based on candidate operators included in the respective layers in a supernet learning framework in which multiple layers are sequentially connected, calculates the result values of the multiple layers based on the operator selection probability variables, and selects any one of the candidate operators included in the multiple layers based on the result values.
    Type: Application
    Filed: March 22, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ik-Soo SHIN, Seon-Tae KIM, Chang-Sik CHO
  • Publication number: 20250151016
    Abstract: A method of a base station may comprise: receiving, from a location management function (LMF) device, location information request common information elements (IEs) including indication information on a location information reporting type and reporting criteria information on reporting criteria according to the location information reporting type; providing, to a terminal, the location information request common IEs including the indication information and the reporting criteria information; receiving, from the terminal, a location information report according to the indication information and the reporting criteria information; and providing the received location information report to the LMF device.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung-bin KIM, Jihung KIM
  • Publication number: 20250151123
    Abstract: An operation method of a terminal in a communication system may comprise: receiving, from a base station, a first SSB; determining a RACH occasion associated with the first SSB; transmitting, to the base station, a PRACH preamble in the RACH occasion within a first radio resource to which a first SCS is applied; determining a slot to which the RACH occasion belongs based on a reference radio resource to which a reference SCS is applied instead of the first SCS; determining an RNTI for a random access procedure based on a slot index for the slot; and performing a reception operation of a response for the PRACH preamble by using the RNTI in the first radio resource.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Hoon LEE, Cheul Soon KIM, Sung Hyun MOON
  • Publication number: 20250148149
    Abstract: Parameter optimization method for nonlinear vibration model of complex device, comprising: 1) constructing various structures of complex device into tree structure, to form tree-shaped complex device model subsystem, and carrying out sign convention for dynamic analysis; 2) establishing complex device dynamic model to obtain dynamic relationships among all parts of complex device; 3) according to contact and collision conditions in advancing process of physical complex device, adding constraint relationships among parts in dynamic simulation software; 4) on basis of dynamic simulation software, establishing virtual prototype model of complex device, and determining target parameter and optimization target; 5) simulating vibration characteristics of complex device for different levels of pavement spectrums and different vehicle speeds; 6) adding required input point and output point for virtual prototype model; 7) on basis of optimization algorithm of numerical solution in small sample deep learning, obtaining
    Type: Application
    Filed: October 11, 2023
    Publication date: May 8, 2025
    Applicant: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Haigen YANG, Hao DING, Xu BAI, Qianqian HUANG
  • Publication number: 20250150880
    Abstract: A method of a terminal may comprise: obtaining information on a dedicated service area of a non-terrestrial base station from the non-terrestrial base station; receiving neighboring cell information from the non-terrestrial base station; identifying a measurement target neighboring cell based on the neighboring cell information; and determining whether to initiate cell measurement on the measurement target neighboring cell based on the information on the dedicated service area.
    Type: Application
    Filed: October 31, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Hee Wook KIM
  • Publication number: 20250150149
    Abstract: A method of a near-real time controller may comprise: receiving, from a non-real time controller, information on an offline-trained artificial intelligence/machine learning (AI/ML) model; obtaining, from a base station, first data for beam management inference based on the offline-trained AI/ML model; performing beam management inference based on the offline-trained AI/ML model using the first data; and providing a control and policy according to a result of performing the beam management inference to the base station.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Minhyun KIM
  • Publication number: 20250147663
    Abstract: Disclosed herein is an apparatus and method for processing write-on-copy for supporting a fork in a memory disaggregation system. The method includes, when a child process is generated in the event of a fork, processing the fork by copying a page table for disaggregated memory of a parent process to the child process and setting write protection on a page of the disaggregated memory; and processing write access to the write-protected page. Processing the write access may use at least one of a first handler corresponding to access to the write-protected page mapped to the page table, or a second handler corresponding to the write access to the write-protected page that is not mapped to the page table, or a combination thereof.
    Type: Application
    Filed: November 4, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chang-Dae KIM, Kwang-Won Koh, Tae-Hoon Kim, Eun-Ji Pak, Yeon-Jeong Jeong
  • Publication number: 20250148362
    Abstract: Disclosed herein is an apparatus and method for managing a giant model. The apparatus includes memory in which at least one program is recorded and a processor for executing the program. The program may perform lightweighting a first model into a second model in consideration of hardware resources, generating partitioning information of the first model based on a result of analysis of the second model, and performing training or inference for the first model based on the generated partitioning information.
    Type: Application
    Filed: May 30, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Myung-Hoon CHA, Ki-Dong KANG, Hong-Yeon KIM, Baik-Song AN
  • Publication number: 20250151076
    Abstract: An operation method of a terminal in a communication system may comprise: receiving downlink control information (DCI) for scheduling uplink transmission from a base station; identifying a communication node initiating a channel occupancy time associated with the uplink transmission based on a channel access parameter included in the DCI; and performing the uplink transmission scheduled by the DCI within the channel occupancy time initiated by the communication node, wherein the communication node is the terminal or the base station.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hoi Yoon JUNG, Sung Ik PARK, Nam Ho HUR, Heung Mook KIM, Dong Joon CHOI
  • Publication number: 20250150354
    Abstract: An electronic device for managing a network device by using a digital twin and an operating method thereof are provided. The electronic device includes a processor and a memory configured to store instructions, wherein the instructions, when executed by the processor, cause the electronic device to obtain traffic information of a network device, generate digital twins respectively corresponding to the network device and the traffic information, synchronize current traffic information of the network device with the digital twins corresponding to the traffic information, and train a model that is configured to predict an abnormal situation of the network device, based on the synchronized digital twins.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Jeong LEE, Changkyu LEE, Shin Gak KANG
  • Publication number: 20250150305
    Abstract: A method of a second communication node may comprise: obtaining a compensated first reception signal by performing channel estimation between a first communication node and a second communication node for a first transmission signal received from the first communication node; obtaining an offset-demodulated signal and a first demodulated bit sequence by performing offset-demodulation on the first reception signal; obtaining a frequency-domain signal by performing time-to-frequency domain transform on the offset-demodulated signal; obtaining a complex signal sequence by performing subcarrier deallocation on the frequency-domain signal; obtaining a second demodulated bit sequence by performing QAM demodulation on the complex signal sequence according to the first demodulated bit sequence; and obtaining a final demodulated bit sequence by performing reassembly on the first demodulated bit sequence and the second demodulated bit sequence.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gosan NOH, Wooram SHIN, Kyeongpyo KIM, Young Jo KO, Kapseok CHANG
  • Publication number: 20250150372
    Abstract: According to an aspect of the present disclosure, there is provided a method for estimating a total link service rate using packet metadata, the method comprising: extracting a packet satisfying a predetermined condition from each flow; extracting a link service rate from metadata of the extracted packet; and estimating a total link service rate based on the extracted link service rate, wherein the packet satisfying the predetermined condition is determined based on an estimation reference time and finish times of consecutive packets, and wherein the finish times indicates ideal transmission finish times of the packets.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jinoo JOUNG, Ju Hyeok KWON, Jeong Dong RYOO, Tae Sik CHEUNG
  • 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: 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: 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: 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: 12294732
    Abstract: An image decoding method are provided, which comprises: generating a merge candidate list of a current block; specifying any one of a plurality of merge candidates included in the merge candidate list; on the basis of a first affine seed vector and a second affine seed vector of the specified merge candidate, inducing a first affine seed vector and a second affine seed vector of the current block; using the first affine seed vector and the second affine seed vector of the current block, inducing an affine vector regarding a sub-block in the current block; and on the basis of the affine vector, performing motion compensation prediction regarding the sub-block.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: May 6, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Bae Keun Lee
  • 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