Patents Assigned to TELECOMMUNICATIONS
  • Publication number: 20250159252
    Abstract: A video coding method, apparatus and a system are provided. During decoding of a current block, a TMRL enabled flag is used. Whether it is allowed to encode or decode a TMRL mode syntax element for the current block is determined based on a value of the TMRL enabled flag.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 15, 2025
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Luhang XU
  • Publication number: 20250157499
    Abstract: Disclosed herein is a reference voltage calibration apparatus in a memory interface. The reference voltage calibration apparatus includes a first low-pass filter configured to receive a clock signal, a second low-pass filter configured to receive an inverted clock signal that is an inverted signal of the clock signal, a first comparator configured to compare an output of the first low-pass filter with a reference voltage, a second comparator configured to compare an output of the second low-pass filter with the reference voltage, an up/down counter configured to count upward or downward from output values of the first comparator and the second comparator, respectively, and a digital-to-analog converter configured to convert an up/down counter value into an analog signal, and then output the reference voltage, wherein the digital-to-analog converter applies a calibration voltage based on the reference voltage to the first low-pass filter and to the second low-pass filter.
    Type: Application
    Filed: August 30, 2024
    Publication date: May 15, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young-Deuk JEON, Young-Su KWON, Yi-Gyeong KIM, Su-Jin PARK, Min-Hyung CHO
  • Publication number: 20250155710
    Abstract: Disclosed herein is an optical combiner. The optical combiner includes a substrate made of a transmissive material, and a layer stacked on the substrate to allow a first surface of the layer to come into contact with the substrate, and including multiple unit macro-pixels that are discretely distributed, wherein the optical combiner combines a first light wave that is real-world information transmitted through the substrate with a second light wave that is virtual information incident on a second surface of the layer at an off-axis angle.
    Type: Application
    Filed: November 7, 2024
    Publication date: May 15, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Hyun-Eui KIM
  • Patent number: 12302364
    Abstract: A channel resource management method performed by a first communication node in a communication system may comprise: monitoring channel information broadcast packets transmitted from other communication nodes; receiving a first broadcast packet, which is a channel information broadcast packet transmitted from a third communication node that is included in the other communication nodes and performs one-to-one communication with a second communication node included in the other communication nodes; and managing a one-to-one channel resource for one-to-one communication with a fourth communication node included in the other communication nodes based on information included in the first broadcast packet, wherein the first broadcast packet includes information on a first one-to-one channel resource allocated for one-to-one communication between the second and third communication nodes.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: May 13, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Hyun Gu Hwang
  • Patent number: 12302281
    Abstract: An apparatus and a method of wireless communication are provided. The method by a user equipment (UE) includes being configured with one or more additional paging monitoring occasions from a base station and if the UE detects a radio network temporary identifier (RNTI) addressed downlink channel in a downlink channel paging monitoring occasion from the base station, the UE determines whether to stop monitoring the one or more additional paging monitoring occasions. This can solve issues in the prior art, improve an issue of increasing in signaling or sub-optimal UE power savings, provide a good communication performance, and/or provide high reliability.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Cong Shi, Haitao Li
  • Patent number: 12301983
    Abstract: Described are a content operation method, a terminal, and a storage medium. The content operation method includes: displaying a camera interface; wherein the camera interface contains a target thumbnail, the target thumbnail being a thumbnail corresponding to a target content, the target content including a recently taken photo or video; displaying at least one shortcut operation control near to the target thumbnail, in response to a trigger operation on the target thumbnail; wherein each shortcut operation control is configured to trigger a certain operation on the target content; and displaying a target content operation interface in response to a trigger operation on a target shortcut operation control of the at least one shortcut operation control; wherein the target content operation interface corresponds to the target shortcut operation control, and the target content operation interface contains the target content.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yinting Lu, Runda Dai
  • Patent number: 12298413
    Abstract: The present disclosure provides a neighboring cell measurement method, comprising: receiving SMTC information; and determining an SMTC window according to a positioning capability of a terminal device and the SMTC information, the SMTC window being used to perform a neighboring cell measurement. In this way, a terminal device having positioning capabilities meeting the requirement can more accurately determine a neighboring-cell signal delay on the basis of its own positioning capabilities, without having to extend an SMTC window to eliminate the impact of signal delay calculation errors.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zhe Fu
  • Patent number: 12302320
    Abstract: Disclosed herein are apparatus and methods to operate a communication device (UE) in a common beam mode. According to an aspect, the UE may assume that beam characteristics for a single common beam can be reused by multiple channels and reference signals without the need for repeated signaling indicating the Tx beam in subsequent transmissions, such that network bandwidth consumption can be reduced and latency can be improved. In some embodiments, the common beam may be indicated with a TCI-state through a L1 signaling such as DCI signaling. In some embodiments, the common beam may be indicated with a TCI-state through a MAC CE message.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Li Guo
  • Patent number: 12302324
    Abstract: Disclosed are a sidelink transmission resource configuration method and system, and a device and a storage medium. In the method, a terminal device can receive scheduling information from a network device, and determine a first available resource, which is not earlier than a target moment, in a resource pool to be a sidelink transmission moment, wherein the target moment is related to a time correlation parameter, and the time correlation parameter can be from the scheduling information or a terminal. According to the method, a sidelink transmission moment of a terminal can be determined, thereby making up for the defect in the prior art of there being a lack of solutions for determining a sidelink transmission moment, and improving the stability and flexibility of a sidelink transmission process.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan Zhao, Qianxi Lu
  • Patent number: 12301809
    Abstract: An encoding method, a decoding method, an encoder, a decoder, and a storage medium are provided. The encoding method comprises: determining input feature map data (S201); performing relevant processing on the input feature map data to obtain a plurality of feature sub-maps (S202); reordering the plurality of feature sub-maps to obtain a quasi time domain sequence and corresponding reordering information (S203); and encoding the quasi time domain sequence and the reordering information to generate a bitstream (204).
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: May 13, 2025
    Assignees: ZHEJIANG UNIVERSITY, GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Lu Yu, Bingjie Zhu, Hualong Yu, Zhihuang Xie, Zhenyu Dai
  • Patent number: 12301485
    Abstract: Disclosed are an uplink precoding method, device and system. A terminal device transmits an SRS on at least one SRS resource, and receives DCI used by a network side to schedule uplink data transmission, the DCI comprising RI and/or SRI, then determines a precoding approach for the uplink data according to the RI and/or SRI and at least one SRS resource, precodes the uplink data according to the precoding approach, and transmits the precoded uplink data. By applying the solution of the present invention, signaling overhead can be reduced.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Wenhong Chen
  • Patent number: 12302295
    Abstract: A wireless communication method and a terminal device. The method comprises: a first terminal receives a sidelink data channel and/or a sidelink reference signal sent by a second terminal; the first terminal determines a resource pool configuration and/or a transmission resource of a first sidelink feedback channel, wherein the first sidelink feedback channel is a second-type sidelink feedback channel, the second-type sidelink feedback channel is used to carry sidelink feedback information of the sidelink data channel and/or a measurement result of the sidelink reference signal, and the number of bits of information carried in the second-type sidelink feedback channel is greater than 1; and the first terminal sends the first sidelink feedback channel to the second terminal according to the resource pool configuration and/or the transmission resource of the first sidelink feedback channel.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan Zhao, Qianxi Lu, Huei-Ming Lin
  • Patent number: 12302411
    Abstract: Embodiments of the present application relate to a method, a terminal device and a network device for monitoring a control channel. The method includes: in a physical downlink control channel (PDCCH) search space, receiving, by a terminal device, a first PDCCH on at least one serving cell among multiple serving cells, where the first PDCCH is used for providing the terminal device a PDCCH skipping indication; performing, by the terminal device, PDCCH skipping according to the indication of the first PDCCH.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Cong Shi, Weijie Xu
  • Patent number: 12301811
    Abstract: An image decoding method according to the present document comprises the steps of: deriving a quantized transform coefficient for a current block on the basis of BDPCM; deriving a transform coefficient by performing dequantization on the quantized transform coefficient; and deriving a residual sample on the basis of the transform coefficient, wherein, when the BDPCM is applied to the current block, inverse non-separable transform is not applied to the transform coefficient.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Moonmo Koo, Jaehyun Lim, Junghak Nam, Seunghwan Kim
  • Patent number: 12302349
    Abstract: Embodiments of the present application provide a configuration method for a sidelink configured grant, a device and a storage medium. The method includes: sending, by a network device, a parameter for determining sidelink configured grant (CG) transmission resources, where the CG transmission resources have same time domain positions in different frame periods. Since the CG transmission resources determined using the parameter configured via a network have the same time domain positions in different frame periods, a terminal device may accurately determine the time domain position of the CG transmission resource no matter in which frame period the terminal device has received the parameter sent by the network device.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan Zhao, Qianxi Lu
  • Patent number: 12302323
    Abstract: The present application relates to the technical field of communications. Provided in embodiments of the present disclosure are a data transmission method, a terminal apparatus, and a storage medium. A data transmission method provided in an embodiment of the present disclosure comprises: determining a target logical channel from one or more logical channels according to configuration indication information of a sidelink resource and attribute indication information of the one or more logical channels, the configuration indication information indicating a configuration feature of the sidelink resource, and the attribute indication information of the respective logical channels indicating whether data on the respective logical channels requires HARQ feedback; and using the sidelink resource to transmit data on the target logical channel. The data transmission method provided in the embodiment of the present disclosure can adapt to a data retransmission mechanism based on HARQ feedback.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi Lu, Huei-Ming Lin, Zhenshan Zhao
  • Patent number: 12302332
    Abstract: Embodiments of the present application provide a control information transmission method and apparatus, a resource configuration method and apparatus, and a communication device. The method comprises: transmitting first control information between a first terminal and a second terminal, the first control information being borne on a first control channel and used for scheduling transmission of a first data channel, and the first data channel being used for transmitting data between the first terminal and the second terminal, wherein the first control channel and the first data channel perform time division transmission.
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi Lu, Huei-Ming Lin
  • Patent number: 12301792
    Abstract: Disclosed are intra-frame prediction methods, an encoder, and a decoder. A method includes: determining, when an intra predicted value of a current block is determined using an SAWP mode, a weight matrix derivation mode of the current block; determining, according to the weight matrix derivation mode, a first intra prediction mode and a second intra prediction mode of the current block; determining a weight matrix of the current block according to the weight matrix derivation mode; and determining a predicted value of the current block based on the first intra prediction mode, the second intra prediction mode and the weight matrix.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Fan Wang
  • Patent number: 12302328
    Abstract: A data transmission method and a terminal device are provided. The method includes if a terminal device determines, according to first configuration information, to perform a first type of transmission on a target transmission resource, and determines, according to second configuration information, to perform a second type of transmission on the target transmission resource, the terminal device determines whether the first type of transmission or the second type of transmission is a target type of transmission according to a first preset rule. The first type of transmission is sidelink transmission between the terminal device and another terminal device, and the second type of transmission is uplink transmission or downlink transmission between the terminal device and a network device.
    Type: Grant
    Filed: March 14, 2024
    Date of Patent: May 13, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan Zhao, Huei-Ming Lin, Qianxi Lu
  • 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