Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. Encoding and decoding of a target block are performed using intra-prediction. The intra-prediction is intra-prediction that uses bidirectional intra-prediction and a remaining mode. In bidirectional intra-prediction, a prediction value for a target pixel in the target block is determined based on reference pixels in two directions of bidirectional intra-prediction. In intra-prediction using a remaining mode, the remaining mode indicates remaining intra-prediction modes other than MPMs present in an MPM list.
Type:
Application
Filed:
January 2, 2025
Publication date:
May 1, 2025
Applicants:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
Inventors:
Hyunsuk KO, Jung-Won Kang, Sung-Chang Lim, Jin-Ho Lee, Ha-Hyun Lee, Song-San Jun, Hae-Chul Choi, Hui-Yong Kim, A-Ram Back
Abstract: Provided are a wireless communication method and a communication device. The wireless communication method comprises: a first node sending first sensing assistance information corresponding to a first sensing node, wherein the first sensing assistance information comprises one or more items of the following information of the first sensing node: sensing capability information, operating bandwidth information, sensing precision information, transmit power information, electric quantity information, resource occupancy information, indication information of expecting or not expecting to participate in sensing, location information, or information for matching with sensed targets.
Type:
Application
Filed:
December 30, 2024
Publication date:
May 1, 2025
Applicant:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Inventors:
Yi ZHANG, Jing XU, Yanan LIN, Bin LIANG
Abstract: Provided are an information determination method and apparatus, and a terminal device and a network device. The method comprises: a terminal device sending a preamble on multiple random access resources; the terminal device determining first resource information associated with the multiple random access resources, and determining a random access-radio network temporary identifier (RA-RNTI) on the basis of the first resource information, wherein the RA-RNTI is used for descrambling a first PDCCH, and the first PDCCH is used for bearing control information of a random access response message corresponding to the preamble and/or the random access resources.
Type:
Grant
Filed:
April 4, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: A method of communication of a user equipment (UE) includes receiving, by the UE, a first information, and the first information is relevant to an uplink resource allocation. This provides a method of uplink resource allocation and may further provide an indication field to include a resource selection indication. A user equipment and a base station are also provided.
Type:
Grant
Filed:
September 13, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: A point cloud encoding method, including: obtaining attribute information about the attributes of a current point in a point cloud; processing the attribute information of the current point to obtain a residual value of the attribute information of the current point; using a target quantization manner, quantizing the residual value of the attribute information of the current point to obtain a quantized residual value of the attribute information of the current point; the target quantization manner comprises at least two of the following quantization manners: a first quantization manner, a second quantization manner, and a third quantization manner.
Type:
Grant
Filed:
March 23, 2023
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Inventors:
Hui Yuan, Xiaohui Wang, Ming Li, Lu Wang, Qi Liu
Abstract: Provided are a method for transmitting data, and devices. A method for transmitting data can be provided for a terminal device in the process of maintaining communication between the terminal device and multiple devices. The method comprises: where there is data to be transmitted between the terminal device and a first device and between the terminal device and a second device, and/or an available resource between the terminal device and the first device conflicts with an available resource between the terminal device and the second device, the terminal device determining, according to first information, data for prioritized transmission or a resource for prioritized use; and the terminal device sending the data for prioritized transmission, or, the terminal device sending the data on the resource for prioritized use.
Type:
Grant
Filed:
June 13, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Disclosed are a wireless charging apparatus, a wireless charging method, and a wireless charging system. The wireless charging apparatus includes: a charging interface; a wireless transmitting circuit configured to convert electric energy outputted from a power supply apparatus into an electromagnetic signal and transmit the electromagnetic signal to wirelessly charge a device to be charged; and a control module configured to determine a wireless charging mode to be adopted as a first wireless charging mode or a second wireless charging mode through communication between the wireless transmitting circuit and the device to be charged, periodically detect whether a condition for exiting the first wireless charging mode has occurred when in the first wireless charging mode, and adjust a current wireless charging mode to the second wireless charging mode in response to detecting that the condition for exiting the first wireless charging mode has occurred.
Type:
Grant
Filed:
December 22, 2021
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Embodiments of the present application provide an information transmission method and apparatus, a terminal, and a network device, and the method includes that: a terminal receives at least one set of control signaling configuration, where the at least one set of control signaling configuration has an association relationship with at least one physical downlink control channel (PDCCH) detection capability of the terminal.
Type:
Grant
Filed:
February 25, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: The present disclosure relates to the field of wireless communication, and discloses a data transmission method and apparatus, a terminal device, and a storage medium. The method is applied in a terminal device including a Medium Access Control (MAC) layer and a physical layer. The method includes: delivering, by the physical layer, indication information to the MAC layer; adjusting, by the MAC layer based on the indication information, a priority of data at the MAC layer from prioritized to de-prioritized; and re-transmitting the data; or adjusting, by the MAC layer based on the indication information, a priority of a Scheduling Request (SR) at the MAC layer from prioritized to de-prioritized; and re-transmitting the SR.
Type:
Grant
Filed:
August 10, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Provided are a context-aware model generating method, an important event determining method, and an in-game context management server for performing the same methods. The context-aware model generating method includes generating a context-aware model which determines whether an important event of a video game occurs by using in-game data, utterance data, and chat data collected from the video game capable of being broadcasted as a sports game video. The important event determining method includes combining candidate events predictable from each of the in-game data, the utterance data, and the chat data based on the context-aware model, and determining, as an important event, a candidate event including a duplicate game content among candidate events.
Type:
Grant
Filed:
November 9, 2022
Date of Patent:
April 29, 2025
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Abstract: The implementations of the present application provide a random access method and apparatus, a user equipment (UE), and a network device. The method comprises: a UE sends a first message to a network device; the UE receives a second message sent by the network device, the second message being used for responding to the first messages of one or more UEs, and the second message comprising at least one of: UE conflict resolution identification information, a dedicated radio network temporary identifier (RNTI), uplink timing advance information, and uplink scheduling information.
Type:
Grant
Filed:
September 9, 2021
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: An inter prediction method comprising: determining a prediction mode parameter of a current block which indicates using a GPM to determine an inter prediction value of the current block, obtaining a merge motion information candidate list, wherein the merge motion information candidate list comprises one or more motion candidate information item and the motion candidate information item comprises one or two motion vector; generating a GPM motion information candidate list by using the motion vectors included in the motion candidate information items according to a sequence of the motion candidate information items in the merge motion information candidate list comprises a motion vector; selecting, from the GPM motion information candidate list, a first motion vector of a first partition and a second motion vector of a second partition in the current block; and determining the inter prediction value by using the first motion vector and the second motion vector.
Type:
Grant
Filed:
September 26, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: This invention provides a method of detecting a photon in a first frequency range, the method comprising the steps of: exciting a first transmission medium by a first probe signal at a first probe frequency, wherein the first probe signal excites electrons of the first transmission medium from a ground state of the first transmission medium to a first excited state of the first transmission medium; exciting the first transmission medium by a first coupling signal at a first coupling frequency, wherein the first coupling signal overlaps with the first probe signal in the first transmission medium and excites electrons of the first transmission medium to a predetermined excited state of the first transmission medium such that a first photon in the first frequency range and having a first polarisation incident upon the first transmission medium excites an electron in the predetermined excited state of the first transmission medium to a further excited state of the first transmission medium, wherein a first photo
Type:
Grant
Filed:
April 11, 2023
Date of Patent:
April 29, 2025
Assignee:
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Abstract: Provided are a measurement configuration processing method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product and a computer program. The method includes that: cell reselection from a first area where a first frequency is located to a second area is performed; and at least a measurement configuration corresponding to the first frequency in an idle measurement configuration is processed. The idle measurement configuration includes a measurement configuration corresponding to at least one frequency. One or more frequencies in the at least one frequency may correspond to one validity area, and one or more validity areas may correspond to one timer. The first frequency is one of the one or more frequencies.
Type:
Grant
Filed:
September 15, 2021
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Provided are a method and apparatus for wireless communication capable of meeting data transmission requirements. The method comprises: a first terminal determining, according to a first criterion, a target transmission power for a first physical sidelink channel; and the first terminal using the target transmission power to send the first physical sidelink channel to a second terminal.
Type:
Grant
Filed:
July 25, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Inventors:
Zhenshan Zhao, Qianxi Lu, Huei-Ming Lin
Abstract: Disclosed in the present application are an image acquisition method, an imaging apparatus, an electronic device, and a non-transitory computer-readable storage medium. The image acquisition method includes: controlling exposure of a pixel array; and performing an interpolation process on a first colored original image and a second colored original image according to a first panchromatic original image, and fusing an interpolated image and the first panchromatic original image to obtain a target image with same resolution as resolution of the pixel array.
Type:
Grant
Filed:
September 8, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: A method for sharing channel occupancy time (COT), a terminal device, and a network device are provided. The method includes that: a terminal device sends first indication information to a network device, the first indication information indicating whether a first COT initiated by the terminal device is allowed to be shared with the network device.
Type:
Grant
Filed:
March 24, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: The present disclosure discloses a method and apparatus for transmitting uplink control information, a device, and a storage medium, relating to the field of mobile communication. The method includes: determining, based on first Downlink Control Information (DCI), m Physical Uplink Shared Channels (PUSCHs) to be transmitted, where m is a positive integer; and transmitting, when the m PUSCHs overlap at least one Physical Uplink Control Channel (PUCCH) in a time domain, uplink control information carried in the at least one PUCCH.
Type:
Grant
Filed:
June 29, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: A sidelink capability sending method, a sidelink capability receiving method, and a terminal device are provided. The sidelink capability sending method includes generating, by a terminal device, a capability-reporting message, the capability-reporting message including capability information of the terminal device, and the capability information including at least one of: a combination of Long Term Evolution (LTE) PC5 frequency bands; a combination of New Radio (NR) PC5 frequency bands; and a combination of LTE PC5 frequency bands and NR-PC5 frequency bands; and sending, by the terminal device, the capability-reporting message. In this way, the capability information of the terminal may be reported.
Type:
Grant
Filed:
August 22, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: A wireless communication method and a terminal device are provided. The method includes: receiving, by a first terminal, a sidelink data channel and/or a sidelink reference signal transmitted by a second terminal; transmitting, by the first terminal, a first sidelink feedback channel to the second terminal, the first sidelink feedback channel carrying sidelink feedback information of the sidelink data channel and/or a measurement result of the sidelink reference signal, and the first sidelink feedback channel carrying information of more than one bit.
Type:
Grant
Filed:
July 1, 2022
Date of Patent:
April 29, 2025
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Inventors:
Zhenshan Zhao, Qianxi Lu, Huei-Ming Lin, Yanan Lin