Abstract: A method for decoding a video from a video bitstream is provided and at least includes: accessing a binary string representing a partition of the video, the partition comprising a plurality of coding tree units (CTUs) forming one or more CTU rows; for each CTU of the plurality of CTUs in the partition, determining whether the CTU is the first CTU in a slice or a tile; in response to determining that the CTU is the first CTU in a slice or a tile, initializing context variables for context-adaptive binary arithmetic coding (CABAC) according to a first context variable initialization process; in response to determining that the CTU is not the first CTU in a slice or a tile, determining whether parallel decoding is enabled and the CTU is the first CTU in a CTU row of a tile.
Type:
Grant
Filed:
May 11, 2024
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Provided are a method and apparatus for determining a time domain resource and a terminal device. The method includes: determining, by a terminal device, a first time slot set in a first period; and selecting, by the terminal device, a part of time slots from the first time slot set based on a first bitmap, the part of time slots forming the time domain resource of a resource pool.
Type:
Grant
Filed:
February 18, 2022
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: The present application provides a wireless communication method and apparatus, and a communication device. Said method comprises: a terminal device receiving first indication information sent by a network device, the first indication information indicating first channel access parameters, the first channel access parameters being used to transmit a first uplink channel, the first indication information being information carried in a first DCI, the first DCI being used to determine the transmission of the first uplink channel and a second uplink channel; the terminal device determining that at least part of the first channel access parameters is used to transmit the second uplink channel; or the terminal device determining that second channel access parameters are used to transmit the second uplink channel; or the terminal device determining not to transmit the second uplink channel.
Type:
Grant
Filed:
March 24, 2022
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Provided are a method for determining an unavailable resource, a terminal device, and a network device. The method includes: determining, by a terminal device, a first resource corresponding to a first-type Synchronization Signal Block (SSB); and determining, by the terminal device, an unavailable resource for Remaining System Information (RMSI) based on the first resource and a second resource corresponding to the RMSI. The first-type SSB is an SSB transmitted on a non-Synchronization Signal (SS) raster. Based on the first resource corresponding to the first-type SSB and the second resource corresponding to the RMSI, the unavailable resource for the RMSI can be determined. This not only ensures that the RMSI resource mapping can be performed correctly, but also makes system scheduling more flexible. For example, a network device does not have to intentionally avoid collisions between the SSB and a PDCCH and a PDSCH of the RMSI in limited time-frequency resources.
Type:
Grant
Filed:
March 24, 2022
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: The present disclosure discloses a method and a device for information transmission, capable of enabling a terminal device to efficiently identify a network to which identification information it receive is to be applied. The method includes: receiving, by a terminal device, identification information transmitted by a network device; and determining, by the terminal device, whether the identification information is to be used in a non-public network based on an indication from the network device, an environment in which the identification information is received, or content of the identification information.
Type:
Grant
Filed:
December 29, 2021
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Disclosed are a partitioning method, an encoder, a decoder and a computer storage medium. The method includes: determining location information of a point of a point cloud to be partitioned; when i is less than or equal to M?1, determining right-shift number Ni of ith LOD layer in the point cloud, M representing a preset maximum quantity of layers for LOD partitioning; for the ith LOD layer, shifting location information of the point rightwards by Ni-digit, performing storing in a preset storage area based on right-shifted location information; determining location information of a parent point corresponding to a current point in the ith LOD layer; according to determined location information of the parent point, searching the preset storage area for a neighbor point of the parent point; partitioning the current point into an (i+1)th LOD layer, or the neighbor point into the ith LOD layer.
Type:
Grant
Filed:
July 1, 2022
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Inventors:
Fuzheng Yang, Zexing Sun, Lihui Yang, Shuai Wan
Abstract: A reference signal determination method includes: receiving, by UE, first configuration information. The first configuration information is used for determining configuration information of a Sounding Reference Signal (SRS) resource set, the configuration information of the SRS resource set includes first indication information for indicating an index of a first reference signal source, and the first reference signal resource is used for estimating a pathloss of a first SRS resource of the SRS resource set.
Type:
Grant
Filed:
December 22, 2021
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: A resource indication method and device, and a communication apparatus are provided. The method comprises: a distributed unit (DU) receiving first indication information sent by a centralized unit (CU), the first indication information indicating a location of a radio resource for multimedia broadcast multicast service (MBMS) data.
Type:
Grant
Filed:
June 17, 2022
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Disclosed are a method for decoding a video signal and an apparatus therefor. Specifically, a method for decoding an image may include: partitioning a current coding tree block into a plurality of coding blocks so that coding blocks partitioned from the current coding tree block are included in a current picture when the current coding tree block is out of a boundary of the current picture; parsing a first syntax element indicating whether a current coding block is partitioned into a plurality of subblocks when the current coding block satisfies a predetermined condition; and determining a split mode of the current coding block based on the syntax element.
Type:
Grant
Filed:
July 24, 2023
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Inventors:
Junghak Nam, Seunghwan Kim, Jaehyun Lim, Hyeongmoon Jang
Abstract: Disclosed are a discontinuous reception (DRX) processing method, a terminal device, a chip, a computer readable storage medium, a computer program product, and a computer program. The method comprises: the terminal device performs data reception on a first downlink (DL) bandwidth part (BWP), wherein the first DL BWP is a BWP for which a monitoring occasion of a wakeup signal (WUS) is configured; if the terminal device switches from the first DL BWP to a second DL BWP for data reception within a monitoring time period of the WUS configured on the first DL BWP and before a DRX ON duration timer starts, the terminal device starts the DRX ON duration timer at a start time of the DRX ON duration timer to enter a DRX activation period, wherein the second DL BWP is a BWP for which a monitoring occasion of the WUS is not configured.
Type:
Grant
Filed:
February 25, 2022
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Disclosed are an access method, a terminal, and a storage medium. The method comprises: a terminal determines, according to the configured resource or resource pool, and a restriction parameter corresponding to the resource or the resource pool, a direct link resource.
Type:
Grant
Filed:
April 15, 2021
Date of Patent:
December 3, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: This application provides a communication method, an access network device, a core network element, and a terminal device. According to a first aspect, the method includes: receiving, by an access network device, timestamp information of first data, where the timestamp information is used to indicate a time at which a receiver or sender of the first data is expected to process the first data and/or a time at which the first data is transmitted. Based on the foregoing solution, transmission or resource scheduling can be performed on associated data at the same time or approximately at the same time based on timestamp information, thereby achieving synchronous transmission of the associated data and satisfying a data synchronization requirement.
Type:
Application
Filed:
August 2, 2024
Publication date:
November 28, 2024
Applicant:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD.
Abstract: A user equipment (UE) of and a method for determining a transmission configuration indication (TCI) is provided. The UE includes a memory, a transceiver and a processor coupled to the memory and the transceiver. The processor is configured to control the transceiver to receive downlink control information (DCI) from a network node, and determine a corresponding TCI state according to an indication of the DCI or an indication of a medium access control (MAC) control element (CE).
Type:
Grant
Filed:
August 10, 2021
Date of Patent:
November 26, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: The present application discloses a method and a device for resource selection in a vehicle networking system, a terminal and a medium, relating to the field of wireless communication, wherein the method comprises the following steps: when there is a service to be transmitted at time n, select an initial transmission resource of the service in a resource selection window, the initial transmission resource is located between time n and time n+p; wherein, the resource selection window is a window from time n+T11 to time n+T12, a first time period from time n to time T11 is greater than or equal to a processing delay of a sending terminal, a second time period from time n to time T12 is equal to or less than a required delay range of the service, and the value of p is less than a preset value W.
Type:
Grant
Filed:
February 23, 2022
Date of Patent:
November 26, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: A wireless communication method, a user equipment (UE) and a base station are provided. The method includes performing, by the UE, one or more of a first operation and a second operation for a pending scheduling request (SR). The first operation includes if a resource for a SR transmission occasion overlaps with data, the UE performing a first prioritization. The second operation includes the UE performing a second prioritization by selecting a prioritized resource.
Type:
Grant
Filed:
December 17, 2021
Date of Patent:
November 26, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: The embodiment of the present application relates to a data transmission method, terminal device and network device, the method includes: determining, by a terminal device, a number of Transmission Configuration Indicator (TCI) states according to Downlink Control Information (DCI); determining, by the terminal device, a first repetition number of repetitions of a Physical Downlink Shared Channel (PDSCH) scheduled by the DCI and/or a redundancy version used for each repetition of the PDSCH scheduled by the DCI according to the number of the TCI states; and performing, by the terminal device, repetitions of the PDSCH scheduled by the DCI according to the first repetition number and/or the redundancy version.
Type:
Grant
Filed:
December 3, 2021
Date of Patent:
November 26, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: An electronic device and a method for fabricating an antenna radiator are provided. The electronic device includes a circuit board, a support, a back cover, and a first antenna radiator located on the support, and a second antenna radiator located on one side of the back cover. The first antenna radiator and the second antenna radiator are electromagnetically coupled and connected. The first antenna radiator is able to radiate a wireless signal of a first wavelength, and the second antenna radiator is able to radiate a wireless signal of a second wavelength which is half of the first wavelength.
Type:
Grant
Filed:
February 25, 2022
Date of Patent:
November 26, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Provided are a method and a device for transmitting small data, capable of improving a success rate of a terminal device in transmitting the small data, which is advantageous in saving power of the terminal device. The method includes: determining, by a terminal device, a target uplink carrier from a Supplementary Uplink (SUL) carrier and a Normal Uplink (NUL) carrier based on first information, the first information including at least one of: channel quality of a serving cell, a size of data to be transmitted, a Transport Block Size (TBS) supported by the SUL carrier and a TBS supported by the NUL carrier, a load balancing factor of the SUL carrier and a load balancing factor of the NUL carrier, and an uplink carrier indicated by a network device for transmitting the small data; and transmitting, by the terminal device, the small data on the target uplink carrier.
Type:
Grant
Filed:
December 7, 2021
Date of Patent:
November 26, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: Embodiments of the present application provide a discontinuous reception (DRX) method including monitoring a first power consumption reduction signal, the first power consumption reduction signal being used for indicating whether to start a duration timer within a first period of time; and determining, according to a detection result of the first power consumption reduction signal, whether to start the duration timer. The first period of time is, for example, n DRX cycles, n being a positive integer greater than or equal to 1. When n is greater than 1, a network device can control, by sending a power consumption reduction signal, a terminal device to start or not start a duration timer within multiple DRX cycles.
Type:
Grant
Filed:
December 26, 2021
Date of Patent:
November 26, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Abstract: The present disclosure discloses a resource indication method, user equipment, a network device, and a computer storage medium. The method includes selecting a target mapping relationship from at least two candidate mapping relationships, determining a size of a target resource block group according to a size range of a bandwidth part in the target mapping relationship, and allocating frequency domain resource according to the size of the target resource block group and first control information sent from a network side. The at least two candidate mapping relationships at least include a first mapping relationship and a second mapping relationship. In the first mapping relationship, a size range of each group of bandwidth parts is mapped to a different resource block group size. In the second mapping relationship, size ranges of at least two groups of bandwidth parts can be mapped to a same resource block group size.
Type:
Grant
Filed:
July 7, 2020
Date of Patent:
November 26, 2024
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.