Patents Assigned to Huawei Technologies Co., Ltd.
  • Publication number: 20230072734
    Abstract: A display apparatus and a display system are provided, and relate to the field of display device technologies, to enhance visual experience generated when a picture is displayed by using an existing reflective display window such as a windshield and a bathroom mirror, so that a sense of presence and immersion is improved. The display apparatus includes an image generation unit and an optical imaging unit. The image generation unit is configured to generate a real image whose display surface is a curved surface. The optical imaging unit is configured to perform imaging on the real image, to generate an enlarged virtual image corresponding to the real image, where a display surface of the virtual image is a curved surface adaptive to the display surface of the real image.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yunfei YAN, Tianhai CHANG, Zhiyong HUANG
  • Publication number: 20230076802
    Abstract: Embodiments of this application disclose a power control method and a power control apparatus, to alleviate a transmission capacity decrease caused by interference, and improve transmission performance. The method in embodiments of this application includes: A first node determines a first power control parameter. The first power control parameter is used to indicate first transmit power expected by the first node in a first transmission mode. The first node sends a first message to a second node. The first message carries the first power control parameter, and the first message is used to request the first transmit power expected by the first node in the first transmission mode. The second node is an upper-level node of the first node or a donor base station.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shitong Yuan, Fengwei Liu
  • Publication number: 20230072445
    Abstract: This disclosure provides a training method and apparatus, and relates to the artificial intelligence field. The method includes feeding a primary video segment, representative of a concatenation of a first and a second nonadjacent video segments obtained from a video source, to a deep learning backbone network. The method further includes embedding, via the deep learning backbone network, the primary video segment into a first feature output. The method further includes providing the first feature output to a first perception network to generate a first set of probability distribution outputs indicating a temporal location of a discontinuous point associated with the primary video segment. The method further includes generating a first loss function based on the first set of probability distribution outputs. The method further includes optimizing the deep learning backbone network, by backpropagation of the first loss function.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hanwen LIANG, Peng DAI, Zhixiang CHI, Lizhe CHEN, Juwei LU
  • Publication number: 20230073291
    Abstract: This application provides a data transmission method, a device, and a network system. The method is applied to a backbone device, and the backbone device is connected to at least two access devices. After obtaining first data that needs to be sent to a first user device, the backbone device determines a first tunnel interface identifier corresponding to the first user device. The first user device is a single-homing user device. The backbone device sends, based on the first tunnel interface identifier, a first data packet including the first data to a first access device of the at least two access devices. The first access device is configured with the first tunnel interface identifier. This can optimize a data forwarding path, implement traffic optimization for the single-homing user device, and reduce traffic pressure of the network system.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Jiuyong LI
  • Publication number: 20230077212
    Abstract: A display apparatus and method are provided. The display apparatus includes a multi-focus image generation unit and a time sequence control unit. The multi-focus image generation unit is connected to the time sequence control unit. The time sequence control unit is configured to: generate a plurality of time sequence instructions that belong to a first switching period, and send the plurality of time sequence instructions that belong to the first switching period. The multi-focus image generation unit is configured to: receive the plurality of time sequence instructions that belong to the first switching period from the time sequence control unit, and generate a plurality of corresponding 3D image blocks at different distances based on the plurality of time sequence instructions. The plurality of 3D image blocks respectively corresponds to a 3D image and include different depth information for display in the first switching period.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bing Zou, Zhiyong Feng, Zhiyong Huang
  • Publication number: 20230070282
    Abstract: This application provides a motion vector obtaining method and apparatus. The method includes: determining a target offset vector of a block and identifier information of a target picture, wherein the block comprises at least one sub-block; determining a location of the sub-block; determining, as a target location coordinate value of a collocated sub-block, a location coordinate value obtained by performing a clipping operation on an initial location coordinate value in a range, wherein the initial location coordinate value is based on the location of the sub-block and the target offset vector; and obtaining a motion vector of the sub-block based on a motion vector corresponding to the target location coordinate value. Thus, a range of the target offset vector is limited, so that a quantity of memory read times can be reduced in a process of obtaining the motion vector of the collocated sub-block.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Huanbang Chen, Yin ZHAO, Haitao YANG, Jianle CHEN
  • Publication number: 20230070712
    Abstract: A communication method is provided. A first network element receives an association identifier of a first application from a session management network element, where the association identifier is for associating different quality of service QoS flows of the first application. The first network element performs joint scheduling on the plurality of QoS flows of the first application that each carry the association identifier. Based on this solution, the first network element can identify, based on the association identifier, QoS flows belonging to a same application, and perform joint scheduling, and it is ensured that the QoS flows of the same application can arrive at a terminal device simultaneously or a time interval between arrivals at the terminal device is small, so that service experience of a user can be improved.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jingwang MA, Mingyue YANG, Runze ZHOU, Qufang HUANG
  • Publication number: 20230072956
    Abstract: This application relates to the field of communication technologies, and provides a slice access method, apparatus, and system, to reduce a probability that a terminal service fails because a slice that is not suitable for a current to-be-initiated service is matched. The slice access method includes: receiving one or more user route selection policy rules URSP rules from a network apparatus, and performing URSP matching according to the one or more URSP rules. At least one URSP rule in the URSP rules includes indication information, and the indication information indicates to match one or more preset URSP rules or match one or more preset route selection descriptors RSDs. The method is applied to a network slice access procedure.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hui Ding, Zhuoming Li
  • Publication number: 20230072177
    Abstract: This application discloses a multi-link device probing method and a communication apparatus, which may be applied to a wireless local area network supporting the 802.11be standard. The method includes: A STA multi-link device generates a probe request frame, where the probe request frame carries first indication information used to indicate a first AP working on a first link in an AP multi-link device to feed back communication information of an AP that works on a second link and that is in the AP multi-link device, the communication information is used by the STA multi-link device to perform multi-link communication with the AP multi-link device, the second link is different from a first link; and the STA multi-link device sends the probe request frame on the first link.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuchen Guo, Ming Gan, Yunbo Li, Yiqing Li
  • Publication number: 20230076381
    Abstract: Embodiments of the present disclosure provide a data recovery method in a storage system. A solid state disk is divided into a plurality of fault domains, and each fault domain is used to provide a physical address for a specific range of logical addresses of an SSD, so that when a fault domain of the solid state disk is faulty, it is unnecessary to reconstruct data in the entire SSD.
    Type: Application
    Filed: August 9, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Guiyou Pu
  • Publication number: 20230074712
    Abstract: An Internet Protocol version 6 (IPv6) based wireless network communication method and a communication device are provided. The method includes: determining a transmission path of a plaintext IPv6 packet based on a TEID field of the plaintext IPv6 packet, where the TEID field indicates a bearer to which the plaintext IPv6 packet belongs; and transmitting the plaintext IPv6 packet on the determined transmission path of the plaintext IPv6 packet.
    Type: Application
    Filed: October 8, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Qi He
  • Publication number: 20230071851
    Abstract: This application is applicable to a multi-link group addressed traffic transmission method and an apparatus. A first access point (AP) of an AP multi-link device (MLD) sends group addressed traffic indication information indicating whether each AP of other APs of the AP MLD has a group addressed traffic, so that a station (STA) can learn whether the multiple APs have a group addressed traffic. In this way, each STA of the STA MLD does not need to listen to each AP whether each AP has a group addressed traffic. This reduces power consumption of the STA MLD. This application may be applied to a wireless local area network system that supports an IEEE 802.11ax next-generation Wi-Fi EHT protocol, for example, 802.11 series protocols such as 802.11be.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ming Gan, Dandan Liang, Yiqing Li, Yuchen Guo, Yunbo Li, Jian Yu, Xun Yang
  • Publication number: 20230074815
    Abstract: A method, including obtaining a first protocol descriptor according to a protocol header field of an input packet, and further according to a preset protocol field mapping relationship, where the first protocol descriptor corresponds to the protocol header field of the input packet, and where the preset protocol field mapping relationship comprises a mapping relationship between the first protocol descriptor and the protocol field of the input packet, obtaining a second protocol descriptor according to the first protocol descriptor, obtaining, according to the preset protocol field mapping relationship and the second protocol descriptor, a second protocol header field, and obtaining an output packet, where the output packet comprises the second protocol header field.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Nan Li, Linchun Wang
  • Publication number: 20230070633
    Abstract: An integrated circuit includes: a silicon substrate, and a redistribution layer located on the silicon substrate, where the redistribution layer includes metal routing and a dielectric layer of a first material. An isolation area that runs through the redistribution layer is disposed in the redistribution layer. The isolation area includes a second material. A porosity of the second material is less than a porosity of the first material. A via is disposed inside the isolation area, and the second material surrounds a part of the via. The second material may be a dense material, such that water vapor in the via can be effectively isolated.
    Type: Application
    Filed: October 26, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ran He, Shan Gao
  • Publication number: 20230073986
    Abstract: A cockpit system adjustment apparatus and a cockpit system adjustment method. The apparatus includes: a calibration control module, configured to control a HUD device to display a plurality of AR calibration points to a user; an image obtaining module, configured to obtain a user image generated when the user watches the plurality of AR calibration points; and a processing module, configured to: determine, based on the user image and location information of the plurality of AR calibration points, observation angle information generated when the user watches the plurality of AR calibration points and height information of the user; and determine, based on the observation angle information and the height information, cockpit system configuration information applicable to the user. The cockpit system configuration information includes a HUD device configuration parameter and a seat device configuration parameter.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Li KUANG, Shuyue CHEN, Shihua YANG
  • Publication number: 20230070590
    Abstract: Embodiments of this application disclose a data transmission method and a related device, to save hardware resources. A backhaul device is a device that can implement both backhaul and access, and a hardware structure of the backhaul device is similar to a hardware structure of an RRN or a BTS. The RRN and the BTS of similar hardware structures are replaced with one backhaul device, thereby reducing hardware costs.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Mingfu QIN
  • Publication number: 20230076266
    Abstract: This application discloses a data processing system, an object detection method, and an apparatus thereof, and is applied to the artificial intelligence field. In this application, a second feature map generation unit introduces shallow texture detail information of an original feature map (a plurality of first feature maps generated by a convolutional processing unit) into a deep feature map (a plurality of second feature maps generated by a first feature map generation unit), to generate a plurality of third feature maps, and the third feature map including the shallow rich texture detail information is used as entered data on which a detection unit is to perform target detection.
    Type: Application
    Filed: October 27, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jiangyong Ying, Xiongwei Zhu, Jing Gao, Lei Chen
  • Publication number: 20230077296
    Abstract: A communications method and apparatus implement radio frequency link sharing, improve radio frequency link utilization, and increase an uplink transmission rate. The method is as follows: a terminal receives first configuration information and second configuration information from a first network device. The first configuration information is used to indicate a first reference signal resource of a first antenna port, and the second configuration information is used to indicate a second reference signal resource of a second antenna port; or the first configuration information is used to indicate a third reference signal resource of a first quantity of antenna ports, and the second configuration information is used to indicate a fourth reference signal resource of a second quantity of antenna ports. The terminal sends a first reference signal based on the first configuration information and sends a second reference signal based on the second configuration information.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yifan XUE, Li SHEN, Jian WANG, Da WANG, Haitao LIU
  • Patent number: 11601680
    Abstract: The present disclosure provides an encoding and decoding device, as well as an encoding and decoding method. In particular, the present disclosure relates to method for decoding of a video bitstream implemented by a decoding device, wherein the video bitstream includes data representing a coded picture comprising tile columns, the decoding method comprising: obtaining a syntax element by parsing the video bitstream, wherein the syntax element is used to derive the width of the tile columns, wherein the width of the tile columns is uniform; predicting the picture according the width of the tile columns.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: March 7, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Maxim Borisovitch Sychev, FNU Hendry, Ye-Kui Wang
  • Patent number: 11601982
    Abstract: Example random access methods and apparatuses are provided. One example method includes: receiving SUL configuration information, where the SUL configuration information includes at least one first SUL resource and at least one SUL selection threshold that are corresponding to a first SSB; determining, based on a downlink measurement value of the first SSB and the at least one SUL selection threshold, a carrier resource used for random access, where the carrier resource includes one of the at least one first SUL resource or includes a non-SUL resource corresponding to the first SSB; and performing random access on the determined carrier resource.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: March 7, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhe Liu, Zhang Zhang, Guohua Zhou