Patents by Inventor Qiong JIA

Qiong JIA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210014895
    Abstract: This application provides a communications method, which includes: performing, by a network device, LBT on a first carrier, and determining a time offset when the LBT is completed, where the first carrier is used to send a first SS Burst Set, and the time offset is a time offset of an actual transmission time of the first SS Burst Set on the first carrier relative to a configured transmission time of the first SS Burst Set; sending, by the network device, the time offset to a terminal; and receiving, by the terminal, the time offset, and performing rate matching on the first carrier based on the time offset. Thus, the terminal may determine the actual transmission time of the first SS Burst Set based on the time offset, to perform the rate matching and accurately parse downlink data, thereby improving reliability of a communications system.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 14, 2021
    Inventors: Ji Wu, Jun Zhu, Qiong Jia
  • Publication number: 20210012558
    Abstract: Embodiments of this application disclose a method and an apparatus for reconstructing a three-dimensional model of a human body, and a storage medium. The method includes obtaining a two-dimensional image of a human body part to be reconstructed; mapping the two-dimensional image to a voxel space, to obtain a voxelized result of the two-dimensional image; obtaining three-dimensional morphable model parameters corresponding to the two-dimensional image based on calculating the voxelized result using a preset three-dimensional parameter regression network; and reconstructing a three-dimensional model of the human body part based on the three-dimensional morphable model parameters.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Inventors: Chen LI, Hongwei YI, Qiong CAO, Xiaoyong SHEN, Yuwing TAI, Jiaya JIA
  • Publication number: 20210007072
    Abstract: The present disclosure relates to signal transmission methods, devices, and systems. One example method includes sending, by a network device, a plurality of synchronization signal/physical broadcast channel (SS/PBCH) blocks in one or more burst set windows, where the one or more burst set windows include a plurality of candidate positions that are used to transmit the plurality of SS/PBCH blocks. SS/PBCH blocks sent at positions corresponding to at least two particular indexes have a quasi co-located (QCL) relationship.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Inventors: Ji WU, Jun ZHU, Qiong JIA, Jiayin ZHANG
  • Publication number: 20200389277
    Abstract: This application provides an indication method, a network device, and user equipment. The network device explicitly or implicitly indicates, by using indication information (including but not limited to a bitmap, information indicating a quantity Wt, and information indicating an index) carried on one or more downlink transmission units, a reception response for one or more downlink transmission unit sets that needs to be received by the network device, that is, a reception response for one or more downlink transmission unit sets that needs to be sent by the UE to the network device, so that the UE can correctly send, on a correct uplink transmission unit, the reception response that is for the downlink transmission unit sets and that the network device indicates the UE to send. In this way, errors and unnecessary retransmission are reduced, quality of service is ensured, and communication efficiency is improved.
    Type: Application
    Filed: August 11, 2020
    Publication date: December 10, 2020
    Inventors: Qiong JIA, Jun ZHU, Ji WU
  • Publication number: 20200373993
    Abstract: Embodiments of this application provide a beam management method, a terminal, a network device, and a storage medium. The method includes: when a quantity of reference signals whose RSSIs are greater than a first preset value in reference signals received on a first time-frequency resource on one of one or more beams is less than a second preset value, detecting, by the terminal, a reference signal and/or downlink indication information (used to indicate a sending status of the reference signal on the first time-frequency resource and/or a second time-frequency resource on the beam) from the network device on the second time-frequency resource on the beam. Further, when receiving the downlink indication information on the second time-frequency resource on the beam, the terminal continues to detect a reference signal from the network device on the beam, thereby saving communications system resources.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Ji WU, Jun ZHU, Qiong JIA
  • Publication number: 20200374940
    Abstract: Embodiments of this application provide a contention window management method applied to an unlicensed band, including: sending, by a sending device, one or more data packets to one or more receiving devices in one reference time unit or a plurality of reference time units, where the one or more data packets occupy a first bandwidth; receiving, by the sending device from the one or more receiving devices, a hybrid automatic repeat request HARQ or HARQs for the one or more data packets; and determining, by the sending device, a contention window CW size of a second bandwidth with reference to the HARQ or HARQs for the one or more data packets. According to the method provided in this application, contention window CW update can be determined based on a HARQ feedback for a data packet, to improve communication efficiency.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Qiong JIA, Jun ZHU, Ji WU
  • Publication number: 20200351942
    Abstract: This application discloses a wireless communication method, including: receiving, by a network device, uplink transmission of a first terminal in first duration of channel occupancy duration of the first terminal, where the channel occupancy duration of the first terminal further includes second duration, and the second duration is later than the first duration; and performing, by the network device, downlink transmission in the second duration, where a sum of the first duration and the second duration is less than or equal to the channel occupancy duration of the first terminal. This application further discloses a network device and a terminal that correspond to the wireless communication method. By applying the method and devices, a resource obtained through contention by a terminal applied to an unlicensed frequency band can be properly used, to improve operating efficiency of the unlicensed frequency band.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 5, 2020
    Inventors: Qiong JIA, Jun ZHU, Ji WU, Kwang-Cheng CHEN
  • Publication number: 20200322990
    Abstract: A tracking reference signal (TRS) burst transmission method and apparatus wherein a transmit end determines to send a first TRS burst in the first slot in a maximum channel occupancy time (MCOT), that is, the TRS burst is sent at a start moment of the MCOT, so that a receive end can obtain precise time-frequency synchronization as soon as possible. In addition, when a length of a first MCOT is greater than Y slots, in addition to sending the first TRS burst in the first slot in the MCOT, it is further determined to send a second TRS burst in a slot that is in the first MCOT and whose distance to a start slot of a previous TRS burst is Y slots, to improve effectiveness of the time-frequency synchronization and further improve the reliability of receiving the data at the receive end.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yang LIU, Jun ZHU, Qiong JIA, Jiayin ZHANG
  • Publication number: 20200305102
    Abstract: This application provides a communication method and a communications device. The method includes: determining configuration information of a plurality of synchronization signal blocks located at different frequency domain positions on one carrier, where the configuration information indicates configuration parameters of the plurality of synchronization signal blocks, the configuration parameter comprises configuration pattern indication information, and the configuration pattern indication information indicates synchronization signal blocks actually sent; and sending the configuration information to a terminal device.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 24, 2020
    Inventors: Qiong Jia, Jun Zhu, Ji Wu, Jin Liu, Jun Luo
  • Patent number: 10767692
    Abstract: A magnetic levitation bearing assembly, including: a magnetic levitation bearing, a shell, and a working clearance adjusting device; the magnetic levitation bearing includes a first iron core, a second iron core and a thrust disk; the working clearance adjusting device is arranged between a radial inner periphery of the shell and the thrust disk along the radial direction, and between the shell and the second iron core along the axial direction; an axial end of the working clearance adjusting device is abutted against the second iron core, a void gap is provided between the shell and the second iron core, an adjustment on the magnetic levitation bearing working clearance is made possible by altering the length between two axial ends of the working clearance adjusting device, such that the working clearance is consistent with a design value.
    Type: Grant
    Filed: January 22, 2017
    Date of Patent: September 8, 2020
    Assignee: GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI
    Inventors: Gao Gong, Yusheng Hu, Xiaobo Zhang, Jianning Liu, Fang Zhang, Siyuan Tian, Jinxin Jia, Changguang Guo, Guanghai Li, Qiong Wei
  • Publication number: 20200280426
    Abstract: This application provides a network device-based communication method, where channel resources are divided according to a specific rule. The method includes: determining, by a network device, at least two channels, where a spacing between center frequencies of two adjacent channels in the at least two channels is a positive integer multiple of a subcarrier spacing or a positive integer multiple of a resource block RB spacing; and communicating, by the network device, by using at least one of the at least two channels. Channel resource division is determined based on the spacing between center frequencies of two adjacent channels, implementing adaptation to an application scenario in which a bandwidth is flexible.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 3, 2020
    Inventors: Jun ZHU, Qiong JIA, Jiayin ZHANG, Lei HUANG
  • Publication number: 20200228275
    Abstract: A method includes: determining first indication information, where the first indication information indicates a resource location of a second synchronization signal block, and the second synchronization signal block is associated with control information; and sending a first synchronization signal block, where a physical broadcast channel in the first synchronization signal block carries the first indication information.
    Type: Application
    Filed: March 27, 2020
    Publication date: July 16, 2020
    Inventors: Chao Li, Shulan Feng, Junwei Wang, Jingxin Wei, Weiwei Fan, Jun Zhu, Qiong Jia, Jun Luo
  • Publication number: 20200204327
    Abstract: A signal transmission method is provided, which includes: receiving, by a terminal device, resource scheduling information sent by a network device, where the resource scheduling information is used to indicate a second resource set allocated by the network device, the second resource set includes at least one resource block which is from a first resource set, and the first resource set is an integer quantity of resource blocks that are evenly distributed in frequency domain; and performing uplink transmission on a detected idle frequency domain resource based on the resource scheduling information, where the uplink transmission occupies a plurality of time units, a resource structure of a resource block used for the uplink transmission in each time unit is the same as a resource structure of the second resource set, and frequency locations of resource blocks used for the uplink transmission in adjacent time units are different.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 25, 2020
    Inventors: Qiong JIA, Jun ZHU
  • Publication number: 20200196289
    Abstract: Embodiments of this application provide a data transmission method, a network device, and a terminal device. The method includes: A network device sends resource indication information to a terminal device, so that the terminal device determines, based on the resource indication information, a resource allocated by the network device. The resource indication information is used to indicate location information of a resource in at least one BWP in a system bandwidth and bandwidth information of the at least one BWP. Further, the network device receives, on a resource corresponding to the resource indication information, uplink data sent by the terminal device. It can be learned that, in the embodiments, the network device may indicate a system bandwidth of any size and/or a resource in any BWP in the system bandwidth to the terminal device, so that the terminal device can perform data transmission on the indicated resource.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: Qiong JIA, Jun ZHU
  • Publication number: 20200154399
    Abstract: Embodiments of this application disclose a transmission method and an apparatus thereof. The method includes the following operations: performing, by a terminal device, idle state sensing on one or more candidate transmission frequency domain resources, where the one or more candidate transmission frequency domain resources are configured for PUCCH information transmission; determining, by the terminal device based on a sensing result of the one or more candidate transmission frequency domain resources, a transmission frequency domain resource from the one or more candidate transmission frequency domain resources for PUCCH information transmission; and transmitting, by the terminal device, the PUCCH information by using the determined transmission frequency domain resource. By using the embodiments of this application, uplink transmission can be implemented by using an unlicensed frequency spectrum, and transmission efficiency can be improved.
    Type: Application
    Filed: January 17, 2020
    Publication date: May 14, 2020
    Inventors: Jun ZHU, Qiong JIA, Weiwei FAN
  • Publication number: 20200119894
    Abstract: Embodiments of this application disclose a signal transmission method, a related device, and a system. The method may include: receiving first indication information sent by a network device, where the first indication information is used to indicate an uplink resource that is allocated by the network device to a terminal in a first bandwidth; the resource indicated by the first indication information includes an integer quantity of resource blocks evenly distributed in a part or all of the first bandwidth; performing uplink transmission in a detected idle second bandwidth; and sending second indication information to the network device, where the second indication information is used to indicate the second bandwidth. This solution can support flexible bandwidth transmission, and can better adapt to a multi-bandwidth scenario supported by a next-generation new radio technology.
    Type: Application
    Filed: December 6, 2019
    Publication date: April 16, 2020
    Inventors: Qiong JIA, Jun ZHU, Yingpei LIN
  • Publication number: 20200053780
    Abstract: This application discloses a communication method. The method includes: comparing, by a second transmit end device, a second bandwidth carrying at least one second service transmission and a first bandwidth, wherein the first bandwidth is used by a first transmit end device within a first specified time period on an unlicensed frequency band to complete first service transmission, the at least one second service transmission started in a remaining time period of the first specified time period after the first service transmission is completed; performing channel listening on the second bandwidth based on a result of the comparison; and performing, by the second transmit end device, the second service transmission on the second bandwidth if the second bandwidth is found to be in an idle state. In addition, a corresponding transmit end device is disclosed. This application discloses a channel listening mechanism applicable to a flexible-bandwidth scenario.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Inventors: Qiong JIA, Jun ZHU
  • Publication number: 20190349178
    Abstract: Embodiments of this application disclose a resource allocation method and a related device and system. The method may include: allocating a resource group including M first resource blocks to a terminal when allocating uplink resources, where an occupancy ratio of a frequency spacing formed by the M first resource blocks to a system bandwidth is greater than a preset threshold, and the resource group further includes N second resource blocks in any frequency domain positions, where M?2, N?1, and both M and N are positive integers; and sending resource indication information to the terminal, where the resource indication information includes information about the resource group. According to the embodiments of this application, scheduling of uplink resources can be more flexible for use of an unlicensed frequency band while the OCB requirement of ETSI is met.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Inventors: Qiong JIA, Jun ZHU, Weiwei FAN
  • Publication number: 20190326968
    Abstract: This application discloses a beam training method, a communication device, a chip system, and a storage medium. The method includes: performing, by a transmit device, clear channel assessment on sectors corresponding to an antenna of the transmit device; and sending, by the transmit device in a sector whose result of clear channel assessment is idle, a training signal to a receive device, where the training signal is used to perform beamforming training on the antenna. With this solution, beamforming training efficiency can be improved and resource utilization can be increased.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 24, 2019
    Inventors: Qiong JIA, Jun LUO, Ji WU, Yingpei LIN
  • Publication number: 20190208544
    Abstract: The present application discloses an uplink LBT channel detection method, an uplink data sending method, and a device. The method includes: before transmitting a UL grant, determining, by a base station, based on a service priority in a BSR of user equipment scheduled in a self-contained subframe, a contention window required for performing LBT; and performing, by the base station, the LBT based on the contention window, and after detecting that a channel is idle, transmitting, in the self-contained subframe through the channel, a UL grant corresponding to the user equipment; or after detecting, by using the LBT, that a channel is idle, transmitting, by the base station in the self-contained subframe through the channel, a UL grant corresponding to the user equipment, where the UL grant carries information about the contention window, so that the user equipment performs the LBT based on the information about the contention window.
    Type: Application
    Filed: March 6, 2019
    Publication date: July 4, 2019
    Inventors: Qiong JIA, Zhengzheng XIANG, Jun LUO, Weiwei FAN