Patents by Inventor Chenxi (Josh) Wang

Chenxi (Josh) Wang 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: 20240063869
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may jointly measure channel state information (CSI) resources corresponding to a first reporting occasion of a first CSI report in setting and a second reporting occasion of a second CSI report setting if the first reporting occasion is linked to the second reporting occasion based at least in part on a slot position of the first reporting occasion relative to a slot position of the second reporting occasion. The first CSI report setting may be associated with the second CSI report setting for reporting CSI associated with non-coherent joint transmission. The UE may transmit a first report for the first CSI report setting at the first reporting occasion and a second report for the second CSI report setting at the second reporting occasion. Numerous other aspects are described.
    Type: Application
    Filed: April 1, 2021
    Publication date: February 22, 2024
    Inventors: Mostafa KHOSHNEVISAN, Chenxi HAO, Jing SUN, Xiaoxia ZHANG
  • Publication number: 20240062386
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for processing sensor data, e.g., laser sensor data, using neural networks. One of the methods includes obtaining a temporal sequence of multiple three-dimensional point clouds generated from sensor readings of an environment collected by one or more sensors within a given time period, each three-dimensional point cloud comprising a respective plurality of points in a first coordinate system; processing, using a feature extraction neural network, an input that comprises data derived from the temporal sequence of multiple three-dimensional point clouds to generate a feature embedding; receiving a query that specifies one time point within the given time period; and generating, from the feature embedding and conditioned on the query, one or more outputs that characterize one or more objects in the environment at the time point specified in the received query.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 22, 2024
    Inventors: Ruizhongtai Qi, Yurong You, Yingwei Li, Chenxi Liu, Yin Zhou
  • Publication number: 20240063959
    Abstract: Methods and apparatuses for inter-cell multi-TRP operation are disclosed. In one embodiment, a method comprises receiving a configuration of different CORESETPoolIndex values for different CORESETs, wherein, CORESETPoolIndex=0 is associated with a PCID of a serving cell and the higher layer parameter CORESETPoolIndex=1 is associated with a PCID of a non-serving cell that is different from the PCID of the serving cell; and receiving a configuration of a SSB from the non-serving cell configured as a RS to the signal associated with CORESETPoolIndex=1.
    Type: Application
    Filed: January 12, 2021
    Publication date: February 22, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang, Lingling Xiao
  • Publication number: 20240063880
    Abstract: Embodiments of the present application are related to a method and apparatus for uplink transmission. An exemplary method of the present application includes: receiving a downlink control information (DCI) indicating a set of common transmission configuration indication (TCI) states for uplink transmission; and in response to the set of common TCI states being applicable for the uplink transmission, transmitting uplink transmission with repetition according to at least part of the set of common TCI states; or transmitting uplink transmission without repetition according to one of the set of common TCI states or an additional TCI state instead of the set of common TCI states.
    Type: Application
    Filed: January 11, 2021
    Publication date: February 22, 2024
    Inventors: Wei Ling, Chenxi Zhu, Bingchao Liu, Yi Zhang, Lingling Xiao
  • Publication number: 20240064851
    Abstract: A UE in one of an RRC idle mode or an RRC inactive mode may generate an emergency message including one or more of GPS coordinates, a timestamp, a UE ID, a personal ID of a user of the UE, an emergency level, or an emergency type, and transmit the emergency message to an NR-NTN. The emergency message may be transmitted in a dedicated time or frequency resource. The base station may receive the emergency message from the UE and forward the UE information to a network.
    Type: Application
    Filed: February 26, 2021
    Publication date: February 22, 2024
    Inventors: Qiaoyu LI, Yu ZHANG, Hao XU, Chao WEI, Jing DAI, Chenxi HAO, Wanshi CHEN
  • Publication number: 20240064765
    Abstract: Apparatuses, methods, and systems are disclosed for DCI feedback. One method (400) includes transmitting (402) DCI to a user equipment. The DCI comprises a transmission configuration indicator field, and the transmission configuration indicator field signals at least one common beam for transmissions on at least one channel, at least one reference signal resource, or a combination thereof. The method (400) includes receiving (404) a hybrid automatic repeat request codebook from the user equipment. The hybrid automatic repeat request codebook comprises a DCI feedback bit indicating whether the user equipment successfully received the DCI.
    Type: Application
    Filed: January 14, 2021
    Publication date: February 22, 2024
    Inventors: Chenxi Zhu, Bingchao Liu, Wei Ling, Yi Zhang, Lingling Xiao
  • Patent number: 11909473
    Abstract: Methods, a base unit and a remote unit are disclosed. A method comprises determining two or more SRS resource sets for codebook or non-codebook based UL transmission of the mobile unit in the condition that the number of antenna ports simultaneously used by the mobile unit for transmitting is smaller than the number of antenna ports simultaneously used by the mobile unit for receiving; and transmitting a trigger associated with the two or more SRS resource sets to the mobile unit to trigger SRS resource transmissions by the mobile unit.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: February 20, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Lingling Xiao
  • Patent number: 11909480
    Abstract: Method and apparatus for reduction of the signaling/resource overhead caused by SRS transmission in UL are disclosed. One method of a UE for the reduction of the signaling/resource overhead caused by SRS transmission in UL includes performing precoding on UL transmission with a precoding matrix corresponding to a CRI, in the case of a frequency of UL and DL being in a same band and Tx/Rx beam correspondence, wherein, the CRI corresponding to the precoding matrix is determined according to a measurement on DL channel quality; and transmitting a report of the measurement on DL channel quality to a base station.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 20, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Chenxi Zhu, Bingchao Liu, Wei Ling, Yingying Li
  • Publication number: 20240057075
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for multiple transmit-receive points (multi-TRP) transmission. According to an embodiment of the present disclosure, a method can include: receiving at least two configured grant (CG) configurations in a bandwidth part (BWP); receiving association information for associating the at least two CG configurations; and transmitting one or more repetitions of a transport block (TB) on one or more physical uplink shared channel (PUSCH) transmission occasions from each CG configuration of the at least two CG configurations based on the association information. Embodiments of the present disclosure can support the TB transmitted toward multi-TRP according to the multiple CG configurations.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 15, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Lingling Xiao, Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Publication number: 20240057113
    Abstract: Apparatuses, methods, and systems are disclosed for transmission timing based on downlink control information. One method (600) includes transmitting (602) first downlink control information indicating a first transmission configuration indicator for a user equipment to receive a first physical downlink shared channel transmission. The method (600) includes transmitting (604) the first physical downlink shared channel transmission with the first transmission configuration indicator if a time between the first downlink control information and the first physical downlink shared channel transmission is greater than or equal to a first time. The method (600) includes transmitting (606) second physical downlink shared channel transmissions with the first transmission configuration indicator after a second time, wherein the second time is after a first acknowledgement corresponding to the first downlink control information has been received.
    Type: Application
    Filed: January 5, 2021
    Publication date: February 15, 2024
    Inventors: Chenxi Zhu, Bingchao Liu, Wei Ling, Yi Zhang, Lingling Xiao
  • Publication number: 20240054950
    Abstract: A display compensating method, display compensating device, and display device are provided, which relates to field of display and addresses the issues of poor screen uniformity, grayscale relationship change of sub-pixel due to ambient temperature change, and display screen brightness affected by ageing offset of threshold voltage corresponding to the sub-pixel. The display compensating method is applied to the display device, including: converting a received grayscale signal into a brightness signal; performing an optical compensation on a display brightness of the display device based on the brightness signal; converting a corresponding brightness signal on which the optical compensation is performed into a voltage signal; compensating for a threshold voltage corresponding to each sub-pixel in the display device based on the voltage signal; and compensating for operating parameters of the display device for the display device at different operating temperatures.
    Type: Application
    Filed: May 7, 2021
    Publication date: February 15, 2024
    Inventors: Yifan HOU, Tiankuo SHI, Zhihua JI, Xiaomang ZHANG, Xin DUAN, Wei SUN, Tao YANG, Chenxi ZHAO, Xiangjun PENG, Shuo ZHANG, Minglei CHU, Yan SUN, Yanhui XI
  • Patent number: 11900852
    Abstract: The present disclosure provides a method and a device for obtaining display compensation information, a display compensation method and a display compensation device. The method includes: obtaining target data in a pure-color image displayed by a display panel, the display panel including a plurality of pixels, each pixel includes a plurality of monochromatic light-emitting elements in various colors, each monochromatic light-emitting element in a corresponding color being configured to display an image at a highest grayscale value when the pure-color image is displayed by the display panel; determining a conversion matrix for a target gamut of the display panel and a pixel conversion matrix for each pixel in accordance with the target data; and determining a uniformity conversion matrix for performing brightness and chromaticity uniformity compensation on each pixel in accordance with the pixel conversion matrix and the conversion matrix for the target gamut.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: February 13, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiangjun Peng, Tiankuo Shi, Chenxi Zhao, Yifan Hou, Xiaomang Zhang, Wei Sun, Shuo Zhang, Yan Sun
  • Publication number: 20240048209
    Abstract: Methods, systems, and devices for wireless communications are described. A receiving device may receive, from a transmitting device, a configuration indicating a set of orbital angular momentum (OAM) modes for joint reporting, where at least one of the set of OAM modes is associated with transmission via two or more of a plurality of sets of antennas arranged in a set of concentric circular arrays. The receiving device may transmit, to the transmitting device, a report indicating precoding information for each of at least a subset of the set of OAM modes, where the precoding information includes one or more first parameters common to the set of OAM modes and one or more second parameters for respective ones of the at least the subset of the set of OAM modes.
    Type: Application
    Filed: March 4, 2022
    Publication date: February 8, 2024
    Inventors: Min HUANG, Yu ZHANG, Chao WEI, Wei XI, Rui HU, Kangqi LIU, Chenxi HAO, Liangming WU, Jing DAI, Hao XU, Wanshi CHEN, Danlu ZHANG
  • Publication number: 20240046836
    Abstract: An image processing method and apparatus, an electronic device and a storage medium are provided. The method includes: obtaining an original image, and for each of pixels in the original image, converting first color data of the pixel into second color data corresponding to a set color space (S12); calculating a feature weighted value of the pixel according to the second color data and a preset rule (S14); and determining a uniformity of the pixels based on the feature weighted values to mark the pixels (S16).
    Type: Application
    Filed: December 11, 2020
    Publication date: February 8, 2024
    Inventors: Xiangjun PENG, Tiankuo SHI, Chenxi ZHAO, Yifan HOU, Shuo ZHANG, Yan SUN, Zhihua JI, Yanhui XI, Wei SUN, Xin DUAN
  • Publication number: 20240049015
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a first indication of a first number of antenna ports for which the UE is to report channel state information (CSI), and a second indication of a second number of antenna ports on which the UE is to measure CSI reference signals (CSI-RSs). The second number may be less than the first number. The UE may receive an indication of one or more antenna port parameters, where each may be associated with one of the first number of antenna ports or the second number of antenna ports. The UE may determine the CSI for the first number of antenna ports using the one or more antenna port parameters and measurements made by the UE on the second number of ports, and may transmit a report including the CSI for the first number of ports.
    Type: Application
    Filed: March 5, 2021
    Publication date: February 8, 2024
    Inventors: Qiaoyu LI, Yu ZHANG, Liangming WU, Hao XU, Rui HU, Chenxi HAO, Taesang YOO
  • Publication number: 20240048325
    Abstract: Certain aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for channel state information (CSI) reference signal (RS) resource aggregation.
    Type: Application
    Filed: November 6, 2020
    Publication date: February 8, 2024
    Inventors: Chenxi HAO, Yu ZHANG, Liangming WU, Wei XI, Hao XU
  • Patent number: 11894231
    Abstract: Semiconductor structures and fabrication methods thereof are provided. The method may include providing a to-be-etched layer; forming a plurality of core layers on the to-be-etched layer, wherein a first opening and a second opening are formed between different adjacent core layers and a width of the first opening is smaller than a width of the second opening; forming a first sacrificial material layer on the to-be-etched layer and the plurality of core layers; forming a second sacrificial layer on a portion of the first sacrificial material layer in the first opening to form a sacrificial structure in the first opening; removing the plurality of core layers after forming the sacrificial structure; forming sidewall spacers on sidewall surfaces of the sacrificial structure after removing the plurality of core layers; and removing the sacrificial structure after forming the sidewall spacers.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: February 6, 2024
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Haiyang Zhang, Longjuan Tang, Chenxi Yang
  • Publication number: 20240039659
    Abstract: Methods, systems, and devices for wireless communications are described. The method includes transmitting, to a base station, a capability parameter indicating one or more predictive retransmission feedback capabilities of the UE, receiving, from the base station, an activation indicator that indicates a predictive retransmission feedback procedure is enabled, receiving data from the base station, and transmitting a predictive retransmission feedback associated with the data to the base station, the predictive retransmission feedback being computed, in accordance with the activation indicator, prior to completing a decoding of the data.
    Type: Application
    Filed: February 11, 2021
    Publication date: February 1, 2024
    Inventors: Liangming WU, Hao XU, Qiaoyu LI, Chenxi HAO, Rui HU, Yu ZHANG, Yuwei REN
  • Publication number: 20240040404
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may detect whether a data sample falls outside of a dataset used to train a machine learning model configured by a network device. For example, a base station may transmit control signaling to the UE to indicate an out-of-distribution (OOD) detection rule configuration that the UE uses to determine whether at least one data sample falls outside of the dataset. If the at least one data sample is determined to fall outside of the dataset using the OOD detection rule configuration, the UE may transmit an indication to the base station that indicates an OOD event has occurred for the at least one sample. Additionally, the base station may parameters for determining the OOD event, OOD detection patterns to indicate when to monitor for the OOD event, or a combination thereof.
    Type: Application
    Filed: February 24, 2021
    Publication date: February 1, 2024
    Inventors: Yuwei REN, Yu ZHANG, Chenxi HAO, Huilin XU
  • Publication number: 20240037899
    Abstract: An edge device can include a processing device, an image sensor, and a memory having instructions that are executable by the processing device for causing the processing device to perform operations. The processing device can receive, from the image sensor, an image of an environment. The processing device can determine a visibility measure corresponding to the environment by determining a dark channel of the image, determining, based on the dark channel of the image, a transmission map of the image, and determining, based on the transmission map, a visual contrast of the image. The processing device can generate information corresponding to the visibility measure.
    Type: Application
    Filed: July 26, 2023
    Publication date: February 1, 2024
    Inventors: Chenxi LIU, Ruimin KE, Yinhai WANG