Patents by Inventor Liang Hu

Liang Hu 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).

  • Patent number: 11961244
    Abstract: Disclosed is a high-precision dynamic real-time 360-degree omnidirectional point cloud acquisition method based on fringe projection. The method comprises: firstly, by means of the fringe projection technology based on a stereoscopic phase unwrapping method, and with the assistance of an adaptive dynamic depth constraint mechanism, acquiring high-precision three-dimensional (3D) data of an object in real time without any additional auxiliary fringe pattern; and then, after a two-dimensional (2D) matching points optimized by the means of corresponding 3D information is rapidly acquired, by means of a two-thread parallel mechanism, carrying out coarse registration based on Simultaneous Localization and Mapping (SLAM) technology and fine registration based on Iterative Closest Point (ICP) technology.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 16, 2024
    Assignee: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chao Zuo, Jiaming Qian, Qian Chen, Shijie Feng, Tianyang Tao, Yan Hu, Wei Yin, Liang Zhang, Kai Liu, Shuaijie Wu, Mingzhu Xu, Jiaye Wang
  • Patent number: 11956818
    Abstract: A system and a method are disclosed for accessing a wireless medium for a NR-U deployed at 60 GHz. A directional CCA sensing is performed on a set of multiple beams in the medium in which each beam is oriented in a different direction. It is determined whether at least one beam of is busy and, if so, a back-off timer is initialized. The back-off timer is decreased by a predetermined amount based on a determination that all beams of the set of multiple beams are idle. The back-off timer is repeatedly decreased the predetermined amount based on a determination that all beams of the set of multiple beams are idle until the back-off timer equals a predetermined amount. Data is transmitted at least one beam of the set of multiple beams based on the back-off timer equaling the predetermined amount.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Liang Hu, Jung Hyun Bae
  • Publication number: 20240114535
    Abstract: A system and a method are disclosed for sidelink operations in unlicensed spectrum. In some embodiments, the method includes: receiving, by a first User Equipment (UE), a physical sidelink shared channel (PSSCH) transmission; refraining from sending an acknowledgment/negative acknowledgment (ACK/NACK) transmission, by the first UE, during a first Physical Sidelink Feedback Channel (PSFCH) occasion, wherein the refraining from sending occurs in response to an unsuccessful Listen Before Talk (LBT) attempt performed for the first PSFCH occasion; and sending an ACK/NACK transmission for the PSSCH transmission, during a second PSFCH occasion following the first PSFCH occasion.
    Type: Application
    Filed: September 8, 2023
    Publication date: April 4, 2024
    Inventors: Yaser Mohamed Mostafa Kamal FOUAD, Philippe Jean Marc Michel SARTORI, Liang HU
  • Publication number: 20240113563
    Abstract: A wireless power transfer apparatus for capacitive-inductive power transfer has a primary and a secondary device separated by the conductive member. The primary device has at least two transmitter plates configured to be capacitively coupled with the conductive member to induce a current flow and generate a magnetic field in the conductive member. The secondary device is connectable to a load and provided with a receiving coil configured to be inductively coupled with the conductive member.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 4, 2024
    Inventors: Aiguo HU, Liang HUANG, Wei ZHOU
  • Patent number: 11949282
    Abstract: Disclosed are an offline uninterruptible power source and a control method therefor.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: April 2, 2024
    Assignee: Lian Zheng Electronics (Shenzhen) Co., Ltd.
    Inventors: Wuhua Hu, Liang Deng
  • Patent number: 11947172
    Abstract: An optical probe package structure is provided, used in a test environment for testing a plurality of optical chips on a wafer, including: a main body, an optical fiber, an optical fiber positioning area, a mode field conversion waveguide structure, and an optical waveguide. Wherein, the mode field conversion waveguide structure is used to convert the propagation field of the optical signal, and the optical signal transmitted by the mode field conversion waveguide structure enters the optical waveguide. The optical waveguide has an emitting end, and the emitting end is provided with a facet, the facet has a facet angle, and the facet angle makes the optical signal after field conversion mode field conversion to produce total reflection and output along a second direction. The optical signal after total reflection enters the optical chips. Thereby, an optical probe package structure that can test before wafer cutting and polishing is provided.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: April 2, 2024
    Assignee: FOCI FIBER OPTIC COMMUNICATIONS, INC.
    Inventors: Ting-Ta Hu, Hsu-Liang Hsiao, Po-Yi Wu
  • Patent number: 11950481
    Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a substrate and an array layer disposed on a side of the substrate; a light-emitting layer, where the light-emitting layer is on a side of the array layer away from the substrate and includes a plurality of light-emitting units; and a color filter layer. The color filter layer includes a light-blocking portion and a plurality of color resist units; the plurality of color resist units is disposed corresponding to the plurality of light-emitting units; at least two color resist units of a same color have different orthographic projection shapes on a same first plane; a first plane at least includes one of a first sub-plane and a second sub-plane; the first sub-plane is a plane perpendicular to the substrate; and the second sub-plane is a plane in parallel with the substrate.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: April 2, 2024
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Liang Hu, Ai Xiao, Linshan Guo
  • Publication number: 20240100268
    Abstract: A method for evaluating inhalation administration and a system for evaluating inhalation administration, the system including a flow detector and an intelligent terminal. The method includes the following steps: 1) obtaining patient-related data of an inspiration flow-time curve; 2) according to an inspiration flow parameter of inhalation administration, obtaining a start time and an end time of each effective inspiration flow section on the inspiration flow-time curve; and 3) calculating an effective inspiration volume Veffective based on the inspiration flow-time curve and a series of time parameters ti1 and ti2 obtained. The method for evaluating inhalation administration and the system for evaluating inhalation administration provide a basis for medical workers to select an appropriate inhalation administration device for patients.
    Type: Application
    Filed: January 27, 2022
    Publication date: March 28, 2024
    Applicant: E-LINKCARE MEDITECH CO., LTD.
    Inventors: Tianxing WANG, Xijiang HU, Ziyi ZHANG, Liang JIANG, Qujiang LUO
  • Publication number: 20240107444
    Abstract: A method performed by at least one user equipment (UE) in a wireless communication system is provided. The method including receiving, from a base station, group downlink control information (DCI) indicating a discontinuous reception (DRX) or discontinuous transmission (DTX) pattern.
    Type: Application
    Filed: August 3, 2023
    Publication date: March 28, 2024
    Inventors: Liang HU, Philippe Jean Marc Michel SARTORI
  • Patent number: 11941411
    Abstract: Embodiments of this disclosure provide a method for starting an application and a related apparatus. The method includes the following: A user terminal may acquire a configuration parameter of a target application from a data management server when a start instruction for the target application is detected. The configuration parameter includes plugin configuration information and code package configuration information. The target application can be executed by using a target code package and a locally cached target plugin.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: March 26, 2024
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Lingbo Cai, Liang Ma, Qingjie Lin, Hongzheng Ke, Yue Hu, Canhui Huang, Yuyang Peng, Deming Zhang
  • Publication number: 20240098694
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may establish one or more wireless connections for different subscriptions with a base station. The UE may receive an indication of a temporary mobile subscription identifier (TMSI) from the base station during a registration procedure. The UE may calculate a paging occasion (PO) based on the TMSI and may determine the PO fails to satisfy a threshold timing value. The UE may transmit one or more registration request to trigger additional registration procedures in which base station may transmit a new TMSI. The UE may calculate an updated PO based on the new TMSI. The UE may periodically receive one or more paging messages from the base station in a set of POs based on calculating the updated PO.
    Type: Application
    Filed: March 8, 2021
    Publication date: March 21, 2024
    Inventors: Ling XIE, Liang HONG, Cheol Hee PARK, Qingxin CHEN, Jun HU, Rishav REJ, Reza SHAHIDI, Zhenyu LIU, Xiaoyu LI
  • Publication number: 20240086249
    Abstract: Systems, methods, and processor-readable media for elastic allocation of resources for deep learning jobs are described. A machine-learning-as-a-service (MLaaS) of a cloud computing system includes an elastic training module which includes resource allocator for allocating resources to training jobs that optimizes overall estimated time to completion (ETC) for all training jobs received by the system and uses node-based resource allocation. The elastic training module may realize a combination of high resource utilization, short training times, and low queueing delay relative to existing approaches, thereby potentially enabling the realization of higher profits for a cloud computing system which provides MLaaS to users (i.e. customers). An improved user interface is described, enabling users to specify a range of resources to elastically allocate to the user's training job, and/or informing users of training time saved through the use of elastic resource allocation.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Liang HU, Jiangcheng ZHU, Zirui ZHOU, Ruiqing CHENG, Yong ZHANG
  • Patent number: 11930532
    Abstract: Disclosed is an electronic device including at least one processor, and at least one memory operatively connected with the at least one processor, wherein the at least one memory stores instructions, which when executed, instruct the at least one processor to receive, on a control channel, a control channel message, receive a set of reference signals (RSs) in which each RS corresponds to a beam direction, decode the control channel message to obtain a list of transmission state indicator (TCI) state information for one or more slots, wherein each TCI state information comprises a channel occupancy time (COT) duration indicator for each of the slots, and determine, based on the TCI state information list, whether each RS of the set is valid.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: March 12, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Liang Hu, Jung Hyun Bae
  • Patent number: 11930491
    Abstract: A user equipment (UE) apparatus for wireless communication with a base station is provided. The UE includes a transceiver and a processor. The processor is configured to transmit, to the base station, via the transceiver, at least one uplink (UL) data packet in a radio resource control (RRC) inactive state based on a preconfigured UL resource (PUR) configuration, wherein the PUR configuration is defined according to a set of PUR parameters, wherein the set of PUR parameters include at least one of a control resource set (CORESET) configuration including an aggregation level and repetition types; a physical UL shared channel (PUSCH) repetition configuration including a frequency hopping pattern; or a UL narrow beam direction for frequency range 2 (FR2) or a transmission reception point (TRP) association, and wherein the set of PUR parameters is associated with new radio (NR).
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 12, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Liang Hu, Jung Hyun Bae
  • Publication number: 20240078274
    Abstract: A technique for providing search results may include determining a first entity type, a second entity type, and a relationship type based on a compositional query. The technique may also include identifying nodes of a knowledge graph corresponding to entity references of the first entity type and entity references of the second entity type. The technique may also include determining from the knowledge graph an attribute value corresponding to the relationship type for each entity reference of the first entity type and for each entity reference of the second entity type. The technique may also include comparing the attribute value of each entity reference of the first entity type with the attribute value of each entity reference of the second entity type. The technique may also include determining one or more resultant entity references from the entity references of the first entity type based on the comparing.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 7, 2024
    Inventors: Jinyu Lou, Ying Chai, Chen Ding, Lijie Chen, Liang Hu, Kejia Liu, Weibin Pan, Yanlai Huang, David Francois Huynh
  • Patent number: 11921334
    Abstract: An alignment structure of optical element is provided, including: an optical fiber, having a parallel fiber segment and a plurality of bare fiber segments; a cover plate, provided with a plurality of side-by-side guide grooves and a plurality of first coupling parts, the bare fiber segments of the optical fiber being arranged in the corresponding guide grooves, cross-sectional shapes of the guide grooves being at least one of U-shaped or V-shaped; and a silicon chip, provided with lines and a plurality of second coupling parts; when the cover plate is matched with the silicon chip, the first coupling parts and the second coupling parts being coupled and positioned with each other respectively, and the optical fiber being fixed between the silicon chip and the cover plate. As such, precise positioning and rapid assembly are achieved.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: March 5, 2024
    Assignee: FOCI FIBER OPTIC COMMUNICATIONS, INC.
    Inventors: Ting-Ta Hu, Hsu-Liang Hsiao, Po-Yi Wu
  • Patent number: 11916022
    Abstract: Various embodiments of the present disclosure are directed towards a semiconductor processing system including an overlay (OVL) shift measurement device. The OVL shift measurement device is configured to determine an OVL shift between a first wafer and a second wafer, where the second wafer overlies the first wafer. A photolithography device is configured to perform one or more photolithography processes on the second wafer. A controller is configured to perform an alignment process on the photolithography device according to the determined OVL shift. The photolithography device performs the one or more photolithography processes based on the OVL shift.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yeong-Jyh Lin, Ching I Li, De-Yang Chiou, Sz-Fan Chen, Han-Jui Hu, Ching-Hung Wang, Ru-Liang Lee, Chung-Yi Yu
  • Patent number: 11914850
    Abstract: A user profile picture generation method and an electronic device includes in a process in which a user searches for a profile picture in a plurality of thumbnails displayed in a user interface, when the user selects a thumbnail, the electronic device displays an original picture corresponding to the thumbnail, and displays a crop box in the original picture, where the selection may be a tap operation on the thumbnail. The electronic device may generate a profile picture of the user based on the crop box. The crop box includes a human face region in the original picture, and a composition manner of the human face region in the crop box is the same as a composition manner of the human face region in the original picture.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: February 27, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Da Su, Yundie Zhang, Liang Hu, Siju Wu
  • Publication number: 20240057043
    Abstract: A system and a method are disclosed for beam pairing. In some embodiments, the method includes: accessing, by a first User Equipment (UE), configuration data indicating a slot structure including a plurality of resources for transmissions in different directions; and based on the configuration data, transmitting, by the first UE, in a single slot, a first transmission portion using a first resource of the plurality of resources with a first beam direction and a second transmission portion using a second resource of the plurality of resources with a second beam direction, different from the first beam direction.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 15, 2024
    Inventors: Yaser Mohamed Mostafa Kamal FOUAD, Philippe Jean Marc Michel SARTORI, Liang HU, Mohamed Mokhtar Gaber Moursi AWADIN, Jung Hyun BAE, Yuhan ZHOU
  • Publication number: 20240056797
    Abstract: A system and method for providing early indication by a reduced capability New Radio (NR) User Equipment (UE). In some embodiments the reduced capability UE informs the network, by its use of a combination of preamble, Random Access Channel Occasion (RO), and initial bandwidth part (BWP), that it is a reduced capability UE. In some embodiments, the reduced capability UE transmits payload data in a Message A message. In some embodiments, the reduced capability UE receives, from the network, a set of candidate uplink resources, and transmits a Message 3 message within a subset of the set of candidate uplink resources.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 15, 2024
    Inventors: Liang Hu, Jung Hyun Bae, Mohammed Karmoose, Hsien-Ping Lin