Patents by Inventor Lei Luo

Lei Luo 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: 20240146372
    Abstract: A channel information obtaining method and a communication apparatus are provided. The method includes: a network device sends reference signals to a terminal device by using a plurality of antenna unit groups, where at least two antenna unit groups of the plurality of antenna unit groups belong to one antenna port; and the network device receives first information from the terminal device, where the first information indicates channel information corresponding to the plurality of antenna unit groups, so as to improve accuracy of obtained channel information.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Fengwei Liu, Lei Chen, Xiaoyu Luo, Gao Xiang
  • Patent number: 11970901
    Abstract: A window blind has a headrail, a bottom rail, and multiple slats provided below the headrail. In the headrail, an adjusting shaft and an auxiliary adjusting module are provided and connected. A ladder string is connected to the adjusting shaft, whereby the adjusting shaft adjusts a shape of the ladder string to tilt the slats and the bottom rail. A first cord and a second cord extend out of the headrail and are connected to opposite sides of the bottom rail. When the adjusting shaft drives the slats to tilt in a direction, the auxiliary adjusting module releases the first cord out of the headrail and retracts the second cord into the headrail. When the slats are tilted in an opposite direction, the auxiliary adjusting module retracts the first cord into the headrail and releases the second cord out of the headrail.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: April 30, 2024
    Assignee: NIEN MADE ENTERPRISE CO., LTD.
    Inventors: Lei Luo, Lin Chen
  • Publication number: 20240137822
    Abstract: A wireless communication method, a station device, and an access point device. The method includes: a station device sending a first request frame to a first access point device, wherein the first request frame includes first indication information and/or second indication information. The first indication information is used for indicating whether the station device requests that the first access point device transfers national security and emergency preparedness (NSEP) priority access license information to a second access point device; the second indication information is used for indicating whether the station device requests the acquisition of an enhanced distributed channel access (EDCA) parameter set; the first access point device is an access point device that is currently associated with the station device; and the second access point device is a target access point device that is to be associated with the station device.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 25, 2024
    Inventors: Pei ZHOU, Lei HUANG, Chaoming LUO, Liuming LU
  • Publication number: 20240137523
    Abstract: A low-complexity panoramic video coding method considering distortion temporal propagation is provided. By analyzing the inter-frame reference relationships under the random access coding structure and establishing the corresponding distortion propagation chain, the method utilizes distortion impact factors of coding units to adjust encoding parameters, thereby optimizing the encoding process. Furthermore, the method addresses the issue of oversampling arising from the varying geometric deformations in different latitude regions during the projection of spherical images in panoramic videos. This is achieved by adjusting coding parameters based on the ratio of area changes at different latitudes. The proposed approach significantly enhances coding performance.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Applicant: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Ce ZHU, Xu YANG, Hongwei GUO, Lei LUO, Linbo QING, Jingjing HOU, Jin DU
  • Publication number: 20240129249
    Abstract: An access point (AP), a station (STA), and a wireless communication method are provided. The wireless communication method includes determining, by an AP, a criterion for latency sensitive traffic and determining, by the AP, one or more traffic stream identifiers (TSIDs) for TS-based latency sensitive traffic comprising a TS with a particular traffic specification (TSPEC), wherein the TSPEC comprises extended parameters. The wireless communication method further includes setting up, by the AP, a restricted target wake time (TWT) for the one or more TSIDs.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 18, 2024
    Inventors: Liuming LU, Lei HUANG, Chaoming LUO, Pei ZHOU
  • Publication number: 20240117671
    Abstract: A cordless window covering includes a first rail, a second rail, a covering body, two pulling cords, and a cord-retracting device including a first casing and an adjusting member movably disposed on the first casing. When relative motion of the first rail and the second rail occurs, the covering body is extended or retracted, and the two pulling cords apply a first force and a second force in opposite directions to the adjusting member respectively. When the first force does not equal to the second force, the user can exert slight force on the second rail to move the adjusting member towards a side with greater force, making one of the pulling cords applying greater force to the adjusting member have its length between the first rail and the second rail elongate as the adjusting member moves, such that the non-horizontal state of the second rail can be easily corrected.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 11, 2024
    Applicant: Nien Made Enterprise Co., Ltd.
    Inventors: Lei Luo, Lin Chen
  • Patent number: 11955161
    Abstract: An integrated circuit includes a physical layer interface having a control timing domain and a data timing domain, and circuits that enable the control timing domain during a change in power conservation mode in response to a first event, and that enable the data timing domain in response to a second event. The control timing domain can include interface circuits coupled to a command and address path, and the data timing domain can include interface circuits coupled to a data path.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: April 9, 2024
    Assignee: Rambus Inc.
    Inventors: Ian Shaeffer, Lei Luo, Liji Gopalakrishnan
  • Patent number: 11954417
    Abstract: Disclosed a method for predicting permeability of a multi-mineral phase digital core based on deep learning. In the present disclosure, a three-dimensional digital core is constructed and a pore structure is randomly generated; after a plurality of multi-mineral digital core images is acquired by performing image segmentation on the three-dimensional digital core, permeability corresponding to each of the multi-mineral digital core images is acquired by simulation using multi-physics field simulation software and a multi-mineral digital core data set is constructed based on the plurality of multi-mineral digital core images and the permeability corresponding to each of the multi-mineral digital core images; an SE-ResNet18 convolutional neural network is constructed and trained with the multi-mineral digital core data set; and an image of a multi-mineral core to be predicted is input into the trained SE-ResNet18 convolutional neural network to determine the permeability of the multi-mineral core.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: April 9, 2024
    Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
    Inventors: Hai Sun, Liang Zhou, Dongyan Fan, Lei Zhang, Jun Yao, Yongfei Yang, Kai Zhang, Qian Sang, Xia Yan, Lei Liu, Fei Luo, Yuda Kan
  • Publication number: 20240114376
    Abstract: A method for wireless communication, including: sending, by a first device, first information to a second device, where the first information includes measurement information of at least one sensing receiver, and a configuration factor of the measurement information includes at least one of: a sensing receiver, a burst, a burst group, or a sensing session; the measurement information includes at least one of: a measurement threshold, a measurement type, a method of computing the measurement threshold, target indication information, or target bitmap information; the measurement threshold is used for determining whether a sensing result is reported, the target indication information indicates whether a measurement is a measurement threshold-based measurement, and the target bitmap information indicates a sensing receiver using the measurement information.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Chaoming LUO, Lei HUANG, Liuming LU
  • Patent number: 11949630
    Abstract: The embodiments of the present disclosure discloses an information processing method, a device, an equipment, and a computer readable storage medium. The information processing method of the present disclosure includes: sending first information to a terminal, wherein the first information is configured to indicate information of at least one time unit for scheduled data transmission; at least one piece of downlink control information (DCI) is sent in one time unit.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: April 2, 2024
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventors: Meiying Yang, Lei Wang, Jiaqing Wang, Chen Luo
  • Patent number: 11949180
    Abstract: A PCIe/SAS connector structure includes a female part and a male part; the female part is engaged with the male part; wherein the female part has a female plastic member, a female cover, a female signal terminal part, a fix pin and a female signal and power terminal; wherein the male part has a male plastic member, a male cover, a male signal and power terminal, a male terminal, and a fix plate; wherein the female cover is in a full-wrap structure; wherein the female cover has a protruding elastic plate, respectively; wherein the male terminal is formed in an L shape; two male terminals are fixed as a set by a plastic; the male terminal is inserted to be positioned in the male cover; wherein the male cover is formed in an L shape in a full-wrap structure. Interference performance of signal terminal is improved.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: April 2, 2024
    Assignee: Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd.
    Inventors: Xiang Wang, Yan-Bin Tan, Lei Liao, Wei Luo, Jing-Tang Zhou
  • Publication number: 20240107606
    Abstract: Provided in the embodiments of the present application are a wireless communication method and device. For NSTR characteristics of a mobile AP MLD, it is designed that uplink simultaneous transmission between a plurality of independent non-access-point devices is triggered in a mobile AP MLD scenario. By means of the embodiments of the present application, an uplink access restriction is relaxed, and under the condition of not affecting the transmission quality of a single-link device on a main link, the success rate of uplink simultaneous transmission between mobile AP MLDs is increased, and a transmission service having a high throughput is also provided.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Haoyuan DU, Ronghui HOU, Lei HUANG, Liuming LU, Chaoming LUO, Pei ZHOU
  • Patent number: 11943744
    Abstract: A sidelink communication method, a terminal device, and a network device are provided. In some embodiments, a terminal device receives resource configuration information sent by a network device, where the resource configuration information is for configuring a common resource for the terminal device, and the common resource is a resource that is configured by the network device for all terminal devices within coverage of the network device and that is to be used by all the terminal devices to perform sidelink communication. The terminal device receives sidelink BWP indication information sent by the network device, where the sidelink BWP indication information indicates N sidelink bandwidth parts SL-BWPs, and the N SL-BWPs include a frequency domain resource corresponding to the common resource, where N is a positive integer. The terminal device performs sidelink communication with another terminal device in the N SL-BWPs.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: March 26, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hongjia Su, Jun Luo, Jinfang Zhang, Lei Lu
  • Publication number: 20240097865
    Abstract: An access point (AP), a station (STA), and a wireless communication method are provided. The wireless communication method includes determining, by a STA, operating mode information comprising maximum number of spatial streams (NSS) the STA supports for transmission or reception in an extremely high throughput (EHT) physical layer protocol data unit (PPDU); and determining, by the STA, the maximum NSS based on operating channel width of the STA and a bandwidth (BW) of the EHT PPDU.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: Lei HUANG, Chaoming LUO
  • Patent number: 11930681
    Abstract: A display panel and a display device are provided. The display panel includes a first color sub-pixels and a second color sub-pixel. The first color sub-pixel includes a first effective light emitting region, the second color sub-pixel includes a second effective light emitting region, an area of the second effective light emitting region is smaller than that of the first effective light emitting region. The first color sub-pixel includes a first color light emitting layer, the second color sub-pixel includes a second color light emitting layer, an area ratio between orthographic projections of the first color light emitting layer and the first effective light emitting region on the base substrate is less than an area ratio between orthographic projections of the second color light emitting layer and the second effective light emitting region on the base substrate.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: March 12, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongli Wang, Chang Luo, Lei Chen, Kening Zheng, Chen Xu
  • Patent number: 11922643
    Abstract: A method for intelligently measuring vehicle speed based on a binocular stereo vision system includes: training a Single Shot Multibox Detector neural network to obtain a license plate recognition model; calibrating the binocular stereo vision system to acquire parameters of two cameras; detecting the license plates in the captured video frames with the license plate recognition model, locating the license plate position; performing feature point extraction and stereo matching by a feature-based matching algorithm; screening and eliminating the matching point pairs, and reserving the coordinates of the matching point pair closest to the license plate center; performing stereo measurement on the screened matching point pair to get the spatial coordinates of the position; calculating and obtaining the speed of the target vehicle.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: March 5, 2024
    Inventors: Lei Yang, Xiaowei Song, Menglong Li, Yuan Li, Wenjing Cai, Jianchen Luo
  • Patent number: 11919845
    Abstract: The invention provides a reaction system for preparing butyraldehyde by propylene carbonylation, comprising: a reactor; a side wall of the reactor is sequentially provided with a catalyst inlet, a propylene inlet and a synthesis gas inlet from top to bottom; the bottom of the reactor is provided with a solvent inlet; two micro-interface generators are arranged inside of the reactor from top to bottom, and the micro-interface generator located at a top end is connected to the propylene inlet to break the propylene gas into micron-scale micro-bubbles; the micro-interface generator located at a bottom is connected to the synthesis gas inlet for breaking the synthesis gas into micron-scale micro-bubbles; the outlets of the two micro-interface generators are opposite, and the outlets are connected with a gas distributor for evenly distributing raw materials.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: March 5, 2024
    Assignee: NANJING INSTITUTE OF MICROINTERFACE TECHNOLOGY CO., LTD
    Inventors: Zhibing Zhang, Zheng Zhou, Lei Li, Feng Zhang, Weimin Meng, Baorong Wang, Gaodong Yang, Huaxun Luo, Guoqiang Yang, Hongzhou Tian, Yu Cao, Jia Liu
  • Patent number: 11916609
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, information indicating a Layer 1 signal to interference plus noise ratio (L1-SINR) measurement capability of the UE. In some aspects, the information indicating the L1-SINR measurement capability may include one or more individual configurations for one or more resources to carry a reference signal. The UE may receive, from the base station, a reference signal carried on the one or more resources based at least in part on the L1-SINR measurement capability. Numerous other aspects are provided.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yan Zhou, Tao Luo, Lei Xiao, Muhammad Nazmul Islam, Yong Li
  • Patent number: 11911062
    Abstract: A transducer for an ultrasonic scalpel, which comprises, from distal end to proximal end of a connecting feature, a fixing feature, a horn, a piezoelectric converting body, a rear-end ring, and a connecting member. By following a design principle of constraints in the parameter relationships between the piezoelectric converting body and the horn in the transducer, a transducer having both appropriate gain and stable performance can be achieved.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: February 27, 2024
    Assignee: INNOLCON MEDICAL TECHNOLOGY (SUZHOU) CO., LTD.
    Inventors: Zhongyu Yan, Lei Wang, Wei Luo
  • Patent number: D1007251
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: December 12, 2023
    Inventor: Lei Luo