Patents by Inventor Dan Zhang

Dan Zhang 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: 20220308159
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE), such as a vehicle UE may determine, based on one or more communication parameters of the UE, a radar field of view (FOV) for radar communications at the UE relative to a fixed frame of reference for the wireless communications system. The UE may determine a set of radar transmission parameters based on the radar FOV, where each radar transmission parameter of the set of radar transmission parameters is a function of the radar FOV. The UE may transmit a radar message using the set of radar transmission parameters according to the radar FOV relative to the fixed frame of reference.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 29, 2022
    Inventors: Kapil Gulati, Dan Zhang, Gene Wesley Marsh, Preeti Kumari, Junyi Li
  • Publication number: 20220305716
    Abstract: A 3D printing systems for continuous fiber reinforced composite materials is disclosed. The 3D printing system does not require the fiber and resin to be premixed before they are used in 3D printing. Instead, the 3D printing system includes a guiding device that deposits fiber preform onto a building plate to form a predetermined shape, a preparation module that processes the fiber preform, a dispenser that dispenses a resin material on the fiber preform, a heater that applies heat to the mixture of the fiber preform and the resin materials to form a composite material, and a curing module that applies pressure and heat to cure the composite material.
    Type: Application
    Filed: March 29, 2022
    Publication date: September 29, 2022
    Inventors: Kun Fu, Hao Wu, Danning Zhang
  • Patent number: 11452719
    Abstract: Disclosed are pharmaceutical compositions comprising tedizolid phosphate, methods of preparing such pharmaceutical compositions, and methods of treating bacterial infections with such pharmaceutical compositions. Specifically, a pharmaceutical composition comprising tedizolid phosphate, an acid; and a suspending agent; and wherein the pH of the composition upon constitution with water is between about pH 2-4.5, is provided, wherein the acid is not citric acid or malic acid.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: September 27, 2022
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Lixia Cai, David Dubost, David Harris, Yongjun Li, Majid Mahjour, Dan Zhang
  • Publication number: 20220300738
    Abstract: A method for detecting and labeling a target object in a 2D image includes receiving a plurality of 2D images from a visual sensor, manually marking points of the target object on each of the 2D images, generating from the 2D images a 3D world coordinate system of the environment surrounding the target object, mapping each of the marked points on the 2D images to the 3D world coordinate system using a simultaneous localization and mapping (SLAM) engine, automatically generating a 3D bounding box covering all the marked points mapped to the 3D world coordinate system, mapping the 3D bounding box to each of the 2D images, generating a label for the target object on each of the 2D images using a machine learning object detection model, and training the machine learning object detection model based on the generated label for the target object.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 22, 2022
    Inventors: Guoqiang Hu, Sheng Nan Zhu, Yuan Yuan Ding, Hong Bing Zhang, Dan Zhang, Tian Tian Chai
  • Patent number: 11451327
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a radar enabled device may perform a plurality of listen before talk (LBT) procedures corresponding to a plurality of chirp lengths. The radar enabled device may transmit a particular signal (e.g., a radar signal) based at least in part on a successful result of an LBT procedure of the plurality of LBT procedures. Numerous other aspects are provided.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: September 20, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Kapil Gulati, Dan Zhang, Junyi Li
  • Publication number: 20220291327
    Abstract: Methods, systems, and devices for cooperative radar sensing in wireless communications are described. A user equipment (UE) may measure one or more radar measurement parameters associated with a radar target, the radar measurement parameters including a set of values and a first time stamp corresponding to the measurement. The UE may receive a report, from a second UE, including a second set of values for the one or more radar measurement parameters associated with the radar target, an identifier associated with the second UE, and a second time stamp corresponding to the second set of values. The UE may generate a combined set of values based on the measured set of values, the second set of values, and the first and second time stamps. The UE may transmit a report to one or more other UEs including the combined set of values.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Inventors: Kapil Gulati, Dan Zhang, Junyi Li
  • Publication number: 20220295237
    Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for coordinated slot-based radar sensing. A first radar device, which may be a radar group leader, may broadcast information indicative of a wireless device group that includes the first wireless device. The first wireless device may receive, from a second wireless device that receives the broadcast information, a request to join the wireless device group that includes the first wireless device. The first wireless device may transmit, to the second wireless device based on the request, a grant or rejection to join the wireless device group that includes the first wireless device. The first wireless device may further transmit a transmission schedule to at least one wireless device of the wireless device group, where the at least one wireless device may include the second wireless device if the first wireless device transmits the grant.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 15, 2022
    Inventors: Dan ZHANG, Kapil GULATI, Junyi LI
  • Publication number: 20220291325
    Abstract: A configuration to determine a timing offset between a first wireless device and a second wireless device in order to synchronize timing between the first wireless device and the second wireless device. The apparatus determines a timing offset between a first wireless device and a second wireless device based on at least one transmission received from the second wireless device. The apparatus determines a location of a target device based at least on the at least one transmission from the second wireless device and the timing offset between the first wireless device and the second wireless device.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 15, 2022
    Inventors: Kapil GULATI, Dan ZHANG, Junyi LI, Preeti KUMARI
  • Patent number: 11440931
    Abstract: Provided are a series of crocins compounds and related pharmacological applications thereof in prevention and treatment of Alzheimer's disease. The series of crocins compounds are obtained by taking the Chinese herb, namely Gardenia jasminoides Ellis, as a raw material and separating same by means of various methods. The compounds playing a role in preventing oxidative injury caused by hydrogen peroxide (H2O2) and excitatory amino acid injury caused by L-glutamic acid are screened out by in-vitro cell experiments. The results show that the crocins compounds have good effect in preventing cell injury caused by H2O2 and L-glutamic acid. The compounds have good effect in preventing and treating Alzheimer's disease due to the fact that significant rise of oxidative stress and excitatory amino acid is a key factor for nerve injury in Alzheimer's disease, and have broad development and application prospect.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: September 13, 2022
    Assignee: Jinan University
    Inventors: Xinsheng Yao, Yang Yu, Dan Zhang, Yang Ni, Xiuqi Bao, Lin Li, CaixĂ­a Zang, Hao Gao, Yuanpeng Zheng
  • Publication number: 20220273226
    Abstract: The present disclosure relates to a method and a device for evaluating projection content in an enclosed environment, and a storage medium.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 1, 2022
    Applicant: The Boeing Company
    Inventors: Wenwen Song, Dan Zhang, Junwei Wang
  • Publication number: 20220276336
    Abstract: Systems and methods for adjusting radar transmission parameters based on congestion level measurements are disclosed. In some aspects, a congestion level of radar signals at a location in a vicinity of a radar source may be measured or otherwise determined. In some aspects, a transmission parameter of radar signals configured for transmission to the location by the radar source may be adjusted based on the congestion levels.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 1, 2022
    Inventors: Dan ZHANG, Ahmed BEDEWY, Kapil GULATI, Junyi Li
  • Publication number: 20220272626
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may select, based at least in part on a sensor selection criteria, a first subset of sensors from a set of available sensors of the UE, each sensor in the set of available sensors associated with a sensor type. The UE may perform, using the first subset of sensors, sensing operations to obtain a first sensing data, the first sensing data comprising sensing data measured by the UE during the sensing operations. The UE may transmit a first sensing report indicating the first sensing data. The UE may receive, based at least in part on the first sensing report, a second sensing report indicating a second sensing data, the second sensing data comprising a unified sensing report based on the first sensing report from the UE and one or more additional sensing reports from other UE.
    Type: Application
    Filed: February 19, 2021
    Publication date: August 25, 2022
    Inventors: Anantharaman Balasubramanian, Junyi Li, Kapil Gulati, Dan Zhang, Chang-Sik Choi
  • Patent number: 11425760
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate with a base station by initiating a random access procedure with a multi-root preamble. The UE may receive, from the base station, a configuration message that indicates one or more parameters for the multi-root preamble. The one or more parameters may include cyclic shifts, phase rotations, and sequence roots corresponding to a plurality of sequences. The base station may identify the one or more parameters and transmit the configuration message based on the identifying. The UE may identify the one or more parameters for the multi-root preamble based on the configuration message and/or a pre-configuration at the UE. The UE may transmit, to the base station, the multi-root preamble based at least in part on the one or more parameters.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: August 23, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Xiao Feng Wang, Iyab Issam Sakhnini, Peter Gaal, Huilin Xu, Jun Ma, Dan Zhang
  • Publication number: 20220259181
    Abstract: Disclosed is a compound of formula I or a pharmaceutically acceptable salt, active metabolite, tautomer, stereoisomer, or prodrug thereof as BTK (Bruton's Tyrosine Kinase) inhibitors, which is useful for the treatment of autoimmune disease, inflammatory disease, cancer and potentially allergies.
    Type: Application
    Filed: May 9, 2020
    Publication date: August 18, 2022
    Applicant: Henan Zhiwei Biomedicine Co., Ltd.
    Inventors: Qingjie Ding, Chunhua Ma, Yuqin Jiang, Guiqing Xu, Wei Li, Minghao Zhao, Qingyun Li, Dan-dan Zhang, Guojie Fan, Yang Li, Xin Shi, Shouning Yang
  • Publication number: 20220237362
    Abstract: A method and device for information display of interface elements, an apparatus, a medium, and a program product are provided. The method comprises: in response to an element selection operation applied to a User Interface (UI), determining identification information of a target element corresponding to the element selection operation based on an operation position of the element selection operation on the UI and a correspondence between the position on the UI and the identification information of the element; acquiring a layout file corresponding to the target element based on the identification information of the target element; and displaying the layout file corresponding to the target element.
    Type: Application
    Filed: January 24, 2022
    Publication date: July 28, 2022
    Inventor: Dan ZHANG
  • Patent number: 11399167
    Abstract: A system and a method for processing images are provided. The method may include one or more of the following operations. An image including a plurality of channels and a plurality of pixels may be obtained, each pixel having a pixel value corresponding to one of the plurality of channels. One of the plurality of pixels may be selected as a pixel of interest, and the corresponding channel of the pixel value of the pixel of interest may be designated as a target channel. A plurality of pixels proximate to the pixel of interest may include at least two first reference pixels. For each first reference pixel, a pseudo pixel value for the target channel of the first reference pixel may be determined. Whether the image is a deteriorated image may be determined at least based on the pixel value of the pixel of interest and the determined pseudo pixel values.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: July 26, 2022
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Chen Ling, Dan Zhang, Xin Ma, Wei Fang
  • Publication number: 20220231144
    Abstract: A semiconductor structure, a method for manufacturing the semiconductor structure, and a transistor. A doped structure is provided, where the doped structure includes a dopant. A surface of the doped structure is oxidized to form the oxide film. In such case, the dopant at an interface between the oxide film and the doped structure may be redistributed, and thereby a segregated-dopant layer is formed inside or at a surface of the doped structure under the oxide film. A concentration of the dopant is higher in the segregated-dopant layer than in other regions of the doped structure. After the oxide film is removed, the doped structure with a high surface doping concentration can be obtained without an additional doping process. Therefore, after a conducting structure is formed on the segregated-dopant layer, a low contact resistance between the conducting structure and the doped structure is obtained, and a device performance is improved.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 21, 2022
    Inventors: Jun LUO, Tianchun YE, Dan ZHANG
  • Publication number: 20220221553
    Abstract: Methods, apparatuses, and computer program products for radar devices are provided. A radar device may detect an interfering radar signal from a second radar device that interferes with measurement of a return of a radar signal from the first radar device. The radar device may perform a timing adjustment action in response to detecting the interfering radar signal from the second radar device.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 14, 2022
    Inventors: Kapil Gulati, Dan Zhang, Junyi Li
  • Patent number: 11382158
    Abstract: Embodiments of this application disclose a data transmission method. The data transmission method includes establishing, by a station, a multi-link to an access point, the multi-link instructing the access point to provide at least a first frequency band and a second frequency band, and the first frequency band and the second frequency band being two different frequency bands; transmitting, by the station, a first data packet to the access point on the first frequency band; and transmitting, by the station, a second data packet to the access point on the second frequency band, wherein the access point removes the first data packet or the second data packet according to a data transmission status, the second data packet and the first data packet transmitting same service data.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: July 5, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Dan Zhang, Binhui Ning, Xing Meng
  • Patent number: 11365272
    Abstract: A multi-copolymer, methods for producing the same and using thereof in wastewater treatment application are provided. The method includes pre-mixing by mass 10-30 parts by mass of alkenyl succinic anhydrides, 10-30 parts of vinylbenzyltrimethylammonium chloride, and 10-30 parts of dimethylaminoethyl methacrylate with water to form a first mixture; reacting the first mixture comprising passing thereof through inert gases to provide reflux protection, and adding by mass 10-30 parts of vinyl acetate and 10-30 parts of acrylamide to form a second mixture, followed by heating the second mixture and adding an initiator therein to initiate the reaction.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: June 21, 2022
    Assignee: Jiangnan University
    Inventors: Dan Zhang, Chuang Zheng