Patents by Inventor Qing Chen
Qing Chen 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).
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Patent number: 12231996Abstract: A discoverer user equipment sends a discovery announcement to a discoveree user equipment via a sidelink service. The announcement includes criteria for a service sought by discoverer. The discoveree assesses the announcement and may respond to the discoverer. The discovery announcement may be a target search discovery announcement or a self-advertisement discovery announcement, and may be unicast, groupcast, or broadcast. The discoverer and discoveree may perform synchronization in support of V2X sidelink communication and may collect driving information pertaining to vehicles associated with the discoverer and discoveree, respectively, such as driving intention, positioning, and environment information. The discoverer may request an authorization for the discovery announcement, and the request may include the driving information.Type: GrantFiled: October 31, 2019Date of Patent: February 18, 2025Assignee: InterDigital Patent Holdings, Inc.Inventors: Pascal M. Adjakple, Qing Li, Joseph M. Murray, Guodong Zhang, Michael F. Starsinic, Zhuo Chen
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Patent number: 12231198Abstract: The present application is at least directed to an apparatus on a network including a non-transitory memory including instructions stored thereon for beamforming training. The apparatus also includes a processor, operably coupled to the non-transitory memory, capable of executing the instructions of monitoring a first beamforming training reference signal (BT-RS) and physical broadcast channel (PBCH) of a network node to acquire symbol timing and subframe timing, where a common part of the PBCH includes a first beam ID. The processor is also configured to execute the instructions of transmitting, to the network node, a beam ID feedback with a unique training sequence generated based on the first beam ID to establish a radio resource control (RRC) connection The processor is further configured to execute the instructions of receiving, from the network node, a second BT-RS to perform beamforming training.Type: GrantFiled: October 26, 2020Date of Patent: February 18, 2025Assignee: InterDigital Patent Holdings, Inc.Inventors: Guodong Zhang, Allan Y. Tsai, Qing Li, Pascal M. Adjakple, Lakshmi R. Iyer, Wei Chen, Joseph M. Murray
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Publication number: 20250054205Abstract: The present disclosure relates to a method and system for reconstructing an image of a midpalatal suture based on a Sobel operator and belongs to the technical field of image processing. Firstly, data preprocessing is performed on a cone beam computed tomography (CBCT) file of a midpalatal suture of a maxilla to obtain a plurality of local images of the midpalatal suture. Merging fusion is then performed on the plurality of local images of the midpalatal suture to obtain a reconstructed image of the midpalatal suture, and a Sobel operator is utilized for optimization during the merging fusion. Thus, an overall profile of a region shape of the midpalatal suture can be reconstructed in a same image from midpalatal suture regions distributed in multiple layers of CBCT images, facilitating intuitive and accurate judgment on the midpalatal suture region by a doctor.Type: ApplicationFiled: August 11, 2023Publication date: February 13, 2025Inventors: Lu Gao, Guoxia Yu, Zhiyu Chen, Yi Lei, Qing Wang
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Publication number: 20250053704Abstract: Provided are a method and a system for optimizing a design of a high-pressure hydrogen storage composite wound gas cylinder. The method includes: S1, determining a preliminary design result according to a film theory and a grid theory; S2, establishing a three-dimensional solid refined model of the preliminary design result based on a finite element analysis software; and S3, applying the three-dimensional solid refined model for a simulation analysis, and applying a response surface or a genetic algorithm for an optimization design.Type: ApplicationFiled: November 6, 2023Publication date: February 13, 2025Inventors: Shiming DUAN, Xiaofeng LU, Qing CHEN, Xiaolei ZHU, Xinfang ZENG, Lei SHANG
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Publication number: 20250051685Abstract: The invention discloses a method and system for preparing multi-compound ester insulating oil. The method utilizes vacuum esterification, involving esterification of pentaerythritol and fatty acid, followed by vacuum distillation, adsorption, washing, suction filtration, and vacuum drying to produce pure synthetic ester insulating oil. By detecting saturated fatty acid content, polarization strength, and closed-cup flash point, the most suitable natural ester insulating oil is selected. Ten different proportions of mixed ester insulating oils are obtained through blending and tested for mass and heat changes in nitrogen and air environments. Dielectric performance parameters at varying temperatures are analyzed to calculate activation energy. The resulting mixed ester insulating oil, NSE3 (85 vol % KA+15 vol % FR3), exhibits a high flash point, low pour point, and high AC breakdown voltage, offering excellent comprehensive performance.Type: ApplicationFiled: July 18, 2024Publication date: February 13, 2025Applicant: CHONGQING UNIVERSITYInventors: Feipeng WANG, Jian ZHOU, Qiang WANG, Zhengyong HUANG, Jian LI, Weigen CHEN, Yihua QIAN, Yaohong ZHAO, Qing WANG
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Publication number: 20250054231Abstract: Computer-implemented peer-engagement through graphical definition of contact-generating events in a virtualized metaverse includes visually presenting to a user, on an interactive interface, a multi-dimensional scene of a virtual environment. The user provides input to graphically define one or more contact-generating events within the multi-dimensional scene, which events are detected as being triggered by one or more virtualized avatars in the multi-dimensional scene. According to the triggering of the events and other predefined contact-engaging criteria, a contact-initiating prompt may be transmitted to a peer user associated with the one or more virtualized avatars in the multi-dimensional scene.Type: ApplicationFiled: August 11, 2023Publication date: February 13, 2025Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Ya Qing CHEN, Liang Ying XU, Jian WANG, Chuan Le ZHENG, Xiao Feng JI
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Patent number: 12222131Abstract: Provided are a box cover, a water box, a humidification apparatus, and an air blowing device, the box cover including a cover body and a mist outlet passageway running through the cover body, the cover body and the mist outlet passageway are integrally formed. By means of integrally forming the cover body and the mist outlet passageway, and significant reduction of the time required for assembly of a mist outlet tube, while also avoiding the occurrence of water leakage at the joint of the mist outlet tube.Type: GrantFiled: September 27, 2019Date of Patent: February 11, 2025Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., MIDEA GROUP CO., LTD.Inventors: Zhiping Sun, Xin Yang, Wenpo Chen, Hanfei Chen, Qing Wang, Wenbo Du, Mingbi Li, Chengbo Tan
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Patent number: 12220685Abstract: The present invention relates to the field of solid-phase extraction, and particularly to a solid-phase extraction material, and a preparation method and use thereof. The preparation method includes prepolymerizing the monomers N-vinylpyrrolidone and divinylbenzene in the presence of a chain transfer agent, adding prepolymer dropwise to an emulsion of monodispersed seed microspheres, swelling, and reacting to prepare white spheres; and functionalizing the white spheres, to obtain the solid-phase extraction material. The solid-phase extraction material prepared by the reaction has good spherical morphology, large specific surface area, and high ion exchange capacity. The prepared solid-phase extraction material functions in the separation and enrichment of PPCPs by means of a variety of forces with a high extraction rate. The extraction rate is basically maintained between 85% and 105%, and acidic, alkaline, neutral and amphoteric substances is capable of being selectively separated.Type: GrantFiled: May 6, 2022Date of Patent: February 11, 2025Assignee: NANJING UNIVERSITYInventors: Qing Zhou, Ziang Zhang, Junxia Chen, Yurong Chen, Chongtian Lei, Ranqiu Wang, Weiwei Zhou, Libin Zhang
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Patent number: 12225139Abstract: A method and device for issuing an identity certificate to a blockchain node in a blockchain network includes issuing a first identity certificate to a first terminal. a second identity certificate issuance request that is from the first terminal and that is made by using the first identity certificate is received and a second identity certificate is issued to the first terminal, which forwards the second identity certificate to a second terminal. A third identity certificate issuance request that is from the second terminal and that is made by using the second identity certificate is received and a third identity certificate is issued to the second terminal, which forwards the third identity certificate to a third terminal.Type: GrantFiled: February 15, 2024Date of Patent: February 11, 2025Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Mao Cai Li, Zong You Wang, Kai Ban Zhou, Chang Qing Yang, Hu Lan, Li Kong, Jin Song Zhang, Yi Fang Shi, Geng Liang Zhu, Qu Cheng Liu, Qiu Ping Chen
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Publication number: 20250040688Abstract: An electronic equipment accessory includes an accessory body and a holder assembly connected to the accessory body. The holder assembly includes a support member and a base. The base is rotatably connected to the accessory body. The support member is rotatable relative to the base between an extended position and a folded position. At the extended position, an included angle is formed between the support member and the base to thereby allow the accessory body to be supported on a support surface. The support member is rotatable relative to the base in one direction and the base is rotatable relative to the accessory body in another direction, thus the support member of the electronic equipment accessory can be adjusted with respect to the accessory body in multiple directions to thereby allow the electronic equipment accessory to support electronic equipment on a support surface at multiple different directions or tilted angles.Type: ApplicationFiled: October 24, 2024Publication date: February 6, 2025Applicant: Shenzhen Lanhe Technologies Co., Ltd.Inventors: Lei WANG, Zewu ZHANG, Jinhong XIE, Xunzhong WU, Donglin WANG, Wendong LI, Yonggang DENG, Qing HAN, Jianhua LIU, Zhuoting YE, Yong CHEN
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Patent number: 12217188Abstract: The present application discloses a method and a device for user grouping and resource allocation in a NOMA-MEC system. The hybrid deep reinforcement learning algorithm proposed in the present application solves the hybrid problem of deep reinforcement learning that is difficult to deal with both discrete and continuous action spaces by using DDPG to optimize continuous actions and DQN to optimize discrete actions. Specifically, the algorithm determines a bandwidth allocation, an offloading decision, and a sub-channel allocation (user grouping) of the user device based on the user's channel state, in order to maximize the ratio of the computation rate to the consumed power of the system. The algorithm is well adapted to the dynamic characteristics of the environment and effectively improves the energy efficiency and spectrum resource utilization of the system.Type: GrantFiled: April 16, 2024Date of Patent: February 4, 2025Inventors: Shasha Zhao, Lidan Qin, Dengyin Zhang, Chenhui Sun, Qing Wen, Ruijie Chen, Yufan Liu
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Patent number: 12219795Abstract: Provided are a display substrate and a preparation method thereof, and a display device. The display substrate includes a base substrate, a light-emitting element disposed on the base substrate, and an encapsulation layer disposed on the light-emitting element, the display substrate further comprises a driving circuit connected with the light-emitting element and configured to drive the light-emitting element, the driving circuit comprises a driving transistor which comprises an active layer located inside the base substrate; the encapsulation layer comprises a first gradient layer and a second gradient layer stacked along a direction away from the base substrate, a content of oxygen element in the first gradient layer gradually decreases, and a content of carbon element in the second gradient layer gradually increases along the direction away from the base substrate.Type: GrantFiled: March 27, 2020Date of Patent: February 4, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Qing Wang, Kuanta Huang, Xiaochuan Chen, Dacheng Zhang
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Publication number: 20250039887Abstract: New radio download numerology allocation information may be obtained through master information block data, system information block data, radio resource control signals, or signals or a physical downlink numerology indication channel, and used along with a reference signal detected in a search space to obtain resource element positions in an antenna port reference signal in a resource block that belongs to a particular band slice according to a reference signal allocation scheme for a band slice numerology. A physical download control may then be decoded based upon one or more resource elements of the reference signal, allowing the connection of, e.g., an enhanced mobile broadband, massive machine type communication, or ultra-reliable/low-latency application to a communications network thereby. Alternatively, multiple physical downlink control channels may be blindly demodulated at each of a number calculated reference signal locations, and one channel selected based on passing a cyclic redundancy check.Type: ApplicationFiled: September 26, 2024Publication date: January 30, 2025Applicant: InterDigital Patent Holdings, Inc.Inventors: Allan Y. Tsai, Lakshmi R. Iyer, Guodong Zhang, Qian Zhang, Pascal M. Adjakple, Qing Li, Joseph M. Murray, Tianyi Xu, Wei Chen, Ahmed ElSamadouny, Salman Khan, Yifan Li
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Publication number: 20250039582Abstract: The present disclosure generally pertains to time-of-flight circuitry including: an imaging element; and readout circuitry configured to: apply a plurality of time-shifted readout taps to a plurality of outputs of the imaging element, wherein the time-shifted readout taps are shifted in time with respect to each other, such that the outputs of the imaging element are read out after one another.Type: ApplicationFiled: November 14, 2022Publication date: January 30, 2025Applicant: Sony Semiconductor Solutions CorporationInventors: Qing DING, Ye CHEN
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Publication number: 20250030828Abstract: The present application provides a player, a playing system, and a playing method. The player includes a main body, a control assembly, and an audio component, where the main body includes a light-transmitting element, a display screen with a reflection effect, and a display space, the display space being arranged between the display screen and the light-transmitting element. An object distance between the light-transmitting element and the display screen forms a front depth of field of an image, such that a viewer is given an impression that the image is displayed in a stereoscopic space; and the reflection of the display screen can effectively enhance the impression of the viewer that the stereoscopic image displayed by the display screen is stereoscopically displayed in the display space.Type: ApplicationFiled: July 28, 2023Publication date: January 23, 2025Inventors: Hongde LIU, Qing CHEN, Ying CHEN
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Publication number: 20250031259Abstract: A first apparatus including: a processor, a memory; and communication circuitry. The first apparatus is connected to a communications network via the communication circuitry. The first apparatus further includes computer-executable instructions stored in the memory which, when executed by the processor, causes the first apparatus to: discover a second apparatus that the first apparatus can communicate with; obtain device information related to the second apparatus; and configure a radio protocol of the first apparatus for direct sidelink communication with the second apparatus.Type: ApplicationFiled: October 4, 2024Publication date: January 23, 2025Applicant: InterDigital Patent Holdings, Inc.Inventors: Pascal Adjakple, Qing Li, Joseph Murray, Rocco Di Girolamo, Zhuo Chen, Lakshmi Iyer, Guodong Zhang
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Publication number: 20250025400Abstract: It relates to a cosmetic composition for caring for the skin, comprising: (i) at least one N-substituted aminosulfonic acid compound; (ii) at least one hydroxy acid; and (iii) at least one penetration enhancer It also relates to a non-therapeutic method for caring for the skin, comprising applying the composition to the skin for a period of time and then rinsing the skin.Type: ApplicationFiled: December 29, 2021Publication date: January 23, 2025Applicant: L'OREALInventors: Xiao CHEN, Qing YANG
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Publication number: 20250024871Abstract: The present disclosure generally provides amide compounds, and the use of such compounds and related compounds as flavor modifiers. In some aspects, the disclosure provides compositions that include such amide compounds, such as compositions that include such amide compounds and one or more additional compounds, such as a sweetener, a salt, a glutamate, an arginate, a purinic ribonucleotide, and the like. In some other aspects, the disclosure provides methods of reducing or eliminating the amount of sweetener, salt, glutamate, or arginate in a food or beverage product.Type: ApplicationFiled: November 4, 2022Publication date: January 23, 2025Applicant: Firmenich IncorporatedInventors: Joseph R. FOTSING, Melissa Sue WONG, Andrew PATRON, Vincent DARMOHUSODO, Qing CHEN, Eric FREROT
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Patent number: 12205630Abstract: Provided are a symmetric memory cell and a BNN circuit. The symmetric memory cell includes a first complementary structure and a second complementary structure, the second complementary structure being symmetrically connected to the first complementary structure in a first direction, wherein the first complementary structure includes a first control transistor configured to be connected to the second complementary structure, the second complementary structure includes a second control transistor, a drain electrode of the second control transistor and a drain electrode of the first control transistor being symmetrically arranged in the first direction and connected to a bit line, and the symmetric memory cell is configured to store a weight value 1 or 0.Type: GrantFiled: August 24, 2020Date of Patent: January 21, 2025Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCESInventors: Qing Luo, Bing Chen, Hangbing Lv, Ming Liu, Cheng Lu
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Patent number: 12207291Abstract: Methods, systems, and apparatuses are described herein for beamforming based initial access, beam management, and beam based mobility designs for NR systems. Issues are identified and addressed related to one or more of initial access, control channel design, eMBB and URLLC mixing, and beam training. The methods, systems and apparatus may include a receiving scheduling information and a preemption indication via a DCI. In addition, there may be a detecting and decoding of the preemption indication, a determining of a HARQ feedback associated, and a sending, to a network node, of the HARQ feedback.Type: GrantFiled: June 27, 2024Date of Patent: January 21, 2025Assignee: InterDigital Patent Holdings, Inc.Inventors: Qing Li, Lakshmi R. Iyer, Allan Y. Tsai, Guodong Zhang, Tianyi Xu, Wei Chen, Pascal M. Adjakple, Joseph M. Murray