Patents by Inventor Qian Chen

Qian 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).

  • Publication number: 20260223251
    Abstract: A method, system and apparatus are disclosed. According to some embodiments, a core network node is provided. The core network node includes processing circuitry configured to: store a local User Equipment, UE, Aggregated Maximum Bit Rate, AMBR, parameter to be applied for any UE requesting emergency services, after storing the local UE AMBR parameter, receive a request for an emergency service from a first UE via an access network node, and cause sending, to the access network node, a message comprising including the local UE AMBR parameter for emergency service set up for the first UE.
    Type: Application
    Filed: January 9, 2024
    Publication date: July 30, 2026
    Inventors: Nianshan SHI, Qian CHEN, Shabnam SULTANA
  • Publication number: 20260223070
    Abstract: Systems and methods for signaling paging differentiation parameters are provided. In some embodiments, a method performed by a network node (e.g., a gNB) includes receiving paging policy differentiation information; and formulating a paging policy and/or differentiation strategy when paging a User Equipment (UE) in RRC_INACTIVE based on the paging policy differentiation information. In some embodiments, the paging policy differentiation information includes: a Paging Policy Indicator (PPI); an Allocation and Retention Priority (ARP); a Fifth Generation (5G) Quality of Service (QoS) Identifier (5QI); and/or a PDU session ID information. By notifying the gNB of the paging policy differentiation information, Radio Access Network (RAN) can decide the paging policy when paging the UE in RRC_INACTIVE and long eDRX>10.24 sec and deliver the data according to the service operation.
    Type: Application
    Filed: February 13, 2024
    Publication date: July 30, 2026
    Inventors: Mohammed Yazid Lyazidi, Qian Chen, Yong Yang
  • Patent number: 12696038
    Abstract: A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.
    Type: Grant
    Filed: May 29, 2024
    Date of Patent: July 28, 2026
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin Qi, Fengyun Liao, Jinbo Zheng, Qian Chen, Hao Chen
  • Patent number: 12695927
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for video streaming. One of the methods includes obtaining a collection of one or more video files at a content delivery system; for each video file: determining a set of video ladders for the video file, each video ladder corresponding to a transcoding version of the video file having particular parameters, the set of video ladders determined based on a set of individual ladder values that substantially maximize a measure of utility for one or more users viewing a content the video, wherein the utility of the video is based at least in part on a complexity of the video content and historical network characteristics; for each ladder in the set of video ladders, transcoding the video file into a corresponding version; and storing each transcoded version of the video for delivery to user devices.
    Type: Grant
    Filed: March 19, 2024
    Date of Patent: July 28, 2026
    Inventors: Zhuqi Li, He Liu, Shenglan Huang, Himanshu Shrivastav, Yiting Liao, Qian Chen, Mingkui Liu
  • Patent number: 12684732
    Abstract: A single-phase immersion liquid cooling system, a liquid cooling method, and a storage medium are provided.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: July 14, 2026
    Assignee: SHENZHEN MICROBT ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qian Chen, Yuefeng Wu, Yang Gao, Fangyu Liu, Haifeng Guo
  • Publication number: 20260196239
    Abstract: A method includes receiving training data that includes a set of transcribed speech utterances where each respective transcribed speech utterance is paired with a corresponding transcription. For each respective transcribed speech utterance, the method includes generating an encoded audio representation and an encoded textual representation, generating a higher order audio feature representation for a corresponding encoded audio representation, generating a higher order textual feature representation for a corresponding encoded textual representation, and determining a loss for the respective transcribed speech utterance based on the higher order audio feature representation and the higher order textual feature representation. The method also includes training a speech encoder and a text encoder of a correction model based on the loss determined for each transcribed speech utterance of the set of transcribed speech utterances.
    Type: Application
    Filed: February 27, 2026
    Publication date: July 9, 2026
    Applicant: Google LLC
    Inventors: Christopher Li, Kyle Scott Kastner, Yuan Wang, Zhehuai Chen, Andrew Maxwell Rosenberg, Heng Su, Qian Chen, Leonid Aleksandrovich Velikovich, Patrick Maxim Rondon, Diamantino Antonio Caseiro, Zelin Wu
  • Publication number: 20260196498
    Abstract: In some aspects, the present disclosure provides a rechargeable energy source system. The rechargeable energy source system can comprise a negative electrode comprising a layer of lithium metal having a density of at least about 0.4 g/cm3 and an impurity level of less than about 50 ppm by mass. The rechargeable energy source system can comprise a positive electrode that is synthesized to be substantially free of lithium. The positive electrode can have a capacity of at least 250 mAh/g and a gravimetric energy density of at least 800 Wh/kg.
    Type: Application
    Filed: December 17, 2025
    Publication date: July 9, 2026
    Inventors: Emilie BODOIN, Ayesha AKTER, Kristin PERSSON, Gerbrand CEDER, Haoming LI, Qian CHEN
  • Publication number: 20260185990
    Abstract: The present disclosure belongs to the technical field of biological detection and particularly relates to the use of a material for detecting exosomal CA125 in the preparation of a product for diagnosing or assisting in diagnosing a lung disease. The present disclosure provides an exosome treatment solution. By pretreating an exosome sample to be detected with the exosome treatment solution provided by the present disclosure, the influence of components in an eluent on the detection of the exosomal protein can be reduced, the detection time is effectively shortened, stable detection of the exosomal protein is realized, and fully automatic detection of the exosomal protein is facilitated.
    Type: Application
    Filed: April 23, 2024
    Publication date: July 2, 2026
    Inventors: Ming DONG, Qian CHEN, Gaolei HU
  • Patent number: 12664439
    Abstract: The invention discloses a single-frame fringe pattern analysis method based on multi-scale generative adversarial network. A multi-scale generative adversarial neural network model is constructed and a comprehensive loss function is applied. Next, training data are collected to train the multi-scale generative adversarial network. During the prediction, a fringe pattern is fed into the trained multi-scale network where the generator outputs the sine term, cosine term, and the modulation image of the input pattern. Finally, the arctangent function is applied to compute the phase. When the network is trained, the parameters of the network do not need to manually tune during the calculation. Since the input of the neural network is only a single fringe pattern, the invention provides an efficient and high-precision phase calculation method for moving objects.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: June 23, 2026
    Assignee: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Shijie Feng, Qian Chen, Chao Zuo, Yuzhen Zhang, Jiasong Sun, Yan Hu, Wei Yin, Jiaming Qian
  • Publication number: 20260167682
    Abstract: Provided are a polypeptide for promoting angiogenesis and a composition including the polypeptide. The polypeptide for promoting angiogenesis provided by the present application includes at least one selected from the group consisting of the following (a) to (c): (a) a polypeptide in which a carboxyl terminus has a GRPRF (SEQ ID NO: 12) sequence; (b) a polypeptide in which there is a GKR cleavage site at a carboxyl terminus; and (c) a polypeptide in which there is an amidation modification at a carboxyl terminus. By binding to NPY-Y2R of the neuropeptide Y (NPY) receptor family, the polypeptide ZsTx can regulate the proliferation, migration, and tube formation of vascular endothelial cells to promote the angiogenesis. The present application provides a brand-new target for the treatment of insufficient angiogenesis-associated diseases. The polypeptide ZsTx exhibits a strong pro-angiogenic activity, and has an activity concentration at a picomole level.
    Type: Application
    Filed: December 17, 2024
    Publication date: June 18, 2026
    Inventors: Guiyi Gong, Mingyuen Lee, Qian Chen, Chen Zhao, Guangyi Fan
  • Publication number: 20260166870
    Abstract: The present invention relates to the technical field of packaging leathers, specifically a very thin electronic packaging leather and preparation method thereof. In the present invention, by attaching a dry PU coating on a very thin woven fabric and using the polycarbonate resin which is solvent free, requirements on high physical performance phone cases are satisfied, in the meanwhile, the phones are light-weighted, and protection performance of the entire phones is improved. By printing a layer of organic silicone antifouling coating, while the texture is smooth and nice, the pollution cleaning and chemical resistance requirements for phones in daily use have been satisfied.
    Type: Application
    Filed: January 15, 2025
    Publication date: June 18, 2026
    Applicant: Zhejiang Hexin New Material Co., Ltd.
    Inventors: Lili Xu, Xuefeng YAN, Hao WU, Pengfei FU, Yong CHEN, Qian CHEN, Bin HONG
  • Patent number: 12646442
    Abstract: Disclosed are a display substrate, driving method and a display device. The display substrate includes: a substrate base including a first display area and a second display area; the plurality of light-emitting devices include a plurality of first light-emitting devices in the first display area and a plurality of second light-emitting devices in the second display area, and the density of the plurality of first light-emitting devices in the first display area is less than or equal to that of the plurality of second light-emitting devices in the second display area; and the plurality of ambient sensors are in the first display area and below at least part of the first light-emitting devices, and the orthographic projections of the ambient sensor on the substrate base covers and is greater than the orthographic projections of the corresponding first light-emitting devices on the substrate base.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: June 2, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yao Hu, Ruoxiang Li, Qian Chen, Feifan Wang, Guangshun Luo, Kuo Sun, Qifu Ran
  • Patent number: 12642295
    Abstract: A cooling filter rod and an application thereof are disclosed. The filter rod comprises a hollow tube (1). The inside of the hollow tube (1) is provided with at least one plate (2) which partition the inside of the hollow tube and is perpendicular to the axis of the hollow tube (1). The area of the plate (2) is the same as the cross-sectional area of a hollow portion of the hollow tube (1) Each plate (2) is independently provided with at least one through hole (3). The cooling filter rod reduces the adsorption of cigarette smoke, greatly lowers the smoke temperature felt by mouth, improves the sensory quality of cigarettes, and is suitable for application in new heat-not-burn cigarettes.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: June 2, 2026
    Assignee: China Tobacco Hunan Industrial Co., Ltd.
    Inventors: Haifeng Tan, Yong Jin, Hongmei Fan, Shitai Wang, Qian Chen, Ke Li, Saibo Yu, Qi Liu, Chao Tan
  • Patent number: 12647765
    Abstract: The present disclosure provides a method for a UE service management network element to affect profile of the UE service management network element stored in a network function discovery network element in a communication network, including: sending a request to the network function discovery network element, wherein the request indicates capability of the UE service management network element. Other corresponding network elements, and the corresponding devices, computer readable storage medium, carrier, etc. thereof are also provided.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: June 2, 2026
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ann-Christine Sander, Yunjie Lu, Qian Chen
  • Publication number: 20260150071
    Abstract: Disclosed herein is a method 300 performed by an UDM 104. The method comprises: obtaining s302 a command for triggering deregistration of a network session associated with a SMF, and a UE, wherein the command indicates that reactivation of the network session is required; and after obtaining the command, transmitting s304 towards the SMF a deregistration notification request for triggering the SMF to perform the deregistration of the network session, wherein the deregistration notification request indicates that the network session being deregistered is requested to be reactivated.
    Type: Application
    Filed: August 25, 2023
    Publication date: May 28, 2026
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yingjiao HE, Jesús Ángel DE GREGORIO RODRIGUEZ, Emiliano MERINO VAZQUEZ, David CASTELLANOS ZAMORA, Qian CHEN, Jongkyu WON, Wen ZHANG
  • Publication number: 20260142076
    Abstract: The present application discloses an iron-silicon magnetic powder core, a preparation method therefor, and an inductor. The preparation method comprises the following steps: (1) mixing iron-silicon alloy magnetic powder and a surface treating agent to obtain a surface-treated magnetic powder; (2) mixing a passivator, a solvent and the surface-treated magnetic powder of step (1) to obtain a passivated magnetic powder; (3) carrying out organic insulation bonding on the passivated magnetic powder of step (2) to obtain a bonded magnetic powder; (4) mixing a release agent and the bonded magnetic powder of step (3) to obtain mixed magnetic powder material; and (5) carrying out compression molding and annealing treatment on the mixed magnetic powder material obtained in step (4) to obtain the iron-silicon magnetic powder core. The iron-silicon magnetic powder core obtained by means of the preparation method provided by the present application has improved insulation and reduced eddy current loss.
    Type: Application
    Filed: June 29, 2023
    Publication date: May 21, 2026
    Inventors: Junwu NIE, Yangzhong DU, Suping WANG, Qian CHEN, Chun WANG
  • Patent number: 12623680
    Abstract: A navigation method includes displaying a navigation interface, the navigation interface being configured for navigating a target vehicle; displaying, in the navigation interface, a navigation map and a virtual vehicle that moves in the navigation map as the target vehicle travels; and displaying, between a moment when the virtual vehicle moves to a target distance from a curve and a moment when the virtual vehicle enters the curve, both the navigation map and a front of vehicle direction of the virtual vehicle deviate a plurality of times in a direction opposite to the curve, deviation degrees of the plurality of deviations gradually increasing in time sequence.
    Type: Grant
    Filed: September 17, 2024
    Date of Patent: May 12, 2026
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jingbo Fan, Qian Chen, Lingfang Pang
  • Patent number: 12621634
    Abstract: Apparatuses and methods tor an update service operation tor short message service, SMS, service are disclosed. In one embodiment, a method implemented in access and mobility management function, AMF, node (S104) includes performing an update service operation with a short message service function, SMSF, node to add or remove a first user equipment, UE, context information associated to a first access type, the update service operation indicating to the SMSF node the first access type to add or remove. In some embodiment, a method implemented in a short message service function, SMSF, node (S106) includes performing an update service operation with an access and mobility management, AMF, node to add or remove a first user equipment, UE, context information associated to a first access type, the update service operation indicating to the SMSF node the first access type to add or remove.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: May 5, 2026
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Yunjie Lu, George Foti, Shabnam Sultana, Qian Chen
  • Patent number: 12617689
    Abstract: The present invention provides a method for separation and recovery of boron trifluoride and complexes thereof in an olefin polymerization reaction.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 5, 2026
    Assignee: PETROCHINA COMPANY LIMITED
    Inventors: Tong Liu, Yuanyuan Cao, Yulong Wang, Libo Wang, Xianming Xu, Hongping Li, Enhao Sun, Xiuhui Wang, Wei Sun, Han Gao, Hongling Chu, Yongjun Zhang, Yonggang Ji, Kecun Ma, Yan Jiang, Qian Chen, Hongliang Huo, Qi Yu
  • Publication number: 20260121404
    Abstract: The present invention discloses a method and a system for controlling an overvoltage in a photovoltaic court based on a floating neutral voltage, including: acquiring, by a controller, a voltage U of the photovoltaic court and a voltage U0 of a transformer neutral point; comparing acquired voltage data with a set threshold; generating control instructions of offsetting and compensation according to a comparison result; and receiving the instructions by a neutral voltage regulator, and controlling a voltage. The present invention introduces a floating neutral line between a photovoltaic power supply and a grid-connected transformer neutral point, and arranges a neutral voltage regulator on the floating neutral line. By adjusting its direction and size, the neutral voltage regulator can adapt to the voltage problem of the court in different states. Meanwhile, by adjusting the voltage on the grid-connected transformer neutral point side, the voltage of the grid-connected transformer neutral point is zero.
    Type: Application
    Filed: January 3, 2025
    Publication date: April 30, 2026
    Inventors: Yu ZHANG, Yan ZHANG, Julong CHEN, Xueyong TANG, Zhaofeng ZHANG, Jierui YANG, Jie WANG, Bin WANG, Leichen YANG, Xin YANG, Yongqing ZHU, Nan MOU, Chuan QIN, Ming LEI, Chao LIN, Qian CHEN