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).

  • Patent number: 11741361
    Abstract: A method and an apparatus to build a machine learning based network model are described. For example, processing circuitry of an information processing apparatus obtains a data processing procedure of a first network model and a reference dataset that is generated by the first network model in the data processing procedure. The data processing procedure includes a first data processing step. Further, the processing circuitry builds a first sub-network in a second network model of a neural network type. The second network model is the machine learning based network model to be built. The first sub-network performs the first data processing step. Then, the processing circuitry performs optimization training on the first sub-network by using the reference dataset.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: August 29, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Bo Zheng, Zhibin Liu, Rijia Liu, Qian Chen
  • Publication number: 20230269547
    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: Application
    Filed: April 28, 2023
    Publication date: August 24, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin QI, Fengyun LIAO, Jinbo ZHENG, Qian CHEN, Hao CHEN
  • Publication number: 20230262399
    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: Application
    Filed: April 23, 2023
    Publication date: August 17, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin QI, Fengyun LIAO, Jinbo ZHENG, Qian CHEN, Hao CHEN
  • Publication number: 20230262377
    Abstract: The present disclosure discloses an acoustic input and output apparatus. The acoustic input and output apparatus may include a loudspeaker assembly, a sound-pickup assembly configured to pick up a sound signal, and a connection assembly including an elastic member, wherein a first end of the elastic member may connect to the loudspeaker assembly, and a second end of the elastic member may connect to the sound-pickup assembly. The elastic member may be configured to cause an average amplitude attenuation rate of vibrations within a phonic frequency band generated by the loudspeaker assembly to be larger than or equal to 35% in a process that the vibration transmits from the first end of the elastic member to the second end of the elastic member.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Chaowu LI, Yueqiang WANG, Fen YOU, Junjiang FU, Zhongqi WU, Qian CHEN
  • Patent number: 11729742
    Abstract: Embodiments herein relate generally to a Control plane, CP, node, a method performed by the CP node, a Radio Access Network, RAN, node and a method performed by the RAN node. More particularly the embodiments herein relate to handling paging.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: August 15, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Qian Chen, Stefan Rommer, Paul Schliwa-Bertling
  • Patent number: 11722568
    Abstract: Methods are provided to operate an SMF node. A request to create a session for a wireless device is received. A communication establishment request is transmitted to an NEF node responsive to receiving the request to create the session for the wireless device, wherein the communication establishment request includes UPF node information for a tunnel between a UPF node and the NEF node to be used for the session for the wireless device. A communication establishment response is received from the NEF node, wherein the communication establishment response includes NEF node information for the tunnel between the UPF node and the NEF node to be used for the session for the wireless device. A tunnel information update is transmitted to the UPF node after receiving the communication establishment response, wherein the tunnel information update includes the NEF node information for the tunnel between the UPF node and the NEF node.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: August 8, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Hans Bertil Rönneke, Qian Chen, Stefan Rommer
  • Patent number: 11723175
    Abstract: The present application discloses a rotary liquid distributor for a liquid-cooled tank, and a liquid-cooled tank. The rotary liquid distributor includes a liquid distribution cavity and a liquid distribution arm provided in the liquid distribution cavity. The liquid distribution cavity rotates around a central shaft thereof. A plurality of the liquid distribution arms are uniformly distributed in a circumferential direction of the liquid distribution cavity. That is, the liquid distribution arm rotates with the liquid distribution cavity. Then, a liquid distribution outlet is provided between a first end and a second end of the liquid distribution arm. The liquid distribution outlet is located on a side of the liquid distribution arm facing away from a rotating direction.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: August 8, 2023
    Assignee: SHENZHEN MICROBT ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qian Chen, Fangyu Liu, Yuefeng Wu, Yang Gao, Hongyan Ning
  • Publication number: 20230247394
    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: Application
    Filed: June 28, 2021
    Publication date: August 3, 2023
    Inventors: Yunjie LU, George FOTI, Shabnam SULTANA, Qian CHEN
  • Patent number: 11716575
    Abstract: The present disclosure relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present disclosure and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: August 1, 2023
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin Qi, Fengyun Liao, Jinbo Zheng, Qian Chen, Hao Chen, Lei Zhang, Junjiang Fu, Bingyan Yan
  • Patent number: 11711890
    Abstract: The present application provides an asymmetric board, which includes the first master board, the second master board, and the insulating dielectric layer sandwiched between the first master board and the second master board, and the depth control grooves are disposed in the connection position between the units on the asymmetric board, and located on the surface of the second master board and extending a toward the side of the first master board, the depth control grooves provide space for the expansion of the second master board, reduce the stress of the units, and reduce the warping of the second master board. When the number of the depth control grooves in the first direction and/or the second direction is greater than 0, the depths of the depth control grooves increase by X from a center to an edge of the asymmetric board, and the X is greater than or equal to 0.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: July 25, 2023
    Inventors: Jun Wang, Xiaoqing Chen, Qian Chen
  • Publication number: 20230232167
    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: Application
    Filed: March 22, 2023
    Publication date: July 20, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin QI, Fengyun LIAO, Jinbo ZHENG, Qian CHEN, Hao CHEN
  • Patent number: 11701379
    Abstract: The compositions and methods of the invention provide compositions and methods for preferential targeting of tissues to delivery therapeutic or diagnostic agents. For example, such compounds are useful in the treatment of joint disorders those affecting articulating joints, e.g., injury-induced osteoarthritis as well as autoimmune diseases affecting joint tissue such as rheumatoid arthritis.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: July 18, 2023
    Assignee: Rhode Island Hospital
    Inventors: Qian Chen, Yupeng Chen, Hongchuan Yu
  • Patent number: 11702764
    Abstract: A visual continuous spatial directed evolution method is disclosed. The host grows and moves in a solid culture space, the host carrying a foreign target gene to be evolved and containing a gene element that assists the evolution of the target gene, the target gene being correlated with the growth and movement of the host. Depending on different spatial distribution patterns formed in the solid culture space during the growth and movement of the host, screening is performed to obtain an evolved product. This method is carried out directly in the solid culture space. Depending on images of different spatial distribution morphologies visible to the naked eye that are locally formed, selection of evolved products is performed without the need for liquid fed-batch culture equipment. In addition, the evolution effect is visually observed through the infection spots formed during evolution, so that no real-time monitoring equipment is required.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: July 18, 2023
    Assignee: Shenzhen Institutes of Advanced Technology
    Inventors: Chenli Liu, Wangsheng Lai, Qian Chen, Ting Wei, Chenjian Sun
  • Publication number: 20230224643
    Abstract: The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 13, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin QI, Fengyun LIAO, Jinbo ZHENG, Qian CHEN, Hao CHEN
  • Publication number: 20230224990
    Abstract: Embodiments here in relate to methods for message handling performed by an Access and Mobility Management function, AMF, and a User Equipment, UE, as well as a corresponding AMF and UE. Particularly, embodiments herein relate to methods for handling service requests performed by an Access and Mobility Management function, AMF, and a User Equipment, UE, as well as a corresponding AMF and UE.
    Type: Application
    Filed: March 9, 2023
    Publication date: July 13, 2023
    Inventors: Peter RAMLE, Qian CHEN, Peter HEDMAN, Josefin KARLSSON, Lasse OLSSON, Stefan ROMMER, Mikael WASS
  • Publication number: 20230224644
    Abstract: The present disclosure relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present disclosure and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 13, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin QI, Fengyun LIAO, Jinbo ZHENG, Qian CHEN, Hao CHEN, Yueqiang WANG, Haofeng ZHANG
  • Publication number: 20230217628
    Abstract: A data processing device and a data processing system are provided. The data processing device includes a housing, which is thermally conductive and defines a sealed accommodating cavity; a hashboard, which is arranged in the accommodating cavity and is in fixed connection to the housing; a control board, which is in communicative connection to the hashboard; and a power supply module, which is in electrical connection to the hashboard.
    Type: Application
    Filed: June 11, 2021
    Publication date: July 6, 2023
    Inventors: Yang GAO, Fangyu LIU, Qian CHEN, Yuefeng WU, Haifeng GUO, Zuoxing YANG
  • Publication number: 20230203398
    Abstract: Disclosed are an animal fat grading device using superheated steam and a method. The device comprises a bracket, a material container, a steam heating assembly, an oil leakage assembly, a pressing part, an oil pumping assembly, a switch structure and a controller, where an upper part of the bracket is fixedly connected with the material container, a top side wall and a bottom side wall of the material container are provided with the steam heating assembly; an inside is slidably connected with the oil leakage assembly; a top of the oil leakage assembly is fixedly connected with the pressing part; a top surface of the oil leakage assembly is fixedly connected with the oil pumping assembly, a bottom of the material container is communicated with an oil discharging pipe, the switch structure is arranged on the oil discharging pipe, and a temperature sensor is arranged in the material container.
    Type: Application
    Filed: August 1, 2022
    Publication date: June 29, 2023
    Applicant: Northeast Agricultural University
    Inventors: Qian LIU, Baohua KONG, Xin LI, Qian CHEN, Chuanai CAO, Hui WANG, Haotian LIU, Yangyang FENG, Sumeng WEI, Fengxue ZHANG
  • Publication number: 20230209769
    Abstract: An electronic device includes an arithmetic unit layer and a power supply. The arithmetic unit layer comprises at least one arithmetic unit. Each arithmetic unit comprises a first housing in shape of cuboid. The height direction of the first housing extends in a first direction. The width direction extends in a second direction perpendicular to the first direction. The first housing is provided with first and second openings at both ends in the height direction to form a coolant passage extending in the first direction. The power supply and arithmetic unit layer are laminated in the second or a third direction. The height direction of the power supply is aligned with the height direction of each arithmetic unit. The power supply is provided with third and fourth openings at both ends in the height direction to form a coolant passage extending in the height direction of the power supply.
    Type: Application
    Filed: May 19, 2021
    Publication date: June 29, 2023
    Inventors: Yang GAO, Qian CHEN, Yuefeng WU, Haifeng GUO, Zuoxing YANG
  • Patent number: 11685898
    Abstract: This invention is directed to, inter alia, stable cartilage-derived progenitor cell lines as well as methods for producing stable cartilage-derived progenitor cell lines from diseased human cartilaginous tissues and lesions. Also provided herein are methods for using cartilage-derived progenitor cell lines for treatment of cartilage and bone degenerative diseases.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: June 27, 2023
    Assignee: RHODE ISLAND HOSPITAL
    Inventors: Qian Chen, Chathuraka T. Jayasuriya