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: 20240109962
    Abstract: Antibodies that bind human leukocyte immunoglobulin-like receptor 2 (LILRB2) (anti-LILRB2 antibody) and uses thereof for modulating anti-tumor immune responses. Also provided herein are nucleic acid(s) encoding the anti-LILRB2 antibodies, host cells comprising the encoding nucleic acids and methods for producing the anti-LILRB2 antibodies.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 4, 2024
    Inventors: Qian CHEN, Jichun MA, Guidong ZHU
  • Publication number: 20240107593
    Abstract: Apparatuses and methods for configuration of downlink data measurement at mobile terminating early data transmission (MT-EDT) are provided. In one embodiment, a method implemented at a network node includes determining whether to measure a size of downlink data for a mobile terminating early data transmission, MT-EDT, procedure associated with a user equipment, UE; as a result of the determination, obtaining a measurement of the size of the downlink data; and optionally, sending the measurement of the size of the downlink data to a second network node.
    Type: Application
    Filed: October 15, 2020
    Publication date: March 28, 2024
    Inventors: Hans Bertil RÖNNEKE, Paul SCHLIWA-BERTLING, Qian CHEN
  • Patent number: 11937337
    Abstract: A method in a core network of a cellular communications system to enable Data over Non-Access Stratum, DoNAS, data delivery in a roaming scenario, the method comprising: sending from the V-SMF to a Home Session Management Function, H-SMF, a Packet Data Unit, PDU, session create request during PDU session establishment for DoNAS data delivery for a User Equipment, UE, in a roaming scenario; and receiving a response from the H-SMF. In embodiments of the method the PDU session create request comprises an indication that a control plane can be used for data delivery.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: March 19, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Qian Chen, Hans Bertil Rönneke, Yong Yang
  • Patent number: 11937326
    Abstract: Disclosed herein is a method for operating a radio access network (RAN) node of a wireless communication network.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 19, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Hans Bertil Rönneke, Qian Chen, Mikael Wass, Paul Schliwa-Bertling
  • Publication number: 20240080655
    Abstract: Apparatuses and methods for DDD status event handling with I-SMF improvement. In one embodiment, a session management function, SMF, node is provided. The SMF node includes processing circuitry configured to receive a subscription request to an event associated with the SMF node where the subscription request includes at least one of a packet detection rule, PDR, information and a Traffic Descriptor, and instruct a user plane function, UPF, node based at least on the subscription request.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 7, 2024
    Inventors: Qian CHEN, Yunjie LU, Juying GAN
  • Patent number: 11918034
    Abstract: A device and method for preparing a fully granular cigarette/filter rod, and a prepared fully granular cigarette/filter rod are disclosed. In certain embodiments, negative pressure is used to adhere granular material onto a mesh-type conveyor belt. The granular material is preliminarily formed into fully granular cigarette/filter rod material by means of a pre-forming apparatus; the fully granular cigarette/filter rod material, traveling with the mesh-type conveyor belt, enters into a forming cavity, and undergoes heating and humidifying treatment, and a continuous solid porous substance is formed; the continuous solid porous substance is moved into the cooling/drying cavity, drying and cooling treatment are performed under the action of negative pressure, and a fully granular cigarette/filter rod with strong adhesion, porosity, permeability, and appropriate moisture is obtained.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: March 5, 2024
    Assignee: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Yong Jin, Qian Chen, Ke Li, Hongmei Fan, Saibo Yu, Shitai Wang, Chao Tan, Haifeng Tan, Qi Liu
  • Patent number: 11917373
    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: March 22, 2023
    Date of Patent: February 27, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin Qi, Fengyun Liao, Jinbo Zheng, Qian Chen, Hao Chen
  • Patent number: 11914292
    Abstract: The photosensitive resin composition includes an alkali-soluble resin (A), an ethylenically-unsaturated monomer (B), a photopolymerization initiator (C), a solvent (D), and a pigment (E). The alkali- soluble resin (A) includes an alkali-soluble resin (A-1), wherein the alkali-soluble resin (A-1) includes a structural unit represented by formula (I-1) and a structural unit represented by formula (I-2). The photopolymerization initiator (C) includes an acylphosphine oxide compound represented by formula (III-1).
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: February 27, 2024
    Assignee: eChem Solutions Corp.
    Inventors: Ya-Qian Chen, Yu-Chun Chen
  • Patent number: 11917769
    Abstract: The present application relates to the technical field of circuit board fabricating, and provides a method for fabricating an asymmetric board, the method includes fabricating a master board, fabricating a second sub-board, thermal compression bonding the master board and the second sub-board, and milling an asymmetric board; further includes at least one of the following three steps: laying copper on the connection areas of the master board except for the second copper layer of an outermost layer to obtain laying copper area, removing copper on the connection areas of the third copper layer, and after the step of milling the asymmetric board, on each of the sub-boards, performing depth control milling at the connection areas from a side of the second sub-board on each sub-board to obtain a depth control groove.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 27, 2024
    Assignee: SHENZHEN KINWONG ELECTRONIC CO., LTD.
    Inventors: Jun Wang, Xiaoqing Chen, Qian Chen
  • Patent number: 11917073
    Abstract: A message authentication code, for a message transmitted and received over a communications network, is formed by applying inputs to an integrity algorithm acting on the message. The inputs comprise: an integrity key; a value indicating a transfer direction; and a frame-dependent integrity input, wherein the frame-dependent integrity input is a frame-dependent modulo count value that also depends on a random value and on a frame-specific sequence number.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: February 27, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Vesa Torvinen, Noamen Ben Henda, Qian Chen, Vesa Lehtovirta, Mats Näslund, Karl Norrman, Gang Ren, Mikael Wass, Monica Wifvesson
  • Patent number: 11917412
    Abstract: A UE having a security context with an Initial AMF is able to accept an unprotected AUTHRQ, under certain circumstances, for a limited time. In one embodiment, a UE considers the security context to be temporary, which invokes rules or exceptions different than a permanent security context, such as the acceptance of an unprotected AUTHRQ from a Target AMF. The network may indicate to the UE the temporary status, or the UE may assume it. Alternatively, the UE may enable exceptions to the defined rules associated with the security context. In one embodiment, the UE receives a plurality of partial registration acceptance messages, each indicating a specific task or aspect of the overall registration has been completed. The UE may mark its security context temporary, or enable exceptions to the rules 10 associated with it, until a partial registration acceptance messages indicates AMF re-allocation is complete or is not required.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: February 27, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Vlasios Tsiatsis, Qian Chen, Noamen Ben Henda, Ivo Sedlacek, Monica Wifvesson
  • Patent number: 11915311
    Abstract: A method, apparatus, and server for generating a user score based on social networking information is provided. In the disclosed method, by processing circuitry of an information processing apparatus, default annotation information of a plurality of sampled users, an ith user score and an ith relative user score for each of the sampled users are obtained. A user score model is trained according to the ith user score of the respective sampled user, the ith relative user score of the respective sampled user, and the default annotation information of the respective sampled user. An (i+1)th user score of the respective sampled user is subsequently calculated and a trained user score model, for each of the sampled users, is obtained when the (i+1)th user score for the respective sampled user satisfies a training termination condition, The method provides a solution to evaluate the user score for a use when personal information of the user is missing or incorrect.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: February 27, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Peixuan Chen, Qian Chen, Lin Li, Sanping Wu, Weiliang Zhuang
  • Publication number: 20240063627
    Abstract: An apparatus includes a plurality of switches connected in parallel between an input terminal and an output terminal of a power bus, a plurality of current sensing circuits coupled to the plurality of switches, wherein each current sensing circuit is coupled to a corresponding switch, and a plurality of current sharing circuits configured to receive current sensing signals from the plurality of current sensing circuits and generate a plurality of gate drive signals to control the plurality of switches so as to achieve a predetermined current distribution among the plurality of switches.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 22, 2024
    Inventors: Wenkai Wu, Yingqian Ma, Cheng-Wei Chen, Weidong Zhu, Qian Chen
  • Patent number: 11906286
    Abstract: The invention discloses a deep learning-based temporal phase unwrapping method for fringe projection profilometry. First, four sets of three-step phase-shifting fringe patterns with different frequencies (including 1, 8, 32, and 64) are projected to the tested objects. The three-step phase-shifting fringe images acquired by the camera are processed to obtain the wrapped phase map using a three-step phase-shifting algorithm. Then, a multi-frequency temporal phase unwrapping (MF-TPU) algorithm is used to unwrap the wrapped phase map to obtain a fringe order map of the high-frequency phase with 64 periods. A residual convolutional neural network is built, and its input data are set to be the wrapped phase maps with frequencies of 1 and 64, and the output data are set to be the fringe order map of the high-frequency phase with 64 periods. Finally, the training dataset and the validation dataset are built to train and validate the network.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: February 20, 2024
    Assignee: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Qian Chen, Chao Zuo, Shijie Feng, Yuzhen Zhang, Guohua Gu
  • Publication number: 20240044682
    Abstract: An ultrasonic transducer, including a shell (1), a transducer core and a tail pipe (2), where one end of the shell (1) is provided with an opening, and the other end of the shell (1) is closed; the transducer core is provided in the shell (1), and one end of the transducer core is closely fit and coupled to the closed end of the shell (1) through a couplant; the tail pipe (2) is connected to an end of the transducer core, and the tail pipe (2) is detachably connected to the shell (1). The transducer is applicable to gas meters for measuring gas flow.
    Type: Application
    Filed: November 10, 2021
    Publication date: February 8, 2024
    Applicant: Goldcard Smart Group Co., Ltd.
    Inventors: Yuanming DING, Qian CHEN, Xiaojian PENG, Hong CHEN
  • Patent number: D1014456
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: February 13, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhong, Zhi Cai, Sunjie Huang, Zeteng Yan, Qian Chen, Piyou Cheng, Yueqiang Wang
  • Patent number: D1014457
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: February 13, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhong, Zhi Cai, Sunjie Huang, Zeteng Yan, Qian Chen, Piyou Cheng, Yueqiang Wang
  • Patent number: D1014458
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: February 13, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhong, Zhi Cai, Sunjie Huang, Zeteng Yan, Qian Chen, Piyou Cheng, Yueqiang Wang
  • Patent number: D1016035
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: February 27, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhong, Zhi Cai, Sunjie Huang, Zeteng Yan, Qian Chen, Piyou Cheng, Yueqiang Wang
  • Patent number: D1016778
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: March 5, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Zhi Cai, Lei Zhong, Sunjie Huang, Zeteng Yan, Qian Chen, Piyou Cheng, Yueqiang Wang