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: 12213210
    Abstract: An Access and Mobility Management Function (AMF) adapted for taking part in handover from a 5G system (5GS) to an Evolved Packet System (EPS).
    Type: Grant
    Filed: November 13, 2023
    Date of Patent: January 28, 2025
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Stefan Rommer, Jan Backman, Qian Chen, Göran Hall, Åsa Larsen
  • Patent number: 12213102
    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: June 26, 2023
    Date of Patent: January 28, 2025
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Qian Chen, Stefan Rommer, Paul Schliwa-Bertling
  • Publication number: 20250031265
    Abstract: Embodiments of the present disclosure provide methods and apparatuses for failure recovery. A method performed by a mobility management entity, comprising determining a failure occurs at a first session management entity. The method further comprises sending a first message to a terminal device, wherein the first message includes a Protocol Data Unit, PDU, session status information indicating that the first session management entity related PDU session is inactive.
    Type: Application
    Filed: November 30, 2022
    Publication date: January 23, 2025
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Xiaoming LI, Qiong Song, Chuanxin Liu, Juying Gan, Qian Chen
  • Publication number: 20250031039
    Abstract: A remote communication device performs an authentication procedure with a home communication network, via a relay communication device, to authenticate the remote communication device to the home communication network for a proximity-based service, ProSe. Performing the authentication procedure comprises deriving one or more keys included in an authentication vector. The remote communication device generates an anchor key for the ProSe directly from the one or more keys included in the authentication vector. The remote communication device protects ProSe direct communication between the remote communication device and the relay communication device using security key material derived from the anchor key.
    Type: Application
    Filed: October 18, 2022
    Publication date: January 23, 2025
    Inventors: Zhang Fu, Monica Wifvesson, Juying Gan, Cheng Wang, Qian Chen, David Castellanos Zamora
  • Patent number: 12195785
    Abstract: Provided is a gene target region enrichment method and a kit. The method comprises (1) amplifying fragmented DNA comprising a target region by means of a specific probe so as to obtain a captured-extension product, wherein the specific probe comprises a sequence complementary to the target region of the fragmented DNA, and the 3? terminal nucleotide of the specific probe is modified to prevent a ligation reaction at the 3? terminal of the specific probe; and (2) linking the 3? terminal of the captured-extension product obtained in step (1) to linker DNA to obtain a ligation product.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: January 14, 2025
    Assignee: SHANGHAI ZENISIGHT LTD.
    Inventors: Zhiwei Guo, Yinghui Li, Qian Chen, Rongjun Hu
  • Patent number: 12200651
    Abstract: Systems and methods are disclosed herein for Access and Mobility Function (AMF) re-allocation. In one embodiment, a method for AMF re-allocation includes, at an initial AMF, receiving a registration request for a User Equipment (UE) from a Radio Access Network (RAN), deciding to initiate an AMF re-allocation procedure, sending the registration request to the RAN for delivery to a target AMF for the AMF re-allocation procedure, and sending a UE security context of the UE to another Network Function (NF). The method further includes, at the target AMF, receiving a message from the RAN wherein the message includes the registration request from the UE, obtaining the UE security context of the UE from the other NF, and performing protected NAS signaling related to a registration procedure for the UE using the UE security context of the UE.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: January 14, 2025
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Lasse Olsson, Qian Chen, Peter Ramle
  • Publication number: 20250010877
    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: Application
    Filed: September 17, 2024
    Publication date: January 9, 2025
    Inventors: Jingbo FAN, Qian CHEN, Lingfang PANG
  • Publication number: 20250012591
    Abstract: A navigation method is provided, including: displaying a navigation interface, where the navigation interface is configured for navigating a target vehicle; displaying, on the navigation interface, a navigation map and a virtual vehicle that moves in the navigation map as the target vehicle travels; and displaying, when navigating through the curve in the navigation map, that both the navigation map and a vehicle head direction of the virtual vehicle dynamically deviate according to a curving degree of the curve, where a deviation degree of the dynamic deviation changes along with a change of a curving degree of a moved position of the virtual vehicle in the curve.
    Type: Application
    Filed: September 18, 2024
    Publication date: January 9, 2025
    Inventors: Jingbo FAN, Qian CHEN, Lingfang PANG
  • Publication number: 20250006217
    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: June 29, 2023
    Publication date: January 2, 2025
    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
  • Patent number: 12183002
    Abstract: Disclosed are a hearing state prediction apparatus and method based on a diffusion tensor image, including: obtaining a diffusion tensor image to be processed, wherein the diffusion tensor image comprises a diffusion-weighted image; generating a diffusion index image based on the diffusion-weighted image; determining a white matter microstructural feature corresponding to the diffusion tensor image, and determining a hearing state corresponding to the diffusion tensor image according to a mapping relationship between the white matter microstructural feature and the hearing state. The apparatus may generate the diffusion index image through the diffusion-weighted image included in the diffusion tensor image, and then the white matter microstructural feature is determined based on the diffusion index image, so that the white matter microstructural feature can be identified more accurately, and the accuracy of a hearing state evaluation result is improved.
    Type: Grant
    Filed: April 12, 2024
    Date of Patent: December 31, 2024
    Assignee: BEIJING FRIENDSHIP HOSPITAL, CAPITAL MEDICAL UNIVERSITY
    Inventors: Zhenchang Wang, Xinghao Wang, Qian Chen, Han Lv, Jia Li, Jing Sun, Linkun Cai, Ruowei Tang, Pengling Ren, Yawen Liu, Wenbo Yang
  • Patent number: 12177621
    Abstract: Disclosed in the embodiments of the present application is a headset communication system. The headset communication system comprises: a bone conduction headset, comprising a first Bluetooth module; an intercom device, comprising a first external interface; an external communication module, comprising a second external interface and a second Bluetooth module. The external communication module is detachably provided in the intercom device and being coupled to the intercom device by means of the first external interface and the second external interface, and the bone conduction headset and the intercom device perform Bluetooth pairing by means of the first Bluetooth module and the second Bluetooth module so as to establish a Bluetooth connection.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: December 24, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xianwei Shi, Qian Chen, Zhongqi Wu, Fen You
  • Patent number: 12178012
    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: Grant
    Filed: June 11, 2021
    Date of Patent: December 24, 2024
    Assignee: SHENZHEN MICROBT ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yang Gao, Fangyu Liu, Qian Chen, Yuefeng Wu, Haifeng Guo, Zuoxing Yang
  • Patent number: 12178009
    Abstract: Disclosed in embodiments of the present application are a liquid-cooling heat dissipation apparatus, a liquid-cooling data processing device and a temperature equalization method. The liquid-cooling heat dissipation apparatus includes a housing unit and a first liquid-cooling plate arranged in the housing unit. A first electronic unit and a second electronic unit are arranged on a first cooling surface and a second cooling surface arranged oppositely of the first liquid-cooling plate respectively, and the first electronic unit and the second electronic unit may be, for example, hashboards, that is, in the liquid-cooling heat dissipation apparatus provided in the embodiment of the present application, one liquid-cooling plate is correspondingly provided with two hashboards.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: December 24, 2024
    Assignee: SHENZHEN MICROBT ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Fangyu Liu, Qian Chen, Yang Gao, Yuefeng Wu, Hongyan Ning
  • Publication number: 20240419396
    Abstract: A song playing method includes: playing an original vocal of a target song in a song listening mode; reducing a volume of the original vocal in response to a first continuous following behavior for the target song, the first continuous following behavior being a continuous following behavior made with playing progress of the target song; switching from the song listening mode to a song singing mode in response to a second continuous following behavior after the first continuous following behavior, the second continuous following behavior being different from the first continuous following behavior, and being a continuous following behavior that is made with the playing progress of the target song and is generated after the first continuous following behavior; and playing, in the song singing mode, a song accompaniment of the target song from song progress of the target song that is indicated by the original vocal.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 19, 2024
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Han TANG, Yana HUANG, Muni LIU, Lingfang PANG, Kai ZHANG, Qian CHEN, Wenxing XU, Bin JIANG, Huangui HUI, Tianzuo YU, Yonghui TONG, Shaopeng YU, Shuimiao LI
  • Publication number: 20240414600
    Abstract: Systems and methods are disclosed for signaling Reduced Capability (RedCap) wireless communication device (WCD) capability during inter-Radio Access Technology (RAT) handover. In one embodiment, a method performed by a target network node for inter-RAT handover of a WCD from a source network node of a first RAT to the target network node of a second RAT comprises receiving, at the target network node, a message in association with preparation or execution of a handover of a WCD from the source network node of the first RAT to the target network node of the second RAT, the message comprising information about one or more capabilities of the WCD. The method further comprises determining that the WCD is a RedCap WCD based on the information about the one or more capabilities of the WCD and sending an indication that the WCD is a RedCap WCD to a core network node.
    Type: Application
    Filed: September 30, 2022
    Publication date: December 12, 2024
    Inventors: Yazid Lyazidi, Qian Chen, Emre Yavuz, Paul Schliwa-Bertling, Tuomas Tirronen
  • Publication number: 20240414599
    Abstract: A method (500) performed by a first network function. The method includes receiving a handover related message related to a handover of UE from a source RAN node to a target RAN node. The method also includes after receiving the handover related message, transmitting to a second network function a request message for establishing a forwarding tunnel. The method also includes receiving a response message transmitted by the second network function, wherein the response message is responsive to the request message for establishing a forwarding tunnel, and further wherein the response message comprises an address that the second network function will use as a source address when forwarding packets for the UE via the established forwarding tunnel to the target RAN node.
    Type: Application
    Filed: October 7, 2022
    Publication date: December 12, 2024
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Qian CHEN, Stefan ROMMER, Angelo CENTONZA, Yunjie LU, Shabnam SULTANA, Yong YANG
  • Publication number: 20240408243
    Abstract: Aspects of the disclosure relate to non-naturally occurring constructs for the activation of Shank3 gene expression, AAV vectors comprising the constructs, and gene therapy methods.
    Type: Application
    Filed: August 22, 2024
    Publication date: December 12, 2024
    Applicant: Massachusetts Institute of Technology
    Inventors: Guoping Feng, Qian Chen
  • Patent number: 12167497
    Abstract: Disclosed herein is a method performed by an AMF entity in a Visited Public Land Mobile Network, VPLMN, entity serving a roaming UE, the method comprises: obtaining, by the AMF entity, a subscribed UE-AMBR for the UE; sending, by the AMF entity, an Access Management, AM, Policy request message towards a Visited Policy Control Function, V-PCF, entity in the VPLMN to establish or update an AM Policy for the roaming UE; receiving by the AMF entity in response to sending the AM Policy request message, an AM Policy response message sent by the V-PCF entity and comprising Access and mobility related policy information that includes a serving network UE-AMBR for the UE decided by the V-PCF entity; and deploying the serving network UE-AMBR instead of the subscribed UE-AMBR by sending the policy control information including the determined UE-AMBR to a RAN node in the serving network.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: December 10, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Lasse Olsson, Stefan Rommer, Qian Chen
  • Patent number: 12162244
    Abstract: A display device and a method of manufacturing the same are provided. The display device includes: a flexible display substrate; a support layer attached to a back side of the flexible display substrate; and a fingerprint module disposed on a side of the support layer away from the flexible display substrate.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: December 10, 2024
    Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiaofeng Luo, Hongqiang Luo, Yang Yang, Qian Chen
  • Patent number: D1055442
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: December 24, 2024
    Inventor: Qian Chen