Patents by Inventor Yuqin Xu

Yuqin Xu 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: 20240114348
    Abstract: Embodiments described herein include methods, systems, and apparatuses for allowing a user equipment (UE) that supports dynamic spectrum sharing (DSS) with uplink (UL)-shift to access a cell and barring UEs that do not support DSS with UL-shift. Embodiments may use a cell barring field in a master information block and additional filters to indicate a barring state for a network node.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Inventors: Naveen Kumar R Palle Venkata, Alexander Sayenko, Anatoliy S. Ioffe, Fangli Xu, Haijing Hu, Leilei Song, Ralf Rossbach, Ruoheng Liu, Sarma V. Vangala, Yuqin Chen, Zhibin Wu
  • Publication number: 20240107388
    Abstract: Apparatuses, systems, and methods for determining timing advance in L1/L2 inter-cell mobility. A user equipment (UE) comprises at least one antenna, at least one radio coupled to the at least one antenna, and a processor coupled to the at least one radio. The processor is configured to receive a Time advance (TA) indicator together with a handover command from a source base station in a source coverage, wherein the TA indicator comprises information for determining a TA used for an uplink transmission with a target base station in a target coverage, the handover command is a Layer 1 handover command or a Layer 2 handover command, and the source coverage and the target coverage are identified by different Physical Cell identifiers; and in response to the handover command, determine the TA used for the uplink transmission with the target base station based on the information.
    Type: Application
    Filed: April 2, 2021
    Publication date: March 28, 2024
    Inventors: Qiming Li, Yushu Zhang, Chunhai Yao, Fangli Xu, Yuqin Chen, Dawei Zhang, Jie Cui, Manasa Raghavan, Xiang Chen, Huaning Niu, Yang Tang
  • Publication number: 20240107610
    Abstract: Techniques discussed herein can facilitate back-off mechanisms for inter-cell mobility. One example aspect is a baseband processor configured to: receive a unified transmission configuration indicator (TCI) from a first serving cell where the unified TCI is associated with a second serving cell; in response to receiving the unified TCI, transmit an ACK message to the first serving cell; communicate with the second serving cell; configure a time window subsequent to transmission of the ACK message; and perform a fallback operation when a dedicated signaling from the second serving cell is not received within the time window.
    Type: Application
    Filed: May 10, 2021
    Publication date: March 28, 2024
    Inventors: Yushu Zhang, Chunhai Yao, Dawei Zhang, Fangli Xu, Haitong Sun, Jie Cui, Qiming Li, Wei Zeng, Yuqin Chen
  • Patent number: 11943722
    Abstract: Aspects are presented herein of apparatuses, systems, and methods for secondary cell group (SCG) addition. A wireless device may establish communication with a first base station that is comprised in a master cell group (MCG) and a second base station that is comprised in the SCG. The wireless device may maintain timing advance (TA) parameters for performing uplink communication with the second base station. The wireless device may perform a plurality of signal quality measurements after receiving an indication to deactivate the SCG. The wireless device may determine whether to reuse the TA parameters for communicating with the second base station after receiving an indication. The determination may be based on comparing one or more signal quality measurements of the second base station to one or more signal quality thresholds.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 26, 2024
    Assignee: Apple Inc.
    Inventors: Naveen Kumar R. Palle Venkata, Fangli Xu, Dawei Zhang, Haijing Hu, Yuqin Chen
  • Publication number: 20240097747
    Abstract: Apparatuses, systems, and methods for multi-TRP by a UE, including out of order delivery of PDSCH, PUSCH, and/or DL ACK/NACK. The UE may receive, from a base station, a configuration that may include multiple control resource set (CORESET) pools and each CORESET pool may be associated with an index value. The UE may determine that at least two DCIs of the multiple DCIs end at a common symbol and determine, based on one or more predetermined rules, when the UE may be scheduled to receive PDSCHs, transmit PUSCHs, and/or transmit ACK/NACKs from CORESETs associated with the at least two DCIs.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Haitong Sun, Yushu Zhang, Wei Zeng, Dawei Zhang, Yuchul Kim, Hong He, Weidong Yang, Chunhai Yao, Chunxuan Ye, Oghenekome Oteri, Ismael Gutierrez Gonzalez, Ghaith N Hattab, Jie Cui, Yang Tang, Haijing Hu, Fangli Xu, Zhibin Wu, Yuqin Chen, Yeong-Sun Hwang
  • Publication number: 20240097746
    Abstract: Apparatuses, systems, and methods for multi-TRP by a UE, including out of order delivery of PDSCH, PUSCH, and/or DL ACK/NACK. The UE may receive, from a base station, a configuration that may include multiple control resource set (CORESET) pools and each CORESET pool may be associated with an index value. The UE may determine that at least two DCIs of the multiple DCIs end at a common symbol and determine, based on one or more predetermined rules, when the UE may be scheduled to receive PDSCHs, transmit PUSCHs, and/or transmit ACK/NACKs from CORESETs associated with the at least two DCIs.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Haitong Sun, Yushu Zhang, Wei Zeng, Dawei Zhang, Yuchul Kim, Hong He, Weidong Yang, Chunhai Yao, Chunxuan Ye, Oghenekome Oteri, Ismael Gutierrez Gonzalez, Ghaith N. Hattab, Jie Cui, Yang Tang, Haijing Hu, Fangli Xu, Zhibin Wu, Yuqin Chen, Yeong-Sun Hwang
  • Publication number: 20240080804
    Abstract: A multi-universal subscriber identity module (MUSIM) user equipment (UE) is configured to operate in an Radio Resource Control (RRC) inactive state with a first network associated with the first SIM, operate in an RRC connected state with a second network associated with the second SIM, receive a page from the first network, determine that a priority of at least one operation being performed between the UE and the second network is higher than a priority of the page and send a BUSY indication to the first network in response to the page.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 7, 2024
    Inventors: Sethuraman GURUMOORTHY, Yuqin CHEN, Adesh KUMAR, Fangli XU, Haijing HU, Naveen Kumar R. PALLE VENKATA, Sarma V VANGALA, Srirang A LOVLEKAR, Zhibin WU
  • Patent number: 11924184
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for secured user equipment communications over a user equipment relay. In some embodiments, symmetric or asymmetric encryption may be used for the secured user equipment communications.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: March 5, 2024
    Assignee: Apple Inc.
    Inventors: Shu Guo, Fangli Xu, Yuqin Chen, Xiangying Yang, Huarui Liang, Haijing Hu, Chunhai Yao, Dawei Zhang, Yushu Zhang, Zhibin Wu
  • Publication number: 20240073748
    Abstract: A method for a network element is provided. The method comprises: encoding a message for transmission to a user equipment (UE) including neighbor cell configuration information that includes a list of a plurality of neighbor cell groups, wherein each of the plurality of neighbor cell groups is associated with a specific cell; and transmitting the message to the UE.
    Type: Application
    Filed: April 2, 2021
    Publication date: February 29, 2024
    Inventors: Qiming Li, Jie Cui, Yang Tang, Fangli Xu, Yuqin Chen, Yushu Zhang, Chunhai Yao, Dawei Zhang, Manasa Raghavan, Xiang Chen
  • Patent number: 11374265
    Abstract: Embodiments of the present application disclose a battery repair method and apparatus, and relate to the battery field, so as to improve a battery repair effect. The method includes: determining, by a power system, a failure mode of a battery according to an abuse record of the battery or a performance parameter of the battery, where the abuse record includes a usage record of a situation in which a preset usage range of the performance parameter of the battery is exceeded, and the performance parameter of the battery is used to represent performance of the battery; determining, by the power system according to the failure mode of the battery, a power repair policy for repairing the battery; and repairing, by the power system, the battery according to a selected power repair policy. According to the method, a failing battery can be repaired.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: June 28, 2022
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Bin Le, Yuqin Xu, Liqiang Ye
  • Publication number: 20190267675
    Abstract: Embodiments of the present application disclose a battery repair method and apparatus, and relate to the battery field, so as to improve a battery repair effect. The method includes: determining, by a power system, a failure mode of a battery according to an abuse record of the battery or a performance parameter of the battery, where the abuse record includes a usage record of a situation in which a preset usage range of the performance parameter of the battery is exceeded, and the performance parameter of the battery is used to represent performance of the battery; determining, by the power system according to the failure mode of the battery, a power repair policy for repairing the battery; and repairing, by the power system, the battery according to a selected power repair policy. According to the method, a failing battery can be repaired.
    Type: Application
    Filed: May 7, 2019
    Publication date: August 29, 2019
    Inventors: Bin Le, Yuqin Xu, Liqiang Ye
  • Patent number: 9268062
    Abstract: An artificial electromagnetic material is provided. The artificial electromagnetic material includes at least one material sheet. Each material sheet includes a laminary substrate and a plurality of artificial microstructures attached to the substrate. The substrate is made from transparent material. Because the substrate is made from transparent material, therefore the artificial electromagnetic material is capable of generating responses to visible light wave and convergence, divergence, deflection of visible light wave and so on can be achieved.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: February 23, 2016
    Assignees: KUANG-CHI INNOVATIVE TECHNOLOGY LTD., KUANG-CHI INSTITITE OF ADVANCED TECHNOLOGY
    Inventors: Ruopeng Liu, Lin Luan, Yuqin Xu, Zhiya Zhao, Chaofeng Kou
  • Publication number: 20130089715
    Abstract: An artificial electromagnetic material is provided. The artificial electromagnetic material includes at least one material sheet. Each material sheet includes a laminary substrate and a plurality of artificial microstructures attached to the substrate. The substrate is made from transparent material. Because the substrate is made from transparent material, therefore the artificial electromagnetic material is capable of generating responses to visible light wave and convergence, divergence, deflection of visible light wave and so on can be achieved.
    Type: Application
    Filed: October 27, 2011
    Publication date: April 11, 2013
    Applicants: Kuang-Chi Innovative Technology Ltd., Kuang-Chi Institute of Advanced Technology
    Inventors: Ruopeng Liu, Lin Luan, Yuqin Xu, Zhiya Zhao, Chaofeng Kou