Patents by Inventor Yu Cai
Yu Cai 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).
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Publication number: 20240137748Abstract: A wireless communication network receives a first Subscriber Identity Module (SIM) profile from a User Equipment (UE) and authenticates the UE based on the first SIM profile. The network receives a first slice request from the UE and authorizes a first wireless network slice for the UE based on the authentication of the first SIM profile and the first slice request. The network receives a second SIM profile from the UE and authenticates the UE based on the second SIM profile. The network receives a second slice request from the UE and authorizes a second wireless network slice for the UE based on the authentication of the second SIM profile and the second slice request. The network wirelessly exchanges first slice data with the UE over the first wireless network slice, and simultaneously, exchanges second slice data with the UE over the second wireless network slice.Type: ApplicationFiled: January 2, 2024Publication date: April 25, 2024Inventors: Zheng Cai, Zheng Fang, Yu Wang, David Z. Sun
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Publication number: 20240134676Abstract: The present application relates to the technical field of computers. Provided are a method and apparatus for live migration of a virtual machine. The method comprises: when executing, in a virtual machine module on a destination host, an instruction of an instruction set that the destination host does not have but a source host has, trapping an exception; a system virtualization module intercepting the exception, and parsing an interrupt context of the exception; according to instruction address information of the interrupt context, acquiring data of the instruction, and decoding the same; and emulating an execution process of the instruction on the basis of the instruction set of the destination host. By means of the present application, the live migration of a virtual machine of cross-generation processors can be realized, while a higher instruction set capability is maintained.Type: ApplicationFiled: May 19, 2021Publication date: April 25, 2024Applicant: MONTAGE TECHNOLOGY (KUNSHAN) CO., LTD.Inventors: Yu CAI, Chunhui ZHANG
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Publication number: 20240137995Abstract: A data processing method includes communicating, by a remote terminal device, with a network device by a relay device. The communicating includes starting a timer in response to a radio resource control (RRC) connection establishment procedure of the remote terminal device being initialized. The communicating includes sending indication information to the relay terminal device in response to the timer expiring. The indication information is useable to indicate the relay terminal device not to forward data corresponding to the remote terminal device, the indication information is useable to release a unicast link between the remote terminal device and the relay terminal device, or the indication information is useable to indicate to clear a buffer corresponding to the remote terminal device.Type: ApplicationFiled: January 5, 2024Publication date: April 25, 2024Inventors: Yu CAI, Haibo XU, Chuting YAO
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Patent number: 11962058Abstract: Disclosed is a circular filter assembly, relating to the field of wireless communication. The circular filter assembly includes: a dielectric filter and a dielectric waveguide circulator. The dielectric waveguide circulator is provided with at least three end portions. An end of the dielectric filter is connected to one of the end portions. A cascade matching window is disposed at a connection between the dielectric filter and the end portion, and the cascade matching window is used for adjusting impedance of the circular filter assembly. The dielectric waveguide circulator and the dielectric filter are integrally formed. By integrally forming the dielectric waveguide circulator and the dielectric filter, connecting members between the dielectric waveguide circulator and the dielectric filter can be reduced. In addition, the cascade matching window is added to perform impedance adjustment, to obtain the same standing wave indicator as a conventional connection using a connector.Type: GrantFiled: January 29, 2022Date of Patent: April 16, 2024Assignee: Chengdu Lingyi Communication Technology Co., Ltd.Inventors: Wenxin Cai, Yu Cao, Yahui Hu
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DYNAMIC WIRELESS NETWORK ARCHITECTURE TO SERVE UPLINK-CENTRIC AND DOWNLINK-CENTRIC USER APPLICATIONS
Publication number: 20240121781Abstract: A wireless data system receives first user data for a first user application. The wireless data system receives second user data for a second user application. The wireless data system processes the first user data with a first set of functions based on the first user application. The wireless data system processes the second user data with a second set of the functions based on the second user application. The functions comprise Physical Layer (PHY), Media Access Control (MAC), Radio Link Control (RLC), Packet Data Convergence Protocol (PDCP), and Radio Resource Control (RRC). The first set of the functions differs from the second set of the functions.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Inventors: Zheng Cai, Zheng Fang, Saied Kazeminejad, Yu Wang -
Patent number: 11947211Abstract: A display panel includes: a liquid crystal cell; an optical layer configured to transmit part of light incident onto the optical layer whose polarization direction is parallel to a transmission axis of the optical layer, and reflect a remaining part of the light incident onto the optical layer; a first polarization structure configured to transmit part of light incident onto the first polarization structure whose polarization direction is parallel to a transmission axis of the first polarization structure, and absorb a remaining part of the light incident onto the first polarization structure; and a second polarization structure configured to transmit part of light incident onto the second polarization structure whose polarization direction is parallel to a transmission axis of the second polarization structure, and absorb a remaining part of the light incident onto the second polarization structure.Type: GrantFiled: August 5, 2021Date of Patent: April 2, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jing Wang, Yangyang Cai, Guojian Qu, Guangyun Tong, Fan Yang, Chengwei Wang, Zhanchang Bu, Bochang Wang, Yu Zhang, Hetao Wang, Xiang Li
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Patent number: 11943711Abstract: Embodiments of this application provide an information sending and receiving method and a communications device. The method includes: A network device configures first information. The first information includes a first field and/or a second field, the first field includes information indicating an energy saving state of a terminal device, and the second field includes information indicating a time length in which the terminal device maintains the energy saving state. Then, the network device sends the first information to the terminal device. In addition, the method includes: The terminal device receives the first information sent by the network device. Then, the terminal device reads the first field and/or the second field, and adjusts the energy saving state of the terminal device based on information obtained through reading. The technical solution provided in the embodiments of this application can reduce energy consumption of the terminal device to some extent.Type: GrantFiled: August 19, 2019Date of Patent: March 26, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiaocui Li, Yifan Xue, Yu Cai, Jian Wang
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Publication number: 20240092046Abstract: The present invention relates to a product forming method, a product, and a shoe. The product forming method comprises the following steps: (1) placing a film on a bottom mold, and fixing the film between the bottom mold and a middle frame; (2) placing an outer housing material on the film, and suctioning the film, so that the film is internally recessed in the direction of the bottom mold, and then performing first curing molding to obtain a molded outer housing; and (3) placing an inner liner material on the molded outer housing, performing second curing molding to obtain a molded inner liner, and demolding to obtain the product.Type: ApplicationFiled: August 3, 2021Publication date: March 21, 2024Inventors: Wu CAI, Yongxin BAO, Wandong CAI, Yebao ZHAO, Xuejun ZHANG, Yu CHI
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Publication number: 20240098527Abstract: This document describes improvements in range and reliability for wireless mesh networks implementing IEEE 802.11 networking technologies. Reducing the number of spatial streams, N, to a lower value at middle and far distance ranges using an optimized rate control algorithm, preemptively trades off a lower throughput limit for a higher link budget. This higher link budget provides longer range and higher RF link reliability by using an N×N spatial diversity of MIMO RF channels for maximizing link budget instead of network throughput.Type: ApplicationFiled: February 4, 2022Publication date: March 21, 2024Applicant: Google LLCInventors: Yu Wen, Zhifeng Cai, Srinivasa Kumar Duvvuri, Raymond Reynolds Hayes, Kevin N. Hayes, Der-Woei Wu
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Publication number: 20240087238Abstract: Aspects herein provide a system, media, and methods for a mobile edge computer that renders extended reality (XR) in support of a local user device, via a local network. The mobile edge computer can continue to provide updated XR renderings in near real-time when user position data remains within a particular viewing angle, without requesting updated content or rendering assistance from a remote application. When user position data is determined to be outside of the viewing angle, then the mobile edge computer may request additional content from the remote application.Type: ApplicationFiled: June 21, 2022Publication date: March 14, 2024Inventors: Zheng CAI, Zheng FANG, Yu WANG, David Zhijun SUN
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Patent number: 11910317Abstract: This application provides a signal monitoring method and an apparatus, to reduce power consumption of a terminal device. The method includes: receiving, by a terminal device, a downlink signal; and monitoring, by the terminal device, a first type of signal in the downlink signal, where the first type of signal is a signal used to indicate power consumption reduction information, the terminal device does not monitor a second type of signal when monitoring the first type of signal, and the second type of signal is a signal used to indicate data scheduling.Type: GrantFiled: August 9, 2019Date of Patent: February 20, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Yifan Xue, Jian Wang, Yu Cai, Xiaocui Li
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Publication number: 20240049327Abstract: This application relates to a communication method, apparatus, and system. One example method includes: a first terminal device initiates RRC reestablishment in a first manner when determining that a second terminal device cannot continue to provide a relay service to the first terminal device, where the first manner is determined based on first information, and the first manner is a manner of initiating RRC reestablishment through a Uu interface, a manner of initiating RRC reestablishment through a new terminal device, or a manner of initiating RRC reestablishment through the second terminal device.Type: ApplicationFiled: November 30, 2021Publication date: February 8, 2024Inventors: Yu CAI, Haibo XU
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Publication number: 20240022994Abstract: This specification discloses a relay communication method and an apparatus, and relates to the field of communication technologies, to ensure security in a relay user equipment (relay UE) discovery process. The method includes: Second user equipment broadcasts a layer 2 (L2) identifier, and first user equipment receives the L2 identifier of the second user equipment, and reports the L2 identifier of the second user equipment and signal quality of the second user equipment to a first access network device. Alternatively, a radio network temporary identifier (RNTI) of second user equipment is sent to first user equipment through a unicast connection. In a relay UE discovery process, leakage of a UE RNTI is avoided, and security of relay UE is ensured.Type: ApplicationFiled: September 28, 2023Publication date: January 18, 2024Inventors: Xiaodan Pan, Wenjie Peng, Xiangyu Li, Yu Cai, Chuting Yao
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Patent number: 11871349Abstract: A sleep method for a terminal device and an apparatus are provided, to meet a power consumption reduction requirement. In this method, if the terminal device receives no wake-up indication signal within a preset time, and InactivityTimer and/or RetransmissionTimer are/is running, the terminal device stops InactivityTimer and/or RetransmissionTimer.Type: GrantFiled: February 14, 2019Date of Patent: January 9, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yiru Kuang, Yu Cai, Jian Wang
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Patent number: 11864194Abstract: A service data transmission method, user equipment, and a network device are provided. The method includes: determining, by a network device, a control message used to indicate at least two SPS configurations, and sending the control message to user equipment; and receiving, by the user equipment, the control message sent by the network device, and activating the at least two SPS configurations based on the control message, where each of the at least two activated SPS configurations is used to transmit corresponding service data. In embodiments of the present invention, at least two SPS configurations can be simultaneously performed, thereby improving service data transmission efficiency.Type: GrantFiled: July 23, 2021Date of Patent: January 2, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Guorong Li, Yongbo Zeng, Yu Cai, Fenghui Dou, Nathan Edward Tenny
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Publication number: 20230422344Abstract: This application provides a method for determining a sidelink DRX configuration and a communication apparatus. The method includes: determining at least two PQIs or sidelink QoS profiles corresponding to a service of a terminal, then determining at least two sidelink DRX configurations corresponding to the at least two PQIs or sidelink QoS profiles, and then determining a sidelink DRX configuration for use based on the at least two sidelink DRX configurations. In this way, an appropriate sidelink DRX configuration can be determined for use, to help improve efficiency of communication between terminals. In addition, when a terminal on a transmitter side and a terminal on a receiver side each determine a sidelink DRX configuration for use according to the method, both the terminal on the transmitter side and the terminal on the receiver side use a same sidelink DRX configuration.Type: ApplicationFiled: September 7, 2023Publication date: December 28, 2023Inventors: Yu CAI, Haibo XU
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Publication number: 20230422549Abstract: A display panel includes a substrate; an array layer on the substrate; a display layer located on a side of the array layer away from the substrate, where the display layer includes a plurality of light-emitting devices; an optical layer located on a side of the display layer away from the array layer, wherein the optical layer includes a first optical structure, and at least a portion of the first optical structure is arranged corresponding to intervals between the plurality of light-emitting devices; and a light-shielding member located on a side of the optical layer facing the substrate, where the light-shielding member includes a light pass area, and the light pass area and the first optical structure overlap each other.Type: ApplicationFiled: September 13, 2023Publication date: December 28, 2023Inventors: Yaodong WU, Yang ZENG, Shucheng GE, Yu CAI
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Patent number: 11844036Abstract: A terminal synchronization method and a terminal relate to the communications field, where the terminal sends synchronization signals in a distributed manner by controlling a sequence for sending the synchronization signals such that terminals in a vehicle to vehicle communications system can have uniform timing. The method includes obtaining, by a terminal, a configurable transmission period for sending a first synchronization signal, and sending, by the terminal, the first synchronization signal based on the configurable transmission period.Type: GrantFiled: August 8, 2022Date of Patent: December 12, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yongbo Zeng, Bin Liu, Yu Cai, Jian Wang, Guorong Li
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Publication number: 20230397113Abstract: This application provides a signal monitoring method and an apparatus. An example method includes: detecting a second signal in a downlink signal, where the second signal is a first type of signal, and the first type of signal is a downlink control information (DCI) and the first type of signal indicates power consumption reduction information; and determine, based on the second signal and a mapping relationship between at least one bit value in the first type of signal and at least one meaning of the power consumption reduction information, a meaning of power consumption reduction information indicated by the second signal, wherein the meaning of power consumption reduction information indicated by the second signal is one of at least one meaning of the power consumption reduction information in the mapping relationship.Type: ApplicationFiled: August 23, 2023Publication date: December 7, 2023Inventors: Yifan XUE, Jian WANG, Yu CAI, Xiaocui LI
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Publication number: 20230397457Abstract: The application provides a display panel and a display device. The display panel includes: a black matrix opening and a light extraction opening, wherein an orthographic projection of the black matrix opening on a substrate is a second projection, and a geometric center of the second projection is a second center, and wherein an orthographic projection of the light extraction opening on the substrate is a third projection, and a geometric center of the third projection is a third center; the second center and the third center are not aligned with each other.Type: ApplicationFiled: September 29, 2022Publication date: December 7, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Yu CAI