Patents by Inventor Di Zhang

Di Zhang 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: 20250017033
    Abstract: A quantum dots light-emitting device and a manufacturing method thereof are provided, which includes: an electron transport layer, an auxiliary layer, and a quantum dot light-emitting layer sequentially stacked, the quantum dot light-emitting layer includes quantum dots, surfaces of the quantum dots are provided with a first ligand, the first ligand includes a first functional group connected to the quantum dots and a second functional group away from the quantum dots; surfaces of the quantum dots in contact with the first ligand have a compound formed by a metal element and a nonmetallic element, a material of the auxiliary layer includes at least one selected from a group consisting of a compound containing the second functional group, a compound containing the metal element, and a compound containing the nonmetallic element. The auxiliary layer firstly occupies a site where unnecessary quantum dots may remain.
    Type: Application
    Filed: May 23, 2022
    Publication date: January 9, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Di ZHANG, Yang GAO, Xu YUAN, Zhuo LI, Zhuo CHEN
  • Patent number: 12192900
    Abstract: A PDCCH blind detection method, a terminal and a network side device are provided. The method includes: detecting, by a terminal, an energy saving signal in an energy saving signal window; blindly detecting, by the terminal, the PDCCH within a target time if the energy saving signal is detected, a distance between the target time and a position where the energy saving signal is detected is within a preset time distance range.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: January 7, 2025
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Jiaqing Wang, Deshan Miao, Di Zhang, Fangchen Cheng
  • Patent number: 12193023
    Abstract: This application provides example antenna panel status indication methods and apparatuses. One example method includes sending first antenna panel status information, where the first antenna panel status information indicates a status of at least one antenna panel. Response information of the first antenna panel status information can then be received. It can then be determined, based on the response information, that the status of the at least one antenna panel takes effect.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: January 7, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Zhang, Kunpeng Liu
  • Publication number: 20250007678
    Abstract: Provided are a communication method and device and a storage medium. The communication method applied to a first communication node includes determining a first-type subcarrier set and a second-type subcarrier set, where each first-type subcarrier in the first-type subcarrier set is in a same resource block as at least one second-type subcarrier in the second-type subcarrier set, a first-type subcarrier in the first-type subcarrier set is configured for transmission of communication information and sensing information, and a second-type subcarrier in the second-type subcarrier set is configured for the transmission of the communication information; and sending the first-type subcarrier set and the second-type subcarrier set to a second communication node.
    Type: Application
    Filed: September 13, 2024
    Publication date: January 2, 2025
    Inventors: Shuqiang XIA, Di ZHANG, Yihua MA, Zhifeng YUAN, Guanghui YU, Liujun HU
  • Patent number: 12183134
    Abstract: Apparatuses, methods and storage medium associated with in-vehicle computing, are disclosed herein. In embodiments, an in-vehicle system computing platform having a hypervisor to host one or more virtual machines (VMs) includes a memory shrink manager, and a memory snapshot manager. The memory shrink manager is configured to orchestrate shrinking a memory footprint of one of the one or more VMs for a suspend process invoked in response to the computing platform being powered off. The memory snapshot manager is configured to save the shrunken memory footprint of the one VM to the persistent storage during the suspend process, and to reload a subset of the saved shrunken memory footprint during a resume process to resume the one VM from suspension to the persistent storage. The resume process is invoked in response to the computing platform being powered on, cold booted.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: December 31, 2024
    Assignee: Intel Corporation
    Inventors: Yao Zu Dong, Shuo Liu, Di Zhang
  • Publication number: 20240417788
    Abstract: Provided herein are compositions and methods for high resolution spatial transcriptomic and epigenomic co-profiling of a biological sample.
    Type: Application
    Filed: June 12, 2024
    Publication date: December 19, 2024
    Applicant: Yale University
    Inventors: Rong Fan, Di Zhang, Yanxiang Deng
  • Patent number: 12166826
    Abstract: Embodiments of this application relate to the field of communications technologies, and provide example user plane connection establishment methods apparatuses, and systems to establish a user plane connection between an access network gateway and an interworking function network element-user plane. One example method includes determining, by an interworking function network element-control plane, granularity information of a user plane connection between an interworking function network element-user plane and an access network gateway. The interworking function network element-control plane can then send the granularity information of the user plane connection to the interworking function network element-user plane and the access network gateway, where the granularity information of the user plane connection is used to establish the user plane connection between the interworking function network element-user plane and the access network gateway.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: December 10, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Zhang, Youyang Yu
  • Patent number: 12156273
    Abstract: This application provides a link failure recovery method and apparatus. When a link failure occurs and link recovery is performed, if a terminal device determines that no new link is identified, according to the method, the terminal device may report, to a network device, an identifier of a cell in which the link failure occurs and information indicating whether a new link is identified for each cell. The network device may reconfigure a new resource set based on the information, and notify the terminal device of the new resource set by using downlink control information DCI. In other words, a reference signal in another resource set is triggered by using the DCI, and the reference signal in the resource set is reported for link recovery.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: November 26, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Di Zhang, Kunpeng Liu
  • Patent number: 12150155
    Abstract: The present disclosure relates to resource indication methods and apparatus. In one example method, a network device configures resource configuration information for a terminal device. The terminal device determines channel state information based on the resource configuration information, and sends the channel state information. The resource configuration information is used to indicate a first reference signal resource set, L second reference signal resource sets, and a type of the first reference signal resource set. The first reference signal resource set includes resources for M first reference signals, and a resource for one of the M first reference signals is used to measure a channel.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: November 19, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Zhang, Kunpeng Liu, Yongxing Zhou
  • Publication number: 20240381751
    Abstract: A light-emitting substrate includes a substrate and a first light-emitting device. The first light-emitting device includes a first electrode, a first functional layer, a first light-emitting pattern and a second electrode that are sequentially disposed in a direction away from the substrate. The first functional layer is in contact with the first light-emitting pattern. The first light-emitting pattern includes a first light-emitting material. The first light-emitting material includes first light-emitting particles and first ligands combined with the first light-emitting particles. The first functional layer includes a first functional material. The first functional material includes first functional particles and second ligands combined with the first functional particles. A development characteristic of the first ligands is same as a development characteristic of the second ligands.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 14, 2024
    Inventors: Xu YUAN, Xiaoyuan ZHANG, Zhuo CHEN, Zhuo LI, Di ZHANG
  • Patent number: 12132787
    Abstract: A communication method and apparatus includes: An access gateway function network element sends a session establishment request message of a terminal to a session management function network element. The session management function network element sends, to the access gateway function network element, at least one of a session identifier and an address of the terminal that correspond to an established session. The access gateway function network element obtains virtual interface information corresponding to the identifier of the established session. The access gateway function network element further sends the virtual interface information and the at least one of the session identifier and the address of the terminal to the terminal, so that the terminal establishes a first association relationship between the virtual interface information and the at least one of the session identifier and the address of the terminal.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: October 29, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Di Zhang, Youyang Yu
  • Patent number: 12114319
    Abstract: A reference signal transmission method is disclosed, the method including: determining at least two first reference signal resources; receiving a first channel based on the at least two first reference signal resources when a scheduling offset is less than or equal to a preset threshold and/or there is no spatial relation parameter information indication field in downlink control information DCI; and demodulating the first channel. When data on at least two reference signal resources needs to be received within a period of time, the method can increase a probability that a terminal device successfully receives the data.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: October 8, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Zhang, Kunpeng Liu
  • Publication number: 20240314767
    Abstract: Embodiments of this application provide an information indication method and apparatus, to implement indication of transmission configuration indication information and data transmission in a multi-beam transmission scenario. In the method and the apparatus, a network device sends configuration information to a terminal device, to configure M transmission configuration indicator TCI states; the network device sends first indication information to the terminal device, where the first indication information is used to indicate A TCI states in the M TCI states; the network device sends second indication information to the terminal device, to indicate a first codepoint, where the first codepoint is determined by the network device based on at least one TCI state and according to a preset mapping rule between a TCI state and a codepoint; and the network device communicates with the terminal device based on the at least one TCI state.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Inventors: Di Zhang, Kunpeng Liu
  • Patent number: 12081506
    Abstract: Display methods and devices are disclosed. An exemplary display method may comprise: displaying a session list page, the session list page comprising a session page entry corresponding to a communication session in which a local end user participates; determining a read/unread status of a sent communication message by the local end user in the communication session; and displaying, in a display area of the session page entry corresponding to the communication session, a status identifier corresponding to the read/unread status.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: September 3, 2024
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Lili Zhang, Zhenhao Wu, Di Zhang, Jiandong Lai, Jiabao Wan
  • Patent number: 12080214
    Abstract: This application discloses a display panel including pixel circuits and light-emitting elements, wherein a first pixel circuit includes a first reset module that is connected to a first light-emitting element and provides a first reset signal to the first light-emitting element under a condition that the first reset module is turned on; a second pixel circuit includes a second reset module that is connected to a second light-emitting element and provides a second reset signal to the second light-emitting element under a condition that the second reset module is turned on; a data writing period of the pixel circuits includes a data writing phase and one or more holding phases; at least one holding phase includes a first reset sub-phase in which the first and second reset modules are turned on, voltages of the first and second reset signals are Vref21 and Vref22 respectively, and Vref21?Vref22.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: September 3, 2024
    Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD.
    Inventor: Di Zhang
  • Publication number: 20240289286
    Abstract: Examples relate to a concept for providing access to remote memory. A network interface controller apparatus comprises circuitry configured to obtain a memory transaction request with respect to memory of a first host hosting the network interface controller apparatus from a second host. The circuitry is configured to translate the memory transaction request to a cache transaction request. The circuitry is configured to provide the cache transaction request to the first host. The circuitry is configured to obtain a response to the cache transaction request from the first host. The circuitry is configured to provide information on the response to the cache transaction request to the second host.
    Type: Application
    Filed: September 26, 2021
    Publication date: August 29, 2024
    Inventors: Zhonghua SUN, Changcheng LIU, Yi SUN, Cong ZHANG, Di ZHANG, Zhuangzhi LI
  • Publication number: 20240265572
    Abstract: In a depth estimation method, a depth estimation apparatus obtains a first color image, and inputs the first color image into a first depth estimation model to obtain a first intermediate depth image. The depth estimation apparatus then inputs the first color image and the first intermediate depth image into a second depth estimation model to obtain a first target depth image. The second depth estimation model is obtained through training based on a color image and a target depth image corresponding to the color image, and the first depth estimation model is obtained through training based on the color image and an intermediate depth image corresponding to the color image.
    Type: Application
    Filed: March 24, 2024
    Publication date: August 8, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qi Cao, Di Zhang, Shuzhan Bi
  • Patent number: 12057902
    Abstract: A method and apparatus for supporting a multiple-input multiple-output (MIMO) by a service management and orchestration (SMO) entity in a communication system using an open radio access network (O-RAN) includes receiving, from a first entity, first data, the first entity including at least one of an O-RAN centralized unit (O-CU) and an O-RAN distributed unit (O-DU), the first data including MIMO related information collected from the first entity, determining, based on the first data, a configuration for applying at least one of a single-user-multiple-input-multiple-output (SU-MIMO) and a multi-user-multiple-input-multiple-output (MU-MIMO), and transmitting, to a second entity that controls the first entity in the O-RAN, information on the configuration.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: August 6, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Qixin Huang, Zhigang Wang, Ranran Zhang, Xiaohui Yang, Chuping Dai, Di Zhang, Yan Li, Ying Wang
  • Publication number: 20240256730
    Abstract: A customized method for strengthening the water droplet erosion (WDE) resistance on steam turbine blade surfaces having the following steps: step S1: carrying out numerical analysis about erosion characteristics on blade surfaces to predict water erosion prone areas; Step S2: designing corresponding structures against WDE, and conducting a test for WDE characteristics of structures to screen effective structures; Step S3: according to the areas detected in Step S1, selecting a suitable and effective structure from the test and determining where and how to arrange the structure on the blade surface is disclosed. The above-mentioned method can detect areas prone to blade erosion by numerical simulation, and arrange the structures screened out by test of WDE characteristics to improve the WDE resistance of blades, mitigating the WDE problem so only a small number of special structures in local areas are arranged, thereby minimizing cost and influence on steam turbine blades.
    Type: Application
    Filed: December 20, 2022
    Publication date: August 1, 2024
    Applicant: Xi'an Jiaotong University
    Inventors: Yonghui XIE, Zifeng CHEN, Youxiang CHEN, Bin YANG, Di ZHANG
  • Publication number: 20240249917
    Abstract: An impedance-matching method applied to semiconductor processing equipment includes a processing preparation step and a processing ignition step. The processing preparation step includes obtaining currently stored impedance-matching data corresponding to a processing ignition step. The impedance-matching data includes a parameter adjustment position corresponding to a parameter adjustable device in an impedance-matching device of the semiconductor processing equipment. The processing preparation step further includes adjusting a parameter value of the parameter adjustable device based on the parameter adjustment position.
    Type: Application
    Filed: March 29, 2024
    Publication date: July 25, 2024
    Inventors: Wenqing LI, Gang WEI, Jing YANG, Shuqi JIANG, Di ZHANG