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: 20220022274
    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: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Inventors: Di ZHANG, Kunpeng LIU
  • Publication number: 20220019444
    Abstract: An electronic device is disclosed, including a first set of processor cores including at least one processor core and a second set of processor cores including at least one processor core. The electronic device is configured such that during initialization of the electronic device: the first set of processor cores executes first initialization instructions in a first execution environment, the second set of processor cores executes second initialization instructions in a second execution environment, and the first set and the second set at least one of read or write to a shared register.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 20, 2022
    Inventors: Di ZHANG, Sarathy JAYAKUMAR, Vincent ZIMMER, Fei LI, Bo HE, Zhuangzhi LI, Zhi JIN, Lin CHEN, Guomin JIANG
  • Publication number: 20220015085
    Abstract: This application discloses a communication method and an apparatus, and relates to the communication field, so that a network device and a terminal device determine a mapping relationship between spatial correlation parameters and transport blocks when the transport blocks are repeatedly sent. The communication method includes: receiving first indication information, where the first indication information is used to indicate K spatial correlation parameters for receiving a transport block carried on N resources, K and N are integers greater than 1, and K?N; determining a mapping relationship between the K spatial correlation parameters and the N resources; and receiving the transport block on the N resources based on the mapping relationship.
    Type: Application
    Filed: September 27, 2021
    Publication date: January 13, 2022
    Inventors: Di ZHANG, Kunpeng LIU
  • Patent number: 11219859
    Abstract: The present disclosure relates to a catalyst for NOx removal. In some embodiments, the catalyst comprises a support comprising at least one selected from the group consisting of TiO2, Al2O3, SiO2, ZrO2, CeO2, zeolite, TiO2 and WO3, and combinations thereof, and catalytically active components supported on the support. The catalytically active components comprise vanadium, antimony and at least one further component selected from the group consisting of silicon, aluminum and zirconium.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: January 11, 2022
    Assignee: BASF Corporation
    Inventors: Liang Chen, Feng Zhao, Jia Di Zhang, An Ju Shi, Shau-Lin Frank Chen, Miao Mark Chen
  • Publication number: 20220007215
    Abstract: This application provides a link failure recovery method and apparatus. A terminal may send first request information to a network device on a same resource (namely, a first resource) when detecting that a link of any one of a plurality of cells fails or links of any more than one of the plurality of cells fail, to notify the network device that a link of at least one of the L cells fails. In this way, in a multi-carrier scenario, compared with resource overheads in a solution in which when a link of each cell fails, one resource is occupied to send one piece of request information, resource overheads are reduced in embodiments of this application.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: Di ZHANG, Kunpeng LIU
  • Patent number: 11218248
    Abstract: The present application relates to the technical field of wireless communication, and particularly relates to a channel encoding method and device, for use to solve the problem that at present, there is no physical broadcast channel polar encoding method in a 5G scene. Embodiments of the present application relate to determining a polar mother code length according to transmission resources of a channel; performing polar encoding, according to the polar mother code length, on data needing to be transmitted over the channel to obtain target encoding data; processing the target encoding data according to the length of an actual bearer of the transmission resources; and determining, according to the processed target encoding data, encoding data needing to be transmitted over the channel.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: January 4, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Jiaqing Wang, Fang-Chen Cheng, Di Zhang, Shaohui Sun
  • Patent number: 11215894
    Abstract: The present application discloses a display panel, a method for manufacturing a display panel, and a display device. The display panel includes a first substrate and a second substrate opposite the first substrate, a patterned black matrix layer between the first substrate and the second substrate, where the patterned black matrix layer includes a hollow area, and an array of signal lines on a side of the first substrate adjacent to the second substrate. The array of signal lines includes a feedback signal line for common electrode and a clock signal line. The display panel is divided into a display region in a center of the display panel and a frame region surrounding the display region. An orthographic projection of at least one of the first region and the second region on the first substrate at least partially overlaps an orthographic projection of the hollow area on the first substrate.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: January 4, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Di Zhang
  • Publication number: 20210387145
    Abstract: The present invention relates generally to the field of exhaust treatment systems for purifying exhaust gas discharged from a lean burn engine. The exhaust treatment system comprises a Diesel Oxidation Catalyst (DOC), a Catalyzed Soot Filter (CSF), a reductant injector, an AEI zeolite based Selective Catalyzed Reduction (SCR) catalyst and an Ammonia Oxidation Catalyst (AMOX) downstream to the AEI zeolite based SCR catalyst.
    Type: Application
    Filed: October 24, 2019
    Publication date: December 16, 2021
    Applicant: BASF Corporation
    Inventors: Stefan MAURER, Jia Di ZHANG, Yu DAI, Yu Fen HAO, Ming Ming WEI, Teng SHEN
  • Publication number: 20210385832
    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: August 16, 2021
    Publication date: December 9, 2021
    Inventors: Di ZHANG, Kunpeng LIU
  • Patent number: 11196494
    Abstract: An interference power measurement method and a device are provided. The method includes: receiving, by a terminal, first signaling that carries first indication information, where the first indication information is used to indicate n first channel state information-reference signal CSI RS resources, and a jth first CSI RS resource is associated with a power parameter Pc,j; and sending, by the terminal, a channel quality indicator CQI, where the CQI is determined based on a total interference power. The total interference power is a linear weighting result of an interference power measured on each of the n first CSI RS resources and an interference power I0 measured on a zero power CSI RS resource. A weighting coefficient of an interference power Ij measured on the jth first CSI RS resource is a function of the power parameter Pc,j, and a weighting coefficient of I0 is a function of 1 - ? j = 1 n ? P c , j .
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: December 7, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xueru Li, Ruiqi Zhang, Di Zhang, Yongxing Zhou
  • Patent number: 11190211
    Abstract: A method and a device of selecting a base graph of a low-density parity-check code are provided. The method includes: acquiring a data information length and a channel coding rate of to-be-encoded data; determining a target base graph selection strategy according to the data information length and an information length range of a base graph; determining a target base graph for the to-be-encoded data according to the target base graph selection strategy and the channel coding rate.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: November 30, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Di Zhang, Jiaqing Wang, Xueming Pan, Shaohui Sun
  • Patent number: 11184887
    Abstract: This application provides a transmission method, a network device, and a terminal, to save resources. The method includes: determining, by a network device, downlink control information DCI, wherein the DCI includes a first request field, information in the first request field is only used to instruct to send a first reference signal on a first resource, or the information in the first request field is used to instruct to send the first reference signal on the first resource and instruct a terminal to report a measurement result of the first reference signal on the first resource, and the measurement result includes channel state information CSI and/or beam state information BSI; and sending, by the network device, the DCI to the terminal.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: November 23, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianqin Liu, Di Zhang
  • Patent number: 11181702
    Abstract: A coupling structure includes a single mode active device and a planar optical waveguide. Specifically, the planar optical waveguide includes a silica waveguide for transmitting an optical signal, where the silica waveguide includes a coupling section and a conduction section; the coupling section is of a regular trapezoidal structure or an inverted trapezoidal structure, where a surface of the coupling section coupled to the single mode active device is a trapezoid top, and a surface of the coupling section connected with the conduction section is a trapezoid bottom; and a coupling gap is preset between the single mode active device and the planar optical waveguide.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: November 23, 2021
    Assignee: Wuhan Telecommunication Devices Co., Ltd.
    Inventors: Ben Chen, Xuerui Liang, Baiquan Hu, Chenggang Liu, Di Zhang, Yongan Fu, Liping Sun, Weidong Ma, Xianghong Yu
  • Patent number: 11178517
    Abstract: A method including determining, according to a received type change instruction with respect to a group, a target group type of the group; selecting, according to a limiting condition imposed on group affiliation information of a group member by the target group type, a group member who does not satisfy the limiting condition; and removing the selected group member from the group.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: November 16, 2021
    Assignee: Dingtalk Holding (Cayman) Limited
    Inventors: Boyu Yang, Lili Zhang, Xinglin Ma, Deyan Che, Di Zhang
  • Publication number: 20210352753
    Abstract: This application provides example communication methods and example communications apparatuses. One example communication method includes sending first information on a first resource, where the first information is used to indicate a link failure. Second information can then be received, where the second information is used to indicate a second resource. Third information can then be sent on the second resource based on the second information, where the third information is used to indicate at least one of a first reference signal or a first cell, and where when channel quality of the first reference signal is greater than or equal to a preset threshold, the link failure occurs in the first cell.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Inventor: Di ZHANG
  • Publication number: 20210351825
    Abstract: This application provides a channel state information transmission method and apparatus. The method includes: receiving N reference signal groups, where N is an integer greater than or equal to 2; and sending channel state information, where the channel state information includes a first resource index, a second resource index, and first channel quality information, the first resource index is a resource index of a first reference signal, the second resource index is a resource index of a second reference signal, the first reference signal and the second reference signal are reference signals in different groups in the N reference signal groups.
    Type: Application
    Filed: July 9, 2021
    Publication date: November 11, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Di ZHANG, Kunpeng LIU
  • Publication number: 20210337549
    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: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Inventors: Di ZHANG, Kunpeng LIU, Yongxing ZHOU
  • Publication number: 20210332356
    Abstract: Disclosed herein is a polynucleotide construct comprising one or more nuclease recognition sequences upstream and downstream of a Gene editing multi-site that comprises a plurality of nuclease recognition sequences. The plurality of nuclease recognition sequences facilitate insertion of one or more exogenous donor genes into the host cell.
    Type: Application
    Filed: February 25, 2021
    Publication date: October 28, 2021
    Inventors: Sicco Hans POPMA, Di ZHANG
  • Publication number: 20210337584
    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: Application
    Filed: July 9, 2021
    Publication date: October 28, 2021
    Inventors: Di ZHANG, Kunpeng LIU
  • Publication number: 20210325751
    Abstract: The present application discloses a display panel, a method for manufacturing a display panel, and a display device. The display panel includes a first substrate and a second substrate opposite the first substrate, a patterned black matrix layer between the first substrate and the second substrate, where the patterned black matrix layer includes a hollow area, and an array of signal lines on a side of the first substrate adjacent to the second substrate. The array of signal lines includes a feedback signal line for common electrode and a clock signal line. The display panel is divided into a display region in a center of the display panel and a frame region surrounding the display region. An orthographic projection of at least one of the first region and the second region on the first substrate at least partially overlaps an orthographic projection of the hollow area on the first substrate.
    Type: Application
    Filed: January 3, 2019
    Publication date: October 21, 2021
    Inventor: Di ZHANG