Patents by Inventor Zheng Zhao

Zheng Zhao 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: 11368928
    Abstract: The present application discloses an association method, instruction method, and device for a synchronization block and a paging-scheduling signaling message. In the present application, a terminal performs beam sweeping on received synchronization blocks to obtain a target synchronization block; and the terminal, according to a correspondence between a synchronization block and a paging-scheduling signaling message, determines a paging-scheduling signaling message corresponding to the target synchronization block.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: June 21, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Zheng Zhao, Ren Da, Fang-Chen Cheng, Qiubin Gao, Bin Ren, Tie Li
  • Publication number: 20220145173
    Abstract: The present invention discloses donor-acceptor structured, aggregated-induced emission fluorescent compounds with deep-red (DR) or near-infrared (NIR). The present invention also shows application in bio-imaging or optoelectronic devices with the fluorescent compounds.
    Type: Application
    Filed: September 16, 2021
    Publication date: May 12, 2022
    Inventors: Benzhong Tang, Zheng Zhao, Hao Xing, Ying Yu
  • Publication number: 20220150849
    Abstract: This disclosure provides a signal sending method, a signal receiving method, a network device and a terminal. The signal sending method includes: determining a position and beam direction of a synchronization signal block SSB to be sent; sending the SSB according to the determined position and beam direction of the SSB.
    Type: Application
    Filed: February 14, 2020
    Publication date: May 12, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Zheng ZHAO, Deshan MIAO, Shaohui SUN, Shaoli KANG
  • Publication number: 20220116877
    Abstract: A power saving signal transmission method, a terminal and a network device are provided. The method includes: receiving, by a terminal, a power saving signal transmitted by a network device; wherein the power saving signal is multiple stages of sequences, the multiple stages of sequences at least carry a power saving identifier, a power saving area identifier, and stage indication information of the multiple stages of sequences, the power saving identifier corresponds to a terminal to be woken up in a power saving area, and the power saving area is an area indicated by the power saving area identifier; or, the power saving signal includes a first-stage power saving signal and a second-stage power saving signal, wherein the first-stage power saving signal and the second-stage power saving signal carry different power saving information respectively.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 14, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Jiaqing WANG, Meiying YANG, Zheng ZHAO, Chen LUO
  • Publication number: 20220110057
    Abstract: The present disclosure provides a resource configuration method, a resource obtaining method, a network device and a terminal, so as to solve the problem that there is currently no scheme about how to configure a power-saving signal within an opportunity for DRX. The resource configuration method includes configuring a transmission resource for a power-saving signal within an opportunity for DRX statically or semi-statically.
    Type: Application
    Filed: January 3, 2020
    Publication date: April 7, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Jiaqing WANG, Meiying YANG, Zheng ZHAO, Chen LUO
  • Publication number: 20220085845
    Abstract: Disclosed are a non-orthogonal multiple access (NOMA) multi-layer transmission method and an apparatus therefor. In the present disclosure, a terminal determines a spread spectrum sequence group for NOMA multi-layer transmission, with the terminal being configured for NOMA multi-layer transmission, wherein the spread spectrum sequence group includes N spread spectrum sequences, the N spread spectrum sequences correspond to N data layers, the N spread spectrum sequences are mutually orthogonal, N is the number of data layers of NOMA multi-layer transmission, and N is an integer greater than 1; and the terminal sends data, the data comprising the N data layers using the spread spectrum sequence group for spectrum spreading.
    Type: Application
    Filed: January 13, 2020
    Publication date: March 17, 2022
    Inventors: Xiangli LIN, Zheng ZHAO, Bin REN, Yanping XING
  • Publication number: 20220029762
    Abstract: The present application relates to the technical field of communications, and disclosed therein are a data transmission method and device, which are used to better support non-orthogonal multiple access data transmission in an uplink grant-free scenario. The data transmission method comprises: determining a demodulation reference signal (DMRS) orthogonal port pattern of an uplink data channel, there being more than 12 DMRS orthogonal ports; and using the DMRS orthogonal port pattern to carry out data transmission.
    Type: Application
    Filed: September 19, 2019
    Publication date: January 27, 2022
    Inventors: Bin REN, Yanping XING, Xiangli LIN, Zheng ZHAO
  • Publication number: 20220030636
    Abstract: Disclosed are a method and apparatus for determining an RA-RNTI. In the present application, a base station receives a random access preamble sent by a terminal; the base station determines an RA-RNTI according to a time-frequency resource occupied by the random access preamble, wherein the time-frequency resource is a time-frequency resource of an orthogonal frequency division multiplexing (OFDM) symbol level; and the base station sends a random access response message, wherein the random access response message comprises downlink control information allocated, by the base station, for the terminal, and the downlink control information is scrambled using the RA-RNTI. By means of the present application, an RA-RNTI can be determined during a random access process of an NR system.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Inventors: Bin REN, Zheng ZHAO, Ren DA, Tie LI, Fang-Chen CHENG
  • Patent number: 11218982
    Abstract: Disclosed in the present application are a radio link monitoring method and apparatus, the method comprising: when a UE performs radio link monitoring, the UE monitors a downlink signal of a primary serving cell to obtain monitoring results; and the UE compares the monitoring results with an required synchronization threshold to determine whether the UE is in a synchronized state; the synchronization threshold is determined on the basis of preset parameters. The present invention solves the problems in the prior art of the complexity of defining RLM performance requirements, and being unable to provide the needed flexibility for supporting different specific systems by means of adjusting thresholds.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: January 4, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Ren Da, Bin Ren, Fang-Chen Cheng, Zheng Zhao
  • Publication number: 20210371735
    Abstract: The present subject matter is directed to a luminogen exhibiting aggregation induced emission, wherein T1, T2, and T3 comprise one or more polyynes as a conjugated bridge. The present subject matter is also directed to an AIEgen comprising a hydrophilic pyridium group as a strong electron-withdrawing group; a piperazine group as an electron-donating group; and a ?-Cyanostilbene; wherein the AIEgen exhibits aggregation induced emission. The present subject matter is directed to a method of synthesizing an AIEgen and is further directed to a method of labeling comprising incubating a subject having cells with a conjugate formed by conjugating an AIEgen with an antibody; and selectively labeling desired cells by turn-on imaging, wherein labeling occurs when the desired cells are selectively stained by fluorescent emission of the AIEgen upon degradation of the antibody after cellular internalization of the conjugate through endocytosis.
    Type: Application
    Filed: July 21, 2017
    Publication date: December 2, 2021
    Inventors: Benzhong TANG, Xiujuan SHI, Yee Yung YU, Tsz Kin KWOK, Zheng ZHAO, Pengfei ZHANG, Huifang SU
  • Publication number: 20210362777
    Abstract: Systems and methods for controlling an electric power steering system. The system includes an electric motor configured to provide a torque to a steering mechanism of a vehicle, a torsion bar torque sensor, a vehicle speed sensor, and a steering angle sensor. The system also includes an electronic controller configured to determine a failure of the torsion bar torque sensor, receive a vehicle speed from the vehicle speed sensor and a steering angle from the steering angle sensor, calculate a steering assistance torque based on the vehicle speed and the steering angle, calculate a hysteresis torque based on the steering angle, sum the steering assistance torque and the hysteresis torque to determine a turning torque, calculate a return torque and sum the turning torque and return torque to obtain an output torque, and generate a command for the electric motor to provide the output torque to the steering mechanism.
    Type: Application
    Filed: May 21, 2020
    Publication date: November 25, 2021
    Inventors: Zheng ZHAO, Duanxiang ZHANG, Arnulf HEILIG
  • Patent number: 11178701
    Abstract: Disclosed are a method and apparatus for determining an RA-RNTI. In the present application, a base station receives a random access preamble sent by a terminal; the base station determines an RA-RNTI according to a time-frequency resource occupied by the random access preamble, wherein the time-frequency resource is a time-frequency resource of an orthogonal frequency division multiplexing (OFDM) symbol level; and the base station sends a random access response message, wherein the random access response message comprises downlink control information allocated, by the base station, for the terminal, and the downlink control information is scrambled using the RA-RNTI. By means of the present application, an RA-RNTI can be determined during a random access process of an NR system.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: November 16, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Bin Ren, Zheng Zhao, Ren Da, Tie Li, Fang-Chen Cheng
  • Patent number: 11172400
    Abstract: A method, a device, and a non-transitory storage medium are described in which a network slice-based admission and congestion control service is provided. The congestion control service monitors for congestion in a network slice. When congestion is detected, the congestion control service may adjust an allotment of a resource of a network device or the resource of the network slice from end-to-end. When neither of these adjustments can be made, the congestion control service may use a network slice-based access control barring.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: November 9, 2021
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Yee Sin Chan, Jin Yang, Ye Huang, Zheng Zhao
  • Publication number: 20210290611
    Abstract: Antibiotic compounds having both antibiotic and aggregation-induced emission (AIE) characteristics. The compounds comprise an azole antibiotic unit, for example naphthalimide triazole (NT), and an AIE unit, for example triphenylethylene (TriPE). The compounds act as an effective AIEgen with ROS generating capabilities. The present combinations of an azole antibiotic unit and an AIE unit do not negatively affect the antibacterial properties of the azole. Accordingly, the present compounds exterminate bacteria with both the antibacterial mechanism of the azole along with the ROS produced when the AIE unit is exposed to light. In addition, the intrinsic imagining ability of the present compounds enables them to be used as imaging tools to monitor the drug-bacteria interaction. Collectively, the present compounds provide multiple functions including imaging, monitoring, and bacterial infection inhibition for integrated diagnosis and treatment in clinical practices.
    Type: Application
    Filed: July 11, 2019
    Publication date: September 23, 2021
    Inventors: Benzhong TANG, Ying LI, Zheng ZHAO
  • Patent number: 11078504
    Abstract: The present invention relates to a host cell which is capable of producing a dicarboxylic acid and which comprises at least one genetic modification in its genome resulting in the deficiency of at least one enzymatic step catalysing the oxidation of a cofactor. The invention also relates to a process for producing a dicarboxylic acid, which method comprises fermenting such a host cell in a suitable fermentation medium and producing the dicarboxylic acid.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: August 3, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Alrik Pieter Los, Zheng Zhao, René Verwaal, Jacobus Thomas Pronk, Rolf Poldermans
  • Patent number: 11063722
    Abstract: A signal processing method and apparatus, a device, and a computer readable storage medium are provided, which relate to the field of communication technology, to reduce collisions of physical broadcast channel (PBCH) demodulation reference signals (DMRSs). The signal processing method provided by embodiments of the present disclosure includes: generating a plurality of candidate PBCH DMRS sequences; acquiring a mapping relationship between PBCH DMRS sequences and resource element (RE) groups; and transmitting the candidate PBCH DMRS sequences by using RE groups corresponding to the candidate PBCH DMRS sequences according to the mapping relationship. Therefore, the embodiments of the present disclosure may reduce collisions of PBCH DMRSs.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: July 13, 2021
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Zheng Zhao, Tie Li, Wei Zhong, Bin Ren, Fangchen Cheng, Ren Da
  • Patent number: 11057942
    Abstract: Disclosed are a data transmission method, device, and system. The method comprises: for the transmission of random access uplink data, according to the correspondence between preambles and data resources as described by a protocol, determining the data resource corresponding to the preamble in the uplink data transmission, different preambles corresponding to different data resources; transmitting the preamble and the uplink data that uses the determined data resource. In the embodiments of the present invention, a protocol describes the correspondence between preambles and data resources. For the transmission of random access uplink data, the data resource corresponding to the preamble in the uplink data transmission can be determined, and different preambles correspond to different data resources. Thus it can be ensured that different users use different data resources to bear uplink data, thereby enabling the data portion multiplexing for multiple users.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: July 6, 2021
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Zheng Zhao, Ekpenyong Tony, Bin Ren, Xueming Pan
  • Patent number: 11012978
    Abstract: An uplink scheduling-free transmission method and an uplink scheduling-free transmission device are provided. The uplink scheduling-free transmission method includes: dividing, by a base station, MA resources into groups of MA resources, and configuring, by the base station, the groups of MA resources to obtain at least two groups of MA resource pools, wherein at least parts of respective MA resources in the at least two groups of MA resource pools are different from each other; and notifying, by the base station, a UE of the at least two groups of MA resource pools, to enable the UE to select an MA resource pool from the at least two groups of MA resource pools, wherein the selected MA resource pool is to be used by the UE.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: May 18, 2021
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Tie Li, Shanzhi Chen, Shaoli Kang, Bin Ren, Yanping Xing, Zheng Zhao
  • Patent number: 10973031
    Abstract: Disclosed are a resource configuration method and device, and a computer storage medium, for enabling configuration of a remaining minimum system information control resource set to be more flexibly when the remaining minimum system information control resource set and an associated synchronous information block occupy a same beam by means of frequency division multiplexing, so as to be applicable to more application scenarios.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 6, 2021
    Assignee: China Academy of Telecommunications Technology
    Inventors: Ren Da, Tie Li, Ekpenyong Tony, Fang-Chen Cheng, Qiubin Gao, Bin Ren, Zheng Zhao
  • Publication number: 20210064917
    Abstract: The present invention discloses a method for measuring an airport flight waveform similarity by spectral clustering based on a trend distance. This method first transforms arrival and departure flight wave series of airports into trend series by using a time series trend symbolization method, and then measures the similarity of the arrival and departure flight waves of different airports by using spectral clustering based on a trend distance. The present invention realizes the purpose of scientific determination of the airport's transfer capacity and functional orientation from the demand level. Compared with those adopting empirical identification and evaluation indicator comparison, the airport classification method of the present invention is more reasonable and objective.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 4, 2021
    Inventors: Zheng ZHAO, Chencheng XU, Jiaming GE, Changcheng LI, Minghua HU