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: 11459026
    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: Grant
    Filed: May 21, 2020
    Date of Patent: October 4, 2022
    Assignee: ROBERT BOSCH GMBH
    Inventors: Zheng Zhao, Duanxiang Zhang, Arnulf Heilig
  • Patent number: 11457478
    Abstract: The present application relates to the field of wireless communications, and in particular, to a method and device for random access, for use in resolving the problem in the prior art of conflict between a time domain resource used by a terminal for random access and a time domain resource occupied for transmission of a SS Block and/or RMSI. In embodiments of the present application, a terminal determines a PRACH time domain resource configured by a base station for the terminal; when determining that at least one time slot comprises a first type of OFDM symbols used for transmission of a SS Block and/or RMSI, the terminal performs random access by means of OFDM symbols different from the first type of OFDM symbols in the at least one time slot.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: September 27, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Bin Ren, Ren Da, Zheng Zhao, Tie Li
  • Publication number: 20220303901
    Abstract: Disclosed are an energy conservation transmission method, base station, and terminal device; the base station can configure an energy conservation signal for the terminal device; the energy conservation signal carries energy conservation information; the energy conservation information can indicate a first configuration of at least one discontinuous reception (DRX) cycle of the terminal device, the at least one DRX cycle comprising at least one first cycle and/or at least one second cycle; the first cycle and the second cycle are long cycles and/or short cycles, and the first cycle is different from the second cycle; the first configuration of the DRX cycle includes at least one of the maximum number N of DRX cycles, the maximum number K of the first cycle, and the number Y of the first cycle, all of N, K, and Y being integers greater than or equal to 1; thus the energy conservation signal can indicate to the terminal device for any combination of DRX cycles of different lengths, solving the technical problem
    Type: Application
    Filed: May 28, 2020
    Publication date: September 22, 2022
    Inventors: Meiying YANG, Jiaqing WANG, Chen LUO, Zheng ZHAO
  • Publication number: 20220295404
    Abstract: The disclosure provides methods for transmitting and detecting a physical downlink control channel, a network device and a UE. The method for transmitting a physical downlink control channel includes: transmitting a physical downlink control channel (PDCCH) to a UE, the PDCCH carrying downlink control information (DCI) in one format, wherein the DCI supports transmission of UE specific control information and group common control information, the UE specific control information at least includes a UE specific power saving signal, and the group common control information at least includes a group common power saving signal.
    Type: Application
    Filed: August 7, 2020
    Publication date: September 15, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Jiaqing WANG, Fangchen CHENG, Meiying YANG, Zheng ZHAO, Chen LUO
  • Publication number: 20220286966
    Abstract: Disclosed by the present application are an energy-saving indication method and an apparatus thereof. In the present application, a base station determines a terminal that needs to wake up; and when there is a terminal needs to wake up, in a PDCCH detection opportunity configured for the terminal, the base station sends wake-up indication information to the terminal by means of a PDCCH. In the PDCCH detection opportunity configured for the terminal, the terminal receives by means of the PDCCH the wake-up indication information sent by the base station, and performs PDCCH detection according to the wake-up indication information. In the present application, wake-up and sleep signals are effectively sent, downlink control signaling transmission efficiency is improved, and the processing complexity of the base station is reduced.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 8, 2022
    Inventors: Zheng ZHAO, Jiaqing WANG, Meiying YANG, Chen LUO
  • Publication number: 20220286967
    Abstract: A method for indicating energy saving information, a base station and a user terminal. In the prior art, there is a technical problem of a poor energy saving effect when using the PDCCH as an energy saving channel to indicate energy saving information of a UE.
    Type: Application
    Filed: August 12, 2020
    Publication date: September 8, 2022
    Inventors: Meiying YANG, Jiaqing WANG, Zheng ZHAO, Chen LUO
  • Patent number: 11438127
    Abstract: A measurement gap determination method, a UE and a network side device are provided. The measurement gap determination method includes: receiving, by a UE, measurement configuration information of a SS block of at least one BWP transmitted from a network side device, wherein the UE operates at the BWP on which no SS block is transmitted when the UE receives the measurement configuration information; determining, by the UE, a measurement gap for the measurement of the SS block on the at least one BWP in accordance with the measurement configuration information; and measuring, by the UE, the SS block on the at least one BWP in the measurement gap.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: September 6, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Ren Da, Zheng Zhao, Bin Ren, Tie Li, Fangchen Cheng, Tony Ekpenyong
  • Publication number: 20220279442
    Abstract: Disclosed in the present application are power-saving signal configuration and transmission methods and apparatuses. In the present application, a base station configures search space set configuration information of a power-saving signal, and sends same to a terminal. The power-saving signal search space set configuration information comprises first configuration information and second configuration information; the first configuration information is search space set configuration information of a power-saving signal used when the terminal is in a short DRX cycle; and the second configuration information is search space set configuration information of a power-saving signal used when the terminal is in a long DRX cycle.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 1, 2022
    Inventors: Chen LUO, Jiaqing WANG, Meiying YANG, Zheng ZHAO
  • Publication number: 20220272629
    Abstract: Embodiments of the present disclosure provide an energy-saving downlink control channel information transmission method, user equipment and network device. The method includes: determining states of UEs corresponding to each of N time periods associated with a first energy-saving downlink control channel monitor occasion, where the states of UEs includes an awake state and a sleep state; generating energy-saving downlink control channel information used to indicate the states of UEs; and issuing the energy-saving downlink control channel information at the first energy-saving downlink control channel monitor occasion.
    Type: Application
    Filed: July 1, 2020
    Publication date: August 25, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Zheng ZHAO, Jiaqing WANG, Meiying YANG, Chen LUO
  • Patent number: 11425667
    Abstract: An information indicating method, an information determining method, a terminal and a base station are provided. The information indicating method includes: indicating, by using a predetermined parameter of a physical broadcast channel (PBCH) in a first system synchronization block (SSB), whether the first SSB includes associated remaining minimum system information (RMSI); or indicating, by using a predetermined parameter of a PBCH in a first SSB, that the first SSB does not include associated RMSI, and indicating frequency offset information of a synchronization raster where a second SSB is located, where the second SSB is an SSB with the associated RMSI.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 23, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Ren Da, Zheng Zhao, Bin Ren, FangChen Cheng
  • Publication number: 20220224486
    Abstract: A method and an apparatus for PDCCH monitoring, and a device are provided. The method includes: receiving power-saving signaling carrying PDCCH monitoring indication information and/or monitoring indication information for the cells from a network device, the PDCCH monitoring indication information being used to indicate whether to change first PDCCH monitoring, the first PDCCH monitoring being periodic PDCCH monitoring within a search space configured for a UE, and the monitoring indication information for the cells being used to indicate a cell where the PDCCH monitoring needs to be performed; and monitoring the PDCCH in accordance with the PDCCH monitoring indication information and/or the monitoring indication information for the cells in the power-saving signaling.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 14, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Chen LUO, Jiaqing WANG, Fangchen CHENG, Meiying YANG, Zheng ZHAO
  • Patent number: 11388049
    Abstract: Disclosed are a resource configuration method and apparatus, and a computer storage medium, being used for enabling, when a remaining minimum system information control resource set and an associated synchronization information block are in a time division multiplexing mode, the configuration of the remaining minimum system information control resource set to be more flexible, being applicable to more application scenarios. The resource configuration method comprises: determining that a remaining minimum system information control resource set (RMSI CORESET) and an associated synchronization information block (SS Block) occupy different symbols for transmission in a time division multiplexing mode; and determining the configuration parameters of the RMSI CORESET and the associated SS Block, the remaining minimum system information control resource sets associated with the SS Blocks in each SS Block burst set having identical configuration parameters.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: July 12, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Ren Da, Tie Li, Ekpenyong Tony, Fang-Chen Cheng, Qiubin Gao, Bin Ren, Zheng Zhao
  • Patent number: 11388689
    Abstract: A timing advance indication method, a base station, a terminal and a device are provided. The method includes: transmitting subcarrier spacing configuration information of a physical uplink shared channel and/or a physical uplink control channel to a terminal; receiving a preamble fed back by the terminal based on subcarrier spacing configuration information; obtaining a quantized value of a timing advance corresponding to a tracking area based on the preamble; and transmitting the quantized value of the timing advance to the terminal.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: July 12, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Ren Da, Zheng Zhao, Bin Ren, Tony Ekpenyong, Pierre Bertrand, Fangchen Cheng, Tie Li, Qiubin Gao
  • Publication number: 20220201607
    Abstract: Disclosed are a downlink control information sending method and apparatus, and a downlink control information processing method and apparatus, which are used to give, by means of downlink control information based on a user group, a notification of energy conservation information of the user group, thereby increasing the utilization rate of resources and guaranteeing the flexibility of scheduling by a base station. The downlink control information sending method provided in the present application comprises: determining user group-common downlink control information (group-common DCI), wherein the group-common DCI is used to indicate energy conservation information of at least one terminal; and sending the group-common DCI to the terminal.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 23, 2022
    Inventors: Zheng ZHAO, Meiying YANG, Jiaqing WANG, Chen LUO
  • Publication number: 20220201605
    Abstract: The present disclosure provides a power saving indication method, a network side device and a user equipment, the power saving indication method includes configuring DCI, the DCI carries power saving information of at least one user equipment the power saving information is used to indicate at least one power saving scheme or a mapping relation between at least two power saving schemes.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 23, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Meiying YANG, Jiaqing WANG, Zheng ZHAO, Chen LUO, Lei WANG, Fangchen CHENG
  • Publication number: 20220201614
    Abstract: Disclosed are an energy saving signal transmission method, a network-side device and a terminal, relating to the technical field of wireless communications. The method of the present application comprises: a base station using higher-layer signaling/physical-layer signaling to configure, for a terminal, a first transmission opportunity for transmitting a first energy saving signal, and/or configure, for the terminal, a second transmission opportunity for transmitting a second energy saving signal; and using the first transmission opportunity to transmit the first energy saving signal to the terminal, and/or using the second transmission opportunity to transmit the second energy saving signal to the terminal.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 23, 2022
    Inventors: Jiaqing WANG, Meiying YANG, Fang-Chen CHENG, Lei WANG, Zheng ZHAO, Chen LUO
  • 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