Patents by Inventor Jianqin Liu

Jianqin Liu 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: 12380138
    Abstract: A vehicle terminal determines a data format of detection information, where the detection information is associated with a map element. The vehicle terminal sends the detection information to a first network device based on the determined data format. The vehicle terminal receives map element change information sent by the first network device or a second network device, to update an electronic map. The first network device and the second network device each may be a cloud server or a road side unit.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: August 5, 2025
    Assignee: Shenzhen Yinwang Intelligent Technologies Co., Ltd.
    Inventor: Jianqin Liu
  • Patent number: 12354475
    Abstract: This application relates to the field of communications technologies, and discloses an internet of vehicles-based dynamic information sending method and device, to constrain a range of sent dynamic information in a high definition map, so as to reduce a transmission amount of the dynamic information in the high definition map and improve transmission efficiency of the dynamic information. The method includes: A first device determines an indication range of dynamic information in a high definition map based on path information of a navigation map. The first device sends first indication information to a second device. The first indication information is used to indicate the dynamic information in the indication range in the high definition map.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: July 8, 2025
    Assignee: Shenzhen Yinwang Intelligent Technologies Co., Ltd.
    Inventor: Jianqin Liu
  • Patent number: 12353606
    Abstract: A map cloud allocates an identification code to a vehicle, maintains a correspondence between the identification code and a data processing manner, and sends the identification code to the vehicle. When reporting data, the vehicle reports the identification code allocated to the vehicle, that is, identifies the corresponding processing manner of the data by using the identification code, so that after receiving a data report message reported by the vehicle, the map cloud can quickly determine the data processing manner by using the identification code included in the data report message.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: July 8, 2025
    Assignee: SHENZHEN YINWANG INTELLIGENT TECHNOLOGIES CO., LTD.
    Inventor: Jianqin Liu
  • Patent number: 12287772
    Abstract: A map update data processing apparatus and method are provided. The method includes: obtaining first information from at least one vehicle terminal in a time window; determining, based on the first information and second information in a map, first change information of the second information and precision information and/or confidence information of the first change information, wherein the first change information indicates a difference between the first information and the second information; and finally, sending the first change information of the second information and the precision information and/or the confidence information to a first vehicle terminal.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: April 29, 2025
    Assignee: Shenzhen Yinwang Intelligent Technologies Co., Ltd.
    Inventors: Jianqin Liu, Yong Wu, Wei Zhou
  • Patent number: 12219605
    Abstract: This application provides a transmission method and apparatus. The method includes: A terminal sends a random access preamble to a base station at a first transmit power, and sends a PUSCH to the base station at a second transmit power, where power deviation between the first transmit power and the second transmit power is indicated to the base station by indication information; and the terminal receives a random access response or a contention resolution message from the base station. Implementing this application can improve an existing random access procedure, so that the random access procedure is adapted to scenario requirements such as low delay, high reliability, and large-scale terminal access.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 4, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jianqin Liu, Xu Zhang, Lixia Xue, Yongxing Zhou, Yuan Li
  • Patent number: 12175867
    Abstract: A prediction method and apparatus for an autonomous driving manual takeover, and a system are provided. One example method includes: A first vehicle sends a first message to a second vehicle when detecting that the first vehicle has a manual takeover requirement, where the first message includes information about a first location of the first vehicle, and the information about the first location is used to indicate a location of the first vehicle when the first vehicle detects that the first vehicle has the manual takeover requirement.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: December 24, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dezhi Qiao, Yong Wu, Jianqin Liu
  • Publication number: 20240410708
    Abstract: A map data processing method includes obtaining risk event information that includes time information and location information, where the time information indicates a predicted time range of a risk event, and the location information indicates a predicted region range of the risk event. Prediction of a risk event that may occur in a specific geographical region range can be provided. In addition, a lowest-risk path can be further planned based on the risk event information.
    Type: Application
    Filed: August 22, 2024
    Publication date: December 12, 2024
    Inventors: Wenkai Fei, Miao Yang, Jianqin Liu
  • Patent number: 12166551
    Abstract: A network device sends K reference signal resources, where K is an integer greater than 0. The network device receives a first random access preamble in a first random access time-frequency resource unit. The network device determines indexes of S reference signal resources and first channel state information CSI of the S reference signal resources based on the first random access preamble and the first random access time-frequency resource unit the S reference signal resources are reference signal resources in the K reference signal resources, and S is an integer greater than 0 and less than or equal to K.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: December 10, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xueru Li, Jianqin Liu, Kunpeng Liu
  • Publication number: 20240365254
    Abstract: This application discloses a synchronization signal sending method and a related device. The method includes: generating, a first synchronization signal sequence and a second synchronization signal sequence, where the first synchronization signal sequence is a sequence obtained based on a first m-sequence, the second synchronization signal sequence is a sequence obtained based on a Gold sequence, the Gold sequence is generated based on a second m-sequence and a third m-sequence, and a generator polynomial of the first m-sequence is the same as a generator polynomial of the second m-sequence; mapping, the first synchronization signal sequence onto M subcarriers in a first time unit to obtain a first synchronization signal, and mapping the second synchronization signal sequence onto M subcarriers in a second time unit to obtain a second synchronization signal, where M and N are positive integers greater than 1.
    Type: Application
    Filed: April 29, 2024
    Publication date: October 31, 2024
    Inventors: Bingyu Qu, Jianqin Liu
  • Patent number: 12096397
    Abstract: A paging message sending and receiving method and apparatus, the method including receiving, by a terminal device, paging indication information from a network device, where the paging indication information indicates whether at least one paging group needs to receive a paging message, and determining, by the terminal device based on the paging indication information, a paging occasion on which a paging group in which the terminal device is located receives the paging message.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: September 17, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Junwei Wang, Jianqin Liu
  • Patent number: 12082005
    Abstract: This application discloses a measurement method and apparatus, and a device. The method includes: the terminal device divides all neighbors detected on a same measurement frequency into at least two measurement groups, and performs RRM measurement separately on the at least two measurement groups based on an RRM measurement parameter corresponding to each measurement group, where the at least two measurement groups are in a one-to-one correspondence with at least two RRM measurement parameters, and the terminal device has different power consumption when performing RRM measurement on the at least two measurement groups based on the corresponding RRM measurement parameters.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: September 3, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhanzhan Zhang, Jianqin Liu, Xiaolei Tie
  • Patent number: 12063696
    Abstract: Embodiments of this application disclose a resource allocation method, a base station, and a terminal. The method includes: A base station sends a configuration message to a terminal, where the configuration message is used to configure, for the terminal, a random access channel RACH resource used in a channel occupancy time COT. The base station receives a random access request that is sent by the terminal based on the RACH resource allocated by using the configuration message. According to embodiments of this application, a random access latency of the terminal can be reduced.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: August 13, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ji Wu, Jiayin Zhang, Jianqin Liu
  • Publication number: 20240244410
    Abstract: A data processing method and apparatus, applied to the field of electronic maps. Coverage information of a roadside device is stored in a map, so that content of the map is enriched, and the map can meet a higher-level use requirement of a user. The coverage information includes coverage region information that indicates at least one coverage region of the roadside device and coverage capability information that indicates a coverage capability of the roadside device in the at least one coverage region. The coverage information can be used to generate a control signal for controlling a vehicle, so that safety of autonomous driving or assisted driving can be improved.
    Type: Application
    Filed: February 23, 2024
    Publication date: July 18, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wenkai FEI, Jianqin LIU, Yong WU
  • Publication number: 20240230368
    Abstract: Generating first map information, where the first map information includes information about a first reference object set, and the information about the first reference object set indicates a first identifier, in a geographic area, of each reference object in at least one reference object included in the first reference object set, and indicates a first position of each reference object in the at least one reference object. The first map information is generated, and the first map information indicates related information of each reference object in the first reference object set, to implement a manner of expressing the related information of the reference object more abundantly, so that maps provided by different map vendors may use reference objects in the first map information to perform position expression on an element or an event.
    Type: Application
    Filed: January 5, 2024
    Publication date: July 11, 2024
    Inventors: Wenkai FEI, Miao YANG, Jianqin LIU, Yong WU, Shuo LIU
  • Publication number: 20240230364
    Abstract: This application discloses a map generation method and apparatus, and a map using method and apparatus. One example generation method includes: generating a map, where the map includes location information of a first event and location reference information of the first event, the location information indicates a location at which the first event occurs, and the location reference information indicates a location reference manner on which the location information is based; and sending the map.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 11, 2024
    Inventors: Wenkai FEI, Jianqin LIU
  • Publication number: 20240221294
    Abstract: A map data processing method adds, to a map, a new type of map information, namely, shadow information that describes a shadow region, where content indicated by the shadow information and a data organization form in the map such that the map can record at least one of a geographical location, a shape, a size, a shadow degree, a reliability degree, a formation cause, and a change with time of the shadow region.
    Type: Application
    Filed: March 19, 2024
    Publication date: July 4, 2024
    Inventors: Wenkai Fei, Jianqin Liu, Yong Wu
  • Publication number: 20240201312
    Abstract: The present disclosure relates to information generation apparatuses and methods and information use apparatuses and methods. An example method includes generating and sending first information, where the first information indicates a geographical area, a relative distance between a plurality of location points in a location point set in the geographical area, and at least one location point that belongs to the location point set, the at least one location point is for determining a location reference point.
    Type: Application
    Filed: January 8, 2024
    Publication date: June 20, 2024
    Inventors: Wenkai FEI, Jianqin LIU, Yong WU
  • Patent number: 12015572
    Abstract: A communication method and a communications apparatus are disclosed. The method includes: receiving a discovery reference signal from a network device, where the discovery reference signal includes one or more first signals and one or more second signals, and the one or more first signals include at least a common signal block or a channel state information-reference signal (CSI-RS). The one or more first signals may be used to carry configuration information of the one or more second signals, or configuration information of the discovery reference signal may be received from the network device. The corresponding apparatus is also disclosed. By virtue of the disclosed communication method and apparatus, composition of the discovery reference signal can be accurately indicated, to avoid frequent channel discovery, and improve resource utilization efficiency of the discovery reference signal.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: June 18, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Jianqin Liu
  • Publication number: 20240194057
    Abstract: A method for generating communication capability information includes obtaining first communication status indication information used to indicate a plurality of terminal devices to establish a communication connection to a first roadside device at a plurality of position points; determining, based on the first communication status indication information, a first distribution status of the plurality of position points indicated by the first communication status indication information around the first roadside device; and generating first communication capability information of the first roadside device based on the first distribution status.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 13, 2024
    Inventors: Wenkai Fei, Jianqin Liu, Yong Wu
  • Patent number: 12007249
    Abstract: A data processing method includes initiating, to a cloud server, a first message used to access a roadside device or used to obtain signal transmit power-related information of static roadside equipment, receiving a second message fed back by the cloud server, where the second message is determined by the cloud server based on the first message and a prestored high-definition map, and the second message includes related information about accessing the roadside device by the vehicle-end device, or the signal transmit power-related information of the static roadside equipment, and accessing the roadside device based on the second message or determining a signal transmit power of the vehicle-end device based on the second message.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: June 11, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jiqiu Liu, Jianqin Liu, Mingchao Li