Patents by Inventor Zhiqiang Han

Zhiqiang Han 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: 12252989
    Abstract: The invention provides an induced polarization method and system mounted on a while drilling-type drill rig based on a long-length power source for water detection in tunnels, wherein the IP system comprises a long-length power source module for power supply while drilling, comprising a long-length power source and an electrode being a drill pipe of the while drilling-type drill rig; an array-type data collection module; and, a positioning and interpretation module, that may interpret and image data induced separately when a point power source is located near a drill bit at a current time obtained by differentiating an IP signal for water detection in tunnel at the current time from an IP signal for water detection in the tunnel at a previous time, to realize a dynamic identification of hazardous water sources in front of the tunnel face, and the detection while drilling or multi-detection while drilling.
    Type: Grant
    Filed: November 8, 2024
    Date of Patent: March 18, 2025
    Assignee: SHANDONG UNIVERSITY
    Inventors: Lichao Nie, Zhaoyang Deng, Zhiqiang Li, Lei Han, Shixun Jia, Yuancheng Li, Pengyu Jing
  • Patent number: 12245304
    Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to the power saving mechanism for multi-link operation. In one exemplary aspect, a method for wireless communication includes transmitting a link wakeup indication message to a wireless device over a first link of multiple links between the network node and the wireless device. The link wakeup indication message may indicate a request to transition at least one link of the multiple links between an active state and a power saving state. The method may also include, responsive to transmitting the link wakeup indication message, obtaining, by the network node, a link wakeup notification message from the wireless device indicating that at least one link of the multiple links has transitioned between the active state and the power saving state.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: March 4, 2025
    Assignee: ZTE Corporation
    Inventors: Yonggang Fang, Bo Sun, Zhiqiang Han
  • Publication number: 20250071832
    Abstract: A transmission method and apparatus for a wireless network, a communication node and a non-transitory computer-readable storage medium are disclosed. The transmission method for a wireless network may include: receiving a physical-layer protocol data unit (PPDU) which carries first identifier information; and keeping a locally stored network allocation vector (NAV) unchanged, or updating the locally stored NAV and ignoring the updated NAV in a process of multi-access point transmission.
    Type: Application
    Filed: November 13, 2024
    Publication date: February 27, 2025
    Inventors: Sang SUN, Nan LI, Dan YANG, Zhiqiang HAN, Bo SUN
  • Publication number: 20250053052
    Abstract: A liquid crystal handwriting board is provided. The liquid crystal handwriting board includes a first substrate and a second substrate that are disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate; wherein the first substrate includes: a first base substrate, and a transistor and a pixel electrode disposed at a side, proximal to the second substrate, of the first base substrate, the transistor being electrically connected to the pixel electrode; wherein the transistor includes a channel region, wherein a ratio of an area of the channel region to an on-current of the transistor is greater than a ratio of an area of a channel region of a reference transistor to an on-current of the reference transistor.
    Type: Application
    Filed: May 24, 2023
    Publication date: February 13, 2025
    Inventors: Yu ZHAO, Xiaojuan WU, Dawei FENG, Zhiqiang YU, Yang GE, Jiaxing WANG, Yao BI, Mengxun YANG, Jian WANG, Xiuliang WANG, Tianyang HAN
  • Publication number: 20250039838
    Abstract: Provided are methods, apparatus, and systems that relate to configuration scheme design in ISAC systems. In one example aspect, a method for wireless communication includes communicating, by a first wireless communication device to a second wireless communication device, a signal including a configuration information, and performing, by the second wireless communication device, an operation that combines a sensing functionality and a communication functionality using the configuration information for at least one use case(s).
    Type: Application
    Filed: November 18, 2022
    Publication date: January 30, 2025
    Inventors: Juan LIU, Chuangxin JIANG, Zhiqiang HAN
  • Publication number: 20250031262
    Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to the multi-link operation. In one exemplary aspect, a method for wireless communication includes transmitting a multi-link capability information from a network node indicating the network node is capable of operation on multi-link. In another exemplary aspect, the method includes receiving a multi-link capability indication message and using multi-link association request and response message exchanges to establish or update an association between a station and a network node for operation over one or more wireless links.
    Type: Application
    Filed: October 8, 2024
    Publication date: January 23, 2025
    Inventors: Yonggang FANG, Bo SUN, Zhiqiang HAN
  • Publication number: 20250031108
    Abstract: An integrated wireless sensing and communication (ISAC) system may allow for a radio access network (“RAN”) node to improve the sensing. There may be a secondary sensing radio link (S-S-RL) for additional sensing functionality. The sensing signal can be used by the RAN node and/or the UE for detecting objects along a radio path between the RAN node and UE to improve the wireless communication through RL. The S-S-RL may be added in a single connectivity system or may be modified in a dual connectivity system. In order to maximize the sensing collaboration benefits among RAN nodes, the S-S-RL can assist communication or assist sensing.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 23, 2025
    Applicant: ZTE Corporation
    Inventors: Li YANG, Zhiqiang HAN, Shuqiang XIA, Feng XIE
  • Patent number: 12205537
    Abstract: A display device and a driving method thereof. The display device includes a display substrate and at least one optical sensing unit; the display substrate includes a light-emitting region and a plurality of pixel units located in the light-emitting region; wherein the light-emitting region comprises a single-sided light-emitting region and at least one double-sided light-emitting region, and each of the pixel units in the plurality of pixel units comprises a plurality of sub-pixels; and the at least one optical sensing unit corresponds to the at least one double-sided light-emitting region from a non-display side of the display substrate, and configured to sense light emitted by the sub-pixels during operation in the at least one double-sided light-emitting region, and to provide sensing brightness information of the at least one double-sided light-emitting region to perform brightness compensation on the light-emitting region.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: January 21, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mingi Chu, Ying Han, Song Meng, Fei Yang, Lirong Wang, Zhiqiang Dong, Tianji Li, Jingbo Xu, Pan Li
  • Patent number: 12207194
    Abstract: Provided are a data sending and receiving method and apparatus and a storage medium. The methods include sending a wireless signal that includes a trigger frame to one or more second communication nodes. The trigger frame is configured to trigger one or more second communication nodes to start transmission. The wireless signal carries at least one of first identifier information, second identifier information or third identifier information. The first identifier information is used to identify the sender of the trigger frame. The second identifier information is used to identify the receiver of the trigger frame. The third identifier information is used to identify that the trigger frame is configured to trigger the second communication node to start transmission.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: January 21, 2025
    Assignee: ZTE CORPORATION
    Inventors: Nan Li, Zhiqiang Han, Bo Sun, Dan Yang
  • Publication number: 20250024479
    Abstract: Presented are systems and methods for carrier phase positioning. A wireless communication device may receive configuration information about a reference signal for positioning from a wireless communication node. The wireless communication device may measure the reference signal for positioning. The wireless communication device may send a report including a measurement result of the reference signal for positioning to a network.
    Type: Application
    Filed: September 19, 2024
    Publication date: January 16, 2025
    Applicant: ZTE Corporation
    Inventors: Focai PENG, Chuangxin JIANG, Mengzhen LI, Cong WANG, Zhiqiang HAN, Juan LIU
  • Patent number: 12199796
    Abstract: The present disclosure provides a channel measurement method and apparatus, an electronic device and a computer-readable storage medium. The method includes: separately determining, by each first device, a first mask sequence, and transforming the first mask sequence to obtain a second mask sequence, and processing a first measurement sequence with the second mask sequence to obtain a second measurement sequence, where the first mask sequence corresponds to the first device; and carrying, by the first device, the second measurement sequence in a channel measurement frame, and sending the channel measurement frame to at least one second device for channel measurement.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: January 14, 2025
    Assignee: ZTE CORPORATION
    Inventors: Qichen Jia, Ning Wei, Nan Li, Zhiqiang Han, Bo Sun
  • Patent number: 12200519
    Abstract: Provided are a transmission method and device, and a computer-readable storage medium. The transmission method includes: sending, by a first communication node, a notification frame, where the notification frame is used for instructing at least one second communication node to send a first physical layer protocol data unit (PPDU); and receiving, by the first communication node, the first PPDU sent by the at least one second communication node.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: January 14, 2025
    Assignee: ZTE CORPORATION
    Inventors: Dan Yang, Ning Wei, Nan Li, Bo Sun, Zhiqiang Han
  • Patent number: 12185392
    Abstract: A transmission method and apparatus for a wireless network, a communication node and a non-transitory computer-readable storage medium are disclosed. The transmission method for a wireless network may include: receiving a physical-layer protocol data unit (PPDU) which carries first identifier information; and keeping a locally stored network allocation vector (NAV) unchanged, or updating the locally stored NAV and ignoring the updated NAV in a process of multi-access point transmission.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: December 31, 2024
    Assignee: ZTE CORPORATION
    Inventors: Sang Sun, Nan Li, Dan Yang, Zhiqiang Han, Bo Sun
  • Publication number: 20240422869
    Abstract: A heating device and control method therefor. The device includes a cylinder for placing an object to be processed and an electromagnetic wave generating system for generating electromagnetic wave signals to heat the object. At each preset time interval, the electromagnetic wave generating system is controlled to adjust the frequency of the generated electromagnetic wave signal within a preset selectable frequency range, and ensure the system meets a preset matching condition. The frequency of the signal that meets the preset matching condition each time is recorded, and the change amount in frequency of the signal that meets the preset matching condition from before the preset number of matches to the current match is calculated. Operation of the system is terminated when any one of preset termination conditions is met.
    Type: Application
    Filed: September 28, 2022
    Publication date: December 19, 2024
    Inventors: Zhiqiang HAN, Chunyang LI
  • Patent number: 12144044
    Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to the multi-link operation. In one exemplary aspect, a method for wireless communication includes transmitting a multi-link capability information from a network node indicating the network node is capable of operation on multi-link. In another exemplary aspect, the method includes receiving a multi-link capability indication message and using multi-link association request and response message exchanges to establish or update an association between a station and a network node for operation over one or more wireless links.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: November 12, 2024
    Assignee: ZTE Corporation
    Inventors: Yonggang Fang, Bo Sun, Zhiqiang Han
  • Publication number: 20240365357
    Abstract: A method of wireless communication is provided. The method comprises: receiving, by a first device, based on a receiving beam information, a first sidelink transmission; selecting, based on selection information, a resource set for a second sidelink transmission; and sending, to a second device, the second sidelink transmission based on transmitting beam information.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Inventors: Junpeng LOU, Chuangxin JIANG, Jie CHEN, Mengzhen LI, Focai PENG, Zhiqiang HAN, Qi YANG
  • Patent number: 12120996
    Abstract: The present disclosure relates to an induction method for improving a yield and fertility of 2n pollen in Camellia oleifera, including: subjecting a flower branch of the Camellia oleifera to a high-temperature treatment when a style length L of the Camellia oleifera develops to 1.97 mm<L?2.57 mm. The method specifically includes: applying N,N?-dimethylthiourea (DMTU) or a DMTU-based mixed solution to the Camellia oleifera at a meiosis stage, and then conducting the high-temperature treatment to induce production of 2n pollen. In the method of the present disclosure, the application of the high-temperature treatment precursor to the Camellia oleifera before the high-temperature treatment can significantly improve a fertility rate of 2n pollen.
    Type: Grant
    Filed: January 9, 2024
    Date of Patent: October 22, 2024
    Assignee: CENTRAL SOUTH UNIVERSITY OF FORESTRY & TECHNOLOGY
    Inventors: Zhiqiang Han, Hongda Deng, Xiaoyu Zhang, Hailang Tong, Xing Liu, Tongyue Zhang
  • Patent number: 12108444
    Abstract: The present document discloses methods, systems, and devices related to digital wireless communications, and more specifically, to techniques related to adjustable clear channel assessment for simultaneous transmission and reception constraint multi-link device. The method of the adjustable multi-link clear channel assessment includes adjustment of signal strength measurement algorithm or adjustment of energy detection threshold for the assessment when the multi-link network allocation vector is set for the transmission. A method for wireless communication includes identifying, by a wireless device, that a first wireless link and a second wireless link of the wireless device are in a detecting state at a first time. The method also includes modifying, by the wireless device, a multi-link channel availability assessment procedure of a second wireless link based on detecting a transmission state of the first wireless link at the first time.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: October 1, 2024
    Assignee: ZTE Corporation
    Inventors: Yonggang Fang, Bo Sun, Zhiqiang Han, Nan Li
  • Patent number: 12108465
    Abstract: The present document discloses methods, systems, and devices related to digital wireless communications, and more specifically, to techniques related to utilizing the multi-link channel assessment mechanism and multi-link channel access to reduce the access delay, improve transmission reliability, and increase transmission throughput. In one exemplary aspect, a method for wireless communication includes identifying, by a radio node, a first priority indicator associated with a data packet. The method also includes, responsive to identifying the first priority indicator associated with the data packet, transmitting, by the radio node, the data packet on a first available link detected via a multi-link clear channel assessment, the transmission of the data packet being prioritized to occur before transmission of another data packet that does not include the first priority indicator.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: October 1, 2024
    Assignee: ZTE Corporation
    Inventors: Yonggang Fang, Bo Sun, Zhiqiang Han
  • Publication number: 20240319352
    Abstract: Techniques are described to for carrier phase measurements for wireless communication. An example wireless communication method includes receiving, by a wireless device from a network device, configuration information of a reference signal; performing, by the wireless device, a carrier phase measurement of a carrier that includes the reference signal; and sending, by wireless device, a measurement report comprising a result of the carrier phase measurement of the carrier that includes the reference signal.
    Type: Application
    Filed: June 4, 2024
    Publication date: September 26, 2024
    Inventors: Focai PENG, Chuangxin JIANG, Zhaohua LU, Cong WANG, Juan LIU, Junpeng LOU, Zhiqiang HAN