Patents by Inventor Zheng Liu

Zheng 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).

  • Publication number: 20240244638
    Abstract: A node receives a first information block, the first information block is used to determine a first search space set and a second search space set, and a PDCCH candidate comprised in the first search space set and a PDCCH candidate comprised in the second search space set are correspondingly linked; a node receives a target control signaling and receives a first PDSCH, the target control signaling is used to determine a target time-frequency resource set; the first PDSCH belong to the target time-frequency resource set; a first PDCCH is used to carry the target control signaling, an AL of the first PDCCH is not equal to an AL of a second PDCCH; whether the first PDCCH is detected is used to determine whether resources occupied by the second PDCCH are available for the first PDSCH. The present application guarantees the performance of the PDSCH.
    Type: Application
    Filed: March 27, 2024
    Publication date: July 18, 2024
    Applicant: SHANGHAI TUILUO COMMUNICATION TECHNOLOGY PARTNERSHIP (LIMITED PARTNERSHIP)
    Inventor: Zheng LIU
  • Publication number: 20240237010
    Abstract: The node receives a first information block determining a first search space set and a second search space set; and receives a target control signaling and a first signal, the target control signaling determining a first time-frequency resource set, the first signal belonging to the first time-frequency resource set, the PDCCH candidates in the first search space set and the second search space set are correspondingly associated, a first PDCCH is a PDCCH candidate in the first search space set.while a second PDCCH is a PDCCH candidate associated with the first PDCCH in the second search space set, a target time-frequency resource subset comprises one RE, other than the RE(s) occupied by the first signal; whether the first PDCCH is detected is used to determine whether the target time-frequency resource subset comprises one RE occupied by the second PDCCH. This application avoids resource collisions.
    Type: Application
    Filed: March 21, 2024
    Publication date: July 11, 2024
    Applicant: SHANGHAI TUILUO COMMUNICATION TECHNOLOGY PARTNERSHIP (LIMITED PARTNERSHIP)
    Inventor: Zheng LIU
  • Patent number: 12033425
    Abstract: Provided is a display panel including a base substrate, a display function film layer, a filter film layer, and a fingerprint recognition circuit. The display function film layer is disposed on the base substrate, and the display function film layer is provided with a plurality of light-emitting regions. The filter film layer is disposed on a side of the display function film layer away from the base substrate, wherein the filter film layer is capable of transmitting light emitted from the plurality of light-emitting regions, and a material of the filter film layer comprises a conductive material. The fingerprint recognition circuit is disposed on the base substrate, wherein the fingerprint recognition circuit is connected to the filter film layer, and configured for fingerprint recognition based on light reflected by an obstacle and received by the filter film layer.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: July 9, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Caiyu Qu, Yanjun Hao, Hao Liu, Hejin Wang, Huijuan Zhang, Zheng Liu
  • Patent number: 12035378
    Abstract: The present application provides a method and a device in a node used for wireless communications. A node receives first information and second information, the second information being used to determine a first timing offset value; determines a first timing compensation value, and transmits a first signal; herein, a time interval length between a start time for transmission of the first signal and a reference time is equal to a target timing compensation value, where the start time for the first signal transmission is earlier than the reference time, the reference time being a boundary time for a reference time-domain resource unit, the first information is used to determine a time-domain position of the reference time-domain resource unit; the first timing compensation value and the first timing offset value are jointly used to determine the target timing compensation value. The present application can improve the random access performance.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: July 9, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Zheng Liu, Xiaobo Zhang
  • Publication number: 20240223431
    Abstract: The present disclosure provides a method and a device in a communication node used for wireless communications. A communication node receives first information and second information; and transmits a first radio signal, an SCS of a subcarrier occupied by the first radio signal is equal to a first SCS; a sum of a first timing adjustment and a second timing adjustment is used to determine a transmission timing for the first radio signal, and the first timing adjustment is used to determine a transmission timing for a radio signal transmitted earlier than the first radio signal; the second timing adjustment is equal to a sum of a first sub-adjustment and a second sub-adjustment, the first information is used to determine the first sub-adjustment, and the second information is used to determine the second sub-adjustment. The present disclosure improves scheduling flexibility.
    Type: Application
    Filed: March 14, 2024
    Publication date: July 4, 2024
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Zheng LIU, Xiaobo ZHANG
  • Patent number: 12028758
    Abstract: The present disclosure provides a method and device in a node used for wireless communications. A node receives a first information block, receives a first PDCCH, the first PDCCH belongs to a first search space set; transmits W bit sets, the first information block is used to determine the W bit sets; the first search space set is associated with a first control resource set, the first control resource set belongs to a first control resource pool; the first control resource pool is used to determine a first bit set out of the W bit sets, the first bit set comprises X bit subsets; the X bit subsets are respectively for X cell groups, and the first PDCCH is used for a first serving cell; the first PDCCH is used to determine a first identifier. The present disclosure guarantees the successful transmission of HARQ.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: July 2, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Zheng Liu, Xiaobo Zhang
  • Publication number: 20240215025
    Abstract: Method and device used in nodes for wireless communication are disclosed. The node receives a first signal which is used to determine the target resource group. The target resource group occupies the target time domain symbol group. The first PUCCH is sent, the first bit sequence is used to generate the first PUCCH. The first bit sequence comprises a first bit subset and a second bit subset, the first bit subset comprises bits encoded by the first bit block, and the second bit subset comprises bits encoded by the second bit block. The number of target bits is equal to the number of bits in the first bit subset, and the number of bits carried by the target resource group on at least one time domain symbol comprised in the target time domain symbol group is used together with the number of target bits to determine the target interval.
    Type: Application
    Filed: March 11, 2024
    Publication date: June 27, 2024
    Applicant: QUECTEL WIRELESS SOLUTIONS CO., LTD.
    Inventors: Zheng LIU, Zhongzhi YANG
  • Publication number: 20240209545
    Abstract: The present invention discloses a method for preparing a compound semiconductor crystal by continuous LEC and VGF combination after injection synthesis, including: step A, vacuuming a system for preparing compounds and filling the system with an inert gas; step B, heating to melt the metallic raw material and boron oxide I in a synthesis crucible; step C, heating to melt boron oxide II, and moving the synthesis injection system downwards to move the end of the injection synthesis tube until the metallic raw material in the crucible is synthesized into a first melt; step D, slowly reducing the pressure inside the VGF crucible so that the first melt enters the VGF crucible to form a second melt; etc. In the present invention, the upper part is a VGF growth part and the lower part is a synthesis part; the synthesis part entering the VGF growth part by reverse sucking, while the VGF growth part is configured with a seed crystal rod and an observation system, and also can be subjected to gas control.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 27, 2024
    Inventors: Shujie WANG, Niefeng SUN, Aimin BU, Lijie FU, Huimin SHAO, Zheng LIU, Senfeng XU, Yanlei SHI, Xiaolan LI, Yang WANG, Tongnian SUN
  • Patent number: 12022249
    Abstract: Provided are a data processing method and apparatus for a Passive Optical Network (PON) system and a PON system. The method includes: a first partial bandwidth is allocated to a first Optical Network Unit (ONU) within a first time window, the first ONU having completed registration and being in a working state; and a first data frame from the first ONU is received within a time corresponding to the first partial bandwidth, and a second data frame from a second ONU is detected within the first time window, the second ONU having not completed registration.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: June 25, 2024
    Assignee: ZTE CORPORATION
    Inventors: Weiliang Zhang, Liquan Yuan, Zheng Liu, Dan Geng, Yong Guo, Yongjia Yin
  • Publication number: 20240202936
    Abstract: A first visual appearance descriptor associated with a first object in an environment is obtained based on a first set of images of a first time period. The first object is subsequently absent from the environment in a second set of images of a second time period. A second visual appearance descriptor associated with a second object is obtained based on a third set of images, of a third time period subsequent to the second time period. A compound similarity metric between the first and second objects is obtained in view of visual appearance similarity and motion similarity metrics. The visual appearance similarity metric corresponds to a degree of similarity between the first and second visual appearance descriptors. An identifier associated with the second object is updated to correspond to an identifier associated with the first object in response to determining that the compound similarity metric meets a threshold value.
    Type: Application
    Filed: December 15, 2023
    Publication date: June 20, 2024
    Inventors: Joonhwa Shin, Fangyu Li, Hugo Maxence Verjus, Zheng Liu, Kaustubh Purandare
  • Patent number: 12012129
    Abstract: A method for train suspension control by means of multiple air springs includes: receiving a vehicle load pressure; and controlling height adjustment valves according to the vehicle load pressure to adjust the pressure of a first air spring set, a second air spring set and/or a third air spring set. Three height adjustment valves are provided, and the three height adjustment valves form a triangular structure. Each of the first air spring set, the second air spring set and the third air spring set comprises a plurality of individual air springs, and all the individual air springs in each of the air spring sets are correspondingly connected to the same height adjustment valve. A system for train suspension control by means of multiple air springs and a train are further provided.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: June 18, 2024
    Assignee: CRRC TANGSHAN CO., LTD.
    Inventors: Huijie Du, Shujun Chen, Zheng Liu, Xinyong Zhang, Zhonghua Liu, Jiaying Qin, Yongqin Yang, Wenhao Hu, Liangjie Li, Limin Zhang
  • Publication number: 20240196405
    Abstract: A method and a device used in wireless communication nodes are disclosed. A first receiver receiving a first signal, and a first transmitter sending a first bit block and a second bit block in a first PUCCH. The resources occupied by the first PUCCH belong to a first resource set, the first resource set belongs to a first resource pool, the first resource pool includes multiple resource sets, and the first signal is used to determine the first resource set from the first resource pool. A first value is equal to a sum of a number of bits included in the first bit block and the number of bits included in the second bit block, a second value is linearly related to the number of bits included in the first bit block or the second bit block, and the second value is not equal to the first value.
    Type: Application
    Filed: February 22, 2024
    Publication date: June 13, 2024
    Inventors: Zheng LIU, Zhongzhi YANG
  • Publication number: 20240194747
    Abstract: Provided is a metal-oxide thin-film transistor. The metal-oxide thin-film transistor includes a gate, a gate insulation layer, a metal-oxide semiconductor layer, a source electrode, a drain electrode, and a passivation layer that are successively disposed on a base substrate; wherein the source electrode and the drain electrode are both in a laminated structure, wherein the laminated structure of the source electrode or the drain electrode at least includes a bulk metal layer and an electrode protection layer; wherein the electrode protection layer includes a metal or a metal alloy; the electrode protection layer is at least disposed between the metal-oxide semiconductor layer and the bulk metal layer; wherein a metal-oxide layer is disposed between the electrode protection layer and the bulk metal layer.
    Type: Application
    Filed: August 31, 2021
    Publication date: June 13, 2024
    Inventors: Bin Lin, Liangliang Li, Zheng Liu, Bo Hu, Rui Zhang, Xinlin Peng
  • Patent number: 12003999
    Abstract: The present disclosure discloses a method and a device in a communication used for wireless communication. The communication node first performs X measurement(s) respectively in X time-frequency unit(s), the X measurement(s) respectively being used for acquiring X first-type measurement value(s), the X being a positive integer; and then performs a first measurement, the first measurement being used for acquiring a second-type measurement value; and finally transmits a first radio signal; herein, the X first-type measurement value(s) is(are) used for the first measurement, the second-type measurement value acquired by performing the first measurement is used for determining at least one of an MCS employed by the first radio signal or time-frequency resources occupied by the first radio signal; a number of time-frequency resources occupied by one of the X time-frequency unit(s) is related to a subcarrier spacing of subcarriers occupied by the first radio signal.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: June 4, 2024
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Zheng Liu, Xiaobo Zhang, Lin Yang
  • Patent number: 12004392
    Abstract: A display panel and a display device are provided. The display panel comprises a substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of wiring structures and a plurality of pads. The substrate comprises a display area and a non-display area comprising a bending area. The sub-pixels and data lines are in the display area and electrically connected with each other. The wiring structures are in the bending area and electrically connected with the data lines. At least one wiring structure comprises a plurality of hollow patterns connected successively, each hollow pattern comprises a first conductive part and a second conductive part connected with each other. The plurality of pads are in the non-display area and located on a side of the plurality of wiring structures away from the display area and electrically connected with the plurality of wiring structures.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: June 4, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Benlian Wang, Li Wang, Yipeng Chen, Yueping Zuo, Zheng Liu
  • Patent number: 11995895
    Abstract: In various examples, image areas may be extracted from a batch of one or more images and may be scaled, in batch, to one or more template sizes. Where the image areas include search regions used for localization of objects, the scaled search regions may be loaded into Graphics Processing Unit (GPU) memory and processed in parallel for localization. Similarly, where image areas are used for filter updates, the scaled image areas may be loaded into GPU memory and processed in parallel for filter updates. The image areas may be batched from any number of images and/or from any number of single- and/or multi-object trackers. Further aspects of the disclosure provide approaches for associating locations using correlation response values, for learning correlation filters in object tracking based at least on focused windowing, and for learning correlation filters in object tracking based at least on occlusion maps.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 28, 2024
    Assignee: NVIDIA Corporation
    Inventors: Joonhwa Shin, Zheng Liu, Kaustubh Purandare
  • Patent number: 11983928
    Abstract: Apparatuses, systems, and techniques for managing lost objects in an intelligent video analytics system. A first set of application modules is executed for an object tracking application configured to track, based on images depicting an environment, a state of objects included in the environment. The first set of application modules is associated with a first object tracker type. A request is received to configure the object tracking application to execute a second set of application modules associated with a second object tracker type. The second set of application modules includes one or more application modules that are different from application modules of the first set of application modules. The object tracking application is configured to execute the second set of application modules in accordance with the request.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: May 14, 2024
    Assignee: Nvidia Corporation
    Inventors: Joonhwa Shin, Fangyu Li, Zheng Liu, Kaustubh Purandare
  • Publication number: 20240155515
    Abstract: A node receives a first information block comprising configuration information of a target sub-band and a first signaling determining a target time-frequency resource set; and transmits a target signal with a target Tx power; the target Tx power is equal to a smaller value between a first Tx power and a target power upper limit, and the target time-frequency resource set determines a first parameter value which the first Tx power is linear with; a power class of the node determines a second parameter value, the second parameter value determining a value range of the target power upper limit; a relation between the target time-frequency resource set and the target sub-band or the configuration information is used to determine at least one of the value range of the target power upper limit or the first Tx power. Link performance is ensured.
    Type: Application
    Filed: January 15, 2024
    Publication date: May 9, 2024
    Applicant: SHANGHAI TUILUO COMMUNICATION TECHNOLOGY PARTNERSHIP (LIMITED PARTNERSHIP)
    Inventor: Zheng LIU
  • Publication number: 20240150260
    Abstract: A process for producing ethylene comprising introducing fuel, ethane/higher hydrocarbons, oxygen, steam to annular jet vortex chamber having combustion upstream of cracking to provide swirling fluid flow pattern producing cracking product (ethylene, acetylene, ethane, methane, 10-60 wt. % water, CO2, CO, hydrogen, oxygenates) having first temperature; cooling cracking product with residence <2,000 milliseconds yielding first cooled product having second temperature lowered by ?30° C.; cooling first cooled product yielding second cooled product having third temperature lowered by ?300° C.
    Type: Application
    Filed: March 7, 2022
    Publication date: May 9, 2024
    Inventors: Zheng Liu, Murali Gopalakrishnan, Stephen Keith Turner, Sreekanth Pannala
  • Patent number: D1028200
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: May 21, 2024
    Assignee: SHENZHEN AIRGLE CORPORATION LIMITED
    Inventors: Xin Liu, Zheng Liu, Yong Xu, Guanjun Long, Lieqing Nie, Shaoqi Shi