Patents by Inventor Xiaobo Zhang

Xiaobo Zhang 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: 20240132581
    Abstract: A bispecific antibody and a monoclonal antibody against human thymic stromal lymphopoietin (TSLP), and a use thereof.
    Type: Application
    Filed: June 16, 2021
    Publication date: April 25, 2024
    Inventors: Xueping ZHANG, Zhigang LIU, Xiaowei ZHOU, Junjie HU, Xiaobo HAO, Yulan LIU
  • Publication number: 20240137092
    Abstract: The present application provides a method and device in a node for wireless communications. A first node receives a first information block and a second information block, and transmits a third information block. The first information block indicates a first function; the second information block indicates whether a target reference signal resource is associated with the first function; the third information block indicates a first compressed CSI, and a first pre-compressed CSI is used as an input to the first function to generate the first compressed CSI. The above method can flexibly configure a relation between reference signals and AI algorithms/parameters, and select the optimal AI algorithm/parameter to compress/decompress a CSI based on a certain reference signal, thus optimizing the performance of CSI feedback.
    Type: Application
    Filed: January 5, 2024
    Publication date: April 25, 2024
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Keying WU, Xiaobo ZHANG
  • Publication number: 20240137962
    Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling in a first time-frequency resource, then receives a second signaling in a second time-frequency resource, or transmits a second signaling in a second time-frequency resource, and finally operates a first radio signal; the first signaling is a Semi-Persistent Scheduling (SPS) signaling, and the first time-frequency resource is located before the second time-frequency resource in time domain; the first signaling comprises first configuration information, the first configuration information is applicable to the first radio signal; the second signaling is used for determining a first multiantenna related parameter.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 25, 2024
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi JIANG, Xiaobo ZHANG
  • Publication number: 20240125966
    Abstract: A transient electromagnetic device with variable shape and turns includes squares, a transmitting coil carrying frame, a transmitting coil, a turns-variable device, a current generator and a working power supply. The transmitting coil carrying frame is arranged inside the transmitting coil; the transmitting coil carrying frame is configured as a carrier of the transmitting coil, and configured for adjusting a side length of the transmitting coil and a shape of the transmitting coil; the square is configured for clamping and connecting the transmitting coil and the transmitting coil carrying frame to fix the transmitting coil to the transmitting coil carrying frame. The current generator is configured for generating transient current; the turns-variable device is configured for changing the turns of the transmitting coil; and the transmitting coil is configured for transmitting the transient current to a target area to be measured.
    Type: Application
    Filed: December 28, 2022
    Publication date: April 18, 2024
    Inventors: Yuesheng LUAN, Shizhong CHEN, Xiaobo WANG, Jikai WANG, Geming ZENG, Gang SHI, Zhijian ZHANG, Liang LI, Jun ZHANG, Tianzhu XU, Liang ZHANG, Xiao PAN, Li XIAO, Zhou'e WANG, Yunfa ZHU, Liangzi YIDU, Yanian ZHANG, Jie LUO
  • Publication number: 20240124908
    Abstract: A method for preparing (S)-nicotine by reduction includes conducting a reduction process on an alkene compound as shown in Formula I and/or an iminium cation compound as shown in Formula II, thereby producing (S)-nicotine. The method is simple, safe, reliable, and yields both high purity and high quantities of (S)-nicotine production.
    Type: Application
    Filed: November 28, 2023
    Publication date: April 18, 2024
    Inventors: Wenqing LIN, Hongjie ZHENG, Xiaobo LIU, Zecong CHEN, Lingyu LI, Qingjun ZHOU, Songhe WANG, Yongtang YUE, Jicheng HU, Yue ZHANG, Shanshan MIAO
  • Publication number: 20240129874
    Abstract: The present disclosure provides a method and a device in a communication node for wireless communications. The communication node in the present disclosure first receives first information, then receives second information, and then transmits a first radio signal; wherein the first information is used to determine a first transmission timing adjustment, the second information is used to determine a second transmission timing adjustment, and a start time for a transmission of the first radio signal is related to the first transmission timing adjustment and the second transmission timing adjustment; a minimum step-size size corresponding to the first transmission timing adjustment is not equal to a minimum step-size size corresponding to the second transmission timing adjustment; the first information, the second information and the first radio signal are all transmitted through an air interface.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 18, 2024
    Applicant: Honor Device Co., Ltd.
    Inventors: Zheng LIU, Xiaobo ZHANG
  • Publication number: 20240129826
    Abstract: A communication node receives a first message, the first message is used to determine a first criterion and a second criterion; determines that a first cell meets a target criterion, the target criterion is one of the first criterion or the second criterion; transmits a first signal on the first cell; the first criterion comprises at least one of time information or location information, and the first criterion comprises a measurement result for reference signal(s) of the first cell; the second criterion comprises a measurement result for reference signal(s) of the first cell, and the second criterion does not comprise time information and location information; whether the target criterion is the first criterion or the second criterion is related to whether a radio connection problem occurs at the first node. The present application shortens the interruption delay incurred by the radio connection problem in large delay networks.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 18, 2024
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qiaoling YU, Xiaobo ZHANG
  • Publication number: 20240129010
    Abstract: The present disclosure provides a method and a device used in a User Equipment (UE) and a base station for wireless communications. The UE receives a first signaling; and transmits a first radio signal; wherein the first signaling comprises scheduling information of the first radio signal; the first signaling is used to determine a first index, and the first index is used to determine a transmitting antenna port of the first radio signal; transmit power of the first radio signal is first power, and a linear value of the first power is equal to a product of a linear value of second power and a first coefficient; the first coefficient is one of K candidate coefficients. The above method optimizes Uplink transmit power according to the UE's own capabilities.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Keying WU, Xiaobo ZHANG, Lin YANG
  • Patent number: 11962529
    Abstract: The present disclosure discloses a method and a device for wireless communications in a UE and a base station. A first node transmits a first signal; and monitors a first-type signaling in a first resource block in a first time window. The first signal is used for determining a first reference signal; the first node assumes a QCL parameter identical to a target reference signal for monitoring the first-type signaling in the first resource block in the first time window; the target reference signal is either the first reference signal or a second reference signal; whether the first time window belongs to a first-type time window is used for determining the target reference signal between the first reference signal and the second reference signal. The method provided above raises the chance of a node being served and resource utilization ratio in Unlicensed Spectrum.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: April 16, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Keying Wu, Xiaobo Zhang
  • Patent number: 11963118
    Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE first receives a first radio signal and a second radio signal, and then transmits a third radio signal. The first radio signal is used for determining a first signature sequence, and a receiving timing of the second radio signal is used for determining a transmitting timing of the third radio signal. The first signature sequence is used for generating the third radio signal. The first radio signal and the second radio signal are associated with a first synchronization sequence and a second synchronization sequence respectively, and the first synchronization sequence is different from the second synchronization sequence. According to the disclosure, through the designs of the first radio signal and the second radio signal, thereby improving system performances and transmission efficiency.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: April 16, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventor: Xiaobo Zhang
  • Patent number: 11963140
    Abstract: A method and a device in a communication node used for wireless communications is disclosed in the present disclosure. The communication node first receives first information and second information; and transmits a first radio signal in a first time window; and then transmits a second radio signal; the first information is used to determine a target time window, the second radio signal occupies a second time window in time domain, and the second information is used to determine at least one of whether the second time window belongs to the target time window or a relative position relationship between the second time window and the target time window; an end of the first time window is earlier than a start of the target time window. The present disclosure helps improve the utilization ratio of resources in Grant-Free transmission.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: April 16, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Zheng Liu, Xiaobo Zhang
  • Patent number: 11962453
    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: Grant
    Filed: October 25, 2021
    Date of Patent: April 16, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Zheng Liu, Xiaobo Zhang
  • Patent number: 11963193
    Abstract: The present disclosure discloses a UE and a base station used for wireless communications. The UE receives Q control signaling groups respectively in Q time windows; receives a first control signaling that is used for determining Q1 time window(s) out of the Q time windows; and performs energy detection to determine whether to transmit on a first time-frequency resource; herein, any of the Q control signaling groups comprises a first field; any control signaling comprised by the Q control signaling groups comprises a first field; first fields comprised by control signalings in any of the Q control signaling groups are of a same value; among any Q2 adjacent control signaling groups of the Q control signaling groups, any two control signaling groups comprise first fields of different values; the first radio signal comprises first feedback information. The present disclosure not only ensures HARQ-ACK transmission but reduces signaling overhead redundancy.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: April 16, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventor: Xiaobo Zhang
  • Patent number: 11963191
    Abstract: The present disclosure provides a method and a device in nodes used for wireless communication. A first receiver, receiving a first DCI group, which comprises at least one piece of DCI; a first transmitter, transmitting a first signal, which carries a first HARQ-ACK bit sequence; herein, for any DCI in the first DCI group, a first field comprised is used to indicate an accumulated number of cell(s) scheduled by first-type DCI in a first resource pool as of a current reference cell and a current time interval; the current reference cell is a cell having a default cell index of cell(s) scheduled by the DCI in the first DCI group, time-domain resources occupied by the DCI in the first DCI group belong to the current time interval, and at least one piece of DCI in the first DCI group schedules more than one cell.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: April 16, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventor: Xiaobo Zhang
  • Patent number: 11963235
    Abstract: A method and a device in a node used for wireless communication are disclosed in the present disclosure. A first node transmits a first sequence and a first radio signal, the first sequence being associated with the first radio signal, the first sequence being transmitted on a first random-access channel, and a first bit block being used for generating the first radio signal; receives a second radio signal, the second radio signal comprising a first information block; and transmits a second sequence and a third radio signal, the second sequence being associated with the third radio signal, and the second sequence being transmitted on a second random-access channel, the first bit block being used for generating the third radio signal; the first information block comprises a first sequence index, the first sequence index corresponds to the first sequence.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: April 16, 2024
    Assignee: Dido Wireless Innovations LLC
    Inventors: Jin Liu, Xiaobo Zhang
  • Patent number: 11963153
    Abstract: The present disclosure provides a method and device in User Equipment (UE) and a base station for dynamic scheduling. The UE first receives first information; and then receives second information; and operates a first radio signal. Wherein the first information comprises Q field(s), a first field is used to determine a first antenna port set, the first field is one field of the Q field(s). The first antenna port set comprises a positive integer of antenna port(s), the second information is transmitted by an antenna port within the first antenna port set. The first information and the second information are both dynamically configured. The operating refers to receiving, or the operating refers to transmitting. The second information is used to determine scheduling information of the first radio signal. The present disclosure ensures the robustness of scheduling signaling reception in multi-antenna scenarios, and also avoids excessive overhead, hence improving transmission efficiency.
    Type: Grant
    Filed: September 11, 2022
    Date of Patent: April 16, 2024
    Assignee: APEX BEAM TECHNOLOGIES LLC
    Inventor: Xiaobo Zhang
  • Publication number: 20240121816
    Abstract: The present disclosure discloses a method and a device in wireless communication. A User Equipment receives first information; and then transmits a first radio signal; and transmits a second radio signal. The first information comprises P1 piece(s) of configuration information, each of which is used to determine first-type resources, a first-type integer, and a first-type set; the first radio signal and the second radio signal comprises M1 first and M2 second radio sub-signal(s), respectively; the M2 is an element within a target set which is a positive integer; time-frequency resources occupied by the first radio signal belong to the first-type resources determined by first configuration information, the M1 is the first-type integer determined by the first configuration information, the target set is the first-type set determined by the first configuration information. The present disclosure provides a method of determining a number of non-grant uplink repeated transmissions while avoiding timing confusion.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventor: XiaoBo Zhang
  • Publication number: 20240121848
    Abstract: A method and device for wireless communications, comprising receiving a first signaling; the first signaling comprising a first cell identity, the first cell identity being configured to a target Special Cell (SpCell); detecting a first event; herein, the first event belongs to a first candidate event set, the first candidate event set comprises at least one of a first timer being expired, receiving an indication of MAC of an MCG related to a problem occurring in random access procedure, receiving an indication of RLC of an MCG related to reaching a maximum number of retransmissions, or receiving an indication of MAC of an MCG related to continuous uplink listen before talk (LBT) failure; the behavior of detecting whether a first event triggers radio link failure is related to whether there is an ongoing first signaling procedure. The present application can achieve better mobility management through a first signaling.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 11, 2024
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Yu CHEN, Xiaobo ZHANG
  • Publication number: 20240120981
    Abstract: The present application discloses a method and device in a node for wireless communications. A first node receives a reference signal in a first reference signal resource sub-pool; determines a first function according to the receiving behavior in the first reference signal resource sub-pool; transmits a first information block, the first information block being used to determine the first function; receives a second information block, the second information block being used to determine whether a target reference signal resource is associated with the first function; and transmits a third information block, the third information block indicating a first compressed CSI, the first compressed CSI being an input to the first function for generating a first CSI.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Keying WU, Xiaobo ZHANG
  • Patent number: 11954152
    Abstract: The present specification discloses video matching. In a computer-implemented method, a plurality of feature vectors of a target video is obtained. A candidate video similar to the target video is retrieved from a video database based on the plurality of feature vectors of the target video. A time domain similarity matrix feature map is constructed between the target video and the candidate video based on the target video and the candidate video. Using the time domain similarity matrix feature map as an input into a deep learning detection model, a video segment matching the target video in the candidate video and a corresponding similarity is output.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: April 9, 2024
    Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Chen Jiang, Wei Zhang, Qing Wang, Yuan Cheng, Furong Xu, Kaiming Huang, Xiaobo Zhang, Feng Qian, Xudong Yang, Tan Pan