Patents by Inventor Yajun Zhao

Yajun 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: 11963519
    Abstract: The present disclosure provides a kit and method for constructing a long-acting depression animal model. The present disclosure adopts Bacille Calmette-Guerin (BCG) (or Mycobacterium bovis (M bovis)) and low-dose pertussis toxin (PTX) for combined induction, which greatly reduces modeling cost. A mouse model constructed by the method of the present disclosure can clearly distinguish a time interval of pathological behaviors from a time interval of depression-like behaviors and has prominent face validity and predictive validity. The method of the present disclosure is simple and convenient and does not require a large number of tedious daily operations as the depression model construction by chronic unpredictable stress, chronic restraint stress, social defeat, mother-child separation, or the like. The mouse model of the present disclosure can provide a valuable long-term intervention window for research on antidepressant therapy.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: April 23, 2024
    Assignee: Northwest Institute of Plateau Biology, CAS
    Inventors: Cen Li, Hongxia Yang, Jing Zhao, Lixin Wei, Yuzhi Du, Yuancan Xiao, Hongtao Bi, Zhanjuan Chen, Yajun Qiao, Jianv Wang
  • Patent number: 11936438
    Abstract: Provided are an interference finding method and apparatus, a receiving device, a transmitting device and a storage medium. The method includes: receiving measurement configuration information configured by a transmitting device; and performing, according to the measurement configuration information, a receiving measurement on a transmit beam associated with the measurement configuration information, where the receiving measurement includes a received signal strength indicator and/or a channel occupancy.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: March 19, 2024
    Assignee: ZTE Corporation
    Inventors: Li Niu, Yajun Zhao
  • Patent number: 11929832
    Abstract: Techniques are described to feedback hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook. For example, a base station can send HARQ-ACK codebook information to a user equipment, schedule retransmission, and transmit a downlink feedback information (DFI) if the user equipment transmits a code block group (CBG) based autonomous transmission. Techniques are also described for a user equipment to improve the feedback HARQ-ACK efficiency for downlink physical downlink shared channel (PDSCH) transmission.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: March 12, 2024
    Assignee: ZTE Corporation
    Inventors: Xincai Li, Yajun Zhao
  • Patent number: 11930520
    Abstract: A method of wireless communication includes receiving, at a first communication node, information that includes one or more parameters indicating a time-domain characteristic of one or more interfered symbols due to a remote interference between the first communication node and a second communication node. The method also includes performing, by the first communication node, subsequent communications based on the information.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: March 12, 2024
    Assignee: ZTE Corporation
    Inventors: Hanqing Xu, Yajun Zhao, Jun Xu, Mengzhu Chen
  • Patent number: 11924649
    Abstract: This document generally relates to use of intelligent reflecting devices in wireless communication systems, which may increase the coverage for a wireless access node or base station. An intelligent reflecting device may configure its surface with a degree of reflection according to a reflection scheme, and in turn, the surface may reflect an incident signal according to the reflection scheme. As a result, the reflected signal may have one or more characteristics that indicate to a receiving device that the received signal was reflected by an intelligent reflecting device, and/or one or more characteristics of the intelligent reflecting device.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: March 5, 2024
    Assignee: ZTE CORPORATION
    Inventors: Ruiqi Liu, Yajun Zhao, Mengnan Jian
  • Patent number: 11924126
    Abstract: A wireless communication technique includes generating, by a wireless terminal, a transmission message that includes a preamble portion and a data portion. In this technique, transmission resources for the data portion are related to transmission resources for the preamble portion using a relationship rule. The wireless terminal transmits the transmission message to a network-side device during a random access procedure.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: March 5, 2024
    Assignee: ZTE Corporation
    Inventors: Ling Yang, Yajun Zhao, Kaiying Lv
  • Publication number: 20240064807
    Abstract: A system and method for channel access in licensed and unlicensed spectrums are disclosed herein. In one embodiment, a method performed by a communication node, includes: detection of an idle channel associated with a communication device after performance of a channel access procedure; transmitting an initial signal after the detection of the idle channel, wherein the initial signal configures a communication device to start detecting a control channel; and transmitting a control signal using the control channel to the communication device after the transmitting the initial signal.
    Type: Application
    Filed: November 2, 2023
    Publication date: February 22, 2024
    Applicant: ZTE CORPORATION
    Inventors: Hanqing XU, Yajun ZHAO, Xincai LI, Ling YANG
  • Publication number: 20240057169
    Abstract: A method and apparatus for performing a random access (RACH) procedure is disclosed. In one embodiment, a method performed by a wireless communication node, includes: performing a plurality of random access (RACH) procedures with a wireless communication device on a first frequency resource set and a second frequency resource set, wherein the plurality of RACH procedures each comprises: receiving a first message on a first frequency resource from the wireless communication device, wherein the first frequency resource is selected from the first frequency resource set; transmitting a second message on a second frequency resource to the wireless communication device within a pre-determined time window, wherein the second frequency resource is selected from the second frequency resource set; receiving a third message on the first frequency resource from the wireless communication device; and transmitting a fourth message on the second frequency resource to the wireless communication device.
    Type: Application
    Filed: February 27, 2023
    Publication date: February 15, 2024
    Inventors: Li ZHANG, Yajun ZHAO
  • Patent number: 11894953
    Abstract: Method, systems and devices for identifying and mitigating remote interference, e.g. a downlink transmission from a remote network device interfering with uplink transmissions of another network device, are described. One example method for identifying remote interference includes determining that an interference type is a remote interference, and transmitting, in response to the determining, a reference signal indicative of a resource that was affected by the remote interference. Another example method for identifying remote interference includes detecting a reference signal in a frame, and determining a resource that was affected by a remote interference based on a position of the reference signal in the frame.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: February 6, 2024
    Assignee: ZTE Corporation
    Inventors: Hanqing Xu, Jun Xu, Yajun Zhao, Mengzhu Chen, Saijin Xie
  • Patent number: 11877303
    Abstract: Methods and systems for enhanced transmission and reception of system information (SI) are disclosed herein. In one embodiment, a method for transmitting/receiving SI, includes: transmitting/receiving a first SI message in a plurality of first SI windows, each first SI window having a first length and a first periodicity; and transmitting/receiving the first SI message in a plurality of second SI windows, each second SI window having a second length and a second periodicity, wherein each second SI window follows immediately after a respective first SI window to provide a plurality of first extended SI windows, each first extended SI window having the second periodicity and an increased length equal to the sum of the first and second lengths.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: January 16, 2024
    Assignee: ZTE CORPORATION
    Inventors: Li Niu, Yajun Zhao
  • Patent number: 11864228
    Abstract: A signal transmission method includes: performing (101) a clear channel assessment (CCA) detection on a predetermined spectrum to obtain a CCA detection result; exchanging (102) information with a counterpart device; and performing data transmission according to at least one of the detection result and the exchanged information.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: January 2, 2024
    Assignee: ZTE CORPORATION
    Inventors: Ling Yang, Yajun Zhao, Hanqing Xu
  • Patent number: 11863313
    Abstract: The present invention provides a data transmission method, a base station, a user equipment, and a system. The method includes: adjusting and determining a frame structure of each time unit within a preset duration; notifying a user equipment (UE) of the adjusted frame structure; and performing data transmission according to the adjusted frame structure.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: January 2, 2024
    Assignee: ZTE Corporation
    Inventors: Xincai Li, Yajun Zhao, Ling Yang, Hanqing Xu
  • Publication number: 20230397237
    Abstract: Methods, apparatus and systems for transmitting signal and channel information in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: determining a first time domain position associated with a transmission of a first block according to a first configuration; and transmitting a second block at the first time domain position according to a second configuration, wherein the second configuration is different from the first configuration.
    Type: Application
    Filed: August 24, 2023
    Publication date: December 7, 2023
    Applicant: ZTE CORPORATION
    Inventors: Hanqing XU, Yajun ZHAO, Xincai LI, Ling YANG
  • Patent number: 11832303
    Abstract: A system and method for channel access in licensed and unlicensed spectrums are disclosed herein. In one embodiment, a method performed by a communication node, includes: detection of an idle channel associated with a communication device after performance of a channel access procedure; transmitting an initial signal after the detection of the idle channel, wherein the initial signal configures a communication device to start detecting a control channel; and transmitting a control signal using the control channel to the communication device after the transmitting the initial signal.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: November 28, 2023
    Assignee: ZTE Corporation
    Inventors: Hanqing Xu, Yajun Zhao, Xincai Li, Ling Yang
  • Patent number: 11825428
    Abstract: Disclosed is a power sharing method, including: determining a transmit power of a UE on a first carrier and a transmit power of the UE on a second carrier; and receiving first uplink traffic transmitted by the UE on the first carrier according to the transmit power on the first carrier, and receiving second uplink traffic transmitted by the UE on the second carrier according to the transmit power on the second carrier. Further disclosed are a power sharing apparatus, a storage medium, and a processor.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: November 21, 2023
    Assignee: ZTE Corporation
    Inventors: Hanqing Xu, Yajun Zhao, Xincai Li, Ling Yang, Juan Liu
  • Publication number: 20230363017
    Abstract: Techniques for interference mitigation in a wireless communication system are disclosed.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 9, 2023
    Inventors: Hanqing XU, Mengzhu CHEN, Jun XU, Yajun ZHAO, Saijin XIE
  • Patent number: 11812452
    Abstract: Methods, apparatus and systems for transmitting signal and channel information in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: determining a first time domain position associated with a transmission of a first block according to a first configuration; and transmitting a second block at the first time domain position according to a second configuration, wherein the second configuration is different from the first configuration.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: November 7, 2023
    Assignee: ZTE Corporation
    Inventors: Hanqing Xu, Yajun Zhao, Xincai Li, Ling Yang
  • Publication number: 20230309176
    Abstract: Methods, systems, and devices related to mobility management (e.g., reducing transmission delay and interference, and/or increasing transmission reliability) using the unlicensed spectrum are described. In one representative aspect, a method for wireless communication includes receiving, at a wireless communication node, a first message from a mobile device requesting a reestablishment of a network connection; transmitting, from the wireless communication node, a second message to the mobile device, the second message including information for reestablishing and reconfiguring the network connection; and receiving, at the wireless communication node, a third message from the mobile device acknowledging at least one of (1) completing a reestablishment of the network connection, or (2) completing a reconfiguration of the network connection.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Inventors: Li NIU, Yajun ZHAO
  • Patent number: 11758588
    Abstract: Techniques for interference mitigation in a wireless communication system are disclosed. One example method includes receiving, at a first communication node, interference status information indicative of a remote interference between the first communication node and a second communication node and performing, by the first communication node, subsequent communications to the second communication node by implementing a backoff based on a granularity.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: September 12, 2023
    Assignee: ZTE Corporation
    Inventors: Hanging Xu, Mengzhu Chen, Jun Xu, Yajun Zhao, Saijin Xie
  • Publication number: 20230231311
    Abstract: Provided are a circularly polarized antenna and a wearable device. The circularly polarized antenna is applicable to a wearable device, the antenna including: an annular gap structure including an annular antenna radiator, the radiator having an effective perimeter equal to a wavelength corresponding to a central operating frequency of the circularly polarized antenna; a feeding terminal connected across the gap structure, electrically connected to the radiator at one end, and connected to a feeding module of a mainboard of the wearable device at the other end; and at least one first grounding terminal connected across the gap structure, electrically connected to the radiator at one end, and electrically connected to a grounding module of the mainboard via an inductor at the other end.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 20, 2023
    Inventors: Anping Zhao, Yajun Zhao