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: 11375540
    Abstract: Provided are a data transmission method and apparatus, a data receiving method and apparatus, a base station and a terminal. The method includes: acquiring predefined information; determining, according to the predefined information, whether to perform a listen-before-talk (LBT) mechanism before transmission; and when LBT indication information is carried in the predefined information, performing the LBT mechanism before a transmission device performs transmission according to a predetermined transmission mode, or when the LBT indication information is not carried in the predefined information, performing a predetermined non-LBT processing operation before the transmission device performs the transmission according to the predetermined transmission mode.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 28, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Ling Yang, Yajun Zhao
  • Publication number: 20220201628
    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: Application
    Filed: March 7, 2022
    Publication date: June 23, 2022
    Inventors: Hanqing XU, Yajun ZHAO, Xincai LI, Ling YANG, Juan LIU
  • Publication number: 20220150030
    Abstract: This disclosure describes implementations of a modified ARQ/HARQ procedure that deviates from normal wait-and-stop ARQ/HARQ procedure. In particular, a series of messages to be transmitted may be organized in a predetermined number of message groups. By using various control parameters communicated between the transmitting device and the receiving device, the different groups of messages may be independently transmitted without having the transmission of one group of messages wait for acknowledgement of another group of messages. In addition, within each of the message groups, the receiving device is allowed to store and hold acknowledgement of messages until a later time specified through control parameters transmitted via control messages. A control message may trigger transmission of stored acknowledgement for one or more message groups identified, again, by control parameters included in the control message.
    Type: Application
    Filed: January 24, 2022
    Publication date: May 12, 2022
    Applicant: ZTE Corporation
    Inventors: Xincai LI, Yajun ZHAO
  • Patent number: 11330578
    Abstract: One or more devices, systems, and/or methods for facilitating transmission of a configuration corresponding to an uplink carrier are provided. The configuration may be transmitted to a node. The configuration may be used to identify the uplink carrier. The node may access the uplink carrier responsive to receiving an add instruction. The node may release the uplink carrier responsive to receiving a delete instruction.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: May 10, 2022
    Assignee: ZTE Corporation
    Inventors: Li Niu, Yajun Zhao
  • Publication number: 20220124730
    Abstract: Provided are a transmission method and apparatus, a device, a system and a storage medium. The transmission method includes: allocating to-be-transmitted information to at least one resource subset of a target transmission resource, where the target transmission resource is divided into a plurality of resource subsets; and transmitting corresponding to-be-transmitted information on the allocated at least one resource subset.
    Type: Application
    Filed: September 28, 2021
    Publication date: April 21, 2022
    Applicant: ZTE Corporation
    Inventors: Xincai LI, Yajun ZHAO
  • Patent number: 11310840
    Abstract: Provided are a random access method, UE and a storage medium. The method includes: performing, by a transmission device, random access on one uplink carrier of L uplink carriers configured in a cell, wherein the L is a positive integer greater than or equal to 1, and the uplink carrier includes at least one of the followings: a Non-Supplement Uplink (SUL) carrier and an SUL carrier.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: April 19, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Ling Yang, Yajun Zhao, Xincai Li, Hanging Xu
  • Patent number: 11296822
    Abstract: Disclosed are a method and apparatus for processing interference, a storage medium and an electronic device. The method includes: generating a first reference signal, and sending the first reference signal according to a first parameter set.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 5, 2022
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Hao Wu, Saijin Xie, Jun Xu, Yu Ngok Li, Yajun Zhao, Hanqing Xu
  • Publication number: 20220095310
    Abstract: Provided are a data transmission method and device and a storage medium. The method includes: determining a first time domain resource for transmitting data according to first preset information, where the first preset information includes at least one of: indication information from a base station, a sensing result for a channel, or a measurement result for interference; and transmitting the data by using the determined first time domain resource.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 24, 2022
    Inventors: Xincai Li, Yajun Zhao, Ling Yang, Hanqing Xu
  • Publication number: 20220095208
    Abstract: One or more devices, systems, and/or methods for facilitating access to an uplink carrier are provided. For example, information corresponding to a plurality of uplink carriers may be received from a wireless node. An uplink carrier may be selected from the plurality of uplink carriers based upon the information. A request to access the uplink carrier may be transmitted to the wireless node.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 24, 2022
    Inventors: Li Niu, Yajun Zhao
  • Patent number: 11283558
    Abstract: Provided is a method and apparatus for aligning uplink transmission with downlink transmission. The method includes at least one of: obtaining a time unit; performing at least one of uplink transmission or downlink transmission on a spectrum resource corresponding to the time unit; or configuring at least one timing advance (TA) adjustment amount over the time unit.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: March 22, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Ling Yang, Yajun Zhao, Hanqing Xu, Xincai Li
  • Patent number: 11277864
    Abstract: The present disclosure provides a method and an apparatus for determining a Listen Before Talk (LBT) mode, as well as a method for LBT mode switching. The method includes: determining (100) an LBT mechanism and/or an LBT mechanism parameter set based on related indication information and/or priority information and/or measurement information; and performing (101), by a transmitting device, contention-based channel access based on the determined LBT mechanism and/or LBT mechanism parameter set. With the present disclosure, an LBT mode can be determined. With the selection of the LBT mode, it is possible to avoid waste of channel resources and indication information due to an improper LBT mode, thereby improving an efficiency of contention-based channel access.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: March 15, 2022
    Assignee: ZTE CORPORATION
    Inventors: Ling Yang, Wei Gou, Focai Peng, Feng Bi, Yajun Zhao
  • Patent number: 11272538
    Abstract: Disclosed are a method, a device and a system for transmitting information and a computer storage medium. The method for transmitting information in the embodiments of the present disclosure comprises: a base station acquiring a configured self-contained structure, the self-contained structure comprising a time-frequency resource structure; and the base station sending data information or receiving data information according to the self-contained structure.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: March 8, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Yajun Zhao, Hanqing Xu, Xincai Li, Ling Yang
  • Patent number: 11272463
    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: December 16, 2019
    Date of Patent: March 8, 2022
    Assignee: ZTE Corporation
    Inventors: Hanqing Xu, Yajun Zhao, Xincai Li, Ling Yang, Juan Liu
  • Patent number: 11259279
    Abstract: A data transmission method and device are described. The method includes: a first transmission node determines that a resource in a second predefined time window is available according to a detection value obtained by detection on a resource in a first predefined time window, and/or determines that the resource in the second predefined time window is available according to first feedback information or second feedback information from a second transmission node; and the first transmission node transmits data to the second transmission node by using the resource in the second predefined time window.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: February 22, 2022
    Assignee: ZTE CORPORATION
    Inventors: Bo Dai, Zhaohua Lu, Wei Gou, Yajun Zhao, Shuqiang Xia
  • Publication number: 20220053346
    Abstract: Methods, apparatus and systems for indicating transmission failures in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed. The method comprises: obtaining, by a first layer module of the wireless communication device, an indication from a second layer module of the wireless communication device. The first layer module is configured for performing a process at a first layer. The second layer module is configured for performing a process at a second layer that is different from the first layer. The indication indicates whether there is a transmission failure of the wireless communication device at the second layer.
    Type: Application
    Filed: June 24, 2021
    Publication date: February 17, 2022
    Applicant: ZTE Corporation
    Inventors: Li ZHANG, Yajun ZHAO
  • Publication number: 20220046710
    Abstract: A system and method of terminating any pending listen-before-talk (LBT) attempts after they have been submitted to the physical layer of a system interconnection model if one or more of the LBT attempts succeed. The system and method include receiving a plurality of frequency resources, each of the plurality of frequency resources corresponding to a respective resource occasion. The system and method include performing, for each of the frequency resources, a listen-before-talk procedure in a first layer of an open system interconnection model. The system and method include indicating, to a second layer of the open system interconnection model, a first one of the plurality of frequency resources that succeeded in the respective listen-before-talk procedure.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 10, 2022
    Inventors: Li ZHANG, Yajun ZHAO
  • Patent number: 11239974
    Abstract: Provided are a data transmission method and apparatus. The method includes that a first node configures configuration information of each time unit within a transmission period, where the configuration information includes a transmission direction and transmission content in each time unit, that the first node notifies the configuration information to a second node, and that the first node performs data transceiving with the second node according to the configuration information.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: February 1, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD
    Inventors: Xincai Li, Yajun Zhao, Hanqing Xu, Ling Yang, Juan Liu
  • Patent number: 11233623
    Abstract: A method and system for measuring and controlling cross-link interference (CLI) between two devices in a wireless communication network is disclosed herein. In one embodiment, a method implemented on a first node for mitigating CLI between the first node and a second node is disclosed. The method comprises: receiving a wireless signal from the second node; measuring the wireless signal to determine a measurement value according to a predetermined metric for measuring CLI; determining an event based on the measurement value; and mitigating the CLI in accordance with a predetermined mitigation scheme associated with the event.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: January 25, 2022
    Assignee: ZTE CORPORATION
    Inventors: Hanging Xu, Yajun Zhao, Xincai Li, Ling Yang
  • Publication number: 20220015113
    Abstract: A system and method for time division multiplexing using different radio access technologies is disclosed. In one embodiment, a method performed by a first communication node includes: identifying a time division multiplex pattern that associates a plurality of time domain resources with: one of an uplink signal and a downlink signal, and one of at least two radio access technologies; receiving the uplink signal using at least one first associated time domain resource; and transmitting the downlink signal using at least one second associated time domain resource, wherein the plurality of time domain resources are sequential, and wherein at least one first and second associated time domain resources are associated with different radio access technologies.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Inventors: Xincai Li, Yajun Zhao, Hanqing Xu, Ling Yang
  • Patent number: 11224008
    Abstract: One or more devices, systems, and/or methods for facilitating access to an uplink carrier are provided. For example, information corresponding to a plurality of uplink carriers may be received from a wireless node. An uplink carrier may be selected from the plurality of uplink carriers based upon the information. A request to access the uplink carrier may be transmitted to the wireless node.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: January 11, 2022
    Assignee: ZTE CORPORATION
    Inventors: Li Niu, Yajun Zhao