Patents by Inventor Hanqing Xu

Hanqing Xu 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: 20210234731
    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: Application
    Filed: February 19, 2021
    Publication date: July 29, 2021
    Inventors: Hanqing XU, Jun XU, Yajun ZHAO, Mengzhu CHEN, Saijin XIE
  • Publication number: 20210235456
    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: January 14, 2021
    Publication date: July 29, 2021
    Inventors: Hanqing XU, Yajun ZHAO, Xincai LI, Ling YANG
  • Publication number: 20210235463
    Abstract: Techniques are described for configuring resources for remote interference mitigation (RIM). An example method includes configuring a first sequence for a reference signal (RS) in response to determining that the RS includes information indicative of a first type of status information. The method also includes configuring a second sequence for the RS in response to determining that the RS includes information indicative of a second type of status information, where the RS is transmitted in response to determining an interference and based on the configured first sequence or second sequence.
    Type: Application
    Filed: April 15, 2021
    Publication date: July 29, 2021
    Inventors: Hanqing XU, Jun XU, Mengzhu CHEN, Yajun ZHAO, Saijin XIE
  • Publication number: 20210219304
    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: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Inventors: Hanqing XU, Yajun ZHAO, Jun XU, Mengzhu CHEN
  • Patent number: 11044038
    Abstract: Provided is 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: October 23, 2017
    Date of Patent: June 22, 2021
    Assignee: ZTE Corporation
    Inventors: Xincai Li, Yajun Zhao, Ling Yang, Hanqing Xu
  • Publication number: 20210185726
    Abstract: Techniques for interference mitigation in a wireless communication system are disclosed.
    Type: Application
    Filed: February 25, 2021
    Publication date: June 17, 2021
    Inventors: Hanqing XU, Mengzhu CHEN, Jun XU, Yajun ZHAO, Saijin XIE
  • Publication number: 20210176717
    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: February 19, 2021
    Publication date: June 10, 2021
    Inventors: Hanqing XU, Yajun ZHAO, Xincai LI, Ling YANG, Juan LIU
  • Publication number: 20210168780
    Abstract: Provided by embodiments of the present disclosure are downlink monitoring and transmission methods and devices, a communication system, a terminal and a base station. The terminal has two different monitoring opportunity strategies for slots in a channel occupancy term (COT). The terminal can switch the monitoring opportunity strategy for downlink monitoring from a first monitoring opportunity strategy to a second monitoring opportunity strategy according to a switching triggered received from a base station.
    Type: Application
    Filed: July 15, 2019
    Publication date: June 3, 2021
    Inventors: Xincai LI, Yajun ZHAO, Hanqing XU, Ling YANG
  • Publication number: 20210153107
    Abstract: Provided are a method for sending a signal channel, a base station, a storage medium, and an electronic apparatus. The method includes the following steps: a signal channel is configured, where the signal channel is used for cell search, synchronization and measurement; and the signal channel is sent to a terminal.
    Type: Application
    Filed: October 2, 2020
    Publication date: May 20, 2021
    Inventors: Hanqing XU, Yajun ZHAO, Ling YANG, Xincai LI
  • Publication number: 20210120585
    Abstract: Provided are information transmission method and apparatus, a base station and a computer storage medium. At least one of a time domain position, a frequency domain position or a spatial domain position for transmitting information is determined, where information includes a signal and/or a channel. The information is transmitted at the determined at least one of the time domain position, the frequency domain position or the spatial domain position for transmitting the information. The present disclosure establishes a complete and effective information transmission mechanism. The mechanism is applicable to at least one of a licensed spectrum, an unlicensed spectrum, a shared spectrum, and various available spectra. The solution of the present disclosure is particularly applicable to an SSB transmission on the unlicensed carrier.
    Type: Application
    Filed: April 4, 2019
    Publication date: April 22, 2021
    Applicant: ZTE CORPORATION
    Inventors: Ling Yang, Yajun Zhao, Huaming Wu, Xincai Li, Hanqing Xu
  • Publication number: 20210100033
    Abstract: Provided are an uplink transmission and communication methods and devices, a base station, a terminal and a storage medium. In the provided uplink transmission method, a terminal determines at least one autonomous transmission parameter for uplink transmission, sends the at least one autonomous transmission parameter to a base station, and then send uplink data to the base station according to the at least one autonomous transmission parameter. After receiving the at least one autonomous transmission parameter sent by the terminal, the base station detects and receives, according to the at least one autonomous transmission parameter, data sent by the terminal. In this manner, the terminal can flexibly transmit data according to currently available transmission resources without having to passively and rigidly wait until the transmission resources satisfy the scheduling requirements of the base station before performing transmission.
    Type: Application
    Filed: March 8, 2019
    Publication date: April 1, 2021
    Applicant: ZTE CORPORATION
    Inventors: Xincai Li, Yajun Zhao, Ling Yang, Hanqing Xu
  • Publication number: 20210022176
    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: Application
    Filed: November 26, 2018
    Publication date: January 21, 2021
    Inventors: Ling YANG, Yajun ZHAO, Xincai LI, Hanqing XU
  • Patent number: 10880757
    Abstract: Disclosed in the embodiment of the present invention is a discovery signal processing method. The method comprises: a base station configuring part of available resources of a designated reference signal as DS (Discovery Signal) resources; the base station sending a DS according to the configuration, and a terminal measuring the DS according to the configuration. Also disclosed in the embodiment of the present invention is a base station, which at least comprises: a configuration module configured to configure the DS resources and including taking part of available resources of the designated reference signal as the DS resources; and a sending module configured to send the DS according to the configuration. Also disclosed in the embodiment of the present invention is a computer storage medium in which a computer-executable command for executing the discovery signal processing method is stored.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: December 29, 2020
    Inventors: Yajun Zhao, Linmei Mo, Hanqing Xu
  • Publication number: 20200389904
    Abstract: Provided is an information transmission processing method and device, a node, storage medium and processor. The information transmission processing method comprises: a first predefined pattern of a first network node is determined, where the first predefined pattern comprises a link direction of a system resource of the first network node and a priority of the link direction; and information transmission according to the first predefined pattern is processed.
    Type: Application
    Filed: March 21, 2018
    Publication date: December 10, 2020
    Inventors: Juan LIU, Yajun ZHAO, Ling YANG, Hanqing XU, Xincai LI
  • Publication number: 20200280358
    Abstract: Methods, systems, and devices related to transmissions of control information to enhance channel coverage are disclosed. In one exemplary aspect, a method for wireless communication includes receiving, from a base station, a control message for scheduling a transmission of control information on a physical channel based on a transmission mode of the physical channel, the control information comprising at least channel state information; and transmitting, based on the control message, one or more redundant versions of the control information on the physical channel using a plurality of adjacent slots or mini-slots in time domain.
    Type: Application
    Filed: May 17, 2020
    Publication date: September 3, 2020
    Inventors: Xincai Li, Yajun Zhao, Hanqing Xu, Ling Yang
  • Publication number: 20200267668
    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: December 16, 2019
    Publication date: August 20, 2020
    Inventors: Hanqing Xu, Yajun Zhao, Xincai Li, Ling Yang, Juan Liu
  • Patent number: 10694515
    Abstract: An information processing method, a corresponding base station and terminal are disclosed. The method includes presetting a subframe structure comprising at least a first time slot and a second time slot, herein the first time slot is used for transmission of a downlink signal; or is idle; or is switched to reception of an uplink signal and schedules transmission of the uplink signal or does not schedule transmission of the uplink signal; or is switched to reception of a signal for only performing reception and measurement of other signals but does not schedule transmission of the uplink signal; and the second time slot is used for reception of an uplink signal and schedules transmission of the uplink signal; or is idle, or is switched to reception of a signal for only performing measurement but does not schedule the uplink signal.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: June 23, 2020
    Assignee: ZTE CORPORATION
    Inventors: Yajun Zhao, Linmei Mo, Hanqing Xu
  • Publication number: 20200196326
    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: February 25, 2020
    Publication date: June 18, 2020
    Inventors: Xincai LI, Yajun Zhao, Hanqing Xu, Ling Yang
  • Publication number: 20200186315
    Abstract: Provided are a data transmission method or apparatus. The method includes determining time domain resource information of different carrier signals used for performing data transmission; and sending configuration information to a UE, where the configuration information is used by the UE for determining the time domain resource information of the different carrier signals used for performing the data transmission.
    Type: Application
    Filed: June 15, 2018
    Publication date: June 11, 2020
    Applicant: ZTE CORPORATION
    Inventors: Xincai Li, Yajun Zhao, Hanqing Xu, Ling Yang
  • Publication number: 20200177341
    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: Application
    Filed: May 2, 2018
    Publication date: June 4, 2020
    Inventors: Xincai LI, Yajun ZHAO, Hanqing XU, Ling YANG, Juan LIU