Patents by Inventor Yijian Chen

Yijian Chen 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: 11784733
    Abstract: Provided are an information sending and receiving method and device, a storage medium and a processor. The information sending method includes: generating first signaling in a case where K elements in a beam-related parameter set exceed a first threshold corresponding to the K elements, wherein the K is an integer greater than or equal to 1; and sending the first signaling to a second communication node, wherein the first signaling carries information related to a reference signal.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: October 10, 2023
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, YuNgok Li, Shujuan Zhang, Yijian Chen, Zhaohua Lu
  • Patent number: 11777665
    Abstract: Provided are an information processing method, a communication device and a storage medium. The information processing method which is applied to a first communication device includes: sending X sets of parameter values jointly encoding M types of transmission parameters, where the M types of transmission parameters include a beam indication and/or a quasi-co-location indication parameter, where the beam indication is used for indicating a beam, the quasi-co-location indication parameter is used for indicating a parameter of the beam, and M>1; selecting Y sets of parameter values from the X sets of parameter values, where X>=Y>=1; and sending a selection indication based on the Y sets of parameter values, where the selection indication is used for selecting the Y sets of parameter values from the X sets of parameter values for a data transmission.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: October 3, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Hao Wu, Bo Gao
  • Patent number: 11777578
    Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes QCL NZP CSI-RS indication information, indicating a QCL NZP CSI-RS configuration, and comprises a frequency range information indicating a frequency range associated with the QCL NZP CSI-RS configuration, the QCL NZP CSI-RS configuration being used by a terminal to acquire a large-scale characteristic of a channel; and sends parameter set selection information via a physical layer control signal, where the terminal is triggered by the parameter set selection information to determine, according to the parameter set selection information and the QCL NZP CSI-RS indication information of a parameter set among the M parameter sets corresponding to the parameter selection information, QCL CSI-RS configuration of a DMRS.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: October 3, 2023
    Assignee: ZTE Corporation
    Inventors: Yijian Chen, Yu Ngok Li, Jianxing Cai, Huahua Xiao, Yong Li, Yuxin Wang, Zhaohua Lu, Hao Wu
  • Publication number: 20230300892
    Abstract: A signal transmission method includes: sending, by a first communication node, system information, where the system information includes configuration information of at least one physical random access channel (PRACH), a PRACH is associated with at least one synchronization signal group, and the synchronization signal group includes a plurality of synchronization signals; receiving, by the first communication node, a random access preamble sent by a second communication node according to the system information; and sending, by the first communication node, a response message for the random access preamble in a preset time window.
    Type: Application
    Filed: July 8, 2021
    Publication date: September 21, 2023
    Applicant: ZTE CORPORATION
    Inventors: Shuqiang XIA, Feng XIE, Yijian CHEN, Bo DAI, Guanghui YU, Liujun HU
  • Patent number: 11765691
    Abstract: Methods, systems, and devices for signaling quasi-co-location information in mobile communication technology are described. An exemplary method for wireless communication includes transmitting, from a first communication node and to a second communication node, a signal according to a beam set that comprises a first subset of B beams selected from a pool of beams, wherein B is positive integer. In an example, a beam of the beam set comprises one or more channel property assumptions, one or more reference signals (RSs), one or more RS sets, one or more spatial relation states, one or more quasi-co-location (QCL) states, one or more transmission configuration indicator (TCI) state, one or more spatial domain filters or one or more pre-coding filters.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: September 19, 2023
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Chuangxin Jiang, Hao Wu
  • Patent number: 11764929
    Abstract: A method and apparatus for information reporting as well as a method and apparatus for information transmission are provided. The method for information reporting includes: receiving, by a second communication node, a reference signal from a first communication node, to determine a reference signal-related index and/or channel state information; reporting, by the second communication node, a set to the first communication node, and the set includes at least one of: the reference signal-related index and the channel state information. This technical solution solves the problems of low flexibility and poor adaptability of beam-related information reporting in the related art; the second communication node reports its own capability, so that the first communication node can indicate a beam reporting that meets to user capability, thereby improving the stability of beam-related information reporting.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: September 19, 2023
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Yifei Yuan, Xinhui Wang
  • Publication number: 20230292277
    Abstract: A positioning method includes: transmitting, by a transmitting device, a pilot signal to an electromagnetic reflecting surface; transmitting, by the transmitting device, control information to an electromagnetic reflecting surface control unit, where the control information includes temporal information and control direction information, the control information is used for instructing the electromagnetic reflecting surface control unit to orient, in target time periods, reflected beams formed by target pilot signals on the electromagnetic reflecting surface towards preset directions, and the preset directions are directions indicated by multiple pieces of preset direction information corresponding to respective ones of the target time periods; and determining, by the transmitting device or the receiving device, signal measurement results corresponding to the preset directions, and positioning, by the transmitting device or the receiving device, the receiving device according to the preset directions and the s
    Type: Application
    Filed: May 12, 2021
    Publication date: September 14, 2023
    Inventors: Jianwu DOU, Min FANG, Yijian CHEN, Nan ZHANG, Lin PENG
  • Patent number: 11758418
    Abstract: A transmission configuration method includes: determining a candidate transmission configuration information set, where the determined candidate transmission configuration information set includes K types of transmission configuration information, and each of the K types of transmission configuration information is used for implementing transmission configuration of at least one of a signal or a channel, where K is greater than or equal to 1; selecting at least one type of transmission configuration information from the determined candidate transmission configuration information set; and transmitting the selected transmission configuration information to a terminal by using a signaling.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: September 12, 2023
    Assignee: HEDWIG WIRELESS TECHNOLOGIES LLC
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Bo Gao
  • Publication number: 20230268961
    Abstract: Provided are a positioning method, device and system for a transmitting device, and a storage medium and an electronic device. The method includes that: control information is determined by a receiving device, wherein the control information includes temporal information and control direction information, and the control direction information is used for instructing a meta-surface control unit to adjust a reflection coefficient of a meta-surface to a target reflection coefficient corresponding to a preset direction within a target time period; a pilot signal is transmitted to the meta-surface by a transmitting device; the control information is sent to the meta-surface control unit by the receiving device ; and a signal measurement result corresponding to the preset direction is determined, and the transmitting device is positioned according to the preset direction and the signal measurement result.
    Type: Application
    Filed: May 12, 2021
    Publication date: August 24, 2023
    Inventors: Jianwu DOU, Min FANG, Yijian CHEN, Nan ZHANG, Lin PENG
  • Publication number: 20230254863
    Abstract: Provided are configuration resource sending, configuring and receiving methods and apparatuses. A signal sending method comprises: determining a first configuration resource and a second configuration resource, sending means of signals sent via the first configuration resource comprising a time domain code division multiplexing sending means, signals sent via the second configuration resource comprising a phase tracking reference signal; sending signals via the first configuration resource and the second configuration resource, a time domain resource intersection of the first configuration resource and the second configuration resource being an empty set.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Applicant: ZTE CORPORATION
    Inventors: Chuangxin Jiang, YuNgok LI, Yijian Chen, Zhaohua LU
  • Patent number: 11722268
    Abstract: The present disclosure provides a method and device for representing a quasi co-location (QCL) parameter configuration, a transmitting apparatus and a receiving apparatus. The method include: acquiring a second QCL characteristic parameter set including part or all of characteristic parameters in a first QCL characteristic parameter set; and indicating configuration information of the second QCL characteristic parameter set to a receiving terminal by signaling. The present disclosure solves the problem in the existing art that QCL information between different reference signals or different antenna ports cannot be flexibly configured.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: August 8, 2023
    Assignee: ZTE Corporation
    Inventors: Nan Zhang, Yijian Chen, Zhaohua Lu, Yu Ngok Li, Hao Wu
  • Patent number: 11713674
    Abstract: A pressure pulse communication system and method during gas drilling are provided. The system includes a downhole solenoid valve module and a sensor module, where the downhole solenoid valve module includes a valve body, a gas inlet, a piston micro-hole, a moving piston, a piston return spring, a piston cylinder, a gas outlet, a piston pressure relief hole, a solenoid valve spring, a solenoid valve, a battery, a pressure balancer, and a rubber seal. The pressure pulse communication system and method generate pressure pulses by changing the internal pressure of a drill pipe, such that a surface pressure sensor continuously receives the pressure pulses, thereby achieving the purpose of acquiring downhole temperature, pressure, and well inclination angle data.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: August 1, 2023
    Assignees: Southwest Petroleum University, Haohan Well Completion & Logging Science and Technology Limited Company
    Inventors: Xingyu Chen, Yingfeng Meng, Gao Li, Yijian Chen, Hongtao Li, Lunping Zhang, Kejing Wang
  • Publication number: 20230239718
    Abstract: A system and method for performing robust beam reporting is disclosed. In one embodiment, a method performed by a first communication node includes: receiving at least one reference signal; determining at least one reference signal received power (RSRP) value associated with the at least one reference signal; generating a RSRP report in accordance with a predetermined format that groups the at least one RSRP value into N sets of RSRP values, each set containing at least one RSRP value, and associates each of the N sets of RSRP values with a respective one of N sets of resource groups, wherein each set of resource groups contains at least one resource group, and N is a positive integer; and transmitting the RSRP report.
    Type: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Inventors: Bo GAO, Yijian CHEN, Yu Ngok LI, Zhaohua LU, Yifei YUAN, Xinhui WANG
  • Publication number: 20230239015
    Abstract: Provided in the disclosure are a method for determining uplink transmission parameters and a method for transmitting configuration information. The method includes: receiving indication information transmitted from a network side; and determining uplink transmission parameters on the basis of the indication information. Also provided in the disclosure are a device for determining uplink transmission parameters and a device for transmitting configuration information, and a storage medium. The disclosure solves the problem in which a terminal cannot determine uplink transmission parameters in a variety of complicated antenna configurations, thus achieving the effect of effectively reduced overhead.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 27, 2023
    Inventors: Yijian CHEN, Zhaohua LU, YuNgok LI, Yuxin WANG, Hao WU
  • Publication number: 20230235635
    Abstract: A remote intelligent active drilling pressure control system and method. The system includes a drilling pump, a rotary blowout preventer, a ground simple throttle control manifold, a wellhead back pressure compensation manifold, a graded filling device, a downhole storage-type pressure measuring device, a ground multi-parameter online monitoring system, a drilling hydraulic calculation system, an MPD intelligent control platform and a remote monitoring and control system. The present invention provides a wellbore pressure control thought of “plugging and control integration”, improves the pressure resistance of a formation by circularly plugging while drilling, realizes active control of a wellbore pressure, effectively broadens a “drilling safety density window” of the formation, and reduces the requirements on the pressure control precision of a wellbore pressure control device.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 27, 2023
    Inventors: Gao Li, Hongtao Li, Yijian Chen, Dong Xiao, Jun Jiang, Wenhe Xia, Yongjie Li
  • Patent number: 11711812
    Abstract: Provided a method for configuring an unlink signal. The method includes: indicating, by a first communication node through signaling, a resource or a frequency hopping manner used by a second communication node for transmitting the uplink signal, or predefining, by the first communication node and the second communication node, the resource or the frequency hopping manner used by the second communication node for transmitting the uplink signal. Further provided are an apparatus for configuring an uplink signal, a method and apparatus for determining an uplink signal, a base station, a terminal and a storage medium.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: July 25, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yuxin Wang, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Chuangxin Jiang, Yong Li
  • Patent number: 11696309
    Abstract: Provided are a signal transmission method and system, and a control information transmission method and apparatus, the signal transmission method includes: a first communication node acquires M sending beams; the first communication node determines N sending beams for sending a first signal from the M sending beams; and the first communication node sends the first signal to a second communication node by using the N sending beams; where M is a natural number, and N is a natural number less than or equal to M.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: July 4, 2023
    Assignee: ZTE CORPORATION
    Inventors: Shujuan Zhang, Zhaohua Lu, YuNgok Li, Bo Gao, Yijian Chen, Nan Zhang
  • Publication number: 20230188285
    Abstract: A method for sending uplink reference signal includes: indicating, by a base station using high-layer signalling or downlink control signalling, a terminal to send an uplink reference signal in one or more sending manners; or predefining, by both the base station and the terminal, a sending manner or resource used for sending the uplink reference signal.
    Type: Application
    Filed: September 29, 2017
    Publication date: June 15, 2023
    Inventors: Yuxin WANG, Zhaohua LU, Chuangxin JIANG, Yijian CHEN, YUNgok LI, Hao WU
  • Publication number: 20230180156
    Abstract: Provided are a cell access method and apparatus, a device, and a storage medium. The cell access method is applied to a first node and includes: receiving a first synchronization signal sent by a second node in a first cell, where the first synchronization signal is used for downlink synchronization between the first node and the first cell; after the first node is downlink synchronized with the first cell, receiving first system information sent by the second node in the first cell, where the first system information carries first resource indication information, and the first resource indication information at least includes an indication for a resource required for sending a first application signal; sending the first application signal on the resource required for sending the first application signal, where the first application signal is used for requesting the second node to send first information.
    Type: Application
    Filed: May 27, 2021
    Publication date: June 8, 2023
    Inventors: Shuqiang XIA, Guanghui YU, Feng XIE, Yijian CHEN, Zhifeng YUAN, Liujun HU
  • Patent number: 11671987
    Abstract: Disclosed are a parameter transmission method and apparatus, and a non-transitory computer-readable storage medium. The transmission parameter method includes: sending, by a sending end, control information carrying a value of at least one transmission parameter in at least one transmission parameter set; wherein the control information adopts a value of a transmission parameter for a slot or a link on which the control information acts.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: June 6, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Yu Ngok Li, Zhaohua Lu, Hao Wu