Patents by Inventor Nan Yan

Nan Yan 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: 20250142626
    Abstract: This application provides an information processing method, an information processing apparatus, a device and a computer readable storage medium, which relates to the technical field of communications. The information processing method includes: receiving an SCG activation command from a network side; and activating an SCG according to the SCG activation command, and recording information related to the SCG activation procedure. In this application, when activation of the SCG is performed according to the SCG activation command from the network side, a UE records the information related to the SCG activation procedure, and reports it to the network side, which assists optimization of SCG activation procedure for the network side, reduces SCG activation latency, and reduces probability of SCG activation failure.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 1, 2025
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xue YAN, Nan YAN
  • Patent number: 12289626
    Abstract: The present application relates to the technical field of wireless communications, and disclosed are a dual/multi-connectivity-based secondary node (SN) addition/replacement method and device, for use in solving problems that in a dual/multi-connectivity scenario of a wireless communication, a process of adding or modifying an SN takes a long time and causes data transmission delay, and the probability of using dual-connectivity to transmit data is reduced because the establishment time of dual/multi-connectivity is too long. The method in the present application comprises: a user equipment receives configuration information of one/more SNs sent by a master node (MN); performing measurement assessment on the one/more SNs according to the configuration information of the one/more SNs to determining an SN satisfying a connectivity condition; and initiating a random access process to the SN satisfying the connectivity condition.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: April 29, 2025
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventors: Nan Yan, Chandrika Kumudinie Worrall
  • Publication number: 20250106652
    Abstract: The application relates to the technical field of wireless communications. Provided are a method for information processing, a user equipment (UE) and a storage medium. After receiving a first command, the UE can record mobility history information generated by the UE at SCG side, where the first command includes an SCG reconfiguration with sync command, and an SCG deactivation indication. By means of the method, when the UE receives an SCG reconfiguration with sync command and indicates an SCG in deactivation state, the UE can still record mobility history information on SCG side.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 27, 2025
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xue YAN, Nan YAN
  • Patent number: 12238561
    Abstract: A reporting and processing method, device, apparatus and medium for User Equipment information are provided. The method includes: recording UE information, by a UE, the UE information comprises one or a combination of the following information: secondary node information, secondary cell information, beam information, cell-level measurement result information, beam-level measurement result information, historical information of the UE in an inactive state; reporting the UE information by the UE.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: February 25, 2025
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Nan Yan
  • Publication number: 20250031072
    Abstract: Embodiments of the present invention provide an information processing method and apparatus. The method is applied to a terminal device, and comprises: acquiring failure information that the terminal device fails, the failure information comprising service information related to an MBS service executed and/or supported by the terminal device; and sending the failure information to a network side device. In the information processing method provided by the embodiments of the present invention, the failure information sent to the network side device by means of flexible configuration comprises the service information related to the MBS service, so as to allow for the network side device to accurately determine the cause of the failure of the terminal device, thereby more accurately optimizing and adjusting network parameters.
    Type: Application
    Filed: November 10, 2022
    Publication date: January 23, 2025
    Inventors: Ruiwei WANG, Nan YAN
  • Publication number: 20240392992
    Abstract: A system and method for managing climate in a premises is disclosed. The method includes receiving from a detection means, during a plurality of time periods, signals indicative of one or more persons within the premises; extracting from the received signals, identity of the one or more persons within the premises; receiving, from the one or more persons, respective preferred parameters for climate in the premises; predicting, based on the received signals during the plurality of time periods, presence of one or more persons in a subsequent time period, the corresponding identities of the one or more persons, and the respective preferred parameters for climate in the premises; and operating a climate control unit of the premises, such that, for the subsequent time period, the climate in the premises substantially corresponds with the respective preferred parameters for climate in the premises, of the one or more persons predicted to be in the premises.
    Type: Application
    Filed: May 16, 2024
    Publication date: November 28, 2024
    Inventors: Nan Yan, Keyu Li, Matthew Clark
  • Publication number: 20240381130
    Abstract: This application provides an information transmitting method and an information transmitting apparatus, which relate to the field of communications technology. The method of this application is applied in establishing, by a remote UE, a communication with a network-side device through a relay UE. The method includes: obtaining first relevant information generated during a communication process; and transmitting the first relevant information to a network-side device. The first relevant information includes one or more of the following: information of the relay UE; information of the remote UE; identification information of a serving cell; time information; measurement information; cause information; type information corresponding to the communication process; a condition for triggering a successful handover report.
    Type: Application
    Filed: June 17, 2022
    Publication date: November 14, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Mingzhu ZHANG, Nan YAN, Xue YAN
  • Patent number: 12143873
    Abstract: Embodiments of the present application provide a mobility robustness implementation method, a device, and an apparatus, used to detect unnecessary handover from a 5GS to an EPS. The method comprises: a first network-side apparatus determining first measurement information after a terminal has performed inter-system handover; and sending the determined first measurement information to a second network-side apparatus, such that the second network-side apparatus notifies, according to the first measurement information, the terminal to continue measuring a cell signal under a source system of the inter-system handover. In the method, when inter-system handover occurs, the first network-side apparatus enables the terminal to continue measuring the cell signal under the source system by means of the first measurement information, thereby determining whether the terminal has performed an unnecessary handover.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: November 12, 2024
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventors: Aijuan Liu, Jing Fu, Nan Yan
  • Publication number: 20240373328
    Abstract: The present application provides information processing methods and information processing devices, and it relates to the field of communications technology. The information processing method includes: obtaining, by a relay UE, association information related to an on-demand SI request, the association information including first association information that is generated when the on-demand SI request is triggered by the relay UE; and transmitting, by the relay UE, the association information to a network device.
    Type: Application
    Filed: September 2, 2022
    Publication date: November 7, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xue YAN, Nan YAN
  • Publication number: 20240302259
    Abstract: The present disclosure provides a method and system for predicting pile tip resistance based on a damage constitutive model of mudstone and relates to the technical field of geotechnical engineering. In view of the existing problem of difficult calculation of quantitative analysis on the bearing performance of a dynamic driven pile of a mudstone foundation and the damage characteristics of mudstone around the pile, a damage constitutive model of mudstone with a damage variable D determined based on a stress state and associated with a rock failure criterion is established; model parameters are determined based on results of a triaxial test; a relationship between a critical damage variable and a confining pressure is established; and the damage characteristics of the mudstone around the dynamic driven pile are analyzed, whereby pile tip resistance is calculated. The requirements of quantitative analysis on the damage characteristics of a pile tip are met.
    Type: Application
    Filed: June 2, 2023
    Publication date: September 12, 2024
    Inventors: Nan YAN, Xiaoyu BAI, Jichao YIN, Dongdong MA, Yamei ZHANG, Shaoshuai XU, Yongliang XU, Guangliang ZHANG, Chenglu LV, Jiashan WANG, Zeqiang XU, Haojie DIAO
  • Patent number: 12047824
    Abstract: A method and a device for determining an MRO critical scenario and an apparatus are provided. The method includes: obtaining, by the UE, parameter information about a connection problem in the case that the connection problem has been detected by the UE in a cell handover process and cell handover has been performed successfully, or in the case that the connection problem has been detected by the UE within a predetermined time period after the cell handover is performed successfully; and transmitting, by the UE, the parameter information to a network device, so that the network device may determine the MRO critical scenario in accordance with the parameter information. According to the embodiments of the present disclosure, it is able to determine the MRO critical scenario in a scenario where cell handover is performed successfully.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: July 23, 2024
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Mingzhu Zhang, Jiangsheng Fan, Nan Yan, Ye Zhou, Ruiwei Wang
  • Publication number: 20240244462
    Abstract: Embodiments of the present disclosure provide an information processing method and apparatus, for perfecting an RLF report to assist a network device in determining a cause of an RLF more accurately, and determining an optimization scheme. The method comprises: when detecting that a radio link failure (RLF) occurs in a master cell group (MCG) and/or a secondary cell group (SCG), storing an RLF report, the RLF report comprising first information used for instructing the MCG to generate the RLF, and/or second information used for instructing the SCG to generate the RLF; and when a preset condition is satisfied, reporting the RLF report to a network device.
    Type: Application
    Filed: May 9, 2022
    Publication date: July 18, 2024
    Inventors: Xue YAN, Nan YAN
  • Publication number: 20240224095
    Abstract: Provided in the present application are a data processing method and apparatus, a device and a storage medium. The data processing method at a terminal device side includes: acquiring measurement configuration information for indicating to perform a layer-2 measurement and identification information of a target service to be measured; measuring the target service according to the measurement configuration information, and obtaining measurement data; and sending the measurement data to a network device. In the solution, since the layer-2 measurement can be performed by means of a terminal device, even if the terminal device is in a non-RRC connection state, measurement data of a service on the terminal device can still be learned in a timely manner, such that a service on a terminal is adjusted in a timely manner, thereby ensuring the quality of the service.
    Type: Application
    Filed: May 12, 2022
    Publication date: July 4, 2024
    Inventors: Nan YAN, Dajun ZHANG
  • Publication number: 20240209147
    Abstract: The present disclosure provides a chlorosulfonated polypropylene carbonate having a structure represented by Formula I, and the production method and use thereof in the fields of binders, stickers, coatings, and others. The present disclosure introduces a highly active chlorosulfonyl group into the molecular chain of polypropylene carbonate, the molecular weight of the final product is decreased at a different degree, and the interface compatibility of the polypropylene carbonate with various substrates can be effectively adjusted and controlled, so that the state and viscosity of the product are modified. At the same time, the chlorosulfonated polypropylene carbonate is also a fully biodegradable material.
    Type: Application
    Filed: June 24, 2021
    Publication date: June 27, 2024
    Inventors: Wei Jiang, Jing Jin, Yunbao Gao, Nan Yan, Jun Yang
  • Publication number: 20240129773
    Abstract: The present disclosure provides an information reporting method, an information processing method, a UE, a network side device and a core network device. The information reporting method includes: recording failure-related information generated when a failure occurs in the UE, the failure-related information including tracking area information about a first network side device where the failure occurs in the UE; and reporting the failure-related information to a second network device to which the UE accesses.
    Type: Application
    Filed: November 11, 2020
    Publication date: April 18, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Nan YAN, Aijuan LIU, Ruiwei WANG
  • Publication number: 20240098604
    Abstract: The present application discloses an information obtaining method, an information processing method, a node, a network device and an apparatus. The information obtaining method applied to a first node includes: in a case that an RLF is detected for a second node, receiving an indication related to the RLF of the second node sent by the second node, wherein the second node is a parent node of the first node; obtaining first parameter information of the indication.
    Type: Application
    Filed: January 24, 2022
    Publication date: March 21, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Mingzhu ZHANG, Nan YAN, Erlin ZENG
  • Publication number: 20230328603
    Abstract: A method and a device for determining an MRO critical scenario and an apparatus are provided. The method includes: obtaining, by the UE, parameter information about a connection problem in the case that the connection problem has been detected by the UE in a cell handover process and cell handover has been performed successfully, or in the case that the connection problem has been detected by the UE within a predetermined time period after the cell handover is performed successfully; and transmitting, by the UE, the parameter information to a network device, so that the network device may determine the MRO critical scenario in accordance with the parameter information. According to the embodiments of the present disclosure, it is able to determine the MRO critical scenario in a scenario where cell handover is performed successfully.
    Type: Application
    Filed: October 11, 2021
    Publication date: October 12, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Mingzhu ZHANG, Jiangsheng FAN, Nan YAN, Ye ZHOU, Ruiwei WANG
  • Publication number: 20230292214
    Abstract: The present invention provides a mobility information reporting method and a UE. The method comprises: when a cell change or a cell reaccess is triggered, performing cell handover to a target cell indicated by a network side, and/or when an appropriate cell is selected, and the appropriate cell is in a candidate cell list, establishing communication with the appropriate cell; and recording mobility information corresponding to cell handover and/or communication establishment with the appropriate cell, and reporting the mobility information. By using the method provided in the present invention, DAPS and/or CHO/CPC mobility success/failure information can be recorded and reported, the generated omission or misjudgment is reduced, and the accuracy for parameter adjustment after the network side receives the reporting is improved.
    Type: Application
    Filed: July 20, 2021
    Publication date: September 14, 2023
    Inventor: Nan YAN
  • Publication number: 20230284056
    Abstract: An information reporting method and receiving method, apparatus and device are disclosed. The information reporting method includes: logging, by UE in a non-connected state, beam-level relevant information; reporting, by the UE, the beam-level relevant information to a network device.
    Type: Application
    Filed: January 21, 2020
    Publication date: September 7, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Jing FU, Nan YAN, Jing LIANG
  • Publication number: 20230276529
    Abstract: The present disclosure provides a service processing method, an information indication method, a terminal, and a network device. The method includes: determining, by a terminal, a service transmission mode or an indication content of an RRC release message; and reserving, by the terminal, a first bearer, according to the indication content or the service transmission mode, when the terminal releases an RRC connection, where the service transmission mode is a service transmission mode of the first bearer.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 31, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Nan YAN, Rui ZHOU, Dajun ZHANG