Patents by Inventor Lei Xia

Lei Xia 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: 20220166878
    Abstract: Methods and apparatuses are disclosed for implementing mobile terminating call. According to an embodiment, a subscriber management node obtains, from a mobility management node, an indication that indicates whether a packet switching (PS) connection is currently active for a terminal device. The subscriber management node receives, from a server, a first query about whether a PS access domain is to be used for a terminating call to the terminal device. The subscriber management node sends a response to the server based on the obtained indication.
    Type: Application
    Filed: April 8, 2019
    Publication date: May 26, 2022
    Inventors: Lei XIA, Zhiwei QU, Ralf KELLER, Peter HEDMAN, Stefan ROMMER
  • Publication number: 20220095272
    Abstract: The present disclosure relates to a method for a management node to page a terminal device, and a management node for use in wireless communication network. The method for a management node to page a terminal device includes: receiving a first indication about whether the terminal device shares a subscriber number with another terminal device; checking a second indication about whether the terminal device supports a circuit switching call function; receiving a paging request about the terminal device; and determining whether to respond to the paging request, based on the first indication and based on a result of the operation of checking the second indication. The success rate of the circuit switching call in the wireless communication network may be improved.
    Type: Application
    Filed: December 19, 2018
    Publication date: March 24, 2022
    Inventors: Lei Xia, Yan Du
  • Publication number: 20220035045
    Abstract: An ephemeris data processing method, electronic device and storage medium are disclosed, which relate to the fields of satellite communication, positioning, and navigation. The ephemeris data processing method includes: receiving raw ephemeris data from a plurality of user devices; analyzing the raw ephemeris data according to an analysis mode of each user device and a satellite ephemeris protocol of each galaxy. According to embodiments of the present disclosure, ephemeris data of a plurality of user devices can be centrally processed and stored, thereby storing more complete ephemeris data and then providing more abundant ephemeris data.
    Type: Application
    Filed: October 14, 2021
    Publication date: February 3, 2022
    Inventors: Guangdi SHAN, Hailu JIA, Xi CHEN, Lei XIA
  • Publication number: 20220023136
    Abstract: A method for guiding a blind, an electronic device, a storage medium and a blind guide product, and related to the technical field of navigation are provided. The method includes: acquiring Beidou satellite data and base station differential data, and determining location information of a user by using a carrier phase differential technology; in response to a blind guide request, generating a blind guide route according to current location information and destination information input by the user; and broadcasting a voice prompt based on the blind guide route. The location accuracy of a user is improved, and blind guide requirements for a complex road section can be met, thereby improving the travel safety for the user.
    Type: Application
    Filed: October 3, 2021
    Publication date: January 27, 2022
    Inventors: Lei XIA, Xi CHEN, Hailu JIA, Guangdi SHAN
  • Patent number: 11120385
    Abstract: A method, computer system, and computer program product for determining job levels of an employee within an organization. A computer system identifies employee data for the employee. The computer system determines whether the employee is a manager or a non-manager based on the employee data for the employee. The computer system applies a manager employee level model to determine a manager job level of the employee in response to determining that the employee is a manager. The computer system applies a non-manager employee level model to determine a non-manager job level of the employee in response to determining that the employee is a non-manager.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: September 14, 2021
    Assignee: ADP, LLC
    Inventors: Xiaojing Wang, Min Xiao, Dmitry Alexandrovich Tolstonogov, Lei Xia
  • Publication number: 20210243722
    Abstract: The present disclosure relates to a mobile switching node and a mobility management node to page a terminal device. The present disclosure may provide a method for a mobile switching node to page a terminal device. The method includes: storing (S201) an indication of whether a terminal device supports a circuit switching call function; receiving (S202) a request to implement the circuit switching call function, in regard to a subscriber number corresponding to the terminal device; and sending (S203), to a mobility management node, a circuit switching paging request for the terminal device, in response to that the indication shows the terminal device supports the circuit switching call function.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 5, 2021
    Inventors: Lei Xia, Zhiwei Qu
  • Publication number: 20200380446
    Abstract: A predictive benchmarking of job wages is provided. Wage data is collected from a number of sources and preprocessed, wherein the wage data comprises a number of dimensions. A wide linear part of a wide-and-deep model is trained to emulate benchmarks and to memorize exceptions and co-occurrence of dimensions in the wage data. A deep part of the wide-and-deep model is concurrently trained to generalize rules for wage predictions across employment sectors based on relationships between dimensions. When a user request is received a number of wage benchmarks are forecast by summing linear coefficients produced by the wide linear part with nonlinear coefficients produced by the deep part according to parameters in a user request, and the wage benchmark forecasts are displayed.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 3, 2020
    Inventors: Dmitry Tolstonogov, Xiaojing Wang, Lei Xia, Manish Karanjavkar, Jack Berkowitz
  • Patent number: 10796874
    Abstract: The invention provides a gain device having a plurality of channels having a polygonal shape with four or more sides. The invention also provides a method for producing microchannel plates (MCPs) having the steps of providing a pre-polymer; and directing a laser over the pre-polymer into a pre-determined pattern. Also provided is method for efficiently 3D printing an object.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: October 6, 2020
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Robert G. Wagner, Michael J. Pellin, Howard Nicholson, Lei Xia, Jingbo Wang, Junqi Xie, Anil U. Mane, Jeffrey W. Elam
  • Publication number: 20200302396
    Abstract: Managing and applying human resources data comprising aggregating employee transaction data for an organization. A number of human resources-related attributes are evaluated across heterogeneous transaction data. The employee transaction data is classified via statistical machine learning into a number of normalized codes according to the human resources-related attributes, a user interface is presented to adjust a number of organizational operating procedures according to the normalized codes.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 24, 2020
    Inventors: Min Xiao, Lei Xia, Manish Karanjavkar, Dmitry Tolstonogov, Xiaojing Wang
  • Publication number: 20190318896
    Abstract: The invention provides a gain device having a plurality of channels having a polygonal shape with four or more sides. The invention also provides a method for producing microchannel plates (MCPs) having the steps of providing a pre-polymer; and directing a laser over the pre-polymer into a pre-determined pattern. Also provided is method for efficiently 3D printing an object.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 17, 2019
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Robert G. Wagner, Michael J. Pellin, Howard Nicholson, Lei Xia, Jingbo Wang, Junqi Xie, Anil U. Mane, Jeffrey W. Elam
  • Patent number: 10403464
    Abstract: The invention provides a gain device having a plurality of channels having a polygonal shape with four or more sides. The invention also provides a method for producing microchannel plates (MCPs) having the steps of providing a pre-polymer; and directing a laser over the pre-polymer into a pre-determined pattern. Also provided is method for efficiently 3D printing an object.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: September 3, 2019
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Robert G. Wagner, Michael J. Pellin, Howard Nicholson, Lei Xia, Jingbo Wang, Junqi Xie, Anil U. Mane, Jeffrey W. Elam
  • Publication number: 20190096623
    Abstract: The invention provides a gain device having a plurality of channels having a polygonal shape with four or more sides. The invention also provides a method for producing microchannel plates (MCPs) having the steps of providing a pre-polymer; and directing a laser over the pre-polymer into a pre-determined pattern. Also provided is method for efficiently 3D printing an object.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 28, 2019
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Robert G. Wagner, Michael J. Pellin, Howard Nicholson, Lei Xia, Jingbo Wang, Junqi Xie, Anil U. Mane, Jeffrey W. Elam
  • Publication number: 20190044355
    Abstract: The present application discloses a battery unit maintenance system for charging a plurality of batteries. The battery unit maintenance system includes a charging module having a first mating connector and a plurality of battery docking ports, each docking port configured to operatively connect to one of the plurality of batteries. The battery unit maintenance system also includes a processor configured to send information to and receive information from the batteries when the batteries are retained in the charging module. The battery unit maintenance system further includes an accessory portion having a second mating connector and a power connector, the second mating connector configured to releasably mate with the first mating connector.
    Type: Application
    Filed: August 28, 2015
    Publication date: February 7, 2019
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Emma Elina Ikonen, Jun Hou, Kristian Matti Karru, Lei Xia
  • Publication number: 20180374148
    Abstract: Disclosed embodiments include methods, systems, and computer-readable media configured to, for example, implement methods for online repeat-auctions. An exemplary method may include receiving, by an input/output module a request from a device of a requestor, the request associated with an electronic source. The request may also include instructions concerning the request from a bidder device of a bidder. Further, the method may include determining, by a quality module, a quality value for the requestor based on the electronic source associated with the request. The method may also include setting, by a bidding module, an amount based on the instructions and the quality value for the requestor. Additionally, the method may include choosing the bidder for the request based on the amount. The method may include delivering, by a tracking module and the input/output module, request information.
    Type: Application
    Filed: June 19, 2018
    Publication date: December 27, 2018
    Inventors: C. Deniz AKYUZ, Lei XIA, Tomas REVESZ, Seth BIRNBAUM
  • Publication number: 20180312437
    Abstract: A polyurethane is obtained by continuously reacting a polyurethane prepolymer in an asphalt or asphalt mixture material system under high temperature. The prepolymer is prepared by: adding a polymerization inhibitor, catalyst and isocyanate component in a reaction container, adding a polyol to the reactor while stirring at room temperature under nitrogen, increasing the temperature to 50-80° C., and maintaining the temperature to react for 0.5-6 hours. A polyurethane modified asphalt, a mixture material containing the polyurethane and a polyurethane modified asphalt pavement structure can be prepared. The synthesis condition of the polyurethane is mild, and a secondary reaction with the air and an active hydrogen component in the asphalt can occur during maintenance and formation to further increase the strength of a mixture material. The standard Marshall stability at 60° C. meets the petroleum asphalt requirement, such that a service life of the asphalt pavement can be increased.
    Type: Application
    Filed: June 24, 2016
    Publication date: November 1, 2018
    Inventors: Dongwei CAO, Haiyan ZHANG, Yongjun FAN, Lei XIA, Yanjun ZHANG
  • Publication number: 20180253668
    Abstract: A method, computer system, and computer program product for determining job levels of an employee within an organization. A computer system identifies employee data for the employee. The computer system determines whether the employee is a manager or a non-manager based on the employee data for the employee. The computer system applies a manager employee level model to determine a manager job level of the employee in response to determining that the employee is a manager. The computer system applies a non-manager employee level model to determine a non-manager job level of the employee in response to determining that the employee is a non-manager.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 6, 2018
    Inventors: Xiaojing Wang, Min Xiao, Dmitry Alexandrovich Tolstonogov, Lei Xia
  • Publication number: 20180101912
    Abstract: Disclosed embodiments include methods, systems, and computer-readable media configured to, for example, implement methods for online repeat-auctions. An exemplary method comprises receiving, via an electronic network, a request from a requestor device associated with an electronic source at least one bid for the request from at least one electronic bidder device. The method further comprises determining at least one quality value for the requestor, which may be based on at least the electronic source associated with the requestor. The method further comprises filtering the at least one bid based on the at least one quality value and at least one quality value. The quality value may be associated with at least one request previously delivered to the at least one electronic bidder. The method further comprises choosing a winning bid of the at least one bid and delivering the request to an electronic bidder device associated with the winning bid.
    Type: Application
    Filed: June 21, 2017
    Publication date: April 12, 2018
    Inventors: C. Deniz AKYUZ, Lei XIA, Tomas REVESZ, Seth BIRNBAUM
  • Patent number: D798892
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: October 3, 2017
    Assignee: ADP, LLC
    Inventors: Sachin Havaldar, Anshuman Gaur, Chandradeep Kanakamedala, Eric Zitaner, Xiaojing Wang, Samir Khanal, Slawomir Krysiak, Linxuan Jiang, Fang Yuan, Dmitry Tolstonogov, Min Xiao, Lei Xia, Manoj Oleti, Uday Kovur, James Haas, Michael Ratcliff, Faseeha Khan, Nitin Kumar Tammewar, Marc Rind, Vikas Saini
  • Patent number: D835100
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: December 4, 2018
    Assignee: General Electric Company
    Inventors: James Zhan, Lei Xia, Jun Hou, Zhiye Lu
  • Patent number: D908893
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: January 26, 2021
    Assignee: GE Precision Healthcare LLC
    Inventors: Lei Xia, Yangguang Yuan, Long Zhang, Chengzuo Cai, Chao Xie