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: 20240205758
    Abstract: Embodiments of the present disclosure provide method and apparatus for handover management. A method performed by a first mobility management function in a first system comprises obtaining mobility management context for single radio voice call continuity (SRVCC). The method further comprises sending a forward relocation request to a second mobility management function in a second system during a handover from the first system to the second system. The forward relocation request comprises mobility management context for the SRVCC.
    Type: Application
    Filed: May 9, 2022
    Publication date: June 20, 2024
    Inventors: Wenming Chen, Juying Gan, Yong Yang, Qiong Song, Lei Xia, Xuemei Zhang, Yunjie Lu, Xiaoming Li, Ce Zhang
  • Publication number: 20240160911
    Abstract: Disclosed are various embodiments for machine learning based code mapping. A computing device can obtain a set of code identifiers. Then, the computing device can provide a first one of the set of code identifiers to a machine learning model and receive a potential classification from the machine learning model in response. Then, the computing device can determine that the confidence score for the potential classification meets or exceeds a predefined threshold value. In response, the computing device can then create a first mapping pair that links the first one of the set of code identifiers as being associated with the bucket.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 16, 2024
    Inventors: Hannah Guo, Jeffrey M. Ku, Roel Punzalan, Mark E. Virgin, Lei Xia
  • Publication number: 20240085108
    Abstract: A mattress centrifugal dehydration device which includes a frame body, a dehydration assembly, and a second driving structure. The dehydration assembly has a dehydration rack, a stop member, and a first driving structure. The dehydration rack is rotatably arranged on the frame body, and a loading member of a mattress is arranged on the dehydration rack, and the loading member has a loading surface. The stop member is arranged above the loading member, the stop member has a stop surface, and an accommodating space of the mattress is formed between the stop surface and the loading surface; the first driving structure is arranged on the dehydration rack and acts on the stop member to drive it to be close to or away from the loading member so as to reduce or enlarge the accommodating space.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 14, 2024
    Inventors: Hong Chen, Shengang Cai, Yexin Li, Lunan Wang, Lei Xia
  • Patent number: 11877260
    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: Grant
    Filed: December 19, 2018
    Date of Patent: January 16, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
    Inventors: Lei Xia, Yan Du
  • Publication number: 20230399783
    Abstract: The present invention discloses an isolation type tunnel washer for cleaning clothes, which comprises a closed tunnel washer box body. A partition wall is provided in the middle of the tunnel washer box body, a feeding port and a discharging port are provided at two ends of the tunnel washer box body, and the feeding port and the discharging port are respectively located at two sides of the partition wall. A water vapor separation structure is mounted between the feeding port and the partition wall, the water vapor separation structure extracts and exhausts air from the interior of the tunnel washer box body, and a first door body and a second door body which can be opened and closed are respectively mounted at the feeding port and the discharging port.
    Type: Application
    Filed: December 28, 2022
    Publication date: December 14, 2023
    Inventors: Shengang Cai, Weibing Lu, Lei Xia, Wenxian Tang, Zhiying Sun, Yun Chen, Jian Zhang, Sheng Guo, Xiuqing Cao
  • Patent number: 11835422
    Abstract: A vehicle body contour-based derailment detection method for a rail vehicle, including: measuring distances between measuring points and rails through a range finder mounted on an underframe of a vehicle body, and calculating a transverse displacement of the current vehicle body in a vehicle body coordinate system; measuring an inclination angle of the current vehicle body in the vehicle body coordinate system through an inclination sensor on the vehicle body; with reference to a size of the vehicle body and distribution positions of the measuring points, as well as the transverse displacement of the current vehicle body in the vehicle body coordinate system and the inclination angle of the vehicle body in the vehicle body coordinate system, obtaining a dynamic outer contour of the vehicle body in the vehicle body coordinate system and converting it into a dynamic outer contour in the rail coordinate system.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: December 5, 2023
    Assignee: CRRC Nanjing Puzhen Co., Ltd.
    Inventors: Meng Shi, Qi Gao, Ye Lin, Rui Shi, Lei Xia, Xiaofang Shi
  • Patent number: 11803362
    Abstract: In an example embodiment, the concept of effective application availability is introduced. In a data center, there may be a minimum amount of a particular resource that is needed to continue proper functioning of an application. This may be termed a safe application availability limit. The safe application availability limit may be obtained or determined using a safe application availability limit rule. An effective application availability may be calculated by taking a current application availability and subtracting it by an availability loss from a requested operation. The effective application availability may then be compared to the safe application availability limit in order to determine whether to permit the operation to be performed at the requested time, or whether to request that the operation be attempted again at some later time.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: October 31, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Rajesh Agarwalla, Clark Elliott Haskins, III, Dinesh Dhakal, Samir Tata, Sankar Hariharan, Lei Xia, Mark Lewis Randles, Rui Shen, Junkai Xue, Meng Zhang
  • Publication number: 20230300783
    Abstract: Embodiments of the present disclosure provide method and apparatus for monitoring event configuration. A method performed by a first mobile management node comprises receiving information regarding a first interworking service capability exposure function (IWK-SCEF) from a second mobile management node. The method further comprises determining whether the first mobile management node and the second mobile management node use a same IWK-SCEF based on the information regarding the first IWK-SCEF. The method further comprises sending an indication of whether the first mobile management node and the second mobile management node use the same IWK-SCEF to the second mobile management node.
    Type: Application
    Filed: October 22, 2021
    Publication date: September 21, 2023
    Inventors: Yan Du, Wenliang Xu, Yunjie Lu, Xiaoming Li, Xuemei Zhang, Lei Xia
  • Publication number: 20230281563
    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 6, 2023
    Publication date: September 7, 2023
    Applicant: ADP, Inc.
    Inventors: Min Xiao, Lei Xia, Manish Karanjavkar, Dmitry Tolstonogov, Xiaojing Wang
  • Publication number: 20230258536
    Abstract: A vehicle body contour-based derailment detection method for a rail vehicle, including: measuring distances between measuring points and rails through a range finder mounted on an underframe of a vehicle body, and calculating a transverse displacement of the current vehicle body in a vehicle body coordinate system; measuring an inclination angle of the current vehicle body in the vehicle body coordinate system through an inclination sensor on the vehicle body; with reference to a size of the vehicle body and distribution positions of the measuring points, as well as the transverse displacement of the current vehicle body in the vehicle body coordinate system and the inclination angle of the vehicle body in the vehicle body coordinate system, obtaining a dynamic outer contour of the vehicle body in the vehicle body coordinate system and converting it into a dynamic outer contour in the rail coordinate system.
    Type: Application
    Filed: December 5, 2019
    Publication date: August 17, 2023
    Applicant: CRRC Nanjing Puzhen Co., Ltd.
    Inventors: Meng SHI, Qi GAO, Ye LIN, Rui SHI, Lei XIA, Xiaofang SHI
  • Publication number: 20230176846
    Abstract: In an example embodiment, the concept of effective application availability is introduced. In a data center, there may be a minimum amount of a particular resource that is needed to continue proper functioning of an application. This may be termed a safe application availability limit. The safe application availability limit may be obtained or determined using a safe application availability limit rule. An effective application availability may be calculated by taking a current application availability and subtracting it by an availability loss from a requested operation. The effective application availability may then be compared to the safe application availability limit in order to determine whether to permit the operation to be performed at the requested time, or whether to request that the operation be attempted again at some later time.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 8, 2023
    Inventors: Rajesh Agarwalla, Clark Elliott Haskins, III, Dinesh Dhakal, Samir Tata, Sankar Hariharan, Lei Xia, Mark Lewis Randles, Rui Shen, Junkai Xue, Meng Zhang
  • Publication number: 20230061599
    Abstract: A positioning method, an electronic device and a storage medium, which relate to a field of computer technology, and in particular to fields of positioning technology and satellite navigation technology. The method includes: acquiring satellite observation data for a target object, broadcast ephemeris data for the target object, and state space representation for the target object; performing an error correction on the broadcast ephemeris data using the state space representation; determining a target positioning model according to the satellite observation data and the corrected broadcast ephemeris data; and performing a resolving operation on the target positioning model to obtain position data of the target object.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 2, 2023
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Lei XIA, Hailu Jia, Xi Chen, Guangdi Shan
  • Publication number: 20230042053
    Abstract: The present disclosure provides a method in a network node for controlling report of a Presence Reporting Area (PRA) status. The method includes: receiving from another network node a message indicating a default PRA status; and refraining from reporting an initial PRA status of a terminal device to the other network node when the initial PRA status is consistent with the default PRA status.
    Type: Application
    Filed: December 24, 2019
    Publication date: February 9, 2023
    Inventors: Lei XIA, Zhiwei QU
  • Publication number: 20220377525
    Abstract: The present disclosure provides methods, nodes and computer readable medium for solving a dual VLR issue. The method at a first MSC/VLR includes: determining that a dual VLR issue occurs; and transmitting a dual VLR indication to a HSS/HLR for the HSS/HLR to trigger an MME that is serving a UE to initiate a process of solving the dual VLR issue.
    Type: Application
    Filed: February 20, 2020
    Publication date: November 24, 2022
    Inventors: Lei XIA, Zhiwei QU
  • Patent number: 11445474
    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: Grant
    Filed: April 29, 2019
    Date of Patent: September 13, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Lei Xia, Zhiwei Qu
  • Patent number: D956982
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 5, 2022
    Assignee: GE Precision Healthcare LLC
    Inventors: Emma Elina Hellman, Lei Xia, Kimmo Juhani Vienola
  • Patent number: D957649
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 12, 2022
    Assignee: GE Precision Healthcare LLC
    Inventors: Aaro Pallasmaa, Emma Elina Hellman, Lei Xia
  • Patent number: D967438
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: October 18, 2022
    Assignee: GE Precision Healthcare LLC
    Inventors: Klaus Axel Andersen, Emma Elina Hellman, Lei Xia
  • Patent number: D996354
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: August 22, 2023
    Assignee: GE Precision Healthcare LLC
    Inventors: Emma Elina Hellman, Lei Xia, Kristian Karru
  • Patent number: D1038936
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: August 13, 2024
    Assignee: GE PRECISION HEALTHCARE LLC
    Inventors: Long Zhang, Lei Xia, Jun Hou, Yuan Gao, Kai Shen