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: 20250090139
    Abstract: A probe holder used for an ultrasound imaging system, comprising: an upper holding portion, the upper holding portion comprising a first cavity formed by a surrounding an inner surface, an upper end of the first cavity comprising an upper opening, the inner surface contracting inward at a lower end of the first cavity to form a lower opening, and the size of the lower opening being smaller than the size of the upper opening; a lower holding portion, the lower holding portion comprising a second cavity formed by the inner surface passing through the lower opening, the inner surface contracting inward at a lower end of the second cavity to form a bottom opening, and the size of the bottom opening being smaller than the size of the lower opening; and a side opening.
    Type: Application
    Filed: September 16, 2024
    Publication date: March 20, 2025
    Inventors: Xiaoren Wang, Hua Ji, Linbo Yang, Lei Xia, Dongsheng Xu
  • Publication number: 20250056389
    Abstract: The embodiments herein relate to support of preferred service provider/producer query for Network Repository Function (NRF). In some embodiments, there proposes a method performed by a first network function implementing a service consumer. In an embodiment, the method may comprise the step of transmitting to a second network function implementing a NRF, a discovery request for discovering one or more third network functions implementing service producers. The discovery request may include a preference indication for indicating whether one or more combined third network functions or one or more standalone third network functions are preferred. The method may further comprise the step of receiving from the second network function a discovery response including information about the discovered one or more third network functions The discovered one or more third network functions may be provided based on the preference indication by the second network function.
    Type: Application
    Filed: November 22, 2022
    Publication date: February 13, 2025
    Inventors: Lei Xia, Xiaoming Li, Yunjie Lu
  • Patent number: 12206819
    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: Grant
    Filed: April 8, 2019
    Date of Patent: January 21, 2025
    Assignee: Telefonaktiebolagget LM Ericsson (Publ)
    Inventors: Lei Xia, Zhiwei Qu, Ralf Keller, Peter Hedman, Stefan Rommer
  • Publication number: 20250018394
    Abstract: The present invention provides an integrated droplet chip, including a chip body, the chip body has a reaction chamber, a sample adding chamber, droplet generating structure, oil-liquid interface, gas-liquid interface and fluorescence detection area; when the droplet is generated, a pressure difference is formed between the sampling chamber and the gas-liquid interface and between the oil-liquid interface and the gas-liquid interface, and the pressure difference respectively drives a sample in each sample adding chamber and generation oil of the oil-liquid interface to enter the droplet generating structure, so as to generate droplets, which then enter the reaction chamber; and during droplet detection, an external pressure drives detection pushing oil to enter the reaction chamber, such that the droplets flow from the reaction chamber to the droplet generating structure, the external pressure drives detection separation oil to enter the droplet generating structure, and the detection separation oil separates
    Type: Application
    Filed: November 9, 2022
    Publication date: January 16, 2025
    Applicant: TARGETINGONE TECHNOLOGY (BEIJING) CORPORATION
    Inventors: Shisheng SU, BO WANG, Lei XIA, Jinwei LIU, Wenjun YANG, Yongdou WANG
  • Publication number: 20240388416
    Abstract: One or more examples relate to a method that includes: applying oversampling to data on a reception datapath of a physical layer; generating a first signal indicating relationships between patterns exhibited by portions of oversampled data and a predetermined pattern; generating a second signal indicating an observed feature of the first signal, the observed feature indicative of a highest relationship between the patterns exhibited by respective portions of oversampled data and the predetermined pattern; and providing the second signal to indicate presence of a portion of data corresponding to the predetermined pattern at a coupled portion of the reception datapath of the physical layer.
    Type: Application
    Filed: May 17, 2024
    Publication date: November 21, 2024
    Inventors: Jiachi Yu, Dixon Chen, Thor Lei Xia, Kevin Yang, Hongming An, Markus N. Becht
  • Publication number: 20240378259
    Abstract: A convolution calculation engine to perform a convolution operation includes a convolution address compute unit. The convolution address compute unit includes an outer output base location register to provide an outer output base location for the convolution operation and an outer input base location register to provide an outer input base location for the convolution operation. It also includes a kernel element counter that starts to count from an initial kernel count value to a maximum kernel count value in response to a change in the outer output base location and a kernel offset generator to generate a kernel offset based on an output of the kernel element counter. In addition, the convolution address compute unit includes inner location logic to calculate an output location based on the outer output base location and an input location based on the outer input base location and output of the kernel element counter.
    Type: Application
    Filed: May 8, 2023
    Publication date: November 14, 2024
    Applicant: SambaNova Systems, Inc.
    Inventors: Mark William Gottscho, Ram SIVARAMAKRISHNAN, David Brian JACKSON, Ruddhi CHAPHEKAR, Tuowen Zhao, Lei Xia
  • Publication number: 20240378147
    Abstract: A convolution calculation engine includes a kernel element counter for a convolution operation between a kernel and an input tensor. The kernel element counter wraps back to an initial kernel count value after reaching a maximum kernel count value. The convolution calculation engine also includes an offset look-up table (LUT) that provides a relative input offset into the input tensor based on an output of the kernel element counter and input location calculation logic that provides an input location within an input tensor for the convolution operation based on the relative input offset provided by the offset LUT.
    Type: Application
    Filed: May 8, 2023
    Publication date: November 14, 2024
    Applicant: SambaNova Systems, Inc.
    Inventors: Mark William Gottscho, Ram SIVARAMAKRISHNAN, David Brian JACKSON, Ruddhi CHAPHEKAR, Tuowen Zhao, Lei Xia
  • Publication number: 20240323788
    Abstract: Methods and apparatuses for handover between different radio access technologies (RATs) are disclosed. According to an embodiment, an access network node receives, from a mobility management entity (MME), information indicating that one or more bearers for a terminal device cannot be handed over to one or more RATs different than long term evolution (LTE). The access network node determines whether to perform a packet switched (PS) handover for the terminal device based on the information.
    Type: Application
    Filed: November 29, 2021
    Publication date: September 26, 2024
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Lei XIA, Xiaoming LI, Xuemei ZHANG, Ce ZHANG, Nianshan SHI
  • Publication number: 20240280624
    Abstract: An apparatus may comprise processing circuitry, a first pair of terminals, and a second pair of terminals that are electrically connected to a cable. The processing circuitry may provide a periodic signal including pulses to the first terminal. The duration of each of the pulses may be at least double the time of travel of the pulses along the length of the cable. The processing circuitry may also detect a fault in the cable responsive to a received signal at the second terminal responsive to the periodic signal.
    Type: Application
    Filed: February 16, 2024
    Publication date: August 22, 2024
    Inventors: Dixon Chen, Yanzi Xu, Henry Liang, Kevin Yang, Thor Lei Xia, Jiachi Yu
  • Publication number: 20240277203
    Abstract: A cleaning control method for a dust box of a sweeping robot, the sweeping robot being configured to mate with a maintenance station, the maintenance station having a first fan, the sweeping robot having a second fan, includes: mating the sweeping robot with the maintenance station for charging; starting the second fan first, and then starting the first fan to extract dust from the sweeping robot; or, starting the first fan and the second fan at the same time; and when dust extraction is completed, turning off the first fan first, and then turning off the second fan; or, turning off the first fan and the second fan at the same time.
    Type: Application
    Filed: August 30, 2021
    Publication date: August 22, 2024
    Inventors: YADONG WU, HAIYANG FU, LEI XIA, BOJIAN XU
  • 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: 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
  • Patent number: D1045092
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: October 1, 2024
    Assignee: GE PRECISION HEALTHCARE LLC
    Inventors: Gang Hong, Lei Xia, Pengfei Du, Shao Bo Gu
  • Patent number: D1067435
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: March 18, 2025
    Assignee: GE PRECISION HEALTHCARE LLC
    Inventors: Xiaoren Wang, Linbo Yang, Shangjie Du, Yimeng Lin, Lei Xia, Hua Ji, Qingbo Pan, Qingxue Li
  • Patent number: D1072254
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: April 22, 2025
    Assignee: GE PRECISION HEALTHCARE LLC
    Inventors: Gang Hong, Fusheng Li, Lei Xia, Lingzhi Zhou, Yu Qing Li
  • Patent number: D1073946
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: May 6, 2025
    Assignee: GE PRECISION HEALTHCARE LLC
    Inventors: Gang Hong, Lei Xia, Yicheng Wang, Fusheng Li, Qingtao Wang