Patents by Inventor Dewei Sun

Dewei Sun 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: 11956118
    Abstract: A fault root cause identification method, apparatus, and device. For a failure flow that occurs when a connectivity fault for access in a network occurs, a target success flow that has a high similarity with the failure flow is determined from a plurality of success flows in the network based on the failure flow. Then, a target fault root cause of the failure flow is obtained based on the failure flow, the target success flow, and a trained first machine learning model. In this way, the target success flow related to the failure flow is determined from the plurality of success flows in the network, and the first machine learning model trained by using a large quantity of success flows and failure flows whose feature indicators are slightly different from each other is used.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: April 9, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoyun Si, Dewei Bao, Liang Zhang, Zhenhang Sun
  • Patent number: 10492508
    Abstract: The present invention provides a method for oil extraction from dehydrated Euphausia superbas, which is related to the field of food biotechnology. The method combines a low temperature and low oxygen heat pump dehydration system with a microwave-assisted frozen-blasting dehydration system for Euphausia superba dehydration, resulting in formation of a large number of micro porous structures in dehydrated Euphausia superbas that is good for subsequent oil extraction. The dehydration and extraction process can be separated in the present invention. The low temperature and low oxygen heat pump dehydration system may be installed in shrimp boats to dehydrate Euphausia superbas before transportation so as to increase the effective payloads of shrimp boats. The extraction process of subcritical fluid assisted with ultrasonic operation is carried out under low temperature and low oxygen conditions, therefore the oxidation of active ingredients is avoided to a large extent.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: December 3, 2019
    Assignee: Jiangnan University
    Inventors: Yuanfa Liu, Dewei Sun, Jinwei Li, Peirang Cao
  • Publication number: 20180084420
    Abstract: The disclosure discloses a method and device for switching a user mode of an intelligent terminal, and an intelligent terminal, the method comprises: adding a user mode switch control to a folder display interface of the intelligent terminal; displaying a lock password input interface when a user opens any folder in the intelligent terminal and triggers the user mode switch control in the normal mode; storing an input lock password, and switching to the locked mode, after the user inputs the lock password in the lock password input interface; displaying an unlock password input interface when the user triggers a mode unlock button in the locked mode; and determining whether an input unlock password is the same as the stored lock password, and if the same, then exiting the locked mode and returning to the normal mode; otherwise, remaining in the locked mode.
    Type: Application
    Filed: April 16, 2015
    Publication date: March 22, 2018
    Applicant: Beijing Qihoo Technology Company Limited
    Inventors: Jihuang Fan, Dewei Sun, Mingchang Shi
  • Patent number: 9031925
    Abstract: The present description refers to a computer implemented method, computer program product, and computer system for receiving a resource request at an in-memory database platform that includes an application server and an in-memory database, generating a Hadoop connection function call based on the resource request, forwarding the Hadoop connection function call to a function call conversion service, identifying which of a plurality of Hadoop interface services correspond to the Hadoop connection function call, generating a Hadoop interface service function call corresponding to the Hadoop connection function call based one or more parameters included in the Hadoop connection function call, and forwarding the Hadoop interface service function call to the identified Hadoop interface service to initiate processing by a Hadoop cluster.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: May 12, 2015
    Assignee: SAP SE
    Inventors: William Gardella, Christof Bornhoevd, Zorica Caklovic, Dewei Sun, Nanhong Ye, Curtis Huang
  • Publication number: 20140172809
    Abstract: The present description refers to a computer implemented method, computer program product, and computer system for receiving a resource request at an in-memory database platform that includes an application server and an in-memory database, generating a Hadoop connection function call based on the resource request, forwarding the Hadoop connection function call to a function call conversion service, identifying which of a plurality of Hadoop interface services correspond to the Hadoop connection function call, generating a Hadoop interface service function call corresponding to the Hadoop connection function call based one or more parameters included in the Hadoop connection function call, and forwarding the Hadoop interface service function call to the identified Hadoop interface service to initiate processing by a Hadoop cluster.
    Type: Application
    Filed: December 13, 2012
    Publication date: June 19, 2014
    Inventors: William Gardella, Christof Bornhoevd, Zorica Caklovic, Dewei Sun, Nanhong Ye, Curtis Huang