Patents by Inventor Dejun Li

Dejun Li 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: 20250131950
    Abstract: A memory device includes a peripheral circuit and a memory array coupled with the peripheral circuit. The memory array includes at least one memory block. The peripheral circuit includes at least one row decoder. One memory block is correspondingly connected with one row decoder. The row decoder includes a logic circuit and a level conversion circuit. The logic circuit is configured to generate a first control signal, a second control signal, and a first output signal based on an address signal and a status signal of the memory block correspondingly connected with the row decoder. A level of the second control signal is higher than a level of the first control signal. The level conversion circuit is configured to generate a second output signal based on the first output signal in response to the first control signal and the second control signal respectively.
    Type: Application
    Filed: January 10, 2024
    Publication date: April 24, 2025
    Inventors: Guangyu Bai, Li Xiang, Ke Liang, Dejun Li
  • Patent number: 11307569
    Abstract: The system receives a set of present time-series signals gathered from sensors in the asset. Next, the system uses an inferential model to generate estimated values for the set of present time-series signals, and performs a pairwise differencing operation between actual values and the estimated values for the set of present time-series signals to produce residuals. The system then performs a sequential probability ratio test (SPRT) on the residuals to produce SPRT alarms with associated tripping frequency (TF). While the TF exceeds a TF threshold, the system iteratively adjusts sensitivity parameters for the SPRT to reduce the TF, and performs the SPRT again on the residuals. The system then uses a logistic regression model to compute a risk index for the asset based on the TF. If the risk index exceeds a threshold, the system generates a notification indicating that the asset needs to be replaced.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: April 19, 2022
    Assignee: Oracle International Corporation
    Inventors: Kenny C. Gross, Ashin George, DeJun Li
  • Publication number: 20210218842
    Abstract: A method of agent allocation includes collecting historical service data of each of agents; performing classified counting of the collected historical service data of each of the agents, calculating agent skill values of each of the agents corresponding to the different user levels; counting the agent skill values of all agents corresponding to a same user level as an agent skill value group, successively determining agent queues corresponding to each of the user levels, labeling each of the determined agent queues with an agent queue skill level; determining a ranking of agent queue skill levels corresponding to each of the user levels, wherein in the ranking of agent queue skill levels, the agent queue skill level is a first agent queue skill level ranked at a first place; and finding an idle agent orderly in response to agent service requests transmitted by user terminals of different user levels.
    Type: Application
    Filed: June 28, 2017
    Publication date: July 15, 2021
    Inventors: Peng ZHANG, Dejun LI, Dongdong ZHANG
  • Patent number: 11010694
    Abstract: The disclosed embodiments relate to a system that facilitates deployment of utility repair crews to nodes in a utility network. During operation, the system determines a node criticality for each node in the utility network based on a network-reliability analysis, which considers interconnections among the nodes in the utility network. The system also determines a node failure probability for each node in the utility network based on historical weather data, historical node failure data and weather forecast information for the upcoming weather event. The system uses the determined node criticalities and the determined node failure probabilities to determine a deployment plan for deploying repair crews to nodes in the utility network in preparation for the upcoming weather event. The system then presents the deployment plan to a person who uses the deployment plan to deploy repair crews to be available to service nodes in the utility network.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: May 18, 2021
    Assignee: Oracle International Corporation
    Inventors: Kenny C. Gross, Andrew I. Vakhutinsky, DeJun Li, Bradley R. Williams, Sungpack Hong
  • Patent number: 10952213
    Abstract: A frequency allocation method includes receiving, by a control device, a frequency allocation message using a dedicated channel, wherein the frequency allocation message carries a node identifier and a received signal strength information for a frequency, and determining, according to the frequency allocation message, a station needing frequency allocation, and obtaining node information of each station in a network. The method further includes computing, according to the received signal strength information for the frequency of the station needing frequency allocation and further according to the node information of each station, an optimum working frequency of the station needing frequency allocation, and allocating the optimum working frequency to the station needing frequency allocation.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: March 16, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hao Long, Dejun Li, Xiaodong Li, Maurizio Mattivi, Italo Busi
  • Publication number: 20200272140
    Abstract: The system receives a set of present time-series signals gathered from sensors in the asset. Next, the system uses an inferential model to generate estimated values for the set of present time-series signals, and performs a pairwise differencing operation between actual values and the estimated values for the set of present time-series signals to produce residuals. The system then performs a sequential probability ratio test (SPRT) on the residuals to produce SPRT alarms with associated tripping frequency (TF). While the TF exceeds a TF threshold, the system iteratively adjusts sensitivity parameters for the SPRT to reduce the TF, and performs the SPRT again on the residuals. The system then uses a logistic regression model to compute a risk index for the asset based on the TF. If the risk index exceeds a threshold, the system generates a notification indicating that the asset needs to be replaced.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 27, 2020
    Applicant: Oracle International Corporation
    Inventors: Kenny C. Gross, Ashin George, DeJun Li
  • Patent number: 10660457
    Abstract: The present invention provides a transparent window display apparatus, which includes a diffuser plate, in addition to a transparent display screen, a top plate, a back plate, a base and two side walls, the diffuser plate and the back plate form an angle and at least one light source is provided between the top plate and the diffuser plate. By adjusting the light source between the top plate and the diffuser plate, planar light is provided for both show of an exhibit and display of the transparent display screen simultaneously, dual purposes of window display and advertisement display can be achieved, and meanwhile, costs are saved and efficiency is improved.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: May 26, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Wenbo Sun, Qiping Zhang, Dejun Li, Sheng Zhang
  • Publication number: 20190303810
    Abstract: The disclosed embodiments relate to a system that facilitates deployment of utility repair crews to nodes in a utility network. During operation, the system determines a node criticality for each node in the utility network based on a network-reliability analysis, which considers interconnections among the nodes in the utility network. The system also determines a node failure probability for each node in the utility network based on historical weather data, historical node failure data and weather forecast information for the upcoming weather event. The system uses the determined node criticalities and the determined node failure probabilities to determine a deployment plan for deploying repair crews to nodes in the utility network in preparation for the upcoming weather event. The system then presents the deployment plan to a person who uses the deployment plan to deploy repair crews to be available to service nodes in the utility network.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 3, 2019
    Applicant: Oracle International Corporation
    Inventors: Kenny C. Gross, Andrew I. Vakhutinsky, DeJun Li, Bradley R. Williams, Sungpack Hong
  • Patent number: 10353131
    Abstract: A device, a system, a backlight module and a test method for simulating a light guide plate, the device for simulating a light guide plate includes: a light guide substrate layer; and an electroactive polymer layer, wherein the electroactive polymer layer is formed on the light guide substrate layer and is configured to produce a deformation according to a layout signal of dot-patterns to simulate the dot-patterns.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: July 16, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Yejia Qian, Dejun Li, Yinyan Xue, Yang Yang, Zhi Zhu, Zhi Yang, Shanzhi Hu, Fei Wei
  • Patent number: 10095063
    Abstract: The embodiments of the present invention provide a direct type backlight module and a display device to reduce the light mixing distance on the premise of obtaining a homogeneous illumination, thereby reducing the thickness of the direct type backlight module and the thickness of the entire display device.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: October 9, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.
    Inventor: Dejun Li
  • Publication number: 20180188443
    Abstract: A device, a system, a backlight module and a test method for simulating a light guide plate, the device for simulating a light guide plate includes: a light guide substrate layer; and an electroactive polymer layer, wherein the electroactive polymer layer is formed on the light guide substrate layer and is configured to produce a deformation according to a layout signal of dot-patterns to simulate the dot-patterns.
    Type: Application
    Filed: January 4, 2017
    Publication date: July 5, 2018
    Inventors: Yejia QIAN, Dejun LI, Yinyan XUE, Yang YANG, Zhi ZHU, Zhi YANG, Shanzhi HU, Fei WEI
  • Publication number: 20180084924
    Abstract: The present invention provides a transparent window display apparatus, which includes a diffuser plate, in addition to a transparent display screen, a top plate, a back plate, a base and two side walls, the diffuser plate and the back plate form an angle and at least one light source is provided between the top plate and the diffuser plate. By adjusting the light source between the top plate and the diffuser plate, planar light is provided for both show of an exhibit and display of the transparent display screen simultaneously, dual purposes of window display and advertisement display can be achieved, and meanwhile, costs are saved and efficiency is improved.
    Type: Application
    Filed: October 24, 2016
    Publication date: March 29, 2018
    Inventors: Wenbo SUN, Qiping ZHANG, Dejun LI, Sheng ZHANG
  • Patent number: 9904005
    Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a back plate and a light guide plate on the back plate. The light guide plate includes a light incidence side. An edge of the light guide plate that is adjacent to the light incidence side has an inclined first portion. An angle defined between the inclined first portion and the light incidence side is an obtuse angle. At least one first column is on the back plate at a position corresponding to the first portion of the edge adjacent to the light incidence side of the light guide plate. Each first column is in contact with the first portion of the light guide plate.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.
    Inventors: Yinyan Xue, Dejun Li, Yang Yang
  • Publication number: 20170353958
    Abstract: A frequency allocation method includes receiving, by a control device, a frequency allocation message using a dedicated channel, wherein the frequency allocation message carries a node identifier and a received signal strength information for a frequency, and determining, according to the frequency allocation message, a station needing frequency allocation, and obtaining node information of each station in a network. The method further includes computing, according to the received signal strength information for the frequency of the station needing frequency allocation and further according to the node information of each station, an optimum working frequency of the station needing frequency allocation, and allocating the optimum working frequency to the station needing frequency allocation.
    Type: Application
    Filed: August 25, 2017
    Publication date: December 7, 2017
    Inventors: Hao Long, Dejun Li, Xiaodong Li, Maurizio Mattivi, Italo Busi
  • Patent number: 9691317
    Abstract: The present invention discloses an image display control method and an image display control device for realizing an ideal display result of chroma by compensating the chroma values of all sub-pixels used for displaying the current frame of an image. The image display control method comprises: acquiring chroma values, output by a signal source, of all sub-pixels needed when a display device displays the current frame of an image; adjusting the acquired chroma values of all the sub-pixels according to pre-stored chroma compensation values corresponding to respective sub-pixels to obtain adjusted chroma values corresponding to respective sub-pixels; and driving the display device according to the adjusted chroma values corresponding to respective sub-pixels to display the current frame of the image.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: June 27, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE CHATANI ELECTRONICS CO., LTD.
    Inventor: Dejun Li
  • Patent number: D991554
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: July 4, 2023
    Inventor: Dejun Li
  • Patent number: D998880
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: September 12, 2023
    Inventor: Dejun Li
  • Patent number: D1002102
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: October 17, 2023
    Inventor: Dejun Li
  • Patent number: D1007759
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: December 12, 2023
    Inventor: Dejun Li
  • Patent number: D1013266
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: January 30, 2024
    Inventor: Dejun Li