Patents by Inventor Yali Liu

Yali Liu 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: 11227488
    Abstract: Aspects of the subject disclosure may include, for example, applying a model to a first unlabeled traffic item to generate a classification of the first unlabeled traffic item as a first class of traffic items or a second class of traffic items, generating a first score that is representative of a first confidence of the classification, determining that the first score is greater than a first threshold, and responsive to determining that the first score is greater than the first threshold, refining the model in accordance with at least the classification, resulting in a modified model. Other embodiments are disclosed.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: January 18, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Donglin Hu, Zhengye Liu, Yali Liu, Jin Wang
  • Publication number: 20220014802
    Abstract: Aspects of the subject disclosure may include, for example, selecting a set of traffic counters, wherein the traffic counters provide a profile of viewing habits of a user, and wherein the traffic counters are extracted from video streaming by the user; predicting a size of a video buffer based on the traffic counters selected; and building the video buffer based on the predicted size. Other embodiments are disclosed.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 13, 2022
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Yali Liu, Zhengye Liu, Jin Wang
  • Publication number: 20220007204
    Abstract: Aspects of the subject disclosure may include, for example, receiving a first plurality of operating parameters associated with a first plurality of communication devices, obtaining a first prediction of a performance of a first communication device included in the first plurality of communication devices that is based on an application of the first plurality of operating parameters to a model, and responsive to a determination that the first prediction of the performance is inadequate in accordance with a first threshold, transmitting a first command to at least one communication device included in the first plurality of communication devices to modify at least one operating parameter of the at least one communication device. Other embodiments are disclosed.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Donglin Hu, Yali Liu, Jin Wang
  • Publication number: 20210405354
    Abstract: A method and apparatus for optimizing a lens of a virtual reality device and a computer readable storage medium. The method for optimizing a lens of a virtual reality device includes setting an optimization objective and optimization variables for imaging with a lens; and performing optimization processing on the imaging of an object point through the lens by the optimization variables, and obtaining a lens parameter value by which the imaging result is in accordance with the optimization objective, an image surface of the imaging of the object point through the lens being an image surface on which the astigmatism is less than a preset threshold.
    Type: Application
    Filed: December 21, 2018
    Publication date: December 30, 2021
    Inventors: Yali LIU, Chenru WANG, Ruijun DONG, Xuebing ZHANG, Ke LI, Hao ZHANG, Lili CHEN
  • Publication number: 20210407335
    Abstract: The present invention discloses a display panel and a display device. The display panel includes a bending area and a non-bending area, and further includes a display module; a cover module provided on the display module and including an electrorheological layer corresponding to the bending area. The beneficial effect of the present invention is that the display panel and the display device of the present invention are provided with a layer of an electrorheological layer in the bending area of the display panel, which plays a protective and supporting role.
    Type: Application
    Filed: January 13, 2020
    Publication date: December 30, 2021
    Inventor: Yali LIU
  • Publication number: 20210400327
    Abstract: Aspects of the subject disclosure may include, for example, a device including a processing system including a processor and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, including monitoring network traffic to determine a transmission control protocol traffic pattern, determining a target video rate from the transmission control protocol traffic pattern, and modifying an over-the-top video delivery service network according to the target video rate. Other embodiments are disclosed.
    Type: Application
    Filed: September 1, 2021
    Publication date: December 23, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Jin Wang, Yali Liu, Yongdong Zhao
  • Publication number: 20210377583
    Abstract: Aspects of the subject disclosure may include, for example, a method, including identifying recommended video clips for a user of a communication device according to a video viewing profile for the user and video subject matter information associated with a plurality of video clips, identifying an edge cloud server for facilitating network access by the communication device at a location, determining a reduced activity period for a data path between a video content server and the edge cloud server by comparing activity information for the data path and an activity threshold, directing the video content server to store the recommended video clips at the edge cloud server during the reduced activity period, and providing a listing of the recommended video clips to an application, where the communication device receives a video clip of the recommended video clips from the edge cloud server responsive to a selection of the video clip via the application. Other embodiments are disclosed.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 2, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Yali Liu, Zhengye Liu, Donglin Hu, Jin Wang
  • Publication number: 20210368216
    Abstract: Aspects of the subject disclosure may include, for example, a method including monitoring a video session to determine key performance indicators for cross-layer interactions between a network providing video session video data and user equipment receiving the video session video data, wherein the key performance indicators include a transmission control protocol congestion window size that corresponds to a video chunk requested by the user equipment, and a radio access network throughput of a download of the video chunk requested by the user equipment, and determining a quality of service for the user equipment during the video session according to a residual length of content in a playback buffer for the user equipment based on the transmission control protocol congestion window size, and the radio access network throughput. Other embodiments are disclosed.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Rajarajan Sivaraj, Zhengye Liu, Jin Wang, Yali Liu
  • Publication number: 20210364798
    Abstract: A near-eye display apparatus is disclosed. The near-eye display apparatus includes a lens and an optical path folding assembly. The lens is configured to receive incident light of a first image, which is projected by a micro-display, and shape the first image; the lens includes a primary optical axis and a first lens face and a second lens face which are opposed in a first direction where the primary optical axis of the lens is positioned, and both the first lens face and the second lens face are aspheric surfaces; and the optical path folding assembly is configured to receive light of the first image shaped by the lens and fold an optical path from the lens to an exit pupil of the near-eye display apparatus. By adopting the bi-aspherical lens, image quality of the near-eye display apparatus can be improved and the volume can be reduced.
    Type: Application
    Filed: December 13, 2019
    Publication date: November 25, 2021
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ruijun Dong, Yali Liu, Chenru Wang, Ke Li, Hao Zhang
  • Publication number: 20210358200
    Abstract: The present disclosure relates to an image rendering method for a computer product coupled to a display apparatus. The image rendering method may include rendering an entire display region of the display apparatus with a first rendering mode to generate a first rendering mode sample image, determining a target region in the entire display region, rendering the target region with a second rendering mode to generate a second rendering mode sample image, and transmitting data of the first rendering mode sample image and the second rendering mode sample image. The second rendering mode comprises at least a value of an image rendering feature that is higher than that of the first rendering mode.
    Type: Application
    Filed: September 6, 2018
    Publication date: November 18, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefeng Wang, Yukun Sun, Bin Zhao, Lixin Wang, Xi Li, Jianwen Suo, Wenyu Li, Qingwen Fan, Jinbao Peng, Yuanjie Lu, Yali Liu, Chenru Wang, Jiankang Sun, Hao Zhang, Lili Chen, Jinghua Miao
  • Publication number: 20210356646
    Abstract: An optical waveguide element and control method thereof, a backlight module and a display device. The optical waveguide element includes a cavity, a light incident surface and a light emergent surface, light entering the cavity from the light incident surface is configured to propagate and be totally reflected in the cavity; and a reflector array, located in the cavity and configured to be controllable to cause at least a part of the light incident on the reflector array to be reflected out of the light emergent surface or to continue being totally reflected at the light emergent surface.
    Type: Application
    Filed: December 11, 2018
    Publication date: November 18, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ruijun DONG, Hao ZHANG, Chenru WANG, Lili CHEN, Xuebing ZHANG, Yali LIU, Junjie MIAO, Ke LI
  • Publication number: 20210358427
    Abstract: An image processing method, a backlight brightness adjustment method, an image processing system, and a computer readable storage medium are provided. The image processing method includes: acquiring a display image; dividing the display image to obtain one or more initial local regions; calculating an average brightness value of each of the one or more initial local regions respectively; acquiring an output image according to the average brightness value of each of the one or more initial local regions and the display image.
    Type: Application
    Filed: October 31, 2018
    Publication date: November 18, 2021
    Inventors: Xuefeng WANG, Yukun SUN, Jinghua MIAO, Lili CHEN, Hao ZHANG, Bin ZHAO, Lixin WANG, Xi LI, Jianwen SUO, Wenyu LI, Jinbao PENG, Qingwen FAN, Yuanjie LU, Yali LIU, Chenru WANG, Jiankang SUN
  • Publication number: 20210358093
    Abstract: A method and a device of correcting image distortion, a display device, a computer readable medium and an electronic device. The method of correcting image distortion includes: forming a correction grid on an imaging screen of a display device, the correction grid including a plurality of to-be-adjusted grid points; forming a circle on the correction grid; and moving the to-be-adjusted grid point on and outside the circle, to correct image distortion.
    Type: Application
    Filed: January 10, 2019
    Publication date: November 18, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Minglei CHU, Hao ZHANG, Lili CHEN, Chenru WANG, Yali LIU, Yukun SUN, Guixin YAN, Jiankang SUN
  • Publication number: 20210341738
    Abstract: The present disclosure relates to augmented reality glasses, including: a transparent display device for displaying an image; a polarizing element configured to convert external light incident to the transparent display device into polarized light in the first direction of the external light, which polarized light transmits through the transparent display device; a light-splitting element configured to transmit polarized light in the first direction of light for displaying the image and polarized light in the first direction of the external light, and reflect polarized light in the second direction of the light for displaying the image; and a light-reflecting structure configured to receive the polarized light in the second direction reflected by the light-splitting element and totally reflect it into a viewing angle range of eyes of a user wearing the augmented reality glasses. The glasses will not block the line of sight on the side of the user.
    Type: Application
    Filed: September 7, 2018
    Publication date: November 4, 2021
    Inventors: Ruijun DONG, Hao ZHANG, Lili CHEN, Chenru WANG, Xuebing ZHANG, Yali LIU
  • Patent number: 11166053
    Abstract: Aspects of the subject disclosure may include, for example, selecting a set of traffic counters, wherein the traffic counters provide a profile of viewing habits of a user, and wherein the traffic counters are extracted from video streaming by the user; predicting a size of a video buffer based on the traffic counters selected; and building the video buffer based on the predicted size. Other embodiments are disclosed.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: November 2, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Yali Liu, Zhengye Liu, Jin Wang
  • Publication number: 20210333870
    Abstract: An image rendering method, device, and system, a storage medium, and an image display method are provided. The image rendering method includes: acquiring an image to be displayed; according to a gaze point of human eyes on a display screen, obtaining a gaze point position on the image to be displayed; determining, according to the gaze point position, a first sampling area and a second sampling area of the image to be displayed; performing first resolution sampling on the first sampling area to obtain a first display area; performing second resolution sampling on the image to be displayed to obtain a second display area corresponding to the second sampling area, a resolution of the second sampling area being greater than that of the second display area; and splicing the first display area and the second display area to obtain an output image to be transmitted to the virtual reality device.
    Type: Application
    Filed: April 1, 2019
    Publication date: October 28, 2021
    Inventors: Xuefeng WANG, Yukun SUN, Jinghua MIAO, Lili CHEN, Hao ZHANG, Bin ZHAO, Lixin WANG, Xi LI, Jianwen SUO, Wenyu LI, Jinbao PENG, Qingwen FAN, Yuanjie LU, Chenru WANG, Yali LIU, Jiankang SUN
  • Publication number: 20210334943
    Abstract: The present disclosure provides an image processing method, device, and virtual reality display apparatus for performing anti-distortion processing on images. The image processing method, for an electronic device including a lens unit, includes: determining a to-be-buffered image size according to a size of an input image and anti-distortion parameters of the lens unit; generating, based on the input image and the anti-distortion parameters, an anti-distortion buffer image having an image size according to the to-be-buffered image size.
    Type: Application
    Filed: January 28, 2019
    Publication date: October 28, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Minglei CHU, Hao ZHANG, Lili CHEN, Chenru WANG, Yali LIU, Yukun SUN, Guixin YAN, Zhanshan MA, Ziqiang GUO, Zehua DONG, Bingxin LIU
  • Publication number: 20210335294
    Abstract: A display device and a display method thereof, and a display equipment are disclosed. The display device includes a display panel and a light transmittance adjusting layer, the display panel includes a plurality of pixel regions, the light transmittance adjusting layer is stacked with the display panel, and the light transmittance adjusting layer is configured to adjust display brightness of the plurality of pixel regions.
    Type: Application
    Filed: October 25, 2018
    Publication date: October 28, 2021
    Inventors: Chenru WANG, Yali LIU, Hao ZHANG, Lili CHEN, Ruijun DONG, Xuebing ZHANG, Ke LI
  • Publication number: 20210327093
    Abstract: The present disclosure is related to an image processing method of virtual reality. The image processing method may include obtaining position information of a gaze point; performing a compression process on an original image to obtain a compressed image based on the position information of the gaze point; performing a compression process on a distorted image of the original image in an lens to obtain a compressed distorted image based on the position information of the gaze point; and performing an anti-distortion process on the compressed image to obtain an anti-distortion image based on a relationship between the compressed image and the compressed distorted image. The position information of the gaze point may be position information of a gaze point of a user's eye on an original image.
    Type: Application
    Filed: August 15, 2018
    Publication date: October 21, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinghua Miao, Hao Zhang, Lili Chen, Yukun Sun, Yali Liu, Xi Li, Bin Zhao, Xuefeng Wang, Lixin Wang, Jianwen Suo, Wenyu Li, Ziqiang Guo, Ruifeng Qin, Guixin Yan, Feng Pan
  • Patent number: 11153766
    Abstract: Aspects of the subject disclosure may include, for example, receiving a first plurality of operating parameters associated with a first plurality of communication devices, obtaining a first prediction of a performance of a first communication device included in the first plurality of communication devices that is based on an application of the first plurality of operating parameters to a model, and responsive to a determination that the first prediction of the performance is inadequate in accordance with a first threshold, transmitting a first command to at least one communication device included in the first plurality of communication devices to modify at least one operating parameter of the at least one communication device. Other embodiments are disclosed.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: October 19, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhengye Liu, Donglin Hu, Yali Liu, Jin Wang