Patents by Inventor Menglei Zhang

Menglei Zhang 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: 20220327983
    Abstract: Disclosed are a method for generating display data by a rotatory stereoscopic display apparatus, a display driving method, a computer device, a rotatory stereoscopic display apparatus, and a stereoscopic display system. The method for generating display data includes: generating, based on display parameters of the rotatory stereoscopic display apparatus and a model to be displayed, an image array for displaying the model; generating, for an image in the image array, an initial data stream of the image, the initial data stream including: grayscale datum of each pixel in the image; and performing data compression on the initial data stream to generate a compressed data stream, the compressed data stream including: data units of pixels whose grayscale data is non-zero data, each data unit including: grayscale datum of the pixel and an order of the grayscale datum in the initial data stream.
    Type: Application
    Filed: September 11, 2020
    Publication date: October 13, 2022
    Inventors: Yaoyu LV, Zhanshan MA, Yachong XUE, Menglei ZHANG, Lili CHEN, Hao ZHANG
  • Publication number: 20220164966
    Abstract: A method for tracking eye gaze, a system, a processing device and a computer readable storage medium are provided. The method includes: acquiring original images acquired by multiple image acquisition devices, splicing the multiple original images into a spliced image, and determining a responsible region of each image acquisition device in the spliced image; performing preliminary face locating on the spliced image, and determining one or more original images corresponding to a preliminarily located face position according to the preliminarily located face position and the responsible region; and performing secondary face locating on the one or more determined original images to obtain face pose information and a positional relation of pupils with respect to human eyes, and calculating coordinates of gaze points of the human eyes according to the obtained face pose information and the positional relation of the pupils with respect to the human eyes.
    Type: Application
    Filed: June 17, 2021
    Publication date: May 26, 2022
    Inventors: Yachong XUE, Hao ZHANG, Lili CHEN, Jiankang SUN, Guixin YAN, Xiaolei LIU, Yaoyu LV, Menglei ZHANG, Xinkai LI
  • Publication number: 20220147732
    Abstract: An object recognition method, an object recognition system, and a readable storage medium are provided. The object recognition method is to recognize an object from a first image, and includes: acquiring a first image; calculating depth information of the first image; performing superpixel segmentation on the first image, to obtain a superpixel image; generating three-dimensional image data of the first image according to the depth information and the image data of the superpixel image; and inputting the three-dimensional image data into a depth neural network for object recognition, to obtain a recognition result.
    Type: Application
    Filed: October 21, 2021
    Publication date: May 12, 2022
    Inventor: Menglei ZHANG
  • Publication number: 20220129660
    Abstract: A system and a method of calculating coordinates of a pupil center point are provided. The system for acquiring the coordinates of the pupil center point includes a first camera, a second camera, a storage and a processor. The first camera is configured to capture a first image including a face and output the first image to the processor, the second camera is configured to capture a second image including a pupil and output the second image to the processor, a resolution of the first camera is smaller than a resolution of the second camera, and the storage is configured to store processing data, and the processor is configured to: acquire the first image and the second image; extract a first eye region corresponding to an eye from the first image; convert the first eye region into the second image, to acquire a second eye region corresponding to the eye in the second image; and detect a pupil in the second eye region and acquire the coordinates of the pupil center point.
    Type: Application
    Filed: May 13, 2021
    Publication date: April 28, 2022
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yachong XUE, Hao ZHANG, Lili CHEN, Jiankang SUN, Xinkai LI, Guixin YAN, Xiaolei LIU, Yaoyu LV, Menglei ZHANG
  • Publication number: 20220124588
    Abstract: The present disclosure is related to multi-queue management techniques and packet reordering techniques for inter-radio access technology (RAT) and intra-RAT traffic steering. The multi-queue management and packet reordering techniques may be used in Multi-Access Management Services (MAMS) framework, which is a programmable framework that provides mechanisms for the flexible selection of network paths in a multi-access (MX) communication environment, based on an application's needs. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: December 24, 2021
    Publication date: April 21, 2022
    Inventors: Jing Zhu, Menglei Zhang, Juan Fang, Shu-ping Yeh, Shilpa Talwar, Valerie Parker
  • Publication number: 20220124043
    Abstract: The present disclosure is related to multi-access traffic shaping mechanisms and data rate and/or bandwidth estimation techniques. The traffic shaping and rate/bandwidth techniques may be used in Multi-Access Management Services (MAMS) framework, which is a programmable framework that provides mechanisms for the flexible selection of network paths in a multi-access (MX) communication environment, based on an application's needs. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: December 24, 2021
    Publication date: April 21, 2022
    Inventors: Jing Zhu, Menglei Zhang, Wei-Yi Guy, Valerie Parker
  • Publication number: 20220116334
    Abstract: The present disclosure is related to multi-queue management techniques and packet reordering techniques for inter-radio access technology (RAT) and intra-RAT traffic steering. The multi-queue management and packet reordering techniques may be used in Multi-Access Management Services (MAMS) framework, which is a programmable framework that provides mechanisms for the flexible selection of network paths in a multi-access (MX) communication environment, based on an application's needs. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Jing Zhu, Menglei Zhang
  • Publication number: 20220084102
    Abstract: A commodity recommendation method includes: receiving at least one image of a first commodity sent by a shopping cart, and the first commodity being a commodity placed in the shopping cart; inputting the at least one image into a commodity recognition model for commodity recognition to obtain commodity recognition information; inputting the commodity recognition information into a commodity recommendation model for purchase demand prediction to obtain at least one target recommended commodity; and sending information of the at least one target recommended commodity to the shopping cart.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 17, 2022
    Inventor: Menglei Zhang
  • Publication number: 20210409335
    Abstract: The present disclosure is related to Multi-Access Management Services (MAMS), which is a programmable framework that provides mechanisms for the flexible selection of network paths in a multi-access (MX) communication environment, based on an application's needs. Generic Multi-Access (GMA) functions are also integrated into the MAMS framework. The present disclosure discusses Per-Packet Prioritization (PPP), intra-flow classification, and Active Queue Management (AQM) techniques for MAMS/GMA systems. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Inventors: Jing Zhu, Menglei Zhang, Shu-ping Yeh, Shilpa Talwar, Juan Fang
  • Publication number: 20210400537
    Abstract: The present disclosure is related to Multi-Access Management Services (MAMS), which is a programmable framework that provides mechanisms for the flexible selection of network paths in a multi-access (MX) communication environment, based on an application's needs. The present disclosure discusses dynamic traffic splitting mechanisms, cross-layer and cross access technology traffic splitting mechanisms and retransmission mechanisms, multi-link packet reordering mechanisms, and link-aware packet duplication mechanisms. Generic Multi-Access (GMA) data plane functions are also integrated into the MAMS framework.
    Type: Application
    Filed: June 25, 2021
    Publication date: December 23, 2021
    Inventors: Menglei Zhang, Jing Zhu
  • Patent number: 11063879
    Abstract: Due to massive available spectrum in the millimeter wave (mmWave) bands, cellular systems in these frequencies may provide orders of magnitude greater capacity than networks in conventional lower frequency bands. However, due to high susceptibility to blocking, mmWave links can be extremely intermittent in quality. This combination of high peak throughputs and intermittency can cause significant challenges in end-to-end transport-layer mechanisms such as TCP, such as the challenging problem of bufferbloat. Specifically, with current buffering and congestion control mechanisms, high throughput-high variable links can lead to excessive buffers incurring long latency. A dynamic receive window approach addresses the problem of bufferbloat.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: July 13, 2021
    Assignee: New York University
    Inventors: Menglei Zhang, Marco Mezzavilla, Sundeep Rangan, Shivendra S. Panwar
  • Patent number: 11064386
    Abstract: System and techniques for uplink congestion mitigation are described herein. A packet acknowledgement (ACK) rate may be measured in a transmission queue to detect when the ACK rate exceeds a threshold. In response to the ACK rate exceeding the threshold, ACKs may be removed from the transmission queue in accordance with a time-based uplink reduction function. ACKs that remain in the transmission queue after ACKs are removed in accordance with the time-based uplink reduction function may then be transmitted.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: July 13, 2021
    Assignee: Intel Corporation
    Inventors: Menglei Zhang, Jing Zhu
  • Publication number: 20200255232
    Abstract: Provided are a rolling member and a transport device. The rolling member comprises a rolling shaft (01) and rolling wheels (02) fixed to two ends of the rolling shaft (01). A flexible band (03) is sleeved onto a rolling surface of the rolling wheel (02). A first engagement structure (121) is provided at the rolling surface of the rolling wheel (01). A second engagement structure (131) is provided at a surface of the flexible band (03) facing the rolling surface of the rolling wheel (02). The first engagement structure (121) engages with the second engagement structure (131). The rolling member and the transport device are used to transport a glass substrate, and are capable of reducing misalignment between the rolling wheel and the flexible band.
    Type: Application
    Filed: March 12, 2018
    Publication date: August 13, 2020
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wanpeng ZHANG, Peng CHENG, Menglei ZHANG, Jiangbing GUAN, Min ZHANG, Zhenyu ZHANG, Zhuoyue BIAN, Yajun HAN, Junyi DAI
  • Patent number: 10723567
    Abstract: A rolling member includes a rolling shaft; rolling wheels fixed to two ends of the rolling shaft, rolling surfaces of the rolling wheels being sleeved with flexible loops respectively; at least one first engagement structure provided on a rolling surface of each rolling wheel; at least one second engagement structure provided on a surface of each flexible loop facing toward the rolling surface of the rolling wheel; wherein the at least one first engagement structure engages with the at least one second engagement structure.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: July 28, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wanpeng Zhang, Peng Cheng, Menglei Zhang, Jiangbing Guan, Min Zhang, Zhenyu Zhang, Zhuoyue Bian, Yajun Han, Junyi Dai
  • Publication number: 20200221332
    Abstract: System and techniques for uplink congestion mitigation are described herein. A packet acknowledgement (ACK) rate may be measured in a transmission queue to detect when the ACK rate exceeds a threshold. In response to the ACK rate exceeding the threshold, ACKs may be removed from the transmission queue in accordance with a time-based uplink reduction function. ACKs that remain in the transmission queue after ACKs are removed in accordance with the time-based uplink reduction function may then be transmitted.
    Type: Application
    Filed: October 7, 2019
    Publication date: July 9, 2020
    Inventors: Menglei Zhang, Jing Zhu
  • Publication number: 20200140212
    Abstract: Provided are a rolling member and a transport device. The rolling member comprises a rolling shaft (01) and rolling wheels (02) fixed to two ends of the rolling shaft (01). A flexible band (03) is sleeved onto a rolling surface of the rolling wheel (02). A first engagement structure (121) is provided at the rolling surface of the rolling wheel (01). A second engagement structure (131) is provided at a surface of the flexible band (03) facing the rolling surface of the rolling wheel (02). The first engagement structure (121) engages with the second engagement structure (131). The rolling member and the transport device are used to transport a glass substrate, and are capable of reducing misalignment between the rolling wheel and the flexible band.
    Type: Application
    Filed: March 12, 2018
    Publication date: May 7, 2020
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wanpeng ZHANG, Peng CHENG, Menglei ZHANG, Jiangbing GUAN, Min ZHANG, Zhenyu ZHANG, Zhuoyue BIAN, Yajun HAN, Junyi DAI
  • Patent number: 10454840
    Abstract: System and techniques for transmission controller protocol (TCP) receiver controller interruption mitigation are described herein. At a receiver device, a physical link degradation indication of a physical link may be obtained. In response to the physical link degradation indication, a transmission queue may be measured to determine bufferbloat that is a result of a temporary blockage of the physical link. The receiver device may then transmit, to a second device on the physical link, a TCP receive window size update that is smaller than a previous TCP receive window size.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: October 22, 2019
    Assignee: Intel Corporation
    Inventors: Menglei Zhang, Jing Zhu
  • Patent number: 10440604
    Abstract: System and techniques for uplink congestion mitigation are described herein. A packet acknowledgement (ACK) rate may be measured in a transmission queue to detect when the ACK rate exceeds a threshold. In response to the ACK rate exceeding the threshold, ACKs may be removed from the transmission queue in accordance with a time-based uplink reduction function. ACKs that remain in the transmission queue after ACKs are removed in accordance with the time-based uplink reduction function may then be transmitted.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: October 8, 2019
    Assignee: Intel Corporation
    Inventors: Menglei Zhang, Jing Zhu
  • Publication number: 20190241377
    Abstract: A rolling member includes a rolling shaft; rolling wheels fixed to two ends of the rolling shaft, rolling surfaces of the rolling wheels being sleeved with flexible loops respectively; at least one first engagement structure provided on a rolling surface of each rolling wheel; at least one second engagement structure provided on a surface of each flexible loop facing toward the rolling surface of the rolling wheel; wherein the at least one first engagement structure engages with the at least one second engagement structure.
    Type: Application
    Filed: March 12, 2018
    Publication date: August 8, 2019
    Inventors: Wanpeng ZHANG, Peng CHENG, Menglei ZHANG, Jiangbing GUAN, Min ZHANG, Zhenyu ZHANG, Zhuoyue BIAN, Yajun HAN, Junyi DAI
  • Publication number: 20190044874
    Abstract: System and techniques for transmission controller protocol (TCP) receiver controller interruption mitigation are described herein. At a receiver device, a physical link degradation indication of a physical link may be obtained. In response to the physical link degradation indication, a transmission queue may be measured to determine bufferbloat that is a result of a temporary blockage of the physical link. The receiver device may then transmit, to a second device on the physical link, a TCP receive window size update that is smaller than a previous TCP receive window size.
    Type: Application
    Filed: January 11, 2018
    Publication date: February 7, 2019
    Inventors: Menglei Zhang, Jing Zhu