Patents by Inventor Rui Hou

Rui Hou 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: 11501525
    Abstract: Systems and methods for panoptic image segmentation are disclosed herein. One embodiment performs semantic segmentation and object detection on an input image, wherein the object detection generates a plurality of bounding boxes associated with an object in the input image; selects a query bounding box from among the plurality of bounding boxes; maps at least one of the bounding boxes in the plurality of bounding boxes other than the query bounding box to the query bounding box based on similarity between the at least one of the bounding boxes and the query bounding box to generate a mask assignment for the object, the mask assignment defining a contour of the object; compares the mask assignment with results of the semantic segmentation to produce a refined mask assignment for the object; and outputs a panoptic segmentation of the input image that includes the refined mask assignment for the object.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: November 15, 2022
    Assignee: Toyota Research Institute, Inc.
    Inventors: Rui Hou, Jie Li, Vitor Guizilini, Adrien David Gaidon, Dennis Park, Arjun Bhargava
  • Publication number: 20220320465
    Abstract: A display region includes: a first display region including a first thin film encapsulation structure; a second display region including a second thin film encapsulation structure; and a transition display region including a third thin film encapsulation structure. The first thin film encapsulation structure includes a first inorganic encapsulation layer, a first organic encapsulation layer and a second inorganic encapsulation layer. The second thin film encapsulation structure includes the first organic encapsulation layer, the second inorganic encapsulation layer and a second organic encapsulation layer. The third thin film encapsulation structure includes a first portion and a second portion. The first portion includes the first inorganic encapsulation layer, the first organic encapsulation layer, the second inorganic encapsulation layer and the second organic encapsulation layer.
    Type: Application
    Filed: February 8, 2021
    Publication date: October 6, 2022
    Inventors: Rui HOU, Yulin WANG, Ming YANG, Weilin LAI, Yide DU, Jiandong BAO
  • Publication number: 20220294678
    Abstract: A method for crest factor reduction (CFR). The method includes: generating a signal, xs(t); generating a vector, x(t), of size N×1 based on xs(t), wherein N>1; generating a clipping signal vector, z(t), based on x(t), wherein z(t) is a vector of size N×1; producing a transformed signal vector, y(t), based on z(t), wherein y(t) is a vector of size N×1; and generating an output signal vector, xp(t), based on y(t) and x(t), wherein generating xo(t) comprises subtracting y(t) from x(t) and xo(t) is a vector of size N×1.
    Type: Application
    Filed: August 21, 2019
    Publication date: September 15, 2022
    Applicant: Tetefonaktiebolaget LM Ericsson (publ)
    Inventors: Ashim BISWAS, Stefan ENGSTRÖM, S M Shahrear TANZIL, Rui HOU
  • Patent number: 11444579
    Abstract: In one aspect, a power amplifier apparatus comprising a power amplifier (PA) and an adaptive controller is provided. The PA comprises at least one transistor and the adaptive controller is configured to control a bias voltage of the transistor based on a measured power efficiency of the PA and a measure output signal quality of the PA. In another aspect, a method of optimizing PA performance is provided. The PA comprises at least one transistor and the method includes initializing a bias voltage of the transistor, receiving measurements indicating a power efficiency and an output signal quality of the PA, evaluating the received measurements, calculating a new bias voltage for the transistor based on the evaluation, and applying the calculated new bias voltage to the transistor.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: September 13, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Rui Hou, Andre Bleker, Lars Ridell Virtanen
  • Publication number: 20220283267
    Abstract: The present disclosure relates to a radar ranging system based on a true random generator and a ranging method thereof. The present disclosure adopts the following technical scheme: the system comprises a radar signal modulation and transmission unit and a radar signal receiving and processing unit, wherein the radar signal modulation and transmission unit inputs and stores a true random binary sequence generated by the true random generator in a memory, and cyclically outputs the true random binary sequence to a BPSK modulator for phase modulation. The receiving and amplifying unit receives the reflected radar signal. The down-sampling unit down samples the intermediate frequency signal generated by the mixers. The data processing unit converts the sampled analog signal into a digital signal and cross-correlates the signal with the true random binary sequence in the memory, so as to obtain the distance to the object side to be measured.
    Type: Application
    Filed: September 10, 2021
    Publication date: September 8, 2022
    Applicant: Taiyuan University of Technology
    Inventors: Jianguo ZHANG, Rui HOU, Hang XU, Li LIU, Zhiwei JIA, Yuncai WANG
  • Patent number: 11438205
    Abstract: Systems and methods for ultra-wideband Crest Factor Reduction (CFR) are provided. In some embodiments, a method performed by a wireless node for performing CFR includes performing a first CFR step on a plurality of input signals at a first sampling rate with joint peak detection and band-specific noise shaping; and performing a second CFR step on the resulting plurality of input signals at a second sampling rate with joint peak detection and joint noise shaping where the second sampling rate is higher than the first sampling rate. In this way, Peak-to-Average Power Ratio (PAPR) reduction may be increased while the computational complexity is reduced.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: September 6, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Rui Hou, Leonard Rexberg, Bo Göransson, Richard Hellberg, Mats Klingberg, Stefan Engström
  • Patent number: 11396678
    Abstract: Disclosed herein are methods and kits for identifying a subject as having breast cancer. Also provided herein are methods and kits for determining the prognosis of a subject having breast cancer and for determining the progression of breast cancer in a subject.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: July 26, 2022
    Assignees: The Regent of the University of California, YouHealth Oncotech, Limited
    Inventors: Kang Zhang, Rui Hou, Lianghong Zheng
  • Publication number: 20220115452
    Abstract: The present disclosure relates to a display substrate, a display panel, a display device, and a manufacturing method of the display panel. The display substrate display substrate includes a display area, the display area including: a plurality of sides, wherein adjacent sides of the plurality of sides intersect to form a plurality of corners; a first display area having a first pixel density; and a second display area having a second pixel density lower than the first pixel density, wherein the second display area is located in at least one of the corners.
    Type: Application
    Filed: May 9, 2020
    Publication date: April 14, 2022
    Inventors: Rui Hou, Yulin Wang, Jiandong Bao, Zhen Li, Pengcheng Zhao, Le Chang
  • Publication number: 20220102674
    Abstract: A flexible display screen includes: a flexible substrate (1); an OLED device layer (2) formed on the flexible substrate (1); an encapsulation layer(3), disposed on the OLED device layer(2) and encapsulating the OLED device layer (2); and an encapsulation protection layer (4) formed on the encapsulation layer (3). The embodiments of the present disclosure also provide a flexible display device and a manufacturing method of the flexible display screen.
    Type: Application
    Filed: January 6, 2021
    Publication date: March 31, 2022
    Inventors: Yaming WANG, Liqiang CHEN, Yanxin WANG, Chuntong JIANG, Jiali WANG, Xu LI, Rui HOU, Le CHANG
  • Patent number: 11279978
    Abstract: Disclosed herein are methods of increasing the expression rate of epigenetic markers such as ELOVL2, KLF14, and PENK with administration of a therapeutic agent (e.g., vitamin C or its derivatives, analogs, metabolites, prodrugs, or pharmaceutically acceptable salts thereof). Also described herein are methods of modulating the methylation pattern of epigenetic markers such as ELOVL2, KLF14, and PENK with administration of a therapeutic agent (e.g., vitamin C or its derivatives, analogs, metabolites, prodrugs, or pharmaceutically acceptable salts thereof).
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: March 22, 2022
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, YouHealth Biotech, Limited
    Inventors: Kang Zhang, Rui Hou, Lianghong Zheng
  • Publication number: 20220033792
    Abstract: Disclosed herein are methods and pharmaceutical compositions for the treatment of retinitis pigmentosa, macular degeneration and other retinal conditions by interfering with expression of genes, such as those encoding photoreceptor cell-specific nuclear receptor and neural retina-specific leucine zipper protein, in cells of the eye. These methods and compositions employ nucleic acid based therapies.
    Type: Application
    Filed: April 14, 2021
    Publication date: February 3, 2022
    Inventors: Kang ZHANG, Rui HOU, Gen LI
  • Publication number: 20220035485
    Abstract: A display panel, a method for manufacturing the same and a display device are provided. The display panel includes a substrate and a packaging layer. An edge of a first side of the packaging layer has a first slope. Touch lines are disposed on a side of the packaging layer away from the substrate, an extending direction of at least a portion of the touch lines is crossed with an extending direction of the edge of the packaging layer with the first slope. The touch lines include first lines, second lines and a first insulating layer. The second lines are electrically coupled to the first lines through vias in the first insulating layer. An orthographic projection of at least a portion of the first lines on the substrate is not overlapped with an orthographic projection of a portion of the packaging layer with the first slope on the substrate.
    Type: Application
    Filed: April 30, 2021
    Publication date: February 3, 2022
    Inventors: Guoyi CUI, Tao GAO, Yulin WANG, Rui HOU, Yinbo XIAN
  • Publication number: 20220006053
    Abstract: This disclosure provides a packaging structure for a display substrate, a packaging method and a display device. The packaging structure for the display substrate includes a base substrate, a light-emitting device arranged on the base substrate, and a packaging thin film covering the light-emitting device. The packaging thin film includes an inorganic thin film and an organic thin film that are laminated, and the organic thin film is arranged on a surface of the inorganic thin film away from the base substrate. The packaging thin film includes a central region and a peripheral region surrounding the central region, the inorganic thin film located in the central region has surface energy greater than that of the inorganic thin film in the peripheral region, and the organic thin film in the central region has a thickness less than that of the organic thin film in the peripheral region.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 6, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen LI, Shasha ZHU, Yulin WANG, Rui HOU, Yide DU
  • Patent number: 11210802
    Abstract: System, methods, and other embodiments described herein relate to self-supervised training for monocular depth estimation. In one embodiment, a method includes filtering disfavored images from first training data to produce second training data that is a subsampled version of the first training data. The disfavored images correspond with anomaly maps within a set of depth maps. The first depth model is trained according to the first training data and generates the depth maps from the first training data after initially being trained with the first training data. The method includes training a second depth model according to a self-supervised training process using the second training data. The method includes providing the second depth model to infer distances from monocular images.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: December 28, 2021
    Assignee: Toyota Research Institute, Inc.
    Inventors: Vitor Guizilini, Rares A. Ambrus, Rui Hou, Jie Li, Adrien David Gaidon
  • Publication number: 20210375460
    Abstract: Disclosed herein are systems, methods, devices, and media for carrying out diagnosis of myopia onset and progression. Machine learning algorithms enable the automated analysis of relevant features to generate predictions. Also disclosed are treatment methods incorporating the machine learning algorithms to identify suitable treatments and predict treatment efficacy.
    Type: Application
    Filed: April 26, 2021
    Publication date: December 2, 2021
    Inventors: Zhihuan LI, Rui HOU, Lianghong ZHENG
  • Patent number: 11120238
    Abstract: A method of decoding a color barcode involves simultaneously illuminating the color barcode with three light zones in a manner that illuminates each bar of the color barcode with each of the three spatially separated light zones, where the three light zones are each illuminated by a different one of three colors; capturing a monochrome image of light reflected off of the color barcode that includes each of the bars in the barcode illuminated by the three light zones; and for each bar in the color barcode, determining a color of the bar by analysis of the intensity of the light captured in the image of the reflected light intensity in each of the three light zones.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: September 14, 2021
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Jie Ren, Jun Yin, Li Liu, Haiming Qu, HongJian Jin, Rui Hou, ZhiPeng Teng, Miansong Chen
  • Publication number: 20210176107
    Abstract: Systems and methods for ultra-wideband Crest Factor Reduction (CFR) are provided. In some embodiments, a method performed by a wireless node for performing CFR includes performing a first CFR step on a plurality of input signals at a first sampling rate with joint peak detection and band-specific noise shaping; and performing a second CFR step on the resulting plurality of input signals at a second sampling rate with joint peak detection and joint noise shaping where the second sampling rate is higher than the first sampling rate. In this way, Peak-to-Average Power Ratio (PAPR) reduction may be increased while the computational complexity is reduced.
    Type: Application
    Filed: May 24, 2019
    Publication date: June 10, 2021
    Inventors: Rui HOU, Leonard REXBERG, Bo GÖRANSSON, Richard HELLBERG, Mats KLINGBERG, Stefan ENGSTRÖM
  • Publication number: 20210158043
    Abstract: Systems and methods for panoptic image segmentation are disclosed herein. One embodiment performs semantic segmentation and object detection on an input image, wherein the object detection generates a plurality of bounding boxes associated with an object in the input image; selects a query bounding box from among the plurality of bounding boxes; maps at least one of the bounding boxes in the plurality of bounding boxes other than the query bounding box to the query bounding box based on similarity between the at least one of the bounding boxes and the query bounding box to generate a mask assignment for the object, the mask assignment defining a contour of the object; compares the mask assignment with results of the semantic segmentation to produce a refined mask assignment for the object; and outputs a panoptic segmentation of the input image that includes the refined mask assignment for the object.
    Type: Application
    Filed: April 8, 2020
    Publication date: May 27, 2021
    Inventors: Rui Hou, Jie Li, Vitor Guizilini, Adrien David Gaidon, Dennis Park, Arjun Bhargava
  • Publication number: 20210132032
    Abstract: Disclosed herein are methods and compositions relating to synthesized nanopores. The synthesized nanopores can be used for detecting a target molecule (e.g. RNA, DNA, or peptide).
    Type: Application
    Filed: January 17, 2018
    Publication date: May 6, 2021
    Inventors: Kang ZHANG, Rui HOU
  • Publication number: 20210115518
    Abstract: Disclosed herein are methods and kits for identifying a subject as having leukemia. Also provided herein are methods and kits for determining a leukemia subtype in subject. Further provided herein are methods and kits for determining the prognosis of a subject having leukemia and for determining the progression of leukemia in a subject.
    Type: Application
    Filed: June 22, 2020
    Publication date: April 22, 2021
    Inventors: Kang ZHANG, Rui HOU, Lianghong ZHENG