Patents by Inventor Qian Yu

Qian Yu 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: 20190383769
    Abstract: Aspects describe gas sensitive field effect transistor (FET) structures, a gas sensitive FET array including the disclosed gas sensitive FET structures, and methods of manufacturing and using the same. In one example, a gas sensitive FET structure can include a body comprising a substrate layer, an intermediate layer over the substrate layer, and a passivation layer over the intermediate layer. Primary terminals disposed within the body can include at least one source terminal, at least one drain terminal and at least one gate terminal. A floating gate disposed within the body can comprise metal at a top surface of the intermediate layer. The passivation layer can be etched over the floating gate, and the floating gate can be electrically coupled to the gate terminal of the primary terminals. A sensing material layer can be positioned over the floating gate. A reset element can be included for resetting the floating gate.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 19, 2019
    Inventors: Qian YU, Amine BERMAK, Chi Ying TSUI
  • Patent number: 10339193
    Abstract: Aspects of the disclosure provide for a method for updating business information. A business at a business location and a reference image for the business at the business location may be selected for an update. From a number of more recent images, a comparison image may be selected based on a likelihood that the comparison image captures the business location. Text and visual features reference image may be compared with text and visual features of the comparison image to determine a text similarity score and a features similarity score. A confidence level indicating whether the business in the reference image is in the comparison image may then be determined using the text similarity score and the feature similarity score. According to the confidence level, the business information of the business may be updated.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: July 2, 2019
    Assignee: Google LLC
    Inventors: Martin Christian Stumpe, Liron Yatziv, Dar-Shyang Lee, Qian Yu, Oded Fuhrmann, Vinay Damodar Shet, Sacha Christophe Arnoud
  • Patent number: 10282659
    Abstract: The present disclosure relates to a processor for implementing artificial neural networks, for example, convolutional neural networks. The processor includes a memory controller group, an on-chip bus and a processor core, wherein the processor core further includes a register map, a first instruction unit, a second instruction unit, an instruction distributing unit, a data transferring controller, a buffer module and a computation module. The processor of the present disclosure may be used for implementing various neural networks with increased computation efficiency.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: May 7, 2019
    Assignee: BEIJING DEEPHI INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Shaoxia Fang, Lingzhi Sui, Qian Yu, Junbin Wang, Yi Shan
  • Patent number: 10268900
    Abstract: A system for object detection and tracking includes technologies to, among other things, detect and track moving objects, such as pedestrians and/or vehicles, in a real-world environment, handle static and dynamic occlusions, and continue tracking moving objects across the fields of view of multiple different cameras.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: April 23, 2019
    Assignee: SRI International
    Inventors: Ajay Divakaran, Qian Yu, Amir Tamrakar, Harpreet Singh Sawhney, Jiejie Zhu, Omar Javed, Jingen Liu, Hui Cheng, Jayakrishnan Eledath
  • Patent number: 10198509
    Abstract: A complex video event classification, search and retrieval system can generate a semantic representation of a video or of segments within the video, based on one or more complex events that are depicted in the video, without the need for manual tagging. The system can use the semantic representations to, among other things, provide enhanced video search and retrieval capabilities.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: February 5, 2019
    Assignee: SRI International
    Inventors: Hui Cheng, Harpreet Singh Sawhney, Ajay Divakaran, Qian Yu, Jingen Liu, Amir Tamrakar, Saad Ali, Omar Javed
  • Publication number: 20180376614
    Abstract: A check valve cover to prevent backflow of air through a cooling fan. A circumferential base connects to a fan and flaps arranged in an annular pattern, the flaps each have an outer substantially fixed portion and an inner un-fixed portion. The flaps are flexibly fixed at the outer fixed portion to the circumferential base and are freely movable at the inner un-fixed portion. Flaps may have self-closing property and/or may incorporate one or more anti-vibration holes located between adjacent flaps. Check valve can be fitted on outlet side of a fan close to output side of the fan so that opening of the flaps towards fan is prevented to prevent backflow of air when the fan is not operational.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 27, 2018
    Applicant: Fortinet, Inc.
    Inventors: Hua Keng Xiong, Shenghua Jiang, Qian Yu
  • Publication number: 20180307973
    Abstract: The present disclosure relates to a processor for implementing artificial neural networks, for example, convolutional neural networks. The processor includes a memory controller group, an on-chip bus and a processor core, wherein the processor core further includes a register map, an instruction module, a data transferring controller, a data writing scheduling unit, a buffer pool, a data reading scheduling unit and a computation module. The processor of the present disclosure may be used for implementing various neural networks with increased computation efficiency.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 25, 2018
    Inventors: Shaoxia FANG, Lingzhi SUI, Qian YU, Junbin WANG, Yi SHAN
  • Publication number: 20180307974
    Abstract: The present disclosure relates to a processor for implementing artificial neural networks, for example, convolutional neural networks. The processor includes a memory controller group, an on-chip bus and a processor core, wherein the processor core further includes a register map, a first instruction unit, a second instruction unit, an instruction distributing unit, a data transferring controller, a buffer module and a computation module. The processor of the present disclosure may be used for implementing various neural networks with increased computation efficiency.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 25, 2018
    Inventors: Shaoxia FANG, Lingzhi SUI, Qian YU, Junbin WANG, Yi SHAN
  • Publication number: 20180307976
    Abstract: The present disclosure relates to a processor for implementing artificial neural networks, for example, convolutional neural networks. The processor includes a memory controller group, an on-chip bus and a processor core, wherein the processor core further includes a register map, an instruction module, a data transferring controller, a data writing scheduling unit, a buffer module, a convolution operation unit and a hybrid computation unit. The processor of the present disclosure may be used for implementing various neural networks with increased computation efficiency.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 25, 2018
    Inventors: Shaoxia FANG, Lingzhi SUI, Qian YU, Junbin WANG, Yi SHAN
  • Publication number: 20180189573
    Abstract: A system for object detection and tracking includes technologies to, among other things, detect and track moving objects, such as pedestrians and/or vehicles, in a real-world environment, handle static and dynamic occlusions, and continue tracking moving objects across the fields of view of multiple different cameras.
    Type: Application
    Filed: February 27, 2018
    Publication date: July 5, 2018
    Inventors: Ajay Divakaran, Qian Yu, Amir Tamrakar, Harpreet Singh Sawhney, Jiejie Zhu, Omar Javed, Jingen Liu, Hui Cheng, Jayakrishnan Eledath
  • Patent number: 10007867
    Abstract: Systems and methods of identifying entities are disclosed. In particular, one or more images that depict an entity can be identified from a plurality of images. One or more candidate entity profiles can be determined from an entity directory based at least in part on the one or more images that depict the entity. The one or more images that depict the entity and the one or more candidate entity profiles can be provided as input to a machine learning model. One or more outputs of the machine learning model can be generated. Each output can include a match score associated with an image that depicts the entity and at least one candidate entity profile. The entity directory can be updated based at least in part on the one or more generated outputs of the machine learning model.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: June 26, 2018
    Assignee: Google LLC
    Inventors: Qian Yu, Liron Yatziv, Yeqing Li, Christian Szegedy, Sacha Christopher Arnoud, Martin C. Stumpe
  • Patent number: 9953660
    Abstract: The present disclosure is directed towards a system and method for reducing tandeming effects in a communications system. The method may include receiving, at a speech decoder, an input bitstream associated with an incoming initial speech signal from a speech encoder. The method may further include determining whether or not coding is required and if coding is required, modifying an excitation signal associated with the bitstream. The method may also include providing the modified excitation signal to an adaptive encoder.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: April 24, 2018
    Assignee: Nuance Communications, Inc.
    Inventors: Qian-Yu Tang, Victor Zeyliger, Constantine V. Skidanenko
  • Publication number: 20180080571
    Abstract: A cooling system for electrical and electronic devices for hot swapping of a fan module without affecting cooling efficiency due to air backflow, preventing stalling of newly installed exhaust device due to reverse rotation. A check valve assembly having an inlet side frame member, an outlet side frame member, and one or more non-symmetrical valve flaps, each flap having a movable part and a fixed part. The outlet side frame allows the flaps to open under suction pressure on side of the outlet side frame, the inlet side frame disallows the flaps to open under suction pressure on side of the inlet side frame, allowing air to flow in one direction from inlet side frame side to outlet side frame side only. The check valve assembly can be independent of the exhaust device. The check valve assembly can prevent backflow of air during hot swapping of the exhaust device.
    Type: Application
    Filed: September 19, 2016
    Publication date: March 22, 2018
    Applicant: Fortinet, Inc.
    Inventors: Qian Yu, Chenghua Hong, Keqin Chen
  • Patent number: 9916520
    Abstract: A food recognition assistant system includes technologies to recognize foods and combinations of foods depicted in a digital picture of food. Some embodiments include technologies to estimate portion size and calories, and to estimate nutritional value of the foods. In some embodiments, data identifying recognized foods and related information are generated in an automated fashion without relying on human assistance to identify the foods. In some embodiments, the system includes technologies for achieving automatic food detection and recognition in a real-life setting with a cluttered background, without the images being taken in a controlled lab setting, and without requiring additional user input (such as user-defined bounding boxes). Some embodiments of the system include technologies for personalizing the food classification based on user-specific habits, location and/or other criteria.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: March 13, 2018
    Assignee: SRI International
    Inventors: Ajay Divakaran, Weiyu Zhang, Qian Yu, Harpreet S. Sawhney
  • Patent number: 9904852
    Abstract: A system for object detection and tracking includes technologies to, among other things, detect and track moving objects, such as pedestrians and/or vehicles, in a real-world environment, handle static and dynamic occlusions, and continue tracking moving objects across the fields of view of multiple different cameras.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: February 27, 2018
    Assignee: SRI International
    Inventors: Ajay Divakaran, Qian Yu, Amir Tamrakar, Harpreet Singh Sawhney, Jiejie Zhu, Omar Javed, Jingen Liu, Hui Cheng, Jayakrishnan Eledath
  • Patent number: 9871808
    Abstract: The present disclosure is directed towards a system and method for handling rogue data packets. The method may include receiving, using one or more processors, a first data packet having header information associated therewith. The method may further include obtaining, from the header information, sequence number, timestamp and synchronization source identifier information. The method may also include detecting one or more rogue data packets, based upon, at least in part, at least one of the sequence number, timestamp and synchronization source identifier information.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: January 16, 2018
    Assignee: Nuance Communications, Inc.
    Inventors: Qian-Yu Tang, Victor Zeyliger
  • Publication number: 20170286805
    Abstract: Systems and methods of identifying entities are disclosed. In particular, one or more images that depict an entity can be identified from a plurality of images. One or more candidate entity profiles can be determined from an entity directory based at least in part on the one or more images that depict the entity. The one or more images that depict the entity and the one or more candidate entity profiles can be provided as input to a machine learning model. One or more outputs of the machine learning model can be generated. Each output can include a match score associated with an image that depicts the entity and at least one candidate entity profile. The entity directory can be updated based at least in part on the one or more generated outputs of the machine learning model.
    Type: Application
    Filed: April 4, 2016
    Publication date: October 5, 2017
    Inventors: Qian Yu, Liron Yatziv, Yeqing Li, Christian Szegedy, Sacha Christopher Arnoud, Martin C. Stumpe
  • Patent number: 9734426
    Abstract: A food recognition assistant system includes technologies to recognize foods and combinations of foods depicted in a digital picture of food. Some embodiments include technologies to estimate portion size and calories, and to estimate nutritional value of the foods. In some embodiments, data identifying recognized foods and related information are generated in an automated fashion without relying on human assistance to identify the foods. In some embodiments, the system includes technologies for achieving automatic food detection and recognition in a real-life setting with a cluttered background, without the images being taken in a controlled lab setting, and without requiring additional user input (such as user-defined bounding boxes). Some embodiments of the system include technologies for personalizing the food classification based on user-specific habits, location and/or other criteria.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: August 15, 2017
    Assignee: SRI International
    Inventors: Ajay Divakaran, Weiyu Zhang, Qian Yu, Harpreet S. Sawhney
  • Publication number: 20170145376
    Abstract: Disclosed is an ultrahigh-pressure homogenizing integrated device and a cell disruptor. The ultrahigh-pressure homogenizing integrated device includes a long oil cylinder, a main connecting sleeve, a high-pressure cylinder homogenizing main body, an auxiliary connecting sleeve and a short oil cylinder, which are sequentially and coaxially arranged. An upper part of the high-pressure cylinder homogenizing main body is provided with a feeding hole communicated with a high-pressure cavity; and the feeding hole is connected with an integrated feeding device. A pressurizing plunger rod in the high-pressure cavity of the high-pressure cylinder homogenizing main body is connected with a piston rod of the long oil cylinder; and a homogenizing valve arranged in the inner cavity, which is communicated with the high-pressure cavity, of the high-pressure cylinder homogenizing main body, is connected with an ejector rod of the short oil cylinder.
    Type: Application
    Filed: March 31, 2015
    Publication date: May 25, 2017
    Applicant: Guangzhou Juneng Nano&Bio Technology Co.,Ltd
    Inventors: XingWen YU, Qian YU
  • Publication number: 20170130185
    Abstract: A homogenized and integrated device with a coaxial line and double-high pressure cylinder, includes a long oil cylinder, two main connecting sleeves, two high pressure cylindrical homogenized main bodies, two auxiliary connecting sleeves and two short oil cylinders. The two main connecting sleeves, two high pressure cylindrical homogenized main bodies, two auxiliary connecting sleeves and two short oil cylinders are respectively and symmetrically arranged at two ends of the long oil cylinder and are assembled with the long oil cylinder along a same axial line. Each high pressure cylindrical homogenized main body is integrally connected with the long oil cylinder by virtue of one of the main connecting sleeves. Each high pressure cylindrical homogenized main body is integrally connected with the corresponding short oil cylinder by virtue of one of the auxiliary connecting sleeves.
    Type: Application
    Filed: March 31, 2015
    Publication date: May 11, 2017
    Applicant: Guangzhou Juneng Nano&Bio Technology Co.,Ltd
    Inventors: XingWen YU, Qian YU