Patents by Inventor Arthur Hsu

Arthur Hsu 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: 20190066681
    Abstract: Methods, systems, and computer program products for spoken command interface are provided. Aspects include receiving a statement command from a user, wherein the receiving the statement command from the user includes capturing, by a sensor, a series of frames of the user, wherein the series of frames includes lip movements of the user, and determining at least one statement command from the user based on the lip movements of the user. One or more keywords are extracted from the statement command. The one or more keywords are used to determine an elevator command.
    Type: Application
    Filed: August 28, 2018
    Publication date: February 28, 2019
    Inventors: Arthur Hsu, Alan Matthew Finn
  • Publication number: 20190069019
    Abstract: Embodiments include techniques for synchronizing media content for users, the techniques include receiving a request, and estimating a wait time based on a current position of a component and a destination of the component. The techniques also include selecting units of content to be provided to a user based at least in part on the estimated wait time, and providing a sequence of the selected units of content.
    Type: Application
    Filed: August 28, 2017
    Publication date: February 28, 2019
    Inventor: Arthur Hsu
  • Patent number: 10218289
    Abstract: A stacked switched capacitor (SSC) energy buffer circuit includes a switching network and a plurality of energy storage capacitors. The switching network need operate at only a relatively low switching frequency and can take advantage of soft charging of the energy storage capacitors to reduce loss. Thus, efficiency of the SSC energy buffer circuit can be extremely high compared with the efficiency of other energy buffer circuits. Since circuits utilizing the SSC energy buffer architecture need not utilize electrolytic capacitors, circuits utilizing the SSC energy buffer architecture overcome limitations of energy buffers utilizing electrolytic capacitors. Circuits utilizing the SSC energy buffer architecture (without electrolytic capacitors) can achieve an effective energy density characteristic comparable to energy buffers utilizing electrolytic capacitors.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: February 26, 2019
    Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: David J. Perreault, Khurram K. Afridi, Minjie Chen, Steven B. Leeb, Arthur Hsu Chen Chang
  • Publication number: 20190041221
    Abstract: A method and system of dynamically displaying information to a user is disclosed. A user's location is sensed. Customized information is displayed to the user at a location that is in proximity to the user. The customized information moves as the as the user changes location.
    Type: Application
    Filed: August 4, 2017
    Publication date: February 7, 2019
    Inventor: Arthur Hsu
  • Patent number: 10197401
    Abstract: A method and system of dynamically displaying information to a user is disclosed. A user's location is sensed. Customized information is displayed to the user at a location that is in proximity to the user. The customized information moves as the as the user changes location.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: February 5, 2019
    Assignee: OTIS ELEVATOR COMPANY
    Inventor: Arthur Hsu
  • Publication number: 20190027015
    Abstract: A building event management system for monitoring a building is provided including a plurality of devices located within the building. The plurality of devices includes at least one occupant interaction device. A controller is configured to communicate with the plurality of devices. The controller is configured to gather critical building information from the at least one occupant interaction device when an emergency event has been identified.
    Type: Application
    Filed: May 29, 2015
    Publication date: January 24, 2019
    Inventors: Arthur Hsu, Sunil Ahuja, Ritesh Khire
  • Patent number: 10155639
    Abstract: An elevator notice system for an elevator system includes at least one hoistway defined by a structure having a plurality of areas with each area having at least one gate and at least one car in each of the at least one hoistway. At least one of the at least one gate is associated with a respective hoistway. The elevator notice system includes a controller and a programmable display. The controller is configured to control the display and track the current location and scheduled destination of each of the at least one car in each of the at least one hoistway. The programmable display includes a car identification portion displaying a car identification type associated with a specific car of the at least one car, and is configured to display at least a next area destination associated with the specific car.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: December 18, 2018
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Tadeusz Pawel Witczak, Jose Miguel Pasini, Arthur Hsu, David Ginsberg
  • Patent number: 10144616
    Abstract: A transportation system for a building includes a horizontal travel lane, a vertical travel lane, and a transportation cab configured for travel along the horizontal travel lane and vertical travel lane, a cab floor of the transportation cab orientable such that the cab floor is non perpendicular to a gravitational force acting on the transportation cab. A method of operating a transportation system for a building includes locating a transportation cab at a travel lane positioned at a building, accelerating the transportation cab in a non-vertical direction along the travel lane and orienting a cab floor of the transportation cab to be non-perpendicular to a gravitational force acting on the transportation cab during non-vertical acceleration of the transportation cab.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: December 4, 2018
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Arthur Hsu, Tadeusz Pawel Witczak
  • Publication number: 20180334357
    Abstract: An elevator system is provided and includes a sensor assembly and a controller. The sensor assembly is disposable in or proximate to an elevator lobby and is configured to deduce an intent of an individual in the elevator lobby to board one of one or more elevators and to issue a call signal in response to deducing the intent of the individual to board the one of the elevators. The controller is configured to receive the call signal issued by the sensor assembly and to assign one or more of the elevators to serve the call signal at the elevator lobby.
    Type: Application
    Filed: May 1, 2018
    Publication date: November 22, 2018
    Inventors: Alan Matthew Finn, Arthur Hsu, Hui Fang, Zhen Jia
  • Publication number: 20180332035
    Abstract: A method of operating a secure input/output system or a mobile device is provided. The method includes determining, from refresh rate analysis of facial imagery, whether a spoofing attack of the secure input/output system or the mobile device is underway and outputting information through an output device of the secure input/output system or the mobile device only upon determining that there is no spoofing attack currently underway.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 15, 2018
    Inventors: Alan Matthew Finn, Arthur Hsu
  • Publication number: 20180329032
    Abstract: A self-calibrating sensor system is provided and includes one or more sensors supportively disposed on or proximate to a wall defining one or more apertures and a processor. Each of the one or more sensors is configured to track individuals proximate to at least one of the one or more apertures. The processor is configured to determine one or more of a location and an orientation of each of the one or more sensors relative to the at least one of the one or more apertures from analyses of the tracking of the individuals.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 15, 2018
    Inventors: Alan Matthew Finn, Arthur Hsu
  • Publication number: 20180330519
    Abstract: A method of operating a secure input/output system or a mobile device is provided. This method is particularly advantageous when the secure input/output system or the mobile device is a technician's service tool. The method includes determining whether an eavesdropping attack of the secure input/output system or the mobile device is underway and outputting information through a display device of the secure input/output system or the mobile device only upon determining that there is no eavesdropping attack currently underway.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 15, 2018
    Inventors: Alan Matthew Finn, Arthur Hsu
  • Publication number: 20180328098
    Abstract: A door system is provided and includes=a door assembly operable to assume an open position at which an aperture is opened and a closed position at which the aperture is closed, a sensor assembly and a controller. The controller is coupled to the door assembly and configured to instruct the door assembly to normally assume the closed position and to assume the open position in accordance with an open signal being issued by the sensor assembly. The sensor assembly is configured to track the individual, determine whether the individual is likely to be approaching the aperture from the tracking and issue the open signal in accordance with a determination that the individual is likely to be approaching the aperture.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 15, 2018
    Inventors: Arthur Hsu, Alan Matthew Finn
  • Patent number: 10095315
    Abstract: A gesture and location recognition system and method are provided. The system includes a sensor device that captures a data signal of a user and detects a gesture input from the user from the data signal, wherein a user location can be calculated based on a sensor location of the sensor device in a building and the collected data signal of the user, a signal processing device that generates a control signal based on the gesture input and the user location, and in-building equipment that receives the control signal from the signal processing device and controls the in-building equipment based on the control signal.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: October 9, 2018
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Jaume Amores-Llopis, Alan Matthew Finn, Arthur Hsu
  • Patent number: 10081513
    Abstract: A method of operating an elevator system is provided. The method comprising: detecting an occupancy status of the elevator car, the occupancy status comprising at least one of occupied and unoccupied; selecting a motion profile of the elevator car in response to the occupancy status, the motion profile comprising at least one of an unoccupied motion profile, an occupied motion profile, an occupied lateral movement motion profile, a power-save motion profile, and an occupied descent motion profile; and moving the elevator car in accordance with the motion profile selected.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: September 25, 2018
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Arthur Hsu, David Ginsberg, Jose Miguel Pasini
  • Patent number: 10074017
    Abstract: A fusion based passenger tracking system includes one or more 2D/3D sensors for capturing 2D/3D data; one or more security sensors for capturing security data; and a processing module in communication with the one or more 2D/3D sensors to receive the 2D/3D data, and the one or more security sensors to receive the security data, the processing module uses the 2D/3D data and the security data to calculate passenger data to generate a passenger tracking list that tracks each individual passenger in the passenger data.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: September 11, 2018
    Assignee: Otis Elevator Company
    Inventors: Zhen Jia, Hui Fang, Arthur Hsu, Alan Matthew Finn
  • Patent number: 10059569
    Abstract: A monitoring system and a monitoring method for a passenger conveying device, and the passenger conveying device. The monitoring system comprises an imaging sensor and/or a depth sensing sensor for sensing a monitoring area of the passenger conveying device to acquire data frames; and a processing device for performing data processing on the data frames to monitor whether the monitoring area is abnormal, and configured to comprise: a background acquisition module for acquiring a background model based on data frames sensed when the monitoring area is in a normal state; a foreground detection module for comparing data frames sensed in real time with the background model to obtain a foreground object; a foreground feature extraction module for extracting a corresponding foreground object markup feature from the foreground object; and a state judgment module for judging whether the foreground object belongs to an abnormal population.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: August 28, 2018
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Hui Fang, Zhen Jia, Yanzhi Chen, Alan Matthew Finn, Arthur Hsu, Jianwei Zhao, ZhaoXia Hu, Qiang Li, Anna Su, Longwen Wang, XuLei Guo, Alois Senger
  • Patent number: 10055657
    Abstract: A passenger conveyance system includes a depth-sensing sensor within a passenger conveyance enclosure for capturing depth map data of objects within a field of view that includes a passenger conveyance door. A processing module in communication with the depth-sensing sensor to receive the depth map data, the processing module uses the depth map data to determine that the passenger conveyance enclosure is empty. a passenger conveyance controller receives the passenger data from the processing module to control operation of a passenger conveyance door in response to an empty car determination.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: August 21, 2018
    Assignee: Otis Elevator Company
    Inventors: Hui Fang, Arthur Hsu, Alan Matthew Finn, Zhen Jia
  • Patent number: 10045004
    Abstract: A passenger conveyance system, includes a depth-sensing sensor within a passenger conveyance enclosure for capturing sensor data from within the passenger conveyance enclosure; a processing module in communication with the depth-sensing sensor to receive the sensor data, the processing module uses the depth-sensing sensor data to determine that the passenger conveyance enclosure is empty; and a passenger conveyance controller to receive the empty passenger conveyance enclosure determination from the processing module to control operation of the passenger conveyance system in response to the empty passenger conveyance enclosure determination.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: August 7, 2018
    Assignee: Otis Elevator Company
    Inventors: Arthur Hsu, Hui Fang, Alan Matthew Finn, Zhen Jia
  • Publication number: 20180215581
    Abstract: According to one embodiment, a method of operating an elevator system having at least one lane is provided. The method comprising: detecting a failure in the elevator system; detecting a location of the failure within the elevator system; determining a traffic pattern of the elevator car in response to the location of the failure, the traffic pattern operable to direct the elevator car to avoid the location of the failure; and moving the elevator car in accordance with the traffic pattern selected.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 2, 2018
    Inventors: Arthur Hsu, David Ginsberg, Jose Miguel Pasini