Patents by Inventor Yao-Jung Wen

Yao-Jung Wen 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: 11197177
    Abstract: An outdoor lighting network (OLN) is disclosed as a supplementary or contingency communications infrastructure for smart city systems. The OLN may integrate light points within the network as receivers which are switched from a standard OLN communication protocol to a D2D based protocol upon disruption of a primary smart city systems communications network, wherein each communication protocol includes a respective message prioritization method. Aspects of the disclosure additionally includes methods and apparatus for implementing an outdoor lighting network which can act, in cases of primary communication failure, as a D2D network in order to pass messages from smart city system field devices, through the converted D2D OLN network and to a smart city system central manager for proper handling and distribution of the smart city system field device communications.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: December 7, 2021
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Yao-Jung Wen, Dan Jiang, Gerardus Cornelis Petrus Lokhoff
  • Publication number: 20210282032
    Abstract: An outdoor lighting network (OLN) is disclosed as a supplementary or contingency communications infrastructure for smart city systems. The OLN may integrate light points within the network as receivers which are switched from a standard OLN communication protocol to a D2D based protocol upon disruption of a primary smart city systems communications network, wherein each communication protocol includes a respective message prioritization method. Aspects of the disclosure additionally includes methods and apparatus for implementing an outdoor lighting network which can act, in cases of primary communication failure, as a D2D network in order to pass messages from smart city system field devices, through the converted D2D OLN network and to a smart city system central manager for proper handling and distribution of the smart city system field device communications.
    Type: Application
    Filed: August 22, 2017
    Publication date: September 9, 2021
    Inventors: YAO-JUNG WEN, DAN JIANG, GERARDUS CORNELIS PETRUS LOKHOFF
  • Patent number: 10788803
    Abstract: A system and method for maintaining a system configuration to provide desired system performance is disclosed. The system comprises a processing unit receiving sensor data associated with environmental conditions within an area, generating a map of the area based on the received sensor data, determining a change in the map of the area and determining at least one system commissioning parameter associated with the determined change in the map to compensate for or correct the change in the map. In one aspect of the invention, the sensor data is provided through a plurality of mobile devices.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: September 29, 2020
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Parikshit Shah, Maulin Dahyabhai Patel, Sirisha Rangavajhala, Saeed Reza Bagheri, Yao-Jung Wen, Jianfeng Wang, Weiran Nie
  • Patent number: 10122170
    Abstract: A method (3000) of load adjustment sharing for a space (100) including a first zone (110) and a second zone (120), and a control unit (10) for a load adjustment sharing system (1) are provided. The method comprises the steps of receiving (301) information (130) related to a load adjustment for the space, and receiving (302) environment information (113) about the first zone and environment information (123) about the second zone. Further, based on the environment information about the first zone, the environment information about the second zone and the information related to the load adjustment for the space, a load adjustment share (114) for the first zone and a load adjustment share (124) for the second zone are determined. The present invention may be utilized in buildings including a plurality of zones. The present invention is advantageous in that the load adjustment sharing is intelligently adapted to the environment circumstances in the different zones.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: November 6, 2018
    Assignee: PHILIPS LIGHTING HOLDING B.V.
    Inventors: Yao-Jung Wen, William Woody Delp
  • Patent number: 9854643
    Abstract: The invention relates to a light control system (120;121) for controlling a lighting system (100). The light control system (120;121) is arranged to receive a power reduction parameter (alpha). The light control system comprising a light controller (134) arranged to receive a measured light value from a light sensor (127), to determine a light channel level value depending on the measured light value and a calibrated setpoint value if no power reduction parameter has been received, and to determine a light channel level value depending on the measured light value and a scaled calibrated setpoint value if the power reduction parameter has been received, the scaled calibrated setpoint value being equal to the calibrated setpoint value multiplied by the power reduction parameter.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: December 26, 2017
    Assignee: PHILIPS LIGHTING HOLDING B.V.
    Inventors: Sri Andari Husen, Yao-Jung Wen, Jules Martinus Adrianus Gerardus De Laat
  • Publication number: 20170230194
    Abstract: A system for managing provided services is disclosed. The system receiving information regarding measureable events, determining a distribution pattern of the measureable events, determining an identity of a user based on the distribution pattern and providing instruction to controllable devices to alter surrounding conditions based at least on the identity of the user. In another aspect of the invention, the controllable devices may represent a second set of sensors that are used to collect data of a second type. The information collected from the second set of sensors may be used to determine a health status of a user.
    Type: Application
    Filed: September 21, 2015
    Publication date: August 10, 2017
    Inventors: WEIRAN NIE, YAO-JUNG WEN, JIANFENG I. WANG, SIRISHA RANGAVAJHALA, MAULIN DAHYABHAI PATEL, PARIKSHIT SHAH, JARNO MIKAEL RIISTAMA, AART TIJMEN VAN HALTEREN
  • Publication number: 20170181247
    Abstract: The invention relates to a light control system (120;121) for controlling a lighting system (100). The light control system (120;121) is arranged to receive a power reduction parameter (alpha). The light control system comprising a light controller (134) arranged to receive a measured light value from a light sensor (127), to determine a light channel level value depending on the measured light value and a calibrated setpoint value if no power reduction parameter has been received, and to determine a light channel level value depending on the measured light value and a scaled calibrated setpoint value if the power reduction parameter has been received, the scaled calibrated setpoint value being equal to the calibrated setpoint value multiplied by the power reduction parameter.
    Type: Application
    Filed: December 19, 2016
    Publication date: June 22, 2017
    Inventors: SRI ANDARI HUSEN, YAO-JUNG WEN, JULES MARTINUS ADRIANUS GERARDUS DE LAAT
  • Publication number: 20170156585
    Abstract: The invention relates to an eye condition determination system (1) for determining an eye condition of a person, especially of a child, during a viewing activity during which the person views an object (3). A spatial characteristics capturing unit (2) captures a spatial dimension of the object and/or a spatial position of the object relative to the person during the viewing activity, and an eye condition determination unit (4) determines an eye condition like myopia or strabismus based on the captured spatial dimension of the object and/or the captured spatial position of the object relative to the person. This allows for a determination of the eye condition during a normal viewing activity like reading a text without any assistance by, for instance, parents, especially without any user interaction.
    Type: Application
    Filed: June 24, 2015
    Publication date: June 8, 2017
    Inventors: WEIRAN NIE, JIANFENG WANG, YAO-JUNG WEN, SIRISHA RANGAVAJHALA, MAULIN DAHYABHAI PATEL, PARIKSHIT SHAH
  • Patent number: 9650831
    Abstract: A system and method of controlling light distribution in a space including an installed light source, an external light source, at least one blind(s) for a window in the space, a lighting control unit and a daylight/blind control unit, the method includes, in the lighting control unit, estimating task illuminances from the installed light source and the external light source at a plurality of measuring areas within the space, determining an intensity level of each of the installed light source based on the estimated illuminances; and determining a first positioning of the blinds according to predetermined requirements and/or measurements, in the daylight/blind control unit, receiving the plurality of measuring areas data within the space, determining a second positioning of the blinds according to predetermined requirements, selecting either the first or second positioning of the blinds to provide optimal daylight comfort, glare prevention and view.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: May 16, 2017
    Assignee: PHILIPS LIGHTING HOLDING B.V.
    Inventors: Dagnachew Birru, Yao-Jung Wen
  • Publication number: 20170038753
    Abstract: A system and method for maintaining a system configuration to provide desired system performance is disclosed. The system comprises a processing unit receiving sensor data associated with environmental conditions within an area, generating a map of the area based on the received sensor data, determining a change in the map of the area and determining at least one system commissioning parameter associated with the determined change in the map to compensate for or correct the change in the map. In one aspect of the invention, the sensor data is provided through a plurality of mobile devices.
    Type: Application
    Filed: April 21, 2015
    Publication date: February 9, 2017
    Inventors: PARIKSHIT SHAH, MAULIN DAHYABHAI PATEL, SIRISHA RANGAVAJHALA, SAEED REZA BAGHERI, YAO-JUNG WEN, JIAFENG WANG, WEIRAN NIE
  • Publication number: 20160237745
    Abstract: A window shading control system (100) includes a sensor (110) configured to produce a global radiation measurement for each direction of at least four directions, wherein each global radiation measurement is a combined direct and diffuse component of at least one of illuminance and irradiance; a processor (120) connected to the sensor and configured to compute a discrete direct component and a diffuse component for global radiation measurement; and a control circuit (130) connected to the processor and configured to control a window shading system (150) based on the discrete direct component and the diffuse component computed for at least one global radiation measurement.
    Type: Application
    Filed: September 29, 2014
    Publication date: August 18, 2016
    Applicant: Philips Lighting Holding B.V.
    Inventors: YAO-JUNG WEN, ROBERT D. CLEAR
  • Publication number: 20160171403
    Abstract: A system (700) having at least one controller (710) which may obtain space attribute information (103) including information related to identity, use type, square area, occupant density, and daylight illumination a plurality of spaces of a building; cluster (109) the plurality of spaces into one or more classes in accordance with energy consumption and energy savings potentials of the plurality of spaces, wherein each class has class attributes which define the class; determine a priority value (113) for each of the one or more classes based upon the class attributes of each class of the one or more classes; and assign one or more sensors (115) of a plurality of sensors (760) to one or more classes in accordance with the determined priority value for each corresponding class of the plurality of classes.
    Type: Application
    Filed: August 4, 2014
    Publication date: June 16, 2016
    Inventors: ERIC BERTRAND SHEN, SAEED REZA BAGHERI, YAO-JUNG WEN, YUN GU, SIRISHA RANGAVAJHALA
  • Publication number: 20150234369
    Abstract: A controller (100) for control of lighting (13), shades (12), and thermostat (11) is disclosed. The controller comprises at least one comfort regulator (1) for providing an indication for setting at least one rule (2, 5); at least a controller interface (10) for controlling at least one of thermostat, lighting and shades; at least a sensor interface (18) for receiving sensory information respective of at least one of heating, ventilating and air conditioning (HVAC) (17), occupancy (16), lighting and shading from a photosensor (15); wherein the at least controller interface responsive of receiving the sensory information and based on the at least one rule controls the thermostat, the lighting and the shades to an optimal position.
    Type: Application
    Filed: September 10, 2013
    Publication date: August 20, 2015
    Inventors: Yao-Jung Wen, Dagnachew Birru
  • Publication number: 20140209254
    Abstract: A system and method of controlling light distribution in a space including an installed light source, an external light source, at least one blind(s) for a window in the space, a lighting control unit and a daylight/blind control unit, the method includes, in the lighting control unit, estimating task illuminances from the installed light source and the external light source at a plurality of measuring areas within the space, determining an intensity level of each of the installed light source based on the estimated illuminances; and determining a first positioning of the blinds according to predetermined requirements and/or measurements, in the daylight/blind control unit, receiving the plurality of measuring areas data within the space, determining a second positioning of the blinds according to predetermined requirements, selecting either the first or second positioning of the blinds to provide optimal daylight comfort, glare prevention and view.
    Type: Application
    Filed: September 24, 2012
    Publication date: July 31, 2014
    Inventors: Dagnachew Birru, Yao-Jung Wen
  • Publication number: 20140021787
    Abstract: A method (3000) of load adjustment sharing for a space (100) including a first zone (110) and a second zone (120), and a control unit (10) for a load adjustment sharing system (1) are provided. The method comprises the steps of receiving (301) information (130) related to a load adjustment for the space, and receiving (302) environment information (113) about the first zone and environment information (123) about the second zone. Further, based on the environment information about the first zone, the environment information about the second zone and the information related to the load adjustment for the space, a load adjustment share (114) for the first zone and a load adjustment share (124) for the second zone are determined. The present invention may be utilized in buildings including a plurality of zones. The present invention is advantageous in that the load adjustment sharing is intelligently adapted to the environment circumstances in the different zones.
    Type: Application
    Filed: March 22, 2012
    Publication date: January 23, 2014
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Yao-Jung Wen, William Woody Delp