Patents by Inventor Wuqiang Liao

Wuqiang Liao 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: 11930301
    Abstract: A camera is provided that stores an encryption key locally and transmits the encryption key using near field communication (NFC) when the encryption key is requested by the user. In one embodiment, the camera includes a lens for recording video and an encryption engine for encrypting the video. The camera further includes a security chip for storing an encryption key locally in the camera. Additionally, the camera includes a near field communication (NFC) module that provides a bridge between the security chip of the camera and the device at which the user is viewing the images recorded by the lens. The NFC module includes memory for temporarily storing the encryption key and an NFC transceiver for sending the encryption key from the memory of the NFC module to the device at which the user is viewing the images recorded by the lens of the camera.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: March 12, 2024
    Assignee: LEDVANCE LLC
    Inventors: Wuqiang Liao, Ming Li
  • Publication number: 20230421482
    Abstract: A method and a system for forming a device network is provided. The method comprises providing a plurality of network devices and a plurality of gateways in a physical environment, collecting position data of the plurality of gateways, selecting a network device out of the plurality of network devices, and selecting a first gateway based on the position data. The method further comprises connecting the network device to the first gateway, if the total number of the network devices connected to the first gateway does not exceed a predefined maximum number of network devices per gateway, and selecting a second gateway based on the position data and connecting the network device to the second gateway, if the total number of the network devices connected to the first gateway exceeds the predefined maximum number of network devices per gateway.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Inventors: Wuqiang LIAO, Yafen ZHANG, HENG LI, Dengpan LIU
  • Patent number: 11757758
    Abstract: A method and a system for forming a device network is provided. The method comprises providing a plurality of network devices and a plurality of gateways in a physical environment, collecting position data of the plurality of gateways, selecting a network device out of the plurality of network devices, and selecting a first gateway based on the position data. The method further comprises connecting the network device to the first gateway, if the total number of the network devices connected to the first gateway does not exceed a predefined maximum number of network devices per gateway, and selecting a second gateway based on the position data and connecting the network device to the second gateway, if the total number of the network devices connected to the first gateway exceeds the predefined maximum number of network devices per gateway.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: September 12, 2023
    Assignee: LEDVANCE GMBH
    Inventors: Wuqiang Liao, Yafen Zhang, Heng Li, Dengpan Liu
  • Patent number: 11758400
    Abstract: A commissioning tool for granting a network joining permit to network devices for joining a network includes a network install code generating unit for generating network install codes (NICs), a memory unit configured to save the NICs, a transmitter configured to transmit the NICs generated by the network install code generating unit to network devices and a network coordinating device. The commissioning tool also includes a user inter-face configured to receive user commands to transmit the NICs generated by the network install code generation unit, and a network control unit, the network control unit being in functional communication with the memory unit, the transmitter and the user interface. The network control unit is configured to instruct the transmitter to transmit the NICs upon receiving a command from the user over the user interface.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: September 12, 2023
    Assignee: LEDVANCE GMBH
    Inventors: Huajin Huang, Li Lu, Wuqiang Liao, Jie Zeng
  • Patent number: 11716253
    Abstract: A method for managing network devices is provided. The method comprises collecting position data of at least one network device with a location device for determining the position of the at least one network device relative to at least one positioning base, collecting device information data from the at least one network device with the location device, the device information data representing individual properties of the at least one network device, determining the position of the at least one network device according to the position data, providing a model of the physical environment based on environment data, and mapping the at least one network device to the model of the physical environment such that the device information data of the at least one network device is assigned to at least one location in the model of the physical environment, according to the position of the at least one network device.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: August 1, 2023
    Assignee: LEDVANCE GMBH
    Inventors: Wuqiang Liao, Dengpan Liu, Guangli Lei, Yafen Zhang
  • Patent number: 11711705
    Abstract: A method and a system for forming a network of network devices, the method including providing a plurality of network devices in a physical environment, each of the plurality of network devices being controllable by a mobile network module connectable to the network devices. A network configuration device with a memory unit for storing device configuration data connects a mobile network module to the network configuration device. The mobile network module reads out the device configuration data stored in the memory unit of the network configuration device. The mobile network module connects to a network device and configuring the network device, based on the device configuration data.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: July 25, 2023
    Assignee: LEDVANCE GMBH
    Inventors: Wuqiang Liao, Yafen Zhang, Dengpan Liu, Heng Li
  • Publication number: 20230085767
    Abstract: A camera is provided that stores an encryption key locally and transmits the encryption key using near field communication (NFC) when the encryption key is requested by the user. In one embodiment, the camera includes a lens for recording video and an encryption engine for encrypting the video. The camera further includes a security chip for storing an encryption key locally in the camera. Additionally, the camera includes a near field communication (NFC) module that provides a bridge between the security chip of the camera and the device at which the user is viewing the images recorded by the lens. The NFC module includes memory for temporarily storing the encryption key and an NFC transceiver for sending the encryption key from the memory of the NFC module to the device at which the user is viewing the images recorded by the lens of the camera.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 23, 2023
    Inventors: Wuqiang Liao, Ming Li
  • Patent number: 11599691
    Abstract: A computer implemented method for illumination planning is provided that includes providing a floorplan having at least one lighting space; and assigning functions to the at least one lighting space. The lighting space and functions assigned to the lighting space of the floorplan are matched to a historical lighting schema. A lighting layout is extracted from the historical lighting schema and matched to the lighting space. A light package is extracted from the historical lighting schema and matched to the lighting space. A calculation of lighting performance for the lighting layout and the light package that has been matched to the lighting space is conducted to determine whether the lighting performance meets a lighting standard or whether the lighting performance does not meet the lighting standard. The computer implemented method further includes producing a conclusion for the lighting scenario for suitability to the floorplan and functions.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: March 7, 2023
    Assignee: LEDVANCE LLC
    Inventors: Yafen Zhang, Heng Li, Shu Yi, Zhijun Ou, Wuqiang Liao, Jianfei Zheng
  • Patent number: 11490238
    Abstract: A method for joining a Zigbee device to a Zigbee network, includes starting a Zigbee protocol stack and a Bluetooth protocol stack on the Zigbee device, sending out Zigbee requests to seek for Zigbee networks, sending out Bluetooth beacon messages containing a Zigbee install code, wherein the Zigbee requests and the Bluetooth beacon messages are sent out in a time division multiplex manner.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: November 1, 2022
    Assignee: LEDVANCE GMBH
    Inventors: Huajin Huang, Wang Jiang, Wuqiang Liao, Li Lu
  • Patent number: 11371664
    Abstract: A connection module for a lamp, preferably an LED-based filament lamp, having an on-board antenna, a driver for supporting such connection module, and a corresponding lamp having such connection module. Accordingly, a connection module for a lamp having a bulb and a base is suggested, preferably for an LED-based filament lamp, including a first side configured to be received by a driver in the base of the lamp and a second side including an elongate region extending towards the bulb of the lamp. The elongate region has a width smaller than a length of the second side and first side, and an antenna. The antenna is integrated in the connection module on the elongate region.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: June 28, 2022
    Assignee: LED VANCE GMBH
    Inventors: Jing Lin, Wuqiang Liao, Linglin Tan, Junshen Zhang, Xiongqiang He
  • Publication number: 20220166247
    Abstract: Disclosed is a smart home system, including N wireless smart products and a fast-charging control circuit used as an accessory, where the fast-charging control circuit includes a charging control module, a charging conversion module and a charging detection module, and the charging conversion module is connected to a power supply and the wireless smart products; the charging control module receives and processes detected data output by the charging detection module to obtain a data processing result, and sends a regulation instruction to regulate a real-time charging status; and each of the N wireless smart products is communicatively connected to a Wi-Fi router, or the N wireless smart products are communicatively connected to each other through Bluetooth signals, each of M wireless smart products is equipped with a Bluetooth mesh gateway, and R wireless smart products each equipped with the Bluetooth mesh gateway are communicatively connected to the Wi-Fi router.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 26, 2022
    Inventors: Chiulin Yao, Wuqiang Liao
  • Publication number: 20220027532
    Abstract: A computer implemented method for illumination planning is provided that includes providing a floorplan having at least one lighting space; and assigning functions to the at least one lighting space. The lighting space and functions assigned to the lighting space of the floorplan are matched to a historical lighting schema. A lighting layout is extracted from the historical lighting schema and matched to the lighting space. A light package is extracted from the historical lighting schema and matched to the lighting space. A calculation of lighting performance for the lighting layout and the light package that has been matched to the lighting space is conducted to determine whether the lighting performance meets a lighting standard or whether the lighting performance does not meet the lighting standard. The computer implemented method further includes producing a conclusion for the lighting scenario for suitability to the floorplan and functions.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 27, 2022
    Applicant: LEDVANCE LLC
    Inventors: Yafen Zhang, Heng Li, Shu Yi, Zhijun Ou, Wuqiang Liao, Jianfei Zheng
  • Publication number: 20210409280
    Abstract: A method for managing network devices is provided. The method comprises collecting position data of at least one network device with a location device for determining the position of the at least one network device relative to at least one positioning base, collecting device information data from the at least one network device with the location device, the device information data representing individual properties of the at least one network device, determining the position of the at least one network device according to the position data, providing a model of the physical environment based on environment data, and mapping the at least one network device to the model of the physical environment such that the device information data of the at least one network device is assigned to at least one location in the model of the physical environment, according to the position of the at least one network device.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Inventors: Wuqiang LIAO, Dengpan LIU, Guangli LEI, Yafen ZHANG
  • Publication number: 20210352495
    Abstract: A method and a system for forming a network of network devices, the method including providing a plurality of network devices in a physical environment, each of the plurality of network devices being controllable by a mobile network module connectable to the network devices. A network configuration device with a memory unit for storing device configuration data connects a mobile network module to the network configuration device. The mobile network module reads out the device configuration data stored in the memory unit of the network configuration device. The mobile network module connects to a network device and configuring the network device, based on the device configuration data.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 11, 2021
    Inventors: Wuqiang LIAO, Yafen Zhang, Dengpan Liu, Heng Li
  • Patent number: 11121929
    Abstract: A method for managing network devices is provided. The method comprises collecting position data of at least one network device with a location device for determining the position of the at least one network device relative to at least one positioning base, collecting device information data from the at least one network device with the location device, the device information data representing individual properties of the at least one network device, determining the position of the at least one network device according to the position data, providing a model of the physical environment based on environment data, and mapping the at least one network device to the model of the physical environment such that the device information data of the at least one network device is assigned to at least one location in the model of the physical environment, according to the position of the at least one network device.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: September 14, 2021
    Assignee: LEDVANCE GMBH
    Inventors: Wuqiang Liao, Dengpan Liu, Guangli Lei, Yafen Zhang
  • Publication number: 20210051079
    Abstract: A method and a system for forming a device network is provided. The method comprises providing a plurality of network devices and a plurality of gateways in a physical environment, collecting position data of the plurality of gateways, selecting a network device out of the plurality of network devices, and selecting a first gateway based on the position data. The method further comprises connecting the network device to the first gateway, if the total number of the network devices connected to the first gateway does not exceed a predefined maximum number of network devices per gateway, and selecting a second gateway based on the position data and connecting the network device to the second gateway, if the total number of the network devices connected to the first gateway exceeds the predefined maximum number of network devices per gateway.
    Type: Application
    Filed: August 17, 2020
    Publication date: February 18, 2021
    Inventors: Wuqiang LIAO, Yafen ZHANG, HENG LI, Dengpan LIU
  • Publication number: 20210051078
    Abstract: A method for managing network devices is provided. The method comprises collecting position data of at least one network device with a location device for determining the position of the at least one network device relative to at least one positioning base, collecting device information data from the at least one network device with the location device, the device information data representing individual properties of the at least one network device, determining the position of the at least one network device according to the position data, providing a model of the physical environment based on environment data, and mapping the at least one network device to the model of the physical environment such that the device information data of the at least one network device is assigned to at least one location in the model of the physical environment, according to the position of the at least one network device.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 18, 2021
    Inventors: Wuqiang LIAO, Dengpan LIU, Guangli LEI, Yafen ZHANG
  • Publication number: 20200389793
    Abstract: A commissioning tool for granting a network joining permit to network devices for joining a network includes a network install code generating unit for generating network install codes (NICs), a memory unit configured to save the NICs, a transmitter configured to transmit the NICs generated by the network install code generating unit to network devices and a network coordinating device. The commissioning tool also includes a user inter-face configured to receive user commands to transmit the NICs generated by the network install code generation unit, and a network control unit, the network control unit being in functional communication with the memory unit, the transmitter and the user interface. The network control unit is configured to instruct the transmitter to transmit the NICs upon receiving a command from the user over the user interface.
    Type: Application
    Filed: April 30, 2020
    Publication date: December 10, 2020
    Inventors: Huajin HUANG, Li LU, Wuqiang LIAO, Jie ZENG
  • Publication number: 20200256520
    Abstract: A connection module for a lamp, preferably an LED-based filament lamp, having an on-board antenna, a driver for supporting such connection module, and a corresponding lamp having such connection module. Accordingly, a connection module for a lamp having a bulb and a base is suggested, preferably for an LED-based filament lamp, including a first side configured to be received by a driver in the base of the lamp and a second side including an elongate region extending towards the bulb of the lamp. The elongate region has a width smaller than a length of the second side and first side, and an antenna. The antenna is integrated in the connection module on the elongate region.
    Type: Application
    Filed: February 11, 2020
    Publication date: August 13, 2020
    Inventors: Jing LIN, Wuqiang LIAO, Linglin TAN, Junshen ZHANG, Xiongqiang HE
  • Publication number: 20200249894
    Abstract: A method for printing a Zigbee install code includes reading the Zigbee install code from a Zigbee device via a radio interface and printing the Zigbee install code. The Zigbee install code can be read from the Zigbee device before or after assembly of the Zigbee device has been completed.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 6, 2020
    Inventors: Wuqiang LIAO, Huajin HUANG, Li LU, Caiyun LI