Patents by Inventor Chen Song

Chen Song 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: 10153957
    Abstract: A fault diagnosis method includes establishing a wireless connection with a home gateway device in a local area network, if the wireless connection is successfully established, sending a diagnosis request to the home gateway device such that the home gateway device performs fault diagnosis, and receiving a fault diagnosis result returned by the home gateway device. After successfully establishing a wireless connection with a home gateway device in a local area network, a terminal sends a diagnosis request to the home gateway device to trigger the home gateway device to perform fault diagnosis.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: December 11, 2018
    Assignee: HUAWEI DEVICE (SHENZHEN) CO., LTD.
    Inventor: Chen Song
  • Publication number: 20180352051
    Abstract: A control method, a network system and a control platform for mobile-edge computing (MEC) are provided. The control method can select at least one of relay gateways in the device-to-device relay network as a mobile-edge cloudlet for a user equipment. An application service program may be performed by the mobile-edge cloudlet, that the user equipment may receive a corresponding response with respect to an application service without accessing to a core network.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 6, 2018
    Inventors: I-HSING TSAI, YEN-CHANG CHIU, CHUAN-YUAN HUANG, TING-CHEN SONG, SZU-HSIEN HUANG, CHIH-WEI CHUNG, FENG-ZHONG HSU
  • Patent number: 10140918
    Abstract: An embodiment of the present disclosure provides an actively driven organic light-emitting display apparatus to eliminate a defect in which the current flowing through the lighting device in the actively driven organic light-emitting display apparatus is affected by the instable current caused by the instable threshold voltage of the drive transistor, so that the current flowing through the lighting device is accurate and make the brightness of the whole actively driven organic light-emitting display apparatus be even. The display apparatus comprises a light emitting device, a light emitting device drive unit, a first switch unit, a second switch unit, a current control unit and a resistor which constitute a feedback loop. An input terminal of the current control unit is input a data signal to control that the current of the light emitting device is only associated with the resistor, voltage of the input data signal and the supply voltage.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: November 27, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chen Song, Liye Duan
  • Publication number: 20180308428
    Abstract: Disclosed are a circuit and a method for detecting a driving current of an organic light emitting diode display device, and an organic light emitting diode display device, the method includes: after detecting for a predetermined time period, obtaining an output voltage of the integrating circuit, and comparing the output voltage with at least one reference voltage; in the case that the output voltage and the reference voltage satisfy a predetermined condition, adjusting capacitance of a capacitor of the integrating circuit.
    Type: Application
    Filed: February 17, 2017
    Publication date: October 25, 2018
    Inventors: Lei CHEN, Chen SONG, Airong LIU, Tangxiang WANG, Xuelian CHENG
  • Publication number: 20180308423
    Abstract: The present disclosure provides conversion circuit and operation method thereof, compensation device, and display apparatus. The conversion circuit includes a conversion unit connected between an output terminal and a first voltage terminal, and an input unit connected with an input terminal and the conversion unit respectively; the input unit is configured to receive current signal from the input terminal and supply the current signal to the conversion unit, and the conversion unit is configured to convert the current signal supplied by the input unit into voltage signal and output the voltage signal from the output terminal; and an equivalent resistance of the conversion unit is configured such that preset voltage corresponding to standard current is output from the output terminal when the standard current is input from the input terminal. With the technical solutions of the present disclosure, drive current for pixel can be accurately converted into voltage signal.
    Type: Application
    Filed: May 5, 2017
    Publication date: October 25, 2018
    Inventors: Chen SONG, Zhongyuan WU
  • Patent number: 10102798
    Abstract: The disclosure provides a detection circuit, a detection method and a drive system. The detection circuit comprises a switching unit, a reset unit and a comparison unit. The switching unit is used for switching the operations of the reset unit and the comparison unit. The reset unit is used for resetting the acquisition unit before the acquisition unit begins acquisition. The comparison unit is used for comparing a signal acquired by the acquisition unit with a standard signal to obtain a characterization quantity of the to-be-detected voltage.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: October 16, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Danna Song, Zhongyuan Wu, Junjie Lin, Cuili Gai, Lirong Wang, Chen Song, Szuheng Tseng
  • Publication number: 20180187242
    Abstract: The present disclosure provides methods for preparing a target mutant nucleic acid for subsequent enrichment relative to a wild type nucleic acid using nucleases that have a substantially higher activity on double stranded DNA versus single stranded DNA or RNA. The present disclosure also includes methods for enriching a target mutant nucleic acid and for preparing unmethylated/methylated nucleic acids of interest for subsequent enrichment.
    Type: Application
    Filed: June 24, 2016
    Publication date: July 5, 2018
    Applicant: Dana-Farber Cancer Institute, Inc.
    Inventors: Gerassimos Makrigiorgos, Chen Song
  • Patent number: 9997136
    Abstract: A display circuit and a driving method thereof and a display apparatus are provided. The display circuit comprises a pixel unit (11), a first gate driving unit (12) and a second gate driving unit (13); wherein the first gate driving unit (12) is configured to input a first gate driving signal to the pixel unit (11); the second gate driving unit (13) is configured to input a second gate driving signal to the pixel unit (11); and the pixel unit (11) is configured to perform threshold compensating and gray scale displaying simultaneously under the control of the first gate driving signal and the second gate driving signal. The apparatus and method is capable of reducing the complexity in design of the display circuit, which is advantageous for raising density of pixels of the display panel. The apparatus and method are applicable to manufacture a display.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: June 12, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kun Cao, Zhongyuan Wu, Chen Song
  • Patent number: 9966041
    Abstract: A display circuit and a driving method thereof and a display apparatus are provided. The display circuit comprises a pixel unit (11), a first gate driving unit (12) and a second gate driving unit (13); wherein the first gate driving unit (12) is configured to input a first gate driving signal to the pixel unit (11); the second gate driving unit (13) is configured to input a second gate driving signal to the pixel unit (11); and the pixel unit (11) is configured to perform threshold compensating and gray scale displaying simultaneously under the control of the first gate driving signal and the second gate driving signal. The apparatus and method is capable of reducing the complexity in design of the display circuit, which is advantageous for raising density of pixels of the display panel. The apparatus and method are applicable to manufacture a display.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: May 8, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kun Cao, Zhongyuan Wu, Chen Song
  • Publication number: 20180090053
    Abstract: The present disclosure relates to an output buffer, a method for operating the same, a source driver and a display panel. The output buffer includes a matching unit, an input unit and an output unit. The matching unit outputs a first control signal by dynamic element matching technique according to an input signal of the first voltage terminal. The input unit outputs a third control signal based on the first control signal and input signals of the input terminal and the second voltage terminal. The output unit controls an output signal of the output terminal in accordance with the third control signal and input signals of the first signal terminal, the second signal terminal, the third signal terminal, the fourth signal terminal and the second voltage terminal.
    Type: Application
    Filed: September 15, 2017
    Publication date: March 29, 2018
    Inventors: Airong LIU, Zhongyuan WU, Chen SONG
  • Publication number: 20180005571
    Abstract: An OLED pixel circuit and a display apparatus comprising the OLED pixel circuit. An OLED pixel circuit comprises an OLED and driving units (TFT1, S1, C) for driving the OLED to emit light, wherein one electrode of the OLED is connected to the driving units (TFT1, S1, C). The OLED pixel circuit further comprises compensation units (R1, S2, TFT2, R2). The compensation units (R1, S2, TFT2, R2) comprises a sensing element (R1) which can sense light and convert an optical signal of the OLED into an electrical signal. The compensation units (R1, S2, TFT2, R2) compensate for currents used by the driving units (TFT1, S1, C) to drive the OLED according to the light-emitting brightness of the OLED.
    Type: Application
    Filed: March 29, 2016
    Publication date: January 4, 2018
    Inventor: Chen SONG
  • Publication number: 20170265517
    Abstract: A system and method for using a plurality of micro-beads that possess multiple flavor layers to provide a user of a smoking article a plurality of flavors that change as the flavor layers are exhausted throughout the smoking experience. When an aerosol flows over the plurality of micro-beads, the outermost flavor layer of each respective micro-bead mixes with the drawn in aerosol and is brought to the user to create a distinct, but flavor layer specific, aerosol. Further provided is the individual micro-bead compartment being attached to a reservoir of liquid that is able to be heated, vaporized, and moved through the compartment.
    Type: Application
    Filed: March 15, 2016
    Publication date: September 21, 2017
    Applicant: RAI Strategic Holdings, Inc.
    Inventors: Travis M. Swede, Isabel Ammerman, Chelsea Cooke, Candice Cunningham, Chen Song, Anthony Taylor
  • Publication number: 20170162095
    Abstract: Embodiments of the present disclosure provide a shift register unit, a gate driving circuit and a display device. The shift register unit comprises two reset-set RS flip-flops. An set S terminal of a first RS flip-flop receives a trigger signal, and a reset R terminal of the first RS flip-flop receives a clock signal. An S terminal of a second RS terminal receives the clock signal, a R terminal of the second RS flip-flop is connected to a Q terminal of the first RS flip-flop, and a Q terminal of the second RS flip-flop is an output terminal of the shift register unit.
    Type: Application
    Filed: April 8, 2016
    Publication date: June 8, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Chen Song, Zhongyuan Wu, Hongjun Xie, Kun Cao
  • Publication number: 20170103722
    Abstract: The present disclosure provides a shift register unit, a gate driving circuit and a display apparatus. The shift register unit comprises: a first latch module having a first input terminal connected to a first clock signal terminal or a second clock signal terminal, a second input terminal for receiving a pulse signal, and an output terminal; and a second latch module having a first input terminal connected to the first clock signal terminal or the second clock signal terminal, a second input terminal connected to the output terminal of the first latch module, and an output terminal connected to a signal output terminal of the shift register unit. The first input terminal of the first latch module and the first input terminal of the second latch module are connected to the same signal terminal.
    Type: Application
    Filed: August 31, 2015
    Publication date: April 13, 2017
    Inventors: Chen SONG, Zhongyuan WU, Kun CAO, Hongjun XIE
  • Publication number: 20170053590
    Abstract: The disclosure provides a detection circuit, a detection method and a drive system. The detection circuit comprises a switching unit, a reset unit and a comparison unit. The switching unit is used for switching the operations of the reset unit and the comparison unit. The reset unit is used for resetting the acquisition unit before the acquisition unit begins acquisition. The comparison unit is used for comparing a signal acquired by the acquisition unit with a standard signal to obtain a characterization quantity of the to-be-detected voltage.
    Type: Application
    Filed: August 4, 2015
    Publication date: February 23, 2017
    Inventors: Danna Song, Zhongyuan Wu, Junjie Lin, Cuili Gai, Lirong Wang, Chen Song, Szuheng Tseng
  • Patent number: 9536469
    Abstract: Disclosed is a pulse signal combination circuit for combining N input pulse signals sequentially effective within each display period into an output pulse signal, N being an integer greater than 1, including N output control units and a pulse signal output end. A first control end of an nth output control unit is configured to receive an nth input pulse signal, a second control end thereof is configured to receive an (n+1)th input pulse signal, and an output end thereof is connected to the pulse signal output end. The nth output control unit is configured to, within a time duration of each display period after the nth input pulse signal is effective for the first time and before the (n+1)th input pulse signal is effective for the first time, output the nth input pulse signal to the pulse signal output end, where n is a positive integer less than N.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: January 3, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Quanhu Li, Chen Song
  • Patent number: 9485131
    Abstract: A multilayer network connection communication system includes a mobile device, a smart terminal device, a service server, a first layer network, and a second layer network. The mobile device sends at least one inquiry message through the first layer network to inquire the smart terminal device whether the smart terminal device supports at least one first application. Among the at least one first application, the smart terminal device supports at least one second application including a third application. The smart terminal device requests the mobile device through the first layer network to start up the at least one second application, where the third application is started up to respond to the at least one startup message. The smart terminal device receives a user data from the mobile device through the first layer network and transmits the user data to the service server through the second layer network.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: November 1, 2016
    Assignee: Industrial Technology Research Institute
    Inventors: Jui-Tang Wang, Ting-Chen Song
  • Publication number: 20160307503
    Abstract: An embodiment of the present disclosure provides an actively driven organic light-emitting display apparatus to eliminate a defect in which the current flowing through the lighting device in the actively driven organic light-emitting display apparatus is affected by the instable current caused by the instable threshold voltage of the drive transistor, so that the current flowing through the lighting device is accurate and make the brightness of the whole actively driven organic light-emitting display apparatus be even. The display apparatus comprises a light emitting device, a light emitting device drive unit, a first switch unit, a second switch unit, a current control unit and a resistor which constitute a feedback loop. An input terminal of the current control unit is input a data signal to control that the current of the light emitting device is only associated with the resistor, voltage of the input data signal and the supply voltage.
    Type: Application
    Filed: February 27, 2015
    Publication date: October 20, 2016
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Chen Song, Liye Duan
  • Publication number: 20160253962
    Abstract: Disclosed is a pulse signal combination circuit for combining N input pulse signals sequentially effective within each display period into an output pulse signal, N being an integer greater than 1, including N output control units and a pulse signal output end. A first control end of an nth output control unit is configured to receive an nth input pulse signal, a second control end thereof is configured to receive an (n+1)th input pulse signal, and an output end thereof is connected to the pulse signal output end. The nth output control unit is configured to, within a time duration of each display period after the nth input pulse signal is effective for the first time and before the (n+1)th input pulse signal is effective for the first time, output the nth input pulse signal to the pulse signal output end, where n is a positive integer less than N.
    Type: Application
    Filed: January 6, 2015
    Publication date: September 1, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Quanhu LI, Chen SONG
  • Publication number: 20160248649
    Abstract: A fault diagnosis method includes establishing a wireless connection with a home gateway device in a local area network, if the wireless connection is successfully established, sending a diagnosis request to the home gateway device such that the home gateway device performs fault diagnosis, and receiving a fault diagnosis result returned by the home gateway device. After successfully establishing a wireless connection with a home gateway device in a local area network, a terminal sends a diagnosis request to the home gateway device to trigger the home gateway device to perform fault diagnosis.
    Type: Application
    Filed: October 17, 2014
    Publication date: August 25, 2016
    Applicant: Huawei Device Co., Ltd.
    Inventor: Chen Song