Patents by Inventor Wenqing LIU

Wenqing LIU 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: 20210375011
    Abstract: The present disclosure relates to an image processing method and a system thereof. The method may include: obtaining an image including at least one pixel or voxel; causing, via an interface, at least one interface element corresponding to at least one candidate texture model to be displayed, wherein the at least one candidate texture model is selected from a library including a plurality of candidate texture models that correspond to a plurality of candidate categories; receiving, via the at least one interface element, a selection of a texture model from the at least one candidate texture model; associating the texture model with the image; determining an output parameter of the at least one pixel or voxel based on the texture model; and generating an output image based on the output parameter of the at least one pixel or voxel.
    Type: Application
    Filed: August 13, 2021
    Publication date: December 2, 2021
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Wenqing LIU, Qi DUAN
  • Patent number: 11100683
    Abstract: The present application discloses an image processing method and a system thereof. The method and the system may transform a list of color table adjustment parameters into one or more preset texture models, and associate a particular texture model with a particular image through an interactive mode. The method may include: obtaining an image including at least one pixel or voxel, obtaining a texture model, associating the image with the texture model; determining an output color of the at least one pixel or voxel based on the texture model associated with the image; and generating an output image based on the output color. The image processing method and system thereof provided by the present application may effectively improve the adjustment efficiency of the image display effect and the interaction experience.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: August 24, 2021
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Wenqing Liu, Qi Duan
  • Patent number: 11057376
    Abstract: A method, an apparatus, and a system for controlling an intelligent device are provided. The device transmits a control request including a first intelligent device identifier corresponding to a first intelligent device to be controlled. In response to transmitting the control request, the device receives a first verification character string that corresponds to the control request. The first verification character string is transmitted to a first wearable device locally establishing a data connection with the first wearable device. First signed information is received from the first wearable device. The first signed information is a result of performing a signature on first to-be-signed information and includes the first verification character string. The first signed information and operation information for controlling the first intelligent device are transmitted.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: July 6, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wenqing Liu, Zixi Shen, Qiang Wang
  • Publication number: 20210111046
    Abstract: A computer-implemented method for inferring a device feature of a device produced on a wafer. The method includes: providing a wafer feature model associating a wafer position indicating a position of a produced device on the wafer to a device feature, wherein the wafer feature model is configured to be trained by one or more wafer feature maps and particularly configured as a Gaussian process model, providing a sample device feature of at least one device at a sample wafer position, and inferring the device feature of at least one other device of the wafer depending on the provided wafer feature model.
    Type: Application
    Filed: August 25, 2020
    Publication date: April 15, 2021
    Inventors: Christoph Zimmer, Dusan Radovic, Eric Sebastian Schmidt, Matthias Kuehnel, Michael Herman, Wenqing Liu, Martin Lubisch
  • Publication number: 20210095995
    Abstract: A computer-implemented method for the self-calibration of an inertial sensor. The method includes: establishing data that relate to the inertial sensor; subdividing the data into training data and test data; setting a first target accuracy value for a first artificial neural network that includes linear activation functions; training the first artificial neural network using the training data; inputting the test data into the trained first artificial neural network in order to obtain a first output value of the first artificial neural network; establishing a first output accuracy value based on a comparison result between the first output value and the test data; storing weightings and the linear activation functions of the first artificial neural network in a memory unit of the inertial sensor if the first output accuracy value is greater than the first target accuracy value, or otherwise, training the first artificial neural network again using the training data.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 1, 2021
    Inventors: Matthias Kuehnel, Wenqing Liu
  • Patent number: 10965384
    Abstract: The invention relates to a method for suppressing an interference signal during detection of a chirp signal from an input signal (X), comprising the following steps: a. recording the input signal (X); b. calculating an output signal (R1) as a correlation from the recorded input signal (X) and a chirp reference signal (CR) by means of a correlator (30); c. calculating a magnitude (XB) of the input signal (X) from the input signal (X); d. calculating a magnitude (R1B) of the output signal (R1) from the output signal (R1); e. calculating a phase difference (P) between the input signal (X) and the output signal (R1); f. calculating a synthesized interference signal (R2) from the magnitude (XB) of the input signal (X), the magnitude (R1B) of the output signal (R1) and the phase difference (P) by means of a rotator (60); g. calculating a residual signal (DR) as the difference between the output signal (R1) and the synthesized interference signal (R2).
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: March 30, 2021
    Assignee: Robert Bosch GmbH
    Inventor: Wenqing Liu
  • Patent number: 10873353
    Abstract: A signal processing device is usable in a communication system and includes a signal path, a signal detector, a signal synthesizer, a transmission unit, and a receive path including an analog-to-digital converter. The signal path transmits a transmission signal that was transmitted by the communication system and that contains a communication signal. The signal detector detects, and generates an activation signal in response to, an interference signal contained in the transmission signal and occurring due to narrowband interferences. The signal synthesizer generates an approximation signal for the interference signal upon the presence of the activation signal. The transmission unit receives the transmission signal transmitted by the signal path and the approximation signal, and outputs a difference signal between the transmission signal and the approximation signal. The analog-to-digital converter converts a signal generated based on the difference signal into a digital signal.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: December 22, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Wenqing Liu, Nicola Mingirulli, Thomas Buck
  • Publication number: 20200328826
    Abstract: The invention relates to a method for suppressing an interference signal during detection of a chirp signal from an input signal (X), comprising the following steps: a. recording the input signal (X); b. calculating an output signal (R1) as a correlation from the recorded input signal (X) and a chirp reference signal (CR) by means of a correlator (30); c. calculating a magnitude (XB) of the input signal (X) from the input signal (X); d. calculating a magnitude (RIB) of the output signal (R1) from the output signal (R1); e. calculating a phase difference (P) between the input signal (X) and the output signal (R1); f. calculating a synthesized interference signal (R2) from the magnitude (XB) of the input signal (X), the magnitude (R1B) of the output signal (R1) and the phase difference (P) by means of a rotator (60); g. calculating a residual signal (DR) as the difference between the output signal (R1) and the synthesized interference signal (R2).
    Type: Application
    Filed: November 14, 2018
    Publication date: October 15, 2020
    Inventor: Wenqing Liu
  • Publication number: 20200320778
    Abstract: The present invention relates to a system and method for image processing. An image data processing system is disclosed comprising an image cutting engine for image cutting based on image data; a region of interest processing engine for selecting at least a rendering method for a region of interest; a processing engine for adjusting sampling rate; and rendering engine for rendering the image, with the rendering method selected by the region of interest processing engine. More particularly, the present invention relates to image processing techniques that perform image manipulation, volume rendering, displaying targeted regions of interest and other related functions.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 8, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Qi Duan, Chao Fu, Da Wu, Wenqing Liu, Liangliang Pan, Weidong Zhang
  • Patent number: 10770731
    Abstract: The present invention provides a positive electrode current collector, and a preparation method and use thereof. The positive electrode current collector is of a multilayered structure and comprises a plastic thin film, wherein the upper and lower surfaces of the plastic thin film are coated with a bonding force enhancement layer, an aluminum metal coating layer and an anti-oxidization layer in sequence. The preparation method comprises the steps of coating the bonding force enhancement layer, the aluminum metal coating layer and the anti-oxidization layer in sequence through an evaporation film-coating process. Use of the positive electrode current collector in a lithium ion battery is further provided. By virtue of the positive electrode current collector according to the present invention, light weight and improved energy density of the battery is realized, and the aluminum coating layer is not easily peeled off, and insusceptible to oxidization.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: September 8, 2020
    Inventors: Zuoyi Yan, Wenqing Liu
  • Patent number: 10759959
    Abstract: The present invention provides waterborne curable film-forming compositions comprising: a) an aqueous dispersion of polymeric acrylic particles, wherein the particles have a Z average particle size less than 80 nm and have reactive functional groups; wherein the particles are prepared from a monomer mixture comprising ethylenically unsaturated monomers that are polymerized in the presence of a branched polymer having an acid value of 40-200, wherein the branched polymer is prepared from ethylenically unsaturated monomers; b) a crosslinking agent having functional groups reactive with functional groups on the polymeric acrylic particles; and c) an aqueous dispersion of at least one additional polymer having hydroxyl and/or acid functional groups and having a Z average particle size greater than 100 nm. Further provided are multilayer coated substrates comprising the curable film-forming compositions and methods for forming a composite coating on a substrate using the curable film-forming compositions.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: September 1, 2020
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Wei Wang, David Fenn, Chinming Hui, Craig Niederst, Stephen Brian Istivan, Wenqing Liu, Xiaojie Meng, Liming Song, Juan Wang, Wei Wei, Iei Xie, Hai Rong Huang
  • Publication number: 20200199742
    Abstract: A double-sided vacuum coating device for continuously coating a film back and forth is provided, including a vacuum chamber provided with an upper winding and unwinding mechanism, an upper delivery mechanism, a lower delivery mechanism and a lower winding and unwinding mechanism therein, wherein the vacuum coating device is configured that a film to be coated can start from the upper winding and unwinding mechanism and pass through the upper delivery mechanism and the lower delivery mechanism to the lower winding and unwinding mechanism, or start from the lower winding and unwinding mechanism and pass through the lower delivery mechanism and the upper delivery mechanism to the upper winding and unwinding mechanism, and wherein each of the upper delivery mechanism and the lower delivery mechanism is provided with a coating assembly at a position corresponding to the film.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 25, 2020
    Applicant: Anhui JIMAT New Material Technology Co., Ltd.
    Inventors: Zuoyi YAN, Wenqing LIU
  • Patent number: 10692272
    Abstract: The present invention relates to a system and method for image processing. An image data processing system is disclosed comprising an image cutting engine for image cutting based on image data; a region of interest processing engine for selecting at least a rendering method for a region of interest; a processing engine for adjusting sampling rate; and rendering engine for rendering the image, with the rendering method selected by the region of interest processing engine. More particularly, the present invention relates to image processing techniques that perform image manipulation, volume rendering, displaying targeted regions of interest and other related functions.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: June 23, 2020
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Qi Duan, Chao Fu, Da Wu, Wenqing Liu, Liangliang Pan, Weidong Zhang
  • Publication number: 20200165483
    Abstract: A one-component coating composition comprises a polyester resin, an acrylic resin, and a blocked isocyanate resin, wherein the coat formed from the one-component coating composition has a formaldehyde content of less than 10 ppm. A substrate is coated with the one-component coating composition.
    Type: Application
    Filed: June 12, 2018
    Publication date: May 28, 2020
    Applicant: PPG Coatings (Tianjin) Co., Ltd.
    Inventors: Wenqing Liu, Juan Wang, Liming Song
  • Patent number: 10637668
    Abstract: An identity authentication method includes sending, by a third-party application client, an operation request to a third-party application server, in response to receiving a first operation indication for requesting to perform a target operation, the operation request requesting the third-party application server to perform the target operation, and receiving, by the third-party application client, to-be-signed information from an authentication server via the third-party application server, in response to the operation request being sent, the to-be-signed information comprising a challenge random number.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: April 28, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wenqing Liu, Zixi Shen, Qiang Wang
  • Publication number: 20200128003
    Abstract: A method, an apparatus, and a system for controlling an intelligent device are provided. The device transmits a control request including a first intelligent device identifier corresponding to a first intelligent device to be controlled. In response to transmitting the control request, the device receives a first verification character string that corresponds to the control request. The first verification character string is transmitted to a first wearable device locally establishing a data connection with the first wearable device. First signed information is received from the first wearable device. The first signed information is a result of performing a signature on first to-be-signed information and includes the first verification character string. The first signed information and operation information for controlling the first intelligent device are transmitted.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wenqing LIU, Zixi SHEN, Qiang WANG
  • Patent number: 10601795
    Abstract: The present disclosure relates to the field of terminal technologies, and discloses a service processing method and an electronic device. In the present disclosure, a plaintext message used for performing a service operation is provided in a second electronic device. In this case, when needing to perform service processing, a first electronic device may obtain, by means of encryption transmission between the first electronic device and the second electronic device, the plaintext message provided by the first electronic device, so as to perform service processing based on the plaintext message. No key exchange is involved in the interaction, and a private key of an electronic device is not exported from the device. Therefore, in this process, a device application scenario is significantly extended while information security is ensured.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: March 24, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Qiang Wang, Zixi Shen, Wenqing Liu
  • Publication number: 20200076459
    Abstract: A signal processing device is usable in a communication system and includes a signal path, a signal detector, a signal synthesizer, a transmission unit, and a receive path including an analog-to-digital converter. The signal path transmits a transmission signal that was transmitted by the communication system and that contains a communication signal. The signal detector detects, and generates an activation signal in response to, an interference signal contained in the transmission signal and occurring due to narrowband interferences. The signal synthesizer generates an approximation signal for the interference signal upon the presence of the activation signal. The transmission unit receives the transmission signal transmitted by the signal path and the approximation signal, and outputs a difference signal between the transmission signal and the approximation signal. The analog-to-digital converter converts a signal generated based on the difference signal into a digital signal.
    Type: Application
    Filed: April 18, 2018
    Publication date: March 5, 2020
    Inventors: Wenqing Liu, Nicola Mingirulli, Thomas Buck
  • Publication number: 20200044258
    Abstract: The present invention provides a positive electrode current collector, and a preparation method and use thereof. The positive electrode current collector is of a multilayered structure and comprises a plastic thin film, wherein the upper and lower surfaces of the plastic thin film are coated with a bonding force enhancement layer, an aluminum metal coating layer and an anti-oxidization layer in sequence. The preparation method comprises the steps of coating the bonding force enhancement layer, the aluminum metal coating layer and the anti-oxidization layer in sequence through an evaporation film-coating process. Use of the positive electrode current collector in a lithium ion battery is further provided. By virtue of the positive electrode current collector according to the present invention, light weight and improved energy density of the battery is realized, and the aluminum coating layer is not easily peeled off, and insusceptible to oxidization.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 6, 2020
    Inventors: Zuoyi Yan, Wenqing Liu
  • Patent number: 10547609
    Abstract: A method, an apparatus, and a system for controlling an intelligent device are provided. The device transmits a control request including a first intelligent device identifier corresponding to a first intelligent device to be controlled. In response to transmitting the control request, the device receives a first verification character string that corresponds to the control request. The first verification character string is transmitted to a first wearable device locally establishing a data connection with the first wearable device. First signed information is received from the first wearable device. The first signed information is a result of performing a signature on first to-be-signed information and includes the first verification character string. The first signed information and operation information for controlling the first intelligent device are transmitted.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: January 28, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wenqing Liu, Zixi Shen, Qiang Wang