Patents by Inventor Feng Ding

Feng Ding 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: 20140089842
    Abstract: The present disclosure relates to an interface display method, the method comprising: generating a first screen interface and a second screen interface, wherein the first screen interface displays a functional interface associated with an application, and the second screen interface displays a navigation interface comprising functional modules associated with the application; displaying the first screen interface; displaying the second screen interface when the second screen interface is triggered; and displaying an interface associated with a functional module in the first screen interface when the functional module is selected from the second screen interface. This interface display method accomplishes convenient switching between functional modules without occupying screen display space. The present disclosure also provides an interface display device.
    Type: Application
    Filed: November 26, 2013
    Publication date: March 27, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Ru Lan LIN, Can Cai YUAN, Sen Sheng XU, Hai Feng DING, Zi Hao CEN, Jia En LIU
  • Patent number: 8679293
    Abstract: A system and method for optimizing a process for refining lignocellulosic granular matter such as wood chips use a predictive model including a simulation model based on relations involving a plurality of matter properties characterizing the matter such as moisture content, density, light reflection or granular matter size, refining process operating parameters such as transfer screw speed, dilution flow, hydraulic pressure, plate gaps, or retention delays, at least one output controlled to a target such as primary motor load or pulp freeness, and at least one uncontrolled output such as specific energy consumption, energy split, long fibers, fines and shives. An adaptor is fed with measured values of matter properties and measured values of controlled and uncontrolled outputs, to adapt the simulation model accordingly. An optimizer generates a value of the target according to a predetermined condition on a predicted uncontrolled output parameter and to one or more process constraints.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: March 25, 2014
    Assignee: Centre de Recherche Industrielle du Quebec
    Inventors: Feng Ding, Ilich Lama, Richard Gagnon, Claude Lejeune
  • Publication number: 20140071347
    Abstract: The invention discloses a method for editing propagation of video and image content based on local feature structure preservation, comprising: mapping all pixels in the input original image and/or video key frames to a selected feature space; finding K nearest neighbor pixels for each pixel according to feature vectors' Euclidean distance in the selected feature space; using Locally Linear Embedding (LLE) dimension reduction to construct the locally linear relationship between each pixel and its K nearest neighbor pixels in the selected feature space; According to the present invention, it is possible to accurately perform such image or video processing as automatic color transformation, interactive color editing, gray image colorization, video cloning and image matting.
    Type: Application
    Filed: December 4, 2012
    Publication date: March 13, 2014
    Applicant: BEIHANG UNIVERSITY
    Inventors: Xiaowu Chen, Dongqing Zou, Qinping Zhao, Jianwei Li, Feng Ding
  • Patent number: 8655048
    Abstract: A method and apparatus for measuring size distribution of bulk matter consisted of randomly orientated granules, such as wood chips, make use of scanning the exposed surface of the granular matter to generate three-dimensional profile image data defined with respect to a three-coordinate reference system, The image data is segmented to reveal regions associated with distinct granules, and values of the size-related parameter for the revealed regions are estimated. Then, a geometric correction to each ones of estimated size-related parameter values is applied, to compensate for the random orientation of corresponding distinct granules. Finally, the size distribution of bulk matter is statistically estimated from the corrected size-related parameter values.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: February 18, 2014
    Assignee: Centre de Recherche industrielle du Quebec
    Inventors: Feng Ding, Richard Gagnon, Claude Lejeune
  • Publication number: 20130333805
    Abstract: A method and system for detecting and controlling the quality of debarking at the surface of a wooden log provide information on main parameters related to the debarking quality of the log surface, including fiber loss and residual bark. The debarking quality detecting method and system involve measurement of three-dimensional profile of at least a portion of the log surface to generate corresponding profile image data, which is processed to generate data indicative of the texture of the log surface. The texture data is then analyzed to generate resulting data on the debarking quality parameters. That quality indicative information can be generated on a continuous basis to provide an objective assessment of the quality performance in real-time in view of target productivity, and may then be used to perform optimal adjustments of the debarker operating parameters, either manually by the operator or automatically through feedback control.
    Type: Application
    Filed: September 13, 2012
    Publication date: December 19, 2013
    Applicant: CENTRE DE RECHERCHE INDUSTRIELLE DU QUÉBEC
    Inventors: Richard Gagnon, Jean-Pierre Couturier, Philippe Gagné, Feng Ding, Fadi Ibrahim
  • Patent number: 8540845
    Abstract: A method and system for stabilizing dry-based density of wood chips from several sources feeding a chip processing stage upstream of a chip refining process, perform on-line estimation of a set of wood chip properties characterizing the wood chips, including light reflection-related property, moisture content and dry-based density, which are used by a reference model capable of comparing the estimated dry-based density with a predetermined target to produce error data, and selectively modifying discharge rate set points of one or more of the wood chip sources to minimize the error data within fluctuation limits around the target. The discharge rate of the wood chip sources is controlled in accordance with the set points to substantially stabilize the dry-based density of the wood chips.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: September 24, 2013
    Inventors: Feng Ding, Claude Lejeune
  • Publication number: 20130198397
    Abstract: An approach is provided for performing multiple and hybrid forms of communication in the same communication session. A communication manager receives a to establish a communication session using a first form of communication, wherein the communication session supports multiple and simultaneous forms of communication. Next, the communication manager selects a second form of communication to conduct the communication session. Then, the communication manager transcodes the second form of communication to the first form of communication. The different forms can be converted to facilitate and enrich the communication capability, according to an embodiment of the invention.
    Type: Application
    Filed: December 31, 2009
    Publication date: August 1, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Guohua Zhang, Jilei Tian, Xia Wang, Wei Wang, Feng Ding, Yuezhong Tang, Xinxing Yang, Ari Aarnio
  • Publication number: 20130013308
    Abstract: An approach is provided for determining a user age range. An age estimator causes, at least in part, acquisition of voice data. Next, the age estimator calculates a first set of probability values, wherein each of the probability values represents a probability that the voice data is in a respective one of a plurality of predefined age ranges, and the predefined age ranges are segments of a lifespan. Then, the age estimator derives a second set of probability values by applying a correlation matrix to the first set of probability values, wherein the correlation matrix associates the first set of probability values with probabilities of the voice data matching individual ages over the lifespan. Then, the age estimator, for each of the predefined age ranges, calculates a sum of the probabilities in the second set of probability values corresponding to the individual ages within the respective predefined age ranges.
    Type: Application
    Filed: March 23, 2010
    Publication date: January 10, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Yang Cao, Feng Ding, Jilei Tian
  • Publication number: 20120243076
    Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for amplifying a burst optical signal. The method includes: monitoring an input status of a signal light; when no signal light is input, controlling output power of a pump light so that a gain medium has output optical power and the output optical power is less than a maximum optical power that the gain medium is capable of outputting when a signal light is input; inputting the pump light into a wavelength division multiplexer so that the wavelength division multiplexer combines the signal light and the pump light and inputs the combined light into the gain medium. With the preceding manners, when no signal light is input, the power of the pump light is controlled.
    Type: Application
    Filed: June 5, 2012
    Publication date: September 27, 2012
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feng DING, Hong LIU
  • Publication number: 20120140069
    Abstract: Systems and methods of gathering viewership statistics on viewers of mass media content and providing content based on identified characteristics of viewers. One embodiment includes a content distribution space, a content item, and an audience measurement system having a camera, and a processing unit. The audience measurement system can identify characteristics of viewers of an audience and gather statistics, including, but not limited to, how many views of the content item, how long each view is, and the number of opportunities to see (OTSs). The identified characteristics of the viewers of the audience can be used to identify a content item to present on the content distribution space.
    Type: Application
    Filed: November 30, 2011
    Publication date: June 7, 2012
    Applicant: 121VIEW USA
    Inventors: Feng Ding, Ramachandiran Durai Vaithilingam, Thirugnanam Kaneshalingam, Ding Yanjun, Mark Joseph Gravina, Thajudeen Shahul Hameed, Danny Lee Mabey
  • Publication number: 20120057876
    Abstract: A method for amplifying a burst optical signal, a burst optical amplifier and system, and a communications system are provided according to embodiments of the present invention. The method includes: combining an auxiliary light and a signal light into a mixed light and outputting the mixed light, where the auxiliary light is a non-burst light, the signal light is a burst light, and power of the auxiliary light is set to be independent from power of the signal light; generating a pump light; and combining the pump light with the mixed light and inputting the combined light into a gain medium, so as to obtain an amplified mixed light. Present invention has the following advantages: reducing the delay time of enabling the burst optical amplifier, improving the transient response speed of the burst optical amplifier, and preventing the generation of a surge phenomenon, so as to prevent the generation of signal distortion.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 8, 2012
    Inventors: Hong LIU, Feng Ding
  • Publication number: 20110264258
    Abstract: A method and system for stabilizing dry-based density of wood chips from several sources feeding a chip processing stage upstream of a chip refining process, perform on-line estimation of a set of wood chip properties characterizing the wood chips, including light reflection-related property, moisture content and dry-based density, which are used by a reference model capable of comparing the estimated dry-based density with a predetermined target to produce error data, and selectively modifying discharge rate set points of one or more of the wood chip sources to minimize the error data within fluctuation limits around the target. The discharge rate of the wood chip sources is controlled in accordance with the set points to substantially stabilize the dry-based density of the wood chips.
    Type: Application
    Filed: April 27, 2011
    Publication date: October 27, 2011
    Applicant: CENTRE DE RECHERCHE INDUSTRIELLE DU QUEBEC
    Inventors: Feng DING, Claude Lejeune
  • Patent number: 7944096
    Abstract: A stator mechanism of linear motor. The stator mechanism includes multiple magnetic members. The magnetic members are sequentially arranged along a predetermined straight line with the magnetic poles of the same polarity adjacent to each other to repel each other. Each magnetic member includes at least two magnetic bodies, which are coaxially arranged with the magnetic poles of different polarities adjacent to each other to attract each other.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: May 17, 2011
    Assignee: Hiwin Mikrosystem Corp.
    Inventors: Tse-Ching Wang, Yu-Feng Ding
  • Publication number: 20100316247
    Abstract: A loudspeaker has an alarm and a luminous element, these being an improvement upon exiting loudspeakers having luminous elements. The luminous element is an illuminating lamp. A radiative cooling fin is mounted near the illuminating lamp. The use of radiator cooling firework permits a larger power light to be selected as the luminous element. This makes the loudspeaker capable of functioning as a substitute light source within an area. Also, the assembly employs an alarm with the loudspeaker. The brighter light emitted by the illuminating lamp on each loudspeaker provides better illumination. The lamp may also flash according to pre-programmed directions for the purpose of indicating a path and thereby helping people to escape from danger. Further, where the external power source fails, the loudspeaker assembly has a built-in emergency power source, ensuring that the loudspeaker and the illuminating lamp can still work normally.
    Type: Application
    Filed: March 28, 2008
    Publication date: December 16, 2010
    Inventor: Feng Ding
  • Publication number: 20100308669
    Abstract: A stator mechanism of linear motor. The stator mechanism includes multiple magnetic members. The magnetic members are sequentially arranged along a predetermined straight line with the magnetic poles of the same polarity adjacent to each other to repel each other. Each magnetic member includes at least two magnetic bodies, which are coaxially arranged with the magnetic poles of different polarities adjacent to each other to attract each other.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 9, 2010
    Inventors: Tse-Ching Wang, Yu- Feng Ding
  • Publication number: 20100284609
    Abstract: A method and apparatus for measuring size distribution of bulk matter consisted of randomly orientated granules, such as wood chips, make use of scanning the exposed surface of the granular matter to generate three-dimensional profile image data defined with respect to a three-coordinate reference system, The image data is segmented to reveal regions associated with distinct granules, and values of the size-related parameter for the revealed regions are estimated. Then, a geometric correction to each ones of estimated size-related parameter values is applied, to compensate for the random orientation of corresponding distinct granules. Finally, the size distribution of bulk matter is statistically estimated from the corrected size-related parameter values.
    Type: Application
    Filed: February 5, 2009
    Publication date: November 11, 2010
    Applicant: CENTRE DE RECHERCHE INDUSTRIELLE DU QUÉBEC
    Inventors: Feng Ding, Richard Gagon, Claude Lejeune
  • Publication number: 20100224037
    Abstract: A disassembling tool for an air hose is proposed. The tool has two pivotally connoted members. When drawn together, the two members jointly provide at least one air-hose hole that allows the air hose to pass through. By using the tool to press upon a joint of an air compressor, the air hose assembled in the air hose can be easily disassembled from the joint.
    Type: Application
    Filed: March 4, 2009
    Publication date: September 9, 2010
    Inventors: Yu-Feng Ding, Chien-Chou Lin
  • Patent number: 7778786
    Abstract: A method for estimating surface moisture content of wood chips for use in a pulp and paper production process comprises measuring chip surface moisture using an infrared surface moisture sensor, and adjusting a calibration of the surface moisture measured with a model using values of a set of optical parameters representing light reflection characteristics of the wood chips, to estimate their surface moisture content.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: August 17, 2010
    Assignee: Centre de Recherche Industrielle du Quebec
    Inventor: Feng Ding
  • Patent number: D626951
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: November 9, 2010
    Assignee: Huawei Device Co., Ltd.
    Inventor: Feng Ding
  • Patent number: D626952
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: November 9, 2010
    Assignee: Huawei Device Co., Ltd.
    Inventor: Feng Ding