Patents by Inventor Chi Fang

Chi Fang 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: 8937284
    Abstract: A control and sensing system for diffusion optical tomography and a method for operating the same are disclosed. The control and sensing system includes a control unit and a sensing circuit with a plurality of light sources and sensors, each light source being surrounded by a corresponding predetermined number of the sensors. The control unit instructs the light sources to individually emit light to an object, so the object generates a plurality of optical signals, and instructs the predetermined number of the sensors corresponding to each light source to receive the optical signals and transmit them to the control unit, thereby reducing the complexity of the control and sensing system.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: January 20, 2015
    Assignee: National Chiao Tung University
    Inventors: Wai-Chi Fang, Tien-Ho Chen, Shih Kang, Shih-Yang Wu, Ching-Ju Cheng
  • Publication number: 20150018704
    Abstract: A real-time multi-channel automatic eye blink artifact eliminator includes a receiving unit for receiving independent component data; a temporary storage unit for saving pieces of the independent component data to form a data segment; a detection unit for detecting an eye blink artifact in the data segment through a sample entropy algorithm to generate a sample entropy value corresponding to the data segment; and a processing unit for determining whether the data segment contains the eye blink artifact according to the sample entropy value to generate an output result, eliminating the eye blink artifact according to the output result and outputting processed independent component data. The receiving unit continuously receives a next piece of the independent component data and the temporary storage unit discards the oldest one and adds a new one to form a new data segment, thereby continuously performing the eye blink artifact elimination to each data segment.
    Type: Application
    Filed: December 6, 2013
    Publication date: January 15, 2015
    Applicant: National Chiao Tung University
    Inventors: Wai-Chi Fang, Jui-Chieh Liao, Wei-Yeh Shih, Kuan-Ju Huang, Chiu-Kuo Chen
  • Publication number: 20150009630
    Abstract: An electronic signal transmitting device is disposed in a housing of an integrated circuit. The integrated circuit includes at least one first signal end and at least one second signal end. The electronic signal transmitting device includes at least one electromagnetic transmitting unit, coupled between the first signal end and the second signal end for transmitting an electronic signal between the first signal end and the second signal end; and an electromagnetic insulating layer covering the electromagnetic transmitting unit for protecting the integrated circuit from electromagnetic interference.
    Type: Application
    Filed: September 11, 2013
    Publication date: January 8, 2015
    Applicant: Wistron Corporation
    Inventors: Lung-Fai Tuen, Chi-Fang Weng, Wei-Cheng Lin, Hong-Kuei Lee, Wei-Shuen Chang, Wei-Shen Chu
  • Publication number: 20140349369
    Abstract: The present invention provides histidyl-tRNA synthetase and Fc region conjugate polypeptides (HRS-Fc conjugates), such as HRS-Fc fusion polypeptides, compositions comprising the same, and methods of using such conjugates and compositions for treating or diagnosing a variety of conditions. The HRS-Fc conjugates of the invention have improved controlled release properties, stability, half-life, and other pharmacokinetic and biological properties relative to corresponding, unmodified HRS polypeptides.
    Type: Application
    Filed: March 14, 2014
    Publication date: November 27, 2014
    Inventors: Ying Buechler, Kyle Chiang, Minh-Ha Do, Darin Lee, Kristi Piehl, Marc Thomas, Jeffry D. Watkins, Chi-Fang Wu, John D. Mendlein
  • Publication number: 20140350864
    Abstract: A real-time multi-channel EEG signal processor based on an on-line recursive independent component analysis is provided. A whitening unit generates covariance matrix by computing covariance according to a received sampling signal. A covariance matrix generates a whitening matrix by a computation of an inverse square root matrix calculation unit. An ORICA calculation unit computes the sampling signal and the whitening matrix to obtain a post-whitening sampling signal. The post-whitening sampling signal and an unmixing matrix implement an independent component analysis computation to obtain an independent component data. An ORICA training unit implements training of the unmixing matrix according to the independent component data to generate a new unmixing matrix. The ORICA calculation unit may use the new unmixing matrix to implement an independent component analysis computation. Hardware complexity and power consumption can be reduced by sharing registers and arithmetic calculation units.
    Type: Application
    Filed: November 29, 2013
    Publication date: November 27, 2014
    Applicant: National Chiao Tung University
    Inventors: Wai-Chi FANG, Wei-Yeh SHIH, Jui-Chieh LIAO, Kuan-Ju HUANG, Chiu-Kuo CHEN, Gert CAUWENBERGHS, Tzyy-Ping JUNG
  • Publication number: 20140335087
    Abstract: The present invention provides aspartyl-tRNA synthetase and Fc region conjugate polypeptides (DRS-Fc conjugates), such as DRS-Fc fusion proteins, compositions comprising the same, and methods of using such conjugates and compositions for treating or diagnosing a variety of conditions. The DRS-Fc conjugates of the invention have improved controlled release properties, stability, half-life, and other pharmacokinetic and biological properties relative to corresponding, unmodified DRS polypeptides.
    Type: Application
    Filed: December 27, 2012
    Publication date: November 13, 2014
    Inventors: Ying Ji Buechler, Chi-Fang Wu, Ryan Andrew Adams, Jeffrey D. Watkins, John D. Mendlein
  • Publication number: 20140334337
    Abstract: A method of device discovery for a first communication device in a wireless communication system is disclosed. The method comprises connecting to a network of the wireless communication system, sending a discovery request to the network, receiving an allocated resource corresponding to the discovery request from the network, and sending a discovery signal on the allocated resource, whereby a second communication device of the wireless communication system interested in discovery monitors the allocated resource for receiving the discovery signal.
    Type: Application
    Filed: May 12, 2014
    Publication date: November 13, 2014
    Applicant: HTC Corporation
    Inventor: Chi-Fang Li
  • Publication number: 20140333447
    Abstract: A failure alarm system adapted for monitoring an instrument includes a BUS transmitting data and control logics inside the failure alarm system, a recording device connected to the BUS for recording operating sounds of the instrument, a voice processing unit connected to the BUS for converting the operating sounds into voice eigenvector, a storage unit connected to the BUS for storing the voice eigenvector at the normal working state of the instrument as historical data and also storing the voice eigenvector at the abnormal working state of the instrument therein, a comparing unit connected to the BUS for comparing new voice eigenvector with the pervious voice eigenvector saved as the historical data to judge whether the instrument is at abnormal working state, and a warning unit connected to the BUS for warning the monitoring personnel when abnormal state is detected.
    Type: Application
    Filed: May 10, 2013
    Publication date: November 13, 2014
    Applicant: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Hsuan Chi Fang, Chien Yu Lu, Yi Hao Chiu, Cheng Kang Chou
  • Publication number: 20140316746
    Abstract: A real-time signal processing system and method based on multi-channel independent component analysis (ICA). A one-pass recursive ICA processor uses a computation module to perform multi-channel ICA on a set of first data to generate a plurality of second data and third data. A noise removing module uses the computation module to identify noise in the second data and remove the identified noise to generate a plurality of fourth data. A reconstruction module uses the computation module to reconstruct the set of first data based on the fourth data and the third data to generate a plurality of fifth data. The one-pass recursive ICA processor, the noise removing module, the reconstruction module and the computation module are all implemented on a single chip, such that the one-pass recursive ICA processor, the noise removing module and the reconstruction module share the same computation module to save hardware resources.
    Type: Application
    Filed: April 21, 2014
    Publication date: October 23, 2014
    Applicant: National Chiao Tung University
    Inventors: Wai-Chi Fang, Wei-Yeh Shih, Jui-Chien Liao, Kuan-Ju Huang, Chiu-Kuo Chen
  • Publication number: 20140302075
    Abstract: The present invention provides aspartyl-tRNA synthetase derived proteins (DRS polypeptides) with altered cysteine content, compositions comprising the same, and methods of using such polypeptides and compositions for treating or diagnosing a variety of conditions. The DRS polypeptides of the invention have immunomodulatory properties, and exhibit improved activity and stability.
    Type: Application
    Filed: December 6, 2012
    Publication date: October 9, 2014
    Inventors: Ying Ji Buechler, Chi-Fang Wu, Ryan Andrew Adams, Kristi Helen Piehl, Jeffrey Greve, John D. Mendlein
  • Patent number: 8837526
    Abstract: A carrier indication method for a carrier aggregation function, which aggregates a plurality of carriers for a transmission between a network and a user equipment of a wireless communication system, includes indicating a first control signal in a first carrier of the plurality of carriers to control a second carrier of the plurality of carriers, wherein the second carrier is different from the first carrier.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: September 16, 2014
    Assignee: HTC Corporation
    Inventor: Chi-Fang Li
  • Publication number: 20140255378
    Abstract: The present invention provides PEGylated tyrosyl-tRNA synthetase (YRS) polypeptides, compositions comprising the same, and methods of using such polypeptides and compositions for treating or diagnosing a variety of conditions. The PEGylated YRS polypeptides of the invention have improved controlled release properties, stability, half-life, and other pharmacokinetic properties compared to non-PEGylated YRS polypeptides.
    Type: Application
    Filed: August 8, 2012
    Publication date: September 11, 2014
    Applicant: aTyr Pharma, Inc
    Inventors: Jeffrey D. Watkins, Ying Ji Buechler, Chi-Fang Wu, Minh-Ha Do, Alain P. Vasserot, John D. Mendlein
  • Publication number: 20140187926
    Abstract: A rotation type optical tomography scanner is provided, including an illuminating unit disposed on a surface of an object-to-be-detected for emitting incident light to tissues under the surface of the object-to-be-detected; a detecting unit disposed on the object-to-be-detected and rotating around the illuminating unit to receive diffuse light diffused from the tissues under the surface of the object-to-be-detected and generate tissue sensing information; and a positioning unit for generating position information of the rotation type optical tomography scanner. The rotation type optical tomography scanner transmits the sensing information and the position information to a remodel module to rebuild the tissue images under the surface of the object-to-be-detected, thereby expanding the scanning range of the object-to-be-detected.
    Type: Application
    Filed: December 24, 2013
    Publication date: July 3, 2014
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Wai-Chi Fang, Tien-Ho Chen, Shih Kang, Shih-Yang Wu, Ching-Ju Cheng
  • Publication number: 20140145978
    Abstract: A touch device capable of identifying touch conflict has at least one function button mounted on a touch panel of the touch device and at least one auxiliary button mounted around the at least one function button. The at least one function button and the at least one auxiliary button are touch-activated. When users simultaneously or sequentially touch the at least one function button and the at least one auxiliary button, the touch device determines that a touch conflict occurs and determines whether to execute a function originally defined by the at least one function button or to execute another function according to the touch conflict.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 29, 2014
    Applicant: ELAN MICROELECTRONICS CORPORATION
    Inventor: Chi-Fang HSU
  • Publication number: 20140142450
    Abstract: The invention provides a sleep apnea detection system and method. The system includes a detecting module, a processing module, a converting module and a determining module. The detecting module detects a plurality of peak time points of R-waves in an ECG (electrocardiograph) signal. The processing module calculates areas of the R-waves at a predetermined time range based on the peak time points, so as to produce a plurality of first R-wave area signals based on the areas and generate an EDR (ECG Derived Respiration) signal based on the peak time points and the first R-wave area signals. The converting module converts the EDR signal to a frequency signal. The determining module determines whether a maximum peak frequency of the frequency signal is at a first frequency segment or a second frequency segment to determine the frequency signal being an apnea signal or a normal breathing signal.
    Type: Application
    Filed: May 20, 2013
    Publication date: May 22, 2014
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Wai-Chi Fang, Hsiao-Yu Chen, Teng-Chieh Huang
  • Publication number: 20140128695
    Abstract: A portable 2-dimension oximeter image device is disclosed. The portable 2-dimension oximeter image device includes a plurality of light sources for emitting light to an object to be measured such that a plurality of sensors can sense the intensity of reflected light from the measured object; an analysis processor for receiving the light intensity sensed by the front-end detectors to analyze and calculate based on an oxygen saturation distribution algorithm to generate oxygen saturation distribution information; an image reconstruction unit for reconstructing an image according to the oxygen saturation distribution information to generate image information with a color scale to demonstrate the differences in the object's oxygen saturation in each regional tissue of the object, thereby providing an effective and accurate regional detection range.
    Type: Application
    Filed: May 20, 2013
    Publication date: May 8, 2014
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Wai-Chi Fang, Tien-Ho Chen, Shih Kang, Shih-Yang Wu, Ching-Ju Cheng
  • Publication number: 20140099570
    Abstract: A fuel directing reaction device for a passive fuel cell comprises: a substrate, which has a first side and a second side opposite to the first side; a fuel reservoir, which is disposed on the first side of the substrate; a fuel introducing microfluidic channel portion, which is disposed on the first side of the substrate and connected with the fuel reservoir; a first rib array portion, which is disposed on the first side of the substrate, and connected with the fuel introducing microfluidic channel portion; a second rib array portion, which is disposed on the first side of the substrate, and connected with the first rib array; and a plurality of reaction holes, each of which is disposed on the open side of the V-shaped portion of the second ribs and extends through the substrate to connect the first side and the second side of the substrate.
    Type: Application
    Filed: June 6, 2013
    Publication date: April 10, 2014
    Inventors: Fan-Gang TSENG, Yi-Shiuan WU, I-Chi FANG
  • Patent number: 8606257
    Abstract: A mobile communications device with a wireless module and a controller module is provided. The wireless module performs wireless transmissions and receptions to and from a service network. The controller module receives a capability enquiry message from the service network via the wireless module, and determines a first capability category indicating carrier aggregation capability of the wireless module in response to the capability enquiry message. Also, the controller module transmits a capability information message comprising the first capability category to the service network via the wireless module.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: December 10, 2013
    Assignee: HTC Corporation
    Inventor: Chi-Fang Li
  • Patent number: 8563932
    Abstract: A device and method for diffusion optical tomography are disclosed. The device includes a sensing circuit with a plurality of light sources and sensors and an optical tomography element having a control unit, a computation unit and an image reconstruction unit. First, the computation unit constructs an image model of an object using optical parameters of the object, and performs decomposition on the image model. Then, the control unit instructs the light sources to emit light to the object, and receives a plurality of optical signals generated by the object in response to the light. Finally, the image reconstruction unit combines the optical signals and the decomposed image model and reconstructs an image of the object based on the combination of the optical signals and the decomposed image model.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: October 22, 2013
    Assignee: National Chiao Tung University
    Inventors: Wai-Chi Fang, Tien-Ho Chen, Shih Kang, Shih-Yang Wu, Ching-Ju Cheng
  • Publication number: 20130242974
    Abstract: A method for synchronization mechanism in a wireless communication network supporting new carrier type is disclosed. The method comprises generating a primary synchronization signal (PSS) and a secondary synchronization signal (SSS); transmitting a pair of the PSS and the SSS on a first carrier by a first mechanism; and transmitting a pair of the PSS and the SSS on a second carrier by a second mechanism; wherein the second carrier is of new carrier type.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 19, 2013
    Applicant: HTC CORPORATION
    Inventor: Chi-Fang Li