Patents by Inventor Wei-Kung Wang

Wei-Kung Wang 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: 11936418
    Abstract: A radar signal processing system with a self-interference cancelling function includes an analog front end (AFE) processor, an analog to digital converter (ADC), an adaptive interference canceller (AIC), and a digital to analog converter (DAC). The AFE processor receives an original input signal and generates an analog input signal. The ADC converts the analog input signal to a digital input signal. The AIC generates a digital interference signal digital interference signal by performing an adaptive interference cancellation process according to the digital input signal. The DAC converts the digital interference signal to an analog interference signal. Finally, the analog interference signal is fed back to the AFE and cancelled from the original input signal in the AFE processor while performing the front end process, reducing the interference of the static interference from the leaking of a close-by transmitter during the front end process.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: March 19, 2024
    Assignee: KAIKUTEK INC.
    Inventors: Mike Chun-Hung Wang, Chun-Hsuan Kuo, Mohammad Athar Khalil, Wen-Sheng Cheng, Chen-Lun Lin, Chin-Wei Kuo, Ming Wei Kung, Khoi Duc Le
  • Patent number: 9149217
    Abstract: For repeatedly measuring signals from a fixed position of a tissue to monitor the blood composition, a subject adaptor is used to secure the subject position and a position fixing device uses a remote sensing tool to detect the subject position. The subject adaptor and the position fixing device are used to guide the moving of the subject relative to a position of the last measurement of a first signal analyzer. The signals can be from an aggregate of the designated composition with the other ingredients of the blood.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: October 6, 2015
    Inventor: Wei-Kung Wang
  • Publication number: 20150257707
    Abstract: For repeatedly measuring signals from a fixed position of a tissue to monitor the blood composition, a subject adaptor is used to secure the subject position and a position fixing device uses a remote sensing tool to detect the subject position. The subject adaptor and the position fixing device are used to guide the moving of the subject relative to a position of the last measurement of a first signal analyzer. The signals can be from an aggregate of the designated composition with the other ingredients of the blood.
    Type: Application
    Filed: April 2, 2015
    Publication date: September 17, 2015
    Inventor: Wei-Kung WANG
  • Publication number: 20140364708
    Abstract: Disclosed is an apparatus for measuring the indicators of a specific ingredient in a solution. According to one embodiment of the present invention, said apparatus comprises: a signal collector for collecting a plurality of signals from a target in a selected volume of the solution. Beam splitters for splitting said signals and several designs for generating and transmitting the signals to the detectors. After the signal's detection, a mold-in algorithm is used to remove the noise. The filtered signals are used to get several indicators, which are correlated to the concentration of ingredients in the solution. This apparatus is designed to enhance the power of the mold-in algorithm. The present invention provides an apparatus for effectively measuring in-situ without the need of extracting the solution out of its original container.
    Type: Application
    Filed: August 27, 2014
    Publication date: December 11, 2014
    Inventor: Wei-Kung Wang
  • Publication number: 20140323834
    Abstract: For repeatedly measuring signals from a fixed position of a tissue to monitor the blood composition, a subject adaptor is used to secure the subject position and a position fixing device uses a remote sensing tool to detect the subject position. The subject adaptor and the position fixing device are used to guide the moving of the subject relative to a position of last measurement of a first signal analyzer. The signals can be from an aggregate of the designated composition with the other ingredients of the blood.
    Type: Application
    Filed: July 9, 2014
    Publication date: October 30, 2014
    Inventor: Wei-Kung WANG
  • Publication number: 20140043787
    Abstract: A lamp to enhance photosynthesis and pest control includes an light emitting diode (LED) light source having a emission wavelength ranging from 400 nm to 460 nm and the LED light source generating light and a first fluorescent material exposed to the light. The present invention also provides an oxygen generator including the lamp to enhance photosynthesis and pest control according to the present invention and a plant.
    Type: Application
    Filed: August 8, 2012
    Publication date: February 13, 2014
    Inventor: WEI-KUNG WANG
  • Publication number: 20100099957
    Abstract: A physiological parameter monitoring device has a physiological parameter detector and an analyzer. The physiological parameter detector has a wrist belt, a pulse sensor mounted to an inner side of the wrist belt to output a pulse sensing signal and an analog to digital converter. The pulse sensor has a soft bag used to press wrist artery and a pressure sensor connected to the soft bag to detect an inner pressure change according to the wrist artery and then output the pulse sensing signal. The analog to digital converter is electronically connected to the pressure sensor to converter the pulse sensing signal to digital signal. The analyzer links to the physiological parameter to determine a health condition according to the digital signal of the pulse sensing signal.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 22, 2010
    Inventor: Wei-Kung WANG
  • Publication number: 20090059203
    Abstract: Disclosed is an apparatus for measuring the concentration of a specific ingredient in a solution. According to one embodiment of the present invention, said apparatus comprises: a signal collector for collecting a plurality of signals emitted from a target in a selected volume of the solution, and one of the signals corresponding to the selected volume; detectors for detecting the signals; and beam splitters for splitting said signals and transmitting the signals to the detectors. The present invention provides an apparatus for effectively measuring concentration in-situ without the need of extracting the solution out of its original container.
    Type: Application
    Filed: August 27, 2008
    Publication date: March 5, 2009
    Inventor: Wei-Kung Wang
  • Publication number: 20090018417
    Abstract: For repeatedly measuring signals from a fixed position of a tissue to monitor the blood composition, we use one or more elastic membranes at upper and lower parts of the extruded tissue together with a cone-shaped guide. This will constrain the tissue in the fixed position when a signal guide is used for measuring signals from the fixed position of the tissue repeatedly. The signals can be from an aggregate of the designated composition with the other ingredients of the blood.
    Type: Application
    Filed: July 15, 2008
    Publication date: January 15, 2009
    Inventor: Wei-Kung WANG
  • Patent number: 7389132
    Abstract: The present invention mainly relates to a method and apparatus for measuring the concentration of a solute in a solvent. Disclosed is an apparatus or method for determining the concentration of a solute in a solvent of a solution in a container having a time-varying volume by analyzing two signals received from the solution, comprising: measuring the quantity of the two received signals, converting the two signals into two electro-optical or electrical signals, performing a mathematical transformation on the two electro-optical or electrical signals, and determining the ratio of the transformation components of the two electro-optical or electrical signals. The present invention can be used in various applications of determining the ingredient concentration of a fluid, such as a gas or liquid. Particularly, the present invention finds applications in blood analysis in a human body for measuring, for example, the glucose, triglycerol, cholesterol, or oxyhemoglobin concentrations of the blood.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: June 17, 2008
    Inventors: Wei-Kung Wang, Gin-Chung Wang
  • Publication number: 20080107778
    Abstract: A structurally layered composition for daily diet using fiber and oil as block to construct the effect of improving the body acidity, improving the oily skin, reducing the radicals, casting the body shape, keeping calcium in the body, controlling blood sugar and etc. Such composition may also work as the carrier for highly concentrated ingredients such as vitamins, minerals, drugs and so on. It will release different ingredients at different part of the digestive tract at different time. This design can control the time change of the specific ingredient in the blood as well as reduce the CO2 concentration in the body.
    Type: Application
    Filed: October 29, 2007
    Publication date: May 8, 2008
    Inventor: Wei-Kung Wang
  • Publication number: 20070244376
    Abstract: A digital vital sign apparatus with real time calibration is provided which comprises a tissue adaptor, several physiological signal measurement devices with an ability of movement detection, and a physiological analyzer. The present invention provides wrapping a tissue like finger for testing, palm or wrist with elastic membrane to buffer the noise. Electro-optical, pressure, electrical sensor, motion sensor and so on are sued to detect the physiological signals as parameters. These parameters can be personal and time-dependent. The detectors for the physiological signals work at time when there is no movement to give stable signal.
    Type: Application
    Filed: April 17, 2007
    Publication date: October 18, 2007
    Inventor: Wei-Kung Wang
  • Patent number: 7041255
    Abstract: The present invention relates to a pair of dengue virus-specific primers for use in a reverse transcriptase-polymerase chain reaction to detect dengue virus.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: May 9, 2006
    Assignee: National Health Research Institute
    Inventor: Wei-Kung Wang
  • Publication number: 20050049465
    Abstract: For repeatedly measuring signals from the same part of the tissue to monitor the blood composition, we use elastic membranes at upper and lower parts of the intruded tissue together with a cone-shaped guide. This will constrain the tissue in the same place when the signal guide is used for measuring the signals from the same part of tissue repeatedly. The signals can be from the aggregate of the designated composition with the other ingredients of the blood. For example, we may use the signals from the precursor of Glycated hemoglobin (HbAlc) to measure the concentration of blood glucose. For bio-secure purpose, the cone-shaped guide will be extended to cover tightly most part of the finger.
    Type: Application
    Filed: August 23, 2004
    Publication date: March 3, 2005
    Inventor: Wei-Kung Wang
  • Publication number: 20040210120
    Abstract: The present invention mainly relates to a method and apparatus for measuring the concentration of a solute in a solvent. Disclosed is an apparatus or method for determining the concentration of a solute in a solvent of a solution in a container having a time-varying volume by analyzing two signals received from the solution, comprising: measuring the quantity of the two received signals, converting the two signals into two electro-optical or electrical signals, performing a mathematical transformation on the two electro-optical or electrical signals, and determining the ratio of the transformation components of the two electro-optical or electrical signals. The present invention can be used in various applications of determining the ingredient concentration of a fluid, such as a gas or liquid. Particularly, the present invention finds applications in blood analysis in a human body for measuring, for example, the glucose, triglycerol, cholesterol, or oxyhemoglobin concentrations of the blood.
    Type: Application
    Filed: January 6, 2004
    Publication date: October 21, 2004
    Inventors: Wei-Kung Wang, Gin-Chung Wang
  • Publication number: 20040159541
    Abstract: An apparatus selectively moving hydrogen ions in aqueous solution. Liquid water can form subcrystalline structure in a range of 5-20 molecules. The hydrogen ion can be among water molecules. Because the hydrogen ion acts as a hole in semiconductor and jumps forward in aqueous solutions, the hydrogen ion can be moved by a minimum electric field.
    Type: Application
    Filed: February 17, 2004
    Publication date: August 19, 2004
    Applicant: Wei-Kung WANG
    Inventors: Wei-Kung Wang, Jian-Guo Bau
  • Publication number: 20030105392
    Abstract: Disclosed is an apparatus for measuring the concentration of a specific ingredient in a solution. According to one embodiment of the present invention, said apparatus comprises: a signal collector for collecting a plurality of signals emitted from a target in a selected volume of the solution, and one of the signals being corresponding to the selected volume; detectors for detecting the signals; and beam splitters for splitting said signals and transmitting the signals to the detectors. The present invention provides an apparatus for effectively measuring concentration in-situ without the need of extracting the solution out of its original container.
    Type: Application
    Filed: April 16, 2002
    Publication date: June 5, 2003
    Inventor: Wei-Kung Wang
  • Patent number: 6537229
    Abstract: The present invention relates to a method for improving the blood circulation of a human body by resonance, comprising the steps of: using an energy generating device to generate energy resonating with the body; and coupling the energy through a coupling device to the circulatory system of the body by functionally connecting the coupling device to the body and then activating the energy generating device.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: March 25, 2003
    Inventor: Wei-Kung Wang
  • Publication number: 20030031347
    Abstract: Disclosed is a biosecure method and device for identifying a person. According to one embodiment of the present invention, said device comprises: a light source for directing a light beam to a part of the person's body; a detector for measuring the light from the part of the person's body and converting the light intensity into electrical signals of a spectrum; and a spectrum analyzer and comparator for analyzing the spectrum and comparing the spectrum with stored spectrum for the person. The present invention provides a biosecure system, which is simple, cost-effective and hard to be faked.
    Type: Application
    Filed: July 29, 2002
    Publication date: February 13, 2003
    Inventor: Wei-Kung Wang
  • Publication number: 20020155435
    Abstract: The present invention relates to a pair of dengue virus-specific primers for use in a reverse transcriptase-polymerase chain reaction to detect dengue virus.
    Type: Application
    Filed: February 28, 2002
    Publication date: October 24, 2002
    Inventor: Wei-Kung Wang