Patents by Inventor Asako Nishida

Asako Nishida 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: 9629582
    Abstract: An apnea episode determination device includes, a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute, detecting a breathing segment and a midway segment from a sound signal during sleep, the breathing segment being considered to include a breathing sound, the midway segment existing in between the breathing segments; calculating an acoustic feature based on a background noise component and a signal component excluding the background noise component, which are included in the midway segment; and determining that the midway segment is an apnea episode when the acoustic feature meets a preset condition.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: April 25, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Chisato Ishikawa, Taro Togawa, Takeshi Otani, Masanao Suzuki, Asako Nishida
  • Publication number: 20130317846
    Abstract: A health management support method comprising measuring an amount of activity of a user during a first measurement term and a second measurement term, calculating a required amount of activity as the amount of activity for realizing physical characteristics, the required amount of activity being calculated according to an index value of the designated physical characteristics, calculating a reference amount of activity of the user according to the amount of activity measured during the first measurement term, calculating a target amount of activity which is determined by adding the reference amount of activity to the required amount of activity; and determining a degree of target achievement which is achieved by the amount of activity of the user during the second measurement term after the first measurement term.
    Type: Application
    Filed: August 6, 2013
    Publication date: November 28, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Asako NISHIDA
  • Publication number: 20130281883
    Abstract: A portable terminal includes a breath determining unit that determines, when sounds having similar frequency components have been periodically detected in picked-up sounds, the detected sounds to be breath sounds. The portable terminal further includes a snore determining unit that determines, sound pressure of a determined breath sound has exceeded a first level threshold, the breath sound to be a snore sound. The portable terminal further includes an apnea determining unit that determines, when a silent interval has been detected between consecutive snore sounds determined, the detected silent interval to be an apnea state.
    Type: Application
    Filed: February 11, 2013
    Publication date: October 24, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Asako NISHIDA
  • Publication number: 20130281874
    Abstract: A portable terminal includes a breath determining unit that, when having detected sounds having similar frequency components periodically in picked-up sounds by a microphone while an object person is being asleep, determines the sounds to be breath sounds. The terminal includes a snore determining unit that, when the sound pressure of the breath sounds is greater than a first level threshold value, determines the sounds to be a snoring sound. The terminal includes a body motion determining unit that determines whether a body motion is detected after the breath sound are determined. The terminal further includes an apnea determining unit that determines whether a silent interval is detected from a period of time between timings of the breath sound and the body motion when the body motion is detected and that determines the silent interval to be an apnea state when the silent interval is detected.
    Type: Application
    Filed: February 6, 2013
    Publication date: October 24, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Asako NISHIDA
  • Publication number: 20130261485
    Abstract: An apnea episode determination device includes, a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute, detecting a breathing segment and a midway segment from a sound signal during sleep, the breathing segment being considered to include a breathing sound, the midway segment existing in between the breathing segments; calculating an acoustic feature based on a background noise component and a signal component excluding the background noise component, which are included in the midway segment; and determining that the midway segment is an apnea episode when the acoustic feature meets a preset condition.
    Type: Application
    Filed: December 3, 2012
    Publication date: October 3, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Chisato ISHIKAWA, Taro Togawa, Takeshi Otani, Masanao Suzuki, Asako Nishida
  • Publication number: 20100217852
    Abstract: There is provided a wireless terminal device for performing a wireless communication. The wireless terminal device is capable of equipping a device and of communicating with a server. The wireless terminal device includes an application storage for storing an application program, an actuation request receiver for receiving an application actuation request including information specifying an application program to be started up, and an application actuator for starting up the application program on the basis of the information specifying the application program.
    Type: Application
    Filed: February 24, 2010
    Publication date: August 26, 2010
    Applicant: FUJITSU LIMITED
    Inventor: Asako Nishida