Patents by Inventor Xinxin Zhu

Xinxin Zhu 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: 20240105351
    Abstract: A method for measuring drop time of a control rod cluster integrated with a rod position measurement device is provided, wherein the method is used to measure the drop time of each control rod cluster, and includes: Si, monitoring a voltage Ua of coils in Group A to capture a rod cluster drop signal; S2, searching a point (tmax, Vmax) with a maximum drop speed or with a local maximum drop speed; S3, retroactively calculating, from tmax, an end of a time period T4 when the control rod cluster starts to drop; S4, retroactively searching, from a minimum value point of a drop reference signal DROPref, a start of the time period T4 when the drop reference signal DROPref drops from a maximum value to 33% thereof; and S5, determining, from tmax forward, a time point t6 when a drop speed of the control rod cluster is lower than 0.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 28, 2024
    Applicant: NUCLEAR POWER OPERATIONS RESEARCH INSTITUTE (NPRI)
    Inventors: Zhengke CHANG, Minghui ZHANG, Yuan HUANG, Ye TIAN, Shaohua XU, Xinxin LIU, Weijian ZHU, Yiming MA, Shengfeng XU, Bo CHAO, Ning TAO, Zihua YANG, Desong LANG, Qichao WANG
  • Publication number: 20240039884
    Abstract: An interaction data processing method performed by an object device includes displaying a social interface, receiving a preset operation performed on a target social object among the at least one social object, and aggregating and displaying one or more social messages transmitted by the target social object in the social interface.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Inventors: Ailu DENG, Liqiang LIU, Guoxiong DENG, Xinxin ZHU
  • Patent number: 11653845
    Abstract: Embodiments of the present invention are directed to physiological sensing in a wearable device. Aspects include generating a multi-faceted feedback for a user. Generating the multi-faceted feedback includes generating a baseline physiological sampling schedule for a user, generating a quality-aware feedback of the user, generating a user-state-aware feedback of the user, and generating a context-aware feedback of the user. Aspects also include generating an adjusted physiological sampling schedule for the user based at least in part upon the multi-faceted feedback.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: May 23, 2023
    Assignee: International Business Machines Corporation
    Inventors: Hung-Yang Chang, Tian Hao, Xinxin Zhu
  • Patent number: 10971250
    Abstract: Instruments of determined level of self-efficacy may be chosen dynamically for customized patient engagement, e.g., based on a patient's latent adherence trait estimated from lifestyle and other clinical data. Customization points in care plans may be identified, e.g., by monitoring an accumulative change in the patient's health literacy level. Clinical decision support at the point of care may be provided by adjusting patient engagement strategies and allocating resources accordingly.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: April 6, 2021
    Assignee: International Business Machines Corporation
    Inventors: Vincent Deng, Pei-Yun Hsueh, Sreeram Ramakrishnan, Xinxin Zhu
  • Patent number: 10902091
    Abstract: Instruments of determined level of self-efficacy may be chosen dynamically for customized patient engagement, e.g., based on a patient's latent adherence trait estimated from lifestyle and other clinical data. Customization points in care plans may be identified, e.g., by monitoring an accumulative change in the patient's health literacy level. Clinical decision support at the point of care may be provided by adjusting patient engagement strategies and allocating resources accordingly.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: January 26, 2021
    Assignee: International Business Machines Corporation
    Inventors: Vincent Deng, Pei-Yun Hsueh, Sreeram Ramakrishnan, Xinxin Zhu
  • Publication number: 20190130076
    Abstract: Embodiments of the present invention are directed to physiological sensing in a wearable device. Aspects include generating a multi-faceted feedback for a user. Generating the multi-faceted feedback includes generating a baseline physiological sampling schedule for a user, generating a quality-aware feedback of the user, generating a user-state-aware feedback of the user, and generating a context-aware feedback of the user. Aspects also include generating an adjusted physiological sampling schedule for the user based at least in part upon the multi-faceted feedback.
    Type: Application
    Filed: October 26, 2017
    Publication date: May 2, 2019
    Inventors: Hung-Yang Chang, Tian HAO, Xinxin ZHU
  • Patent number: 10258273
    Abstract: Embodiments of the present invention are directed to a computer-implemented method for stress monitoring. Methods include receiving, by a processor, a plurality of user stress labels corresponding to a plurality of events. Methods also include determining an individualized stress profile based at least in part upon the user stress labels. Methods also include receiving heart rate sensor data from a wearable device. Methods also include extracting a cardiovascular feature from the heart rate sensor data. Methods also include determining a stress index based at least in part upon the individualized stress profile and the cardiovascular feature. Methods also include outputting the stress index.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: April 16, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hung-yang Chang, Tian Hao, Kun Lin, Xinxin Zhu
  • Publication number: 20180333090
    Abstract: Embodiments of the present invention are directed to a computer-implemented method for stress monitoring. Methods include receiving, by a processor, a plurality of user stress labels corresponding to a plurality of events. Methods also include determining an individualized stress profile based at least in part upon the user stress labels. Methods also include receiving heart rate sensor data from a wearable device. Methods also include extracting a cardiovascular feature from the heart rate sensor data. Methods also include determining a stress index based at least in part upon the individualized stress profile and the cardiovascular feature. Methods also include outputting the stress index.
    Type: Application
    Filed: May 18, 2017
    Publication date: November 22, 2018
    Inventors: Hung-yang Chang, Tian Hao, Kun Lin, Xinxin Zhu
  • Patent number: 10130255
    Abstract: A method and system for tracking eye recovery. The method includes: receiving eye data from an eyewear, wherein the eye data includes images acquired by an image capturing device in the eyewear; analyzing the eye data to determine an eye recovery status, wherein the analyzing is carried out by comparing the eye data to an initial set of eye conditions; and providing a notification of the eye recovery status.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: November 20, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hung-Yang Chang, Pei-Yun S Hsueh, Lih-Guong Jang, Joe Lu, Sreeram Ramakrishnan, Yi-Chang Wang, Nien-Chu Wu, Xinxin Zhu
  • Publication number: 20170095151
    Abstract: A method and system for tracking eye recovery. The method includes: receiving eye data from an eyewear, wherein the eye data includes images acquired by an image capturing device in the eyewear; analyzing the eye data to determine an eye recovery status, wherein the analyzing is carried out by comparing the eye data to an initial set of eye conditions; and providing a notification of the eye recovery status.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Inventors: Hung-Yang Chang, Pei-Yun S. Hsueh, Lih-Guong Jang, Joe Lu, Sreeram Ramakrishnan, Yi-Chang Wang, Nien-Chu Wu, Xinxin Zhu
  • Patent number: 9552517
    Abstract: A method and system for tracking eye recovery. The method includes: receiving eye data from an eyewear, wherein the eye data includes images acquired by an image capturing device in the eyewear; analyzing the eye data to determine an eye recovery status, wherein the analyzing is carried out by comparing the eye data to an initial set of eye conditions; and providing a notification of the eye recovery status.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: January 24, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hung-Yang Chang, Pei-yun S Hsueh, Lih-Guong Jang, Joe Lu, Sreeram Ramakrishnan, Yi-Chang Wang, Nien-Chu Wu, Xinxin Zhu
  • Publication number: 20160342771
    Abstract: Instruments of determined level of self-efficacy may be chosen dynamically for customized patient engagement, e.g., based on a patient's latent adherence trait estimated from lifestyle and other clinical data. Customization points in care plans may be identified, e.g., by monitoring an accumulative change in the patient's health literacy level. Clinical decision support at the point of care may be provided by adjusting patient engagement strategies and allocating resources accordingly.
    Type: Application
    Filed: May 19, 2015
    Publication date: November 24, 2016
    Inventors: Vincent Deng, Pei-Yun Hsueh, Sreeram Ramakrishnan, Xinxin Zhu
  • Publication number: 20160343265
    Abstract: Instruments of determined level of self-efficacy may be chosen dynamically for customized patient engagement, e.g., based on a patient's latent adherence trait estimated from lifestyle and other clinical data. Customization points in care plans may be identified, e.g., by monitoring an accumulative change in the patient's health literacy level. Clinical decision support at the point of care may be provided by adjusting patient engagement strategies and allocating resources accordingly.
    Type: Application
    Filed: June 24, 2015
    Publication date: November 24, 2016
    Inventors: Vincent Deng, Pei-Yun Hsueh, Sreeram Ramakrishnan, Xinxin Zhu
  • Patent number: 9092811
    Abstract: A system and computer program product for guideline-based food purchase management include generating a personalized set of nutrition guidelines for a user, generating a user profile for the user, wherein the user profile comprises health information and nutrition preferences, and using the personalized set of nutrition guidelines and the user profile to generate a guideline-based shopping list for the user.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: July 28, 2015
    Assignee: International Business Machines Corporation
    Inventors: Kun Bai, Ming Li, Leslie S. Liu, Fan Ye, Liangzhao Zeng, Xinxin Zhu
  • Publication number: 20150161783
    Abstract: A method and system for tracking eye recovery. The method includes: receiving eye data from an eyewear, wherein the eye data includes images acquired by an image capturing device in the eyewear; analyzing the eye data to determine an eye recovery status, wherein the analyzing is carried out by comparing the eye data to an initial set of eye conditions; and providing a notification of the eye recovery status.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 11, 2015
    Applicant: International Business Machines Corporation
    Inventors: Hung-Yang Chang, Pei-yun S Hsueh, Lih-Guong Jang, Joe Lu, Sreeram Ramakrishnan, Yi-Chang Wang, Nien-Chu Wu, Xinxin Zhu
  • Publication number: 20140303987
    Abstract: A method of determining an optimal treatment includes determining a frequency for each health care provider indicating how frequently each treats a selected disease, determining for each health care provider, their average patient outcome APO for treating the selected disease, determining a score for each health care provider based on the corresponding frequency and APO, determining which of the health care providers are experts from the scores that exceed a predefined threshold, and selecting a treatment proscribed by at least one of the identified experts as the optimal treatment.
    Type: Application
    Filed: August 20, 2013
    Publication date: October 9, 2014
    Applicant: International Business Machines Corporation
    Inventors: Jen-Hao Hsiao, Xinxin Zhu
  • Publication number: 20140303986
    Abstract: A method of determining an optimal treatment includes determining a frequency for each health care provider indicating how frequently each treats a selected disease, determining for each health care provider, their average patient outcome APO for treating the selected disease, determining a score for each health care provider based on the corresponding frequency and APO, determining which of the health care providers are experts from the scores that exceed a predefined threshold, and selecting a treatment proscribed by at least one of the identified experts as the optimal treatment.
    Type: Application
    Filed: April 8, 2013
    Publication date: October 9, 2014
    Applicant: International Business Machines Corporation
    Inventors: Jen-Hao Hsiao, Xinxin Zhu
  • Publication number: 20140185954
    Abstract: A method for matching social network participants includes receiving activity data pertaining to a plurality of participants in a social network. The activity data is parsed to generate activity pattern summaries for each of the participants. The participants are clustered into a plurality of groups according to the activity pattern summaries. At least one participant of influence is determined within at least one group according to the activity data. A social connection is established within the social network between the determined participant of influence and at least one other participant clustered into the same group.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Applicants: Industrial Technology Research Institute, International Business Machines Corporation
    Inventors: Mark JH Hsiao, Yue-Min Jiang, June-Ray Lin, Alfred SH Tzao, Xinxin Zhu
  • Publication number: 20140188507
    Abstract: A method for generating a lifestyle progression (LSP) plan for a patient subject includes collecting patient data including a list of exercise activities performed over a plurality of non-overlapping periods for a plurality of patients and patient health records. The collected patient data is clustered into related groups using k-mean clustering. An LSP model for each cluster is created by averaging the exercise activities performed and respective period durations. Patient data for a patient subject including patient health records is received. A vector is calculated for the received patient data. A shortest distance between the calculated vector for the received patient data and vectors calculated for each LSP model is found. An LSP is built for the patient subject bases on the LSP model with the shortest distance to the calculated vector for the received patient data.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Applicants: Industrial Technology Research Institute, International Business Machines Corporation
    Inventors: Matthew Chen, Christina CHUNG, Rick HUANG, June-Ray LIN, Ya-Fan YEH, Xinxin ZHU
  • Patent number: 8515887
    Abstract: A context-aware decision-support system automatically selects the clinical guideline pertaining to the patient's medical care and automatically deduces the current stage in the guideline (S312, S336). The system tracks a patient's progress through the guideline to maintain a determination as to the current stage (S304, S336). Based on the current stage and patient-specific information, an unsolicited recommendation is presented on-screen, accompanied by one or more grades representing the level of evidence underlying the recommendation (S344).
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: August 20, 2013
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: William P. Lord, Colleen M. Ennett, Xinxin Zhu, Joachim D. Schmidt