Patents by Inventor Xia Zhou

Xia Zhou 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: 20190115916
    Abstract: An infrared (IR)-based gesture sensing and detection system that includes at least one IR sensor for sensing micro gestures of one or more heat-radiating bodies made within a gesture-sensing region located proximate to the IR sensor. Each unique micro gesture may be used as a control gesture for controlling one or more controllable devices. Non-limiting examples of controllable devices include smart wearable device, handheld computing devices, and smart appliances, among many others. In some embodiments, each IR sensor is a passive IR sensor based on a pyroelectric material, and the IR-based gesture sensing and detection system is configured to consume minimal power to operate.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 18, 2019
    Inventors: Xing-Dong Yang, Jun Gong, Yang Zhang, Xia Zhou
  • Publication number: 20180339284
    Abstract: The present invention discloses the Synthesis and application of MOFs/natural polymers composite beads adsorbents. To overcome the drawback of MOFs, in an embodiment, both novel MOFs/sodium alginate (MOFs/SA) and MOFs/chitosan (MOFs/CS) composite beads were prepared and characterized. Each composite beads include one or more of MIL-101 (Cr), MIL-100 (Cr), MIL-53 (Al), MIL-100 (Al), NH2-MIL-101 (Al), UIO-66, ZIF-8, ZIF-68, ZIF-67, and ZIF-9-67 nanoparticles. Adsorption of anionic contaminants onto the two composite beads was investigated and compared with pristine sodium alginate beads (SA) and chitosan beads (CS). The novel MOFs/SA beads all exhibit much higher adsorption capacity than SA beads; the novel MOFs/CS beads all exhibit much higher adsorption capacity than CS beads, which indicates that MOFs played a key role in the adsorption of anionic contaminants. The porous composite beads disclosed herein and related methods and devices may be used in adsorption technologies.
    Type: Application
    Filed: December 12, 2016
    Publication date: November 29, 2018
    Applicant: NANJING NORMAL UNIVERSITY
    Inventors: Weiben Yang, Zhen Yang, Ning Zhuo, Xia Zhou, Jiachun Shen, Xuntong Zhang, Xuzeng Wang
  • Publication number: 20180124699
    Abstract: The minimization of the amount of power consumed by an electronic device in acquiring or maintaining network connectivity with a network may extend the battery life of the electronic device. When the electronic device has established a communication connection with a wireless access point, the electronic device cycles a network interface controller of the electronic device between a power on state and a power off state without terminating the communication connection. Accordingly, the electronic device powers on a main processor of the electronic device when the network interface controller detects a beacon during the power on state that indicates the wireless access point has a buffered data frame for the electronic device.
    Type: Application
    Filed: July 26, 2017
    Publication date: May 3, 2018
    Inventors: Ranveer Chandra, John C. Krumm, Xia Zhou, Stefan Saroiu
  • Patent number: 9756571
    Abstract: The minimization of the amount of power consumed by an electronic device in acquiring or maintaining network connectivity with a network may extend the battery life of the electronic device. When the electronic device has established a communication connection with a wireless access point, the electronic device cycles a network interface controller of the electronic device between a power on state and a power off state without terminating the communication connection. Accordingly, the electronic device powers on a main processor of the electronic device when the network interface controller detects a beacon during the power on state that indicates the wireless access point has a buffered data frame for the electronic device.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: September 5, 2017
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Ranveer Chandra, John C. Krumm, Xia Zhou, Stefan Saroiu
  • Patent number: 9553914
    Abstract: The present invention concerns the replication of data, in particular the replication of data in a peer-to-peer network of mobile devices. Each device stores a plurality of data items. When two devices come into range, a decision as to whether to replicate a data item is made in dependence the extent to which that data item has been requested by other devices, and (b) the extent to which that data item is replicated on other devices. In this way, both the demand and supply of a data item are taken into account.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: January 24, 2017
    Assignee: Thomson Licensing
    Inventors: Laurent Massoulie, Efstratios Ioannidis, Xia Zhou
  • Patent number: 8911597
    Abstract: A method of a preparing double-layer antimicrobial coating comprises: placing a plastic substrate into a PVD vacuum equipment for a vacuum process; rinsing and activating the substrate when the vacuum level reaches 10?2; coating a metal film onto the activated substrate by the vacuum process; spraying an antimicrobial intermediate coating onto the metal film; and then coating an antimicrobial metal film by PVD to obtain a double-layer antimicrobial layer. The coating has two antimicrobial layers, and includes bores because the density of the coated film layer produced by PVD is low, so that the antimicrobial agent of the antimicrobial intermediate coating can pass through the bores and move to the surface of the coating and the surface of the antimicrobial coating, so as to kill the bacteria or suppress their grown. The method is very suitable for the sanitary, electronics, electrical appliances and the automobile industry.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: December 16, 2014
    Assignee: Xiamen Runner Industrial Corporation
    Inventors: Shui Yu, Zi-bao Wu, Hai-xia Zhou, Min-Zen Lee
  • Publication number: 20140012956
    Abstract: The present invention concerns the replication of data, in particular the replication of data in a peer-to-peer network of mobile devices. Each device stores a plurality of data items. When two devices come into range, a decision as to whether to replicate a data item is made in dependence the extent to which that data item has been requested by other devices, and (b) the extent to which that data item is replicated on other devices. In this way, both the demand and supply of a data item are taken into account.
    Type: Application
    Filed: August 1, 2011
    Publication date: January 9, 2014
    Applicant: Thomson Licensing
    Inventors: Laurent Massoulie, Efstratios Ioannidis, Xia Zhou
  • Publication number: 20130223308
    Abstract: The minimization of the amount of power consumed by an electronic device in acquiring or maintaining network connectivity with a network may extend the battery life of the electronic device. When the electronic device has established a communication connection with a wireless access point, the electronic device cycles a network interface controller of the electronic device between a power on state and a power off state without terminating the communication connection. Accordingly, the electronic device powers on a main processor of the electronic device when the network interface controller detects a beacon during the power on state that indicates the wireless access point has a buffered data frame for the electronic device.
    Type: Application
    Filed: February 28, 2012
    Publication date: August 29, 2013
    Applicant: MICROSOFT CORPORATION
    Inventors: Ranveer Chandra, John C. Krumm, Xia Zhou, Stefan Saroiu
  • Publication number: 20120181177
    Abstract: A method of a preparing double-layer antimicrobial coating comprises: placing a plastic substrate into a PVD vacuum equipment for a vacuum process; rinsing and activating the substrate when the vacuum level reaches 10?2; coating a metal film onto the activated substrate by the vacuum process; spraying an antimicrobial intermediate coating onto the metal film; and then coating an antimicrobial metal film by PVD to obtain a double-layer antimicrobial layer. The coating has two antimicrobial layers, and includes bores because the density of the coated film layer produced by PVD is low, so that the antimicrobial agent of the antimicrobial intermediate coating can pass through the bores and move to the surface of the coating and the surface of the antimicrobial coating, so as to kill the bacteria or suppress their grown. The method is very suitable for the sanitary, electronics, electrical appliances and the automobile industry.
    Type: Application
    Filed: July 21, 2011
    Publication date: July 19, 2012
    Inventors: Shui YU, Zi-bao Wu, Hai-xia Zhou, Min-Zen Lee
  • Patent number: 8102765
    Abstract: A correlation-based rate adaptation scheme (CORA) is enabled for practical communication devices that provides for communication data rate adaptation in a complex and/or rapidly changing communication environment. Correlations may be determined between adjustable parameters of a communication scheme and one or more performance metrics and/or communication scheme operating regimes. In the context of the correlation-based rate adaptation scheme, adjustable parameters of the communication scheme may be considered as defining a multi-dimensional parameter space, and the determined correlations may be considered as correlation maps that may be used to guide parameter selection and adjustment. The use of correlation maps enables extraction of information from imperfect and/or incomplete measurements, and the information collected in the correlation maps may be used to tune corresponding communication scheme parameters to enhance communication performance.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: January 24, 2012
    Assignee: Microsoft Corporation
    Inventors: Jun Zhao, Xia Zhou
  • Publication number: 20110053802
    Abstract: The present disclosure provides embodiments of a method for characterizing microbial populations. Exemplified by methods for characterizing microbiota in vaginal samples, the methods provided herein are widely applicable to the characterization of microbial communities. Also provided are probiotic regimens and methods for selecting appropriate probiotic regimens based on the normal vaginal microbiota of a subject. Reagents and kits for detecting normal vaginal microbiota and diagnosing pathogenic microorganisms in the vagina are also provided.
    Type: Application
    Filed: June 3, 2010
    Publication date: March 3, 2011
    Inventors: LARRY J. FORNEY, JAMES FOSTER, CELESTE BROWN, PAUL JOYCE, ZAID ABDO, AUDRA JOHNSON, XIA ZHOU
  • Publication number: 20100226899
    Abstract: The present disclosure provides embodiments of a method for characterizing microbial populations. Exemplified by methods for characterizing microbiota in vaginal samples, the methods provided herein are widely applicable to the characterization of microbial communities. Also provided are probiotic regimens and methods for selecting appropriate probiotic regimens based on the normal vaginal microbiota of a subject. Reagents and kits for detecting normal vaginal microbiota and diagnosing pathogenic microorganisms in the vagina are also provided.
    Type: Application
    Filed: October 23, 2009
    Publication date: September 9, 2010
    Applicants: Idaho Research Foundation, Procter & Gamble
    Inventors: Thomas Osborn, Catherine Davis, Bruce Johns, Larry J. Forney, James Foster, Celeste Brown, Paul Joyce, Zaid Abdo, Audra Johnson, Xia Zhou
  • Patent number: 7627437
    Abstract: The present disclosure provides methods for defining one or more microbial communities. In an example, the method can include providing a plurality of microbial profiles, wherein each microbial profile is established from a sample of microorganisms obtained from an individual subject. The method can also include identifying one or more consensus profiles from among the plurality of microbial profiles. These methods can be used to characterize normal and pathological microflora in vaginal samples.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: December 1, 2009
    Assignee: Idaho Research Foundation
    Inventors: Larry J. Forney, James Foster, Celeste Brown, Paul Joyce, Zaid Abdo, Audra Johnson, Xia Zhou
  • Publication number: 20080316926
    Abstract: A correlation-based rate adaptation scheme (CORA) is enabled for practical communication devices that provides for communication data rate adaptation in a complex and/or rapidly changing communication environment. Correlations may be determined between adjustable parameters of a communication scheme and one or more performance metrics and/or communication scheme operating regimes. In the context of the correlation-based rate adaptation scheme, adjustable parameters of the communication scheme may be considered as defining a multi-dimensional parameter space, and the determined correlations may be considered as correlation maps that may be used to guide parameter selection and adjustment. The use of correlation maps enables extraction of information from imperfect and/or incomplete measurements, and the information collected in the correlation maps may be used to tune corresponding communication scheme parameters to enhance communication performance.
    Type: Application
    Filed: June 22, 2007
    Publication date: December 25, 2008
    Applicant: Microsoft Corporation
    Inventors: Jun Zhao, Xia Zhou
  • Publication number: 20060172330
    Abstract: The present disclosure provides embodiments of a method for characterizing microbial populations. Exemplified by methods for characterizing microbiota in vaginal samples, the methods provided herein are widely applicable to the characterization of microbial communities. Also provided are probiotic regimens and methods for selecting appropriate probiotic regimens based on the normal vaginal microbiota of a subject. Reagents and kits for detecting normal vaginal microbiota and diagnosing pathogenic microorganisms in the vagina are also provided.
    Type: Application
    Filed: January 12, 2006
    Publication date: August 3, 2006
    Inventors: Thomas Osborn, Catherine Davis, Bruce Jones, Larry Forney, James Foster, Celeste Brown, Paul Joyce, Zaid Abdo, Audra Johnson, Xia Zhou
  • Patent number: D679462
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: April 2, 2013
    Assignees: Haier Group Corporation, Qingdao Haier Washing Machine Co., Ltd.
    Inventors: Tao Zhang, Yun Tian, Feng Li, Meng Hu Gong, Chun Xia Zhou, Wen Ting Xu