Patents by Inventor Wei Geng

Wei Geng 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: 20170366944
    Abstract: A BLE location system and method are disclosed. The BLE system may provide accurate location of a BLE enabled object in a three dimensional space. The three dimensional space may be a building and the BLE system and method permits accurate location at a room, bay, and bed level in the three dimensional space to be determined. In some embodiments, the BLE system may determine if a BLE enabled object crosses a boundary and the boundary may be, for example, a boundary to a room, such as a door, a boundary to a space, such as a hallway or meeting area, or a boundary to a particular location identified by set of coordinates (X,Y or X,Y,Z for example). The determination of the boundary crossing of the BLE enabled object or the location of the BLE enabled object may be used for staff and patient locating and their associated workflows as well as high accuracy asset tracking in a hospital embodiment.
    Type: Application
    Filed: September 5, 2017
    Publication date: December 21, 2017
    Inventors: Wei Geng, Dipal Kashipara, John Taylor, Gary Jorgensen
  • Patent number: 9788167
    Abstract: A BLE location system and method are disclosed. The BLE system may provide accurate location of a BLE enabled object in a three dimensional space. The three dimensional space may be a building and the BLE system and method permits accurate location at a room, bay, and bed level in the three dimensional space to be determined. In some embodiments, the BLE system may determine if a BLE enabled object crosses a boundary and the boundary may be, for example, a boundary to a room, such as a door, a boundary to a space, such as a hallway or meeting area, or a boundary to a particular location identified by set of coordinates (X,Y or X,Y,Z for example). The determination of the boundary crossing of the BLE enabled object or the location of the BLE enabled object may be used for staff and patient locating and their associated workflows as well as high accuracy asset tracking in a hospital embodiment.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: October 10, 2017
    Assignee: AWAREPOINT CORPORATION
    Inventors: Wei Geng, Dipal Kashipara, John Taylor, Gary Jorgensen
  • Publication number: 20170142930
    Abstract: The present invention relates to an automatic feeder and a feeding pipe thereof.
    Type: Application
    Filed: March 9, 2016
    Publication date: May 25, 2017
    Inventors: Ruisen Huang, Jiansheng Cao, Li Yu, Ping Zou, Kaiyun Wang, Dinggan Chen, Hong Zhou, Rikai Zhong, Tuyu Luo, Zhenghua Liu, Rongbo Zhang, Feng Bian, Weichao Zhong, Huiyong Yang, Wei Geng
  • Publication number: 20160295376
    Abstract: A BLE location system and method are disclosed. The BLE system may provide accurate location of a BLE enabled object in a three dimensional space. The three dimensional space may be a building and the BLE system and method permits accurate location at a room, bay, and bed level in the three dimensional space to be determined. In some embodiments, the BLE system may determine if a BLE enabled object crosses a boundary and the boundary may be, for example, a boundary to a room, such as a door, a boundary to a space, such as a hallway or meeting area, or a boundary to a particular location identified by set of coordinates (X,Y or X,Y,Z for example). The determination of the boundary crossing of the BLE enabled object or the location of the BLE enabled object may be used for staff and patient locating and their associated workflows as well as high accuracy asset tracking in a hospital embodiment.
    Type: Application
    Filed: April 6, 2015
    Publication date: October 6, 2016
    Inventors: Wei Geng, Dipal Kashipara, John Taylor
  • Publication number: 20160286348
    Abstract: A system and method for rapid room entry are provided in which at least two Bluetooth low energy (BLE) beacons may be used to determine when a BLE enabled object has crossed a boundary. The BLE enabled object may sense the signals from BLE beacon and a location engine may determine the crossing of the boundary based on the sensed signals from each BLE beacon. Each BLE beacon may have a directional antenna so that a portion of the signal having a strong strength is directed towards the boundary and a portion of the signal having a weaker strength is directed away from the boundary.
    Type: Application
    Filed: June 2, 2016
    Publication date: September 29, 2016
    Inventors: Gary Jorgensen, Wei Geng, Matt Delmage, Brian Costabile, John Taylor
  • Patent number: 9374667
    Abstract: A system and method for rapid room entry are provided in which at least two Bluetooth low energy (BLE) beacons may be used to determine when a BLE enabled object has crossed a boundary. The BLE enabled object may sense the signals from BLE beacon and a location engine may determine the crossing of the boundary based on the sensed signals from each BLE beacon. Each BLE beacon may have a directional antenna so that a portion of the signal having a strong strength is directed towards the boundary and a portion of the signal having a weaker strength is directed away from the boundary.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: June 21, 2016
    Assignee: AWAREPOINT CORPORATION
    Inventors: Gary Jorgensen, Wei Geng, Matt Delmage, Brian Costabile, John Taylor
  • Patent number: 9086469
    Abstract: A method and system for determining a real-time location of an object or person in a facility using low frequency magnetic induction positioning is disclosed herein. Each of the plurality of low frequency receivers is configured to receive a signal packet from a low-frequency magnetic induction transmitter, decode the signal packet, and estimate a distance from the low-frequency magnetic induction transmitter to the low-frequency receiver based on the decoded signal packet.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: July 21, 2015
    Assignee: AWAREPOINT CORPORATION
    Inventors: Matthew R. Perkins, Anthony Truscott, Wei Geng
  • Patent number: 8867993
    Abstract: The present invention provides a method and system for determining a near-field communication interaction in a wireless tracking mesh network. The present invention preferably utilizes near-field communication devices in conjunction with tracking tags to transmit signals for reception by sensors stationed throughout a facility which form a mesh network and forward the signals to an information engine for analysis. Bearers of the near-field communication devices preferably include individuals, objects, assets and rooms of the facility.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: October 21, 2014
    Assignee: Awarepoint Corporation
    Inventors: Matthew R. Perkins, Wei Geng
  • Patent number: 8457656
    Abstract: The present invention provides a solution to mistaken location calculations based on multipath effects. The present invention determines a real-time location of an object in a facility using a combination of location algorithms, with a signal characteristic for a wireless signal from a communication device attached to the object received at a sensor of a mesh network. The location algorithms preferably include at least two of a proximity algorithm, a radial basis function algorithm, a maximum likelihood algorithm, a genetic algorithm, a minimum mean squared error algorithm, a radiofrequency fingerprinting algorithm, a multilateration algorithm, a time difference of arrival algorithm, a signal strength algorithm, a time of arrival algorithm, an angle of arrival algorithm, a spatial diversity algorithm, and a nearest neighbor algorithm.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: June 4, 2013
    Assignee: Awarepoint Corporation
    Inventors: Matthew R. Perkins, Wei Geng
  • Publication number: 20120077514
    Abstract: The present invention provides a solution to mistaken location calculations based on multipath effects. The present invention determines a real-time location of an object in a facility using a combination of location algorithms, with a signal characteristic for a wireless signal from a communication device attached to the object received at a sensor of a mesh network.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 29, 2012
    Applicant: AWAREPOINT CORPORATION
    Inventors: Matthew R. Perkins, Wei Geng
  • Patent number: 7968308
    Abstract: The invention is drawn to a method of isolating human antibodies.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: June 28, 2011
    Assignee: Danisco US Inc.
    Inventors: Yiyou Chen, Dan Chen, Anthony G. Day, David A. Estell, Wei Geng
  • Publication number: 20110025464
    Abstract: The present invention provides a solution to determine a real-time location of an object in an indoor facility utilizing the spatial and angular antenna diversity on a sensor. Specifically, the spatial diversity is achieved by placing a second antenna a predetermined distance (which is greater than one-half of the wavelength) away from the first antenna. The angular diversity is obtained by placing the second antenna at ninety degrees (perpendicular) angle of the first antenna.
    Type: Application
    Filed: September 4, 2009
    Publication date: February 3, 2011
    Applicant: Awarepoint Corporation
    Inventors: Wei Geng, Matthew R. Perkins
  • Publication number: 20080268420
    Abstract: The invention is drawn to a method of isolating human antibodies.
    Type: Application
    Filed: October 18, 2005
    Publication date: October 30, 2008
    Inventors: Yiyou Chen, Dan Chen, Anthony G. Day, David A. Estell, Wei Geng