Patents by Inventor Christopher J. Long

Christopher J. Long 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: 9042996
    Abstract: A medical device, comprising first and second components coupled via a first wireless link; and a third component coupled to the first device via a second wireless link. The device implements a communication scheme in which transmissions via the second wireless link occur during a time period that is interleaved between periods including transmissions via the first link.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: May 26, 2015
    Assignee: Cochlear Limited
    Inventors: Erika J. Van Baelen, Koen Van Den Heuvel, Werner Meskens, Adam Schindhelm, Christopher J. Long
  • Patent number: 8996127
    Abstract: Assessment of neuron excitation is implemented by quantifying the interaction between focused and unfocused stimulation applied to a cochlear array. By applying focused and unfocused stimulation to the electrode array and comparing the difference in the responses to the two types of stimulation the interaction may be determined. The magnitude of the interaction may be related to neural excitation and using this data a neural excitation profile may be determined.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: March 31, 2015
    Assignee: Cochlear Limited
    Inventors: Christopher van den Honert, Zachary Smith, Christopher J. Long, Daniel M. Lisogurski, Robert P. Carlyon
  • Patent number: 8880180
    Abstract: Neural survival related to a cochlear implant may be assessed by determining stimulus efficacy for both focused and unfocused stimulation at a plurality of locations adjacent nerve tissue; and comparing stimulus efficacy for both the focused and unfocused stimulation at a plurality of locations to determine a measure of neural survival. In particular small differences in effects produced by unfocused and focused stimulation at each of the locations tends to indicate good survival at those locations and conversely large differences in effects of focused and unfocused stimulation at a given location indicate poor survival at that location.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: November 4, 2014
    Assignee: Cochlear Limited
    Inventors: Christoper van den Honert, Zachary Smith, Christopher J. Long, Robert P. Carlyon
  • Patent number: 8657759
    Abstract: A compartmentalized fitting system that may be used by a recipient to determine device parameters, such as threshold and/or maximum comfort levels, for a stimulating medical device is provided. The compartmentalized fitting system segregates the fitting procedure into separate sessions. For example, in an embodiment, the fitting system provides a clinician driven setup session whereby a clinician may specify parameters that are to be used in fitting the medical device. After which, the fitting system may enter a recipient driven fitting session that is used to determine one or device parameters for the stimulating medical device. Once determined, the fitting system passes control to a clinician driven approval session whereby the clinician can approve the determined set of device parameters; and, if approved store the determined device parameters. This storage may comprise loading the determined device parameters onto the stimulating medical device for subsequent use by the device.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: February 25, 2014
    Assignee: Cochlear Limited
    Inventors: Ishan Ann Tsay, Christopher J. Long, Sean Lineaweaver
  • Publication number: 20130303937
    Abstract: Assessment of neuron excitation is implemented by quantifying the interaction between focused and unfocused stimulation applied to a cochlear array. By applying focused and unfocused stimulation to the electrode array and comparing the difference in the responses to the two types of stimulation the interaction may be determined. The magnitude of the interaction may be related to neural excitation and using this data a neural excitation profile may be determined.
    Type: Application
    Filed: February 7, 2013
    Publication date: November 14, 2013
    Inventors: Christopher van den Honert, Zachary Smith, Christopher J. Long, Daniel M. Lisogurski, Robert P. Carlyon
  • Patent number: 8391993
    Abstract: Assessment of neuron excitation is implemented by quantifying the interaction between focused and unfocused stimulation applied to a cochlear array. By applying focused and unfocused stimulation to the electrode array and comparing the difference in the responses to the two types of stimulation the interaction may be determined. The magnitude of the interaction may be related to neural excitation and using this data a neural excitation profile may be determined.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: March 5, 2013
    Assignee: Cochlear Limited
    Inventors: Christoper van den Honert, Zachary Smith, Christopher J. Long, Daniel M. Lisogurski, Robert P. Carlyon
  • Publication number: 20120232616
    Abstract: A medical device, comprising first and second components coupled via a first wireless link; and a third component coupled to the first device via a second wireless link. The device implements a communication scheme in which transmissions via the second wireless link occur during a time period that is interleaved between periods including transmissions via the first link.
    Type: Application
    Filed: March 10, 2011
    Publication date: September 13, 2012
    Inventors: Erika Van Baelen, Koen Van den Heuvel, Werner Meskens, Adam Schindhelm, Christopher J. Long
  • Publication number: 20090200346
    Abstract: An apparatus for assisting an adult in shoulder-carrying a child is provided, wherein the apparatus has a first cuff for clasping a first ankle of the child, second cuff for clasping the second ankle of the child, and a belt in selective engagement with the first and second cuffs, wherein the belt wraps around the back and under the arms of the adult for substantially hands-free carrying of the child on the shoulders. The first and second cuffs are removable from the belt, and selectively clasp the first and second ankles of the child by respective first and second fastening members, such as Velcro, snaps, and buckles. The first and second fastening members, in one example, generally prohibit fastening to one another when not fastened to the belt. A self-contained carrier is further provided, wherein carrier is configured to contain the first and second cuffs and belt for portability.
    Type: Application
    Filed: February 6, 2009
    Publication date: August 13, 2009
    Inventor: Christopher J. Long
  • Publication number: 20090132006
    Abstract: Assessment of neuron excitation is implemented by quantifying the interaction between focused and unfocused stimulation applied to a cochlear array. By applying focused and unfocused stimulation to the electrode array and comparing the difference in the responses to the two types of stimulation the interaction may be determined. The magnitude of the interaction may be related to neural excitation and using this data a neural excitation profile may be determined.
    Type: Application
    Filed: July 14, 2008
    Publication date: May 21, 2009
    Applicant: COCHLEAR LIMITED
    Inventors: Christopher van den Honert, Christopher J. Long, Zachary Smith, Daniel M. Lisogurski, Robert P. Carlyon
  • Publication number: 20090132005
    Abstract: Neural survival related to a cochlear implant may be assessed by determining stimulus efficacy for both focused and unfocused stimulation at a plurality of locations adjacent nerve tissue; and comparing stimulus efficacy for both the focused and unfocused stimulation at a plurality of locations to determine a measure of neural survival. In particular small differences in effects produced by unfocused and focused stimulation at each of the locations tends to indicate good survival at those locations and conversely large differences in effects of focused and unfocused stimulation at a given location indicate poor survival at that location.
    Type: Application
    Filed: July 14, 2008
    Publication date: May 21, 2009
    Inventors: Christopher van den Honert, Zachary Smith, Christopher J. Long, Robert P. Carlyon
  • Publication number: 20080249816
    Abstract: A system comprises a memory operable to store one or more workpapers. The system further comprises a processor communicatively coupled to the memory and operable to determine a completion percentage associated with a particular workstream. The particular workstream may be associated with a plurality of workpapers. A first portion of the plurality of workpapers may be in a first stage of completion, and a second portion of the plurality of workpapers may be in a second stage of completion. Determining the completion percentage may comprise determining a first percentage based at least in part on the first portion and a first weight, determining a second percentage based at least in part on the second portion and a second weight, and adding the first percentage and the second percentage. The processor is further operable to store the determined completion percentage in a memory.
    Type: Application
    Filed: June 13, 2007
    Publication date: October 9, 2008
    Inventors: Luke Khalilian, Christopher J. Long, Shant Sarkuni
  • Publication number: 20080216141
    Abstract: The present invention discloses systems for selectively viewing video information. A system in accordance with the present invention comprises a portable monitor, a video router, and a controller, coupled to the video router, wherein the video router selectively sends requested video information to the portable monitor based on commands from the controller.
    Type: Application
    Filed: February 6, 2008
    Publication date: September 4, 2008
    Applicant: THE DIRECTV GROUP, INC.
    Inventors: Christopher J. Long, David Eric Shanks
  • Publication number: 20080192117
    Abstract: Systems and apparatuses for displaying a participant perspective on a monitor are disclosed. A mosaic video channel in accordance with the present invention has a plurality of individual video feeds, and comprises a plurality of video cells presenting at least video information, each video cell associated with one of the plurality of individual video feeds, a cursor, which can be moved between the plurality of video cells, for selecting at least one characteristic associated with a selected video cell, and a receiver, coupled to the monitor and receiving the mosaic video channel, wherein at least one of the individual video feeds being a video feed that is taken from a perspective of a participant in an event.
    Type: Application
    Filed: February 6, 2008
    Publication date: August 14, 2008
    Applicant: THE DIRECTV GROUP, INC.
    Inventors: David Eric Shanks, Christopher J. Long
  • Publication number: 20040008765
    Abstract: The present invention uses a novel adaptive soft decision device in order to jointly optimize decision device and DFE operation. The soft decision device receives the input and output samples of the slicer and generates a feedback sample by non-linearly combining them with respect to a single decision reference parameter. Moreover, the soft decision device provides novel error terms used to adapt equalizer coefficients in order to jointly optimize decision device and equalizer coefficients.
    Type: Application
    Filed: December 20, 2002
    Publication date: January 15, 2004
    Inventors: Wonzoo Chung, Thomas J. Endres, Christopher J. Long
  • Patent number: D718401
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: November 25, 2014
    Assignee: BKB Global, LLC
    Inventors: Jason M. Guidicipietro, Christopher J. Long, Alexander R. Kaplan, Jon T. Gieselman, Barton R. Peters
  • Patent number: D732747
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: June 23, 2015
    Assignee: BKB Global, LLC
    Inventors: Grant Elvis Phillips, Jason M. Guidicipietro, Michael Marchionte, Jr., Joshua E. Stern, Christopher J. Long, Alexander R. Kaplan, Jon T. Gieselman