Patents by Inventor R. Lindsay

R. Lindsay 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: 20230171137
    Abstract: A Radio Frequency (RF) receiver may include a lower-order phase shift keying (PSK) demodulation circuit configured to generate at least one locking parameter when performing a lower-order PSK demodulation of an RF receive signal having an interfering PSK signal component. A higher-order PSK demodulation circuit has a higher order than the lower-order PSK demodulation circuit, and locks to the RF receive signal using the at least one locking parameter from the lower-order PSK demodulation circuit. The higher-order PSK demodulation circuit performs the higher-order PSK demodulation of the RF receive signal based upon locking to the RF receive signal to determine the interfering PSK signal component.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 1, 2023
    Inventors: L. ANDREW GIBSON, ALEXANDER KIMANI, LANCE R. LINDSAY, CHRISTIAN SCHLEGEL, CHRISTOPHER L. BROWN
  • Patent number: 11665034
    Abstract: A Radio Frequency (RF) receiver may include a lower-order phase shift keying (PSK) demodulation circuit configured to generate at least one locking parameter when performing a lower-order PSK demodulation of an RF receive signal having an interfering PSK signal component. A higher-order PSK demodulation circuit has a higher order than the lower-order PSK demodulation circuit, and locks to the RF receive signal using the at least one locking parameter from the lower-order PSK demodulation circuit. The higher-order PSK demodulation circuit performs the higher-order PSK demodulation of the RF receive signal based upon locking to the RF receive signal to determine the interfering PSK signal component.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: May 30, 2023
    Assignee: L3HARRIS TECHNOLOGIES, INC.
    Inventors: L. Andrew Gibson, Alexander Kimani, Lance R. Lindsay, Christian Schlegel, Christopher L. Brown
  • Patent number: 11552675
    Abstract: Suppressing interference in a frequency hopping signal. The method includes receiving a frequency hopping signal for a signal of interest. The frequency hopping signal includes the signal of interest modulated using frequency hopping and wideband and narrowband interference. Prior to de-hopping the frequency hopping signal, one or more wideband interferences in the frequency hopping signal are identified. The one or more wideband interferences are suppressed to create a wideband interference suppressed signal. Subsequent to suppressing the one or more wideband interferences, the wideband interference suppressed signal is de-hopped to create a de-hopped signal. In the de-hopped signal, one or more narrowband interferences are identified. The one or more narrowband interferences are suppressed to create an interference suppressed signal. The interference suppressed signal is demodulated to create a demodulated signal.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: January 10, 2023
    Assignee: L3HARRIS TECHNOLOGIES, INC.
    Inventors: Lance R. Lindsay, L. Andrew Gibson, Christopher L. Brown, David G. Landon, Edwin R. Twitchell
  • Publication number: 20230006710
    Abstract: Suppressing interference in a frequency hopping signal. The method includes receiving a frequency hopping signal for a signal of interest. The frequency hopping signal includes the signal of interest modulated using frequency hopping and wideband and narrowband interference. Prior to de-hopping the frequency hopping signal, one or more wideband interferences in the frequency hopping signal are identified. The one or more wideband interferences are suppressed to create a wideband interference suppressed signal. Subsequent to suppressing the one or more wideband interferences, the wideband interference suppressed signal is de-hopped to create a de-hopped signal. In the de-hopped signal, one or more narrowband interferences are identified. The one or more narrowband interferences are suppressed to create an interference suppressed signal. The interference suppressed signal is demodulated to create a demodulated signal.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 5, 2023
    Inventors: Lance R. Lindsay, L. Andrew Gibson, Christopher L. Brown, David G. Landon, Edwin R. Twitchell
  • Patent number: 9986663
    Abstract: High thermal conductivity materials and methods of their use for thermal management applications are provided. In some embodiments, a device comprises a heat generating unit (304) and a thermally conductive unit (306, 308, 310) in thermal communication with the heat generating unit (304) for conducting heat generated by the heat generating unit (304) away from the heat generating unit (304), the thermally conductive unit (306, 308, 310) comprising a thermally conductive compound, alloy or composite thereof. The thermally conductive compound may include Boron Arsenide, Boron Antimonide, Germanium Carbide and Beryllium Selenide.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: May 29, 2018
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: David A. Broido, Thomas L. Reinecke, Lucas R. Lindsay
  • Publication number: 20180057859
    Abstract: The invention provides methods of identifying the gene expression profile of a cell type present within a population of cells using single cell expression data by a residual minimization process. The methods of the invention can be used to infer the genes expressed by a rare cell type that can be difficult to measure experimentally due to its low abundance in an organism or sample of interest. The methods described herein can additionally be used to predicting the gene expression profile of a population of cells using single cell expression patterns as well as methods of quantitating the composition of a population.
    Type: Application
    Filed: May 8, 2017
    Publication date: March 1, 2018
    Inventors: Craig E. NELSON, Ion MANDOIU, James R. LINDSAY
  • Publication number: 20120234918
    Abstract: A secure device for reading a card having data stored on a magnetic stripe incorporated into a card. The card reader device reads and then encrypts the data, then outputs an analog signal that is indicative of the encrypted data. By way of an electrical plug-and-jack connection to a cell phone, the output signal is passed to circuitry in the cell phone where it is processed to extract the encrypted data. For security purposes, the cell phone is not enabled to decrypt the data, and therefor transmits the encrypted data to a remote server that is so enabled. When the card is used for financial transactions, the remote server cooperates with appropriate financial systems to process the transaction using data from the card plus transaction details that were entered by the cell phone user.
    Type: Application
    Filed: March 16, 2012
    Publication date: September 20, 2012
    Inventor: Peter R. Lindsay
  • Publication number: 20070184851
    Abstract: In one aspect, a software application for location determination of a mobile device connected to at least one network is provided. The software application comprises a first input to receive first location information indicative of a first possible location of the mobile device, the first location information obtained from a first source and determined based, at least in part, on signals exchanged over a first wireless connection of the at least one network, a second input to receive second location information indicative of a second possible location of the mobile device, the second location information obtained from a second source and determined based, at least in part, on signals exchanged over a second connection of the at least one network, and a location synthesizer coupled to the first input and the second input, the location synthesizer adapted to determine a synthesized location of the mobile device based, at least in part, on the first location information and the second location information.
    Type: Application
    Filed: December 29, 2006
    Publication date: August 9, 2007
    Applicant: PanGo Networks, Inc.
    Inventors: Richard Barnwell, R. Lindsay
  • Publication number: 20070094383
    Abstract: A diagnostic image can be used to store JDBC subsystem information.
    Type: Application
    Filed: January 25, 2006
    Publication date: April 26, 2007
    Inventors: Rahul Srivastava, Sandeep Shrivastava, Rajendra Inamdar, Ryan LeCompte, R. Lindsay, Stephen Hess, Richard Mousseau
  • Patent number: 7175738
    Abstract: A folding and sealing apparatus supporting a feed platform for feeding a supply of pre-glued forms to the folding and sealing apparatus. The housing accommodating a first roller, a second roller, a third roller and a fourth roller, and the first and second rollers forming a first nip, the second and third roller forming a second nip and the third and fourth roller forming a third nip. A motor drives at least one of the rollers via a drive mechanism. At least one of the rollers having a resilient portion to accommodate an object mounted on a form, passing through the nips while maintaining appropriate folding and sealing pressure on the supporting form to provide a sufficient sealing pressure to the folded form, as the folded form passes through the nips to facilitate both folding and sealing of the folded form.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: February 13, 2007
    Assignee: Bri-Lin, Incorporated
    Inventors: Wayne R. Lindsay, Brett A. Lindsay
  • Publication number: 20050273667
    Abstract: Diagnostic Instrumentation system can use diagnostic monitors. The diagnostic monitors can be indicated using instrumentation at class loading time. The diagnostic monitors can have associated diagnostic functions which can be enabled or disenabled while the server software is running.
    Type: Application
    Filed: May 20, 2005
    Publication date: December 8, 2005
    Inventors: Sandeep Shrivastava, Rajendra Inamdar, Ryan LeCompte, R. Lindsay, Stephen Hess, Rich Mousseau
  • Publication number: 20050273490
    Abstract: Metadata can be used for determining or selecting debug points to activate for server software. The metadata can be used for selecting or logically grouping the debug point without requiring the selecting of debug points based upon package boundaries. The metadata can be used by the system to produce a select set of the debug activation information. This debug activation information can be used by a management unit to activate debug points in the server software.
    Type: Application
    Filed: May 20, 2005
    Publication date: December 8, 2005
    Inventors: Sandeep Shrivastava, Rajendra Inamdar, Ryan LeCompte, R. Lindsay, Stephen Hess, Richard Mousseau
  • Publication number: 20050261875
    Abstract: In one embodiment, watch rules can be created for diagnosis information. The watch rules can be examined against the diagnosis information and if there is a match, a notification can be based upon a predetermined notification type.
    Type: Application
    Filed: May 20, 2005
    Publication date: November 24, 2005
    Inventors: Sandeep Shrivastava, Rajendra Inamdar, Ryan LeCompte, R. Lindsay, Peter Bower, Stephen Hess, Franklin Simpson, Richard Mousseau
  • Publication number: 20050261878
    Abstract: Diagnostic information can be stored and then collected into a large diagnostic image file upon an event, such as a prefailure condition. The diagnostic image can be compressed for emailing to a second site to allow the determination of problems with server software at the server software site.
    Type: Application
    Filed: May 20, 2005
    Publication date: November 24, 2005
    Inventors: Sandeep Shrivastava, Rajendra Inamdar, Ryan LeCompte, R. Lindsay, Stephen Hess, Richard Mousseau
  • Publication number: 20050261879
    Abstract: A diagnostic context can be associated with a request and the diagnostic context can be used for determining whether to do diagnosis functions at predetermined points.
    Type: Application
    Filed: May 20, 2005
    Publication date: November 24, 2005
    Inventors: Sandeep Shrivastava, Rajendra Inamdar, Ryan LeCompte, R. Lindsay, Stephen Hess, Richard Mousseau
  • Patent number: 6907503
    Abstract: An apparatus for determining the validity of a data signal communicated between two microprocessors by a dual port RAM includes a sender for providing a data signal and an initialization status indicator and a dual port RAM in communication with the sender for receiving the data signal and the initialization status indicator. The RAM has a first location for storing the data signal and a second location for storing the initialization status indicator. The sender performs initialization on the RAM at the beginning of a data transfer cycle which includes a plurality of data transfer from the sender to a receiver. The sender updates the initialization status indicator as the initialization progresses. The receiver reads the initialization status of the RAM from the second location and subsequently reads the data signal from the first location in association with the initialization status of the RAM.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: June 14, 2005
    Assignee: DaimlerChrysler Corporation
    Inventors: Michael R Lindsay, John R Dombrowski, David R DeRain, Alan R Ward, Mary Joyce, Michael D Hesse, Madhu B Banerjee
  • Publication number: 20030201070
    Abstract: A folding and sealing apparatus supporting a feed platform for feeding a supply of pre-glued forms to the folding and sealing apparatus. The housing accommodating a first roller, a second roller, a third roller and a fourth roller, and the first and second rollers forming a first nip, the second and third roller forming a second nip and the third and fourth roller forming a third nip. A motor drives at least one of the rollers via a drive mechanism. At least one of the rollers having a resilient portion to accommodate an object mounted on a form, passing through the nips while maintaining appropriate folding and sealing pressure on the supporting form to provide a sufficient sealing pressure to the folded form, as the folded form passes through the nips to facilitate both folding and sealing of the folded form.
    Type: Application
    Filed: May 22, 2003
    Publication date: October 30, 2003
    Inventors: Wayne R. Lindsay, Brett A. Lindsay
  • Patent number: 6621269
    Abstract: A method includes diagnosing a solenoid circuit to determine if the circuit has begun to degrade. By measuring characteristics associated with the electrical waveform, it is determined if the characteristics of a solenoid circuit are different from the previously measured characteristics of the circuit, or of a known functioning circuit.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: September 16, 2003
    Assignee: DaimlerChrysler Corporation
    Inventors: Alan R Ward, Haitao Lin, Michael R Lindsay, Michael D Hesse
  • Patent number: D569696
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: May 27, 2008
    Inventors: Matthew R. Lindsay, Robert Lindsay, III
  • Patent number: D627291
    Type: Grant
    Filed: February 15, 2010
    Date of Patent: November 16, 2010
    Inventor: George R. Lindsay, Jr.