Patents by Inventor John Carlson

John Carlson 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: 8280384
    Abstract: The location of a wireless mobile device may be estimated using, at least in part, one or more pre-existing Network Measurement Reports (“NMRs”) which include calibration data for a number of locations within a geographic region. The calibration data for these locations is gathered and analyzed so that particular calibration points within the geographic region can be determined and associated with a particular set or sets of calibration data from, for example, one or more NMRs. Sets of calibration points may be evaluated as a function of parameters of the calibration data, and a set of calibration points may be selected as a function of a predetermined criteria. Signal reception in the region may be estimated as a function of mobile device location in the region and an approximate statistical accuracy of a signal strength pattern determined as a function of the estimated signal reception.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: October 2, 2012
    Assignee: Andrew LLC
    Inventors: John Carlson, Martin Alles, George Maher, Selcuk Mazlum
  • Publication number: 20120246766
    Abstract: Transgenic lignocellulosic plants are provided according to embodiments of the present invention, the transgenic plants transformed with an expression cassette encoding a protein operably linked to a signal peptide which targets the protein to a cell wall of the transgenic plant, where at least 5% of the total amino acid residues of the protein are tyrosine, lysine, serine, threonine or cysteine. Methods of increasing lignin-protein bonds in a lignocellulosic plant are provided according to embodiments of the present invention which include expressing a recombinant nucleic acid in a lignocellulosic plant, the recombinant nucleic acid encoding a protein operably linked to a signal peptide which targets the protein to the cell wall of a plant, where at least 5% of the total amino acid residues of the protein are tyrosine, lysine, serine, threonine or cysteine.
    Type: Application
    Filed: March 30, 2012
    Publication date: September 27, 2012
    Applicant: The Penn State Research Foundation
    Inventors: Ming Tien, John Carlson, Haiying Liang
  • Patent number: 8254966
    Abstract: A system and method to re-calibrate an area of a wireless communications network that has been exposed to one or more network configuration changes is disclosed. When one or more attributes of the wireless network undergo a change which impairs the geo-location capability to locate a mobile station, it can be detrimental to the safety and well being of the network users. Geo-location calculations rely on accurate and updated calibration data to correctly locate a mobile station. In some instances, it may be necessary to update the calibration data for areas of the network that have been exposed to network configuration changes. Modifying previously collected calibration data to account for changes that have occurred in the network may increase the accuracy of mobile station location estimation.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: August 28, 2012
    Assignee: Andrew, LLC
    Inventors: John Carlson, Martin Alles, George Maher, Selcuk Mazlum
  • Patent number: 8223821
    Abstract: A method for detecting an IS-95 signal without knowledge of a spreading code for the IS-95 signal is provided. A received baseband signal is rotated through a plurality of phase-shifts. For each phase-shifted baseband signal, an in-phase component or a quadrature component of the phase-shifted baseband signal is realigned. The in-phase and quadrature components are multiplied by a PN short code to partially despread the components. The partially despread in-phase and quadrature components are multiplied and integrated. The integrated despread in-phase and quadrature components are compared to a threshold value. In response to exceeding the threshold value, the received baseband signal is identified as an IS-95 signal. The method may be implemented on a repeater for repeating signals between multiple sources.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: July 17, 2012
    Assignee: Andrew LLC
    Inventors: Ariful Hannan, John Carlson
  • Publication number: 20120151049
    Abstract: A scalable network of mobile data storage containers that are connected in peer-to-peer networks to archive large data storage capacities. The various embodiments provide a method of extracting a large amount of data from a variety of sources and storing the extracted data in mobile, storage units. The various embodiments provide storage units housed in mobile containers that can store multiple days/weeks of sensor data in the order of petabytes (1024 terabytes). The various embodiments, integrate high performance computing devices into the mobile storage containers that are able to perform critical extraction, pattern, and index processing on the sensor data. The various embodiments, provide a method for the efficient physical transport of the mobile storage containers from current locations to a center analysis location for re-connecting in another peer-to-peer network for integration into a central enterprise data warehouses.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 14, 2012
    Applicant: YottaStor
    Inventor: Robert John CARLSON
  • Publication number: 20120142374
    Abstract: A method and system for determining an approximate range from a location measurement unit to a mobile device. An uplink signal from the mobile device is received by the location measurement unit, and an uplink frame marker is determined from the uplink signal. A downlink signal is received at the location measurement unit from a base station serving the mobile device, and a downlink slot marker is determined from the downlink signal. A round trip propagation delay is determined based upon the uplink frame marker and the downlink slot marker, and an approximate range from the location measurement unit to the mobile device is determined as a function of the round trip propagation delay.
    Type: Application
    Filed: February 14, 2012
    Publication date: June 7, 2012
    Applicant: Andrew, LLC
    Inventors: John Carlson, Tariqul Islam
  • Patent number: 8175620
    Abstract: The location of a wireless mobile device may be estimated using, at least in part, one or more pre-existing Network Measurement Reports (“NMRs”) which include calibration data for a number of locations within a geographic region. The calibration data for these locations is gathered and analyzed so that particular grid points within the geographic region can be determined and associated with a particular set or sets of calibration data from, for example, one or more NMRs. Received signal level measurements reported by a mobile device for which a location estimate is to be determined may be compared with the data associated with the various grid points to estimate the location of the mobile device.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: May 8, 2012
    Assignee: Andrew, LLC
    Inventors: John Carlson, Martin Alles, George Maher, Selcuk Mazlum
  • Patent number: 8170585
    Abstract: A method and system for determining an approximate range from a location measurement unit to a mobile device. An uplink signal from the mobile device is received by the location measurement unit, and an uplink frame marker is determined from the uplink signal. A downlink signal is received at the location measurement unit from a base station serving the mobile device, and a downlink slot marker is determined from the downlink signal. A round trip propagation delay is determined based upon the uplink frame marker and the downlink slot marker, and an approximate range from the location measurement unit to the mobile device is determined as a function of the round trip propagation delay.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: May 1, 2012
    Assignee: Andrew, LLC
    Inventors: Tariqul Islam, John Carlson
  • Patent number: 8170579
    Abstract: The location of a wireless mobile device may be estimated using, at least in part, one or more pre-existing Network Measurement Reports (“NMRs”) which include calibration data for a number of locations within a geographic region. The calibration data for these locations is gathered and analyzed so that particular grid points within the geographic region can be determined and associated with a particular set or sets of calibration data from, for example, one or more NMRs. Received signal level measurements reported by a mobile device for which a location estimate is to be determined may be compared with the data associated with the various grid points to estimate the location of the mobile device.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: May 1, 2012
    Assignee: Andrew, LLC
    Inventors: Martin Alles, John Carlson, George Maher, Selcuk Mazlum
  • Patent number: 8163976
    Abstract: Transgenic lignocellulosic plants are provided according to embodiments of the present invention, the transgenic plants transformed with an expression cassette encoding a protein operably linked to a signal peptide which targets the protein to a cell wall of the transgenic plant, where at least 5% of the total amino acid residues of the protein are tyrosine, lysine, serine, threonine or cysteine. Methods of increasing lignin-protein bonds in a lignocellulosic plant are provided according to embodiments of the present invention which include expressing a recombinant nucleic acid in a lignocellulosic plant, the recombinant nucleic acid encoding a protein operably linked to a signal peptide which targets the protein to the cell wall of a plant, where at least 5% of the total amino acid residues of the protein are tyrosine, lysine, serine, threonine or cysteine.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: April 24, 2012
    Assignee: The Penn State Research Foundation
    Inventors: Ming Tien, John Carlson, Haiying Liang
  • Publication number: 20120094688
    Abstract: A system and method is disclosed for determining the network timing of a communications network from one or more mobile stations that receive signals from a plurality of base stations. An estimated location of a mobile station may be determined through any number of or combination of location technologies. Network timing relationships may be determined as a function of the estimated location and network measurements. An estimated location of a second or third mobile station may be determined as a function of the network timing relationships. A geolocation of a second or third mobile station operating on a band that is different than the band on which a first mobile station operates, may be determined from a network timing relationship determined using the first mobile station.
    Type: Application
    Filed: November 28, 2011
    Publication date: April 19, 2012
    Applicant: Andrew, LLC
    Inventors: Thomas B. Gravely, Tariqui Islam, John Carlson, Selcuk Mazlum
  • Publication number: 20120081248
    Abstract: A system and method to opportunistically capture and use measurements on a priori unknown radio signals, not intended for radio navigation or geolocation, to improve navigation/geolocation position estimation yield and accuracy.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 5, 2012
    Inventors: Joseph P. Kennedy, John Carlson
  • Publication number: 20120028653
    Abstract: A system and method for estimating a location of a wireless device in a wireless communication system having a plurality of nodes and a plurality of location measurement units (“LMUs”). A set of signal samples from a first wireless device and a second wireless device may be collected by one or more LMUs in a search window. A first time of arrival (“TOA”) is determined, and a second search window is estimated as a function of the first TOA. A second TOA may be determined within the second search window at a second node or one of the LMUs from the set of signal samples. A range estimate of the wireless device may then be determined, and an estimated location of the wireless device may be determined as a function of the first uplink TOA, the second uplink TOA, or the range estimate and second TOA.
    Type: Application
    Filed: October 10, 2011
    Publication date: February 2, 2012
    Applicant: Andrew LLC.
    Inventors: Tariqul Islam, John Carlson, Khalid Al-Mufti, Ariful Hannan
  • Publication number: 20120029867
    Abstract: A method and system for determining the location of a mobile appliance in a communications system having a plurality of nodes. The plurality of nodes are tasked to measurement the time of arrival (TOA) of the signal transmitted by the mobile appliance in an assigned time slot across multiple frames of data. TOA measurement data may be derived from ones of the multiple frames of data where the derived TOA measurement data is non-coherently integrated across the ones of the multiple frames of data. A location estimate of the mobile appliance may then be determined as a function of the derived TOA measurement data.
    Type: Application
    Filed: February 17, 2010
    Publication date: February 2, 2012
    Applicant: Andrew LLC
    Inventors: George Maher, Tosin Osinusi, John Carlson
  • Publication number: 20120009949
    Abstract: A system and method for estimating a location of a subscriber station receiving a first signal from a first base station and receiving a second signal from a second base station where the first and second base stations are nodes in a WiMAX or LTE network. A message may be received from the subscriber station containing first and second information, and a range ring determined from the first base station using the first information. A location hyperbola may be determined using the second information wherein the location hyperbola has the first and second base stations as foci. A location of the subscriber station may be estimated using the range ring and the location hyperbola.
    Type: Application
    Filed: November 22, 2010
    Publication date: January 12, 2012
    Applicant: Andrew, LLC
    Inventors: Tariqul Islam, John Carlson
  • Publication number: 20120009950
    Abstract: A system and method for estimating a location of a subscriber station receiving a first signal from a first base station and receiving a second signal from a second base station where the first and second base stations are nodes in a WiMAX or LTE network. A message may be received from the subscriber station containing first and second information, and a range ring determined from the first base station using the first information. A location hyperbola may be determined using the second information wherein the location hyperbola has the first and second base stations as foci. A location of the subscriber station may be estimated using the range ring and the location hyperbola.
    Type: Application
    Filed: November 22, 2010
    Publication date: January 12, 2012
    Applicant: Andrew, LLC
    Inventors: Tariqul Islam, John Carlson
  • Publication number: 20120009939
    Abstract: A system and method for estimating a location of a subscriber station receiving a first signal from a first base station and receiving a second signal from a second base station where the first and second base stations are nodes in a WiMAX or LIE network. A message may be received from the subscriber station containing first and second information, and a range ring determined from the first base station using the first information. A location hyperbola may be determined using the second information wherein the location hyperbola has the first and second base stations as foci. A location of the subscriber station may be estimated using the range ring and the location hyperbola.
    Type: Application
    Filed: November 22, 2010
    Publication date: January 12, 2012
    Applicant: Andrew, LLC
    Inventors: Tariqul Islam, John Carlson
  • Patent number: 8090384
    Abstract: The location of a wireless mobile device may be estimated using, at least in part, one or more pre-existing Network Measurement Reports (“NMRs”) which include calibration data for a number of locations within a geographic region. The calibration data for these locations is gathered and analyzed so that particular grid points within the geographic region can be determined and associated with a particular set or sets of calibration data from, for example, one or more NMRs. Regions may be defined as a function of any number of parameters and respective predetermined ranges thereof in the NMRs. An intersection of these defined regions may be determined and the location of a mobile device may be estimated as a function of the intersection.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: January 3, 2012
    Assignee: Andrew, LLC
    Inventors: Martin Alles, John Carlson, George Maher, Selcuk Mazlum
  • Patent number: 8073463
    Abstract: A system and method for estimating a location of a wireless device in a wireless communication system having a plurality of nodes and a plurality of location measurement units (“LMUs”). A set of signal samples from a first wireless device and a second wireless device may be collected by one or more LMUs in a search window. A first time of arrival (“TOA”) is determined, and a second search window is estimated as a function of the first TOA. A second TOA may be determined within the second search window at a second node or one of the LMUs from the set of signal samples. A range estimate of the wireless device may then be determined, and an estimated location of the wireless device may be determined as a function of the first uplink TOA, the second uplink TOA, or the range estimate and second TOA.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: December 6, 2011
    Assignee: Andrew, LLC
    Inventors: Tariqul Islam, John Carlson, Khalid Al-Mufti, Ariful Hannan
  • Publication number: 20110288771
    Abstract: A method and apparatus for estimating a location of a device. For each of a plurality of locations of a device, a set of positional data is determined from signals received from a plurality of satellites. The positional data is filtered and compared with data from a road network database. This comparison may be a function of a distance from at least one point defined by a set of the filtered positional data to a road in the road network database and an angle between a line representing a best fit for plural points defined by corresponding plural sets of the filtered positional data to a line defined by a road in the road network database.
    Type: Application
    Filed: August 3, 2011
    Publication date: November 24, 2011
    Applicant: Andrew LLC
    Inventors: Selcuk Mazlum, John Carlson, Martin Alles, George Maher