Patents by Inventor Gavan Tredoux

Gavan Tredoux 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: 20170249816
    Abstract: Methods and systems receive location identification tokens from transmitters using a portable computerized device. A first location identification token is received from a first location transmitting device, while the portable computerized device is within a predetermined distance from a designated location. A second location identification token is received from a second location transmitting device. A current location signature is calculated using the first and second location identification tokens. A previously stored location signature associated with the first and second location identification tokens is obtained from a computer readable storage medium. The current location signature is compared with the previously stored location signature to determine a similarity measure. The location identification tokens and the current location signature are stored in a memory and transmitted to a server.
    Type: Application
    Filed: February 25, 2016
    Publication date: August 31, 2017
    Applicant: Xerox Corporation
    Inventors: Peter J. Zehler, Gavan Tredoux, Premkumar Rajendran
  • Patent number: 9747768
    Abstract: Methods and systems receive location identification tokens from transmitters using a portable computerized device. A first location identification token is received from a first location transmitting device, while the portable computerized device is within a predetermined distance from a designated location. A second location identification token is received from a second location transmitting device. A current location signature is calculated using the first and second location identification tokens. A previously stored location signature associated with the first and second location identification tokens is obtained from a computer readable storage medium. The current location signature is compared with the previously stored location signature to determine a similarity measure. The location identification tokens and the current location signature are stored in a memory and transmitted to a server.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: August 29, 2017
    Assignee: Xerox Corporation
    Inventors: Peter J. Zehler, Gavan Tredoux, Premkumar Rajendran
  • Patent number: 9654904
    Abstract: A method and system for pairing devices comprises transmitting a plurality of communication signals from each of a plurality of devices and setting an initial threshold vector of signal strengths as a current threshold vector of signal strengths for at least one target device selected from among the plurality of devices. The embodiment includes pairing at least one client device with the at least one target device when a measured vector of signal strengths exceeds the current threshold vector of signal strengths and adjusting the current threshold vector of signal strengths according to the pairing between the client device and the target device, thereby adaptively adjusting the current threshold vector of signal strengths.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: May 16, 2017
    Assignee: Xerox Corporation
    Inventors: Gavan Tredoux, Premkumar Rajendran, Peter Zehler, Michael Wang, Francis Tse
  • Patent number: 9525787
    Abstract: A system and method are provided for implementing a streamlined scheme for transferring print jobs directly from the print queue of one image forming device to the print queue of another image forming device using mobile devices and tags, such as near field communication (NFC) tags, affixed to image forming devices. A user manipulated mobile device is employed to read a readable tag affixed to or nearby a particular image forming device as a source device in which a print job is stuck, the mobile device running a print-job transfer application. The user then walks up to a different (or destination) image forming device and “touch” its tag, and confirm, for example, when prompted, to transfer the “stuck” print job from the source to the destination image forming system or device.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: December 20, 2016
    Assignee: Xerox Corporation
    Inventors: Arun Bakthavachalu, Gavan Tredoux, Peter Zehler
  • Patent number: 9485203
    Abstract: A method and system for attaching a scan to an email reply utilizing a mobile communications device and any standard email client. A scan-to-email attachment module can be configured in association with the mobile communications device. A contact address can be added to a list of email contacts available via the mobile communications device. The contact address can be added by the user to a reply-to email as an additional address utilizing the mobile communications device so that a scan document can be sent as an attachment to an email address listed in the reply-to email. A server monitoring the contact address can be polled by the scan-to-email attachment module and a scan request initiated with respect to a scanner. An email client on the mobile communications device sends the scan document as an attachment to an email address listed in the reply-to email composed by the user.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: November 1, 2016
    Assignee: Xerox Corporation
    Inventors: Gavan Tredoux, Premkumar Rajendran
  • Patent number: 9454715
    Abstract: Methods and systems for transparently extending a multi-function device onto a mobile communications device. The mobile communications device and the multi-function device can be securely connected utilizing a random code displayed on a user interface of the MFD. An extensibility application associated with the MFD can be transparently combined with an execution environment of the mobile communications device to offer a number of services. A hardware and software resource of the MFD and the mobile communications device can be combined to perform composite operations involving data from both devices. The connection can expire after a period of inactivity and require physical proximity to be established to prevent unwanted access to the MFD. Such an approach establishes a shared extensibility framework for the multifunction device and the mobile communications device as a single execution environment.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: September 27, 2016
    Assignee: Xerox Corporation
    Inventors: Gavan Tredoux, Phillip Emmett, Premkumar Rajendran, Peter Zehler
  • Publication number: 20160249158
    Abstract: A method and system for pairing devices comprises transmitting a plurality of communication signals from each of a plurality of devices and setting an initial threshold vector of signal strengths as a current threshold vector of signal strengths for at least one target device selected from among the plurality of devices. The embodiment includes pairing at least one client device with the at least one target device when a measured vector of signal strengths exceeds the current threshold vector of signal strengths and adjusting the current threshold vector of signal strengths according to the pairing between the client device and the target device, thereby adaptively adjusting the current threshold vector of signal strengths.
    Type: Application
    Filed: February 19, 2015
    Publication date: August 25, 2016
    Inventors: Gavan Tredoux, Premkumar Rajendran, Peter Zehler, Michael Wang, Francis Tse
  • Patent number: 9191213
    Abstract: A system and method for verifying proximity to a computational tag by receiving a first token from a server and transmitting the first token to the computational tag. The computational tag can verify the first token and generate a second token based on the first token where the second token includes a signature of the computational tag. The computational tag can transmit the second token to the mobile device and the mobile device can transmit the second token to the server. The server can verify the second token and allow access to a messaging service based on the verification of the second token.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: November 17, 2015
    Assignee: XEROX CORPORATION
    Inventors: Gavan Tredoux, Saurabh Prabhat, Kanishk Jain
  • Patent number: 9173066
    Abstract: According to embodiments illustrated herein there is provided a method for controlling an electronic device. The method includes detecting, in a mobile device, a contact with the electronic device at a predetermined reference location on the electronic device. The method further includes tracking a movement of the mobile device from the predetermined reference location to a second location on the electronic device, wherein the second location corresponds to a first component of the electronic device. Additionally, the method includes receiving an input from a user to control one or more functionalities of the first component.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: October 27, 2015
    Assignee: Xerox Corporation
    Inventors: Kanishk Jain, Gavan Tredoux, Premkumar Rajendran
  • Publication number: 20150288849
    Abstract: Methods and systems for merging and including an additional electronic document in a scan job. The scan job can be initiated and controlled by an application module running on a mobile communications device and the scan job can be stored in a buffer associated with a MFD scanner. A scan option to merge the scan job with the additional electronic document can be selected via the mobile communications device. The additional electronic document can be decomposed into pages by an interpreter and stored in the buffer. The scan job and the decomposed electronic document stored in the buffer can be delivered to a marshaling service running on a network. The additional electronic document can be added to the scan job based on an order of merging in order to generate a combined electronic document by an electronic document builder configured with the marshaling service.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 8, 2015
    Applicant: Xerox Corporation
    Inventors: Gavan Tredoux, Roger T. Kramer, Premkumar Rajendran, Raja Dorairaj, Sainarayanan Gopalakrishnan
  • Publication number: 20150207942
    Abstract: A system and method are provided for implementing a streamlined scheme for transferring print jobs directly from the print queue of one image forming device to the print queue of another image forming device using mobile devices and tags, such as near field communication (NFC) tags, affixed to image forming devices. A user manipulated mobile device is employed to read a readable tag affixed to or nearby a particular image forming device as a source device in which a print job is stuck, the mobile device running a print job transfer application. The user then walks up to a different (or destination) image forming device and “touch” its tag, and confirm, for example, when prompted, to transfer the “stuck” print job from the source to the destination image forming system or device.
    Type: Application
    Filed: January 23, 2014
    Publication date: July 23, 2015
    Applicant: XEROX Corporation
    Inventors: Arun BAKTHAVACHALU, Gavan TREDOUX, Peter ZEHLER
  • Publication number: 20150172059
    Abstract: A system and method for verifying proximity to a computational tag by receiving a first token from a server and transmitting the first token to the computational tag. The computational tag can verify the first token and generate a second token based on the first token where the second token includes a signature of the computational tag. The computational tag can transmit the second token to the mobile device and the mobile device can transmit the second token to the server. The server can verify the second token and allow access to a messaging service based on the verification of the second token.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Applicant: XEROX CORPORATION
    Inventors: Gavan Tredoux, Saurabh Prabhat, Kanishk Jain
  • Patent number: 8842310
    Abstract: A method and system for establishing secure communication between a MFD (Multi-Function Device) and a mobile communications device. A virtual private network (VPN) connection can be established between the mobile communications device and the MFD via a rendezvous server utilizing a random displayed code on a user interface of the MFD. An application with respect to the mobile communications device can be started by the user to connect to the MFD and the displayed code can be read by the mobile communications device utilizing an image capturing unit associated with the mobile communications device. The connection key presented by the mobile application can be validated by the rendezvous server. The rendezvous server can be polled for an incoming traffic and the traffic can be forwarded to a service hosted by the MFD utilizing an application running on the MFD.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: September 23, 2014
    Assignee: Xerox Corporation
    Inventors: Gavan Tredoux, Phillip Emmett, Premkumar Rajendran, Peter Zehler
  • Publication number: 20140229550
    Abstract: A method and system for attaching a scan to an email reply utilizing a mobile communications device and any standard email client. A scan-to-email attachment module can be configured in association with the mobile communications device. A contact address can be added to a list of email contacts available via the mobile communications device. The contact address can be added by the user to a reply-to email as an additional address utilizing the mobile communications device so that a scan document can be sent as an attachment to an email address listed in the reply-to email. A server monitoring the contact address can be polled by the scan-to-email attachment module and a scan request initiated with respect to a scanner. An email client on the mobile communications device sends the scan document as an attachment to an email address listed in the reply-to email composed by the user.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 14, 2014
    Applicant: Xerox Corporation
    Inventors: Gavan Tredoux, Premkumar Rajendran
  • Publication number: 20140226173
    Abstract: A method and system for establishing secure communication between a MFD (Multi-Function Device) and a mobile communications device. A virtual private network (VPN) connection can be established between the mobile communications device and the MFD via a rendezvous server utilizing a random displayed code on a user interface of the MFD. An application with respect to the mobile communications device can be started by the user to connect to the MFD and the displayed code can be read by the mobile communications device utilizing an image capturing unit associated with the mobile communications device. The connection key presented by the mobile application can be validated by the rendezvous server. The rendezvous server can be polled for an incoming traffic and the traffic can be forwarded to a service hosted by the MFD utilizing an application running on the MFD.
    Type: Application
    Filed: February 12, 2013
    Publication date: August 14, 2014
    Applicant: XEROX CORPORATION
    Inventors: Gavan Tredoux, Phillip Emmett, Premkumar Rajendran, Peter Zehler
  • Publication number: 20140226171
    Abstract: Methods and systems for transparently extending a multi-function device onto a mobile communications device. The mobile communications device and the multi-function device can be securely connected utilizing a random code displayed on a user interface of the MFD. An extensibility application associated with the MFD can be transparently combined with an execution environment of the mobile communications device to offer a number of services. A hardware and software resource of the MFD and the mobile communications device can be combined to perform composite operations involving data from both devices. The connection can expire after a period of inactivity and require physical proximity to be established to prevent unwanted access to the MFD. Such an approach establishes a shared extensibility framework for the multifunction device and the mobile communications device as a single execution environment.
    Type: Application
    Filed: February 13, 2013
    Publication date: August 14, 2014
    Applicant: XEROX CORPORATION
    Inventors: Gavan Tredoux, Phillip Emmett, Premkumar Rajendran, Peter Zehler
  • Patent number: 8423628
    Abstract: Disclosed are methods for providing extended functionality to a networked device, the networked device connected in a network, as well as corresponding apparatus and computer-readable medium. The embodiments intercept data communications in which the networked device is a party, the data communications being intercepted by an interdictor, receive at the interdictor a subscription registration for notification of a networked device event which is to be altered, the subscription registration being received from an extension service, determine whether the data communications in which the networked device is a party corresponds to the subscription registration of the networked device event which is to be altered, and modify the data communications in which the networked device is a party to provide the extended functionality when the data communications are determined to correspond to the subscription registration of networked device event to be altered.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: April 16, 2013
    Assignee: Xerox Corporation
    Inventor: Gavan Tredoux
  • Patent number: 7844749
    Abstract: Disclosed are methods of providing an electronic device and a corresponding localization key to a customer for localization of the electronic device, as well as a corresponding localization key and computer-readable medium. The methods select a localization key corresponding to the location of the customer, and provide the electronic device and the selected localization key for delivery to the customer. The selected localization key includes a computer-readable medium having stored thereon instructions for execution by a processor of the electronic device. When the localization key is interfaced to the electronic device, the instructions cause the processor of the electronic device to select one of a plurality of localization profiles indicated by the instructions to correspond to the location of the customer and to implement the selected localization profile on the electronic device.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: November 30, 2010
    Assignee: Xerox Corporation
    Inventors: Gavan Tredoux, Ian Finlay, Robert Allen Koontz
  • Publication number: 20100075291
    Abstract: A method and system for automatically helping a teacher/educator evaluate assessments administered to students for determining student's attributes. The teacher/educator reviews stored assessment forms at a digital user interface (DUI) at a multifunction device (MFD) and selects the desired forms and creates an Assessment Batch which includes a List of Students to be given the forms for marking. The system automatically codes each form with personalized student information and prints the individualized assessment forms. The system may include an assessment repository for storing assessment definitions, rubrics, and administered assessments (e.g., results sheets), an may additionally or alternatively include an assessment analyzer for interpreting scanned imaged of administered assessments.
    Type: Application
    Filed: December 19, 2008
    Publication date: March 25, 2010
    Inventors: Dennis C. DeYoung, Charles A. Baxter, Michael R. Campanelli, Kristine A. German, Steven J. Harrington, Robert M. Lofthus, Raj Minhas, Gavan Tredoux, Dennis L. Venable, Peter J. Zehler
  • Publication number: 20100075290
    Abstract: A method and system for automatically helping a teacher/educator evaluate assessments administered to students for determining student's attributes. The teacher/educator reviews stored assessment forms at a digital user interface (DUI) at a multifunction device (MFD) and selects the desired forms and creates an Assessment Batch which includes a List of Students to be given the forms for marking. The system automatically codes each form with personalized student information and prints the individualized assessment forms. The teacher/educator administers the assessment and assessment forms are manually marked, collected and scanned at the MFD, entered into storage and the marked images automatically analyzed and the assessments automatically evaluated from stored rubrics and the teacher/educator is automatically notified by email that the evaluation has been performed.
    Type: Application
    Filed: September 25, 2008
    Publication date: March 25, 2010
    Applicant: XEROX CORPORATION
    Inventors: Dennis C. DeYoung, Charles A. Baxter, Michael R. Campanelli, Kristine A. German, Steven J. Harrington, Robert M. Lofthus, Raj Minhas, Gavan Tredoux, Dennis L. Venable, Peter J. Zehler