Patents by Inventor Randall Scott Springfield

Randall Scott Springfield 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: 9063816
    Abstract: A method, apparatus, and system are disclosed for updating firmware on a storage device. The apparatus includes a detection module and an update module. The detection module detects, during a boot sequence, an indicator of an available update of firmware controlling a storage device. The available update is stored on non-volatile storage media of the storage device. The update module updates the storage device with the available update in response to the detection module detecting the indicator of the available update.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: June 23, 2015
    Assignee: Lenovo (Singapore) PTE. LTD.
    Inventors: Jeffrey R. Hobbet, Randall Scott Springfield
  • Publication number: 20150118966
    Abstract: An embodiment provides a method, including: detecting two devices are proximate to one another utilizing a device component; comparing received device motion information to a predetermined motion; and after matching the received device motion information to a predetermined motion, transferring an object between the two devices. Other aspects are described and claimed.
    Type: Application
    Filed: October 30, 2013
    Publication date: April 30, 2015
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Howard Locker, Daryl Cromer, Richard Wayne Cheston, Randall Scott Springfield
  • Publication number: 20150121098
    Abstract: An aspect provides an information handling device, including: a connection to an external power supply; a processor; and a memory; the memory having instructions executable by the processor to: detect that the connection to the external power supply is providing an input of power; ascertain via the connection to the external power supply that the input of power is derived from a source having a predetermined characteristic; and automatically adjust a power consumption setting of the information handling device based on the predetermined characteristic. Other aspects are described and claimed.
    Type: Application
    Filed: October 30, 2013
    Publication date: April 30, 2015
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: John Weldon Nicholson, Kenneth Scott Seethaler, Howard Locker, Randall Scott Springfield
  • Publication number: 20150117419
    Abstract: An embodiment provides a method, including: establishing a connection between a first device and a second device, the first device thereby joining a mesh network to which the second device is connected; obtaining, at the first device, identifying information for a plurality of devices of the mesh network; accessing information accessible to the first device to determine a device ranking among the plurality of devices of the mesh network; after determining a ranking, obtaining information from a ranked device regarding objects available from the ranked device; and creating, using a processor, a list of available objects on the mesh network; wherein the list of available objects is ordered taking into account the objects available from the ranked devices. Other aspects are described and claimed.
    Type: Application
    Filed: October 30, 2013
    Publication date: April 30, 2015
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Howard Locker, Daryl Cromer, Richard Wayne Cheston, Randall Scott Springfield
  • Patent number: 8996901
    Abstract: An electronic device, such as an e-book, for displaying information includes a power source; a display having a high power mode and a low power mode, said display being powered by said power source; and a power control arrangement for switching the display to a low power mode when no changes to selected regions of the display are required for at least a predetermined time. The power control arrangement switches said display from said low power mode to said high power mode when changes of said display are required in display portions other than said selected portions. A method for operating the electronic device. A computer readable medium having computer readable instructions thereon for implementing the method.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: March 31, 2015
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Kenneth Scott Seethaler, Howard Locker, Randall Scott Springfield
  • Publication number: 20150078553
    Abstract: Improved handling of battery recognition tasks in an electronic device such as a cell phone, smart phone, computer system, recording device or others is facilitated. Recognition of a battery so as to enable exchange of power between the device and the battery is determined by a match between one of a plurality of number strings stored in the device and the decrypted response to an encrypted challenge derived from the one of stored number string.
    Type: Application
    Filed: November 24, 2014
    Publication date: March 19, 2015
    Inventors: Kenneth Scott Seethaler, Randall Scott Springfield
  • Patent number: 8943329
    Abstract: A method and apparatus are disclosed for sharing an integrity security module in a dual-environment computing device. The apparatus include an integrity security module, one or more processors, a detection module and a regeneration module. The one or more processors may have access to the integrity security module and may operate in two distinct operating environments of a dual-environment computing device. The detection module may detect, during an initialization sequence, a power state transition of an operating environment of the dual-environment computing device. The regeneration module may regenerate one or more integrity values from a stored integrity metric log in response to detecting the power state transition of the operating environment of the dual-environment computing device.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: January 27, 2015
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: David Carroll Challener, Daryl C. Cromer, Howard J. Locker, Randall Scott Springfield
  • Patent number: 8898461
    Abstract: Improved handling of battery recognition tasks in an electronic device such as a cell phone, smart phone, computer system, recording device or others is facilitated. Recognition of a battery so as to enable exchange of power between the device and the battery is determined by a match between one of a plurality of number strings stored in the device and the decrypted response to an encrypted challenge derived from the one of stored number string.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: November 25, 2014
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Kenneth Scott Seethaler, Randall Scott Springfield
  • Patent number: 8862709
    Abstract: Systems and arrangements for remotely selecting a bootable image via a WOL packet for a wake-on-LAN (WOL) capable computer are contemplated. Server-side embodiments include hardware and/or software for determining a client to be managed, determining whether the client is active on the network, and transmitting a WOL packet having a vector, or operating system partition identification (OSPID), to describe a bootable image accessible by the WOL capable computer. Some embodiments may include an OSPID that points to a secure bootable image such as a bootable image on a hard drive, a compact disk (CD) connected to the computer, or other local resource. Client-side embodiments may receive the WOL packet at, for instance, a network interface card (NIC), recognize that the WOL packet includes an OSPID that describes the bootable image to boot, and implement an alternative boot sequence to boot from that bootable image.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: October 14, 2014
    Assignee: International Business Machines Corporation
    Inventors: Daryl Carvis Cromer, Richard Alan Dayan, Joseph Wayne Freeman, Steven Dale Goodman, Eric Richard Kern, Howard Jeffrey Locker, Randall Scott Springfield
  • Publication number: 20140281575
    Abstract: An apparatus for cryptographic pre-boot authentication includes a cryptographic processor configured to perform cryptographic operations. The cryptographic processor includes a portion dedicated to the boot interface. The apparatus also includes a storage device storing machine readable code and a processor executing the machine readable code. The machine readable code includes a storage module storing a first cryptographic key on the cryptographic processor. The machine readable code further includes an encryption module encrypting an electronic message with a second cryptographic key. The machine readable code also includes a decryption module decrypting the electronic message with the first cryptographic key where an authorized user is granted access to a device upon successful decryption of the electronic message.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: LENOVO (Singapore) PTE, LTD.
    Inventors: Randall Scott Springfield, Steven D. Goodman, Howard Locker
  • Publication number: 20140195799
    Abstract: An aspect provides a method, including: gathering, with an information handling device, client system identification data of a client system; providing, with the information handling device, the client system with at least one cryptographic key; transmitting, with the information handling device, the client system identification data and a request for security policy override to a third party; receiving, with the information handling device, encrypted approval data from the third party; and transmitting, with the information handling device, encrypted approval data to the client system. Other aspects are described and claimed.
    Type: Application
    Filed: January 7, 2013
    Publication date: July 10, 2014
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: David Edward Erickson, Randall Scott Springfield
  • Patent number: 8706642
    Abstract: An apparatus, system, and method are disclosed for securely authorizing changes to a transaction restriction. A security module securely stores encryption keys for a payment instrument. The payment instrument electronically transacts payments and includes a transaction restriction. An authentication module receives an authentication from a user of the payment instrument. The security module validates the authentication with a first encryption key. In addition, the security module authorizes a change to the transaction restriction using a second encryption key if the authentication is valid. The security module resides on a computer that the user designates as authorized to validate the authentication.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: April 22, 2014
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Stacy John Cannady, David Carroll Challener, Daryl Cromer, Mark Charles Davis, David Rivera, Randall Scott Springfield, Rod D. Waltermann
  • Patent number: 8707327
    Abstract: Arrangements for permitting incoming mail to be transferred from a WAN Drive to a notebook computer hard drive under conditions that are not stressful to the hard drive. Preferably, a WAN card is configured to wake a notebook when mail capacity is full or close to full. Mail is then preferably moved from the flash drive to the hard drive, subject to verification that this will not overly stress the hard drive. In a variant embodiment, the WAN card may preferably be configured to wake a notebook when mail is received at all. Again, mail is then preferably moved from the flash drive to the hard drive, subject to verification that this will not overly stress the hard drive. Once mail is moved to the hard drive, the system preferably runs an embedded email program that allows the user to employ an existing VPN infrastructure.
    Type: Grant
    Filed: September 30, 2007
    Date of Patent: April 22, 2014
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Howard Locker, David Challener, Daryl Cromer, James S. Rutledge, Randall Scott Springfield, James J. Thrasher, Michael Vanover
  • Patent number: 8686958
    Abstract: An apparatus and method are disclosed for dynamically zoning a touch screen environment. The apparatus includes an identification module detecting a number of users around a perimeter of a display, a zoning module generating, via a processor, a plurality of user zones in response to the number of users detected, and a positioning module orienting a gesture zone, within each of the plurality of user zones, in relation to a corresponding user. The method includes detecting a number of users around a perimeter of a display, generating, via a processor, a plurality of user zones in response to the number of users detected, and orienting a gesture zone, within each of the plurality of user zones, in relation to a corresponding user.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: April 1, 2014
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: James Stephen Rutledge, Howard Locker, Kenneth Scott Seethaler, Randall Scott Springfield
  • Patent number: 8677117
    Abstract: Systems and arrangements for remotely selecting a bootable image via a WOL packet for a wake-on-LAN (WOL) capable computer are contemplated. Server-side embodiments include hardware and/or software for determining a client to be managed, determining whether the client is active on the network, and transmitting a WOL packet having a vector, or operating system partition identification (OSPID), to describe a bootable image accessible by the WOL capable computer. Some embodiments may include an OSPID that points to a secure bootable image such as a bootable image on a hard drive, a compact disk (CD) connected to the computer, or other local resource. Client-side embodiments may receive the WOL packet at, for instance, a network interface card (NIC), recognize that the WOL packet includes an OSPID that describes the bootable image to boot, and implement an alternative boot sequence to boot from that bootable image.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: March 18, 2014
    Assignee: International Business Machines Corporation
    Inventors: Daryl Carvis Cromer, Richard Alan Dayan, Joseph Wayne Freeman, Steven Dale Goodman, Eric Richard Kern, Howard Jeffrey Locker, Randall Scott Springfield
  • Patent number: 8620291
    Abstract: Apparatus, systems, and methods provide digital voice call redirection. A configuration module associates a phone number with a first identifier of a first voice terminal device and a second identifier of a second voice terminal device provided by an address module. A location module determines whether the first device is within a predefined proximity to the second device, such as by detecting connectivity between the devices, over a personal area network (“PAN”). A routing module redirects a digital voice call to a call module of the first device using the first identifier when the first device is not within the predefined proximity to the second device. Otherwise the routing module directs the call to a call module of the second device using the second identifier.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: December 31, 2013
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Howard J. Locker, David Carroll Challener, Daryl C. Cromer, Randall Scott Springfield
  • Patent number: 8566110
    Abstract: Hacking a rental computer to use it beyond purchased rental time is prevented by plugging a time card with internal counter into a DIMM socket of the motherboard and encrypting the register locations of the time card with the private key of the motherboard to bind the time card to the motherboard. Thus, if the time card is not detected at boot or if it is removed during operation the computer is disabled. The counter counts down the rented time period as it receives clocking signals, and at the elapse of the purchased period disables the computer.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: October 22, 2013
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Howard Jeffrey Locker, Daryl Carvis Cromer, Randall Scott Springfield, Rod David Waltermann
  • Patent number: 8543803
    Abstract: An apparatus, system, and method are disclosed for suspend-resume scheduling in conjunction with an operation requiring a suspend-resume cycle of a computer 200, including updating, for purposes of system configuration management, a non-volatile memory 506, such as an electrically erasable programmable read-only memory (“EEPROM”) 702. A control module 402 sends 806 a request to update the EEPROM 702. A suspend module 404 suspends 818 an operating system 204. A standby module 406 prepares 904 the computer 200 to enter a standby state, estimates 914 a sufficient amount of time to enter the standby state, places 916 the estimate into an alarm register 608, and then enters 918 the standby state. An update module 308 exits 1004 the standby state in response to an alarm signal 612, receives the request if present 1008, writes 1012 the EEPROM 702 with the updated information, and resumes 1018 the operating system 204.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: September 24, 2013
    Assignee: Lenovo (Singapore) Pte Ltd
    Inventors: Jeffrey Mark Estroff, Mikio Hagiwara, James Patrick Hoff, Seiichi Kawano, Randall Scott Springfield
  • Patent number: 8539572
    Abstract: A system, method, and program product is provided that establishes a shared secret between a computer system and a peripheral device such as a removable nonvolatile storage device or a printer. After establishing the shared secret, the peripheral device is locked. After the peripheral device is locked, an unlock request is received and the shared secret is sent to the peripheral device. The peripheral device then attempts to verify the shared secret. If the shared secret is successfully verified, then the peripheral device is unlocked allowing use of the device by using an encryption key that is made available by the verified shared secret. On the other hand, if the shared secret is not verified, then the peripheral device remains locked and use of the device is prevented.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: September 17, 2013
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: David Carroll Challener, Daryl Cromer, Philip John Jakes, Howard Jeffrey Locker, Randall Scott Springfield
  • Patent number: 8504810
    Abstract: A method computer usable medium and computer system circuitry are disclosed for starting or “booting up” a computer from a remote location using a remote command device such as a cellular telephone. The method and system includes a secure means for remotely storing and transmitting security passwords.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: August 6, 2013
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: David Carroll Challener, Daryl Cromer, Howard Locker, Randall Scott Springfield