Patents by Inventor Mark Charles Davis

Mark Charles Davis 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: 20130047175
    Abstract: A system can include storage for identification data for individuals; an interface configured to receive image data; recognition circuitry configured to recognize individuals using received image data and stored identification data; grouping circuitry configured to define groups based on recognized individuals; assignment circuitry configured to assign media consumption preferences to defined groups; and output circuitry configured to output preferred media information based on assigned media consumption preferences of a defined group of recognized individuals. Various other apparatuses, systems, methods, etc., are also disclosed.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 21, 2013
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Axel Ramirez Flores, Mark Charles Davis, Bradley Park Strazisar, Scott Edwards Kelso, Steven Richard Perrin, Yi Zhou, Howard J. Locker, Jian Li, Jianbang Zhang, Jennifer Greenwood Zawacki
  • Publication number: 20120239950
    Abstract: An apparatus and method are disclosed for variable authentication requirements. The apparatus includes an operating status module identifying a change in an operating status of a device and maintaining a history of operating statuses, and an access control module comparing a current operating status with a previous operating status. The apparatus also includes a profile module maintaining a trust indicator for each operating status. The access control module determines a level of authentication required to unlock the device in response to the trust indicator associated with the current operating status. The method includes identifying a change in an operating status of a device and maintaining a history of operating statuses, and comparing a current operating status with a previous operating status.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 20, 2012
    Applicant: LENOVO (SINGAPORE) PTE, LTD.
    Inventors: Mark Charles Davis, Howard J. Locker, Michael Thano Matthews, Steven Richard Perrin, Sean Michael Ulrich
  • Publication number: 20120174199
    Abstract: An apparatus and method for pairing a base and a detachable device. A query module queries a detachable device in response to the detachable device connecting to a base. The detachable device provides a display for the base if the detachable device and base are connected. A determination module determines if the detachable device is paired with the base. A credential module obtains a pairing credential for a pairing in response to the determination module determining that the detachable device is unpaired with the base.
    Type: Application
    Filed: January 5, 2011
    Publication date: July 5, 2012
    Applicant: LENOVO (SINGAPORE) PTE, LTD.
    Inventors: Steven Richard Perrin, Mark Charles Davis, Scott Edwards Kelso, Bin Li, Sheng Wang
  • Publication number: 20120173902
    Abstract: An apparatus and method are disclosed for power management. A monitor module monitors a connection between a base and a detachable device from the base and from the detachable device. The detachable device provides a display for the base if the detachable device and base are connected. A detection module detects a connection event selected from the group consisting of a detachable device connection to the base and a detachable device disconnection from the base.
    Type: Application
    Filed: January 5, 2011
    Publication date: July 5, 2012
    Inventors: Jennifer Greenwood Zawacki, Mark Charles Davis, Justin Tyler Dubs, Scott Edwards Kelso, Bin Li, Lin Songtao, Steven Richard Perrin, Sheng Wang, Yi Zhou
  • Publication number: 20120173764
    Abstract: An apparatus and method are disclosed for state sharing. A change module detects a change of a configuration state for at least one of a base and a detachable device. A connection module detects a connection between the base and the detachable device. The detachable device provides a display and a network connection for the base if the base and detachable device are connected. A synchronize module synchronizes the configuration state of the detachable device with the configuration state of the base in response to detecting the connection and detecting the change of configuration state.
    Type: Application
    Filed: January 5, 2011
    Publication date: July 5, 2012
    Applicant: LENOVO (SINGAPORE) PTE, LTD.
    Inventors: Jennifer Greenwood Zawacki, Mark Charles Davis, Scott Edwards Kelso, Bin Li, Steven Richard Perrin, Matthew Roper, Sheng Wang, Yi Zhou
  • Patent number: 8205197
    Abstract: An apparatus, system, and method are disclosed for granting hypervisor privileges. An installation module installs a monitor hypervisor wherein only the monitor hypervisor is granted the hypervisor privileges by the computer. An authentication module authenticates a second hypervisor. An eviction module evicts the monitor hypervisor if the second hypervisor is authenticated. The installation module further installs the second hypervisor after the monitor hypervisor is evicted so that only the second hypervisor is granted hypervisor privileges by the computer.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: June 19, 2012
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: David Carroll Challener, Mark Charles Davis, Randall Scott Springfield, Rod D. Waltermann
  • Patent number: 8201161
    Abstract: A system, method, and program product is provided that has a virtualized environment provided by a hypervisor. In the virtualized environment, one or more guest operating systems operate simultaneously with a privileged operating system. One of the guest operating systems identifies a device software update, such as a device driver or firmware update, corresponding to a hardware device that is attached to the computer system. The hypervisor is used to notify the privileged operating system of the device software update. When the privileged operating system is notified of the update, the privileged operating system uses one or more techniques to deny the guest operating systems access to the device. The privileged operating system then updates the device software update. After the device software update has been applied, the privileged operating system resumes access between the guest operating systems and the hardware device.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: June 12, 2012
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: David Carroll Challener, Mark Charles Davis, Randall Scott Springfield, Rod David Waltermann
  • Patent number: 8190823
    Abstract: An apparatus, system, and method are disclosed for deduplicating storage cache data. A storage cache partition table has at least one entry associating a specified storage address range with one or more specified storage partitions. A deduplication module creates an entry in the storage cache partition table wherein the specified storage partitions contain identical data to one another within the specified storage address range thus requiring only one copy of the identical data to be cached in a storage cache. A read module accepts a storage address within a storage partition of a storage subsystem, to locate an entry wherein the specified storage address range contains the storage address, and to determine whether the storage partition is among the one or more specified storage partitions if such an entry is found.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: May 29, 2012
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Rod D. Waltermann, Mark Charles Davis
  • Patent number: 8165177
    Abstract: A system and method for hybrid virtual machine monitor system is provided. A first operating system uses a file system to manage data storage and retrieval within a data storage area. A second operating system, which is not compatible with the first operating system's file system, executes a management application backup utility. The first operating system includes a filter driver that sends logical block addresses, which correspond to data reads/writes, to the management application backup utility. In turn, the management application backup utility uses the logical block addresses to perform operations on the data storage locations. In one embodiment, the management application backup utility performs actions on the data storage area, such as a disk defragmentation, and subsequently sends data location changes to the filter driver. In this embodiment, the filter driver instructs the first operating system's file system to update its translation tables based upon the data location changes.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: April 24, 2012
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Philip Lee Childs, Mark Charles Davis, Ke Ke, Rod David Waltermann
  • Patent number: 8151262
    Abstract: A system, method, and program product is provided that executes a start sequence of an information handling system that includes a hardware based TPM. Multiple PCRs are stored in the TPM and are initialized to a predetermined state when the start sequence commences. During execution of the start sequence, software modules, including a hypervisor, are loaded the system's memory. PCR values resulting from the loading of the software modules are calculated. The resulting PCR values are compared with expected PCR values. If the PCR values match the expected PCR values, then a virtual environment is created under the hypervisor. The virtual environment includes a VM and a virtual trust platform module (vTPM) that is used by the virtual machine to satisfy the virtual machines TPM requests.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: April 3, 2012
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: David Carroll Challener, Mark Charles Davis
  • Patent number: 8086840
    Abstract: An apparatus, system, and method are disclosed for remotely booting a client from a storage area network (“SAN”). A connection module enables a client, such as a diskless client, to connect to two or more storage area networks (“SANs”), the SANs belonging to a group of redundant SANs, each SAN in the group redundantly storing at least a portion of substantially identical operating system data for the client. The boot module enables the client to remotely boot an operating system from the two or more redundant SANs. The boot module makes at least one read request to each of the two or more connected SANs, each read request configured to retrieve a disparate portion of the operating system data for loading the operating system onto the client. The boot module loads the operating system onto the client using a combination of data retrieved from the two or more connected SANs.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: December 27, 2011
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Richard Wayne Cheston, Mark Charles Davis, Howard Locker, Rod D. Waltermann
  • Publication number: 20110302436
    Abstract: While an information handling device is in a reduced power state, the information handling device transitions from the reduced power state to a higher power state in response to receiving a message over an established wireless network connection that maintains a presence on a wireless network. In turn, the information handling device processes the message accordingly in the higher power state.
    Type: Application
    Filed: June 4, 2010
    Publication date: December 8, 2011
    Inventors: Jeffrey Clark, Mark Charles Davis, Justin Tyler Dubs, Steven Richard Perrin, Jennifer Greenwood Zawacki, Dekui Zhang
  • Patent number: 8055893
    Abstract: A technique for booting a stateless client includes booting a virtual machine (VM) monitor on the client. The VM monitor is stored in a non-volatile memory area of a memory subsystem (of the client) and a first portion of an operating system (which does not include any state information for the operating system) is stored in the non-volatile memory area of the client. Booting of the operating system for the client is initiated and a remote storage (that stores a second portion of the operating system that includes state information for the operating system) is accessed via a communication link. Booting of the operating system for the client is completed using the second portion of the operating system.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: November 8, 2011
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Howard Locker, Richard Wayne Cheston, Mark Charles Davis, Rod D. Waltermann
  • Publication number: 20110270991
    Abstract: A method includes receiving an IP address via a non-IP protocol communication interface, the IP address associated with an operating system environment established on a computing device; storing the received IP address in memory; responsive to a cessation of communication via the non-IP protocol communication interface, accessing the IP address stored in memory and transmitting the accessed IP address via an IP protocol network interface; and receiving information via the IP protocol network interface, the information issued by the operating system environment established on the computing device associated with the IP address. Various other apparatuses, systems, methods, etc., are also disclosed.
    Type: Application
    Filed: April 28, 2010
    Publication date: November 3, 2011
    Inventors: Jennifer Greenwood Zawacki, Steven Richard Perrin, James Stephen Rutledge, Matthew Roper, Mark Charles Davis, Scott Edwards Kelso
  • Publication number: 20110267026
    Abstract: A method and apparatus are disclosed for modifying a transition to an altered power state of an electronic device based on accelerometer output. The apparatus includes an electronic device having a display and an accelerometer. The apparatus also includes a determination module, and a modification module. The determination module determines an in-use condition of the electronic device based on accelerometer output for the electronic device. The modification module modifies a transition to an altered power state of the electronic device in response to the determination module determining the in-use condition.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 3, 2011
    Applicant: LENOVO (SINGAPORE) PTE, LTD.
    Inventors: Howard Locker, Mark Charles Davis, Michael Thano Matthews, Steven Richard Perrin, Sean Michael Ulrich
  • Publication number: 20110231671
    Abstract: An apparatus, system, and method are disclosed for auditing access to secure data. A detection module detects an access to the secure data. A record module records an encrypted log entry describing the access to the secure data. A verification module verifies the secure data is securely stored.
    Type: Application
    Filed: March 17, 2010
    Publication date: September 22, 2011
    Applicant: LENOVO (SINGAPORE) PTE, LTD.
    Inventors: Howard J. Locker, David Carroll Challener, Mark Charles Davis, Randall Scott Springfield
  • Patent number: 7930328
    Abstract: An apparatus, system, and method are disclosed for file system sharing. A Read-Only File System (ROFS) organization module organizes a single ROFS for a plurality of operating systems. Each operating system executes on a distinct virtual machine. Each virtual machine executes on a computer. A Read/Write File System (RWFS) organization module organizes an RWFS for each operating system. An access module accesses the RWFS and ROFS for each operating system. The RWFS and ROFS appear to each operating system as a single, private file system. Each RWFS comprises at least one pointer to the ROFS.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: April 19, 2011
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Mark Charles Davis, Joshua N. Novak, Rod D. Waltermann
  • Patent number: 7845008
    Abstract: A method is provided for detecting viruses. According to the method, data is stored in a journal area of memory before changes embodied in the data are written to virtual memory. At least a first portion of the data in the journal area of memory is scanned for viruses. In some embodiments, a second portion of data that immediately precedes and/or immediately follows data to which the first portion of the data pertains is scanned for viruses. Preferably, the virtual memory includes a persistent storage device. Also provided is a system that includes a processor, a memory that includes virtual memory and a journal storage area, and a virus scanner controlled by the processor. The virus scanner scans the journal storage area for viruses.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: November 30, 2010
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Rod D. Waltermann, John C. Mese, Scott E. Kelso, Mark Charles Davis, Arnold S. Weksler, Nathan J. Peterson
  • Patent number: 7844845
    Abstract: A call from a user operating system (UOS) to BIOS to configure a connected device into a reduced energy consumption mode is routed through a virtual machine monitor (VMM). The VMM determines whether a service O.S. (SOS) is in need of the device and if so the VMM informs the UOS that the device has been configured as ordered, while allowing the SOS to complete its task with the device. If the SOS is not in need of the device, or at the completion of the SOS task with the device, the VMM passes the call to ACPI/BIOS to configure the device in the demanded energy consumption mode.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: November 30, 2010
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Liang Chen, Mark Charles Davis, Seiichi Kawano, Rod David Waltermann
  • Patent number: 7827376
    Abstract: A “setmax” command is issued in BIOS to hide the service area (HPA) of a HDD during normal operation, so that the HPA cannot be accessed or erased inadvertently by the user or by a virus. Pressing a special key (e.g., F11) during booting permits access to the HPA.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: November 2, 2010
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Nathan J. Peterson, Joseph Wayne Freeman, Rod David Waltermann, Randall Scott Springfield, Mark Charles Davis, Steven Dale Goodman, Howard Jeffrey Locker, Daryl Carvis Cromer