Patents Represented by Attorney Larson Newman, LLP
  • Patent number: 8023572
    Abstract: A communication interface employing a differential circuit and method of use is disclosed. In one form, a circuit operable to communicate signals via a communication bus can include a differential signaling circuit operable to be coupled to a communication bus. The differential signaling circuit can include a first current carrying element and a second current carrying element. The circuit can also include a shunt circuit including a first transformer. The first transformer can include a primary transformer element and a secondary transformer element. The first transformer can be operably associated with the communication bus.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: September 20, 2011
    Assignee: Dell Products, LP
    Inventor: Jeffrey C. Hailey
  • Patent number: 8023275
    Abstract: An information handling system includes a printed circuit board and an extension card. The printed circuit board includes a first expansion terminal. The extension card includes a first coupling interface, a retention mechanism, and an access terminal. The first coupling interface is operable to engage the first expansion terminal. The retention mechanism is operable to be coupled to at least a first exterior portion of the first expansion terminal to secure the first coupling interface to the first expansion terminal. The access terminal is operably coupled to the first coupling interface, and the access terminal is electrically coupled the first expansion terminal to access terminal.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: September 20, 2011
    Assignee: Dell Products, LP
    Inventors: Richard S. Mills, Edmond I. Bailey
  • Patent number: 8019790
    Abstract: An information handling system is disclosed and can include a processor and a memory in communication with the processor. Further, a file access monitor can be embedded within the memory. The file access monitor can monitor one or more files within the information handling system and dynamically change a file representation associated with each of the one or more files based on access patterns associated with each of the one or more files.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: September 13, 2011
    Assignee: Dell Products, LP
    Inventors: Aziz Gulbeden, Ramesh Radhakrishnan
  • Patent number: 8019905
    Abstract: A mode of operation of an information handling system is determined based upon configuration information received at a video/graphics port of the information handling system. In response to determining the mode of operation is a first mode of operation, information is provided from the first video/graphics port that represents only a portion of a video image. In response to determining the mode of operation is a second mode of operation, information is provided from the first video/graphics port that represents all of the video image.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: September 13, 2011
    Assignee: Dell Products, LP
    Inventors: Shuguang Wu, Thomas P. Lanzoni
  • Patent number: 8011867
    Abstract: A mounting device for a screw including a head and a tip, the mounting device comprising a body and a plunger. The body is attachable to the head of the screw, and the plunger is adapted to extend from within the body upon receiving a downward force. Additionally, the plunger includes a plurality of knurls adapted to transfer torque to the tip of the screw.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: September 6, 2011
    Assignee: Dell Products, LP
    Inventor: Jason A. Shepherd
  • Patent number: 8005991
    Abstract: A virtual machine image (VMI) repository stores a set of VMIs. A subset of the VMIs can be associated with a designated user. In response to receiving a request from a remote device identifying the designated user, a list of the subset of VMIs is communicated to the remote device via a network. The user can select one of the VMIs from the list and the VMI repository can provide the selected VMI to the remote device. The user is thereby permitted to select a VMI suited to a particular use or environment, such as a VMI associated with a work environment.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: August 23, 2011
    Assignee: Dell Products, LP
    Inventors: Yuan-Chang Lo, Ranjith Purushothaman, Eldho V. Kuriakose
  • Patent number: 8006018
    Abstract: A system includes a minicard host connector and an open NAND flash interface host connector. The minicard host connector is configured to receive a minicard. The open NAND flash interface host connector is in physical communication with the minicard host connector and configured to receive an open NAND flash interface card. The open NAND flash interface host connector includes first and second retention arms extending from opposite ends of the open NAND flash interface host connector. The open NAND flash interface host connector is sufficiently wide for the minicard host connector to fit between the first and second retention arms.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: August 23, 2011
    Assignee: Dell Products, LP
    Inventors: James R. Utz, Andrew T. Sultenfuss
  • Patent number: 7996596
    Abstract: A system includes a minicard socket, a controller, a south bridge, and a differential multiplexer. The minicard socket is configured to receive a plurality of types of minicards. The controller is in communication with the minicard socket, and is configured to determine which one of the plurality of types of minicards is received within the minicard socket. The south bridge is configured to communicate with the minicard received within the minicard socket. The differential multiplexer is in communication with the controller and with the minicard socket. The differential multiplexer configured to switch the south bridge and the minicard socket between communicating over a plurality of buses based on the type of minicard received within the minicard socket.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: August 9, 2011
    Assignee: Dell Products, LP
    Inventors: Andrew T. Sultenfuss, James R. Utz
  • Patent number: 7994758
    Abstract: A power supply device comprises a driver circuit, a transistor switch, and a first transistor. The driver circuit is configured to provide a stable driving signal and a floating driving signal. The transistor switch has a first terminal, a second terminal connected to a first terminal of the driver circuit, and a third terminal connected to a second terminal of the driver circuit, and is configured to prevent a reverse current based on the floating driving signal. The first transistor has a first current electrode connected to the first terminal of the transistor switch, a second current electrode connected to the first voltage reference, and a control electrode connected to the third terminal of the driver circuit, and is configured to activate and deactivate based on the stable driving signal, and further configured to regulate an input voltage to a substantially constant direct current output voltage.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: August 9, 2011
    Assignee: Dell Products, LP
    Inventors: Lucian Popescu, Constantin D. Livescu
  • Patent number: 7996868
    Abstract: A system and method of accessing digital video broadcasts within an information handling system is disclosed. In one form, a digital video broadcast processing system can include a digital video broadcast receiver module operable to process a first digital video broadcast data received within a multiple channel digital video broadcast signal and to output the first digital video broadcast data to an interconnect bus of a computer system. The digital video broadcast processing system can also include a communication interface operable to be removably coupled to an interconnect bus interface of the computer system. The communication interface can be operable to communicate the first digital video broadcast data, including an interconnect dependent data format, from the digital video broadcast receiver module to a digital video processing application of the computer system.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: August 9, 2011
    Assignee: Dell Products, LP
    Inventors: Alan E. Sicher, Shree Dandekar, Subramanian Jayaram, James Clardy, Sowmya Swaminathan
  • Patent number: 7990087
    Abstract: A device comprising a fan controller, an encoder, a driver, a resistor/capacitor filter, and a baseboard management controller. The fan controller is configured to output a cooling fan status signal, and to output a cooling fan information data signal. The encoder is configured to encode the cooling fan status signal and the cooling fan information data signal together into a combined signal. The driver is configured to invert the combined signal and to output an inverted signal. The resistor/capacitor filter is configured to filter out the cooling fan information data signal from the inverted signal, and to output a filtered signal. The baseboard management controller is configured to determine a status of a cooling fan in response to the filtered signal, and to output a control signal to the fan controller module for the cooling fan based on the cooling fan information data signal within the inverted signal.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: August 2, 2011
    Assignee: Dell Products, LP
    Inventors: Paul T. Artman, Sandor Farkas
  • Patent number: 7978682
    Abstract: Methods, systems, and computer-readable media are provided for optimizing the communication of data packets in a data network. Network devices, such as routers, in the data network may be optimized to automatically calculate current latency values for a network path in real-time or near real-time and intelligently forward data packets based on the calculated values. The network devices may further optimally forward prioritized data traffic over network paths selected based on the calculated latency values.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: July 12, 2011
    Assignee: AT&T Intellectual Property I, LP
    Inventor: Tim Irwin
  • Patent number: 7978219
    Abstract: A wireless communication device operable as a digital image capturing device (wireless digital camera) may be used to associate processing information with a captured image. The wireless communication device may communicate information to a network server, such as a WAP server and/or a process server for processing. A process associated with the communicated information is identified and initiated to process the information.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: July 12, 2011
    Inventor: Kevin Reid Imes
  • Patent number: 7975156
    Abstract: A device comprising a temperature measurement module, a performance state module, a memory bandwidth module, and a fan speed module. The temperature measurement module is configured to determine a rate of temperature change in a server and to output a control signal when the rate of temperature change is above a threshold rate. The performance state module is configured to reduce a performance state of the device to a lowest system level in response to the control signal, and to reduce a processor power consumption and a subsystem power consumption to a minimum power level in response to reducing the performance state to the lowest system level. The memory bandwidth module is configured to reduce a memory bandwidth to a minimum bandwidth level based on the control signal. The fan speed module is configured to reduce a fan speed to a minimum level based on the control signal.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: July 5, 2011
    Assignee: Dell Products, LP
    Inventors: Paul T. Artman, David Moss
  • Patent number: 7971050
    Abstract: A method of using BIOS information can include exporting first BIOS information from a first information handling system. The method can further include initiating a boot sequence for the second information handling system and importing second BIOS information into a second information handling system after initiating the boot sequence and before initiating an operating system, wherein the second BIOS information is associated with the first BIOS information. The method can further include initiating an operating system of the second information handling system after importing the second BIOS information. The first and second BIOS information may be the same, or the second BIOS information may be derived from the first BIOS information. The first and second information handling systems may be the same or different. In one embodiment, the first BIOS information can be translated into a text file for editing before using the second BIOS information during a boot sequence.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: June 28, 2011
    Assignee: Dell Products, LP
    Inventors: Anand Joshi, Elie Jreij, Charles Perusse, Jr., Juan Diaz
  • Patent number: 7970954
    Abstract: A method can include, during a boot flow at an information handling system, receiving an initial device path related to a device that is integrated with or coupled to the information handling system. The method can also include identifying a system-specific device location table based on a node included in the initial device path and receiving a particular alternate location string associated with the node at the system-specific location table. Further, the method can include adding the particular alternate location string to an alternate device path string related to the device and outputting the alternate device path to a user after the alternate device path includes an alternate location string associated with each node of the initial device path.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: June 28, 2011
    Assignee: Dell Products, LP
    Inventors: Natalie Quach, Samer El Haj Mahmoud, Anand P. Joshi
  • Patent number: 7962613
    Abstract: A system includes a monitoring module, a request allocation module, and a request distribution module. The monitoring module is configured to determine a resource utilization of a preferred server and a non-preferred server. The request allocation module is configured to modify an allocation scheme in response to the resource utilization of the preferred server and the non-preferred server. The request distribution module is configured to distribute a plurality of requests from a plurality of users according to the allocation scheme.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: June 14, 2011
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Anestis Karasaridis, David Hoeflin, Yonatan A. Levy
  • Patent number: 7953792
    Abstract: A content delivery system includes an upload module, a content delivery module, and a quality assurance module. The upload module is configured to receive content from a content provider, and generate an upload signature for the content as received from the content provider. The content delivery module is configured to receive a request for the content from a client system, and provide the content to the client system. The quality assurance module is configured to generate a download signature for the content as delivered to the client, and compare the upload signature and the download signature. When the upload signature and the download signature do not match, the quality assurance module is further configured to generate an alert.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: May 31, 2011
    Assignee: AT&T Intellectual Property I, LP
    Inventor: Sanjay Macwan
  • Patent number: 7946639
    Abstract: A server system lifting device includes a bearing area foldable at a midline. The bearing area includes a front portion and a rear portion that are defined by the midline. A plurality of handles are coupled to the bearing area. The plurality of handles includes two front handles coupled to opposite sides of the front portion of the bearing area and two rear handles coupled to opposite sides of the rear portion of the bearing area. The midline extends between the opposite sides. The bearing area is characterized by a width greater than or equal to a width of a server system chassis and a length such that the two forward handles are forward of a center of gravity of the server system chassis, and the two rear handles are posterior to the center of gravity, when the midline is approximately aligned with the center of gravity.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: May 24, 2011
    Assignee: Dell Products, LP
    Inventors: John W. Bridges, Matthew C. Cain, Matthew J. Hobbs