Patents Assigned to Hewlett-Packard
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Patent number: 8089494Abstract: Presented is a method of rotating an input image comprising a plurality of rows of input pixels by a predetermined arbitrary angle to generate a rotated output image comprising a plurality of rows of output pixels. The method comprises: receiving a first input segment comprising a first contiguous subset of the plurality of rows of input pixels; applying to the first input segment a transformation depending on the predetermined angle and storing the transformed result in a memory; receiving a second input segment comprising a second contiguous subset of the plurality of rows of input pixels, the second subset being adjacent to the first in the input image; applying the transformation to the second input segment and storing the transformed result in a memory; and generating a first output segment based on the transformed results of the first and second input segments, the output segment comprising a contiguous subset of the plurality of rows of output pixels.Type: GrantFiled: November 26, 2008Date of Patent: January 3, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventor: Serene Banerjee
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Patent number: 8090632Abstract: A package identifier for a package having at least one sub-package is generated. A package identifier generating function is performed on at least one sub-package identifier of the at least one sub-package to generate the package identifier. In addition, the generated package identifier is stored for use in authentication.Type: GrantFiled: November 1, 2005Date of Patent: January 3, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Lester Ortiz, Geoff Lyon, Salil Pradhan, Vinay Deolalikar, Alipio Caban
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Patent number: 8088991Abstract: A method of operating a multi-junction photovoltaic cell with junctions connected in series includes operating each junction at a different, respective maximum power point. A photovoltaic circuit includes: at least one multi-junction photovoltaic cell, comprising at least first, second, and third terminals; a first junction of the photovoltaic cell positioned intermediate the first and second terminals; a second junction of the photovoltaic cell positioned intermediate the second and third terminals; and a device for independently setting current flow through the first junction and the second junction to allow for maximum power point operation of each junction, the device for setting current flow being connected to the second terminal.Type: GrantFiled: October 14, 2008Date of Patent: January 3, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Matthew Beasley, Conor D. Kelly, Wiatt E. Kettle
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Patent number: 8089516Abstract: Systems and methods of event management for camera systems are disclosed. In an exemplary implementation, a method may comprise publishing a plurality of event notifications identifying available frame data. The method may also comprise subscribing a program code module to at least one of the event notifications. The method may also comprise executing a process at the program code module corresponding to the subscribed event notification after the subscribed event notification is published.Type: GrantFiled: June 20, 2006Date of Patent: January 3, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: David Staudacher, Daniel G. Franke
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Publication number: 20110320849Abstract: Determining power topology of a computer system. At least some of the illustrative embodiments are methods including communicating with a first computer system of a plurality of computer systems mounted in a rack (the communicating through dedicated communication conductors integral with a first cord carrying operational power to first computer system), communicating with a second computer system of the plurality of computer systems (the communicating through dedicated communication conductors integral with a second cord carrying operational power to first computer system), determining a power topology regarding the plurality of computer systems based on the communicating, and displaying an indication of the power topology.Type: ApplicationFiled: March 31, 2009Publication date: December 29, 2011Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Charles W. Cochran, Chris F. Felcman, Scott E. Holloway
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Publication number: 20110317469Abstract: A non-volatile sampler including a row line for receiving an input signal to be sampled, the row line intersecting a number of column lines, non-volatile storage elements being disposed at intersections between the row line and the column lines; a bias voltage source connected to the column lines, the bias voltage source for selectively applying a bias voltage to at least one of the non-volatile storage elements to cause the at least one of the storage elements to store a sample of the input signal at the instance the bias voltage is applied.Type: ApplicationFiled: June 29, 2010Publication date: December 29, 2011Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Julien Borghetti, David A. Fattal, John Paul Strachan
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Patent number: 8085888Abstract: In various embodiments of the present invention, optimal or near-optimal multidirectional context sets for a particular data-and/or-signal analysis or processing task are determined by selecting a maximum context size, generating a set of leaf nodes corresponding to those maximally sized contexts that occur in the data or signal to be processed or analyzed, and then building up and concurrently pruning, level by level, a multidirectional optimal context tree constructing one of potentially many optimal or near-optimal context trees in which leaf nodes represent the context of a near-optimal or optimal context set that may contain contexts of different sizes and geometries. Pruning is carried out using a problem-domain-related weighting function applicable to nodes and subtrees within the context tree. In one described embodiment, a bi-directional context tree suitable for a signal denoising application is constructed using, as the weighting function, an estimated loss function.Type: GrantFiled: October 13, 2006Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Erik Ordentlich, Marcelo J. Weinberger, Itschak Weissman, Gadiel Seroussi
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Patent number: 8086520Abstract: A set of solutions satisfying a constraint for an auction winner-determination problem are computed by generating a graph of paths, wherein each path represents a solution to the auction winner-determination problem that satisfies the constraint.Type: GrantFiled: October 11, 2006Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Andrew Byde, Terence Kelly
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Patent number: 8086598Abstract: Methods, program products and systems for determining, for a database query that does not represent a snowflake schema, a graph comprising vertices each representing a table joined in the query, a directed edge between each pair of vertices of which a first vertex represents a first table and a second vertex represents a second table that is joined in the query with the first table, each of the edges representing one of an outer join and an inner join. Further determining, for the graph, a directed spanning tree that represents an ordering of joins in the query and includes all outer join edges in the graph.Type: GrantFiled: February 6, 2009Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Andrew Lamb, Mitch Cherniack, Shilpa Lawande, Nga Tran
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Patent number: 8086884Abstract: An integrated circuit having a dynamically variable power limit is provided. The integrated circuit comprises power management logic operable to receive notification of a dynamically set power limit value and operable to dynamically regulate the integrated circuit's power consumption to comply with the dynamically set power limit value.Type: GrantFiled: December 16, 2002Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventor: Samuel Naffziger
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Patent number: 8085289Abstract: An optical beam is selectively output towards a scanner in accordance with image data for a scan line of an image. The optical beam has a beam irradiance distribution that is elliptical in shape. The optical beam passes through an aperture stop, ordinarily creating side lobes within a focus irradiance distribution of the optical beam. The scanner scans the optical beam to form the scan line on a photosensitive surface by selectively exposing positions along the scan line in accordance with image data. The optical beam is modified before it reaches the photosensitive surface to substantially remove the side lobes that have been created within the focus irradiance distribution and/or to substantially prevent the side lobes from being created within the focus irradiance distribution of the optical beam.Type: GrantFiled: October 24, 2008Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Dror Kella, Michael Plotkin, Shai Emanueli, Boris Aptekar, Haim Livne, Haim Vladomirski, David Kenney Towner
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Patent number: 8083534Abstract: In one embodiment, an electrical connector adapted to receive a component module includes a body that defines a socket into which the module can be inserted, and an obstruction element adapted to physically interfere with the module when it is attempted to seat the module within the connector with the module only partially inserted into the socket.Type: GrantFiled: April 28, 2008Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: David A. Pipho, Luis C. Armendariz, Abdul Baten
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Patent number: 8086555Abstract: A collaborative filtering method for evaluating a group of items to aid in predicting utility of items for a particular user comprises assigning an item value of either known or missing to each item of the group of items, and applying a modification scheme to the item values of the missing items to assign a confidence value to each of the item values of the missing items to thereby generate a group of modified item values. The group of items having modified item values and the group known items are evaluated to generate a prediction of utility of items for a particular user.Type: GrantFiled: January 23, 2009Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Rong Pan, Rajan Lukose, Martin B. Scholz
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Patent number: 8084107Abstract: The present invention is drawn to a print medium and a method of preparing the same. The print medium can include a media substrate, a porous ink-absorbing layer coated on the media substrate, and a porous ink-receiving layer coated on the porous ink-absorbing layer. The porous ink-absorbing layer can include semi-metal oxide or metal oxide particulates and a first binder, and the porous ink-receiving layer can include organosilane-functionalized semi-metal oxide or metal oxide particulates and a second binder.Type: GrantFiled: February 7, 2005Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventor: Tienteh Chen
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Patent number: 8086695Abstract: A client device may be managed in the event of, for example, device loss or mislocation. In such a case, a user can effectively cause a restriction command to be generated, where the restriction command is wirelessly transmitted to the client device. The restriction command can be specified to either lock user data on the client device or erase user data on the client device.Type: GrantFiled: September 24, 2009Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Bharat Welingkar, Srikiran Prasad
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Patent number: 8086765Abstract: Illustrated is a system and method for identifying a memory page that is accessible via a common physical address, the common physical address simultaneously accessed by a hypervisor remapping the physical address to a machine address, and the physical address used as part of a DMA operation generated by an I/O device that is programmed by a VM. It also includes transmitting data associated with the memory page as part of a memory disaggregation regime, the memory disaggregation regime to include an allocation of an additional memory page, on a remote memory device, to which the data will be written. It further includes updating a P2M translation table associated with the hypervisor, and an IOMMU translation table associated with the I/O device, to reflect a mapping from the physical address to a machine address associated with the remote memory device and used to identify the additional memory page.Type: GrantFiled: April 29, 2010Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Yoshio Turner, Jose Renato Santos, Jichuan Chang
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Patent number: 8084285Abstract: A method of forming a micro-electro mechanical system (MEMS), includes (1) removing material from a first wafer to define a first movable portion corresponding to an x-y accelerometer and a second movable portion corresponding to a z accelerometer, where each movable portion comprises at least one flexure member and at least one proof mass, each proof mass and flexure member being formed by the selective removal of material from a top side and a bottom side of first wafer; (2) bonding the first wafer to a second wafer comprising an electronic circuit, such that a gap is defined between the first wafer and the second wafer. The thickness of the at least one flexure member of the first movable portion is independent of a thickness of the at least one flexure member of the second movable portion and a thickness of the proof mass of the first movable portion is independent of a thickness of the at least one proof mass of the second movable portion.Type: GrantFiled: November 17, 2010Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Sriram Ramamoorthi, Donald J. Milligan
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Patent number: 8087025Abstract: Each of a plurality of nodes in an overlay network includes information for a corresponding resource-on-demand system, wherein the information may be used to select a resource-on-demand system to host the workload. A request to place a workload is received at a node in an overlay network. A distributed control algorithm is executed for selecting a resource-on-demand system host the workload.Type: GrantFiled: June 29, 2005Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventor: Sven Graupner
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Patent number: 8085801Abstract: A circuit includes queue buffers, a bid masking circuit, and a priority selection circuit. Each of the queue buffers carries packets of a respective message class selected from a set of message classes and asserts a respective bid signal indicating that the queue buffer carries a packet that is available for transmission. The bid masking circuit produces a masked vector of bid signals by selectively masking one or more of the bid signals asserted by the queue buffers based on credit available to transmit the packets and on cyclical masking of one or more of the bid signals asserted by ones of the queue buffers selected for packet transmission. The priority selection circuit selects respective ones of the queue buffers from which packets are transmitted based on the masked vector of bid signals produced by the bid masking circuit.Type: GrantFiled: August 8, 2009Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventor: Chris Michael Brueggen
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Patent number: 8085441Abstract: A method of determining presence of variations in interline spacing in a first image comprising a first plurality of parallel lines of pixels comprising: providing a second image comprising a second plurality of parallel lines; orienting the images so that the lines in the first and second pluralities are superimposed and angled with respect to each other to generate an interference image comprising a Moiré interference pattern; and using the Moiré interference pattern to determine presence of said variations.Type: GrantFiled: July 7, 2004Date of Patent: December 27, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Michael Plotkin, Haim Livne, Shlomo Harush