Patents by Inventor Fernando A. Lopez

Fernando A. Lopez 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: 7996847
    Abstract: The invention is directed to a method for correlating processor usage to customer billing in an on-demand server with real-time allocation/deallocation of processing resources. A method in accordance with an embodiment of the present invention includes: providing a plurality of processors, each processor having thermal control circuit (TCC) logic; determining a processing requirement for the plurality of processors; and dynamically controlling a processing capability of the plurality of processors to provide the determined processing requirement by selectively enabling or disabling the TCC logic of each processor.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: August 9, 2011
    Assignee: International Business Machines Corporation
    Inventors: Kit H. Wong, Fernando A. Lopez, Jacques M. Ragan
  • Patent number: 7984250
    Abstract: In some embodiments, a memory control device includes a sensor positioned remotely from a memory device, a register to store an offset value, the offset value corresponding to a difference between a temperature reading of the sensor and an estimated actual temperature of the memory device, and a controller to control an operation of the memory device, wherein the controller is configured to read the offset value from the register and control the operation of the memory device in accordance with the offset value. The controller may be configured to dynamically update the offset value during an operation of the memory device. Other embodiments are disclosed and claimed.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: July 19, 2011
    Assignee: Intel Corporation
    Inventors: Robin Steinbrecher, Christian Le, Rahul Khanna, Fernando A. Lopez, Kai Cheng
  • Patent number: 7890811
    Abstract: Methods and apparatus dynamically reconfigure storage or channel capacities in a memory system. A fully-buffered dual in-line memory module (DIMM) is configured for a particular storage capacity and a particular channel capacity. An error may be detected at a memory address in some portion of the DIMM. To resolve the problem, the storage capacity or the channel capacity may be reduced and the DIMM may be dynamically reconfigured according to the reduced capacity. For one embodiment the DIMM may be reconfigured by mapping the portion of the DIMM containing the error as unavailable and taking that portion off-line without taking the entire DIMM off-line. For another embodiment the DIMM may be reconfigured by throttling the DIMM at a reduced frequency. The portion of the DIMM containing the error may be retested at the reduced frequency. If no errors are detected, the DIMM may be made available at the reduced frequency.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: February 15, 2011
    Assignee: Intel Corporation
    Inventors: Michael A. Rothman, Vincent J. Zimmer, Fernando A. Lopez, Robert C. Swanson, Mallik Bulusu
  • Publication number: 20100195774
    Abstract: An OFDM system generates a channel estimate in the time domain for use in either a frequency domain equalizer or in a time domain equalizer. Preferably channel estimation is accomplished in the time domain using a locally generated reference signal. The channel estimator generates an initial estimate from a cross correlation between the time domain reference signal and an input signal input to the receiver and generates at least one successive channel estimate. Preferably the successive channel estimate is determined by vector addition (or subtraction) to the initial channel estimate. The at least one successive channel estimate reduces the minimum mean square error of the estimate with respect to a received signal.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 5, 2010
    Inventor: Fernando Lopez de Victoria
  • Publication number: 20100169585
    Abstract: In some embodiments, a memory control device includes a sensor positioned remotely from a memory device, a register to store an offset value, the offset value corresponding to a difference between a temperature reading of the sensor and an estimated actual temperature of the memory device, and a controller to control an operation of the memory device, wherein the controller is configured to read the offset value from the register and control the operation of the memory device in accordance with the offset value. The controller may be configured to dynamically update the offset value during an operation of the memory device. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: December 31, 2008
    Publication date: July 1, 2010
    Inventors: Robin Steinbrecher, Christian Le, Rahul Khanna, Fernando A. Lopez, Kai Cheng
  • Patent number: 7707290
    Abstract: Embodiments of the invention provide a novel and non-obvious method, system and computer program product for securing of leased resources on a computer. In one embodiment of the invention, a computer for securing resources may comprise at least one processor, a plurality of resources, wherein each resource is associated with configuration data and a programmable logic device connected to each of the plurality of resources. The programmable logic device may be configured for determining whether a resource is leased, reading un-encoded configuration data from a resource, and sending the configuration data to a first unit, if the resource is not leased. The programmable logic device may further be configured for reading encoded configuration data from a resource, decoding the configuration data, sending the configuration data that was decoded to a first unit, and logging use of the resource by the first unit, if the resource is leased.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: April 27, 2010
    Assignee: International Business Machines Corporation
    Inventors: Justin P Bandholz, Ralph M Begun, Andrew S Heinzmann, Fernando Lopez
  • Publication number: 20100083448
    Abstract: The present invention provides a method to make a blue colorant as a liquid and as a powder, wherein the blue colorant is derived from unprocessed raw juice obtained from Genipa americana fruit pulp, and wherein said raw juice is mixed with glycine (liquid) or with glycine plus starch (powder). Except for an additional step of warming up the juice-glycine mix, and in the case of the powder further dehydration of the juice-glycine-starch remix, no further steps are required to make a temperature and PH stable blue colorant which may be applied in textile, pharmaceutical, food, cosmetics, and other industries.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 8, 2010
    Inventors: Luis Fernando Lopez, Sandra Patricia Zapata Porras, Luis Fernando Torres Roldan
  • Publication number: 20100074346
    Abstract: An OFDM receiver includes a fast Fourier transform processor that receives signal samples and outputs frequency domain samples corresponding to a received symbol. A delay element receives sets of frequency domain samples outputs each of the sets of frequency domain samples following a predetermined delay interval. A frequency domain channel estimator receives frequency domain samples and derives channel estimates from each of the sets of frequency domain samples. A channel estimate queue stores a sequence of channel estimates provided by the channel estimator and provides the sequence to a weighted averaging element that outputs an averaged channel estimate. A frequency equalizer outputs an equalized set of frequency domain samples responsive to the delayed set of frequency domain samples and to the averaged channel estimate.
    Type: Application
    Filed: September 22, 2008
    Publication date: March 25, 2010
    Inventors: Steven C. Thompson, Fernando Lopez de Victoria
  • Patent number: 7639738
    Abstract: A communication system includes a channel shortening filter to reduce intersymbol interference and facilitate recovery of communications. The channel shortening filter preferably includes a energy concentration filter that optimizes SNR or SINR or other performance criterion and a impulse response tail canceller filter that eliminates energy or, equivalently, cancels coefficients outside the allowed delay-spread window for the channel. Preferably the filters are calculated using signal decomposition.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: December 29, 2009
    Assignee: Acorn Technologies, Inc.
    Inventor: Fernando Lopez de Victoria
  • Publication number: 20090243219
    Abstract: A high temperature dynamic seal and methods of assembly and use are presented. In one embodiment, the dynamic seal is provided as a rotating seal, which includes a stationary ring and rotating ring assembly, with a seal ring that is positioned between the stationary ring member and the rotating ring assembly. In some embodiments, one or more high temperature seals create a seal between the stationary ring member and a device in which the dynamic seal is used. Similarly one or more high temperature seals create a seal between the rotating ring assembly and a rotating shaft of the device. In one aspect, one or more of the high temperature seals are formed from a metallic material with various cross-sectional shapes.
    Type: Application
    Filed: March 27, 2009
    Publication date: October 1, 2009
    Applicant: Garlock Sealing Technologies, LLC
    Inventors: Mark S. Whitlow, Jeff Noll, Kevin Lamb, Jeffrey D. Farris, Fernando Lopez, Paul Richard Ryan, Roger Sanderson, Mark Vincent Chester, Robert Vincent McGovern
  • Patent number: 7568833
    Abstract: Method for the certification of heater blankets by means of infrared thermography, in which a heater blanket (1) to be certified is enclosed in a vacuum bag (3,4,5,5?,8,9,10) arranged above a support (2) and thermally insulated therefrom, the vacuum is formed inside said bag and said heater blanket is connected until its temperature is stabilized at a predefined value, considerably higher than the ambient temperature, whereupon the best infrared image or images of said heater blanket (1) are recorded and stored by means of an infrared camera (14) situated opposite it, then interrupting the electric power supply to said heater blanket and processing the stored images so as to produce, finally, a certification report.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: August 4, 2009
    Assignee: EADS Construcciones Aeronauticas, S,A,
    Inventors: Fernando López Martínez, Jose Manuel Yebras Rivera, Juan Melendez Sanchez, Antonio De Castro González, Jose Manuel Aranda Gallego
  • Publication number: 20090122853
    Abstract: A receiver includes a subspace filter having first and second basis filters, with the first basis filter module generating a weighted average channel estimate. The receiver collects a plurality of channel estimates over an interval and combines the plurality of channel estimates using a weighting factor and summing to generate the weighted average channel estimate. The receiver generates a weighting factor for each of the plurality of channel estimates over the interval the weighting factors vary as a function of the relative velocity of the receiver so that the estimates closest in time to the current estimate are weighted more heavily than estimates further spaced in time from the current estimate.
    Type: Application
    Filed: November 12, 2007
    Publication date: May 14, 2009
    Inventor: Fernando Lopez de Victoria
  • Publication number: 20090006837
    Abstract: Methods and apparatus dynamically reconfigure storage or channel capacities in a memory system. A fully-buffered dual in-line memory module (DIMM) is configured for a particular storage capacity and a particular channel capacity. An error may be detected at a memory address in some portion of the DIMM. To resolve the problem, the storage capacity or the channel capacity may be reduced and the DIMM may be dynamically reconfigured according to the reduced capacity. For one embodiment the DIMM may be reconfigured by mapping the portion of the DIMM containing the error as unavailable and taking that portion off-line without taking the entire DIMM off-line. For another embodiment the DIMM may be reconfigured by throttling the DIMM at a reduced frequency. The portion of the DIMM containing the error may be retested at the reduced frequency. If no errors are detected, the DIMM may be made available at the reduced frequency.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Inventors: MICHAEL A. ROTHMAN, Vincent J. Zimmer, Fernando A. Lopez, Robert C. Swanson, Mallik Bulusu
  • Publication number: 20080270780
    Abstract: A design structure embodied in a machine readable storage medium for designing, manufacturing, and/or testing a design is disclosed for disabling a Universal Serial Bus (‘USB’) port by identifying a USB port to be disabled, the USB port to be disabled controlled by a USB hub controller, and turning on an over current signal for the identified USB port.
    Type: Application
    Filed: July 3, 2008
    Publication date: October 30, 2008
    Inventors: FERNANDO A. LOPEZ, James R. Goffena, Andrew S. Heinzmann
  • Publication number: 20080263560
    Abstract: A design structure embodied in a machine readable storage medium for designing, manufacturing, and/or testing a design is for securing of leased resources on a computer. The design structure includes a computer for securing resources may comprise at least one processor, a plurality of resources, wherein each resource is associated with configuration data and a programmable logic device connected to each of the plurality of resources. The programmable logic device may be configured for determining whether a resource is leased, reading un-encoded configuration data from a resource, and sending the configuration data to a first unit, if the resource is not leased. The programmable logic device may further be configured for reading encoded configuration data from a resource, decoding the configuration data, sending the configuration data that was decoded to a first unit, and logging use of the resource by the first unit, if the resource is leased.
    Type: Application
    Filed: June 30, 2008
    Publication date: October 23, 2008
    Inventors: JUSTIN P. BANDHOLZ, Ralph M. Begun, Andrew S. Heinzmann, Fernando A. Lopez
  • Publication number: 20080148269
    Abstract: The invention is directed to a method for correlating processor usage to customer billing in an on-demand server with real-time allocation/deallocation of processing resources. A method in accordance with an embodiment of the present invention includes: providing a plurality of processors, each processor having thermal control circuit (TCC) logic; determining a processing requirement for the plurality of processors; and dynamically controlling a processing capability of the plurality of processors to provide the determined processing requirement by selectively enabling or disabling the TCC logic of each processor.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 19, 2008
    Inventors: Kit H. Wong, Fernando A. Lopez, Jacques M. Ragan
  • Publication number: 20080126650
    Abstract: A processing system includes multiple processing units. After multiple event handlers have been dispatched to execute concurrently in different processing units of the processing system in a hidden execution mode, the processing system automatically determines whether the multiple event handlers successfully complete. If an event handler among the multiple dispatched event handlers fails, the processing system automatically dispatches another event handler to perform operations associated with the event handler that failed. In an embodiment, the hidden execution mode is a system management mode (SMM), and the multiple event handlers are dispatched in response to a system management interrupt (SMI) or a platform management interrupt (PMI). In an embodiment, the processing system may determine why the dispatched event handler failed, and may performing a corrective operation before dispatching another event handler to perform the operations associated with the event handler that failed.
    Type: Application
    Filed: September 21, 2006
    Publication date: May 29, 2008
    Inventors: Robert C. Swanson, Michael A. Rothman, Vincent J. Zimmer, Fernando A. Lopez, Mallik Bulusu
  • Publication number: 20080068590
    Abstract: Method for the certification of heater blankets by means of infrared thermography, in which a heater blanket (1) to be certified is enclosed in a vacuum bag (3,4,5,5?,8,9,10) arranged above a support (2) and thermally insulated therefrom, the vacuum is formed inside said bag and said heater blanket is connected until its temperature is stabilized at a predefined value, considerably higher than the ambient temperature, whereupon the best infrared image or images of said heater blanket (1) are recorded and stored by means of an infrared camera (14) situated opposite it, then interrupting the electric power supply to said heater blanket and processing the stored images so as to produce, finally, a certification report.
    Type: Application
    Filed: March 3, 2005
    Publication date: March 20, 2008
    Inventors: Fernando Lopez Martinez, Jose Manuel Yebras Rivera, Juan Melendez Sanchez, Antonio De Castro Gonzalez, Jose Manuel Aranda Gallego
  • Publication number: 20080005415
    Abstract: Methods, apparatus, and computer program products are disclosed for disabling a Universal Serial Bus (‘USB’) port by identifying a USB port to be disabled, the USB port to be disabled controlled by a USB hub controller, and turning on an over current signal for the identified USB port.
    Type: Application
    Filed: June 6, 2006
    Publication date: January 3, 2008
    Inventors: Fernando A. Lopez, James R. Goffena, Andrew S. Heinzmann
  • Publication number: 20070297499
    Abstract: A communication system includes a channel shortening filter to reduce intersymbol interference and facilitate recovery of communications. The channel shortening filter preferably includes a energy concentration filter that optimizes SNR or SINR or other performance criterion and a impulse response tail canceller filter that eliminates energy or, equivalently, cancels coefficients outside the allowed delay-spread window for the channel. Preferably the filters are calculated using signal decomposition.
    Type: Application
    Filed: June 21, 2006
    Publication date: December 27, 2007
    Inventor: Fernando Lopez de Victoria