Patents by Inventor Ameha Aklilu

Ameha Aklilu 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: 8726102
    Abstract: A system and a method for handling a system failure are disclosed. The method is adapted for an information handling system having a basic input and output system and a micro-controller. The method includes the following steps: sending, via the micro-controller, a signal; checking, via the micro-controller, whether an acknowledgement is received from the basic input and output system responsive to the signal; and scanning, via the micro-controller, a type of a system failure in response to the acknowledgement being not received.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: May 13, 2014
    Assignee: International Business Machines Corporation
    Inventors: Ameha Aklilu, Hank C H Chung, Jeff H C Yu
  • Patent number: 8689059
    Abstract: A system and a method for handling a system failure are disclosed. The method is adapted for an information handling system having a basic input and output system and a micro-controller. The method includes the following steps: sending, via the micro-controller, a signal; checking, via the micro-controller, whether an acknowledgement is received from the basic input and output system responsive to the signal; and scanning, via the micro-controller, a type of a system failure in response to the acknowledgement being not received.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: April 1, 2014
    Assignee: International Business Machines Corporation
    Inventors: Ameha Aklilu, Hank C H Chung, Jeff H C Yu
  • Patent number: 8489250
    Abstract: A fan control system for a computer system is provided. The fan control system includes a power sensor and a controller. The power sensor detects the power dissipated by a target device in the computer system. The controller calculates a suggested airflow speed required for the target device and thus outputs a control signal for controlling a fan within the computer system according to at least the dissipated power.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: July 16, 2013
    Assignee: International Business Machines Corporation
    Inventors: Ameha Aklilu, Charlie C C Chiu, Kelvin W P Huang, Ku-Jei King, Edward Y C Kung, Bryan M H Pan
  • Publication number: 20120166873
    Abstract: A system and a method for handling a system failure are disclosed. The method is adapted for an information handling system having a basic input and output system and a micro-controller. The method includes the following steps: sending, via the micro-controller, a signal; checking, via the micro-controller, whether an acknowledgement is received from the basic input and output system responsive to the signal; and scanning, via the micro-controller, a type of a system failure in response to the acknowledgement being not received.
    Type: Application
    Filed: March 5, 2012
    Publication date: June 28, 2012
    Applicant: International Business Machines Corporation
    Inventors: Ameha Aklilu, Hank CH Chung, Jeff HC Yu
  • Publication number: 20110271138
    Abstract: A system and a method for handling a system failure are disclosed. The method is adapted for an information handling system having a basic input and output system and a micro-controller. The method includes the following steps: sending, via the micro-controller, a signal; checking, via the micro-controller, whether an acknowledgement is received from the basic input and output system responsive to the signal; and scanning, via the micro-controller, a type of a system failure in response to the acknowledgement being not received.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 3, 2011
    Applicant: International Business Machines Corporation
    Inventors: Ameha Aklilu, Hank CH Chung, Jeff HC Yu
  • Patent number: 7996339
    Abstract: A method for generating object classification models is disclosed. Initially, a set of training data is fed into a training algorithm to generate a first object classification model. A set of field data is then applied to the first object classification model to produce a set of field object classifications. The number of data in the set of field data is significantly less than the number of data in the set of training data. Finally, the set of field object classifications and the set of field data are fed into the training algorithm to generate a second object classification model. The second object classification model can be utilized for predicting object classifications.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: August 9, 2011
    Assignee: International Business Machines Corporation
    Inventors: Ameha Aklilu, Raed Hijer, Wilson Velez
  • Publication number: 20110103008
    Abstract: A fan control system for a computer system at the different altitudes is provided. The fan control system includes a current detector and a controller. The current sensing circuit detects a current of a fan at full speed. The controller outputs a control signal for controlling the fan within the computer system according to the fan current.
    Type: Application
    Filed: October 21, 2010
    Publication date: May 5, 2011
    Applicant: International Business Machines Corporation
    Inventors: Ameha Aklilu, Ku-Jei King, Edward Yu-Chen Kung, Ian Lin, Ming-Hui Pan
  • Publication number: 20110077796
    Abstract: A fan control system for a computer system is provided. The fan control system includes a power sensor and a controller. The power sensor detects the power dissipated by a target device in the computer system. The controller calculates a suggested airflow speed required for the target device and thus outputs a control signal for controlling a fan within the computer system according to at least the dissipated power.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 31, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ameha Aklilu, Charlie CC Chiu, Kelvin WP Huang, Ku-Jei King, Edward YC Kung, Bryan MH Pan
  • Publication number: 20070047786
    Abstract: A method, computer program product, and data processing system for building a training set and classifier model for tissue classification from MRI images using limited training data are disclosed. In a preferred embodiment, the method begins with a given set of multispectral MRI scans of an abdominal slice of a human organ. A clustering algorithm is applied to the image data to cluster different objects in the image into unique clusters. A deterministic initialization procedure is applied to the clustering algorithm to ensure solution uniqueness, convergence, and the creation of meaningful clusters. A human domain expert then produces a corrected set of clusters by retaining only clusters of interest. A training set is generated that represents samples of each of the tissue types of interest, as well as a validation set. One or more classifiers are constructed from the training set and then evaluated for accuracy using the validation set.
    Type: Application
    Filed: August 25, 2005
    Publication date: March 1, 2007
    Inventors: Ameha Aklilu, Raed Hijer
  • Patent number: 7107487
    Abstract: A method, system and computer program product for implementing a fault tolerant sleep mode of operation. The system state information may be stored in a volatile memory and in a non-volatile storage unit prior to entering the sleep mode of operation. If a memory corruption event, e.g., power outage, brownout, power surge, occurs during the sleep mode of operation, then, upon receiving an invocation to resume to a normal mode of operation, the system state information stored in the non-volatile storage unit may be reloaded into the volatile memory. By reloading the system state information stored in the non-volatile storage into the volatile memory, the computer system may resume to a normal mode of operation from a sleep mode of operation without any corruption or loss of data.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: September 12, 2006
    Assignee: Lenovo (Singapore) Pte Ltd.
    Inventors: Nazir Haroon Ahmad, Ameha Aklilu, Jordan Hsiao Ping Chin, Richard Alan Dayan, James Patrick Hoff, Eric Richard Kern
  • Publication number: 20060074829
    Abstract: A method for generating object classification models is disclosed. Initially, a set of training data is fed into a training algorithm to generate a first object classification model. A set of field data is then applied to the first object classification model to produce a set of field object classifications. The number of data in the set of field data is significantly less than the number of data in the set of training data. Finally, the set of field object classifications and the set of field data are fed into the training algorithm to generate a second object classification model. The second object classification model can be utilized for predicting object classifications.
    Type: Application
    Filed: September 17, 2004
    Publication date: April 6, 2006
    Applicant: International Business Machines Corporation
    Inventors: Ameha Aklilu, Raed Hijer, Wilson Velez
  • Patent number: 7017052
    Abstract: A method for reducing the boot time for a computer includes: supplying power to the computer; disabling a plurality of input/output (I/O) devices coupled to the computer; performing a boot process for the computer; and placing the computer in a suspend to memory state before a user turns on the computer. The method reduces the boot time for a computer by placing the computer in a suspend to memory mode rather than completely shutting off the computer. In this manner, when a user of the computer pushes the power button, the computer wakes up from the suspend to memory mode instead of being required to perform the entire boot process. This significantly reduces the time required to make the computer available to the user, allowing the computer to function like an appliance.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: March 21, 2006
    Assignee: Lenovo Pte. Ltd.
    Inventors: Ameha Aklilu, Kamran Amini, Jordan Hsiao Ping Chin, James Alexander Day, Jr., Chad Lee Gettelfinger, Eric Richard Kern
  • Publication number: 20030196137
    Abstract: A method, system and computer program product for implementing a fault tolerant sleep mode of operation. The system state information may be stored in a volatile memory and in a non-volatile storage unit prior to entering the sleep mode of operation. If a memory corruption event, e.g., power outage, brownout, power surge, occurs during the sleep mode of operation, then, upon receiving an invocation to resume to a normal mode of operation, the system state information stored in the non-volatile storage unit may be reloaded into the volatile memory. By reloading the system state information stored in the non-volatile storage into the volatile memory, the computer system may resume to a normal mode of operation from a sleep mode of operation without any corruption or loss of data.
    Type: Application
    Filed: April 12, 2002
    Publication date: October 16, 2003
    Applicant: International Business Machines Corporation
    Inventors: Nazir Haroon Ahmad, Ameha Aklilu, Jordan Hsiao Ping Chin, Richard Alan Dayan, James Patrick Hoff, Eric Richard Kern
  • Publication number: 20030097598
    Abstract: A method for reducing the boot time for a computer includes: supplying power to the computer; disabling a plurality of input/output (I/O) devices coupled to the computer; performing a boot process for the computer; and placing the computer in a suspend to memory state before a user turns on the computer. The method reduces the boot time for a computer by placing the computer in a suspend to memory mode rather than completely shutting off the computer. In this manner, when a user of the computer pushes the power button, the computer wakes up from the suspend to memory mode instead of being required to perform the entire boot process. This significantly reduces the time required to make the computer available to the user, allowing the computer to function like an appliance.
    Type: Application
    Filed: November 16, 2001
    Publication date: May 22, 2003
    Applicant: International Business Machines Corporation
    Inventors: Ameha Aklilu, Kamran Amini, Jordan Hsiao Ping Chin, James Alexander Day, Chad Lee Gettelfinger, Eric Richard Kern