Patents by Inventor John M. Cohn

John M. Cohn 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: 9160763
    Abstract: A endpoint load rebalancing controller, method of controlling endpoint activity to suppress side channel variation and computer program product for controlling endpoint activity for suppressing side channel variation in information from utility company users, e.g., from power company endpoints. The load rebalancing controller monitors period to period endpoint service usage and predicts next period endpoint service usage. Whenever the controller maintains determines that the endpoint usage will exhibit a change that may be sufficient to convey activity information in side channel activity, the controller rebalances activity for the next period. Rebalancing may include shifting off-line execution from one period to another and capping or increasing on-line execution activity.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: October 13, 2015
  • Publication number: 20150206264
    Abstract: A method of modeling a jurisdiction provides jurisdiction resilience information and jurisdiction impact information. The method models a jurisdiction system by determining the multiple different systems present in a particular jurisdiction. The method determines the assets of the multiple different systems and stores asset information describing the respective assets of the multiple different systems in a jurisdiction meta-model. The method may determine critical paths across the different systems of the jurisdiction and identify those critical paths across different systems in the jurisdiction meta-model. The method may also determine cascading effects of incidents to assets within each system and identify those cascading effects within each system in the jurisdiction meta-model. The method may also determine cross-cascading effects of incidents to assets across different systems of the jurisdiction and identifying those cross-cascading effects in the jurisdiction meta-model.
    Type: Application
    Filed: September 30, 2014
    Publication date: July 23, 2015
    Inventors: Anthony L. Carrato, John M. Cohn, Colin G. Harrison, John Hogan, Norishige Morimoto, Robert J. Schloss, Trinette A. Surles, Hideo Watanabe, Peter Williams
  • Publication number: 20150206263
    Abstract: A method of modeling a jurisdiction provides jurisdiction resilience information and jurisdiction impact information. The method models a jurisdiction system by determining the multiple different systems present in a particular jurisdiction. The method determines the assets of the multiple different systems and stores asset information describing the respective assets of the multiple different systems in a jurisdiction meta-model. The method may determine critical paths across the different systems of the jurisdiction and identify those critical paths across different systems in the jurisdiction meta-model. The method may also determine cascading effects of incidents to assets within each system and identify those cascading effects within each system in the jurisdiction meta-model. The method may also determine cross-cascading effects of incidents to assets across different systems of the jurisdiction and identifying those cross-cascading effects in the jurisdiction meta-model.
    Type: Application
    Filed: January 18, 2014
    Publication date: July 23, 2015
    Applicant: International Business Machines Corporation
    Inventors: Anthony L. Carrato, John M. Cohn, Colin G. Harrison, John Hogan, Norishige Morimoto, Robert J. Schloss, Trinette A. Surles, Hideo Watanabe, Peter Williams
  • Patent number: 9087168
    Abstract: According to a method herein, a portion of an electronic circuit is identified. The electronic circuit comprises logic circuitry. The portion of the electronic circuit is designed in at least two versions. Each of the at least two versions is evaluated using a plurality of operating conditions. The current operating conditions are determined. One version of the at least two versions is identified as a selected version based on the performance under the current operating conditions. The selected version has relatively optimal performance based on at least one of clock frequency, supply voltage, and power limit. The selected version is activated for use in the portion of the electronic circuit. The remaining versions of the at least two versions are deactivated.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: July 21, 2015
    Assignee: International Business Machines Corporation
    Inventors: John M. Cohn, David J. Hathaway, Sridhar H. Rangarajan, Diyanesh Babu C. Vidyapoornachary
  • Publication number: 20150194355
    Abstract: Systems and methods are provided for implementing a crystal oscillator to monitor and control semiconductor fabrication processes. More specifically, a method is provided for that includes performing at least one semiconductor fabrication process on a material of an integrated circuit (IC) disposed within a processing chamber. The method further includes monitoring by at least one electronic oscillator disposed within the processing chamber for the presence or absence of a predetermined substance generated by the at least one semiconductor fabrication process. The method further includes controlling the at least one semiconductor fabrication process based on the presence or absence of the predetermined substance detected by the at least one electronic oscillator.
    Type: Application
    Filed: January 6, 2014
    Publication date: July 9, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Cyril CABRAL, Jr., Lawrence A. CLEVENGER, John M. COHN, Jeffrey P. GAMBINO, William J. MURPHY, Anthony J. TELENSKY
  • Publication number: 20150089640
    Abstract: A endpoint load rebalancing controller, method of controlling endpoint activity to suppress side channel variation and computer program product for controlling endpoint activity for suppressing side channel variation in information from utility company users, e.g., from power company endpoints. The load rebalancing controller monitors period to period endpoint service usage and predicts next period endpoint service usage. Whenever the controller maintains determines that the endpoint usage will exhibit a change that may be sufficient to convey activity information in side channel activity, the controller rebalances activity for the next period. Rebalancing may include shifting off-line execution from one period to another and capping or increasing on-line execution activity.
    Type: Application
    Filed: October 23, 2013
    Publication date: March 26, 2015
  • Publication number: 20150089639
    Abstract: A system, method and computer program product for protecting utility usage information from utility company users, e.g., power company endpoints. Smart meters monitor endpoint service usage to identify the start of a critical usage period. During critical usage periods the smart meters select and modulates a generic usage pattern by the difference between the pattern and actual usage. Instead of sending actual usage data, the smart meter sends the modulated generic usage pattern to the service provider. The service provider extracts the deltas and determines endpoint service usage from the extracted deltas.
    Type: Application
    Filed: October 23, 2013
    Publication date: March 26, 2015
  • Publication number: 20150089657
    Abstract: A endpoint load rebalancing controller, method of controlling endpoint activity to suppress side channel variation and computer program product for controlling endpoint activity for suppressing side channel variation in information from utility company users, e.g., from power company endpoints. The load rebalancing controller monitors period to period endpoint service usage and predicts next period endpoint service usage. Whenever the controller maintains determines that the endpoint usage will exhibit a change that may be sufficient to convey activity information in side channel activity, the controller rebalances activity for the next period. Rebalancing may include shifting off-line execution from one period to another and capping or increasing on-line execution activity.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 26, 2015
  • Publication number: 20150089638
    Abstract: A system, method and computer program product for protecting utility usage information from utility company users, e.g., power company endpoints. Smart meters monitor endpoint service usage to identify the start of a critical usage period. During critical usage periods the smart meters select and modulates a generic usage pattern by the difference between the pattern and actual usage. Instead of sending actual usage data, the smart meter sends the modulated generic usage pattern to the service provider. The service provider extracts the deltas and determines endpoint service usage from the extracted deltas.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 26, 2015
  • Patent number: 8964995
    Abstract: An acoustic monitoring system includes a portable acoustic detection device, a sound analysis device and a confidence level device. The portable acoustic detection device is capable of receiving sound at one or more locations near a sound-producing device. The sound analysis device receives the sound from the portable sound detection device, determines a diagnosis based on a comparison between the sound and pre-recorded sound data, and outputs the diagnosis to the portable acoustic detection device. The sound analysis device also determines a corrective action for inhibiting the sound, which is also output to the portable sound detection device. The confidence level device determines a confidence level of the diagnosis indicating a likelihood that the diagnosis is successfully diagnosed.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: February 24, 2015
    Assignee: International Business Machines Corporation
    Inventors: John M. Cohn, James R. Kozloski, Clifford A. Pickover, Jinjun Xiong
  • Publication number: 20140375380
    Abstract: According to a method herein, a portion of an electronic circuit is identified. The electronic circuit comprises logic circuitry. The portion of the electronic circuit is designed in at least two versions. Each of the at least two versions is evaluated using a plurality of operating conditions. The current operating conditions are determined. One version of the at least two versions is identified as a selected version based on the performance under the current operating conditions. The selected version has relatively optimal performance based on at least one of clock frequency, supply voltage, and power limit. The selected version is activated for use in the portion of the electronic circuit. The remaining versions of the at least two versions are deactivated.
    Type: Application
    Filed: June 19, 2013
    Publication date: December 25, 2014
    Inventors: John M. Cohn, David J. Hathaway, Sridhar H. Rangarajan, Diyanesh Babu C. Vidyapoornachary
  • Publication number: 20140072125
    Abstract: An acoustic monitoring system includes a portable acoustic detection device, a sound analysis device and a confidence level device. The portable acoustic detection device is capable of receiving sound at one or more locations near a sound-producing device. The sound analysis device receives the sound from the portable sound detection device, determines a diagnosis based on a comparison between the sound and pre-recorded sound data, and outputs the diagnosis to the portable acoustic detection device. The sound analysis device also determines a corrective action for inhibiting the sound, which is also output to the portable sound detection device. The confidence level device determines a confidence level of the diagnosis indicating a likelihood that the diagnosis is successfully diagnosed.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 13, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John M. Cohn, James R. Kozloski, Clifford A. Pickover, Jinjun Xiong
  • Publication number: 20140074435
    Abstract: An acoustic monitoring system includes a portable acoustic detection device, a sound analysis device and a confidence level device. The portable acoustic detection device is capable of receiving sound at one or more locations near a sound-producing device. The sound analysis device receives the sound from the portable sound detection device, determines a diagnosis based on a comparison between the sound and pre-recorded sound data, and outputs the diagnosis to the portable acoustic detection device. The sound analysis device also determines a corrective action for inhibiting the sound, which is also output to the portable sound detection device. The confidence level device determines a confidence level of the diagnosis indicating a likelihood that the diagnosis is successfully diagnosed.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 13, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John M. Cohn, James R. Kozloski, Clifford A. Pickover, Jinjun Xiong
  • Patent number: 8565510
    Abstract: Methods for tracking the identity of die after singulation from a wafer. The product chips and die include a pattern of features formed in a metallization level of a back-end-of-line (BEOL) wiring structure. The features in the pattern contain information relating to the die, such as a unique identifier that includes a wafer identification used to fabricate the die and a product chip location for the die on a wafer. The features may be imaged with the assistance of a beam of electromagnetic radiation that penetrates into a packaged die and is altered by the presence of the features in a way that promotes imaging.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: October 22, 2013
    Assignee: International Business Machines Corporation
    Inventors: John M. Cohn, Mark J. Flemming, John C. Malinowski, Karl V. Swanke
  • Patent number: 8473885
    Abstract: A design system for designing complex integrated circuits (ICs), a method of IC design and program product therefor. A layout unit receives a circuit description representing portions in a grid and glyph format. A checking unit checks grid and glyph portions of the design. An elaboration unit generates a target layout from the checked design. A data prep unit prepares the target layout for mask making. A pattern caching unit selectively replaces portions of the design with previously cached results for improved design efficiency.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: June 25, 2013
    Assignee: International Business Machines Corporation
    Inventors: John M. Cohn, James A. Culp, Ulrich A. Finkler, Fook-Luen Heng, Mark A. Lavin, Jin Fuw Lee, Lars W. Liebmann, Gregory A. Northrop, Nakgeuon Seong, Rama N. Singh, Leon Stok, Pieter J. Woeltgens
  • Patent number: 8423328
    Abstract: Methods for modeling a random variable with spatially inhomogenous statistical correlation versus distance, standard deviation, and mean by spatial interpolation with statistical corrections. The method includes assigning statistically independent random variable to a set of seed points in a coordinate frame and defining a plurality of test points at respective spatial locations in the coordinate frame. A equation for a random variable is determined for each of the test points by spatial interpolation from one or more of the random variable assigned to the seed points. The method further includes adjusting the equation of the random variable at each of the test point with respective correction factor equations.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: April 16, 2013
    Assignee: International Business Machines Corporation
    Inventors: John M. Cohn, Ulrich A. Finkler, David J. Hathaway, Jeffrey G. Hemmett, Fook-Luen Heng, Jason D Hibbeler, Gie Lee, Wayne H. Woods, Jr., Cole E. Zemke
  • Patent number: 8299609
    Abstract: Product chips and die that include a pattern of features formed in a metallization level of a back-end-of-line (BEOL) wiring structure. The features in the pattern contain information relating to the die, such as a unique identifier that includes a wafer identification used to fabricate the die and a product chip location for the die on a wafer. The features may be imaged with the assistance of a beam of electromagnetic radiation that penetrates into a packaged die and is altered by the presence of the features in a way that promotes imaging.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: October 30, 2012
    Assignee: International Business Machines Corporation
    Inventors: John M. Cohn, Mark J. Flemming, John C. Malinowski, Karl V. Swanke
  • Patent number: 8230378
    Abstract: Disclosed are embodiments of a method, service, and computer program product for performing yield-aware IC routing for a design. The method performs an initial global routing which satisfies wiring congestion constraints. Next, the method performs wire spreading and wire widening on the global route, layer by layer, based on, for example, a quadratic congestion optimization. Following this, timing closure is performed on the global route using results of the wire spreading and wire widening. Post-routing wiring width and wire spreading adjustments are made using the critical area yield model. In addition, the method allows for the optimization of already-routed data.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: July 24, 2012
    Assignee: International Business Machines Corporation
    Inventors: John M. Cohn, Jason D. Hibbeler, Gustavo E. Tellez
  • Patent number: 8219943
    Abstract: A design system for designing complex integrated circuits (ICs), a method of IC design and program product therefor. A layout unit receives a circuit description representing portions in a grid and glyph format. A checking unit checks grid and glyph portions of the design. An elaboration unit generates a target layout from the checked design. A data prep unit prepares the target layout for mask making. A pattern caching unit selectively replaces portions of the design with previously cached results for improved design efficiency.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: July 10, 2012
    Assignee: International Business Machines Corporation
    Inventors: John M Cohn, James A. Culp, Ulrich A. Finkler, Fook-Luen Heng, Mark A. Lavin, Jin Fuw Lee, Lars W. Liebmann, Gregory A. Northrop, Nakgeuon Seong, Rama N. Singh, Leon Stok, Pieter J. Woeltgens
  • Publication number: 20120167029
    Abstract: A design system for designing complex integrated circuits (ICs), a method of IC design and program product therefor. A layout unit receives a circuit description representing portions in a grid and glyph format. A checking unit checks grid and glyph portions of the design. An elaboration unit generates a target layout from the checked design. A data prep unit prepares the target layout for mask making. A pattern caching unit selectively replaces portions of the design with previously cached results for improved design efficiency.
    Type: Application
    Filed: March 7, 2012
    Publication date: June 28, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John M. Cohn, James A. Culp, Ulrich A. Finkler, Fook-Luen Heng, Mark A. Lavin, Jin Fuw Lee, Lars W. Liebmann, Gregory A. Northrop, Nakgeuon Seong, Rama N. Singh, Leon Stok, Pieter J. Woltgens