Patents Assigned to International Business
  • Patent number: 9941459
    Abstract: A technique relates to a qubit readout system. A cavity-qubit system has a qubit and a readout resonator and outputs a readout signal. A lossless superconducting circulator is configured to receive the microwave readout signal from the cavity-qubit system and transmit the microwave readout signal according to a rotation. A quantum limited directional amplifier amplifies the readout signal. A directional coupler is connected to and biases the amplifier to set a working point. A microwave bandpass filter transmits in a microwave frequency band by passing the readout signal while blocking electromagnetic radiation outside of the microwave frequency band. A low-loss infrared filter has a distributed Bragg reflector integrated into a transmission line. The low-loss filter is configured to block infrared electromagnetic radiation while passing the microwave readout signal. The low-loss infrared filter is connected to the microwave bandpass filter to receive input of the microwave readout signal.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: April 10, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Baleegh Abdo
  • Patent number: 9942131
    Abstract: For multipathing using a network of overlays, a set of virtual network interfaces (VNICs) corresponding to a physical network interface (PNIC) is created in a first data processing system. A first virtual network interface (VNIC) from the set of VNICs is bound to a virtual machine (VM) executing in a first data processing environment across a data network from the first data processing system. During a data communication with a second data processing system, data is divided into a first portion and a second portion, the first portion using a first path from the first VNIC to the first VM to the second data processing system, and the second portion using a second path from the PNIC to the second data processing system.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: April 10, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xiao Cai, Hani T. Jamjoom, Thai Franck Le, Daniel J. Williams
  • Patent number: 9942005
    Abstract: A sequence detector is provided for detecting symbol values corresponding to a sequence of input samples obtained from a transmission channel. The sequence detector comprises a branch metric unit (BMU), a path metric unit (PMU) and a survivor memory unit. The branch metric unit calculates branch metrics for respective possible transitions between states of a trellis. The path metric unit accumulates branch metrics provided by the branch metric unit in order to establish path metrics. The survivor memory unit selects a survivor path based on the path metrics and outputs a survivor sequence of the detected symbols corresponding to the survivor path. The sequence detector is configured such that the synchronization length is different than the survivor path memory length.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: April 10, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Giovanni Cherubini, Roy D. Cideciyan, Thomas H. Toifl, Hazar Yuksel
  • Patent number: 9940323
    Abstract: A mechanism is provided in a data processing system for text classification. A domain terms selector component, executing on a processor of the data processing system, receives an input text. A domain terms selector component executing on a processor of the data processing system identifies at least one domain term in the input text. A domain terms replacer component executing on a processor of the data processing system replaces the at least one identified domain term in the input text with a corresponding replacement term to form a revised input text. A text classifier component configured with a trained text classifier machine learning model classifies the revised input text to form a class determination.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: John M. Boyer, Kshitij P. Fadnis, Dinesh Raghu
  • Patent number: 9942331
    Abstract: A method to connect an application to an application service includes accessing code corresponding to an application to determine a reference to an application service, determining a service connection driver corresponding to the application service, invoking the service connection driver, and receiving connection information in response to the service connection driver establishing a service connection between the application and the application service. A corresponding computer program product and computer system are also disclosed herein.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Yi Xiao, Guang Yang, Jia Zou
  • Patent number: 9940102
    Abstract: The disclosed herein related to a method for generating a partial stochastic rounding operation executed by a processor coupled to a memory. The method includes generating an intermediate result and causing a random number generator to generate a random number. The method also includes adding the random number to lower significant bits of the intermediate result to perturb any incrementing of most significant bits of the intermediate result to produce a resulting sum. The method also includes truncating the resulting sum into a final result. According to other embodiments, the above method can be implemented in a system or computer program product.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: April 10, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jonathan D. Bradbury, Steven R. Carlough, Brian R. Prasky, Eric M. Schwarz
  • Patent number: 9940251
    Abstract: A method and controller for implementing storage adapter enhanced write cache management, and a design structure on which the subject controller circuit resides are provided. The controller includes a hardware write cache engine implementing hardware acceleration for storage write cache management. The hardware write cache engine performs reads from storage write cache with no firmware involvement for greatly enhancing performance.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Brian E. Bakke, Joseph R. Edwards, Robert E. Galbraith, Adrian C. Gerhard, Daniel F. Moertl, Gowrisankar Radhakrishnan, Rick A. Weckwerth
  • Patent number: 9937124
    Abstract: Electromechanical substance delivery devices are provided which implement low-power electromechanical release mechanisms for controlled delivery of substances such as drugs and medication. For example, an electromechanical device includes a substrate having a cavity formed in a surface of the substrate, a membrane disposed on the surface of the substrate covering an opening of the cavity, and a seal disposed between the membrane and the surface of the substrate. The seal surrounds the opening of the cavity, and the seal and membrane are configured to enclose the cavity and retain a substance within the cavity. An electrode structure is configured to locally heat a portion of the membrane in response to a control voltage applied to the electrode structure, and create a stress that causes a rupture in the locally heated portion of the membrane to release the substance from within the cavity.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: S. Jay Chey, Bing Dang, John U. Knickerbocker, Kenneth F. Latzko, Joana Sofia Branquinho Teresa Maria, Lavanya Turlapati, Bucknell C. Webb, Steven L. Wright
  • Patent number: 9941371
    Abstract: A complementary metal-oxide semiconductor (CMOS) device and a method of fabricating a CMOS device are described. The method includes forming an interfacial layer in a trench on a substrate in both a p-channel field effect transistor (pFET) area of the CMOS device and an n-channel FET (nFET) area of the CMOS device, depositing a high-k dielectric on the interfacial layer in both the pFET area and the nFET area, selectively forming a first metal layer on the high-k dielectric in only the pFET area, and depositing a second metal layer on the first metal layer in the pFET area and on the high-k dielectric in the nFET area. The method also includes performing an anneal that increases a thickness of the interfacial layer in only the pFET area.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: April 10, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Takashi Ando, Hemanth Jagannathan, Barry P. Linder
  • Patent number: 9941419
    Abstract: A thin-film monolithically integrated solar module with a solar cell, an integrated energy storage device, and a controller may be provided. It may comprise a thin-film solar cell, having at least one solar diode, on a transparent substrate, a thin-film energy storage device, and an electronic controller comprising at least one thin-film transistor above the thin-film energy storage device. The electronic controller may be electrically connected to the thin-film solar cell and the thin-film energy storage device by vias. The named functional units may build a monolithically integrated device on one substrate.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Johann H. Bredel, Hans-Juergen Eickelmann, Ruediger Kellmann, Hartmut Kuehl, Markus Schmidt
  • Patent number: 9940146
    Abstract: Embodiments relate to controlling configuration of a computer system comprising one or more exchangeable components. The exchangeable components comprising identification means to store an identifier. A pair of a private key and a public key are generated for each accepted manufacturer of the exchangeable components and a pair of a private key and a public key for the computer system; assigning an identifier for each exchangeable component available for attachment to the system; receiving configuration data comprising a list of encrypted identity records comprising identifiers of the components together with signatures over the data generated with the private key of the respective component manufacturer for each component expected to be attached to the system; and receiving a configuration record. The configuration data of the expected components from the received configuration record is compared with the configuration data of the components attached to the system.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Andreas Bieswanger, Dirk Bolte, Carl Mayer, Thomas Pohl, Martin Troester
  • Patent number: 9941088
    Abstract: A field emission transistor includes a gate, a fold over emitter, and fold over collector. The emitter and the collector are separated from the gate by a void and are separated from a gate contact by gate contact dielectric. The void may be a vacuum, ambient air, or a gas. Respective ends of the emitter and the collector are separated by a gap. Electrons are drawn across gap from the emitter to the collector by an electrostatic field created when a voltage is applied to the gate. The emitter and collector include a first conductive portion substantially parallel with gate and a second conductive portion substantially perpendicular with gate. The second conductive portion may be formed by bending a segment of the first conductive portion. The second conductive portion is folded inward from the first conductive portion towards the gate. Respective second conductive portions are generally aligned.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Michael Rizzolo
  • Patent number: 9940256
    Abstract: A method and controller for implementing storage adapter enhanced write cache management, and a design structure on which the subject controller circuit resides are provided. The controller includes a hardware write cache engine implementing hardware acceleration for storage write cache management. The hardware write cache engine performs cache line updates for writes, reads, and destages from storage write cache substantially without firmware involvement for greatly enhancing performance.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Brian E. Bakke, Joseph R. Edwards, Robert E. Galbraith, Adrian C. Gerhard, Daniel F. Moertl, Gowrisankar Radhakrishnan, Rick A. Weckwerth
  • Patent number: 9940163
    Abstract: A queue of transactions is managed. A sort order for the queue of transaction is determined. A first batch of transactions is sorted according to the determined sort order and a further batch of transactions is also sorted according to the determined sort order. A notifying is performed that the first batch of transactions is ready for processing and that the further batch of transactions is ready for processing. The sorting and notifying for further batches of the transactions continues until all the transactions in the queue have been sorted and notified as ready for processing.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: John Hosie, Martin A. Ross, Craig H. Stirling, Dominic J. Storey
  • Patent number: 9940395
    Abstract: An approach is provided in which a knowledge manager identifies first opinion phrases included in a first review that the knowledge manager displays on a display. The knowledge manager locates contradictory reviews that include second opinion phrases that contradict the first opinion phrases and, in turn, displays the contradictory reviews on the display.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Corville O. Allen, Joseph N. Kozhaya
  • Patent number: 9940681
    Abstract: Embodiments of the present invention provide methods, computer program products, and systems for a predictive approach to contract management. In one embodiment, acceptable contract parameters are predicted based, at least in part on historic data and specified thresholds of identified contract parameters. Predicting acceptable contract parameters can help reduce negotiation cycles.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Judy J. Kogut-O'Connell, Sanjeev V. Pradhan, Ajay Sinha, Sunil Sridhar
  • Patent number: 9942239
    Abstract: As disclosed herein a computer system, executed by a computer, includes receiving, from a user, a request for access to a shared system, wherein the request comprises a user identifier and a user password corresponding to the user, and determining privileges corresponding to the shared system using the user identifier. The computer system further includes requesting, from an identity manager, a shared identifier and a shared password corresponding to the shared system, receiving, from the identity manager, the shared identifier and the shared password, and using the shared identifier and the shared password to enable the user to use the shared system.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Kevin D. Himberger, Jake Palmer, Benjamin M. Parees
  • Patent number: 9942722
    Abstract: A mobile unit in a housing facility for mobile units may be tracked by activating a first reading device at a first location of the housing facility upon detecting a first mobile unit arriving at or departing from the first location, wherein the first mobile unit has a first tag having an identification code (ID) readable by the first reading device. A set of readings may be performed by the first reading device to read a set of tag IDs during a time interval. Upon an ending of the time interval, tag IDs, in the set of tag IDs, that correspond to the first tag ID are identified based on the set of readings. A record is updated to associate the first tag ID with the first location.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: April 10, 2018
    Assignee: International Business Machines Corporation
    Inventors: Andrew Rawlinson, Xing Zhi Sun, Ziyuan Wang
  • Patent number: 9942103
    Abstract: A method for predicting a computerized service delivery organization workload including collecting data of a computer implementing service delivery routine including overlapping samples of load values, overlapping samples of performance values, overlapping samples of event outputs, ticket values and ticket volumes, building a first correlation of said load values with said performance values for predicting new performance values based on new data, building a second correlation of said performance values with said event outputs, said ticket values and said ticket volumes, combining said first and second correlations into a third correlation for correlating said load values with a ticket volume and an event volume, and determining at least one projected event volume or projected ticket volume value using said third correlation and at least one projected load value of said computer.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: April 10, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Joel W. Branch, Yixin Diao, Emi K. Olsson, Amitkumar M. Paradkar, Rajeev Puri, Larisa Shwartz
  • Patent number: 9942188
    Abstract: Arrangements described herein relate to initiating social interaction based on e-mail content. Information associated with an e-mail being composed by a user can be analyzed to determine whether content of the e-mail is appropriate for incorporation into at least one social system. Responsive to determining that the content of the e-mail is appropriate for incorporation into at least one social system, a first option to enter the content of the e-mail in a first social system and a second option to enter the content of the e-mail in a second social system can be presented to the user. Responsive to the user selecting to enter the content of the e-mail in the first social system, a first entry in the first social system can be automatically created. The first entry can include the content of the e-mail composed by the user.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: April 10, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bernadette A. Carter, Kathryn Lemanski-Mercer, Cesar A. Wong