Having Power Source Monitoring Patents (Class 713/340)
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Patent number: 10560940Abstract: One or more processors in a communication system allocate a selected connectivity path from a plurality of connectivity paths supported by a plurality of access technologies. The selected connectivity path is allocated to a service flow between a communication device and a core network. One or more available access channels are assigned to the service flow for the selected connectivity path. Network conditions and performance of the service flow are monitored on the one or more available access channels. The selected connectivity path is modified based on the network conditions and the performance of the service flow seamlessly to the existing applications or service flows. In some cases, criteria for modifying the selected connectivity path are modified for a predetermined time interval in response to modifying the selected connectivity path, e.g.Type: GrantFiled: November 10, 2017Date of Patent: February 11, 2020Assignee: Nokia Solutions and Networks OyInventors: Doru Calin, Bongho Kim
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Patent number: 10551901Abstract: A frequency governing method for a processor includes reading power management information from the processor. The processor operates in an active state or one of multiple power saving states. The power management information includes first information indicating occupancy of a first core of the processor in the active state and second information indicating occupancy of the first core in a first power saving state. The method includes generating an effective utilization based on the first information and the second information. The method includes setting a target frequency by performing a selected action of a first action including increasing the target frequency and a second action including decreasing the target frequency with respect to a current frequency of the processor based on the effective utilization. The selected action is selected according to the effective utilization. The method includes instructing the processor to operate the first core at the target frequency.Type: GrantFiled: July 1, 2017Date of Patent: February 4, 2020Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Rathijit Sen, Alan Dale Halverson
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Patent number: 10552323Abstract: Various embodiments of a method and apparatus for flushing a cache are disclosed. In a system, a cache memory is accessible by an execution circuit. The execution circuit executes instructions and may utilize data and/or instructions stored in the cache. A flush circuit is also coupled to the cache. Responsive to execution of a power down instruction by the execution circuit, the flush circuit performs a cache flush. If a control state is asserted in a control register, the flush circuit generates a dummy event upon completing the cache flush. Responsive to generating the dummy event, a processor core that includes the execution circuit is inhibited from being powered down.Type: GrantFiled: September 10, 2018Date of Patent: February 4, 2020Assignee: Apple Inc.Inventors: Ronald P. Hall, Todd A. Venton, Jonathan Y. Tong, David E. Kroesche
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Patent number: 10552250Abstract: Techniques facilitating voltage droop reduction and/or mitigation in a processor core are provided. In one example, a system can comprise a memory that stores, and a processor that executes, computer executable components. The computer executable components can comprise an observation component that detects one or more events at a first stage of a processor pipeline. An event of the one or more events can be a defined event determined to increase a level of power consumed during a second stage of the processor pipeline. The computer executable components can also comprise an instruction component that applies a voltage droop mitigation countermeasure prior to the increase of the level of power consumed during the second stage of the processor pipeline and a feedback component that provides a notification to the instruction component that indicates a success or a failure of a result of the voltage droop mitigation countermeasure.Type: GrantFiled: October 10, 2017Date of Patent: February 4, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Giora Biran, Pradip Bose, Alper Buyuktosunoglu, Pierce I-Jen Chuang, Preetham M. Lobo, Ramon Bertran Monfort, Phillip John Restle, Christos Vezyrtzis, Tobias Webel
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Patent number: 10545550Abstract: A power-up control circuit is provided and includes a pull-down resistor, a pull-down switch, and an enable device. A first terminal of the pull-down resistor is electrically connected to a configuration channel pin of a USB Type-C connection port. The pull-down switch is electrically connected to a second terminal of the pull-down resistor and a ground node. The enable device is electrically connected to the pull-down switch and the configuration channel pin. When receiving a voltage detection signal which is transmitted by a dual-role port device through the configuration channel pin, the enable device turns on the pull-down switch to electrically connect the pull-down resistor to the ground node, so that the dual-role port device detects the pull-down resistor through the configuration channel pin and supplies power to the microcontroller through a power supply pin to keep the microcontroller in the power-up status.Type: GrantFiled: December 15, 2017Date of Patent: January 28, 2020Assignee: DELTA ELECTRONICS, INC.Inventors: Tien-He Chen, Che-Min Chen
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Patent number: 10541887Abstract: As disclosed herein an information technology service ticket characterization method includes receiving tickets from one or more client devices during a time period, determining focus windows within the time period where each focus window includes an event window, identifying tickets received within the focus windows, determining a proportion of identified tickets that are related to a service event, and based on the proportion of identified tickets that are related to the service event, assessing the quality of the service event. A corresponding system and computer program product are also disclosed herein.Type: GrantFiled: November 30, 2017Date of Patent: January 21, 2020Assignee: International Business Machines CorporationInventors: Ea-Ee Jan, Amitkumar M. Paradkar
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Patent number: 10540111Abstract: A method for execution by a container instance manager (CIM) includes determining to create a new instance of a first data container, where the first data container is stored in a first memory location. Creation of the new instance of the first data container for storage in a second memory location is facilitated in response to the determining to create the new instance. The method further includes determining to remove a duplicate instance of a second data container. Deletion of the duplicate instance of the second data container from memory is facilitated in response to the determining to remove the duplicate instance.Type: GrantFiled: June 28, 2017Date of Patent: January 21, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Rohan P. Shah, Harsha Hegde, Wesley B. Leggette, Daniel J. Scholl, Jason K. Resch, Yogesh R. Vedpathak, Manish Motwani
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Patent number: 10530163Abstract: A micro grid power control system may control a plurality of different sources of electrical energy, such as generators, renewable energy sources, and stored energy sources. The micro grid power control system may include hierarchical levels of control. At a system level, the micro grid power control system may include a system controller configured to selectively allocate the sources and centrally control electrical distribution of electric power within the micro grid based on system conditions to optimize system operation. Optimization of system operation may be dynamically varied by the system controller based on priorities and modeling of system operation. At a source level, each of the sources may include a source controller configured to optimize generation of electrical energy of the respective source. Optimization of a source with a respective source controller may be based on a source objective independently associated with each of the sources and source modeling.Type: GrantFiled: March 27, 2017Date of Patent: January 7, 2020Assignees: Rolls-Royce Corporation, Rolls-Royce North American Technologies Inc.Inventors: Rigoberto Jorge Rodriguez, Robert J Zeller, Richard Joseph Skertic, Michael P Dougherty, Curtis Harvey Cline
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Patent number: 10528111Abstract: The present disclosure includes apparatuses and methods for providing indications associated with power management events. An example apparatus may include a plurality of memory units coupled to a shared power management signal. In this example apparatus, each of the plurality of memory units may be configured to provide to the other of the plurality of memory units, via the shared power management signal, an indication of whether the one of the plurality of memory units is entering a power management event. Further, each of the plurality of memory units may be configured to, if the one of the plurality of memory units is entering the power management event, an indication of a particular operation type associated with the power management event.Type: GrantFiled: December 11, 2017Date of Patent: January 7, 2020Assignee: Micron Technology, Inc.Inventor: Vipul Patel
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Patent number: 10523194Abstract: A power switch control circuit is disclosed. A sensor circuit may determine a leakage current of a power switch coupled to a power supply signal and a power terminal of a circuit block. The power switch may be configured to selectively couple or decouple the circuit block from the power supply signal using a switch control signal. The switch control circuit may, in response to receiving a request to open the power switch, determine a target voltage level that is greater than a voltage level of the power supply signal for the switch control signal using the leakage current, and transition the switch control signal from an initial voltage to the target voltage level.Type: GrantFiled: September 27, 2017Date of Patent: December 31, 2019Assignee: Apple Inc.Inventors: Jaroslav Raszka, Amrinder S. Barn, Victor Zyuban, Shingo Suzuki, Ajay Kumar Bhatia, Mohamed H. Abu-Rahma, Shahzad Nazar, Greg M. Hess
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Patent number: 10514931Abstract: In some embodiments, a PPM interface may be provided with functionality to facilitate to an OS memory power state management for one or more memory nodes, regardless of a particular platform hardware configuration, as long as the platform hardware is in conformance with the PPM interface.Type: GrantFiled: July 31, 2018Date of Patent: December 24, 2019Assignee: Intel CorporationInventors: Mohan Kumar, Sarathy Jayakumar, Neelam Chandwani
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Patent number: 10514749Abstract: A system on a chip includes at least one integrated circuit that is configured to operate at least at one operating point. A monitoring circuit acquires at least the cumulative duration of activity of the at least one integrated circuit. An evaluation circuit establish at least one instantaneous state of aging of the at least one integrated circuit based on the at least one cumulative duration of activity. An adjustment circuit operates to change the at least one operating point on the basis of the at least one state of aging of the at least one integrated circuit.Type: GrantFiled: March 23, 2017Date of Patent: December 24, 2019Assignees: STMicroelectonics (Crolles 2) SAS, STMicroelectronics (Alps) SAS, STMicroelectronics SAInventors: Vincent Huard, Silvia Brini, Chittoor Parthasarathy
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Patent number: 10482289Abstract: A computing device includes a hardware resource, a component to send a transaction signal including a target address of the hardware resource, a security data associated with an initiator of the transaction signal, and a safety data associated with the initiator, and an access control unit coupled to the component and the hardware resource, the access control unit to receive the transaction signal, determine whether security access is granted based on the transaction signal, determine whether safety access is granted based on the transaction signal, and allow access to the hardware resource based on both the security access and the safety access being granted.Type: GrantFiled: August 24, 2017Date of Patent: November 19, 2019Assignee: QUALCOMM IncorporatedInventors: David Barr, Dafna Shaool, Rahul Gulati, Pranjal Bhuyan
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Patent number: 10466751Abstract: A method for providing stable and reliable power to electronic devices is disclosed. In one embodiment, such a method includes providing a backplane having several power supplies coupled thereto. The method further provides connectors to connect multiple power-consuming devices, such as storage drives, expansion cards, memory expansion cards, or the like, to the backplane. In certain embodiments, the backplane provides a data transfer path and shared power distribution to the power-consuming devices. In the event a power supply is electrically decoupled from the backplane, the method enables a supplemental power-supplying device to supply power to the backplane by way of one of the connectors. A corresponding system is also disclosed.Type: GrantFiled: February 20, 2017Date of Patent: November 5, 2019Assignee: International Business Machines CorporationInventors: Matthew G. Borlick, Brian J. Cagno, John C. Elliott, Lokesh M. Gupta, Karl A. Nielsen
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Patent number: 10470130Abstract: A method for operation of a battery consumption analysis server communicatively coupled to a plurality of mobile devices over radio channels to receive packages of data recorded at each mobile device containing application use, and battery charging and discharging events. By receiving independent sets of information from the mobile device wherein independent sets comprise at least one of wireless phone activities and battery use, combining this information in such a way that the battery consumption or over consumption of specific applications are identified, the apparatus and method configures a display to identify the correspondingly bad applications to a user.Type: GrantFiled: May 22, 2018Date of Patent: November 5, 2019Assignee: AT&T MOBILITY IP, LLCInventor: Alberto Gutierrez, Jr.
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Patent number: 10468963Abstract: A switched-mode power regulator circuit has four solid-state switches connected in series and a capacitor and an inductor that regulate power delivered to a load. The solid-state switches are operated such that a voltage at the load is regulated by repetitively (1) charging the capacitor causing an increase in current flow in the inductor followed by a decrease in current flow in the inductor and before the current flow in the inductor stops, (2) discharging the capacitor causing an increase in current flow in the inductor followed by a decrease in current flow in the inductor and before the current flow in the inductor stops, repeating (1).Type: GrantFiled: December 10, 2018Date of Patent: November 5, 2019Assignee: EMPOWER SEMICONDUCTOR, INC.Inventors: David Lidsky, Timothy Alan Phillips, Parag Oak
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Patent number: 10452115Abstract: A removable power loss protection module interfaces with a carrier board via a bus connection. The removable power loss protection module includes energy storage components that are charged with a voltage received from a host computing system via the carrier board and/or via the host computing system's power supply. If the carrier board experiences a power loss, the removable power loss protection module discharges the energy stored in the energy storage components to the carrier board to allow the carrier board to backup any data that would have been lost. In an implementation, the removable power loss protection module may support multiple carrier boards.Type: GrantFiled: October 26, 2016Date of Patent: October 22, 2019Assignee: SEAGATE TECHNOLOGY LLCInventor: Ashley Caciano Fernandes
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Patent number: 10444990Abstract: Technologies are described for restarting an application while maintaining data in memory (e.g., using shared memory). For example, shared memory can be associated with an application. The shared memory can also be associated with a holder process to maintain the shared memory from the time the application stops to the time the application starts again. When the application starts, the shared memory can be associated with the started application. In addition, restart of in-memory databases can be provided using shared memory. For example, in-memory data can be maintained when a database process or database management system stops and starts (e.g., during a restart).Type: GrantFiled: April 1, 2014Date of Patent: October 15, 2019Assignee: SAP SEInventors: Yong Sik Kwon, Jaeyun Noh, Juchang Lee, Ji Hoon Jang, Sang Kyun Cha
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Patent number: 10447546Abstract: A specification of visualization requirements for a customized visualization associated with one or more storage, compute and networking resources of a data center is generated. Resource data is obtained from one or more data sources, the resource data being associated with one or more of the storage, compute and networking resources of the data center. One or more data views are created utilizing the resource data, each data view comprising a dynamic mapping of the resource data based on the visualization requirements. One or more visuals are rendered utilizing the one or more data views. The customized visualization is generated by organizing the visuals into one or more dashboards of a graphical user interface.Type: GrantFiled: June 24, 2015Date of Patent: October 15, 2019Assignee: EMC IP Holding Company LLCInventors: Xiaoyan Guo, Yu Cao, Simon Tao, Kenneth Durazzo
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Patent number: 10447166Abstract: A power module includes a circuit board and a load group. The load group is installed on the circuit board. The load group includes a first-stage power conversion circuit, a second-stage power conversion circuit and plural loads. The first-stage power conversion circuit converts an input voltage into a transition voltage. The second-stage power conversion circuit converts the transition voltage into a driving voltage. A rated value of the first input voltage is higher than twice a rated value of the transition voltage. A rated value of the driving voltage is lower than a half of the rated value of the transition voltage. The distance between the input terminal of the second-stage power conversion circuit and the output terminal of the first-stage power conversion circuit is smaller than the distance between the input terminal of the first-stage power conversion circuit and each edge of the circuit board.Type: GrantFiled: November 21, 2017Date of Patent: October 15, 2019Assignee: DELTA ELECTRONICS, INC.Inventors: Jianhong Zeng, Haoyi Ye, Peiqing Hu, Pengkai Ji
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Patent number: 10432801Abstract: A device management system and a device management method are provided, each of which: receives status information indicating a status of a relay device from the relay device, the relay device being connected with one or more devices in a local network via a firewall; based on a determination that the received status information satisfies a predetermined condition, obtains instruction information associated with the predetermined condition, the instruction information indicating a predetermined process to be executed by the relay device; and transmits the obtained instruction information to the relay device to cause the relay device to execute the predetermined process.Type: GrantFiled: August 27, 2018Date of Patent: October 1, 2019Assignee: Ricoh Company, Ltd.Inventor: Satoshi Aoki
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Patent number: 10425686Abstract: Techniques to provide content based on detected ambient media are disclosed. In various embodiments, a set of audio features extracted from audio data associated with an audio environment with which a client device is associated are received from the client device. A stored media signature data generated based on media content data from a source other than the client device is used to detect, based at least in part on the set of audio features, a media channel and program that is being played in the audio environment. A secondary content that is selected based at least in part on a semantic content data associated with the detected media channel and program is provided.Type: GrantFiled: September 9, 2016Date of Patent: September 24, 2019Assignee: Free Stream Media Corp.Inventors: Loris D'Acunto, Damian Ariel Scavo
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Patent number: 10418122Abstract: The present disclosure is related to a threshold voltage margin analysis. An example embodiment apparatus can include a memory and a controller coupled to the memory. The controller is configured to determine a previous power loss of a memory to be an asynchronous power loss, and identify a portion of the memory last subject to programming operations during the determined asynchronous power loss. The controller is further configured to perform a threshold voltage (Vt) margin analysis on the portion of the memory responsive to the determined asynchronous power loss.Type: GrantFiled: July 6, 2017Date of Patent: September 17, 2019Assignee: Micron Technology, Inc.Inventors: Kishore K. Muchherla, Sampath K. Ratnam, Abolfazl Rashwand
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Patent number: 10409355Abstract: Embodiments apply user-specific usage patterns to estimate and preserve remaining battery life on a computing device. An amount of battery drain and an execution context are determined and stored for a plurality of recurring time periods. The execution context identifies operations executed by the computing device, signal strength, and other data describing the associated time period. If one of the operations is expected to be executed during a recurrence of at least one of the time periods, the expected execution is adjusted based on execution context and an estimated remaining battery life for the computing device. For example, the computing device may postpone or reschedule the operation for a time period during which the operation is expected to have a greater likelihood of completing successfully. In some embodiments, the battery preservation operations are automatically enabled at a particular threshold.Type: GrantFiled: March 10, 2017Date of Patent: September 10, 2019Assignee: Microsoft Technology Licensing, LLCInventors: Javier N. Flores Assad, Maher Afif Saba, Pantelis Apostolopoulos, Daniel Guilherme Paixao Deschamps, Iulian D. Calinov, Wanittha Thapanakul
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Patent number: 10394300Abstract: In an embodiment, a processor includes a core domain with a plurality of cores and a power controller having a first logic to receive a first request to increase an operating voltage of a first core of the core domain to a second voltage, to instruct a voltage regulator to increase the operating voltage to an interim voltage, and to thereafter instruct the voltage regulator to increase the operating voltage to the second voltage. Other embodiments are described and claimed.Type: GrantFiled: April 30, 2018Date of Patent: August 27, 2019Assignee: Intel CorporationInventors: Ryan D. Wells, Itai Feit, Doron Rajwan, Nadav Shulman, Zeev Offen, Inder M. Sodhi
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Patent number: 10394294Abstract: Embodiments of the present disclosure include a microcontroller configured to cool an electronic device. The microcontroller is configured to receive a power consumption value of the electronic device, determine, based on the power consumption value and a stored previous power consumption value, a change value representing an amount that power consumption of the electronic device changed from a previous power consumption of the electronic device, determine an output cooling control value based at least in part on the change value, and control an output for cooling the electronic device using the output cooling control value.Type: GrantFiled: August 24, 2017Date of Patent: August 27, 2019Assignee: MICROCHIP TECHNOLOGY INCORPORATEDInventors: Erick Pfeifer, Kyle Gaede
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Patent number: 10389153Abstract: Provided are a charging control method and a mobile terminal. The charging control method includes the follows. The mobile terminal receives a level signal transmitted from the charging device through a D-data line of a charging interface, so as to determine the type of the charging device. The mobile terminal transmits a handshake request signal to the charging device through a D+ data line of the charging interface if it is determined that the charging device is an adapter or a mobile power supply, and the handshake request signal is used to query whether the charging device supports a quick charging mode.Type: GrantFiled: January 3, 2017Date of Patent: August 20, 2019Assignee: Guangdong Oppo Mobile Telecommunications Corp., Ltd.Inventor: Fuchun Liao
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Patent number: 10381869Abstract: Power outages and restorations at customer premises can be automatically detected and reported. A method includes receiving, from a network terminal, a first notification associated with a power outage; retrieving location information associated with the network terminal; sending a second notification indicating that the outage has occurred and that includes the location information associated with the network terminal; retrieving prior outage information that corresponds to a set of network terminals associated with a group of set top boxes; determining that an outage event is triggered, when a quantity of outages is greater than a threshold, where the quantity of outages is based on the outage and other outages obtained from the prior outage information; and sending a third notification based on the determination that the outage event is triggered, where the third notification includes information associated with the quantity of outages that enables a server to remedy the outage event.Type: GrantFiled: October 29, 2010Date of Patent: August 13, 2019Assignee: Verizon Patent and Licensing Inc.Inventors: Alessandro M. Meynardi, Jean F. Dubois, Martin Doehring, C. P. Cheng
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Patent number: 10367812Abstract: A computer-implemented method for implementing an integrated device includes operating a component of a security and/or automation system, wherein the component is housed with an electronic device that is connected to electrical wiring of a building, communicating between the component and a control panel of the security and/or automation system, and providing power to the component and the electronic device through the electrical wiring.Type: GrantFiled: July 20, 2016Date of Patent: July 30, 2019Assignee: Vivint, Inc.Inventor: Igor Matsenko
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Patent number: 10348281Abstract: Various aspects provide for mitigating voltage droop associated with a microprocessor (e.g., by controlling a clock associated with the microprocessor). For example, a system can include a microprocessor and a controller. The microprocessor can receive a clock provided by a clock buffer. The controller can control frequency of the clock provided by the clock buffer based on a voltage associated with the microprocessor. In an aspect, the controller can reduce the frequency of the clock in response to a determination that the voltage satisfies a defined criterion. Additionally, the controller can incrementally increase the frequency of the clock in response to another determination that the voltage satisfies another defined criterion after satisfying the defined criterion.Type: GrantFiled: September 6, 2016Date of Patent: July 9, 2019Assignee: AMPERE COMPUTING LLCInventors: David S. Oliver, Matthew W. Ashcraft, Luca Ravezzi, Alfred Yeung, John Gregory Favor
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Patent number: 10339083Abstract: In a removable system formed from a host device and a slave device detachable from the host device, when the slave device sequentially detects a signal of a first voltage level and a signal of a second voltage level from the connected host device, the signal of the first voltage level is transmitted by a second signal line. Subsequently, when the host device detects that the second signal line is at the first voltage level, the host device interrupts drive of a first signal line, and executes initialization.Type: GrantFiled: January 4, 2017Date of Patent: July 2, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tadashi Ono, Tatsuya Adachi
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Patent number: 10340981Abstract: In one embodiment, a first device (e.g., a host device or power distribution unit) stores identification information of the first device, and determines, over a power connection, when the first device is in powered connectivity with a second device (e.g., a power distribution unit or host device, respectively). The first device may then communicate, with the second device over the power connection, identification information of at least one of either the first or second device, where the communicated identification information is accessible to a third device (e.g., a server) via a data network due to the communicating over the power connection. In another embodiment, a server may determine, based on the identification information, a physical location of a power distribution unit, and may deduce, based on the physical location of the power distribution unit, that a host device is physically located at the physical location of the power distribution unit.Type: GrantFiled: April 6, 2017Date of Patent: July 2, 2019Assignee: Cisco Technology, Inc.Inventors: Daniel James Cafe, Ben Kelly, Alpesh S. Patel
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Patent number: 10340560Abstract: A method for displaying battery information of an electronic device is provided. The method includes obtaining an operating history about one or more operations performed by the electronic device; determining a power usage about each of the one or more operations, based on the operating history; and determining an available time period for which a battery supplying power to the electronic device is capable to supply power to the electronic device, based on the power usage and a remaining capacity of the battery.Type: GrantFiled: February 27, 2018Date of Patent: July 2, 2019Assignee: Samsung Electronics Co., LtdInventors: Chung Ik Lee, Hun Cheol Oh
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Patent number: 10317570Abstract: A system and method for measuring a perpendicular wind speed component with respect to a suspended cable span. The method includes monitoring a motion of at least one point of the suspended cable span over a time interval, and determining whether the motion includes Aeolian vibration. If the motion does not include Aeolian vibration, a transverse swing angle of the suspended cable span is measured and the perpendicular wind speed component is calculated as a function of the transverse swing angle. If the motion includes Aeolian vibration, a frequency of the Aeolian vibration is measured and said perpendicular wind speed component is calculated as a function of the Aeolian vibration frequency. The method may include measuring an effective incident radiation and for determining a maximum allowable current rating, or “ampacity”, for the suspended cable span, as well as for supplying electric power over a power line comprising said power span.Type: GrantFiled: June 8, 2015Date of Patent: June 11, 2019Assignee: Ampacimon S.A.Inventors: Jean-Louis Lilien, Huu-Minh Nguyen, Bertrand Godard
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Patent number: 10310587Abstract: A power-supply control apparatus includes a processor that executes a process. The process includes calculating, for a first time period, a first predictive value of total power consumption by the power-supply control apparatus and one or more other power-supply control apparatuses to which power is supplied from a power supply; and determining whether to allow a storage battery to be charged in the first time period based on the first predictive value for the first time period and previous information that is related to the first predictive value and obtained in a second time period before the first time period.Type: GrantFiled: October 26, 2015Date of Patent: June 4, 2019Assignees: FUJITSU LIMITED, THE UNIVERSITY OF TOKYOInventors: Tomotake Sasaki, Hitoshi Yanami, Junji Kaneko, Shinji Hara
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Patent number: 10303860Abstract: The present disclosure provides for improving security in a meter or an intelligent electronic device (IED) through the use of a security key which is unique to each meter or IED. Such a key may be used to prevent password reuse among multiple meters. Such a key may also be used to encrypt critical components of the software, such that only when running on the correct meter can the components of the software be decrypted. Such a key may also be used to uniquely identify the device in a larger data collection and management system. The security key can also be used to prevent the direct copying of meters. The present disclosure also provides for a meter or IED that stores functional software separately from core software.Type: GrantFiled: June 17, 2015Date of Patent: May 28, 2019Assignee: Electro Industries/Gauge TechInventors: Rory A. Koval, Hai Zhu
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Patent number: 10296062Abstract: A memory controller includes an interface and a processor. The interface is configured to communicate with one or more memory devices that require an operation voltage. The memory devices are capable of obtaining the operation voltage either from a power supply external to the memory device or from respective charge pumps internal to the memory devices. The processor is configured to predict storage activity in the memory devices, and to cause the memory devices to select a source for the operation voltage between the power supply and the respective charge pumps in accordance with the predicted storage activity.Type: GrantFiled: February 18, 2018Date of Patent: May 21, 2019Assignee: APPLE INC.Inventors: Barak Rotbard, Assaf Shappir
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Patent number: 10296740Abstract: The invention relates to a system for protecting a computerized device from activities within the device bootstrap, which comprises: (a) a DC supply monitoring unit for monitoring power consumption of the DC supply of the device during bootstrap; and (b) a database for storing one or more valid bootstrap signatures, each of said valid bootstrap signatures describes a valid variation of power consumption pattern, respectively, from the DC supply of the device; wherein, during bootstrapping of the device, said DC supply monitoring unit continuously monitors the power consumption from said DC supply of the device, compares characteristics of the power consumption with said one or more valid bootstrap signatures in said database, and alerts upon detection of a mismatch.Type: GrantFiled: May 13, 2015Date of Patent: May 21, 2019Assignee: B.G. Negev Technologies and Application Ltd., at Ben-Gurion UniversityInventors: Mordechai Guri, Yuval Elovici
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Patent number: 10284694Abstract: Portable communication devices and related methods for use in supporting voice and/or data communication are provided. One example portable communication device includes a housing, an interface connector disposed at the housing. The interface connector is configured to couple to an accessory module configured to provide at least one accessory function. The example portable communication device also includes a processor disposed at least partially within the housing. The processor is coupled to the interface connector and is configured to determine whether a coupled accessory module is an approved module for use with the portable communication device, based on an identity of the accessory module, and if the accessory module is an approved module, enable power at the interface connector such that communication between the portable communication device and the accessory module is permitted.Type: GrantFiled: November 14, 2017Date of Patent: May 7, 2019Assignee: THE BOEING COMPANYInventor: Brian Scott Chapman
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Patent number: 10275353Abstract: A data write control method includes detecting a quantity of dirty blocks in a first memory when a write control apparatus is in write-back mode; separately predicting execution progress of a program run by a processor within a danger time period in the two write modes when the quantity of dirty blocks reaches a first preset threshold; when it is predicted that the execution progress of the program run by the processor within the danger time period in write-through mode is faster than the execution progress of the program run by the processor within the danger time period in write-back mode, switching a current data write mode to the write-through mode; and detecting the quantity of dirty blocks when the write control apparatus is in write-through mode and switching the current data write mode to the write-back mode when the quantity of dirty blocks decreases to a second preset threshold.Type: GrantFiled: September 6, 2017Date of Patent: April 30, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hehe Li, Yongpan Liu, Qinghang Zhao, Rong Luo, Huazhong Yang
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Patent number: 10254779Abstract: Systems and methods for controlling power on a communication network bus connecting an auxiliary device and a control device in a pool or spa system. The control device includes a power source for providing voltage to the device and a power detector. The auxiliary device can provide additional voltage to the control device via the communication network bus. The power detector may be capable of detecting voltage received by the control device via the communication network bus. The power detector may also be capable of detecting traffic (e.g., communication) by the control device or the auxiliary device via the bus and/or data collision on the bus. The power detector is configured to enable or disable the power source of the control device based on voltage detected on the communication network bus, traffic detected on the communication network bus, and/or data collision detected on the communication network bus.Type: GrantFiled: March 9, 2016Date of Patent: April 9, 2019Assignee: Zodiac Pool Systems LLCInventor: Eusebio Domingo Bareng
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Patent number: 10241554Abstract: A system may implement a method for analyzing group level power supply unit efficiency based on information about power supply units (PSUs) that supply power to servers in a server group, and loads in the system. A group level PSU efficiency analyzer may collect PSU related information from respective management controllers on the servers, including PSU capacity, type, or vendor, efficiency tables, load information, or the current efficiency of each PSU (compared to the peak efficiency for the PSU). The analyzer may calculate the group level PSU efficiency by averaging the PSU efficiencies of the member PSUs or by calculating an average of the PSU efficiencies that is weighted based on load. The analyzer may identify changes to the system configuration (e.g., swapping the PSUs that power some servers) that would increase or maximize the group level PSU efficiency using, for example, a graph search or tree search.Type: GrantFiled: June 9, 2016Date of Patent: March 26, 2019Assignee: Dell Products L.P.Inventors: Dinesh Kunnathur Ragupathi, Arun Muthaiyan, Venkatesh Ramamoorthy, Yogesh Prabhakar Kulkarni
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Patent number: 10198058Abstract: An arithmetic operation device configuring a control apparatus includes: a communication circuit that is used for exchanging data with functional units through a communication line; a processor that is used for executing a user program executing at least one of an arithmetic operation process using data acquired from the functional units and a generating process of data to be transmitted to the functional units; and a monitoring circuit that is connected to the communication circuit and the processor. The monitoring circuit gives a notification from the communication circuit to the functional units on the basis of at least one of detection of shutoff of power supplied to the arithmetic operation device and reception of a preliminary notification before the shutoff of the power supplied to the arithmetic operation device, and the notification is used for executing a process according to shutoff of power supply to the arithmetic operation device.Type: GrantFiled: September 15, 2017Date of Patent: February 5, 2019Assignee: OMRON CorporationInventors: Yasunori Fukuda, Masaichi Takai, Shigeyuki Eguchi, Yasuhiro Nishimura
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Patent number: 10193286Abstract: An electronic device comprising a first connector is provided. The first connector is connected to an external device. The first connector includes a first pin and a second pin. The electronic device determines whether the electronic device is electrically connected to the external device according to a voltage level of the first pin. When the electronic device is connected to the external device, the electronic device determines whether to supply power to the external device according to a voltage level of the second pin. A control method thereof is also provided.Type: GrantFiled: July 20, 2016Date of Patent: January 29, 2019Assignee: ASUSTeK COMPUTER INC.Inventor: Ching-Heng Chang Chien
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Patent number: 10187313Abstract: The present application is directed to managing values of operating parameters used to communicate via the peripheral communication interface so as to adjust any impact on the wireless communication interface. A corresponding method includes monitoring a performance of a wireless communication via the wireless communication interface, while the wireless communication device is communicating with a coupled peripheral via the peripheral communication interface. A reference power associated with the wireless communication via the wireless communication interface falling below a first predefined threshold is detected. When the reference power which has been detected is below the first predefined threshold, a relative signal quality measurement for the wireless communication via the wireless communication interface is determined for each of a plurality of different sets of values of operating parameters associated with the peripheral communication interface.Type: GrantFiled: June 1, 2017Date of Patent: January 22, 2019Assignee: Motorola Mobility LLCInventors: Vimal Natarajan, Mohammed Abdul-Gaffoor, Minh H. Duong, Jarrett Simerson, Nathan Connell
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Patent number: 10178810Abstract: Systems and methods disclose self-contained data center facility operations, management and build comprising, in the data center facility, installing a plurality of computer servers contained in a corresponding plurality of configurable rack mounted containers, a single or plurality of heat exchangers operatively coupled to the configurable rack mounted containers, and comprised in a thermal heat exchange system which further comprises a closed loop cooling unit. The closed loop cooling unit is caused to absorb heat from the single or plurality of heat exchangers.Type: GrantFiled: December 4, 2015Date of Patent: January 8, 2019Assignee: Nautilus Data Technologies, Inc.Inventors: Arnold Magcale, Daniel Kekai
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Patent number: 10168756Abstract: Various techniques for managing power backup for computing devices are disclosed herein. In one embodiment, a method includes receiving data representing a backup capacity of one or more backup power units and data representing a backup power profile of one or more processing units sharing the one or more backup power units. A portion of the backup capacity may then be assigned to each of the one or more processing units based at least in part on both the received data representing the backup capacity of the one or more backup power units and the received data representing the profile of the one or more processing units.Type: GrantFiled: September 23, 2016Date of Patent: January 1, 2019Assignee: Microsoft Technology Licensing, LLCInventors: Badriddine Khessib, Bryan Kelly, Mark Santaniello, Chris Ong, John Siegler, Sriram Govindan, Shaun Harris
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Patent number: 10170047Abstract: An organic light emitting display includes a plurality of pixels coupled to scan and data lines; a scan driver configured to supply a scan signal to the pixels through the scan lines; a data driver configured to supply a data signal to the pixels through the data lines; and a power supplier configured to supply first and second voltages to the pixels and a third voltage to at least one of the scan and the data driver, wherein the power supplier includes a first converter configured to convert an input voltage into the first voltage, a second converter configured to convert the input voltage into the second voltage, a third converter configured to receive the first voltage and convert the received first voltage into the third voltage, and a shutdown switch configured to control whether or not the first voltage generated by the first converter is supplied to the pixels.Type: GrantFiled: August 12, 2016Date of Patent: January 1, 2019Assignee: Samsung Display Co., Ltd.Inventor: Sung-Cheon Park
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Patent number: 10168757Abstract: Various embodiments of the present disclosure relate to an adaptive power management method and apparatus. The electronic device includes: a first interface for communicating with a first external electronic device functionally connected to the electronic device; a second interface for receiving power supplied by a second external electronic device; and a processor, wherein the processor determines whether the electronic device is electrically connected to the second external electronic device through the second interface, generates state information corresponding to a result of the determination, and transmits the state information to the first external electronic device through the first interface. Furthermore, various embodiments are possible.Type: GrantFiled: February 29, 2016Date of Patent: January 1, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Dongrak Shin, Kyounghoon Kim, Wootaek Song
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Patent number: 10162512Abstract: The present disclosure relates to a portable terminal, and more particularly, to a portable terminal and a method of detecting a gesture and controlling a function. A method of controlling a function of a portable terminal includes: detecting a gesture; activating a voice recognition module in response to the detected gesture; and analyzing a voice input into the activated voice recognition module, and executing a function corresponding to the input voice.Type: GrantFiled: June 20, 2014Date of Patent: December 25, 2018Assignee: Samsung Electronics Co., LtdInventors: Ho-Seong Seo, Shi-Yun Cho