Patent application number | Description | Published |
20150370588 | SELECTING OPTIMAL HYPERVISOR PLATFORMS THAT SATISFY APPLICATION WORKLOAD REQUIREMENTS - A method, system and computer program product for selecting hypervisor platforms that are best suited to process application workloads. Attribute requirements for an application workload, such as high CPU capacity, high power and low cost, are received. A ranking algorithm is then applied to a list of pools of compute nodes to identify an ordered list of pools of compute nodes that are best suited for satisfying the attribute requirements of the application workload by comparing hypervisor characteristics of the pools of compute nodes with the attribute requirements of the application workload. Each pool of compute nodes runs on a particular hypervisor platform which has a unique combination of characteristics that correspond to a combination of a set of attribute requirements (e.g., medium CPU/memory/disk capacity; high CPU and memory performance). In this manner, the hypervisor platforms that are best suited for satisfying the application workload requirements are identified. | 12-24-2015 |
20150373093 | SELECTING OPTIMAL HYPERVISOR PLATFORMS THAT SATISFY APPLICATION WORKLOAD REQUIREMENTS - A method, system and computer program product for selecting hypervisor platforms that are best suited to process application workloads. Attribute requirements for an application workload, such as high CPU capacity, high power and low cost, are received. A ranking algorithm is then applied to a list of pools of compute nodes to identify an ordered list of pools of compute nodes that are best suited for satisfying the attribute requirements of the application workload by comparing hypervisor characteristics of the pools of compute nodes with the attribute requirements of the application workload. Each pool of compute nodes runs on a particular hypervisor platform which has a unique combination of characteristics that correspond to a combination of a set of attribute requirements (e.g., medium CPU/memory/disk capacity; high CPU and memory performance). In this manner, the hypervisor platforms that are best suited for satisfying the application workload requirements are identified. | 12-24-2015 |
Patent application number | Description | Published |
20140310330 | ESTABLISHING COMMUNICATION BETWEEN ENTITIES IN A SHARED NETWORK - A method, system, and/or computer program product establishes a communication session between two entities on a shared network. A request to locate a desired entity on a shared network, which hosts one or more entities that are unknown to a requesting entity, is received from the requesting entity. A desired environment with which the desired entity is associated is selected by the requesting entity. An inquiry packet is broadcast to all entities on the shared network. The inquiry packet, which does not specify a data link layer by which any particular entity communicates with the shared network, includes a request for an identity of any entity on the shared network that is assigned to the desired environment. A response to the inquiry packet provides an identity and data link layer address of the desired entity, thus enabling the establishment of a communication session between the requesting and desired entities. | 10-16-2014 |
20140310419 | ESTABLISHING COMMUNICATION BETWEEN ENTITIES IN A SHARED NETWORK - A method, system, and/or computer program product establishes a communication session between two entities on a shared network. A request to locate a desired entity on a shared network, which hosts one or more entities that are unknown to a requesting entity, is received from the requesting entity. A desired environment with which the desired entity is associated is selected by the requesting entity. An inquiry packet is broadcast to all entities on the shared network. The inquiry packet, which does not specify a data link layer by which any particular entity communicates with the shared network, includes a request for an identity of any entity on the shared network that is assigned to the desired environment. A response to the inquiry packet provides an identity and data link layer address of the desired entity, thus enabling the establishment of a communication session between the requesting and desired entities. | 10-16-2014 |
Patent application number | Description | Published |
20140325663 | AUTOMATIC RECOVERY OF LICENSE KEY INFORMATION - A method, system, and computer program product to manage license key information in a system including a feature requiring the license key information are described. The method includes storing, automatically, a backup copy of the license key information from a primary copy of the license key information after installation of a feature requiring the license key information on the system. The method also includes recovering, automatically, the license key information whenever the license key information is required to be installed. | 10-30-2014 |
20150309559 | VOLTAGE REGULATOR STRESS REDUCING SYSTEM - According to one exemplary embodiment, a method for reducing electrical component stress from power cycling is provided. The method may include receiving an indication associated with power cycling an electronic apparatus. The method may also include identifying, based on the received indication, a first one or more groups of electrical components that will not be powered off during the power cycling of the electronic apparatus. The method may further include identifying, based on the received indication, a second one or more groups of electrical components that will be powered off during the power cycling of the electronic apparatus. The method may finally include powering off the second one or more groups of electrical components. | 10-29-2015 |
20150324311 | ALLOCATING LANES OF A SERIAL COMPUTER EXPANSION BUS AMONG INSTALLED DEVICES - A computer program product includes program instructions executable by a processor, such as a supervisory controller within a computer to perform a method. The method includes identifying PCIe devices installed within the computer and identifying one or more configurable link width for each of the identified PCIe devices, wherein each PCIe device is determined to be installed in a particular PCIe slot. The method further includes granting a higher priority to a first one of the PCIe devices than to a second one of the PCIe devices, and controlling the allocation of a fixed number of serial communication lanes from a processor to the plurality of PCIe devices, wherein the first PCIe device is allocated the maximum configurable link width identified for the first PCIe device and the second PCIe device is allocated a link width less than the maximum configurable link width identified for the second PCIe device. | 11-12-2015 |
20150324312 | ALLOCATING LANES OF A SERIAL COMPUTER EXPANSION BUS AMONG INSTALLED DEVICES - A method includes a supervisory controller within a computer identifying a plurality of PCIe devices installed within the computer and identifying one or more configurable link width for each of the identified PCIe devices, wherein each of the identified PCIe devices is determined to be installed in a particular PCIe slot. The method further includes the supervisory controller granting a higher priority to a first one of the PCIe devices than to a second one of the PCIe devices, and the supervisory controller controlling the allocation of a fixed number of serial communication lanes from a processor to the plurality of PCIe devices, wherein the first PCIe device is allocated the maximum configurable link width identified for the first PCIe device and the second PCIe device is allocated a link width less than the maximum configurable link width identified for the second PCIe device. | 11-12-2015 |
20150334526 | USING A WIRELESS DEVICE NAME AS A BASIS FOR CONTENT SELECTION - A method includes a wireless mobile communication device discovering a proximate wireless audio device, receiving a device name from the wireless audio device, and providing the device name to a content server. The method further includes the content server analyzing the device name to identify a location or activity, selecting content relevant to the identified location or activity, and providing the selected content to the wireless mobile communication device. Optionally, the location or activity may be a kitchen, garage or other room of a residence or a conference room or break room of a business. The selected content is preferably relevant to the location or activity, such as an advertisement for tools or lawn equipment responsive to the identified location being the garage. | 11-19-2015 |
Patent application number | Description | Published |
20090077166 | OBTAINING LOCATION INFORMATION OF A SERVER - A system for obtaining location information of a server. More particularly, embodiments of the present invention cause a node to obtain correlation of a first address of at least one target server with a second address of the at least one target server based on the second address of the at least one target server and a plurality of addresses similar in type to the first address. Embodiments further retrieve the correlation from the node. As a result, a client may access the correlated location information and communicate directly with the target server. | 03-19-2009 |
20090077413 | APPARATUS, SYSTEM, AND METHOD FOR SERVER FAILOVER TO STANDBY SERVER DURING BROADCAST STORM OR DENIAL-OF-SERVICE ATTACK - An apparatus, system, and method are disclosed to failover to a standby server when a primary server is under broadcast storm or denial-of-service (“DoS”) attack. A primary attack sensing module is included to monitor a rate of incoming data from a computer network to a primary server and to determine if the rate of incoming data is above a primary data rate threshold. A standby contact module is included to request a standby data rate status from a standby server in response to the primary attack module determining that the rate of incoming data to the primary server is above the primary data rate threshold. The standby server is connected to the primary server over a private network. The standby data rate status includes a determination by the standby server of whether a rate of data received by the standby server is above a standby data rate threshold. A standby receiver module is included to receive a standby data rate status from the standby server over the private network. A switchover module is included to deactivate the primary server and to send a command to activate the standby server as a primary server in response to the received standby data rate status indicating that the rate of data received by the standby server has not exceeded the standby data rate threshold. | 03-19-2009 |
20110075666 | Autoconfiguration Of An IPv6 Component In A Segmented Network - Autoconfiguration of an IPv6 component in a segmented network including receiving an IPv6 packet; determining whether the received IPv6 packet is a router advertisement or a router solicitation; if the received IPv6 packet is a router advertisement, then retrieving through an out-of-band link a MAC address for the IPv6 component, removing a MAC address of a sending router, inserting in the packet instead an internal MAC address for forwarding packets to the IPv6 component, removing a multicast destination MAC address, inserting in the packet the destination MAC address of the IPv6 component, and forwarding the packet to the IPv6 component as a unicast message; if the received IPv6 packet is a router solicitation, then removing the MAC address of the sending IPv6 component, inserting in the packet instead an external MAC address for forwarding packets to the router, and forwarding the packet to the router as a multicast message. | 03-31-2011 |
20140310330 | ESTABLISHING COMMUNICATION BETWEEN ENTITIES IN A SHARED NETWORK - A method, system, and/or computer program product establishes a communication session between two entities on a shared network. A request to locate a desired entity on a shared network, which hosts one or more entities that are unknown to a requesting entity, is received from the requesting entity. A desired environment with which the desired entity is associated is selected by the requesting entity. An inquiry packet is broadcast to all entities on the shared network. The inquiry packet, which does not specify a data link layer by which any particular entity communicates with the shared network, includes a request for an identity of any entity on the shared network that is assigned to the desired environment. A response to the inquiry packet provides an identity and data link layer address of the desired entity, thus enabling the establishment of a communication session between the requesting and desired entities. | 10-16-2014 |
20140310419 | ESTABLISHING COMMUNICATION BETWEEN ENTITIES IN A SHARED NETWORK - A method, system, and/or computer program product establishes a communication session between two entities on a shared network. A request to locate a desired entity on a shared network, which hosts one or more entities that are unknown to a requesting entity, is received from the requesting entity. A desired environment with which the desired entity is associated is selected by the requesting entity. An inquiry packet is broadcast to all entities on the shared network. The inquiry packet, which does not specify a data link layer by which any particular entity communicates with the shared network, includes a request for an identity of any entity on the shared network that is assigned to the desired environment. A response to the inquiry packet provides an identity and data link layer address of the desired entity, thus enabling the establishment of a communication session between the requesting and desired entities. | 10-16-2014 |
Patent application number | Description | Published |
20140177690 | LINK AGGREGATION SYSTEM, PROTECTION SYSTEM, AND CROSS POLARIZATION INTERFERENCE CANCELLATION APPLICATIONS FOR ALL OUTDOOR RADIOS USING WIRELESS CHANNELS OPERATING AT A LICENSING-FREE 60 GHZ BAND - System and method for implementing a link aggregation system, a protection system, and an XPIC application for an all outdoor radios system using a wireless channel operating at a license-free 60 GHz band are provided. The license-free 60 GHz band offers a wide frequency bandwidth that can support a high speed data rate up to 10 Gbps in full duplex mode, frequency reuse, and high security due to its fast oxygen absorption at 60 GHz. As such, a wireless channel operating at the license-free 60 GHz band may be used for a link aggregation system to support wireless local area network (LAN) connections with the speed up to 7 Gbps. In addition, a wireless connection operating at the license-free 60 GHz band may be used to support both XPIC application and protection system for all outdoor radios to achieve a transmission speed of up to 10 Gbps in a full duplex mode. | 06-26-2014 |
20150155907 | COMPACT WIDE DYNAMIC RANGE TRANSMITTER FOR POINT TO POINT RADIO - A radio frequency transmitter comprising a modem which receives one or more input data signals and an adaptive predistortion signal and provides a baseband in-phase signal and a baseband quadrature signal. The transmitter may comprise a power amplifier module which receives the in-phase and quadrature phase signals and provides a radio frequency output signal. A predistortion module receives the radio frequency signal, downconverts the radio frequency signal to an intermediate frequency signal, and downconverts the intermediate frequency signal to a baseband feedback signal. The transmitter samples the feedback signal and provides an adaptive predistortion signal to the modem. | 06-04-2015 |
20150236951 | DISTRIBUTED PROTECTION SWITCHING ARCHITECTURE FOR POINT-TO-POINT MICROWAVE RADIO SYSTEMS - A system and method for protecting a received data stream. Active receivers and standby receivers are provided, each adaptable to receive a data stream on a traffic channel. Plural data processing units are operatively in communication with the receivers. At least one of the plural DPUs provides a switching signal to the receivers to switch the state of the active receiver to standby and the state of the standby receiver to active as a function of a quality measurement of the received data stream via the traffic channel. | 08-20-2015 |
Patent application number | Description | Published |
20140133531 | DYNAMIC DIGITAL PREDISTORTION FOR A MICROWAVE RADIO SYSTEM - A method for performing digital predistortion to a microwave radio transceiver in response to an increase/decrease of transmit power level is disclosed. If the new transmit power level is higher than the current transmit power level, a set of digital predistortion (DPD) coefficients is applied to the transceiver before the issuance of a transmit power level increase command to the transceiver. Otherwise, a transmit power level decrease command is issued to the transceiver before the application of the set of DPD coefficients to the transceiver. Determining the set of DPD coefficients for the transceiver involves two stages: (i) calibrating the transceiver at a room temperature under predefined conditions and generating a DPD lookup table including DPD coefficients at a plurality of predefined temperatures other than the room temperature and (ii) determining the set of DPD coefficients for a given set of operating conditions using entries in the DPD lookup table. | 05-15-2014 |
20140203844 | SYSTEM OF PROVIDING MULTIPLE VOLTAGE REFERENCES TO A RADIO-FREQUENCY DEVICE USING A SINGLE ANALOG LINE - A system includes a control board, a controlled board, and a connector connecting the control board to the controlled board. The control board includes a processing unit that configures the reference voltage signals, a non-volatile memory that stores information about the reference voltage signals, and a DAC that outputs the reference voltage signals in accordance with instructions from the processing unit. The controlled board includes: first and second voltage reference devices that receive first and second reference voltage signals, respectively, and a radio-frequency device that receives a first frequency signal and a second frequency signal and outputs a third frequency signal based on one of the first and second reference voltage signals. The connector includes an analog line for providing reference voltage signals to the first and second voltage reference devices and a digital line for providing control signals to activate one of the first and second voltage reference devices. | 07-24-2014 |
20150036728 | COMPACT DUAL ALL-OUTDOOR POINT-TO-POINT MICROWAVE RADIO ARCHITECTURE - An outdoor radio communication system housed in a single enclosure comprises a first transceiver, a second transceiver, a communication interface unit, an RF in-phase transmit combiner, an antenna coupling unit and a receive filter. The first transceiver includes a first receiver and a first transmitter. The second transceiver includes a second receiver and a second transmitter. The two transceivers are communicatively coupled with the communication interface unit. The RF in-phase transmit combiner, communicatively coupled to the first transmitter and the second transmitter, receives a phase-aligned RF signal from each transmitter, to create a third RF signal with enhanced signal gain. The two phase-aligned RF signals originate from the same source in the communication interface unit. The antenna coupling unit is communicatively coupled to the RF in-phase transmit combiner and the first receiver, and the receive filter is communicatively coupled to the second receiver. | 02-05-2015 |
20150137878 | METHOD OF PROVIDING MULTIPLE VOLTAGE REFERENCES TO A RADIO-FREQUENCY DEVICE USING A SINGLE ANALOG LINE - A method of providing multiple voltage references to a radio-frequency device using a single analog line includes the steps of setting the analog line voltage level to be a first reference voltage signal; instructing a first voltage reference device to memorize the first reference voltage signal by sending a first digital control signal to a digital line; providing the first reference voltage signal to the RF device via the first voltage reference device; re-setting the analog line voltage level to be a second reference voltage signal; instructing a second voltage reference device to memorize the second reference voltage signal by sending a second digital control signal to the digital line, the second digital control signal being different from the first digital control signal; and providing the second reference voltage signal to the RF device via the second voltage reference device. | 05-21-2015 |
Patent application number | Description | Published |
20090089604 | APPARATUS, SYSTEM, AND METHOD FOR EVENT, TIME, AND FAILURE STATE RECORDING MECHANISM IN A POWER SUPPLY - An apparatus, system, and method are disclosed for event, time, and failure state recording in a power supply. Disclosed is a power supply that receives AC voltage as an input and provides regulated DC voltage as an output; a microcontroller integrated into the power supply that regulates output voltage and monitors, records, and reports operating conditions of the power supply; and a non-volatile solid-state storage that can be repeatedly read from, written to, and erased by the microcontroller and integrated within the microcontroller such that only a single address is needed to access both the microcontroller and the solid-state storage, the solid-state storage configured to store operating data received from the microcontroller, the operating data including the recorded operating conditions of the power supply. | 04-02-2009 |
20090167089 | APPARATUS, SYSTEM, AND METHOD FOR A HIGH EFFICIENCY REDUNDANT POWER SYSTEM - An apparatus, system, and method are disclosed for a high efficiency redundant power system. First and second power supplies are connected in parallel to power a load. Each power supply includes a primary stage and a regulator stage. Each primary stage regulates voltage on an internal bus that is input for each regulator stage. Each regulator stage regulates a regulated bus connected to the load. A power meter detects power provided to the load and determines if the provided power is below a predefined power threshold. A regulator control module shuts down the regulator stage of the first power supply after the provided power falls below the predefined power threshold so the second power supply powers the load and the primary stage of the first power supply remains operational. A recovery module starts up the regulator stage of the first power supply after failure of the second power supply. | 07-02-2009 |
20100164427 | APPARATUS, SYSTEM, AND METHOD FOR FAULT TOLERANT COOLING IN A REDUNDANT POWER SYSTEM - An apparatus, system, and method are disclosed for fault tolerant cooling in a redundant power system. The apparatus receives power from a common power bus to power one or more power supply fans. The apparatus detects a non-functioning redundant power supply. The apparatus receives a fan control signal within a non-functioning redundant power supply. In addition, the apparatus uses the received fan control signal to synchronize a fan speed of a power supply fan within the non-functioning redundant power supply. The fan speed is synchronized with at least one fan control signal of a power supply fan within a functioning redundant power supply. Thus, the power supply fans of a non-functioning power supply continue to operate and are synchronized with power supply fans in functioning power supplies. | 07-01-2010 |
Patent application number | Description | Published |
20090172453 | APPARATUS, SYSTEM, AND METHOD FOR AN INTEGRATED POWER SUPPLY EFFICIENT IN HIGH AND LOW POWER CONDITIONS - An apparatus, system, and method are disclosed for a power supply that is efficient in both high and low power conditions. An integrated power supply regulates current on a regulated bus to maintain a regulated bus voltage under varying load conditions. The integrated power supply includes a first power supply rated to provide full load power to the load and second power supply rated to provide power at levels below a minimum power threshold. The second power supply includes switching elements that have lower switching losses than switching elements of the first power supply. A sensing module measures power. A switching module starts up the second power supply and shuts down the first power supply if the measured power falls below the minimum power threshold, and starts up the first power supply and shuts down the second power supply if the measured power rises above the minimum power threshold. | 07-02-2009 |
20100008005 | APPARATUS, SYSTEM, AND METHOD FOR LOSSLESS REVERSE VOLTAGE PROTECTION - An apparatus, system, and method are disclosed for preventing reverse current in a switching power supply. An electrical connector receives an input current from an electric source. An input current limiting module substantially prevents the input current from reaching a switching power supply when the input current is flowing in a reverse direction. A voltage reduction module reduces an input voltage of the switching power supply to a switching voltage when the input current is flowing in a forward direction. A switching module closes a switch in response to the voltage reduction module providing the switching voltage. The switch provides the input current a lower impedance path to the switching power supply than does the input current limiting module. | 01-14-2010 |
20100011234 | APPARATUS, SYSTEM, AND METHOD FOR REDUCING IDLE POWER IN A POWER SUPPLY - An apparatus, system, and method is provided for reducing idle power in a power supply. The apparatus includes a connection module to determine whether a load is connected to the output terminal of the power supply. Also included is an idle module that turns off the power supply for an idle interval when the connection module determines that a load is not connected to the output. A monitor module turns on the power supply for a monitor interval when the idle interval ends. During the monitor interval, the connection module determines whether the load has been connected to the output terminal of the power supply. An activation module turns on the power supply if the connection module determines, during the monitor interval, that the load has been connected to the power supply. If the load has not been connected, another idle interval is initiated. | 01-14-2010 |
Patent application number | Description | Published |
20080284668 | GRADIENT INDEX LENS FOR MICROWAVE RADIATION - A gradient index lens for microwave radiation. The lens includes a plurality of electric field coupled resonators wherein each resonator has a resonant frequency. The resonators are arranged in a planar array having spaced apart side edges and spaced apart top and bottom edges. The resonant frequency of the resonators varies between at least two of the spaced edges of the array in accordance with the desired properties of the lens. | 11-20-2008 |
20090206963 | TUNABLE METAMATERIALS USING MICROELECTROMECHANICAL STRUCTURES - A metamaterial comprises a support medium, such as a planar dielectric substrate and a plurality of resonant circuits supported thereby. At least one resonant circuit is a tunable resonant circuit including a conducting pattern and a voltage-tunable capacitor, so that an electromagnetic parameter (such as resonance frequency) may be adjusted using an electrical control signal. In some examples of the present invention, the voltage-tunable capacitor includes a MEMS structure. | 08-20-2009 |
20100220035 | METAMATERIAL MICROWAVE LENS - A metamaterial microwave lens having an array of electronic inductive capacitive cells in which each cell has an electrically conductive pattern which corresponds to incident electromagnetic radiation as a resonator. At least one cell has a first and second electrical sections insulated from each other and each which section has at least two legs. A static capacitor is electrically connected between one leg of the first section of the cell and one leg of the second section of the cell. A MEMS device is electrically disposed between the other legs of the first and second sections of the cell. The MEMS device is movable between at least two positions in response to an electrical bias between the first and second sections of the cell to vary the index of refraction and resonant frequency of The cell. | 09-02-2010 |
20100301971 | TUNABLE METAMATERIALS - A metamaterial comprises a support medium, such as a planar dielectric substrate and a plurality of resonant circuits supported thereby. At least one resonant circuit is a tunable resonant circuit including a conducting pattern and a tunable material, so that an electromagnetic parameter (such as resonance frequency) may be adjusted using an electrical control signal applied to the tunable material. | 12-02-2010 |
20100314040 | FABRICATION OF METAMATERIALS - An example method of fabricating a metamaterial comprises providing a first metamaterial layer, the first metamaterial layer including a first plurality of conducting patterns, such as electrically coupled resonators. A second metamaterial layer is then formed, including a second plurality of conducting patterns, to form a multilayer metamaterial. Positional alignment of the first and second plurality of conducting patterns can be achieved relative to the same fiducial mark, which may be associated with the first metamaterial layer, for example supported by a first substrate or on an alignment layer that is attached to the first substrate. | 12-16-2010 |
20110175672 | TUNABLE METAMATERIALS - Examples of the present invention include a metamaterial comprising a plurality of resonators disposed on a substrate, the substrate comprising a dielectric support layer and a relatively thin semiconductor layer, having a Schottky junction between at least one conducting resonator and the semiconductor layer. The properties of the resonator may be adjusted by modifying the physical extent of a depletion region associated with the Schottky junction. | 07-21-2011 |
20130307644 | TUNABLE METAMATERIALS - A metamaterial comprises a support medium, such as a planar dielectric substrate and a plurality of resonant circuits supported thereby. At least one resonant circuit is a tunable resonant circuit including a conducting pattern and a tunable material, so that an electromagnetic parameter (such as resonance frequency) may be adjusted using an electrical control signal applied to the tunable material. | 11-21-2013 |