Patent application number | Description | Published |
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 |
20090089567 | Applying Firmware Updates To Servers In A Data Center - Applying firmware updates to servers in a data center, the servers including one or more active servers and a standby server, each server mapped to separate remote computer boot storage, including applying the firmware updates to the standby server; selecting an active server for firmware updating; powering off the selected active server by the system management server; remapping the standby server to the remote computer boot storage for the selected active server; rebooting the standby server from the remote computer boot storage for the selected active server, designating the standby server as an active server; remapping the selected active server to the remote computer boot storage formerly mapped to the standby server; and rebooting the selected active server from the remote boot storage formerly mapped to the standby server, designating the selected active server as a standby server. | 04-02-2009 |
20090157851 | Migrating Port-Specific Operating Parameters During Blade Server Failover - Migrating port-specific operating parameters during blade server failover including querying, by a system management server of a data center, a switch for port-specific operating parameters of a first port, the data center comprising blade servers coupled for data communications to one another and to the system management server by a network, the system management server comprising a computer subsystem that automates server management processes in the data center, the switch comprising a data communications component of the network, the switch comprising ports, the ports comprising physical points of connection between the switch and blade servers, each port having associated port-specific operating parameters, the switch connected at the first port to a failing blade server; and assigning, by the system management server, the port-specific operating parameters to a second port in a same switch or another switch connected at the second port to a replacement blade server. | 06-18-2009 |
20090157858 | Managing Virtual Addresses Of Blade Servers In A Data Center - Methods, apparatus, and products for managing virtual addresses of blade servers in a data center are disclosed that include storing, by a blade server management module (‘BSMM’) in non-volatile memory of a blade server, a parameter block, the parameter block including one or more virtual addresses for communications adapters of the blade server and one or more action identifiers; detecting, by a BIOS module of the blade server upon powering on the blade server, the parameter block; disabling, by the BIOS module, in dependence upon the one or more action identifiers of the parameter block, an original address of at least one communications adapter of the blade server; and setting, by the BIOS module, an address of the communications adapter to a virtual address included in the parameter block. | 06-18-2009 |
20090157941 | Managing Virtual Addresses Of Blade Servers In A Data Center - Methods, apparatus, and products for managing virtual addresses of blade servers in a data center are disclosed that include storing by a blade server management module (‘BSMM’), in non-volatile memory of a blade server, a parameter block, the parameter block including one or more virtual addresses for communications adapters of the blade server and one or more action identifiers, each action identifier representing a type of address modification; detecting, by a basic input-output system (‘BIOS’) module of the blade server upon powering on the blade server, the parameter block; and modifying, by the BIOS module of the blade server in dependence upon the one or more action identifiers of the parameter block, an address of at least one communications adapter of the blade server. | 06-18-2009 |
20090158081 | Failover Of Blade Servers In A Data Center - Failover of blade servers in a data center including powering off a failing blade server by a system management server through a blade server management module (‘BSMM’) managing the failing blade server, the failing blade server characterized by a machine type, one or more network addresses, and one or more storage addresses, the addresses being virtual addresses; identifying, by the system management server from a pool of standby blade servers, a replacement blade server, the replacement blade server managed by a BSMM; assigning, by the system management server through the BSMM managing the replacement blade server, the one or more network addresses and the one or more storage addresses of the failing blade server to the replacement blade server, including enabling in the replacement blade server the assigned addresses; and powering on the replacement blade server by the system management server through the BSMM managing the replacement blade server. | 06-18-2009 |
20120203875 | Migrating Port-Specific Operating Parameters During Blade Server Failover - Migrating port-specific operating parameters during blade server failover including querying, by a system management server of a data center, a switch for port-specific operating parameters of a first port, the data center comprising blade servers coupled for data communications to one another and to the system management server by a network, the system management server comprising a computer subsystem that automates server management processes in the data center, the switch comprising a data communications component of the network, the switch comprising ports, the ports comprising physical points of connection between the switch and blade servers, each port having associated port-specific operating parameters, the switch connected at the first port to a failing blade server; and assigning, by the system management server, the port-specific operating parameters to a second port in a same switch or another switch connected at the second port to a replacement blade server. | 08-09-2012 |
Patent application number | Description | Published |
20120251829 | SUBSTRATE-BASED ADDITIVE FABRICATION PROCESS - The invention relates to a substrate-based method for forming a three-dimensional object by additive fabrication by coating a liquid radiation curable resin comprising from 30 to 80 wt % of cationically curable compounds on a substrate, contacting the liquid radiation curable resin with a previously cured layer, selectively exposing the layer of liquid radiation curable layer to actinic radiation thereby forming a cured layer, separating the cured layer at the substrate, and repeating the steps a sufficient number of time in order to build up a three-dimensional object. | 10-04-2012 |
20120251841 | LIQUID RADIATION CURABLE RESINS FOR ADDITIVE FABRICATION COMPRISING A TRIARYL SULFONIUM BORATE CATIONIC PHOTOINITIATOR - Liquid radiation curable resins for additive fabrication comprising an R-substituted aromatic thioetber triaryl sulfonmm tetrakis(pentafluorophenyl)borate cationic photoinitiator is disclosed. A process for using the liquid radiation curable resins for additive fabrication and three-dimensional articles made from the liquid radiation curable resins for additive fabrication are also disclosed. | 10-04-2012 |
20120259031 | LED CURABLE LIQUID RESIN COMPOSITIONS FOR ADDITIVE FABRICATION - Disclosed is a photocurable resin composition for additive fabrication comprising a polymerizable component that is polymerizable by free-radical polymerization, cat ionic polymerization, or both free-radical polymerization and cationic polymerization, and a photoinitiating system capable of initiating the free-radical polymerization, cationic polymerization, or both free-radical polymerization and cationic polymerization. The photocurable resin composition is a liquid at about 25° C., and is capable of curing to provide a solid upon irradiation with light emitted from a light emitting diode (LED), wherein the light has a wavelength of from about 100 nm to about 900 nm. Also disclosed is a three-dimensional article prepared from the photocurable resin composition for additive fabrication, and a process for preparing three-dimensional articles by additive fabrication. | 10-11-2012 |
Patent application number | Description | Published |
20090102547 | FLYBACK CURRENT CONTROL - One embodiment of the invention includes a power driver system. The power driver system comprises a power transistor that is activated to provide power to a load and a switching circuit configured to control the power transistor based on a control signal. The power driver system further comprises a control circuit configured to detect a flyback current from the load upon deactivation of the power transistor and to cause the switching circuit to steer the flyback current from a first flyback current path to a second flyback current path in response to detecting the flyback current path. The second flyback current path can have an impedance that is greater than the first flyback current path. | 04-23-2009 |
20090206810 | SWITCHED MODE POWER SUPPLY HAVING IMPROVED TRANSIENT RESPONSE - A switched mode power supply has a high side switching transistor coupled between a voltage source and a load for generating the output voltage at the load. A driver circuit drives the high side switching transistor. A first resistor divider is coupled to the output voltage and has a first tap. An error amplifier has a first input coupled to the first tap and a compensated feedback loop. A second resistor divider is coupled to the output voltage and has a second tap, resistance of the second resistor divider being less than resistance of the first resistor divider. A switch is coupled to the second tap and to the first input of the error amplifier for connecting the second tap to the first input of the error amplifier when the output voltage of the switched mode power supply reaches a first predetermined voltage. | 08-20-2009 |
20100156384 | METHODS AND APPARATUS FOR HIGHER-ORDER CORRECTION OF A BANDGAP VOLTAGE REFERENCE - Methods and apparatus for higher-order correction of bandgap voltage references are disclosed. An example bandgap voltage reference circuit disclosed herein comprises a bandgap voltage generation circuit comprising a first resistor, the bandgap voltage generation circuit configured to generate a proportional-to-absolute-temperature current to drive the first resistor to produce a first voltage, the first voltage contributing to an output bandgap voltage, and a first correction circuit electrically coupled to the first resistor and configured to provide a first correction current, the first correction circuit comprising a first nonlinear device configured to generate the first correction current only within a first temperature range, the first correction current decreasing with increasing temperature, the first correction current to drive the first resistor to increase the first voltage only within the first temperature range. | 06-24-2010 |
20100259235 | Voltage Regulator with Quasi Floating Gate Pass Element - Various apparatuses, methods and systems for a voltage regulator are disclosed herein. For example, some embodiments provide an apparatus for regulating a voltage including an N-channel transistor that is connected between an input and an output, an error amplifier that is connected to the output, a capacitor that is connected between the error amplifier and a gate of the N-channel transistor, and a comparator that is connected to a node between the error amplifier and the capacitor. The apparatus also includes a charge pump that is switchably connected to the gate of the N-channel transistor. The apparatus is adapted to connect the charge pump to the gate of the N-channel transistor when a voltage at the node between the error amplifier and the capacitor rises above a threshold voltage. | 10-14-2010 |
20140112023 | PRIMARY-SIDE REGULATION FOR ISOLATED POWER SUPPLIES - A DC-DC converter includes a primary side sense circuit to detect a load current of the DC-DC converter based on reflected current from a secondary winding of the DC-DC converter to a primary winding of the DC-DC converter. A primary side diode models effects of a secondary side diode that is driven from the secondary winding of the DC-DC converter. An output correction circuit controls a switching waveform to the primary winding of the DC-DC converter based on feedback from the primary side sense circuit and the primary side diode. | 04-24-2014 |
Patent application number | Description | Published |
20080200373 | Multi-Component Biological Transport Systems - Compositions and methods are provided that are useful for the delivery, including transdermal delivery, of biologically active agents, such as non-protein non-nucleotide therapeutics and protein-based therapeutics excluding insulin, botulinum toxins, antibody fragments, and VEGF. The compositions and methods are particularly useful for topical delivery of antifungal agents and antigenic agents suitable for immunization. Alternately, the compositions can be prepared with components useful for targeting the delivery of the compositions as well as imaging components. | 08-21-2008 |
20090087457 | Compositions and Methods for Topical Application and Transdermal Delivery of Botulinum Toxins - Improved formulations for transdermal delivery of | 04-02-2009 |
20090247464 | Compositions and Methods for Topical Application and Transdermal Delivery of an Oligopeptide - The invention relates to the transdermal application of oligopeptides for reducing synaptic transmission in tissues of an animal. In one aspect, this invention relates to compositions comprising an oligopeptide and optionally a carrier comprising a positively charged “backbone” having positively charged branching or “efficiency” groups, as described herein. Most preferably the positively charged carrier is a long-chain positively charged polypeptide or a positively charged nonpeptidyl polymer, for example, a polyalkyleneimine. The invention further relates methods for producing a biologic effect of reducing synaptic transmission in a tissue by topically applying an effective amount of such a composition, preferably to the skin, of a subject or patient in need of such treatment. This invention also provides kits for preparing or formulating a composition that comprises the oligopeptide and optionally a carrier, as well as such additional items that are needed to produce a usable formulation, or a premix that may in turn be used to produce such a formulation. | 10-01-2009 |
20110144672 | METHOD OF USING AN AORTIC DISSECTION SEPTAL CUTTING TOOL - The present invention relates to methods of using medical cutting tools for treating aortic septal dissections. | 06-16-2011 |
20120065131 | COMPOSITIONS AND METHODS FOR TOPICAL APPLICATION AND TRANSDERMAL DELIVERY OF AN OLIGOPEPTIDE - The invention relates to the transdermal application of oligopeptides for reducing synaptic transmission in tissues of an animal. In one aspect, this invention relates to compositions comprising an oligopeptide and optionally a carrier comprising a positively charged “backbone” having positively charged branching or “efficiency” groups, as described herein. Most preferably the positively charged carrier is a long-chain positively charged polypeptide or a positively charged nonpeptidyl polymer, for example, a polyalkyleneimine. The invention further relates methods for producing a biologic effect of reducing synaptic transmission in a tissue by topically applying an effective amount of such a composition, preferably to the skin, of a subject or patient in need of such treatment. This invention also provides kits for preparing or formulating a composition that comprises the oligopeptide and optionally a carrier, as well as such additional items that are needed to produce a usable formulation, or a premix that may in turn be used to produce such a formulation. | 03-15-2012 |
20130123904 | BIFURCATED ENDOLUMINAL PROSTHESIS - The present disclosure provides a bifurcated stent for use in juxtaposition with an angiological bifurcation. The disclosure provides a bifurcated stent that includes a proximal portion adapted to be disposed within a blood vessel in juxtaposition with a bifurcation, a first distal stent portion adapted to extend across the bifurcation into one of the branched blood vessels, and a second distal stent portion adapted to allow blood to flow from the proximal portion into the other branch blood vessel. The disclosure also provides a bifurcated prosthesis including such a bifurcated stent and a tubular graft layer formed from a biocompatible fabric in juxtaposition with the stent. The disclosure also provides a stent joining means for joining two stents one to the other to define a continuous lumen through the two stents. | 05-16-2013 |
20130202636 | Compositions and Methods for Topical Application and Transdermal Delivery of Botulinum Toxins - A composition for topical application of a botulinum toxin (including botulinum toxin derivatives) comprises a botulinum toxin and a carrier comprising a polymeric backbone comprising a long-chain polypeptide or nonpeptidyl polymer having attached positively charged branching or “efficiency” groups. The invention also relates to methods for reducing muscle paralysis and other conditions that may be treated with a botulinum toxin, particularly paralysis of subcutaneous, and most particularly, facial, muscles, by topically applying an effective amount of the botulinum toxin and carrier, in conjunction, to the subject's skin or epithelium. Kits for administration are also described. | 08-08-2013 |
20130211506 | BRANCHED STENT GRAFT DEVICE AND DEPLOYMENT - A device for treating disease along a main vessel and at least one branch vessel extending from the main vessel includes a branch member for deployment in the branch vessel, the branch member having a branch lumen; and a main body for deployment in the main vessel. The main body has a generally tubular wall extending generally longitudinally between opposite first and second ends. The wall has an internal surface defining a main lumen and an opposite outer surface. The wall has a recessed portion that is recessed relative to the outer surface of the wall and positioned between the first and second ends of the main body. The main body has an opening formed in the recessed portion of the wall for receiving the branch member therethrough such that the branch lumen is in fluid communication with the main lumen. | 08-15-2013 |
20140012252 | AORTIC DISSECTION SEPTAL CUTTING TOOL - The present invention relates to methods of using medical cutting tools for treating aortic septal dissections. | 01-09-2014 |
20150196593 | MODULATION OF ZINC LEVELS TO IMPROVE TISSUE PROPERTIES - Methods of altering properties of tissues, by providing an effective modifying amount of zinc, which may be in the form of zinc ions. This is accomplished through the use of topical compositions containing one or more zinc-containing components such as salts and/or other zinc compounds or complexes, particularly zinc acetate. Altering properties of tissues includes increasing or decreasing fatty tissue, increasing or decreasing epidermal thickness, increasing elastin content, and preventing or treating gum regression or atrophy. Also disclosed is the provision of a contact lens coated with a zinc-containing material, to improve vision by increasing elastin content of the lens of the eye through release of zinc ions. | 07-16-2015 |
Patent application number | Description | Published |
20090222815 | Fault tolerant virtual machine - A virtual machine communicates with one or more additional virtual machines to establish membership for a virtual lockstep computing system, wherein each virtual machine is hosted by a node in a network. The virtual machine communicates with the one or more additional virtual machines to determine a membership configuration, wherein a first virtual machine in the membership configuration is an active machine, and all remaining virtual machines in the membership configuration are standby machines. A single step operation is executed by the virtual machine upon obtaining an operational token that includes contents of the single step operation, wherein the operational token is generated by the active machine. The operational token is passed to a next virtual machine in the membership configuration, wherein the operational token is passed between the virtual machine and the additional virtual machines according to the membership configuration. | 09-03-2009 |
20100306445 | Mechanism for Virtual Logical Volume Management - In one embodiment, a mechanism for virtual logical volume management is disclosed. In one embodiment, a method for virtual logical volume management includes writing, by a virtual machine (VM) host server computing device, a control block to each of a plurality of network-capable physical storage devices and mapping, by the VM host server computing device, physical storage blocks of the plurality of network-capable physical storage devices to virtual storage blocks of a virtual storage pool by associating the physical storage blocks with the virtual storage blocks in the control block of the network-capable physical storage device housing the physical storage blocks being mapped. Furthermore, the method includes assigning, by the VM host server computing device, a block range of the virtual storage blocks to a VM allocated by the VM host server computing device by writing a unique identifier (ID) of the VM to one or more entries in the control block having the physical storage blocks associated with the block range of the virtual storage blocks assigned to the VM. | 12-02-2010 |
20100306783 | SHARED MEMORY REUSABLE IPC LIBRARY - An apparatus and a method for a shared reusable (IPC) library. The shared reusable IPC library includes a client IPC library and a server IPC library. The client IPC library communicates with a client application. The server IPC library communicates with the sender application. The client IPC library includes instructions for creating, destroying, sending, or receiving IPC messages to and from the client application. The server IPC library includes an initialization function for the server application. | 12-02-2010 |
20110055829 | Mechanism for Virtual Synchrony Total Order Messaging for Virtual Machines - A mechanism for virtual synchrony total order messaging for virtual machines is disclosed. A method of embodiments of the invention includes receiving a request to reserve a block of memory in a shared memory segment, reserving the block of memory, and providing a start address of the reserved block of memory to a virtual machine (VM) that sent the request in order for the VM to copy a message from an application of the VM into the reserved block of memory, wherein the application communicates with other applications on other VMs using virtual synchrony. The method may further include sending a new message available request to all of the other VMs, wherein the new message available request includes the start address of the reserved block of memory and a length of the message, and tracking the VMs that access the reserved block of memory. | 03-03-2011 |