pr Resin volume reduction processing system and resin volume reduction processing method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The cost relating to a reduction in volume and storage of a waste resin including a radioactive nuclide is reduced. In an aspect of the invention, a volume reduction processing system 1000 is provided. The volume reduction processing system 1000 includes a radioactivity meter 102 that measures the radioactivity of a processing target resin, a volume reduction processing device 110 that carries out a heating process, and an oxidation process using oxygen plasma P on the processing target resin, and a process stopping point computation unit 180 that determines a process stopping point for carrying out a volume reduction process on the processing target resin with the volume reduction processing device as far as a volume reduction target value. The volume reduction processing device 110 stops at least one process of the heating process and oxidation process on the process stopping point being reached. Full Article
pr Processor and operating method By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Disclosed is a processor that is able to efficiently execute DFT operations without having part of a basic operational circuit idle even during non-DFT-operation processing. The processor (1) has an operational means (operation unit) (2) and a control means (control unit) (3). The operation means (2) has a plurality of shift addition-and-subtraction means connected such that CORDIC (COordinate Rotation DIgital Computer) operations can be executed. The shift adding-and-subtracting means also execute shift addition-and-subtraction processing of butterfly operations that process shift addition-and-subtraction for one stage or more. The control means (3) instructs the operation means (2) to execute either CORDIC operations or butterfly operations, based on a plurality of data received from the outside. Full Article
pr Method and apparatus for a geographically determined Jewish religious clock and electrical device combination with holiday and preference modes By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An independently functioning or centrally controlled wall light switch is configured to operate in normal mode and a Jewish holiday mode wherein the state of the light is fixed, regardless of the user's physical manipulation of the light switch. The control system automatically activates holiday mode by combining a geographically determined Jewish religious clock executed by software and hardware that utilizes the current time, date and geographical location of the apparatus in accordance with the Jewish definition of time and laws for calculating numerous religiously significant shifting daily points in time. The control system further incorporates several energy saving and preference modes by utilizing a particular day's calculated religious points in time in conjunction with holiday behavior patterns common to most Jewish families to provide the user with a greatly simplified means of programming an automatically adjusting on/off light timer and dimming overlay functionality during holiday mode. Full Article
pr Data compression for direct memory access transfers By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Memory system operations are extended for a data processor by DMA, cache, or memory controller to include a DMA descriptor, including a set of operations and parameters for the operations, which provides for data compression and decompression during or in conjunction with processes for moving data between memory elements of the memory system. The set of operations can be configured to use the parameters and perform the operations of the DMA, cache, or memory controller. The DMA, cache, or memory controller can support moves between memory having a first access latency, such as memory integrated on the same chip as a processor core, and memory having a second access latency that is longer than the first access latency, such as memory on a different integrated circuit than the processor core. Full Article
pr Systems and methods for anti-causal noise predictive filtering in a data channel By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Various embodiments of the present invention provide systems and methods for data processing. As an example, a data processing circuit is disclosed that includes a data detector circuit. The data detector circuit includes an anti-causal noise predictive filter circuit and a data detection circuit. In some cases, the anti-causal noise predictive filter circuit is operable to apply noise predictive filtering to a detector input to yield a filtered output, and the data detection circuit is operable to apply a data detection algorithm to the filtered output derived from the anti-causal noise predictive filter circuit. Full Article
pr Systems and methods for solving computational problems By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Solving computational problems may include generating a logic circuit representation of the computational problem, encoding the logic circuit representation as a discrete optimization problem, and solving the discrete optimization problem using a quantum processor. Output(s) of the logic circuit representation may be clamped such that the solving involves effectively executing the logic circuit representation in reverse to determine input(s) that corresponds to the clamped output(s). The representation may be of a multiplication circuit. The discrete optimization problem may be composed of a set of miniature optimization problems, where each miniature optimization problem encodes a respective logic gate from the logic circuit representation. A multiplication circuit may employ binary representations of factors, and these binary representations may be decomposed to reduce the total number of variables required to represent the multiplication circuit. Full Article
pr Random number generation method and apparatus using low-power microprocessor By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A random number generation method and apparatus using a low-power microprocessor is provided. In the random number generation method, a low-power microprocessor determines whether external power is supplied to a random number generator. The low-power microprocessor updates an internal state of the random number generator based on a first scheme if it is determined that the external power is supplied to the random number generator. The low-power microprocessor updates the internal state of the random number generator based on a second scheme different from the first scheme if it is determined that the external power is not supplied to the random number generator. Full Article
pr Processing of linear systems of equations By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Apparatus and method for processing linear systems of equations and finding a n×1 vector x satisfying Ax=b where A is a symmetric, positive-definite n×n matrix corresponding to n×n predefined high-precision elements and b is an n1 vector corresponding to n predefined high-precision elements. A first iterative process generates n low-precision elements corresponding to an n×1 vector xl satisfying Alxl=bl where Al, bl are elements in low precision. The elements are converted to high-precision data elements to obtain a current solution vector x. A second iterative process generates n low-precision data elements corresponding to an n×1 correction vector dependent on the difference between the vector b and the vector product Ax. Then there is produced from the n low-precision data elements of the correction vector respective high-precision data elements of an n×1 update vector u. The data elements of the current solution vector x are updated such that x=x+u. Full Article
pr Distributed processing system and method for discrete logarithm calculation By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Distributed processing system and method for discrete logarithm calculation. The speed and resource efficiency of discrete logarithm calculation may be improved by allowing a plurality of operation agents to distributively process an operation of generating a modulo multiplication auxiliary table, an operation of generating a pre-calculation table, and an operation of searching for an answer by applying an iterated function for discrete logarithm calculation in a discrete logarithm calculation operation using the pre-calculation table. Full Article
pr Proxy calculation system, proxy calculation method, proxy calculation requesting apparatus, and proxy calculation program and recording medium therefor By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A function f(x) is calculated with a calculating apparatus that makes a correct calculation with a low probability. Provided that G and H are cyclic groups, f is a function that maps an element x of the group H into the group G, X1 and X2 are random variables whose values are elements of the group G, x1 is a realized value of the random variable X1, and x2 is a realized value of the random variable X2, an integer calculation part calculates integers a' and b' that satisfy a relation a'a+b'b=1 using two natural numbers a and b that are relatively prime. A first randomizable sampler is capable of calculating f(x)bx1 and designates the calculation result as u. A first exponentiation part calculates u'=ua. A second randomizable sampler is capable of calculating f(x)ax2 and designates the calculation result as v. A second exponentiation part calculates v'=vb. A determining part determines whether u'=v' or not. A final calculation part calculates ub'va' in a case where it is determined that u'=v'. Full Article
pr Polymerization reactor for producing super absorbent polymers and method of producing super absorbent polymers using the polymerization reactor By www.freepatentsonline.com Published On :: Tue, 09 Sep 2014 08:00:00 EDT The present invention provides a polymerization reactor for producing a super absorbent polymer comprising: a reaction unit; a monomer composition supply unit being connected to the reaction unit and supplying a monomer composition solution containing a monomer, a photoinitiator, and a solvent; an agitating shaft extended in the reaction unit from one end of the reaction unit connected to the monomer composition supply unit to the other end of the reaction unit; a plurality of agitating blades installed around the agitating shaft; and a light irradiation unit providing light to the monomer composition solution furnished from the monomer composition supply unit, and a method of producing super absorbent polymers by using the same. Full Article
pr Method for preparing a degradable polymer network By www.freepatentsonline.com Published On :: Tue, 09 Sep 2014 08:00:00 EDT The present invention relates to methods for preparing a degradable polymer network. The methods for preparing a degradable polymer network comprise a) preparing a polymer composition comprising monomers of cyclic carbonates and/or cyclic esters and/or linear carbonates and/or linear esters and/or cyclic ethers and/or linear hydroxycarboxylic acids at a temperature between 20° C. and 200° C.; b) adding a cross-linking reagent comprising at least one double or triple C—C bond and/or a cross-linking radical initiator; c) processing the polymer composition (that contains the crosslinking reagent into a desired shape; d) Crosslinking by irradiating the mixture. Further, the present invention relates to a degradable polymer network. Furthermore, the present invention relates to the use of the degradable polymer network. Full Article
pr Resin precursor composition and resin obtained by photocuring the same By www.freepatentsonline.com Published On :: Tue, 16 Sep 2014 08:00:00 EDT Disclosed is a resin precursor composition including a bifunctional (meth)acrylate containing a fluorine atom, a bifunctional (meth)acrylate having a fluorene structure, and a photopolymerization initiator, the resin precursor composition in which the formation of precipitates during its storage is suppressed; and a resin obtained from the same. Specifically disclosed is a resin precursor composition that contains a bifunctional fluorine-containing (meth)acrylate (component A); a (meth)acrylate having a fluorene structure (component B); and a photopolymerization initiator (component C), wherein the component B includes a bifunctional (meth)acrylate having a fluorene structure (b-1) and a monofunctional (meth)acrylate having a fluorene structure (b-2) at a molar ratio (b-1):(b-2) of 90:10 to 70:30. Full Article
pr Active ray curable composition, active ray curable ink composition for inkjet printing, active ray curable adhesive composition, and method for stabilizing active ray curable composition By www.freepatentsonline.com Published On :: Tue, 07 Oct 2014 08:00:00 EDT An active ray curable composition, including: a photobase generator; a polymerizable compound; and an acid, wherein the photobase generator is a salt of a carboxylic acid and a basic compound, wherein a ratio by mole of a carboxyl group of the carboxylic acid:a basic functional group of the basic compound is 1:1, and wherein the acid is an acid that loses a function thereof as acid by light or heat. Full Article
pr Hotmelt adhesive comprising radiation-crosslinkable poly(meth)acrylate and oligo(meth)acrylate with nonacrylic C-C double bonds By www.freepatentsonline.com Published On :: Tue, 28 Oct 2014 08:00:00 EDT Described is a radiation-crosslinkable hotmelt adhesive comprising at least one radiation-crosslinkable poly(meth)acrylate formed to an extent of at least 60% by weight of C1 to C10 alkyl(meth)acrylates and at least one oligo(meth)acrylate which comprises nonacrylic C C double bonds and has a K value of less than or equal to 20. The hotmelt adhesive comprises a photoinitiator which may be present in the form of an additive not attached to the poly(meth)acrylate and/or not attached to the oligo(meth)acrylate, may be incorporated by copolymerization into the poly(meth)acrylate, and/or may be attached to the oligo(meth)acrylate. The hotmelt adhesive can be used for producing adhesive tapes. Full Article
pr Method for making a dual curable ethylene propylene diene polymer rubber coating using a photoinitiator and a peroxide By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A durable ambient light curable waterproof liquid rubber coating with volatile organic compound (VOC) content of less than 450 grams per liter made from ethylene propylene diene terpolymer (EPDM) in a solvent, a photoinitiator, an additive, pigments, and fillers, and a co-agent and a method for making the formulation, wherein the formulation is devoid of thermally activated accelerators. Full Article
pr Ambient light curable ethylene propylene diene terpolymer rubber coating devoid of thermally activated accelerators By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A durable ambient light curable waterproof liquid rubber coating with volatile organic compound (VOC) content of less than 450 grams per liter made from ethylene propylene diene terpolymer (EPDM) in a solvent, a photoinitiator, an additive, pigments, and fillers, and a co-agent and a method for making the formulation, wherein the formulation is devoid of thermally activated accelerators. Full Article
pr Crosslinkable curing super-branched polyester and cured product and preparation method thereof By www.freepatentsonline.com Published On :: Tue, 16 Dec 2014 08:00:00 EST A crosslinkable curing super-branched polyester and the cured product and the preparation method thereof are disclosed. The super-branched polyester has high refractive index and comprises a compound represented by the following structural formula (I). In the formula (I), HBP is the backbone of the super-branched polyester; both a and b are positive integers; the sum of a and b is less than or equal to n; n is more than or equal to 10 and less than 80. In the super-branched polyester, A is represented by formula (II) and N is represented by formula (III), wherein R is methyl or hydrogen atom; the mole ratio of N relative to the total mole of A and N is more than 30 mol %, and the ratio of the total mole of A and N relative to the product of the total mole of HBP backbone and n is more than 0.5 and less than or equal to 1. Full Article
pr Radiation curable composition, process of production and use thereof By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST The invention relates to a radiation curable composition for taking a dental impression comprising (A) a cationically hardenable compound comprising at least one aziridine moiety, and (B) a radiation sensitive starter, the radiation sensitive starter comprising an onium salt, a ferrocenium salt, a combination or mixture thereof. Full Article
pr Ultra fast process for the preparation of polymer nanoparticles By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST A process for the preparation of polymer lattices comprising polymer nanoparticles by a photo-initiated heterophase polymerization includes preparing a heterophase medium comprising a dispersed phase and a continuous phase and at least one of at least one surfactant, at least one photoinitiator, and at least one polymerizable monomer. The at least one polymerizable monomer is polymerized by irradiating the heterophase medium with electromagnetic radiation so as to induce a generation of radicals. The at least one photoinitiator is selected from compounds comprising at least one phosphorous oxide group (P═O) or at least one phosphorous sulfide (P═S) group. The irradiating of the heterophase medium is effected so that a ratio of an irradiated surface of the heterophase medium to a volume of the heterophase medium is at least 200 m−1. Full Article
pr Process for the modification of polymers, in particular polymer nanoparticles By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST A process for the preparation of modified polymers by a photo-initiated polymerization includes preparing a polymerization medium comprising at least one photoinitiator comprising at least one phosphorous oxide (P═O) group or at least one phosphorous sulfide (P═S) group, and at least one polymerizable monomer. The at least one polymerizable monomer is polymerized by irradiating the polymerization medium with electromagnetic radiation so as to induce a generation of radicals so as to obtain a polymer. The polymer is modified by irradiating the polymer with electromagnetic radiation so as to induce a generation of radicals from the polymer in a presence of at least one modifying agent. Full Article
pr Method for producing composite and the composite By www.freepatentsonline.com Published On :: Tue, 20 Jan 2015 08:00:00 EST The present invention is a method for producing a composite including a matrix and a dispersed material dispersed in the matrix. The method includes introducing a raw material for dispersed material which constitutes a dispersed material into a fluid including a melt of a raw material for matrix which constitutes a matrix or a solution containing a raw material for matrix by a vapor deposition method, to obtain a composite. Full Article
pr Acrylate-based UV-curable ink, method and an ink base for producing same By www.freepatentsonline.com Published On :: Tue, 27 Jan 2015 08:00:00 EST The invention relates to an acrylate-based UV-curable ink, in particular ink jet ink, having a content of pigments, radical photoinitiators, dispersing agent(s)and optionally additional additives, characterized in that said ink contains at least two radical photoinitiators of the Norrish type I and at least one radically curable monomer in the form of a polyfunctional alkoxylated and/or polyalkoxylated acrylate monomer, which comprises one or more diacrylates and/or triacrylates, wherein the mol ratio of all acrylates to all initiators is approximately 5:1 to 19:1. The invention further relates to a method for producing a UV-curable ink, in particular an ink jet ink of the aforementioned type, wherein 1) a ground product or an ink base is produced by grinding one or more radically curable monomers in the form of a polyfunctional alkoxylated and/or polyalkoxylated acryl monomer, which comprise one or more diacrylate(s) and/or triacrylate(s), with one or more pigments and dispersing agents, in particular optionally additionally with synergists, stabilizers and further additives, in a high-performance mill, in particular in a pearl mill, until a constant viscosity and/or constant particle size develops, and 2) the resulting ground product is mixed with further acrylate monomers and the radical photoinitiators in the form of the Norrish type I, and optionally other additives. Said ground product exhibits advantageous physical properties at elevated temperatures and in long-term storage. Full Article
pr Processes for manufacturing electret fine particles or coarse powder By www.freepatentsonline.com Published On :: Tue, 27 Jan 2015 08:00:00 EST The present invention provides a process for producing electret fine particles or coarse powder that can be uniformly electrified and exhibits excellent electrophoretic properties. Specifically, the present invention relates to the production processes (1) and (2) below:(1) A process for producing electret fine particles, comprising emulsifying a fluorine-containing material that contains a vinylidene fluoride-hexafluoropropylene-tetrafluoroethylene terpolymer in a liquid that is incompatible with the fluorine-containing material to obtain emulsified particles; and subjecting the emulsified particles to electron ray irradiation, radial ray irradiation, or corona discharge treatment.(2) A process for producing electret coarse powder, comprising subjecting a resin sheet containing a vinylidene fluoride-hexafluoropropylene-tetrafluoroethylene terpolymer to electron ray irradiation, radial ray irradiation, or corona discharge treatment to process the resin sheet into an electret resin sheet; and pulverizing the electret resin sheet. Full Article
pr Optical component, electronic board, method for producing the optical component, and method for producing the electronic board By www.freepatentsonline.com Published On :: Tue, 27 Jan 2015 08:00:00 EST An optical component and an electrical board that have a low coefficient of linear expansion and small mold shrinkage, a method for producing the optical component, and a method for producing the electronic board are provided. An optical component includes a polymer having a repeating structural unit represented by general formula (1) where R1 and R2 each independently represent —H or —CH3; m and n each independently represent an integer in the range of 0 to 3; asterisk denotes a dangling bond that bonds to one of Xa and Xb; and —H bonds to the other one of Xa and Xb. Full Article
pr Silicone rubber composition, silicone rubber molded article, and production method thereof By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST A UV curable silicone rubber composition is provided. The composition does not undergo curing failure, foaming, and other undesirable conditions even if a water-containing inorganic filler such as zeolite were added. A UV curable silicone rubber composition comprising (A) 100 parts by weight of an organopolysiloxane having at least 2 alkenyl groups per molecule represented by the average compositional formula (I): R1aSiO(4-a)/2 (I) (wherein R1 is independently a substituted or unsubstituted monovalent hydrocarbon group, and a is a positive number of 1.95 to 2.05); (B) 1 to 300 parts by weight of an inorganic filler having a water content of at least 0.5% by weight; (C) 0.1 to 50 parts by weight of an organohydrogenpolysiloxane having at least 2 silicon-bonded hydrogen atoms per molecule; and (D) a catalytic amount of a photoactive platinum complex curing catalyst. Full Article
pr Semi-cured product, cured product and method of manufacturing these, optical component, curable resin composition By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST A heat-resistant cured product is efficiently produced by obtaining a semi-cured product where a curable resin composition containing a (meth)acrylate monomer, a non-conjugated vinylidene group-containing compound and a thermal radical-polymerization initiator is processed by at least one of photoirradiation and heating to give a semi-cured product having a complex viscosity of from 105 to 108 mPa·s at 25° C. and at a frequency of 10 Hz; and putting the semi-cured product in a forming die for pressure formation therein, and heating it therein for thermal polymerization to give a cured product. Full Article
pr UV-curable coating compositions with self-healing capabilities, coating films, and methods of producing coating films By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT The present invention is directed to a coating composition including a (meth)acrylate binder resin, a UV initiator, an organic solvent, and silica particles surface-treated with a (meth)acrylate compound, a coating film including a cured product of the coating composition, and a method of producing the coating film. The present invention makes it possible to provide a coating material having high transmittance and a low level of haze, and excellent scratch resistance and self-healing capabilities. Full Article
pr Pressure-sensitive adhesives with mixed photocrosslinking system By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT The present disclosure provides a method of providing an adhesive composition comprising the steps of combining crosslinkable composition including: a) a (meth)acryloyl monomer mixture with the b) photocrosslinking agent mixture, and irradiating with UVC radiation to polymerize and crosslink the composition. Full Article
pr Scalable network security with fast response protocol By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT This disclosure provides a network security architecture that permits installation of different software security products as virtual machines (VMs). By relying on a standardized data format and communication structure, a general architecture can be created and used to dynamically build and reconfigure interaction between both similar and dissimilar security products. Use of an integration scheme having defined message types and specified query response framework provides for real-time response and easy adaptation for cross-vendor communication. Examples are provided where an intrusion detection system (IDS) can be used to detect network threats based on distributed threat analytics, passing detected threats to other security products (e.g., products with different capabilities from different vendors) to trigger automatic, dynamically configured communication and reaction. A network security provider using this infrastructure can provide hosted or managed boundary security to a diverse set of clients, each on a customized basis. Full Article
pr Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguous By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method includes configuring a processing circuit to perform: receiving a control word for an I/O operation, forwarding a transport command control block (TCCB) from the channel subsystem to a control unit, gathering data associated with the I/O operation, and transmitting the gathered data to the control unit in the I/O processing system. Gathering the data includes accessing entries of a list of storage addresses that collectively specifying the data. Based on an entry of the list comprising a not-set first flag and a corresponding first storage address, gathering data from a corresponding storage location, and based on an entry of the list comprising a set first flag and a corresponding second storage address, obtaining a next entry of the list from a second storage location. Full Article
pr Multipass programming in buffers implemented in non-volatile data storage systems By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The various implementations described herein include systems, methods and/or devices used to enable multipass programming in buffers implemented in non-volatile data storage systems (e.g., using one or more flash memory devices). In one aspect, a portion of memory (e.g., a page in a block of a flash memory device) may be programmed many (e.g., 1000) times before an erase is required. Some embodiments include systems, methods and/or devices to integrate Bloom filter functionality in a non-volatile data storage system, where a portion of memory storing one or more bits of a Bloom filter array may be programmed many (e.g., 1000) times before the contents of the portion of memory need to be moved to an unused location in the memory. Full Article
pr System and method to process event reporting in an adapter By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Method and system for an adapter is provided. The adapter includes a plurality of function hierarchies, with each function hierarchy including a plurality of functions and each function being associated with an event. The adapter also includes a plurality of processors for processing one or more events generated by the plurality of functions. The adapter further includes a first set of arbitration modules, where each arbitration module is associated with a function hierarchy and receives interrupt signals from the functions within the associated function hierarchy and selects one of the interrupt signals. The adapter also includes a second set of arbitration modules, where each arbitration module receives processor specific interrupt signals and selects one of the interrupt signals for processing an event associated with the selected interrupt signal. Full Article
pr Interrupt control method and multicore processor system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In an interrupt control method of a multicore processor system including cores, a cache coherency mechanism, and a device, a first core detecting an interrupt signal from the device writes into an area prescribing an interrupt flag in the cache memory of the first core, first data indicating detection of the interrupt signal, and notifies the other cores of an execution request for interrupt processing corresponding to the interrupt signal, consequent to the cache coherency mechanism establishing coherency among at least cache memories of the other cores when the first data is written; and a second core different from the first core, maintaining the first data written as the interrupt flag, and notified of the execution request executes the interrupt processing, and writes over the area prescribing the interrupt flag written in the cache memory of the second core, with second data indicating no-detection of the interrupt signal. Full Article
pr Handling interrupts in a multi-processor system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A data processing apparatus has a plurality of processors and a plurality of interrupt interfaces each for handling interrupt requests from a corresponding processor. An interrupt distributor controls routing of interrupt requests to the interrupt interfaces. A shared interrupt request is serviceable by multiple processors. In response to the shared interrupt request, a target interrupt interface issues an interrupt ownership request to the interrupt distributor, without passing the shared interrupt request to the corresponding processor, if it estimates that the corresponding processor is available for servicing the shared interrupt request. The shared interrupt request is passed to the corresponding processor when an ownership confirmation is received from the interrupt distributor indicating that the processor has been selected for servicing the shared interrupt request. Full Article
pr Information processing apparatus, method thereof, and storage medium By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An information processing apparatus includes a plurality of modules connected in a ring shape via a bus, and each module processes a packet flowing in a single direction on the ring in a predetermined order. The module includes a communication unit for transmitting a packet received from a first direction in the ring via the bus to a second direction, a discrimination unit for discriminating a packet from among the packets received from the first direction as a processing packet to be processed by the module, and a processing unit which is connected with the communication unit one by one and configured to process the processing packet. The communication unit transmits the packet processed by the processing unit at an interval equivalent to processing time or more for a processing packet processed by a module in a latter stage in the predetermined order among packets transmitted by the communication unit to the second direction. Full Article
pr PCI express channel implementation in intelligent platform management interface stack By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Certain embodiments of the present disclosure are directed to a baseboard management controller (BMC) that includes a PCI express (PCIe) interface controller configured to provide access to a PCIe channel over a PCIe link, and firmware. The firmware includes a PCIe module being configured to access the PCIe channel through the PCIe interface controller and registered as a PCIe function. A software stack of the BMC communicates, through the PCIe module, with a PCIe device over the PCIe channel. Full Article
pr Bridge between a peripheral component interconnect express interface and a universal serial bus 3.0 device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A bridge includes a Peripheral Component Interconnect Express interface supporting at least two lanes, an Extensible Host Controller Interface, and a Universal Serial Bus 3.0 root hub. The Peripheral Component Interconnect Express interface is used for coupling to a host. Each lane of the at least two lanes provides a highest data transmission speed. The Extensible Host Controller Interface is coupled to the Peripheral Component Interconnect Express interface for storing data transmitted by the Peripheral Component Interconnect Express interface. The Universal Serial Bus 3.0 root hub includes a first controller and a second controller. The first controller and the second controller are used for controlling data transmission of four ports, and a highest data transmission speed provided by each port of the four ports is not more than the highest data transmission speed provided by the lane. Full Article
pr Data transfer control apparatus, data transfer control method, and computer product By www.freepatentsonline.com Published On :: Tue, 18 Aug 2015 08:00:00 EDT A data transfer control apparatus includes a transferring unit that transfers data from a transfer source memory to a transfer destination memory, according to an instruction from a first processor; and a first processor configured to detect a process execute by the first processor, determine whether transfer of the data is urgent, based on the type of the detected process, and control the transferring unit or the first processor to transfer the data, based on a determination result. Full Article
pr Reducing cross queue synchronization on systems with low memory latency across distributed processing nodes By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method for efficient dispatch/completion of a work element within a multi-node data processing system. The method comprises: selecting specific processing units from among the processing nodes to complete execution of a work element that has multiple individual work items that may be independently executed by different ones of the processing units; generating an allocated processor unit (APU) bit mask that identifies at least one of the processing units that has been selected; placing the work element in a first entry of a global command queue (GCQ); associating the APU mask with the work element in the GCQ; and responsive to receipt at the GCQ of work requests from each of the multiple processing nodes or the processing units, enabling only the selected specific ones of the processing nodes or the processing units to be able to retrieve work from the work element in the GCQ. Full Article
pr Computing job management based on priority and quota By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT In one embodiment, the invention provides a method of managing a computing job based on a job priority and a submitter quota. Full Article
pr Virtual machine provisioning based on tagged physical resources in a cloud computing environment By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A cloud system may create physical resource tags to store relationships between cloud computing offerings, such as computing service offerings, storage offerings, and network offerings, and the specific physical resources in the cloud computing environment. Cloud computing offerings may be presented to cloud customers, the offerings corresponding to various combinations of computing services, storage, networking, and other hardware or software resources. After a customer selects one or more cloud computing offerings, a cloud resource manager or other component within the cloud infrastructure may retrieve a set of tags and determine a set of physical hardware resources associated with the selected offerings. The physical hardware resources associated with the selected offerings may be subsequently used to provision and create the new virtual machine and its operating environment. Full Article
pr Managing utilization of physical processors of a shared processor pool in a virtualized processor environment By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Systems, methods and computer program products may provide managing utilization of one or more physical processors in a shared processor pool. A method of managing utilization of one or more physical processors in a shared processor pool may include determining a current amount of utilization of the one or more physical processors and generating an instruction message. The instruction message may be at least partially determined by the current amount of utilization. The method may further include sending the instruction message to a guest operating system, the guest operating system having a number of enabled virtual processors. Full Article
pr System, method and program product for cost-aware selection of stored virtual machine images for subsequent use By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A system, method and computer program product for allocating shared resources. Upon receiving requests for resources, the cost of bundling software in a virtual machine (VM) image is automatically generated. Software is selected by the cost for each bundle according to the time required to install it where required, offset by the time to uninstall it where not required. A number of VM images having the highest software bundle value (i.e., highest cost bundled) is selected and stored, e.g., in a machine image store. With subsequent requests for resources, VMs may be instantiated from one or more stored VM images and, further, stored images may be updated selectively updated with new images. Full Article
pr Resisting the spread of unwanted code and data By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method of processing an electronic file by identifying portions of content data in the electronic file and determining if each portion of content data is passive content data having a fixed purpose or active content data having an associated function. If a portion is passive content data, then a determination is made as to whether the portion of passive content data is to be re-generated. If a portion is active content data, then the portion is analyzed to determine whether the portion of active content data is to be re-generated. A re-generated electronic file is then created from the portions of content data which are determined to be re-generated. Full Article
pr System and method for event-driven prioritization By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Methods include receiving at a receiving device a plurality of reports, each corresponding to at least one item and comprising data associated with one or more performance metrics. The methods further include identifying events for each report corresponding to at least one item using the data in the report. In addition, the methods include determining a report score for each report based on a number and type of the identified events. The methods also include outputting the report scores. Full Article
pr Method and system for providing storage services By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Method and system are provided for managing components of a storage operating environment having a plurality of virtual machines that can access a storage device managed by a storage system. The virtual machines are executed by a host platform that also executes a processor-executable host services module that interfaces with at least a processor-executable plug-in module for providing information regarding the virtual machines and assists in storage related services, for example, replicating the virtual machines. Full Article
pr Apparatus and methods for adaptive thread scheduling on asymmetric multiprocessor By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Techniques for adaptive thread scheduling on a plurality of cores for reducing system energy are described. In one embodiment, a thread scheduler receives leakage current information associated with the plurality of cores. The leakage current information is employed to schedule a thread on one of the plurality of cores to reduce system energy usage. On chip calibration of the sensors is also described. Full Article
pr Video player instance prioritization By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A video player instance may be prioritized and decoding and rendering resources may be assigned to the video player instance accordingly. A video player instance may request use of a resource combination. Based on a determined priority a resource combination may be assigned to the video player instance. A resource combination may be reassigned to another video player instance upon detection that the previously assigned resource combination is no longer actively in use. Full Article
pr Converting dependency relationship information representing task border edges to generate a parallel program By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT According to an embodiment, based on task border information, and first-type dependency relationship information containing N number of nodes corresponding to data accesses to one set of data, containing edges representing dependency relationship between the nodes, and having at least one node with an access reliability flag indicating reliability/unreliability of corresponding data access; task border edges, of edges extending over task borders, are identified that have an unreliable access node linked to at least one end, and presentation information containing unreliable access nodes is generated. According to dependency existence information input corresponding to the set of data, conversion information indicating absence of data access to the unreliable access nodes is output. According to the conversion information, the first-type dependency relationship information is converted into second-type dependency relationship information containing M number of nodes (0≦M≦N) corresponding to data accesses to the set of data and containing edges representing inter-node dependency relationship. Full Article