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33results about How to "Impact efficiency" patented technology

Device and method for fast block-matching motion estimation in video encoders

Motion estimation is the science of predicting the current frame in a video sequence from the past frame (or frames), by slicing it into rectangular blocks of pixels, and matching these to past such blocks. The displacement in the spatial position of the block in the current frame with respect to the past frame is called the motion vector. This method of temporally decorrelating the video sequence by finding the best matching blocks from past reference frames—motion estimation—makes up about 80% or more of the computation in a video encoder. That is, it is enormously expensive, and methods do so that are efficient are in high demand. Thus the field of motion estimation within video coding is rich in the breadth and diversity of approaches that have been put forward. Yet it is often the simplest methods that are the most effective. So it is in this case. While it is well-known that a full search over all possible positions within a fixed window is an optimal method in terms of performance, it is generally prohibitive in computation. In this patent disclosure, we define an efficient, new method of searching only a very sparse subset of possible displacement positions (or motion vectors) among all possible ones, to see if we can get a good enough match, and terminate early. This set of sparse subset of motion vectors is preselected, using a priori knowledge and extensive testing on video sequences, so that these “predictors” for the motion vector are essentially magic. The art of this method is the preselection of excellent sparse subsets of vectors, the smart thresholds for acceptance or rejection, and even in the order of the testing prior to decision.
Owner:FASTVDO

Stacked memory device with metadata mangement

A processing system comprises one or more processor devices and other system components coupled to a stacked memory device having a set of stacked memory layers and a set of one or more logic layers. The set of logic layers implements a metadata manager that offloads metadata management from the other system components. The set of logic layers also includes a memory interface coupled to memory cell circuitry implemented in the set of stacked memory layers and coupleable to the devices external to the stacked memory device. The memory interface operates to perform memory accesses for the external devices and for the metadata manager. By virtue of the metadata manager's tight integration with the stacked memory layers, the metadata manager may perform certain memory-intensive metadata management operations more efficiently than could be performed by the external devices.
Owner:ADVANCED MICRO DEVICES INC

Method and apparatus for propagating encryption keys between wireless communication devices

A system for propagating encryption key information between wireless communication devices without the requirement of pairing each and every device. A wireless communication device may be paired with at least one device in a group of devices. When a secure link is established between these devices, a determination may be made as to whether encryption key information should be passed from one device to another. The additional encryption key information may allow a wireless communication device to create a secure link with other devices without having to first establish a trusted relationship (e.g., go through a pairing process) with the other devices.
Owner:FRANCE BREVETS SAS

Method and device for providing location based content delivery

A device for providing location based content delivery includes a server located at a first location, a hand-held electronic device configured for communication via a wireless network with the server to receive data relating to the plurality of requests for services and to transmit data regarding the provision of services for updating the data stored in the memory and a processing device communicatively coupled to the hand-held device A method for providing location based content delivery at a job site other than the location of a service provider comprises providing a technician with a hand-held electronic device, clocking the technician in and out remotely utilizing the hand-held electronic device, transferring and viewing work orders to the hand-held electronic device, capturing customer information on the hand-held electronic device at a job site and transferring it to a server accessible at the location of the service provider.
Owner:SAFELITE GRP

3D face recognition method based on intermediate frequency information in geometric image

ActiveUS20140355843A1Impact efficiency performanceImpact recognition efficiencyImage analysis3D modellingPoint cloudIntermediate frequency
A 3D face recognition method based on intermediate frequency information in a geometric image as follows: (1) preprocessing a library and test models of 3D faces, including 3D face area cutting, smoothing processing and point cloud thinning, and discarding the lower portion of the face; (2) mapping the remainder of the face to a 2D grid using grid parameters, and performing linear interpolation on the 3D coordinates of the grid top to acquire the 3D coordinate attributes and generating a geometric image of a 3D face model; (3) performing multi-scale filtering with a multi-scale Haar wavelet filter to extract horizontal, vertical, and diagonal intermediate frequency information image images as invariable facial features; (4) calculating the similarity between the test model and the library set model with a wavelet domain structuring similarity algorithm; and (5) judging the test and library set model models with the maximum similarity belong to the same person.
Owner:SOUTHEAST UNIV

Method for Planning a Cellular Mobile Telecommunications Network

A method for planning a cellular mobile telecommunications network includes at least one network cell and is intended to provide network services to users located in the network cell. The method includes: a) initializing, for the at least one network cell, a service area and a transmission power for each user equipment; b) estimating a total power received by the at least one network cell from user equipment located in the service area and using the at least one network service; c) based on the estimated total received power, varying the transmission powers required to user equipment located in the service area in order to reach a target quality of service constraint for the at least one network service; d) iterating the steps b) and c) until a stability condition is reached wherein the transmission power variation for at least a predetermined fraction of the user equipment is lower than a predetermined threshold; e) calculating a total received power corresponding to the transmission powers at the end of step d); f) calculating an uplink load factor corresponding to the total received power calculated in step e); g) ascertaining whether the calculated uplink load factor is lower than a maximum uplink load factor, and, in the negative case: h) restricting said service area; and i) repeating the steps from b) to g).
Owner:TELECOM ITALIA SPA

Two-Level Scanning For Memory Saving In Image Detection Systems

InactiveUS20080285849A1Accurate and computationally efficientEqual applicability in the detectionSurgeryCharacter and pattern recognitionComputerized systemImage detection
A method and system for scanning a digital image for detecting the representation of an object, such as a face, and for reducing memory requirements of the computer system performing the image scan. One example method includes identifying an original image and downsamples the original image in an x-dimension and in a y-dimension to obtain a downsampled image that requires less storage space than the original digital image. A first scan is performed of the downsampled image to detect the representation of an object within the downsampled image. Then, the original digital image is divided into at least two image blocks, where each image block contains a portion of the original digital image. A second scan is then performed of each of the image blocks to detect the representation of the object within the image blocks.
Owner:SEIKO EPSON CORP

Stacked memory device with metadata management

A processing system comprises one or more processor devices and other system components coupled to a stacked memory device having a set of stacked memory layers and a set of one or more logic layers. The set of logic layers implements a metadata manager that offloads metadata management from the other system components. The set of logic layers also includes a memory interface coupled to memory cell circuitry implemented in the set of stacked memory layers and coupleable to the devices external to the stacked memory device. The memory interface operates to perform memory accesses for the external devices and for the metadata manager. By virtue of the metadata manager's tight integration with the stacked memory layers, the metadata manager may perform certain memory-intensive metadata management operations more efficiently than could be performed by the external devices.
Owner:ADVANCED MICRO DEVICES INC

Monitoring a dynamic system by liquid chromatography-mass spectrometry

ActiveUS20110262946A1Increasing recombinant protein productionSuppression problemBacteriaMicrobiological testing/measurementCell freeFree protein
The present invention provides a method for monitoring of profile changes of components in a dynamic system such as a cell-free in vitro protein synthesis system by using liquid chromatography (LC) combined with mass spectrometry (MS). In an additional aspect, this invention provides a method for enhancing the yield and / or reproducibility in a cell-free protein synthesis system by modulating the level and / or activity of a protein component that has regulatory effects on the system.
Owner:SUTRO BIOPHARMA

Elastomer composite with silica-containing filler and methods to produce same

ActiveUS8791177B2Reduce molecular weightImproved macro-dispersion of carbon black in natural rubberSpecial tyresDissolvingElastomer compositesSilicon dioxide
An elastomer composite with silica-containing filler is described, along with methods to make the same. The advantages achieved with the elastomer composite and methods are further described.
Owner:CABOT CORP

Corynebacterium glutamicum genes encoding metabolic pathway proteins

Isolated nucleic acid molecules, designated MP nucleic acid molecules, which encode novel MP proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing MP nucleic acid molecules, and host cells into which the expression vectors have been introduced. The invention still further provides isolated MP proteins, mutated MP proteins, fusion proteins, antigenic peptides and methods for the improvement of production of a desired compound from C. glutamicum based on genetic engineering of MP genes in this organism.
Owner:EVONIK DEGUSSA GMBH

Surface-functionalized polyolefin fibers and their use in methods for extracting metal ions from liquid solutions

A fiber useful in the absorption of metal ions from aqueous solutions, the fiber comprising a polyolefin backbone having a diameter of at least 1 micron and having covalently appended on its surface halogen atoms and vinyl-addition polymeric grafts functionalized with metal-binding groups, such as at least one functional group selected from carboxylate, keto, aldo, amino, imino, nitrile, amido, oxime, amidoxime, imide dioxime, and hydroxamate groups. The vinyl-addition polymeric grafts may also be further functionalized with hydrophilic groups different from the metal-binding groups, wherein the hydrophilic groups may be selected from carboxylate, sulfone, sulfonate, phosphonate, alkylammonium, iminium, amide, pyrrolidone, and polyalkyleneglycol groups. Also described are methods for producing the functionalized fibers, and methods for using the functionalized fiber, particularly in extracting metal ions from metal-containing solutions.
Owner:UNIV OF TENNESSEE RES FOUND +1

Population of printed circuit boards

ActiveUS20170318716A1Improved cost-saving and resource-savingPromote resultsProgramme controlComputer controlEngineeringPrinted circuit board
To populate printed circuit boards by means of a pickrand-place line, multiple set-ups, each having an associated set-up family, are formed. A number of component types is associated with each set-up and a number of printed circuit board types is associated with each associated setup family, such that a printed circuit board of a printed circuit board type in a set-up family can be populated on the pick-and-place line using components of the component types associated with the set-up. A setting-up table comprising a stock of components of a component type in a set-up can be provided on the pick-and-place line. A method for populating the printed circuit boards includes the steps of recording printed circuit board types, from which printed circuit boards are to be populated with components of associated component types, and associating recorded printed circuit board types with set-up families.
Owner:SIEMENS AG

Corynebacterium glutamicum genes encoding metabolic pathway proteins

Isolated nucleic acid molecules, designated MP nucleic acid molecules, which encode novel MP proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing MP nucleic acid molecules, and host cells into which the expression vectors have been introduced. The invention still further provides isolated MP proteins, mutated MP proteins, fusion proteins, antigenic peptides and methods for the improvement of production of a desired compound from C. glutamicum based on genetic engineering of MP genes in this organism.
Owner:DAESANG

Elastomer composite with silica-containing filler and methods to produce same

ActiveUS20130158164A1Desirable performance propertyReduce molecular weightElastomer compositesSilicon dioxide
An elastomer composite with silica-containing filler is described, along with methods to make the same. The advantages achieved with the elastomer composite and methods are further described.
Owner:CABOT CORP

Gene delivery compositions and methods

The present provides methods and compositions that enable effective delivery of nucleic acids to desired cells, including to a solid organ such as a mammalian heart. The methods and compositions enable effective gene transfer and subsequent expression to a majority of cells throughout a solid organ such as the heart. Methods and compositions of the invention preferably provide enhanced vascular permeability that enables increased gene transfer to targeted cells, but without significant degradation or injury to endothelial cell layers. Global delivery of nucleic acid to an intact heart has been achieved with as little as 2 minutes of intracoronary exposure to the administered nucleic acid.
Owner:THE JOHN HOPKINS UNIV SCHOOL OF MEDICINE

Two-level scanning for memory saving in image detection systems

InactiveUS7983480B2Accurate and computationally efficientEqual applicability in the detectionSurgeryDental toolsComputerized systemImage detection
A method and system for scanning a digital image for detecting the representation of an object, such as a face, and for reducing memory requirements of the computer system performing the image scan. One example method includes identifying an original image and downsamples the original image in an x-dimension and in a y-dimension to obtain a downsampled image that requires less storage space than the original digital image. A first scan is performed of the downsampled image to detect the representation of an object within the downsampled image. Then, the original digital image is divided into at least two image blocks, where each image block contains a portion of the original digital image. A second scan is then performed of each of the image blocks to detect the representation of the object within the image blocks.
Owner:SEIKO EPSON CORP

Electric machine with noise-reducing rotor notches

A rotor assembly for an electric machine, e.g., of an electrified powertrain, includes a rotor having inner and outer diameter surfaces, and a rotor shaft connected to and surrounded by the rotor. The rotor has equally-spaced rotor magnetic poles each having a quadrature-axis (“q-axis”) and a pair of direct-axes (“d-axes”). At each of magnetic pole of the rotor, the rotor defines at least three arcuate notches, including a center notch bisected by the q-axis and a pair of additional arcuate notches symmetrically flanking the center notch. The rotor may include embedded permanent magnets, which may be arranged in a dual V-shaped configuration. Each additional notch may be positioned within a sweep of a top-layer opening angle of the magnets. The center notch and / or the pair of additional notches may define tangentially-continuous fillets which smoothly transition the notch into the outer diameter surface.
Owner:GM GLOBAL TECH OPERATIONS LLC

Microimpactor system having optimized impactor spacing

A microimpactor device for separating particles from a fluid stream includes a plurality of microimpactor in a two-dimensional array. Individual microimpactors are separated by a distance of about 3 to 20 times the microimpactor width. This spacing provides a device that operates well at low pressure drops across the device. Particles borne in a fluid stream tend to accumulate on both the front and rear sides of the microimpactors, thereby increasing the efficiency of the device.
Owner:Q21 CORPORATION

Aircraft turbine engine air intake duct

Air intake duct for supplying air to a turbine engine gas generator, in particular an aircraft turbine engine, extending axially between the air intake and the gas generator and having a deflection which may cause shedding of the boundary layer formed by the air flow along the wall of the duct, wherein said air intake duct comprises a guiding element located in the duct and designed to guide the air along the wall of the duct to a portion having the deflection, said guiding element extending transversely to the direction of the flow of air and having at the ends thereof two end profiles that form a non-zero angle with the guiding element, said two end profiles being able to produce eddies in the air flow.
Owner:SN DETUDE & DE CONSTR DE MOTEURS DAVIATION S N E C M A

Surface-functionalized polyolefin fibers and their use in methods for extracting metal ions from liquid solutions

A fiber useful in the absorption of metal ions from aqueous solutions, the fiber comprising a polyolefin backbone having a diameter of at least 1 micron and having covalently appended on its surface halogen atoms and vinyl-addition polymeric grafts functionalized with metal-binding groups, such as at least one functional group selected from carboxylate, keto, aldo, amino, imino, nitrile, amido, oxime, amidoxime, imide dioxime, and hydroxamate groups. The vinyl-addition polymeric grafts may also be further functionalized with hydrophilic groups different from the metal-binding groups, wherein the hydrophilic groups may be selected from carboxylate, sulfone, sulfonate, phosphonate, alkylammonium, iminium, amide, pyrrolidone, and polyalkyleneglycol groups. Also described are methods for producing the functionalized fibers, and methods for using the functionalized fiber, particularly in extracting metal ions from metal-containing solutions.
Owner:UNIV OF TENNESSEE RES FOUND +1

Population of printed circuit boards

ActiveUS10327370B2Improved cost-saving and resource-savingImpact efficiencyProgramme controlComputer controlPrinted circuit boardComponent type
To populate printed circuit boards by means of a pick-and-place line, multiple set-ups, each having an associated set-up family, are formed. A number of component types is associated with each set-up and a number of printed circuit board types is associated with each associated setup family, such that a printed circuit board of a printed circuit board type in a set-up family can be populated on the pick-and-place line using components of the component types associated with the set-up. A setting-up table comprising a stock of components of a component type in a set-up can be provided on the pick-and-place line. A method for populating the printed circuit boards includes the steps of recording printed circuit board types, from which printed circuit boards are to be populated with components of associated component types, and associating recorded printed circuit board types with set-up families.
Owner:SIEMENS AG

Method and device in ue and base station used for wireless communication

The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communication. The UE detects a first signaling in only K first-type slot groups in K first-type slot sets respectively; wherein the K first-type slot groups belong to the K first-type slot sets respectively; any one first-type slot set of the K first-type slot sets includes a positive integer number of slots, and any one slot group of the K slot groups includes a positive integer number of slots; the positions of the K first-type slot groups in the K first-type slot sets are different from each other, and the positions of the K first-type slot groups in the K first-type slot sets are all related to an ID of the UE; and the first signaling is used for determining paging related information.
Owner:SHANGHAI LANGBO COMM TECH CO LTD
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