The present invention relates to a method that includes providing a formulation having an isocyanate-functional prepolymer and a curing component comprising an amino-functional aspartic ester of the general formula (I) applying the formulation to a cell tissue; and curing the formulation such that the loss of blood (haemostatic) or tissue fluids is staunched or leaks in cell tissues are sealed.
An air treating apparatus for a pet sanitary station, preferably an open, non-enclosed disposable cat litter box, and methods of liquid dosing and mounting said apparatus to an upper wall member integral or attached to the top of a vertical wall of the cat litter box. The apparatus comprises a moisture resistant, preferably paperboard blank folded approximately in-half forming a matchbook like folded apparatus having a top cover, bottom cover, opposing open sides, a convertible open and closing means, absorbent material attached to the bottom cover inside surface, three embodiments for liquid dosing the absorbent material whose fragrance or aroma permeates out said apparatus to treat the air above the cat litter and four embodiments for mounting said apparatus to the upper wall member. The invention includes methods to introduce the pet to a new fragrance, extend the useful life of used cat litter, mount, liquid dose the absorbent material, and open and close the apparatus.
This document relates to compounds useful for targeting PARP1. Also provided herein are methods for using such compounds to detect and image cancer cells.
The disclosure describes prodrugs and derivatives of prostaglandins, carbonic anhydrase inhibitors, kinase inhibitors, beta-adrenergic receptor antagonists and other drugs, as well as controlled delivery formulations containing such prodrugs and derivatives, for the treatment of ocular disorders.
The present invention relates to compounds which function as antibody mimetic compounds. These compounds are bifunctional/multifunctional compounds which contain at least one cancer cell binding moiety which selectively binds to prostate specific membrane antigen (PSMA) and a FC receptor binding moiety which modulates an FC immune receptor, preferably a FcγRI receptor. Compounds according to the present invention bind selectively to cancer cells which upregulate PSMA and through that interaction, place the Fc receptor binding moiety of the compound in proximity to a Fc receptor, preferably a FcγRI receptor, which can modulate (preferably, upregulate) a humoral response in a patient to cancer cells. Through this biological action of the compounds according to the present invention, cancer cells, including metastatic cancer cells, especially prostate cancer cells can be immune regulated, resulting in the favorable therapy of cancer in a patient. Methods of using these compounds to treat cancer and/or reduce the likelihood of metastatis of cancer are additional aspects of the present invention.
An inhalable dry powder formulation containing SAE-CD and an active agent is provided. The formulation is adapted for administration by DPI. The SAE-CD serves as a carrier rather than as an absorption enhancer. The average particle size of the SAE-CD is large enough to preclude (for the most part) pulmonary deposition thereof. Following release from the DPI device, the SAE-CD-containing particles dissociate from the active agent-containing particles in the buccal cavity or throat, after which the active agent-containing particles continue deeper into the respiratory tract. The physicochemical and morphological properties of the SAE-CD are easily modified to permit optimization of active agent and carrier interactions. Drugs having a positive, neutral or negative electrostatic charge can be delivered by DPI when SAE-CD is used as a carrier.
The invention provides compositions and methods of predicting a subject's risk of developing age-related macular degeneration (AMD) and methods of treating, delaying, or preventing the development and progression of AMD.
Described is a vaccine against Respiratory Syncytial Virus (RSV). More specifically, described is a recombinant subunit vaccine comprising the ectodomain of the RSV-encoded Small Hydrophobic (SH) protein. The ectodomain of SH is referred to as SHe. The ectodomain is typically presented as an oligomer, or pentamer. Further described are antibodies, raised against the ectodomain or specific for the ectodomain, and their use for protecting a subject against RSV infection and/or for treatment of an infected subject.
Disclosed is a composition of natural vitamin C and a fish scale collagen peptide, comprising the following components: natural vitamin C and a fish scale collagen peptide. Also disclosed is a method for preparing the above-mentioned composition.
Provided are a prophylactic or therapeutic agent for a peptic ulcer, a food additive for prevention and treatment of a peptic ulcer, an iNOS expression inhibitor, and a COX-2 expression inhibitor, all of which have little side effects. The prophylactic or therapeutic agent contains a Euglena-derived material as an active ingredient. The Euglena-derived material may be Euglena, paramylon, or an acid-treated paramylon. The prophylactic or therapeutic agent is useful for the prevention or treatment of a peptic ulcer induced by psychological stress. The peptic ulcer may be a gastric ulcer. The food additive contains a Euglena-derived material as an active ingredient.
The invention relates to the treatment of various injuries, disorders, dysfunctions, diseases, and the like of the brain with MAPCs, particularly in some aspects, to the treatment of the same resulting from hypoxia, including that caused by systemic hypoxia and that caused by insufficient blood supply. In some further particulars the invention relates, for example, to the treatment of hypoxic ischemic brain injury with MAPCs, in children for example, and to the treatment of cortical infarcts and stroke with MAPCs in adults, for example.
A delivery system comprising an organic nanoparticle, a hyaluronidase anchored or conjugated to the organic nanoparticle. The organic nanoparticle may be selected from a polymer-based nanoparticle, a lipid-based nanoparticle and nanoparticle formed by lipid-like molecules. In some embodiments, the hyaluronidase is covalently bound to a linker or spacer which, in turn, is anchored or covalently bound to the organic nanoparticle. The delivery system may also comprise an active pharmaceutical agent, a diagnostic agent, and/or a cellular membrane. The organic nanoparticle may further have a low density poly(ethylene glycol) layer on the surface. Methods for using the delivery system including for treating or diagnosing a disease are also provided. The organic nanoparticle provides enhanced diffusion/penetration through the extracellular matrix found in tumors, as well as increased circulation time in a human or animal body.
Composition, preferably, in the form of capsules or chewable wafers in quantities suitable for relieving the symptoms of fibromyalgia comprise formulations of phospholipids, specifically identified concentrations of phosphatidylglycerol, phosphatidic acid, phosphatidylethanolamine, phosphatidylcholine, glycolipids and phosphatidylserine along with inulin and other desirable active ingredients are described.
Disclosed herein are methods, compounds, and compositions for fat reduction, and in particular fat reduction without significant hair growth and/or additional hair growth.
The present invention relates to combinations of at least two components, component A and component B, component A being an inhibitor of PI3K kinase, and component B being radium 223, particularly a pharmaceutically acceptable salt of radium-223. Another aspect of the present invention relates to the use of such combinations as described herein for the preparation of a medicament for the treatment or prophylaxis of a disease, particularly for the treatment of breast and prostate cancer as well as their bone metatases.
Phosphodiesterase type III (PDE III) inhibitor or a “Ca2+-sensitizing agent” or a pharmaceutically acceptable derivative thereof is used in the preparation of a medication for the reduction of the heart size of a patient suffering from heart failure, and as a medication for the reverse remodeling of the heart of a patient with asymptomatic (occult) heart failure and their delayed onset of clinical symptoms.
A method of treating an ocular disorder in a subject includes administering to the subject subtherapeutic amounts of two or more agents that inhibit and/or blocks the activation of Gs- or Gq-protein coupled receptors or Gs- or Gq-signaling cascade in ocular cells of the subject, and/or activates Gi-protein coupled receptors, which is induced or triggered by light induced all-trans-retinal generation.
The present application relates to novel substituted N-bicyclo-2-arylquinoline-4-carboxamide derivatives, to processes for preparation thereof, to the use thereof alone or in combinations for treatment and/or prevention of diseases, and to the use thereof for production of medicaments for treatment and/or prevention of diseases, especially for treatment and/or prevention of fibrotic and inflammatory disorders.
The present invention provides pyridine and pyrazine derivatives which restore or enhance the function of mutant and/or wild type CFTR to treat cystic fibrosis, primary ciliary dyskinesia, chronic bronchitis, chronic obstructive pulmonary disease, asthma, respiratory tract infections, lung carcinoma, xerostomia and keratoconjunctivitis sire, or constipation (IBS, IBD, opioid induced). Pharmaceutical compositions comprising such derivatives are also encompassed.
A compound exerts a strong analgesic effect against pain, in particular, neuropathic pain and/or fibromyalgia syndrome. A cyclic amine derivative represented by general formula or a pharmacologically acceptable salt thereof: A method of treating neuropathic pain includes administering a therapeutically effective amount of the cyclic amine derivative to a mammal. A method of treating fibromyalgia syndrome includes administering a therapeutically effective amount of the cyclic amine derivative to a mammal.
This document provides methods and materials for reducing ischemia-reperfusion injury. For example, methods and materials for administering ABA to reduce tissue injury caused by reperfusion following ischemia are provided.
The present invention includes novel chemical formulations having antimicrobial activity and their methods of use thereof. In some embodiments, the formulation further comprises at least one fungus.
This application describes a compound represented by Formula (I): (I) wherein: Y is a biologically active organic core group comprising one or more of an aryl group, a heteroaryl aryl group, a nonaromatic hydrocarbyl group, and a nonaromatic heterocyclic group, to which Z is covalently bonded; n is 1, 2, 3, 4 or 5; m is 1 or 2; Z is O, NR, or N; X1 is a covalent bond or —CH2CH2—, X2 is O or NR; and R comprises H or a substituted or unsubstituted group selected from an aryl group, a heteroaryl aryl group, a nonaromatic hydrocarbyl group, and a nonaromatic heterocyclic group. Methods of preparing the compounds, methods of using the compounds, and pharmaceutical compositions comprising the compounds are described as well.
The present invention provides compositions, methods for lyophilizing compounds and making pharmaceutical compositions, and kits providing solutions and lyophilized formulations of compounds. The compositions, methods, and kits are particularly useful in pharmaceutical applications involving therapeutic agents that have low solubility at low pH and medium pH values. Certain embodiments provide methods for lyophilizing compounds in liquid solutions, which include the steps of: a) preparing aqueous solutions of a compound of interest in the absence of buffer; b) adjusting the pH to high values of pH in order to increase the solubility of the compound of interest; and c) freeze-drying the solution to provide a lyophilized solid composition. Aqueous solutions including buffer are also disclosed. Lyophilized formulations, including micronized and non-micronized powders, are provided.
A stable pharmaceutical composition that includes an active agent selected from 1-deoxynojirimycin, a pharmaceutically acceptable salt thereof, or a derivative thereof, and a buffer, wherein the stable pharmaceutical composition is capable of being parenterally administered to a human without deleterious health effects. Pompe disease is an example of a lysosomal storage disorder. Pompe disease is caused by a deficiency in the enzyme acid alpha-glucosidase (GAA). GAA metabolizes glycogen, a storage form of sugar used for energy, into glucose.
Provided is a tear-free formulation for suppressing or reducing ocular irritancy of a pre-made cosmetic or therapeutic formulation or an ophthalmic formulation suitable for application to an eye of a subject or to a skin region surrounding an eye of a subject.
A body lubricating and moisturizing formulation utilizes a mucilage-containing extract derived from a plant such as okra, Abelmoschus esculentus (Hibiscus esculentus). The formulation may be provided as a free liquid such as a solution, suspension, foam or spray or alternatively impregnated into an absorbent solid article such as a wipe, swab, a bandage or a gauze. Application of the formulation to a mucosal or external bodily tissue result in the application of a layer of mucilage that lubricates and moisturizes the tissue as well as protects it from external damage from foreign particles and UV irradiation. The formulation may be impregnated into a cloth pad to provide an eyelid wipe.
The present invention relates, in one aspect, to the use as dermal filler of a cross-linked biopolymer compatible with the tissues of the human organism based on hyaluronic acid cross-linked with urea. The biopolymer of hyaluronic acid and urea may be applied or injected in a soft tissue of human body for tissue augmentation.
The present invention relates to a cosmetic process for treating human body odor, in particular underarm odor, which consists in applying to human keratin materials a composition containing, in a cosmetically acceptable medium, at least one 4-(3-ethoxy-4-hydroxyphenyl)alkyl ketone or 2-ethoxy-4-hydroxyalkylphenol compound of formula (I) below: in which: R represents a hydrogen atom, or a linear or branched, saturated or unsaturated (alkyl or alkenyl), C1-C18 hydrocarbon-based radical; R′ represents a linear or branched, saturated or unsaturated (alkyl or alkenyl), C1-C18 hydrocarbon-based radical, optionally substituted with a hydroxyl group; C—X represents C═O or CH—OH. The invention also relates to the cosmetic use of at least one compound of formula (I), as a deodorant active agent.
An anhydrous antiperspirant aerosol composition comprising a particulate antiperspirant active system, suspending agent, carrier oil, and liquefied propellant gas, characterized in that the particulate antiperspirant active system comprises an aluminum sesquichlorohydrate of formula Al2(OH)4.4Cl1.6 to Al2(OH)4.9Cl1.1 activated with a water soluble calcium salt.
A system is provided for a three-part self-massage system including three massage devices configured to be removably coupled and assembled inside one another. Additionally, the three massage devices may include zones of varying densities of foam and shaped to include contours and projections including nodules, knobs, bumps, grooves, and/or ridges, such that the massage devices may be used for varying massage techniques. In this way, the three massage devices may be combined into one compact unit for easier storage and transport.
A system for determining a location of a patient on a hospital bed comprising: at least one deformation sensor adapted to generate a signal indicative of a deformation of a frame of the bed; a location determination unit for determining a lateral and/or longitudinal location of the patient based on the deformation of the frame. A method for monitoring an exit of a patient from a hospital bed comprising: determining a patient location on the bed based on measured deformation and generating an alarm signal if the determined location is outside a predetermined area. A weight sensing system for a hospital bed having a base with a suspended frame suspended from a fixed frame comprising: a load sensor connecting the suspended frame and the fixed frame via a suspension member which is unsecured from the fixed frame to allow free vertical movement of the suspended frame relative to the fixed frame.
Provided is a hand rim which is not slippery even when the surface is wet. A hand rim 7 includes a base material 70 and an anti-slippage layer 71 formed on the surface of the base material 70. The anti-slippage layer 71 includes an adhesive layer 71a formed on the surface of the base material 70 and particles 71b which are fixed through the adhesive layer 71a. The particles 71b are fixed so as to protrude from the adhesive layer 71a.
A transfer device for loading/unloading of a cargo such as wheelchair from a structure such as a vehicle the device having a platform movable from a deposit position at the level of the ground level to an access position at the floor level keeping the platform substantially horizontal. The platform is provided with a front safety barrier rotatable to serve as a ramp when the platform is at ground level, and with side safety barriers each substantially constituted by an articulated quadrilateral, such that when the platform is at the ground level, the side safety barriers fold down by kinematic mechanisms while preferably corresponding side ramps are made available. This arrangement allows transition of the wheelchair from/to the ground from any side of the platform, by virtue of the automatic folding of both the front and side barriers and the simultaneous presentation of the corresponding ramps.
An absorbent article includes an absorbent core, a liner, and an outer cover. At least one of the liner and outer cover is stretchable. The surface area of the absorbent core is less than about 50% of the surface area of the article.
A personal hygiene product with a digital element is described. In one embodiment, a conductive sensor assembly is disposed within the personal hygiene product that includes one or more moisture sensors that generate a resistive signal indicative of saturation of the personal hygiene product when in wetting contact with menstrual fluid.
Manufacturing a multiple use absorbent article includes producing an absorbent article having a liquid permeable chassis topsheet, a liquid impermeable chassis backsheet, and a chassis absorbent core sandwiched between the chassis topsheet and the chassis backsheet. The method also includes producing an absorbent insert having an insert topsheet, an insert backsheet, and an insert absorbent core. The method also includes producing a separable line of weakness within or adjacent to the peripheral sealing region, and bonding the insert backsheet to the chassis topsheet, wherein the line of weakness provides for separation of the absorbent insert into a removable portion configured to be removed from the chassis absorbent unit, and a resident portion that remains bonded to the chassis absorbent unit.
The present invention relates to goggles, preferably extra-orbital goggles, having an outer surface defined by a pair of lens portions each having an upper and a lower peripheral wall. The upper and lower peripheral walls extend to an upper and lower peripheral edge respectively which, in use, are in contact with the wearers face. The outer surface defined by the upper peripheral walls is convex. This contributes to a goggle outer surface which is a smooth curve.
Providing neuroprotective therapy for glaucoma includes generating a micropulsed laser light beam having parameters and characteristics, including pulse length, power, and duty cycle, selected to create a therapeutic effect with no visible laser lesions or tissue damage to the retina. The laser light beam is applied to retinal and/or foveal tissue of an eye having glaucoma or a risk of glaucoma to create a therapeutic effect to the retinal and/or foveal tissue exposed to the laser light beam without destroying or permanently damaging the retinal and/or foveal tissue and improve function or condition of an optic nerve and/or retinal ganglion cells of the eye.
Devices and methods for treating penile aberrations include the use of traction devices. For example, this document describes devices and methods for applying longitudinal and/or contralateral penile traction forces to treat anatomical aberrations related to Peyronie's disease and other conditions.
Implantable medical devices may be utilized to locally delivery one or more drugs or therapeutic agents to treat a wide variety of conditions, including the treatment of the biological organism's reaction to the introduction of the implantable medical device. These therapeutic agents may be released under controlled and directional conditions from a stent having reservoirs so that the one or more therapeutic agents reach the correct target area, for example, the surrounding tissue. Features may be incorporated into the walls and bases of these reservoirs to improve securement of the drug construct.
A stent of the present disclosure has a variable radial force along the longitudinal length of the stent. In particular, the radial force of the center is greater than the radial force of the ends of the stent. Without being bound by theory, the radial force is affected by the strut angle θ, the wall thickness t, the number of strut pairs, and combinations thereof. In one aspect of the present disclosure, the stent has a variable strut angle θ, a variable wall thickness t, and a variable number of strut pairs. By adjusting the strut angle θ, the wall thickness t, and the number of strut pairs of the serpentine bands, the stent will have a variable radial force without the need for additional processing steps.
An improved mechanism for expanding or lifting a device in accordance with various embodiments of the present invention is a coaxial screw gear sleeve mechanism. In various embodiments, coaxial screw gear sleeve mechanisms includes a post with a threaded exterior surface and a corresponding sleeve configured to surround the post, the corresponding sleeve having a threaded interior surface configured to interface with the threaded exterior surface of the post and a geared exterior surface. A drive mechanism can be configured to interface with the geared exterior surface of the sleeve, causing a device utilizing such a mechanism to expand or lift between a collapsed configuration and an expanded configuration.
Described here are deformable, monolithic, stabilization implants suitable for use within bone and between bones to fuse vertebral bodies, to repair herniated discs, or to repair spinal compression fractures. The implants are introduced into a chosen site at a first, smaller height and then plastically deformed to achieve a second, but unique, pre-selected, larger height. Variations of the device provide one or more specific larger heights. The devices are suitable as intervertebral spinal fusion implants for the immobilization of adjacent vertebral bodies. Methods of and instruments for deployment of the implants are also described. Also described are variations of the device suitable as sizing instruments.
A spinal distractor and stabilizer has resilient, conformable bone contacting sections which are separated by an expandable chamber that extends from one of the sections, and which forms a ratchet with the section, ensuring that once expanded by being filled with a substance, cannot contract absent intervention by a medical practitioner. The stabilizer may be filled with a material which solidifies, after which some or all of the device may biodegrade. The device may also be provided in separable portions to facilitate implantation. The conformable sections distribute the distraction and stabilizing force evenly over the bone surface, reducing the incidence of disruption to the integrity of the bone.
Systems and methods utilize semipermeable nanotubes in conjunction with application of controlled electrical potentials across semipermeable nanotube walls allow selective transport of charged impurities (e.g., charged impurities, ions, etc.) from a fluid into these nanotubes. Impurities collected in these nanotubes can then be removed from the fluid, (e.g., blood) as a waste stream. A collection of semipermeable nanotubes each carrying a waste stream can be aggregated and merged into a ureter for excretion thereby providing an artificial kidney system. Sensors that detect/measure various impurities may be included in the system to feed information to a microprocessor to inform on concentrations of impurities, and thereby control electrical potentials applied to the system.
The disclosure provides a filter apparatus and method of filtering in a body vessel. The filter apparatus comprises a filter unit and an expandable introducer designed to deliver the filter unit to the target filtering site. The filter unit attaches to the expandable introducer via a plurality of anchors on the filter unit. The expandable introducer delivers and presses the anchors to the vessel wall during implantation. After implantation, the filter unit exerts minimal or about zero radial force against the vessel wall.
An intravascular filter (10) has a main filter portion (12) and an anchor portion (14). The main filter portion is made up of a number of struts (16), which form a first and a second biodegradable filter sections (26,28). The first and the second biodegradable filter sections biodegrade at different rates. The anchor portion secures the filter within a blood vessel and also has a collar (32). The first and the second biodegradable portions may have a different thickness and may be comprised of different materials. The collar may be formed from a resiliently deformable material.
Novel mesh implant positioning systems for use in laparoscopic body wall defect repairs, such as hernia defects, are disclosed. The systems utilize one or more bar members combined with surgical sutures and needles to position a mesh implant adjacent to a body wall defect without the need for stay sutures. Also disclosed are assemblies of the positioning systems with surgical mesh repair implants, and methods of repairing body wall defects such as hernias with the assemblies.
An arrangement (1) including at least one workpiece (2) for sintering, more particularly a dental workpiece, and having at least one support material (3), and including a sintering apparatus (4) for sintering the workpiece (2), wherein the sintering apparatus (4) has at least one gas inlet duct (5) for protective gas and at least one base surface (6), and the workpiece (2) lies on the base surface (6) on the support material (3) and protrudes at least partially beyond the support material (3), wherein the protective gas can be supplied to the workpiece (2) preferably exclusively through the support material (3).
When compressed air does not act, a seal member is in contact with an outer periphery of an inner ring. When the compressed air acts, a contact area between the seal member and the outer periphery of the inner ring is reduced, as compared to when the compressed air does not act. Accordingly, it is possible to provide an air turbine bearing unit capable of promptly stopping rotation.
A medical manipulator system including: a manipulator provided with an elongated portion, a movable portion which has one or more joints, and a driving portion which is disposed at a proximal end of the elongated portion and which drives the movable portion; a medical device having a channel that can accommodate at least a portion of the elongated portion and the movable portion; a manipulation input portion that generates an operation instruction for moving the manipulator between a treatment state in which the movable portion protrudes from a distal end of the channel and an accommodated state in which the movable portion is accommodated in the channel in accordance with a manipulation instruction input; and a notifying portion that notifies a situation in which the manipulator is shifting from the treatment state to the accommodated state.
Telerobotic, telesurgical, and/or surgical robotic devices, systems, and methods employ surgical robotic linkages that may have more degrees of freedom than an associated surgical end effector in space. A processor can calculate a tool motion that includes pivoting of the tool about an aperture site. Linkages movable along a range of configurations for a given end effector position may be driven toward configurations which inhibit collisions. Refined robotic linkages and methods for their use are also provided.
An endometrial tissue treatment device includes an elongate positioning member and an energy applicator coupled to a distal end of the positioning member, the energy applicator including a tissue contacting member and an expandable-collapsible support structure underlying the tissue contacting member, the expandable-collapsible support structure comprising a substantially non-compliant elongate balloon disposed within the tissue contacting member that, when inflated, has a length oriented substantially transverse to the positioning member, including a first closed end that positions a corresponding first corner portion of the tissue contacting member in a first cornu of a uterine cavity, and a second closed end that positions a corresponding second corner portion of the tissue contacting member in a second cornu of a uterine cavity, with a lengthwise portion of the balloon positioning a distal facing portion of the tissue contacting member for contacting a fundal wall of a uterus.
A surgical instrument includes an elongated shaft module and a handle module selectively separable from one another. The elongated shaft module includes an elongated shaft member and a pair of jaw members supported at a distal end of the elongated shaft member, at least one of the jaw members moveable relative to the other jaw member between open and closed positions. The handle module includes a housing including an opening extending longitudinally therethrough. The opening is dimensioned to permit passage of the pair of jaw members in the closed position. The handle module also includes a movable handle movable relative to the housing to move the pair of jaw members between open and closed positions, and a lock to secure the elongated shaft module in place within the housing.
A vessel dissector for harvesting a target vessel has a tubular member carrying a blunt transparent tip with a terminus for blunt dissection of tissue and a base affixed to the tubular member. An active ring set has first and second ring segments mounted to distal ends of respective manipulator bars in the tubular member. The ring segments juxtapose to define a closed loop with an inner diameter larger than the outside diameter of the tip base. The ring segments are movable between a retracted position nested at the base and respective extended positions distally forward of the terminus. At least one of the ring segments is energizable to cut and cauterize a cylindrical pedicle including the target vessel. The ring segments independently extend longitudinally to provide a variable gap between the ring segments to capture, cut, and cauterize side branches to the target vessel between the ring segments.
A system is provided for inserting and securing, through a suprapatellar region of a leg, a nail into a medullary canal of a bone. The system can include a flexible sleeve configured to be partially inserted in the leg. The flexible sleeve can define a leading end and a trailing end spaced apart from the leading end along a first axis. The flexible sleeve can define a first cannulation that extends along the first axis between the leading and trailing ends. The first cannulation can be sized to receive therethrough at least the intramedullary nail. The system can further include a retaining member configured support at least a portion of the flexible sleeve. The retaining member can be configured to position the flexible sleeve through the suprapatellar region of the leg such that the flexible sleeve leading end is aligned with the proximal end of the bone. The intramedullary nail can be insertable through the flexible sleeve and into the medullary canal.
In accordance with embodiments, there are provided mechanisms and methods for facilitating user-controlled management of webpage elements for dynamic customization of relevant information. In one embodiment and by way of example, a method includes receiving, in real-time, a request for performing one or more tasks relating to dynamic customization of webpage elements relating to a webpage package. The request may be received at a first computing device over a network. The method may further include performing, in real-time, the one or more tasks.
A wedge-shaped bone implant, particularly but not necessarily, for fixing bones of the foot is provided. The implant has bone screw bores that are each configured to hold a bone screw at a particular angle for receipt in a foot bone, eliminating the need to also use a plate. The implant can include an opening that extends through the implant body from one tapered side thereof to the other tapered side thereof. This opening allows the introduction and retention of bone graft material to promote bone fusion. One or both tapered sides of the body may also have teeth, serrations or the like. The implant body may include a hole or the like in the distal aspect thereof. This allows for the insertion of a metallic component (e.g. titanium or tantalum) to allow for the visibility of the extent of the implant body in radiography, x-ray, or the like.
A spinal implant comprises a body including a first vertebral engaging surface and a second vertebral engaging surface. At least one of the surfaces including a posterior linear side and an anterior arcuate side. Systems and methods of use are disclosed.
A hemostatic device is provided to stop bleeding at a puncture site on the wrist of a patient, the device comprising a transparent flexible band to be wrapped at the site where the bleeding is to be stopped, a curved frame having an inner peripheral side and possessing a first curved portion in its first half and a second curved portion in its second half, a first balloon provided on the inner peripheral side in the first half of the curved frame and a second balloon provided on the inner peripheral side in the second half of the curved frame. The bleeding from a first artery is stopped by compressing the first artery at the puncture site using inflation of the first balloon and the blood flow in the first artery is increased by compression of a second artery using inflation of the second balloon.
A rotatable thrombectomy wire for breaking up thrombus or other obstructive material comprising an inner core composed of a flexible material and an outer wire surrounding at least a portion of the inner core. The outer wire has a sinuous shaped portion at a distal region. The inner core limits the compressibility of the outer wire. The outer wire is operatively connectable at a proximal end to a motor for rotating the wire to macerate thrombus.
A treatment medical and medical device are disclosed for cutting a substance inside a body lumen. The medical device includes a drive shaft that is rotatable; a strut that is rotatably connected to a distal side of the drive shaft, that extends along a rotation axis, and whose central portion is expandable radially outward; and a support portion that is rotatably connected to the distal side of the drive shaft, that is formed in a mesh shape and a tubular shape while including multiple gaps, at least a portion of which is positioned on a radially inner side of the strut, and that is expandable radially outward by a central portion in a direction extending along the rotation axis being bent.
A cutting device for performing a surgical procedure includes a cannula extending between a proximal end and a distal end, a first cutting element, and a second cutting element. The cannula of the cutting device includes an inner surface defining a passageway. The first cutting element extends from the distal end of the elongated shaft so as to contact tissue. The second cutting element also extends from the distal end of the elongated shaft. The second cutting element is configured for retractable extension beyond the distal end of the elongated shaft so as to contact tissue. The cutting device also includes a deployment mechanism disposed with the proximal end of the elongated shaft for actuating movement of the second cutting element.
The electrophysiological diagnostic catheter obtains an endomyocardial biopsy of heart tissues. The catheter includes a manipulation handgrip, main channel, distal ring and diagnostic rings connected with electrical connections. There is a centrally located, open internal channel, wherein inlet/outlet of internal channel is located in the distal ring, or is guided and monitored using a system for 3D electroanatomical mapping.
Sold-state intravascular ultrasound (IVUS) imaging devices, systems, and methods are provided. Some embodiments of the present disclosure are particularly directed to flexible and efficient systems for focusing IVUS echo data received from transducers including polymer piezoelectric micro-machined ultrasound transducers (PMUTs). In one embodiment, an ultrasound processing system includes first and second aperture engines coupled to an engine controller, which provides aperture assignments to the first and second aperture engines. The aperture engines receive the assignment and a portion of A-line data, perform one or more focusing process on the received A-line data, and produce focused data in accordance with the aperture assignment. In some embodiments, once an aperture engine has produced focused data, the engine controller clears the aperture engine and assigns another aperture.
Position coordinate information of each point three-dimensionally forming a tissue corresponding to a diagnosis target at each time phase is obtained, a quantitative value for evaluating the movement of the tissue corresponding to the diagnosis target is calculated by using the position information, and the result is output in a predetermined form. Accordingly, since the quantitative value for evaluating the movement is calculated by using the three-dimensional position coordinate information without converting wall movement information obtained by a three-dimensional tracking process into two-dimensional information, it is possible to provide medical information with a higher degree of precision.
A noninvasive system for detecting and processing PCG and ECG waveforms includes an electronic acoustic stethoscope and a server computer. Heart sounds of a patient are measured using an acoustic transducer of a chestpiece of the electronic acoustic stethoscope, the heart sounds are sent to an earpiece of the electronic acoustic stethoscope, and a PCG waveform is created. Heart electrical signals of the patient are measured using at least four electrodes of the chestpiece and an ECG waveform is created. The PCG waveform and/or the ECG waveform are transmitted to the server computer using a wireless communication device of the chestpiece. The PCG waveform is processed for additional PCG information and/or the ECG waveform is processed for additional ECG information using the server computer. Access to the additional PCG information and/or additional ECG information is provided to at least one client device using the server computer.
Method and system for providing continuous calibration of analyte sensors includes calibrating a first sensor, receiving data associated with detected analyte levels from the first sensor, and calibrating a second sensor based on a predetermined scaling factor and data associated with detected analyte levels from the first sensor, is disclosed.
A biological signal measuring system includes: a light emitter emitting a first light beam and a second light beam; a light receiver outputting first and second signals in accordance with light intensities of the first and second light beams that have been passed through or reflected from a living tissue of a subject; a first calculating section acquiring a light attenuation of the first light beam based on the first signal and a light attenuation of the second light beam based on the second signal; a second calculating section acquiring a blood-derived light attenuation based on the light attenuation of the first and second light beams; a third calculating section acquiring information relating to a blood oxygen saturation based on a change amount of the blood-derived light attenuation associated with pressurization of the living tissue; and an outputting section outputting the acquired information.
According to the present invention, a method and apparatus for non-invasively determining the blood oxygen saturation level within a subject's tissue is provided. The method comprises the steps of: a) providing a spectrophotometric sensor operable to transmit light into the subject's tissue, and to sense the light; b) detecting light after passage through the subject's tissue using the sensor, and producing initial signal data from the light sensed; c) calibrating the sensor to that particular subject using the initial signal data, thereby accounting for the specific physical characteristics of the particular subject's tissue being sensed; and d) using the calibrated sensor to determine the blood oxygen parameter value within the subject's tissue.
A method and system for distributing contacting information between applications is provided. The system preferably uses an ENUM-type protocol and a middleware tool kit to associate telephone numbers to other identifying information, such as e-mail addresses or URLs for web sites. The system enables the associated contacting information to be shared across multiple applications that may be implemented on a computer or a mobile telephony device. Information is shared only after verification that a requester is authorized to receive the requested contacting information.
A method to determine presence of a disease condition in a medical patient by evaluating conductivity information. Point-attributes values obtained from highly accurate conductivity data-sets taken as a function of time, over a period of time, are compared to previously determined threshold values. Z-scores may be determined to combine a plurality of point-attribute values in formulation of a composite score for a patient. Sometimes, z-scores are weighted by overall accuracy of the point-attribute in predicting presence of the disease.
An interface for receiving electrical signals representative of a condition of a patient and for conveying representations of the electrical signals to a processing system. The interface includes at least one amplifier circuit configured to alter an amplitude of the electrical signal, a common-mode cancellation amplifier circuit coupled to the at least one amplifier circuit and configured to reduce common-mode signal noise in the electrical signals, and a bootstrap circuit coupled to the at least one amplifier circuit and configured to increase an effective input impedance at an input of the at least one amplifier circuit.
An embodiment of the disclosure provides a method for measuring change in blood volume using a transcutaneous measurement system applied to a patient's skin. The method involves placing a sensor in contact with the skin of a patient, where the sensor includes a light emitter and a photodetector. An intensity of light emanating from the light emitter is set and an initial intensity of light received at the photodetector is determined, where the light received at the photodetector has traveled through the patient's tissue. A later determination is then made of the intensity of the light received at the photodetector. A change in the blood volume is determined based on the intensity of the light emanating from the light emitter, the initial intensity of light received at the photodetector and the final intensity of light received at the photodetector.
A visual field calculation apparatus capable of accurately calculating a visual field range of a user without using a complex configuration is provided. The visual field calculation apparatus includes a saccade detector that detects a saccade on the basis of a first gaze direction detected at a first timing and a second gaze direction detected at a second timing, a saccade speed calculator that calculates speed of the saccade on the basis of a time difference between the first timing and the second timing, the first gaze direction, and the second gaze direction, and a visual field range calculator that calculates a displacement vector of a saccade whose speed exceeds a first threshold, and calculates an area including a final point of the displacement vector as the visual field range of the user.
A fundus photography device includes: a fundus illumination optical system that illuminates a fundus of an eye by illumination light; a fundus photography optical system; an OCT optical system; an anterior chamber observation optical system for observing an anterior chamber observation image of the eye illuminated by the anterior chamber illumination light source; a first wavelength separation member that sets a first optical axis commonly shared by the fundus illumination optical system and the fundus photography optical system to be coaxial with a second optical axis commonly shared by the OCT optical system and an anterior chamber observation optical system; and a second wavelength separation member that forms the second optical axis by setting an optical axis of the OCT optical system to be coaxial with an optical axis of the anterior chamber observation optical system.
The present invention provides for a device for use in non-invasive inspection measurement and/or monitoring of a human or animal subject's eye, the device having a first optical system which comprises illumination means for selectively directing illumination light onto a selected structure of the eye for direct and diffuse reflectance there from and for providing the illumination light in one or more pulses, receiving means for receiving light returning from the eye as a result of illumination by the illumination light and arranged to record the returning light intermittently at a selected timing relative to the pulse(s) of illumination light so as to discriminate between directly or diffusely reflected light returning from the selected structure and other reflected light for analysis of the said directly or diffusely reflected light.
A handheld vacuum cleaner including a housing having a front end, a back end, a first side, and a second side, a handle having a longitudinal axis that extends in a direction toward the front and back ends of the housing, a suction source, and a cyclonic separator. The cyclonic separator includes a cylindrical wall having a first end and a second end, a first end wall located at the first end of the cylindrical wall, a dirty air inlet, a clean air outlet, a debris outlet adjacent the second end of the cylindrical wall, and a longitudinal axis surrounded by the cylindrical wall and the longitudinal axis of the cyclonic separator extends in a direction toward the first and second sides of the housing. The housing includes an aperture that extends through the first side, and the first end wall of the cyclonic separator is removable through the aperture.
A surface cleaning apparatus comprising a hand vacuum cleaner having a cyclone unit and a cyclone unit electrical connector provided at the front end of the cyclone unit at a location adjacent a hand vacuum cleaner air inlet, wherein electrical cables extend rearwardly from the electrical connector through a central portion of the cyclone unit toward the suction motor and fan assembly.
A foam dispenser includes a dispensing outlet, a pre-mixing chamber receiving liquid from a liquid source and air from an air source, a mixing chamber downstream of the pre-mixing chamber and proximate the dispenser outlet, and a first conduit coupling the pre-mixing chamber to the mixing chamber.
Provided is an appliance for cooking and/or reheating food, which includes: a housing having a cooking vessel arranged such as to receive the food to be cooked and/or reheated, and a circuit for heating by ventilation including an air duct arranged such as to channel and direct a flow of hot air onto the food to be cooked and/or reheated, wherein the air duct has at least one cross-section in which a geometric size of the channeled air flow is limited such as to reduce a turbulence of the air flow flowing downstream from said at least one section of the air duct.
A tray comprises a base board portion, first to sixth side wall portions, and a first cupholder portion. The side wall portion extends vertically from the base board portion. Each of the two fifth side wall portions is extended from a side edge of the second side wall portion, bent vertically, and disposed so as to overlap and fixed with a part of the first or third side wall portion, forming first and second corners. Likewise, the two sixth side wall portions are provided. The first cupholder portion is disposed at the first corner between the first and second side wall portions, and comprises a horizontal cut-out over the second side wall portion and the fifth side wall portion, which is pushed inwards forming a cupholding space. The horizontal cut-out of the first cupholder portion is disposed through a middle high portion of the first corner.
A pitcher for safely receiving, transporting and decanting a hot liquid includes a body with first and second openings, and a bottom cover removably attached to the body. An opening baffle near the first opening reduces the hot liquid flow rate through the first opening during decanting, and a funnel near the second opening directs the hot liquid through the second opening when receiving the hot liquid. The funnel directs the hot liquid from the second opening to the first opening if the hot liquid exits the second opening during decanting. The pitcher includes an elongated handle, a fin for dividing the hot liquid during decanting, and a scalloped outer sidewall for limiting contact with a user's hand.
A display hutch is provided that can be made from three components adhered together to form a flat compact structure suitable for shipping. The compact structure can be positioned upright and converted into the display hutch by pushing down on support halves or by rotating inwardly side shelf panels and front shelf panels.
A merchandiser including a case defining a product display area and having a base and a rear wall coupled to the base. The rear wall has a rear wall component that defines a channel. The case further includes a plurality of shoes partially disposed in the rear wall component within the channel and positioned below the base to support the case on a surface. Load-bearing foam insulation material is disposed in the channel and partially encloses the shoes. The shoes and the rear wall component are coupled together by the load-bearing foam insulation material.
The disclosure herein relates to lumbar support adjustment for a chair. More specifically, the disclosure related to a lumbar support adjustment mechanism that moves forward and aft relative to the user.
A removable backrest is attached to a cooler in such a manner that does not interfere with the opening or closing of the lid nor does it interfere with the sealing mechanism of the cooler. The removable backrest inserts into existing slots positioned in the walls of certain commercially available coolers. The angle of the frame permits a user to sit on the complete lid of the cooler and lean against the backrest. While the backrest is in position, the lid may be opened or closed at the user's convenience.
A salon chair with rail system and an integral electrical supply. A salon chair that includes an integrated tool work station (with multi-use containers, utility tray and articulating arm) with the capacity to hold a hair dryer, curling irons, clippers and the like at the rear of the chair. The chair is powered by an integrated electrical power source inside the rear of the chair seat whereby the power is supplied through to the base of the chair. The power source may be connected to an outlet under the chair or concealed under a power extension with cord cover (preventing trips and falls), or may be otherwise coupled to utility power. A caddy adapter kit. The caddy adapter kit including a frame in which a user configurable array of containers may be disposed. The frame being attachably mounted to the back of a styling or salon chair by a band encircling the chair back, or optionally with the frame being fixabaly attached to the chair back by screws or the like.
A reservoir for a cosmetic viscous or liquid product. The reservoir includes a body and a wiper, the reservoir being designed so that a cosmetic applicator, which includes a core and bristles mounted on the core, can be moved from the inside of the reservoir to the outside of the reservoir through the wiper. The wiper includes a tubular sleeve and a multiplicity of ribs disposed on the tubular sleeve. The ribs longitudinally extend along a longitudinal direction parallel to a longitudinal direction of the sleeve, and are tapered in a radial direction from the inner wall of the sleeve toward the inside of the sleeve. Moreover, the ribs are arranged on an inner wall of the sleeve and guide the bristles of the cosmetic applicator during its passage through the wiper.
The Salon Hair dryer Hood Cover was invented by taking a bath towel and poly cotton blend material, placing them together and cutting them 3 ft and 8 in long and 2 ft wide; Cut the covers off the towel, pin together fold down 1 in, stitching together, Slide the elastic through the corners, creating the hood. Attach your strap to the hood, which are used to tighten the hood around the salon hair dryer. This will keep the heat inward. Thus eliminating longer dryer time under the hair dryer. Attach four straps to hood, which are used to tighten the hood around the salon hairdryer This will keep the heat inward. Thus eliminating longer dryer time under the hair dryer.
The present invention is a hair dryer holder system that can automatically control the movements of a hair dryer mounted thereon in a desired distance according to the movements of the hair brush/comb during the hair styling operation. The hair dryer holder system is a computer aided pivoting device having a tracking system to track the movements of the hair brush/comb and pivot means to provide rotation on orthogonal pivot axis (x, y, or z axis), and can be used to allow the hair dryer mounted thereon to rotate with three degrees of freedom. The hair dryer holder system is programmable to align with the movements of the hair brush/comb in a desired distance and angle to achieve an automatic and hands free hair dryer.
The invention is directed to an electronic toy bank. The electronic toy bank may be utilized by a child to learn how to manage funds corresponding to an external account and may also be associated with a payment device operated by a child. The child may utilize a transfer device to communicate information to the electronic toy bank, where the information can indicate an amount to be transferred from a first external account to a second external account associated with the child. Upon authorization of the transfer, the electronic toy bank may send instructions to a remote server computer to update information associated with the first external account and the second external account according to the amount. The electronic toy bank can update information displayed on its display screen to reflect a balance associated with an external account, allowing the child to easily see their current savings.
A wearable electronic device is provided, including a main body, a flexible member, a connecting member, and a first hinge. The connecting member is connected to the flexible member and has a hook portion. The first hinge is disposed on the main body and detachably engaged with the hook portion, such that the connecting member is pivotally connected to the main body.
A multipurpose garment has an elongate body portion formed from one or more pieces of material that is generally rectangular in shape defined by top and bottom vertical edge portions and top and bottom horizontal edge portions, and left and right sleeve portions. In embodiments, the multipurpose garment is manufactured using a flatbed knitting machine employing a knit-in technique such that there is no visible seem between the body portion and the sleeves.
Vaporizer devices and apparatuses are provided. In some implementations, a cartridge for use with a vaporization device comprises a wick, a resistive heating element in contact with the wick, a heater chamber configured to be disposed within a receptacle of the vaporization device, a plastic enclosure defining at least a portion of the heater chamber, and heater contacts comprising exposed contact tabs and fixation sites disposed proximate to opposite sides of the heater chamber, the heater contacts having surfaces defining at least a portion of the opposite sides, the exposed heater contact tabs positioned and configured to electrically couple with contacts within the receptacle. The resistive heating element is attached to and suspended between the fixation sites, the plastic enclosure is configured to receive the surfaces, and the heater chamber comprises at least a portion of the resistive heating element and at least a portion of the wick.
The invention is related to a voice control method for an electronic cigarette and an electronic cigarette, used for performing vocal praising when a one-time smoking duration exceeds a longest one-time smoking duration. The method executes the following steps when a smoking signal is received: S1, an electronic cigarette starts an atomization operation, and times a current one-time smoking duration; S2, determine whether the current one-time smoking duration is greater than a longest one-time smoking duration recorded in the electronic cigarette, and if yes, proceed to step S3, otherwise, proceed to step S4; S3, a voice praising a user is played, and the longest one-time smoking duration is updated using the current one-time smoking duration, and the method enters step S4; S4, the method waits for the smoking signal to be received once again, and when the smoking signal is received, proceeds to step S1.
A vapor delivery device for the delivery of a dose of vaporizable material includes a detachable dose cartridge having an oven. The oven is configured to contain a vaporizable material and at least oven vent configured to allow the flow of the vapor to a delivery port. The oven may be detachably attached to the dose cartridge. A detachable dose cartridge or oven may be sealed and have a dose of vaporizable material that is inaccessible inside. The vapor delivery device may accommodate organic, resin, prepackaged or liquid vaporizable materials. The oven vent or vents are configured to be either blocked or covered to substantially eliminate vapor escaping from the oven chamber. An oven chamber or oven closure, may be configured to rotate to trap vapor within the oven. In another embodiment, an oven is configured with a plunger that traps vapor within the oven.
Smoking articles, and methods for forming such smoking articles, such as an electronic smoking article, are provided. An exemplary smoking article comprises a control body portion having a control body engagement end, and having a first control component therein. A cartridge body portion includes a cartridge body engagement end configured to removably engage the control body engagement end of the control body portion. The cartridge body portion further includes a consumable arrangement comprising at least an aerosol precursor composition and at least one heating element operably engaged therewith, and a second control component. At least the consumable arrangement is configured to be in communication with the first control component upon engagement between the cartridge body and control body portions.
A device to be placed in the bowl of a pipe that permits smoke to pass while blocking the material of a burning charge is described. The device includes a screen with a U-shaped staple passing through two holes in the center of the screen. The two points of the staple may be temporarily compressed to pass through the screen, then the points spread so as to make a friction connection with the insides of the bowl, which removably secures the screen in place. The device is free of other holding structures, such as straps. The device is adapted so that a thumb and forefinger may easily grasp the top of the staple for insertion and removal in a bowl. In an embodiment the points of the staple are adapted to push through the screen, creating the holes. An embodiment is adapted to be used in a drainpipe.
Provided is a beer-taste beverage, including: (A) proline; and (B) dehydroascorbic acid, in which: a mass ratio of the component (B) to the component (A), [(B)/(A)], is from 0.001 to 1,000; the beer-taste beverage has a pH of from 2 to 5; and the beer-taste beverage has a content of ethanol of less than 1 mass %.
The present invention relates to a process for the production of extruded formulations (=extrudates) comprising dispersion droplets, to such formulations as well as to the use of such formulations in food, feed, personal care applications.
A compound having the formula: wherein n, y, R1 and R2 are defined herein, and others, methods of making of and using, and compositions made thereby which have an antimicrobial resistance effect are described.
Mobile platforms and air table arrangements for supporting an animal under investigation include a mobile platform and an underlying air table platform that defines a perforated upper surface and a plurality of apertures in fluid communication with a source of air under pressure. The mobile platform is adapted to glide over the perforated upper surface and includes a base defining an upwardly facing surface and a downwardly facing surface, at least one sidewall circumscribing the upwardly facing surface, and at least one partition wall dimensioned and arranged to divide the downwardly facing surface into a plurality of downwardly facing open compartments. The base defines a first profile having a first maximum dimension, and the perforated upper surface defines a second profile having a second maximum dimension, such that the ratio of the second maximum dimension to the first maximum dimension is less than 2 to 1.
The invention relates to the soybean variety designated 01064756. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01064756. Also provided by the invention are tissue cultures of the soybean variety 01064756 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01064756 with itself or another soybean variety and plants produced by such methods.
The invention relates to the soybean variety designated 01064185. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01064185. Also provided by the invention are tissue cultures of the soybean variety 01064185 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01064185 with itself or another soybean variety and plants produced by such methods.
A petunia-calibrachoa plant designated SAKPXC017 is disclosed. Embodiments include the seeds of petunia-calibrachoa SAKPXC017, the plants of petunia-calibrachoa SAKPXC017, to plant parts of petunia-calibrachoa SAKPXC017, and methods for producing a plant produced by crossing petunia-calibrachoa SAKPXC017 with itself or with another variety. Embodiments include methods for producing a plant containing in its genetic material one or more genes or transgenes and the transgenic plants and plant parts produced by those methods. Embodiments also relate to varieties, breeding varieties, plant parts, and cells derived from petunia-calibrachoa SAKPXC017, methods for producing other lines or plant parts derived from petunia-calibrachoa SAKPXC017, and the plants, varieties, and their parts derived from use of those methods. Embodiments further include hybrid seeds, plants, and plant parts produced by crossing petunia-calibrachoa SAKPXC017 with another variety.
The present invention belongs to the field of biotechnology, in particular to a hybrid breeding method for maize, which comprises sterile line reproduction and hybrid seed production, and more particularly to plant FL1 gene or alleles thereof, as well as mutant plants produced by the variation of the gene.
A trenching tool including an elongated pole having a bottom end connected to an elbow construction. A hollow cylindrical tube is movably mounted to the bottom end of the elbow construction. The tube is opened on both ends allowing loading of and emptying material scooped from the trench. An adjustable connection secures the tube to the elbow construction.
A method of forming a power-module assembly includes arranging power stages in a cavity of a container such that the power stages are spaced apart from walls of the container. The method further includes inserting a core between each of the power stages, and installing a manifold on top of the power stages. The method also includes putting resin into the cavity to form a housing of the power-module assembly, and removing the core to reveal coolant chambers between each of the power stages.
Heat dissipating system and method are disclosed. An example method includes removing heat from a rack component via a thermal transport. The method also includes applying a pressure at a fluid cooled thermal bus bar on a rack system to form a thermally conductive dry disconnect interface and form a heat path between the thermal transport and the fluid cooled thermal bus bar.
A mounting assembly is for an electrical switch. The electrical switch has a heat sink. The mounting assembly includes a switching member, an insulator structured to be located between the switching member and the heat sink, and a separate cover member overlaying the switching member and being structured to secure the switching member and the insulator to the heat sink. The separate cover member includes a body portion and a plurality of protrusions extending outwardly from the body portion. The plurality of protrusions includes a first protrusion and a second protrusion. The switching member is located between the first protrusion and the second protrusion. The plurality of protrusions are structured to extend through the heat sink in order to removably couple the separate cover member and the switching member to the heat sink without requiring a separate fastener to be inserted through the separate cover member.
A data center comprises a plurality of sections assembled together to define a unitary structure such that there exists at least one personnel area that spans at least two sections; wherein the sections comprise a first section with which there is associated a first service-carrying chassis and a second section with which there is associated a second service-carrying chassis, each of the first and second service-carrying chassis comprising a frame onto which is mounted components of at least two different services; the first and second chassis are connected to each other by means of a junction between the first and second chassis; and the first and second sections each include a ceiling and the first service carrying chassis is mounted on the ceiling of the first section and the second service carrying chassis is mounted on the ceiling of the second section.
Examples herein relate to a cable bracket for a datacenter rack, the cable bracket includes a plurality of retention clamps, each retention clamp adapted to retain a cable and a side plate longitudinally connected to the plurality of retention clamps, the side plate includes mechanical attachment features. The side plate of the cable bracket is adapted to be directly attached by the mechanical attachment features on a rail of the datacenter rack and the cable bracket is located between the rail and a side panel of the datacenter rack.
A semiconductor device including: a plurality of semiconductor units each constituting a three-level inverter circuit; and a connection unit electrically connecting the plurality of semiconductor units in parallel, wherein each of the semiconductor units includes: a multi-layer substrate including an insulating plate and circuit plates disposed on a primary surface of the insulating plate; a plurality of semiconductor elements each having a back surface thereof fixed to one of the circuit plates and a front surface thereof having primary electrodes; and wiring members electrically connected to the primary electrodes of the semiconductor elements, and wherein in each of the semiconductor units, the multi-layer substrate, the plurality of semiconductor elements, and the wiring members are configured in such a way as to constitute the three-level inverter circuit.
A memory device is provided. The memory device includes a motherboard, a controller, a first memory unit, a second memory unit and a heat sink. The motherboard includes a contact portion. The controller is disposed on the motherboard and corresponds to the contact portion. The first memory unit is coupled to the motherboard. The first memory unit is located on one side of the controller. The first memory unit includes a plurality of first memory chips. The second memory unit is coupled to the motherboard. The second memory unit is located on another side of the controller. The second memory unit includes a plurality of second memory chips. The heat sink is thermally connected to the controller. The heat sink is located between the first memory unit and the second memory unit.
A monitoring system is provided for monitoring a status of current supply through a current supply conductor 5 in an electrical housing 1. A current transformer 13 and a monitoring circuit 15 monitor the conductor 5 in the housing 1. The monitoring circuit 15 is powered by current induced in the transformer from current in the conductor. The monitoring circuit 15 is configured to output a signal on an output line 14 indicating whether the current in the conductor is on or off. The monitoring circuit 15 is connected to at least one of a display device 24 and a door interlock 8 of a door of the housing 1 to, respectively, indicate whether the current in the conductor 5 is on or off and to prevent the door 17 of the housing 1 from opening when the signal on the output line 14 indicates that the current is on.
A module containing a plurality of active capacitors and a sacrificial capacitor is provided. The active capacitors and sacrificial capacitor are aligned along a horizontal direction so that the side surfaces of their cases are parallel to each other. The particular arrangement of the active capacitors and sacrificial capacitor results in a module configuration where the anode terminations for the active capacitors and an external component of the lead frame for the sacrificial capacitor are coplanar so that the module can be mounted to a circuit board via the anode terminations and the external component of the lead frame in a mechanically and electrically stable manner. Further, the center of gravity of the module in the length and/or width directions can be located at a midpoint of the overall module length and/or width, which enhances the stability of the module when mounted to a circuit board.
A coil electronic component includes: a magnetic body including first and second coil parts spaced apart from each other, wherein the coil parts each include first and second coil conductors respectively disposed on first and second surfaces of a substrate, and a non-magnetic film disposed between the first and second coil parts.
IC device assemblies including a power delivery bus board that is mounted to a primary PCB (i.e., motherboard) that further hosts a power-sink device and a power-source device. The bus board, as a secondary PCB, may be surface-mounted on a back side of the primary PCB opposite the power source and sink devices, which are mounted on the front side of the primary PCB. The bus board need only be dimensioned so as to bridge a length between first and second back-side regions of the primary PCB that are further coupled to a portion of the front-side pads employed by the power-sink device. The secondary PCB may be purpose-built for conveying power between the source and sink devices, and include, for example, short, wide traces, that may be formed from multiple heavyweight metallization layers.
A process of manufacturing a multilayer circuit board includes patterning insulating substrates on which conductors are formed to provide a signal conductor, a first ground conductor, and a second ground conductor. The insulating substrates including the signal conductor, the first ground conductor, and the second ground conductor are stacked and thermally crimped to form a laminate. An interlayer connection conductor is formed on a surface of the laminate by a Laser Direct Structuring process.
A first system for producing a high flux of neutrons for non-destructive testing includes a dense plasma focus device neutronically coupled to a subcritical or sub-prompt critical fission assembly. The dense plasma focus device is a source of initiating neutrons for the fission assembly, and the fission assembly is configured to multiply a number of the initiating neutrons via inducing fission. A second system for producing a high flux of neutrons includes a gas-target neutron generator neutronically coupled to a subcritical or sub-prompt critical fission assembly. The gas-target neutron generator is a source of initiating neutrons for the fission assembly, and the fission assembly is configured to multiply a number of the initiating neutrons via inducing fission.
A multi-port communications gateway for one or more LED based illumination devices includes a lighting communications interface that is configured to be coupled to the LED based illumination device(s). The lighting communications interface transmits both data signals and power signals. A lighting control network interface is configured to be coupled to a lighting control system, which generates control commands. A building management network interface is configured to be coupled to a building management system and is configured to receive and transmit information from sensors coupled to the LED based illumination device(s). Memory in the gateway stores information received from the LED based illumination device (s). A processor determines a summary status value associated with the LED based illumination device(s) based on information stored in memory. A real time clock determines a date and time that is periodically transmitted to the LED based illumination device(s).
In a control method, a vibration sensor of an information terminal apparatus acquires vibration data that is time-sequential data of vibrations including vibrations based upon body movements of a user on bedding on which the information terminal apparatus is placed. The acquired vibration data is stored in a memory, an action performed by the user is detected, and, from among the vibration data stored in the memory, vibration data included in a predetermined period that ends at a time at which the detected action was performed is extracted. Then, a vibration waveform indicated by the extracted vibration data is stored in the memory as a bed-leaving vibration pattern produced by the user.
A device for providing power to a light arrangement (1) having a current conducting state and a current blocking state. The device comprises a storage circuit (2) with a capacitor (21) coupled to the light arrangement (1) and a resistor (22) located in parallel to the capacitor, a first determination circuit (3) for determining the state of the lighting arrangement, a second determination circuit (4) for, in the current blocking state, determining points of two discharging curves of the storage circuit, a derivation circuit (5) for deriving a condition of the storage circuit, such as life-end, from the discharging curves, a switch circuit (6) comprising an element (61), wherein the switch circuit is configured to switch the element (61) in parallel to the capacitor (21), whereby a first discharging curve is determined with the element being disconnected from the capacitor and a second discharging curve is determined with the element being connected to the capacitor, the capacitor discharging via both the resistor (22) and the element (61). The element (61) may comprise a resistor, a capacitor or an inductor.
Techniques are provided for low, or deep, dimming of a light-emitting diode (LED) load. In an example, a method for deep dimming a light-emitting diode (LED) load can include, when a current of an inductor does not reach a target current by the end of an on-time of a pulse-width modulation (PWM) switch cycle, and, during an initial on-time of the PWM switch cycle, allowing the current of the inductor to reach the target current during a next “off” time interval of the PWM switch cycle, wherein the inductor is coupled to the LED via a PWM switch, and in response to the current of the inductor reaching the target current before the end of the on-time of a subsequent PWM switch cycle, interrupting energizing of the inductor at the end of the on-time of the PWM switch cycle.
A signal-adjusting module applied to a light emitting diode driving apparatus includes an input terminal, an output terminal, a switch-control unit, and a switch. The switch-control unit is electrically connected to the input terminal for receiving an illuminant-control signal, and the switch is electrically connected to the input terminal, the output terminal, and the switch-control unit. The switch-control unit is configured to turn on the switch when a level of the illuminant-control signal reaches a first threshold level and turn off the switch when the level of the illuminant-control signal reaches a second threshold level, thus a transition time of the illuminant-control signal transits from an upper limit level to a lower limit level is decreased.
The present invention generally relates to a substrate support for use in a processing chamber. The substrate support has a rectangular body. The rectangular body has a first quadrant, a second quadrant, a third quadrant and a fourth quadrant. A first heating element is disposed in the first quadrant and extending from a center area of the rectangular body. The first heating element has a first segment having a first length and extending from the center area, a second segment having a second length, the second segment extending from the first segment and coupled thereto, a third segment having a third length extending from the second segment and coupled thereto, and a fourth segment having a fourth length coupled to and extending from the third segment to the center area. A second heating element is enclosed by the first heating element and the center area.
When a first base station is serving a wireless client device (WCD), the first base station provides the WCD with a copy of the WCD context information that the first base station maintains for serving the WCD. When the WCD then experiences a radio-link failure and connects with the second base station, the WCD will forward the provided WCD context information to the second base station, for use by the second base station as a basis to serve the WCD. This process of transferring the context information through the WCD from the old base station to the new base station could help to avoid the need for the second base station to engage in direct context-transfer signaling with the first base station, which could be especially useful in a scenario where the base stations are unable to engage in that direct transfer.
Devices and methods for handling phone calls. One device is a user equipment (UE) configured to establish a connection with a first evolved Node B (eNB). A method includes transmitting an invite signal to a further UE for a Voice over LTE (VoLTE) call, receiving an accept signal from the further UE, receiving a fail signal from the first eNB that a dedicated bearer is unavailable, generating a trigger signal in response to receiving the fail signal and transmitting the trigger signal to the first eNB. Another device is a base station (e.g., eNB) that receives a VoLTE call request from a UE, determines whether the eNB has sufficient resources to provide a dedicated bearer. When it is determined the eNB has insufficient resources, the eNB determines whether a further eNB has sufficient resources to provide the dedicated bearer, and determines whether the UE can connect to the further eNB.
A method of combining a 5G communication system for supporting a data rate higher than that of a beyond 4G system with IoT technology, and a system thereof, are provided. The method by a mobility management (MM) function entity includes receiving a message including session information for a terminal in an idle mode, transmitting a paging message for the terminal based on the message, receiving a service request message for the terminal from a base station, transmitting an interface configuration request message including the session information to the base station based on the session information, receiving an interface configuration response message from the base station, and transmitting information for configuring an interface between a user plane gateway (UP GW) corresponding to the session information and the base station.
Systems and methods are disclosed herein that relate to determining a coverage scenario of a wireless device and determining an amount of resources to be used by the wireless device for transmission of a random access signal based on the coverage scenario of the wireless device. In some embodiments, a method of operation of a wireless device for random access to a cellular communications network comprises determining a number of resources needed for the wireless device to successfully decode an information block received from a radio access node. The method further comprises determining at least one of: a code rate and a transmit power used for transmission of the information block by the radio access node. The method further comprises determining an amount of resources to be used by the wireless device when transmitting a random access signal for a random access procedure based on the aforementioned information.
The present invention relates to a wireless communication system. In detail, the present invention is a method in which user equipment for which a plurality of cells is constituted receives control information in a carrier aggregation-based wireless communication system, and an apparatus for the method. The method comprises: a step of receiving, through a first cell, uplink resource allocation information for a second cell; a step of transmitting an uplink signal on the second cell using the uplink resource allocation information; and a step of receiving response information to the uplink signal. The response information is received via a specific cell rather than the first cell when the uplink signal is transmitted by a random access process, and the response information is received via the first cell when the uplink signal is transmitted by a non-random access process.
Embodiments may define traffic priorities to facilitate transmissions for wireless communications devices. Many embodiments comprise MAC sublayer logic to generate and transmit management frames such as beacon frames, association response frames, reassociation response frames, and probe response frames with an access category for low power consumption stations or sensor stations comprising a parameter record defining a contention window that is the earliest contention window to open amongst contention windows defined for the access categories for traffic. In some embodiments, the MAC sublayer logic may store the parameter record sets for access categories in memory, in logic, or in another manner that facilitates transmission of the frames. Some embodiments may receive and detect communications with frames comprising the access categories and store a parameter set for one or more of the access categories in a management information base.
Methods, systems, and devices are described for wireless communications. The described techniques include separation of communication resources into resource sets based on data service sets for multiple base stations operating over a carrier of a shared spectrum. The base stations may use synchronized communication time resources. Each data service set may include one or more QoS types and/or communication services. Listen before talk (LBT) parameters for contention procedures performed in different resource sets may be different. A UE configured for communication over the carrier may employ a resource set based discontinuous reception (DRX) mode where a sleep mode is entered for resource sets not associated with active communications by the UE. Channel state information (CSI) reporting may be separated by resource sets for the carrier.
A communication device is configured to operate in a first wireless communication network that utilizes a communication protocol developed for use in frequency bands that are licensed by a government entity for wireless communication applications. The communication device determines whether one or more communication channels in an unlicensed frequency band are not being utilized by any second wireless communication networks, wherein the government entity does not require licenses to use the unlicensed frequency band. In response to determining that one or more communication channels in the unlicensed frequency band are not being utilized by any second wireless communication networks, the communication device selects a set of one or more communication channels in the one or more communication channels for use by the first wireless communication network, and utilizes the set of one or more communication channels for communications in the first wireless communication network.
Various aspects described herein relate to communicating using dynamic uplink and downlink transmission time interval (TTI) switching in a wireless network. A notification can be received from a network entity of switching a configurable TTI from downlink communications to uplink communications. The configurable TTI can be one of a plurality of TTIs in a frame structure that allows dynamic switching of configurable TTIs between downlink and uplink communications within a frame. Additionally, uplink communications can be transmitted to the network entity during the configurable TTI based at least in part on the notification.
A communication control method according to one embodiment includes controlling a dual connectivity communication using a master base station configured to establish an RRC connection with a user terminal and a secondary base station configured to provide additional radio resources to the user terminal. The controlling includes the steps of: detecting, by the user terminal, a radio link failure between the user terminal and the secondary base station; reporting, by the user terminal, the radio link failure to the master base station; and transmitting, by the master base station, a stop instruction signal to the secondary base station.
A method, an apparatus, and a computer program product for wireless communication are provided. In an aspect, the apparatus may configure at least a first resource set and a second resource set for a control channel. The first and second resource sets may be configured with a common reference signal configuration. The apparatus also configures first rate-matching parameters for the first resource set and second rate-matching parameters for the second resource set. Then, the apparatus transmits the first rate-matching parameters and the second rate-matching parameters and transmits the control channel using the first resource set and the second resource set.
A system for providing a multicast control channel (MCCH) including information related to a service is provided. The system includes a processor programmed to promote transmission of a MCCH including a multi-cell information portion that contains information common to a plurality of cells in a wireless telecommunications network, and a cell-specific information portion that contains information specific to one of the cells. A method for providing control information is also provided. The method includes transmitting a multicast control channel (MCCH) including information related to a service, wherein the MCCH has a cell-specific portion that contains information specific to a specific cell in a telecommunications network, and wherein the MCCH has a multi-cell portion that contains information common to a plurality of cells in the telecommunications network.
A method includes receiving, in at least one broadcast receiving period, a broadcast packet sent by another terminal; determining, according to the broadcast packet sent by the another terminal, a channel environment parameter of an area in which the terminal is located, where the channel environment parameter includes packet time density and/or a packet sending success rate; and determining, according to the channel environment parameter, a sending frequency for sending a broadcast packet in a broadcast sending period after the at least one broadcast receiving period by the terminal.
A method of synchronizing the transmission and receipt of messages by radios within a wireless communications network. It is assumed that the radios have chip scale atomic clocks, which are externally synchronized, such as by GPS, but only at the beginning of a mission. Each radio defaults to a sleep mode, in which its receive and transmit circuitry is inactive. Each radio stores a channel plan of pre-determined base transmit times, and calculates a worst case time drift between clocks and a propagation delay value between combinations of radios. At each base transmit time, if a radio has an outgoing message to transmit, it subtracts propagation delay from the base transmit time, and transmits only at that time. Also, for each base transmit time, each radio subtracts time drift, thereby determining a receive time window during which it listens for messages from other radios.
A user equipment (UE) may detect a primary synchronization signal and a secondary synchronization signal. The secondary synchronization signal may be derived from a shift of a sequence and sectors and cells may have different shifts of the sequence. A UE may determine, based on the detected primary synchronization signal and the secondary synchronization signal, an identity of a cell.
Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may decrease a first value of a transmission power of a first component carrier relative to a second value of a transmission power of a second component carrier based at least in part on the second component carrier carrying control information for the user equipment, wherein the second value of the transmission power of the second component carrier is based at least in part on a first maximum power reduction value identified for carrier aggregation. The user equipment may increase the transmission power of the second component carrier to a third value based at least in part on a second maximum power reduction value identified for single carrier. Numerous other aspects are provided.
A method, wireless device and computer program product for expanding the coverage of a cellular network. A wireless device (e.g., cellular telephone) is able to communicate with a base station in a cell of the cellular network over a non-cellular interface via another wireless device in a cell through the use of multi-hopping. A wireless device may request permission to communicate with the base station over a non-cellular interface via hopping off another wireless device when its signal strength is below a threshold. Alternatively, a wireless device may receive a request to communicate with the base station over a non-cellular interface via hopping off the wireless device that sent the request when that wireless device has excess capacity in its bandwidth with the base station. By enabling wireless devices to communicate with a base station in such a manner, the effective capacity of the cellular network is expanded and the effective capacity of the cellular network is improved.
Because it is not possible to sufficiently reduce the number base stations that start uselessly in spite of being in a low traffic state, it is not possible to lower interference between adjacent cells and power consumption sufficiently. A base station starts transmission of a control signal with predetermined power when communication between another base station and a mobile station is started and a first predetermined condition is satisfied.
A method and apparatus for power savings in a wireless local area network (WLAN) are disclosed. A station (STA) may receive parameters that associate the STA to a specific group of STAs and perform a channel access during a period that is allowed for the group of STAs based on the parameters. The STA may receive information regarding an access slot that is allowed for the group of STAs and access a channel during the access slot. The STA may receive a schedule for wake up from a doze state and goes in and out of the doze state based on the schedule. A highest channel access priority may be provided to a sensor or meter type of STA. The STA may indicate to an access point (AP) that the STA will not listen to a traffic indication map (TIM) or a delivery TIM (DTIM) in a beacon.
A method and apparatus for controlling inter-PLMN handover based on CSG lists of equivalent PLMNs is provided. A method for receiving subscriber information of a terminal at a Mobility Management Entity (MME) includes transmitting an update location request message for the terminal to a Home Subscriber Server (HSS), and receiving an update location acknowledgement message with the subscriber information of the terminal from the HSS, wherein the update location request message comprises a list of equivalent Public Land Mobile Networks (PLMNs) among which the MME supports inter-PLMN handover of the terminal. The method and apparatus for controlling inter-plan handover to a CSG cell according to the present invention is characterized in that a control apparatus of a core network acquires the allowed CSG lists for determining a User Equipments (UEs) capability of access to a CSG cell and determines whether to permit inter-PLMN handover based on the allowed CSG lists.
A method and apparatus for handover in a wireless communication system. A handover indication can be received from a source base station (120) that is connected with a mobile station (110). The handover indication can include a random access channel preamble. The random access channel preamble can include a temporary mobile equipment identifier. The random access channel preamble can be received from the mobile station. A timing advance message can be sent in response to receiving random access channel preamble. The timing advance message can be addressed by the random access channel preamble and a source base station identifier. The connection with the mobile station can be switched from the source base station to a target base station (130).
In order to dynamically allocate spectrum resources to broadcast and unicast operations, user equipment (UE) sends a start message to a broadcast multicast tracking application in response to the UE deciding to start receiving a content stream. The start message includes cell site information where the user equipment is located and a channel identification indicating the content stream. The tracking application tracks the number of active listeners to the content stream in the cell and based on the number of active listeners and cell utilization, determines whether to initiate a broadcast. If the broadcast is initiated, the tracking application sends a message to the UE to retune to a broadcast channel. The UE sends a stop message when the UE decides to stop receiving the content stream and the tracking application and determines whether to terminate the broadcast based on the remaining active listeners and the cell utilization.
A communication device can be configured to estimate a Reference-Signal-Received-Power (RSRP). The communication device can include a transceiver and a controller. The transceiver can be configured to downsample a received signal having a plurality of reference signal resource elements to generate a downsampled signal. The downsampling can alias a first of the plurality of reference signal resource elements into a second of the plurality of reference signal resource elements to generate an aliased reference signal resource element. The transceiver can also be configured to extract the aliased reference signal resource element from the downsampled signal. The controller can be connected to the transceiver and be configured to estimate the RSRP based on the extracted aliased reference signal resource element.
Disclosed is a layout method for a base station, including that a Base Transceiver Station/Base Station (BTS/BS) locates coordinates of a hotspot area range of a User Equipment (UE) and current coordinates of a micro cell, the BTS/BS dynamically schedules the micro cell according to the coordinates of the hotspot area range of the UE and the current coordinates of the micro cell and the BTS/BS dynamically coordinates the micro cell. Also disclosed are a layout system for a base station and a computer storage medium.
Methods and devices for NFC-tap file encryption, decryption and access via Near Field Communication (NFC) are disclosed. A user can select an unencrypted file stored in a computing device for encryption. Upon encryption, the file name of the selected file and the encryption key used to encrypt the selected file are transmitted to an NFC-enabled wireless device for storage. The user can select an encrypted file stored in the computing device for access. As the user taps the computing device with the wireless device, the file name of the selected file is transmitted to the wireless device, which in turn transmits a decryption key for decrypting the selected file to the computing device. The computing device decrypts the selected file with the decryption key. The user can now access the decrypted file.
The present application provides a method for accessing a wireless local area network, a base station controller, and a user equipment. The method includes: determining, by a base station controller of a user equipment, a first access point set, and sending information about the first access point set to the user equipment; and determining, by the user equipment according to the first access point set, an access point for accessing a wireless local area network. In embodiments of the present application, when a user equipment needs to access a wireless local area network through an access point to access the Internet, a base station controller may notify the user equipment of an available access point. In this way, the user equipment can access the wireless local area network directly through the available access point and does not need to request a password from an operator and enter the password during access.
A method and apparatus are disclosed for providing an attribute of a user profile to a requesting electronic device through a personal data server, the user profile being stored on a first electronic device of the user, the attribute pertaining to a data type characterized by a plurality of accuracy levels. The method includes for the personal data server receiving a request from the requesting electronic device for an attribute of the user profile, collecting the requested attribute from the first electronic device, comparing the user profile and a profile of the requesting electronic device, changing the accuracy level of the collected attribute based on the comparison to define an updated attribute, and providing the updated attribute to the requesting electronic device in response to the request.
A controller for use in a supplemental response system can include an initiation module that receives a communication from a primary response system. The controller can also include an interpretation module that receives the communication from the initiation module and that interprets the communication to determine a description of attention required by the source. The controller can further include a locating module that identifies a target region based on the first location of the source, and that identifies the supplemental responding entity at a second location within the target region based on the description of the attention required by the source. The controller can also include a communication module that transmits a request to a communication system of the supplemental responding entity at the second location within the target region.
A method comprises: a mobile tag receiving at least one first Bluetooth Low Energy message transmitted from each of at least two fixed tags, each first Bluetooth Low Energy message including at least an identifier corresponding to the respective fixed tag; the mobile tag measuring a radio parameter for each of the received first Bluetooth Low Energy messages; and the mobile tag transmitting a second Bluetooth Low Energy message including the identifiers of each of the fixed tags, the measured radio parameters associated with each of the received first Bluetooth Low Energy messages, and an identifier corresponding to the mobile tag, said second Bluetooth Low Energy message enabling the calculation of a position of the mobile tag by a server apparatus. A further method comprises: a Bluetooth receiver device receiving at least one second Bluetooth Low Energy message from a mobile tag; the Bluetooth receiver device decoding from the message identifiers of at least two fixed tags from which first Bluetooth Low Energy messages have been transmitted; the Bluetooth receiver device decoding from the message measured radio parameters associated with the first Bluetooth Low Energy messages; and the Bluetooth receiver device decoding from the message an identifier corresponding to the mobile tag; server apparatus retrieving position data corresponding to each of the fixed tags using their respective identifiers; and the server apparatus using the position data and the radio parameters included in the second Bluetooth Low Energy message to calculate a position of the mobile tag.
Technology disclosed herein includes a method for system restoration between computing devices by a tapping mechanism. A first device detects (e.g., via NFC) a second device in proximity. The first device transmits a user credential of the first device to the second device. Either directly or via a cloud storage service, the first device instructs the second device to download a copy of system data of the first device from the cloud storage service, instead of from the first device. The second device is able to restore a system state of the first device on the second device, using the user credential and the system data.
A service processing method includes determining, by a first local terminal, whether a service needs to be roamed, and when it is determined that the service needs to be roamed, transferring, by the first local terminal, the service to a second local terminal, where the second local terminal is connected to the first local terminal using a first network. Local terminals in the first network are interconnected, such that service roaming can be implemented. The first network is a locally interconnected network, roaming does not need to be controlled by an operator network, and the local terminal can control the roaming.
A mobile terminal supporting a voice messaging method includes a microphone for capturing sound waves and converting the sound waves into an audio signal, a storage unit for storing the audio signal, an audio data generation unit for generating audio data packets with the audio signal, a packet data communication network interface unit for providing a packet data communication network, and a control unit for controlling the microphone, audio storage unit, audio data generation unit, and packet data communication network interface unit to capture the audio signal and transmit the audio signal as audio data packets in response to audio message transmission request entered during a mobile messenger service session.
Systems and Methods for Collaborative Vehicle Mission Operations are provided. In one embodiment, a method to facilitate collaborative vehicle mission operations comprises: inputting a deployment position and a selected mission category into a mission crew personal computing device; wirelessly communicating the deployment position and the selected mission category to a support vehicle, the support vehicle comprising a mission sensor and a mission computer; receiving the deployment position at a navigation system onboard the vehicle and navigating the vehicle to the deployment position; configuring the operation of the mission sensor and mission computer as defined by a predefined mission profile stored onboard the vehicle; preprocessing sensor measurements from the sensor to extract a subset of data defined as relevant to the mission category based on the predefined mission profile; and transmitting the subset of data defined as relevant to the selected mission category to the mission crew personal computing device.
In some embodiments, a node associated with a distributed antenna wireless system obtains one or more combined receive signals responsive to a transmission by the wireless device. The distributed antenna wireless system comprises multiple Remote Radio Heads (RRHs) each comprising one or more receivers. Each receive branch of one or more receive branches of the distributed antenna wireless system comprises a combination of one receiver from each of the RRHs. The one or more combined receive signals comprise, for each receive branch, a combined receive signal that is a combination of signals received by the receivers comprised in the receive branch in accordance with different simultaneous ON/OFF patterns assigned to the RRHs for the receive branches. The node analyzes the one or more combined receive signals to determine information indicative of a geographic location of the wireless device.
A proximity beacon signal transmitted by a network device-coupled proximity beacon transmitter is received at a network device. A RSSI reporting message is generated at the network device based on the proximity beacon signal. A position of the network device-coupled proximity beacon transmitter with respect to the network device is determined using the RSSI reporting message. A location of the network device within a region is determined using the RSSI reporting message and network device map data for the region. The location of the network device-coupled proximity beacon transmitter in the region is determined based on the position of the network device-coupled proximity beacon transmitter with respect to the network device and the location of the network device within the region.
A method of obtaining media content of an event, comprising: identifying a real-life event and, a time of said real-life event a geographic location of the real-life event; identifying a subset of a plurality of client terminals of users located in proximity to the geographic location of the real-life event at said time of said real-life event; sending a message to the subset of client terminals containing a request to acquire media content documenting the real-life event; and receiving at least one media content item documenting the real-life event from at least one client terminal of the subset of client terminals, the at least one media content item acquired by at least one user of the users using the at least one client terminal in response to the message.
Methods, computer program products, and systems are presented. The method, computer program products, and systems can include, for instance: obtaining position data for a plurality of mobile devices, wherein mobile devices of the plurality of mobile devices have associated identifiers, and wherein the obtained position data is data that has been derived using wirelessly emitted signals; examining data of the position data to determine that one or more user is present within a neighboring zone of a venue, the neighboring zone being a zone that neighbors a certain zone of the venue; predicting that at least one user of the one or more user within the neighboring zone intends to be in the certain zone; specifying a zone association of the at least one user as the certain zone of the venue; and providing one or more output based on the specifying.
A geolocation home range for a user is managed. The user's geolocation is tracked and recorded periodically, as the user travels to different geolocations. An initial collection of geolocations is established, which defines the user's home range. Each of the geolocations corresponds to a micro-range for the user, which is a geo-fenced geographic region. When the user's current geolocation changes in a prescribed manner, the user's home range is modified based upon this change, or else the user is considered to be outside their home range.
A wireless device includes a user interface that generates a pairing signal in response to an indication from a user to pair the wireless device to at least one remote device and generates a first location request signal in response to a second indication from a user to locate the at least one remote device. A short-range wireless transceiver communicates RF signals to pair the wireless device to the at least one remote device and that transmits a first RF paging signal to the at least one remote device in response to the location request signal.
A first cellular client determines its geographic location from a second cellular client. As part of this determination, the first cellular client disables its cellular functionality. The first cellular client receives a first identifier from the second cellular client by way of a non-cellular connection. The first identifier is related to a first antenna of a cellular service-provider. The first cellular client tracks its location based on the first identifier.
Aspects of the subject disclosure may include, for example, a device providing network communications services to user devices using a frequency band and to machine-to-machine (M2M) communication devices in the Internet of Things (IoT). The device monitors traffic loads in the frequency band due to the user devices and due to the M2M communication devices. Depending on the traffic loads, the M2M communication devices use a narrowband carrier within the frequency band, within the adjacent guard band, or separate from the frequency band and guard band as a standalone carrier. The narrowband M2M carriers are dynamically deployed to support the user devices and IoT devices. Other embodiments are disclosed.
Sound output devices, output systems and methods are provided. The sound output device includes a speaker; a communicator configured to perform communication with an external speaker and a content source that provides sound content to the external speaker; and a processor configured to recognize the external speaker in response to the device entering into a predetermined range from the external speaker, to perform pairing with the external speaker, to receive information about the content source from the external speaker, to receive the sound content from the content source based on the information about the content source, and to output the received sound content through the speaker.
Technologies pertaining to calibration of filters of an audio system are described herein. A mobile computing device is configured to compute values for respective filters, such as equalizer filters, and transmit the values to a receiver device in the audio system. The receiver device causes audio to be emitted from a speaker based upon the values for the filters.
A voice controlled assistant has two speakers and stereo component configured to produce high quality stereo sound. The stereo component generates a first channel signal and a second channel signal used to produce stereo sound. The first channel signal is filtered to remove a range of frequencies, such as the low frequency range. The filtered first channel signal is passed to a first transducer associated with a first speaker to output a first part of the stereo sound. The second channel signal, together with the frequency portion removed from the first channel signal, are provided to a second transducer associated with a second speaker to output a second part of the stereo sound. In this manner, the two speaker arrangement plays stereo, without distortion, while preserving all frequencies in the signals.
A passive cardioid acoustical system, or loudspeaker, is described which is driven with a single electrical signal and provides a useful reduction of low-frequency sound intensity in the rearward direction while producing relatively high low-frequency sound intensity in the forward direction. This is accomplished by an acoustical circuit which modifies the magnitude and phase of sound radiated by the interior side of a vibrating diaphragm or diaphragms, and combines it with the sound radiated by the exterior side of the diaphragm or diaphragms, so as to cancel part of the rearward radiation and reinforce the forward radiation. The passive cardioid loudspeaker described employs an improved acoustical circuit which allows improved efficiency, as well as greater flexibility with regard to the size, maximum output, and effective frequency range of the loudspeaker, as compared to prior art.
A multifunctional headphone cable includes: a connecting line, two ends thereof respectively having an audio connection portion configured with a noise receiving microphone; a controller, configured on the connecting line and including a control circuit, the control circuit being configured with an active noise cancelling (ANC) module in connection with the noise receiving microphone, the control circuit being configured with a hearing amplifier adapted to amplify audio signals, memory module, wireless communication module and wireless charging module; and a power supply unit, configured on the connecting line and in connection with the control circuit.
A mobile device includes a device body and a wireless earphone. A back of the device body has an accommodating recess. The device body includes a first processing unit, a first wireless communication unit and a first electrical connector. The first electrical connector is disposed in the accommodating recess. The wireless earphone includes a second processing unit, a second wireless communication unit and a second electrical connector. The wireless earphone is configured to be detachably accommodated in the accommodating recess of the device body. When the wireless earphone is detached from the accommodating recess, the first electrical connector and the second electrical connector are separated from each other, the first processing unit switches on the first wireless communication unit, and the second processing unit switches on the second wireless communication unit, such that the first wireless communication unit and the second wireless communication unit are paired with each other.
An optical network transmits a wavelength division multiplexing optical signal from a transmission to a reception node via a reconfigurable optical add/drop multiplexer and/or path cross-connect apparatuses. When optical or optical super channels made of successive optical subcarriers input from input optical fibers are routed or switched to an output optical fiber in the multiplexer and/or apparatus passed through by a wavelength division multiplexing optical signal transmitted from the predetermined transmission node to the predetermined reception node, the adjacent channels output to the same output fiber in each input fiber is collectively demultiplexed without being demultiplexed for the channels and is routed or switched to the output fiber. Channel routing paths and frequency arrangements are controlled such that the number of filtering times by a wavelength division filtering mechanism on one or both sides on the frequency axis of the channel becomes equal to or less than a predetermined value.
A method for presenting feedback to a user when a command is received is provided. The method receives, at a content retransmitter, a command for navigating audio/video content selections for retransmission to a user device; transmits the received command to a set-top box for execution, wherein execution of the command at the set-top box produces a result; while gradually receiving the result at the content retransmitter, creates a period of latency when the result is only partially available for retransmission; during the period of latency, retrieves a still-image frame associated with execution of the command; and transmits the still-image frame to the user device for presentation until the result is completely available for retransmission.
A client-server interactive television program guide system is provided. An interactive television program guide client is implemented on user television equipment. The interactive television program guide provides users with an opportunity to define expressions that are processed by the program guide server. The program guide server may provide program guide data, schedules reminders, schedules program recordings, and parentally locks programs based on the expressions. Users' viewing histories may be tracked. The program guide server may analyze the viewing histories and generates viewing recommendations, targets advertising, and collects program ratings information based on the viewing histories.
A system that incorporates teachings of the present disclosure may include, for example, a mobile communication device having a controller to receive a broadcast of media content from a first media source using a first communication protocol, display the media content on the mobile communication device, determine whether the media content exceeds one or more parameter thresholds when the media content is available to a display device from a second media source where the one or more parameter thresholds are based at least in part on the media content available from the second media source and where the display device is remote from the mobile communication device, and commence streaming of the media content from the mobile communication device to the display device when the media content exceeds the one or more parameter thresholds. Other embodiments are disclosed.
The present disclosure involves systems, software, and computer implemented methods for personalizing media content. Personalization digital media templates can be retrieved that designate (i) particular types of media content to be combined with particular preselected digital video files and (ii) particular times within particular preselected digital video files at which the particular types of media content are to be combined with the particular preselected digital video files, the particular times being relative to the times within the preselected digital video files at which emotionally impactful moments occur. Digital media content can be assembled for the personalized digital video files using particular preselected digital video files, the digital media templates, and the personal digital media file. The assembled digital media content can be encoded using a common video codec to generate the personalized digital video files. The personalized digital video files can be stored and transmitted to a client computing device.
Concepts and technologies are disclosed herein for creating a manifest file at a time of creating recorded content. A video device can request media content from a content source and receive the media content requested. The media content can be received with metadata from the content source. The video device can record the media content to generate recorded content and create, during the recording of the media content, a manifest file that includes at least a portion of the metadata that is received from the content source. The video device can store the recorded content and the manifest file.
One embodiment of the present invention sets forth a technique for deferring license retrieval when streaming digital media content. The perceived delay between the time a user selects the protected digital media content to when playback of the protected digital media content begins is reduced because retrieval and playback of an unprotected version of a portion of the digital media content starts before the license and protected version of the digital media content is received. The unprotected version includes fast start streams of audio and video data that may encoded at a lower bit rate than the protected version in order to quickly transfer the fast start streams from the content server to the playback device.
A method for performing video analytics includes receiving at a source end video data including first video data relating to an event of interest. Using video analytics, other than a data compression process, pre-processing of the video data is performed at the source end to reduce the bandwidth requirement for transmitting the video data to below a bandwidth limit of a Wide Area Network (WAN) over which the video data is to be transmitted. The pre-processed video data is transmitted to a central server via the WAN, where other video analytics processing of the pre-processed video data is performed. Based on a result of the other video analytics processing, a signal is generated for performing a predetermined action, in response to an occurrence of the event of interest at the source end.
A method of encoding an image is discussed. The method includes deriving an intra prediction mode, generating reference pixels on an unavailable position if there exist unavailable reference pixels of a current block, determining whether reference pixels of the current block are filtered or not, filtering the reference pixels of the current block using a filter, wherein two or more filters are used based on the block size of the current block such that a filter with a broad bandwidth is applied to a large block, and generating a prediction block of the current block according to the derived intra prediction mode of the current block and the reference pixels. The filter is selected based on the block size of the current block and a difference between reference pixels, and the reference pixels of the current block are not filtered in a horizontal mode.
There are provided video encoders, video decoders, and corresponding methods. A video encoder for encoding video signal data for an image block includes an encoder (100) for encoding all color components of the video signal data using a common predictor (315). A video decoder for decoding video signal data for an image block includes a decoder (200) for decoding all color components of the video signal data using a common predictor (430). Additionally, an apparatus and method for encoding and decoding signal data for an image block includes an encoder and decoder for encoding/decoding color components of the video signal data without applying a residual color transform thereto. Furthermore, a video encoder and decoder for encoding/decoding video signal data for an image block includes an encoder and decoder for encoding/decoding the video signal data using unique predictors for each of color components of the video signal data.
Methods and apparatuses for modification to block size for transform mode in display stream compression are disclosed. In one aspect, the method involves selecting a current block and a next block of video data, calculating a first rate-distortion (RD) cost for coding the current and next blocks with a larger block size transform (LBT) mode, and calculating a second RD cost for coding each of the current and next blocks with another coding mode different from the LBT mode. The method may further involve determining whether the first RD cost is less than a sum of the second RD costs for the current and next blocks and coding the current and next blocks with the LBT mode in response to the first RD cost being less than the sum of the second RD costs for the current and next blocks.
A video decoding method and apparatus and a video encoding method and apparatus based on a scanning order of hierarchical data units are provided. The decoding method includes: receiving and parsing a bitstream of an encoded video; extracting from the bitstream information about a size of a maximum coding unit for decoding a picture of the encoded video, and encoding information about a coded depth and an encoding mode for coding units of the picture, wherein the size of the maximum coding unit is a maximum size of a coding unit which is a data unit for decoding the picture; and determining a hierarchical structure of the maximum coding unit and the coding units into which the picture is divided according to depths, and decoding the picture based on the coding units, by using the information about the size of the maximum coding unit and the encoding information about the coded depth and the encoded mode.
Video telephony (VT) call management techniques are described. The techniques enable a device to cache intra-frame data at a pre-decoder-initialization stage. An example device includes a memory configured to store video data associated with a VT call, a video decoder configured to render a portion of the stored video data; and one or more processors. The processor(s) are configured to determine whether the received video frame data comprises i-frame data, to determine whether the video decoder is in a pre-initialized state or an initialized state, and when the received video frame data comprises the i-frame data and the video decoder is in the pre-initialized state, to store the i-frame data to the memory.
A method of encoding an image in a merge mode, the method including determining motion information of a current prediction unit, and generating a prediction block using the motion information; generating a residual block using an original block and the prediction block, transforming the residual block to generating a transformed block, quantizing the transformed block using a quantization parameter to generate a quantized block, and scanning the quantized block to entropy-code the quantized block; and encoding the motion information using effective spatial and temporal merge candidates of the current prediction unit. Further, a motion vector of the temporal merge candidate is a motion vector of a temporal merge candidate within a temporal merge candidate picture, and the quantization parameter is encoded using an average of two effective quantization parameters among a left quantization parameter, an upper quantization parameter and a previous quantization parameter of a current coding unit, also when the quantized block is larger than a predetermined size, the quantized block is divided into a plurality of subblocks to be scanned, and a scan pattern for scanning the plurality of subblocks is the same as a scan pattern for scanning quantized coefficients within each subblock. In addition, information indicating a position of a last non-zero quantized coefficient in a transform unit is transmitted to a video decoder.
A syntax parsing apparatus includes a plurality of syntax parsing circuits and a dispatcher. Each of the syntax parsing circuits has at least entropy decoding capability. The syntax parsing circuits generate a plurality of entropy decoding results of a plurality of image regions within a same frame, respectively. The dispatcher assigns bitstream start points of the image regions to the syntax parsing circuits, and triggers the syntax parsing circuits to start entropy decoding, respectively.
Image processing methods and image processing apparatuses are provided. The image processing method comprises: determining at least one region of interest in an image; determining a parameter of interest of pixels in the image at least according to distribution of the at least one region of interest in the image; determining target positions of the pixels according to the parameter of interest of the pixels and a reduction ratio; and obtaining, according to the target positions of the pixels, a reduced image corresponding to the image. A proportion occupied by pixels of each region in a reduced image after compression is determined according to a degree of interest of a user in each region in an image, to cause a region appreciated by the user to be presented with high quality during restoration, and facilitate image processing after compression.
A method decodes video data based on gaze sensing. The method may decode an encoded video stream received from an encoder associated with a camera, and present the decoded video stream on a display of a device. The method may further detect a gaze point of an operator viewing the display, designate locations associated with the decoded video stream, based upon the gaze point, as skip block insertion points. The method may send the locations to the encoder, wherein the encoder reduces an update rate of inter-frame coded blocks corresponding to the skip block insertion points when encoding video data produced by the camera. An apparatus can implement the method to decode video data based on gaze sensing.
Pixel data of a video sequence with enhanced dynamic range (EDR) are predicted based on pixel data of a corresponding video sequence with standard dynamic range (SDR) and a piecewise inter-layer predictor. The output parameters of the piecewise predictor are computed based atleast on two sets of pre-computed values and a prediction cost criterion. The first set of pre-computed values applies to all input SDR frames and comprises a set of SDR pixel values raised to one or more integer power terms. The second set of pre-computed values is frame specific and is computed based on a histogram of an input SDR frame and pixel values of the corresponding EDR frame. The pre-computed values allow for a fast iterative algorithm to identify the best pivot points for the piecewise polynomials according to a prediction cost and to solve for the coefficients of the piecewise predictor.
The present disclosure provides a method and an apparatus for coding or decoding a matrix, includes: dividing a matrix into layers according to a preset quantity of divided layers, and grouping matrix elements into different layers; performing, according to a determined layer number of a highest layer to be coded and in an order of layers one by one, coding processing on matrix elements at each layer to be coded; for a layer having a layer number less than or equal to the layer number of the highest layer to be coded, writing residual data between an original matrix element value corresponding to the layer and a corresponding matrix element predicted value into a bit stream; for a layer having a layer number greater than the layer number of the highest layer to be coded, writing no coded data of the layer into the bit stream.
A method of optimizing an encoded video stream comprising one or more video frames, each video frame comprising a plurality of macroblocks, each macroblock comprising a plurality of pixels. The method includes receiving an encoded macroblock, decoding the encoded macroblock, and extracting a first quantization parameter. The first quantization parameter corresponds to quantization settings originally used for compressing the encoded macroblock. The method also includes computing a second quantization parameter based at least in part on the first quantization parameter, re-encoding the decoded macroblock based on the second quantization parameter, and providing the re-encoded macroblock.
The present invention relates to a method and an apparatus for coding a video signal, and more specifically, a motion vector between viewpoints is obtained by using a depth value of a depth block, which corresponds to a current texture block, and an illumination difference is compensated. By obtaining the motion vector between the viewpoints by using the depth value of the depth block, which corresponds to the current texture block, and compensating the illumination difference, the present invention can obtain an accurate prediction value of the current texture block and thus increase accuracy in inter-prediction between the viewpoints.
A method for calibrating an image capture device comprises mounting at least one sample device from a batch for movement through a plurality of orientations relative to a horizontal plane. For a given orientation, the sample device is focused at a sequence of positions, each position being at a respective focus distance from the device. A lens actuator setting is recorded for the sample device at each position. This is repeated at a plurality of distinct orientations of the sample device. Respective relationships are determined between lens actuator settings at any given position for distinct orientations from the plurality of distinct orientations and actuator settings at a selected orientation of the plurality of distinct orientations. Lens actuator settings for the image capture device to be calibrated are recorded at least at two points of interest (POI), each a specified focus distance from the device with the image capture device positioned at the selected orientation. The image capture device is calibrated for the plurality of distinct orientations based on the determined relationships and the recorded lens actuator settings.
A Holocam Orb system uses multiple Holocam Orbs (Orbs) within a real-life environment to generate an artificial reality representation of the real-life environment in real time. Each Orb is an electronic and software unit that includes a local logic module, a local CPU and multiple synchronous and asynchronous sensors, include stereo cameras, time-of-flight sensors, inertial measurement units and a microphone array. Each Orb synchronizes itself to a common master clock, and packages its asynchrony data into data bundles whose timings are matched to frame timing of synchronous sensors, and all gathered data bundles and data frames are given a time stamp using a reference clock common to all Orbs. The overlapping sensor data from all the Orbs is combined to create the artificial reality representation.
A 3D multiview reconstruction method takes a sequence of 2D stereo images from a narrow field-of-view imager (e.g., camera) and reconstructs a 3D representation of the wide field-of-view object or scene. The 3D multiview reconstruction method tracks 2D image pixels across neighboring frames and constraints for frame integration via 3D model construction.
Color conversion apparatus comprises mapping circuitry configured to map pixels of an input image having color components in an input color space to pixels of an mapped image having color components in an output color space, the input color space and the output color space being different color spaces such that at least a subset of colors representable in the input color space are not representable in the output color space; processing circuitry configured to process the mapped image by detecting instances, in the color components of pixels of the mapped image, of representations of negative amounts of a color component and in response to such a detection in respect of a pixel under test, to increase all of the color components of the pixel under test by an amount of at least the magnitude of the greatest magnitude negative amount of the color components of that pixel under test; and output circuitry configured to generate pixels of an output image, having color components in the output color space, from pixels of the processed mapped image, the output circuitry being configured to inhibit color components of pixels of the output image from exceeding a maximum representable color amount.
A projection device includes: a detection unit configured to detect a specific object; a projection unit configured to project a first projection image; a drive unit configured to change a direction of the projection unit so as to change the projection position of the first projection image; a controller configured to control the drive unit such that the first projection image is projected while following the motion of the detected specific object; and a communication unit configured to receive information of a second projection image projected by another projection device. The controller acquires information relating to a position of the second projection image through the communication unit, and controls a projection method of the first projection image based on the positions of the first projection image and the second projection image such that the first projection image and the second projection image are not overlapped with each other when they are projected.
A method and system are disclosed for enabling indirect person-to-person calls between deaf, hard of hearing, or speech impaired (D-HOH-SI) inmates in a correctional institution and D-HOH-SI called parties outside the correctional institution. A man-in-the-middle approach enables a complete separation of the inmate and called party, preventing any possible non-ASL communications between them, thereby ensuring the safety and security of inmates, called parties, and the public in general. Standard restrictions on allowed called parties are implemented, along with protection of confidential calls from being recorded. A first VRS system enables video communication between the inmate and the man-in-the-middle who is a sign language interpreter, while a second video communications system enables video communication between the man-in-the-middle and the called party. No direct video contact between the inmate and called party is allowed or required.
An electronic device and a method for recording a content execution screen are disclosed. The electronic device includes a memory and a processor electrically connected to the memory. The processor is configured to control for executing content, confirming at least one part of the content, and recording the at least one part of the content in association with a haptic effect.
In a photoelectric conversion apparatus, the number of differential transistors in which ON states thereof overlap with one another is increased when the number of the amplification transistors in which ON states thereof overlap with one another is increased.
An image pickup apparatus includes a receiving unit configured to receive a designation of an image pickup direction of an image pickup unit in relation to superimposition of a mask image on an picked-up image; and a setting unit configured to set, when the receiving unit receives the designation of the image pickup direction, a position of superimposition of the mask image in an image pickup range where the image pickup unit can pick up images, on the basis of the designated image pickup direction.
Embodiments provide a lens moving apparatus including a housing supporting a magnet, a bobbin having an outer circumferential surface on which a first coil is disposed, the bobbin moving in the housing in a first direction, upper and lower elastic members each connected to both the housing and the bobbin, and a second coil disposed so as to be spaced apart from the first coil in the first direction, wherein the second coil generates induction voltage resulting from inductive interaction with the first coil when the bobbin moves in the first direction.
Optical radiation from an area surrounding a vehicle is detected by a sensor in order to record an image sequence of the surrounding area. The sensor may be exposed continuously to the radiation which is incident on it while the image sequence is being recorded in order to detect a light pulse of an indefinitely short time duration.
A timer is activated when a menu button is pressed, and a setting screen for customizing a function of an assign button is displayed when the assign button is pressed before a period of the timer expires with the menu button being pressed. On the other hand, when the assign button is pressed first, even if the menu button is pressed with the assign button being pressed, the function of the assign button is executed, and the setting screen for customizing the function of the assign button is not displayed.
Miniature camera modules that achieve autofocus (AF) and optical image stabilization (OIS) using piston-tube electrostatic actuators are disclosed. Various embodiments of the camera modules that work on two main mechanisms are disclosed. The two mechanisms are the whole barrel motion leading to AF and OIS and the single lens motion leading to AF. The MEMS actuator is integrated within a housing which is, in turn, coupled with an image sensor module. Autofocus is achieved by a translational motion of the piston-tube electrostatic actuator to translate the whole barrel back and forth. OIS is achieved by tilting the whole barrel using the tilting action of the piston-tube actuator.
An image pickup apparatus includes: an angular velocity sensor configured to detect image blur in translation and rotation directions; an image stabilization microcomputer; an image pickup device drive actuator configured to cause the image pickup device to move to perform optical correction of image blur in the translation direction and, when necessary, image blur in the rotation direction; a system controller configured to perform electronic correction of cutting out a part of image; and a walking detecting portion configured to detect which of a walking state and a non-walking state of the image pickup apparatus, wherein in a case of the walking state, an amount of correction of the image blur in the rotation direction is caused to be smaller by the optical correction, and is caused to be larger by the electronic correction, compared with the non-walking state.
The present disclosure provides a method for providing an indication about a distance between a retail unit and an electronic device, comprising: acquiring from an image sensor in a retail establishment, at least one image of a product on a store shelf; accessing in a memory that stores a plurality of templates associated with a plurality of differing products, a template associated with the product on the store shelf in the at least one acquired image; comparing at least one dimension associated with the product in the at least one acquired image with at least one dimension associated with the accessed template; based on the comparison, determining whether a distance between the image sensor and the product on the store shelf is within an acceptable range for additional image processing; and providing a notification to a user of the electronic device to adjust the distance between the image sensor and the product on the shelf when the product is outside of the acceptable range.
A focus detection device includes: a sensor outputting a pair of focus detection signal sequences, each of which being made of a plurality of focus detection signals; a difference calculation unit obtaining a plurality of differences by sequentially calculating differences between focus detection signals corresponding to each other in the pair of focus detection signal sequences; a division unit dividing the pair of focus detection signal sequences into at least two pairs of partial signal sequences based on the plurality of differences; a focus detection parameter calculation unit calculating a first focus detection parameter according to a phase difference amount of a first pair of partial signal sequences and a second focus detection parameter in accordance with a phase difference amount of a second pair of partial signal sequences; and a focus adjustment parameter determination unit determining either the first or second focus detection parameters, as a focus adjustment parameter.
The video processing capabilities of multiple cameras are aggregated into a first graphics processing unit resource pool, wherein at least a first camera of the first graphics processing unit processes, into a first camera output, a raw video feed output by a second camera of the first graphics processing unit. The first camera output is processed raw video of the second camera and video from the first camera. The first camera output and output video feeds of other cameras of the plurality of cameras are transformed into a virtual video feed, which is analyzed by a master video processor that controls the first graphics processing unit resource pool to improve quality or content of the virtual video feed.
Disclosed herein are systems, methods, and non-transitory computer-readable storage media for detect adjunct peripherals, and coordinating their media capabilities (as a preparation to be able to signal their capabilities). The host device and the peripherals can synchronize wall clocks. The system sets up a call (or receive a call) from a remote host device, and requests the peripherals to check for network connectivity to the remote host device (connectivity check). This check can be done by using a STUN/TURN procedure. The system establishes direct connectivity between the peripherals and the remote host device and monitors lip sync by transferring RTCP messages between the host device and the peripherals and instructing display and playback peripherals/sub systems to align lip sync.
A control device includes: a prohibition unit that prohibits a user from using an electronic apparatus in a case where a sum of a cumulative usage amount of the electronic apparatus by the user for a predetermined period and a new usage amount which is newly instructed by the user exceeds a permitted amount for the user in the period; a subtraction unit that, in a case where the user instructs the electronic apparatus to be continuously used after the use of the electronic apparatus is prohibited by the prohibition unit, subtracts from permitted amounts for the user for a plurality of periods later than the period; and a permission unit that permits the user to use the electronic apparatus after the subtraction is performed by the subtraction unit.
An image forming apparatus includes a touch panel unit, a standard menu screen control portion, a shortcut menu screen output portion and a shortcut processing portion. In the image forming apparatus, when a shortcut call operation is performed, a control portion causes the touch panel unit to display a shortcut menu screen over a standard menu screen. The control portion adds a shortcut icon to the shortcut menu screen and store, into a storage portion, information indicating correspondence between the added icon and the standard menu screen. When the shortcut icon is operated, the control portion causes the touch panel unit to display the standard menu screen that is associated with the operated shortcut icon.
An image transmitting apparatus is provided that automatically displays an address before transmission if a user gives an instruction for adding a mark such as “CONFIDENTIAL” or “IMPORTANT”. The image transmitting apparatus of the present invention is the image transmitting apparatus transmits image data to a specified address includes an image adding portion that adds a predetermined specific image to the image data in accordance with a user's operation, wherein displays a specified address of image data before transmitting the image data to which it is indicated to add the specific image and transmits the image data with the specific image added in accordance with a user's confirming operation.
An incoming call indicator for a telephone is structured to detect light emitted from a light source that is already present on the telephone, and that is illuminated in response to an incoming telephone call and/or waiting message. If the telephone utilizes different on/off cadences for the light to indicate external calls, internal calls, and/or waiting messages, then the cadence is detected, and an audio or visual output device is used to emit a signal corresponding to the specific detected event.
A full duplex voice communication method constituted of: estimating an acoustic echo within a near-end signal; cancelling the estimated acoustic echo; detecting whether, or not, a change has occurred in a near-end acoustic echo path, the received near-end signal represents speech and the received far-end signal represents silence, wherein, responsive to the results thereof, the method is further constituted of: alternately attenuating frequency components of the echo cancelled near-end signal by a first frequency domain attenuation value and by a second greater frequency domain attenuation value; alternately attenuating a first function of the frequency component attenuated echo cancelled near-end signal by a first switchable attenuation value and by a second greater switchable attenuation value; and alternately attenuating a second function of the received far-end signal by a third switchable attenuation value and by a fourth greater switchable attenuation value.
A method for establishing communication between a first communication device (110) of a first communication network (180) and a second communication device (120a, 120b) of a second communication network (160) is disclosed. In one embodiment, a service provider (130) receives a message indicative of an intention of the first device to call the second device. A communication provider (140) in communication with the service provider establishes a communication channel with the second device via the second network based on the message received at the service provider and connects the communication channel established between the communication provider and the second device with another communication channel established in response to an incoming call from the first device to the communication provider via the first network. The establishment of the communication channel between the communication provider and the second device is initiated before establishment of the other communication channel is completed.
A computer-implemented method and system for enhancing interaction between a customer and a customer service representative of a company. Data related to the customer is stored and received at a computer operated by the company, wherein the data can include a customer name, a customer address and a customer number. A telephonic interaction is preferably commenced between the customer and the customer service representative and a Web session is preferably commenced on a Web site for a client computer of the customer service representative. At least a part of the data is displayed on a workstation of the customer service representative as a first Web page, wherein the first Web page includes at least one selectable link to a second Web page. At least one selectable link is selected by the customer service representative to display the second Web page.
Implementations of the present application relate to caller previews for video calls. In some implementations, a method includes sending, by a caller device, a call request to a callee device and determining an identifier associated with the callee device. The method determines whether the identifier is associated with an address book of the caller device, and/or is in an outgoing call record of the caller device. An acknowledgment is received from callee device, and, upon receipt of the acknowledgment, a connection is established with the callee device. Based on determining that the identifier is associated with the address book and/or in the outgoing call record, at least a portion of a caller video is transmitted over the connection with the callee device. The caller video is transmitted prior to receipt of an acceptance of the call request from the callee device.
Present invention discloses a location specific personal organizer system for communication devices. Personal organizer, as a combined application with contact list of communication device or as a stand alone application; is provided with means to link task with anticipated location and corresponding GPS coordinates. Means is provided in GPS enabled communication device to determine if any task in personal organizer is due at its current location. Task due at current location is displayed on communication device. According to another aspect of the invention means is disclosed to auto fill information into data fields of contact list entry in communication device in response to information provided in a unique identifier data field of contact list entry.
A method of accessing a web page using a near field communication (NFC) tag is provided. The method includes receiving a tag ID from the NFC tag using an application program installed in a mobile terminal, the application program transmitting the tag ID to a first ID search engine, the application program receiving a uniform resource locator (URL) of a management system corresponding to the tag ID from the first ID search engine, the application program accessing the management system using the URL of the management system and requesting a URL of the web page from the management system, the application program receiving the URL of the web page from the management system, and the application program accessing the web page using the URL of the web page.
A wireless communication device that has a circuit board, an RF signal module, a capacitive touch-sensing component, or a functional component, and an antenna component is provided. The touch-sensing signal module is disposed on the circuit board. The capacitive touch-sensing component includes a sensing layer and a ground layer. The sensing layer is electrically connected to the touch-sensing signal module. The antenna component includes a feed point and a radiating body. The feed point is disposed on the ground layer and is electrically connected to the RF single module. The radiating body incorporates at least parts of the ground layer. Alternatively, the feed point is disposed on the sensing layer, and the radiating body incorporates at least parts of the sensing layer. Therefore, the radiating body is incorporated into the sensing layer or ground layer of the capacitive touch-sensing component and can save accommodating space.
A radio communication system in which first and second communication devices are linked redundantly to an industrial communication network, wherein the first communication device is connected to a serialization unit connected to a network infrastructure device, first and second radio base stations are connected to the network infrastructure device, the second communication device is indirectly or directly connected to a first and a second radio subscriber station, the first radio subscriber station is connected to the first radio base station whilst the second radio subscriber station is connected to the second radio base station, where the serialization unit replaces destination addresses in data frames conveyed by the first communication device with addresses of the first or second radio subscriber stations, where the radio subscriber stations replace destination addresses corresponding to their address in data frames conveyed via the radio base stations with original destination addresses replaced in the serialization unit.
Systems and methods for geographic-aware virtual desktops are disclosed. In one example, a pool of network addresses can be maintained. Each network address can be associated with a respective geographical location. The pool of network addresses can include network addresses associated with different respective geographical locations. A geographical location associated with a client device accessing a virtual desktop can be determined. An external-facing network address can be selected from the pool of network addresses based on the geographical location associated with the client device. The external-facing network address can be assigned for network traffic associated with the virtual desktop.
A system includes a computer storage device to store a first and second set of information about individuals, and user interface design components. A computer server is coupled to the computer storage and is programmed to receive a request for a webpage from an individual's device and analyze the first and second set of information to predict differences in at least one key performance indicator for that individual. The server is further programmed to automatically select a user interface design component for presentation to the individual, automatically generate and transmit a first customized webpage with the selected user interface design component to the device, and in response to an interaction with the selected user interface design component on the first customized webpage, automatically generate and transmit a second customized webpage to the device to create a customized page flow.
Provided is a system that includes circuitry that transmits first image data to a second communication terminal in response to a first request for image transmission from a first communication terminal; transmits second image data to the first communication terminal in response to a second request for image transmission from the second communication terminal; and transmits, in a case that the first request for image transmission and the second request for image transmission are a predetermined combination, third image data corresponding to the predetermined combination to the first communication terminal and the second communication terminal.
Systems and methods are provided that allow a proprietor of a location or merchant to which a user is interacting through a third party to send a push notification to a user device associated with the user using the third party as a proxy. The provided systems and methods may assign an interaction identifier to the user and interaction when an interaction request is received by the third party that may be later used to identify the user and user device to which a notification received from the proprietor or merchant will be pushed. The user may be able to define rules and settings that limit the scope and timing of the push notifications that can be received, and the third party may determine if notifications received from the proprietor or merchant meet these rules and settings before pushing the notifications to the user device and user.
Provided are techniques for identification of collaborating entities. It is determined whether a first entity is associated with a second entity on at least a certain number of occasions over a certain first time interval. In response to a positive determination, a first instance of affinity is found between the first entity and the second entity. A collaboration is identified based on the first instance of affinity and one or more second instances of affinity found within one or more certain portions of a second time interval. The collaboration of the first entity and the second entity is reported.
A monitoring system is disclosed herein. In various aspects, the monitoring system may include a sensor mounted upon a submersible probe to detect sensor data at a depth within a water body, and a mobile device in communication with the sensor to receive the sensor data. The mobile device may be in communication with the Internet cloud to communicate data with the Internet cloud, the data comprising the sensor data and additional sensor data from additional probes geographically disposed about the water body at known GPS locations. An app may be operably engaged with the mobile device and with the Internet cloud to control the communication of data between the mobile device and the Internet cloud, and the app may integrates the data for on the mobile device in real time. This Abstract is presented to meet requirements of 37 C.F.R. § 1.72(b) only. This Abstract is not intended to identify key elements of the apparatus and methods disclosed herein or to delineate the scope thereof.
A read-only storage device having network interface, a system including the device, and a method of distributing files. A computing device incorporating the storage device includes a computer processor and an interface bus communicably coupled to the computer processor. The storage device includes a device processor communicably coupled to the computer processor through the interface bus, storage means communicably coupled to the device processor, and a first network interface communicably coupling the device processor to a network. The device processor is configured to: communicate through the first network interface with only one or more predetermined servers; receive a file request from the computer processor, the computer processor directing the file request to the storage device, and the file request being for the computer processor to access a first file from the storage device; and retrieve the first file from a first of the one or more predetermined servers.
Managed function execution for processing data streams in real time may be. A function that describes one or more operations to be performed with respect to one or more data streams may be received via programmatic interface for a managed stream processing system. Stream processing nodes capable of applying the function may be determined and execution of the one or more operations may be initiated at the stream processing nodes as data records of the data stream are received. Results of the application of the processing function may be provided to one or more destinations specified for the function. Performance metrics may also be collected for the execution of the function and provided to a client that submitted the function.
A method for the remote sharing of a computer office generated by an application executed in a server in response to commands issued by client terminals accessing this server via a telecommunication network, the commands of a client terminal being entered by means of an entry area termed the focus. The client terminals transmit, to the server, commands dedicated to office sharing, and entered by means of various focuses, in accordance with a graphics interface transmission protocol of the RUI type, standing for “Remote User Interface”, so that the server matches up, by means of the focuses, the commands received and the offices shared so as to transmit, in response to the commands from the terminals, a graphics interface representative of this office of the server by means of indications of the state of the pixels in this graphics interface in accordance with the RUI protocol.
A bidirectional connection between a multimedia stream distribution system and a user is used to communicate operational data to and from the user. The bidirectional connection is separate from a multimedia connection that transfers a multimedia stream from the multimedia stream distribution system to the user. Providing a bidirectional connection separate from the multimedia connection is advantageous, among other reasons, because the operational data can be collected effectively at the multimedia stream distribution system independent of any limitations in the multimedia connection. To organize users and reduce processing load, the multimedia stream distribution system assigns users to user groups based on shared characteristics. Groups may be used to propagate information to the users as well as analyze information collected from the users in an efficient manner.
A method and an apparatus for sharing content are provided. Information about at least one content is transmitted to an external device. Information about associated content that have been searched for by the external device based on the transmitted information about the at least one content is received from the external device. Content to share with a second user device are selected from among the associated content based on a predetermined condition. Information about the selected content is transmitted to the second user device.
Methods and system for scheduling or launching online and phone sessions between two or more people via email and other electronic communication channels without the requirement for an account with the session service provider when scheduling the session. By including a designated service provider email address in the recipient list of the host's email or meeting invitation, a user account can be, and in some embodiments is automatically created by the service provider system in response to receipt of such an Email and session invitations are automatically sent to the host and invitees designated in the host's email or meeting invitation. In this way the host and invites calendars can be automatically updated and populated with session information and information on how to joint the session, e.g., on-line meeting or conference. The Email from the communications provider system can, and in some embodiments does, take the form of an updated invite Email message with the information in the Email from the service provider system updating or replacing information supplied by the original invite from the host.
A novel security framework that is part of an operating system of a device is provided. The framework includes a security assessor that performs security policy assessments for different operations that need to be performed with respect to an application executing on the device. Examples of such operations include the installation of the application, execution of the application, and the opening of content files (e.g., opening of documents) by the application.
A variety of techniques are disclosed for detection of advanced persistent threats and similar malware. In one aspect, the detection of certain network traffic at a gateway is used to trigger a query of an originating endpoint, which can use internal logs to identify a local process that is sourcing the network traffic. In another aspect, an endpoint is configured to periodically generate and transmit a secure heartbeat, so that an interruption of the heartbeat can be used to signal the possible presence of malware. In another aspect, other information such as local and global reputation information is used to provide context for more accurate malware detection.
Methods and systems for penetration testing of a networked system by a penetration testing system (e.g. that is controlled by a user interface of a computing device) are disclosed herein. In one example, a penetration testing campaign is executed according to a manual and explicit selecting of one or more network nodes of the networked system. Alternatively or additionally, a penetration testing campaign is executed according to a manually and explicitly selected node-selection condition. Alternatively or additionally, a penetration testing campaign is executed according to an automatic selecting of one or more network nodes of the networked system.
A method comprises receiving a notification of a new system violation and classifying, based on characteristics of the new system violation, the new system violation as one or more of: an access violation; a configurational violation; an unauthorized modification; a usage violation; and an unsecured surface violation. The method also comprises comparing the new system violation in combination with one or more of a plurality of existing system violations to a plurality of entries and determining, based on the comparison of the new system violation and the one or more plurality of existing system violations to the plurality of entries, whether the new system violation threatens the system.
A method comprises obtaining at least a first software module not classified as benign or potentially malicious, extracting a set of features associated with the first software module, the set of features comprising static features, behavior features and context features, identifying a first cluster comprising one or more known software modules previously classified as benign, computing distance metrics between the extracted feature set of the first software module and feature sets of respective ones of the known software modules in the first cluster, classifying the first software module as one of benign and potentially malicious based on a comparison between the computed distance metrics and a neighborhood distance metric based on distances between feature sets of the known software modules in the first cluster, and modifying access by a given client device to the first software module responsive to classifying the first software module as potentially malicious.
A computing platform may receive, from a web server, entity identification information in different formats, and normalize the entity identification information. After normalizing the information, the computing platform may receive a plurality of interaction records each associated with an interaction between a system and a client of the system. The computing platform may compare the normalized entity identification information with the interaction records of the interactions between the system and the clients of the system. After determining that the entity identification information matches client information for one of the interaction records, the computing platform may send an alert to a control server. The alert may cause the control server to take one or more actions with respect to the client. For example, future attempts by the client to access one or more services offered by the system may be blocked for access by the client.
The content management system can receive log-on requests from a plurality of users and a request from the plurality of users to access content stored in a repository of the content management system. The requested content can be copied to a transient content store. The transient content store can facilitate presentation of the copy of the content on a shared interface to the plurality of users. The transient content store can facilitate editing of the copy of the content by the plurality of users simultaneously by an editor external to the content management system. The edited copy of the content can be transmitted back to the content management system and can be stored in the repository of the content management system.
Methods, network nodes, and user equipment nodes are disclosed that control the operation of applications on user equipment nodes. A method includes receiving user information that identifies a user of the user equipment node (120) and application information that identifies an application that the user has selected for installation on the user equipment node. A user profile is retrieved from a user profile repository (106) using the user information, and an application profile is retrieved from an application profile repository (104) using the application information. Settings configuration information is generated responsive to the user profile and the application profile, and indicates what permissions are to be granted to the application while operating on the user equipment node. The application and the settings configuration information is communicated to the user equipment node (120) for installation of the application and configuration of the permissions that are to be granted to the application during operation.
Hierarchical case model access roles and permissions are described. A system creates, for a child node associated with a parent node in a case model, a reference to a case role associated with the parent node. The system assigns another set of access permissions to the reference. . The system determines access to the child node based on the set of access permissions in response to a request associated with the case role to access the child node.
A communication and security device for a portable computer having an interface for connecting the security device to a host device to enable the security device to control encryption and decryption of data communication between a processor of the host device and a data storage of the host device. Examples include a security device with data storage for storing an encryption key for the encryption and decryption of the data communication, a security processor coupled to the interface and to the data storage for controlling the data communication by use of the encryption key, and a wide area communication interface configured for secure communication with a remote device. The security processor may be configured to control the data communication between the processor of the host device and the data storage of the host device based on the secure communication.
A proxy server mitigates security risks of user credentials sent across a network in clear text. The proxy server encrypts user credentials within a client application request destined for an application server. The proxy server forwards the client application request to the application server. The application server sends the encrypted user credentials to the proxy server where the proxy server decrypts the user credentials and authenticates the user credentials with an authentication server.
Methods and systems are described for binding a data transaction to a person's identity using biometrics. The method comprises the generation of data which includes information associated with a transaction, or an encrypted transaction, between a server and a client device associated with a user, generating authentication data providing an irrevocable binding of the information to biometric characteristics of the user, by capturing biometric input by the user of said authentication data or information associated with the transaction, wherein this information is implanted into the captured data. A predetermined minimum number of quorum portions may be generated from a portion of the data generated or processed by the method, wherein at least a predetermined minimum number of received quorum data portions are required to reconstruct the data portion.
Intelligent terminal equipment and information transmission method and system using the same are disclosed. The method includes that intelligent terminal equipment reads the local contact information, generates a signature to be an original signature which has a corresponding terminal identifier based on the local contact information, and transmits the original signature and the terminal identifier to the server for saving the original signature and the terminal identifier in the server. The method further includes that intelligent terminal equipment captures the information transmission request, accesses the original signature generated by the local contact information, and transmits a processing information to the server to compare with the saved signature in the server for an identification process, in which the processing information includes the terminal identifier, the transmission information and the original signature. The present invention can improve the security of the information transmission for the intelligent terminal equipment.
In one embodiment, a first device in a network receives information regarding one or more nodes in the network. The first device determines a property of the one or more nodes based on the received information. The first device determines a degree of trustworthiness of the one or more nodes based on the received information. The first device attests to the determined property and degree of trustworthiness of the one or more nodes to a verification device. The verification device is configured to verify the attested property and degree of trustworthiness.
Cryptographically protected communications sessions are established using a distributed process. A load balancer proxies handshake messages to a first computer system that negotiates a cryptographically protected communications session with the client. When the client and first computer system complete negotiation of the session, the first computer system provides a set of session keys to a second computer system, through the load balancer or another channel. The second computer system then uses the session keys to communicate with the client over the cryptographically protected communications session.
A method for automatically establishing a wireless connection, a gateway device and a client device for internet of things (IoT) using the same are provided. According to the provided method, SSID of the gateway device can be composed of an encrypted access password and an index, so that the client device may identify the gateway device to be connected according to the index within the SSID string and acquire the encrypted access password from the SSID string. Therefore, the client device can decrypt the encrypted access password. Accordingly, the wireless connection between the client device and the gateway device can be automatically established since the client device acquires the access password from the SSID of the gateway device.
Methods, apparatus and computer readable code for determining whether a potential relay device is a relay device are provided herein. In some embodiments, first and second information elements are received from a potential relay device, which is an original source of the second information element. In order to determine whether the potential relay device is a relay device, it is determined whether a feature of an original source of the first information element and a feature of the potential relay device are features unlikely to relate to a single device, wherein a positive result of the determining is indicative that the potential relay device is a relay device. In an exemplary embodiment, a disclosed system includes an information element receiver and a feature incompatibility analyzer. Optionally, the disclosed system includes a feature discovery module, a parameter obtainer and a feature database.
Apparatus and methods are disclosed for client-based control of revising caller identifications (IDs) for communications between a private network and a public network. An apparatus including a telecommunications-providing server and processing circuit that communicates client-specific sets of data over an interface protocol. The telecommunications-providing server revises a caller ID for a VoIP call based on the client-specific sets of data, an identifier that corresponds to a requesting endpoint, and a geographic region determined from the call request. Further, the telecommunications-providing server causes control data to be sent to activate an analog-telephone bridging circuit and redirect the VoIP call by obtaining a dial tone and passes at least a subset of the data packet through the analog-telephone bridging circuit for connecting over the local line. The subset of the data packet includes the revised caller ID which is a local number identified by the determined geographic region.
A method and system for aggregating user generated content (UGC) are disclosed. The method includes receiving a request for creating UGC, the request including content to be created and identification of a subject event; generating the UGC, the UGC being associated with the subject event; adding data related to the UGC to data describing the subject event; and sending data related to the subject event to users, including the UGC related to the subject event. Embodiments consistent with the present disclosure thus provide various aggregations of UGC associated with a subject event and improve user experience in social networking systems.
A method for saving an email to an electronic storage location is disclosed. A topic identifier located in the email is used to locate a storage location on the electronic storage device for saving the email message. Emails relating to the same topics of interest may be stored in the same storage location.
A message management service that acts as intermediary between a messaging service and a client device can generate a synchronization data bundle for a message that includes an external message identifier usable to retrieve the message from the messaging service. The message management service can send the synchronization data bundle to the client along with the message, and the client can store the synchronization data bundle for each message in its local data store. The client can later return the synchronization data bundle to the message management service, which can use information contained therein to facilitate synchronization and related operations.
In various example embodiments, a system and method for generating a proxy email address for routing messages are presented. An email directed to a user with a proxy email address assigned by the system and with no registered email address is received at a proxy email address. Whether or not the email contains an action message identifier is ascertained. Based on the email containing an action message identifier, a forward email is identified. Text content from the forward email is extracted. A short message based on the extracted text content is generated. At least one communication channel to send the short message is selected based on an engagement level associated with the at least one communication channel. The short message may be caused to be presented at a mobile device associated with the user via the selected communication channel.
A VoIP 911 application is accessible to VoIP callers in the form of a portal and/or at least one API executed by one or more of a plurality of computing systems to retrieve a physical location of a VoIP user utilizing a VoIP number. A known postal address is generated from the physical location. The postal address is processed using a GIS system to determine if the postal address is a valid actual address. The postal address is processed using geocoding, and an updated MSAG address associated with the location of the VoIP user is generated. The VoIP 911 application may comprise an instant messaging application. The IM application is installed to and/or integrated with existing software packages. A VoIP user may update emergency information by submitting a current physical location of the VoIP user via an IM chat window. The physical location submitted is validated and confirmed.
An energy management system for a data center network may include a central computer to establish an energy use policy for the computer data center network. The system may also include computer nodes in the computer data center network to receive a packet which is a query that obtains energy information from the nodes and/or a transmission reservation that provides instructions for the energy use policy to be implemented at the computer nodes. The computer nodes may reallocate data traffic on the computer data center network based on the energy use policy to improve energy consumption of the computer data center network.
One or more non-transitory media instructions, which are executable by one or more processors. The instructions may include a bandwidth controller that includes a quality analyzer to provide a quality measurement for a given outgoing network connection from one network node to another of network node. The bandwidth controller provides a bandwidth control command that is dynamically adjusted over time based on the quality measurement and at least one of throughput or demand for bandwidth of the given outgoing network connection. The instructions may also include a rate limiter to adjust a rate limit for the given outgoing network connection based on the bandwidth control command.
An aggregation module receives a data packet. A bonding engine of the aggregation module breaks the data packet into fragments, and each fragment is part of a bonding group that is assigned a sequence identifier that allows the data packet to be reconstructed from the fragments. Each fragment is provided to one of a plurality of transmitters to be transmitted over a data link. When a noise event occurs on one of the data links, the fragments stored at the transmitter associated with that data link are transferred to another transmitter within the same bonding group for transmission over a different data link.
A method and system for improved management of UE service. A base station will predict that its air interface will become threshold highly loaded. And, in response to that prediction but before the predicted threshold high load occurs, the base station will proactively manage service of UEs based on a prediction of how much each UE would suffer from bearer loss if and when the predicted threshold high load occurs. For instance, the base station may predict for each UE a level of service degradation based on service value of each bearer, if any, that the UE would lose if the threshold high load occurs. And the base station may take proactive action, such as triggering a handover and/or providing an alert message, with respect to each UE whose predicted level of service degradation is threshold high.
Procedures, methods and architectures for anchoring communication between IP-based devices in an ICN network or across an IP peer network are disclosed. Embodiments may enable the communication between two IP-based devices connected to an ICN, or one IP-based device connected to an ICN network while another IP-based device is connected either to an ICN network or IP network. In an embodiment, IP packets originating from an IP-based device may be encapsulated into ICN packets and forwarded via an ICN network. In an embodiment, IP packets received via an ICN network may be encapsulated in ICN packets and forwarded to an IP-based device. In an embodiment, IP packets originating from an IP-based device may be forwarded and received via an ICN network towards another IP network. In an embodiment, IP packets received by an ICN network may be forwarded towards an IP-based device via the ICN network.
A system and method is provided for prioritizing packets at an Ethernet interface of a network device based on the destination MAC address in the packets. The Ethernet interface has a MAC table that lists the MAC addresses that can be accepted by the Ethernet interface. The MAC table can include one or more MAC addresses associated with low priority packets and one or more MAC addresses associated with high priority packets. When conditions at the network device exceed a threshold, the MAC table can be updated to disable or delete the MAC addresses associated with the low priority packets. By disabling the MAC addresses for low priority packets, only the MAC addresses associated with high priority packets remain in the MAC table, thereby enabling only high priority packets to be recognized and passed by the Ethernet interface to the CPU.
Methods, non-transitory computer readable media, and traffic manager computing devices that forward a request to resolve a domain name from a client device to a Domain Name System (DNS) server device and a response from the DNS server device including an original Internet Protocol (IP) address corresponding to the domain name to the client device. Content is retrieved from a location associated with the domain name in response to a request for the content received from the client device. Classification information comprising at least a type of the retrieved content is determined. The retrieved content is sent to the client device in response to the request for the content. A determination is made when a confidence threshold has been exceeded based on the classification information. A steering endpoint IP address is sent to the DNS server device, when the determining indicates that the confidence threshold has been exceeded.
A method for network diagnosis processing of the present invention includes: receiving, by a first network tunnel source end, at a first network layer, a network diagnosis instruction sent by an instruction center; sending, by the first network tunnel source end, at the first network layer, a diagnosis message to a first network layer of a first network tunnel peer end, where the diagnosis message carries characteristic information, so that the first network tunnel peer end reports, at the first network layer, a diagnosis result including the characteristic information to the instruction center; and sending, by the first network tunnel source end, at the second network layer, the diagnosis message to a second network layer of the first network tunnel peer end, so that the first network tunnel peer end reports, at the second network layer, a diagnosis result including the characteristic information to the instruction center.
A method includes performing, by a processor: receiving a selection of a network service, determining a plurality of Virtual Network Functions (VNFs) and a plurality of Virtual Machines (VMs) based on the selection of the network service, the plurality of VNFs being configured to run on the plurality of VMs, generating a plurality of tuples, each of the plurality of tuples corresponding to a combination of one of the plurality of VNFs and one of the plurality of VMs where the one of the plurality of VNFs is configured to run on the one of the plurality of VMs, receiving a plurality of VNF performance parameters, estimating values for each of the plurality of VNF performance parameters for each of the plurality of tuples, respectively, processing the values for each of the plurality of VNF performance parameters to generate a plurality of scores for the plurality of tuples, respectively, generating a plurality of VNF Forwarding Graphs (FGs), each of the VNF FGs corresponding to a combination of ones of the plurality of tuples that support the network service, generating a plurality of grade scores for the plurality of VNF FGs, respectively, based on the plurality of scores for the plurality of tuples, and provisioning the network service on one of the plurality of VNF FGs based on the plurality of grade scores.
A system and method for providing a service management engine for use with a cloud computing environment. In accordance with an embodiment, enterprise software applications (e.g., Fusion Middleware applications) can be instantiated as services within a cloud platform, where they are then made accessible by other (e.g., customer) applications. In an embodiment, a service management engine (SME), in communication with an orchestration engine, can be used to provision services as one or more different service types, according to a service definition package (SDP). Service types can be instantiated according to the configuration of the cloud platform itself, and the contents of the SDP, including discovering, provisioning, and associating service types with system resources, to address different customer requirements.
A system and computer implemented method for optimizing network topology in a network comprises a memory unit to store a set of program modules and a processor to execute the set of program modules. A connection detection module is configured to identify a set of network endpoints connected to a network host via Ethernet connections. Further, an input module identifies at least one datagram among the plurality of datagrams received from the network endpoints. The at least one datagram is received from at least one network interface among the plurality of network interfaces. The input module classifies the at least one network interface into at least one of a compute node and a storage node. An optimizer module optimizes the network host, to function with the at least one network interface in one of a first mode, a second mode, and a third mode.
A server rack includes a mapping module having management ports that are each uniquely associated with and collocated with a rack unit of the server rack, a server installed in a rack unit of the server rack having a host port and a management controller coupled to a management port, and a rack switch including a first switch port coupled to the host port. The management module provides an indication to the mapping module that the host port is an active port, and the mapping module directs the rack switch to query the switch port to determine if the switch port is coupled to the active port in response to receiving the indication, receives a second indication that the switch port is coupled to the active port, and provides a network map for the server rack that indicates that the host port is coupled to the switch port.
Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for downlink resource scheduling in wireless networks. In some embodiments, the scheduling may include multi-subframe cross carrier scheduling utilizing downlink control information. Other embodiments may be described and/or claimed.
A wireless communication device and method therein for time synchronization in a wireless communication network are disclosed. The wireless communication device determines a first timing (tc) by performing a coarse time synchronization based on a synchronization signal received by the wireless communication device, wherein the received synchronization signal is sampled either in an original sampling rate or a reduced sampling rate. The wireless communication device determines a second timing (tf) by performing a fine time synchronization based on the determined first timing (tc) and the received synchronization signal.
A method and an apparatus for transmitting and receiving data in a filter bank based multicarrier communication system are provided. The method includes receiving a plurality of data blocks and performing an Inverse Fast Fourier Transform (IFFT) operation on the plurality of data blocks, multiplying the plurality of data blocks on which IFFT has been performed and time axis filter coefficients, and transmitting a result obtained by adding the plurality of multiplied data blocks as a multi carrier signal.
Orthogonal differential vector signaling codes are described which support encoded sub-channels allowing transport of distinct but temporally aligned data and clocking signals over the same transport medium. Embodiments providing enhanced LPDDR interfaces are described which are suitable for implementation in both conventional high-speed CMOS and DRAM integrated circuit processes.
A method and apparatus provide reception of control signaling in a wireless communication network. Downlink Control Information (DCI) containing PDSCH resource assignments can be received in one of two types of control channels in a subframe. A type of truncation of the subframe can be determined based on the type of control channel on which the DCI is received. The PDSCH can be decoded based on at least the determined type of truncation of the subframe.
A method of wireless communication includes transmitting frames from a transponder to a reader and synchronizing between a reader carrier frequency and an active load modulation (ALM) carrier frequency within each transmitted frame. Each transmitted frame includes ALM carrier bursts generated from subcarrier modulation by binary phase shift keying (BPSK) data encoding and producing signal oscillations at a transponder antenna after each ALM carrier burst generation, The synchronizing occurs at each phase change of the data encoding when no burst is generated during a half period of the subcarrier preceding the phase change and a half period of the subcarrier following this phase change. The transponder antenna has a moderate quality factor sufficient to naturally damp the signal oscillations so that the synchronizing is performed without performing any controlled signal oscillations damping.
An edge switch receives a VM classification policy and an executing policy corresponding to each VM class distributed by a policy controller. The executing policy comprises information of each service node for processing a message and an executing sequence of the each service node. The edge switch receives a message sent by a VM connected to the edge switch, determines a VM class corresponding to the message according to the VM classification policy and determines an executing policy corresponding to the VM class. The edge switch encapsulates the message according to information of each service node to be executed by a VM of the VM class and an executing sequence, and sends the message, so that the message is sequentially sent to the each service node to be executed by the VM of the VM class to execute a service policy.
Systems and methods for standards compatible Mobile Edge Computing (MEC), including splitting Serving gateways (SGWs) and Packet Data Network gateways (PDN-GWs) to provision sufficient resources to deploy data-plane entity instances locally at a Radio Access Network (RAN) edge with one or more cloudlets. One or more local controller nodes is deployed in one or more operator clouds, a dedicated bearer is leveraged to route traffic from the one or more cloudlets through the split SGWs and PDN-GWs, and the dedicated bearer is configured with a traffic flow template (TFT) including an Internet Protocol (IP) address of the one or more cloudlets. Efficient access to one or more MEC applications at the RAN edge is provided to one or more user devices using the dedicated bearer.
Provided is an apparatus for generating digital values to provide a random digital value. The apparatus may generate the digital value based on a semiconductor process variation. The apparatus may include a generating unit to generate a plurality of digital values, based on the semiconductor process variation, and a processing unit to process the digital values and to provide a first digital value. The generating unit may include a plurality of physically unclonable functions (PUFs). A parameter may be differently applied to the PUFs, and the PUFs may generate the digital values.
A host machine operated for a specific purpose can have restricted access to other components in a multi-tenant environment in order to provide for the security of the host machine. The access restriction can prevent the host machine from obtaining updates to critical system-level configurations, but such information can be obtained through a signed command received to an API for the host machine. The command can be signed by a quorum of operators, and the host machine can be configured to verify the signatures and the quorum before processing the command. The host machine can store the updates to ephemeral storage as well as persistent storage, such that upon a reboot or power cycle the host machine can operate with current configuration data.
A security verification apparatus using biometric information and a security verification method are described. The security verification apparatus includes a sensor configured to acquire images of biometric information of a user, and scramble the images of the biometric information by using a received key matrix. The security verification apparatus further includes an information processor configured to generate the key matrix by using a random key, transmit the key matrix to the sensor, decode data of the scrambled images received from the sensor by using the key matrix, and verify the user.
The present specification relates to a communication method and apparatus. The communication method for a base station (P-ENB) that controls a primary cell (PCell) of user equipment (UE) according to one embodiment of the present specification comprises the steps of: receiving a packet from a serving gateway through a non-primary (NP)-evolved packet system (EPS) bearer for a serving cell of a non-P-ENB base station (NP-ENB); generating a first radio link control packet data unit (RLC PDU) using the received packet; and transmitting the generated first RLC PDU to the NP-ENB.
The present invention relates to a method for user equipment transmitting/receiving signals in a multi-cell wireless communication system. More specifically, the method far the user equipment transmitting/receiving signals in the multi-cell wireless communication system comprises a step of transmitting/receiving the signals by using a specific radio resource, wherein the specific radio resource is set so that the use of the radio resource is modified based on a predetermined time section between a serving cell and a neighbor cell.
Methods for RSRP estimation in LTE networks that perform interference cancellation are provided. In particular, a bias that is present during interference cancellation is account for in the RSRP estimation of a target cell.
A system and method for optimizing the performance for MIMO are provided, the system including multiple antennas, including at least one modal antenna, wherein each of the at least one modal antenna has multiple modes corresponding to multiple radiation patterns, and a processor coupled to the multiple antennas and configured to select a mode among the multiple modes to optimize signal quality for each time interval based on a CQI by considering envelop correlation effects.
A method and apparatus for supporting a network listening in a wireless communication system is provided. A user equipment (UE) receives a subframe configuration used for the network listening, and monitors subframes indicated as subframes used for radio interface based synchronization (RIBS) by the received subframe configuration.
Methods, apparatuses, and computer readable media for signaling high-efficiency packet formats using a legacy portion of the preamble in wireless local-area networks are disclosed. A high-efficiency (HE) wireless local area network (HEW) device including circuitry is disclosed. The circuitry may be configured to generate a HE packet comprising a legacy signal field (L-SIG) followed by one or more HE signal fields, and configure the L-SIG to signal to a second HEW device either a first packet format of the HE packet or a second packet format of the HE packet, where a length of the L-SIG modulo 3 is used to signal the first packet format or the second packet format. The circuitry may be configured to generate a duplicated L-SIG field with a polarity difference to indicate a third packet configuration of the HE packet or a fourth packet configuration of the HE packet.
Proposed herein is a LTF sequence that is used in a wireless LAN system. The proposed LTF sequence may correspond to a sequence for a second frequency band of a second wireless LAN system. The proposed sequence may be generated through a LTF sequence that is used in a first wireless LAN system, which is different from the second wireless LAN system. The LTF sequence of the first wireless LAN system may correspond to a sequence for a first frequency band, which is different from the second frequency band. A length of an IDFT/DFT period and a bandwidth of a transmission frequency that are applied to the LTF sequence of the first wireless LAN system are different from a length of an IDFT/DFT period and a bandwidth of a transmission frequency that are applied to the LTF sequence of the second wireless LAN system.
A response signal in each subframe is multiplied by a corresponding one of components forming one of a plurality of first sequences orthogonal to each other. The response signal is also multiplied by a second sequence defined by one of a plurality of cyclic shift indexes and one of a plurality of third sequences orthogonal to each other. Among a plurality of resources, a resource associated with one of at least two first sequences of the plurality of first sequences is different from a resource associated with another one of the at least two first sequences. Each of the plurality of resources is constituted by one of the plurality of cyclic shift indexes and one of the plurality of third sequences.
This disclosure relates to techniques for efficient sparse network resource usage and connection release procedures. According to some embodiments, a wireless device may utilize techniques for efficiently releasing a radio resource control (RRC) connection, including techniques that avoid or reduce the occurrence of random access procedures when out-of-sync with the network when the RRC connection is being released. In some embodiments, a wireless device may utilize techniques for efficiently sparsely using network uplink resources, including techniques that avoid or reduce the occurrence of random access procedures to regain timing alignment to perform uplink communication when out-of-sync with the network.
Embodiments of the present invention provide a communication method, apparatus and system for multiple access points. The method includes: simultaneously sending, by a primary sending terminal and a secondary sending terminal, data corresponding to each receiving terminal to each receiving terminal through a shared channel; sending, by the primary sending terminal, BAR corresponding to the data to each receiving terminal; receiving, by the primary sending terminal, BA corresponding to the BAR and sent by each receiving terminal; and if the BA indicates that the data are correctly received by each receiving terminal, clearing the data cached in the primary sending terminal, and if the BA indicates that the data is not correctly received by each receiving terminal, retransmitting data which is not correctly received, and clearing correctly received data cached in the primary sending terminal.
A method for wireless communication by a terminal, a method for wireless communication by a base station, the terminal, and the base station, are provided. The method for wireless communication by the terminal includes receiving first information comprising a muting subframe interval, a subframe offset, and a muting position of a resource element in a resource block, checking presence of a data in a subframe, determining the resource element to be muted in the subframe based on the muting subframe interval, the subframe offset, and the muting position, if the data is present, and receiving the data on a physical downlink shared channel (PDSCH) based on the result of the determining step.
This invention presents a method for uplink SRS transmission in MU-MIMO wireless communication systems comprising the BS reserving resources for SRS transmission and multiplexing the reserved resources among neighboring cells and among multiple UEs allocated to the same SRS transmission resource; the BS estimating the CQI of each UE through the uplink channel; and the BS allocating the same resource to a group of UEs to transmit uplink SRSs based on the estimated CQI and the QoS requirement.
Disclosed in the present application is a method for transreceiving signals between a base station and user equipment in wireless communication system. Specifically, the method comprises a step of transreceiving the signals with the base station, in units of a wireless frame comprising at least one user equipment-shared time resource interval and at least one user equipment-specific time resource interval, wherein the at least one user equipment-specific time resource interval is a time resource interval for transreceiving data between the base station and the user equipment, and wherein the at least one user equipment-shared time resource interval is a time resource interval for transreceiving signals for measuring interference.
A radio receiver is disclosed. The radio receiver includes an analog tuner and a baseband processor to provide radio functions. The baseband processor is coupled to the analog tuner. The radio receiver further includes a memory and a controller coupled to the analog tuner, the baseband processor and the memory. The controller is configured to perform an operation and the operation includes causing the analog tuner to scan a spectral band to identify radio stations and based on a signal matrix obtained from scanning a station in the spectral band tentatively determining if the station represents a digital radio mondiale (DRM) station and if so, storing the station in a list of possible DRM stations in the memory.
Methods and devices suitable for monitoring the frequency of microwave tunable filters in real time. The frequency readout relies on the natural response of such a filter when excited by a pulse. Methods of measuring an operating frequency of a pole in a tunable filter include measuring a number of cycles in a natural response in the filter when the filter is excited by an electric current pulse, and determining a resonance frequency based on the number of cycles measured in the natural response. Such a method can provide the operating frequency information in a binary digital format, making it relatively easy to read and process. A measuring resonator may be mounted to the filter resonator and connected by a common actuator.
The present disclosure provides a radio unit with internal parallel antenna calibration. The radio unit comprises an antenna calibrator, a plurality of transmission signal processing sections, a plurality of power amplifiers, a plurality of bandpass filters, a plurality of couplers, a plurality of reception signal processing sections and a first combiner. The antenna calibrator is configured to generate a plurality of individually identifiable reference signals used for transmission calibration. The transmission signal processing sections are configured to modulate the signals in parallel. The power amplifiers are configured to amplify the modulated signals to predetermined power levels in parallel. The bandpass filters are configured to apply bandpass filtering operations to the modulated signals in parallel. The couplers are configured to couple the filtered signals to a first combiner, which combines the filtered signals. One of the reception signal processing sections is configured to identify and demodulate each of the filtered signals constituting the combined signals. The antenna calibrator is further configured to compute transmission calibration vectors by comparing the demodulated signals with the reference signals.
A photoelectric sensor uses a selective pulse detection technique and associated synchronization techniques to improve the quality of pulse detection, the operating range of the sensor, and the sensor's immunity to noise. These improvements also yield faster sensor response times and reduce the design cycle time. A modulated light beam emitted by the sensor's emitter comprises multiple pulse periods, with a pulse being transmitted within each period. The pulses are positioned within their respective periods at a defined offset time relative to the start of the periods, where the offset time can vary between periods according to a defined pattern. The receiver can selectively sample the signal based on synchronization information to determine whether the received signal contains the emitted pulse pattern. Through-beam sensor embodiments can generate the synchronization information internally based on an analysis of the analog signal corresponding to the modulated signal.
A connector which serves as an optical transmitter in accordance with an embodiment of the present invention includes: a transmitting circuit configured to convert a data signal into an electric current signal, the data signal being a three-valued; and an LD configured to convert the electric current signal into an optical signal. The transmitting circuit detects, as an IDLE interval, an interval during which the data signal falls within a predetermined range that is between a high level and a low level. The transmitting circuit controls, during the IDLE interval, the electric current signal to be not greater than a threshold electric current of the LD.
A system for optical communications may include a multiplicity of optical communications relay platforms that each move above a surface of the earth. Each relay platform may include a relay link for communications between adjacent relay platforms. The system may also include a plurality of ground stations. Each ground station may be configured to communicate with another of the ground stations through at least one of the relay platforms. Each ground station may include an optical communications link for optical communications with successive relay platforms. The optical link of each ground station may be configured for handover connections between the successive relay platforms as the relay platforms move relative to the earth. The system may additionally include a network operations center having a link controller. The link controller may be configured to control switching of the communications links for hitless transmission between the ground stations.
A method includes receiving a first optical signal at a first communication terminal from a second communication terminal through a free space optical link and determining a receiving power for the optical link based on the first optical signal. The method further includes adjusting an output amplification at the first communication terminal based on the receiving power for the optical link. The output amplification is adjusted to provide a second optical signal with a minimum transmission power for maintaining the optical link. The method transmits the second optical signal from the first communication terminal to the second communication terminal through the optical link.
Described herein is a ground based subsystem for inclusion in an optical gateway and for use in transmitting an optical feeder uplink beam to a satellite. The subsystem can include a wavelength-division multiplexing (WDM) multiplexer configured to receive optical data signals from optical network(s) external to the ground based optical gateway, and configured to combine the optical data signals into a wavelength division multiplexed optical signal. The subsystem can also include an optical amplifier to amplify the wavelength division multiplexed optical signal, and transmitter optics to receive the amplified wavelength division multiplexed optical signal and transmit an optical feeder uplink beam to the satellite in dependence thereon. In certain embodiments, the ground based optical gateway does not perform any modulation or demodulation of the optical data signals received from the optical network(s) external to the ground based optical gateway before they are provided to the WDM multiplexer.
A communications system having at least one transmitter and at least one receiver, wherein the transmitters and/or receivers have an angular dependence, such that at least one response of the receivers to a received signal and/or at least one property of the signals transmitted by the transmitters is angularly dependent; the receiver and transmitter and/or the signals transmitted by the transmitters of two or more transmitter-receiver pairs have a distinct associated angular arrangement or relationship, wherein the at least one angularly dependent response of the receivers to the signal and/or the at least one angularly dependent property of the signal is dependent on the angular arrangement or relationship; and the system is configured to use the angularly dependent property and/or response to identify or discriminate the transmitter from which the signal was transmitted and/or at least one communication channel associated therewith.
A test and measurement system is disclosed. The system includes a data store with a data description of a received in-phase (I) quadrature (Q) symbol. The received IQ symbol is received from a transmitter associated with impairments, and the received IQ symbol is modified from a corresponding ideal IQ symbol by the impairments. A computer processor is coupled to the data store and generates an Error-Vector Magnitude (EVM) function that describes a difference between the received IQ symbol and the ideal IQ symbol in terms of a plurality of impairment parameters indicating the impairments. The processor then determines values for the impairment parameters that quantify the impairments. The values are determined by selection of values for the impairment parameters that minimize the EVM function.
The present invention relates to a wireless communication system and a user equipment (UE) providing wireless communication services, and more particularly, a method of preventing transmission error of data while maintaining its security and a method of controlling an access of a Relay Node (RN) to a Donor eNB (DeNB) and an access of the UE to the RN during a process of transmitting and receiving user data when the RN as a radio network node is connected to the DeNB in an Evolved Universal Mobile Telecommunications System (E-UMTS), a Long Term Evolution (LTE) system, and a LTE-Advanced (LTE-A) system that have evolved from a Universal Mobile Telecommunications System (UMTS).
Methods, systems, and devices are described for wireless communication in a system that supports enhanced carrier aggregation (eCA). An eCA configuration with a large number of component carriers (CCs) may include CCs grouped into channel state information (CSI) reporting groups. Channel state reports for the CCs in each group may be reported together. In some cases, individual CC reports may be multiplexed into a single report, and in other cases a single channel state report may contain information related to each CC in the group. The combined reports may be transmitted over an uplink control channel or an uplink data channel, or both. Collisions between reports may be resolved based on the reporting type of the groups or the serving cell indices of the CCs in the group.
There is provided a method, including obtaining, by a network apparatus, antenna sensing information with respect to signals received by a base station operating under a shared access-system which allows a licensee system to apply at least a part of an shared access spectrum which is currently unused by an incumbent system; detecting, on the basis of the antenna sensing information, that at least one device of the incumbent system is communicating on the shared access spectrum in the coverage area of the base station; identifying the angular sector in which the device of the incumbent system is located with respect to the base station; and dynamically isolating the identified angular sector from usage by the licensee system.
Embodiments herein provide a method for beam steering in a Multiple Input Multiple Output (MIMO) system. The method includes steering a transmit beam using a precoder matrix determined based on a plurality of parameters, wherein the transmit beam is formed using at least one of a weight of each antenna element, a number of antenna elements, and an inter-antenna element spacing.
Various exemplary embodiments of the present disclosure relate to a device and a method for controlling a plurality of antennas in an electronic device. The electronic device may include: a plurality of antennas; a communication circuit configured to be connected to the plurality of antennas; and at least one processor, wherein the processor may be configured to: set a multi-antenna service using a second number of antennas; activate the second number of antennas among the plurality of antennas when a time to transmit channel state information comes; transmit channel state information on the second number of antennas to a network device; and switch to activate a first number of antennas among the plurality of antennas and the second number of antennas may include a greater number of antennas than the first number of antennas. Other exemplary embodiments are possible.
A PoDL system includes a PSE connected via a wire pair to a PD, where differential data and DC power are transmitted over the same wire pair. Typically, low voltage/current detection and classification routines are required upon every powering up of the system to allow the PD to convey its PoDL requirements to the PSE. Various techniques are described that simplify or obviate such start-up routines or enable increased flexibility for the PoDL system. Such techniques include: ways to specify a particular PD operating voltage; ways to disable the PD's UVLO circuit during such routines; using opposite polarity voltages for the two routines; using voltage limiters or surge protectors to convey the PoDL information; detecting loop resistance; using a PSE memory to store previous results of the routines; and powering the PD communication circuit using the wire pair while the PD load is powered by an alternate power source.
A communications device is disclosed, the device includes a container, at least one power module, at least one temperature regulating module, and multiple boards. The container is configured to accommodate the at least one temperature regulating module and the multiple boards, and the container is further configured to accommodate a power bus layer. The power bus layer is connected to the at least one power module, the at least one temperature regulating module, and the multiple boards. The at least one power module is configured to supply power to the at least one temperature regulating module and the multiple boards by using the power bus layer. At least part of communication among the multiple boards, the at least one power module, and the at least one temperature regulating module is performed in a power line communications manner by using the power bus layer.
There is provided a communication system including a transmitting section and a receiving section which includes a plurality of receivers. The transmitting section includes a communication unit which receives a plurality of signals respectively from the plurality of receivers, and stores a plurality of time-reversed signals corresponding to the received plurality of signals with respect to the plurality of receivers, and a first conversion unit which converts, by a first factor, a plurality of information sequences to be respectively transmitted to the plurality of receivers and forward the plurality of converted information sequences to the communication unit. The communication unit generates, based on the plurality of converted information sequences, a plurality of output signals to be respectively transmitted to the plurality of receivers, each of the plurality of the output signals including a location-specific signature unique to the corresponding receiver.
Detection of a confusion caused by scrambling code reuse is provided herein. Timing measurements, as observed by a mobile device, and an identification of primary scrambling codes associated with the timing measurements are captured. The timing measurements are identified by the primary scrambling codes for the particular radio measured. The mobile device also reports its location information. Radios for which timing measurements have been received are paired. Based on the paired radios and a history of observed time difference reference values for radio pairs, comparisons are made between paired radios having at least one common radio. Radios, exhibiting a set of values that is near an expected range, are removed from the analysis. Radios, exhibiting two sets of values that are distinct, are isolated in order to identify the radio that is causing the scrambling code confusion.
A wireless multi-band device comprises a radiating system comprising a ground plane layer, a boosting element, and a radiofrequency system, wherein the radiofrequency system comprises a tunable reactive element.
A method for tuning an antenna comprising determining an operating frequency band of the antenna, and adjusting a capacitance of a tunable load according to the operating frequency band, wherein the tunable load is electromagnetically coupled to the antenna via a parasitic arm, and wherein the operating frequency band depends on the capacitance.
In one example, an apparatus comprises a first profile host configured to allow storing at least one non-operational SIM profile. The apparatus further comprises a second profile host comprising a certified non-removable subscriber identity module and configured to allow storing at least one operational SIM profile. The apparatus further comprises a profile host selection unit configured to select only one of the first profile host and the second profile host to be active at any given time.
Systems, apparatuses, and methods for implementing a negative resistance circuit for bandwidth extension are disclosed. Within a feedback path of a differential signal path, capacitors are placed on the inputs and outputs of a fully differential amplifier connecting to the differential signal path. In one embodiment, a circuit includes a fully differential amplifier and four capacitors. A first capacitor is coupled between a first signal path and a non-inverting input terminal of the amplifier and a second capacitor is coupled between the first signal path and a non-inverting output terminal of the amplifier. A third capacitor is coupled between a second signal path and an inverting input terminal of the amplifier and a fourth capacitor is coupled between the second signal path and an inverting output terminal of the amplifier. The first and second signal paths carry a differential signal.
A modulated signal generating device that modulates an input signal and generates a modulated signal. The modulated signal generating device includes a first to p-th amplifier, where p=3 to N, and N represents an integer equal to or greater than three, a first to p-th control unit, a first to p−1-th filter, and a combiner. The first amplifier generates a first amplified signal based on a first control signal. The first control unit generates the first control signal based on a first component signal included in the input signal. The first filter eliminates harmonic component included in a first difference signal representing difference between the input signal and the first component signal, and generates a first filtered signal. The combiner combines the first to a p-th amplified signal to generate the modulated signal.
Auto-tunable antenna devices and methods of using the same are described herein. One method for tuning an antenna of a device includes comparing a reference phase of a reference signal to a return phase of a return signal of the antenna and sending a correction signal to a tunable circuit element of the antenna in response to the reference phase being out of phase with the return phase.
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and a device for efficiently shortening and puncturing a non-binary LDPC code, the method for a transmitter shortening and puncturing a non-binary code being capable of supporting various modulation methods by using a single non-binary code, and the method comprising the steps of: shortening, on the basis of a modulation method, at least one information bit in at least one information symbol constituting the non-binary code; encoding the at least one information symbol having a shortened information bit; and puncturing, on the basis of the modulation method, at least one parity code in at least one parity symbol obtained through the encoding step.
Memory systems may include a memory storage, a pre-processing checksum unit suitable for, during a first decoding iteration, receiving hard read data including channel input (Lch) sign values, and computing a checksum of the Lch sign values as a checksum_pre value, and a low-density parity-check (LDPC) decoder including an Lch memory and a checksum update unit, the LDPC decoder suitable for, during the first decoding iteration, storing the Lch sign values in the Lch memory of the LDPC decoder, receiving, with the checksum update unit, the checksum_pre value, and decoding a codeword in at least a second decoding iteration based at least in part on the checksum_pre value computed and received being a parity check on the hard read performed in the first decoding iteration.
A method for defining an erasure code for system having a predetermined number of data disks is disclosed. The method includes selecting step, constructing step, determining step and repeating step. The selecting step includes selecting a predetermined acceptable number of failures for the system. The constructing step includes constructing a first Tanner graph for two failures acceptable system having predetermined number of data disks. The determining step includes determining erasure code from the first Tanner graph. The repeating step includes repeating the constructing step and the determining step by increasing the acceptable number of failures by one and constructing another Tanner graph in response to the increased acceptable number of failures by increasing number of parity nodes until the predetermined number of failures for the system is reached.
A comparator includes a first voltage-time conversion circuit, a second voltage-time conversion circuit, and a determination circuit. A first delay unit includes a first primary conductivity type transistor of which current is controlled based on a first input signal, a first secondary conductivity type transistor of which current is controlled based on a second input signal, and a first delay buffer provided between the transistors. A second delay unit includes a second primary conductivity type transistor of which current is controlled based on a second input signal, a second secondary conductivity type transistor of which current is controlled based on a first input signal, and a second delay buffer provided between the transistors.
A novel and useful apparatus for and method of software based phase locked loop (PLL). The software based PLL incorporates a reconfigurable calculation unit (RCU) that is optimized and programmed to sequentially perform all the atomic operations of a PLL or any other desired task in a time sharing manner. An application specific instruction-set processor (ASIP) incorporating the RCU includes an instruction set whose instructions are optimized to perform the atomic operations of a PLL. The RCU is clocked at a fast enough processor clock rate to insure that all PLL atomic operations are performed within a single PLL reference clock cycle.
Provided is a programmable logic device that includes logic elements arranged in a plurality of columns. Wirings connecting logic elements are arranged between the plurality of columns. Switch circuits that control electrical connections between the wirings and the logic elements are also arranged between the plurality of columns. Each of the switch circuit selects an electrical connection between one of the wirings and an input terminal of one of the logic elements in accordance with configuration data.
A current source logic gate with depletion mode field effect transistor (“FET”) transistors and resistors may include a current source, a current steering switch input stage, and a resistor divider level shifting output stage. The current source may include a transistor and a current source resistor. The current steering switch input stage may include a transistor to steer current to set an output stage bias point depending on an input logic signal state. The resistor divider level shifting output stage may include a first resistor and a second resistor to set the output stage point and produce valid output logic signal states. The transistor of the current steering switch input stage may function as a switch to provide at least two operating points.
An integrated circuit controls one or more external back-to-back (anti-series) transistor switches with three pins per switch. Two pins couple the switch terminals of the external switch to terminals of an internal anti-series switch. An intermediate source node of the internal switch provides a reference voltage that is representative of the external switch's intermediate source node. A predriver of the integrated circuit drives a gate signal relative to the reference voltage, enabling fast, non-dissipative switching of the external switch. A disclosed method includes coupling switch terminal signals from an external anti-series switch to terminals of an internal anti-series switch; and driving a gate signal to the external anti-series switch relative to a reference voltage of an intermediate node of the internal anti-series switch.
A semiconductor device includes: a transistor including a main terminal and a sense terminal; a main output electrode connected to the main terminal via a first wire; a sense output electrode connected to the sense terminal via a second wire; and a package sealing the transistor, the first and second wires, part of the main output electrode and part of the sense output electrode, wherein a wiring inductance from the main terminal to the main output electrode is larger than a wiring inductance from the sense terminal to the sense output electrode.
A differential signal offset adjustment circuit may include a first circuit for receiving a first one of a differential input signal and generating a first one of a differential output signal with positive offset based on a differential offset signal. The circuit may further include a second circuit for receiving a second one of a differential input signal and generating a second one of a differential output signal with a negative offset based on the differential offset signal.
One example includes a superconducting bidirectional current driver. The current driver includes a first direction superconducting latch that is activated in response to a first activation signal and a second direction superconducting latch that is activated in response to a second activation signal. The second direction superconducting latch is activated to provide a first current path of an input current through the first direction superconducting latch and through a bidirectional current load in a first direction. The first direction superconducting latch is activated to provide a second current path of the input current through the second direction superconducting latch and through the bidirectional current load in a second direction opposite the first direction.
A multiplexer comprises: an output circuit comprising a multiplexer output; and a first buffer coupled to the output circuit and comprising: a first selection input configured to receive a first selection signal; a first logical input configured to receive a first logical input signal; and a first ground; wherein the multiplexer is configured to: couple the first logical input to the multiplexer output when the first selection signal is a first value; and couple the first logical input to the first ground when the first selection signal is a second value. A method comprises: receiving a selection signal and a first logical input signal; coupling a first logical input to a multiplexer output when the selection signal is a first value; and coupling the first logical input to a ground when the selection signal is a second value.
A resonator device includes a substrate, a resonator element including a base member having first and second surface, and a pair of excitation electrodes, and first and second bonding member. Defining center of the first and second bonding member as a first and second bonding center, a center of a resonating region as a resonating region center, and defining a distance between the first bonding center and the second bonding center as L1, a length of a perpendicular drawn from the resonating region center to an imaginary line connecting the first bonding center and the second bonding center to each other as L2, a linear expansion coefficient of the first metal layer, the second metal layer, and the base member as α1, α2, α3 respectively, and a length of the resonator element as L3, 0
A composite electronic component includes a composite body in which a common mode filter and a multilayer ceramic capacitor array are coupled to each other, the common mode filter including a first body in which a common mode choke coil is disposed, and the multilayer ceramic capacitor array including a second body in which a plurality of dielectric layers are stacked.
A wireless communication device includes a first low-noise amplifier (LNA). The wireless communication device also includes a first LNA load circuit coupled to an output of the LNA. The wireless communication device further includes a power splitter switchably coupled to the first LNA load circuit. The power splitter includes a negatively coupled transformer and is switchably coupled to multiple outputs.
The present disclosure relates to an apparatus, method, system and computer program for amplifying an audio signal derived from an audio signal pickup device, the pickup device having a pickup frequency response profile. The apparatus includes: an amplifier having a maximum open loop frequency response profile in a first frequency range including at least mid-range audible frequencies, the amplifier being configured to apply, in at least the first frequency range, a frequency response profile to the audio signal; wherein the frequency response profile applied to the audio signal is configured such that: it equalises the pickup frequency response profile over the first frequency range, and a difference between a maximum amount of gain able to be applied by the amplifier and an amount of gain applied to the audio signal by the amplifier is substantially constant throughout the first frequency range.
A broadside-coupled transformer is disclosed. The broadside-coupled transformer has a dielectric substrate with a first planar conductor disposed on the dielectric substrate. The first planar conductor includes first and second ends. A second planar conductor is positioned over and spaced apart from the first planar conductor. The second planar conductor includes third and fourth ends. The fourth end is electrically coupled to the first end of the first planar conductor to realize a Ruthroff transformer configuration. Support posts for supporting the second planar conductor over the first planar conductor each have a bottom attached to the dielectric substrate without contacting the first planar conductor and a top attached to a surface of the second planar conductor.
A tunable amplifier includes continuous tunability for both frequency and power levels. The tunable amplifier includes a combination of a tunable series resonator and a multi-stage LC network as the output matching network. The tunable amplifier incorporates a variable diode varactor with high breakdown voltage and high tuning range into a tunable resonator. The tunable resonator is connected to a fixed output matching network to enable a wide range of operating frequencies. The tunable amplifier enables high power, high efficiency, broadband and load-modulated power amplification, which is greatly desired for next-generation wireless communication systems and other high-frequency applications.
A solar panel is disclosed that detects conditions triggered by operational events and then selects behavioral actions for the solar panel to execute in response to the operational events. Condition detection devices detect conditions that the solar panel is exposed to where each condition is triggered by an operational event that the solar panel is encountering. The condition detection devices generate condition data that provides information as to each of the conditions that the solar panel is exposed to and each operational event that triggered each of the conditions that the solar panel is encountering. A personality engine analyzes the condition data provided by the condition detection devices to determine a behavioral action that the solar panel is to execute in response to each operational event that the solar panel is encountering and executes the determined behavioral action to respond to each operational event that the solar panel is encountering.
An electric compressor for a vehicle includes: an electric motor having a coil; an inverter device for the electric motor; a capacitor that stores energy smaller than coil energy, is connected to an input end of the inverter device, and accumulates a charge according to an operation of the electric motor; a voltage detection device for the capacitor; an abnormality determination device that determines an abnormality based on the voltage of the capacitor; and a control device that performs a reflux mode in which the inverter device is controlled to flow back a current to the coil of the electric motor in case of abnormality.
A generator comprising a magnetic gear, the magnetic gear comprising a stationary member comprising a set of electromagnets, a first moveable member comprising a set of magnets, and a second moveable member disposed between the first moveable member and the stationary member. The second moveable member comprises a set of core members. The first and second moveable members are magnetically coupled to define a gear ratio therebetween and the electromagnets are operable to control the gear ratio. The stationary member comprises a stator of the generator and the first moveable member comprises an armature of the generator, wherein the armature is arranged to induce an electrical current in a set of generator windings disposed around the stator. The second moveable member comprises an input means arranged to receive a drive force. The gear ratio is variable, such that a variable output speed may be produced for a given input speed. In this way, the electrical output of the generator is decoupled from the input speed, so as to provide sufficient power for a range of input speeds.
A flexible and soft smart driving device comprises a flexible frame, a driving mechanism and a creeping structure. The driving mechanism uses an intrinsic strain of an intelligent soft material to generate a driving force. A creeping structure is used to implement autonomous activities of the flexible and soft smart driving device. The driving mechanism and the creeping structure are attached to the flexible frame. The driving mechanism generates the driving force by contraction and relaxation of a driving membrane. The flexible and soft smart driving device is made from flexible materials and has advantages of good creeping speed, flexible control, small noise and high human body compatibility.
A redundant control device of a high voltage direct current (HVDC) transmission system is provided. The redundant control device includes a first system and a second system that performs a function corresponding to that of the first system; and a first change over logic (COL) and a second COL that determine whether to switch between the first system and the system, wherein there are optical communication modules between the first system and the first COL, between the first COL and the second COL, and between the second system and the second COL to transmit and receive data, and the first COL and the second COL includes a monitoring control unit that checks a connection or wiring state of the optical communication modules and validity of transmission data.
A power converter circuit includes a transformer. The transformer includes a primary winding and a secondary winding. A primary circuit is coupled to the primary winding. A secondary circuit is coupled to the secondary winding. The primary circuit and the secondary circuit are referenced to different ground voltage potentials that may vary with respect to each other. During operation, the primary circuit controls input of energy to the primary winding of the transformer. The secondary circuit receives the energy through the secondary winding and uses it to produce an output voltage to power a load. The secondary circuit receives and/or generates state information at one of multiple different levels. The secondary circuit controls a flow of current through the secondary winding to convey the state information as feedback to the primary circuit. The primary circuit analyzes a voltage at a node of the primary winding to receive the feedback.
System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal.
An electronic system and method include a controller to actively control power transfer from a primary winding of a switching power converter to an auxiliary-winding of an auxiliary power supply. The switching power converter is controlled and configured such that during transfer of power to the auxiliary-winding, the switching power converter does not transfer charge to one or more secondary-windings of the switching power converter. Thus, the switching power converter isolates one or more secondary transformer winding currents from an auxiliary-winding current. By isolating the charge delivered to the one or more secondary-windings from charge delivered to the auxiliary-winding, the controller can accurately determine an amount of charge delivered to the secondary-windings and, thus, to a load.
A power conversion device includes a potential variation suppression portion having first and second ground capacitors and a reactor, for suppressing a potential variations at an A point at which switching elements and are connected together and at a B point in a bidirectional switch. The potential variation suppression portion suppresses potential variation at the A point by cancelling a first leakage current, which flows due to the potential variation at the A point at the positive and negative polarities of an alternating current voltage, with a first compensating current flowing via the reactor and ground capacitor, and suppresses the potential variation at the B point by cancelling a second leakage current, which flows due to the potential variation at the B point at the negative polarity of the alternating current voltage, with a second compensating current flowing via the reactor, a switch, and the second ground capacitor.
A method of controlling a switching regulator includes detecting current-limit events indicating a maximum current threshold has been exceeded. A compensation voltage is adjusted in response to the detected current-limit events, where the compensation voltage defines a duty cycle of the switching regulator. A time is detected for which no current-limit events have been detected and the value of the compensation voltage is adjusted to increase the duty cycle of the switching regulator in response to the detected time exceeding a time step threshold.
A system that includes a regulator unit is disclosed. The regulator unit includes first and second phase units whose outputs are coupled to through first and second coupled inductors, respectively, to a power supply node of a circuit block. The first phase unit may be configured to discharge, for a first period of time, the power supply node through the first inductor in response to determining a sense current is greater than a demand current. The operation of the second phase unit may follow that of the first phase unit after a second period of time has elapsed.
An object is to provide a technique enabling conversion efficiency to be increased irrespective of an operating ambient temperature. A DC-DC converter includes switching elements, a drive unit which drives the switching elements to conduct synchronous rectification, a freewheel diode connected in parallel to the switching element, and a temperature detection circuit which detects a temperature of the freewheel diode. The drive unit stops driving the switching element when the temperature detected by the temperature detection circuit is equal to or lower than a predetermined first threshold value.
A voltage regulator has an output driver current mirror circuit and one or more control circuits. The output driver current mirror circuit includes an output driver transistor, a tunable resistance circuit, and a diode-connected transistor. The output driver transistor has one current electrode coupled to a supply voltage and another current electrode coupled to an output terminal for providing the output voltage of the voltage regulator. The tunable resistance circuit has one terminal coupled to a control electrode of the output driver transistor, and another terminal coupled to a current electrode of the diode-connected transistor. The one or more control circuits includes a comparator for controlling a current provided to the output driver current mirror in response to a feedback signal from the output terminal.
In one example, a voltage generator includes a plurality of voltage pumps, a voltage detection circuit, an oscillator, and a control circuit. The plurality of voltage pumps are configured to perform voltage pumping operations in a sequence and output a pumping voltage. The voltage detection circuit is configured to detect a voltage level of the pumping voltage and output a detection signal. The control circuit is configured to output, in response to the detection signal, a plurality of divided oscillator signals based on an oscillator signal of the oscillator, to enable a different one of the voltage pumps to begin each sequence of voltage pumping operations each time the pumping voltage is less than a threshold voltage.
In a step-up circuit, which is an electronic control device, changes in current caused by a current rise when stepping up is started and a current drop when stepping up is stopped generate magnetic induction noise due to fluctuations in the electromagnetic induction voltage in signal lines around the step-up circuit. The present invention is a step-up circuit for stepping up by current control, wherein the step-up circuit is provided with a plurality of target current values for retaining a step-up current so that the current is raised in a stepwise manner when stepping up is started and dropped in a stepwise manner when stepping up is stopped. The present invention reduces electromagnetic induction noise generated by the changes in current when stepping up is started and when stepping up is stopped.
A switched-capacitor converter includes a plurality of legs coupled between the input and a rectifier at the output. Each leg includes a capacitor. A first group of legs is coupled to a first branch of the rectifier, and a second group is coupled to a second branch of the rectifier. A switch device is connected to each leg. The controller alternates switching of the switch devices connected to the first and second groups of legs to transfer energy from input to output. The switching is modified based on zero-crossing information which indicates when current through each switch device crosses or nearly crosses zero, so that each switch device connected to the same group of legs is turned off when current through that switch device crosses or nearly crosses zero and remains off until all switch devices connected to that group have been turned off for a predetermined amount of time.
Various embodiments of apparatuses, systems and methods for regulating the currents provided by a DCDC buck converters to an LED unit are provided. In accordance with at least one embodiment, a device includes a time-off module configured to output a time-off signal when an output voltage of a power supply reaches a predetermined threshold; a timer module configured to determine a first duration, and after waiting a second duration, output a measured time signal; and a control module, coupled to each of the timer module and the time-off module, configured to output a set signal during a current cycle of the power supply, wherein the “on” slate for the current cycle occurs while the control module outputs the set signal and ends when the control module receives the measured time signal.
In this inverter-integrated electric compressor, the circuit board of an inverter device is divided into: a main circuit board (23) having a shape and size that can be housed within an inverter housing section (8); and a sub-circuit board (26) that is electrically connected to the main circuit board (23). The main circuit board (23) is affixed and installed to boss sections (27) at at least the (four) corners, and is also affixed and supported by electrical components mounted to the circuit board (23). The sub-circuit board (26) has a flaring shape from the front end side to the back end side, and is affixed and installed to boss sections (31) at three front/back points in a space below the main circuit board (23) to the back of a bottom section inclined downwards toward the back from the front of the inverter housing section (8).
In a multi-gap rotating electric machine, a side stator coil is received in a side space formed in a housing to connect radially inner and radially outer stator coils across a rotor. A cooling oil flow adjustment member is provided to adjust flow of cooling oil in the side space. The adjustment member has cooling oil guide channels formed on an uneven surface thereof facing the side stator coil. When viewed along a central axis of a rotating shaft: on an upper apart of the uneven surface which is located above the central axis, the cooling oil guide channels spread from a reference line to both sides of the reference line while extending downward; and on a lower part of the uneven surface which is located below the central axis, the cooling oil guide channels converge on the reference line from both sides of the reference line while extending downward.
An electricity generation device with low power consumption has an operating module, a first motor, and a second motor. The electricity is inputted to the first motor to actuate the first motor in a short time, the first motor drives a transmission assembly of the operating module to rotate, and the transmission assembly drives a flywheel of the operating module to rotate. A generator rotor is mounted around the flywheel, and a generator stator is mounted around an inner peripheral surface of the body. The second motor is driven by the transmission assembly. When the flywheel reaches a certain rotational speed, the second motor only needs a low current input to keep operating. That is, the second motor can be continuously operated, and the flywheel generates rotor power, thereby achieving power generation at low energy consumption.
The rotary actuator has an outer rotor type motor assembled coaxially in a device hollow part of a strain wave gearing. One end of the device hollow part is closed by an end cover fixed to an output shaft of the strain wave gearing. A detection part is arranged between the motor and the end cover inside the device hollow part. A rotational position of a rotation detection plate mounted on an inside end surface of the end cover is detected by the detection part, to detect the rotational position of the output shaft. A rotary actuator that is small and compact can be realized.
A wind turbine rotary shaft is coupled to the rotary axis of a grid connected generator/alternator by magnetic means to feed power to the grid at all rotation speeds of the turbine shaft that exceed the generator speed when it acts as a motor power by the grid. The coupling is a generally circular first plate having a magnet array at the end of the generator shaft. The rotary axis of a turbine is likewise connected to a second generally circular plate. The second plate is electrically conductive, but not magnetic and is offset but adjacent to the first plate. When the turbine shaft is turning faster than the generator shaft more power is fed into the grid by the generator/alternator.
An electric machine includes a motor having a motor chassis having a first and second end, a stator assembly, and a rotor assembly. The electric machine includes a motor control assembly having a circuit board. The motor control assembly is attached to the stator assembly of the motor. A first end shield is attached to the first end of the motor chassis. The first end shield includes a first opening that is configured to enable a cooling air stream to pass therethrough to cool the motor and the motor control assembly.
A replaceable motor module for a groundwater sampling device including an inner housing defined by a cylindrical shape and having a first alignment pin. A DC-operated electric motor is positionable within the inner housing, and includes a first set of electrical input terminals, an output shaft capable of downwardly extending through a sealed hole in the inner housing, and a first alignment groove for mating with the first alignment pin of the inner housing. An inner housing cap includes a second set of electrical input terminals and electrical output terminals, and is pressingly engageable with the inner housing.
A permanent-field armature for an electrical machine includes an armature body having internal magnet pockets, and a plurality of permanent magnets having a magnetization for generating a magnetic field and disposed in the magnetic pockets in one-to-one correspondence. The armature body guides the magnetic field between the magnet pockets and magnetic poles of the armature on an armature surface. Each magnet pocket is formed for guiding the magnetic field in a material which has at least one area having a magnetic anisotropy with an easy axis and a hard axis of magnetizing capability, with the easy axis being aligned in parallel relation to or at least at an angle of less than 25° to a magnetization direction of the magnetization of the permanent magnet disposed in the magnet pocket.
A motor according to an embodiment of the present invention includes a rotor having a rotor core and a plurality of magnetic poles including permanent magnets provided in the rotor core; and a stator having a stator core in which a plurality of teeth disposed on the side of the outer periphery of the rotor so as to be opposed to the plurality of magnetic poles and slots for containing armature winding wound around the plurality of teeth are formed. The rotor is structured such that the distance r(θ) between the center of the rotor and the outer periphery thereof satisfies the following equations (1) and (2): ∫ - ϕ ϕ f ( θ ) 2 - r ( θ ) 2 d θ ≤ ϕ ( R 2 - r 0 2 ) 10 ( 1 ) ∫ - ϕ ϕ r 1 ( θ ) 2 - r ( θ ) 2 d θ > 0 ( 2 )
To reduce eddy current loss in a supporting member of a rotor of an axial gap motor, and improve efficiency, the motor includes a rotor, and stators arranged opposite to the rotor. The rotor has a disc-shaped supporting member, having a plurality of mounting holes in each of which a permanent magnet segment is installed. In the stators, a plurality of field windings is arranged for generating a rotating magnetic field. The axial gap motor is provided with notches extending radially between each of the mounting holes of the supporting member in which a permanent magnet segment is fitted, and an outer peripheral edge of the supporting member.
An improved wireless transmission system for transferring power over a distance. The system includes a transmitter generating a magnetic field and a receiver for inducing a voltage in response to the magnetic field. In some embodiments, the transmitter can include a plurality of transmitter resonators configured to transmit wireless power to the receiver. The transmitter resonators can be disposed on a flexible substrate adapted to conform to a patient. In one embodiment, the polarities of magnetic flux received by the receiver can be measured and communicated to the transmitter, which can adjust polarities of the transmitter resonators to optimize power transfer. Methods of use are also provided.
Disclosed herein is a wireless power supplying system, including a power transmission device adapted to transmit power supplied thereto, a repeater device adapted to repeat the transmission power of the power transmission device, and a power reception device adapted to receive the power repeated by said repeater device.
A system includes an energy storage system configured to supply energy to an electrical grid and a control system coupled to an energy management system of the electrical grid and configured to control the energy storage system. The control system receives one or more commands from the energy management system, and in response, executes a command compliance routine to charge or discharge energy from the energy storage system to the electric grid in accordance with the one or more commands. The control system also receives one or more system condition values from the energy storage system and one or more market condition values for the electric grid and executes a management routine to charge or discharge energy from the energy storage system to the electric grid based on the system condition values and the market condition values.
The invention relates to an operating device (10) for at least one light-emitting diode (9) having an input (11) for coupling to a DC bus (6) in order to receive a DC supply voltage. The operating device (10) has a configurable emergency light function. The operating device (10) is designed to produce, in the emergency light case, the LED currently for the at least one light-emitting diode (9) in dependence on how the emergency light function is configured.
A higher power wireless power transmitter (HPWPT) including a first, second and third circuit and a transmit coil for wirelessly powering a lower power wireless power receiver (LPWPR) is provided. The first circuit is a switch network. The second circuit is variable impedance network and/or a tuning network. The third circuit is a control logic circuit configured to change the input voltage source or topology of the first circuit, to change the impedance and/or tuning characteristics of the second circuit, to select the transmit coil, vary frequency or duty cycle of the PWM signal or any combination thereof. The change in the input voltage or topology of first circuit or change in impedance or tuning characteristics of second circuit or change in the transmit coil used or the applied constraints on the frequency and duty cycle of the PWM signal constrain the maximum power transmitted by the HPWPT to LPWPR.
A charging adapter and a mobile terminal are disclosed. The charging adapter includes: a pneumatic pump, pneumatic cover, a sealing rubber gasket, a pneumatic valve, an air pressure monitor for monitoring air pressure intensity in the pneumatic cover, and an air pressure controller for controlling the pneumatic pump and the pneumatic valve to be turned on and off. The pneumatic pump, the air pressure monitor, the air pressure controller and the pneumatic valve are fixed at any location on a side surface of the pneumatic cover respectively. The sealing rubber gasket is disposed at a periphery of a front surface of the pneumatic cover. And the pneumatic cover is configured to tightly fit with a sound hole of a speaker SPK module of a mobile terminal through the sealing rubber gasket during charging, thereby forming a sealed cavity.
Various desk organizers are described and disclosed herein. Such organizers may comprise four subassemblies in communication with each other; such as: a vertical-organizer, a horizontal-organizer, a charging-module, and a turntable. The vertical-organizer may be located on a top of the organizer, while the turntable or the horizontal-organizer may be located on a bottom of the organizer and in removable contact with a desktop. The turntable may facilitate rotation of any subassembly located on top of the turntable. The charging-module may be removably attached to the horizontal-organizer. The horizontal-organizer may removably store stationary. The charging-module may be used to charge computing devices. The vertical-organizer may comprise a plurality of receptacles for removable storing of various office supplies. Openings to this plurality of receptacles may be arranged in a progressively tiered manner with lowest height openings located towards a front and highest height openings located towards a back.
A power adapter, a terminal, and a method for handling an impedance anomaly in a charging loop are provided. The power adapter includes a power conversion unit and a charging interface. The power conversion unit forms a charging loop with a terminal through the charging interface. The power adapter includes a communications unit, a detection unit, and an anomaly handling unit. The communications unit is configured to receive voltage indicative information from the terminal, the voltage indicative information indicating an input voltage of the terminal. The detection unit is configured to detect an output voltage of the power adapter. The exception processing unit is configured to determine whether an impedance of the charging loop is abnormal according to a difference between the input voltage and the output voltage, and to control the charging loop to enter into a protection state if the impedance of the charging loop is abnormal.
There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.
A bus conditioner for an electrical power system having at least one bus couplable to an electric power generation device driven by a prime mover includes a first energy storage device, a bi-directional power converter including a first converter input electrically connected to the first energy storage device and a converter output for connection to the bus, and a controller operatively coupled to the bi-directional power converter. The controller is configured to maintain a substantially constant load on the power generation device by commanding the power converter to divert excess power into the first energy storage device or use energy from the first storage device to provide power to the bus.
A photovoltaic intelligent power supply, comprising a plurality of unit modules, and a communication unit (103) and a control unit (106), wherein all the unit modules are connected to the control unit (106) and the communication unit (103); each unit module comprises an input collection unit (101), a data acquisition unit (102), a boost unit (104), an arc isolation unit (105) and an anti-PID unit (107), wherein the input collection unit (101) is connected to a photovoltaic module; the data acquisition unit (102) is configured to acquire voltage and current state signals; the boost unit (104) is configured to perform interleaving chopping and operate in an MPPT mode; the arc isolation unit (105) is configured to receive instructions sent by the control unit (106) to execute opening and closing; and the anti-PID unit (107) is configured to receive instructions sent by the control unit (106) so as to generate proper DC voltages to be applied between a negative electrode of a cell panel and the ground. The photovoltaic intelligent power supply supports MPPT control, and can effectively detect an arc and start protection, can ensure normal operation of an inverter, and improve reliability of a power generation system.
The present invention provides a power management device. In one embodiment, the device includes: a line power input; a line power output; an inverter in communication with one or more DC power sources, the inverter adapted and configured to receive DC power from a DC power source and output line power; a DC transformer in communication with the line power input, the DC transformer adapted and configured to change line power to DC power; a first relay; a second relay; and a third relay. If line power is provided via the line power input: the first relay is adapted and configured to electrically couple the line power input to the line power output; the second relay is adapted to deactivate the inverter; and the third relay is adapted to electrically couple the DC transformer to the one or more DC power sources.
The present invention provides systems and methods for reducing harmonics, for example when using an AC to AC converter to drive a load such as a motor drive. In a first embodiment, a plurality of load driving circuits is provided, each drawing current from a 3-phase AC supply and driving an AC load, wherein each of said load driving circuit includes a 3-phase rectifier, with the rectifiers of the load driving circuits being controlled such that the rectification of the AC supply by the load driving circuits is staggered. In a second embodiment, a load driving circuit comprises an electronic inductor configured to control the DC link voltage and/or current such that the current drawn from the AC supply by the load driving circuit has a stepped profile. The first and second embodiments may be combined.
The invention concerns a switchyard for interconnecting direct current power networks and a direct current power transmission system comprising such a switchyard. The switchyard comprises a number of interconnected entities comprising at least two main circuit breakers and a number of transfer switches, where each network has two connections to the switchyard, at least one via a transfer switch, each main circuit breaker has four connections in the switchyard, two at each end of the main circuit breaker and at least one via a transfer switch, and each network is joined with every other network via a corresponding path through at least one main circuit breaker as well as via a corresponding path bypassing all main circuit breakers.
A mast head apparatus includes a mast head enclosure defining a plurality of stab slots and defining a wire access opening, the plurality of stab slots being vertically aligned along a vertical axis of the mast head enclosure, the wire access opening disposed at a bottom portion of the mast head disclosure.
An electric connection box includes: a main body case; and an upper cover which engages with the main body case. The main body case includes a base wall which has an electric component mounting portion; a peripheral wall which is disposed on the base wall and partitions an inside and an outside of the main body case; a main body interior drainage port which is disposed at a place with possibility of water infiltration into an inside of the peripheral wall along a gap portion between the upper cover and the peripheral wall and passes through the base wall; and at least one main body interior drainage wall which is erected on the base wall and extends toward an opening edge of the main body interior drainage port on a surface of the base wall.
A corona ignition system is described for igniting fuel in a combustion chamber of an internal combustion engine, with a resonant circuit, which contains an ignition electrode, a high frequency generator connected to the resonant circuit, in order to generate an AC voltage for exciting the resonant circuit, and a direct current voltage source, in order to generate an input voltage for the high frequency generator. According to this disclosure, provision is made that parallel to the direct current voltage source a capacitor is connected to the high frequency generator, which capacitor on transient oscillation of the resonant circuit compensates mismatches between the resonant circuit and the direct current voltage source.
A method for manufacturing an optical member includes providing a silicon substrate having a first main surface of a {110} plane, forming a mask pattern having an opening extending in a <100> direction on the first main surface of the silicon substrate, and forming a sloped surface of a {100} plane in the silicon substrate by wet etching the silicon substrate from a first main surface side using the mask pattern as a mask. A method for manufacturing a semiconductor laser device includes fixing the optical member formed by the method for manufacturing the optical member and a semiconductor laser element to a mounting board so that laser light emitted from the semiconductor laser element is irradiated to a reflective film of the optical member.
A unitary connector assembly for a lock assembly and method of using same. The connector assembly includes at least two types of connectors. One connector would be configured for a first type of wiring and the second connector would be configured for a second type of wiring. The connector assembly includes a shell having at least one cavity. The first type of connector and second type of connector are both at least partially positioned within the cavity.
A communication connector (10) includes a plurality of wires (11A to 11C, 12A, 12B, 13, 14) for transmitting communication signals, a plurality of terminals (20) connected to the respective wires (11A to 11C, 12A, 12B, 13, 14), a housing (30) for accommodating the plurality of terminals (20), and a partition wall portion (40) for partitioning between the plurality of wires (11A to 11C, 12A, 12B, 13, 14).
Structures, methods, and apparatus that provide connector receptacles that have a reduced tendency to scratch and otherwise mar connector inserts, have an aesthetically-pleasing appearance, and have an improved tactile response when inserts are inserted. Various examples reduce scratches and wear by utilizing domes, cylinders, balls, or other structures as finger contacts in a connector receptacle. Another example provides aesthetically-pleasing connector receptacle enclosures by forming receptacle enclosures using the same type of material, or material having the same or similar color or texture, as is used for enclosing the electronic device that includes the receptacle. Another example provides an aesthetically-pleasing receptacle enclosure by forming receptacle enclosures that are, in part or in whole, contiguous or formed with the housing. Another embodiment provides a connector receptacle having a housing where a portion of the housing has been removed to save space.
A connector assembly is provided comprising, a conductive shell extending between a mating end and a back end opposite the mating end. The shell being generally cylindrical and extending along a longitudinal axis. The shell having a chamber forward of a base and being open at the mating end for receiving the mating connector. The base having an insulator pocket aligned with the longitudinal axis and extending between the chamber and the back end. And a center pin received in the pocket and extending through the base along the longitudinal axis into the chamber for mating with the mating connector. The center pin having a terminating end extending from the back end. And an insulator formed in place in the pocket around the center pin to electrically isolate the center pin from the shell. The insulator maintaining a position of the center pin along the longitudinal axis.
An electrical outlet mounting apparatus having a plurality of arms being rotatably connected to each other in a sequence and being collapsible into a collapsed position and extendable into an extended position. The plurality of arms including a channel on the interior of each of the arms that can receive an electrical cord. The mounting apparatus having a mounting plate rotatably attached to the plurality of arms and having one or more electrical connections electrically connected to the electrical cord.
A modular system, including a plurality of modules that can be electrically connected to one another, wherein at least two first modules from amongst the modules can be connected to one another in series, wherein, in the connected state of the first modules, a first contact-making means is arranged between the first modules, wherein a second of the modules has a second contact-making means, wherein the first contact-making means and the second contact-making means are configured to make electrical contact with one another, wherein the first contact-making means and the second contact-making means are configured, when making electrical contact with one another, firstly to connect the first modules to the second module and then to isolate the connection of the first modules to one another.
The invention relates to an electrical power-point assembly including: a socket comprising at least two first electrical contacts and a first magnetic portion arranged to be moved by a magnetic effect, in order to move the two first electrical contacts toward the exterior of the socket; a plug comprising two second electrical contacts that are intended to be electrically connected to the two first electrical contacts and a second magnetic portion for moving, via a magnetic effect, the first magnetic portion, in order to drive the first electrical contacts toward the exterior of the socket; detecting means comprising a sensor for measuring the magnetic flux flowing between the two magnetic portions and a processing unit that is arranged to generate a control signal (SIG); and disconnecting means arranged to disconnect the power supply circuit on reception of the control signal (SIG).
The invention relates to a coupling for power cables, consisting of a plug part and a socket part, said plug part having a basic body comprising a coupling pin on which a locking pin is arranged. The locking pin is movably mounted on the coupling pin so as to be displaceable in the axial direction of the coupling pin. The locking pin is biased to a basic position towards a back end of the coupling pin by a spring force. When the coupling is being locked, the locking pin engages a helical groove of the socket part and, thus, moves towards the front end of the coupling pin. This movement causes the spring device to load.
A connection terminal includes a conductive terminal main body having a female connection body, and a contact member arranged to oppose an inner circumferential surface of the female connection body in one region of an internal space. A first bulging body and a second bulging body protruding from the inner circumferential surface and electrically connected to a male connection body by sandwiching the male connection body with the contact member are provided in the other region of the internal space. The second bulging body has a first guide portion guiding the male connection body while sliding the male connection body, and a second guide portion guiding the contact member while sliding the contact member. Each of the first and second guide portions is formed in a tapered shape.
A memory card reader body has a generally rectangular parallelepiped shape and a slot for inserting a memory card. The reader body furthermore includes a housing for receiving a memory card connector, and at least one protection circuit. The body includes an upper lid and a lower lid, where the protection circuit is positioned on an internal face of the upper lid.
The invention is a distributor block for connecting several electric connection cables starting from an electric inlet cable with an electric isolating housing as well as an electrically conducting terminal block, which is arranged in the housing, with at least one inlet opening being arranged in the housing for the inlet cable, with the distributor block showing an electrically isolating, articulate contact guard, which at least partially can cover the inlet opening.
A crimp terminal includes a crimp portion formed in a tubular shape with an electrically conductive the substrate and configured to crimp join with an electric wire, and a sealing portion formed at one end of the crimp portion and seals against an electric wire to be crimp joined to the crimp portion. At the sealing portion, the substrate is bent and lapped and continuously joined from one end portion to another end portion of this overlapped portion. One end of a joining trajectory is at a position that is deviated on a side opposite of the crimp portion with respect to the sealing portion.
A collective lamination substrate N is provided with pattern layers having N number of layers, where N is an integer and 4 or more, a pseudo waveguide formed penetrating through the pattern layers in a lamination direction, a converter section formed in the pattern layers, mutually converting between an electrical signal and radio waves being transmitted and received via the pseudo waveguide, and ground patterns formed in the pattern layers, covering a periphery of a waveguide formation section. The collective lamination substrate further includes: antennas formed in the waveguide formation section; a first via group provided in a periphery of the waveguide formation section; and a second via group provided in a periphery of the waveguide formation section and positioned at a more outer portion than the first via group.
An antenna structure includes a first conductor, a high-frequency blocking unit, and a second conductor. The first conductor includes a feeding segment, a coupling segment spaced apart from the feeding segment, and a DC blocking unit connected between the feeding segment and the coupling segment. The high-frequency blocking unit is connected to the coupling segment. The second conductor is spaced apart from the first conductor and couples with the coupling segment. An end of the second conductor is connected to a ground, and the second conductor is provided without connecting any capacitance member and any inductance member. The coupling segment is used as a capacitor electrode for detecting an external object. When the coupling segment is in a capacitor electrode mode, a capacitance value between the coupling segment and the external object is variable according to a distance between the coupling segment and the external object.
In an antenna device including a high-band antenna element and a low-band antenna element that are connected to a common feed point and feeding electric power using one feed point, influence by unnecessary resonance of the low-band antenna element in a high band is suppressed. The antenna device includes a high-band antenna element and a low-band antenna element that are connected to a common feed point, an antenna-shortening inductor that is connected to between the low-band antenna element and the feed point, and a capacitor that is connected to the antenna-shortening inductor in parallel.
Embodiments of the present invention provide an RCU (remote control unit), an antenna apparatus, an antenna electrical tilting method and an antenna system. The RCU includes a reading device and a driver. The reading device is configured to read, from a memory inside the antenna apparatus, when the antenna apparatus is communicatively connected with the RCU, antenna information of an antenna controlled by the antenna apparatus and configuration data corresponding to the antenna. The antenna information includes the antenna serial number and the antenna model of the antenna. The driver is configured to control the antenna apparatus to adjust an electrical down-tilt angle of the antenna in accordance with the configuration data.
A method and system for detecting whether the position of a user's hand gripping a mobile communication device chassis affects an external antenna is provided. A sectioned metal band about a periphery of a mobile communication device has a radiating antenna in at least one metal section. The radiating antenna section is bounded on both sides by electrically floating metal sections. Each of the electrically floating metal sections is bounded on the side distal from the antenna section by a ground metal section. Each metal section separated from an adjacent metal section by an insulating gap. Embodiments measure a differential capacitance between the antenna section and the floating metal section and measure a single and capacitance between the floating metal section and the grounded section to determine whether a user's hand is bridging one or more of the insulating gaps.
An antenna system for motor vehicles includes a surface that comprises an electrically conductive medium. A recess is located inside the electrically conductive surface, with the electrically conductive surface being a periphery of the recess. At least one electrically conductive crosspiece is electrically conductively connected to the periphery and protrudes into the recess and extends in the direction of a second side, facing the first side, of the periphery and there ends, forming a gap with the periphery. This crosspiece divides the recess into first and second parts with a gap connecting the two parts. At least one electrical line in a part of the recess originates at a feed point, located on the crosspiece but is electrically separate from it. The electrical line extends in the part of the recess in the direction of the periphery and is capacitively coupled to the periphery.
A diversity antenna applied in a mobile terminal and a mobile terminal are provided. The mobile terminal includes a metal housing and the metal housing includes a housing body and a receiving region located over the housing body, and the receiving region is a frame structure in which a side is provided with a slit. The diversity antenna includes a feed point, a first ground point and a second ground point, and the feed point, the first ground point and the second ground point are all arranged on the housing body, and a distance between the feed point and the slit is 3 mm to 15 mm. The diversity antenna further includes a capacitive element connected to the frame structure and arranged in series with the feed point, and a switch arranged in series with the first ground point.
A horn antenna includes a metallic horn having a rear end adapted for connection with a waveguide. The horn antenna further includes a dielectric horn connected with the metallic horn and extending forward from a front end of the metallic horn. The dielectric horn includes: i) a metallic horn filler section adapted for filling an internal space of the metallic horn; ii) a waveguide filler section formed to extend rearward from a rear end of the metallic horn filler section and adapted for filling an internal space of a section of a predetermined length of the waveguide; and iii) a flared end section having a frustum shaped internal space, which is formed to flare out toward the front end of the dielectric horn. The metallic horn and the flared end section of the dielectric horn have respective cross sections whose outer contours are the same as each other.
An antenna device includes a coil including first linear conductors on a first principal surface side of a multilayer body, second linear conductors on a second principal surface side, first end-surface conductors and second end-surface conductors disposed on end surfaces. Each of the first linear conductors includes a first main portion, a first end portion, and a second end portion. Each of the second linear conductors includes a second main portion, a third end portion, and a fourth end portion. The width of each of the first end-surface conductors is smaller than the width of the first main portion and the width of the second main portion. The width of each of the second end-surface conductors is smaller than the width of the first main portion and the width of the second main portion.
A mount for an antenna includes: first and second generally C-shaped arms, each with upper and lower free ends; equipment face mounting brackets mounted on the first and second arms; and lower and upper plates mounted to a post. The upper free ends of the first and second arms are pivotally mounted to the upper plate, and the lower free ends of the first and second arms are pivotally mounted to the lower plate, such that the first and second arms are movable between retracted and extended positions. The first and second arms are fixed in the extended position relative to the upper and lower plate via fasteners inserted through holes in the upper and lower free ends of the arms and in the upper plate, the pivotal mounts and the holes defining a desired angle between the first and second arms in the extended position.
An antenna module includes a resin multilayer substrate including a plurality of base materials that are flexible. The resin multilayer substrate includes a rigid portion at which a first number of stacked layers of the base materials is relatively large and a flexible portion at which a second number of stacked layers of the base materials is relatively small. A radiating element including a conductor pattern is provided at the rigid portion. A transmission line including a conductor pattern and electrically connected to the radiating element is provided at the flexible portion. A frame-shaped conductor that surrounds the radiating element when viewed in a direction in which the base materials are stacked is provided at either the rigid portion or the flexible portion, or both the rigid portion and the flexible portion.
A nonaqueous electrolyte secondary battery proposed herein is configured such that a positive-electrode active material layer includes graphite particles and a gas generant. Further, an electrolyte solution includes an α solute. Here, a relationship between an upper limit electric potential X of a positive electrode in a predetermined normal use area, an electric potential Y at which an amount of the α solute in the electrolyte solution begins to decrease due to the graphite particles, and an electric potential Z at which the gas generant begins to generate gas is X
A fuel cell stack is provided which manually increases the temperature of cells arranged in the vicinity of an end plate of the stack to improve starting performance of a fuel cell vehicle at temperatures below zero and driving performance thereof at low temperatures. The fuel cell stack realizes rapid thawing and heating functions in response to freezing of end cells when a vehicle is started at temperatures below zero, using a multilayer current collector having at least one thin collector plate which is structurally and sensitively expandable or contractible based on temperature changes.
A positive electrode for a lithium secondary battery is described which includes a lithium transition metal complex oxide including a lithium nickel based complex oxide and/or a lithium cobalt based complex oxide, active carbon having a specific surface area of from about 900 m2/g to about 1600 m2/g, and a water-based binder.
A connection module according to which positional movement of each housing unit can be performed independently and sagging can be suppressed. A connection module that is to be attached to a power storage element group formed by aligning multiple power storage elements includes: bus bars that are to be connected between electrode terminals of the power storage elements; multiple box-shaped housing units that insulate and house the bus bars; and multiple U-springs that are provided between a pair of opposing wall portions of adjacent housing units and that couple the adjacent housing units such that the distance between the adjacent housing units can extend and contract. The U-springs each include a U-portion and a pair of base end portions that are located on both ends of the U-portion and connect to the pair of wall portions. The multiple U-springs include at least two U-springs whose pairs of base end portions are at different positions in a height direction.
A wiring module is for attachment to a power storage element group in which multiple power storage elements are arranged in a line. The wiring module includes an insulating protector having an electrical wire holding portion that holds electrical wires that detect the state of the power storage elements, and a bending member that is provided at a position connected to the electrical wire holding portion, and has a hinge that is bent in a direction that intersects the electrical wire holding portion. The electrical wires are fixed to the bending member. The bending member has a locked portion that is locked to the insulating protector in a state of being bent by the hinge.
A battery assembly according to a non-limiting aspect of the present disclosure includes, among other things, a busbar, an array of battery cells including an electrical terminal, and a quick connect assembly mechanically and electrically coupling the busbar to the electrical terminal.
A battery-pack case includes the following: a metal base; a container that has an opening in the top surface thereof, accommodates a battery pack, and is affixed to the metal base; a lid that closes the opening in the container; a positive-electrode bus bar and a negative-electrode bus bar provided on an exterior surface of the container, with a conductive member connected to each of the bus bars; and a plurality of wires that lead inside the container from the outside thereof. The wires are routed between the positive-electrode bus bar and the negative-electrode bus bar so as not to interfere with the aforementioned conductive members.
The present invention is directed to lithium ion transport media for use in separators in lithium ion batteries, and the membranes, separators, and devices derived therefrom.
A display apparatus includes a first conductive line positioned outside a display area of a substrate. A passivation layer covers a portion of the first conductive line. A second conductive line is positioned between the display area and the first conductive line, overlapping the first connection line and including a hole. The hole of the second conductive line overlaps one of at least one opening. A passivation layer is interposed between the second conductive line and a first connection line. Overlapping areas between the first and second conductive lines outside of the display area are decreased, and thus, an occurrence of a short circuit in the display apparatus is decreased.
A display apparatus includes on a substrate a plurality of light emitting elements in which an organic layer including a white light emitting layer is sandwiched between a lower transparent electrode and an upper electrode, and further includes a reflection layer and an optical interference layer provided between the light emitting elements and the substrate, wherein the optical interference layer is made of a material having a lower refractive index than the refractive index of the light emitting layer and the ratio (nr/nb) of a refractive index (nr) with respect to a red wavelength region to a refractive index (nb) with respect to a blue wavelength region is less than 0.95, and the orders of interference m for blue, green, and red wavelength regions are 5, 4, and 3, respectively, when the optical distance from the light emitting layer to the reflection layer is (2m+1)λ/4±(⅛)λ.
A display device includes: an insulating substrate having flexibility and including a bent portion that is bent at 90 degrees or more outside a display area provided with an image display function; and a spacer disposed inside the bent portion and including a curved area around which the bent portion is wrapped and a plane area facing the insulating substrate, wherein the insulating substrate includes a flat portion adjacent to the bent portion and provided so as to face the plane area.
An organometallic compound and an organic light-emitting device, the organometallic compound being represented by the following Formula 1: M(L1)n1(L2)n2 wherein in Formula 1, M is selected from iridium (Ir), platinum (Pt), osmium (Os), titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium (Tb), thulium (Tm), and rhodium (Rh); n1 is 0, 1, 2, or 4; n2 is 1, 2, or 3; when n1 is two or more, two or more L1 are identical or different, and when n2 is two or more, two or more L2 are identical to different; L1 is selected from a monovalent organic ligand, a divalent organic ligand, a trivalent organic ligand, and a tetravalent organic ligand, and is different from L2; L2 is a ligand represented by the following Formula 2;
A condensed-cyclic compound is represented by Formula 1: where X, L1 to L3, R1 to R3, Ar1 to Ar6, c1 to c3, a1 to a2, and b1 to b3 are as defined in the specification.
Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by a combination of the following Chemical Formula 1 and Chemical Formula 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
A method of forming a segmented FDSOI STT-MRAM using dummy WL blocks and the resulting device are provided. Embodiments include forming a plurality of FDSOI STT-MRAM active WL blocks laterally separated across a memory array; forming a FDSOI STT-MRAM dummy WL block parallel to and on opposite sides of each active WL block; forming a plurality of SL structures laterally separated across the memory array; forming a plurality of BL structures laterally separated across the memory array; and connecting the plurality of SL and BL structures to the plurality of active WL blocks.
An electroacoustic transducer includes: a polygonal-shaped laminated piezoelectric element including alternately stacked piezoelectric layers and electrode layers, with the piezoelectric layers placed between at least one pair of electrode layers having different polarities; and a circular vibration plate on which the laminated piezoelectric element is placed. Of the piezoelectric layers sandwiched between the at least one pair of electrode layers, the total volume (V) of those effective layers that overlap the at least one pair of electrode layers as viewed from the stacking direction satisfies the condition below: 0.2πR2×ts≤V≤2.0πR2×ts wherein π represents the ratio of the circumference of a circle to its diameter, R represents the radius of the vibration plate, and ts represents the thickness of the vibration plate.
Disclosed is a thermoelement including a body including a plurality of joint portions, at least two of the plurality of joint portions being rotatably connected to each other, a shaft provided to the body and configured to provide a center of rotation of the plurality of joint portions, and a thermoelectric material provided between the plurality of joint portions.
The present invention provides a thermoelectric conversion material represented by the following chemical formula Mg3+mAaBbD2-eEe. The element A represents at least one selected from the group consisting of Ca, Sr, Ba and Yb. The element B represents at least one selected from the group consisting of Mn and Zn. The value of m is not less than −0.39 and not more than 0.42. The value of a is not less than 0 and not more than 0.12. The value of b is not less than 0 and not more than 0.48. The element D represents at least one selected from the group consisting of Sb and Bi. The element E represents at least one selected from the group consisting of Se and Te. The value of e is not less than 0.001 and not more than 0.06. The thermoelectric conversion material has a La2O3 crystalline structure. The thermoelectric conversion material is of n-type. The present invention provides a novel thermoelectric conversion material.
A light emitting device includes a light emitting element, a terminal substrate and a fixing member. The light emitting element is a semiconductor laminate having a first semiconductor layer, a light emitting layer, and a second semiconductor layer that are laminated in that order, a first electrode connected to the first semiconductor layer, and a second electrode connected to the second semiconductor layer. The terminal substrate includes a pair of terminals connected to the first electrode and the second electrode, and an insulator layer that fixes the terminals. At least a part of the outer edges of the terminal substrate is disposed more to a center of the light emitting device than the outer edges of the semiconductor laminate. The fixing member fixes the light emitting element and the terminal substrate.
A light receiving and emitting element module includes a substrate; a light emitting element and a light receiving element on an upper surface of the substrate; a frame-shaped outer wall that on the upper surface of the substrate; and a light shielding wall that is positioned inside the outer wall and partitions an internal space of the outer wall into spaces respectively corresponding to the light emitting element and the light receiving element. The light shielding wall includes a light emitting element-side shading surface on the light emitting element side, a light receiving element-side shading surface on the light receiving element side, and a lower surface that is connected to each of the light emitting element-side shading surface and the light receiving element-side shading surface, and that faces the substrate. The lower surface has an inclined surface inclined with respect to the upper surface of the substrate.
A method for detecting W-band and terahertz radiations is disclosed. The method provides a graphene-Si Schottky diode that includes a graphene monolayer having an Ohmic contact with a source electrode supported on a top surface of a doped silicon substrate by an insulating layer, and extends over an edge of the source electrode and contacts the top surface, in a manner forming a Schottky junction. The method stores reference current-voltage (I-V) characteristics of the Schottky junction in a reverse biased mode, then measures I-V characteristics of the Schottky junction in the reverse biased mode, and detects W-band and terahertz radiation by comparing the measured I-V characteristics of the Schottky junction to the stored reference I-V characteristics.
A solar photovoltaic module safety shutdown system includes a module-on switch coupled with a first circuit having a photovoltaic module and a System-Monitor device. The System-Monitor device couples to the module-on switch through a second circuit and to the photovoltaic module and an AC main panelboard through the first circuit. A module-off switch operatively couples with the photovoltaic module and the module-on switch. The System-Monitor device supplies a System-on signal to the module-on switch through the second circuit. The module-on switch disables the photovoltaic module by shorting it or disconnecting it from the first circuit in response to the System-On signal not being received by the module-on switch from the System-Monitor device. The module-off switch disables the photovoltaic module by shorting it in response to the System-On signal not being received by the module-on switch when the photovoltaic module is irradiated with light.
A JFET is formed with vertical and horizontal elements made from a high band-gap semiconductor material such as silicon carbide via triple implantation of a substrate comprising an upper drift region and a lower drain region, the triple implantation forming a lower gate, a horizontal channel, and an upper gate, in a portion of the drift region. A source region may be formed through a portion of the top gate, and the top and bottom gates are connected. A vertical channel region is formed adjacent to the planar JFET region and extending through the top gate, horizontal channel, and bottom gate to connect to the drift, such that the lower gate modulates the vertical channel as well as the horizontal channel, and current from the sources flows first through the horizontal channel and then through the vertical channel into the drift.
Some embodiments include methods of forming vertical memory strings. A trench is formed to extend through a stack of alternating electrically conductive levels and electrically insulative levels. An electrically insulative panel is formed within the trench. Some sections of the panel are removed to form openings. Each opening has a first pair of opposing sides along the stack, and has a second pair of opposing sides along remaining sections of the panel. Cavities are formed to extend into the electrically conductive levels along the first pair of opposing sides of the openings. Charge blocking material and charge-storage material is formed within the cavities. Channel material is formed within the openings and is spaced from the charge-storage material by gate dielectric material. Some embodiments include semiconductor constructions, and some embodiments include methods of forming vertically-stacked structures.
A semiconductor device having a memory cell includes: a first gate electrode formed on a semiconductor substrate via a first insulating film; a second gate electrode formed on the semiconductor substrate via the second insulating film having a charge storage portion inside so as to be adjacent to the first gate electrode; a third insulating film interposed between the first gate electrode and the second gate electrode; a first source/drain region formed on a main surface of the semiconductor substrate; a first silicide layer formed in contact with an upper surface of the first source/drain region; a second silicide layer formed in contact with an upper surface of the first gate electrode; and a third silicide layer formed in contact with an upper surface of the second gate electrode. The first to third silicide layers contain platinum.
The present invention provides a method of manufacturing a semiconductor device to improve the manufacturing yield of the semiconductor device. The manufacturing method includes the steps of: forming a groove extending in a first direction (y direction) across a first power transistor formation region and a second power transistor formation region, in a back surface of a semiconductor wafer; filling the groove with a conductor film by forming the conductor film on the back surface in which the groove is formed; and exposing the back surface of the semiconductor wafer by removing a portion of the conductor film.
The present invention provides a manufacturing method of a top gate thin-film transistor, which includes forming a reducing metal layer on an oxide semiconductor layer and applying laser annealing to reduce the oxide semiconductor layer that is covered with the reducing metal layer to conductors to respectively form a source contact zone and a drain contact zone, such that the source contact zone and the drain contact zone that have been reduced to conductors are used to respectively contact a source electrode and a drain electrode thereby greatly reducing the contact resistance of the source electrode and the drain electrode and improving the performance of a top gate thin-film transistor. The manufacturing process is simple.
A semiconductor device according to the present invention includes: a semiconductor layer including a first conductivity type semiconductor region and a second conductivity type semiconductor region joined to the first conductivity type semiconductor region; and a surface electrode connected to the second conductivity type region on one surface of the semiconductor layer, including a first Al-based electrode, a second Al-based electrode, a barrier metal interposed between the first Al-based electrode and the second Al-based electrode, and a plated layer on the second Al-based electrode.
A method of manufacturing a semiconductor memory device and a semiconductor memory cell thereof are provided. The semiconductor memory device formed from the manufacturing method includes a plurality of semiconductor memory cells and an electric isolating structure. Each semiconductor memory cell includes a substrate, a first gate, a second gate, a first gate dielectric layer, a second gate dielectric layer, and a first spacing film. The first gate and the second gate are formed on the substrate. The first gate dielectric layer is between the first gate and the substrate, whereas the second gate dielectric layer is between the second gate and the substrate. The first spacing film having a side and a top edge is between the first gate and the second gate. The second gate covers the side and the top edge.
Provided is a semiconductor device having an RC-IGBT structure, the semiconductor device comprising an FWD (Free Wheel Diode) region and an IGBT (Insulated Gate Bipolar Transistor) region. Provided is a semiconductor device comprising:a semiconductor substrate; a transistor section formed on the semiconductor substrate; a diode section formed on the semiconductor substrate and including a lifetime killer at a front surface side of the semiconductor substrate;a gate runner provided between the transistor section and the diode section and electrically connected to a gate of the transistor section.
The silicon carbide layer has a second main surface. The second main surface has a peripheral region within 5 mm from an outer edge thereof, and a central region surrounded by the peripheral region. The silicon carbide layer has a central surface layer. An average value of a carrier concentration in the central surface layer is not less than 1×1014 cm−3 and not more than 5×1016 cm−3. Circumferential uniformity of the carrier concentration is not more than 2%, and in-plane uniformity of the carrier concentration is not more than 10%. An average value of a thickness of a portion of the silicon carbide layer sandwiched between the central region and the silicon carbide single-crystal substrate is not less than 5 μm. Circumferential uniformity of the thickness is not more than 1%, and in-plane uniformity of the thickness is not more than 4%.
A method of transferring a micro device and an array of micro devices are disclosed. A carrier substrate carrying a micro device connected to a bonding layer is heated to a temperature below a liquidus temperature of the bonding layer, and a transfer head is heated to a temperature above the liquidus temperature of the bonding layer. Upon contacting the micro device with the transfer head, the heat from the transfer head transfers into the bonding layer to at least partially melt the bonding layer. A voltage applied to the transfer head creates a grip force which picks up the micro device from the carrier substrate.
A semiconductor device may include an n− type layer sequentially disposed at a first surface of an n+ type silicon carbide substrate; a p type region disposed in the n− type layer; an auxiliary n+ type region disposed on the p type region or in the p type region; an n+ type region disposed in the p type region; an auxiliary electrode disposed on the auxiliary n+ type region and the p type region; a gate electrode separated from the auxiliary electrode and disposed on the n− type layer; a source electrode separated from the auxiliary electrode and the gate electrode; and a drain electrode disposed at a second surface of the n+ type silicon carbide substrate, wherein the auxiliary n+ type region and the n+ type region are separated from each other, and the source electrode is in contact with the n+ type region.
A nanowire device of the present description may be produced with the incorporation of at least one hardmask during the fabrication of at least one nanowire transistor in order to assist in protecting an uppermost channel nanowire from damage that may result from fabrication processes, such as those used in a replacement metal gate process and/or the nanowire release process. The use of at least one hardmask may result in a substantially damage free uppermost channel nanowire in a multi-stacked nanowire transistor, which may improve the uniformity of the channel nanowires and the reliability of the overall multi-stacked nanowire transistor.
First reinforcement stripes are formed on a process surface of a base substrate. A first epitaxial layer covering the first reinforcement stripes is formed on the first process surface. Second reinforcement stripes are formed on the first epitaxial layer. A second epitaxial layer covering the second reinforcement stripes is formed on exposed portions of the first epitaxial layer. Semiconducting portions of transistor cells are formed in or portions of micro electromechanical structures are formed from the second epitaxial layer.
According to one example, a method includes epitaxially growing first portions of a plurality of elongated semiconductor structures on a semiconductor substrate, the elongated semiconductor structures running perpendicular to the substrate. The method further includes forming a gate layer on the substrate, the gate layer contacting the elongated semiconductor structures. The method further includes performing a planarization process on the gate layer and the elongated semiconductor structures, and epitaxially growing second portions of the plurality of elongated semiconductor structures, the second portions comprising a different material than the first portions.
Provided are electronic devices and methods of manufacturing same. An electronic device includes an energy barrier forming layer on a substrate, an upper channel material layer on the substrate, and a gate electrode that covers the upper channel material layer and the energy barrier forming layer. The gate electrode includes a side gate electrode portion that faces a side surface of the energy barrier forming layer. The side gate electrode may be configured to cause an electric field to be applied directly on the energy barrier forming layer via the side surface of the energy barrier forming layer, thereby enabling adjustment of the energy barrier between the energy barrier forming layer and the upper channel material layer. The electronic device may further include a lower channel material layer that is provided on the substrate and does not contact the upper channel material layer.
A semiconductor structure is provided that includes a semiconductor fin portion having an end wall and extending upward from a substrate. A gate structure straddles a portion of the semiconductor fin portion. A first set of gate spacers is located on opposing sidewall surfaces of the gate structure; and a second set of gate spacers is located on sidewalls of the first set of gate spacers. One gate spacer of the second set of gate spacers has a lower portion that directly contacts the end wall of the semiconductor fin portion.
The present disclosure relates to a display device including a light emitting element display. The present disclosure suggests a flat panel display comprising: a substrate; a driving element disposed on a first surface of the substrate; an organic light emitting diode disposed on a second surface of the substrate; a through-hole penetrating the substrate from the front surface to the rear surface; and a connecting electrode filling the through-hole for linking the driving element to the organic light emitting diode.
To provide a display device including a pixel electrode formed on an insulating surface; a bank covering an end portion of the pixel electrode and having an opening formed therein in which the upper surface of the pixel electrode is exposed; an organic layer containing a light emitting layer and formed covering the opening; and an opposed electrode formed on the organic layer and the bank. The bank has a first layer formed on an end portion of the pixel electrode and the insulating surface, and a second layer formed on the first layer. The refractive index of the material forming the first layer is less than the refractive index of the material forming the second layer.
A touch display device includes an organic light emitting diode display panel and a touch panel. The organic light emitting diode display panel includes an organic light emitting diode array having a plurality of pixel regions and a non-pixel region surrounding the pixel regions. Each of the pixel regions has an organic light emitting diode unit thereon, and a metal wire is located in the non-pixel region. The touch panel includes a transparent substrate, a sensing electrode layer and a light-shading pattern. The sensing electrode layer and the light-shading pattern are disposed on the transparent substrate, and overlapped each other. An orthogonal projection of the light-shading pattern onto the organic light emitting diode array is in the non-pixel region, and overlap the metal wire.
The present invention provides a semiconductor structure, the semiconductor structure includes a substrate defining a memory region and a transistor region, an insulating layer is disposed on the substrate, a 2D material layer disposed on the insulating layer, and disposed within the memory and the transistor region, parts of the 2D material layer within the transistor region is used as the channel region of a transistor structure, the transistor structure is disposed on the channel region. And a resistive random access memory (RRAM) located in the memory region, the RRAM includes a lower electrode layer, a resistance transition layer and an upper electrode layer being sequentially located on the 2D material layer and electrically connected to the channel region.
Memory cells are disclosed. Magnetic regions within the memory cells include an alternating structure of magnetic sub-regions and coupler sub-regions. The coupler material of the coupler sub-regions antiferromagnetically couples neighboring magnetic sub-regions and effects or encourages a vertical magnetic orientation exhibited by the neighboring magnetic sub-regions. Neighboring magnetic sub-regions, spaced from one another by a coupler sub-region, exhibit oppositely directed magnetic orientations. The magnetic and coupler sub-regions may each be of a thickness tailored to form the magnetic region in a compact structure. Interference between magnetic dipole fields emitted from the magnetic region on switching of a free region in the memory cell may be reduced or eliminated. Also disclosed are semiconductor device structures, spin torque transfer magnetic random-access memory (STT-MRAM) systems, and methods of fabrication.
A flat panel detector is provided having a circular active area. The flat panel detector is built using complementary metal-oxide-semiconductor (CMOS) tiles. In one implementation, the flat panel detector having a circular active area can be used as a replacement for a conventional image intensifier, including an image intensifier used in a fluoroscopy system.
A TFT substrate and a manufacturing method thereof are provided. The TFT substrate includes a plurality of vias formed in a second insulation layer that is formed on a second metal layer that forms peripheral signal wiring traces of the TFT substrate so as to line up in an extension direction of each of the peripheral signal wiring traces and a third metal layer that is formed on the second insulation layer at a location corresponding to each of the peripheral signal wiring traces such that the third metal layer is connected, through the vias, with each of the peripheral signal wiring traces to thereby reduce the electrical resistance of each of the peripheral signal wiring traces and thus lowering down power consumption of control ICs and improving capability of the TFT substrate for resisting electrostatic discharge.
The present invention provides a TFT array substrate, the TFT array substrate includes: a first metal layer including a first common electrode line, a second metal layer including a second common electrode line, and a third common electrode line, wherein the third common electrode line is electrically connected with at least one of the first common electrode line and the second common electrode line. The TFT array substrate provided by the present invention can achieve at least one effect of reducing the delay of a common electrode line signal (common signal), reducing flicker inequality and crosstalk without reducing the aperture ratio, lowering the cost and simplifying the manufacturing process.
A semiconductor device includes a substrate, a stacked structure on the substrate, and a vertical structure in a hole passing through the stacked structure. The stacked structure includes units stacked on top of each other in a direction perpendicular to a top surface of the substrate. The units include first units and second units between the first units. Each of the first units includes a first interlayer insulating layer on a first gate, and each of the second units includes a second interlayer insulating layer on a second gate. A ratio of a thickness of the second interlayer insulating layer with respect to a thickness of the second gate is different from a ratio of a thickness of the first interlayer insulating layer with respect to a thickness of the first gate.
A method for producing a pillar-shaped semiconductor memory device includes forming a mask on a semiconductor substrate and etching to form a semiconductor pillar on the semiconductor substrate. A tunnel insulating layer is formed and a data charge storage insulating layer is formed so as to surround the tunnel insulating layer, and a first conductor layer and a second interlayer insulating layer are formed on the semiconductor pillar. S stacked material layer is formed in a direction perpendicular to an upper surface of the semiconductor substrate, the stacked material layer including the first conductor layer and the second interlayer insulating layer. Data writing and erasing due to charge transfer between the semiconductor pillar and the data charge storage insulating layer through the tunnel insulating layer is performed by application of a voltage to the first conductor layer.
A semiconductor substrate includes lower source/drain (S/D) regions. A replacement metal gate (RMG) structure is arranged upon the semiconductor substrate between the lower S/D regions. Raised S/D regions are arranged upon the lower S/D regions adjacent to the RMG structure, respectively. The raised S/D regions may be recessed to form contact trenches. First self-aligned contacts are located upon the raised S/D regions within a first active area and second self-aligned contacts are located upon the recessed raised S/D regions in the second active area. The first and second self-aligned contacts allows for independent reduction of source drain contact resistances. The first self-aligned contacts may be MIS contacts or metal silicide contacts and the second self-aligned contacts may be metal-silicide contacts.
Disclosed is a semiconductor structure, including at least one fin-type field effect transistor and at least one single-diffusion break (SDB) type isolation region, and a method of forming the semiconductor structure. In the method, an isolation bump is formed above an isolation region within a semiconductor fin and sidewall spacers are formed on the bump. During an etch process to reduce the height of the bump and to remove isolation material from the sidewalls of the fin, the sidewall spacers prevent lateral etching of the bump. During an etch process to form source/drain recesses in the fin, the sidewalls spacers protect the semiconductor material adjacent to the isolation region. Consequently, the sides and bottom of each recess include semiconductor surfaces and the angle of the top surfaces of the epitaxial source/drain regions formed therein is minimized, thereby minimizing the risk of unlanded source/drain contacts.
The present disclosure generally relates to semiconductor manufactured memory devices and methods of manufacture thereof. More specifically, methods for forming a plurality of layers of a 3D cross-point memory array without the need for lithographic patterning at each layer are disclosed. The method includes depositing a patterned hard mask with a plurality of first trenches over a plurality of layers. Each of the plurality of first trenches is etched all the way through the plurality of layers. Then the hard mask is patterned with a plurality of second trenches, which runs orthogonal to the plurality of first trenches. Selective undercut etching is then used to remove each of the plurality of layers except the orthogonal metal layers from the plurality of second trenches, resulting in a 3D cross-point array with memory material only at the intersections of the orthogonal metal layers.
A film-type semiconductor package includes a semiconductor integrated circuit and a dummy metal pattern. The semiconductor integrated circuit is formed on a film and includes an electrostatic discharge (ESD) protection circuit. The dummy metal pattern is formed on the film and is electrically connected to the ESD protection circuit through a first wiring formed on the film.
A display apparatus includes a driving substrate, a plurality of light-emitting devices, and a plurality of metal common electrodes. The light-emitting devices are dispersedly disposed on the driving substrate, and each of the light-emitting devices includes an epitaxial structure and a first type electrode and a second type electrode disposed on the epitaxial structure. The metal common electrodes are dispersedly disposed on the driving substrate and in contact with a portion of the second type electrode of each of the light-emitting devices to form an ohmic contact.
A device according to embodiments of the invention includes a first semiconductor light emitting layer disposed between a first n-type region and a first p-type region. A second semiconductor light emitting layer disposed between a second n-type region and a second p-type region is disposed over the first semiconductor light emitting layer. A non-III-nitride material separates the first and second light emitting layers.
A method of producing a semiconductor device includes steps of: growing semiconductor layers to form a semiconductor stack on a semiconductor substrate; forming a first adhesive layer on the semiconductor stack; bonding a temporary support made of non-semiconductor material to the first adhesive layer; removing the semiconductor substrate from the semiconductor stack to expose a surface of the semiconductor stack; forming a second adhesive layer on the exposed surface of the semiconductor stack; bonding a support to the second adhesive layer; and removing the temporary support from the semiconductor stack. The support has a thermal conductivity greater than the thermal conductivities of the semiconductor layer in the semiconductor stack. In forming the first adhesive layer, this layer can cover the entire surface, or both the top and a side of the semiconductor stack. Before forming the first adhesive layer, a protective layer can be formed on the semiconductor stack.
In order to easily inspect a dispersion state of conductive particles in such an anisotropic conductive film that the conductive particles are dispersed even at high density, linear lines including no conductive particle in a plan view of an anisotropic conductive film including an insulating adhesive layer and conductive particles dispersed in the insulating adhesive layer are allowed to exist at predetermined intervals. Specifically, the conductive particles are disposed in a lattice so as to be arranged in a first arrangement direction and a second arrangement direction, and the disappearance lines are inclined relative to the first arrangement direction or the second arrangement direction.
A solder pad includes a surface. A tin layer is arranged on the surface. At least one out of a bismuth layer, an antimony layer and a nickel layer is arranged on the tin layer.
Some embodiments include methods of forming interconnects through semiconductor substrates. An opening may be formed to extend partway through a semiconductor substrate, and part of an interconnect may be formed within the opening. Another opening may be formed to extend from a second side of the substrate to the first part of the interconnect, and another part of the interconnect may be formed within such opening. Some embodiments include semiconductor constructions having a first part of a through-substrate interconnect extending partially through a semiconductor substrate from a first side of the substrate; and having a second part of the through-substrate interconnect extending from a second side of the substrate and having multiple separate electrically conductive fingers that all extend to the first part of the interconnect.
The present invention provides a thin film capacitor including a first electrode layer, a second electrode layer, and a dielectric layer provided between the first electrode layer and the second electrode layer, wherein a ratio (S/S0) of a surface area S of a surface of the first electrode layer on an opposite side to the dielectric layer to a projected area S0 in a thickness direction of the first electrode layer is 1.01 to 5.00.
Embodiments of the present disclosure relate to a cooler for semiconductor devices. The semiconductor device may be electrically coupleable to a power source. The device may generate heat when the power source supplies power to the device during use of the device. The cooler may be coupled to one or more surfaces of the device. The cooler may include a hydrophilic material to adsorb water from ambient air. During operation of the device, the cooler may cool the device by conduction of heat away from the device to the cooler. The cooler may include water that is evaporated during use of the device to increase cooling capacity of the cooler. The cooler may be recharged with water from humidity in air when the device is not operated or operated at a lower power level. Other embodiments may be described and/or claimed.
A dummy bump electrode for heat-dissipating is provided on a surface of a semiconductor chip. The semiconductor chip is mounted on a wiring substrate. A lead line is formed on the wiring substrate. The heat-dissipating bump electrode and a lead line are connected to each other through a heat dissipation pattern, thereby efficiency of the heat dissipation is improved.
A method of conducting an in situ reliability test on a cross-section of a device with layered structure at micron-scale and at least two electrodes. The method includes steps of locating an electron transparent cross-sectional portion of the device in a holder and transmitting a direct current bias voltage to the cross-sectional portion of the device through at least two electrodes of the device, and observing and quantifying the microstructural changes of the device cross-section on the holder. A system for conducting an in situ reliability test on a device with a layered structure at a micron-scale and at least two electrodes is also provided.
A wafer is positioned on a wafer support apparatus beneath an electrode such that a plasma generation region exists between the wafer and the electrode. Radiofrequency power is supplied to the electrode to generate a plasma within the plasma generation region. Optical emissions are collected from the plasma using one or more optical emission collection devices, such as optical fibers, charge coupled device cameras, photodiodes, or the like. The collected optical emissions are analyzed to determine whether or not an optical signature of a plasma instability exists in the collected optical emissions. Upon determining that the optical signature of the plasma instability does exist in the collected optical emissions, at least one plasma generation parameter is adjusted to mitigate formation of the plasma instability.
A method for making a FET transistor, including the following steps: making, on a crystalline semiconducting layer, a layer of gate dielectric on which a gate conducting layer is arranged, etching the conducting layer such that a remaining portion of this layer fully covers a first semiconducting portion forming an active zone and a second semiconducting portion adjacent to the active zone, implanting atoms and/or dopants in the semiconducting layer, thus amorphizing the semiconductor around the first portion and that of the second portion, etching the remaining portion of the conducting layer and of the dielectric layer according to a gate pattern partially covering the first portion and the second portion, forming the gate and a gate overflow, etching the amorphous semiconductor.
FinFET devices including III-V fin structures and silicon-based source/drain regions are formed on a semiconductor substrate. Silicon is diffused into the III-V fin structures to form n-type junctions. Leakage through the substrate is addressed by forming p-n junctions adjoining the source/drain regions and isolating the III-V fin structures under the channel regions.
Semiconductor devices and fabrication methods thereof are provided. An exemplary fabrication method includes providing a base substrate; forming gate structures over the base substrate; forming doped source/drain regions in the base substrate at two sides of each of the gate structures; forming an oxide layer on each of the doped source/drain regions; forming a metal layer on the oxide layer; and performing a reactive thermal annealing process, such that the metal layer reacts with a material of the oxide layer and a material of the doped source/drain regions to form a metal contact layer on each of the doped source/drain regions. The metal contact layer includes a first metal contact layer on the doped source/drain region, an oxygen-containing metal contact layer on the first metal contact layer, and a second metal contact layer on the oxygen-containing metal contact layer.
Methods of manufacturing a semiconductor device are described. In an embodiment, the method may include providing a substrate having a metal layer disposed thereon, the metal layer having a conductive trace pattern formed therein; depositing a dielectric material over the conductive trace pattern of the metal layer; determining a layout of a plurality of air gaps that will be formed in the dielectric material based on a design rule checking (DRC) procedure and the conductive trace pattern; and forming the plurality of air gaps in the dielectric material based on the layout of the plurality of air gaps.
There is disclosed an improved substrate holding apparatus which can minimize deformation of a spring, which is provided to bias a support post for supporting a substrate, even when a large centrifugal force acts on the spring. The substrate holding apparatus includes: a support post movable in an axial direction thereof; a chuck provided on the support post and configured to hold a periphery of a substrate; a spring biasing the support post in the axial direction; a first structure configured to restrict a movement of an upper portion of the spring in a direction perpendicular to the axial direction of the support post; and a second structure configured to restrict a movement of a lower portion of the spring in a direction perpendicular to the axial direction of the support post.
An electrostatic chuck is described with external flow adjustments for improved temperature distribution. In one example, a method for adjusting coolant flow in an electrostatic chuck includes heating a dielectric puck, the dielectric puck being for electrostatically gripping a silicon wafer. Heat is detected at a plurality of locations on a top surface of the dielectric puck, the locations each being thermally coupled to at least one of a plurality of coolant chambers of the electrostatic chuck. A plurality of valves are adjusted to control coolant flow into the coolant chambers based on the detected heat.
The invention discloses, pickup method, equipment and EMI electromagnetic shielding layer manufacturing method of SiP module. The method for picking up the SiP module comprises the following steps: A nozzle descends to touch the upper surface of the SiP module; the nozzle sucks the SiP module; an air thimble ascends to touch the lower surface of the carrier; the air thimble covers the through hole of the carrier, so as to form the enclosed space for the lower surface of the SiP module, the through hole and the air thimble; compressed air is sprayed into the enclosed space from the hollow structure of the air thimble and acts on the lower surface of the SiP module, so that the bonding between the SiP module and the doubled-sided adhesive tape is loosened; the nozzle ascends and picks up the SiP module.
Embodiments of a semiconductor processing apparatus are disclosed. The semiconductor processing apparatus includes a micro chamber for tightly accommodating and processing a semiconductor wafer. The micro chamber includes an upper chamber portion defining an upper working surface and a lower chamber portion defining a lower working surface. The upper chamber portion and the lower chamber portion are relatively movable between an open position for loading and removing the semiconductor wafer and a closed position for tightly accommodating the semiconductor wafer. The semiconductor processing apparatus adopts a modified column device, a lower chamber portion and a balance correction device to achieve easy operation and maintenance, better prevention of chemical processing fluid leakage, and corrosion-resistant design.
There is provided a cutting method for cutting a processing-target object by a cutting blade. The cutting method includes a holding step of holding the processing-target object by a holding table and a cutting step of cutting the processing-target object by the cutting blade by causing the cutting blade that rotates to cut into the processing-target object held by the holding table and causing the holding table and the cutting blade to relatively move after the holding step is carried out. In the cutting step, cutting is carried out with detection of whether or not a crack in the processing-target object exists by a crack detecting unit disposed on the rear side relative to the cutting blade in a cutting progression direction in which cutting processing of the processing-target object by the cutting blade progresses.
A closed cell lateral MOSFET device includes minimally sized source/body contacts formed in source cells with silicided source and body diffusion regions formed therein. In this manner, the cell pitch of the cellular transistor array is kept small while the ruggedness of the transistor is ensured. In other embodiments, a closed cell lateral MOSFET device is formed using silicided source and body diffusion regions and self-aligned contacts or borderless contacts as the source/body contacts. The polysilicon gate mesh can be formed using minimum polysilicon-to-polysilicon spacing to minimize the cell pitch of the cellular transistor array.
In one aspect, a method of processing a semiconductor substrate is disclosed, which comprises incorporating at least one dopant in a semiconductor substrate so as to generate a doped polyphase surface layer on a light-trapping surface, and optically annealing the surface layer via exposure to a plurality of laser pulses having a pulsewidth in a range of about 1 nanosecond to about 50 nanoseconds so as to enhance crystallinity of said doped surface layer while maintaining high above-bandgap, and in many embodiments sub-bandgap optical absorptance.
An ion implantation apparatus and a method for ion implantation provides for implanting multiple substrates simultaneously. The different substrates are on corresponding platens within an ion implantation chamber or they may be positioned on separate substrate holders on a single oversized platen. The substrates and platen or platens, are translatable with respect to an ion beam, the individual substrates are rotatable and the position of the substrates relative to one another in the ion implantation chamber are movable. By rotating, translating and repositioning substrates during the ion implantation process, the entirety of all substrates are implanted by an ion beam even when the ion beam has a relatively small footprint and a relatively short scan length, compared to the diameters of the substrates undergoing implantation.
A method of operating a charged particle beam system, the method comprises extracting a particle beam from a source; performing a first accelerating of the particles of the beam; forming a plurality of particle beamlets from the beam after the performing of the first accelerating; performing a second accelerating of the particles of the beamlets; performing a first decelerating of the particles of the beamlets after the performing of the second accelerating; deflecting the beamlets in a direction oriented transverse to a direction of propagation of the particles of the beamlets after the performing of the first decelerating; performing a second decelerating of the particles of the beamlets after the deflecting of the beamlets; and allowing the particles of the beamlets to be incident on an object surface after the performing of the second decelerating.
Provided is a charged particle beam apparatus which includes a charged particle source, a sample table on which a sample is placed, a charged particle beam optical system that includes an objective lens and emits a charged particle beam emitted from the charged particle source onto the sample, a plurality of detectors which detect secondary particles emitted from the sample when being irradiated with the charged particle beam, and a rotation member which magnetically, electrically, or mechanically changes a detected azimuth angle of the secondary particles emitted from the sample.
In a charged particle apparatus with an ion pump, which is a charged particle beam apparatus with an ion pump including a charged particle beam irradiation detecting unit for irradiating a sample with a charged particle beam in a chamber and detecting a secondary charged particle, an image processing unit for forming a secondary charged particle image from a detection signal of the detected secondary charged particle, an output unit for processing at the image processing unit and outputting an image, an ion pump for maintaining the interior of the processing chamber in a vacuum state, a driving power supply unit of the ion pump, and a high voltage cable for connecting the ion pump and the driving power supply unit, the driving power supply unit of the ion pump is structured to include a high voltage power supply circuit unit for operating the ion pump, a load current detection circuit unit for detecting a load current applied to the ion pump, and a canceller circuit unit for reducing low frequency noise applied to the load current detection circuit unit in order to sufficiently reduce low frequency noise of the power supply of the ion and to measure the degree of vacuum with a high accuracy.
A contact switch including a rail having slot with a first straight section and a second curved section, a toggle unit inside a housing, the toggle unit including an extension unit that slidably engages the slot and at least one contact, a contact unit in the housing including at least one contact, where the toggle unit moves in the housing such that the contacts on the toggle unit engage at least one contact on the stationary unit in the first straight section and the contacts disengage in the second curved section.
This metal substrate for a dye-sensitized solar cell includes a clad material including a nonporous first metal layer, arranged on an anode side of a dye-sensitized solar cell element, made of a metal having corrosion resistance against an electrolyte of the dye-sensitized solar cell element and a second metal layer made of a metal having lower electrical resistance than the first metal layer and bonded to a side of the first metal layer opposite to the dye-sensitized solar cell element.
A method of generating electricity utilizing silicon oxide is provided. The method includes irradiating a light to a photocell comprising a photovoltaic material which consists essentially of silicon oxide in a manner that causes the silicon oxide to generate the electricity in response to the irradiation of light, and correcting the electricity from the photovoltaic material.
A solid electrolytic capacitor that comprises a sintered porous anode, a dielectric layer that overlies the anode body, and a solid electrolyte overlying the dielectric layer is provided. The anode is formed from a finely divided powder (e.g., nodular or angular) having a relatively high specific charge. Despite the use of such high specific charge powders, high voltages can be achieved through a combination of features relating to the formation of the anode and solid electrolyte. For example, relatively high press densities and sintering temperatures may be employed to achieve “sinter necks” between adjacent agglomerated particles that are relatively large in size, which render the dielectric layer in the vicinity of the neck less susceptible to failure at high forming voltages.
A multilayer ceramic electronic component includes a first plating layer in contact with a first organic layer and a second plating layer in contact with a second organic layer. When the first organic layer disposed on a first base electrode layer located on a first principal surface or a second principal surface, or the second organic layer disposed on a second base electrode layer located thereon, is referred to as an organic layer principal surface portion, and when the first organic layer disposed on the first base electrode layer located on a first end surface or a second end surface, or the second organic layer disposed on the second base electrode layer located thereon, is referred to as an organic layer end surface portion, the surface roughness of the organic layer end surface portion is larger than the surface roughness of the organic layer principal surface portion.
A composite electronic component includes a first and second electronic elements, and a joint material. The first electronic element includes a base member, and an upper surface conductor on an upper surface of the base member. The second electronic element includes an element body with a lower surface facing the upper surface of the base member, and a terminal conductor disposed on the lower surface of the element body. The joint material joins the upper surface conductor and the terminal conductor. The upper surface conductor includes a conductive layer in which a metal that is maximum in weight ratio is Ag. The lateral surface of the conductive layer is covered with conductive layers defining a protective metal film, and the metal that is maximum in weight ratio contained in the conductive layers defining a protective metal film is a metal other than Ag and Cu.
A dielectric thin film containing MgO as a main component, wherein the dielectric thin film is composed of a columnar structure group containing at least one columnar structure A constructed by single crystal and at least one columnar structure B constructed by polycrystal, respectively, and in the cross section of the direction perpendicular to the dielectric thin film, when the area occupied by the columnar structure A is set as CA and the area occupied by the columnar structure B is set as CB, the relationship between CA and CB satisfies 0.4≤CB/CA≤1.1.
An electromagnetic component including a multi-layer, spiral coil structure embedded in a molded body is disclosed. Each layer of the coil structure makes approximately one and a quarter turns of a winding. Each layer of the coil structure has a loose middle segment, two slim end segments overlapping each other with a spacing therebetween, and tapered neck segments respectively connecting the loose middle segment with the two slim end segments.
The present disclosure provides a gluing device, a gluing method and a colloid for packaging devices. The gluing device includes an instillation head configured to guide a glue added with magnetic material in an instillation direction; and a magnetic field generation mechanism configured to apply a magnetic field within the instillation head, so as to apply a force to the magnetic material through the magnetic field in a direction identical to or opposite to the instillation direction. Thus a flow rate of the glue in the instillation direction is controlled through the force applied by the magnetic material to the glue. The glue in the gluing device may be smoothly dripped out at a constant flow rate, thereby to prevent the occurrence of discontinuous or thin glue lines in the related art due to an insufficient pressure during gluing.
An electricity transmission cable with mass-impregnated paper insulation has around at least one conductor (1), an impregnated paper layer (2) and a metal layer (3) adjacent to the impregnated paper layer, this metal layer (3) consisting of copper or aluminum. The cable has, directly around said metal layer (3), an insulating material layer (4) and, directly around the insulating material layer (4), a transverse reinforcement layer (5) made of steel or made of glass fiber tape.