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1845results about How to "Avoid elevation" patented technology

Uplink resource allocation to control intercell interference in a wireless communication system

Embodiments of the present invention exploit the reciprocity of radio channels in TDD, and longer-term correlation between average uplink and downlink path losses in FDD wireless communication systems to enable distributed schedulers in an enhanced uplink system to allocate uplink transmission resources while preemptively managing intercell interference levels. Each cell's base station transmits a downlink reference signal at a known transmission power level. A mobile station monitors the received signal strength of the downlink reference signals from multiple base stations. The transmitted and received signal strength levels can be used by the mobile station to estimate the amount of intercell interference that the mobile station's uplink transmissions cause, and the mobile station's uplink transmission parameters are adjusted accordingly. In further embodiments, the received reference signal power levels, or values derived therefrom, are transmitted by the mobile station to its serving base station, where a scheduling algorithm uses the information to adjust one or more transmission parameters relating to a grant of uplink transmission resources to the UE, thereby controlling the intercell interference generated by the mobile station's uplink transmissions.
Owner:SONY CORP

Data communication method, communication system and mobile terminal

In a communications system which complies with LTE including a base station 2 which transmits data by using an OFDM (Orthogonal Frequency Division Multiplexing) method as a downlink access method, and a mobile terminal 3, in a case in which an uplink scheduling request signal SR is transmitted by using an S-RACH when an Ack / Nack signal is being transmitted by using an Ack / Nack exclusive channel, the transmission of the Ack / Nack signal is stopped while the uplink scheduling request signal SR is transmitted.
Owner:MITSUBISHI ELECTRIC CORP

Tissue removal and closure device

Methods and devices described herein facilitate improved treatment of body organs and relates to surgical instruments, useful in endoscopic, laparoscopic and / or open surgical procedures to effectively remove a suspect region of tissue such as a polyp, abnormal growth, cyst, tumor, lesion, or other abnormality from a base tissue structure.
Owner:AESCULAP AG

Devices and methods for treatment of vascular aneurysms

InactiveUS20060292206A1Easy to customizePromote cellular in-growthStentsBalloon catheterBlood flowReticular formation
The present invention relates to devices and methods for the treatment of diseases in the vasculature, and more specifically, devices and methods for treatment of aneurysms found in blood vessels. In a first embodiment of the present invention, a two part prostheses, where one part is an expandable sponge structure and the other part is an expandable tubular mesh structure, is provided. In the first embodiment, the expandable sponge structure is intended to fill the aneurysm cavity to prevent further dilatation of the vessel wall by creating a buffer or barrier between the pressurized pulsating blood flow and the thinning vessel wall. In the first embodiment, the expandable tubular mesh structure is placed across the aneurysm, contacting the inner wall of healthy vessel proximal and distal to the aneurysm.
Owner:ENDOLOGIX LLC

Mounting structure of re-peelable protective panel and mounting sheet using the same

A transparent mounting sheet has a structure in which a one-sided re-peelable sheet, provided with a core member of a plastic film, a silicone rubber sheet that is laminated on a primer treated surface formed by one surface of the core member having been subjected to a primer treatment, and an acrylic adhesive agent layer that is laminated on the other surface of the core member, is bonded to at least one of surfaces of a gel sheet by the acrylic adhesive agent layer, and this transparent mounting sheet is used so that a protective panel for an electronic apparatus display window is mounted on a surface of a display in a manner so as to be re-peelable.
Owner:NISSHA PRINTING COMPANY

Backlight device, method of driving backlight and liquid crystal display apparatus

The present invention prevents extension of the time period from powering on a device to convergence of chromaticity of emitted white light on a certain chromaticity, irrespective of the temperature when the device is powered on. A color liquid crystal display apparatus includes a liquid crystal display unit, a backlight employing LEDs of red, green and blue as its light source, a drive unit for driving the LEDs of each color, a temperature sensor for sensing the temperature of the LEDs, and a chromaticity sensor for sensing the chromaticity of white light emitted from the LEDs. The drive unit supplies a current to the LEDs to drive them, and implements feedback control of the amount of current for the LEDs of each color based on a value sensed by the chromaticity sensor so that the white light has a certain chromaticity. Furthermore, upon powering on the backlight, the drive unit retrieves initial current values of the LEDs of each color from a non-volatile memory, and corrects the initial current values according to a value sensed by the temperature sensor to activate the LEDs of each color with the corrected value.
Owner:SONY CORP

Closed band for percutaneous annuloplasty

A method is provided, which includes providing an annuloplasty ring, which comprises (a) a flexible sleeve, and (b) a contracting assembly. During a percutaneous transcatheter procedure, the flexible sleeve is placed entirely around an annulus of a mitral valve of a subject in a closed loop. The sleeve is fastened to the annulus by coupling a plurality of tissue anchors to a posterior portion of the annulus, without coupling any tissue anchors to an anterior portion of the annulus between left and right fibrous trigones of the annulus. Thereafter, a longitudinal portion of the sleeve is contracted. Other embodiments are also described.
Owner:VALTECH CARDIO LTD

Server device, client device, and process execution method

A server device 20 requests a client device 30 to execute one of a plurality of computations having different degrees of difficulty. Client device 30 identifies, based on an amount of computation required for each of said plurality of computations, a computation to be executed and executes the computation. Client device 30, when requesting execution of a given process to server device 20, transmits a result of the computation to server device 20. Server device 20, when the computation result is correct, executes a predetermined process according to a priority based on an amount of the computation.
Owner:NTT DOCOMO INC

Systems, apparatuses, and methods for treating tissue and controlling stenosis

ActiveUS20120310233A1Preventing and minimizing and limiting potentialIncrease airflow resistanceUltrasound therapySurgical needlesDamages tissueNervous system
Systems, delivery devices, and methods to treat to ablate, damage, or otherwise affect tissue. The treatment systems are capable of delivering a coolable ablation assembly that ablates targeted tissue without damaging non-targeted tissue. The coolable ablation assembly damages nerve tissue to temporarily or permanently decrease nervous system input. The system, delivery devices, and methods can damage tissue and manage scarring and stenosis.
Owner:NUVAIRA INC

Differential diameter electrode

A flexible transcutaneous electrical nerve and / or stimulation electrode includes a conductive fabric and a flexible conductive adhesive with a barrier portion surrounding a perimeter of the fabric for preventing extending and / or extendable frays of the fabric from extending exterior to the adhesive. An electrical lead wire interconnects the conductive fabric with an electrical stimulation device and a non-conductive sheet is disposed on another side of the conductive fabric for preventing undesirable electrical contact with the conductive fabric and providing a border seal.
Owner:AXELGAARD MANUFACTURING COMPANY INC

Susceptor for vapor-phase growth apparatus

It was an objective of the present invention to provide a susceptor which can prevent a increasing phenomenon of the dopant concentration of the epitaxial layer at the peripheral portion of the wafer. By providing a through-hole 7 passing through to a rear side at the outer peripheral side of the wafer inside the wafer pocket 6, a down flow of a reacting source gas from the upper surface of the susceptor 5 is formed, so that the unwanted flow of the dopant species being exhausted at the rear surface onto the wafer surface can be avoided. As a result, a raise in the dopant concentration at the outer peripheral portion of the epitaxial layer 9 can be controlled.
Owner:SUMITOMO MITSUBISHI SILICON CORP

Direct back light type liquid crystal display and light diffuse plate

There is provided a direct backlight type liquid crystal display device having high light diffusability, keeping excellent color and having high brightness. The direct backlight type liquid crystal display device is a direct backlight type liquid crystal display device comprising: a backlight source, a light diffusion sheet which may have a protective film on a surface thereof which faces the backlight source or both surfaces thereof as desired, a light ray adjusting film, and a liquid crystal panel, wherein the light diffusion sheet is formed from a composition comprising predetermined amounts of (C) at least one heat stabilizer (component C) selected from the group consisting of a phosphate compound (component C-1), a phosphate compound (component C-2) and a phosphonite compound (component C-3), (D) an ultraviolet absorber (component D) and (E) a fluorescent whitening agent (component E), based on 100 parts by weight of the total of (A) an aromatic polycarbonate resin (component A) and (B) polymeric fine particles (component B) having an average particle diameter of 0.01 to 50 μm.
Owner:TEIJIN KASEK KK

Devices and methods for treatment of vascular aneurysms

ActiveUS20070050008A1Avoid further expansionUnparalleled durabilityStentsBalloon catheterReticular formationBlood flow
The present invention relates to devices and methods for the treatment of diseases in the vasculature, and more specifically, devices and methods for treatment of aneurysms found in blood vessels. In a first embodiment of the present invention, a two part prostheses, where one part is an expandable sponge structure and the other part is an expandable tubular mesh structure, is provided. In the first embodiment, the expandable sponge structure is intended to fill the aneurysm cavity to prevent further dilatation of the vessel wall by creating a buffer or barrier between the pressurized pulsating blood flow and the thinning vessel wall. In the first embodiment, the expandable tubular mesh structure is placed across the aneurysm, contacting the inner wall of healthy vessel proximal and distal to the aneurysm.
Owner:ENDOLOGIX LLC

Intramedullary implant for fracture fixation

An implant for fracture fixation having external portion shaped to be externally engaged on and secured to a stable bone fragment on one side of a bone fracture and an integral internal portion sized and shaped for being inserted into and accommodated in an intramedullary canal of an unstable bone fragment on an opposite side of the fracture. The internal portion has an end with a rounded tip of bullet-shape for fitting in an apical space at an endosteal surface of the unstable bone fragment to provide a bearing support for the unstable bone fragment over a large area.
Owner:MEDOFF ROBERT J +2

Gastric bypass band and surgical method

An inventive method for performing gastric bypass surgery and a gastric bypass band that is used in conjunction with the surgical method is disclosed. The inventive method involves separating a top portion of the stomach along with the esophagus from the remainder of the stomach, and re-connecting the separated portion to the small intestine to form a gastric pouch of about 20-30 cc in size. The inventive gastric band is placed midway along the gastric pouch to act as a restrictor valve to limit the amount of food passing through the valve. The band also retains food within the gastric pouch to give the patient a feeling of satiety. The band is comprised of an expansion-resistant section combined with a one-way latch mechanism. The latch has a curved orientation so that the band is formed into a radial profile when placed around the gastric pouch.
Owner:BARIATEC CORP

Closed band for percutaneous annuloplasty

ActiveUS20120330411A1Shape can be closePrevent long-term resizingAnnuloplasty ringsClosed loopEngineering
An implantable structure includes a flexible sleeve, having first and second sleeve ends, and a contracting assembly, which is configured to longitudinally contract the sleeve, and includes a contracting mechanism, which is disposed longitudinally at a first site of the sleeve, and a longitudinal contracting member, having (a) a first member end, (b) a second member end, which is coupled to the sleeve longitudinally at a second site longitudinally between the first site and the second sleeve end, exclusive, and (c) a first member end portion, which is coupled to the contracting mechanism. The sleeve is arranged in a closed loop, such that first and second portions of the sleeve together define a longitudinally overlapping portion of the sleeve. The implantable structure is configured such that the contracting assembly longitudinally applies a longitudinal contracting force only between the first and the second sites, and not along the overlapping portion.
Owner:VALTECH CARDIO LTD

Tissue dilator and retractor system and method of use

ActiveUS9028522B1Preferential directional dilationMinimizing and avoiding dilationCannulasSurgical needlesDilatorSurgical department
Disclosed is an apparatus and a method for surgical dilation and retraction of tissues during a medical procedure, for example a spinal surgery. The apparatus includes a dilator assembly that includes a plurality of slidingly engaging dilators, wherein at least one dilator includes an outer wall shape different from its inner wall shape. At least one of the dilators may include an eccentrically positioned circular channel, a generally oblong outer wall shape, and a longitudinal gap in a wall. The dilator system may be used in a method that provides off center differential dilation of tissues in one or more preferred directions. A retractor system that may be used with the dilator system is also disclosed.
Owner:SEASPINE

Underreaming and stabilizing tool and method for its use

Provided is a drilling tool that includes a tubular body defining a longitudinal axial cavity extending therethrough. The tubular body also defines at least one radial guidance channel extending radially from the axial cavity through the tubular body. A cutter element is disposed in the at least one radial guidance channel and includes an internal surface inclined at an angle to a longitudinal axis of the tubular body. The drilling tool also includes a wedge element having an external surface configured to engage the internal surface of the cutter element and to direct the cutter element from a retracted position to an extended position as the wedge element moves from a first position to a second position.
Owner:HALLIBURTON ENERGY SERVICES INC

System and method for selective light inhibition

A film suitable for use in an ophthalmic system is provided. The film may selectively inhibit blue light within the wavelength range of 400 nm to 460 nm to reduce phototoxic light to the eye while maintaining photopic vision, and may be color balanced to allow for the system into which the film is incorporated to be perceived as colorless to a viewer observing and / or using the system. The system may have a photopic and scotopic luminous transmission of 85% or more and a phototoxicity ratio of less than 80%. When used in an ophthalmic system or other system disposed between an observer's eye and a light source, the film may reduce the flux of blue light to the internal structures of the eye while reducing or minimizing dilation of the pupil.
Owner:HIGH PERFORMANCE OPTICS

Treatment for heart disease

InactiveUS20070059288A1Poor cell survival and engraftmentImprove heart functionBiocideVirusesDiseaseCORONARY ARTERY DISEASE/MYOCARDIAL INFARCTION
The present invention provides a system for treating heart disease using a combination of pro-angiogenesis therapy and cellular cardiomyoplasty. The system is particularly useful in treating patients with damaged myocardium due coronary artery disease, myocardial infarction, congestive heart failure, and ischemia. A pro-angiogenic factor (e.g., VEGF) or a means of delivering a pro-angiogenic factor (e.g., a genetically engineered adenovirus, adeno-asssociated virus, or cells) is administered to the heart in order to promote new blood vessel growth in an ischemic or damaged area of the patient's heart. Cells such as skeletal myoblasts or stem cells (e.g., mesenchymal stem cells) with the potential to divide, differentiate, and integrate themselves into the injured myocardium are then administered into the affected area of the heart. By inducing new blood vessels growth in the injured myocardium, the cells are better able to grow and become an integral part of the heart. The invention also provides kits for use in treating a patient using the inventive method. Such kits may contain cells, catheters, syringes, needles, cell culture materials, polynucleotides, media, buffers, etc.
Owner:MYTOGEN

Fault protection circuit and method for submodule of modular multilevel converter

The invention provides a fault protection circuit for a submodule of a modular multilevel converter. When a second switch tube T2 is on, and a first switch tube T1 is off and is short circuited, a submodule controller 101 controls the second switch tube T2 to block the conduction between a pulse and a second thyristor D4, and sends an off signal to a by-pass switch at the same time. Due to the long action time of the by-pass switch K, the conduction of the second thyristor D4 can implement the rapid bypass of a fault submodule. According to the fault protection circuit and method for the submodule of the modular multilevel converter provided by the invention, when the second switch tube T2 is on, and the first switch tube T1 is short circuited, fault current can be prevented from expanding to a system effectively, so that the voltage stability at a direct current side is ensured and the requirements of the system on high reliability and safe operation are met.
Owner:ZHUZHOU NAT ENG RES CENT OF CONVERTERS

LED replacement lamp and a method of replacing preexisting luminaires with LED lighting assemblies

A lighting apparatus for retrofitting an existing luminaire includes a plurality of light emitting diodes (LED) of similar or differing wavelengths arranged and configured in at least one light bar array, a heat sink module thermally coupled to the at least one light bar array, an electronic power module electrically coupled to the at least one light bar array, and a plate coupled to the at least one light bar array, electronic power module and the heat sink module, the plate arranged and configured for coupling to the luminaire to provide quick and easy installation and replacement of the at least one light bar array, heat sink module and electronic power module into and from the luminaire.
Owner:SIGNIFY HLDG BV

Semiconductor device and layout design method therefor

A layout design method for a semiconductor device includes a step of arranging transistors, a dummy gate forming step of forming dummy gates, which has a shape identical with a shape including gate electrodes or the gate electrodes and projected parts from active regions of the gate electrodes, in positions in parallel with and a fixed distance apart from the gate electrodes arranged at both ends in a gate length direction on active regions of the transistors and, when the transistors have plural gate electrodes with different gate widths, extending the projected parts to the outside of the active regions by a necessary length, a gate connecting step of, when gate patterns and contact regions are connected to the gate electrodes of the transistors, connecting the gate electrodes and the dummy gates according to a positional relation between the gate electrodes and the dummy gates, and a wiring step of wiring a metal layer. It is possible to design a semiconductor device having a smaller area than that in the past and with a less design man-hour.
Owner:SOCIONEXT INC
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