Follow us on Twitter
twitter icon@FreshPatents


Modulation patents

      

This page is updated frequently with new Modulation-related patent applications.




 Boost apparatus with integration of ocp detection and ovp detection patent thumbnailBoost apparatus with integration of ocp detection and ovp detection
A boost apparatus including a boost power conversion circuit and a control chip is provided. The boost power conversion circuit is configured to receive a dc input voltage and provide a dc output voltage to a light-emitting-diode (led) load in response to a pulse-width-modulation (pwm) signal.
Beyond Innovation Technology Co., Ltd.


 Link adaptation in grant-free multiple access systems patent thumbnailLink adaptation in grant-free multiple access systems
A bs determines an amount of resource overloading for a contention transmission unit (ctu) access region associated with a grant-free uplink transmission scheme in a multiple access system. The bs determines a modulation and coding scheme (mcs) limit indicating a maximum mcs level for the ctu access region.
Futurewei Technologies, Inc.


 Method of receiving signal based on signal quality in device to device (d2d) communication patent thumbnailMethod of receiving signal based on signal quality in device to device (d2d) communication
One disclosure of the present specification provides a method of receiving a signal based on signal quality in a device to device (d2d) communication. The method may include: receiving a signal from the other terminal; measuring signal quality for each of a plurality of physical resource block (prb) regions included in a frequency region in which the signal can be received; choosing a candidate prb region for which demodulation is performed among the plurality of prb regions on the basis of the measured signal quality; and performing demodulation on the candidate prb region..
Lg Electronics Inc.


 Head-up display projecting visual information onto a screen patent thumbnailHead-up display projecting visual information onto a screen
A head-up display far projecting visual information onto a screen includes: a projector, comprising a light source and a light modulation device for generating the visual information. The projector further includes a global radiator for cooling the projector.
Johnson Controls Automotive Electronics Sas


 Separating and extracting modulated signals patent thumbnailSeparating and extracting modulated signals
Methods, systems, and apparatus for receiving an input signal, where the input signal includes a carrier signal modulated with a first modulation signal and a second modulation signal, and where the second modulation signal is a tm signal. Demodulating the first modulation signal from the input signal.
Tm Ip Holdings, Llc


 Apparatus and  sending and receiving broadcast signals patent thumbnailApparatus and sending and receiving broadcast signals
Disclosed herein is a broadcast signal receiver. The broadcast signal receiver according to an embodiment of the present invention includes a synchronization and demodulation module configured to perform detection and ofdm demodulation on a received broadcast signal, a frame parsing and deinterleaving module configured to parse and deinterleave the signal frame of the broadcast signal, a demapping and decoding module configured to convert the data of at least one physical layer pipe (plp) of the broadcast signal into a bit domain and to fec-decode the plp data, and an output processing module configured to receive the data of the at least one plp and to output the received data in a data stream form..
Lg Electronics Inc.


 System and  communication using at least two modulation methods patent thumbnailSystem and communication using at least two modulation methods
Methods and systems are provided for simple cable phone and internet (scpi) device that may be coupled with a cable modem (cm) and one or more scpi head ends, e.g., via an scpi access point. The cm may be capable of communicating a first modulated signal with a cable modem termination system (cmts), via the scpi device.
Rembrandt Wireless Technologies, Lp


 Techniques for managing sounding intervals of a wireless communications device patent thumbnailTechniques for managing sounding intervals of a wireless communications device
Various aspects are provided for managing a sounding interval of a wireless communications device, which may include setting a timing of one or more channel sounding operations performed by the communications device. For instance, a method is provided for channel sounding management.
Qualcomm Incorporated


 Orthogonal time frequency space modulation system for the internet of things patent thumbnailOrthogonal time frequency space modulation system for the internet of things
A system and method of operating an internet of things (iot) device and an iot manager device. The method includes determining, during operation of the iot device in a low power mode, an orthogonal time frequency space (otfs) transmission waveform using two-dimensional (2d) channel state information relevant to a delay-doppler channel domain.
Cohere Technologies, Inc.


 Radio-over-fibre transmission in communications networks patent thumbnailRadio-over-fibre transmission in communications networks
A radio-over-fibre transmitter comprising: an optical splitter arranged to receive an optical carrier signal having a carrier optical frequency, and split it into a plurality of portions; electro-optic modulation apparatus each arranged to receive a respective optical carrier signal portion and a respective modulated radio frequency subcarrier signal, and arranged to modulate the respective optical carrier signal portion with the respective modulated radio frequency subcarrier signal and arranged to suppress onward transmission of the respective optical carrier signal portion, to form a respective carrier suppressed optical subcarrier signal; an optical combiner arranged to receive the carrier suppressed optical subcarrier signals and one of the optical carrier signal portions and arranged to combine them to form a subcarrier multiplexed optical signal; and polarisation apparatus arranged to ensure that the carrier suppressed optical subcarrier signals and said optical carrier signal portion each have the same polarisation state at the optical combiner.. .
Telefonaktiebolaget Lm Ericsson (publ)


Optical module and optical transmitter using the same

An optical module has an optical modulator configured to perform phase modulation on each of divided light components of an input light and output at least two phase-modulated signal lights, a semiconductor optical amplifier configured to amplify the phased-modulated signal lights in a same polarization mode, and a polarization multiplexer configured to convert the amplified signal lights into two orthogonally polarized signal lights and multiplex the orthogonally polarized signal lights.. .
Fujitsu Optical Components Limited

Signal processing system and method, base station and user equipment

The present disclosure provides a signal processing system and method for a non-orthogonal multiple access communication system, a base station and a user equipment. The signal processing system is configured to perform interleaving processing on information to be transmitted subjected to modulation processing.
Sony Corporation

Methods for consolidating module types for industrial control systems

A programmable discrete input module is described. In one or more implementations, the programmable discrete input module comprises a pulse width modulation module configured to generate a pulse width modulated signal based upon an input signal and a pulse width modulation module configured to generate a demodulated pulse width signal.
Bedrock Automation Platforms Inc.

Power conversion device and ac electric-vehicle drive system

To generate a pwm signal, as an on/off signal of a semiconductor switch that constitutes a power conversion main circuit, by comparing a modulation wave command based on an input voltage waveform command of the power conversion main circuit with a carrier wave having changes from a lower limit to an upper limit and from the upper limit to the lower limit for an integral number of times per one cycle of an ac power supply, where the carrier wave has characteristics such that one change time from the lower limit to the upper limit and then returning to the lower limit is constant, and a time ratio between a change time from the lower limit to the upper limit and a change time from the upper limit to the lower limit changes periodically.. .
Mitsubishi Electric Corporation

Switching power supply control circuit and switching power supply

A jitter control circuit, which reduces conducted emi noise by giving jitter (frequency diffusion) to the operating frequency for driving a switching element, determines an operating frequency fc (e.g., 40 khz) at which reduction effects change from a feedback voltage that represents magnitude of a load. The jitter control circuit causes a, for example, 8-bit counter that generates a modulation frequency to operate with, for example, 8 bits when 40 khz≦fc and 7 bits when fc<40 khz.
Fuji Electric Co., Ltd.

Organic light emitting display device and driving method therefor

An organic light emitting display device includes: pixels including driving transistors positioned in regions divided by scan lines and data lines; a data accumulating unit arranged to accumulate first data; a first storage unit storing current and voltage change information corresponding to a degradation of an organic light emitting diode (oled); a second storage unit storing a compensation value corresponding at least partially to channel length modulation of the driving transistors; and a timing controller programmed to carry out an altering of first data corresponding to an ith pixel so as to generate second data to be supplied to the ith pixel, the altering carried out according to: accumulation stress information for the ith pixel, the accumulation stress information corresponding to the accumulated first data and being stored in the data accumulating unit, the current and voltage change information, and a compensation value corresponding to the ith pixel.. .
Samsung Display Co., Ltd.

Gate driving circuit and organic light emitting display device including the same

Provided is a gate driving circuit. The gate driving circuit includes an ith modulation circuit and an ith line selection circuit (where i is a natural number greater than 1).
University-industry Cooperation Group Of Kyung Hee Univ

Pulse width modulation for a head-mounted display device display illumination system

In various embodiments, methods and systems for controlling display illumination is provided. A display illumination system supports maintaining color stability and reducing perceived flicker while changing the brightness of a display.

High performance seamless light emitting diode illuminated display

A display illumination module for the illumination of a rear-projection screen is provided in which a first array of light sources is positioned adjacent to a first face of an optical modulating array layer for modulating the transmission of light emitted by the first array light sources. The first array light sources emit light within a defined angular range, and the optical modulating array layer is positioned relative to the first array of light sources so that light from adjacent light sources does not overlap at the optical modulating array layer.
Mcmaster Univeristy

Diffractive optical elements with varying direction for depth modulation

In an optical display system that includes a waveguide with multiple diffractive optical elements (does), one or more of the does is configured with gratings that have varying depth and varying directions for depth modulation, in which the modulation direction is aligned with the steepest change (i.e., slope) of grating depth. Depth modulation direction may change at a point of transition between different regions in the doe.

Pattern irradiation apparatus having spatial light modulator and light blocking member for blocking 0-order light generated by spatial light modulator

A pattern irradiation apparatus includes a light source unit, an objective that irradiates a sample plane with light emitted from the light source unit, a spatial light modulator of a phase modulation type that is arranged at a position conjugate with a pupil position of the objective and that modulates a phase of the light emitted from the light source unit, a light blocking member that is arranged in an optical path between the spatial light modulator and the objective and that is configured to block 0-order light generated by the spatial light modulator, and a control device that makes a correspondence between a focusing position of the 0-order light generated by the spatial light modulator and a position of the light blocking member.. .
Olympus Corporation

Stimulated emission depletion microscope

An sted microscope apparatus includes an sted light source for outputting sted light, an excitation light source for outputting excitation light, a phase modulation type slm for presenting a phase pattern for shaping the sted light in an annular shape by phase modulation, an optical system for irradiating an observation object region with the excitation light and the sted light after phase modulation, a detector for detecting fluorescence generated from the observation object region, and a control unit for controlling the phase pattern. The control unit sets the phase pattern for controlling the inner diameter of the annular shape of the sted light after phase modulation..
Hamamatsu Photonics K.k.

Photonic transceiving device package structure

The apparatus includes a case having a base member, two partial side members, and a lid member to provide a spatial volume with an opening at a back end of the base member. Additionally, the apparatus includes a pcb installed inside the spatial volume over the base member with a pluggable connector at the back end.
Inphi Corporation

Small aperture acoustic velocity sensor

A small aperture acoustic velocity sensor and a method for velocity measurement are disclosed. In one aspect, the disclosed technology uses spatially-shifted sub-arrays for projection and/or hydrophone receipt and cross-correlation of successive pulses to improve correlation and reduce bias.
Teledyne Instruments, Inc.

Digital ranging systems and methods

A radar or sonar system amplifies the signal received by an antenna of the radar system or a transducer of the sonar system is amplified and then subject to linear demodulation by a linear receiver. There may be an anti-aliasing filter and an analog-to-digital converter between the amplifier and the linear receiver.
Raymarine Uk Limited

Motion modulation fluidic analyzer system

A fluid analyzer includes an optical source and detector defining a beam path of an optical beam, and a fluid flow cell on the beam path defining an interrogation region in a fluid channel in which the optical beam interacts with fluids. One or more flow-control devices conduct a particle in a fluid through the fluid channel.
Redshift Systems Corporation

Compressor with thermally-responsive modulation system

A compressor may include a first scroll, a second scroll and a modulation system. The first scroll may include a first endplate and a first spiral wrap.
Emerson Climate Technologies, Inc.

Rna interference mediated inhibition of catenin (cadherin-associated protein), beta 1 (ctnnb1) gene expression using short interfering nucleic acid (sina)

The present invention relates to compounds, compositions, and methods for the study, diagnosis, and treatment of traits, diseases and conditions that respond to the modulation of ctnnb1 gene expression and/or activity, and/or modulate a beta-catenin gene expression pathway. Specifically, the invention relates to double-stranded nucleic acid molecules including small nucleic acid molecules, such as short interfering nucleic acid (sina), short interfering rna (sirna), double-stranded rna (dsrna), micro-rna (mirna), and short hairpin rna (shrna) molecules that are capable of mediating or that medium rna interference (rnai) against ctnnb1 gene expression..
Sirna Therapeutics, Inc.

Compounds and methods for kinase modulation, and indications therefor

Or a pharmaceutically acceptable salt, a solvate, a tautomer, an isomer or a deuterated analog thereof, wherein a, j, r1, r2, r3, r4, r5, r6, r7, r9, x, m and n are as described herein, compositions thereof, and methods and uses thereof.. .

Electronic vehicle horn

An electronic vehicle horn outputs a warning sound by exciting a diaphragm using a piezoelectric device that is driven with a composite signal generated, in part, by modulating a first fundamental square wave with a first modulating square wave and setting a frequency deviation at the time of the modulation in a predetermined range, modulating a second fundamental square wave with a second modulating square wave and setting a frequency deviation at the time of the modulation in a predetermined range, and generating the composite signal by mixing the modulated first fundamental square wave and the modulated second fundamental square wave.. .
Shuchitatsugiken Co.,ltd.

Sturdy drop generator

A device for forming and ejecting drops of an ink jet of a cij printing machine, this device including: a cavity for containing an ink and including an end provided with a nozzle (10) for ejecting ink drops, actuator means (21, 22, 32, 41, 42), in contact with the cavity, in which device the jet velocity modulation, from the nozzle (10), has a value Δvj(ft) at the operating frequency of the cavity and the actuator, and this jet velocity modulation, at the temperature of 15° c. And at the temperature of 35° c., does not vary, in a frequency range of ±5 khz about the operating frequency ft, outside the range of between 0.25Δvj(ft) and 4Δvj(ft)..
Markem-imaje Holding

Ink modulation for nozzles

A printer is disclosed. The printer has a print engine that mounts a first printhead and a second printhead adjacent to the first printhead in a staggered line of overlapping printheads.
Hewlett-packard Development Company, L.p.

Systems and methods for phototherapeutic modulation of nitric oxide

Systems and methods for phototherapeutic modulation of nitric oxide in mammalian tissue include use of a first wavelength and first radiant flux of light to stimulate enzymatic generation of nitric oxide, and use of a second wavelength and second radiant flux of light to stimulate release of nitric oxide from endogenous stores of nitric oxide. Pulsed light and/or partially non-overlapping light impingement windows may be used.
Photonmd, Llc

Systems and methods for phototherapeutic modulation of nitric oxide

Systems and methods for phototherapeutic modulation of nitric oxide in mammalian tissue include use of a first wavelength and first radiant flux of light to stimulate enzymatic generation of nitric oxide, and use of a second wavelength and second radiant flux of light to stimulate release of nitric oxide from endogenous stores of nitric oxide. Pulsed light and/or partially non-overlapping light impingement windows may be used.
Photonmd, Llc

Specific and unique t cell responses and molecular signatures for the treatment and diagnosis of mycobacterium tuberculosis

The invention relates to novel targets for immune response modulation, treatment of tuberculosis infection and epitopes of mycobacterium tuberculosis, or subsequences, portions or modifications thereof, and methods and compounds for treatment and prevention of tuberculosis infection.. .
La Jolla Institute For Allergy And Immunology

Modularion of invariant natural killer t cells in the treatment of sepsis

The present disclosure is directed to the modulation of in variant natural killer t cells (inkt cells) using a th2-polarizing inkt cell agonist, such as an α-galactosylceramide, synthetic glycolipid och, or c20:2 α-galactosylceramide analog. Said th2-polarizing inkt cell agonists are used the treatment of sepsis and/or apoptosis in a subject.
London Health Sciences Centre Research Inc.

Use of delta tocopherol for the treatment of lysosomal storage disorders

This disclosure relates generally to the treatment of lysosomal storage disorders. Specifically, the disclosure relates to a novel use of δ tocopherol in the treatment of diseases and conditions related to lysosomal storage disorders.
The United States Of America, As Represented By Secretary, Dept. Of Health & Human Services

Mtorc1 modulation by amino acids and uses thereof

Disclosed herein are methods for modulating mtorc1 activation in cells or a subject, and related compositions, kits, and agents for use in those methods. Also disclosed is the treatment of diseases and conditions characterized by decreased mtorc1 activation..
Whitehead Institute For Biomedical Research

Use of automatic flow regulators for flow modulation during blood collection

A flow regulator for a blood collection assembly includes a housing having an inlet and an outlet, which defines an interior space between the inlet and the outlet. A membrane having a first surface and a second surface is disposed at least partially within the interior space.
Becton, Dickinson And Company

Headgear with displacable sensors for electrophysiology measurement and training

A method and system provides for headgear usable for electrophysiological data collection and analysis and neurostimulation/neuromodulation or brain computer interface for clinical, peak performance, or neurogaming and neuromodulation applications. The headgear utilizes dry sensor technology as well as connection points for adjustable placement of the bi-directional sensors for the recoding of electrophysiology from the user and delivery of current to the sensors intended to improve or alter electrophysiology parameters.
Evoke Neuroscience, Inc.

Interior energy-activation of photo-reactive species inside a medium or body

A method and a system for producing a change in a medium. The method places in a vicinity of the medium an energy modulation agent.
Immunolight, Llc.

Photon modulation management system for stimulation of a desired response in birds

Embodiments described herein provide systems and methods for stimulating a desired response, such as ovulation and egg laying, fertility, hunger, growth, mood and sexual maturity in birds or ayes, by controlling the pulsing of two or more different wavelength bands and cycle, frequency of photon bursts within a photon signal to a bird, where the photon modulation and duty cycle is based upon the specific needs of the bird.. .
Xiant Technologies, Inc.

Device and heating using rf energy

An apparatus for applying em energy to a load may include at least one processor configured to receive information indicative of dissipated energy for each of a plurality of modulation space elements and group a number of the plurality of modulations space elements into at least two subsets based on the information received indicative of dissipated energy. The processor may also be configured to associate a power delivery protocol with each of the at least two subsets wherein the power delivery protocol differs between subsets and regulate energy applied to the load in accordance with each power delivery protocol..
Goji Limited



Modulation topics:
  • Modulation
  • Duty Cycle
  • Reference Voltage
  • Comparator Circuit
  • Backlight Unit
  • Liquid Crystal Display
  • Liquid Crystal
  • Frequency Modulation
  • Intermodulation Distortion
  • Rf Switch Circuit
  • Frequency Detector
  • Holographic
  • Terrestrial
  • Ground Segment
  • Transponder


  • Follow us on Twitter
    twitter icon@FreshPatents

    ###

    This listing is a sample listing of patent applications related to Modulation for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Modulation with additional patents listed. Browse our RSS directory or Search for other possible listings.


    1.2785

    file did exist - file did put2726

    3 - 1 - 57