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This page is updated frequently with new Modulation-related patents. Subscribe to the Modulation RSS feed to automatically get the update: related Modulation RSS feeds.

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Date/App# patent app List of recent Modulation-related patents
04/17/14
20140107969
 Frequency-modulated micro-gyro half-period signal processing method patent thumbnailnew patent Frequency-modulated micro-gyro half-period signal processing method
A method for measuring the input rate Ω of an fm micro-gyro. The modulation frequency fm is first measured followed by the step of measuring a first time interval corresponding to a number of unmodulated periods of fosc fitting into a half period of fm.
04/17/14
20140107734
 Systems and methods for communicating with an implantable stimulator patent thumbnailnew patent Systems and methods for communicating with an implantable stimulator
An exemplary system for communicating with an implantable stimulator includes a coil configured to transmit a signal modulated with either on-off keying (ook) modulation or frequency shift keying (fsk) modulation. The system further includes a first telemetry receiver in the implantable stimulator configured to receive the signal in accordance with the ook modulation and a second telemetry receiver in the implantable stimulator configured to receive the signal in accordance with the fsk modulation..
04/17/14
20140107727
 Apparatus and methods for feedback based nerve modulation patent thumbnailnew patent Apparatus and methods for feedback based nerve modulation
A device according to some embodiments may include a housing configured for location external to a body of a subject. The device may also include at least one processor associated with the housing and configured to communicate with a circuit implanted in the subject within proximity to a tongue of the subject, wherein the circuit is in electrical communication with at least one electrode, receive a physiological signal from the subject via the circuit, and send a control signal to the implanted circuit in response to the physiological signal, wherein the control signal is predetermined to activate neuromuscular tissue within the tongue..
04/17/14
20140107539
 Methods for treating heart arrhythmia patent thumbnailnew patent Methods for treating heart arrhythmia
Methods and apparatus are provided for treatment of heart arrhythmia via renal neuromodulation. Such neuromodulation may effectuate irreversible electroporation or electrofusion, ablation, necrosis and/or inducement of apoptosis, alteration of gene expression, action potential attenuation or blockade, changes in cytokine up-regulation and other conditions in target neural fibers.
04/17/14
20140107533
 Ultrasound neuromodulation treatment of attention deficit hyperactivity disorder patent thumbnailnew patent Ultrasound neuromodulation treatment of attention deficit hyperactivity disorder
Disclosed are methods and systems and methods for non-invasive neuromodulation using ultrasound to treat attention deficit hyperactivity disorder. The neuromodulation can produce acute or long-term effects.
04/17/14
20140107525
 Method for modulation of neuronal activity in the brain by means of sensory stimulation and detection of brain activity patent thumbnailnew patent Method for modulation of neuronal activity in the brain by means of sensory stimulation and detection of brain activity
The invention relates to a method for controlled modulation of physiological and pathological neuronal rhythmic activity in the brain by means of sensory stimulation, which is capable of diagnostically ascertaining functional disorders in the brain and of alleviating or eliminating the symptoms of a functional disruption. According to the invention, the method comprises generating a plurality of pulses at a plurality of excitation frequencies, respectively, to stimulate neuronal rhythmic activity in a patient's brain; measuring the neuronal rhythmic activity in response to the pulses; determining an excitation frequency in which the measured neuronal rhythmic activity has a maximum amplitude of pathological rhythm; generating an entraining periodic pulse sequence operating at the excitation frequency; and generating a desynchronization pulse following the entraining periodic pulse sequence to desynchronize the neuronal rhythmic activity, where the pulse are either visual or acoustic or tactile..
04/17/14
20140107330
 Oligomeric compounds comprising bicyclic nucleotides and uses thereof patent thumbnailnew patent Oligomeric compounds comprising bicyclic nucleotides and uses thereof
The present invention provides oligomeric compounds. Certain such oligomeric compounds are useful for hybridizing to a complementary nucleic acid, including but not limited, to nucleic acids in a cell.
04/17/14
20140107184
 Modulation of hepatitis b virus (hbv) expression patent thumbnailnew patent Modulation of hepatitis b virus (hbv) expression
Disclosed herein are antisense compounds and methods for decreasing hbv mrna, dna and protein expression. Such methods, compounds, and compositions are useful to treat, prevent, or ameliorate hbv-related diseases, disorders or conditions..
04/17/14
20140107180
 Modulation of androgen receptor expression patent thumbnailnew patent Modulation of androgen receptor expression
Certain embodiments are directed to compounds and compositions targeted to human androgen receptor (ar) for inhibiting androgen receptor levels in a cell, which can be useful for methods of treating cancer and inhibiting cancer cell growth or proliferation.. .
04/17/14
20140106694
 Interleaved phase sector based rf signal decimation patent thumbnailnew patent Interleaved phase sector based rf signal decimation
Values representative of modulation signal components are extracted from a modulated signal. The modulated signal contains a modulation signal.
04/17/14
20140106681
new patent Ku adaptation for phase-locked loop with two-point modulation
A wireless device includes: an antenna; and a polar-modulation transmitter coupled to the antenna and configured for two-point modulation, the transmitter including: a data input; a first signal path including a multiplier coupled to the data input and a voltage-controlled oscillator gain adaptation module coupled to the multiplier and configured to provide a gain value to the multiplier; and a second signal path coupled to the data input and including an analog phase-locked loop (pll) including a voltage-controlled oscillator (vco) coupled to the first signal path.. .
04/17/14
20140106091
new patent Optically effective surface relief microstructures and method of making them
The present invention relates to an element comprising a surface area with a specific, optically effective surface relief microstructure (12). The surface relief microstructure has a surface modulation of top regions (13) and bottom regions (14), wherein in a first lateral direction of the surface area there is in average at least one transition from a top to a bottom region or vice versa within every 20 micrometer, and in a second lateral direction of the mask, which is perpendicular to the first direction, there is in average at least one transition from a first to a second zone or vice versa within every 200 micrometer.
04/17/14
20140106083
new patent Tungsten growth modulation by controlling surface composition
A method for selectively controlling deposition rate of a catalytic material during a catalytic bulk cvd deposition is disclosed herein. The method can include positioning a substrate in a processing chamber including both surface regions and gap regions, depositing a first nucleation layer comprising tungsten conformally over an exposed surface of the substrate, treating at least a portion of the first nucleation layer with activated nitrogen, wherein the activated nitrogen is deposited preferentially on the surface regions, reacting a first deposition gas comprising tungsten halide and hydrogen-containing gas to deposit a tungsten fill layer preferentially in gap regions of the substrate, reacting a nucleation gas comprising a tungsten halide to form a second nucleation layer, and reacting a second deposition gas comprising tungsten halide and a hydrogen-containing gas to deposit a tungsten field layer..
04/17/14
20140106014
new patent Integrated neuromodulation system for mood enhancement of a living human subject
The present invention is an ingestable blended formulation which will cause a series of distinct biochemical changes in-vivo; initiate desirable psychological consequences in that person; and induce an observable increase in cognitive functions for that living human subject. In particular, the initiated psychological events will generate a positive change in one's personal perceptions, evoke optimism as the subjective state of mind, and elicit a more sociable attitude and favorable mood as the observable behavior of the affected human person.
04/17/14
20140105961
new patent Immunomodulation using spores and pollen grains
The present invention includes compositions, methods of making and using the compositions for modulating the immune response in a subject by providing a vaccine composition having a pollen/spore disposed in a pharmaceutical carrier for delivery to a subject, wherein the pollen/spore comprises multiple pores that connect an outer surface of the pollen/spore to an inner cavity and one or more antigens disposed on the outer surface, in the inner cavity, in the multiple pores, or a combination thereof, wherein the one or more antigens modulate an immune responses in the subject.. .
04/17/14
20140105632
new patent High voltage power supply and method of outputting plus/minus high-voltage in image forming apparatuses
A high-voltage power supply to output a plus/minus high-voltage, which is applied to image forming apparatuses, includes a plus high-voltage output unit outputting the plus high-voltage by using a pulse width modulation (pwm) signal, a minus high-voltage operation control unit charging a certain voltage while the plus high-voltage output unit is outputting the plus high-voltage, a minus high-voltage output unit outputting the minus high-voltage by using the certain voltage charged in the minus high-voltage operation control unit, and a minus high-voltage blocking unit to block the output of the minus high-voltage from the minus high-voltage output unit while the plus high-voltage output unit is outputting the plus high-voltage.. .
04/17/14
20140105598
new patent System and method for intensity monitoring
A detection system for monitoring the intensity of a stream of modulated pulses, the system comprising a controller configured to provide a control signal to a component outputting modulated pulses the control signal controlling the level of modulation for each pulse exiting the component and a detector configured to measure the intensity of the pulses in the stream of pulses exiting the component outputting modulated pulses, wherein the detector comprises a gated detector, the controller being configured to send a gating signal to said detector, wherein said gating signal varies the gain of the detector with the control signal, such that pulses with a selected modulation level can be detected.. .
04/17/14
20140105554
new patent Reconfigurable liquid metal fiber optic mirror
A true time delay system for optical signals includes a hollow core optical waveguide, a droplet of reflective liquid metal disposed in the hollow core, and an actuator coupled to a first end of the waveguide to move the droplet longitudinally within the hollow core. In one example, the waveguide is a hollow core photonic bandgap fiber.
04/17/14
20140105342
new patent Frame and symbol timing recovery for unbursted packetized transmissions using constant-amplitude continuous-phase frequency-modulation
A system and method for performing frame and symbol timing synchronization on samples of a received signal that includes a series of frames. Each frame includes a known preamble and payload data.
04/17/14
20140105337
new patent Bicm decoding in the presence of co-channel interference
Systems and methods are provided for computing soft information for digital information based on a received signal, where the received signal suffers from noise and interference. A receiver that decodes the received signal may estimate channel information, such as the channel gain, associated with the interfering source.
04/17/14
20140105328
new patent Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
According to one embodiment, a transmitter for transmitting at least one broadcast signal having plp (physical layer pipe) data includes: a bch (bose-chadhuri-hocquenghem) encoder configured to bch encode the plp data; an ldpc (low density parity check) encoder configured to ldpc encode the bch encoded plp data and output fecframes (forward error correction frames); a mapper configured to map data in the fecframes onto constellations by qam (quadrature amplitude modulation) schemes; a time-interleaver configured to time-interleave the mapped data; a frame builder configured to build a signal frame including preamble symbols and data symbols; and an ofdm (orthogonal frequency division multiplexing) modulator configured to modulate data in the signal frame by an ofdm scheme. The plp data are processed by an ldpc scheme for a long or a short ldpc fecframe.
04/17/14
20140105325
new patent Arbitrary sample rate conversion for communication systems
Disclosed is a communication modulator with sample rate conversion. The modulator comprises a symbol mapping module configured to map an input bitstream to a symbol sequence; a pre-distortion module configured to multiply the symbol sequence by a discrete frequency response to produce a pre-distorted symbol sequence; a modulation module configured to modulate the pre-distorted symbol sequence to a time-domain baseband sample sequence; a sample rate conversion module configured to convert the sample rate of the baseband sample sequence to a different sample rate to produce a sample-rate-converted baseband sample sequence; and an up-conversion module configured to up-convert the sample-rate-converted baseband sample sequence to an intermediate frequency signal.
04/17/14
20140105315
new patent Frequency time block modulation for mitigating doubly-selective fading
The present invention provides systems, methods, and devices for addressing the effects of doubly-selective fading channels. Data symbols to be transmitted are organized into blocks and a fourier transform-based pre-processing method is then applied to the data blocks.
04/17/14
20140105257
new patent Phase sector based rf signal decimation
Values representative of modulation signal components are extracted from a modulated signal. The modulated signal contains a modulation signal.
04/17/14
20140105254
new patent Phase sector based rf signal acquisition
Values representative of modulation signal components are extracted from a modulated signal. The modulated signal contains a modulation signal.
04/17/14
20140105251
new patent Leakage detection in an all-digital cable distribution network
The present document describes a method for detecting a leak in an all-digital cable distribution network comprising a head station for transmitting content to subscribers using channels that are encoded using quadrature amplitude modulation (qam), the method comprising: injecting at the head station, through the cable distribution network and using a direct sequence spread spectrum (dsss) transmitter, a dsss signal of a frequency range not overlapping with an adjacent qam channel; travelling the area where the cable distribution network is deployed, with a dsss receiver tuned to the dsss transmitter at the head station; and upon detecting, at the dsss receiver, a dsss signal leaking through the leak of the cable distribution network, determining the location of leak for repair, or generating a leakage event data package that may be transmitted or stored.. .
04/17/14
20140105189
new patent Method and apparatus for transmitting and receiving different signal types in communication systems
A method and apparatus are provided for transmitting a reference signal (rs) by a user equipment (ue) in a wireless communication system. The method includes transmitting a demodulation reference signal (dm rs) and information data in a sub-frame; and transmitting a sounding reference signal (srs) in a last symbol in another sub-frame.
04/17/14
20140105173
new patent Reference symbol distribution method and apparatus
At least some reference symbols dedicated to a particular communication device are transmitted in resource blocks allocated to other devices. This way, reference symbol assignments are not unduly restricted by other constraints placed on the boundary elements of a resource block.
04/17/14
20140105168
new patent Base station apparatus, mobile station apparatus, and transmission method
A base station able to maintain backward compatibility with an lte mobile station while minimizing the amount of increase in uplink scheduling information reception and demodulation/decoding processing in independent uplink/downlink cell data transmission. A wireless communication system includes a cell #1, a cell #2, and an lte-a mobile station, and supports independent uplink/downlink cell data transmission.
04/17/14
20140105149
new patent Method and a first radio communication node for scheduling a data transmission
A method in a first radio communication node (110, 310, 710, 1010) and a first radio communication node (110, 310, 710, 1010) for scheduling a data transmission in a first time frame using one of a plurality of modulation and coding schemes are provided. The data transmission is to be transmitted between the first radio communication node (110, 310, 710, 1010) and a second radio communication node (120, 320, 720, 1020).
04/17/14
20140105148
new patent Data transmission method and user equipment
A data transmission method includes mapping a state expressed by information elements into two transmit groups. A first sequence and a second sequence in each transmit group are determined according to a first channel in the same channel group of the at least one channel group.
04/17/14
20140105147
new patent Method for transmitting downlink control channel in a mobile communications system and a method for mapping the control channel to physical resource using block interleaver in a mobile communications system
A method for transmitting a downlink control channel in a mobile communication system and a method for mapping the control channel to physical resources using a block interleaver are provided. In order to transmit a downlink control channel in a mobile communication system, information bits are modulated to generate one or more modulation symbols according to a specific modulation scheme, the modulation symbols are interleaved using a block interleaver, and the interleaved modulated symbols are mapped to resource elements allocated for transmission of at least one control channel in a subframe, thereby transmitting the at least one control channel..
04/17/14
20140105142
new patent Communication method
A communication method of a terminal apparatus that performs communications with a base station using a plurality of frequency channels, comprising the steps of: measuring reception quality; selecting part of frequency channels as selection channels from the plurality of frequency channels; generating first information for specifying the selection channels, second information indicating reception quality of the selection channels, and third information indicating one reception quality of whole of the plurality of frequency channels, and transmitting each of the first, second and third information to the base station, wherein the second information indicating the reception quality is information for specifying at least one of a modulation scheme and a coding rate.. .
04/17/14
20140105128
new patent Method of transmission with mechanism for adapting modes of coding and of dynamic range modulation
The margin changes based on a statistical function of a higher order than 1 of the characteristic variable of the signal to noise ratio measured by the receiver over at least one time horizon.. .
04/17/14
20140105123
new patent Techniques to manage dwell times for pilot rotation
Techniques to manage dwell times for pilot rotation are described. An apparatus may comprise a memory configured to store a data structure with a set of modulation and coding schemes (mcs) available to an orthogonal frequency division multiplexing (ofdm) system, each mcs having an associated pilot dwell time.
04/17/14
20140104892
new patent Fm/pwm high speed controller for resonant type switching mode power supply
This invention provides a high speed controller and switching mode power supply. The high speed controller includes pwm control chip, providing high speed pwm function; output circuit: sending out pwm working signal or frequency modulation working signal.
04/17/14
20140104890
new patent Bi-directional dc/dc converter
A bi-directional dc/dc converter comprises bridge circuits connected to dc voltage sources, an isolation transformer, an lc resonance circuit, and detection circuits for detecting voltages and currents of the dc voltage sources. A control circuit in the power flow from a first dc voltage source to a second dc voltage source changes over between fixed frequency control and frequency modulation control according to the magnitude of a control variable, and a control circuit in the power flow from a second dc voltage source to the first dc voltage source changes over between fixed frequency control and frequency modulation control according to the magnitude of another control variable.
04/17/14
20140104608
new patent Optical microscope and optical instrumentation
An optical microscope that can prevent an increase in the complexity of the light source system is equipped with optics readily capable of adequate operation even when the modulation frequency is increased to reduce the impact of the intensity noise of the laser. The optical microscope irradiates a sample with a first train of optical pulses having a first optical frequency, which is generated by a first light source, and a second train of optical pulses having a second optical frequency, which is temporally synchronized with the first train of optical pulses and is generated by a second light source, and detects light scattered from the sample.
04/17/14
20140104581
new patent Projector, and black level area setting method for projector
A projector includes a projection optical system adapted to project an image modulated by a light modulation device on a projection surface, a guide display section adapted to dispose a plurality of guides used for setting a black level area, which is an adjustment target area of a black level, on the projection image, and then displays the guides in the case in which projection is performed on the projection surface so that the projection images from a plurality of projectors including the present projector partially overlap each other, an input operation section adapted to receive a position adjustment operation of each of the guides, and a black level area setting section adapted to set the black level area, which is the adjustment target area of the black level, based on an arrangement of the guides.. .
04/17/14
20140104521
new patent Display
A display includes: a display panel; an illumination unit; and a driving unit. The illumination unit includes a pair of light transmissive substrates, two light sources, an optical modulation layer configured to exhibit diffusion or transparency for light from each of the two light sources, and an electrode.
04/17/14
20140104501
new patent Scanned beam intensity modulation using amplitude and drive duty cycle
A scanning laser projector includes a scanning mirror that moves in a sinusoidal motion on at least one axis. Pixels are displayed by modulating a laser beam that is reflected by the scanning mirror.
04/17/14
20140104454
new patent Method for white balance adjustment
A white balance adjustment method includes capturing a raw image by an image capturing device, setting an initial maximum and an initial minimum threshold values of each channels, and obtaining a reference white and a reference black. Color scale values of each r, g, and b channels are extracted and a minimum, a maximum, and an average values of the color scale values corresponding to each channels are obtained.
04/17/14
20140104402
new patent Method and display for concurrently displaying a first image and a second image
The present disclosure relates to methods and display systems for concurrently displaying two complementary images. Collimated light comprising interlaced series of left and right image rows are received, at angles that alternate over time, on an intensity modulation matrix.
04/17/14
20140103993
new patent Chip dynamic voltage regulator circuit and terminal device
The present invention provides a chip dynamic voltage regulator circuit and a terminal device. The voltage regulator circuit includes: a parameter detecting module, configured to detect an attribute parameter of a chip; a pulse width modulation (pwm) signal generating module, configured to generate a corresponding pwm digital signal according to the detected attribute parameter, and convert the pwm digital signal into an analog signal having a direct-current voltage; and a power supply module, including a dc-dc converter or a low-dropout regulator, which is configured to regulate an output voltage according to the analog signal that is fed back and a feedback signal of the voltage output end of the voltage regulator circuit.
04/17/14
20140103982
new patent Power management device and power management method of touchable control system
A power management device of a touchable control system includes a boost circuit boosting an output voltage according to an input voltage, a controlling signal for ballasting charging, and a controlling signal for boosting charging, a detection circuit detecting a predetermined value of the output voltage, a modulation circuit, and a loading circuit. The modulation circuit separately modulates the output voltage by the controlling signal for ballasting charging after the output voltage reaches the predetermined value and by the controlling signal for boosting charging before the output voltage reaches the predetermined value according to the detecting of the detection circuit.
04/17/14
20140103854
new patent Inverter control method and system for eco-friendly vehicle
Disclosed is an inverter control system and method for an eco-friendly vehicle, by which overall improvements can be obtained in terms of switching loss, electromagnetic performance, noise-vibration-harshness (nvh) performance, control stability, and so forth, when compared to a conventional case in which one fixed switching frequency and one fixed sampling frequency are used over the entire operation area. To this end, the inverter control method for an eco-friendly vehicle which generates a pulse width modulation (pwm) signal according to a switching frequency and a sampling frequency and controls on/off driving of a switching element, in which a controller changes and sets the switching frequency according to a current motor speed, changes and sets a sampling frequency according to the switching frequency, and controls on/off driving of a switching element according to the switching frequency corresponding to the motor speed and the sampling frequency..
04/17/14
20140103843
new patent Inverter control method and system for eco-friendly vehicle
Provided is an inverter control system and method for an eco-friendly vehicle, by which overall improvements can be obtained in terms of switching loss, electromagnetic performance, noise-vibration-harshness (nvh) performance, control stability, and so forth, when compared to a conventional case in which one fixed switching frequency and one fixed sampling frequency are used over the entire operation area. To this end, the inverter control method for an eco-friendly vehicle which generates a pulse width modulation (pwm) signal according to a switching frequency and a sampling frequency and controls on/off driving of a switching element, in which a controller changes and sets the switching frequency according to a current motor speed, changes and sets a sampling frequency according to the switching frequency, and controls on/off driving of a switching element according to the switching frequency corresponding to the motor speed and the sampling frequency..
04/17/14
20140103841
new patent Controlling method of synchronous motor
A method is for controlling a synchronous motor includes a stator, a rotor with a position and a speed, a direct axis and a quadrant axis. The method includes: providing a position control, a speed control and a current control programs; executing either the position control program or the speed control program to produce a quadrant axis current; executing the current control program; detecting the synchronous motor to obtain a first, a second and a third phase currents, and digitizing the three phase currents; using the three phase currents and the quadrant axis current to calculate a direct axis current; converting the direct axis current and quadrant axis current to a direct axis voltage command and quadrant axis voltage command; executing a pulse width modulation for the direct axis and the quadrant axis voltage commands, to get a trigger signal for controlling the synchronous motor..
04/17/14
20140103830
new patent Light-emitting module, led driving circuit, and led driving method
A light-emitting diode (led) driving circuit is configured for driving at least one group of leds. The led driving circuit includes a constant current source, a pulse width modulation (pwm) element, and at least one pulse frequency modulation (pfm) element.
04/17/14
20140103733
new patent Contactless power supplying device
A contactless power supplying device is provided. A primary coil and a basic power supplying unit circuit are arranged in a power supplying area.
04/17/14
20140103397
new patent Techniques for forming non-planar germanium quantum well devices
Techniques are disclosed for forming a non-planar germanium quantum well structure. In particular, the quantum well structure can be implemented with group iv or iii-v semiconductor materials and includes a germanium fin structure.
04/17/14
20140103114
new patent Optical system and method for reading encoded microbeads
A method and apparatus for reading a microbead having a code thereon is provided wherein the code is projected on and read from a fourier plane. The microbead may be 1-1000 microns (um) or smaller in feature size.


Popular terms: [SEARCH]

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

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