|| List of recent Signal Processing-related patents
| Signal processing device, signal processing method, and computer program|
There is provided a signal processing device including a signal coincidence detection portion which detects samples, in which values based on a number of times of appearance of bits coincide with each other over a plurality of samples within a pre-set period, between a first modulated signal obtained by delaying an input signal obtained by ΣΔ modulation and a second modulated signal obtained by subjecting the input signal to the ΣΔ modulation again, a signal changeover portion which switches between the first modulated signal and the second modulated signal for outputting, and a switching control portion which controls the switching between the first modulated signal and the second modulated signal by the signal changeover portion in the samples in which the values based on the number of times of the appearance coincide with each other obtained by the signal coincidence detection portion.. .
| Signal processing apparatus, signal processing method, and program|
Provided is a signal processing apparatus including a feature detection unit configured to detect, from an input signal, a detection signal including at least one of audience-generated-sound likelihood and music likelihood, and a vicinity-sound generation unit configured to generate vicinity sound based on the detection signal.. .
| Ambient condition detector with processing of incoming audible commands followed by speech recognition|
A monitoring system includes at least one detector having a housing which carries at least one ambient condition sensor. Control circuits carried by the housing are coupled to the sensor.
Honeywell International Inc.
| Enhancement of multichannel audio|
The invention relates to audio signal processing. More specifically, the invention relates to enhancing multichannel audio, such as television audio, by applying a gain to the audio that has been smoothed between portions of the audio.
Dolby Laboratories Licensing Corporation
| Sensor system comprising a fusion filter for common signal processing|
A sensor system includes a plurality of sensor elements and a signal processing device. The plurality of sensor elements detect at least in part different primary measurement variables and utilize at least in part different measurement principles.
| Encoder system, signal processing method, and transmission signal generation and output device|
An encoder system includes a signal processing circuit including: (1) a first position data detection circuit that detects first position data representing positional displacement in rotation of an input shaft through first predetermined signal processing based on a first detection signal input from a first absolute position encoder; (2) a second position data detection circuit that detects second position data representing positional displacement in rotation of an output shaft through second predetermined signal processing based on a second detection signal input from a second absolute position encoder; (3) a position data combination circuit that combines the first and second position data to generate combined position data representing the number of rotations of the input shaft and the positional displacement within one rotation of the input shaft; and (4) a position data comparing and collating circuit that compares and collates the first and second position data.. .
| Ultrasonic diagnostic apparatus and ultrasonic diagnostic method|
According to one embodiment, an ultrasonic diagnostic apparatus includes a transceiver part, a signal processing part and an image generation part. The transceiver part controls an ultrasonic probe to perform a first and second scans.
Toshiba Medical Systems Corporation
| Conference system and associated signalling method|
The conference system (ks) can comprise at least one mobile terminal with a respective signaling apparatus which contains a sensor which detects motion by the signaling apparatus and outputs a corresponding motion signal. In addition, it can contain a motion signal processing apparatus which associates the motion signal from a gesture in nonverbal interhuman communication with a motion signal pattern and, as a result of an association having been made, produces an output signal with a corresponding piece of information about the type of detected gesture in the nonverbal interhuman communication.
Unify Gmbh & Co. Kg
| Method and device for signal processing in an optical communication network|
A method and a device for data processing in an optical communication network are provided, wherein in an energy saving mode of a polarization multiplexing system data signals are transmitted or received via one polarization plane; and wherein components of the transmitter or receiver of the other polarization plane are at least partially operated in a reduced power mode. Furthermore, a communication system is suggested comprising said device..
Xieon Networks S.a.r.l.
| Method for operating a hearing device as well as a hearing device|
A hearing device includes at least one input transducer for generating an input signal, an output transducer for generating an output signal and a signal processing unit operationally interconnecting the input transducer and the output transducer. A method includes receiving context information describing a possible current acoustic situation and selecting an adjustment scheme taking into account the context information.
Audio signal processing apparatus and method
An audio separating apparatus obtains a matrix by performing time-frequency conversion on an input audio signal. The audio separating apparatus divides the obtained matrix into at least a basis matrix and an activity matrix, and classifies base spectra that configure the respective columns of the basis matrix into first base spectra corresponding to a target sound and second base spectra corresponding to a non-target sound..
Canon Kabushiki Kaisha
Audio signal processing device and audio signal processing method
There is provided an audio signal processing device for setting, upon outputting audio signals from a left speaker and a right speaker each having an identical amplitude-frequency characteristic and a phase characteristic, and from one center speaker arranged between the left speaker and the right speaker, listening points between the left speaker and the center speaker and between the right speaker and the center speaker, the audio signal processing device including an inverse filter processing unit configured to provide inverse characteristics of an amplitude-frequency characteristic and a phase characteristic of the center speaker, and a speaker characteristic adding processing unit configured to correct the amplitude-frequency characteristic and the phase characteristic of an audio signal of the center speaker that have been processed by the inverse filter processing unit in a manner that they correspond to characteristics of the left speaker and the right speaker.. .
Signal processing circuit and associated signal processing method applied to headset
The present invention provides a signal processing circuit and a signal processing method applied to a headset. In the present invention, the signal processing circuit adjusts gain and phase of a left channel signal and a right channel signal to generate a first adjust signal, and a recorded sound from a microphone is added by the first adjust signal to cancel a coupled signal.
Realtek Semiconductor Corp.
Signal processing apparatus, signal processing method, program, and speaker system
Provided is a natural surround sound field balanced in volume in a multichannel surround reproduction environment, regardless of the positions of speakers actually disposed. Arrangement position information on real speakers is acquired.
Cache management device, and motion picture system and method using the same
A signal processing system for motion pictures includes a signal processing module, a cache, an analysis module and a control module. The signal processing module performs a signal processing process on motion picture data.
Mstar Semiconductor, Inc.
Iterative interference suppressor for wireless multiple-access systems with multiple receive antennas
This invention teaches to the details of an interference suppressing receiver for suppressing intra-cell and inter-cell interference in coded, multiple-access, spread spectrum transmissions that propagate through frequency selective communication channels to a multiplicity of receive antennas. The receiver is designed or adapted through the repeated use of symbol-estimate weighting, subtractive suppression with a stabilizing step-size, and mixed-decision symbol estimates.
Iii Holdings 1, Llc
Signal processing device and signal processing method
There is provided a signal processing device including a selection unit that selects and outputs one clock serving as a transport stream (ts) clock, which represents timing of data of a ts, among a plurality of clocks with frequencies not less than a serial rate which is a data rate at which the ts included in a radio frequency (rf) signal is output in a serial manner.. .
Signal processing method and related device
A signal processing method and related equipment are provided, which are used for reducing the number of antennas needed by a proximal user equipment to detect a low power signal. The method comprises: adjusting a pre-coding vector of a high power data stream to allow a product of the pre-coding vector and an effective receiving channel for a low power data stream equal to a constant; performing superposition coding on the low power data stream and the adjusted high power data stream; and sending the superposition-coded data stream to user equipments, wherein the user equipments comprise a user equipment at a center of a cell and a user equipment at an edge of the cell, the high power data stream is an interference while the low power data stream is desirable for the user equipment at the center of the cell..
Huawei Technologies Co., Ltd.
Optical disk information device and information processing device
An optical disk information device includes a laser light source that emits a luminous flux with a wavelength λ, an objective lens having a numerical aperture na, a splitting element, a photodetector, a central portion amplifier, at least two end portion amplifiers, an adder, a control signal processing section having as tracking switcher that inverts a polarity of a tracking control signal depending on whether a track scanned by a condensing spot corresponds to a land portion or a groove portion, and a gain controller that, when the polarity of the tracking control signal is inverted, switches gains of the central portion amplifier and the end portion amplifiers and sets the gain of the central portion amplifier substantially lower than the gain of at least one of the end portion amplifiers so as to reduce crosstalk from adjacent tracks in the optical disk. When a groove pitch in the optical disk is denoted by gp, (gp/2)<(1.2•λ)/(2•na) is satisfied..
Panasonic Intellectual Property Management Co., Ltd.
Protection module for control and protective switching device
The present invention discloses a protection module for a control and protective switching device, comprising a control power supply processing unit, an auxiliary power supply processing unit, a power supply converting unit, a signal processing and controlling unit, a trip electromagnet driving unit, a control electromagnet driving unit, and a man-machine interaction device. The control power supply processing unit and the auxiliary power supply processing unit receive a power supply signal from a high voltage power supply, and process the signal for supplying power for other components.
Seari Electric Technology Co., Ltd.
Display device, and controlling display device
A display device includes a main signal processing circuit to which color video data is input, and a plurality of sub-signal processing circuits to which vide data for respective colors output by the main signal processing circuit are input. The main signal processing circuit generates information, which is used when each of the sub-signal processing circuits performs a predetermined process, based on information of a plurality of colors in the color video data input, and then outputs data representing the generated information to each of the sub-signal processing circuits together with the video data for the respective colors..
Seiko Epson Corporation
Solid-state image pickup apparatus, signal processing a solid-state image pickup apparatus, and electronic apparatus
A solid-state imaging device includes a pixel array section that has at least one pixel with a photoelectric conversion unit and a charge detection unit. A driving section is configured to read out a signal of the pixel, a first portion of said signal being based on signal charge, a second portion of said signal being based on a reset potential.
Image capturing apparatus
An image capturing apparatus including a plurality of pixels arranged in a matrix and a signal processing unit configured to process signals read out from the pixels. In a first mode, a charge accumulation is controlled by an electronic shutter.
Canon Kabushiki Kaisha
Image sensor data compression and dsp decompression
An image sensor compresses image data prior to transmitting the image data to a dsp. The image sensor captures light representing an image, for instance via a camera's aperture.
Vibratory panel devices and methods for controlling vibratory panel devices
There is provided a method of generating a primary effect in a vibratory panel device comprising at least n+m transducers connected to a panel, where n and m are integers greater than or equal to 1. Each transducer is electrically connected to signal processing circuitry and the signal processing circuitry is configured to receive signals from or provide signals to each transducer.
Nvf Tech Ltd
Signal processing circuit for touch screen and controlling the same
The present disclosure relates to a signal processing circuit for a touch screen, which is capable of processing a sensing signal outputted from a touch screen panel, and a method for controlling the same. When pulses containing noise exist in the sensing signal, the signal processing circuit compensates for an integral signal in response to the pulses containing noise..
Silicon Works Co., Ltd.
Active virtual fence using mesh networked rf tags
A system capable of monitoring an area and detecting a disturbance with the area. The system has a plurality of ultra-wide band radio frequency tags, each of the tags including a digital signal processing module configured to monitor changes in radio frequency multipath properties of received packets transmitted by at least one other of the tags.
Zebra Enterprise Solutions Corp.
Phase estimating device, signal generating device, synchronizing system, and signal processing device
According to one embodiment, a phase estimating device includes a periodic signal obtaining unit that obtains a first periodic signal, and a wireless time synchronizing unit that synchronizes a reference time with that of a signal generating device by wirelessly communicating with the signal generating device that outputs a second periodic signal according to phase information. The phase estimating device includes a reference time storing unit that stores the reference time synchronized with that of the signal generating device by the wireless time synchronizing unit.
Kabushiki Kaisha Toshiba
Light detection device
A semiconductor light detection element has a plurality of channels, each of which consists of a photodiode array including a plurality of avalanche photodiodes operating in geiger mode, quenching resistors connected in series to the respective avalanche photodiodes, and signal lines to which the quenching resistors are connected in parallel. A mounting substrate is configured so that a plurality of electrodes corresponding to the respective channels are arranged on a third principal surface side and so that a signal processing unit for processing output signals from the respective channels is arranged on a fourth principal surface side.
Hamamatsu Photonics K.k.
Bubble size determination based on bubble stiffness
Apparatus is provided comprising a signal processing module configured with at least one processor and at least one memory including computer program code, the at least one memory and computer program code configured, with the at least one processor, to cause the apparatus at least to: receive signaling containing information about a stiffness of a concrete mixture; and determine an average bubble size of gas contained in the concrete mixture, based at least partly on the signaling received. The signal processing module may be configured to provide corresponding signaling containing information about the average bubble size of gas contained in the concrete mixture.
Cidra Corporate Services Inc.
Apparatus and inserting electrical power or control signals into a diplexer circuit
An apparatus and method for applying signals into a filter circuit is disclosed. The apparatus includes a filter circuit that filters an input signal and outputs a signal in a first frequency range, and a filter circuit that filters the input signal and outputs a signal in a second frequency range that is different from the first frequency range, wherein the second filter circuit includes an interface circuit for inserting a signal used to receive the first frequency range signal.
Signal processing device, signal processing method, and program
To improve the stability of numerical calculation for finding a continuous phase of a pair of signal sequences, provided is a signal processing device (10) wherein a spline calculation unit (13) approximates a pair of signal sequences acquired by a signal acquisition unit (11) by spline functions, and an unwrapping processing unit (18) performs phase unwrapping using polynomials. The phase unwrapping is performed according to a procedure where a polynomial-sequence calculation unit (15) calculates a polynomial sequence by applying a euclidean algorithm to the polynomials of the spline functions, a sign counting unit (17) checks the number of changes of the sign of a numerical sequence formed by arranging the values of the polynomial sequence in each subinterval where the phase is found, and an unwrapping processing unit (18) determines an indefinite portion that is an integral multiple of π on the basis of the number of changes..
Wind turbine and evaluating health state of blade thereof
A wind turbine including a plurality of blades, a micro inertial measurement unit installed on each blade and configured to sense a plurality of detection parameter signals at corresponding installation positions, and a monitoring system configured to monitor an operating state of the blades. The monitoring system includes a signal processing unit configured to obtain a processing parameter signal through calculation based on the detection parameter signals, a signal analyzing unit configured to analyze each analysis parameter signal, selected from the plurality of detection parameter signals and the processing parameter signal, to obtain a fault estimation signal, used to estimate whether a corresponding blade works in a fault state, and a fault evaluating unit configured to evaluate, based on a plurality of fault estimation signals, whether a corresponding blade fails or a probability that the corresponding blade fails..
Electronic devices and audio signal processing methods
An electronic device includes an acoustic sensor, a storage module, a signal-processing unit and a processor unit. The acoustic sensor is configured to receive a sound and generate a sound signal according to the sound.
Ultrasonic diagnostic apparatus and elastic evaluation method
An ultrasonic diagnostic apparatus and a method having a highly-reliable elastic evaluation unit for tissues. The invention includes a signal processing unit that processes received data obtained after ultrasonic waves are transmitted and received to/from an inspection target through a probe.
Programmable medical devices
A patient data capture and processing system comprises: a programmable, platform medical device comprising at least one patient sensor interface; a processor coupled to said sensor interface and to a communications interface; programmable memory, coupled to said processor. The memory is programmable via the communications interface to define a plurality of different patient sensing functions to implement, in software, a plurality of different medical devices.
Distributed spectrum analyzer and spectrum analysis applying same
A distributed spectrum analyzer and a method of spectrum analysis applying same. The spectrum analyzer adopts a separate design.
Optical receiver, optical signal processing method, and optical transmission system
An optical receiver includes: an optical brancher configured to branch polarization multiplexed light to a first polarization multiplexed light and a second polarization multiplexed light, the polarization multiplexed light in which a pilot signal is superimposed on at least one of a first polarization and a second polarization; an optical fiber configured to transmit the first polarization multiplexed light; a first polarization rotator configured to control a first polarization state of the first polarization multiplexed light output from the optical fiber; a first polarization separator configured to separate the second polarization multiplexed light into a third polarization and a fourth polarization; and a controller configured to control the first polarization rotator based on one of a first pilot signal included in the third polarization and a second pilot signal included in the fourth polarization.. .
Method and processing a switched audio signal from a crosspoint router
Apparatus is provided for processing a switched audio signal output received from a crosspoint router having a plurality of inputs and a plurality of outputs, there being a control signal that defines which of the plurality of inputs is to be routed by the crosspoint router to which of the plurality of outputs. A control unit receives the control signal and serves to identify a route change in the control signal.
Audio signal processing device, storage medium and audio signal processing method
Respective signal processing modules are executed in a dsp of an audio signal processing device, and also a signal abnormality detecting module is executed. The signal abnormality detecting module executes processing to detect a clip at metering points set at input and output ends of respective signal processing modules, and store in the storage an audio signal in which the clip is detected while correlating with the measuring points the metering point at which the clip is detected.
Methods and systems for programmable digital down-conversion
A radio communication apparatus operable over a wide range of frequencies including a signal processing device is provided. The device performs an analog to digital conversion at a predetermined sample rate independent of a selected frequency band within the wide range of frequencies to generate a digital signal, and digitally processes the digital signal to output a data signal at baseband associated with the selected frequency band..
Signal processing device and signal processing method
Provided is a signal processing device, including a clock width calculation unit configured to calculate a clock width corresponding to a data rate of a valid section in which a transport stream (ts) packet exists, and a generation unit configured to generate a clock signal whose period is the clock width calculated in the clock width calculation unit and to output the clock signal as a shaped ts clock signal, the shaped ts clock signal being a ts clock signal of the ts packet to which shaping has been performed.. .
Opto-electronic device and pulse processing method
An opto-electronic device (100) for processing optical and electric pulses includes a photoconductor device (10) with a sensor section (11) which is made of a band gap material and which has electrical sensor contacts (12, 13), and a signal processing device (20) which is connected with the sensor contacts (12, 13), wherein the photoconductor device (10) is adapted to create a photocurrent between the sensor contacts (12, 13) in response to an irradiation with ultra-short driving laser pulses (1) having a photon energy smaller than the energy band gap of the band gap material, having a non-zero electric field component (3) oriented parallel with a line (4) between the electrical sensor contacts (12, 13), and causing a charge carrier displacement in the band gap material, and wherein the signal processing device (20) is configured for an output of an electric signal being characteristic for at least one of carrier-envelope phase (ce phase), intensity, temporal properties, spectral intensity and spectral phase of the driving laser pulses (1). Furthermore, a laser source device including the opto-electronic device and pulse processing method for processing optical and electric pulses are described..
Wellbore telemetry and noise cancelation the same
A method of signal processing includes providing at least a first pressure sensor and a second pressure sensor spaced in a drilling system and using an algorithm to separate the downwardly propagating waves from the upwardly propagating waves. In one or more examples, an algorithm may include determining a velocity of pressure signals in a wellbore, time-shifting and stacking pressure signals from at least the first pressure sensor and the second pressure sensor to determine a downwardly propagating noise signal, and subtracting the downwardly propagating noise signal from at least the signal from the first pressure sensor..
Vehicle, system for receiving and transmitting optical signals, and methods
Vehicle, provided with: —at least an optical passage (1) situated at a vehicle exterior for passing on optical signals (s1, s2); —at least an elongate optical signal guide (2), extending between said passage (1) and at least an optical signal processing unit (u) situated in the vehicle. The invention further provides a system for transmitting and receiving optical signals, as well as methods..
Signal processing device and signal processing method
A signal processing device and signal processing method. A plurality of tuner circuits includes at least one that selectively provides a signal from among a plurality of signal bands potentially in an input signal in response to a control signal having a transition between a first state and a second state.
Signal processing device and method, imaging element, and imaging device
A signal processing device and signal processing method are described herein. By way of example, the signal processing method includes a selection unit configured to select, based on a first comparison of an analog signal with a determination voltage, a selected reference voltage to be compared with the analog signal, the selected reference voltage being selected from a plurality of reference voltages.
An endoscope apparatus includes: a video signal acquisition portion that images an object to acquire a video signal by a stereo optical system; a video signal processing portion that processes the video signal to generate a display video signal; a measurement processing portion that performs measurement on the basis of the video signal; and a display portion that displays the display video signal. The video signal processing portion generates the display video signal by extracting one image from the video signal including a plurality of images from the stereo optical system, and the display portion displays the display video signal including the one image extracted by the video signal processing portion during a period regarding measurement.
Signal processing device
The signal processing device in accordance with the present invention includes: a frequency analyzer to convert a sensor signal corresponding to a radio wave reflected by an object into a frequency domain signal, and extract, by use of a group of individual filter banks with different frequency bands, signals of the individual filter banks from the frequency domain signal; a normalizer to normalize intensities of the signal passing through the individual filter banks by a sum of the signals extracted by the frequency analyzer or a sum of intensities of signals passing through predetermined filter banks, and output normalized intensities; and a recognizer to perform a recognition process of identifying the object based on at least one of a frequency distribution and a component ratio of the normalized intensities calculated from the normalized intensities of the individual filter banks outputted from the normalizer.. .
Sensory prosthetic for improved balance control
A feedback device for measuring balance related information, and for producing a stimulation of the skin that encodes that information in a way that is useful to the wearer of the device. At least one sensor detects balance information and transmits at least one balance information signal to a signal processing subsystem.
Transmitting apparatus and signal processing method thereof
A transmitting apparatus and a receiving apparatus are provided. The transmitting apparatus includes an encoder configured to generate a low density parity check (ldpc) codeword by performing ldpc encoding, an interleaver configured to interleave the ldpc codeword, and a modulator configured to modulate the interleaved ldpc codeword according to a modulation method to generate a modulation symbol.
Samsung Electronics Co., Ltd.
Intelligent connector and bus controller
An intelligent connector is disclosed having a signal processing unit, a first port, and a second port. The signal processing unit communicates signals between a bus and a slave module.
Tyco Electronics (shanghai) Co. Ltd.
Noise dependent signal processing for in-car communication systems with multiple acoustic zones
A speech communication system includes a speech service compartment for holding one or more system users. The speech service compartment includes a plurality of acoustic zones having varying acoustic environments.
Nuance Communications, Inc.
Systems and methods for compound motor action potential monitoring with neuromodulation of the pelvis and other body regions
An electromyography muscle sensing system including a sensor platform and a cloud-based data analysis and storage platform. The sensor platform has an electromyography muscle sensor having sensing electrodes and a signal processing circuit having a sensor output, an analog-to-digital converter having a digital output, a memory, a communications device, a display indicating a status and an indication of cmap presence, a microcontroller maintaining a record of a current procedure, transmitting in real-time the record, determining if cmap is being achieved, and displaying a status or indication of cmap.
Cmap Technology, Llc
Ballistocardiogram analysis method and vehicle ballistocardiogram analysis system using the same
A bcg analysis system includes a vehicle behavior sensor, a posture measurement sensor, a pattern database, a bcg measurement unit, a signal processing unit, and a biostate recognition unit. The vehicle behavior sensor measures the physical momentum of a vehicle.
Kia Motors Corp.
Ultrasonic diagnostic apparatus, image processing apparatus, and image processing method
An ultrasonic diagnostic apparatus according to an embodiment includes a signal processing unit, an indicator calculating unit, a storage unit and a controller. The signal processing unit generates, based on a reflection wave signal of an ultrasonic wave that is transmitted into a subject, strain information about a strain of a tissue that is pressured and released in the subject in chronological order.
Toshiba Medical Systems Corporation
Signal detection techniques for the detection of analytes
The invention relates to the use of signal processing methods in order to achieve higher signal to noise ratios, to increase the detection limits of target analytes. These techniques include the monitoring of the output signal at higher harmonic frequencies..
Genmark Diagnostics Inc.
Optical receiver and optical receiving method
An optical receiver, includes: a signal processor to perform digital signal processing on a polarization demultiplexed signal obtained by demultiplexing a polarization multiplexed signal corresponding to a reception signal, the signal processor includes: an adaptive equalization circuit to compensate for the polarization demultiplexed signal by control of a filter coefficient; a first frequency offset estimation circuit to receive a first polarization demultiplexed signal diverged at a preceding stage and estimate a first frequency offset; a second frequency offset estimation circuit to receive a second polarization demultiplexed signal diverged at a succeeding stage and estimate a second frequency offset; and a decision circuit to decide whether the filter coefficient is correct based on a first difference between the first frequency offset and the second frequency offset and output, when deciding that the filter coefficient is incorrect, a first trigger for re-calculation of the filter coefficient.. .
Microphone system for notebook computer
Briefly, in accordance with one or more embodiments, a display includes a housing comprising a first surface and a second surface opposite to the first surface. The second surface comprises a transparent material covering the second surface and the housing includes two or more microphone ports disposed along a parting line between the first surface and the second surface exterior to the transparent material.
Automatic hearing aid adaptation over time via mobile application
A hearing assistance system for delivering sounds to a listener provides for programming of a hearing assistance device, such as a hearing aid, using a communication link with a secondary device such as a smartphone. An example hearing assistance system may compensate for a patient's hearing deficit in a gradually progressing fashion over a configured period of absolute time, device operation time, or a combination of absolute and operation time.
Starkey Laboratories, Inc.
Audio signal processing device, audio signal processing method, program, and recording medium
Provided is an audio signal processing device including frequency conversion units configured to generate a plurality of input audio spectra by performing frequency conversions on input audio signals input from a plurality of microphones provided in a housing, a first input selection unit configured to select input audio spectra corresponding to a first combination direction from among the input audio spectra based on an arrangement of the microphones for the housing, and a first combining unit configured to generate a combined audio spectrum having directivity of the first combination direction by calculating power spectra of the input audio spectra selected by the first input selection unit.. .
Stereo widening over arbitrarily-configured loudspeakers
A system and method are disclosed for effective and simple stereo widening over arbitrarily-configured speakers and its real-time implementation. According to one embodiment, the system includes five processing units: (1) elevation processing unit; (2) side signal or difference signal processing unit; (3) center signal processing unit; (4) binaural signal processing unit; and (5) stereo limiter (to prevent the clipping) unit.
Creative Technology Ltd
Methods circuits systems and associated computer executable code for performing beamforming based wireless communication
Disclosed are bridging circuitries (bc100), and access points comprising bc100, which may be adapted to perform signal interfacing, signal conditioning, signal analysis and/or other signal processing to signals passing between rf chains and baseband modem circuits (bbmc), wherein interfacing, conditioning, analysis and/or processing may include: (1) tx beam forming, (2) rx beam forming, (3) per beam rx packet detection, (4) signal analysis and characterization and (4) mimo spatial expansion. Bc100 may include signal processing circuitry adapted to perform simultaneous multi-doa estimation and packet detection upon multiple beams.
Go Net Systems Ltd.
Apparatus for generating accurate 3-dimensional images of objects immersed in liquids including optically opaque liquids which may also have significant sound attenuation, is described. Sound pulses are caused to impinge on the object, and the time-of-flight of the reflected sound is used to create a 3-dimensional image of the object in almost real-time.
Los Alamos National Security, Llc
Method and device for alignment of an optical imaging system
An optical imaging system is to be aligned with its optical axis in relation to a given alignment axis. For this, a radiation beam is emitted from one side of the imaging system along the alignment axis.
Image display apparatus and controlling image display apparatus
An image display apparatus includes: an hdbaset receiver circuit that receives signals based on n (n is an integer number satisfying n≧2) standards that can be transmitted as hdbaset signals; a dedicated receiver circuit that is compliant with only a first standard of the n standards and receives signals of the first standard; a signal processing unit that processes the signals received by the hdbaset receiver circuit or the dedicated receiver circuit; and a circuit switching unit that switches an output target circuit that outputs the signals of the first standard to the signal processing unit to one of the hdbaset receiver circuit and the dedicated receiver circuit.. .
Seiko Epson Corporation
Imaging apparatus and controlling method therefor, and lens unit and controlling method therefor, and imaging system
In a camera unit that is mountable to a lens unit having a focus lens, an af signal processing unit generates an af evaluation value from an imaging signal obtained by an imaging element, and a camera control unit generates drive information for moving the focus lens to an in-focus point using the af evaluation value and transmits the drive information to the mounted lens unit. The camera control unit transmits drive information including a focus lens position served as a reference for micro vibration and an amount of movement of the focus lens indicated by shift amount of an image plane with reference to the focus lens position to a lens unit..
Canon Kabushiki Kaisha
Imaging apparatus and imaging system
Because a conventionally known imaging apparatus includes a buffer element for each signal processing circuit, the number of buffer elements increases in proportion to the number of signal processing circuits. The delayed supply of a drive signal within a group of a plurality of signal processing circuits may require the operation timing margin to be set longer.
Canon Kabushiki Kaisha