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Signal Processing

Signal Processing-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Wideband digital distributed communications system(s) (dcs) employing programmable digital signal processing circuit for scaling ...
Corning Incorporated
November 30, 2017 - N°20170347305

Wideband digital distributed communications systems (dcss) employing reconfigurable digital signal processing circuit for scaling supported communications services are disclosed. The dcs includes a head-end unit that includes front end downlink signal processing circuit to receive and distribute downlink communications signals for communications services (i. E., communications bands) to remote units. The remote units also include front end uplink signal processing ...
Methods for efficient wireless communications and communication apparatus utilizing the same
Mediatek Inc.
November 30, 2017 - N°20170347300

A communications apparatus and method for camping on a serving cell. The apparatus includes a radio frequency (rf) signal processing device, processing a plurality of rf signals to generate a plurality of baseband signals, a baseband signal processing device, processing the baseband signals, and a processor, measuring a signal quality or power of the serving cell and determining whether a ...
Method and apparatus for processing audio signal
Gaudio Lab, Inc.
November 30, 2017 - N°20170347218

Disclosed is an audio signal processing device. The audio signal processing device includes a receiving unit configured to receive a first audio signal corresponding to a sound collected by a first sound collecting device and a second audio signal corresponding to a sound collected by a second sound collecting device, a processor configured to process the second audio signal based ...
Signal Processing Patent Pack
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Signal Processing Patent Applications
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  • 912+ full patent PDF documents of Signal Processing-related inventions.
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  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
System and method for loudspeaker protection
Broadcom Corporation
November 30, 2017 - N°20170347190

Systems, devices, and methods are described for providing loudspeaker protection. An upstream loudspeaker model estimation component receives sensed electrical characteristics of a loudspeaker and generates an impedance model from which an excursion model, and associated parameters, of the loudspeaker as well as a gain change parameter may be generated. The impedance components are fitted to features of an estimated impedance, ...
System and method for loudspeaker protection
Broadcom Corporation
November 30, 2017 - N°20170347189

Systems, devices, and methods are described for providing loudspeaker protection. An upstream loudspeaker model estimation component receives sensed electrical characteristics of a loudspeaker and generates an impedance model from which an excursion model, and associated parameters, of the loudspeaker as well as a gain change parameter may be generated. The impedance components are fitted to features of an estimated impedance, ...
System and method for loudspeaker protection
Broadcom Corporation
November 30, 2017 - N°20170347188

Systems, devices, and methods are described for providing loudspeaker protection. An upstream loudspeaker model estimation component receives sensed electrical characteristics of a loudspeaker, estimates the impedance of the loudspeaker, fits an impedance model to the estimated impedance, and generates an excursion model of the loudspeaker and a gain change parameter from the estimated parameters of the impedance model. A downstream ...
Signal Processing Patent Pack
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Signal Processing Patent Applications
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For professional research & prior art discovery
inventor
  • 912+ full patent PDF documents of Signal Processing-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Method and device for processing video signal
Kt Corporation
November 30, 2017 - N°20170347114

A video signal processing method according to the present invention is characterized by constructing a palette map for a current block that is encoded in a palette mode, obtaining an escape present flag based on a number of palette entries included in a palette map, deriving a palette index in a unit of a sample of a current block according ...
Video processing device and method
Mstar Semiconductor, Inc.
November 30, 2017 - N°20170347052

A video processing device capable of automatically determining an operation mode is provided. The video processing device includes a control signal processing circuit and a controller. The control signal processing circuit receives a control signal from a transmitter, and, according to at least one data access address indicated by the control signal, performs at least steps of determining whether the ...
Warp processing for image capture
Gopro, Inc.
November 30, 2017 - N°20170347044

Systems and methods are disclosed for image signal processing. For example, methods may include receiving, by an image signal processor, one or more input image signals from one or more image sensors; determining a mapping based on the input image signal(s), wherein the mapping includes records that associate image portions of an output image with corresponding image portions of ...
Voice signal processing method, related apparatus, and system
Huawei Technologies Co., Ltd.
November 30, 2017 - N°20170346954

Present disclosure disclose a voice signal processing method, includes: receiving a first voice coded signal from a first terminal; performing voice decoding processing on the first voice coded signal to obtain a voice decoding parameter and a first voice decoded signal; performing, by using the voice decoding parameter, virtual bandwidth extension processing to obtain a bandwidth extension voice decoded signal ...
Audio signal processing apparatus and method
Huawei Technologies Co., Ltd.
November 30, 2017 - N°20170346951

The disclosure relates to an audio signal processing apparatus for processing a plurality of audio signals defining a plurality of audio signal spectra, the audio signals to be transmitted to a listener in such a way that the listener perceives the audio signals to originate from virtual positions of a plurality of audio signal sources. The audio signal processing apparatus ...
Signal processing device and signal processing method
Korea University Research And Business Foundation
November 30, 2017 - N°20170346619

The present solution provides a signal processing device, including: an encoder which encodes second transmitting data by referring to first transmitting data which is previously transmitted and the second transmitting data which is a current transmitting target such that at least one bit signal of the second transmitting data has a binary level different from that of a corresponding bit ...
Built-in self test for loopback on communication system on chip
Inphi Corporation
November 30, 2017 - N°20170346552

In an example, the present invention includes an integrated system-on-chip device. The device is configured on a single silicon substrate member. The device has a data input/output interface provided on the substrate member. The device has an input/output block provided on the substrate member and coupled to the data input/output interface. The device has a signal processing ...
Signal Processing Patent Pack
Download 912+ patent application PDFs
Signal Processing Patent Applications
Download 912+ Signal Processing-related PDFs
For professional research & prior art discovery
inventor
  • 912+ full patent PDF documents of Signal Processing-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
System and method for loudspeaker protection
Broadcom Corporation
November 30, 2017 - N°20170345438

Systems, devices, and methods are described for providing loudspeaker protection and distortion suppression. An upstream loudspeaker model estimation component receives sensed electrical characteristics of a loudspeaker and generates an impedance model from which an excursion model of the loudspeaker and a gain change parameter may be generated. The impedance components are fitted to features of an estimated impedance, based on ...
Data processing circuit and data processing method
Realtek Semiconductor Corporation
November 30, 2017 - N°20170344505

This invention discloses a data processing circuit and a data processing method. The data processing method controls data transmission between a usb control unit and a usb interface, and includes the steps of: detecting a voltage of a configuration channel pin of the usb interface to generate a detection signal; determining whether the usb control unit and the usb interface ...
Portable electronic device
Semiconductor Energy Laboratory Co., Ltd.
November 30, 2017 - N°20170344069

A portable electronic device that can operate even when electric power supplied through contactless charge by electromagnetic induction is low is provided. The portable electronic device includes a reflective liquid crystal display which includes a transistor including an oxide semiconductor, a power source portion which includes a rechargeable battery capable of charge by contactless charge, and a signal processing portion ...
Direct detection lidar system and method with pulse amplitude modulation (am) transmitter and quadrature receiver
Autoliv Asp, Inc.
November 30, 2017 - N°20170343671

A lidar system and method includes a pulse modulation circuit and an amplitude modulation circuit for applying pulse modulation and amplitude modulation to a continuous signal to generate a plurality of amplitude-modulated pulses of the continuous signal. An optical modulation circuit applies the amplitude-modulated pulses of the continuous signal to an optical signal to generate a pulse amplitude-modulated (pam) optical ...
Pulse radar, method of correcting transmission pulse in pulse radar, and method of correcting reception ...
Panasonic Intellectual Property Management Co., Ltd.
November 30, 2017 - N°20170343661

A pulse radar includes pulse generation circuitry that generates a transmission pulse signal, radio frequency transmission circuitry that transmits a radio frequency signal obtained by performing a frequency conversion on the transmission pulse signal, radio frequency reception circuitry that converts a reflected-wave signal to a reception pulse signal, the reflected-wave signal being a part of the radio frequency signal reflected ...
Direct detection lidar system and method with frequency modulation (fm) transmitter and quadrature receiver
Autoliv Asp, Inc.
November 30, 2017 - N°20170343652

A lidar system and method include a signal generator generating an output signal having a variable frequency. A modulation circuit receives the output signal from the signal generator and applies the output signal from the signal generator to an optical signal to generate an envelope-modulated optical signal having a frequency-modulated (fm) modulation envelope. Optical transmission elements transmit the envelope-modulated optical ...
Method for processing a radar signal in land/sea detection mode; processing system and associated ...
Thales
November 30, 2017 - N°20170343647

A method (100; 200) for digital signal processing (s(t)) of a pulse and scanning radar during an observation of a coastal zone in land/sea detection mode, the signal being sampled according to a two-dimensional temporal map, a distance dimension (d) and a recurrence dimension (rec), comprising: selecting a digital terrain model file (mnt) of the observed coastal zone; transforming (110; 210) the ...
Apparatus and method for obtaining object information and non-transitory computer-readable storage medium
Canon Kabushiki Kaisha
November 30, 2017 - N°20170343515

An object information obtaining apparatus includes a signal processing unit configured to obtain weighted optical characteristic information about an object on the basis of feature information about the object obtained by elastography measurement or b-mode image measurement using an elastic wave signal acquired by transmission and reception of elastic waves to and from the object.
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