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Searching: audio signal





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Patent # Description
US-8,073,155 System for reproducing audio information corresponding to a position within a displayed image
A system for reproducing audio information corresponding to a position within a displayed image comprising an image display device (1) which shows an image, an...
US-8,073,153 System and method for engaging in conversation while using an earphone
A listening device for presenting at least one audio signal to a user comprises a first ear piece and a second ear piece, each of the first ear piece and the...
US-8,073,150 Dynamically configurable ANR signal processing topology
In an ANR circuit, possibly of a personal ANR device, each of a feedback ANR pathway in which feedback anti-noise sounds are generated from feedback reference...
US-8,073,146 Audio test apparatus and test method thereof
An audio test apparatus, and an exemplary audio test method that includes: processing an audio file through two independent channels; outputting no signals from...
US-8,073,145 Method and apparatus for separating sound-source signal and method and device for detecting pitch
In a sound-source signal separating method, a target sound-source signal in an input audio signal is enhanced, the input audio signal being from a mixture of...
US-8,073,144 Stereo balance interpolation
The present invention provides improvements to prior art audio codecs that generate a stereo-illusion through post-processing of a received mono signal. These...
US-8,073,137 Audio headset
An audio headset usable for conducting a voice call through a phone, and for playing audio, such as music, from a streaming audio device, by means of a speaker....
US-8,073,125 Spatial audio conferencing
Audio in an audio conference is spatialized using either virtual sound-source positioning or sound-field capture. A spatial audio conference is provided between...
US-8,073,050 Encoding device and encoding method
When creating SBR data in a the low-resolution mode, an encoding device divides a high-frequency component of input audio data being encoded by SBR method into...
US-8,072,549 Repeater apparatus to provide a source apparatus with format information that can be processed by both a sink...
In a home theater system having a source apparatus, a repeater apparatus and a sink apparatus connected in the recited order, when connected to a sink...
US-8,072,492 Mobile terminal device
To provide a mobile terminal device which can perform an operation reflecting the intention of a user when an event, such as the arrival of an incoming phone...
US-8,072,321 Tire pressure sensing devices, systems and methods employing an acoustic amplifier
A pressure sensing device, such as a tire pressure monitoring unit comprises a pressure sensor for measuring pressure of a fluid, such as air or an inert gas,...
US-8,070,117 Multimedia device bracket
An apparatus and method for mounting various audio devices to a flat panel display employing mounting holes disposed on a rearward face of the panel of the flat...
US-8,069,252 Session initiation protocol enabled set-top device
A method and apparatus for handling subscriber services from different sources without requiring interaction with different devices. The present invention also...
US-8,069,049 Speech coding system and method
A system for enhancing a signal regenerated from an encoded audio signal. The system comprises a decoder arranged to receive the encoded audio signal and...
US-8,069,037 System and method for frequency domain audio speed up or slow down, while maintaining pitch
Presented herein are system(s) and method(s) for frequency domain audio speed up or slow down, while maintaining pitch. An encoded audio signal is received....
US-8,069,035 Scalable encoding apparatus, scalable decoding apparatus, and methods of them
A scalable encoding apparatus capable of suppressing the quality degradation of a decoded signal without increasing the bit rate. In this apparatus, a core...
US-8,069,034 Method and apparatus for encoding an audio signal using multiple coders with plural selection models
A method for supporting an encoding of an audio signal is shown, wherein at least a first and a second coder mode are available for encoding a section of the...
US-8,068,926 Method for generating concealment frames in communication system
A method for generating a sequence of concealment samples in connection with transmission of a digitized audio signal, wherein the method comprises generating...
US-8,068,925 Dynamic routing of audio among multiple audio devices
A routing screen is presented on an electronic device by a user interface application in response to receiving a notification that an external audio device is...
US-8,068,884 Acoustic echo reduction circuit for a "hands-free" device usable with a cell phone
A device comprising a circuit for picking up acoustic signals with the microphone; a circuit for playing back audio signals with an amplifier and a loudspeaker;...
US-8,068,882 Portable media player emulator for facilitating wireless use of an accessory
A system for facilitating wireless communication between an accessory and a device comprising a device capable of converting at least an audio signal into a...
US-8,068,792 In-band signaling for data communications over digital wireless telecommunications networks
An inband signaling modem communicates digital data over a voice channel of a wireless telecommunications network. An input receives digital data. An encoder...
US-8,068,716 One-step recording apparatus for portable media players
A recording apparatus for recording audio-visual (A/V) contents directly from an A/V input source to a portable media player (PMP) is disclosed. The recorded...
US-8,068,683 Video/audio transmission and display
The invention presents new methods of compression, transmission, and decompression of video signals providing increased speed and image quality and for...
US-8,068,679 Audio and video signal processing
The present disclosure related generally to audio and video signal processing. Various arrangements are disclosed. One method recites: (a) obtaining data...
US-8,068,644 System for seeing using auditory feedback
The invention is a system whereby a video image can be converted into an audio signal. A portable apparatus is described which allows a visually blind person to...
US-8,068,637 Embedded appliance for multimedia capture
A multimedia device includes input ports dedicated to receiving a real-time media signal and a processor system dedicated to capturing the real-time media...
US-8,068,629 Hearing aid and method of utilizing gain limitation in a hearing aid
A hearing aid (200) with multiple microphones comprises a first microphone (1) for converting sound into a first audio signal, a second microphone (20) for...
US-8,068,622 Method and apparatus for controlling a selectable voltage audio power output stage
A method and apparatus for controlling a selectable voltage audio power output stage provides a mechanism for raising the selected power amplifier output...
US-8,068,620 Audio processing apparatus
A signal processing apparatus includes sound collecting elements, a noise detector for detecting a level of noise in a low-frequency band of audio signals...
US-8,068,617 Audio playback system
Provided is an audio playback system, which reduces a restriction on a place of installation and which reduces the dispersion of characteristics of sound...
US-8,068,505 Communications network bridge and a communications system comprising such a bridge
A bridge for linking a first communications network to a second communications network is taught. The bridge comprises a first bridge module linked to the first...
US-8,068,472 Multiplex switching scheme for communications network
An earth station interface architecture provides full mesh connectivity for a relatively small number of network stations. A component of the architecture is a...
US-8,068,180 AV processor and program
The present invention is directed to provide an AV processing device and the like that allow mixing three or more AV signals through easy operation. According...
US-8,068,178 Bezel color coordination
A processor, such as a TV processor, determines which one of at least two audio-video components is sending signals to a TV for display. Based on the...
US-8,068,105 Visualizing audio properties
Technologies relating to user interfaces for visualizing audio properties. In some implementations, a method is provided that includes the actions of receiving...
US-8,065,700 Methods and apparatus for identifying audio/video content using temporal signal characteristics
Methods and apparatus for identifying audio/video content using temporal characteristics of a signal are disclosed. The disclosed apparatus and methods receive...
US-8,065,158 Apparatus and method of processing an audio signal
In one embodiment, the method includes receiving the audio signal including a block of audio data partitioned into N sub-blocks, and restoring a plurality of...
US-8,065,152 Platform for enabling voice commands to resolve phoneme based domain name registrations
A method, apparatus, and system are directed towards employing machine representations of phonemes to generate and manage domain names, and/or messaging...
US-8,065,141 Apparatus and method for processing signal, recording medium, and program
A signal processing apparatus includes a decoding unit, an analyzing unit, a synthesizing unit, and a selecting unit. The decoding unit decodes an input encoded...
US-8,065,140 Method and system for determining predominant fundamental frequency
Methods, digital systems, and computer readable media are provided for determining a predominant fundamental frequency of a frame of an audio signal by finding...
US-8,065,139 Method of audio encoding
There is described a method of encoding an input signal (20) to generate a corresponding encoded output signal (30), and also encoders (10) arranged to...
US-8,065,137 Apparatus and method for identifying signal frames as audio signal frames
A system and apparatus for establishing whether a received signal frame is an audio signal frame is disclosed. In one embodiment, the system includes a...
US-8,065,027 Audio alert system and method
An audio alert system, device, and method includes an audio alert created by a user and programmed into a device, such as a wireless telephone. A user stores in...
US-8,065,026 Vehicle computer system with audio entertainment system
A vehicle computer system has an audio entertainment system implemented in a logic unit and audio digital signal processor (DSP) independent from the host CPU....
US-8,064,969 Method and apparatus for combined wired/wireless pop-out speakerphone microphone
The present invention is a desktop speakerphone having a base-station and a detachable microphone pod. The base-station includes standard telephone components,...
US-8,064,953 Methods and apparatus for transmitting power and data using the human body
Methods and apparatus for distributing power and data to devices coupled to the human body are described. The human body is used as a conductive medium, e.g., a...
US-8,064,952 A/V control for a computing device with handheld and extended computing units
An IC includes a microphone interface, a speaker interface, a baseband processing module, and RF section, a processing module, an on-chip to off-chip connector...
US-8,064,866 Passive processing device for interfacing and for ESD and radio signal rejection in audio signal paths of an...
A passive processing device (D) is adapted to be interfaced in a full integrated way on at least a first audio signal path defined between a first audio signal...
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