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Searching: audio signal





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Patent # Description
US-1,021,2499 Fetal communication system
The fetal communication system comprises a belt unit and a headset. The headset comprises a microphone that picks up audible sounds and transmits them to the...
US-1,021,2066 Reporting operational metrics in speech-based systems
A speech-based system is configured to use its audio-based user interface to present various types of device status information such as wireless signal...
US-1,021,1935 Verification of radio station watermarking with software defined radios
Methods, apparatus, systems and articles of manufacture to verify radio station watermarking with software defined radios are disclosed. Example apparatus...
US-1,021,1876 Water resistant wireless device speaker case and conference call module
A speaker and conference call module and mobile device case combination allows a mobile device, such as a smartphone, to be retained by the mobile device case....
US-1,021,1853 Method of transmitting and receiving audio signals and apparatus thereof
Example embodiments disclosed herein relate to a method of transmitting an audio signal and also a method of receiving an audio signal. The method of...
US-1,021,1668 Audio transmission and charging system and method of use
Techniques for charging and communication with electronic devices, such as headphones, are provided. Specifically, systems and methods to provide charging of,...
US-1,021,0883 Signal processing apparatus for enhancing a voice component within a multi-channel audio signal
A signal processing apparatus for enhancing a voice component within a multi-channel audio signal comprising a left channel audio signal, a center channel audio...
US-1,021,0882 Microphone array with automated adaptive beam tracking
An example method of operation may include designating sub-regions which collectively provide a defined reception space, receiving audio signals at a controller...
US-1,021,0881 Protected extended playback mode
A protected extended playback mode protects the integrity of audio and side information of a spatial audio signal and sound object and position information of...
US-1,021,0879 Apparatus and method for processing an audio signal using an aliasing error signal
An apparatus for processing an audio signal including a sequence of blocks of spectral values, includes: a processor for calculating an aliasing-affected signal...
US-1,021,0875 Audio watermarking via phase modification
An audio watermarking system conveys information using an audio channel by modulating an audio signal to produce a modulated signal by embedding additional...
US-1,021,0872 Enhancement of spatial audio signals by modulated decorrelation
Some methods involve receiving an input audio signal that includes N input audio channels, the input audio signal representing a first soundfield format having...
US-1,021,0871 Audio processing for temporally mismatched signals
A device includes a processor and a transmitter. The processor is configured to determine a first mismatch value indicative of a first amount of a temporal...
US-1,021,0857 Controlling an audio system
A method of controlling an audio system comprises: receiving an audio signal, and applying a first gain to the audio signal and outputting an amplified audio...
US-1,021,0727 Sharing video footage from audio/video recording and communication devices for parcel theft deterrence
Systems and methods for communicating in a network using parcel theft share signals in accordance with various embodiments of the present disclosure are...
US-1,021,0267 Disambiguation of a spoken query term
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for processing spoken query terms. In one aspect, a method...
US-1,020,9114 Water meter and water supply management system using same
Disclosed is a water meter including: a reading unit provided in a meter body to display a flow of water supplied through a water pipe; a sensing unit provided...
US-1,020,7117 Wireless communication in an implantable medical device system
Embodiments presented herein are generally directed to techniques for the transfer of isochronous stimulation data over a standardized isochronous audio or data...
US-1,020,6054 Compatible multi-channel coding/decoding
In processing a multi-channel audio signal having at least three original channels, a first downmix channel and a second downmix channel are provided, which are...
US-1,020,6050 Audio assist system for pairing between a hearing aid and audio system
The invention relates to an audio assist system, comprising a hearing aid, an external handheld device and an audio system comprising a Bluetooth audio...
US-1,020,6049 Hearing aid having a classifier
A hearing system includes a hearing aid (10) and a personal communication device (20), and both have a short range data transceiver (15, 29) for short range...
US-1,020,6044 Display structure having a visual display and an audio output
A display surface structure comprises a deformable transparent surface layer, a visual display layer visible through the deformable transparent surface layer, a...
US-1,020,6043 Method and apparatus for audio pass-through
Methods and apparatuses for audio pass-through are disclosed. In one aspect, a method of operating a wearable audio device may involve receiving an ambient...
US-1,020,6040 Microphone array for generating virtual sound field
Certain aspects of the technology disclosed herein include generating a virtual sound field based on data from an ambisonic recording device. The ambisonic...
US-1,020,6039 Electronic device and method for receiving audio signal by using communication configuration information of...
An electronic device is provided. The electronic device includes an interface circuitry configured to couple with a first external electronic device through a...
US-1,020,6038 Loudspeaker protection
This application relates to methods and apparatus for loudspeaker protection. A loudspeaker protection system (100) receives a digital audio signal comprising a...
US-1,020,6036 Method and apparatus for sound source location detection
A method of detecting respective source locations of sounds in an audio signal. The method includes receiving the audio signal via a horizontal set of...
US-1,020,6032 Systems and methods for multi-mode adaptive noise cancellation for audio headsets
In accordance with the present disclosure, an integrated circuit for implementing at least a portion of a personal audio device may include an output and a...
US-1,020,6026 Pure wireless headphone with ground reflector
The present invention relates to a pure wireless headphone with a ground reflector, pertaining to the field of communication technology, including an in-ear...
US-1,020,5909 Audio/video recording and communication devices in network communication with additional cameras
Audio/video (A/V) recording and communication devices in network communication with additional cameras in accordance with various embodiments of the present...
US-1,020,4640 Time scaler, audio decoder, method and a computer program using a quality control
A time scaler for providing a time scaled version of an input audio signal is configured to compute or estimate a quality of a time scaled version of the input...
US-1,020,4634 Distributed suppression or enhancement of audio features
Techniques are provided in which an audio signal for transmission to a receiving device is acquired at a network device. The audio signal is analyzed for an...
US-1,020,4633 Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, ...
An envelope sequence is provided that can improve approximation accuracy near peaks caused by the pitch period of an audio signal. A ...
US-1,020,4632 Audio/speech encoding apparatus and method, and audio/speech decoding apparatus and method
An audio/speech encoding apparatus/method and an audio/speech decoding apparatus/method are provided. The audio/speech encoding apparatus includes a memory that...
US-1,020,4631 Effective deployment of Temporal Noise Shaping (TNS) filters
The MPEG2 Advanced Audio Coder (AAC) standard limits the number of filters used to either one filter for a "short" block or three filters for a "long" block. In...
US-1,020,4630 Method for generating filter for audio signal and parameterizing device therefor
The present invention relates to a method and an apparatus for processing a signal, which are used to effectively reproduce an audio signal, and more...
US-1,020,4629 Audio processing for temporally mismatched signals
A device includes a processor and a transmitter. The processor is configured to determine a first value and a second value indicative of a first amount and a...
US-1,020,4614 Audio scene apparatus
An apparatus comprising an audio detector configured to analyse a first audio signal to determine at least one audio source, wherein the first audio signal is...
US-1,020,3064 Locking release mechanism for an articulated support arm
Various embodiments concern locking release mechanisms that allow an articulated support arm to be moved between various vertical orientations. A locking...
US-1,020,0962 Audio device, audio system, and synchronous reproduction method
An audio device includes a signal input interface, a first output interface, a second output interface, at least one processing circuit configured as a buffer...
US-1,020,0804 Video content assisted audio object extraction
Embodiments of the present invention relate to video content assisted audio object extraction. A method of audio object extraction from channel-based audio...
US-1,020,0803 Synchronization of wireless headphones
Embodiments of wireless audio systems and methods for synchronizing wireless headphones are disclosed herein. In one example, a wireless audio system includes...
US-1,020,0798 Cochlear implant headpiece
A headpiece for use with a cochlear implant including a headpiece housing, a retention magnet within the headpiece housing that generates a retention magnetic...
US-1,020,0788 Spatial audio apparatus
An apparatus comprising: an input configured to receive at least one audio signal from a further apparatus; an input configured to receive at least one audio...
US-1,020,0787 Mixing microphone signals based on distance between microphones
An apparatus including an input configured to receive at least one first audio signal from a first apparatus; an input configured to receive at least one second...
US-1,020,0776 Headphone off-ear detection
Disclosed is a signal processor for headphone off-ear detection. The signal processor includes an audio output to transmit an audio signal toward a headphone...
US-1,020,0767 Audio and/or video generation apparatus and method of generating audio and/or video signals
An audio and/or video generation apparatus which is arranged in operation to generate audio and/or video signals representative of an audio and/or video source,...
US-1,020,0766 Audio and/or video generation apparatus and method of generating audio and/or video signals
An audio and/or video generation apparatus which is arranged in operation to generate audio and/or video signals representative of an audio and/or video source,...
US-1,020,0724 System for optimizing distribution of audio data
Described are techniques for selecting an audio device from a group of devices to function as a master device that receives data from a remote source and...
US-1,020,0540 Efficient reutilization of acoustic echo canceler channels
Audio systems and methods are provided to reduce echo content in an audio signal. The systems and methods receive an audio signal and sound stage rendering...
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