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Searching: audio signal
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| Patent # | Description |
|---|---|
| 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... |
| US-1,020,0539 |
Relaying device, audio communication system, and relaying method [Problem] To provide am audio communication system configured such that a relaying device and terminal devices are connected via a communication network, and... |
| US-1,020,0053 |
Magnitude compensation technique for processing single-bit wide data Droop caused by a filter may be compensated by applying a pre-filter to the audio signal that cancels out, at least in part, the droop caused by the filter. The... |
| US-1,020,0003 |
Dynamically extending loudspeaker capabilities The present disclosure provides systems and methods to dynamically extend loudspeaker capabilities. In particular, a system comprising a loudspeaker can receive... |
| US-1,020,0000 |
Handheld electronic apparatus, sound producing system and control method
of sound producing thereof A handheld electronic, a sound produce system and control method of sound producing thereof are provided. The sound produce system includes a speaker, a... |
| US-1,019,9050 |
Signal codec device and method in communication system The present invention relates to a codec device and method for encoding/decoding voice and audio signals in a communication system, wherein: a fixed codebook... |
| US-1,019,9049 |
Adaptive transition frequency between noise fill and bandwidth extension A method for spectrum recovery in spectral decoding of an audio signal, comprises obtaining of an initial set of spectral coefficients representing the audio... |
| US-1,019,9048 |
Bass enhancement and separation of an audio signal into a harmonic and
transient signal component A method for separating an audio signal into a harmonic signal component and a transient signal component is disclosed. The method includes the steps of:... |
| US-1,019,9047 |
Systems and methods for processing an audio signal for replay on an audio
device Systems and methods for processing an audio signal are provided for replay on an audio device. An audio signal is spectrally decomposed into a plurality of... |
| US-1,019,9046 |
Encoder, decoder, coding method, decoding method, coding program, decoding
program and recording medium An encoder includes a periodic-combined-envelope generating part and a variable-length coding part. The periodic-combined-envelope generating part generates a... |
| US-1,019,9045 |
Binaural rendering method and apparatus for decoding multi channel audio Disclosed is a binaural rendering method and apparatus for decoding a multichannel audio signal. The binaural rendering method may include: extracting an early... |
| US-1,019,9044 |
Audio signal encoder comprising a multi-channel parameter selector An apparatus comprising: a channel analyzer configured to determine for a first frame of at least one audio signal a set of first frame audio signal... |
| US-1,019,9042 |
Context-based smartphone sensor logic Methods employ sensors in portable devices (e.g., smartphones) both to sense content information (e.g., audio and imagery) and context information. Device... |
| US-1,019,9035 |
Multi-channel speech recognition Systems, methods, and computer-readable storage devices for performing per-channel automatic speech recognition. An example system configured to practice the... |
| US-1,019,9032 |
Adaptive reverberation cancellation system A signal processor for determining a plurality of drive signals for driving a plurality of loudspeakers to cancel a reverberation effect in a listening area,... |
| US-1,019,9026 |
Real-time jamming assistance for groups of musicians Real-time jamming is automatically assisted for musicians. A real-time audio signal is received of played music that is played by at least one person. Beat is... |
| US-1,019,8920 |
Wearable electronic device including audio output transducer and haptic
actuator driving and related methods A wearable electronic device may include a wearable band and audio output transducers carried by the wearable band. The wearable electronic device may also... |
| US-1,019,8386 |
Connectors for audio data transfer This application relates to methods and apparatus for transfer of data between a host device (400) and a peripheral device (300) via a USB Type-C connector... |
| US-1,019,8244 |
Head-mounted device, headphone apparatus and separation control method for
head-mounted device A head-mounted device, a headphone apparatus, and a separation control method for the head-mounted device, the separation control method includes following... |
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