Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: audio signal





Search by keyword, patent number, inventor, assignee, city or state:




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...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.