FreshPatents.com Logo
Enter keywords:  

Track companies' patents here: Public Companies RSS Feeds | RSS Feed Home Page
Popular terms

[SEARCH]

Audio topics
Communications
Speech Recognition
Aspect Ratio
Computer Program
Crystallin
Steviol Glycosides
Liquid Fraction
Critical Point
Rebaudioside
Chromatograph
Adsorption
Electrical Outlet
User Interface
Central Processing Unit
Alarm System

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

Audio patents



      
           
This page is updated frequently with new Audio-related patent applications. Subscribe to the Audio RSS feed to automatically get the update: related Audio RSS feeds. RSS updates for this page: Audio RSS RSS


Method and apparatus of channel switching using pre-acquisited psi table

Method and apparatus of channel switching using pre-acquisited psi table

Queue based advertisement scheduling and sales

Queue based advertisement scheduling and sales

Queue based advertisement scheduling and sales

System and method for determining broadcast dimensionality

Date/App# patent app List of recent Audio-related patents
11/13/14
20140338006
 Method for detecting a security event on a portable electronic device and establishing audio transmission with a client computer patent thumbnailMethod for detecting a security event on a portable electronic device and establishing audio transmission with a client computer
Mobile devices typically have some form of audio capabilities designed to be operated by the device's user, for example to place phone calls; however, if a device is misplaced or stolen, the user may wish to operate those audio capabilities remotely. Methods are provided for detecting that a security event has occurred on a portable electronic device and then establishing an audio transmission between the device and one or more clients, and in some embodiments, sending a command to initiate the audio transmission.
11/13/14
20140337887
 Method and apparatus of channel switching using pre-acquisited psi table patent thumbnailMethod and apparatus of channel switching using pre-acquisited psi table
The present invention provides a method and apparatus for switching channels to reduce channel zapping time, which use channel information generated prior to channel switching and generates audio and video data of a switched channel, thereby skipping a process of calculating channel information of a channel to be switched at the time of channel switching.. .
11/13/14
20140337885
 Queue based advertisement scheduling and sales patent thumbnailQueue based advertisement scheduling and sales
In accordance with the invention, advertisement identifiers are stored in a queue in memory in the set top box or elsewhere corresponding to individual subscribers of a television service delivery network. The advertisements are retrieved and displayed in the order dictated by the queue as advertisement avails are detected in the particular channel information stream being watched by that subscriber.
11/13/14
20140337873
 System and method for determining broadcast dimensionality patent thumbnailSystem and method for determining broadcast dimensionality
An apparatus, system and method for determining levels of audience engagement relative to encoded audio data, where an encoded audio data is captured in a mobile device. The audio data is captured over one or more predetermined time periods, and processed to determine characteristics of the audio data.
11/13/14
20140337761
 Locating and sharing audio/visual content patent thumbnailLocating and sharing audio/visual content
A system and method are provided for locating and sharing audio/visual content. The method includes receiving a text-based search request for audio/visual content and searching a storage based on the text-based search request.
11/13/14
20140337742
 Method, an apparatus and a computer program for determination of an audio track patent thumbnailMethod, an apparatus and a computer program for determination of an audio track
An audio processing apparatus is provided. The apparatus comprising an audio analysis unit configured to obtain a group of audio signals, each audio signal associated with an image of a group of images, the group of images being provided for a presentation having an assigned overall viewing time with each image having an assigned viewing time, and to analyze at least one of the audio signals to determine one or more intermediate audio signals for determination of an audio track having a first duration, which first duration essentially covers said assigned overall viewing time.
11/13/14
20140337741
 Apparatus and method for audio reactive ui information and display patent thumbnailApparatus and method for audio reactive ui information and display
A method includes determining, using signals captured from two or more microphones (1a) configured to detect an acoustic signal from one or more sound sources, one or more prominent sound sources based on the one or more sound sources (1c-1d). The method further includes determining one or more directions relative to a position of one or more of the two or more microphones for the one or more prominent sound sources (1b-1d).
11/13/14
20140337733
 Intuitive computing methods and systems patent thumbnailIntuitive computing methods and systems
A smart phone senses audio, imagery, and/or other stimulus from a user's environment, and acts autonomously to fulfill inferred or anticipated user desires. In one aspect, the detailed technology concerns phone-based cognition of a scene viewed by the phone's camera.
11/13/14
20140337579
 Entertainment memory device patent thumbnailEntertainment memory device
A digital memory device comprising: stick shaped memory chip; and read only memory. The digital memory device provides a means to store digital audio and video files for playback..
11/13/14
20140337479
 Communications tool for requesting, tracking, and/or managing services patent thumbnailCommunications tool for requesting, tracking, and/or managing services
A method for receiving a request for a service and for providing services based on the request. The method may include providing an interface module configured for downloading to an electronic mobile device as a mobile app and configured for display on a display screen of the electronic mobile device, and receiving, via the interface module, information relating to a request for a service, the information including at least one of written text, a photo, a video, and an audio file.
11/13/14
20140337433
Media streams from containers processed by hosted code
Described is a technology by which code, such as an untrusted web application hosted in a browser, provides content through an interface for playback by an application environment, such as an application environment running in a browser plug-in. Content may be in the form of elementary video, audio and/or script streams.
11/13/14
20140337426
Use of handheld devices (phones/tablets) as speakers to make multichannel audio configuration over wi-fi
An approach is provided for managing multichannel playback of audio data over a wireless network. In one example, a host device determines one or more client devices that are eligible to receive a transmission of the audio data over a wireless network from the host device for playback of the audio data.
11/13/14
20140337420
System and method for recording music which allows asynchronous collaboration over the internet
A system for recording music is disclosed. The system for recording music comprises an audio plug-in, wherein the plug-in is configured to be incorporated to a computer having a digital audio workstation, wherein the plug-in allows for asynchronous collaboration of a plurality of audio files recorded by a plurality of collaborators, wherein the audio files are transmitted and received among the plurality of collaborators via the internet.
11/13/14
20140337374
Locating and sharing audio/visual content
A system and method are provided for locating and sharing audio/visual content. The method includes receiving a text-based search request for audio/visual content and searching a storage based on the text-based search request.
11/13/14
20140337339
Creating and organizing events in an activity stream
A system and method for creating and organizing events includes an activity stream application that captures, searches and collaborates on one or more events. The events include unstructured data comprising text, digital ink, an audio clip and an image.
11/13/14
20140337131
Keyword determinations from voice data
Topics of potential interest to a user, useful for purposes such as targeted advertising and product recommendations, can be extracted from voice content produced by a user. A computing device can capture voice content, such as when a user speaks into or near the device.
11/13/14
20140337126
Timed comments for media
A method for performing an action in association with media, the media including audio and video, the method including streaming a first media to a first user device; receiving a set of comments for the first media from the first user device, each comment associated with a timecode of the first media; extracting a comment parameter from the set of comments; selecting an advertisement based on the comment parameter; streaming the first media and the set of comments to a second user device in response to receipt of a request for the first media; and facilitating advertisement presentation on the second user device in association with the first media.. .
11/13/14
20140337039
Frame loss compensation method and apparatus for voice frame signal
A frame loss compensation method and apparatus for audio signals are disclosed. The method includes: when a first frame immediately following a correctly received frame is lost, judging a frame type of the first lost frame, and when the first lost frame is a non-multi-harmonic frame, calculating mdct coefficients of the first lost frame by using mdct coefficients of one or more frames prior to the first lost frame; obtaining an initially compensated signal of the first lost frame according to the mdct coefficients of the first lost frame; and performing a first class of waveform adjustment on the initially compensated signal of the first lost frame and taking an adjusted time-domain signal as a time-domain signal of the first lost frame.
11/13/14
20140337038
Method, application, and device for audio signal transmission
The current invention discloses methods, applications, and devices for audio transmission from a mobile terminal. After receiving an audio signal transmission request from a user, the mobile terminal may initiate a recording session to record audio signals into audio frames.
11/13/14
20140337036
Low power activation of a voice activated device
In a mobile device, a bone conduction or vibration sensor is used to detect the user's speech and the resulting output is used as the source for a low power voice trigger (vt) circuit that can activate the automatic speech recognition (asr) of the host device. This invention is applicable to mobile devices such as wearable computers with head mounted displays, mobile phones and wireless headsets and headphones which use speech recognition for the entering of input commands and control.
11/13/14
20140337035
Gem tester
A gem tester for testing a gem under test and a kit including a horizontal recharging stand are disclosed. In one embodiment of the gem tester, an elongated body has a line-of-sight contour tapering from a bulbous end to a radially deviating frontal nose having a probe extending therefrom.
11/13/14
20140337032
Multiple recognizer speech recognition
The subject matter of this specification can be embodied in, among other things, a method that includes receiving audio data that corresponds to an utterance, obtaining a first transcription of the utterance that was generated using a limited speech recognizer. The limited speech recognizer includes a speech recognizer that includes a language model that is trained over a limited speech recognition vocabulary that includes one or more terms from a voice command grammar, but that includes fewer than all terms of an expanded grammar.
11/13/14
20140337030
Adaptive audio frame processing for keyword detection
A method of detecting a target keyword from an input sound for activating a function in a mobile device is disclosed. In this method, a first plurality of sound features is received in a buffer, and a second plurality of sound features is received in the buffer.
11/13/14
20140337025
Classification method and device for audio files
The present disclosure discloses a classification method and system for audio files, the classification method includes: constructing pitch sequence of the audio files to be classified; calculating eigenvectors of the audio files according to the pitch sequence of the audio files; and classifying the audio files according to the eigenvectors of the audio files. The present disclosure can achieve automatic classification of the audio files, reduce the cost of the classification, and improve classification efficiency and flexibility and intelligence of the classification..
11/13/14
20140337023
Speech to text conversion
Embodiments that relate to converting audio inputs from an environment into text are disclosed. For example, in one disclosed embodiment a speech conversion program receives audio inputs from a microphone array of a head-mounted display device.
11/13/14
20140337021
Systems and methods for noise characteristic dependent speech enhancement
A method for noise characteristic dependent speech enhancement by an electronic device is described. The method includes determining a noise characteristic of input audio.
11/13/14
20140337020
Method and apparatus for performing voice activity detection
A voice activity detection (vad) apparatus configured to provide a voice activity detection decision for an input audio signal. The vad apparatus includes a state detector and a voice activity calculator.
11/13/14
20140337016
Speech signal enhancement using visual information
Visual information is used to alter or set an operating parameter of an audio signal processor, other than a beamformer. A digital camera captures visual information about a scene that includes a human speaker and/or a listener.
11/13/14
20140336875
System and method for providing customized audio content to a vehicle radio system using a smartphone
A method is disclosed for providing real time information content from a remote content source to an individual travelling in a vehicle over a personal electronic device (ped) of the individual, for playback over a subsystem of the vehicle. A control is designated on the vehicle subsystem which enables the individual to request the information content from the remote content source.
11/13/14
20140336802
Sound processing apparatus
A sound processing apparatus communicates with a terminal apparatus through a communication network and includes a main storage device, and an auxiliary storage device that stores a management program and a sound processing program. A management element is implemented by making the management program resident in the main storage device.
11/13/14
20140336801
Acoustic apparatus
An acoustic apparatus includes a signal processor configured to generate an analog audio signal based on a digital audio signal. The digital audio signal includes a first silent part and a sound part subsequent to the first silent part.
11/13/14
20140336800
Adaptive audio processing based on forensic detection of media processing history
A media signal is accessed, which has been generated with one or more first processing operations. The media signal includes one or more sets of artifacts, which respectively result from the one or more processing operations.
11/13/14
20140336799
Discovery of music artist and title via companionship between a cellular phone and a broadcast radio receiver
Radio receivers have wireless communication to an associated smart phone, and transmit a copy of the audio output in digital format to an application in the smart phone. The smart phone application detects the beginning of a song, creates an acoustic fingerprint of the song, and obtains the artist and title of the song from an acoustic fingerprinting database of songs.
11/13/14
20140336798
Discovery of music artist and title for syndicated content played by radio stations
Radio stations broadcasting syndicated content for which the broadcast automation system is not provided with the artist and title of songs has a software application in an associated computer that receives and analyzes the audio stream to detect songs, and creates a digital fingerprint of the songs. Fingerprints are compared against an acoustic fingerprinting song database to obtain the artist and title of the song.
11/13/14
20140336797
Audio content monitoring and identification of broadcast radio stations
A method and system to monitor and audit the audio output of a broadcaster to determine songs and commercials that are played by the implementation of a computer application at a broadcaster that receives the broadcaster's audio output, determines transitions between audio content, upon detecting a transition, creates an acoustic fingerprint of that content, compares the fingerprint against a database of song fingerprints, and upon finding a match of a fingerprint of an audio item in the database, recording that occurrence in an accounting system with reference to the broadcaster.. .
11/13/14
20140336537
Cough detecting methods and devices for detecting coughs
Examples of the present invention utilize principal component analysis (pca) to detect cough sounds in an audio stream. Comparison of all or portions of the audio stream with a cough model may be conducted.
11/13/14
20140336448
Method and system for use of hearing prosthesis for linguistic evaluation
A method and system to help determine the extent to which a hearing prosthesis recipient is exposed to speech. The hearing prosthesis will log data regarding audio input, optimally in correspondence with times when the hearing prosthesis is in a stimulation-on mode in which the hearing prosthesis is set to stimulate a physiological system of the recipient in accordance with received audio input, so as to facilitate identification of speech to which the recipient is exposed.
11/13/14
20140335917
Dual beamform audio echo reduction
A telephonic device having a speakerphone function has a loudspeaker and a plurality of microphones. The plurality of microphones are coupled to a plurality of beamformers which produce a first beamform having a spatial null in the direction of the loudspeaker and a second beamform having a spatial null in the direction of near-end signals.
11/13/14
20140335908
Management of conversation circles for short-range audio communication
An apparatus for managing communication between headsets includes a first headset having a microphone, at least one earphone, and a wireless interface for voice and data communication with other headsets. The headset is distinguished from other headsets by a first identification code.
11/13/14
20140335902
Driver identification and data collection systems for use with mobile communication devices in vehicles
Systems, methods, and devices for determining the location of one or more mobile devices within a vehicle comprising: (a) a controller located within the vehicle and configured to transmit at least two audio signals, a first audio signal directed generally into a driver space within the vehicle and a second audio signal directed generally into a passenger space within the vehicle, and (b) software code stored in memory of the mobile device and having instructions executable by a processor that performs the steps of: (i) detecting the at least two audio signals, (ii) sampling the at least two audio signals for a predetermined period of time; (iii) performing digital signal processing on the sampled at least two audio signals; and (iv) based on the results of the digital signal processing, determining whether the mobile device was located within the driver space of the vehicle during the predetermined period of time.. .
11/13/14
20140335838
Generating a warning message if a portable part associated with a wireless audio conferencing system is not charging
A wireless audio conferencing system has one base station and a number of portable parts each of which is able to establish a communication link with the base station. The base station is controlled to initiate and to terminate communication sessions with other communication devices over a communications network such as a lan or a wan, and the base station includes a dsp the implements a digital radio and system application functionality that monitors and stores certain operational state characteristics associated with the portable parts.
11/13/14
20140335834
Discovery of music artist and title by a smart phone provisioned to listen to itself
A smart phone application is configured to connect to and listen to the audio output of the smart phone, and using dsp software, to detect the presence of music, and when a song is detected, to create an acoustic fingerprinting of the song, and compare that fingerprint against song fingerprints in a database. When a match is found, the artist and title of the song is available for display on the smart phone and is stored in a listing..
11/13/14
20140335809
Methods, circuits, systems and apparatus providing audio sensitivity enhancement in a wireless receiver, power management and other performances
A wireless receiver (10) includes a down converter module (210) operable to deliver a signal having a signal bandwidth that changes over time, a dynamically controllable filter module (200) having a filter bandwidth and fed by said down converter module (210), and a measurement module (295) operable to at least approximately measure the signal bandwidth, said dynamically controllable filter module (200) responsive to said measurement module (295) to dynamically adjust the filter bandwidth to more nearly match the signal bandwidth as it changes over time, whereby output from said filter module (200) is noise-reduced. Other wireless receivers, electronic circuits, and processes for their operation are disclosed..
11/13/14
20140335807
Methods, circuits, systems and apparatus providing audio sensitivity enhancement in a wireless receiver, power management and other performances
A wireless receiver (10) includes a down converter module (210) operable to deliver a signal having a signal bandwidth that changes over time, a dynamically controllable filter module (200) having a filter bandwidth and fed by said down converter module (210), and a measurement module (295) operable to at least approximately measure the signal bandwidth, said dynamically controllable filter module (200) responsive to said measurement module (295) to dynamically adjust the filter bandwidth to more nearly match the signal bandwidth as it changes over time, whereby output from said filter module (200) is noise-reduced. Other wireless receivers, electronic circuits, and processes for their operation are disclosed..
11/13/14
20140335794
System and method for automated testing of mobile computing devices
Methods and systems are disclosed that determine a device's operational characteristics, and then self-adjusts to the device's capabilities. Operational characteristics of the device can provide use cases, which can include, without limitation, voice calls, email (push or manual), bluetooth, wifi, wimax or other near-range or midrange wireless protocol communication (synchronized, idle or active), video or audio playback (streaming over a network or local from a local memory store), global positioning system (gps) communication, web browsing, short messaging service (sms), camera (image acquisition, manipulation, editing and storage), and other use cases..
11/13/14
20140335790
Method, wireless device and wireless communications system to guide a user of a wireless device to establish an optimal wireless direct link to another wireless device
A system, method and protocol for guiding a user to establish an optimal wireless link. The method provides a first device (550) to communicate with a second device (500) in a wireless network, the method including: receiving, by the first device (550), location information of at least one antenna (510, 520) in the second device (500); providing, by the first device (550), an audio, visual, or audiovisual representation of the location of the at least one antenna (510, 520) in the second device (500)..
11/13/14
20140335265
Process for rebaudioside d
The invention describes compositions that include rebaudioside d, processes to produce rebaudioside d and formulations that provide ratios of rebaudioside a to rebaudioside d to decrease the aftertaste of rebaudioside a.. .
11/13/14
20140335264
Process for rebaudioside d
The invention describes compositions that include rebaudioside d, processes to produce rebaudioside d and formulations that provide ratios of rebaudioside a to rebaudioside d to decrease the aftertaste of rebaudioside a.. .
11/13/14
20140335263
Rebaudioside a and stevioside compositions
The invention describes stevia compositions that are devoid of or have minimal concentrations of rebaudioside c and/or dulcoside a to decrease the aftertaste associated with stevia compositions.. .
11/13/14
20140335254
Process for rebaudioside d
The invention describes compositions that include rebaudioside d, processes to produce rebaudioside d and formulations that provide ratios of rebaudioside a to rebaudioside d to decrease the aftertaste of rebaudioside a.. .
11/13/14
20140335253
Process for rebaudioside d
The invention describes compositions that include rebaudioside d, processes to produce rebaudioside d and formulations that provide ratios of rebaudioside a to rebaudioside d to decrease the aftertaste of rebaudioside a.. .
11/13/14
20140335246
Sweetener compositions and methods of making same
A natural sweetener composition comprises a blend of stevioside extract and rebaudioside a extract, wherein the ratio of rebaudioside a extract to stevioside extract is between about 12:1 to about 1:12 and the purity of both extracts is from about 60% to about 97.5%. The sweetener composition may further include sweet sugars and non-natural sugars..
11/13/14
20140334657
Portable loudspeakers and convertible personal audio headphone/loudspeakers
The invention provides, in some aspects, an audio headphone suitable for conversion to a loudspeaker. The device includes one or more earcups, each having a concavity that includes first and second volumetric regions and a wall that seals the regions from one another.
11/13/14
20140334650
Methods and devices for reproducing surround audio signals
Method and devices for providing surround audio signals are provided. Surround audio signals are received and are binaurally filtered by at least one filter unit.
11/13/14
20140334644
Method for augmenting a listening experience
One variation of a method for augmenting a listening experience of a user through an audio device includes: detecting a location of the audio device; selecting a set of audio output feedbacks, each audio output feedback in the set of audio output feedback entered by an individual and associated with a physical site proximal to the location; identifying a common feature across audio output feedbacks within the set of audio output feedbacks; transforming an audio signal into a processed audio signal according to a hearing profile of the user and the common feature; and outputting the processed audio signal through the audio device.. .
11/13/14
20140334642
Method and apparatus for outputting audio signal, method for controlling volume
A method and apparatus for outputting an audio signal and a method of adjusting the volume of an audio signal are provided. An embodiment of the present invention provides a method for outputting an audio signal that includes: (a) determining an output level of a modulated signal to be outputted for each respective frequency band by using a hearing threshold measured for the respective frequency band; and (b) outputting the modulated signal and an audio signal simultaneously.
11/13/14
20140334641
Spectral shaping for audio mixing
Techniques are described herein that are capable of spectrally shaping audio signal(s) for audio mixing. Spectrally shaping an audio signal means modifying a frequency spectrum of the audio signal.
11/13/14
20140334640
Audio signal control of electrical outlet strip
An electrical outlet strip is controlled by sound or an audio signal. The electrical outlet strip can include a plurality of outlets having a selector switch for either each outlet or one selector switch that controls all the outlets.
11/13/14
20140334638
Modular headrest-based audio system
An automobile audio system includes a signal processor configured to receive and process audio signals from a source and provide processed audio signals to an amplifier, a first headrest including a headrest speaker and coupled to a driver's seat, a first fixed speaker positioned near a left corner of the vehicle's cabin forward of the headrest, a second fixed speaker positioned near a right corner of the vehicle's cabin forward of the headrest, and a headrest accessory port located in a passenger's seat. The port is configured to connect the audio system to a second headrest speaker.
11/13/14
20140334637
Signal processing for a headrest-based audio system
An automobile audio system having at least two near-field speakers located close to an intended position of a listener's head is configured by determining a first binaural filter that causes sound produced by each of the near-field speakers to have characteristics at the intended position of the listener's head of sound produced by a sound source located at a first designated position other than the actual locations of the near-field speakers, determining an up-mixing rule to generate at least three component channel signals from an input audio signal having at least two channels, and configuring the audio system to, determine a first binaural signal corresponding to a combination of the component channel signals originating at the first designated position, and filter the first binaural signal using the first binaural filter and to output the filtered signals using the near-field speakers.. .
11/13/14
20140334635
7ghz professional wireless microphone system
A wireless microphone system for the transmission and reception of high fidelity analog or digital audio information uses the 7 ghz frequency spectrum. In particular, the system has ultra-low latency and is capable of being used within existing receiver infrastructure allocated to program making and special events (pmse).
11/13/14
20140334632
Pop-up noise suppression in audio
Systems and methods for suppressing pop-up noise in an audio signal are disclosed. The system includes a driver circuit shared by a pin interface and a complementary pin interface.
11/13/14
20140334631
Noise reduction
A method of reducing noise in an acoustic system, the method comprising at a first user terminal: receiving an audio signal from at least one further user terminal over a network; executing a communication client on a processing unit, the client configured so as when executed to: supply the audio signal to an audio signal processing module of the first user terminal, wherein the processing module processes the audio signal, whereby a level of gain is applied to the audio signal, and outputs a processed audio signal to a speaker; estimate a noise level of the audio signal and the processed audio signal and estimate the gain applied by the processing module taking into account both the noise level estimates; selectively apply a system gain reduction step to at least one of the audio signal and an audio signal received via a microphone, based on at least the estimated gain.. .
11/13/14
20140334630
Adding audio sound effects to movies
A method of adding sound effects to movies, comprising: opening a file comprising audio and video tracks on a computing device comprising a display and touch panel input mode; running the video track on the display; selecting an audio sound suitable to a displayed frame from an audio sounds library; and adding audio effects to said selected audio sound using hand gestures on displayed art effects.. .
11/13/14
20140334628
Built-in audio apparatus
A built-in audio apparatus includes a speaker unit, a mode setting unit configured to selectively set the speaker unit to one of a first position and a second position, and a controller configured to control the speaker unit depending on the setting of one of the first position and the second position. The mode setting unit is configured to be disposed in a surface of a structure, and includes an opening for emitting sound outputted from the speaker unit..
11/13/14
20140334627
Automatic volume control for combined game and chat audio
A system comprising audio processing circuitry is provided. The audio processing circuitry is operable to receive combined-game-and-chat audio signals generated from a mixing together of a chat audio signal and game audio signals.
11/13/14
20140334625
Digital audio distribution
A master transmitter distributes a plurality of audio channels to one or more expansion receivers as a multiplexed audio stream. Control information is also transmitted between the master transmitter and the expansion receivers.
11/13/14
20140334620
Method for processing an audio signal and audio receiving circuit
A method for processing an audio signal is described comprising receiving a first audio signal via a first receiving path comprising a first microphone; receiving a second audio signal via a second receiving path comprising a second microphone; and performing echo suppression of the first audio signal based on the first audio signal and the second audio signal.. .
11/13/14
20140334617
Controlled recorded 3-way calling
Agencies issue recording devices to personnel for administrating and monitoring controlled calls during the course of their duties. To provide flexible capabilities to agencies, a virtual number is provisioned and configured to enable an operator to administrate controlled calls without dedicated recording devices.
11/13/14
20140334381
Video streaming in a wireless communication system
Wireless communication devices are provided with direct video and audio streaming capability. The streaming capability may support overlays, and seek functionality.
11/13/14
20140334269
Shot activated timer system and method
A shot activated timer system comprises a wearable housing in which control and processing components are in electrical communication with a display, input devices, a power source, a stopwatch, a motion sensor, activation signal components, optional wireless communication components, and optional audio sensors. The motion sensor detects the vibration patterns when a firearm is discharged, and pattern recognition software installed on the control and processor components identifies valid firearm shots.
11/13/14
20140334264
Systems and methods for tracking a user's location
Techniques for tracking a current location of a user are described. According to various embodiments, an ambient noise signal proximate to a user device is detected using a microphone.


Popular terms: [SEARCH]

Audio topics: Communications, Speech Recognition, Aspect Ratio, Computer Program, Crystallin, Steviol Glycosides, Liquid Fraction, Critical Point, Rebaudioside, Chromatograph, Adsorption, Electrical Outlet, User Interface, Central Processing Unit, Alarm System

Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patent applications related to Audio for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Audio with additional patents listed. Browse our RSS directory or Search for other possible listings.
     SHARE
  
         



Key IP Translations - Patent Translations



0.9174

4090

3 - 0 - 95