CLEARONE COMMUNICATIONS, INC. Patent applications |
Patent application number | Title | Published |
20140157346 | METHODS, DEVICES AND SYSTEMS FOR PEER-TO-PEER VIDEO CONTENT DISTRIBUTION - Methods, apparatuses, and devices for distributing video content in a peer-to-peer network. A video content source outputs video content to a first display device of a plurality of display devices. Each of the plurality of display devices is configured to automatically detect and download video content from one or more others of the plurality of display devices. | 06-05-2014 |
20140139615 | AUDIO CONFERENCING SYSTEM FOR ALL-IN-ONE DISPLAYS - A conferencing system may comprise an electronic display configured to display remote video generated within a remote conference room, a speaker configured to reproduce remote audio generated within the remote conference room, and a processor configured to receive local audio generated within a local conference room and picked up by a microphone assembly that is part of a separate device from the electronic display. A related method may include displaying remote video on an electronic display of an all-in-one display, reproducing remote audio through at least one speaker of the all-in-one display; and performing echo cancellation of local audio using the remote audio as an echo cancellation reference. Another method may include receiving, at an all-in-one display, a plurality of local audio signals from a plurality of microphone assemblies that are separate from the all-in-one display, and controlling, within the all-in-one display, gating of the plurality of microphone assemblies. | 05-22-2014 |
20130097333 | METHODS AND APPARATUSES FOR UNIFIED STREAMING COMMUNICATION - Embodiments include methods, computer-readable media, and apparatuses for supporting unified streaming communications. A communication apparatus is configured to communicate over a network to incorporate a wide variety of protocols and peripheral devices for use in audio, video, and media communication systems. | 04-18-2013 |
20130097244 | UNIFIED COMMUNICATIONS BRIDGING ARCHITECTURE - A method, system, and apparatus for bridging communications between unified communications (UC) clients. Included herein is a UC client driver module with a set of UC client drivers configured to translate UC client specific human interface device (HID) commands to a common format. Also included is a UC audio assistant module configured to receive the HID commands in the common format and translate the HID commands from the common format into a device specific format. A device specific driver module with a set of device specific drivers is configured to pass the HID commands in the device specific format to an output device. | 04-18-2013 |
20130094653 | VOIP DEVICE, VOIP CONFERENCING SYSTEM, AND RELATED METHOD - Voice over internet protocol (VoIP) devices and conferencing systems may include a spatial encoder associated with a first endpoint and a spatial renderer associated with a second endpoint. The spatial renderer may configured to receive audio data. The audio data may be rendered among a plurality of speakers based on a first set of spatial information for a plurality of microphones associated with the first endpoint, and a second set of spatial information for the plurality of speakers associated with the second endpoint. A method for generating a sound field may include determining spatial information for a plurality of microphones in a local room, determining spatial information for a plurality of speakers in a remote room, mapping the spatial information for the plurality of microphones and the spatial information for the plurality of speakers, and generating a sound field in the remote room based on the mapping. | 04-18-2013 |
20130083911 | METHODS AND APPARATUSES FOR MULTI-CHANNEL ACOUSTIC ECHO CANCELATION - Embodiments include methods and apparatuses for echo cancelation involving multiple audio channels and the production, sensing, or a combination thereof of multiple audio channels in conferencing systems. A conferencing apparatus with a plurality of speakers configured to generate outgoing acoustic waves responsive to a multi-channel audio signal. One or more microphones are configured to sense incoming acoustic waves from the plurality of speakers and from locally produced acoustic waves from a participant of a conference to generate one or more incoming audio signals. A processor is operably coupled to the plurality of speakers and the one or more microphones. The processor is configured to perform acoustic echo cancelation on the one or more incoming audio signals relative to at least two different channels of the multi-channel audio signal. | 04-04-2013 |
20130039504 | METHODS AND APPARATUSES FOR ECHO CANCELATION WITH BEAMFORMING MICROPHONE ARRAYS - Embodiments include methods and apparatuses for sensing acoustic waves for a conferencing application. A conferencing apparatus includes a plurality of microphones oriented to cover a corresponding plurality of direction vectors and to develop a corresponding plurality of microphone signals. A processor is operably coupled to the plurality of microphones. The processor is configured to perform a beamforming operation to combine the plurality of microphone signals to a plurality of combined signals that is greater in number than one and less in number than the plurality of microphone signals. The processor is also configured perform an acoustic echo cancelation operation on the plurality of combined signals to generate a plurality of combined echo-canceled signals and select one of the plurality of combined echo-canceled signals for transmission. | 02-14-2013 |
20130034241 | METHODS AND APPARATUSES FOR MULTIPLE CONFIGURATIONS OF BEAMFORMING MICROPHONE ARRAYS - Embodiments include methods and apparatuses for sensing acoustic waves for a conferencing application. A conferencing apparatus includes a plurality of directional microphones oriented to cover a corresponding plurality of direction vectors and disposed in a housing. An orientation sensor is configured to generate an orientation signal indicative of an orientation of the housing. A processor is operably coupled to the plurality of directional microphones and the orientation sensor. The processor is configured to automatically adjust a signal processing characteristic of one or more directional microphones of the plurality of directional microphones responsive to the orientation signal. | 02-07-2013 |
20120293602 | EXECUTIVE TELEPRESENCE SYSTEM - An executive telepresence system for use in audio and video conferencing uses a unified communications system in an enterprise network system. The executive telepresence system includes a control system that further comprises a user interface, a mixing system, and a dialing system. In addition, the executive telepresence system includes one or more video display devices that couple to the control system where the video display devices display a video signal, and may further include one or more video cameras that couple to the control system where the video cameras capture video information and turn it into the video signal. Further, the executive telepresence system includes one or more microphones that couple to the control system where the microphones capture audio information and turn it into an audio signal, and may include one or more speakers that couple to the control system where the speakers play back the audio signal. | 11-22-2012 |
20120137338 | DECODER VESA MOUNTING ASSEMBLY - A decoder VESA mounting assembly includes a housing that further includes an internal printed circuit board (PCB) mounted in an inverted orientation and where the PCB contains circuitry to receive the audio signal, the video signal, and the control command signals from the network source. The PCB processes and transmits the audio signal, the video signal, and the control command signal to the display device. The housing is compatible with the VESA 100×100 mounting standard. The assembly further includes network connections. The assembly includes power connections. The assembly includes a video out connection. The assembly additionally includes an audio out connection. The assembly includes a control command input connection and output connection. | 05-31-2012 |
20120069989 | PERSONAL SPEAKERPHONE DEVICE - This disclosure describes a personal speakerphone device for teleconferencing a local participant with near side audio data and a far side participant with far side audio data. The device includes a controller that couples to a speaker and a microphone inside an enclosure that couples the speaker and the microphone within a coupling frequency range, and where the enclosure houses the speaker, the microphone, the controller, analog to digital conversion circuitry, digital to analog conversion circuitry, supporting circuitry, and one or more ports for data through which audio data is transferred. Additionally, the device includes a first frequency band decomposer, a second frequency band decomposer, one or more echo cancellers, and a converger. Further, the device includes a primary doubletalk detector and a secondary doubletalk detector. | 03-22-2012 |
20100195845 | NETWORKED INTERCOM NODE FOR A NETWORKED AUDIO DISTRIBUTION SYSTEM - This disclosure describes a networked intercom node | 08-05-2010 |
20100172512 | INTERNET PROTOCOL STREAMING AUDIO SYSTEM - This disclosure describes an internet protocol streaming audio system | 07-08-2010 |