Patent application number | Description | Published |
20090193472 | VIDEO AND AUDIO NETWORK DISTRIBUTION SYSTEM - This disclosures describes a local area network (LAN) video and audio system | 07-30-2009 |
20100172512 | INTERNET PROTOCOL STREAMING AUDIO SYSTEM - This disclosure describes an internet protocol streaming audio system | 07-08-2010 |
20100195845 | NETWORKED INTERCOM NODE FOR A NETWORKED AUDIO DISTRIBUTION SYSTEM - This disclosure describes a networked intercom node | 08-05-2010 |
20100303046 | WIRELESS VIDEO AND AUDIO NETWORK DISTRIBUTION SYSTEM - This disclosures describes a wireless local area network (LAN) video and audio system | 12-02-2010 |
20110026727 | INTELLIGENT NETWORK COMMUNICATION DEVICE IN AN AUDIO VIDEO DISTRIBUTION SYSTEM - This disclosure describes an intelligent network communication device in an audio video distribution system that uses a local area network that includes a network speaker node; an audio input device that receives the analog audio signal and that couples to a network speaker node through a speaker/microphone driver; and an audio output device that transmits the analog audio signal and that couples to the network speaker node through the speaker/microphone driver. The network speaker node further includes a controller with a network interface that couples to the local area network, where the controller further comprises an embedded controller with memory and which is programmed to function as a web server. The network speaker node further includes a digital signal processor that couples to the controller. And, the network speaker node further includes a speaker/microphone driver that couples to the digital signal processor. | 02-03-2011 |
20110044468 | NETWORKED AUDIO INPUT DEVICE IN AN AUDIO VIDEO DISTRIBUTION SYSTEM - This disclosure describes a networked audio input device in an audio video distribution system that uses a local area network that includes a network speaker node; and an audio input device that receives the analog audio signal and that couples to a network speaker node through a speaker/microphone driver. The network speaker node further includes a controller with a network interface that couples to the local area network, where the controller further comprises an embedded controller with memory and which is programmed to function as a web server. The network speaker node further includes a digital signal processor that couples to the controller. And, the network speaker node further includes a speaker/microphone driver that couples to the digital signal processor. | 02-24-2011 |
20110044469 | NETWORKED AUDIO OUTPUT DEVICE IN AN AUDIO VIDEO DISTRIBUTION SYSTEM - This disclosure describes a networked audio output device in an audio video distribution system that uses a local area network that includes a network speaker node; and an audio output device that transmits the analog audio signal and that couples to the network speaker node through the speaker/microphone driver. The network speaker node further includes a controller with a network interface that couples to the local area network, where the controller further comprises an embedded controller with memory and which is programmed to function as a web server. The network speaker node further includes a digital signal processor that couples to the controller. And, the network speaker node further includes a speaker/microphone driver that couples to the digital signal processor. | 02-24-2011 |
20110185389 | AUDIO VIDEO DISTRIBUTION SYSTEM USING MULTIPLE NETWORK SPEAKER NODES IN A MULTI SPEAKER SESSION - This disclosure describes an audio video distribution system that uses a local area network to distribute a digital audio signal and that uses multiple network speaker nodes to broadcast the digital audio in a multi speaker session. The system includes a local area network that distributes the digital audio signal for the audio video distribution system. In addition, the system includes a first network speaker node participating in a multi speaker session and performing in a master mode, and where the first network speaker node calculates, originates, and controls a distributed multi session clock that is distributed over the network. The system further includes one or more additional network speaker nodes participating in the multi speaker session and perform in a slave mode, and where the additional network speaker nodes receive the distributed multi session clock from the first speaker node. | 07-28-2011 |
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 |
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 |
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 |
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 |
20150078582 | Beamforming Microphone Array with Support for Interior Design Elements - Embodiments of the present disclosure include an apparatus ( | 03-19-2015 |