Invention Grant
- Patent Title: Video and audio conferencing system with spatial audio
- Patent Title (中): 具有空间音频的视频和音频会议系统
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Application No.: US11252188Application Date: 2005-10-17
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Publication No.: US07667728B2Publication Date: 2010-02-23
- Inventor: Michael L. Kenoyer , William V. Oxford
- Applicant: Michael L. Kenoyer , William V. Oxford
- Applicant Address: US TX Austin
- Assignee: LifeSize Communications, Inc.
- Current Assignee: LifeSize Communications, Inc.
- Current Assignee Address: US TX Austin
- Agency: Meyertons Hood Kivlin Kowert & Goetzel, P.C.
- Agent Jeffrey C. Hood
- Main IPC: H04N7/14
- IPC: H04N7/14 ; H04M3/42

Abstract:
In some embodiments, spatially realistic audio may be provided for a conference call. Voices from participants on the left side of a display, in a conference call, may be directed through audio on the left side of the display at the other conferencing system in the conference call (similarly for voices from the center and right side of the display). In some embodiments, two speakers may be used in the system to create synthesized stereo sound at a location specified by directional information received as side information along with the existing audio channel. The location may be determined by using beamforming with integrated microphones on a camera or speakerphone. In some embodiments, the audio signal and directional information may be sent in the form of a left audio channel and a right audio channel.
Public/Granted literature
- US20060104458A1 Video and audio conferencing system with spatial audio Public/Granted day:2006-05-18
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