发明名称 SESSION INITIATION PROTOCOL(SIP)-BASED MICROPHONE
摘要 This invention describes a microphone that is specifically used for a multiparty conferencing system or an event recording system where people are in the same room or may be spread between separate geographical locations. The unique aspect of this directional microphone is that it can operate using network based protocols including TCP/IP, UDP, VoIP, and SIP and can enhance an event recording system by allowing the system to scale up to easily with reduced cost when compared to traditional audio microphone input channels. The microphone would fit ideally with conference recording systems as described in Poirier's U.S. Pat. Nos. 7,047,192, and 7,603,273. Poirier teaches in these patents an event recording system that separates each person's spoken statements into separate audio and/or text events based on when events start and stop.
申请公布号 US2011103577(A1) 申请公布日期 2011.05.05
申请号 US20100916525 申请日期 2010.10.30
申请人 POIRIER DARRELL A 发明人 POIRIER DARRELL A.
分类号 H04M1/00;G10L15/26;H04R11/04 主分类号 H04M1/00
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