发明名称 DEVICE INDEPENDENT TEXT CAPTIONED TELEPHONE SERVICE
摘要 Text captioned telephony, in which a telephone conversation is accompanied b text captions to aid in hard-of-hearing users, is implemented without the use of specialized text captioned telephone terminals by using a combination of an Internet appliance such as a computer and a telephone or by generalized voice over Internet protocol (VOIP) telephones.
申请公布号 EP3024208(A1) 申请公布日期 2016.05.25
申请号 EP20160150223 申请日期 2006.06.28
申请人 ULTRATEC, INC. 发明人 ENGELKE, ROBERT M.;COLWELL, KEVIN R.;VITEK, TROY D.;GRITNER, KURT M.
分类号 H04M3/42;G10L15/26 主分类号 H04M3/42
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