Invention Grant
US07881441B2 Device independent text captioned telephone service 有权
设备独立文字标题电话服务

Device independent text captioned telephone service
Abstract:
Text captioned telephony, in which a telephone conversation is accompanied by 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.
Public/Granted literature
Information query
Patent Agency Ranking
0/0