Method and apparatus for changing a sound source of a supplementary service using a ring back tone on calling
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United States of America Patent
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Mar 24, 2009
Grant Date -
May 25, 2006
app pub date -
Dec 9, 2005
filing date -
Jul 12, 2003
priority date (Note) -
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Abstract
The disclosed technology relates to changing and pushing a sound source of a supplementary service using a ring back tone on calling. The first embodiment relates to a method and apparatus for changing a sound source of supplementary service using a ring back tone on calling. The second embodiment relates to a method and apparatus for pushing a sound source of a supplement service of a calling party to that of a called party on calling.
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