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Per-conference-leg recording control for multimedia conferencing |
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2015-01-27 |
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Per-conference-leg recording control for multimedia conferencing |
Benjamin J. Stern |
2013-02-19 |
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Method for identifying new or recently changed telephone service |
Xiaodan GUO, Robert C. Hain, Ronald Mueller, William J. Infosino |
2009-08-11 |
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System, apparatus and method for automatic address updating of outgoing and incoming user messages in a communications network |
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2003-05-13 |
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Method for transferring money |
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Transformer coupled power switching circuit |
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1988-05-31 |
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Motor control system for a single phase induction motor |
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1983-08-30 |