Assignee

SCIENCE CENTRAL INC COMP

US·1 granted patent·1,606 citations·filing 2002–2002

Technology mixH04B1 H04L1 H04M1 H04W1

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0191US6763226B1Multifunctional world wide walkie talkie, a tri-frequency cellular-satellite wireless instant messenger computer and network for establishing global wireless volp quality of service (qos) communications, unified messaging, and video conferencing via the internetSCIENCE CENTRAL INC COMP·Filed 2002·Granted Jul 13, 2004·1.6k cites·12 claims

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