Cell phone having local wireless conference call capabilities
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United States of America Patent
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-
Nov 6, 2007
Grant Date -
May 15, 2003
app pub date -
Nov 15, 2001
filing date -
Nov 15, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cellular telephone having a transceiver for making cellular telephone calls is equipped with a second transceiver for establishing communication with other devices having similar capabilities. The cellular telephone uses the second transceiver to establish a local voice channel with another communication device, and combines it with a cellular call to create a multiparty conference call. A mixer mixes voice from the call and local voice channel. The second transceiver implements a local area wireless protocol.
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Family
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