Communication services through multiple service providers
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United States of America Patent
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Apr 12, 2005
Grant Date -
Aug 1, 2002
app pub date -
Jan 31, 2001
filing date -
Jan 31, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Apparatus and methods using a first service provider such as a WAN cellular service provider to initiate a communications exchange between a plurality of communications units and a second service provider such as WLAN service provider to provide enhanced communications services to the units has been disclosed and described.
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