Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate
2008-04-01
2008-04-01
Le, Danh (Department: 2617)
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
C370S352000, C370S356000, C455S550100, C455S418000
Reexamination Certificate
active
10973416
ABSTRACT:
Disclosed are a mobile communication terminal for and a method of transmitting/receiving voice messages using a packet-switched scheme. According to the present invention, it is possible to allow mobile carriers to promote the use efficiency of communication channels since mobile communication terminals transmit/receive voice messages over a data channel rather than a voice channel.
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Han Sung-Woo
Lee Jae-Yeol
Curitel Communications Inc.
Le Danh
Oblob, Spivak, McClelland, Maier & Neustadt, P.C.
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