Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
Reexamination Certificate
2005-07-27
2010-06-15
Maung, Nay A (Department: 2618)
Telecommunications
Transmitter and receiver at separate stations
Plural transmitters or receivers
C455S418000, C455S463000, C455S512000, C455S519000, C370S329000, C370S347000, C370S352000, C370S447000
Reexamination Certificate
active
07738893
ABSTRACT:
A server servicing a plurality of mobile communication systems for half-duplex communication is provided. The server comprises a transceiver to send and receive communication signals; a processor in operational relationship with the transceiver for processing executable code stored in a storage medium accessible by the processor, the executable code configured to cause the processor to detect a time duration in which a user continuously activates a half-duplex function.
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“Push-to-Talk Over Cellular (PoC) User Plane; Transport Protocols; PoC Release 1.0;” Transport Protocols VI.1.0, Aug. 2003 , page Complete, XP000863836.
Lee Hong Degerman Kang & Waimey
LG Electronics Inc.
Maung Nay A
Tran Paul P
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