Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
Reexamination Certificate
2005-07-29
2008-10-14
Appiah, Charles N (Department: 2617)
Telecommunications
Transmitter and receiver at separate stations
Plural transmitters or receivers
C455S414100, C455S415000, C455S417000, C455S519000, C455S090200, C379S210010, C379S210020
Reexamination Certificate
active
07437171
ABSTRACT:
A method and system for long distance dispatch calling restrictions are provided. A user who does not subscribe to long distance dispatch services can make a long distance dispatch call to the originator of the last received dispatch call within a predetermined period of time of the last received dispatch call. If an amount of time equal to or greater than the predetermined period of time has elapsed since the last received dispatch call, then the long distance dispatch call is rejected.
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Barrow Steven Wesley
Manroa Arun
Ajibade Akonai Olumide T
Appiah Charles N
Nextel Communications Inc.
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