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The private device for stock information is to use this two ways
communication of Mobitex network with 8~9.6Kbps speed of data transmission.
Compared to mobile cell-phone of CDMA or GSM, it transmits the data slowly but
stably without any call-setup or further charge. It has been known that considering
the non-possession of network circuit, the Mobitex system is the most ideal and efficient
network model for network business. As the system transmits the packet unit data
with automatic confirmation, it can prevent the error and reduce the latency time
of data transmission. This Mobitex system is currently used for the real-time services
such as stock, horse-racing, credit-cards board type network game and chatting, etc. as
the most advanced technology of commercialized networks.
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