Chinese Online Language Dissemination from the Perspective of Mobile Information System

Table 1

Overview of mobile data services.

Core technologies	Server	Data capacity	Value
GSM	Data exchange based on standard GSM 07.07 technology	Rate 9.6 Kbps or 14.4 Kbps	1.2562
	High speed data exchange (HscSD)	Possible rate 28.8  Kbps or 56  Kbps	0.5415
	Generic packet radio service (GPRS) IP and x.25 communications at rates over 144 Kbps enhanced data rate (EDGE) to GSM		1.3652
IS-136	Based on standard IS-136 technical data exchange	Rates up to 9  Kbps	0.9523
	EDGE	38 Kbps I communication and GSM network roaming possible	0.2548
	WCDMA or wideband TDMA (WTDMA)	Similar to EDGE indoor communication rate up to 2 Mbps capacity	1.3652
CDMA	IS-95B	Rates up to 9.6 Kbps or 14.4 Kbps	2.3254
	CDMA2001-1XRTT	IP communication up to 64 Kbps	0.3652
	CDMA2000-3XRTT	IP communication up to 144 Kbps	2.3651