l Mobile Wireless Communication Mobile Wireless Technologies And
l Mobile Wireless Communication Mobile Wireless ��� ����� ��� Technologies And Services Existing Today ����� Global System for Mobile Communication ���� �� �� (GSM) ����� Time Division Multiple Access (TDMA) ��������� Code Division Multiple Access (CDMA) ����� Mobile Wireless Market : Technology ����� Forecast �����
l CDMA Concept!!!!
l Frequency Reuse
l CDMA Network
l IS-95 ���� ��� mobile ��� Base Station ������ dual-mode wideband spred sprctrum
l Frequency-hopping spread spectrum
l Direct-sequence spread spectrum
l Chip Rate
l Correlation
l Walsh code l Long PN code l Short PN code
Downlink / Forward Link Forward pilot channel Forward synchronization channel Forward paging channel Forward traffic channel
l Mobile station initialization state l Mobile station idle state l System access state l Mobile station control on the traffic channel state
l Pilot and Sync channel processing l Paging channel processing l Access channel processing l Traffic channel processing
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