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Wcdma Overview Presentation

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Amir Malik
Amir Malik
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WCDMA Overview
GSM Vs WCDMA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
3GPP Releases ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Spreading and Dispreading
Spreading Factor and Data Symbol Rate
Carrier ARFCNDL Downlink Frequency (MHz) Uplink Frequency (MHz) ARFCNUL   10550 2110 1920 9600   10551 2110.2 1920.2 9601   10552 2110.4 1920.4 9602   10553 2110.6 1920.6 9603   10554 2110.8 1920.8 9604   10555 2111 1921 9605   10556 2111.2 1921.2 9606   10557 2111.4 1921.4 9607   10558 2111.6 1921.6 9608   10559 2111.8 1921.8 9609   10560 2112 1922 9610   10561 2112.2 1922.2 9611 1 10562 2112.4 1922.4 9612   10563 2112.6 1922.6 9613   10564 2112.8 1922.8 9614   10565 2113 1923 9615   10566 2113.2 1923.2 9616   10567 2113.4 1923.4 9617   10568 2113.6 1923.6 9618   10569 2113.8 1923.8 9619   10570 2114 1924 9620   10571 2114.2 1924.2 9621   10572 2114.4 1924.4 9622   10573 2114.6 1924.6 9623   10574 2114.8 1924.8 9624
GSM vs WCDMA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],CPICH, PCCPCH are continuous. S-CCPCH, PICH, AICH, DDCCH, DPCCH are on demands.
Basic frame structure
Frames Structure ,[object Object],[object Object],[object Object]
Control Channels vs SF Note : AICH (Acquisition Indicator channel) uses 20 msec as it consist of 2 frames (means 30 slots).
Power Control ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Handover Mechanism ,[object Object],[object Object],[object Object],[object Object],[object Object]
Rake reciever ,[object Object],[object Object],[object Object],[object Object],[object Object]

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Wcdma Overview Presentation

  • 2.
  • 3.
  • 5. Spreading Factor and Data Symbol Rate
  • 6. Carrier ARFCNDL Downlink Frequency (MHz) Uplink Frequency (MHz) ARFCNUL   10550 2110 1920 9600   10551 2110.2 1920.2 9601   10552 2110.4 1920.4 9602   10553 2110.6 1920.6 9603   10554 2110.8 1920.8 9604   10555 2111 1921 9605   10556 2111.2 1921.2 9606   10557 2111.4 1921.4 9607   10558 2111.6 1921.6 9608   10559 2111.8 1921.8 9609   10560 2112 1922 9610   10561 2112.2 1922.2 9611 1 10562 2112.4 1922.4 9612   10563 2112.6 1922.6 9613   10564 2112.8 1922.8 9614   10565 2113 1923 9615   10566 2113.2 1923.2 9616   10567 2113.4 1923.4 9617   10568 2113.6 1923.6 9618   10569 2113.8 1923.8 9619   10570 2114 1924 9620   10571 2114.2 1924.2 9621   10572 2114.4 1924.4 9622   10573 2114.6 1924.6 9623   10574 2114.8 1924.8 9624
  • 7.
  • 9.
  • 10. Control Channels vs SF Note : AICH (Acquisition Indicator channel) uses 20 msec as it consist of 2 frames (means 30 slots).
  • 11.
  • 12.
  • 13.