Advantages of CDMA - Advantages of CDMA Increased Capacity Simplified frequency reuse Multipathing Soft Hand-off Variable rate speech coding

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Advantages of CDMA: Increased Capacity Simplified frequency reuse Multipathing Soft Hand-off Variable rate speech coding Security Increases Mobile Unit Battery Life Registration is the process by which an idle mobile lets the system know it’s awake and available for incoming calls this allows the system to inform the mobile’s home switch of the mobile’s current location, so that incoming calls can be delivered registration also allows the system to intelligently page the mobile only in the area where the mobile is currently located, thereby eliminating useless congestion on the paging channels in other areas of the system There are many different conditions that could trigger an obligation for the mobile to register there are flags in the System Parameters Message which tell the mobile when it must register on the current system CDMA mobiles use offset QPSK modulation the Q-sequence is delayed half a chip, so that I and Q never change
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This note was uploaded on 08/08/2011 for the course CS 310 taught by Professor Aartisingh during the Spring '11 term at National Institute of Technology, Calicut.

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Advantages of CDMA - Advantages of CDMA Increased Capacity Simplified frequency reuse Multipathing Soft Hand-off Variable rate speech coding

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