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Draw the forward channel structure of IS-95. Write function of each channel in it.
written 5.9 years ago by gravatar for teamques10 teamques10 ★ 68k •   modified 2.9 years ago
mobile communication
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written 5.8 years ago by gravatar for teamques10 teamques10 ★ 68k •   modified 5.8 years ago

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  • Forward channel is a communication channel used for transmission of information from BS to mobile stations.

  • Pilot channel: This channel allows a MS to acquire timing for forward CDMA channel. Provides a phase reference for coherence demodulation. It provides each mobile with a means for signal strength comparison between BS for determining when to handoof.

  • Synchronization channel: The synchronization channel broadcasts synchronization message to the MS. The sync channel message parameters are System Identifications (SID) and Network identification (NID)

  • Paging Channel: The paging channel is used to send control information and paging messages from BS to the mobile and paging messages from BS to the mobile.

  • Forward Traffic channel: Information on the forward traffic channel includes the primary traffic (voice and data) secondary traffic (data) and signaling.
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