Abstract
Cellular Digital Packet Data (CDPD) provides wireless data communication services to mobile users by sharing < unused RF channels with AMPS on a non-interfering basis. To prevent interference on the voice activities, CDPD makes forced hop to a channel stream when a voice request is about to use the RF channel occupied by the channel stream. The number of forced hops is affected by the voice-channel selection policy. We propose analytic models to investigate the CDPD channel holding time for the the least-idle and random voice channel selection policies. Under various system parameters and voice channel selection policies, we provide guidelines to reduce the number of forced hops.
Original language | English |
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Pages (from-to) | 2051-2055 |
Number of pages | 5 |
Journal | IEICE Transactions on Communications |
Volume | E83-B |
Issue number | 9 |
State | Published - 25 Sep 2000 |
Keywords
- Cellular digital packet data (cdpd)
- Forced hop
- Voice channel selection policy