Dynamic channel assignment (DCA) has been discussed in the literature as a way to achieve improved resource management in cellular networks. In the simplest dynamic allocation scheme, all channels are kept in a central pool and are used on a call-by-call basis. DCA is therefore a complex real time o
Dynamic channel allocation in a reservation-type packet transmission cellular system
โ Scribed by Takashi Seto; Toshiyuki Uehara; Yoshihiko Akaiwa
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 555 KB
- Volume
- 83
- Category
- Article
- ISSN
- 8756-6621
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โฆ Synopsis
A packet switching system uses a channel only when a signal to be transmitted is generated. Consequently, channel efficiency is higher than in circuit switching systems due to the statistical multiplexing effect. Among such systems, the PRMA (packet reservation multiple access) system, which is a kind of reservationtype packet multiple access system, has received interest because of its simple algorithm and large capacity. This paper proposes a reservation-type packet transmission system in which the base station performs channel allocation. The performance is evaluated by computer simulation and it is shown that the proposed system has the best performance.
๐ SIMILAR VOLUMES
This paper proposes an autonomous distributed dynamic channel assignment method, considering a mixture of narrowband and broadband traffic processing in a multicarrier TDMA mobile communication system. As the first step, narrowband and broadband calls are considered, and the system in which the call