Spectrum pooling: An innovative strategy for the enhancement of spectrum efficiency

被引:655
作者
Weiss, TA [1 ]
Jondral, FK [1 ]
机构
[1] Univ Karlsruhe, Inst Nachrichtentechnik, Karlsruhe, Germany
关键词
D O I
10.1109/MCOM.2004.1273768
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This article describes the technical challenges that have to be met when implementing the interesting new technology of spectrum pooling. This notion represents the coexistence of two mobile radio systems within the same frequency range. It enables the secondary utilization of already licensed frequency bands as aimed at by several regulatory authorities worldwide. The goal of spectrum pooling is to enhance spectral efficiency by overlaying a new mobile radio system on an existing one without requiring any changes to the actual licensed system. Several demanding tasks originate from this idea. Some of them have been solved in recent research projects. Others are subject to ongoing investigations. Here, the state of the art in spectrum pooling is presented.
引用
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页码:S8 / S14
页数:7
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