Opportunistic use of 3G uplink licensed bands

Radio frequency spectrum is a highly expensive commodity. However, UMTS UL bands capacity has been mainly underutilized due typical Internet traffic asymmetry. In this paper we consider a secondary wireless system that operates over the UMTS UL bands in an opportunistic way. The opportunistic radios...

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Bibliographic Details
Main Author: Marques, P. (author)
Other Authors: Bastos, J. (author), Gameiro, A. (author)
Format: conferenceObject
Language:eng
Published: 1000
Subjects:
Opportunistic radio
UMTS FDD
Spectrum sharing
Sensing
Online Access:http://hdl.handle.net/10773/8311
Country:Portugal
Oai:oai:ria.ua.pt:10773/8311

Internet

http://hdl.handle.net/10773/8311

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