Title :
Methods for Short Term Spectrum Assignment in Wireless Networks
Author_Institution :
Fujitsu Labs. of Eur. Ltd., Hayes
Abstract :
Proposed technologies in current paper are intended to revolutionize the way in which the radio spectrum is being managed in current wireless networks. The proposed methods as ultimate efficient ways of handling spectrum can be seen as a bridge between current legacy systems (Beyond 3GPP LTE, WiMAX) and future cognitive radio networks. In this paper, we consider the 1ST WINNER European radio network design and outline key additive and complementary technologies to WINNER architecture to achieve further improvements in wireless networks. On a cooperative basis, the proposed technologies open the way for a more flexible exploitation of radio spectrum resources while significantly improving the spectral efficiency and availability. It introduces the novel concepts for short term spectrum assignment in wireless radio networks leading to fast scheduling of spectrum with significant impact on all the relevant radio networks layers. This can be seen even more important than the introduction of fast Base Station (BS) based scheduling in an HSDPA system during late 90´s.
Keywords :
radio networks; radio spectrum management; cognitive radio networks; radio networks layers; radio spectrum resources; short term spectrum assignment; wireless radio networks; Availability; Base stations; Bridges; Cognitive radio; Paper technology; Radio network; Radio spectrum management; Technology management; WiMAX; Wireless networks;
Conference_Titel :
Global Telecommunications Conference, 2008. IEEE GLOBECOM 2008. IEEE
Conference_Location :
New Orleans, LO
Print_ISBN :
978-1-4244-2324-8
DOI :
10.1109/GLOCOM.2008.ECP.1078