Rechercher des projets européens

5 projets européens trouvés

Recherche sur 125080 projets européens

 TERMINÉ 

Spectrum OverLay through aggregation of heterogeneous DispERsed Bands (SOLDER)

Date du début: 1 nov. 2013, Date de fin: 31 oct. 2016,

Wireless access is becoming the dominant way of connecting to the Internet due to the high data rates that several radio access technologies (RATs) provide. Such success is a result of several advances in wireless communications over the last two decades. A key enabling technique which promises further improvement in data rates is carrier aggregation (CA). Intra-band and inter-band carrier aggrega ...
Voir le projet

 6

 TERMINÉ 

FLexible Architecture for \nVirtualizable wireless future Internet Access (FLAVIA)

Date du début: 1 juil. 2010, Date de fin: 30 juin 2013,

Wireless networks importance for the Future Internet is raising at a fast pace as mobile devices increasingly become its entry point. However, today's wireless networks are unable to rapidly adapt to evolving contexts and service needs due to their rigid architectural design.We believe that the wireless Internet's inability to keep up with innovation directly stems from its reliance on the traditi ...
Voir le projet

 12

 TERMINÉ 

Spectrum Aggregation and Multi-User MIMO: Real-world Impact (SAMURAI)

Date du début: 1 janv. 2010, Date de fin: 31 oct. 2012,

Next generation cellular wireless systems will require data rates which are one order of magnitude higher than the ones provided by current systems.One way to improve the rates is to increase the bandwidth. Unfortunately, spectrum is a fragmented resource and large bands of frequencies are unavailable to one single operator. Therefore, Spectrum Aggregation (SA) represents an opportunity to overcom ...
Voir le projet

 7

 TERMINÉ 

Advanced Radio Interface Technologies for 4G Systems (ARTIST4G)

Date du début: 1 janv. 2010, Date de fin: 30 juin 2012,

The first 3GPP Long Term Evolution standard version is complete and ready to be deployed. Although it increases peak data rate and spectral efficiency compared to legacy techniques, cell-edge and average user throughputs are still significantly lower than the peak rates. In the LTE-Advanced Study Item, ways to extend LTE are being explored. However, some of the considered techniques are complex an ...
Voir le projet

 18

 TERMINÉ 
Currently, femtocells and macrocells are seen as isolated networks, competing for the resources available in the common spectrum band, at the cost of injecting interference to the whole system. FREEDOM project will face key technical and industrial concerns about the foreseen mid-term massive deployment of femtocells by adopting a new approach based on cooperative/coordination paradigms, enabled b ...
Voir le projet

 8