Title
Dynamic relaying in 3GPP LTE-advanced networks
Abstract
Relaying is one of the proposed technologies for LTE-Advanced networks. In order to enable a flexible and reliable relaying support, the currently adopted architectural structure of LTE networks has to be modified. In this paper, we extend the LTE architecture to enable dynamic relaying, while maintaining backward compatibility with LTE Release 8 user equipments, and without limiting the flexibility and reliability expected from relaying. With dynamic relaying, relays can be associated with base stations on a need basis rather than in a fixed manner which is based only on initial radio planning. Proposals are also given on how to further improve a relay enhanced LTE network by enabling multiple interfaces between the relay nodes and their controlling base stations, which can possibly be based on technologies different from LTE, so that load balancing can be realized. This load balancing can be either between different base stations or even between different networks.
Year
DOI
Venue
2009
10.1155/2009/731317
EURASIP J. Wireless Comm. and Networking
Keywords
Field
DocType
Relay Node, User Equipment, Radio Resource, Access Link, Backhaul Link
Base station,Load balancing (computing),Computer science,Computer network,User equipment,Radio resource,Relay,Backward compatibility,Limiting,LTE Advanced
Journal
Volume
Issue
ISSN
2009,
1
1687-1499
Citations 
PageRank 
References 
19
1.82
2
Authors
4
Name
Order
Citations
PageRank
Oumer M. Teyeb1364.82
Vinh Van Phan2617.66
Bernhard Raaf341343.83
Simone Redana453853.05