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WICOMM
2010
91views more  WICOMM 2010»
13 years 4 months ago
A sensing-based cognitive coexistence method for interfering infrastructure and ad hoc systems
The rapid proliferation of wireless systems makes interference management more and more important. This paper presents a novel cognitive coexistence framework, which enables an in...
Stefan Geirhofer, Lang Tong, Brian M. Sadler
NTMS
2009
IEEE
14 years 15 days ago
Enhanced Fractional Frequency Reuse to Increase Capacity of OFDMA Systems
—Inter-cell interference (ICI) mitigation is always a big challenge issue in cellular systems. In this work we propose an Enhanced Fractional Frequency Reuse (EFFR) scheme combin...
Zheng Xie, Bernhard Walke
GLOBECOM
2006
IEEE
13 years 11 months ago
Adaptive MIMO-OFDM Cellular System with Soft Handover between Distributed Base Station Antennas
— The joint cooperative processing of transmitted signal from several multiple-input multiple-output (MIMO) base station (BS) antenna heads is considered for users located within...
Antti Tölli, Marian Codreanu, Markku J. Juntt...
TIT
2008
76views more  TIT 2008»
13 years 5 months ago
A Quasi-Random Approach to Space-Time Codes
This paper presents a quasi-random approach to space-time (ST) codes. The basic principle is conceptually simple, yet still very effective and flexible regarding the transmission ...
Keying Y. Wu, Li Ping
CONEXT
2009
ACM
13 years 6 months ago
ARES: an anti-jamming reinforcement system for 802.11 networks
Dense, unmanaged 802.11 deployments tempt saboteurs into launching jamming attacks by injecting malicious interference. Nowadays, jammers can be portable devices that transmit int...
Konstantinos Pelechrinis, Ioannis Broustis, Srikan...