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ICASSP
2010
IEEE
13 years 9 months ago
A practical forwarding scheme for wireless relay channels based on the quantization of log-likelihood ratios
This paper considers a wireless relay network with one source, one relay, and one destination. We propose a low-complexity quantize-and-forward (QF) scheme in which the relay calc...
Stefan Schwandter, Gerald Matz
PERCOM
2006
ACM
14 years 8 months ago
A Collusion Attack on Pairwise Key Predistribution Schemes for Distributed Sensor Networks
Key predistribution schemes are a favoured solution for establishing secure communication in sensor networks. Often viewed as the safest way to bootstrap trust, the main drawback ...
Tyler Moore
TMC
2008
161views more  TMC 2008»
13 years 8 months ago
A New MAC Scheme Supporting Voice/Data Traffic in Wireless Ad Hoc Networks
Abstract--In wireless ad hoc networks, in addition to the well-known hidden terminal and exposed terminal problems, the locationdependent contention may cause serious unfairness an...
Ping Wang, Hai Jiang, Weihua Zhuang
VTC
2007
IEEE
124views Communications» more  VTC 2007»
14 years 3 months ago
Near-Instantaneously Adaptive Cooperative Uplink Schemes Based on Space-Time Block Codes and V-Blast
- In this paper we propose two adaptive schemes for improving the achievable Bandwidth Efficiency (BE) of cooperative diversity aided wireless networks. These schemes are capable ...
Mohammed El-Hajjar, Salam A. Zummo, Lajos Hanzo
ISCIS
2004
Springer
14 years 2 months ago
Multicast Routing for Ad Hoc Networks with a Multiclass Scheme for Quality of Service
As multimedia- and group-oriented computing becomes increasingly popular for the users of wireless mobile networks, the importance of features like quality of service (QoS) and mul...
Kaan Bür, Cem Ersoy