JSAC
2007
13 years 4 months ago
2007
— We consider the general problem of optimizing the performance of OBS networks with multiple traffic classes subject to strict (absolute) QoS constraints in terms of the end-to...
JSAC
2007
13 years 4 months ago
2007
We present a cooperative communication scheme in which a group of receivers can collaborate to decode a message that none of the receivers can individually decode. The receivers a...
JSAC
2007
13 years 4 months ago
2007
— We propose to add a new dimension to existing wireless multimedia systems by enabling autonomous stations to dynamically compete for communication resources through adjustment ...
JSAC
2007
13 years 4 months ago
2007
Abstract— This paper deals with a cooperative decoded relaying scheme in multihop wireless network and the corresponding transmitters power allocation strategies for nodes belong...
JSAC
2007
13 years 4 months ago
2007
— Static spectrum allocation prohibits radio devices from using spectral bands designated for others. As a result, some bands are under-utilized while other bands are over-popula...
JSAC
2007
13 years 4 months ago
2007
— We consider a two transmit antenna broadcast system with heterogeneous users, and tackle the problem of maximizing a weighted sum rate. We establish a novel upper bound for the...
JSAC
2007
13 years 4 months ago
2007
—The availability of optical network infrastructure and appropriate user control software has recently made it possible for scientists to establish end-to-end circuits across mul...
JSAC
2007
13 years 4 months ago
2007
Abstract— The current approach in web searching, i.e., centralized search engines, rises issues that question their future applicability: 1) coverage and scalability, 2) freshnes...
JSAC
2007
13 years 4 months ago
2007
— Vehicular Networks (VNs) are emerging, among civilian applications, as a convincing instantiation of the mobile networking technology. However, security is a critical factor an...
JSAC
2007
13 years 4 months ago
2007
— This paper reverse-engineers backoff-based random-access MAC protocols in ad-hoc networks. We show that the contention resolution algorithm in such protocols is implicitly part...