Sciweavers

27 search results - page 4 / 6
» Measurements of SIP signaling over 802.11b links
Sort
View
MOBIHOC
2006
ACM
14 years 7 months ago
Topology control meets SINR: : the scheduling complexity of arbitrary topologies
To date, topology control in wireless ad hoc and sensor networks--the study of how to compute from the given communication network a subgraph with certain beneficial properties--h...
Thomas Moscibroda, Roger Wattenhofer, Aaron Zollin...
GLOBECOM
2007
IEEE
14 years 1 months ago
Information Transmission Over Fading Channels
Abstract— We consider the lossy transmission of source information over Rayleigh fading channels. We investigate the utility of two channel capacity definitions, ergodic capacit...
Sayantan Choudhury, Jerry D. Gibson
WMASH
2004
ACM
14 years 26 days ago
Secure universal mobility for wireless internet
The advent of the mobile wireless Internet has created the need for seamless and secure communication over heterogeneous access networks such as IEEE 802.11, WCDMA, cdma2000, and ...
Ashutosh Dutta, Tao Zhang, Sunil Madhani, Kenichi ...
DCC
2010
IEEE
14 years 2 months ago
A Symbolic Dynamical System Approach to Lossy Source Coding with Feedforward
It is known that modeling an information source via a symbolic dynamical system evolving over the unit interval, leads to a natural lossless compression scheme attaining the entro...
Ofer Shayevitz
IPPS
2007
IEEE
14 years 1 months ago
On the Security of Ultrasound as Out-of-band Channel
Ultrasound has been proposed as out-of-band channel for authentication of peer devices in wireless ad hoc networks. Ultrasound can implicitly contribute to secure communication ba...
Rene Mayrhofer, Hans Gellersen