Sciweavers

1588 search results - page 231 / 318
» Wireless personal area networks
Sort
View
PERCOM
2008
ACM
14 years 8 months ago
IP Address Passing for VANETs
In Vehicular Ad-hoc Networks (VANETs), vehicles can gain short connections to the Internet by using wireless access points (AP). A significant part of the connection time is the t...
Todd Arnold, Wyatt Lloyd, Jing Zhao, Guohong Cao
WCNC
2008
IEEE
14 years 3 months ago
Performance Comparison of Uplink WLANs with Single-User and Multi-User MIMO Schemes
— In this paper, we compare the performance of wireless local area networks (WLANs) with single-user MIMO (SU-MIMO) and multi-user MIMO (MU-MIMO) in terms of collision probabilit...
Hu Jin, Bang Chul Jung, Ho Young Hwang, Dan Keun S...
ICWMC
2006
IEEE
14 years 3 months ago
A Coverage Analysis of Amplify-and-Forward Relaying Schemes in Outdoor Urban Environment
— The use of cellular systems enhanced by fixed relays has previously been proposed as a way to provide wide area coverage for high bit-rate at a reduced cost of the wireless ac...
Bogdan Timus
IJNSEC
2006
200views more  IJNSEC 2006»
13 years 9 months ago
3G and WLAN Interworking Security: Current Status and Key
The third-generation (3G) mobile communication systems provide great coverage, complete subscriber management and nearly universal roaming. Nevertheless, 3G systems are subject to...
Chou Chen Yang, Kuan-Hao Chu, Ya-Wen Yang
PERCOM
2007
ACM
14 years 8 months ago
SOS: Secure Overlay Sensornets
Overlay Networks (ONs) are logical networks built on top of a physical network with the aim of moving part of the routing complexity to the application layer. At the same time, sen...
Leonardo B. Oliveira, Antonio Alfredo Ferreira Lou...