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WIMOB
2007
IEEE
15 years 4 months ago
The Analysis of the Optimal Periodic Ranging Slot Number in IEEE 802.16 OFDMA Systems
As part of the IEEE 802.16 protocol, the random access scheme is used for ranging. The ratio between the numbers of periodic ranging slots and data slots in the uplink subframe de...
Jihua Zhou, Xin Jin, Jiangtao Dong, Jinglin Shi, Z...
ADHOC
2008
132views more  ADHOC 2008»
14 years 10 months ago
Defending against cache consistency attacks in wireless ad hoc networks
Caching techniques can be used to reduce bandwidth consumption and data access delay in wireless ad hoc networks. When cache is used, the issue of cache consistency must be addres...
Wensheng Zhang, Guohong Cao
MOBIQUITOUS
2005
IEEE
15 years 3 months ago
Defend Against Cache Consistency Attacks in Wireless Ad Hoc Networks
Caching techniques can be used to reduce bandwidth consumption and data access delay in wireless ad hoc networks. When cache is used, cache consistency issues must be addressed. T...
Wensheng Zhang, Guohong Cao
ICC
2007
IEEE
123views Communications» more  ICC 2007»
15 years 4 months ago
Quality of Service in Wireless Network Diversity Multiple Access Protocols Based on a Virtual Time-Slot Allocation
— In this paper, we propose a new resource allocation mechanism which is designed to improve the multiuser detection of wireless network diversity multiple access (NDMA) protocol...
Ramiro Samano-Robles, Mounir Ghogho, Desmond C. Mc...
MSWIM
2004
ACM
15 years 3 months ago
An enhanced HCF for IEEE 802.11e wireless networks
In this paper the behavior of the upcoming MAC protocol for wireless LANs IEEE 802.11e is investigated. Based on the results, we propose an enhancement for Hybrid Coordination Fun...
Balasubramanian Appiah Venkatakrishnan, S. Selvake...