Sciweavers

168 search results - page 24 / 34
» DGRAM: A Delay Guaranteed Routing and MAC Protocol for Wirel...
Sort
View
JSS
2010
208views more  JSS 2010»
13 years 6 months ago
Performance analysis of opportunistic broadcast for delay-tolerant wireless sensor networks
This paper investigates a class of mobile wireless sensor networks that are unconnected most of the times; we refer to them as delay–tolerant wireless sensor networks (DTWSN). T...
Abbas Nayebi, Hamid Sarbazi-Azad, Gunnar Karlsson
ICC
2007
IEEE
179views Communications» more  ICC 2007»
14 years 1 months ago
Finite Queuing Model Analysis for Energy and QoS Tradeoff in Contention-Based Wireless Sensor Networks
In contention-based sensor networks, nodes compete to access a shared channel for data transmission and collision is a common challenge. For power conservation, periodical active/s...
Jun Luo, Ling-ge Jiang, Chen He
AICCSA
2005
IEEE
164views Hardware» more  AICCSA 2005»
14 years 1 months ago
Efficient aggregation of delay-constrained data in wireless sensor networks
Recent years have witnessed a growing interest in the application of wireless sensor networks in unattended environments. Nodes in such applications are equipped with limited ener...
Kemal Akkaya, Mohamed F. Younis, Moustafa Youssef
PERCOM
2005
ACM
14 years 7 months ago
When Does Opportunistic Routing Make Sense?
Different opportunistic routing protocols have been proposed recently for routing in sensor networks. These protocols exploit the redundancy among nodes by using a node that is av...
Adam Wolisz, Jan M. Rabaey, Rahul C. Shah, Sven Wi...
COMSWARE
2007
IEEE
14 years 2 months ago
Impact of Network Dynamics on Tardiness of Data in Sensor Networks
- Impact of random delays and losses in sensor networks manifests in the form of tardiness of data used for processing at the sink nodes. The age of data used by the end applicatio...
Tarun Banka, Anura P. Jayasumana