3836 search results - page 707 / 768 » Dynamic Communicators in MPI |
SIGCOMM
1996
ACM
14 years 13 days ago
1996
ACM
State of the art, real-time, rate-adaptive, multimedia applications adjust their transmission rate to match the available network capacity. Unfortunately, this source-based rate-a...
SIGCOMM
1994
ACM
14 years 11 days ago
1994
ACM
Existing multicast routing mechanisms were intended for use within regions where a group is widely represented or bandwidth is universally plentiful. When group members, and sende...
DMSN
2007
ACM
14 years 6 days ago
2007
ACM
In this paper, we consider a large scale sensor network comprising multiple, say K, base stations and a large number of wireless sensors. Such an infrastructure is expected to be ...
ICC
2007
IEEE
14 years 5 days ago
2007
IEEE
Abstract--Cognitive radio (CR) technology is an innovative radio design philosophy which aims to increase spectrum utilization by exploiting unused spectrum in dynamically changing...
GLOBECOM
2009
IEEE
14 years 5 days ago
2009
IEEE
IEEE 802.22 wireless regional area network (WRAN) is an emerging cognitive radio-based system. One of the major challenges for WRANs is how to efficiently schedule both channel sen...