Sciweavers

1248 search results - page 108 / 250
» Communication and coordination
Sort
View
ICIP
2002
IEEE
15 years 6 hour ago
A recursive shape error concealment algorithm
The encoding of shape information is a distinguishing feature of MPEG-4. In error prone communication networks, it is important and efficient to conceal shape errors spatially, so...
Guido M. Schuster, Xiaohuan Li, Aggelos K. Katsagg...
ICC
2008
IEEE
14 years 4 months ago
Throughput Model of IEEE 802.11e EDCF with Consideration of Delay Bound Constraint
— In this paper, we present an accurate throughput model of the IEEE 802.11e enhanced distributed coordination function (EDCF). Compared to the previous models, we newly consider...
Jae-Han Lim, Ji-Hoon Yun, Seung-Woo Seo
ICCCN
2008
IEEE
14 years 4 months ago
Publish/Subscribe Service in CAN-based P2P Networks: Dimension Mismatch and The Random Projection Approach
Abstract—CAN is a well-known DHT technique for contentbased P2P networks, where each node is assigned a zone in a virtual coordinate space to store the index of the data hashed i...
Duc A. Tran, Thinh Nguyen
INFOCOM
2008
IEEE
14 years 4 months ago
Self-Organizing Dynamic Fractional Frequency Reuse in OFDMA Systems
—We describe an algorithm for sub-carrier and power allocation that achieves out-of-cell interference avoidance through dynamic fractional frequency reuse (FFR) in downlink of ce...
Alexander L. Stolyar, Harish Viswanathan
PIMRC
2008
IEEE
14 years 4 months ago
Connectivity of wireless ad hoc networks with random beamforming: An analytical approach
Random beamforming, where each node selects a main beam direction without any coordination with other nodes, has been proposed as a simple technique to improve connectivity in wire...
Salman Durrani, Xiangyun Zhou, Haley M. Jones