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ICIP
2002
IEEE
16 years 8 months 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...
MOBIHOC
2008
ACM
16 years 6 months ago
Finding popular categories for RFID tags
As RFID tags are increasingly attached to everyday items, it quickly becomes impractical to collect data from every tag in order to extract useful information. In this paper, we c...
Bo Sheng, Chiu Chiang Tan, Qun Li, Weizhen Mao
ICC
2009
IEEE
103views Communications» more  ICC 2009»
16 years 1 months ago
A Distributed Algorithm for Least Constraining Slot Allocation in MPLS Optical TDM Networks
- In this paper, we propose a distributed approach for the least constraining slot allocation scheme in all-optical TDM networks (LC) that was introduced in a previous work. The dr...
Hassan Zeineddine, Gregor von Bochmann
ICC
2009
IEEE
159views Communications» more  ICC 2009»
16 years 1 months ago
An Enhanced Multiple-Feedback Algorithm for RFID MAC Protocols
Abstract— This paper introduces two new tree-based anticollision schemes using multiple feedback symbols for uplink tag random access of emerging radio frequency identification (...
You-Chang Ko, Sumit Roy, Choong-Ho Cho, Hyong-Woo ...
CNSR
2008
IEEE
214views Communications» more  CNSR 2008»
16 years 1 months ago
HGKM: A Group-Based Key Management Scheme for Sensor Networks Using Deployment Knowledge
Key establishment plays a central role in authentication and encryption in wireless sensor networks, especially when they are mainly deployed in hostile environments. Because of t...
Ngo Trong Canh, Young-Koo Lee, Sungyoung Lee