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JCS
2008
69views more  JCS 2008»
13 years 7 months ago
Non-delegatable authorities in capability systems
We present a novel technique, known as the non-delegatable authority (NDA), for distributing authority to unconfined subjects in capability systems that prevents them from sharing...
Toby C. Murray, Duncan A. Grove
ACL
2010
13 years 6 months ago
Demonstration of a Prototype for a Conversational Companion for Reminiscing about Images
This paper describes an initial prototype demonstrator of a Companion, designed as a platform for novel approaches to the following: 1) The use of Information Extraction (IE) tech...
Yorick Wilks, Roberta Catizone, Alexiei Dingli, We...
IFIP
2004
Springer
14 years 1 months ago
High Throughput Route Selection in Multi-rate Ad Hoc Wireless Networks
Abstract— An ad hoc wireless network is an autonomous selforganizing system of mobile nodes connected by wireless links where nodes not in direct range communicate via intermedia...
Baruch Awerbuch, David Holmer, Herbert Rubens
WICON
2008
13 years 9 months ago
A study of MAC schemes for wireless sensor networks powered by ambient energy harvesting
Energy consumption is a perennial issue in the design of wireless sensor networks which typically rely on portable sources like batteries for power. Recent advances in ambient ene...
Zhi Ang Eu, Winston Khoon Guan Seah, Hwee Pink Tan
ICC
2007
IEEE
186views Communications» more  ICC 2007»
14 years 2 months ago
A Spreading Code MAC Protocol for Multi-Hop Wireless Ad Hoc Networks
— We propose a spreading code medium access control (MAC) protocol with each node equipped with single transceiver for wireless ad hoc networks, based on the code division multip...
Hang Su, Xi Zhang