1927 search results - page 327 / 386 » An Access Control Model for Location based Services |
GEOINFO
2003
14 years 11 months ago
2003
This paper describes the implementation of a workflow management system to support mobile GIS workgroup applications and highlights the design of the workflow definition language t...
DOCENG
2008
ACM
14 years 11 months ago
2008
ACM
As the world wide web transforms from a vehicle of information dissemination and e-commerce transactions into a writable nexus of human collaboration, the Web 2.0 technologies at ...
INFOCOM
2006
IEEE
15 years 4 months ago
2006
IEEE
Abstract— The inherent spread spectrum nature in ultrawideband (UWB) communications can support simultaneous transmissions. Two nearby transmissions do not collide, but rather ge...
ISCC
2003
IEEE
15 years 3 months ago
2003
IEEE
The paper presents the performance advantage of Wireless Token Ring Protocol (WTRP) versus IEEE 802.11 in DCF mode. WTRP is a medium access control (MAC) protocol and is designed ...
INFOCOM
2000
IEEE
15 years 2 months ago
2000
IEEE
—We propose a new multicast protocol called REUNITE. The key idea of REUNITE is to use recursive unicast trees to implement multicast service. REUNITE does not use class D IP add...