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WETICE
2000
IEEE
14 years 7 days ago
The Mechanics of Collaboration: Developing Low Cost Usability Evaluation Methods for Shared Workspaces
We introduce a conceptual framework that articulates the mechanics of collaboration for shared-workspace groupware: the low level actions and interactions that must be carried out...
Carl Gutwin, Saul Greenberg
KIVS
2001
Springer
14 years 9 days ago
Evaluating the GPRS Radio Interface for Different Quality of Service Profiles
This paper presents a discrete-event simulator for the General Packet Radio Service (GPRS) on the IP level. GPRS is a standard on packet data in GSM systems that will become commer...
Christoph Lindemann, Axel Thümmler
ICC
2011
IEEE
215views Communications» more  ICC 2011»
12 years 7 months ago
Optimal Packet Scheduling in a Broadcast Channel with an Energy Harvesting Transmitter
—In this paper, we investigate the transmission completion time minimization problem in a two-user additive white Gaussian noise (AWGN) broadcast channel, where the transmitter i...
Jing Yang, Omur Ozel, Sennur Ulukus
IPPS
2010
IEEE
13 years 5 months ago
Efficient hardware support for the Partitioned Global Address Space
We present a novel architecture of a communication engine for non-coherent distributed shared memory systems. The shared memory is composed by a set of nodes exporting their memory...
Holger Fröning, Heiner Litz
WMI
2001
104views more  WMI 2001»
13 years 9 months ago
Pricing differentiated services in the GPRS environment
The General Packet Radio Service extends the existing GSM mobile communications technology by providing packet switching and higher data rates in order to efficiently access IPbas...
Sergios Soursos, Costas Courcoubetis, George C. Po...