Sciweavers

571 search results - page 52 / 115
» Agent-Based Support for Mobile Users Using AgentSpeak(L)
Sort
View
VTC
2007
IEEE
101views Communications» more  VTC 2007»
16 years 6 days ago
Multi-Functional Antenna Array Assisted MC DS-CDMA Using Downlink Preprocessing Based on Singular Value Decomposition
—In this contribution we propose and investigate a transmitter preprocessing scheme designed for downlink transmission in multicarrier direct-sequence code-division multiple-acce...
Chong Xu, Bin Hu, Lie-Liang Yang, Lajos Hanzo
MOBICOM
1998
ACM
15 years 10 months ago
On Programmable Universal Mobile Channels in a Cellular Internet
In this paper we introduce universal mobile channels, a le communications abstraction that enables users and service providers to program application-speci c adaptive mobile servi...
Raymond R.-F. Liao, Andrew T. Campbell
CHI
2006
ACM
16 years 6 months ago
Attention funnel: omnidirectional 3D cursor for mobile augmented reality platforms
The attention funnel is a general purpose AR interface technique that interactively guides the attention of a user to any object, person, or place in space. The technique utilizes...
Frank Biocca, Arthur Tang, Charles B. Owen, Fan Xi...
ICALT
2009
IEEE
16 years 21 days ago
Integrating Co-design Practices into the Development of Mobile Science Collaboratories
Scientific practices increasingly incorporate sensors for data capture, information visualization for data analysis, and low-cost mobile devices for fieldbased inquiries incorpora...
Daniel Spikol, Marcelo Milrad, Heidy Maldonado, Ro...
ECUMN
2004
Springer
15 years 9 months ago
Fast Handoff Algorithm Using Access Points with Dual RF Modules
With the spread of portable computers, mobile users rapidly increase and have growing interests in wireless LAN (WLAN). However, when a mobile node (MN) moves, handoff can frequent...
Chun-Su Park, Hye-Soo Kim, Sang-Hee Park, Kyunghun...