Sciweavers

4143 search results - page 474 / 829
» Architecture of a Mobile Internet
Sort
View
MOBICOM
2010
ACM
15 years 7 months ago
Directional antenna diversity for mobile devices: characterizations and solutions
We report a first-of-its-kind realization of directional transmission for smartphone-like mobile devices using multiple passive directional antennas, supported by only one RF chai...
Ardalan Amiri Sani, Lin Zhong, Ashutosh Sabharwal
SIGCOMM
2010
ACM
15 years 7 months ago
Mobile data offloading: how much can WiFi deliver?
This is a quantitative study on the performance of 3G mobile data offloading through WiFi networks. We recruited about 100 iPhone users from a metropolitan area and collected stat...
Kyunghan Lee, Injong Rhee, Joohyun Lee, Yung Yi, S...
CN
2008
106views more  CN 2008»
15 years 7 months ago
Efficient virtual-backbone routing in mobile ad hoc networks
Since the physical topology of Mobile Ad hoc Networks (MANETs) is generally unstable, an appealing approach is the construction of a stable and robust virtual topology or backbone...
Jamal N. Al-Karaki, Ahmed E. Kamal
AROBOTS
1998
130views more  AROBOTS 1998»
15 years 6 months ago
Rough Terrain Autonomous Mobility-Part 2: An Active Vision, Predictive Control Approach
Off-road autonomous navigation is one of the most difficult automation challenges from the point of view of constraints on mobility, speed of motion, lack of environmental structur...
Alonzo Kelly, Anthony Stentz
EKAW
2010
Springer
15 years 5 months ago
Mobile Cultural Heritage Guide: Location-Aware Semantic Search
In this paper we explore the use of location aware mobile devices for searching and browsing a large number of general and cultural heritage information repositories. Based on GPS ...
Chris J. van Aart, Bob J. Wielinga, Willem Robert ...