Sciweavers

MOBICOM
2010
ACM
13 years 11 months ago
CSMA/CN: carrier sense multiple access with collision notification
A wireless transmitter learns of a packet loss, infers collision, only after completing the entire transmission. If the transmitter could detect the collision early (such as with ...
Souvik Sen, Romit Roy Choudhury, Srihari Nelakudit...
MOBICOM
2010
ACM
13 years 11 months ago
Did you see Bob?: human localization using mobile phones
Finding a person in a public place, such as in a library, conference hotel, or shopping mall, can be difficult. The difficulty arises from not knowing where the person may be at t...
Ionut Constandache, Xuan Bao, Martin Azizyan, Romi...
MOBICOM
2010
ACM
13 years 11 months ago
Hermes: data transmission over unknown voice channels
While the cellular revolution has made voice connectivity ubiquitous in the developing world, data services are largely absent or are prohibitively expensive. In this paper, we pr...
Aditya Dhananjay, Ashlesh Sharma, Michael Paik, Ja...
MOBICOM
2010
ACM
13 years 11 months ago
Stix: a goal-oriented distributed management system for large-scale broadband wireless access networks
Stix is a platform managing emerging large-scale broadband wireless access (BWA) networks. It has been developed to make it easy to manage such networks for community deployments ...
Giacomo Bernardi, Matt Calder, Damon Fenacci, Alex...
MOBICOM
2010
ACM
13 years 11 months ago
Exploiting temporal stability and low-rank structure for localization in mobile networks
Localization is a fundamental operation for many wireless networks. While GPS is widely used for location determination, it is unavailable in many environments either due to its h...
Swati Rallapalli, Lili Qiu, Yin Zhang, Yi-Chao Che...
MOBICOM
2010
ACM
13 years 11 months ago
Bartendr: a practical approach to energy-aware cellular data scheduling
Cellular radios consume more power and suffer reduced data rate when the signal is weak. According to our measurements, the communication energy per bit can be as much as 6x highe...
Aaron Schulman, Vishnu Navda, Ramachandran Ramjee,...
MOBICOM
2010
ACM
13 years 11 months ago
Inferring and mitigating a link's hindering transmissions in managed 802.11 wireless networks
In 802.11 managed wireless networks, the manager can address under-served links by rate-limiting the conflicting nodes. In order to determine to what extent each conflicting node ...
Eugenio Magistretti, Omer Gurewitz, Edward W. Knig...
MOBICOM
2010
ACM
13 years 11 months ago
Intentional networking: opportunistic exploitation of mobile network diversity
Mobile devices face a diverse and dynamic set of networking options. Using those options to the fullest requires knowledge of application intent. This paper describes Intentional ...
Brett D. Higgins, Azarias Reda, Timur Alperovich, ...
MOBICOM
2010
ACM
13 years 11 months ago
MIMO rate adaptation in 802.11n wireless networks
This paper studies MIMO based rate adaptation (RA) in 802.11n wireless networks. Our case study shows that existing RA algorithms offer much lower throughput than even a fixed-rat...
Ioannis Pefkianakis, Yun Hu, Starsky H. Y. Wong, H...
MOBICOM
2010
ACM
13 years 11 months ago
CTRL: a self-organizing femtocell management architecture for co-channel deployment
Femtocell technology has been drawing considerable attention as a cost-effective means of improving cellular coverage and capacity. However, under co-channel deployment, femtocell...
Ji-Hoon Yun, Kang G. Shin