Sciweavers

MOBICOM
2010
ACM
13 years 11 months ago
NVS: a virtualization substrate for WiMAX networks
This paper describes the design and implementation of a network virtualization substrate (NVS) for effective virtualization of wireless resources in WiMAX networks. Virtualization...
Ravi Kokku, Rajesh Mahindra, Honghai Zhang, Sampat...
MOBICOM
2010
ACM
13 years 11 months ago
Profiling users in a 3g network using hourglass co-clustering
With widespread popularity of smart phones, more and more users are accessing the Internet on the go. Understanding mobile user browsing behavior is of great significance for seve...
Ram Keralapura, Antonio Nucci, Zhi-Li Zhang, Lixin...
MOBICOM
2010
ACM
13 years 11 months ago
Indoor localization without the pain
While WiFi-based indoor localization is attractive, the need for a significant degree of pre-deployment effort is a key challenge. In this paper, we ask the question: can we perfo...
Krishna Chintalapudi, Anand Padmanabha Iyer, Venka...
MOBICOM
2010
ACM
13 years 11 months ago
Challenge: mobile optical networks through visual MIMO
Mobile optical communications has so far largely been limited to short ranges of about ten meters, since the highly directional nature of optical transmissions would require costl...
Ashwin Ashok, Marco Gruteser, Narayan Mandayam, Ja...
MOBICOM
2010
ACM
13 years 11 months ago
Fair WLAN backhaul aggregation
Aggregating multiple 802.11 Access Point (AP) backhauls using a single-radio WLAN card has been considered as a way of bypassing the backhaul capacity limit. However, current AP a...
Domenico Giustiniano, Eduard Goma Llairo, Alberto ...
MOBICOM
2010
ACM
13 years 11 months ago
Retransmission != repeat: simple retransmission permutation can resolve overlapping channel collisions
Collisions in overlapping channels are becoming an increasingly important problem in the deployment of high-speed wireless networks. In this paper, we present Remap, a simple, nov...
Erran L. Li, Kun Tan, Harish Viswanathan, Ying Xu,...
MOBICOM
2010
ACM
13 years 11 months ago
Physical-layer identification of UHF RFID tags
In this work, we study physical-layer identification of passive UHF RFID tags. We collect signals from a population of 70 tags using a purpose-built reader and we analyze time dom...
Davide Zanetti, Boris Danev, Srdjan Capkun
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...