Sciweavers

MOBIHOC
2015
ACM
8 years 7 months ago
An Online Approach to Dynamic Channel Access and Transmission Scheduling
Making judicious channel access and transmission scheduling decisions is essential for improving performance (delay, throughput, etc.) as well as energy and spectral efficiency i...
Yang Liu 0018, Mingyan Liu
MOBIHOC
2015
ACM
8 years 7 months ago
Cross-Cell DoF Distribution: Combating Channel Hardening Effect in Multi-Cell MU-MIMO Networks
Equipped with the multi-user MIMO (MU-MIMO) technology, a WiFi access point (AP) with M antennas can achieve M degreesof-freedom (DoF) in theory. Existing MU-MIMO protocols strive...
Xiufeng Xie, Xinyu Zhang, Eugene Chai
MOBIHOC
2015
ACM
8 years 7 months ago
On the Decomposition of Cell Phone Activity Patterns and their Connection with Urban Ecology
The goal of this paper is to infer features of urban ecology (i.e., social and economic activities, and social interaction) from spatiotemporal cell phone activity data. We presen...
Blerim Cici, Minas Gjoka, Athina Markopoulou, Cart...
MOBIHOC
2015
ACM
8 years 7 months ago
Poster: Roadside Unit Caching Mechanism for Multi-Service Providers
Roadside units (RSUs) with caching abilities are becoming an important part for the future transportation system, enabling both Internet accesses and local caching services for ve...
Zhiwen Hu, Zijie Zheng, Tao Wang, Lingyang Song
MOBIHOC
2015
ACM
8 years 7 months ago
Signpost: Scalable MU-MIMO Signaling with Zero CSI Feedback
Poor scalability is a long standing problem in multi-user MIMO (MU-MIMO) networks: in order to select concurrent uplink users with strong channel orthogonality and thus high total...
Anfu Zhou, Teng Wei, Xinyu Zhang, Min Liu, Zhongch...
MOBIHOC
2015
ACM
8 years 7 months ago
Distributed Time-Sensitive Task Selection in Mobile Crowdsensing
With the rich set of embedded sensors installed in smartphones and the large number of mobile users, we witness the emergence of many innovative commercial mobile crowdsensing app...
Man Hon Cheung, Richard Southwell, Fen Hou, Jianwe...
MOBIHOC
2015
ACM
8 years 7 months ago
From Rateless to Hopless
This paper presents a hopless networking paradigm. Incorporating recent techniques of rateless codes, senders break packets into rateless information streams and each single strea...
Zhenjiang Li, Wan Du, Yuanqing Zheng, Mo Li, Dapen...
MOBIHOC
2015
ACM
8 years 7 months ago
Rise of Mini-Drones: Applications and Issues
Miniature (mini) drones are enjoying increasing attention. They have a broad market and applications. However, a powerful technology often has two ethical sides. Miniature drones ...
Zhongli Liu, Zupei Li, Benyuan Liu, Xinwen Fu, Ioa...
MOBIHOC
2015
ACM
8 years 7 months ago
Distributed Caching and Small Cell Cooperation for Fast Content Delivery
Modern wireless devices such as tablets and smartphones are pushing the demand for higher and higher wireless data rates. The vast majority of this demand comes from media content...
Weng-Chon Ao, Konstantinos Psounis
MOBIHOC
2015
ACM
8 years 7 months ago
Poster: A Time-Saving Scheme for Ambulance Transportation with Support of Software-Defined Networking
If Software-Defined Networking (SDN) is deployed on the ambulance, the doctor / care giver could remotely diagnose / take care of the patient after the patients are onboard. The p...
Depeng Li