168 citations · 191 across the 4 of their papers we have counts for
4 papers
SoftNull: Many-Antenna Full-Duplex Wireless via Digital Beamforming
Evan Everett, Clayton Shepard, Lin Zhong +1
In this paper, we present and study a digital-controlled method, called SoftNull, to enable full-duplex in many-antenna systems. Unlike most designs that rely on analog cancelers t…
Practical Context Awareness: Measuring and Utilizing the Context Dependency of Mobile Usage
Ahmad Rahmati, Clayton Shepard, Chad Tossell +2
Context information brings new opportunities for efficient and effective applications and services on mobile devices. A wide range of research has exploited context dependency, i.e…
Tales of 34 iPhone Users: How they change and why they are different
Ahmad Rahmati, Clayton Shepard, Chad Tossell +4
We present results from a longitudinal study of 34 iPh-one 3GS users, called LiveLab. LiveLab collected unprecedented usage data through an in-device, programmable logger and sever…
Seamless Flow Migration on Smartphones without Network Support
Ahmad Rahmati, Clay Shepard, Chad Tossell +4
This paper addresses the following question: Is it possible to migrate TCP/IP flows between different networks on modern mobile devices, without infrastructure support or protocol…