XORs in the Air: Practical Wireless Network Coding
- S. Katti, H. Rahul, Wenjun Hu, D. Katabi, M. Médard, J. Crowcroft
- Computer ScienceIEEE/ACM Transactions on Networking
- 11 August 2006
This paper proposes COPE, a new architecture for wireless mesh networks. In addition to forwarding packets, routers mix (i.e., code) packets from different sources to increase the information content…
Congestion control for high bandwidth-delay product networks
- D. Katabi, M. Handley, C. Rohrs
- Computer ScienceConference on Applications, Technologies…
- 1 October 2002
A novel approach to Internet congestion control is developed that outperforms TCP in conventional environments, and remains efficient, fair, scalable, and stable as the bandwidth-delay product increases.
Trading structure for randomness in wireless opportunistic routing
- Szymon Jakubczak, M. Jennings, S. Katti, D. Katabi
- Computer Science, BusinessConference on Applications, Technologies…
- 1 October 2007
Opportunistic routing is a recent technique that achieves high throughput in the face of lossy wireless links. The current opportunistic routing protocol, ExOR, ties the MAC with routing, imposing a…
Embracing wireless interference: analog network coding
- S. Katti, Shyamnath Gollakota, D. Katabi
- Computer Science, BusinessConference on Applications, Technologies…
- 1 October 2007
This paper adopts the opposite approach; it encourages strategically picked senders to interfere and achieves significantly higher throughput than both traditional wireless routing and prior work on wireless network coding.
A measurement study of available bandwidth estimation tools
- Jacob Strauss, D. Katabi, M. Kaashoek
- BusinessACM/SIGCOMM Internet Measurement Conference
- 27 October 2003
Spruce is introduced, a simple, light-weight tool for measuring available bandwidth, and compares it with two existing tools, IGI and Pathload, over 400 different Internet paths and shows that Spruce is more accurate than Pathload and IGI.
Zigzag decoding: combating hidden terminals in wireless networks
- Shyamnath Gollakota, D. Katabi
- Business, Computer ScienceConference on Applications, Technologies…
- 17 August 2008
This paper presents ZigZag, an 802.11 receiver design that combats hidden terminals, a new form of interference cancellation that exploits asynchrony across successive collisions in order to bootstrap its decoding.
Decimeter-Level Localization with a Single WiFi Access Point
- Deepak Vasisht, Swarun Kumar, D. Katabi
- Computer ScienceSymposium on Networked Systems Design and…
- 16 March 2016
Chronos, a system that enables a single WiFi access point to localize clients to within tens of centimeters, demonstrates that Chronos's accuracy is comparable to state-of-the-art localization systems, which use four or five access points.
Smart Homes that Monitor Breathing and Heart Rate
- Fadel M. Adib, Hongzi Mao, Zachary Kabelac, D. Katabi, Rob Miller
- Computer ScienceInternational Conference on Human Factors in…
- 18 April 2015
Vital-Radio is introduced, a wireless sensing technology that monitors breathing and heart rate without body contact that can monitor the vital signs of multiple people simultaneously and enable smart homes that monitor people's vital signs without body instrumentation, and actively contribute to their inhabitants' well-being.
3D Tracking via Body Radio Reflections
- Fadel M. Adib, Zachary Kabelac, D. Katabi, Rob Miller
- Computer ScienceSymposium on Networked Systems Design and…
- 2 April 2014
WiTrack bridges a gap between RF-based localization systems which locate a user through walls and occlusions, and human-computer interaction systems like Kinect, which can track a user without instrumenting her body, but require the user to stay within the direct line of sight of the device.
Walking the tightrope: responsive yet stable traffic engineering
- Srikanth Kandula, D. Katabi, Bruce S. Davie, A. Charny
- Computer ScienceConference on Applications, Technologies…
- 22 August 2005
This paper models TeXCP, an online distributed TE protocol that balances load in realtime, responding to actual traffic demands and failures, and proves the stability of the model, and shows that it is easy to implement.
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