Wisconsin Alumni Research Foundation

Technology

Location-Aware Communication System for Mobile Devices

The proliferation of LEDs for ambient lighting is driving smart lighting technologies. Visible light communication (VLC) is an emerging technology that uses LEDs as transmitters and light sensors (e.g...
Learn More
Xinyu Zhang, Suman Banerjee, Jialiang Zhang, Chi Zhang | P160080US01

Technology

Middlebox Scaling for the Cloud

As data is shuffled around in computer networks, important components called middleboxes (also called network functions or NFs) examine and modify network traffic to meet security requirements, perfor...
Learn More
Srinivasa Akella, Aaron Gember-Jacobson, Chaithan Prakash, Raajay Viswanathan | P150073US01

Technology

Improved Mobile User Localization

The rapid proliferation of wireless devices has caused a surge in data rates. Higher frequencies including millimeter wave frequencies (30-300 GHz) are being explored to address the spectrum crunch. ...
Learn More
Akbar Sayeed | P140393US01

Technology

New MIMO Transceiver Cuts Costs, Complexity

In a multiple-input, multiple-output (MIMO) system, multiple antennas are used at both the transmitter and receiver to improve communication performance. MIMO systems are key to high capacity communic...
Learn More
Akbar Sayeed, John Brady | P150112US01

Technology

Wideband Transceiver for Antenna Array

Wideband high-dimensional antenna arrays are expected to play a key role in future wireless systems. Due to narrow bandwidths, phased array/beamforming methods are the natural choice when it comes to ...
Learn More
Akbar Sayeed, John Brady | P150113US01

WARF