A Collaboration: Network Coding + Reliability
reliable and efficient. XORing two packets Access nodes and other network devices see a packet as a string of 0s and 1s. In network coding, the bit strings of two packets are com

Managing Data at AT&T scale
false AT&T delivers a staggering 28 petabytes of data (7 trillion packets) each day ... volume is building, delays are occurring, packets are being dropped, and where a denial-of-se

Cybersecurity: What are the Right Questions?
electronic communications from circuit-switched networks to packet-routed ones. The Internet ...

DataDepot
DataDepot and its associated toolchain enable the fast construction and easy maintenance of very large real-time stream warehouses.

Telehealth
AT&T Research is working with standards boards, industry groups, and device-makers to design network architectures to seamlessly transmit data from medical sensors to those able to interpret the data.

Wang, Jia
Lead Inventive Scientist, Network & Service Quality Management Research

Predicting packet-loss visibility using scene characteristics
Predicting packet-loss visibility using scene characteristics Amy R. Reibman and David Poole ... content on the visibility of packet loss impairments in MPEG-2 and H.264 compressed vi

Characterizing packet-loss impairments in compressed video
Characterizing packet-loss impairments in compressed video Amy R. Reibman and David Poole AT& ... the visibility of packet losses in MPEG-2 and H.264 compressed video. We use subje

Methods, Systems And Computer Program Products For Marking Data Packets Based On Content Thereof
importance of content of a data packet associated with a predetermined class-of-service as compared to content of other data packets associated with the predetermined class-of-service.

Network Architecture For A Packet Aware Transport Network
A method and architecture for Packet-Aware Transport Networks (PATN) which supports both packet ... efficient aggregation and switching of packet traffic in metro networks. The P