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» Optimized wireless video transmission using classification
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ECRTS
2007
IEEE
14 years 3 months ago
On Scheduling and Real-Time Capacity of Hexagonal Wireless Sensor Networks
Since wireless ad-hoc networks use shared communication medium, accesses to the medium must be coordinated to avoid packet collisions. Transmission scheduling algorithms allocate ...
Shashi Prabh, Tarek F. Abdelzaher
CORR
2008
Springer
98views Education» more  CORR 2008»
13 years 9 months ago
Information Acquisition and Exploitation in Multichannel Wireless Networks
A wireless system with multiple channels is considered, where each channel has several transmission states. A user learns about the instantaneous state of an available channel by ...
Sudipto Guha, Kamesh Munagala, Saswati Sarkar
DCOSS
2006
Springer
14 years 19 days ago
Approximation Algorithms for Power-Aware Scheduling of Wireless Sensor Networks with Rate and Duty-Cycle Constraints
We develop algorithms for finding the minimum energy transmission schedule for duty-cycle and rate constrained wireless sensor nodes transmitting over an interference channel. Sinc...
Rajgopal Kannan, Shuangqing Wei
WIOPT
2010
IEEE
13 years 6 months ago
Characterizing high-bandwidth real-time video traffic in residential broadband networks
Users are generating and uploading multimedia content to the Internet at an unprecedented rate. Residential broadband networks, however, have low upload capacities and large packet...
Ramya Raghavendra, Elizabeth M. Belding
MMSP
2008
IEEE
155views Multimedia» more  MMSP 2008»
14 years 3 months ago
Structured network coding and cooperative local peer-to-peer repair for MBMS video streaming
—By providing coding ability at intermediate nodes, network coding has been shown to improve throughput in wireless broadcast/multicast networks. Considering a scenario where wir...
Xin Liu, Gene Cheung, Chen-Nee Chuah