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NOSSDAV
1995
Springer
13 years 11 months ago
Meeting Arbitrary QoS Constraints Using Dynamic Rate Shaping of Coded Digital Video
Abstract. We introduce the concept of Dynamic Rate Shaping, a technique to adapt the rate ofcompressed video bitstreams MPEG-1, MPEG2, H.261, as well as JPEG to dynamically varyi...
Alexandros Eleftheriadis, Dimitris Anastassiou
ICASSP
2011
IEEE
12 years 11 months ago
Towards improving network flow watermarks using the repeat-accumulate codes
Network intruders try to hide their identity by relaying their traf c through a number of intermediate hosts, called stepping stones. Network ow watermarks have been used to detec...
Amir Houmansadr, Nikita Borisov
TCOM
2008
192views more  TCOM 2008»
13 years 7 months ago
Joint source coding, routing and power allocation in wireless sensor networks
This paper proposes a cross-layer optimization framework for the wireless sensor networks. In a wireless sensor network, each sensor makes a local observation of the underlying phy...
Jun Yuan, Wei Yu
ICC
2008
IEEE
139views Communications» more  ICC 2008»
14 years 1 months ago
OFDM Based Distributed Space Time Coding for Asynchronous Relay Networks
— Recently Li and Xia have proposed a transmission scheme for wireless relay networks based on the Alamouti space time code and orthogonal frequency division multiplexing to comb...
G. Susinder Rajan, B. Sundar Rajan
DATE
2006
IEEE
113views Hardware» more  DATE 2006»
14 years 1 months ago
An interprocedural code optimization technique for network processors using hardware multi-threading support
Sophisticated C compiler support for network processors (NPUs) is required to improve their usability and consequently, their acceptance in system design. Nonetheless, high-level ...
Hanno Scharwächter, Manuel Hohenauer, Rainer ...