Title :
Multicasting in linear deterministic relay network by matrix completion
Author_Institution :
Grad. Sch. of Inf. Sci. & Technol., Univ. of Tokyo, Tokyo, Japan
fDate :
June 29 2014-July 4 2014
Abstract :
We provide a faster deterministic polynomial time algorithm for multicasting in a linear deterministic relay network, a wireless communication framework proposed by Avestimehr, Diggavi and Tse (2011). The running time of our algorithm matches the current best complexity of unicast computations for each sink. Our approach is based on the polylinking flow model of Goemans, Iwata and Zenklusen (2012), and the mixed matrix completion technique of Harvey, Karger and Murota (2005).
Keywords :
multicast communication; polynomials; relay networks (telecommunication); wireless channels; deterministic polynomial time algorithm; linear deterministic relay network; mixed matrix completion; multicasting; polylinking flow model; unicast computations; wireless communication framework; Algorithm design and analysis; Complexity theory; Encoding; Matrices; Network coding; Relay networks (telecommunications); Unicast;
Conference_Titel :
Information Theory (ISIT), 2014 IEEE International Symposium on
Conference_Location :
Honolulu, HI
DOI :
10.1109/ISIT.2014.6875021