August 2011
Intermediate to advanced
216 pages
6h 58m
English
Content preview from Peer-to-Peer Computing
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70 Peer-to-Peer Computing
B
A C
D
S
(a) example logical P2P network
B
A C
D
S
bottleneck
(b) physical topology
FIGURE 4.6: Illustrative example [Jafarisiavoshani et al., 2007].
up being offered three coded packets, one from each of its neighbors , and only
one of the three will bring to peer D new information. Consequently, peer D
can infer from this passively collected information that there is a bottleneck
between peers A, B, C and the source, and can thus initiate a co nnectio n
change.
4.6 Energy Efficient Distributed Topology Control in a
Wireless P2P System
Recently, Leung and Kwok [Leung and Kwok, 2008] proposed a compre-
hensive solution for energy efficien
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