TY - GEN
T1 - Cross-layer design for combining cooperative diversity with truncated ARQ in ad-hoc wireless networks
AU - Lin, Dai
AU - Letaief, Khaled B.
PY - 2005
Y1 - 2005
N2 - We propose a cross-layer design which combines truncated ARQ at the link layer and cooperative diversity at the physical layer. In this scheme, both the source node and the relay nodes utilize an orthogonal space-time block code for packet retransmission. In contrast to the previous cooperative diversity protocols, here cooperative diversity is invoked only if the destination node receives an erroneous packet from the source node. In addition, the relay nodes are not fixed and are selected according to the channel conditions using CRC. It will be shown that this combination of adaptive cooperative diversity and truncated ARQ can greatly improve the system throughput compared to the conventional truncated ARQ scheme and fixed cooperative diversity protocols. © 2005 IEEE.
AB - We propose a cross-layer design which combines truncated ARQ at the link layer and cooperative diversity at the physical layer. In this scheme, both the source node and the relay nodes utilize an orthogonal space-time block code for packet retransmission. In contrast to the previous cooperative diversity protocols, here cooperative diversity is invoked only if the destination node receives an erroneous packet from the source node. In addition, the relay nodes are not fixed and are selected according to the channel conditions using CRC. It will be shown that this combination of adaptive cooperative diversity and truncated ARQ can greatly improve the system throughput compared to the conventional truncated ARQ scheme and fixed cooperative diversity protocols. © 2005 IEEE.
KW - Ad-hoc wireless network
KW - Cooperative diversity
KW - Cross-layer design
KW - MIMO systems
KW - Truncated ARQ
UR - http://www.scopus.com/inward/record.url?scp=33846608280&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-33846608280&origin=recordpage
U2 - 10.1109/GLOCOM.2005.1578361
DO - 10.1109/GLOCOM.2005.1578361
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 0780394143
SN - 9780780394148
VL - 6
SP - 3175
EP - 3179
BT - GLOBECOM - IEEE Global Telecommunications Conference
T2 - 2005 IEEE Global Telecommunications Conference (GLOBECOM '05)
Y2 - 28 November 2005 through 2 December 2005
ER -