TY - JOUR
T1 - Performance of multi-relay collaborative hybrid-ARQ protocols over fading channels
AU - Stanojev, Igor
AU - Simeone, Osvaldo
AU - Bar-Ness, Yeheskel
AU - You, Cheolwoo
N1 - Funding Information:
Manuscript received January 27, 2006. The associate editor coordinating the review of this letter and approving it for publication was Dr. Ping Liu. This work was supported in part by Samsung Electronics Co. LTD., Korea. I. Stanojev, O. Simeone, and Y. Bar-Ness are with New Jersey Institute of Technology, Newark, NJ (e-mail: [email protected]). C. You is with Samsung Electronics Co. LTD., South Korea. Digital Object Identifier 10.1109/LCOMM.2006.06164.
PY - 2006/7
Y1 - 2006/7
N2 - According to collaborative Hybrid Automatic-Repeat-reQuest (ARQ) protocols, relay stations that have been able to decode the original message from previous transmissions, collaborate with the source in future retransmissions by jointly sending a space-time codeword. In this letter, analysis of the average number of retransmissions and throughput of Collaborative Hybrid-ARQ Type I (i.e., without memory) and Chase Combining (i.e., with memory) protocols is provided for any number of relays.
AB - According to collaborative Hybrid Automatic-Repeat-reQuest (ARQ) protocols, relay stations that have been able to decode the original message from previous transmissions, collaborate with the source in future retransmissions by jointly sending a space-time codeword. In this letter, analysis of the average number of retransmissions and throughput of Collaborative Hybrid-ARQ Type I (i.e., without memory) and Chase Combining (i.e., with memory) protocols is provided for any number of relays.
KW - Automatic-repeat-request (ARQ)
KW - Block fading
KW - Collaborative networks
KW - Hybrid ARQ
KW - Relay channel
UR - http://www.scopus.com/inward/record.url?scp=33748043295&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33748043295&partnerID=8YFLogxK
U2 - 10.1109/LCOMM.2006.1673000
DO - 10.1109/LCOMM.2006.1673000
M3 - Article
AN - SCOPUS:33748043295
SN - 1089-7798
VL - 10
SP - 522
EP - 524
JO - IEEE Communications Letters
JF - IEEE Communications Letters
IS - 7
ER -