Title :
HARQ schemes for HSDPA - analysis and simulation
Author :
Hájovský, Vladimír ; Kotuliaková, Kvetoslava ; Kotuliak, Ivan
Author_Institution :
SLOVAK Univ. OF Technol., Bratislava
Abstract :
Presented paper concerns with HSDPA (high speed packet data access) concept, especially describes HARQ (hybrid ARQ) schemes used to achieve high data throughput in 3G networks. Simulation is done in AWGN channel using soft decision viterbi decoder for decoding convolutionally encoded data. Comparative simulation of Stop & Wait protocol using Chase combining and Incremental redundancy is shown.
Keywords :
3G mobile communication; AWGN channels; Viterbi decoding; automatic repeat request; convolutional codes; 3G networks; AWGN channel; HARQ schemes; HSDPA; Soft decision Viterbi decoder; Stop&Wait protocol; convolutionally encoded data; high speed packet data access; Analytical models; Automatic repeat request; Bit error rate; Decoding; Modulation coding; Multiaccess communication; Protocols; Redundancy; Strontium; Throughput; Chase combining; HARQ; HSDPA; Incremental redundancy;
Conference_Titel :
ELMAR, 2008. 50th International Symposium
Conference_Location :
Zadar
Print_ISBN :
978-1-4244-3364-3