Title :
A new MAI control method in PMCAP/CDMA networks with hybrid ARQ type-II [mobile radio]
Author :
Li, Fan ; Jinkang Zhu ; Liu, Junlin ; Zhu, Jianwei
Author_Institution :
Dept. of Electr. Eng., Univ. of Sci. & Technol. of China, Hefei, China
Abstract :
Multiple access interference (MAI) is a well-known bottleneck which limits the capacity of CDMA systems. A combined differentiated MAI control scheme for CDMA networks with hybrid ARQ type-II is proposed in this paper, taking into account that different trials of data packets have different error-correcting capabilities against MAI and largely different quantities. This method is shown to have significant improvement compared to traditional MAI control schemes.
Keywords :
automatic repeat request; code division multiple access; error correction; interference suppression; mobile radio; PMCAP/CDMA networks; data packet error-correcting capability; differentiated MAI control method; hybrid ARQ type-II; mobile radio; multiple access interference; preamble minislot channel access protocol; Access protocols; Automatic repeat request; Control systems; Error correction; Feedback; Flowcharts; Intelligent networks; Multiaccess communication; Multiple access interference; Permission;
Conference_Titel :
Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 IEEE 60th
Print_ISBN :
0-7803-8521-7
DOI :
10.1109/VETECF.2004.1405010