DocumentCode
415294
Title
Improving time-slot allocation in 4th generation OFDM/TDMA TDD radio access networks with innovative channel-sensing
Author
Omiyi, P.E. ; Haas, H.
Author_Institution
Int. Univ. Bremen, Germany
Volume
6
fYear
2004
fDate
20-24 June 2004
Firstpage
3133
Abstract
A novel strategy for mitigating high intercellular interference in a 4th generation (4G) OFDM/TDMA TDD cellular mobile communications network with 100% frequency reuse is proposed. This strategy is denoted as channel-sensing TDMA TDD and it employs a modified busy-tone broadcast/channel-sensing mechanism to avoid and mitigate high intercellular interference scenarios. Results show significant improvements in system capacity and spectral-efficiency from the application of this protocol compared to the state-of-the-art.
Keywords
4G mobile communication; Internet; OFDM modulation; access protocols; cellular radio; interference suppression; radio access networks; time division multiple access; time division multiplexing; 4G cellular mobile communications network; MAC protocol; OFDM-TDMA; TDD radio access networks; busy-tone broadcast mechanism; innovative channel-sensing; intercellular interference; spectral-efficiency; system capacity; time-slot allocation; 4G mobile communication; Cellular networks; Downlink; Intelligent networks; Interference; OFDM; Radio access networks; Telecommunication traffic; Time division multiple access; Wireless sensor networks;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications, 2004 IEEE International Conference on
Print_ISBN
0-7803-8533-0
Type
conf
DOI
10.1109/ICC.2004.1313121
Filename
1313121
Link To Document