Title :
Interference Mitigated Receiver Based on Base Station Cooperation
Author :
Weilin, Jiang ; Zhongzhao, Zhang ; Yubin, Xu ; Xuejun, Sha
Author_Institution :
Commun. Res. Center, Harbin Inst. of Technol., Harbin, China
Abstract :
Base station cooperation can mitigate interference of other cell in the uplink, in this paper future base stations cooperation architecture and information exchange scheme are proposed, receiver based on base station cooperation is designed, each station detected the weak signal information of users, which are transmitted to cooperative base station to combine and send demodulated signal to local base station. Meanwhile, in receiver, cooperation priority is analyzed which can reduce delay and improve throughput. The proposed receiver can efficiently mitigate OCI to improve system performance, providing new ideas for base station cooperation applying to realistic network.
Keywords :
cellular radio; interference suppression; radio receivers; radiofrequency interference; base station cooperation; cooperation priority; information exchange scheme; interference mitigated receiver; other cell interference; Array signal processing; Base stations; Downlink; Information analysis; Information technology; Interference; Network topology; Signal design; Signal detection; Signal to noise ratio; Base station cooperation; cooperation priority; other cell interference; receiver;
Conference_Titel :
Information Technology and Applications, 2009. IFITA '09. International Forum on
Conference_Location :
Chengdu
Print_ISBN :
978-0-7695-3600-2
DOI :
10.1109/IFITA.2009.421