Research and Field Trial of Uplink Coordinated Multipoint Processing in TD-LTE Network

TD-LTE is deployed in the same frequency band to improve spectral usage,which also makes the inter-cell interference(ICI)become one of the main bottlenecks of the network capacity. The test results of the large scale TD-LTE field trial demonstrate more than 70% UE could detect signals from multiple...

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Main Authors: Qixing Wang, Lifeng He, Yi Zheng, Zhenping Hu, Guangyi Liu, Xing Lin, Lei Li, Butovitsch Peter
Format: Article
Language:zho
Published: Beijing Xintong Media Co., Ltd 2013-05-01
Series:Dianxin kexue
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Online Access:http://www.telecomsci.com/zh/article/doi/10.3969/j.issn.1000-0801.2013.05.009/
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author Qixing Wang
Lifeng He
Yi Zheng
Zhenping Hu
Guangyi Liu
Xing Lin
Lei Li
Butovitsch Peter
author_facet Qixing Wang
Lifeng He
Yi Zheng
Zhenping Hu
Guangyi Liu
Xing Lin
Lei Li
Butovitsch Peter
author_sort Qixing Wang
collection DOAJ
description TD-LTE is deployed in the same frequency band to improve spectral usage,which also makes the inter-cell interference(ICI)become one of the main bottlenecks of the network capacity. The test results of the large scale TD-LTE field trial demonstrate more than 70% UE could detect signals from multiple cells. The coordinated multi-point processing(CoMP)technology adopts several cell to jointly transmit/receive signals for UE,which could effectively reduce ICI. Several kinds of uplink CoMP scheme were studied. Especially,the field trial of the uplink CoMP in the realistic TD-LTE network was introduced. The test results show that the ce11-edge UE could achieve 50%~100% throughput gain via the uplink CoMP technology,which significantly improves the user experience.
format Article
id doaj-art-a2f73edcbd5c4fbfae4809f542319d95
institution Kabale University
issn 1000-0801
language zho
publishDate 2013-05-01
publisher Beijing Xintong Media Co., Ltd
record_format Article
series Dianxin kexue
spelling doaj-art-a2f73edcbd5c4fbfae4809f542319d952025-01-15T03:22:36ZzhoBeijing Xintong Media Co., LtdDianxin kexue1000-08012013-05-0129515659628660Research and Field Trial of Uplink Coordinated Multipoint Processing in TD-LTE NetworkQixing WangLifeng HeYi ZhengZhenping HuGuangyi LiuXing LinLei LiButovitsch PeterTD-LTE is deployed in the same frequency band to improve spectral usage,which also makes the inter-cell interference(ICI)become one of the main bottlenecks of the network capacity. The test results of the large scale TD-LTE field trial demonstrate more than 70% UE could detect signals from multiple cells. The coordinated multi-point processing(CoMP)technology adopts several cell to jointly transmit/receive signals for UE,which could effectively reduce ICI. Several kinds of uplink CoMP scheme were studied. Especially,the field trial of the uplink CoMP in the realistic TD-LTE network was introduced. The test results show that the ce11-edge UE could achieve 50%~100% throughput gain via the uplink CoMP technology,which significantly improves the user experience.http://www.telecomsci.com/zh/article/doi/10.3969/j.issn.1000-0801.2013.05.009/TD-LTEinter-cell interferenceuplink coordinated multipoint processing
spellingShingle Qixing Wang
Lifeng He
Yi Zheng
Zhenping Hu
Guangyi Liu
Xing Lin
Lei Li
Butovitsch Peter
Research and Field Trial of Uplink Coordinated Multipoint Processing in TD-LTE Network
Dianxin kexue
TD-LTE
inter-cell interference
uplink coordinated multipoint processing
title Research and Field Trial of Uplink Coordinated Multipoint Processing in TD-LTE Network
title_full Research and Field Trial of Uplink Coordinated Multipoint Processing in TD-LTE Network
title_fullStr Research and Field Trial of Uplink Coordinated Multipoint Processing in TD-LTE Network
title_full_unstemmed Research and Field Trial of Uplink Coordinated Multipoint Processing in TD-LTE Network
title_short Research and Field Trial of Uplink Coordinated Multipoint Processing in TD-LTE Network
title_sort research and field trial of uplink coordinated multipoint processing in td lte network
topic TD-LTE
inter-cell interference
uplink coordinated multipoint processing
url http://www.telecomsci.com/zh/article/doi/10.3969/j.issn.1000-0801.2013.05.009/
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