| 协作多点传输技术对LTE随机接入过程的影响 |
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| 引用本文： | 卢宪祺,周文安. 协作多点传输技术对LTE随机接入过程的影响[J]. 北京联合大学学报(自然科学版), 2011, 0(2): 1-5 |
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| 作者姓名： | 卢宪祺 周文安 |
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| 作者单位： | 北京邮电大学,北京,100876 |
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| 基金项目： | 国家科技重大专项项目(2009ZX03003-003-01); 中兴通讯产学研合作项目(2010ZTE01-01-4) |
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| 摘 要： | 协作多点传输技术通过对多个小区进行联合调度和协作传输,降低小区间干扰,提高小区边缘用户的性能和扇区吞吐量。随机接入过程是移动通信系统中UE与网络建立连接、进行通信的首要过程,必将受到这种新的传输模式的影响。对其接入场景与接入流程、资源请求过程的资源分配问题、部分切换过程及新的接入方式进行探讨,提出这些过程在CoMP环境下的演进方向。
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| 关 键 词： | 协作多点传输 随机接入过程 资源分配 切换 |
The Impact of Coordinated Multi-point Transmission on LTE Random Access Procedure |
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| LU Xian-qi,ZHOU Wen-an. The Impact of Coordinated Multi-point Transmission on LTE Random Access Procedure[J]. Journal of Beijing Union University, 2011, 0(2): 1-5 |
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| Authors: | LU Xian-qi ZHOU Wen-an |
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| Affiliation: | LU Xian-qi,ZHOU Wen-an(Beijing University of Posts and Telecommunications,Beijing 100876,China) |
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| Abstract: | Coordinated Multi-point Transmission technology can improve the performance of cell edge users and sector throughput through joint scheduling and cooperative transmission of several cells and reducing the inter-cell interference.Random access procedure is a very important procedure in the mobile communication system,which establishes a connection between UE and network.It will be affected by the new transmission mode.The scenes and process of access,the resource allocation problem in resource request stage,... |
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| Keywords: | coordinated multi-point transmission random access procedure resource allocation handoff |
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