LTE系统定位技术及其在无线资源指配中的应用研究

项目名称： LTE系统定位技术及其在无线资源指配中的应用研究

项目编号： No.61271236

项目类型： 面上项目

立项/批准年度： 2013

项目学科： 无线电电子学、电信技术

项目作者： 陆音

作者单位： 南京邮电大学

项目金额： 80万元

中文摘要： 本项目研究LTE无线定位技术及定位优化算法，在此基础上进一步研究定位技术在无线资源动态指配和干扰抑制中的应用。具体研究内容为：研究LTE定位技术，结合信道估计、定位参考基站动态选择等技术提出新的定位参数优化提取模型，设计相应的定位优化算法，并给出定位算法性能分析方法；提出若干混合定位模型，研究不同定位模型的适用场景，提出相应的定位算法；研究宏基站和无线中继节点共存的异构网络场景下LTE下行定位技术；研究基于定位的无线资源动态指配技术，包括频率分配、功率分配、时隙分配以及空间信道指配等；研究基于终端定位的干扰抑制技术，提出干扰抑制算法。本项目为无线通信领域的前沿研究热点，具有重要的理论和实际意义。

中文关键词： 移动通信定位；长期演进；到达时间差；资源指配；

英文摘要： The LTE wireless positioning technology and its optimal algorithm is studied in this project, the application of positioning technology in the dynamic wireless resource allocation and interference suppression is further studied. The specific research contents include: The LTE positioning technology is to be studied, combined with the technique of channel estimate and dynamic selection of positioning reference base station, the novel optimal fetch model of the positioning parameters will be proposed, the corresponding optimal positioning algorithm will be designed, and the performance analysis method of the positioning algorithm will be given. Some hybrid positioning models will be proposed, the scenes of different positioning models will be studied, and the corresponding algorithm will be proposed. The download LTE positioning technology under the coexistence of heterogeneous networks between macro base station and wireless relay node will be studied. The dynamic wireless resource allocation techniques will be studied, such as frequency allocation, power allocation, time slot assignment, spatial channel assignment, etc. The interference suppression technology based on the handset positioning will be studied, and the interference suppression algorithm will be proposed. This project is the research hotspot in the

英文关键词： Mobile Communication Positioning；Long Term Evolution (LTE)；Time Difference of Arrival (TDOA)；Resource Allocation；