| LTE系统中上行数据组装过程研究与实现 |
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| 引用本文： | 李贵勇,孙延洲.LTE系统中上行数据组装过程研究与实现[J].电视技术,2011,35(1):66-69. |
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| 作者姓名： | 李贵勇 孙延洲 |
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| 作者单位： | 重庆邮电大学通信与信息工程学院; |
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| 基金项目： | 国家新一代宽带及网络通信产业化专项(发改办高技工[2008]2441) |
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| 摘 要： | 介绍了LTE系统中上行数据组合过程的原理与特点,主要分析了LTE技术中逻辑信道优先级中采用的令牌桶算法,论述了逻辑信道资源分配机制与上行数据复用过程采用的方案。针对LTE技术中的逻辑信道复用与上行数据组装过程,提出了一种改进的可用于实现的数据组装方案。最后总结了LTE系统中逻辑信道映射的优势,根据现有方案实现的代码进行测试,验证方案的正确性。
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| 关 键 词： | LTE 逻辑信道复用 令牌桶算法 数据组装 |
Research and Realization of Assemblely Procedure of Uplink Data in LTE System |
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| LI Guiyong,SUN Yanzhou.Research and Realization of Assemblely Procedure of Uplink Data in LTE System[J].Tv Engineering,2011,35(1):66-69. |
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| Authors: | LI Guiyong SUN Yanzhou |
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| Affiliation: | LI Guiyong,SUN Yanzhou(College of Communication and Information Engineering,Chongqing University of Posts and Telecommunications,Chongqing 400065,China) |
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| Abstract: | In this paper,the characteristic and principle of uplink data assemblely in LTE system are introduced,the token bucket algorithm used in logical channels prioritization of LTE are analyzed,the mechanism of resource allocation and the method of uplink data multiplexing and assemble procedure are discussed.On account of the logical channels multiplexing and uplink data assemblely procedure,a modified method is provided,which can be used in realization.In the end,the priority of logical channels mapping in LTE... |
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| Keywords: | LTE logical channels multiplexing token bucket algorithm data assemblely |
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