Telecommunications Science ›› 2015, Vol. 31 ›› Issue (8): 119-131.doi: 10.11959/j.issn.1000-0801.2015160
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Xin Jian,Xiaoping Zeng
Online:
2015-08-27
Published:
2015-08-27
Supported by:
Xin Jian,Xiaoping Zeng. Traffic Modeling and Access Control for Machine Type Communications:A Comprehensive Survey[J]. Telecommunications Science, 2015, 31(8): 119-131.
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候选机制 | 参考文献 | 评价指标 | 验证方法 | 流量类型 | MTC终端规模 | |||||||
3GPP大类 | 子类 | 能耗 | 时延 | RA成功概率 | 吞吐量 | 试验 | 仿真 | 理论 | MTC | H2H | ||
分类接入 | 原始ACB | [ | √ | √ | √ | √ | √ | 30 000个 | ||||
扩展ACB(EAB) | [ | √ | √ | Beta | 30 000个 | |||||||
动态ACB(DAB) | [ | √ | √ | √ | √ | √ | 37 396个 | |||||
[ | √ | √ | √ | 150个 | ||||||||
[ | √ | Beta | 1 000个 | |||||||||
[ | √ | √ | √ | √ | IPP | 1 000个/RA slot | ||||||
[ | √ | √ | √ | 泊松 | 30 000个 | |||||||
[ | √ | √ | √ | √ | 泊松 | / | ||||||
协作ACB | [ | √ | √ | √ | √ | / | ||||||
为 MTC 分 | 前导码独立划分 | [ | √ | √ | √ | √ | √ | 30 000个 | ||||
配 专 属 的 | 前导码共享机制 | [ | √ | √ | √ | 泊松 | 泊松 | 1 000个/s | ||||
RACH资源 | [ | √ | √ | √ | √ | √ | 100个/RA slot | |||||
[ | √ | √ | √ | √ | Beta | 泊松 | 30 000个 | |||||
PDCCH共享机制 | [ | √ | √ | √ | 1 400个 | |||||||
资源预分配 | [ | √ | √ | √ | √ | √ | 37 396个 | |||||
[ | √ | √ | √ | Beta | 1 000个 | |||||||
动 态 分 配 | 更多的接入时隙 | [ | √ | √ | √ | √ | 30 000个 | |||||
RACH资源 | 自适应调整接入时隙数 | [ | / | |||||||||
[ | √ | √ | √ | √ | √ | 500个 | ||||||
MTC专属的 | 扩大退避区间 | [ | √ | √ | √ | Beta | 30 000个 | |||||
退避机制 | 二项式退避 | [ | √ | √ | √ | √ | √ | IPP | / | |||
分段均匀退避 | [ | √ | √ | √ | √ | Beta | 泊松 | 5 000个, | ||||
30 000个 | ||||||||||||
预退避机制 | [ | √ | √ | Beta | 30 000个 | |||||||
[ | √ | √ | √ | √ | 1500个/RAslot | |||||||
[ | √ | √ | √ | 泊松 | 30 000个 | |||||||
[ | √ | √ | √ | √ | 2 000个 | |||||||
分时接入 | 暂无具体方案 | / | ||||||||||
主动寻呼 | 非组特性的寻呼机制 | [ | √ | √ | √ | √ | 8 000个 | |||||
机制 | [ | √ | √ | √ | 30 000个 | |||||||
基于组特性的寻呼机制 | [ | √ | √ | √ | √ | 泊松 | 泊松 | 1 000个 | ||||
其他 | 信令批处理机制 | [ | √ | √ | Beta | 30 000个 | ||||||
基于分布式队列的MAC | [ | |||||||||||
Msg3用于小数据传输 | [ | √ | √ | √ | 100个/RA slot | |||||||
前导码预编码 | [ | √ | √ | √ | / | |||||||
缓存PRACH信息 | [ | √ | √ | √ | √ | 2 000个 | ||||||
共享PUSCH资源 | [ | √ | √ | √ | 泊松 | 30 000个 | ||||||
[ | √ | √ | √ | √ | 600个 | |||||||
[ | √ | √ | √ | √ | √ | √ | / | |||||
[ | √ | √ | √ | √ | √ | 1 000个 | ||||||
分层多跳传输机制 | [ | √ | √ | / | ||||||||
[ | √ | √ | √ | √ | √ | 泊松 | 5 000个 | |||||
[ | √ | √ | √ | √ | 100个 | |||||||
具有QoS保障的MAC | [ | √ | √ | √ | 泊松 | / | ||||||
具有能耗感知的MAC | [ | √ | √ | √ | √ | √ | √ | 1 500个 | ||||
[ | √ | √ | √ | √ | 均匀 | 30 000个 | ||||||
[ | √ | √ | √ | √ | 泊松 | 10 000个 | ||||||
[ | √ | 泊松 | / | |||||||||
[ | √ | √ | √ | √ | √ | √ | 泊松 | 泊松 | / | |||
[ | √ | √ | √ | √ | / |
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