新型工业化
新型工業化
신형공업화
New Industrialization Straregy
2011年
11期
96-103
,共8页
ARQ算法%TCP/IP%多业务%QoS需求%原型验证平台
ARQ算法%TCP/IP%多業務%QoS需求%原型驗證平檯
ARQ산법%TCP/IP%다업무%QoS수구%원형험증평태
ARQ arithmetic%TCP/IP%typical service%QoS%prototype platform
为解决由于小区间干扰所导致的小区边缘用户信号质量差的问题,协作多点传输技术被广泛用于IMT-Advanced系统中。本文基于CoMP原型验证平台,通过选取多种特色的典型业务对协作多点传输技术进行验证和评估。但是由于室外环境恶劣所引起的高误码率现象,原有TCP/IP协议已无法保障不同业务的QoS需求。本文基于此问题,设计并实现了基于MAC业务块的选择性重传的ARQ算法,并针对不同的典型业务QoS需求,设置合适的ARQ参数。
為解決由于小區間榦擾所導緻的小區邊緣用戶信號質量差的問題,協作多點傳輸技術被廣汎用于IMT-Advanced繫統中。本文基于CoMP原型驗證平檯,通過選取多種特色的典型業務對協作多點傳輸技術進行驗證和評估。但是由于室外環境噁劣所引起的高誤碼率現象,原有TCP/IP協議已無法保障不同業務的QoS需求。本文基于此問題,設計併實現瞭基于MAC業務塊的選擇性重傳的ARQ算法,併針對不同的典型業務QoS需求,設置閤適的ARQ參數。
위해결유우소구간간우소도치적소구변연용호신호질량차적문제,협작다점전수기술피엄범용우IMT-Advanced계통중。본문기우CoMP원형험증평태,통과선취다충특색적전형업무대협작다점전수기술진행험증화평고。단시유우실외배경악렬소인기적고오마솔현상,원유TCP/IP협의이무법보장불동업무적QoS수구。본문기우차문제,설계병실현료기우MAC업무괴적선택성중전적ARQ산법,병침대불동적전형업무QoS수구,설치합괄적ARQ삼수。
In order to solve the problem of poor signal quality for cell-edge users, which is caused by inter-cell interference, cooperative multi-point transmission technology is widely used in IMT-advanced system. CoMP prototype platform is used to evaluate this new technology by demonstrating different services. But original TCP/IP protocol can’t be used in wireless surroundings directly, because of the high error rate. Based on this problem, this paper designed and implemented the wireless ARQ protocol. And then, set the appropriate parameters of ARQ for different typical service’s QoS demands.