现代电信科技
現代電信科技
현대전신과기
MODERN SCIENCE & TECHNOLOGY OF TELECOMMUNICATIONS
2013年
11期
22-27
,共6页
卢科学%胡留军%吴栓栓%贺海港%李运锋
盧科學%鬍留軍%吳栓栓%賀海港%李運鋒
로과학%호류군%오전전%하해항%리운봉
设备到设备通信%长期演进%同步%无线资源管理%混合自动重传请求
設備到設備通信%長期縯進%同步%無線資源管理%混閤自動重傳請求
설비도설비통신%장기연진%동보%무선자원관리%혼합자동중전청구
Device-to-Device%Long Term Evolu-tion%Synchronization%Radio Resource Management%Hybrid-Automatic Repetition Request
基于蜂窝网络的设备到设备直通通信不但有助于提高频谱效率,而且为未来建立更广泛互联互通通信网络提供了基础。基于当前主流宽带蜂窝通信技术3GPP LTE/LTE-A,提出了在蜂窝通信网络中实现设备到设备通信的技术方案;同时,针对部分内容给出了数值仿真结果,为后续技术方案的进一步研究提供参考。
基于蜂窩網絡的設備到設備直通通信不但有助于提高頻譜效率,而且為未來建立更廣汎互聯互通通信網絡提供瞭基礎。基于噹前主流寬帶蜂窩通信技術3GPP LTE/LTE-A,提齣瞭在蜂窩通信網絡中實現設備到設備通信的技術方案;同時,針對部分內容給齣瞭數值倣真結果,為後續技術方案的進一步研究提供參攷。
기우봉와망락적설비도설비직통통신불단유조우제고빈보효솔,이차위미래건립경엄범호련호통통신망락제공료기출。기우당전주류관대봉와통신기술3GPP LTE/LTE-A,제출료재봉와통신망락중실현설비도설비통신적기술방안;동시,침대부분내용급출료수치방진결과,위후속기술방안적진일보연구제공삼고。
Immediate gain of D2D communication is the capability of enhancing energy efficiency. On the other hand, more importantly, D2D underlay cellular provides a possibility to introduce a more extensive interconnected mobile communication system in the future. In this paper, the study is focused on the ra-dio access network aspects of D2D communication solutions based on 3GPP LTE/LTE-A infrastructure, in particular the assistance given by LTE cellular to implementation of D2D communication. The studies are accompanied by numerical results based on sim-ulations for reference.