联合物理层与MAC层的multi-TRP上行重叠传输处理机制OA北大核心CSTPCD
Mechanism of joint physical layer and MAC layer for handling multi-TRP UL overlapping transmissions
针对非理想回程下现有协议难以有效处理多传输接收节点(multi-TRP)场景中多定时提前(multi-TA)导致的严重上行链路(UL)重叠传输问题,联合改进物理层复用技术和介质访问控制(MAC)令牌桶技术,提出了一种新型的UL重叠传输处理机制.该新型机制通过改进物理层重叠信道识别流程、复用要求及复用规则,将物理层复用信息与重叠信息反馈至MAC层,并对MAC层令牌桶技术进行优化.通过仿真实验对所提机制与现有协议机制进行对比,结果表明,在逻辑时隙不可…查看全部>>
To address the severe uplink(UL)overlapping transmission problem caused by multi-timing advance(multi-TA)in multiple transmission reception point(multi-TRP)scenario with non-ideal feedback,where existing protocols were difficult to handle effectively,a novel UL overlapping transmission handling mechanism was proposed by jointly improving physical layer multiplexing technology and medium access control(MAC)layer token bucket technology.The novel mechani…查看全部>>
景小荣;熊杰;孙健;陈前斌
重庆邮电大学通信与信息工程学院,重庆 400065||移动通信技术重庆市重点实验室,重庆 400065重庆邮电大学通信与信息工程学院,重庆 400065重庆两江卫星移动通信有限公司,重庆 401135移动通信技术重庆市重点实验室,重庆 400065
电子信息工程
多传输接收节点上行链路重叠传输信道复用令牌桶
multi-TRPuplinkoverlapping transmissionmultiplex channeltoken bucket
《通信学报》 2024 (8)
110-124,15
国家自然科学基金资助项目(No.U23A20279) The National Natural Science Foundation of China(No.U23A20279)
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