首页> 外国专利> CONTENTION-BASED TRANSMISSION WITH CONTENTION-FREE FEEDBACK FOR REDUCING LATENCY IN LTE ADVANCED NETWORKS AND ENHANCED PHYSICAL UPLINK CONTROL CHANNEL

CONTENTION-BASED TRANSMISSION WITH CONTENTION-FREE FEEDBACK FOR REDUCING LATENCY IN LTE ADVANCED NETWORKS AND ENHANCED PHYSICAL UPLINK CONTROL CHANNEL

机译:LTE先进网络和增强型物理上行链路控制信道中减少延迟的基于内容的传输和无内容反馈

摘要

FIELD: radio engineering, communication.;SUBSTANCE: user equipment (UE) may transmit a contention sequence on a physical uplink control channel (PUCCH) to an enhanced-Node B (eNB) and may concurrently transmit data requesting uplink resources on a physical uplink shared channel (PUSCH) to the eNB. The contention sequence is transmitted on the PUCCH in accordance with a format that is assigned by the eNB. The contention sequence is either randomly selected by the UE or assigned by the eNB. When the contention sequence and data are not successfully received by the eNB, the UE may fall back to a more conventional random access channel (RACH) procedure for uplink resource allocation.;EFFECT: reducing latency associated with uplink resource allocation requests in LTE advanced networks.;21 cl, 3 dwg
机译:领域:无线电工程,通信;实体:用户设备(UE)可以在物理上行链路控制信道(PUCCH)上向增强型节点B(eNB)发送竞争序列,并且可以在物理上行链路上同时发送请求上行链路资源的数据eNB的共享信道(PUSCH)。根据eNB分配的格式,在PUCCH上发送竞争序列。竞争序列可以由UE随机选择,也可以由eNB分配。当eNB未成功接收到竞争序列和数据时,UE可能会退回到更常规的随机接入信道(RACH)过程进行上行链路资源分配。;效果:减少LTE高级网络中与上行链路资源分配请求相关的等待时间。; 21 cl,3载重

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