会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 39. 发明申请
    • RANDOM ACCESS FOR COVERAGE IMPROVEMENT
    • 随机访问覆盖改进
    • WO2014110805A1
    • 2014-07-24
    • PCT/CN2013/070708
    • 2013-01-18
    • BROADCOM CORPORATIONWEI, NaGAO, ChunyanZENG, ErlinBAI, WeiWANG, HaimingTAN, Shuang
    • WEI, NaGAO, ChunyanZENG, ErlinBAI, WeiWANG, HaimingTAN, Shuang
    • H04W74/08
    • H04W74/0866
    • A user equipment UE sends in a first message on a random access channel at least one instance of a cyclic prefix CP and a configurable number of N instances of a sequence (N>1); then searches for a second message that replies to the first in a window defined by the first message and implicitly linked to the number N used in the first message. N can be configured by the UE based on its estimate of coverage improvement, and/or by the network and signaled via broadcast SIB/MIB. In one embodiment the first message has one CP and N sequences; in another the CP and sequence are placed in each of N transmission time intervals TTIs. Transmission of the first message begins in a TTI that is a function of a) a system frame number and the number N; and/or b) a time and frequency radio resource based on the number N.
    • 用户设备UE在随机接入信道上发送循环前缀CP和可配置数量的N个序列(N> 1)的至少一个实例的第一消息; 然后搜索在由第一消息定义的窗口中回复第一个消息并隐式链接到第一个消息中使用的数字N的第二个消息。 N可以由UE基于其对覆盖改进的估计和/或由网络配置并且经由广播SIB / MIB发信号。 在一个实施例中,第一消息具有一个CP和N个序列; 在另一个中,CP和序列被放置在N个传输时间间隔TTI中的每一个中。 第一消息的传输在TTI中开始,该TTI是a)系统帧号和数字N的函数; 和/或b)基于数量N的时间和频率无线电资源。