首页> 外国专利> Scheduling for positioning reference signal (PRS) in narrowband-internet of things (NB-IoT)

Scheduling for positioning reference signal (PRS) in narrowband-internet of things (NB-IoT)

机译:窄带物联网(NB-IoT)中的定位参考信号(PRS)的调度

摘要

Wireless communications systems and methods related to communicating positioning reference signals (PRSs) for narrowband communication are provided. A first wireless communication device determines a time-frequency PRS pattern based at least in part on a narrowband communication frequency band configuration and a PRS subframe configuration mode associated with a set of subframes. The first wireless communication device communicates, with a second wireless communication device, a plurality of PRSs using the determined PRS time-frequency pattern in the set of subframes. The PRS subframe configuration mode can indicate a first configuration including a bitmap indicating a set of PRS subframes positioned within a group of contiguous subframes, a second configuration indicating a subset of the group of contiguous subframes that may carry the PRSs, or a combination thereof. The first configuration and/or the second configuration can be used to indicate the set of subframes.
机译:提供了与通信用于窄带通信的定位参考信号(PRS)有关的无线通信系统和方法。第一无线通信设备至少部分地基于窄带通信频带配置和与子帧集合相关联的PRS子帧配置模式来确定时频PRS模式。第一无线通信设备使用子帧集合中的确定的PRS时频模式与第二无线通信设备通信多个PRS。 PRS子帧配置模式可以指示第一配置,该第一配置包括位图,该位图指示位于一组连续子帧内的一组PRS子帧;第二配置,其指示可以携带PRS的该组连续子帧的子集。第一配置和/或第二配置可以用于指示子帧的集合。

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