发明名称 INITIATING A RANDOM ACCESS PROCEDURE FOR DETERMINING COMMUNICATION PARAMETERS
摘要 Systems and methodologies are described that facilitate commanding a wireless device to transmit a random access channel (RACH) signal to measure communication parameters related thereto. The wireless device can transmit a RACH preamble upon receiving a command, and one or more parameters can be computed based at least in part on transmitting the command and/or receiving the RACH preamble, such as a round trip time, a received signal power, and/or the like. The one or more parameters can be communicated to the wireless device in a RACH response signal, and can be utilized by the wireless device. The wireless device can utilize the one or more parameters to estimate a distance for position determination, compute a path loss, and/or the like.
申请公布号 US2011149885(A1) 申请公布日期 2011.06.23
申请号 US20100821068 申请日期 2010.06.22
申请人 QUALCOMM INCORPORATED 发明人 BACHU RAJA SEKHAR;KHANDEKAR AAMOD DINKAR
分类号 H04W72/04 主分类号 H04W72/04
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