发明名称 |
METHOD TO CALCULATE TRUE ROUND TRIP PROPAGATION DELAY AND USER EQUIPMENT LOCATION IN WCDMA/UTRAN |
摘要 |
A method of determining the location of a user equipment includes determining a round trip time for downlink from at least three nodes to a user equipment, determining the transmission timing delay at the user equipment for the round trip time of each of the three nodes, and determining a distance from each of the at least three nodes using the round trip time and the transmission timing delay.
|
申请公布号 |
WO0189254(A1) |
申请公布日期 |
2001.11.22 |
申请号 |
WO2001IB00385 |
申请日期 |
2001.03.14 |
申请人 |
NOKIA NETWORKS OY;NOKIA INC. |
发明人 |
KERANEN, YRJO;VIERO, TIMO |
分类号 |
H04L12/28;G01S19/09;G01S19/42;H04W24/04;H04W64/00;(IPC1-7):H04Q7/38 |
主分类号 |
H04L12/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|