发明名称 |
Method and apparatus for determining a position of user equipment, and an antenna set therefor |
摘要 |
There is provided a method for positioning of user equipment. The method for positioning of user equipment, includes: receiving, by the user equipment, a signal from an external antenna, the signal being radiated in a cyclic pattern; measuring, by the user equipment, strength of the received signal, characterizing, by the user equipment, the measured strength to form a signal pattern over a time period; and determining a position of the user equipment based on the signal pattern. |
申请公布号 |
US9625561(B2) |
申请公布日期 |
2017.04.18 |
申请号 |
US201313872025 |
申请日期 |
2013.04.26 |
申请人 |
Telefonaktiebolaget L M Ericsson (publ) |
发明人 |
Jihoon Lee;Junghoon Kim;Konju Lee |
分类号 |
G01S1/44;G01S3/58;G01S1/12;G01S1/58;G01S1/14 |
主分类号 |
G01S1/44 |
代理机构 |
Nicholson De Vos Webster & Elliott, LLP |
代理人 |
Nicholson De Vos Webster & Elliott, LLP |
主权项 |
1. A method in a user equipment for determining a position of the user equipment, comprising:
receiving, by the user equipment, a signal from an external antenna, the signal being radiated in a cyclic pattern, wherein the signal is radiated in a clockwise direction and a counterclockwise direction alternately; measuring, by the user equipment, a strength of the received signal; characterizing, by the user equipment, the measured strength to form a signal pattern over a time period; analyzing, by the user equipment, the signal pattern to recognize pattern parameters, wherein the pattern parameters include:
a peak to peak time interval indicative of a time interval between two neighboring peaks in the signal pattern,a quiescent time at which the measured strength maintains in a constant level for a predetermined time, anda maximum strength in the signal pattern; and determining, by the user equipment, a position of the user equipment based on the signal pattern. |
地址 |
Stockholm SE |