Invention Grant
- Patent Title: Method and apparatus for position estimation in wireless communication
- Patent Title (中): 无线通信中位置估计的方法和装置
-
Application No.: US14808977Application Date: 2015-07-24
-
Publication No.: US09451399B2Publication Date: 2016-09-20
- Inventor: Hanjun Park , Daesung Hwang , Kijun Kim , Hyunho Lee , Jonghyun Park , Hyangsun You
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Lee, Hong, Degerman, Kang & Walmey
- Agent Jonathan Kang; Michael Monaco
- Main IPC: H04W24/00
- IPC: H04W24/00 ; H04W4/02 ; H04L5/00 ; H04L27/26 ; H04W64/00

Abstract:
A method for receiving a reference signal for positioning in a wireless communication system by a user equipment (UE) is disclosed. The method includes receiving a plurality of reference signal sequences for positioning to which different frequency shift values are applied, calculating a correlation between the plurality of reference signal sequences for positioning and transmitted reference signal sequences for positioning corresponding to the plurality of reference signal sequences in a time domain, and determining a time domain index having a highest value from the correlation as a reference time point for positioning, wherein the frequency shift value is determined according to the sum of multiplication of an index of each reference signal sequence and a frequency shift interval, and frequency offset.
Public/Granted literature
- US20160029161A1 METHOD AND APPARATUS FOR POSITION ESTIMATION IN WIRELESS COMMUNICATION Public/Granted day:2016-01-28
Information query