Invention Grant
- Patent Title: Method and system for estimation of mobile station velocity in a cellular system based on geographical data
- Patent Title (中): 基于地理数据估计蜂窝系统中移动台速度的方法和系统
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Application No.: US14048489Application Date: 2013-10-08
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Publication No.: US09002378B2Publication Date: 2015-04-07
- Inventor: Moshe Levin , Avraham Freedman
- Applicant: Nice-Systems Ltd.
- Applicant Address: IL Ra'anana
- Assignee: Nice-Systems Ltd.
- Current Assignee: Nice-Systems Ltd.
- Current Assignee Address: IL Ra'anana
- Agency: Pearl Cohen Zedek Latzer Baratz LLP
- Main IPC: H04W64/00
- IPC: H04W64/00 ; H04W4/02 ; G01S5/02 ; G01S11/02 ; H04W28/04
Abstract:
A system and method for estimating velocity of a mobile station in a wireless communication system using time-frequency signal processing and a geographical database. The geographical database is used for prediction of ray trajectory and ray power to provide an estimate of propagation delay associated with database points.
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