Invention Grant
US08971921B2 Method and computer system for obtaining weighted geometric dilution of precision closed form
有权
用于获得精密封闭形式的加权几何稀释的方法和计算机系统
- Patent Title: Method and computer system for obtaining weighted geometric dilution of precision closed form
- Patent Title (中): 用于获得精密封闭形式的加权几何稀释的方法和计算机系统
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Application No.: US13789630Application Date: 2013-03-07
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Publication No.: US08971921B2Publication Date: 2015-03-03
- Inventor: Chien-Sheng Chen , Yung-Chuan Lin , Jium-Ming Lin
- Applicant: NOVATEK Microelectronics Corp.
- Applicant Address: TW Hsinchu Science Park, Hsin-Chu
- Assignee: NOVATEK Microelectronics Corp.
- Current Assignee: NOVATEK Microelectronics Corp.
- Current Assignee Address: TW Hsinchu Science Park, Hsin-Chu
- Agent Winston Hsu; Scott Margo
- Priority: TW101143245A 20121120
- Main IPC: H04W24/00
- IPC: H04W24/00 ; H04W4/02 ; G01S5/00 ; H04W64/00
Abstract:
A method utilized in a wireless communication system having a mobile device and a plurality of base stations includes obtaining a geometric matrix according to a plurality of relative distances between the mobile device and the plurality of base stations, obtaining a weighted matrix according to the mobile device and the plurality of base stations, obtaining a weighted geometric dilution of precision according to the weighted matrix and the geometric matrix, so as to obtain a weighted geometric dilution of precision closed form, and choosing a plurality of selected base stations from the plurality of base stations according to the weighted geometric dilution of precision closed form to position the mobile device.
Public/Granted literature
- US20140141798A1 Method and Computer System for Obtaining Weighted Geometric Dilution of Precision Closed Form Public/Granted day:2014-05-22
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