The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 05, 2016

Filed:

Jan. 24, 2013
Applicants:

Ta-gang Chiou, Taipei, TW;

Shu-yuan Lin, Taipei, TW;

Inventors:

Ta-Gang Chiou, Taipei, TW;

Shu-Yuan Lin, Taipei, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); G01S 5/02 (2010.01); H04W 24/10 (2009.01); H04W 24/08 (2009.01);
U.S. Cl.
CPC ...
G01S 5/0252 (2013.01); H04W 24/10 (2013.01); H04W 24/08 (2013.01);
Abstract

The indoor/outdoor call judgment method comprises the following steps. Firstly, to build an algorithm and indicator function for determining indoor/outdoor call by analyzing drive test data. Secondly, to retrieve the event log data to be judged by the method, and find the position of the retrieved event log data by means of geo-location tools. Thirdly, to determine whether the retrieved event log data are referring to a moving call, if 'YES', then the event log is determined to be referring to an outdoor call. Fourthly, to determine whether or not the event log data are referring to an Indoor call by using the pre-built algorithm and the indicator function. Users' behavior, Cell antenna module and signal strength difference are considered when building the algorithm and indicator function so as to increase the accuracy of the indoor/outdoor call judgment method.


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