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:
Apr. 29, 2008

Filed:

Aug. 02, 1999
Applicant:

Seok-jin Ham, Seoul, KR;

Inventor:

Seok-Jin Ham, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A billing method in an electronic switch in a cellular network. A call processor calculates the time period for which service is temporarily interrupted to include only a normal service time period in billing data, and sends the billing data to a billing processor. Therefore, a subscriber is more reasonably billed.


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