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.
Patent No.:
Date of Patent:
Aug. 17, 1999
Filed:
Dec. 16, 1997
Hyo Seop Jeon, Yusung-Ku, KR;
Ho Suk Park, Yusung-Ku, KR;
Jeong Tae Kim, Yusung-Ku, KR;
Hyun Sik Lee, Yusung-Ku, KR;
Ju Ki Park, Yusung-Ku, KR;
Korea Telecommunication Authority, Seoul, KR;
Abstract
The present invention relates to a method of extracting a call set-up failure probability and a premature disconnect probability, which are factors for accessing the quality control of a data network. In accordance with the present invention the method comprises the steps of configuring a database for causes of premature disconnect and a configuration database which stores quality values which includes originating and destination numbers. Reading the corresponding billing record and verifying whether the record is normal, and if so, determining whether the origination/destination number of the billing record is the same as that stored in the configuration database. Updating a statistics database for each configuration database, each origination/destination call, each time and date when the numbers match, and then calculating the call set-up failure probability and premature disconnect probability for each configuration database, call and each time and date of the statistics database.