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. 01, 2003

Filed:

Aug. 29, 2000
Applicant:
Inventors:

Dae Goo Kang, Kyungki-do, KR;

Kye Chol Cho, Kyungki-do, KR;

Young Bin Kim, Kyungki-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/700 ; H04Q 7/20 ;
U.S. Cl.
CPC ...
H04B 1/700 ; H04Q 7/20 ;
Abstract

There is provided a method for checking a speech channel of a base station and a vocoder of a control station in a mobile communication system, in which its operation station designates specific multiple vocoder of the control station and specific multiple speech channels of the base station to establish a call, to check if the vocoders and speech channels are poor, and when they are confirmed to be poor the operation station does not allow call services through the poor vocoder and speech channel, thereby continuously maintaining high quality call services.


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