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:
Jul. 15, 2003

Filed:

Dec. 14, 2001
Applicant:
Inventors:

Heikki Tuunanen, Espoo, FI;

Harri Ylieskola, Espoo, FI;

Jari Eikkula, Espoo, FI;

Assignee:

Nokia Corporation, Espoo, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 7/00 ;
U.S. Cl.
CPC ...
H04M 7/00 ;
Abstract

Services controlling the same call state model are independent of each other and do not necessarily have any knowledge of each other. To make the facilities of these parallel controlling services interoperable, at least one parameter is defined, whose value indicates whether a controlling service may be initiated to control a control record, if a controlling service has already been initiated. When detecting ( ) a situation triggering the initiation of a second controlling service in the control record controlling call set-up, the initiation of the second controlling service is continued ( ), if the parameter allows the initiation of the controlling service.


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