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:
Oct. 09, 2001
Filed:
Sep. 01, 1998
Applicant:
Inventors:
Jorma Romo, Helsinki, FI;
Jouni Ikonen, Helsinki, FI;
Assignee:
Sonera Oy, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/42 ;
U.S. Cl.
CPC ...
H04M 3/42 ;
Abstract
A method for changing a direction of establishing a telecommunication connection between a first subscriber and second subscriber. A subscriber node is connected via a connection to a service node to request the placement of a call to the second subscriber. Once the second subscriber is contacted, the service node contacts the first subscriber and a direct connection between the first and second subscriber is established.
Romo, Jorma. (2001). Method and system for changing a direction of establishing a telecommunication connection (U.S. Patent No. 6301348). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6301348
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