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. 29, 2019
Filed:
Mar. 10, 2016
Ntt Docomo, Inc., Tokyo, JP;
Ryouhei Kurita, Tokyo, JP;
Teppei Azuma, Tokyo, JP;
Koutarou Nagase, Tokyo, JP;
Kazunari Suzuki, Tokyo, JP;
NTT DOCOMO, INC., Tokyo, JP;
Abstract
A telephone sends, in accordance with a user's instruction, a call connection request that includes a source telephone number and a destination telephone number to a connecting device or VoIP server device that corresponds to the source telephone number. Management server device, upon identifying a set of a source telephone number and a destination telephone number that is more appropriate than a set of those included in the call connection request, sends a notice to the telephone to prompt a user to change the telephone numbers. The connecting device or VoIP server device that establishes a call connection in accordance with the call connection request, notifies a destination telephone of a to-be-notified telephone number that is selected by the management server device based on the destination telephone number.