Invention Grant
- Patent Title: Communication system using heterogeneous networks
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Application No.: US14765914Application Date: 2014-02-05
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Publication No.: US09838438B2Publication Date: 2017-12-05
- Inventor: Young Min Jeoung
- Applicant: Openvacs Co., Ltd.
- Applicant Address: KR
- Assignee: OPENVACS CO., LTD.
- Current Assignee: OPENVACS CO., LTD.
- Current Assignee Address: KR
- Agency: Mendelsohn Dunleavy, P.C.
- Priority: KR10-2013-0013715 20130207; KR10-2013-0086766 20130723
- International Application: PCT/KR2014/000960 WO 20140205
- International Announcement: WO2014/123342 WO 20140814
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04M7/00 ; H04W88/16
Abstract:
Disclosed is a communication system and, more particularly, a communication system using heterogeneous networks to support voice calls by combining private mobile networks, Mobile Network Operators (MNOs), and Public Switched Telephone Networks (PSTNs) even when an application for voice talk has not been installed on the mobile terminal.
Public/Granted literature
- US20150373059A1 Communication System Using Heterogeneous Networks Public/Granted day:2015-12-24
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