WO2014123342A1 - 이종 망을 이용한 통화시스템 - Google Patents
이종 망을 이용한 통화시스템 Download PDFInfo
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- WO2014123342A1 WO2014123342A1 PCT/KR2014/000960 KR2014000960W WO2014123342A1 WO 2014123342 A1 WO2014123342 A1 WO 2014123342A1 KR 2014000960 W KR2014000960 W KR 2014000960W WO 2014123342 A1 WO2014123342 A1 WO 2014123342A1
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- network
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- call
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1059—End-user terminal functionalities specially adapted for real-time communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/302—Route determination based on requested QoS
- H04L45/306—Route determination based on the nature of the carried application
- H04L45/3065—Route determination based on the nature of the carried application for real time traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1083—In-session procedures
- H04L65/1095—Inter-network session transfer or sharing
Definitions
- the present invention relates to a call system, and more particularly, to a heterogeneous network supporting a voice call by combining a private mobile network, a mobile network operator (MNO), and a PSTN even when an app for voice stock is not installed in the mobile terminal. It relates to a currency system used.
- MNO mobile network operator
- VOIP-based services such as instant messenger service or voice talk
- Kakao apps installed on the sender and receiver mobile terminals.
- the dedicated app transmits and receives instant messages or voice packets using a mobile network operator (MNO) provided by a carrier, as shown in FIG. 1, and when the senders and receivers have different carriers, MNOs belonging to different carriers are linked. It can send and receive instant messages and voice packets.
- MNO mobile network operator
- the same dedicated app must be installed in the sender and receiver side portable terminals, and the instant message or voice packet can be exchanged only when the dedicated app is installed in both portable terminals.
- Republic of Korea disclosure 2001-0061989 proposed an instant messenger system that provides an instant message to a recipient by using the recipient's phone number as an account when the recipient's phone number is known.
- Publication 2001-0061989 cannot support mVOIP-based free voice calls even though text can be exchanged using the recipient's phone number as an account.
- Kakao Co., Ltd. which provides an instant messenger service, provides a voice talk, and allows voice calls for free.
- this also has a limitation that it is possible only between mobile terminals having the same dedicated app.
- An object of the present invention is to provide a call system using a heterogeneous network capable of free calls and high quality voice calls based on mVOIP even if a dedicated app is not installed on both sides of the sender and receiver.
- the above object is to provide a Mobile Voice over Internet Protocol (mVOIP) using an IP network and a Public Switched Telephone Network (PSTN) including one of a Mobile Network Operator (MNO) and a Private mobile network (PSTN).
- PSTN Public Switched Telephone Network
- MNO Mobile Network Operator
- PSTN Private mobile network
- It implements the environment, through which the network is connected to the caller terminal and the receiver terminal in which the app (App) supporting the voice call is installed, the caller terminal to the receiver terminal when the app (App) is installed in the caller terminal
- MNO Mobile Network Operator
- PSTN Private mobile network
- a first media gateway connected to any one of a caller terminal, an IP network, and a PSTN
- a second media gateway connected to a network of any one of a receiver terminal, an IP network, and a PSTN, the caller terminal, and the A message processing server and network status information for obtaining network status information including an access network, a network status, and a voice call option of any one of the caller terminal and the receiver terminal through an app installed in one of the receiver terminals.
- a route and a call processing server for forming a communication route according to any one of communication cost and call quality with reference to the communication route, the call using a heterogeneous network formed according to the selective combination of the IP network and the PSTN Achieved by the system.
- the call system using the heterogeneous network according to the present invention forms a communication route by selectively combining the caller terminal and the receiver terminal with the IP network and the PSTN network, thereby satisfying one of the conditions of free call priority, call quality priority and optimal cost priority. Allows you to make a voice call.
- FIG. 1 shows a reference diagram for a network connection of a conventional call system.
- FIG. 2 is a conceptual diagram illustrating a path in which a voice packet travels between a caller terminal and a receiver terminal in a call system using a heterogeneous network according to the present invention.
- FIG. 3 shows a block diagram of a call system according to the present invention.
- FIG. 4 shows a reference diagram of how a private mobile network and an MNO connect to a communication route.
- 5 and 6 show flowcharts of a call processing and connection process of a call system according to an embodiment of the present invention.
- the sender terminal and the receiver terminal referred to herein may be a portable device such as a mobile phone, a smart phone, a personal digital assistant (PDA), or a communication device such as a general landline phone or an internet phone.
- App can be installed may be a mobile phone, a smartphone and a PDA, wired phone or Internet phone may be difficult to install the app.
- the receiver terminal may be a general landline phone, a smart phone, a feature phone, an internet phone, and various other devices capable of voice calls. It is not limited.
- Reference numerals 30 and 40 in the present specification may be a mobile network operator (MNO) or a mobile virtual network operator (MVNO).
- MNO mobile network operator
- MVNO mobile virtual network operator
- the VOIP gateway referred to herein is H.323, Session Initiation Protocol (SIP), Media Gateway Control Protocol (MGCP), Inter-Asterisk eXchange (IAX), Web Real-Time Communication (WebRTC), Real-Time Transport Protocol (RTP), Secure Real- Perform voice communication with a calling party terminal or a called party terminal according to at least one of a Time Transport Protocol (RTP) and a RTP Control Protocol (RTCP),
- SIP Session Initiation Protocol
- MGCP Media Gateway Control Protocol
- IAX Inter-Asterisk eXchange
- WebRTC Web Real-Time Communication
- RTP Real-Time Transport Protocol
- Secure Real- Perform voice communication with a calling party terminal or a called party terminal according to at least one of a Time Transport Protocol (RTP) and a RTP Control Protocol (RTCP),
- PSTN gateways referred to herein are No.7 (SS7), ISDN BRI, ISDN PRI, E1 / T1 MFC-R2, E1 / T1 CAS, T1 Robbed-Bit, Analog Loop Start, Analog Ground Start, Analog Kool Start Voice communication with the caller terminal or the receiver terminal according to at least one protocol of, GSM, CDMA, WCDMA, LTE, LTE Advanced. It is not limited.
- FIG. 2 is a conceptual diagram illustrating a path in which a voice packet travels between a caller terminal and a receiver terminal in a call system using a heterogeneous network according to the present invention.
- a call system using a heterogeneous network of the present invention is a caller that selectively combines a mobile network operator (MNO) 30, 40 and a private mobile network 50, 60.
- MNO mobile network operator
- a voice packet path may be formed between the terminal 10 and the receiver terminal 20.
- the private mobile networks 50 and 60 may be a private wireless router that supports Wi-Fi or Wibro or a small wireless network operated by an enterprise.
- MNO (30, 40) belongs to a carrier that provides a wireless voice call between the caller terminal 10 and the receiver terminal 20, and provides a wireless communication of 2G, 3G, 4G, Wi-Fi, WiBro, Wimax standards It can mean a system.
- private mobile networks 50 and 60 may also support wireless communication in any of 2G, 3G, 4G, Wi-Fi, WiBro and wimax specifications.
- the call system according to the present invention may form a communication route by selectively using the private mobile networks 50 and 60 and the MNOs 30 and 40.
- the caller terminal 10 may make a call connection with the receiver terminal 20 through the MNOs 30 and 40, and the caller terminal 10 may connect with the MNO 30 and the private mobile.
- Call connection with the receiver terminal 20 may be performed through the network 60.
- the caller terminal 10 may make a call connection with the receiver terminal 20 through the MNO 40 and the private mobile network 60.
- the call system according to the present invention selectively connects the MNO (30, 40) and the private mobile network (50, 60) to form a communication route of excellent call quality, or to form a communication route around the free call, Alternatively, the lowest cost communication route can be formed.
- the free call is possible when the caller terminal 10 and the receiver terminal 20 are located in an area where free communication is possible, such as Wi-Fi, but the caller terminal 10 is an MNO (30, 40). It may also be possible to use.
- the caller terminal 10 is a mobile terminal such as a mobile phone and a smart phone
- a free call time is often given by a communication company, and in this case, the communication route via the MNOs 30 and 40 may be up to a certain time. Free calls can be made for free voice calls.
- the call system may obtain information on the free talk time available by the caller terminal 10 through the server of the carrier side.
- the call system 100 may form a communication route including the MNOs 30 and 40 as a free call communication route, wherein the call system 100 may call the caller 100.
- the free call condition may be satisfied while checking the free call time of the terminal 10.
- FIG. 3 shows a block diagram of a call system.
- the call system 100 connects the route and call processing server 110, the message processing server 120, the VOIP server 130, the first media gateway 140, and the second media gateway 150. It can be configured to include.
- the first media gateway 140 is network-connected with the caller terminal 10 through the MNO 30 or the private mobile network 50, and is a PSTN gateway or a VOIP gateway for transmitting or receiving voice or video data with the MNO 30. It may include, may be connected via the MNO 30 and the PSTN, or may be connected through the IP network. Similarly, the private mobile network 50 may also be connected to the first media gateway 140 via a PSTN or IP network.
- the second media gateway 150 may be connected to the MNO 40 or the private mobile network 60 connected to the receiver terminal 20. Like the first media gateway 140, the second media gateway 150 may include a PSTN gateway and a VOIP gateway. The first media gateway 140 and the second media gateway 150 are voiced from the sender terminal 10 to the receiver terminal 20 according to the protocols of the MNOs 30 and 40 and the private mobile networks 50 and 60. You need to convert the packet.
- the first media gateway 140 and the second media gateway 150 include a Session Initiation Protocol (SIP), H.323, a Media Gateway Control Protocol (MGCP), or a Web Real Time Communication (WebRTC) protocol for VOIP-related protocols.
- SIP Session Initiation Protocol
- MGCP Media Gateway Control Protocol
- WebRTC Web Real Time Communication
- the message processing server 120 is a connection network from the caller terminal 10 or the receiver terminal 20, what is the state of the network, what is the voice call option set by the caller terminal 10 or the receiver terminal 20 It may determine the recognition, generate state information, and provide it to the route and call processing server 110.
- the VOIP server 130 When the caller terminal 10 and the receiver terminal 20 are connected, the VOIP server 130 includes the caller terminal 10 or the caller terminal 10 and the receiver terminal 20 among the caller terminal 10 and the receiver terminal 20. ) If the same dedicated app is installed on both sides, the instant app or voice packet can be sent and received through the dedicated app.
- the dedicated app may refer to an app that supports free voice communication.
- the dedicated app may refer to an app distributed on the applicant's web site (http://www.playoto.com).
- the route and call processing server 110 obtains the access network, the network state, and the voice call option of the caller terminal 10 on the caller terminal 10 or the receiver terminal 20, and refers to the caller terminal (see the voice call option). 10) may determine whether call quality is the top priority or free calls are the top priority, and a communication route may be formed according to the determination result.
- the communication route may be formed by selectively combining the MNOs 30 and 40, the private mobile network 50 and 60, or the PSTN. At this time, when there is a free communication cost to be provided to the caller terminal 10 by the carrier server providing a communication service to the caller terminal 10, even if MNO (30, 40) is included in the communication route to be classified as free communication It can be.
- the communication route when the communication route is set to free communication, it means that free calls are possible even if the MNOs 30 and 40 are included in the communication route.
- FIG. 4 shows a reference diagram of how a private mobile network and an MNO connect to a communication route.
- the mobile terminals 80 and 81 are models capable of a mobile network, and the mobile terminals 80 and 81 may be wirelessly connected to a nearby wireless router or a corporate wireless network.
- the wireless router or enterprise wireless network may be connected to a wired network, and the wireless router or enterprise wireless network may be referred to as a private mobile network.
- the mobile terminals 80 and 81 may be network connected to the MNO 31 and may be networked to the receiver terminal 82 through the MNO 31.
- the mobile terminals 80 and 81 may be connected to the receiver terminal 82 and the VOIP base.
- the MNO 31 belonging to the telecommunication company server may use the free data using the mobile terminals 80 and 81. If can be assigned, it is possible to form a communication route capable of free calls even in the form of a combination of the MNO 31 and the private mobile network.
- a free call event provided by a carrier may be used to form a communication route through which free calls can be made.
- the call system is connected to a communication company server to obtain free talk time and event information of the mobile terminals 80 and 81 through the communication company server.
- 5 and 6 show flowcharts of a call processing and connection process of a call system according to the present invention.
- FIG. 5 shows a flowchart for an optimum quality route that prioritizes call quality.
- the caller terminal 10 and the receiver terminal 20 may log in to the VOIP server 130 or register a user.
- the message processing server 120 obtains status information from the sender terminal 10 and the receiver terminal 20 registered with the VOIP server 130 (or logged in, omitted hereinafter), and route and call processing server 110 thereof.
- the status information is information including the communication network, network quality and voice call options to which the caller terminal 10 and the receiver terminal 20 belong, respectively. Information may be set. If the call quality is prioritized, the route and call processing server 110 may not interrupt the MNOs 30 and 40 and the private mobile with excellent voice identification even if the caller terminal 10 and the receiver terminal 20 pay a high call cost.
- the communication route should be formed using the networks 50 and 60, and if the call cost is prioritized, the communication route should be formed by making the best use of a network supporting Wi-Fi, Wibro, and other free calls.
- the route and call processing server 110 may be provided with information about the communication cost to be charged by the caller terminal 10 according to the voice call option set in the caller terminal 10.
- the VOIP server 130 When the status information is provided to the route and call processing server 110, the VOIP server 130 notifies the route and call processing server 110 of the login status of the caller terminal 10 and the receiver terminal 20.
- the call processing server 110 stores caller information, caller app information, billing information, recipients (recipients, hereinafter omitted) information, and call processing information in a database (not shown), and the PSTN, VOIP to the message processing server 120. Route information including access number, billing information, and recipient information can be provided.
- the message processing server 120 provides the route information to the caller terminal 10, the caller terminal 10 is connected to the first media gateway 140 by PSTN or VOIP, the first media gateway 140 is routed And call processing server 110 may transmit the call access information of the caller terminal (10).
- the route and call processing server 110 inquires the information of the sender and the receiver, inquires the network state of the caller terminal 10 and the receiver terminal 20, and then combines a network having an optimal state to establish a communication route. To form. Thereafter, the route and call processing server 110 provides the information about the communication route (route information) to the first media gateway 140 and the second media gateway 150, and through this, the caller terminal 10 and the receiver terminal. A call connection can be performed between the 20.
- FIG. 6 is a flowchart illustrating a case where a dedicated app for call processing is installed only in a caller terminal.
- the caller terminal 10 is installed with a dedicated app for call processing, but is not installed in the receiver terminal 20. Only the caller terminal 10 logs into the VOIP server 130. (Or register). Thereafter, the sender terminal 10 provides status information to the message processing server 120, and the message processing server 120 may transfer the information to the route and call processing server 110.
- the caller terminal 10 transmits the call processing information including the caller information, the caller app information, the caller's telephone number, and the receiver's telephone number to the route and the call processing server 110 via the message processing server 120. .
- the route and call processing server 110 stores call processing information including caller information, caller app information, billing information, and receiver information in a database, and then, to the caller terminal 10 via the message processing server 120.
- Route information can be provided.
- the caller terminal 10 accesses the first media gate server 140 with reference to the route information, and the first media gate server 140 connects the call access information of the caller terminal 10 to the route and call processing server 110.
- the route and call processing server 110 may inquire the caller and the receiver information, inquire the network state of the caller terminal 10 and the receiver terminal 20, and determine a target for call connection, that is, a route target. Since the above is the same as described above with reference to FIG.
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Claims (10)
- MNO(Mobile Network Operator) 및 사설 모바일 네트워크(Private mobile network) 중 하나를 포함하는 IP 망 및 PSTN(Public Switched Telephone Network)을 이용하여 mVOIP(mobile Voice over Internet Protocol)환경을 구현하며, 이를 통해 음성통화를 지원하는 앱(App)이 설치되는 발신자 단말기 및 수신자 단말기와 네트워크 접속되며,상기 앱(App)이 상기 발신자 단말기에 설치되는 경우 상기 발신자 단말기가 상기 수신자 단말기로 호 접속을 요청 시, 상기 앱(App)을 통해 상기 발신자 단말기의 접속 망, 상기 접속 망의 상태 및 음성통화 옵션 중 적어도 하나를 포함하는 망 상태정보를 획득하고,상기 망 상태정보를 토대로 상기 발신자 단말기와 상기 수신자 단말기 사이의 최저비용 루트 및 최적품질 루트 중 하나를 통신 루트로서 설정하며,상기 통신 루트는, 상기 IP망 및 상기 PSTN 망의 선택적 조합으로 형성되는 것을 특징으로 하는 이종 망을 이용한 통화시스템.
- 제1항에 있어서,상기 음성통화 옵션은,통화비용 최저옵션, 무료통화 옵션 및 통화품질 최적옵션 중 어느 하나인 것을 특징으로 하는 이종 망을 이용한 통화시스템.
- 제1항에 있어서,상기 이종 망을 이용한 통화시스템은,상기 IP망 및 상기 PSTN 중 어느 하나를 통해 상기 발신자 단말기와 통신을 수행하는 제1 미디어게이트웨이;상기 IP망 및 상기 PSTN 중 어느 하나를 통해 상기 수신자 단말기와 통신을 수행하는 제2 미디어게이트웨이;상기 발신자 단말기가 상기 수신자 단말기로 호 접속을 요청 시, 상기 발신자 단말기 및 상기 수신자 단말기 중 어느 하나에 대해 사용자 등록 및 로그인 접속 중 어느 하나를 처리하는 VOIP 서버;상기 발신자 단말기로부터 상기 망 상태정보를 획득하는 메시지처리 서버; 및상기 메시지처리 서버에서 획득한 상기 망 상태정보를 이용하여 상기 발신자 단말기와 상기 수신자 단말기 사이의 통신루트를 형성하는 라우트 및 콜처리 서버;를 포함하는 것을 특징으로 하는 이종 망을 이용한 통화시스템.
- 제3항에 있어서,상기 제1 미디어게이트웨이는,상기 발신자 단말기와 IP망을 통해 접속되는 VOIP 게이트웨이; 및상기 발신자 단말기와 전화망을 통해 접속되는 PSTN 게이트웨이;를 포함하여 구성되는 것을 특징으로 하는 이종 망을 이용한 통화시스템.
- 제3항에 있어서,상기 제2 미디어게이트웨이는,상기 수신자 단말기와 IP망을 통해 접속되는 VOIP 게이트웨이; 및상기 수신자 단말기와 전화망을 통해 접속되는 PSTN 게이트웨이;를 포함하여 구성되는 것을 특징으로 하는 이종 망을 이용한 통화시스템.
- 제4항 또는 제5항에 있어서,상기 VOIP 게이트웨이는,H.323, SIP(Session Initiation Protocol), MGCP(Media Gateway Control Protocol), IAX(Inter-Asterisk eXchange), WebRTC(Web Real-Time Communication), RTP(Real-Time Transport Protocol), SRTP(Secure Real-Time Transport Protocol) 및 RTCP(RTP Control Protocol) 중 적어도 하나의 프로토콜에 따라 상기 발신자 단말기 또는 상기 수신자 단말기와 음성 통신을 수행하며,상기 PSTN 게이트웨이는,No.7(SS7), ISDN BRI, ISDN PRI, E1/T1 MFC-R2, E1/T1 CAS, T1 Robbed-Bit, Analog Loop Start, Analog Ground Start, Analog Kool Start, GSM, CDMA, WCDMA, LTE, LTE Advanced 중 적어도 하나의 프로토콜에 따라 상기 발신자 단말기 또는 상기 수신자 단말기와 음성 통신을 수행하는 것을 특징으로 하는 이종 망을 이용한 통화시스템.
- 제1항에 있어서,상기 수신자 단말기는,피처폰, 스마트폰, 유선전화 및 인터넷폰 중 어느 하나인 것을 특징으로 하는 이종 망을 이용한 통화시스템.
- 발신자 단말기와 IP망 및 PSTN 중 어느 하나로 네트워크 접속되는 제1미디어 게이트웨이;수신자 단말기와 IP망 및 PSTN 중 어느 하나로 네트워크 접속되는 제2미디어 게이트웨이;상기 발신자 단말기와 상기 수신자 단말기 중 하나에 설치되는 앱(App)을 통해 상기 발신자 단말기와 상기 수신자 단말기 중 어느 하나의 접속 망, 망 상태 및 음성통화 옵션을 포함하는 망 상태정보를 획득하는 메시지 처리서버; 및상기 망 상태정보를 참조하여 통신비용 및 통화품질 중 어느 하나에 따른 통신루트를 형성하는 라우트 및 콜처리 서버;를 포함하며, 상기 통신루트는,상기 IP망 및 상기 PSTN의 선택적 조합에 따라 형성되는 것을 특징으로 하는 이종 망을 이용한 통화시스템.
- 제8항에 있어서,상기 망 상태정보는,상기 발신자 단말기 또는 상기 수신자 단말기가 속하는 통신 망, 상기 통신 망의 품질 및 음성통화 옵션 중 적어도 하나를 포함하는 것을 특징으로 하는 이종 망을 이용한 통화시스템.
- 제9항에 있어서,상기 음성통화 옵션은,통화비용 최저옵션, 무료통화 옵션 및 통화품질 최적옵션 중 어느 하나인 것을 특징으로 하는 이종 망을 이용한 통화시스템.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2015555923A JP6374407B2 (ja) | 2013-02-07 | 2014-02-05 | 異種網を利用した通話システム |
CN201480007689.9A CN104995876B (zh) | 2013-02-07 | 2014-02-05 | 使用异构网络的通信系统 |
US14/765,914 US9838438B2 (en) | 2013-02-07 | 2014-02-05 | Communication system using heterogeneous networks |
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KR1020130086766A KR101447438B1 (ko) | 2013-02-07 | 2013-07-23 | 이종 망을 이용한 통화시스템 |
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