KR101136826B1 - Communication Service Method based on Client Terminal and VOISON - Google Patents

Abstract

     The present invention relates to making a local call, an international call, etc., so that the call charges are made to be made in the premises. VOISON is installed in a LAN such as a general office or home, and the VOISON is registered with a telephone number, ID, password, etc., connected to the VOISON, connected to the Internet, etc., including a DDNS server and / or a PIN management server. Since the call setting is made around PIN or IP by VOISON, IP, PIN server, and DDNS server, it is possible to make local call and local call with local call rate.

Description

Communication service method based on smartphone and VOISON {Communication Service Method based on Client Terminal and VOISON}

The present invention relates to an on-premises communication service apparatus and method based on a smart phone and Voice Over Internet Service On Network (VOISON). In general, the on-premises communication service method integrates and manages a plurality of trunk line phones through a PSTN, a plurality of Internet phones via VoIP connected to the Internet, and a plurality of on-premises phones through a private branch exchange (PBX), and calls are mutually managed. An on-premises call system using IP-PBX is being applied. In the premises calling system using the IP-PBX as described above, an Internet protocol private exchange (IP) switching function is provided to enable a telephone call between a plurality of trunk lines, a plurality of Internet phone clients, and a plurality of internal telephones through the Internet. PBX), a SIP component defined in the Session Initiation Protocol (SIP), a multimedia communication standard, when there is a call request from any one of the plurality of trunk lines, the plurality of Internet phone clients, and the plurality of on-premises phones. Component to transmit the call path information of the terminal to be called to the call request terminal, the Voix Server (Voix Server) to control the call path is set between both terminals, the plurality of trunk lines, the plurality of Internet phone client and information of the Internet Protocol Private Exchange (IP-PBX) and The present invention provides a phone call routing apparatus using an IP-PBX, comprising a Voix database for storing and managing information of the plurality of internal telephones. The present invention simplifies the configuration of the system by configuring a switching system including VOISON instead of the expensive IP-PBX as described above, and reduces the system construction cost and enables users to make internal calls anywhere in the home or abroad. This is to reduce the communication cost.

A general conventional premises calling scheme related to the present invention is disclosed in Korean Patent Laid-Open Publication No. 10-2009-0090614 (published on August 26, 2009). FIG. 1 is a configuration diagram of the above-mentioned conventional premises call method, and the conventional method will be described below with reference to FIG. 1. In FIG. 1, the conventional premises communication service system is a system for transmitting voice and data to the PSTN network using the portable Internet system 100 of the premises. The portable Internet system 100 of the premises and an Internet protocol private exchange (IP) PBX, 150, base station 120, control station 140, and the Internet and the PSTN backbone network for connecting the premises communication system with an external network. The base station (RAS; Radio Access Station) 120 is wirelessly connected to the portable Internet terminal (110, 111) in the premises to support handover with respect to the voice call to the mobile Internet terminal (110, 111) on the move. Here, the premises is a space that is divided into several cells in one large building to support the mobility of the mobile Internet terminal, the mobile Internet terminal (110, 111) is an IP-based service access function, wireless Internet access function, IP mobility, movement speed measurement function And the like, and may be any one of a cellular phone, a notebook, and a PDA. In addition, an access control router (ACR) 140 manages and controls voice calls and text or video packet data transmitted from mobile Internet terminals 110 and 111 moving between base stations in the premises. In addition, the control station 140 communicates with the portable Internet terminals 110 and 111 wirelessly to manage and control radio resources. In addition, the Internet Protocol Private Exchange (IP-PBX) 150 is connected to the control station 140 of the portable Internet system 100, and is connected to the PSTN network to the outside, and handover is completed from the control station 140. The mobile Internet network in the premises and the external PSTN network can be linked to transmit the data to the outside. In addition, when the call connection request comes from the external communication terminal through the PSTN network, the Internet protocol private exchange 150 determines the mode status of the active, idle, etc. in the portable Internet terminal (110, 111), the control station 140 can be informed. In addition, the Internet protocol private exchange 150 is a speed dial function for setting a number according to the company's own dial plan, an automatic callback function for automatically calling back a call not received during a busy / missed call, a specific number or a call coming in at a specific time. Call blocking function to prevent call connection, call forwarding function by selecting among unconditional / busy / no answer, call hold function to suspend call and send music, call pickup to suspend received call and pull from other phone in the group Function, Call Transfer function to transfer a call to another phone during a call, call waiting function to selectively join the call by recognizing another incoming call, CID function to display caller ID, redial to automatically redial last number Feature, the Message Wait Indication function that notifies the terminal that there is a message in the voicemail box. Network system 100 is to perform on-site via a linkage between the portable Internet network and an external network of the PSTN having a. In addition, an access gateway (AGW) having an FXO (Foreign Exchange Office) is configured between the Internet protocol private exchange (IP-PBX, 150) and the PSTN network, and the access gateway (AGW) is provided. Is a VoIP access equipment for transmitting voice calls to the outside, and converts the digital voice packets transmitted by the handover from the portable Internet system 100 through the Internet protocol private exchange 150 to analog signals to the outside. To transmit.

The conventional on-premises communication service system as described above is inexpensive to use in the premises, such as the office, but if you want to talk to the outside of the office using a VoIP phone using the IP-PBX or a call method using the PSTN network There is a problem that the communication cost is expensive. Therefore, the present invention uses a client terminal, such as a smartphone, and VOISON, not only in the office premises, but also outside the office and the office premises, or between the office premises and overseas, and when the VOISON is installed at home, the family call is the premises call method. It can be made in the form of to significantly reduce the call charge.

The present invention having the above object registers an IP phone, a smart phone, a laptop, or the like connected to a LAN in an office or home with VOISON and connects to the wired or wireless network. The VOISON domain address is stored and managed in the DDNS (Dynamic Domain Name Server) connected to the network. When a call is made, the IP address is queried and received by the VOISON domain address, and the call is made by allowing access to VOISON. To lose.

As described above, the present invention uses a VOISON installed in an office or a home to make a call between a client terminal in an office or a home and a client terminal outside an office or a home, or a client terminal in an office or a home and a client terminal in a foreign country. Since the call is made in the same form as the communication through the premises exchange, the call rate can be drastically reduced.

1 is a block diagram of a premises call system using a conventional Internet protocol private exchange,
2 is a configuration diagram of a communication network using a client terminal and VOISON of the present invention;
3 is a configuration diagram illustrating a service access method of a client terminal user;
4 is a system configuration diagram between the main office and the branch office using the DDNS server according to an embodiment of the present invention;
FIG. 5 is a control flowchart for calling from inside to outside in FIG. 4;
6 is a diagram illustrating a network configuration between a head office and a branch office using another IP and PIN management server according to another embodiment of the present invention;
7 is a control flow chart for a free call between a branch and a branch using an IP, PIN management server in FIG. 6;
8 is a diagram illustrating a network configuration between a Busan branch office and an overseas US branch office using VOISON according to a second embodiment of the present invention;
9 is a control flowchart for a call between a Busan branch and a US branch;
10 is a configuration diagram of VOISON applied to the present invention.

Referring to the present invention as described above with reference to the drawings. 2 is a diagram illustrating a communication network using the client terminal 300 and the VOISON 200 of the present invention built in a home or an office. In FIG. 2, a plurality of IP phones 260 such as homes or offices, a plurality of PCs 270, a plurality of notebooks 250, a client terminal 300 such as a plurality of smart phones, etc. It is configured to be connected to 200. In addition, the VOISON 200 is configured to communicate with the outside by being connected to the Internet network 50, 3G network, or PSTN network.

3 is a diagram illustrating a service access method of a client terminal user. In FIG. 3, a holder of a client terminal 300 such as a smart phone downloads a Session Initiation Protocol (SIP) program from a client application server 600 and stores and manages the same in a client terminal memory. In addition, the client registers its extension phone number, ID, and password in the VOISON 200 using the client terminal 300. In addition, the DDNS server 500 stores and manages the domain address, and the ITSP server 350 of the Internet phone provider gives the Internet phone number to VOISON, and information such as ID, password, etc. between the VOISON 200 and the Internet phone provider's exchange. It can be configured to further include in the present invention by managing the exchange. In addition, the SIP program downloaded from the client application server 600 is to set up the call of the client terminal 300 such as a smart phone and to register an account with VOISON. The process of transferring the information of the client terminal for accessing the service of the client terminal user to the DDNS server is shown in FIG. 4. In FIG. 4, first, the DDNS server generates a new SUB domain address and access ID required for information transfer and P / W information (S100), and an ID required to select a service company and access the DDNS (Dynamic IP Domain Name Service). , P / W, domain address are set and registered (S101). Next, VOISON transfers the account information (ID, P / W) necessary for accessing the DDNS server at every boot and a predetermined time (S102). Next, after confirming the account information, the DDNS server transmits a signal for allowing access to VOISON (S103). Next, VOISON transmits the dynamic IP information allocated to the DDNS server at the same time as the Internet access from the ISP Internet service provider (S104). Next, the DDNS server checks the reference IP address and domain information and updates the changed information in the DDNS server DB to complete the information transfer (S105).

5 shows a control flowchart for transmitting information of a client terminal to a DDNS server using an IP and PIN server. In FIG. 5, the process of delivering the information of the client terminal using the IP and PIN server first generates the SUB domain address and access ID, P / W, and PIN number information necessary for the new SUB domain address and information transfer to the IP and PIN server ( S201). Next, the SUB domain address to be newly created by the IP and PIN server, and the connection ID and P / W information necessary for information transfer are automatically generated in the DDNS server (S202). Next, ID, P / W, PIN number, and SUB domain address required for service provider selection and connection are set and registered in DDNS (Dynamic IP Domain Name Service) (S203). Next, VOISON delivers the account information (ID, P / W, PIN number) necessary for accessing the IP and PIN servers at every boot and time (S204). Next, the IP and PIN server checks the account information and transmits a signal for allowing access to the VOISON (S205). Next, VOISON delivers the floating IP information allocated to the DDNS server at the same time as the Internet access from the ISP Internet service provider (S206). Next, the DDNS server checks the reference IP address and domain information, and if there is any changed information, updates the information on the IP, PIN server and DDNS server DB to complete the information transfer (S207). As described above, the client terminal 300 is allowed to access the VOISON by using the data based on the data transferred to the DDNS server.

6 is a diagram illustrating a system configuration between a main office and a branch office using a DDNS server and an IP and PIN server according to an embodiment of the present invention. In FIG. 6, in the internal network configuration of the head office 501 and the branch offices 502, 503, and 504, the VOISON 200 is connected and connected to the Internet network 50, the client terminal 300, and the VOISON 200. The notebook 250 is connected to the IP phone 260 and is the same as the LAN configuration of Fig. 2. The concept of the head office and the branch office is a concept for explaining the present invention. The same concept and the above-described concept can replace a general home with a branch office or a head office, as shown in Fig. 6, wherein an internal call is made through VOISON.

In order to make an internal call using VOISON in FIG. 7, first, the client terminal is assigned an IP in VOISON (S1). Next, when the SIP program is executed in the client terminal, IP information corresponding to the domain address is queried from the DNS server providing the Internet service to VOISON (S2). Next, the DNS server transmits the querying domain address IP information to the client terminal (S3). Next, the client terminal transmits the client terminal account information (ID, IP, P / W) to VOISON corresponding to the received IP address and requests a connection (S4). Next, VOISON checks the account information and transmits a signal for allowing access to the client terminal (S5). Next, when the normal connection is completed, the client terminal displays on the screen (S6). The client terminal extension number 100 then sends a signal to the VOISON for an extension call to the receiving client terminal extension number 101 (S7). Next, VOISON confirms that the client terminal extension number 101 is inside and calls the client terminal (S8). Next, the internal extension number 100 and 101 call through VOISON are connected and the call is terminated (S9).

8 is a diagram illustrating the network configuration when calling from the outside through the Internet network. In FIG. 8, the head office 501 and the branch offices 502, 503, and 504 have a configuration in which a VOISON is connected and connected to the Internet network, and a client terminal and the like are connected and connected to the rear end of the VOISON. In addition, the Internet network 50 is connected to the DDNS server, IP, PIN server to share and manage the IP, PIN. In FIG. 8, a method of making a call by accessing the communication network from the outside is the same as FIG. 9. In FIG. 9, a client terminal (smart phone, IP phone, etc.) is first assigned an IP from a company providing an Internet service in an external region (S10). Next, when the SIP program is executed in the client terminal, the Internet provider DNS server is queried for the VOISON domain address IP information to be accessed (S11). Next, the DNS server transmits the querying domain address IP information to the client terminal (S12). Next, the client terminal requests the client terminal account information (IP, ID, P / W) to be transferred to VOISON corresponding to the received IP address (S13). Next, the VOISON checks the account information and transmits a signal for allowing access to the client terminal (S14). Next, if the client terminal normally completes the connection, a display appears on the screen (S15). Next, the client terminal extension number 100 sends a signal to the VOISON for the extension call to the receiving terminal extension number 101 (S16). Next, VOISON checks that the corresponding extension number 101 is inside and calls the corresponding terminal (S17). Next, the internal extension number 100 and the extension number 101 call through VOISON are connected and terminated (S18).

 10 is a diagram illustrating a network configuration between a head office and a branch office using a DDNS server 500 and an IP and PIN management server 400 according to another first embodiment of the present invention. In FIG. 6, the DDNS server 500 and the IP and PIN management server 400 are connected to the Internet network 50, and the VOISON is connected to the head office 101, the branch office 1 505, the branch office 2 506, and the like. The client terminal 300, the IP phone 260, the notebook 250, etc. are connected to the rear end of the VOISON. A call method between a branch office and a branch office using the DDNS server 500 and the IP and PIN management server 400 in the network configured as shown in FIG. 10 will be described with reference to FIG. 11. In FIG. 11, the head office / branch domain and other information to be connected to VOISON are first set. For example, the extension number of the Seoul head office is 100 units, the extension number of the US branch office is 500 units, and the extension number of the Singapore branch is 300 groups. (S20). Next, the VOISON periodically checks the dynamic IP information of the entire VOISON set in the head office / branch in the DDNS server / IP / PIN server (S21). Next, when the US head office extension number 501 is called from the Seoul head office client terminal extension 101, the Seoul head office VOISON checks the floating IP information of the US branch itself and then calls VOISON of the US branch office (S22). Next, the US branch office VOISON checks the extension number 501 requested by the Seoul headquarters VOISON and then checks whether it is active (S23). Next, VOISON of the US branch office sends a call signal to the extension number 501 client terminal and connects it to the extension number 101 of the Seoul head office (S24). Next, the client terminal extension 101 of the Seoul headquarters and the client terminal extension 501 of the US branch office are called (S25).

FIG. 12 is a control flowchart of a downtown / international downtown call method between a Seoul headquarter in Seoul and an overseas US branch office applied to the present invention based on FIG. 10. In FIG. 10, the head office 101 and the US branch office 506 are connected and connected to the Internet network 50 with the VOISON 200, and the client terminal 300, the notebook 250, and the IP phone 260 are connected to the rear end of the VOISON. And the like, and the DDNS server 500 and the IP / PIN server 400 are connected to the Internet network 50. Referring to FIG. 12, a control flowchart for a case of calling the US branch office extension 506 from the Seoul head office extension 101 based on the network configured as shown in FIG. 10 is as follows. First, the domain and other information of VOISON to be connected to Master / Slave method are set. For example, Seoul headquarters, Master is set to the extension number 100 group, the United States branch is set as the slave 500 group (S31). Next, the VOISON periodically checks the dynamic IP information of the entire VOISON set in the M / S method to the DDNS / IP, PIN server (S32). Next, the Seoul client terminal extension number 101, which is a master, calls 506 corresponding to VOISON of the US branch of Slave, and VOISON of Seoul head office checks the dynamic IP information corresponding to 506 (S33). Next, Seoul headquarters VOISON calls 506, the US branch VOISON, and the US branch VOISON sends a prompt to enter the desired telephone number through the ARS (S34). Next, the client terminal extension 101 of the Seoul headquarters client enters the US buyer phone number and ends the call (S35).

13 is a configuration diagram of VOISON applied to the present invention. In FIG. 5, the configuration of VOISON includes a memory unit 205 for storing received information, a basic program and an application program, a transmitting module 202 for transmitting data, a receiving module 203 for receiving data, and a reception. RF switch 201 for selectively controlling a module and a transmission module, a processor 204 for controlling a transmission / reception module and a memory unit, a LAN module for interfacing with the LAN, a WAN module for interfacing with a WAN, and a LAN module and a WAN module. It is composed of a switch 206 for selectively controlling and performing a filtering function for removing noise. The VOISON configured as described above registers the premises phone number, ID, Password, etc. through the receiving module and stores them in the memory unit using the smart phone, and transmits the registered phone numbers, ID, password, etc. of the registered smartphone premises. Through the DDNS server, the domain address given at the time of booting the smartphone is sent to the DDNS server to confirm the IP address, and then the IP address is transmitted to the smartphone. The smart phone receiving the IP address as described above transmits its extension phone number, ID, Password, etc. to the VOISON corresponding to the IP address through an antenna, an RF switch, and a receiving module of the VOISON. The VOISON checks the information received through the antenna, the RF switch and the receiving module, and if the information is correct, transmits a signal allowing the connection of the smart phone to the smart phone through the transmitting module, the RF switch, and the antenna. Appears on the screen. In the above, the transmission / reception module, the switch, and the memory unit are controlled by the processor. The present invention configured as described above registers the account (IP, ID, Password, etc.) of the client terminal in VOISON, and the call is made around the PIN or IP in the IP, PIN server or DDNS server, so that the telephone numbers of the premises are not only between each other, International currency can be made like a local currency, so it has the advantage of making the currency inexpensive.

100: mobile Internet system, 120, 130: base station,
140: control station, 150: internet protocol private exchange,
200: APS (Access Point SIP Server) 200,
201: RF switch, 205: memory part,
207: LAN module, 250: notebook
300: client terminal, 400: IP, PIN management server
500: DDNS server, 600: client application server

Claims (4)

Form consisting of a plurality of VOISONs installed in an office or each home, a plurality of client terminals connected to each of the VOISONs, an internet network connecting the plurality of VOISONds, a DDNS server connected to the Internet network, and an IP and PIN server. In a method of calling between extension numbers registered in VOISON in an office or home in a network of
Client terminal receiving an IP assignment from the VOISON;
Querying IP information corresponding to a domain address to a company DNS server that provides an Internet service through VOISON when the SIP program is executed in the client terminal;
The DNS server transmitting, to the client terminal, the domain address IP information to be queried;
Transmitting, by the client terminal, client terminal account information (ID, IP, P / W) to VOISON corresponding to the received IP address and requesting access;
VOISON checks the account information and transmits a signal to the client terminal to grant access;
Displaying a display on the screen when the client terminal is normally connected;
The client terminal extension number 100 sends a signal to the VOISON for an extension call to the receiving client terminal extension number 101;
VOISON confirming that the corresponding client terminal extension 101 is present and calling the corresponding client terminal;
And a method of connecting an internal extension number and another extension telephone call through VOISON to make a call from the outside to the office premises using the client terminal and VOISON.
Form consisting of a plurality of VOISONs installed in an office or each home, a plurality of client terminals connected to each VOISON, an internet network connecting the plurality of VOISONs, a DDNS server connected to the Internet network, and an IP and PIN server. In a method of calling an extension number in an office or home from outside a network of
To call an extension number from outside of your office or home,
Receiving, by the client terminal, an IP from a company that provides Internet service in an external region;
Querying the Internet provider DNS server for the VOISON domain address IP information to be connected when the SIP program is executed in the client terminal;
The DNS server transmits the querying domain address IP information to the client terminal;
Requesting, by the client terminal, the client terminal account information (IP, ID, P / W) to the VOISON corresponding to the received IP address;
VOISON checks the account information and transmits a signal to the client terminal to make a connection;
Displaying on the screen when the client terminal is normally connected;
Sending a signal to the VOISON for an extension call from the client terminal extension to the receiving terminal extension;
VOISON checking that the corresponding extension number is inside and calling the corresponding terminal;
And connecting and ending the extension number different from the internal extension number through VOISON.
In a network consisting of a head office composed of VOISON and client terminals, a branch composed of VOISON and client terminals, an overseas branch composed of VOISON and client terminals, an internet network connected between the head office, a branch office and an offshore branch office, and a DDNS server connected to the internet network. In the method of making a call between a branch or a head office and an overseas branch,
To make a call between a branch or a head office and an overseas branch,
Setting a main / branch domain and other information to be connected to VOISON;
VOISON periodically checks the dynamic IP information of the entire VOISON set in the head office / branch in the DDNS / IP, PIN server;
Calling the extension number of the US branch office from the head office or branch client terminal extension number, the head office VOISON checking the floating IP information of the overseas branch by itself and calling the overseas branch's VOISON;
VOISON of the overseas branch office checks the extension number requested by the head office VOISON, and then checks whether it is active;
VOISON of the overseas branch office sends a call signal to the requested extension client terminal and connects it to the head office or branch extension number;
A method of calling between a head office or a branch office and an overseas branch office by connecting the client terminal extension number of the head office or a branch office to the client terminal extension number of the overseas branch office.
Communication consisting of a plurality of VOISONs installed in an office or each home, a plurality of client terminals connected to the respective VOISONs, an internet network connecting and connecting the plurality of VOISONs, a DDNS server connected to the Internet network, and an IP and PIN server. In the network,
VOISON of the communication network,
A memory unit 205 for storing received information, basic programs, Apple, and the like;
A transmission module 202 for transmitting data stored in the memory unit to the outside;
A receiving module 203 for receiving data from the outside;
An RF switch 201 for selectively controlling the receiving module and the transmitting module;
A processor 204 for controlling a transmission / reception module and a memory unit;
A LAN module 207 for interfacing with an office or home LAN;
A WAN module 208 for interfacing with a WAN connected to the Internet network;
A switch 206 for selectively controlling the LAN module and the WAN module and performing a filtering function to remove noise;
And an antenna connected to the RF switch and configured to wirelessly transmit and receive data with the client terminal.

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