TWI401921B - Internet video telephone gateway system - Google Patents

Description

Network image telephone gateway system

The present invention relates to a network video telephone gateway system, and more particularly to a network video telephone gateway system that combines the functions of a color network video walkie-talkie, and can replace the traditional analog-type walkie-talkie system by using network video telephone technology.

At present, the video walkie-talkie is the necessary equipment for domestic residential buildings. The traditional video walkie-talkie is a closed analog architecture. It must use dedicated lines. When the line fails, it must be repaired and replaced by the original installation company. The equipment in the intercom system is also It cannot be used universally. When the equipment fails, the original equipment must be purchased for replacement. However, the life of the general construction is more than 50 years. After several decades, the original installation company or model can not be found to be replaced and maintained. It can replace the whole intercom system with the entire line, and increase the cost of building maintenance. In addition, the dedicated intercom has the ability of voice and video communication on the hardware, but it can only be used as a dialogue with the entrance. For system communication, there is no other use, and when users want to expand the number of indoor image intercom systems, it is often impossible to expand due to closed system and original pipeline design, or it must cost a lot of money to change the line. Achieved.

It can be seen that there are still many shortcomings in the above-mentioned methods of use, which is not a good design, but needs to be improved.

In view of the shortcomings derived from the above-mentioned conventional methods, the inventor of the present invention has improved and innovated, and after years of painstaking research, he finally successfully developed and completed this network video telephone gateway system.

The object of the present invention is to provide a network video telephone gateway system, which is an open network telephone, an access control intercom and a local telephone integration system, which can solve the problem that the installation and wiring of the traditional closed intercom system is not easy. In addition, new functions can be achieved by integrating functions such as Internet telephony, access control intercom and local telephone to make up for the shortcomings of traditional walkie-talkies that can only be used in intercom systems.

The network video telephone gateway system capable of achieving the above object of the invention realizes indoor and door-to-door intercom, network telephone communication and local telephone communication function by using the network telephone architecture developed by the SIP communication protocol, and increases the doorbell guiding function. The method is to use a standard SIP network telephone system, a color network image doorway intercom that can be registered with the SIP IP-PBX, to form a network video telephone gateway system, and the visitor can utilize the color network image. The digital keypad of the door intercom is dialed to the network video phone of the household to be visited, and can also be directly connected to a specific network video phone for communication by using a single emergency communication button. When the above network video phone is unanswered, it can be directly The communication is diverted to other local telephones or mobile phones designated by the household; the invention is to improve the function of the traditional image door intercom, because in the image door intercom system, the door intercom and the indoor intercom are necessary, the invention adopts color Network image door-to-door intercom and VoIP are replaced, providing easy installation and expanded communication can.

Please refer to FIG. 1 , which is a schematic diagram of the application of the network image telephone gateway system of the present invention. It can be seen from the figure that the number of equipment installations is determined according to the design requirements of the building, and mainly includes: a network video telephone 1, is set in each floor of the household; a door network image door intercom 21, is set at the door of each floor of the door, and the door network image doorway walkie-talkie 21 can be a numeric keypad type or single button Type color network image doorway walkie-talkie, wherein the numeric keypad group of the inner key can input a phone number corresponding to the telephone number of the residential household; and the phone number broadcasted by the walkie-talkie 21 at the doorway network image doorway When no one answers, it can be connected to a specific phone (including PSTN phone, mobile phone, NGN Internet phone, or other IP-PBX internal phone) by means of the telephone gateway 6 and according to the transfer set by the resident; The network image doorway walkie-talkie 22 is a common porch set on the first floor, and the porch network image doorway walkie-talkie 22 can be a digital keyboard type color network shadow. Doorway intercom; a basement network image doorway intercom 23, is installed in the basement, and the basement network image doorway intercom 23 can be a numeric keypad type or single button type color network image doorway intercom; an internet phone The switch (IP-PBX) 3 is installed in the basement, and the network telephone exchange 3 is mainly used to manage the communication connection of all the intercom systems, and the lines of all the intercom systems use the standard CAT5E or the optical fiber line to perform mutual communication. Connected; a telephone gateway 6 is connected to the network video telephone 1 and the network telephone exchange (IP-PBX) 3.

Referring to FIG. 2, it is a connection architecture diagram of the network image telephone gateway system of the present invention. As can be seen from the figure, the network image telephone 1 is mainly connected to the telephone gateway 6. The network video telephone 1 is compatible with the current network video phone specifications (including SIP, H.323, etc.); a network image doorway walkie-talkie 2, and the network telephone exchange (IP-PBX) 3 A network telephone exchange (IP-PBX) 3 is connected to the telephone gateway 6, the network image door intercom 2 and other user network video telephones 7, and is mainly responsible for managing the network video telephone 1 And a color network image doorway interphone 2 capable of establishing a connection with the network video telephone 1; a telephone gateway 6, a network video telephone 1, an internet telephone exchange (IP-PBX) 3, an NGN network telephone The system 4 is connected to the public telephone network system (PSTN) 5; in addition, the telephone gateway 6 is a built-in routing table, which can be selected by the public telephone network system and the NGN network according to the telephone number dialed by the user. a telephone system or an internal network telephone exchange system to speak; the network of the present invention The road video telephone 1 can be connected to the public telephone network system (PSTN) 5, the NGN network telephone system 4, and the Internet telephony exchange (IP-PBX) 3 system in the building by the telephone gateway 6 The gateway 6 system can have both the ability to be wired and inserted. When any one of the systems communicates, the call screening of the other two systems can be displayed and answered, and the communication of any system can be automatically transferred to other systems. For example, when the network image gateway 2 calls the network video telephone 1, the network video telephone 1 can transfer the call to the public telephone network system (PSTN) 5 or the NGN network telephone system by the telephone gateway 6. On the 4th, the other device performs the answering and communication actions. When the call is transferred to the Public Telephone Network System (PSTN) 5, the voice and video signals are automatically separated, and only the voice signal is transferred to the Public Telephone Network System (PSTN). 5. When the call is transferred to the NGN network telephone system 4, the voice and video signals are transmitted together to the NGN network telephone system 4. The resident can still answer the network image doorway intercom through the transfer function even if the resident is out. call.

The network video telephone gateway system provided by the invention has the following advantages when compared with other conventional technologies:

1. The invention can integrate the indoor walkie-talkie function, the network telephone function and the local telephone function, and provides more additional functions and saves volume.

2. The invention can adopt the standard network route arrangement to provide better expandability; in addition, the image and voice signals of the network image door intercom can be completely transferred to the NGN network telephone system, so that the visitor has no way to know whether the resident is Really at home, it can reduce the chance of public security problems.

The detailed description of the preferred embodiments of the present invention is intended to be limited to the scope of the invention, and is not intended to limit the scope of the invention. The patent scope of this case.

To sum up, this case is not only innovative in terms of technical thinking, but also able to enhance the above-mentioned multiple functions compared with conventional articles. It should be submitted in accordance with the law in accordance with the statutory invention patents that fully meet the novelty and progressiveness, and you are requested to approve this article. Invention patent application, in order to invent invention, to the sense of virtue.

1. . . Network videophone

2. . . Network image door intercom

twenty one. . . Network image doorway intercom at the door

twenty two. . . Xuanguan network image doorway intercom

twenty three. . . Basement network image doorway intercom

3. . . Internet Telephony Switch (IP-PBX)

4. . . NGN internet phone system

5. . . Public Telephone Network System (PSTN)

6. . . Telephone gateway

7. . . Other user network video phone

1 is a schematic diagram of a building application of a network image telephone gateway system of the present invention;

2 is a connection diagram of a network image telephone gateway system of the present invention.

1. . . Network videophone

2. . . Network image door intercom

3. . . Internet Telephony Switch (IP-PBX)

4. . . NGN internet phone system

5. . . Public Telephone Network System (PSTN)

6. . . Telephone gateway

7. . . Other user network video phone

Claims (10)

A network video telephone gateway system includes: a telephone gateway, which is connected to a network video telephone, a network telephone exchange, an NGN network telephone system, and a public telephone network system; The telephone is connected to the telephone gateway; a network image door intercom is connected to the network telephone exchange; and an internet telephone exchange is connected with the telephone gateway and the network image door intercom. It is mainly responsible for managing network video telephones and color network image door-to-door intercoms that can be connected to network video telephones. The network video telephone gateway system of claim 1, wherein the network video telephone is compatible with current network video telephone specifications. The network video telephone gateway system according to claim 1, wherein the telephone gateway device has a built-in routing table, and the public telephone network system and the NGN are selected according to the telephone number dialed by the user. The VoIP system or the internal VoIP system is used to speak. The network video telephone gateway system according to claim 1, wherein the telephone gateway device has the capability of waiting for line and insertion, and when any system performs communication, the call insertion of the remaining systems can be displayed. And answer the call, and can automatically transfer the communication of any system to other systems. The network video telephone gateway system according to claim 1, wherein the type of the network image doorway intercom has a numeric keypad type and a single button type network color network image doorway intercom. The network video telephone gateway system according to claim 1, wherein the network image doorway intercom can be installed at the door of the household, the building shared entrance and the basement. The network video telephone gateway system according to claim 6, wherein the digital keyboard group of the key in the network image doorway of the household doorway can input a phone number, and the phone number corresponds to the house. The telephone number of the household. For example, in the network video telephone gateway system described in claim 6, wherein the telephone number of the network image doorway intercomphone at the door of the household is unanswered, the telephone gateway can be set by the telephone gateway and set by the resident. Transfer, connect to a specific phone. The network video telephone gateway system of claim 8, wherein the specific telephone comprises a PSTN telephone, a mobile telephone, an NGN Internet telephone, or another IP-PBX internal telephone. The network video telephone gateway system of claim 1, wherein all of the intercom system lines of the network video telephone gateway system are connectable using standard CAT5E and optical fiber lines.