KR101083599B1 - Method for allocating internet protocol in broadcasting and communication convergence premises broadcasting device - Google Patents

Abstract

PURPOSE: An internet protocol allocation method at broadcast and telecommunication integration premises broadcasting apparatus is provided to simplify IP allocation and administration about a light integration terminal by managing one IP address and equipment ID. CONSTITUTION: An IP table for a video service, an IP table for an audio service, and an equipment ID table are composed in a main controller(S100). An IP assigning address request about new equipment is created(S200). The main controller creates a new equipment ID(S300). The new equipment determines whether an L3 domain is a light integration terminal or not(S400). The main controller assigns IP information for the video service(S500). A unique ID about the new equipment is saved in a video IP/ID mapping table(S500). The IP information for the audio service and the unique ID about the new equipment are allocated. The unique ID about the new equipment is saved in the audio IP/ID mapping table(S600). A new equipment unique ID and a video IP are transmitted(S800).

Description

Method for allocating internet protocol in broadcasting and communication convergence premises broadcasting device}

The present invention relates to a method for allocating an Internet protocol (IP) in an on-premises broadcasting apparatus, and more particularly, to manage and allocate an IP address pool for an internet / video service at an audio server that manages audio broadcasting. Mapping this with the IP address pool for the existing audio service, deriving one IP address and device ID for the optical integrated terminal, and simplifying the device management system. It is about.

In general, the broadcasting system in the premises is installed in buildings, apartments, schools, ships, hospitals, history, etc., and is widely used as a system for informing various emergency broadcasts, education, meetings, or music transmissions, and emergency measures in case of an emergency.

In particular, broadcasts in schools, government offices, training centers, and companies deliver the message to teachers, students, and members through video or audio installed in each classroom, office, or conference room.

For example, the school broadcasting facility is configured to be directly used for school education activities by using media such as voice, music, and video, and is used as a broadcast to deliver educational information to students or staff.

In particular, due to the diversification of educational media, broadcasting has been transmitted in various ways through internet broadcasting, TV, video, and audio.

Of course, this broadcasting system is not only used in schools but also in the broadcasting facilities of public offices, training centers, companies, and public buildings, and these voice, video, and internet services can be serviced in one line. The development of the on-premises broadcasting system is being made.

Hereinafter, a premises broadcasting apparatus according to the related art will be described with reference to the accompanying drawings.

1 is a view for explaining the integrated premises broadcasting system according to the prior art.

In the integrated premises broadcasting system according to the related art, as shown in FIG. 1, a broadcast controller including a main controller 110 configured as an audio server, an image transmission device 120 configured as a video server, and a personal computer 130 is provided. The system 100 receives a plurality of integrated terminals (a first integrated terminal (Integrated Terminal # 1) 210 and a second integrated terminal) that receive audio and video broadcasts as a set-top box and are connected to the Internet. Integrated terminal # 2) 220) is composed of a broadcast output system 200.

Such a broadcast providing system 100 is configured in, for example, a broadcast control room, and the broadcast output system 200 is configured in, for example, a classroom, a lecture room, an office, and the like.

Here, the broadcast providing system 100 includes a main controller 110, an image transmission device 120, and a personal computer 130, together with a broadcast output system 200 or a broadcast providing communication with an external network 300. The providing system side Ethernet switch 140 is further configured. The external network 300 may be an up-link network of the broadcast providing system 100 such as the Internet network.

In addition, the first integrated terminal 210 and the second integrated terminal 220 of the broadcast output system 200 are Internet phones 211 and 221 and a video output device (for example, a television 212 and 222). ), An audio output device (eg, speakers 213 and 223) and a personal computer 214 and 224 are connected to the video output devices 212 and 222 and the audio output devices 213 and 223. ) Decodes and outputs a video broadcast and an audio broadcast, respectively, provides Internet protocol (IP) telephone service to Internet telephones 211 and 221, and provides Internet services to personal computers 214 and 224.

The broadcast output system 200 further includes a broadcast output system side Ethernet switch 230. The broadcast output system side Ethernet switch 230 is a broadcast providing system side Ethernet switch 140 and the first integrated terminal 210. And communication between the second integrated terminal 220 and the audio and video from the broadcast providing system 100 through the first integrated terminal 210 and the second integrated terminal 220. To provide Internet telephony services, to video output to video output devices 212 and 222, to audio broadcast to audio output devices 213 and 223, and to the Internet to personal computers 214 and 224. Provide service.

Such a broadcast providing system side Ethernet switch 140 and a broadcast output system side Ethernet switch 230 may be connected by an optical cable for providing a communication service between the broadcast providing system 100 and the broadcast output system 200 through optical communication.

Meanwhile, the broadcast providing system side Ethernet switch 140 of the broadcast providing system 100 is further connected to the external network side Ethernet switch 310 of the other external network 300.

FIG. 2 is a diagram illustrating a network method of the integrated premises broadcasting system shown in FIG. 1.

As shown in FIG. 2, the network scheme of the integrated premises broadcasting system according to the related art is an L2 (Layer 2) domain 400 for an audio service including an emergency broadcast and an L3 domain for a real-time video / VOD broadcasting service. It can be implemented by dividing into (Domain) (500), L2 (Layer 2) domain 400, and L3 domain (500) includes a broadcast receiver terminal integrated equipment (optical integrated equipment) 600 in common. In addition, the Internet 700 is included in the L3 domain 500.

As such, the audio equipment (audio terminal) for the audio service is configured (exists) in the L2 domain 400, and the equipment for the Internet and video services in the L3 domain 500 (integrated equipment 600 (optical integrated equipment)). ) Is configured (exists).

Here, the L2 domain 400 for audio service includes an audio main controller 410 that can be configured as an audio server, and a remote amplifier supporting speaker line control, microphone broadcasting, broadcast chime, external signal input, and the like. 411, a power amplifier 412 for performing broadcast signal amplification, fire / broadcast-related equipment 413 and the like is configured. At this time, the audio main controller 410 allocates and manages an IP address for recognizing and managing equipment (terminals) such as the remote amplifier 411, the power amplifier 412, and the fire / broadcasting related equipment 413. In order to stabilize the packet quality, a private IP address that is used only in the L2 domain is allocated and used.

In addition, the L3 domain 500 includes a video server / encoder 510, a PC 611, an Internet telephone (VoIP telephone) 612, and the like. At this time, the video server / encoder 510 is a Dynamic Host Configuration Protocol (DHCP) or BOOTP capable of video service through real-time / VOD for video and Internet service for a PC 611, an Internet phone (VoIP phone) 612, and the like. Since IP address assigned by (Bootstrap Protocol) is required, IP is assigned by DHCP or BOOTP.

Meanwhile, a reception terminal (remote amplifier 411, power amplifier 412 and fire / broadcast related equipment 413, optical integration equipment 600) existing (connected) in the L2 domain 400 and the L3 domain 500, In order to manage a large number of PCs 611, Internet phones (VoIP phones) 612, etc., which are connected to the optical integration device 600, an automatic IP address allocation function is required.

However, when receiving an IP through a general Dynamic Host Configuration Protocol (DHCP) server (or a Bootstrap Protocol (BOOTP) server), the L2 domain 400 recognizes a device (remote amplifier, power amplifier, etc.) on the L2 domain 400. There is a problem that is difficult to manage, on the contrary, by using a private IP assigned by the L2 domain 400, a PC 611 or an Internet phone connected to the equipment of the L3 domain 500 (integrated device 600, integrated device 600). In case of using the video broadcasting / internet service, it is difficult to recognize the equipment, which makes it difficult for the internet or internet phone service.

In order to solve this problem, in the related art, two IPs (L2) allocated to the L2 domain side receiving terminal (remote amplifier 411, power amplifier 412, and fire / broadcasting equipment 413, etc.) in the integrated device 600 Domain IP, L3 domain IP), but for audio service, the IP is assigned by the audio main controller 410, which is configured as an audio server, and for video service, the IP is assigned by a DHCP (or BOOTP) server. Had to service. Therefore, in the conventional case, there is a problem that the complexity of management is greatly increased.

Accordingly, the present invention is to solve the above-mentioned disadvantages and problems of the prior art, the present invention manages and allocates an IP address pool for the Internet / video service in the audio server side that manages audio broadcasting Mapping this with the IP address pool for the existing audio service, deriving one IP address and equipment ID for the optical integrated terminal, and simplifying the device management system. The purpose is to provide a method.

In order to achieve the above object, the present invention provides a method for allocating an Internet protocol (IP) in a broadcasting and telecommunication converged premises broadcasting apparatus capable of audio, video, and Internet services. Configuring an IP table for a video service, an IP table for an audio service, and an ID table for each device; When an IP address allocation request for a new device is made from the optical integrated device in the L3 (Layer3) domain to the main controller, the main controller refers to the device-specific ID table to generate a new device unique ID from the empty ID. step; When the IP address allocation request occurs, it is determined whether the new device is the optical integrated terminal of the L3 domain. If the new device is the optical integrated terminal of the L3 domain, the main controller determines the unique ID of the new equipment and the IP table for the video service. Allocating IP information for the received video service, mapping a unique ID for a new device, and storing the ID in a video IP / ID mapping table; Allocating a unique ID for a new device and IP information for an audio service received from an IP table for audio service, mapping a unique ID for a new device, and storing the unique ID for a new device in an audio IP / ID mapping table; And transmitting the new device unique ID and the video IP as a Reply response to the main controller.

delete

The new equipment is preferably at least one of a video server / encoder, a personal computer and an internet phone in the L3 domain.

On the other hand, if the new device is a device of the L2 domain, it is preferable to further include the step of assigning a unique ID (ID) and audio IP, stored in the mapping table and sent to the main controller as a Reply response.

In the broadcasting and communication convergence premises broadcasting apparatus according to the present invention, an internet protocol allocation method manages and allocates an Internet protocol (IP) address pool for an internet / video service in an audio server that manages audio broadcasting. By assigning and managing one IP address and equipment ID for the optical integrated terminal by mapping with the pool of private IP addresses for the existing audio service, the IP allocation for the optical integrated terminal in the broadcasting and communication converged premises broadcasting device and The effect is to simplify management.

1 is a view for explaining the integrated premises broadcasting system according to the prior art,
2 is a view for explaining a network method of the integrated premises broadcasting system shown in FIG.
3 is a flowchart illustrating a method for allocating an Internet protocol in a broadcasting and communication convergence campus broadcasting apparatus according to the present invention;
4 is a view for explaining the Internet protocol allocation method shown in FIG. 3 in more detail.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In addition, although the term used in the present invention is selected as a general term that is widely used at present, there are some terms selected arbitrarily by the applicant in a specific case. In this case, since the meaning is described in detail in the description of the relevant invention, It is to be understood that the present invention should be grasped as a meaning of a term that is not a name of the present invention. Further, in describing the embodiments, descriptions of technical contents which are well known in the technical field to which the present invention belongs and which are not directly related to the present invention will be omitted. This is for the sake of clarity of the present invention without omitting the unnecessary explanation.

3 is a flowchart illustrating a method for allocating an internet protocol in a broadcast and communication convergence campus broadcasting apparatus according to the present invention, and FIG. 4 is a diagram for explaining the method for allocating an internet protocol shown in FIG. 3 in more detail.

In the broadcast and communication convergence campus broadcasting apparatus according to the present invention, as shown in Figs. 3 and 4, first, an Internet protocol (IP) table 810 for video service is provided to a main controller which is an audio server of an L2 domain. And an IP table 820 for audio service and an ID table 830 for each device (S100).

Next, when an IP address allocation request for a new device (optical integration terminal) is generated as a main controller in the optical integration equipment that is a broadcast receiving terminal (S200), the main controller first generates a unique ID (S300) of the equipment (S300). ). At this time, when a new IP address allocation request (DHCP or BOOTP (Bootstrap Protocol)), an empty ID is selected from the ID table 830 for each device. For example, an empty ID 'ID 1' may be selected as an ID of a new device in the ID table 830 for each device as shown in FIG. 4.

Subsequently, it is determined whether the corresponding equipment is an optical integration terminal (video server / encoder, personal computer, Internet phone, etc.) of the L3 domain (S400).

If the determination result (S400), the optical integrated terminal of the L3 domain, the main controller allocates the IP information for the video service from the equipment unique ID and the video service IP table 810, the video IP / ID mapping table 840 Save (S500). In this case, it is shown that '192.168.10.51', which is an empty IP of the video service IP table 810, is selected and mapped to 'ID1: 192.168.10.51' in the video IP / ID mapping table 840.

In addition, the main controller allocates the device unique ID and IP information for the audio service in the audio service IP table 820 and stores the IP information in the audio IP / ID mapping table 850 (S600). At this time, '192.168.0.51', which is an empty IP of the IP table 820 for audio service, is selected and mapped to 'ID1: 192.168.0.51' in the audio IP / ID mapping table 850.

On the other hand, if the determination result (S400), the equipment of the L2 domain (remote amplifier, power amplifier and fire / broadcast related equipment, etc.) that is not the optical integrated terminal, since the audio mapping is not necessary, assign a unique ID (ID) and audio IP After storing the data in the mapping table (S700).

The optical integrated terminal transmits the equipment unique ID and the video IP stored in the mapping table in a reply response (S800).

Although the present invention has been described by way of example as described above, the present invention is not necessarily limited to these examples, and various modifications can be made without departing from the spirit of the present invention. Therefore, the examples disclosed in the present invention are not intended to limit the technical idea of the present invention but to explain the present invention, and the scope of the technical idea of the present invention is not limited by these examples. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

100: broadcast providing system 110: main controller
120: image transmission device 130: personal computer
140: Ethernet switch on the broadcast providing system
200: broadcasting output system 210, 220: first and second integrated terminal
211, 221: Internet telephone 212, 222: Video output device
213, 223: Audio output device 214, 224: Personal computer
230: Ethernet switch on the broadcasting output system
300: external network 310: external network Ethernet switch
400: L2 (Layer 2) Domain 500: L3 Domain
600: Integrated Equipment 700: Internet
810: IP table for video service 820: IP table for audio service
830: ID table for each device 840: Video IP / ID mapping table
850: Audio IP / ID Mapping Table

Claims (4)

A method for allocating an Internet Protocol (IP) in a broadcasting and telecommunication converged broadcasting device capable of audio, video, and Internet services,
Configuring a video service IP table 810, an audio service IP table 820, and a device-specific ID table 830 in a main controller that is an audio server of an L2 domain (S100);
When an IP address allocation request for a new device is generated from the optical integrated device of the L3 (Layer3) domain to the main controller (S200), the main controller refers to the device-specific ID table 830 to determine the new ID from the empty ID. Generating a device-specific ID (S300);
When the IP address allocation request occurs, it is determined whether the new device is an optical integrated terminal of the L3 domain (S400), and if the new device is an optical integrated terminal of the L3 domain, the main controller,
The IP ID for the video service received from the unique ID (ID) for the new device and the video service IP table 810 is allocated, and the IP ID for the new device is mapped to the video IP / Storing in the ID mapping table 840 (S500);
Assign the unique ID (ID) for the new device and IP information for the audio service received from the audio service IP table 820 and map the unique ID (ID) for the new device. Storing in the ID mapping table 850 (S600); And
And transmitting the new device unique ID and the video IP to the main controller as a reply response (S800). delete The method of claim 1,
And said new equipment is one or more of a video server / encoder, a personal computer, and an internet phone in said L3 domain. The method of claim 1,
If the new device is a device of the L2 domain, the device unique ID (ID) and the audio IP is allocated, and stored in a mapping table, and further comprising the step of transmitting to the main controller in a Reply response (S700) An internet protocol allocation method in a broadcasting and communication convergence campus broadcasting device.

Images