KR101739184B1 - Broadcast Relay System, Broadcast Relay Server and Method, Mobile and Broadcast Signal Sending Method, and Application - Google Patents

Broadcast Relay System, Broadcast Relay Server and Method, Mobile and Broadcast Signal Sending Method, and Application Download PDF

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Publication number
KR101739184B1
KR101739184B1 KR1020150069460A KR20150069460A KR101739184B1 KR 101739184 B1 KR101739184 B1 KR 101739184B1 KR 1020150069460 A KR1020150069460 A KR 1020150069460A KR 20150069460 A KR20150069460 A KR 20150069460A KR 101739184 B1 KR101739184 B1 KR 101739184B1
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South Korea
Prior art keywords
broadcast
call
signal
relay server
receiver
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KR1020150069460A
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Korean (ko)
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KR20160127316A (en
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정형록
이창우
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주식회사 엘지유플러스
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices

Abstract

A broadcast relay server and its broadcast relay method, a mobile communication terminal, a broadcast signal transmission method, and an application are disclosed. A broadcast relay server according to an embodiment of the present invention includes: a selection signal receiver for receiving a selection signal for at least one broadcast receiver from a communication device; And a broadcast signal delivery unit for delivering a broadcast signal received in real time from the mobile communication terminal to a broadcast reception terminal corresponding to the selection signal received by the selection signal reception unit.

Description

Technical Field [0001] The present invention relates to a broadcast relay server, a broadcast relay method, a mobile communication terminal, a broadcast signal transmission method,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a broadcast relay server and its broadcast relay method, a mobile communication terminal, and a broadcast signal transmission method and application thereof, and more particularly, To a broadcast relay server, a broadcast relay method thereof, a mobile communication terminal, a broadcast signal transmission method thereof, and an application, which relays the broadcast relay server to a receiver and enables rapid and appropriate follow-up actions for a disaster, a disaster,

With the development of digital communication technology, the mobile communication terminal can perform functions such as moving picture shooting, DMB (Digital Multimedia Broadcasting) reception, execution of various applications, and the like, It was possible.

On the other hand, recent disasters and disasters such as earthquakes, tsunamis, fires, typhoons, floods and landslides have frequently occurred due to global warming phenomenon and environmental pollution, Talent is also a frequent occurrence.

It is important that such disasters, disasters, and talent are detected in advance by detecting the signs of occurrence, but it is also important to minimize the damage through prompt follow-up after it has already occurred.

However, since there is a limit to monitoring disasters, disasters, and human resources in the national or local governments, research and development is underway to monitor disasters, disasters, and personnel through the general public and to take measures accordingly.

However, in the case of the general public, even if disasters, disasters, and talents are encountered, it may be impossible to know which relevant department to contact, which may lead to a delay to follow-up to the wrong department.

Published Patent Publication No. 10-2010-0112304 (published on October 19, 2010)

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a system and method for relaying images of a disaster, a disaster, And a broadcast relaying method, a mobile communication terminal, a broadcast signal transmission method, and an application.

According to an aspect of the present invention, there is provided a broadcast relay server including: a reception list storage unit for classifying categories of broadcast signals, matching broadcast receivers and call recipients corresponding to the classified categories; Providing a list of broadcast recipients and a list of call recipients stored in the reception list storage unit, when the call is connected between the mobile communication terminal and the communication device; A selection signal receiver for receiving a selection signal for at least one broadcast receiver or a call receiver from a communication device; And a selection signal receiving unit for receiving a selection signal for a broadcast receiver, and for delivering a broadcast signal received in real time from the mobile communication terminal to a broadcast reception terminal corresponding to the received selection signal, And a broadcast signal transmitter for switching the call to the terminal corresponding to the received selection signal or adding the call of the terminal when the signal is received.

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The receiver list storage unit stores a list of at least one broadcast receiver or call receiver corresponding to the mobile communication terminal.

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The broadcast relay server may further include a receiver information transmitter for transmitting information about a broadcast receiver or a call receiver selected by the selection signal receiver to the mobile communication terminal.

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The broadcast signal delivery unit broadcasts a real-time broadcast signal received in real time from the mobile communication terminal to an IP multicast broadcast or multiple unicast relay to a broadcast reception terminal corresponding to a plurality of broadcast receivers selected by the selection signal receiver.

The broadcast relay server may further include a location inquiry unit for inquiring the location of the mobile communication terminal, generating location information corresponding to the inquiry result, and providing the location information to the communication device or the broadcast receiving terminal.

According to an aspect of the present invention, there is provided a mobile communication terminal including a call connection processing unit for connecting a call with a communication device; An image capturing unit for capturing a surrounding image to generate a real time broadcast signal; A selection signal receiving unit for receiving a selection signal for at least one broadcast receiver or a call receiver selected by an administrator of the communication apparatus from the broadcast relay server; And a selection signal receiving unit for receiving a selection signal for a broadcast receiver and transmitting the real time broadcast signal generated by the image pickup unit to a broadcast relay server corresponding to a broadcast receiver of the received selection signal, The call connection processing unit adds a call of a call device corresponding to the received selection signal to a call device connected to the call receiver through a selection signal receiving unit, And the connection processing is performed so as to be transferred to the communication apparatus corresponding to the signal.

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The mobile communication terminal may further include a display unit displaying at least one of a broadcast receiver or a call receiver information corresponding to the selection signal received by the selection signal receiver and a selection menu for selecting whether transmission of the broadcast signal is started .

Here, the broadcast signal transmitting unit transmits the real-time broadcast signal generated by the image capturing unit using the IP of the broadcast relay server, and the IP of the broadcast relay server is provisioned with the profile information through the broadcast relay server when the service is activated And stored.

Here, when the call connection processing unit transmits the broadcast signal to the broadcast relay server in real time while the voice of the call connected to the communication device is outputted to the first voice output device, And output through the second audio output device different from the first audio output device.

The mobile communication terminal may further include a display unit for displaying a selection menu for selecting whether to terminate transmission of the broadcast signal while the broadcast signal is being transmitted to the broadcast relay server in real time by the broadcast signal transmission unit.

In this case, the call connection processing unit controls the voice output of the call connected to the communication device to be outputted through the first voice output device or the second voice output device, and the broadcast signal transmission part transmits the broadcast signal to the broadcast relay server in real time Based on whether or not the transmission end of the broadcast signal is selected on the basis of the selection menu displayed on the display unit, the voice output for the call connected to the communication apparatus via the first audio output apparatus or the second audio output apparatus is controlled do.

The mobile communication terminal may further include a location transmitter for transmitting current location information to a broadcast relay server.

The mobile communication terminal may measure a radio environment (uplink) to a specific server and preset the format of the broadcast signal generated by the image capturing unit. Alternatively, the broadcast signal transmitting unit may transmit the broadcast signal to the broadcast relay server And a broadcasting signal setting unit for changing and setting the format of the broadcast signal on the way.

According to another aspect of the present invention, there is provided a broadcast relay method for a broadcast relay server, the broadcast relay method comprising: (a) classifying a category of a broadcast signal; And storing the broadcast receiver and the call receiver in a matching manner; (b) providing a communication device with a list of broadcast recipients and a list of call recipients stored in step (a) when a call is connected between the mobile communication terminal and the communication device; (c) receiving a selection signal for at least one broadcast receiver or call receiver from the communications device; And (d) if a selection signal for a broadcast receiver is received in step (c), the broadcast signal received in real time from the mobile communication terminal is delivered to a broadcast reception terminal corresponding to the received selection signal, and When receiving a selection signal for a call recipient, switching the call to the terminal corresponding to the received selection signal or adding a call of the terminal to the terminal.

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Here, the step (a) may store a list of at least one broadcast recipient or call recipient corresponding to the mobile communication terminal.

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The broadcast relay method may further include: (e) transmitting, to the mobile communication terminal, information on the broadcast receiver or the call receiver selected in the step (c).

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Also, in step (d), the broadcast receiving terminal corresponding to each of the plurality of broadcast receivers selected in step (c) may process the real-time broadcast signal received in real time from the mobile communication terminal through IP multicast broadcasting or multiple unicast relay processing .

The broadcast relaying method may further include: (f) searching the location of the mobile communication terminal, and generating location information corresponding to the inquiry result and providing the location information to the communication device or the broadcast receiving terminal.

According to another aspect of the present invention, there is provided a method for transmitting a broadcast signal, the method comprising the steps of: (a) connecting a call with a communication device; (b) receiving from the broadcast relay server a selection signal for at least one broadcast receiver or call receiver selected by an administrator of the communication device; (c) generating a real time broadcasting signal by photographing a surrounding image; And (d) when a selection signal for a broadcast receiver is received through step (b), the real-time broadcast signal generated in step (c) is transmitted to a broadcast relay server so as to be relayed to a broadcast reception terminal corresponding to the received selection signal in real- If the selection signal for the call recipient is received in step (b), a call of the communication device corresponding to the received selection signal is added or a call device to which a call is connected is transferred to a communication device corresponding to the received selection signal And performing connection processing so as to perform the connection processing.
(B) displaying at least one of a broadcast receiver information corresponding to the selection signal received in step (b) and a selection menu for selecting whether transmission of the broadcast signal is started or not; .

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(d) transmits the real-time broadcast signal generated by the step (c) using the IP of the broadcast relay server, and the IP of the broadcast relay server is provisioned with the profile information through the broadcast relay server when the service is activated, And may be stored.

In this case, in the step (a), when a broadcast signal is transmitted to the broadcast relay server in real time by the step (d) while the voice of the call connected to the communication device is output to the first audio output device, Is output through the second audio output device different from the first audio output device.

The method may further include displaying a selection menu for selecting whether or not to terminate transmission of the broadcast signal while the broadcast signal is being transmitted to the broadcast relay server in real time by the step (f) (d) have.

The broadcast signal transmission method may further include the steps of: (g) controlling the audio output of the call connected to the communication device through the first audio output device or the second audio output device; and (d) Whether or not transmission to the relay server is performed based on whether or not the transmission end of the broadcast signal is selected based on the selection menu displayed in step (f) And outputting a voice corresponding to the call connected to the mobile terminal.

The broadcast signal transmission method may further include: (h) transmitting current location information to a broadcast relay server.

The broadcast signal transmission method described above can be performed by: (i) measuring a radio environment (uplink) to a specific server to preset a format for a broadcast signal generated in step (c); or (d) And changing the format of the broadcast signal while the broadcast signal is being transmitted.

In the step (d), the format setting value of the broadcast signal is changed while the broadcast signal is transmitted to the broadcast relay server.

In order to achieve the above object, an application according to an embodiment of the present invention is stored in a recording medium and combined with hardware to execute any one of the broadcasting signal transmission methods described above.

According to the present invention, it is possible to overcome limitations of limited control based on voice or photographs on the control of a disaster scene, and to provide a mobile communication terminal of a user located in the vicinity of the site, Real-time image relaying is enabled by using the real-time image relay, and the accurate field grasp and the management can be performed quickly.

In addition, according to the present invention, a call recipient can designate a broadcast recipient to relay a broadcast signal at a disaster site, so that images of a disaster, a disaster, a talent, etc., photographed by a user of the mobile communication terminal, And shall ensure that prompt and appropriate follow-up measures are taken for disasters, disasters and human resources.

In addition, according to the present invention, it is possible to construct a dedicated high-priced infrastructure and broadcasting equipment for broadcasting relays at a disaster site, and transmit the broadcasting signal to the user's mobile communication terminal Side IPTV set-top box, it is possible to simultaneously provide a high-quality image at a disaster site and a high-quality voice call for real-time communication at a minimum cost without building dedicated equipment.

1 is a diagram schematically illustrating a broadcast relay system according to an embodiment of the present invention.
2 is a diagram schematically illustrating a configuration of a mobile communication terminal according to an embodiment of the present invention.
FIG. 3 is a diagram showing an example of a video capture of a disaster, a disaster, or a talent by a user and selection of a broadcast receiver.
4 is a diagram schematically showing a configuration of a broadcast relay server according to an embodiment of the present invention.
5 is a flowchart illustrating a broadcast signal transmission method according to an embodiment of the present invention.
6 is a flowchart illustrating a broadcast relaying method according to an embodiment of the present invention.

Hereinafter, a broadcast relay server, a broadcast relay method, a mobile communication terminal, a broadcast signal transmission method, and an application according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram schematically illustrating a broadcast relay system according to an embodiment of the present invention.

Referring to FIG. 1, a broadcast relay system according to an embodiment of the present invention includes a broadcast relay server 200 and a broadcast receiving terminal 300. At this time, the broadcast relay server 200 and the broadcast receiving terminal 300 can be connected to the mobile communication terminal 100 through the network 10. Here, the broadcast receiving terminal 300 is a terminal arranged in a company / organization / management office capable of performing immediate follow-up actions according to kinds of disasters, disasters, human resources, etc., such as fire stations, hospitals, An IPTV set-top box, a smart TV, etc., capable of IP multicast broadcasting or IP unicast reception using the infrastructure. In addition, the network 10 may include not only the Internet but also a mobile communication network such as a Code Division Multiple Access (CDMA), a Wideband CDMA (WCDMA), and a Long Term Evolution (LTE), and a wireless network such as a WiBro, a Wi- Network, and IPTV broadcasting network.

The broadcast relay server 200 may be connected to the communication device 20 capable of establishing a call connection with the mobile communication terminal 100 and may be connected to the mobile communication terminal 100 and the broadcasting reception terminal 300) can be relayed. At this time, the broadcast relay server 200 may include a plurality of physical devices for implementing the configuration of the present invention, such as a Web server for screen display corresponding to the communication device 20. [

When the call is connected between the mobile communication terminal 100 and the communication device 20, the broadcast relay server 200 may include a list of broadcast receivers corresponding to the mobile communication terminal 100, To the communication device 20. Here, the broadcast receiver is a company / organization / management office having a broadcast receiving terminal 300 capable of immediately following up the situation occurring at the place where the mobile communication terminal 100 is located. For example, when the user of the mobile communication terminal 100 is a subscriber of a specific company or organization and the user connects the call to the communication device 20 in the situation room of the company in order to relay the situation occurring on the spot, (200) may provide one or more broadcast recipient lists corresponding to the enterprise to the communication device (20). When the relay request signal of the broadcast signal is received from the mobile communication terminal 100, the broadcast relay server 200 transmits the relay request signal to the broadcast reception terminal 300 corresponding to one or more broadcast receivers selected by the administrator of the communication apparatus 20 IP Multicast broadcast or multiple unicast relay. The connection call between the mobile communication terminal 100 and the communication device 20 may be a voice call or a VoIP call using an LTE network. In this case, the connection between the mobile communication terminal 100 and the communication device 20 and the broadcast relay between the mobile communication terminal 100 and the broadcasting reception terminal 300 are performed in a separate process. That is, even if the broadcast relay server 200 performs the IP multicast broadcast or the multiple unicast relay between the mobile communication terminal 100 and the broadcast receiving terminal 300, the mobile communication terminal 100 and the communication device 20 The VoIP call connected to the base station can still be maintained.

When the call is connected to the communication device 20 from the mobile communication terminal 100, the broadcast relay server 200 may correspond to the mobile communication terminal 100 with the communication device 20 (E.g., a list of conference call recipients). In this case, the broadcast relay server 200 moves the VoIP call between the communication apparatus 20 and the mobile communication terminal 100, which is already connected to the terminal corresponding to one or more call recipients selected by the administrator of the communication apparatus 20 (Conference call) to the terminal of the communication terminal 100 and the terminal of the designated (selected) call recipient.

2 is a diagram schematically illustrating a configuration of a mobile communication terminal according to an embodiment of the present invention. The mobile communication terminal according to the embodiment of the present invention can be used as the mobile communication terminal 100 of the broadcast relay system shown in FIG.

2, the mobile communication terminal 100 includes a call connection processing unit 102, a menu receiving unit 104, a selection signal receiving unit 106, an image capturing unit 108, a broadcast signal transmitting unit 110, A broadcast signal setting unit 114, and a display unit 116. [0033]

The call connection processing unit 102 connects a voice call or a VoIP call to the communication device 20. [ The user of the mobile communication terminal 100 operates the application of the mobile communication terminal 100 when a disaster, a disaster, a talent or the like occurs in the vicinity, and transmits a voice call or VoIP The call can be connected.

The menu receiver 104 may receive a list of recipients for the voice call or VoIP call from the broadcast relay server 200 and may display the received list of recipients through the display unit 116. [

The selection signal receiving unit 106 receives a selection signal for at least one broadcast receiver from the broadcast relay server 200. Here, the broadcast receiver is a company / organization / management office having a broadcast receiving terminal 300 that can take immediate follow-up action for a situation occurring at a place where the mobile communication terminal 100 is located. In addition, the selection signal receiver 106 may further receive a selection signal for at least one call recipient from the broadcast relay server 200. Here, the call recipient refers to another communication device for switching the call to the communication device 20 already connected to the mobile communication terminal 100, or another communication device for further connecting the call. At this time, the selection signal for the broadcast receiver received from the broadcast relay server 200 by the selection signal receiver 106 or the selection signal for the call receiver is a signal corresponding to the broadcast receiver selected by the administrator of the communication device 20 to which the call is connected Or a signal corresponding to the call recipient. At this time, the selection signal receiver 106 displays at least a part of the broadcast receiver or the call receiver information corresponding to the selection signal for the broadcast receiver or the selection signal for the call receiver received from the broadcast relay server 200, As shown in Fig. In this case, the selection signal receiving unit 106 displays the broadcast receiver and / or the call receiver on the display unit 116, and at the same time, the user of the mobile communication terminal 100 broadcasts the broadcast (broadcast signal) (Icon) that allows the user to select the start of the menu. The call connection processing unit 102 transmits a broadcast relay request signal to the broadcast relay server 200 when a menu for starting the broadcast relay is selected by the user of the mobile communication terminal 100. [ When the selection signal receiver 106 receives at least one call receiver selection signal from the relay server 200, the call connection processor 102 transmits a voice call or a VoIP call so that a conference call or a call can be performed. Connection can be processed.

The image capturing unit 108 captures a surrounding image by controlling a camera included in the mobile communication terminal 100 and generates a real time broadcasting signal by encoding according to the format of the broadcasting signal set for the captured image.

The broadcast signal transmission unit 110 transmits a real time broadcast signal including an image shot through the image capturing unit 108 in real time when the broadcast relay is allowed in response to the broadcast relay request signal transmitted to the broadcast relay server 200 The broadcast relay server 200 transmits IP multicast using the IP of the broadcast relay server 200 to the broadcast relay server 200. The relay server transmits the IP multicast broadcast or multicast unicast to the broadcast receiving terminal 300 corresponding to one or more broadcast receivers, In real time. Herein, the IP of the broadcast relay server 200 is stored in advance in the application of the mobile communication terminal 100, or when the application service of the mobile communication terminal 100 is opened, the broadcast relay server 200 or the separate activation server To be provisionally stored as profile information, transmitted and stored.

When the broadcast signal transmitting unit 110 transmits a broadcast signal to the broadcast relay server 200 in real time, the call connection processing unit 102 transmits a broadcast signal to the broadcast relay server 200, Or an external audio output device (earphone) connected by short-range wireless (Bluetooth), and the other party's voice of the VoIP call is being outputted through the proximity voice output device, the voice of the other party of the VoIP call Is output. That is, when the broadcast signal is transmitted to the broadcast relay server 200 in real time by the broadcast signal transmitting unit 110, the call connection processing unit 102 transmits the other party's voice output to the proximity voice output device of the mobile communication terminal 100 The speaker phone conversation mode can be switched and output. The reason why the other party's voice is switched is that the mobile communication terminal 100 is preferably separated from the user's ear in order to facilitate the real-time image capturing of the image capturing unit 108. In this case, The other party's voice may not be heard, so that real-time image capturing and existing voice call or VoIP call are performed simultaneously.

At this time, the broadcast signal transmitting unit 110 may transmit the broadcast signal to the broadcast relay server 200 in real time, and may control the display unit 116 to display an image shot in the real time. At the same time, 200 and the broadcast receiver or the call receiver information corresponding to the selection signal for the call recipient, respectively, simultaneously with the captured real-time image. In addition, the broadcast signal transmitting unit 110 may process the display unit 1106 to display a menu (icon) for selecting the transmission end of the broadcast signal together with the real time image to be photographed.

On the other hand, when the broadcast signal transmitting unit 110 transmits a real time broadcast signal to the broadcast relay server 200 in real time and the voice of the existing connected communication device 20 or the voice of the VoIP call is outputted in the speakerphone mode When a menu of transmission termination for a broadcast signal is selected by the user of the mobile communication terminal 100, the call connection processing unit 102 transmits a voice call or VoIP call between the connected communication apparatuses 20, (Earphone) connected to the voice output device (Bluetooth) is not provided, it is possible to control the change so that the other party's voice of the voice call or VoIP call is output through the proximity voice output device. That is, when the broadcast signal transmitted to the broadcast relay server 200 is transmitted in real time by the broadcast signal transmitting unit 110, the call connection processing unit 102 transmits the broadcast signal to the communication terminal 100, It is possible to switch the voice to the general communication mode of the proximity voice output device and output the processed voice. The reason for switching the other party's voice is that a call connected between the mobile communication terminal 100 and the communication device 20 and a broadcast connection between the mobile communication terminal 100 and the broadcast receiving terminal 300 Even if the IP multicast broadcast or multi unicast relay of the broadcast signal transmitted through the broadcast relay server 200 to the broadcast receiving terminal 300 is terminated, The voice call or the VoIP call between the communication terminal 100 and the communication device 20 is maintained so that the user can easily make a call of the existing connected voice call or VoIP call. When the relay of the broadcast signal is terminated and the voice call or VoIP call between the mobile communication terminal 100 and the communication device 20 continues to be maintained, the selection signal receiving unit 106 transmits the already received broadcast A menu (icon) for displaying at least a part of the recipient and the call recipient information and selecting the user of the mobile communication terminal 100 to resume transmission of the broadcast signal may be displayed.

The location transmitter 112 transmits the current location information (GPS information, base station information) of the mobile communication terminal 100 to the broadcast relay server 200. Accordingly, the administrator of the communication device 20 or the manager of the broadcast receiving terminal 300 can easily confirm the location of the mobile communication terminal 100. [

Since the broadcast signal setting unit 114 can not perform high-quality video broadcasting when there are a large number of users broadcasting in real time or in a poor radio environment, when the mobile communication terminal 100 starts broadcasting the broadcast, ), And preset the format of the real-time broadcast signal to be transmitted to the broadcast relay server 200 including the image size, compression rate, and the like for the broadcast signal, or preset the format of the packet loss When the packet loss or the delay is increased, the format of the real-time broadcast signal is changed to the lower quality.

4 is a diagram schematically showing a configuration of a broadcast relay server according to an embodiment of the present invention.

4, the relay server 200 according to the embodiment of the present invention includes a reception list storage unit 202, a reception list providing unit 204, a selection signal reception unit 206, a receiver information transmission unit 208, A request signal receiving unit 210, a broadcast signal transmitting unit 212, a location inquiry unit 214, and a menu providing unit 216.

The reception list storage unit 202 stores a list of a plurality of broadcast receivers and a list of a plurality of call recipients in a database. That is, the reception list storage unit 202 stores a list of broadcast receivers to which a broadcast signal received from the mobile communication terminal 100 is to be transmitted, and a list of broadcast receivers to which a call to the specific communication device 20 connected to the mobile communication terminal 100 is switched Or a list of call recipients to be added. At this time, the reception list storage unit 202 classifies the categories of the broadcast recipients and the call recipients into a plurality of categories, classifies the detailed broadcast recipients and the call recipients according to the locations of the broadcast recipients and the call recipients, , A list of the broadcast receivers and the call recipients may be stored in a tree structure. In this case, the reception list storage unit 202 classifies the category of the broadcast signal into categories including at least one disaster / disaster or talent, such as fire, traffic accident, landslide, avalanche, collapse, or crime, At least one of a hospital, a fire station, a police station, and a broadcasting station may be matched and stored as a broadcast receiver and a call receiver corresponding to the category. The list of broadcast receivers and call recipients may be stored so as to correspond to the mobile communication terminal 100. The list of broadcast receivers and call recipients may be stored according to a company / Can be matched and stored. That is, when an organization or an organization subscribes to the service, a list of one or more broadcast receivers or a list of one or more call recipients is predefined corresponding to the mobile communication terminal 100 according to the organization or organization, .

The reception list providing unit 204 selects the list of the broadcast recipients stored in the reception list storage unit 202 when a voice call or a VoIP call is connected between the mobile communication terminal 100 and the communication device 20, To the communication device (20). When the call is connected between the mobile communication terminal 100 and the communication device 20, the reception list providing unit 204 transmits a call recipient list for switching a call or adding a call corresponding to the mobile communication terminal 100 To the device 20.

The selection signal receiving unit 206 receives a selection signal for at least one broadcast receiver selected by an administrator of the communication device 20 connected to the mobile communication terminal 100. [ The selection signal receiver 206 may also receive a selection signal for one or more call recipients selected by an administrator of the communication device 20. [ That is, the selection signal receiving unit 206 receives a selection signal for selecting at least one broadcast receiver and a call receiver among the list of broadcast receivers stored in the reception list storage unit 204 and the list of call recipients from the communication device 20 .

The receiver information transmitter 208 transmits information about the broadcast receiver and / or call receiver received by the selection signal receiver 206 to the mobile communication terminal 100 connected to the communication device 20. That is, the receiver information transmitter 208 receives a selection signal for one or more broadcast receivers by the selection signal receiver 206, or receives a selection signal for one or more conference call recipients selected by the administrator of the communication device 20 The mobile communication terminal 100 can transmit information corresponding thereto. In addition, the receiver information transmitting unit 208 may be configured to allow the mobile communication terminal 100 to make a conference call by switching a call with one or more call recipients selected by an administrator of the communication device 20 or by adding a call recipient selected by the administrator Control processing may be performed.

The request signal receiving unit 210 receives a relay request signal from the mobile communication terminal 100 connected to the communication device 20. At this time, the request signal receiving unit 210 may receive the video signal (broadcast signal) of the surroundings of the field from the mobile communication terminal 100 together with the relay request signal. In this case, the request signal receiving unit 210 transmits the IP multicast broadcast or the multiple unicast broadcast to the broadcast receiving terminal 300 of one or more broadcast recipients selected by the administrator of the communication device 20 And transmits a permission signal for the broadcast relay to the mobile communication terminal 100. [0050]

The broadcast signal delivery unit 212 delivers a broadcast signal received in real time from the mobile communication terminal 100 to the broadcast reception terminal 300 corresponding to the selection signal received by the selection signal reception unit 206. [ At this time, the broadcast signal transmitting unit 212 transmits the broadcast signal received in real time from the mobile communication terminal 100 to the broadcast receiving terminal 300 corresponding to the broadcast receiver selected by the selection signal receiving unit 206, through IP multicast broadcasting or multiplexing Unicast can be processed to be relayed.

The location inquiry unit 214 can generate location information by inquiring the location of the mobile communication terminal 100 to which the real-time broadcasting signal is to be transmitted. At this time, the location inquiry unit 214 may provide the generated location information to the communication device 20 or transmit the generated location information to the broadcast receiving terminal 300. In this case, the manager of the communication device 20 can refer to the location information and inquire whether there is an existing terminal that already transmits a real-time broadcast signal in the same area. In addition, the broadcast receiving terminal 300 can display real-time broadcasting and location information relayed from the broadcasting relay server 200, and the manager of the broadcasting receiving terminal 300 can easily display the relayed real- .

 The menu providing unit 216 may provide the mobile communication terminal 100 with a list of call recipients corresponding to the mobile communication terminal 100 that can connect a voice call or a VoIP call.

5 is a flowchart illustrating a broadcast signal transmission method according to an embodiment of the present invention. The broadcast signal transmission method according to the embodiment of the present invention can be performed by the mobile communication terminal 100 shown in FIG.

Referring to FIGS. 2, 3 and 5, when a user of the mobile communication terminal 100 is about to perform a broadcast relay due to a disaster, a disaster, Run the application. At this time, the mobile communication terminal 100 displays a list of the call recipients corresponding to the mobile communication terminal 100 received in advance from the broadcast relay server 200 through the application, A voice call or a VoIP call can be connected to the communication device 20 corresponding to the voice call (S102).

The mobile communication terminal 100 receives a selection signal for at least one broadcasting receiver from the broadcasting relay server 200 (S104), controls the information of the broadcasting receiver corresponding to the received selection signal to be displayed, (S106). The control unit 200 receives the selection signal for at least one call recipient from the mobile terminal 200 and displays the call recipient corresponding to the received selection signal (S106). At the same time, the mobile communication terminal 100 can control the user to select a start of transmission of the broadcast signal by controlling a menu (icon) for selecting start of transmission of the broadcast signal. At this time, when receiving at least one call receiver selection signal from the broadcast relay server 200, the mobile communication terminal 100 transmits a conference call for adding a call device corresponding to the selected call recipient to the existing call device 20 A voice call or a VoIP call may be concatenated so that an existing call device 20 is connected to a call device corresponding to the selected call recipient. In addition, the mobile communication terminal 100 may measure a radio environment (uplink) for a specific server and determine a format of a real-time broadcast signal to be transmitted to the broadcast relay server 200 including a video size, a compression rate, It can be preset.

Then, the mobile communication terminal 100 transmits a broadcast relay request signal to the broadcast relay server 200 according to the input of the menu selection signal by the user. At this time, the mobile communication terminal 100 controls the provided camera to capture a surrounding image, generates a real-time broadcasting signal by encoding according to the format of the broadcast signal set for the captured image, The broadcast relay server 200 transmits the real-time broadcast signal generated using the IP of the broadcast relay server 200 (S108). At this time, the mobile communication terminal 100 can control the real time image to be photographed to be displayed on the screen. At the same time, at least a part of the information about the broadcast receiver and the call receiver received from the broadcast relay server 200, A menu (icon) for selecting termination can be controlled to be displayed simultaneously with a real-time image to be photographed. In addition, the mobile communication terminal 100 may perform a speakerphone conversation mode switching process by controlling a speaker in connection with a voice call or a VoIP call between existing communication devices 20 (S110). In addition, when the packet loss or the transmission delay increases during transmission of the real-time broadcasting signal encoded by the broadcasting relay server 200, the mobile communication terminal 100 changes the format of the real- (S112).

The mobile communication terminal 100 can transmit current location information (GPS information, base station information) to the relay server 200 (S114).

In addition, when the transmission end menu (icon) of the broadcast signal is selected by the user, the mobile communication terminal 100 stops transmitting the broadcast signal to the broadcast relay server 200.

At this time, when a voice call or a VoIP call between the mobile communication terminal 100 and the communication device 20 is still maintained, the general call mode switching process can be performed by controlling the speaker, And a menu (icon) that allows the user of the mobile communication terminal 100 to select the transmission of the broadcast signal again through the display unit 116 can be displayed.

6 is a flowchart illustrating a broadcast relaying method according to an embodiment of the present invention. The broadcast relay method according to the embodiment of the present invention can be performed by the broadcast relay server 200 shown in FIG.

Referring to FIGS. 4 and 6, the broadcast relay server 200 stores a list of a plurality of broadcast receivers (S202). That is, the broadcast relay server 200 stores a list of broadcast receivers to which real-time broadcast signals received from the mobile communication terminal 100 are to be transmitted. At this time, the broadcast relay server 200 classifies the categories of broadcast receivers into a plurality of categories, classifies broadcast receivers in detail according to locations, sub-departments, etc. of the broadcast receivers, ) Structure. The list of broadcast receivers may be stored so as to correspond to the mobile communication terminal 100, and the list of broadcast receivers may be stored according to a company / organization / management office to which the user of the mobile communication terminal 100 belongs. Also, a plurality of conference call recipient lists can be stored, and can be stored so as to correspond to the mobile communication terminal 100 like a list of a plurality of broadcast receivers, and can be stored in a company / group / According to the management office, the list of broadcast receivers can be matched and stored.

The broadcast relay server 200 transmits a list of recipients (communication apparatuses of users) corresponding to the mobile communication terminal 100 to the mobile communication terminal 100 in order to designate the communication apparatus 20 of the user to which the user connects the VoIP call To the mobile communication terminal 100.

The broadcast relay server 200 provides the communication device 20 with a list of broadcast recipients corresponding to the mobile communication terminal 100 when a voice call or VoIP call is connected between the mobile communication terminal 100 and the communication device 20 (S204). In addition, the broadcast relay server 200 may additionally provide the communication device 20 with a list of the call recipients corresponding to the mobile communication terminal 100. The broadcast relay server 200 may inquire the position of the mobile communication terminal 100 and generate position information and transmit the generated position information to the communication device 20 or the broadcast receiving terminal 300 at step S206.

The broadcast relay server 200 receives a selection signal for at least one broadcast receiver selected by the administrator from the communication device 20 connected to the mobile communication terminal 100 at step S208. The broadcast relay server 200 may also receive a selection signal for one or more call recipients selected by the administrator from the communication device 20. [

The broadcast relay server 200 transmits information on the broadcast receiver selected by the administrator from the communication device 20 to the mobile communication terminal 100 connected to the communication device 20. (S210). When the broadcast relay server 200 receives one or more broadcast recipients or one or more call recipients selected by the administrator from the communication device 20, the broadcast relay server 200 may transmit the information to the mobile communication terminal 100. In addition, the mobile communication terminal 100 may add a call transfer or a recipient to one or more call recipients selected from the user of the communication device 20 to perform a control process to enable a conference call.

The broadcast relay server 200 receives a relay request signal from the mobile communication terminal 100 connected to the communication device 20 (S212). At this time, the broadcast relay server 200 transmits an IP multicast broadcast or a multiple unicast broadcast to the broadcast receiving terminal 300 of one or more broadcast recipients selected by the administrator of the communication device 20 The mobile communication terminal 100 can transmit a broadcast relay permission signal to the mobile communication terminal 100. [ At this time, the broadcast relay server 200 may receive the broadcast signal (video signal) of the surroundings of the field from the mobile communication terminal 100 together with the relay request signal.

The broadcast relay server 200 transmits the broadcast signal received in real time from the mobile communication terminal 100 to the broadcast receiving terminal 300 corresponding to the broadcast receiver selected by the user of the communication device 20 so that the broadcast signal is relayed through the IP multicast broadcast or multi- (S214). At this time, the broadcast relay server 200 can inquire the position of the mobile communication terminal 100 that transmits the real-time broadcast signal, generate the location information, and transmit it to the broadcast receiving terminal 300.

Meanwhile, it goes without saying that the process of performing each of the above-described embodiments can be performed by a program or an application stored in a predetermined recording medium (for example, a computer-readable). Here, the recording medium includes an electronic recording medium such as a RAM (Random Access Memory), a magnetic recording medium such as a hard disk, and an optical recording medium such as a CD (Compact Disk).

At this time, the program stored in the recording medium may be executed on hardware such as a computer or a smart phone to perform each of the above embodiments. The present invention is not limited to the above-described specific embodiments, and various modifications and changes may be made without departing from the gist of the present invention. It is to be understood that such variations and modifications are intended to be included in the scope of the appended claims.

Claims (42)

A reception list storage unit for classifying categories of broadcast signals, matching and storing broadcast receivers and call recipients in correspondence with the classified categories;
A reception list providing unit for providing the communication device with a list of broadcast recipients and a list of call recipients stored in the reception list storage unit when a call is connected between the mobile communication terminal and the communication device;
A selection signal receiver for receiving a selection signal for at least one broadcast receiver or a call receiver from the communication device; And
When a selection signal for a broadcast receiver is received through the selection signal receiver, the broadcast signal received in real time from the mobile communication terminal is delivered to a broadcast reception terminal corresponding to the received selection signal, A broadcast signal transmitter for switching a call to a terminal corresponding to the received selection signal or adding a call of the terminal when the selection signal is received;
The broadcast relay server comprising: delete delete The method according to claim 1,
The reception list storage unit stores,
And stores a list of at least one broadcast recipient or call recipient corresponding to the mobile communication terminal. delete delete The method according to claim 1,
A receiver information transmitter for transmitting information on a broadcast receiver or a call receiver selected by the selection signal receiver to the mobile communication terminal;
Wherein the broadcast relay server further comprises: delete The method according to claim 1,
The broadcast signal delivery unit relays a real-time broadcast signal received in real time from the mobile communication terminal to an IP multicast broadcast or a multiple unicast broadcast to a broadcast reception terminal corresponding to each of a plurality of broadcast receivers selected by the selection signal receiver . The method according to claim 1,
A location inquiry unit for inquiring the location of the mobile communication terminal, generating location information corresponding to the inquiry result, and providing the location information to the communication device or the broadcast receiving terminal;
Wherein the broadcast relay server further comprises: A call connection processing unit for connecting a call with the communication apparatus;
An image capturing unit for capturing a surrounding image to generate a real time broadcast signal;
A selection signal receiver for receiving a selection signal for at least one broadcast receiver or a call receiver selected by an administrator of the communication device from a broadcast relay server; And
When the selection signal for the broadcast receiver is received through the selection signal receiver, the real-time broadcasting signal generated by the image capturing unit is transmitted to the broadcast relay server to be relayed to the broadcast reception terminal corresponding to the broadcast receiver of the received selection signal A broadcast signal transmission unit for transmitting the broadcast signal;
/ RTI >
When the selection signal for the call recipient is received through the selection signal receiver, the call connection processing unit adds a call of the communication apparatus corresponding to the received selection signal, or adds the call apparatus to which the call is connected to the communication apparatus corresponding to the received selection signal To the mobile communication terminal. delete delete 12. The method of claim 11,
A display unit for displaying at least one of a broadcast receiver or a call receiver information corresponding to the selection signal received by the selection signal receiver and a selection menu for selecting whether transmission of the broadcast signal is started or not;
The mobile communication terminal further comprising: 12. The method of claim 11,
The broadcast signal transmitting unit transmits,
A real-time broadcast signal generated by the image capturing unit is transmitted using an IP of the broadcast relay server,
Wherein the IP of the broadcast relay server is provisioned as profile information through the broadcast relay server when the service is opened and stored. 12. The method of claim 11,
When the broadcast signal transmitting unit transmits a broadcast signal to the broadcast relay server in real time while a voice for a call connected to the communication device is output to the first audio output device, Wherein the control unit controls the first voice output unit and the second voice output unit so that the voice is outputted through the second voice output unit different from the first voice output unit. 12. The method of claim 11,
A display unit for displaying a selection menu for selecting whether to end transmission of a broadcast signal while the broadcast signal is being transmitted to the broadcast relay server in real time;
The mobile communication terminal further comprising: 18. The method of claim 17,
The call connection processing unit controls the voice output of the call connected to the communication device through the first voice output device or the second voice output device, and the broadcast signal transmitting part transmits the broadcast signal to the broadcast relay server in real time Based on whether or not the transmission end of the broadcast signal is selected based on whether or not transmission of the broadcast signal is selected based on the selection menu displayed on the display unit, And outputs a voice signal to the mobile terminal. 12. The method of claim 11,
A location transmitter for transmitting current location information to the broadcast relay server;
The mobile communication terminal further comprising: 12. The method of claim 11,
The broadcast signal is transmitted to the broadcast relay server by measuring the radio environment (uplink) for a specific server and presetting the format of the broadcast signal generated by the image pickup unit, A broadcast signal setting unit for changing and setting a format of a signal;
The mobile communication terminal further comprising: A broadcast relaying method executed by a broadcast relay server,
(a) classifying a category of a broadcast signal, matching and storing a broadcast receiver and a call recipient in correspondence with the classified categories;
(b) providing a list of broadcast recipients and a list of call recipients stored in step (a) to the communication device when a call is connected between the mobile communication terminal and the communication device;
(c) receiving a selection signal for at least one broadcast recipient or call recipient from the communication device; And
(c) transmitting a broadcast signal received from the mobile communication terminal to a broadcast receiving terminal corresponding to the received selection signal when the selection signal for the broadcast receiver is received in step (c) Receiving a selection signal for a call recipient from the mobile terminal, switching the call to the terminal corresponding to the received selection signal or adding a call to the terminal;
Wherein the broadcast relay method comprises: delete delete 22. The method of claim 21,
The step (a)
Wherein the list of at least one broadcast recipient or call recipient is stored corresponding to the mobile communication terminal. delete delete 22. The method of claim 21,
(e) transmitting, to the mobile communication terminal, information on a broadcast recipient or a call recipient selected in the step (c);
Further comprising the steps of: delete 22. The method of claim 21,
The step (d) may include relaying a real-time broadcast signal received in real time from the mobile communication terminal to a broadcast receiving terminal corresponding to each of the plurality of broadcast receivers selected in step (c) through IP Multicast broadcasting or multiple unicast broadcasting Wherein the broadcast relaying method comprises: 22. The method of claim 21,
(f) inquiring the location of the mobile communication terminal, generating location information corresponding to the inquiry result, and providing the location information to the communication device or the broadcast receiving terminal;
Further comprising the steps of: A broadcast signal transmission method executed by a mobile communication terminal,
(a) linking a call with a communication device;
(b) receiving from the broadcast relay server a selection signal for at least one broadcast receiver or call receiver selected by an administrator of the communication device;
(c) generating a real time broadcasting signal by photographing a surrounding image; And
(d) if a selection signal for a broadcast receiver is received through step (b), the real-time broadcasting signal generated in step (c) is transmitted to the broadcast reception terminal corresponding to the received selection signal, When receiving a selection signal for a call recipient through step (b), adding a call of a call device corresponding to the received selection signal, or adding a call device to which a call is connected to a call device corresponding to the received selection signal, A connection processing unit for performing a connection processing so as to be transferred to the terminal;
And transmitting the broadcast signal. delete delete 32. The method of claim 31,
(e) displaying at least one of a broadcast receiver or a call receiver information corresponding to the selection signal received in the step (b) and a selection menu for selecting whether to start transmission of the broadcast signal;
Further comprising the steps of: 32. The method of claim 31,
The step (d)
Wherein the real-time broadcast signal generated in the step (c) is transmitted using the IP of the broadcast relay server,
Wherein the IP of the broadcast relay server is provisioned with profile information through the broadcast relay server when the service is opened, and is then stored. 32. The method of claim 31,
Wherein the step (a) comprises the steps of: when a broadcast signal is transmitted to the broadcast relay server in real time by the step (d) while a voice for a call connected to the communication device is output to the first audio output device, And controlling the output of a voice for a connected call through a second voice output device different from the first voice output device. 32. The method of claim 31,
(f) displaying a selection menu for selecting whether to terminate transmission of a broadcast signal while the broadcast signal is being transmitted to the broadcast relay server in real time by the step (d);
Further comprising the steps of: 39. The method of claim 37,
(g) a voice signal for a call connected to the communication device is output through the first voice output device or the second voice output device; and (d) a broadcast signal is transmitted to the broadcast relay server in real time Whether or not the end of transmission of the broadcast signal is selected based on the selection menu displayed by the step (f) Controlling to output a voice for a connected call;
Further comprising the steps of: 32. The method of claim 31,
(h) transmitting current location information to the broadcast relay server;
Further comprising the steps of: 32. The method of claim 31,
(i) measuring a radio environment (uplink) for a specific server and presetting a format of the broadcast signal generated by the step (c); or (d) transmitting a broadcast signal to the broadcast relay server Changing the format of the broadcast signal and setting it;
Further comprising the steps of: 32. The method of claim 31,
The step (d)
Wherein the control unit controls the format setting value of the broadcast signal to change during transmission of the broadcast signal to the broadcast relay server. 41. An application stored on a recording medium and executed in combination with hardware to implement the method of any one of claims 31, 34,
KR1020150069460A 2015-04-23 2015-05-19 Broadcast Relay System, Broadcast Relay Server and Method, Mobile and Broadcast Signal Sending Method, and Application KR101739184B1 (en)

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