KR20120077894A - System for updating automatically broadcasting channel and method for updating automatically broadcasting channel - Google Patents

System for updating automatically broadcasting channel and method for updating automatically broadcasting channel Download PDF

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Publication number
KR20120077894A
KR20120077894A KR1020100140019A KR20100140019A KR20120077894A KR 20120077894 A KR20120077894 A KR 20120077894A KR 1020100140019 A KR1020100140019 A KR 1020100140019A KR 20100140019 A KR20100140019 A KR 20100140019A KR 20120077894 A KR20120077894 A KR 20120077894A
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KR
South Korea
Prior art keywords
location information
station
broadcast
transmission
transmission station
Prior art date
Application number
KR1020100140019A
Other languages
Korean (ko)
Inventor
최경호
Original Assignee
엘지이노텍 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지이노텍 주식회사 filed Critical 엘지이노텍 주식회사
Priority to KR1020100140019A priority Critical patent/KR20120077894A/en
Publication of KR20120077894A publication Critical patent/KR20120077894A/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information
    • H04H60/70—Systems specially adapted for using specific information, e.g. geographical or meteorological information using geographical information, e.g. maps, charts or atlases
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite

Abstract

The present invention provides a plurality of transmission stations for transmitting different broadcast channels; A satellite navigation device configured to perform satellite communication with a plurality of transmission stations to store location information for each transmission station corresponding to the plurality of transmission stations; And receiving satellite location information by performing satellite communication with the satellite navigation apparatus, comparing the current location information with the location information of each transmission station, and comparing the current location information to one of the location information of each transmission station corresponding to a plurality of transmission stations. In the case of the range of the broadcast area of the corresponding station location information, providing a broadcast channel automatic update system comprising a terminal for satellite communication to automatically update to a broadcast channel corresponding to one transmission station to provide a broadcast channel corresponding to one transmission station do.

Description

System for updating automatically broadcasting channel and Method for updating automatically broadcasting channel}

An embodiment relates to a broadcast channel auto update system and a broadcast channel auto update method.

In general, a satellite communication terminal that provides a broadcast channel at the time of mobile communication is not received when it enters a new broadcast zone, and a viewer is provided to manually search for and select a broadcast channel of the broadcast zone.

Therefore, in the conventional broadcast channel search method using a satellite communication terminal, the viewer has to search for and select a broadcast channel directly, which causes inconvenience in viewing.

According to an embodiment of the present invention, a broadcast channel automatic update system and a broadcast channel auto update method automatically update and provide a broadcast channel of a corresponding broadcast area to a mobile viewer using a satellite communication terminal. Therefore, it is necessary to search for and select a broadcast channel manually. It can improve the convenience when watching.

In one embodiment, a system for automatically updating a broadcast channel includes: a plurality of transmitters transmitting different broadcast channels; A satellite navigation device configured to perform satellite communication with a plurality of transmission stations to store location information for each transmission station corresponding to the plurality of transmission stations; And receiving satellite location information by performing satellite communication with the satellite navigation apparatus, comparing the current location information with the location information of each transmission station, and comparing the current location information to one of the location information of each transmission station corresponding to a plurality of transmission stations. In the case of the range of the broadcasting area of the corresponding transmission station location information, the terminal includes a satellite communication terminal which automatically updates to a broadcasting channel corresponding to one transmitting station and provides a broadcasting channel corresponding to one transmitting station.

In addition, the broadcasting channel automatic update method according to the embodiment comprises the steps of storing the location information for each transmission station for storing the location information for each transmission station corresponding to a plurality of transmission stations using a satellite navigation device; A location information comparison step of receiving location information for each transmission station from a satellite navigation device using a satellite communication terminal and comparing current location information with location information for each transmission station; For each station that determines whether the current location information compared by the location information comparison step using the satellite communication terminal is in the broadcast area of the station location information corresponding to one station among the station location information corresponding to the multiple stations. Broadcasting area determination step; And when the current location information determined by the broadcasting area determination step for each transmission station using the satellite communication terminal is the range of the broadcasting area of the transmission station location information corresponding to one transmission station among the location information for each transmission station corresponding to the plurality of transmission stations. And automatically updating a broadcast channel corresponding to one transmission station to provide a broadcast channel corresponding to one transmission station.

The automatic broadcast channel update system and the broadcast channel auto update method according to the embodiment automatically update the broadcast channel of the corresponding broadcast area to the mobile viewer using the satellite communication terminal (execution of SNR 7dB or less in the case of ATSC-M / H). Since it does not need to search and select a broadcast channel manually, there is an effect that can improve the convenience when viewing.

1 is a block diagram showing a broadcast channel automatic update system according to an embodiment of the present invention.
2 is a flowchart illustrating a method for automatically updating a broadcast channel in a system for automatically updating a broadcast channel according to an embodiment of the present invention.
FIG. 3 is a flowchart showing in detail a broadcasting area determination step for each transmitting station shown in FIG. 2; FIG.

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

1 is a block diagram illustrating a system for automatically updating a broadcast channel according to an embodiment of the present invention.

Referring to FIG. 1, the broadcast channel automatic update system 100 according to an embodiment of the present invention includes a plurality of transmission stations 102, a satellite navigation apparatus 104, a satellite communication terminal 106, and the like.

Multiple transmitting stations 102 are provided to transmit different broadcast channels.

The satellite navigation device 104 is provided to perform satellite communication with a plurality of transmission stations 102 to store location information for each transmission station corresponding to the plurality of transmission stations 102.

The satellite communication terminal 106 receives satellite station location information by performing satellite communication with the satellite navigation device 104 and compares the current location information with the station location information when the SNR is 7 dB or less in the case of ATSC-M / H. When the current location information is in the range of the broadcast area of the station location information corresponding to one of the transmitting stations 102 among the location information for each station corresponding to the plurality of transmitting stations 102, the broadcast corresponding to one transmitting station 102 It is provided to automatically update the channel to supply a broadcast channel corresponding to one transmitting station 102.

Here, the satellite communication terminal 106, when the position coordinates corresponding to the current position information is the range of the broadcast area of the position coordinates corresponding to the position information for each transmission station, the satellite 102 of the plurality of transmission stations 102 Can be provided to determine the number.

In this case, the position coordinate may be provided including at least one coordinate of latitude, longitude, and altitude, and the broadcasting area may be provided to the ATSC-MH broadcasting area.

On the other hand, the satellite communication terminal 106 automatically adjusts the position coordinates corresponding to the current position information when the position coordinates corresponding to the current position information are not within the range of the broadcast area of the position coordinates corresponding to the position information for each transmission station. After expanding the radius, it may be provided to search for and select a position coordinate corresponding to the nearest station location information among the station location information.

Here, the satellite communication terminal 106 may be provided to extend the radius of the location coordinates corresponding to the current location information by 10 km.

In this case, the satellite communication terminal 106 may be provided including a portable navigation device (PND).

The broadcast channel automatic update method of the broadcast channel automatic update system according to an embodiment of the present invention will be described with reference to FIGS. 2 and 3 below.

FIG. 2 is a flowchart illustrating a method for automatically updating a broadcast channel of a system for automatically updating a broadcast channel according to an embodiment of the present invention, and FIG. 3 is a flowchart showing a detailed broadcast area determination step of each station shown in FIG. 2.

2 and 3, the broadcast channel automatic update method (200, 300) of the broadcast channel automatic update system 100 according to an embodiment of the present invention step (S201), the location information storage step by station location information comparison Step S203, broadcast area determination step S205, broadcast channel automatic update step S207, and the like are sequentially performed.

First, the location information storage step (S201) for each transmission station performs the step of storing the location information for each transmission station corresponding to the plurality of transmission stations 102 using the satellite navigation apparatus (104 in FIG. 1).

Thereafter, in step S203, the location information comparison step (S203) receives the location information for each transmission station from the satellite navigation apparatus (104 in FIG. 1) using the satellite communication terminal (106 in FIG. Perform the comparing step.

Subsequently, in step S205, the broadcasting area determination step for each transmitting station includes a plurality of transmitting stations (102 in FIG. 1) whose current location information compared by the location information comparing step S203 using the satellite communication terminal 106 (Fig. 1). A step of determining whether the range of the broadcasting area of the transmitting station location information corresponding to one transmitting station 102 of FIG.

Here, in step S205, the broadcasting area determination step of each transmitting station is performed in a plurality of transmitting stations (102 in FIG. 1) when the position coordinate corresponding to the current position information is a range of the broadcasting area of the position coordinate corresponding to the transmitting station position information. The number of the corresponding transmitting stations (102 in FIG. 1) can be determined.

At this time, the broadcasting zone determination step (S205) for each transmitting station may be a step of providing the position coordinates including at least one of latitude, longitude, and altitude, and may be a step of providing the broadcasting zone to the ATSC-MH broadcasting zone. .

On the other hand, the broadcasting zone determination step for each transmitting station (S205) automatically corresponds to the current position information when the position coordinate corresponding to the current position information is not the range of the broadcasting zone of the position coordinate corresponding to the position information for each transmitting station. After expanding the radius of the position coordinates, the position coordinates corresponding to the nearest station position information among the station position information may be searched and selected.

Here, the broadcast area determination step by station (S205) may be a step of extending the radius of the location coordinates corresponding to the current location information by 10 km.

Finally, in the broadcast channel automatic update step (S207), the current position information determined by the broadcast area determination step (S205) for each transmission station using the satellite communication terminal (106 in FIG. 1) is displayed in a plurality of transmission stations (102 in FIG. In the case of the range of the broadcasting area of the transmitting station location information corresponding to one transmitting station 102 of FIG. To provide a broadcast channel corresponding to one transmitting station (102 in FIG. 1).

On the other hand, at least one of the position information comparison step (S203), the broadcast zone determination step (S205) and the broadcast channel automatic update step (S207) for each station is a satellite navigation terminal (106 in FIG. 1) PND (Portable Navigation Device) It may be a step including providing.

As such, the broadcast channel automatic update system 100 and the broadcast channel automatic update method 200 and 300 according to an embodiment of the present invention include a plurality of transmission stations 102, satellite navigation apparatus 104, and satellite communication terminal 106. ), Etc.

Accordingly, the broadcast channel automatic update system 100 and the broadcast channel automatic update method 200 and 300 according to an embodiment of the present invention provide the viewer with the broadcast channel of the corresponding broadcast area to the viewer using the satellite communication terminal 106. Since it is automatically updated and provided, there is no need to manually search for and select a broadcast channel, thereby improving convenience of viewing.

It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Therefore, the above-described embodiments are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the appended claims rather than the foregoing description, and the meaning and scope of the claims and All changes or modifications derived from the equivalent concept should be interpreted as being included in the scope of the present invention.

100: broadcast channel automatic update system 102: multiple transmission stations
104: satellite navigation device 106: satellite communication terminal

Claims (14)

A plurality of transmission stations for transmitting different broadcast channels;
A satellite navigation device configured to perform satellite communication with the plurality of transmission stations to store location information for each transmission station corresponding to the plurality of transmission stations; And
Receiving the location information for each transmission station by performing satellite communication with the satellite navigation apparatus, comparing the current location information with the location information for each transmission station, and the current location information is included in the location information for each transmission station corresponding to the plurality of transmission stations. In the case of the broadcast area range of the station location information corresponding to one transmission station, a broadcast comprising a terminal for satellite communication to automatically update to the broadcasting channel corresponding to the one transmission station to provide a broadcasting channel corresponding to the one transmission station; Channel auto update system.
The method of claim 1,
The satellite communication terminal,
And when the position coordinate corresponding to the current position information is a range of a broadcast area of the position coordinate corresponding to the position information for each transmission station, a broadcast channel automatic updating system that grasps the number of corresponding transmission stations among the plurality of transmission stations.
The method of claim 1,
The satellite communication terminal,
If the position coordinates corresponding to the current position information is not in the range of the broadcast area of the position coordinates corresponding to the location information for each transmitting station, after automatically expanding the radius of the position coordinates corresponding to the current position information, And automatically searching and selecting a position coordinate corresponding to the nearest transmitter location information among the transmitter station location information.
The method of claim 3, wherein
The satellite communication terminal,
Broadcasting channel automatic update system for extending the radius of the position coordinates corresponding to the current position information by 10km.
The method according to any one of claims 2 to 4,
And the location coordinates include at least one of latitude, longitude, and altitude.
The method of claim 1,
And the broadcast zone is an ATSC-MH broadcast zone.
The method of claim 1,
The satellite communication terminal is a broadcast channel automatic update system including a portable navigation device (PND).
A location information storage step for each transmission station storing location information for each transmission station corresponding to a plurality of transmission stations using the satellite navigation apparatus;
A location information comparing step of receiving location information for each transmission station from the satellite navigation apparatus using a satellite communication terminal and comparing current location information with location information for each transmission station;
Whether the current location information compared by the location information comparing step using the satellite communication terminal is a range of a broadcast area of the station location information corresponding to one of the station location information corresponding to the plurality of transmission stations; Determining a broadcasting area for each transmission station; And
The range of the broadcast area of the station location information corresponding to one of the station-specific location information corresponding to the plurality of transmitter stations is determined by the current location information determined by the station-specific broadcast zone determination step using the satellite communication terminal. In one case, the broadcast channel automatic update method comprising the step of automatically updating the broadcast channel corresponding to the one transmission station to provide a broadcast channel corresponding to the one transmission station.
The method of claim 8,
The broadcast zone determination step for each transmission station,
And when the position coordinate corresponding to the current position information is a range of a broadcast area of the position coordinate corresponding to the position information for each transmission station, determining the number of corresponding transmission stations among the plurality of transmission stations.
The method of claim 8,
The broadcast zone determination step for each transmission station,
If the position coordinates corresponding to the current position information is not in the range of the broadcast area of the position coordinates corresponding to the location information for each transmitting station, after automatically expanding the radius of the position coordinates corresponding to the current position information, And searching and selecting a position coordinate corresponding to the nearest transmitter location information among the transmitter location information.
The method of claim 10,
The broadcast zone determination step for each transmission station,
And expanding the radius of the location coordinates corresponding to the current location information by 10 km.
The method according to any one of claims 9 to 11,
The broadcast zone determination step for each transmission station,
And providing the location coordinates including at least one of latitude, longitude, and altitude.
The method of claim 8,
The broadcast zone determination step for each transmission station,
And providing the broadcast zone to the ATSC-MH broadcast zone.
The method of claim 8,
At least one of the location information comparison step, the broadcasting area determination step of each transmitting station, and the automatic updating of the broadcasting channel may be performed.
And providing the satellite communication terminal including a portable navigation device (PND).
KR1020100140019A 2010-12-31 2010-12-31 System for updating automatically broadcasting channel and method for updating automatically broadcasting channel KR20120077894A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100140019A KR20120077894A (en) 2010-12-31 2010-12-31 System for updating automatically broadcasting channel and method for updating automatically broadcasting channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100140019A KR20120077894A (en) 2010-12-31 2010-12-31 System for updating automatically broadcasting channel and method for updating automatically broadcasting channel

Publications (1)

Publication Number Publication Date
KR20120077894A true KR20120077894A (en) 2012-07-10

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