WO2016175617A1 - Procédé d'installation d'appareil de relais de signal de diffusion terrestre - Google Patents

Procédé d'installation d'appareil de relais de signal de diffusion terrestre Download PDF

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Publication number
WO2016175617A1
WO2016175617A1 PCT/KR2016/004556 KR2016004556W WO2016175617A1 WO 2016175617 A1 WO2016175617 A1 WO 2016175617A1 KR 2016004556 W KR2016004556 W KR 2016004556W WO 2016175617 A1 WO2016175617 A1 WO 2016175617A1
Authority
WO
WIPO (PCT)
Prior art keywords
broadcast signal
terrestrial broadcast
relay apparatus
location
signal relay
Prior art date
Application number
PCT/KR2016/004556
Other languages
English (en)
Inventor
Sang Il Park
Ju Nyen Kim
Original Assignee
Ecopro Ict, Inc.
EPICT, Inc.
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
Priority claimed from US14/700,986 external-priority patent/US9304181B1/en
Priority claimed from JP2015094094A external-priority patent/JP5866047B1/ja
Application filed by Ecopro Ict, Inc., EPICT, Inc. filed Critical Ecopro Ict, Inc.
Publication of WO2016175617A1 publication Critical patent/WO2016175617A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/02—Arrangements for relaying broadcast information
    • H04H20/08—Arrangements for relaying broadcast information among terminal devices
    • 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
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/49—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying locations
    • H04H60/50—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying locations of broadcast or relay stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]

Definitions

  • FIG. 1 is a schematic diagram for illustrating an example of an installation area of the terrestrial broadcast receiver.
  • a broadcast receiver 10 is connected to a display terminal 20 such as a television in a wired manner via a cable CB. Therefore, when an installation place of the display terminal 20 is determined, a place where the terrestrial broadcast receiver 10 can be installed is limited within an installable region IR due to the limited length of the cable CB.
  • the broadcast receiver 10 cannot be installed at the optimal location unless the installation place of the display terminal 20 is changed, resulting in a situation that the broadcast receiver 10 is installed at a location where the over-the-air signal reception sensitivity is relatively low.
  • the broadcast receiver 10 is generally connected in one-on-one to the display terminal 20, and hence the broadcast signal received by the broadcast receiver 10 is provided to only a single unit of the display terminal 20.
  • a method of transmitting the broadcast signal to a plurality of personal display terminals 20 by using a signal distribution jack or the like may be employed.
  • an additional device such as a signal distributor needs to be installed, which necessitates an additional work process.
  • WO-2011136581 describes a system for providing a service of various contents including real-time broadcast, contents on demand (COD), game, news, and the like by using an Internet network connected to a room, instead of the broadcast receiver that receives real-time contents from a broadcast station.
  • CDN contents on demand
  • a method of installing a terrestrial broadcast signal relay apparatus having a wireless communication function comprising: connecting the terrestrial broadcast signal relay apparatus and a mobile terminal having a GPS (global positioning system) function with a wireless communication network; first determining including determining, by using the mobile terminal, a location of the terrestrial broadcast signal relay apparatus based on a location of the mobile terminal obtained by using the GPS function; second determining including determining, by using the mobile terminal, a location of a nearest terrestrial broadcast transmission tower based on the location of the terrestrial broadcast signal relay apparatus and locations of a plurality of terrestrial broadcast transmission towers stored in a memory; third determining including determining, by using the mobile terminal, a location included in an area on a side of the nearest terrestrial broadcast transmission tower with respect to the location of the terrestrial broadcast signal relay apparatus based on a relationship between the location of the nearest terrestrial broadcast transmission tower and the location of the terrestrial broadcast signal relay apparatus; and displaying, on a screen of the mobile terminal, a message that the location included in the area is an optimal location for installing the terrestrial broadcast signal relay apparatus.
  • GPS
  • the broadcast signal is streamed to a plurality of personal display terminals, and hence the efficiency of the broadcast signal relay apparatus can be increased.
  • FIG. 1 is a schematic diagram for illustrating an example of an installation area of a terrestrial broadcast receiver
  • FIG. 2 is a schematic diagram for illustrating an operation of a terrestrial broadcast signal relay apparatus according to some embodiments of the present disclosure
  • FIG. 3 is a block diagram of the terrestrial broadcast signal relay apparatus shown in FIG. 2;
  • FIG. 4 is a schematic diagram for illustrating an example of a terrestrial broadcast signal relay operation of the broadcast signal relay apparatus according to some embodiments of the present disclosure
  • FIG. 6 is a schematic diagram for illustrating another example of the broadcast signal relay method according to some embodiments of the present disclosure.
  • FIG. 7 is a schematic diagram for illustrating still another example of the broadcast signal relay method according to some embodiments of the present disclosure.
  • a method of installing a terrestrial broadcast signal relay apparatus having a wireless communication function includes connecting the broadcast signal relay apparatus and a mobile terminal having a GPS function with a wireless communication network, determining a location of the broadcast signal relay apparatus based on a location of the mobile terminal obtained by using the GPS function, determining a location of a nearest broadcast transmission tower based on the location of the broadcast signal relay apparatus, and determining an optimal location for installing the broadcast signal relay apparatus in a room based on the location of the nearest broadcast transmission tower.
  • the broadcast signal relay apparatus 100 relays a broadcast signal from a terrestrial broadcast station 300 to the display terminal 200. That is, the broadcast signal relay apparatus 100 receives the terrestrial broadcast signal from the broadcast station 300, and streams the received broadcast signal to the display terminal 200 via the wireless communication network 400. In some embodiments, the broadcast signal relay apparatus 100 streams the broadcast signal to a plurality of personal display terminals 200-1 to 200-n.
  • the terrestrial broadcast station 300 broadcasts live terrestrial TV in real time. That is, the broadcast station 300 converts a terrestrial live TV program such as drama, news, film, or the like into a wireless broadcast signal, and transmits the wireless broadcast signal via a over-the-air broadcast network 500.
  • the broadcast station 300 may use a broadcast satellite (not shown) to transmit the broadcast signal.
  • the wireless communication network 400 refers to a communication network for transmitting and receiving various data.
  • the wireless communication network 400 includes a WiFi network.
  • the wireless communication network 400 includes a near field wireless communication network such as near field communication (NFC) and Bluetooth.TM.
  • the over-the-air broadcast network 500 is a broadcast network for transferring the broadcast signal transmitted from the broadcast station 300.
  • the efficiency of the broadcast signal relay apparatus 100 can be increased.
  • the broadcast signal relay apparatus 100 according to some embodiments of the present disclosure is described in detail.
  • the broadcast signal relay apparatus 100 includes a broadcast receiving unit 110, a broadcast converting unit 130, a broadcast streaming unit 150, and a control unit 170.
  • the broadcast receiving unit 110 receives the broadcast signal from the broadcast station 300 via the over-the-air broadcast network 500.
  • the broadcast converting unit 130 converts a format of the terrestrial broadcast signal received by the broadcast receiving unit 110 into a format that is transmittable to the display terminal 200 via the wireless communication network 400. That is, the broadcast converting unit 130 converts a broadcast signal of a format that is usable in the terrestrial broadcast network 500 into a broadcast signal of a format that is usable in the wireless communication network 400. For example, when the wireless communication network 400 is a WiFi network, the broadcast converting unit 130 converts the terrestrial broadcast signal received by the broadcast receiving unit 110 into a format that is transmittable via the WiFi network.
  • the broadcast streaming unit 150 streams the broadcast signal received by the broadcast receiving unit 110 and converted by the broadcast converting unit 130 to the display terminal 200 via the wireless communication network 400.
  • the display terminal 200 receives the broadcast signal and displays the received broadcast signal on a screen.
  • the broadcast streaming unit 150 streams the broadcast signal received by the broadcast receiving unit 110 and converted by the broadcast converting unit 130 to the plurality of personal display terminals 200-1 to 200-n via the wireless communication network 400.
  • the broadcast streaming unit 150 when streaming the broadcast signal with the format converted, transmits format information of the broadcast signal before being converted to the display terminal 200. For example, the broadcast streaming unit 150 transmits the format information, and then streams the broadcast signal indicated by the format information. Upon receiving the format information while performing other process, the display terminal 200 suspends the other process, and performs a screen display of the broadcast signal, which has a relatively large process load, based on a format indicated by the format information.
  • the broadcast streaming unit 150 adjusts a streaming speed depending on a reception condition of the broadcast signal. In some embodiments, the broadcast streaming unit 150 adjusts the streaming speed or image quality depending on the number of display terminals that perform the screen output of the broadcast signal. For example, the broadcast streaming unit 150 decreases the streaming speed or the image quality when the number of display terminals is large.
  • the control unit 170 controls overall operation of the broadcast signal relay apparatus 100. That is, the control unit 170 controls operations of the broadcast receiving unit 110, the broadcast converting unit 130, and the broadcast streaming unit 150, such that the broadcast signal transmitted from the broadcast station 300 is transferred to the display terminal 200.
  • the control unit 170 authenticates the display terminal 200 based on the received authentication request information. For example, if the display terminal 200 that transmitted the authentication request information is a terminal that registered in advance, the control unit 170 approves the authentication of the display terminal 200. On the other hand, if the display terminal 200 is a terminal that is not registered, the control unit 170 denies the authentication of the display terminal 200.
  • control unit 170 streams the broadcast signal that is received by the broadcast receiving unit 110 and converted by the broadcast converting unit 130 to the display terminal 200 with the authentication approved via the broadcast streaming unit 150 in a wireless manner.
  • control unit 170 streams broadcast signal of a channel that is requested by the display terminal 200 with the authentication approved to the corresponding display terminal 200 in a wireless manner.
  • control unit 170 receives channel reception request information from the display terminal 200 with the authentication approved via the wireless communication network 400.
  • the channel reception request information includes information for identifying the display terminal 200, information for identifying a desired broadcast channel.
  • control unit 170 controls the broadcast receiving unit 110 to receive broadcast signal based on information for identifying a broadcast channel that is requested by the display terminal 200.
  • the control unit 170 then streams the received broadcast signal to the display terminal 200 via the broadcast streaming unit 150 in a wireless manner.
  • FIG. 4 is a schematic diagram for illustrating an example of the broadcast signal relay operation of the broadcast signal relay apparatus 100 according to some embodiments of the present disclosure.
  • the broadcast signal relay apparatus 100 is installed at the optimal location that provides a better broadcast reception sensitivity in a home HM, and a television 200-1, a tablet 200-2, and a smartphone 200-3 are located in the home HM.
  • the broadcast signal relay apparatus 100 is connected to the television 200-1, the tablet 200-2, and the smartphone 200-3 via the wireless communication network 400 without using a cable. Therefore, the broadcast signal relay apparatus 100 is capable of providing the received broadcast signal to the display terminal 200 without a distance constraint therebetween.
  • FIGS. 5 to 7 a broadcast signal relay method according to some embodiments of the present disclosure is described.
  • the broadcast station 300 transmits a broadcast signal via the over-the-air broadcast network 500.
  • the broadcast signal relay apparatus 100 receives the broadcast signal transmitted from the broadcast station 300 via the over-the-air broadcast network 500.
  • the broadcast signal relay apparatus 100 converts the received broadcast signal into a broadcast signal of a format that is transmittable to the display terminal 200 via the wireless communication network 400.
  • the broadcast signal relay apparatus 100 converts a broadcast signal of a format that is transmittable via the over-the-air broadcast network 500 into a broadcast signal of a format that is transmittable via the wireless communication network 400.
  • the wireless communication network 400 is a WiFi network
  • the broadcast signal relay apparatus 100 converts the received broadcast signal into a broadcast signal of a format that is transmittable via the WiFi network.
  • the broadcast signal relay apparatus 100 streams the broadcast signal to the display terminal 200 via the wireless communication network 400 in a wireless manner.
  • the broadcast signal relay apparatus 100 streams the broadcast signal to each of the plurality of personal display terminals 200-1 to 200-n via the wireless communication network 400 in a wireless manner.
  • the display terminal 200 displays (screen outputs) the received broadcast signal.
  • the broadcast signal relay apparatus 100 streams the broadcast signal received from the terrestrial broadcast station 300 in an over-the-air manner to the display terminal 200 via the wireless communication network 400 in a wireless manner without using a cable. Therefore, the broadcast signal relay apparatus 100 can be installed at the optimal location that provides a better broadcast reception sensitivity.
  • the efficiency of the broadcast signal relay apparatus 100 can be increased.
  • FIG. 6 is a schematic diagram for illustrating another example of the broadcast signal relay method according to some embodiments of the present disclosure.
  • the broadcast station 300 transmits a broadcast signal via the over-the-air broadcast network 500.
  • the display terminal 200 transmits authentication request information to the broadcast signal relay apparatus 100 via the wireless communication network 400.
  • the broadcast signal relay apparatus 100 receives the authentication request information, and authenticates the display terminal 200 based on the authentication request information.
  • Step S240 the broadcast signal relay apparatus 100 transmits authentication approval information to the display terminal 200 via the wireless communication network 400.
  • the broadcast signal relay apparatus 100 streams the broadcast signal to the display terminal 200 with the authentication approved via the wireless communication network 400.
  • the display terminal 200 displays the received broadcast signal (screen output). The steps of receiving the broadcast signal and converting the format of the broadcast signal in the broadcast signal relay apparatus 100 are omitted in FIG. 6, as these steps are similar to those shown in FIG. 5.
  • the broadcast signal relay apparatus 100 streams the broadcast signal to a display terminal other than the display terminal 200 with the authentication denied (for example, a display terminal located near the broadcast signal for which the authentication is denied and that transmitted no authentication request information to the broadcast signal relay apparatus 100).
  • the broadcast signal relay apparatus 100 streams the broadcast signal to the display terminal other than the display terminal 200 in a format that differs from the format of the broadcast signal intended to be transmitted to the display terminal 200 with the authentication denied. In some embodiments, the broadcast signal relay apparatus 100 streams a broadcast signal having image quality lower than the broadcast signal intended to be transmitted to the display terminal 200 with the authentication denied. In some embodiments, when the authentication is denied, the broadcast signal relay apparatus 100 selects other display terminal associated when the authentication is denied, and streams the broadcast signal to the selected display terminal.
  • FIG. 7 is a schematic diagram for illustrating still another example of the broadcast signal relay method according to some embodiments of the present disclosure.
  • the display terminal 200 transmits authentication request information to the broadcast signal relay apparatus 100 via the wireless communication network 400.
  • the broadcast signal relay apparatus 100 authenticates the display terminal 200 based on the received authentication request information.
  • the broadcast signal relay apparatus 100 transmits authentication approval information to the display terminal 200 via the wireless communication network 400.
  • Step S340 the display terminal 200 with the authentication approved transmits channel reception request information to the broadcast signal relay apparatus 100 via the wireless communication network 400.
  • the broadcast station 300 transmits the broadcast signal via the over-the-air broadcast network 500.
  • the broadcast signal relay apparatus 100 receives the broadcast signal based on the channel reception request information via the over-the-air broadcast network 500.
  • the broadcast signal relay apparatus 100 streams the broadcast signal to the display terminal 200 via the wireless communication network 400 in a wireless manner.
  • the display terminal 200 displays the received broadcast signal on a screen.
  • the steps of receiving the broadcast signal and converting the format of the broadcast signal at the broadcast signal relay apparatus 100 are omitted in FIG. 7, as these steps are similar to those shown in FIG. 5.
  • a mobile terminal such as a smartphone, having a GPS (global positioning system) function can be used.
  • GPS global positioning system
  • FIG. 8 is a flowchart of a method of installing a broadcast signal relay apparatus according to some embodiments of the present disclosure.
  • the broadcast signal relay apparatus 100 and the mobile terminal having the GPS function are connected to each other via a wireless communication network, such as the wireless communication network 400.
  • the control unit 170 or the mobile terminal determines a location of the broadcast signal relay apparatus 100 by using the GPS function of the mobile terminal, and determines a location of the nearest terrestrial television transmission tower based on the location of the broadcast signal relay apparatus 100.
  • the mobile terminal determines a location of the mobile terminal by using the GPS function, assumes that a distance between the mobile terminal and the broadcast signal relay apparatus 100 is shorter than a predetermined distance, and determines the location of the mobile terminal as the location of the broadcast signal relay apparatus 100.
  • the mobile terminal determines the location of the mobile terminal as the location of the broadcast signal relay apparatus 100.
  • the mobile terminal assumes that the location of the broadcast signal relay apparatus 100 differs from the location of the mobile terminal, and searches for the location of the broadcast signal relay apparatus 100.
  • the mobile terminal determines a direction of receiving the wave from the broadcast signal relay apparatus 100 based on the strength of the wave, and determines a distance between the mobile terminal and the broadcast signal relay apparatus 100 based on the strength of the wave.
  • the mobile terminal determines the location of the broadcast signal relay apparatus 100 based on the location of the mobile terminal obtained by using the GPS function, the direction of receiving the wave, and the distance between the mobile terminal and the broadcast signal relay apparatus 100.
  • an optimal reception location in the home HM is determined based on the location of the nearest television transmission tower, and then the determined optimal reception location is displayed on a screen of the mobile terminal (Step S440).
  • the mobile terminal displays an area on a side of the nearest television transmission tower with respect to the location of the broadcast signal relay apparatus 100 on the screen as the optimal reception location.
  • the mobile terminal displays a location on a side of the nearest television transmission tower with respect to the broadcast signal relay apparatus 100 on a line connecting the location of the nearest television transmission tower and the location of the broadcast signal relay apparatus 100 on the screen as the optimal reception location.
  • a plurality of candidate locations for the optimal reception location is determined and displayed on the screen of the mobile terminal.
  • the step of determining the optimal reception location for installing the broadcast signal relay apparatus 100 in the room includes displaying a candidate location included in the area on the side of the nearest television transmission tower with respect to the broadcast signal relay apparatus 100 from among the plurality of candidate locations as the optimal reception location.
  • a candidate location included in the area on the side of the nearest television transmission tower for example, a first candidate location and a second candidate location
  • the mobile terminal displays a candidate location nearest to the location of the nearest television transmission tower as the optimal reception location on the screen.
  • the mobile terminal displays, together with the optimal reception location, a layout of the room or the home to install the broadcast signal relay apparatus 100, which is stored in the memory in advance.
  • an installation application is pre-installed in the mobile terminal, and information on locations of television transmission towers are stored in the memory of the mobile terminal in advance.
  • steps of turning on the mobile terminal and starting the installation application are omitted in FIG. 8, in some embodiments of the present disclosure, these steps can be performed in a mode of plug-in type in which the installation application starts automatically when the broadcast signal relay apparatus 100 and the mobile terminal are connected to each other via the wireless communication network.
  • the installation application does not automatically start, the installation application is started in a manual mode in which a user starts the installation application after turning on the mobile terminal.
  • the broadcast signal relay apparatus 100 is installed at the optimal reception location displayed on the screen of the mobile terminal.
  • all receivable broadcast channels are scanned by using a television tuning function, determine a reception level of the optimal reception location based on a result of the scanning, and the reception level is displayed on the screen of the mobile terminal, for evaluating the reception level.
  • the broadcast signal relay apparatus 100 Upon detecting the installation, the broadcast signal relay apparatus 100 scans all the receivable broadcast channel by using a television tuning function, determines the reception level of at the reception location based on the result of the scanning, and transmits the reception level to the mobile terminal.
  • the mobile terminal displays the reception level on the screen, by which a user evaluates the reception level at the installation location. In some embodiments of the present disclosure, the mobile terminal evaluates the reception level and displays a result of the evaluation on the screen.
  • the broadcast signal relay apparatus 100 When the reception level displayed on the screen of the mobile terminal is equal to or higher than a predetermined level (YES at Step S470), it is determined that the broadcast signal relay apparatus 100 is installed at the optimal location for providing a better broadcast reception sensitivity, and after performing a fine tuning of the location, the installation of the broadcast signal relay apparatus 100 is completed.
  • the broadcast signal relay apparatus 100 is not installed at the optimal location for providing a better broadcast reception sensitivity, and at Step S480, the broadcast signal relay apparatus 100 is re-installed at the next optimal reception location.
  • the mobile terminal displays the next optimal reception location on the screen.
  • the user re-installs the broadcast signal relay apparatus 100 at the next optimal reception location displayed on the screen of the mobile terminal.
  • the next optimal reception location is a candidate location farthest from the previous optimal reception location from among the plurality of candidate locations included in the area on the side of the nearest television transmission tower with respect to the broadcast signal relay apparatus 100.
  • the next optimal reception location is a candidate location closest to the previous optimal reception location from among the plurality of candidate locations included in the area on the side of the nearest television transmission tower with respect to the broadcast signal relay apparatus 100.
  • Step S460 the process returns to Step S460, to repeat Steps S460 to S480 until the reception level becomes equal to or higher than the predetermined level.
  • the optimal reception location that provides a better broadcast reception sensitivity can be found with ease, and hence the broadcast signal relay apparatus can be constantly installed at the optimal location.
  • Some embodiments of the present disclosure can be implemented as a code, which is readable by a computer, on computer-readable recording medium.
  • the computer-readable recording medium includes all types of recording devices that can store data.
  • An example of the computer-readable recording medium includes one implemented in a form of carrier wave (transmitted through the Internet) as well as ROM, RAM, CD-ROM, magnetic tape, flexible disk, optical data storage device, and the like.
  • the computer-readable recording medium can be distributed to computer devices connected to a wired or wireless communication network, and stored and executed as a code that is readable by a computer in a distributed manner.
  • the optimal location that provides a better broadcast reception sensitivity can be found with ease, and hence the broadcast signal relay apparatus can be constantly installed at the optimal location.
  • the broadcast signal is streamed to a plurality of personal display terminals, and hence the efficiency of the broadcast signal relay apparatus can be increased.
  • the present disclosure can be applied to a signal relay apparatus.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)

Abstract

La présente invention concerne un procédé d'installation d'un appareil de relais de signal de diffusion terrestre possédant une fonction de communication sans fil, consistant à connecter l'appareil de relais de signal de diffusion et un terminal mobile possédant une fonction GPS à un réseau de communication sans fil, à déterminer une position de l'appareil de relais de signal de diffusion sur la base d'une position du terminal mobile obtenue au moyen de la fonction GPS, à déterminer une position d'une tour de transmission de diffusion la plus proche sur la base de la position de l'appareil de relais de signal de diffusion, et à déterminer une position optimale d'installation de l'appareil de relais de signal de diffusion dans une pièce sur la base de la position de la tour de transmission de diffusion la plus proche.
PCT/KR2016/004556 2015-04-30 2016-04-29 Procédé d'installation d'appareil de relais de signal de diffusion terrestre WO2016175617A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14/700,986 2015-04-30
US14/700,986 US9304181B1 (en) 2015-04-30 2015-04-30 Method of installing terrestrial broadcast signal relay apparatus
JP2015094094A JP5866047B1 (ja) 2015-05-01 2015-05-01 地上波放送信号中継装置の設置方法
JP2015-094094 2015-05-01

Publications (1)

Publication Number Publication Date
WO2016175617A1 true WO2016175617A1 (fr) 2016-11-03

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PCT/KR2016/004556 WO2016175617A1 (fr) 2015-04-30 2016-04-29 Procédé d'installation d'appareil de relais de signal de diffusion terrestre

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WO (1) WO2016175617A1 (fr)

Citations (5)

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Publication number Priority date Publication date Assignee Title
US20080081553A1 (en) * 2006-09-29 2008-04-03 Fujitsu Limited Extended radio base station system having braodcast wave retransmitting function
JP2010283613A (ja) * 2009-06-04 2010-12-16 Toshiba Corp ワンセグ放送システム、中継装置、チャネルリスト配信サーバおよび受信方法
US20120034931A1 (en) * 2004-05-12 2012-02-09 Andrew, Llc System and Method for Detection of Mobile Operating Through A Repeater
KR20140125568A (ko) * 2013-04-19 2014-10-29 (주)섬엔지니어링 재난방송장치
US20150011208A1 (en) * 2013-07-03 2015-01-08 Wireless Extenders, Inc. Remote control application for wireless booster

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120034931A1 (en) * 2004-05-12 2012-02-09 Andrew, Llc System and Method for Detection of Mobile Operating Through A Repeater
US20080081553A1 (en) * 2006-09-29 2008-04-03 Fujitsu Limited Extended radio base station system having braodcast wave retransmitting function
JP2010283613A (ja) * 2009-06-04 2010-12-16 Toshiba Corp ワンセグ放送システム、中継装置、チャネルリスト配信サーバおよび受信方法
KR20140125568A (ko) * 2013-04-19 2014-10-29 (주)섬엔지니어링 재난방송장치
US20150011208A1 (en) * 2013-07-03 2015-01-08 Wireless Extenders, Inc. Remote control application for wireless booster

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