ES2263352B1 - SELECTIVE CHANNEL DISPLAY SYSTEM IN A MULTIPLE LOCAL TELEVISION RECEPTION INSTALLATION. - Google Patents

SELECTIVE CHANNEL DISPLAY SYSTEM IN A MULTIPLE LOCAL TELEVISION RECEPTION INSTALLATION. Download PDF

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Publication number
ES2263352B1
ES2263352B1 ES200402588A ES200402588A ES2263352B1 ES 2263352 B1 ES2263352 B1 ES 2263352B1 ES 200402588 A ES200402588 A ES 200402588A ES 200402588 A ES200402588 A ES 200402588A ES 2263352 B1 ES2263352 B1 ES 2263352B1
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ES
Spain
Prior art keywords
frequency
television
header
reception
signal
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Expired - Fee Related
Application number
ES200402588A
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Spanish (es)
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ES2263352A1 (en
Inventor
Francisco Juan Lopez Ojeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Holiday Tv S L
HOLIDAY TV SL
Original Assignee
Holiday Tv S L
HOLIDAY TV SL
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Publication date
Application filed by Holiday Tv S L, HOLIDAY TV SL filed Critical Holiday Tv S L
Priority to ES200402588A priority Critical patent/ES2263352B1/en
Publication of ES2263352A1 publication Critical patent/ES2263352A1/en
Application granted granted Critical
Publication of ES2263352B1 publication Critical patent/ES2263352B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/32—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for games, toys, sports, or amusements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/165—Centralised control of user terminal ; Registering at central
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/166—Passage/non-passage of the television signal, e.g. jamming, band suppression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Sistema de visualización selectiva de canales en una instalación local múltiple de recepción de televisión; del tipo de instalaciones que comprenden una cabecera de recepción y múltiples puntos de conexión distribuidos por diferentes estancias; la cual comprende la modificación en cabecera de la frecuencia de determinadas señales de televisión hasta situarlas en determinadas bandas de frecuencias de las sintonizables por los receptores de televisión y preferentemente desocupadas. La instalación en algunos o todos los receptores de televisión conectados a la instalación de un elemento inhibidor selectivamente del acceso dicha banda de frecuencias al objeto de impedir la recepción de las señales modificadas.Selective channel display system in a multiple local television reception facility; the type of facilities comprising a reception header and multiple connection points distributed by different rooms; which includes the change in the header of the frequency of certain television signals to place them in certain frequency bands of those tunable by television receivers and preferably unoccupied. The installation in some or all of the television receivers connected to the installation of an element that selectively inhibits access to said frequency band in order to prevent the reception of the modified signals.

Description

Sistema de visualización selectiva de canales en una instalación local múltiple de recepción de televisión.Selective channel display system in a multiple local television reception facility.

Objeto de la invenciónObject of the invention

La presente invención se refiere a un sistema de visualización selectiva de canales en una instalación local múltiple de recepción de televisión.The present invention relates to a system of  selective display of channels in a local installation Multiple TV reception.

Antecedentes de la invenciónBackground of the invention

En la actualidad la recepción de señales de televisión en instalaciones locales múltiples, como por ejemplo hoteles, hospitales, sanatorios y similares con acceso limitado mediante monedero, donde la señal se recibe en un punto o cabecera único y se distribuye a través de una red cableada por múltiples habitaciones o estancias donde los receptores de televisión disponen de dicho monedero, no dispone de medios para limitar selectivamente el acceso a los canales recibidos. Esto es, o se pueden recibir todos los canales o ninguno, o sea el receptor de televisión funciona o no funciona.Currently receiving signals from television in multiple local installations, such as hotels, hospitals, sanatoriums and the like with limited access by purse, where the signal is received at a point or header unique and distributed through a network wired by multiple rooms or rooms where television receivers they have such a purse, they have no means to limit selectively access to received channels. This is, or is they can receive all or none of the channels, that is the receiver of Television works or does not work.

Esto supone un inconveniente, ya que existen programas de contenido no adecuado, por ejemplo para menores, y que en estos sitios pueden ver libremente cambiando de canal (aunque también en sus casas, pero sin responsabilidad exigible nada más que a sus padres), y gracias al sistema de la invención se puede limitar el acceso a los mismos, con cualquier criterio de restricción.This is inconvenient, since they exist programs of inappropriate content, for example for minors, and that on these sites you can watch freely changing channels (although also in their homes, but without liability due to anything else than their parents), and thanks to the system of the invention you can limit access to them, with any criteria of restriction.

Descripción de la invenciónDescription of the invention

El sistema de la invención tiene una constitución óptima que permite limitar selectivamente la difusión de una señal de televisión por una instalación local múltiple de recepción de televisión.The system of the invention has a optimal constitution that allows selectively limit diffusion of a television signal by a multiple local installation of TV reception

De acuerdo con la invención, el sistema comprende la modificación de la frecuencia de determinadas señales de televisión, correspondientes a canales cuyo acceso se desea limitar, situando todas ellas en, al menos, una única banda y preferentemente en dos, de las tres que habitualmente es capaz de sintonizar cualquier receptor de televisión. Lógicamente se procurará que dicha banda o bandas no sean las utilizadas usualmente por las emisoras de la zona, sino que se trate de bandas infrautilizadas o preferentemente vacías.According to the invention, the system includes the modification of the frequency of certain signals television, corresponding to channels whose access is desired limit, placing all of them in at least one single band and preferably in two, of the three that is usually capable of Tune in to any television receiver. Logically it will ensure that said band or bands are not used usually by the stations in the area, but in the case of bands underused or preferably empty.

En correspondencia con este cambio de banda aplicado a todas estas señales, se instalará en cada receptor de televisión conectado a la instalación un elemento inhibidor selectivamente del acceso a dicha banda. Este inhibidor, que actúa preferentemente sobre el circuito sintonizador del receptor de televisión, será controlado por personal autorizado, u opcionalmente por unos medios de pago temporizados, esto es, que dan acceso temporal a las bandas en función de un importe depositado previamente.In correspondence with this band change applied to all these signals, it will be installed in each receiver of television connected to the installation an inhibitor element selectively of access to said band. This inhibitor, which acts preferably on the tuning circuit of the receiver television, will be controlled by authorized personnel, or optionally by means of timed payment, that is, that give temporary access to bands based on an amount previously deposited.

Breve descripción de los dibujosBrief description of the drawings

La figura 1 muestra esquemáticamente el sistema de la invención.Figure 1 schematically shows the system of the invention.

La figura 2 muestra un detalle de la figura 1 en el que se esquematiza la constitución del elemento inhibidor de banda conectado al receptor de TV, según la invención.Figure 2 shows a detail of Figure 1 in which is schematized the constitution of the inhibitor element of band connected to the TV receiver, according to the invention.

Descripción de una realización práctica de la invenciónDescription of a practical embodiment of the invention

El sistema 1 de la invención comprende el funcionamiento de un cambio de frecuencia de una señal de televisión al objeto de cambiarla de banda, por ejemplo de UHF a VHF. La señal de origen puede ser la emitida desde una emisora y recibida directamente o a través de un receptor digital o analógico, o bien puede ser generada por un equipo local, tal como un reproductor de DVD o similar. El cambio de banda implica la existencia en la cabecera 2 de la instalación de un elemento 3 variador de frecuencia de la señal de la emisión que se desea restringir. En este ejemplo no limitativo de la invención la señal de origen está codificada y/o digitalizada, por lo que en la cabecera 2 igualmente va dispuesto un descodificador 4, que conseguirá una señal nítida en imagen y sonido de la señal de origen, pudiendo integrarse el variador 3 de frecuencia y el descodificador 4 en un mismo aparato que a su salida ofrecerá la señal preparada y de frecuencia situada en la banda
apropiada.The system 1 of the invention comprises the operation of a frequency change of a television signal in order to change the band, for example from UHF to VHF. The source signal can be the one emitted from a station and received directly or through a digital or analog receiver, or it can be generated by a local equipment, such as a DVD player or similar. The change of band implies the existence in the header 2 of the installation of a variable frequency element 3 of the signal of the emission to be restricted. In this non-limiting example of the invention the source signal is encoded and / or digitized, so that in the header 2 a decoder 4 is also arranged, which will achieve a clear signal in image and sound of the source signal, and can be integrated the frequency inverter 3 and the decoder 4 in the same device that at its output will offer the prepared and frequency signal located in the band
appropriate.

Está señal modificada en frecuencia se inyecta en la red cableada 5 de la instalación local múltiple de recepción de televisión, tal como la de un hospital, residencia, hotel o similar.This signal modified in frequency is injected on the wired network 5 of the multiple local reception facility television, such as a hospital, residence, hotel or Similary.

En correspondencia con cada aparato 6 receptor de televisión sito en cada una de las dependencias, habitaciones por ejemplo del hospital, va dispuesto un elemento 7 inhibidor de banda, que controla a unos medios de pago en este ejemplo de la invención, y constituidos tal como por un monedero 8 electromecánico temporizado, de los que emiten una señal de habilitación 9 durante un tiempo proporcional a un pago efectuado.Corresponding to each receiving device 6 of television located in each one of the dependencies, rooms for example from the hospital, an element 7 inhibitor of band, which controls payment methods in this example of the invention, and constituted as by a purse 8 timed electromechanical, of those that emit a signal of Enabling 9 for a time proportional to a payment done.

El elemento 7 comprende una circuitería 10 que, en función de la señal de habilitación 9, báscula un elemento conmutador, en este ejemplo constituido por un relé 11, a su vez interconectado al circuito 12 sintonizador del receptor de televisión, de tal forma que inhibirá la sintonización en toda la banda de frecuencias en la que se situaron las señales modificadas y el impulso o señal al sistema de pago
(monedero).The element 7 comprises a circuitry 10 which, depending on the enabling signal 9, scales a switching element, in this example constituted by a relay 11, in turn interconnected to the tuning circuit 12 of the television receiver, in such a way that it will inhibit tuning in the entire frequency band in which the modified signals were placed and the impulse or signal to the payment system
(coin purse).

Si la señal 9 habilitación está activada, previo pago del correspondiente importe, el elemento conmutador permitirá acceder al sintonizador a la banda inhibida, y consiguientemente a todos los canales que se reciban en la instalación a través de la misma, durante el tiempo correspondiente al importe
depositado.If the enable signal 9 is activated, upon payment of the corresponding amount, the switching element will allow the tuner to access the inhibited band, and consequently all the channels that are received in the installation through it, during the time corresponding to the amount
deposited.

Descrita suficientemente la naturaleza de la invención, así como la manera de realizarse en la práctica, debe hacerse constar que las disposiciones anteriormente indicadas y representadas en los dibujos adjuntos son susceptibles de modificaciones de detalle en cuanto no alteren el principio fundamental.Describe sufficiently the nature of the invention, as well as how to perform it in practice, should be noted that the provisions indicated above and represented in the attached drawings are susceptible to modifications of detail as long as they do not alter the principle fundamental.

Claims (10)

1. Sistema de visualización selectiva de canales en una instalación local múltiple de recepción de televisión; del tipo de instalaciones que comprenden una cabecera de recepción y múltiples puntos de conexión distribuidos por diferentes estancias; caracterizado porque comprende la modificación en cabecera de la frecuencia de determinadas señales de televisión hasta situarlas en determinadas bandas de frecuencias de las sintonizables por los receptores de televisión y preferentemente desocupadas; y la instalación en algunos o todos los receptores de televisión conectados a la instalación de un elemento inhibidor selectivamente del acceso dicha banda de frecuencias al objeto de impedir la recepción de las señales modificadas.1. Selective channel display system in a multiple local television reception facility; the type of facilities comprising a reception header and multiple connection points distributed by different rooms; characterized in that it comprises the change in the header of the frequency of certain television signals until they are placed in certain frequency bands of those tunable by television receivers and preferably unoccupied; and the installation in some or all television receivers connected to the installation of a selectively inhibitor of access said frequency band in order to prevent the reception of the modified signals. 2. Sistema según reivindicación 1 caracterizado porque opera alternativamente manteniendo modificada la la frecuencia de cada señal, y por tanto la modificación se realiza por medio de un elemento variador de frecuencia que se sitúa en la cabecera de recepción.2. System according to claim 1 characterized in that it operates alternately maintaining the frequency of each signal modified, and therefore the modification is carried out by means of a frequency variator element that is located in the receiving header. 3. Sistema según reivindicación 2 caracterizado porque para la inhibición de múltiples canales se disponen en cabecera tantos elementos variadores de frecuencia como canales a inhibir, ajustando la salida de los mismos a distintas frecuencias dentro de la/s banda/s de frecuencias cuya recepción se inhibe en los receptores.3. System according to claim 2 characterized in that for the inhibition of multiple channels, as many frequency variator elements as channels to be inhibited are arranged in the header, adjusting their output at different frequencies within the frequency band / s whose reception is It inhibits receptors. 4. Sistema según reivindicación 1 caracterizado porque en cabecera, y en cooperación con el elemento variador de frecuencia, se dispone un decodificador en caso de que la señal de origen venga digitalizada y/o codificada.4. System according to claim 1 characterized in that in the header, and in cooperation with the frequency variator element, a decoder is provided in case the source signal is digitized and / or encoded. 5. Sistema sobre indicaciones 2 y 4 caracterizado porque el decodificador y el elemento variador de frecuencia se integran en un único aparato a cuya salida se obtiene la señal decodificada y en la banda cuya recepción se inhibe en los receptores.5. System on indications 2 and 4 characterized in that the decoder and the frequency variator element are integrated in a single device at whose output the decoded signal is obtained and in the band whose reception is inhibited in the receivers. 6. Sistema según reivindicación 1 caracterizado porque el elemento inhibidor del acceso a banda de cada receptor de televisión actúa sobre el circuito sintonizador del mismo.6. System according to claim 1 characterized in that the bandwidth inhibitor element of each television receiver acts on the tuner circuit thereof. 7. Sistema según reivindicación 1 caracterizado porque el elemento inhibidor se controla según unos medios de pago.7. System according to claim 1 characterized in that the inhibitor element is controlled according to payment means. 8. Sistema según reivindicación 7 caracterizado porque los medios de pago están constituidos por un monedero electromecánico temporizado que tiene una salida con una señal de habilitación activada durante un tiempo proporcional a un pago efectuado.8. System according to claim 7 characterized in that the payment means are constituted by a timed electromechanical wallet that has an output with an enable signal activated for a time proportional to a payment made. 9. Sistema según reivindicaciones 6 y 8 caracterizado porque el elemento inhibidor de cada receptor de televisión está constituido por una circuitería conectable a la señal de salida del monedero, y que bascula un elemento conmutador que es el que actúa sobre el circuito sintonizador del receptor de televisión.9. System according to claims 6 and 8, characterized in that the inhibitor element of each television receiver is constituted by a circuitry that can be connected to the output signal of the purse, and that a switching element that acts on the tuning circuit of the receiver of television. 10. Sistema según reivindicación 1 caracterizado porque la variación de la frecuencia de los canales modificados los sitúa en una banda esencialmente vacía.10. System according to claim 1 characterized in that the variation of the frequency of the modified channels places them in an essentially empty band.
ES200402588A 2004-10-27 2004-10-27 SELECTIVE CHANNEL DISPLAY SYSTEM IN A MULTIPLE LOCAL TELEVISION RECEPTION INSTALLATION. Expired - Fee Related ES2263352B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES200402588A ES2263352B1 (en) 2004-10-27 2004-10-27 SELECTIVE CHANNEL DISPLAY SYSTEM IN A MULTIPLE LOCAL TELEVISION RECEPTION INSTALLATION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200402588A ES2263352B1 (en) 2004-10-27 2004-10-27 SELECTIVE CHANNEL DISPLAY SYSTEM IN A MULTIPLE LOCAL TELEVISION RECEPTION INSTALLATION.

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ES2263352A1 ES2263352A1 (en) 2006-12-01
ES2263352B1 true ES2263352B1 (en) 2007-11-16

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Application Number Title Priority Date Filing Date
ES200402588A Expired - Fee Related ES2263352B1 (en) 2004-10-27 2004-10-27 SELECTIVE CHANNEL DISPLAY SYSTEM IN A MULTIPLE LOCAL TELEVISION RECEPTION INSTALLATION.

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192313A (en) * 1961-10-10 1965-06-29 Paramount Pictures Corp Pay-television receiver having program selection according to amount of prepayment
JPS5647182A (en) * 1979-09-26 1981-04-28 Pioneer Electronic Corp Special channel image receiver and its answering device of catv system
JPH02214285A (en) * 1989-02-15 1990-08-27 Pioneer Electron Corp Viewing controller for catv terminal equipment

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