MX9703722A - Metodo de lectura de una tarjeta de servicio. - Google Patents

Metodo de lectura de una tarjeta de servicio.

Info

Publication number
MX9703722A
MX9703722A MX9703722A MX9703722A MX9703722A MX 9703722 A MX9703722 A MX 9703722A MX 9703722 A MX9703722 A MX 9703722A MX 9703722 A MX9703722 A MX 9703722A MX 9703722 A MX9703722 A MX 9703722A
Authority
MX
Mexico
Prior art keywords
decode
service
service card
card reading
reading method
Prior art date
Application number
MX9703722A
Other languages
English (en)
Inventor
Patrick Goujon
Jacques Le Berre
Issa Rakhodai
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Priority to MX9703722A priority Critical patent/MX9703722A/es
Publication of MX9703722A publication Critical patent/MX9703722A/es

Links

Landscapes

  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Método para leer una tarjeta de servicio. En un receptor de video-comunicacion provisto de un modulo descifrador (13) utilizado para descodificar transmisiones codificadas, utilizando una tarjeta de memoria (17) para proporcionar informacion requerida para descodificar, informacion de servicio se introduce en el receptor, por ejemplo, al reemplazar la tarjeta de memoria por una tarjeta de servicio que contiene la informacion en una forma cifrada. De acuerdo con la invencion, el receptor está provisto con medios (29, 12, 31) para descifrar informacion de servicio cifrada mediante su propio modulo para descifrar (13). Aplicacion: recepcion de TV, utilizando descodificacion.
MX9703722A 1997-05-21 1997-05-21 Metodo de lectura de una tarjeta de servicio. MX9703722A (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MX9703722A MX9703722A (es) 1997-05-21 1997-05-21 Metodo de lectura de una tarjeta de servicio.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX9703722A MX9703722A (es) 1997-05-21 1997-05-21 Metodo de lectura de una tarjeta de servicio.

Publications (1)

Publication Number Publication Date
MX9703722A true MX9703722A (es) 1998-11-30

Family

ID=39495442

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9703722A MX9703722A (es) 1997-05-21 1997-05-21 Metodo de lectura de una tarjeta de servicio.

Country Status (1)

Country Link
MX (1) MX9703722A (es)

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Legal Events

Date Code Title Description
FG Grant or registration
HC Change of company name or juridical status

Owner name: H.B. FULLER COMPANY

MM Annulment or lapse due to non-payment of fees