| 摘要 |
The method involves establishing a second connection between user and service provider with a telecommunications system, requesting an identifier associated with the controller and additional information, especially channel/program information, allocating a decoding key, sending the key to the user, entering the key to the controller, combining the key and identifier and releasing the desired channel to enable reception via a first connection. The method involves establishing a second communications connection between the user and the service provider with a telecommunications system, the provider requesting an identifier associated with the controller and additional information, especially required channel and/or program information, allocating a decoding key to the identifier and additional information, sending the key to the user, the user entering the key to the controller, combining the key and identifier and releasing the desired channel to enable its reception via a first telecommunications connection. Independent claims are also included for the following: a restricted access system for transmitting at least one television program, especially a pay-TV system and a controller for controlling access to TV programs for implementing the method.
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