FIELD: physics, communication.
SUBSTANCE: invention is related to the field of data transmission in the network of devices that are connected to broadcasting center and do not have constant feedback channel. Method of storage and transmission of information generated by the first protection module, which is connected to abonent device, at that the first protection module contains unique identifier and information that describes its functioning, includes the following stages: specified information contained in the first protection module and intended for transmission is determined; specified information is sent to abonent device; specified information is stored in abonent device; the first protection module is replaced with the second protection module; abonent device is connected to communication network; communication is initialised between the second protection module and control center; data unit is added into data units sent by the second protection module, at that addition is carried out with abonent device, and specified added unit of data contains unique identifier and specified information contained in the first protection module.
EFFECT: provision of restoration of information about credit use, which is stored in protection module, and transmission of this information into control center.
6 cl, 2 dwg
Authors
Dates
2008-11-20—Published
2004-02-05—Filed