FIELD: information technologies.
SUBSTANCE: transmission method includes the following: coding of signalling data of the level-1 (L1) by means of the error correction code, besides, the signalling data L1 includes a field indicating that the content of the signalling data L1 will vary, and at the same time the field is included into the composition of the dynamic part of the signalling data L1; interlacing of the coded signalling data L1; modulation of the interlaced signalling data L1 by means of OFDM; and transfer of a broadcasting signal including a signal frame, besides, the signal frame contains the data of the first pilot signal (P1), the data of the second pilot signal (P2) and data of the service, at the same time the data P1 is placed in the beginning of the signal frame and includes information on the protective interval and size of fast Fourier transform (FFT) for the data P2, and the data P2 is placed between the data P1 and the data of the service and includes the signalling data L1.
EFFECT: provision of the frame structure for efficient transfer in the TFS system.
6 cl, 20 dwg
Authors
Dates
2012-02-27—Published
2008-09-17—Filed