A method of physical layer signaling of a Digital Terrestrial Video Broadcast comprising: receiving signaling data comprising L1 dynamic signaling data and L1 static signaling data wherein: the signaling data contains parameters for decoding a data stream, the L1 dynamic signaling data is susceptible to change over a plurality of data frames from frame to frame, and the L1 static signaling data does not change over the plurality of data frames; encoding L1 dynamic signaling data for each frame of the plurality of data frames to obtain a plurality of encoded L1 dynamic signaling data blocks, wherein each of said plurality of encoded L1 dynamic signaling data blocks is associated with one of the plurality of data frames; encoding L1 static signaling data for only one data frame of the plurality of data frames to obtain a single encoded L1 static signaling data block; distributing each of said plurality of encoded L1 dynamic signaling data blocks (319b-322b) over the plurality of data frames, resulting in each of said plurality of encoded L1 dynamic signaling data blocks being placed into its associated data frame of the plurality of data frames; the method is characterised by : dividing the encoded L1 static signaling data block into a plurality of segments and distributing the segments over the plurality of data frames, resulting in each data frame of the plurality of data frames including a different segment (303, 305, 307, and 309) of the encoded L1 static signaling data block; and outputting the plurality of data frames. receiving signaling data comprising L1 dynamic signaling data and L1 static signaling data wherein: the signaling data contains parameters for decoding a data stream, the L1 dynamic signaling data is susceptible to change over a plurality of data frames from frame to frame, and the L1 static signaling data does not change over the plurality of data frames; the signaling data contains parameters for decoding a data stream, the L1 dynamic signaling data is susceptible to change over a plurality of data frames from frame to frame, and the L1 static signaling data does not change over the plurality of data frames; encoding L1 dynamic signaling data for each frame of the plurality of data frames to obtain a plurality of encoded L1 dynamic signaling data blocks, wherein each of said plurality of encoded L1 dynamic signaling data blocks is associated with one of the plurality of data frames; encoding L1 static signaling data for only one data frame of the plurality of data frames to obtain a single encoded L1 static signaling data block; distributing each of said plurality of encoded L1 dynamic signaling data blocks (319b-322b) over the plurality of data frames, resulting in each of said plurality of encoded L1 dynamic signaling data blocks being placed into its associated data frame of the plurality of data frames; the method is characterised by : dividing the encoded L1 static signaling data block into a plurality of segments and distributing the segments over the plurality of data frames, resulting in each data frame of the plurality of data frames including a different segment (303, 305, 307, and 309) of the encoded L1 static signaling data block; and outputting the plurality of data frames. dividing the encoded L1 static signaling data block into a plurality of segments and distributing the segments over the plurality of data frames, resulting in each data frame of the plurality of data frames including a different segment (303, 305, 307, and 309) of the encoded L1 static signaling data block; and outputting the plurality of data frames. <EOS>