diff options
| -rw-r--r-- | Documentation/DocBook/media/dvb/dvbproperty.xml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index a9863a3..caec58c 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -449,13 +449,14 @@ typedef enum fe_delivery_system { <para>Note: This value cannot be determined by an automatic channel search.</para> </section> <section id="isdb-hierq-layers"> - <title>Hierarchical layers</title> + <title><constant>DTV-ISDBT-LAYER*</constant> parameters</title> <para>ISDB-T channels can be coded hierarchically. As opposed to DVB-T in ISDB-T hierarchical layers can be decoded simultaneously. For that reason a ISDB-T demodulator has 3 viterbi and 3 reed-solomon-decoders.</para> <para>ISDB-T has 3 hierarchical layers which each can use a part of the available segments. The total number of segments over all layers has to 13 in ISDB-T.</para> + <para>There are 3 parameter sets, for Layers A, B and C.</para> <section id="DTV-ISDBT-LAYER-ENABLED"> <title><constant>DTV_ISDBT_LAYER_ENABLED</constant></title> <para>Hierarchical reception in ISDB-T is achieved by enabling or disabling |
