DVB configuration and settings
R&S
®
SMW-K52/-K116
21
User Manual 1175.6778.02 ─ 19
Time Slicing
Indicates the status of the time-slicing bit. If activated, the average power consumption
of the terminal is reduced.
The current firmware does not support generation of time-slicing information. Time slic-
ing is always used for DVB-H and permanently disabled for DVB-T.
Remote command:
[:SOURce<hw>]:BB:DVB:DVBH|DVBT:TPS:TSLicing[:STATe]?
MPE FEC
Activates the multiprotocol encapsulation forward error correction bit. MPE-FEC must
be performed in the transport stream. This implementation does not support MPE-FEC.
Remote command:
[:SOURce<hw>]:BB:DVB:DVBH|DVBT:TPS:MFEC[:STATe]
TPS Table
The TPS parameter bit table displays the status of the transmitted TPS parameter bits.
Table 3-1: TPS signaling information transmitted in DVB-H
Bit number Format
Purpose
0
0/1
Initialization bit for the differential 2PSK modulation. The modulation
of the TPS initialization bit is derived from the PRBS sequence
1-16
Bits 1 to 16 of the TPS are the synchronization words for the TPS
blocks in the super-frames:
0011010111101110
Synchronization word for the first and the third TPS block in each
super-frame
11001010000100001 Synchronization word for the second and the fourth TPS block in
each super-frame
17-22
The first 6 bits of the TPS information is used as a TPS length indica-
tor to signal the number of used bits of the TPS:
010111
Cell identification is not transmitted (23 TPS bits in use)
DVB-T/DVB-H TPS settings