.~ Signalling (ancilliary to main information) (370/110.1) {4}
FOR 188
.~.~ Inserted in gaps in main information (370/111)
DEFINITION
Classification: 370/FOR.188
Inserted in gaps in main information:
Foreign art collection including subject matter in which gaps in the principal information transmitted are used for the transmission of ancillary data, e.g., signalling data transmitted during gaps in a speech signal.