Sharp LC-60LE751EK Handy Guide ▷ View online
Issued by:
CE After Sales Service
CE After Sales Service
New Technologies
October 2013
LCN (Logic Channel Number)
The purpose of the Logical Channel Descriptor (LCN) is to provide a broadcaster assigned virtual
channel number or label.
The role of the LCN is to enable user presentation of service numbers in a convenient and familiar form.
To avoid conflicting allocation of LCNs:
•
The purpose of the Logical Channel Descriptor (LCN) is to provide a broadcaster assigned virtual
channel number or label.
The role of the LCN is to enable user presentation of service numbers in a convenient and familiar form.
To avoid conflicting allocation of LCNs:
•
The logical_channel_number should be unique across all the networks that cover the same
geographical region.
geographical region.
•
The same logical channel number should be reused only in non-adjacent regions
•
Regional variants of a service may nevertheless use the same logical channel number.
Program sorting is done using LCN.
The logical channel descriptor may be inserted once in the second descriptor loop of the NIT. The logical
channel number should be unique within the same network_id (except when its value is zero) but may be
re-used for regional variants of a service, normally under different network_ids. Hence the number is not
unique within the original network. The logical channel number does not take into account the service
type.
This descriptor can be found inside NIT
Issued by:
CE After Sales Service
CE After Sales Service
New Technologies
October 2013
Issued by:
CE After Sales Service
CE After Sales Service
New Technologies
October 2013
Issued by:
CE After Sales Service
CE After Sales Service
New Technologies
October 2013
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