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PCE
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DIFF Subgroup
H04N 19/65

using error resilience

Introduced: January 2014

Full Title

Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > using error resilience

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 2014.

Child Classifications

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  • H04N 19/66 involving data partitioning, i.e. separation of data into packets or partitions according to importance since 2014 IPC+CPC Available in IPC and CPC
  • H04N 19/67 involving unequal error protection [UEP], i.e. providing protection according to the importance of the data since 2014 IPC+CPC Available in IPC and CPC
  • H04N 19/68 involving the insertion of resynchronisation markers into the bitstream since 2014 IPC+CPC Available in IPC and CPC
  • H04N 19/69 involving reversible variable length codes [RVLC] since 2014 IPC+CPC Available in IPC and CPC