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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H04N 19/42

characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation (H04N19/635 takes precedence)

Introduced: January 2014

Title

Titles differ between systems:

IPC: characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation

CPC: characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation (H04N19/635 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation

CPC:

Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation (H04N19/635 takes precedence)

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2014.

Child Classifications

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  • H04N 19/436 using parallelised computational arrangements since 2014 IPC+CPC Available in IPC and CPC
  • H04N 19/439 CPC only CPC only