Supplemental services, e.g. displaying phone caller identification, shopping application

Introduced: January 2011

Title

Titles differ between systems:

IPC: Supplemental services, e.g. displaying phone caller identification or shopping application

CPC: Supplemental services, e.g. displaying phone caller identification, shopping application

Full Title

Full titles differ between systems:

IPC:

Selective content distribution, e.g. interactive television or video on demand [VOD] > Client devices specifically adapted for the reception of, or interaction with, content, e.g. STB [set-top-box]; Operations thereof > End-user applications > Supplemental services, e.g. displaying phone caller identification or shopping application

CPC:

Selective content distribution, e.g. interactive television or video on demand [VOD] (real-time bi-directional transmission of motion video data H04N7/14 ) > Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof > End-user applications > Supplemental services, e.g. displaying phone caller identification, shopping application

Of 7 combined children, 4 exist in both systems.

3 codes are CPC-only extensions.

IPC defines codes here since 2011.

Child Classifications

Navigate with arrow keys, Enter to open

H04N 21/47805 CPC only CPC only
H04N 21/4781 CPC only CPC only
H04N 21/47815 CPC only CPC only
H04N 21/4782 Web browsing since 2011 IPC+CPC Available in IPC and CPC
H04N 21/4784 receiving rewards since 2011 IPC+CPC Available in IPC and CPC
H04N 21/4786 e-mailing since 2011 IPC+CPC Available in IPC and CPC
H04N 21/4788 communicating with other users, e.g. chatting since 2011 IPC+CPC Available in IPC and CPC