IPC Subgroup
H04M 1/72403 with means for local support of applications that increase the functionality
Introduced: January 2021
Full Title
Substation equipment, e.g. for use by subscribers > Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection > User interfaces specially adapted for cordless or mobile telephones > with means for local support of applications that increase the functionality
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TELEPHONIC COMMUNICATION
7 direct subcodes
Child Classifications
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- H04M 1/72406 by software upgrading or downloading
- H04M 1/72409 by interfacing with external accessories
- H04M 1/72418 for supporting emergency services
- H04M 1/72427 for supporting games or graphical animations
- H04M 1/7243 with interactive means for internal management of messages
- H04M 1/72442 for playing music files
- H04M 1/72445 for supporting Internet browser applications