IPC Subgroup
H04M 1/72418 for supporting emergency services
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 > for supporting emergency services
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TELEPHONIC COMMUNICATION
2 direct subcodes
Child Classifications
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- H04M 1/72421 with automatic activation of emergency service functions, e.g. upon sensing an alarm
- H04M 1/72424 with manual activation of emergency-service functions