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H04M2215/825

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HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M2215/00Metering arrangements Time controlling arrangements Time indicating arrangements

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H04M2215/825Select from different charging routines or algorithms or formulas

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for data rating for wireless devices
- Patent number 7,373,136
- Issue date May 13, 2008
- Telemac Corporation
- Theodore W. Watler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for data rating for wireless devices
- Publication number 20020022471
- Publication date Feb 21, 2002
- Telemac Corporation
- Theodore W. Watler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE