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H04M2017/248

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HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION

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Patents Grantslast 30 patents

Information Patent Grant
Top up communication system and method thereof
- Patent number 9,807,252
- Issue date Oct 31, 2017
- Nen-Fu Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of communication between IMS nodes
- Patent number 9,467,576
- Issue date Oct 11, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Anders Baer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prepaid system, method thereof, and communication terminal
- Patent number 6,999,750
- Issue date Feb 14, 2006
- NTT DoCoMo, Inc.
- Harumi Aoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TOP UP COMMUNICATION SYSTEM AND METHOD THEREOF
- Publication number 20160277593
- Publication date Sep 22, 2016
- Nen-Fu HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF COMMUNICATION BETWEEN IMS NODES
- Publication number 20140307537
- Publication date Oct 16, 2014
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Anders Baer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF COMMUNICATING INFORMATION FOR SUBSCRIBERS OF PREPAID SERV...
- Publication number 20100285783
- Publication date Nov 11, 2010
- William Huguet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Prepaid system, method thereof, and communication terminal
- Publication number 20030199265
- Publication date Oct 23, 2003
- NTT DoCoMo,Inc
- Harumi Aoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE