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H04L29/12745

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HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION H04L29/00Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L1/00 - H04L27/00 contains provisionally no documents

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H04L29/12745Telephone URI

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for implementing instant message and e-mail inter...
- Patent number 8,706,825
- Issue date Apr 22, 2014
- ZTE Corporation
- Zheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, apparatus and articles of manufacture to provide uniform r...
- Patent number 8,547,965
- Issue date Oct 1, 2013
- AT&T Intellectual Property I, L.P.
- Min Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IP-based services for circuit-switched networks
- Patent number 7,885,208
- Issue date Feb 8, 2011
- Nokia Corporation
- Jari Mutikainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for implementing instant message and e-mail inter...
- Publication number 20120191787
- Publication date Jul 26, 2012
- ZTE CORPORATION
- Zheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO PROVIDE UNIFORM R...
- Publication number 20110064073
- Publication date Mar 17, 2011
- Min Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IP-based services for circuit-switched networks
- Publication number 20050058125
- Publication date Mar 17, 2005
- Nokia Corporation
- Jari Mutikainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE