Optical subcarrier modulation

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CPC
H04Q2213/13016

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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

Current Industry

H04Q2213/13016Optical subcarrier modulation

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Patents Grantslast 30 patents

Information Patent Grant
System and method for delivering communication signals
- Patent number 7,725,913
- Issue date May 25, 2010
- AT&T Intellectual Property I, L.P.
- F. David Stallworth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadband communications
- Patent number 7,567,550
- Issue date Jul 28, 2009
- British Telecommunications plc
- Ian D Henning
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Broadband communications
- Publication number 20070071189
- Publication date Mar 29, 2007
- Ian D Henning
- H04 - ELECTRIC COMMUNICATION TECHNIQUE