Ying SHI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical line terminal and optical line transmission and reception s...
- Patent number 8,374,501
- Issue date Feb 12, 2013
- Hitachi, Ltd.
- Hideya Yoshiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth-allocating device and method
- Patent number 8,259,751
- Issue date Sep 4, 2012
- Hitachi, Ltd.
- Ying Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Passive optical network system with mode-variable optical network unit
- Patent number 8,244,130
- Issue date Aug 14, 2012
- Hitachi, Ltd.
- Ying Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL LINE TERMINAL AND OPTICAL LINE TRANSMISSION AND RECEPTION S...
- Publication number 20100129072
- Publication date May 27, 2010
- Hideya Yoshiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PASSIVE OPTICAL NETWORK SYSTEM WITH MODE-VARIABLE OPTICAL NETWORK UNIT
- Publication number 20090232495
- Publication date Sep 17, 2009
- Ying SHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BANDWIDTH-ALLOCATING DEVICE AND METHOD
- Publication number 20080205443
- Publication date Aug 28, 2008
- Ying SHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE