Inventor
LIN FREDDIE
US5 patents
Patents
5 patentsUS6594050B2Jul 15, 2003
Optical communication switch node
PHYSICAL OPTICS CORP67 citations91
US6272130B1Aug 7, 2001
Time division multiplexer-demultiplexer and method of operation thereof
PHYSICAL OPTICS CORP28 citations90
US6603770B2Aug 5, 2003
Apparatus and method for accessing a network
PHYSICAL OPTICS CORP14 citations79
US6931023B2Aug 16, 2005
Access device and method thereof for accessing a network
PHYSICAL OPTICS CORP8 citations68
US7712122B2May 4, 2010
Uncompressed IP multimedia data transmission and switching
PHYSICAL OPTICS CORP5 citations57