Inventor
CHEN DAVID X
US9 patents
⚠️ This page may combine multiple inventors who share the name “CHEN DAVID X”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU NETWORK COMMUNICATIONS
6 patentsUS6658006B1Dec 2, 2003
System and method for communicating data using modified header bits to identify a port
FUJITSU NETWORK COMMUNICATIONS31 citations92
US6501758B1Dec 31, 2002
Hybrid ATM/TDM transport over a common fiber ring
FUJITSU NETWORK COMMUNICATIONS37 citations92
US6353593B1Mar 5, 2002
Protection architecture for virtual channel connections (VCCS) in a telecommunications network
FUJITSU NETWORK COMMUNICATIONS72 citations92
US6891836B1May 10, 2005
Switching complex architecture and operation
FUJITSU NETWORK COMMUNICATIONS23 citations86
US6317426B1Nov 13, 2001
Method and apparatus for hybrid protection in a switching network
FUJITSU NETWORK COMMUNICATIONS50 citations86
US6498792B1Dec 24, 2002
Method and apparatus for switching signals of multiple different communication protocols
FUJITSU NETWORK COMMUNICATIONS30 citations84
GEN DATACOMM IND INC
2 patentsUS5864555AJan 26, 1999
Method and apparatus for generating a proxy connection endpoint for operation administration and management (OAM) asynchronous transfer mode (ATM) cells
GEN DATACOMM IND INC91 citations95
US5659540AAug 19, 1997
Apparatus and method for detection of operation administration and management (OAM) cell loopback and physical loopbacks in an asynchronous transfer mode (ATM) network
GEN DATACOMM IND INC64 citations93