Inventor
CHENG DAVID C
US19 patents
⚠️ This page may combine multiple inventors who share the name “CHENG DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES ELECTRONICS CORP
11 patentsUS6229477B1May 8, 2001
Method and system for determining a position of a communication satellite utilizing two-way ranging
HUGHES ELECTRONICS CORP127 citations97
US6257526B1Jul 10, 2001
Satellite system and method of deploying same
HUGHES ELECTRONICS CORP33 citations95
US6606307B1Aug 12, 2003
Techniques for utilization of bandwidth space assets
HUGHES ELECTRONICS CORP23 citations92
US6501941B1Dec 31, 2002
Method for identifying growth limits of handheld services for mobile satellite communications
HUGHES ELECTRONICS CORP19 citations92
US6246363B1Jun 12, 2001
Method and system for incorporating two-way ranging navigation as a calibration reference for GPS
HUGHES ELECTRONICS CORP43 citations92
US6766987B2Jul 27, 2004
Satellite system and method of deploying same
HUGHES ELECTRONICS CORP25 citations91
US6460808B2Oct 8, 2002
Satellite system and method of deploying same
HUGHES ELECTRONICS CORP16 citations91
US6336612B1Jan 8, 2002
Satellite system and method of deploying same
HUGHES ELECTRONICS CORP22 citations91
US6313790B2Nov 6, 2001
Method and system for determining a position of a transceiver in a communications network
HUGHES ELECTRONICS CORP17 citations91
US6807397B2Oct 19, 2004
Method for identifying growth limits of handheld services for mobile satellite communications
HUGHES ELECTRONICS CORP1 citations51
US6643268B1Nov 4, 2003
Method for re-routing signals in a switch network
HUGHES ELECTRONICS CORP0 citations42