Inventor
WANG WEIZHENG
US18 patents
⚠️ This page may combine multiple inventors who share the name “WANG WEIZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIRECTV GROUP INC
10 patentsUS7184473B2Feb 27, 2007
Equalizers for layered modulated and other signals
DIRECTV GROUP INC26 citations92
US7027769B1Apr 11, 2006
GEO stationary communications system with minimal delay
DIRECTV GROUP INC23 citations92
US6756937B1Jun 29, 2004
Stratospheric platforms based mobile communications architecture
DIRECTV GROUP INC43 citations92
US6751458B1Jun 15, 2004
Architecture utilizing frequency reuse in accommodating user-link and feeder-link transmissions
DIRECTV GROUP INC28 citations92
US7200360B1Apr 3, 2007
Communication system as a secondary platform with frequency reuse
DIRECTV GROUP INC39 citations91
US6914557B2Jul 5, 2005
Micro cell architecture for mobile user tracking communication system
DIRECTV GROUP INC17 citations91
US7583728B2Sep 1, 2009
Equalizers for layered modulated and other signals
DIRECTV GROUP INC7 citations73
US7184489B2Feb 27, 2007
Optimization technique for layered modulation
DIRECTV GROUP INC6 citations73
US6868269B1Mar 15, 2005
Integrating coverage areas of multiple transponder platforms
DIRECTV GROUP INC11 citations73
US7469019B2Dec 23, 2008
Optimization technique for layered modulation
DIRECTV GROUP INC3 citations62
HUGHES ELECTRONICS CORP
5 patentsUS6388615B1May 14, 2002
Micro cell architecture for mobile user tracking communication system
HUGHES ELECTRONICS CORP57 citations96
US6380893B1Apr 30, 2002
Ground-based, wavefront-projection beamformer for a stratospheric communications platform
HUGHES ELECTRONICS CORP42 citations95
US6725013B1Apr 20, 2004
Communication system having frequency reuse in non-blocking manner
HUGHES ELECTRONICS CORP33 citations92
US6567052B1May 20, 2003
Stratospheric platform system architecture with adjustment of antenna boresight angles
HUGHES ELECTRONICS CORP22 citations92
US6507314B2Jan 14, 2003
Ground-based, wavefront-projection beamformer for a stratospheric communications platform
HUGHES ELECTRONICS CORP33 citations92