Inventor

YUNG KAR

US8 patents

⚠️ This page may combine multiple inventors who share the name “YUNG KAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUGHES ELECTRONICS CORP

4 patents

US6380893B1Apr 30, 2002

Ground-based, wavefront-projection beamformer for a stratospheric communications platform

HUGHES ELECTRONICS CORP42 citations95

US6337980B1Jan 8, 2002

Multiple satellite mobile communications method and apparatus for hand-held terminals

HUGHES ELECTRONICS CORP35 citations95

US6295440B2Sep 25, 2001

Multiple satellite mobile communications method and apparatus for hand-held terminals

HUGHES ELECTRONICS CORP32 citations95

US6507314B2Jan 14, 2003

Ground-based, wavefront-projection beamformer for a stratospheric communications platform

HUGHES ELECTRONICS CORP33 citations92

DIRECTV GROUP INC

3 patents

US7046718B1May 16, 2006

Coherent phase synchronous code division multiple access communications from multiple transponder platforms

DIRECTV GROUP INC8 citations73

US6920309B1Jul 19, 2005

User positioning technique for multi-platform communication system

DIRECTV GROUP INC10 citations73

US6868269B1Mar 15, 2005

Integrating coverage areas of multiple transponder platforms

DIRECTV GROUP INC11 citations73

DIRECTTV GROUP INC

1 patent

US6762718B2Jul 13, 2004

Wavefront-projection beamformer

DIRECTTV GROUP INC3 citations62