Inventor
YEUNG GRACE T Y
CA9 patents
⚠️ This page may combine multiple inventors who share the name “YEUNG GRACE T Y”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RESEARCH IN MOTION LTD
5 patentsUS7761097B2Jul 20, 2010
Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination
RESEARCH IN MOTION LTD57 citations97
US7720482B2May 18, 2010
Method and apparatus for transitioning between EVDO and CDMA 1X systems using redundant data call blockings
RESEARCH IN MOTION LTD58 citations97
US7894375B2Feb 22, 2011
Method, and associated apparatus, for transitioning communications of hybrid access terminal between communication systems
RESEARCH IN MOTION LTD44 citations93
US7818025B2Oct 19, 2010
Method and system for maintaining a wireless data connection
RESEARCH IN MOTION LTD16 citations90
US7715868B2May 11, 2010
Method and system for maintaining a wireless data connection
RESEARCH IN MOTION LTD21 citations90
CHAUDRY SHAHID RASUL
3 patentsUS8655362B2Feb 18, 2014
Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination
CHAUDRY SHAHID RASUL0 citations50
US8260295B2Sep 4, 2012
Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination
CHAUDRY SHAHID RASUL0 citations50
US8185110B2May 22, 2012
Apparatus for transitioning between EVDO and CDMA 1x systems using redundant data call blockings
CHAUDRY SHAHID RASUL1 citations50