Inventor
ZHAO DONGMEI
CA5 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO DONGMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RESEARCH IN MOTION LTD
2 patentsUS7436790B2Oct 14, 2008
Wireless access point methods and apparatus for reduced power consumption and cost
RESEARCH IN MOTION LTD34 citations91
US7986665B2Jul 26, 2011
Conferencing PSTN gateway methods and apparatus to facilitate heterogeneous wireless network handovers for mobile communication devices
RESEARCH IN MOTION LTD24 citations90
KEZYS VYTAUTAS ROBERTAS
2 patentsUS8265038B2Sep 11, 2012
Conferencing PSTN gateway methods and apparatus to facilitate heterogeneous wireless network handovers for mobile communication devices
KEZYS VYTAUTAS ROBERTAS14 citations89
US8467350B2Jun 18, 2013
Conferencing PSTN gateway methods and apparatus to facilitate heterogeneous wireless network handovers for mobile communication devices
KEZYS VYTAUTAS ROBERTAS2 citations60