Inventor
OBATA KAZUNORI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “OBATA KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
10 patentsUS6907250B2Jun 14, 2005
Wireless channel changeover method and mobile communication system
NTT DOCOMO INC17 citations84
US7035639B2Apr 25, 2006
Radio control apparatus and link securing method
NTT DOCOMO INC9 citations74
US6925306B2Aug 2, 2005
Base station and radio resource allocation method
NTT DOCOMO INC8 citations74
US7406326B2Jul 29, 2008
Mobile communication system and control station
NTT DOCOMO INC5 citations63
US7203498B2Apr 10, 2007
Transmission rate switching control method for mobile communication system and mobile communication control apparatus
NTT DOCOMO INC2 citations63
US7388832B2Jun 17, 2008
Call-admission controller and method of call-admission control
NTT DOCOMO INC4 citations62
US9215618B2Dec 15, 2015
Radio communication system and base station
NTT DOCOMO INC2 citations61
US9167467B2Oct 20, 2015
Radio base station
NTT DOCOMO INC2 citations58
US7187929B2Mar 6, 2007
Radio link controlling apparatus, mobile communication system, and radio link controlling method
NTT DOCOMO INC0 citations52
US7715348B2May 11, 2010
Radio control device and method of selecting spread code
NTT DOCOMO INC1 citations50
UCHIYAMA TADASHI
3 patentsUS9370039B2Jun 14, 2016
Radio base station and method
UCHIYAMA TADASHI4 citations71
US8526948B2Sep 3, 2013
Base station apparatus and method
UCHIYAMA TADASHI4 citations60
US9036551B2May 19, 2015
Base station and method to acquire capability of mobile apparatus in mobile communication system
UCHIYAMA TADASHI0 citations50
OBATA KAZUNORI
3 patentsUS8538431B2Sep 17, 2013
Radio channel controller and radio channel controlling method
OBATA KAZUNORI4 citations51
US8315596B2Nov 20, 2012
Transmission process restriction method, mobile communication system, and mobile station
OBATA KAZUNORI1 citations50
US8463275B2Jun 11, 2013
Mobile communication system, radio channel controller, mobile station, mobile switching center, and radio channel controlling method
OBATA KAZUNORI0 citations37