Inventor
SUGIYAMA KATSUMASA
JP38 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA KATSUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
17 patentsUS9756614B2Sep 5, 2017
Reporting method of terminal buffer state report (BSR), obtaining method for obtaining BSR from base station, and corresponding terminal, base station, communication system
FUJITSU LTD5 citations84
US7068676B1Jun 27, 2006
Wireless terminal device and node device
FUJITSU LTD20 citations80
US10440690B2Oct 8, 2019
Reporting method of terminal buffer state report (BSR), obtaining method for obtaining BSR from base station, and corresponding terminal, base station, communication system
FUJITSU LTD1 citations73
US11202280B2Dec 14, 2021
Reporting method of terminal buffer state report (BSR), obtaining method for obtaining BSR from base station, and corresponding terminal, base station, communication system
FUJITSU LTD0 citations62
US9820191B2Nov 14, 2017
Base station, mobile station, communication system, transmission method and reordering method
FUJITSU LTD0 citations52
US9467904B2Oct 11, 2016
Mobile station, base station, and communication method
FUJITSU LTD0 citations52
US9451544B2Sep 20, 2016
Base station, radio terminal and radio communication system
FUJITSU LTD0 citations52
US9288014B2Mar 15, 2016
Communication apparatus, transmitting method and receiving method
FUJITSU LTD0 citations52
US9204348B2Dec 1, 2015
Method for dropping packet data, radio communication device, and mobile communication system
FUJITSU LTD0 citations52
US9100875B2Aug 4, 2015
Base station, mobile station, communication system, transmission method and reordering method
FUJITSU LTD0 citations52
US9094874B2Jul 28, 2015
Base station, mobile station, communication system, transmission method and reordering method
FUJITSU LTD0 citations52
US9094875B2Jul 28, 2015
Base station, mobile station, communication system, transmission method and reordering method
FUJITSU LTD0 citations52
US9094876B2Jul 28, 2015
Base station, mobile station, communication system, transmission method and reordering method
FUJITSU LTD0 citations52
US9049713B2Jun 2, 2015
Radio communication apparatus, radio communication system and radio communication method
FUJITSU LTD0 citations52
US9504094B2Nov 22, 2016
Base station, communication system, and communication method
FUJITSU LTD0 citations42
US9173243B2Oct 27, 2015
Wireless communication system, relay station, base station, and wireless communication method
FUJITSU LTD0 citations42
US8995928B2Mar 31, 2015
Radio communication method, radio communication apparatus, and radio communication system
FUJITSU LTD0 citations42
OHTA YOSHIAKI
9 patentsUS8891485B2Nov 18, 2014
Mobile station and a base station
OHTA YOSHIAKI4 citations84
US8233453B2Jul 31, 2012
Method for dropping packet data, radio communication device, and mobile communication system
OHTA YOSHIAKI5 citations74
US10051669B2Aug 14, 2018
Communication duration configuring method, relay station, and mobile communication system
OHTA YOSHIAKI2 citations73
US9516515B2Dec 6, 2016
Communication duration configuring method, relay station, base station, and mobile communication system
OHTA YOSHIAKI2 citations63
US8582533B2Nov 12, 2013
Method for dropping packet data, radio communication device, and mobile communication system
OHTA YOSHIAKI1 citations63
US9253687B2Feb 2, 2016
Base station, mobile station, communication system, transmission method and reordering method
OHTA YOSHIAKI0 citations52
US9118479B2Aug 25, 2015
Mobile communication system
OHTA YOSHIAKI0 citations52
US8923872B2Dec 30, 2014
Radio communication apparatus, radio communication system and radio communication method
OHTA YOSHIAKI0 citations52
US8908644B2Dec 9, 2014
Method for dropping packet data, radio communication device, and mobile communication system
OHTA YOSHIAKI0 citations52
TAJIMA YOSHIHARU
8 patentsUS8290497B2Oct 16, 2012
Mobile station apparatus and cell selecting method
TAJIMA YOSHIHARU6 citations73
US8923751B2Dec 30, 2014
Radio communication system
TAJIMA YOSHIHARU2 citations62
US8918104B2Dec 23, 2014
Systems and methods for enhancing base station performance through the use of a relay station
TAJIMA YOSHIHARU0 citations52
US8724589B2May 13, 2014
Wireless communication system
TAJIMA YOSHIHARU1 citations52
US8705465B2Apr 22, 2014
Connection processing method in wireless communication system, wireless base station, and wireless terminal
TAJIMA YOSHIHARU1 citations52
US8897205B2Nov 25, 2014
Mobile communication system, relay control method, relay station apparatus, and base station apparatus
TAJIMA YOSHIHARU0 citations42
US8606278B2Dec 10, 2013
Mobile communication system, cell selection method, base station apparatus, and mobile station apparatus
TAJIMA YOSHIHARU0 citations42
US8170029B2May 1, 2012
Intermittent communication system, base station apparatus and mobile station apparatus
TAJIMA YOSHIHARU0 citations42
OBUCHI KAZUHISA
4 patentsUS8239718B2Aug 7, 2012
Wireless communication apparatus, transmitting method and receiving method
OBUCHI KAZUHISA5 citations62
US8619679B2Dec 31, 2013
Communication apparatus, transmitting method and receiving method
OBUCHI KAZUHISA0 citations52
US8094609B2Jan 10, 2012
Communication apparatus, transmitting method and receiving method
OBUCHI KAZUHISA0 citations49
US9008674B2Apr 14, 2015
Wireless communication system, transmitter, receiving apparatus, and notification information transmission-reception method
OBUCHI KAZUHISA0 citations42