Inventor
SHIMAZAKI YOSHIHITO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAZAKI YOSHIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
12 patentsUS5946361AAug 31, 1999
Viterbi decoding method and circuit with accelerated back-tracing and efficient path metric calculation
OKI ELECTRIC IND CO LTD58 citations96
US6038253AMar 14, 2000
Data receiver with symbol rate discrimination and statistical analysis functions
OKI ELECTRIC IND CO LTD45 citations95
US5883923AMar 16, 1999
Data receiver with symbol rate discrimination and statistical analysis functions
OKI ELECTRIC IND CO LTD53 citations95
US5689511ANov 18, 1997
Data receiver for receiving code signals having a variable data rate
OKI ELECTRIC IND CO LTD88 citations95
US5812025ASep 22, 1998
Automatic-gain-control circuit compensating for changes in gain control characteristics
OKI ELECTRIC IND CO LTD54 citations92
US4899148AFeb 6, 1990
Data compression method
OKI ELECTRIC IND CO LTD46 citations92
US7251485B2Jul 31, 2007
Wireless LAN terminal device, portable data terminal system, mobile phone, wireless LAN communication method, method for providing service, and method for transferring incoming call
OKI ELECTRIC IND CO LTD6 citations63
US7289470B2Oct 30, 2007
Method and apparatus of performing handoff
OKI ELECTRIC IND CO LTD2 citations62
US7221215B2May 22, 2007
Demodulator for demodulating pulse position modulated signal
OKI ELECTRIC IND CO LTD3 citations62
US5648921AJul 15, 1997
Digital operational circuit with pathmetrics calculating steps simplified
OKI ELECTRIC IND CO LTD3 citations62
US7436916B2Oct 14, 2008
Pulse modulator and PPM demodulation determining circuit employed in ultra wideband wireless communications
OKI ELECTRIC IND CO LTD1 citations52
US7414463B2Aug 19, 2008
Demodulator for demodulating pulse position modulated signal
OKI ELECTRIC IND CO LTD1 citations52
HAPSMOBILE INC
4 patentsUS11126205B2Sep 21, 2021
Control of formation flight of aircraft and communication area for providing radio communication service
HAPSMOBILE INC12 citations83
US11161607B2Nov 2, 2021
Flying body and system
HAPSMOBILE INC2 citations72
US11171714B2Nov 9, 2021
Cell optimization by remote control via communication line for HAPS flight control
HAPSMOBILE INC1 citations62
US11137777B2Oct 5, 2021
Control apparatus, program, system and control method
HAPSMOBILE INC0 citations51