P

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 patents
US5946361AAug 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 patents

SOFTBANK CORP

1 patent

HIWAVE INC

1 patent