Inventor
SHIINO HARUHIRO
JP13 patents
Patents
13 patentsUS6452936B1Sep 17, 2002
Spread-spectrum communication apparatus with adaptive frame configuration
OKI ELECTRIC IND CO LTD110 citations97
US5303263AApr 12, 1994
Transmission channel characteristic equalizer
OKI ELECTRIC IND CO LTD100 citations96
US5946607AAug 31, 1999
Method of apparatus for automatic gain control, and digital receiver using same
OKI ELECTRIC IND CO LTD64 citations95
US5761211AJun 2, 1998
Peak correlation timing recovery circuit and receiving apparatus
OKI ELECTRIC IND CO LTD73 citations95
US6163566ADec 19, 2000
Spread spectrum transmitter, spread spectrum receiver, and spread spectrum communications system
OKI ELECTRIC IND CO LTD35 citations92
US6021161AFeb 1, 2000
Adaptive equalizer for controlling a step size in proportion to an estimated delay of received signals
OKI ELECTRIC IND CO LTD32 citations92
US5867531AFeb 2, 1999
Maximum likelihood sequence estimator and maximum likelihood sequence estimating method
OKI ELECTRIC IND CO LTD22 citations92
US5680421AOct 21, 1997
Frame synchronization apparatus
OKI ELECTRIC IND CO LTD30 citations92
US5602881AFeb 11, 1997
Receiver for a digital communication system
OKI ELECTRIC IND CO LTD24 citations92
US5533066AJul 2, 1996
Apparatus and method for estimating maximum likelihood sequence using optimum sampling phase
OKI ELECTRIC IND CO LTD43 citations92
US4961160AOct 2, 1990
Linear predictive coding analysing apparatus and bandlimiting circuit therefor
OKI ELECTRIC IND CO LTD15 citations74
US5751776AMay 12, 1998
Receiver for a digital communication system
OKI ELECTRIC IND CO LTD12 citations73
US5479419ADec 26, 1995
Adaptive maximum likelihood sequence estimator
OKI ELECTRIC IND CO LTD16 citations73