Inventor
SHINONAGA HIDEYUKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SHINONAGA HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOKUSAI DENSHIN DENWA CO LTD
12 patentsUS5969669AOct 19, 1999
Method for determining position of mobile earth station in satellite communication system
KOKUSAI DENSHIN DENWA CO LTD53 citations96
US5543813AAug 6, 1996
System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites
KOKUSAI DENSHIN DENWA CO LTD64 citations95
US6166687ADec 26, 2000
Method for determining position of mobile earth station in satellite communication system
KOKUSAI DENSHIN DENWA CO LTD23 citations92
US5974082AOct 26, 1999
Spread spectrum communications system
KOKUSAI DENSHIN DENWA CO LTD25 citations92
US5016206AMay 14, 1991
Unique word detection system
KOKUSAI DENSHIN DENWA CO LTD36 citations92
US4706239ANov 10, 1987
Communications satellite repeater
KOKUSAI DENSHIN DENWA CO LTD50 citations92
US5548801AAug 20, 1996
System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites
KOKUSAI DENSHIN DENWA CO LTD52 citations91
US5319672AJun 7, 1994
Spread spectrum communication system
KOKUSAI DENSHIN DENWA CO LTD51 citations87
US6104746AAug 15, 2000
Spread spectrum communication system
KOKUSAI DENSHIN DENWA CO LTD19 citations84
US6154506ANov 28, 2000
Timing recovery and tracking method and apparatus for data signals
KOKUSAI DENSHIN DENWA CO LTD11 citations74
US5056055AOct 8, 1991
Coherent surface acoustic wave unique word detector
KOKUSAI DENSHIN DENWA CO LTD9 citations74
US4733122AMar 22, 1988
Acoustic surface wave filter bank
KOKUSAI DENSHIN DENWA CO LTD16 citations73
KDDI CORP
6 patentsUS7391715B2Jun 24, 2008
Transmitter device and transmitting method using OFDM and MC-CDMA
KDDI CORP25 citations89
US7216159B2May 8, 2007
Wireless LAN system for virtual LAN
KDDI CORP24 citations89
US7336742B2Feb 26, 2008
Frequency error correction device and OFDM receiver with the device
KDDI CORP12 citations82
US7349372B2Mar 25, 2008
Packet control apparatus to connect interconnected network and wireless apparatus
KDDI CORP2 citations60
US7123941B2Oct 17, 2006
Radio LAN master station system
KDDI CORP3 citations60
US7283493B2Oct 16, 2007
System and method for switching between frequency channels in wireless LAN
KDDI CORP0 citations39