Inventor
SUDO HIROAKI
JP92 patents
⚠️ This page may combine multiple inventors who share the name “SUDO HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
30 patentsUS6714511B1Mar 30, 2004
OFDM transmission/reception apparatus having a guard interval length changing function
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD111 citations98
US6625111B1Sep 23, 2003
OFDM communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD106 citations98
US6345036B1Feb 5, 2002
OFDM transmitting/receiving device and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD84 citations97
US7106689B1Sep 12, 2006
OFDM transmission/reception apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations96
US6937557B1Aug 30, 2005
OFDM communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations96
US6456677B1Sep 24, 2002
Synchronization equipment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations96
US7298722B2Nov 20, 2007
Radio transmission apparatus and radio transmission method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations93
US7161895B1Jan 9, 2007
OFDM-CDMA communication terminal apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations93
US6839335B1Jan 4, 2005
Radio communication apparatus and radio communication method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US6647025B1Nov 11, 2003
OFDM reception apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations93
US6584092B1Jun 24, 2003
Apparatus and method for OFDM communication
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US6208701B1Mar 27, 2001
Synchronizing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations93
US6909718B1Jun 21, 2005
Transmission-reception apparatus and method for performing error control
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US6747945B2Jun 8, 2004
OFDM transmitting and receiving apparatus and OFDM transmitting and receiving method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6584305B1Jun 24, 2003
Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6104764AAug 15, 2000
Radio receiving apparatus for receiving communication signals of different bandwidths
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6044254AMar 28, 2000
Receiving circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92
US6026129AFeb 15, 2000
Radio receiving apparatus for receiving communication signals of different bandwidths
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US7299027B2Nov 20, 2007
MIMO receiver and MIMO reception method for selection of MIMO separation and channel variation compensation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US7269774B2Sep 11, 2007
Data receiving apparatus, data transmitting apparatus and retransmission request method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US7177266B2Feb 13, 2007
OFDM communication apparatus and OFDM communication method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6950474B1Sep 27, 2005
OFDM communication device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US6879626B1Apr 12, 2005
Transmission/reception apparatus and modulation system estimation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6868056B1Mar 15, 2005
Apparatus and method for OFDM communication
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6069924AMay 30, 2000
Differential detector with error correcting function
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6944119B1Sep 13, 2005
OFDM receiving apparatus, OFDM transmission apparatus and OFDM communication method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations83
US7403471B2Jul 22, 2008
Method and apparatus for setting a guard interval in an OFDM communication
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US7206597B2Apr 17, 2007
Transmission apparatus and auto gain control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6101226AAug 8, 2000
Radio receiving apparatus for receiving communication signals of different bandwidths
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US7072416B1Jul 4, 2006
Transmitting/receiving device and transmitting/receiving method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
PANASONIC CORP
12 patentsUS7826871B2Nov 2, 2010
Transmission apparatus and transmission method
PANASONIC CORP25 citations93
US7646702B2Jan 12, 2010
OFDM communication apparatus
PANASONIC CORP17 citations93
US7558190B2Jul 7, 2009
OFDM transmission/reception apparatus
PANASONIC CORP13 citations93
US8051198B2Nov 1, 2011
Communication system and communication method
PANASONIC CORP7 citations84
US7876716B2Jan 25, 2011
Base station apparatus and radio communication method
PANASONIC CORP11 citations84
US7529315B2May 5, 2009
Multi-carrier transmitting apparatus and multi-carrier transmitting method
PANASONIC CORP15 citations84
US7801146B2Sep 21, 2010
Transmission-reception apparatus
PANASONIC CORP12 citations83
US9820174B2Nov 14, 2017
Base station
PANASONIC CORP2 citations73
US10688928B2Jun 23, 2020
Pedestrian-vehicle communication system, in-vehicle terminal device, pedestrian terminal device and safe-driving assistance method
PANASONIC CORP3 citations71
US11587121B2Feb 21, 2023
Pedestrian device, communication device, and information distribution method
PANASONIC CORP3 citations70
US7764711B2Jul 27, 2010
CDMA transmission apparatus and CDMA transmission method
PANASONIC CORP2 citations63
US7746762B2Jun 29, 2010
Transmitting apparatus and transmitting method
PANASONIC CORP3 citations63
SUDO HIROAKI
2 patentsTOKYO ELECTRIC CO LTD
2 patentsUS5276527AJan 4, 1994
Compact portable recording apparatus with thin, flat case, and which receives recording paper on an upper surface thereof
TOKYO ELECTRIC CO LTD25 citations91
US4909645AMar 20, 1990
Pivotable support enabling paper insertion in a recording apparatus
TOKYO ELECTRIC CO LTD34 citations89
PANASONIC MOBILE COMM CO LTD
1 patentMATSUSHITA ELECTRIC INDUSTIRAL
1 patentMATSUSHITA ELECTRIC INDUTRIAL
1 patentPANASONIC IP MAN CO LTD
1 patentShowing the top 50 of 92 patents by PatentIndex Score.