P

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 patents
US6714511B1Mar 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 patents

SUDO HIROAKI

2 patents

TOKYO ELECTRIC CO LTD

2 patents

PANASONIC MOBILE COMM CO LTD

1 patent

MATSUSHITA ELECTRIC INDUSTIRAL

1 patent

MATSUSHITA ELECTRIC INDUTRIAL

1 patent

PANASONIC IP MAN CO LTD

1 patent

Showing the top 50 of 92 patents by PatentIndex Score.