Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7463577 | OFDM communication method and OFDM communication device | Takatoshi Sugiyama, Yusuke Asai | 2008-12-09 |
| 7403471 | Method and apparatus for setting a guard interval in an OFDM communication | Mitsuru Uesugi | 2008-07-22 |
| 7299027 | MIMO receiver and MIMO reception method for selection of MIMO separation and channel variation compensation | — | 2007-11-20 |
| 7298722 | Radio transmission apparatus and radio transmission method | — | 2007-11-20 |
| 7281189 | Apparatus and method for separately modulating systematic bits and parity bits in accordance with communication quality | — | 2007-10-09 |
| 7269774 | Data receiving apparatus, data transmitting apparatus and retransmission request method | — | 2007-09-11 |
| 7251469 | CDMA transmitting apparatus and CDMA transmitting method | — | 2007-07-31 |
| 7206597 | Transmission apparatus and auto gain control method | — | 2007-04-17 |
| 7177266 | OFDM communication apparatus and OFDM communication method | — | 2007-02-13 |
| 7161895 | OFDM-CDMA communication terminal apparatus and method | — | 2007-01-09 |
| 7106689 | OFDM transmission/reception apparatus | — | 2006-09-12 |
| 7072416 | Transmitting/receiving device and transmitting/receiving method | Yoshimasa Shirasaki | 2006-07-04 |
| 7058006 | OFDM communication apparatus | Kimihiko Ishikawa | 2006-06-06 |
| 6950474 | OFDM communication device | — | 2005-09-27 |
| 6944119 | OFDM receiving apparatus, OFDM transmission apparatus and OFDM communication method | Kimihiko Ishikawa | 2005-09-13 |
| 6937557 | OFDM communication apparatus | — | 2005-08-30 |
| 6922454 | Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band | Gen-ichiro Ohta, Kazunori Inogai, Fujio Sasaki | 2005-07-26 |
| 6909718 | Transmission-reception apparatus and method for performing error control | Takashi Aramaki, Yoshimasa Shirasaki | 2005-06-21 |
| 6879626 | Transmission/reception apparatus and modulation system estimation method | — | 2005-04-12 |
| 6868056 | Apparatus and method for OFDM communication | — | 2005-03-15 |
| 6839335 | Radio communication apparatus and radio communication method | — | 2005-01-04 |
| 6747945 | OFDM transmitting and receiving apparatus and OFDM transmitting and receiving method | Kimihiko Ishikawa | 2004-06-08 |
| 6714511 | OFDM transmission/reception apparatus having a guard interval length changing function | Mitsuru Uesugi | 2004-03-30 |
| 6671524 | Base station apparatus and transmission branch selection method | — | 2003-12-30 |
| 6647025 | OFDM reception apparatus | — | 2003-11-11 |