Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9900187 | Wireless communication system, wireless communication device, and wireless communication method | — | 2018-02-20 |
| 9407301 | Angle diversity receiving device and angle diversity receiving method | — | 2016-08-02 |
| 8682265 | Radio communication apparatus, radio network system, and data link construction method used for the same | Takashi Hirano, Yoshihiro Sera, Shingo Nishikata | 2014-03-25 |
| 6741838 | Method and device for diversity transmission/reception | — | 2004-05-25 |
| 6556617 | Spread spectrum diversity transmitter/receiver | — | 2003-04-29 |
| 6310907 | Spread spectrum diversity transceiver | — | 2001-10-30 |
| 6075808 | Spread spectrum time diversity communications system | — | 2000-06-13 |
| 6006072 | Method and apparatus for interference cancellation | — | 1999-12-21 |
| 5982825 | Method and apparatus for cancelling interference jamming in digital radio transmission | — | 1999-11-09 |
| 5859870 | Time diversity transmission-reception system | — | 1999-01-12 |
| 5757853 | Spread spectrum time diversity communications system | — | 1998-05-26 |
| 5752173 | Diversity communication system with adaptably oriented multiple beam patterns | — | 1998-05-12 |
| 5689528 | Decision feedback equalizer with adaptive filter array operating as feedforward filter of the equalizer | — | 1997-11-18 |
| 5646958 | Decision feedback equalizer for canceling short-and long-multipath components using correspondingly delayed decision symbols | — | 1997-07-08 |
| 5636242 | Diversity transmitter/receiver | — | 1997-06-03 |
| 5568523 | Method and apparatus for adaptively canceling interference signals | — | 1996-10-22 |
| 5524023 | Interference cancellation using power-inversion adaptive array and LMS adaptive equalizer | — | 1996-06-04 |
| 5524125 | Interference cancellation apparatus capable of adaptive equalization and interference cancellation at a high speed on fading diversity channels | — | 1996-06-04 |
| 5493307 | Maximal deversity combining interference cancellation using sub-array processors and respective delay elements | — | 1996-02-20 |
| 5479417 | Error correction apparatus capable of improving error correction ability without expansion of a frequency band | — | 1995-12-26 |
| 5425059 | Adaptive receiving apparatus for digital communication system | — | 1995-06-13 |
| 5398259 | Decision-feedback equalizer for cancelling CW interference | — | 1995-03-14 |
| 5379046 | Interference wave canceller | — | 1995-01-03 |
| 5369412 | Sidelobe cancellation and diversity reception using a single array of auxiliary antennas | — | 1994-11-29 |
| 5367536 | Parallel transmission of TDMA sync and data bursts by artificial frequency selective fade and decision feedback equalization | — | 1994-11-22 |