Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9246564 | Generating precoders for use in optimising transmission capacity between an eNodeBb and UE in a DL MU-MIMO communications system | Duong Pham | 2016-01-26 |
| 9124479 | Wireless base station receiving device, and signal demodulation method and program used therein | — | 2015-09-01 |
| 9007985 | Mobile communication system, relay station, and control method and program for relay station | — | 2015-04-14 |
| 8811257 | Mobile communication system, relay station apparatus, base station apparatus, radio relay method, and computer readable medium | Hiroaki Aminaka, Takahiro Sasaki | 2014-08-19 |
| 8718206 | Frequency correction circuit, frequency correction method and wireless communication equipment using them | — | 2014-05-06 |
| 8301172 | Mobile communication system and method for estimating moving speed of mobile terminal | — | 2012-10-30 |
| 7924954 | Frequency correction | — | 2011-04-12 |
| 7792151 | CDMA receiving apparatus and method | Satoshi Oura, Shinya Muraoka | 2010-09-07 |
| 7286800 | Multi-beam antenna reception device and multi-beam reception method | — | 2007-10-23 |
| 7274951 | Multi-beam antenna transmitter/receiver and transmitting/receiving method and transmission beam selection method | — | 2007-09-25 |
| 7031368 | Adaptive transmitter/receiver | Shousei Yoshida | 2006-04-18 |
| 6792033 | Array antenna reception apparatus | Shousei Yoshida | 2004-09-14 |
| 6665286 | Adaptive receiving device removing interference from users and multi-paths by antenna directivity control | Shousei Yoshida, Akihisa Ushirokawa | 2003-12-16 |
| 6448939 | Array antenna receiving apparatus | — | 2002-09-10 |
| 6222498 | CDMA multiuser receiver featuring a combination of array antenna and multiuser cancelers | Naoto Ishii, Shousei Yoshida, Akihisa Ushirokawa | 2001-04-24 |
| 6218988 | Array antenna transmitter with a high transmission gain proportional to the number of antenna elements | — | 2001-04-17 |
| 6205166 | CDMA receiver with antenna array adaptively controlled with combined errors of despread multipath components | Shousei Yoshida, Akihisa Ushirokawa | 2001-03-20 |