Issued Patents All Time
Showing 176–200 of 207 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7979071 | User apparatus, base station, and method in mobile communication system | Yoshihisa Kishiyama, Mamoru Sawahashi | 2011-07-12 |
| 7974179 | Transmitting apparatus and method which transmit symbols in OFDM and receiving apparatus and method for use with OFDM communications | Akihito Morimoto, Yoshihisa Kishiyama, Nobuhiko Miki, Mamoru Sawahashi | 2011-07-05 |
| 7974177 | User equipment, base station apparatus, and method | Yoshiaki Ofuji, Anil Umesh, Mamoru Sawahashi | 2011-07-05 |
| 7969943 | User apparatus, base station apparatus, and method in mobile communication system | Nobuhiko Miki, Mamoru Sawahashi | 2011-06-28 |
| 7961699 | Apparatus and methods of transmitting and receiving a multimedia-broadcast multicast service (MBMS) channel | Akihito Morimoto, Yoshihisa Kishiyama, Nobuhiko Miki, Mamoru Sawahashi | 2011-06-14 |
| 7957361 | Transmitter, transmitting method, receiver, and receiving method for MC-CDMA communication system | Yukiko Hanada, Mamoru Sawahashi | 2011-06-07 |
| 7936838 | Wireless communication system, receiving apparatus, modulating method for use therein, and program therefor | Takumi Ito, Shousei Yoshida, Yoshikazu Kakura, Hiroyuki Seki, Hiroyuki Kawai +1 more | 2011-05-03 |
| 7912141 | Pre-coding method for MIMO system and apparatus using the method | Xiaoming She, Jingxiu Liu, Lan Chen | 2011-03-22 |
| 7912030 | Base station and communication system | Teruo Kawamura, Yoshihisa Kishiyama, Mamoru Sawahashi | 2011-03-22 |
| 7912011 | Radio communication system, base station, mobile station and wireless communication method | Motohiro Tanno, Mamoru Sawahashi | 2011-03-22 |
| 7864897 | MIMO multiplexing communication system and a signal separation method | Noriyuki Maeda, Hiroyuki Kawai, Mamoru Sawahashi | 2011-01-04 |
| 7848447 | Radio parameter group generating apparatus, transmitter and receiver | Mamoru Sawahashi, Hiroyuki Atarashi, Motohiro Tanno, Yoshihisa Kishiyama, Yoshiaki Ofuji | 2010-12-07 |
| 7844003 | Signal separating device and signal separating method | Noriyuki Maeda, Hiroyuki Kawai, Mamoru Sawahashi | 2010-11-30 |
| 7684362 | MIMO multiple transmission device and method | Noriyuki Maeda, Mamoru Sawahashi | 2010-03-23 |
| 7672408 | Signal separation device and signal separation method | Hiroyuki Kawai, Noriyuki Maeda, Mamoru Sawahashi | 2010-03-02 |
| 7620420 | Signal transmission apparatus and signal transmission method | Taisuke Ihara, Mamoru Sawahashi | 2009-11-17 |
| 7583739 | Channel estimation device, channel estimation method, and wireless receiver | Hiroyuki Kawai, Noriyuki Maeda, Mamoru Sawahashi | 2009-09-01 |
| 7421009 | Noise power estimation apparatus, noise power estimation method and signal detection apparatus | Junichiro Kawamoto, Noriyuki Maeda, Mamoru Sawahashi | 2008-09-02 |
| 7408977 | Wireless communications apparatus and method using array antenna | Hidekazu Taoka, Takashi Kataoka, Mamoru Sawahashi | 2008-08-05 |
| 7379745 | Path searcher and path searching method | Junichiro Kawamoto, Noriyuki Maeda, Mamoru Sawahashi | 2008-05-27 |
| 7333420 | Receiving process method and receiving apparatus in mobile communication system | Mamoru Sawahashi | 2008-02-19 |
| 7154973 | Spreading code synchronization method, receiver, and mobile station | Yukiko Hanada, Mamoru Sawahashi | 2006-12-26 |
| 7130293 | Transmitter, transmitting method, receiver, and receiving method for MC-CDMA communication system | Yukiko Hanada, Mamoru Sawahashi | 2006-10-31 |
| 7084065 | Method for fabricating a semiconductor device | — | 2006-08-01 |
| 6980539 | Mobile communication system in multi-carrier CDMA scheme using short code and long code | Yukiko Hanada, Sadayuki Abeta, Mamoru Sawahashi | 2005-12-27 |