Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7298721 | Single-carrier/DS-CDMA packet transmitting method, uplink packet transmitting method in multi carrier/DS-CDMA mobile communication system, and structure of downlink channel in multi carrier/DS-CDMA mobile communication system | Sadayuki Abeta, Koichi Okawa, Takehiro Ikeda, Mamoru Sawahashi, Fumiyuki Adachi | 2007-11-20 |
| 7286508 | Signal format in multi-carrier CDMA transmission system | Sadayuki Abeta, Mamoru Sawahashi | 2007-10-23 |
| 7236452 | Multi-carrier CDMA transmission system, transmitting apparatus and receiving apparatus used in this system, and multi-carrier CDMA transmission method | Noriyuki Maeda, Sadayuki Abeta, Mamoru Sawahashi | 2007-06-26 |
| 7185256 | Communication system and method employing automatic repeat request | Nobuhiko Miki, Sadayuki Abeta, Mamoru Sawahashi | 2007-02-27 |
| 7154955 | Multi-carrier transmission system and associated method of reducing the effect of multi-path interference | Shingo Suwa, Sadayuki Abeta, Mamoru Sawahashi | 2006-12-26 |
| 7092431 | Receiver, transmitter, communication system, and method of communication | Noriyuki Maeda, Sadayuki Abeta, Mamoru Sawahashi | 2006-08-15 |
| 7072381 | Path search method, channel estimation method and communication device | Sadayuki Abeta, Mamoru Sawahashi | 2006-07-04 |