Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107411 | Mobile station capable of and a method for generating chip patterns for transmission | Mamoru Sawahashi, Teruo Kawamura | 2012-01-31 |
| 8018896 | Uplink and downlink channel configuration method in radio communication system | Kenichi Higuchi, Mamoru Sawahashi | 2011-09-13 |
| 8009748 | Downlink channel transmission device and method thereof | Mamoru Sawahashi, Kenichi Higuchi | 2011-08-30 |
| 8005063 | Uplink channel receiving and transmitting apparatuses and methods | Nobuhiko Miki, Sadayuki Abeta, Mamoru Sawahashi | 2011-08-23 |
| 8005110 | Single carrier/DS-CDMA packet transmission method, an uplink packet transmission method in a multi-carrier/DS-CDMA mobile communications system, and a structure of a downlink channel in a multi-carrier/DS-CDMA mobile communications system | Koichi Okawa, Sadayuki Abeta, Mamoru Sawahashi | 2011-08-23 |
| 7991064 | Radio parameter group generating apparatus, transmitter and receiver | Mamoru Sawahashi, Kenichi Higuchi, Motohiro Tanno, Yoshihisa Kishiyama, Yoshiaki Ofuji | 2011-08-02 |
| 7936739 | Base station, a mobile station, a radio communications system, and a radio transmission method using spread spectrum and chip repetition | Yoshikazu Goto, Mamoru Sawahashi | 2011-05-03 |
| 7864739 | Transmitter for multi-carrier transmission and multi-carrier transmitting method | Sadayuki Abeta, Noriyuki Maeda, Mamoru Sawahashi | 2011-01-04 |
| 7848447 | Radio parameter group generating apparatus, transmitter and receiver | Mamoru Sawahashi, Kenichi Higuchi, Motohiro Tanno, Yoshihisa Kishiyama, Yoshiaki Ofuji | 2010-12-07 |
| 7844299 | Mobile station capable of and a method for generating chip patterns for transmission | Mamoru Sawahashi, Teruo Kawamura | 2010-11-30 |
| 7826514 | Radio transmitter-receiving apparatus and radio transmitting-receiving method for estimating noise and interference power in radio transmission using code spread | Yoshikazu Kakura, Shousei Yoshida, Noriyuki Maeda | 2010-11-02 |
| 7787519 | Preamble transmission method, mobile station, mobile communication system, preamble transmission program and computer data signal | Shingo Suwa, Mamoru Sawahashi | 2010-08-31 |
| 7647060 | Wireless communications system and method using transmission timing control | Teruo Kawamura, Mamoru Sawahashi | 2010-01-12 |
| 7646747 | Channel constructing method and base station using the method | Sadayuki Abeta, Mamoru Sawahashi | 2010-01-12 |
| 7606196 | Radio communication system, radio communication method, and transmitter apparatus and receiver apparatus suitable for use in the same | Noriyuki Maeda, Mamoru Sawahashi | 2009-10-20 |
| 7570957 | Transmission control apparatus and transmission control method | Sadayuki Abeta, Mamoru Sawahashi | 2009-08-04 |
| 7532864 | Noise power estimation method and noise power estimation device | Masaru Fukuoka, Atsushi Sumasu, Sadayuki Abeta, Noriyuki Maeda | 2009-05-12 |
| 7526011 | Radio communication system, transmitter, receiver and radio communicating method | Noriyuki Maeda, Mamoru Sawahashi | 2009-04-28 |
| 7526041 | Channel estimation circuit and channel estimation method | Yoshikazu Kakura, Noriyuki Maeda | 2009-04-28 |
| 7492794 | Channel estimation method and apparatus for multi-carrier radio transmitting system | Sadayuki Abeta, Mamoru Sawahashi | 2009-02-17 |
| 7457324 | Multi-carrier CDMA radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier CDMA radio transmitting system | Sadayuki Abeta, Mamoru Sawahashi | 2008-11-25 |
| 7397839 | OFDM communication system and method | Noriyuki Maeda, Mamoru Sawahashi | 2008-07-08 |
| 7372889 | Mobile station capable of and a method for generating chip patterns for transmission | Mamoru Sawahashi, Teruo Kawamura | 2008-05-13 |
| 7324434 | Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission system | Mamoru Sawahashi, Sadayuki Abeta, Noriyuki Maeda | 2008-01-29 |
| 7315566 | Mobile communication system, channel synchronization establishing method, and mobile station | Motohiro Tanno, Mamoru Sawahashi | 2008-01-01 |