| 8576942 |
High efficiency transmitter |
Toru Matsuura, Tomoya Urushihara, Toshifumi Nakatani |
2013-11-05 |
| 8488497 |
Transmission circuit and transmission method |
Toru Matsuura, Kenichi Mori, Akihiko Matsuoka |
2013-07-16 |
| 8483312 |
Methods and apparatus for reducing the average-to-minimum magnitude ratio of communications signals in communications transmitters |
Kenichi Mori, Toru Matsuura |
2013-07-09 |
| 8363752 |
Methods and apparatus for reducing the average-to-minimum magnitude ratio of communications signals in communications transmitters |
— |
2013-01-29 |
| 8306486 |
Methods and apparatus for reducing the average-to-minimum power ratio of communications signals in communications transmitters |
— |
2012-11-06 |
| 8295386 |
Nonlinear filter and transmission circuit |
Toru Matsuura, Kenichi Mori |
2012-10-23 |
| 8131233 |
Time alignment methods and apparatus for polar modulation transmitters |
Tony L. Wong |
2012-03-06 |
| 8086225 |
Methods and apparatus for controlling the operation of wireless communications systems |
— |
2011-12-27 |
| 8081711 |
Predistortion methods and apparatus for polar modulation transmitters |
Tony L. Wong, Herb Evans |
2011-12-20 |
| 8077770 |
Methods and apparatus for reducing modulation signal bandwidth in polar modulation transmitters |
Tony L. Wong |
2011-12-13 |
| 8073075 |
Transmission apparatus and transmission power control method |
Akihiko Matsuoka, Tomoya Urushihara, Gary Do |
2011-12-06 |
| 8064855 |
Transmission power controller |
Earl W. McCune, Jr., Gary Do |
2011-11-22 |
| 7991366 |
Methods and apparatus for reconstructing amplitude modulation signals in polar modulation transmitters |
— |
2011-08-02 |
| 7956699 |
Frequency modulator and method for adjusting gain thereof |
Toru Matsuura |
2011-06-07 |
| 7953180 |
Transmission power control method and transmission apparatus |
Akihiko Matsuoka, Tomoya Urushihara, Gary Do |
2011-05-31 |
| 7941109 |
Polar modulation transmission apparatus and transmission power control method |
Tomoya Urushihara, Akihiko Matsuoka, Gary Do |
2011-05-10 |
| 7839954 |
Phase rotation of IQ origin |
— |
2010-11-23 |
| 7792213 |
Minimum IQ value limiting |
— |
2010-09-07 |
| 7746187 |
Self-calibrating modulator apparatuses and methods |
Akira Kato, Toru Matsuura |
2010-06-29 |
| 7518461 |
Method of configuring a polar-based modulator using a parameter look-up table |
Earl W. McCune, Jr. |
2009-04-14 |
| 7498958 |
Fractional sampling filter |
Kan G. Hoy |
2009-03-03 |
| 7495518 |
Automatic radio frequency feedback calibration circuit |
Kan G. Hoy |
2009-02-24 |
| 7427899 |
Apparatus and method for operating a variable segment oscillator |
— |
2008-09-23 |
| 7042958 |
Digital time alignment in a polar modulator |
Thomas E. Biedka, Gary Do |
2006-05-09 |