Issued Patents All Time
Showing 26–50 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7684761 | Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices | — | 2010-03-23 |
| 7664061 | Closed-loop signaling method for controlling multiple transmit beams and correspondingly adapted transceiver device | — | 2010-02-16 |
| 7623590 | Diversity transmitter and diversity transmission method | — | 2009-11-24 |
| 7613233 | Method and controller for controlling communication resources | — | 2009-11-03 |
| 7545875 | System and method for space-time-frequency coding in a multi-antenna transmission system | Jianzhong Zhang, Kiran Kumar Kuchi | 2009-06-09 |
| 7526708 | Adaptive retransmission for frequency spreading | Olav Tirkkonen | 2009-04-28 |
| 7502421 | High rate transmission diversity transmission and reception | Olav Tirkkonen | 2009-03-10 |
| 7489736 | Block modulation | — | 2009-02-10 |
| 7486739 | Transmission method and transmitter | Olav Tirkkonen | 2009-02-03 |
| 7477703 | Method and radio system for digital signal transmission using complex space-time codes | Olav Tirkkonen | 2009-01-13 |
| 7460609 | Transmission method using complex channel symbols | Olav Tirkkonen | 2008-12-02 |
| 7447270 | Method for controlling the data signal weighting in multi-element transceivers and corresponding devices and telecommunications network | — | 2008-11-04 |
| 7443928 | Signal detection using sphere decoding technique | Nikolai Nefedov, Manuel Enrique Ramirez Montalvo | 2008-10-28 |
| 7436896 | High rate transmit diversity transmission and reception | Olay Tirkkonen | 2008-10-14 |
| 7421033 | Method for improving the performance of a coding in a radio communications system | — | 2008-09-02 |
| 7412212 | Communication system | — | 2008-08-12 |
| 7376428 | Positioning method and radio system | — | 2008-05-20 |
| 7236537 | Method and radio system for digital signal transmission | Risto Wichman | 2007-06-26 |
| 7200368 | Transmit diversity method and system | Olav Tirkkonen | 2007-04-03 |
| 7162272 | Transmission antenna diversity | Risto Wichman | 2007-01-09 |
| 7158579 | Diversity transmitter and diversity transmission method | — | 2007-01-02 |
| 7088699 | Cellular receiver and reception method | Jorma Lilleberg, Antti Toskala, Harri Holma | 2006-08-08 |
| 7058363 | Data transmission method and radio system | Olav Tirkkonen | 2006-06-06 |
| 7006579 | ISI-robust slot formats for non-orthogonal-based space-time block codes | Kiran Kumar Kuchi, Olav Tirkkonen | 2006-02-28 |
| 6996190 | Method of encoding a signal, transmitter and receiver | Olav Tirkkonen | 2006-02-07 |