Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12010057 | Method and apparatus for allocating a pilot signal adapted to the channel characteristics | Johan Nyström, Pål Frenger, Erik Dahlman, Göran N. Klang | 2024-06-11 |
| 11265126 | Method and apparatus for allocating a pilot signal adapted to the channel characteristics | Johan Nyström, Pål Frenger, Erik Dahlman, Göran N. Klang | 2022-03-01 |
| 10560236 | Method and apparatus for allocating a pilot signal adapted to the channel characteristics | Johan Nyström, Pål Frenger, Erik Dahlman, Göran N. Klang | 2020-02-11 |
| 9935749 | Method and apparatus for allocating a pilot signal adapted to the channel characteristics | Johan Nyström, Pål Frenger, Erik Dahlman, Göran N. Klang | 2018-04-03 |
| 8843144 | Method and apparatus for allocating a pilot signal adapted to the channel characteristics | Johan Nyström, Pål Frenger, Erik Dahlman, Göran N. Klang | 2014-09-23 |
| 8171468 | Downloading and upgrading terminal software over the air of a wireless device | Peter Larsson, Joakim Bergström, Johan Lundsjo | 2012-05-01 |
| 7948444 | Method and system of communications for high data rate transmission | Peter Larsson | 2011-05-24 |
| 7904093 | Method and apparatus for allocating a pilot signal adapted to the channel characteristics | Johan Nyström, Pål Frenger, Erik Dahlman, Göran N. Klang | 2011-03-08 |
| 7778342 | Method and apparatus in a MIMO based communication system | Peter Larsson, David Astely | 2010-08-17 |
| 6611569 | Down/up-conversion apparatus and method | Thorsten Schier | 2003-08-26 |
| 6546061 | Signal transformation method and apparatus | Thorsten Schier | 2003-04-08 |
| 6266689 | Complex switched capacitor filter and designing method for such a filter | Thorsten Shier | 2001-07-24 |
| 6215828 | Signal transformation method and apparatus | Thorsten Schier | 2001-04-10 |
| 6078276 | Digital-to-analog conversion of LSB-first type using selective inversion based on gray code bits | Nianxiong Tan | 2000-06-20 |
| 6032166 | Programmable analog bandpass filtering apparatus and method and design method for a discrete time filter | Thorsten Schier | 2000-02-29 |
| 6028546 | Pipeline analog-to-digital conversion that reduces the accumulation offset errors | Bengt Jonsson, Helge Stenstrom, Nianxiong Tan | 2000-02-22 |
| 5995035 | Cyclic analog-to-digital converter that reduces the accumulation of offset errors | Bengt Jonsson, Helge Stenstrom, Nianxiong Tan | 1999-11-30 |