Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807253 | Time-varying trellis-coded modulation formats which are robust in channels with phase variations | Carl-Erik Wilhelm Sundberg | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807253 | Time-varying trellis-coded modulation formats which are robust in channels with phase variations | Carl-Erik Wilhelm Sundberg | 1989-02-21 |