Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662155 | Method and system for comfort noise generation in speech communication | Hannu Mikkola, Janne Vainio | 2003-12-09 |
| 6658064 | Method for transmitting background noise information in data transmission in data frames | Hannu Mikkola, Pekka Kapanen, Janne Vainio | 2003-12-02 |
| 6615169 | High frequency enhancement layer coding in wideband speech codec | Pasi Ojala, Janne Vainio, Hannu Mikkola | 2003-09-02 |
| 6606593 | Methods for generating comfort noise during discontinuous transmission | Kari Juhani Jarvinen, Pekka Kapanen, Vesa Ruoppila | 2003-08-12 |