Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965685 | Handoff control in an enterprise division multiple access wireless system | Ki Hyun Joo, Chol Su Kang, Sang Kyoon Hyun | 2011-06-21 |
| 7154870 | Method of handoff control in an enterprise code division multiple access wireless system | Ki Hyun Joo, Chol Su Kang, Sang Kyoon Hyun | 2006-12-26 |
| 7016331 | Method of handoff control in an enterprise code division multiple access wireless system | Ki Hyun Joo, Chol Su Kang, Sang Kyoon Hyun | 2006-03-21 |
| 6901061 | Handoff control in an enterprise division multiple access wireless system | Ki Hyun Joo, Chol Su Kang, Sang Kyoon Hyun | 2005-05-31 |
| 6411825 | Distributed architecture for a base station transceiver subsystem | John Csapo, Joseph R. Cleveland | 2002-06-25 |
| 6188732 | Digital feedforward amplifier for use in an RF transmitter and method of operation | — | 2001-02-13 |
| 6091296 | Single loop feedforward amplifier for use in an RF transmitter and method of operation | — | 2000-07-18 |
| 5365571 | Cellular system having frequency plan and cell layout with reduced co-channel interference | Stanley Kay, Andrew J. MacDonald | 1994-11-15 |
| 5153541 | Folded interdigital notch filter | Arlen K. Johnson, Gary D. Stuck | 1992-10-06 |