Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692019 | Communication device having antenna switch diversity, and method therefor | Chun-Ye Susan Chang, Lu Chang, Lorenzo A. Ponce De Leon, David R. Petreye, James Michael Keba +1 more | 1997-11-25 |
| 5684926 | MBE synthesizer for very low bit rate voice messaging systems | Xiaojun Li, Floyd D. Simpson | 1997-11-04 |
| 5682462 | Very low bit rate voice messaging system using variable rate backward search interpolation processing | Floyd D. Simpson, Xiaojun Li | 1997-10-28 |
| 5666350 | Apparatus and method for coding excitation parameters in a very low bit rate voice messaging system | Xiaojun Li, Floyd D. Simpson | 1997-09-09 |
| 5636231 | Method and apparatus for minimal redundancy error detection and correction of voice spectrum parameters | Xiaojun Li, Floyd D. Simpson | 1997-06-03 |