Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748233 | System and method for energy-efficient transmission power control, routing and transmission scheduling in wireless communication networks | Daniel M. Devasirvatham | 2004-06-08 |
| 5905719 | Method and system for wireless internet access | Li Fung Chang, Ravi Jain, Kenneth W. Leland, Robert Malkemes, Joseph F. Rizzo | 1999-05-18 |
| 5884181 | Interference reduction in shared-frequency wireless communication systems | Scott Y. Seidel | 1999-03-16 |
| 5475677 | Compatible licensed and unlicensed band portable handset unit for TDMA wireless communications system | Li Fung Chang, Anthony Noerpel, Nelson Sollenberger, Robert Ziegler | 1995-12-12 |
| 5412658 | Beacon detection method and apparatus for sharing spectrum between wireless communications systems and fixed microwave systems | Daniel M. Devasirvathan, Nelson Sollenberger, Larrie G. Sutliff, Vijay K. Varma | 1995-05-02 |
| 5361258 | Beacon detection system for sharing spectrum between wireless communications systems and fixed microwave systems | Daniel M. Devasirvathan, Nelson Sollenberger, Larrie G. Sutliff, Vijay K. Varma | 1994-11-01 |
| 5222101 | Phase equalizer for TDMA portable radio systems | Sirikiat Ariyavisitakul | 1993-06-22 |
| 5177769 | Digital circuits for generating signal sequences for linear TDMA systems | Nelson Sollenberger | 1993-01-05 |
| 5155742 | Time dispersion equalizer receiver with a time-reversal structure for TDMA portable radio systems | Sirikiat Ariyavisitakul | 1992-10-13 |
| 4849991 | Method and circuitry for determining symbol timing for time division multiple access radio systems | Nelson Sollenberger | 1989-07-18 |
| 4581746 | Technique for insertion of digital data bursts into an adaptively encoded information bit stream | — | 1986-04-08 |