Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980540 | Apparatus and method for acquiring an uplink traffic channel, in wireless communications systems | Junyi Li, Sathyadev Venkata Uppala | 2005-12-27 |
| 6967936 | Uplink timing synchronization and access control for a multi-access wireless communication system | Junyi Li, Sundeep Rangan, Sathyadev Venkata Uppala | 2005-11-22 |
| 6961364 | Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems | Junyi Li, Sundeep Rangan, Pramod Viswanath | 2005-11-01 |
| 6961595 | Methods and apparatus for operating mobile nodes in multiple states | Junyi Li, Venkata Uppala | 2005-11-01 |
| 6954481 | Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems | Junyi Li, Sathyadev Venkata Uppala | 2005-10-11 |
| 6934539 | Apparatus and method for use in identifying presence of wireless terminals in mobile wireless communication systems | Junyi Li, Sathyadev Venkata Uppala | 2005-08-23 |
| 6922388 | Signal construction, detection and estimation for uplink timing synchronization and access control in a multi-access wireless communication system | Junyi Li, Sundeep Rangan, Sathyadev Venkata Uppala | 2005-07-26 |
| 6920192 | Adaptive antenna array methods and apparatus for use in a multi-access wireless communication system | Sundeep Rangan | 2005-07-19 |