Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7106787 | Acquisition matched filter for W-CDMA systems providing frequency offset robustness | Kapil K. Chawla, Nelson Sollenberger | 2006-09-12 |
| 7035649 | On demand multicast messaging system | Hui Luo, Xiaoxin Qiu | 2006-04-25 |
| 7027539 | Pipeline architecture for multi-slot wireless link processing | Baoguo Yang, Zhijun Gong | 2006-04-11 |
| 6954465 | Dynamic channel assignment | Kapil K. Chawla, Justin Che-I Chuang, Bruce McNair, Xiaoxin Qiu | 2005-10-11 |
| 6950670 | Wireless network having joint power and data rate adaptation | Kapil K. Chawla, Justin Che-I Chuang, Xiaoxin Qiu | 2005-09-27 |
| 6754506 | TDMA communication system having enhanced power control | Kapil K. Chawla, Justin Chuang, Zoran Kostic, Xiaoxin Qiu, Nelson Sollenberger +1 more | 2004-06-22 |
| 6681114 | On demand multicast messaging system | Hui Luo, Xiaoxin Qiu | 2004-01-20 |
| 6532225 | Medium access control layer for packetized wireless systems | Kapil K. Chawla, Justin Che-I Chuang, Xiaoxin Qiu, Nelson Sollenberger | 2003-03-11 |
| 6501785 | Dynamic frequency hopping | Kapil K. Chawla, Justin Che-I Chuang, Zoran Kostic, Nelson Sollenberger, Xiaoxin Qiu | 2002-12-31 |
| 6487406 | PCS-to-mobile IP internetworking | Vijay K. Varma | 2002-11-26 |
| 6463270 | Method and apparatus supporting non-geographic telephone numbers | Ravi Jain, Subhashini Rajagopalan | 2002-10-08 |
| 6167279 | Method and system for supporting PACS using a GSM mobile switching center | Edward Lipper, Pertti S. Lukander, Anthony Noerpel, Vijay K. Varma | 2000-12-26 |
| 5956638 | Method for unlicensed band port to autonomously determine interference threshold and power level | Anthony Noerpel | 1999-09-21 |
| 5905719 | Method and system for wireless internet access | Hamilton W. Arnold, Ravi Jain, Kenneth W. Leland, Robert Malkemes, Joseph F. Rizzo | 1999-05-18 |
| 5822681 | Method for assigning band port channels in an unlicensed personal communications system | Anthony Noerpel, Ashok Ranade, Nelson Sollenberger | 1998-10-13 |
| 5636208 | Technique for jointly performing bit synchronization and error detection in a TDM/TDMA system | Robert Ziegler | 1997-06-03 |
| 5475677 | Compatible licensed and unlicensed band portable handset unit for TDMA wireless communications system | Hamilton W. Arnold, Anthony Noerpel, Nelson Sollenberger, Robert Ziegler | 1995-12-12 |
| 5222140 | Cryptographic method for key agreement and user authentication | Michael J. Beller, Yacov Yacobi | 1993-06-22 |
| 5084891 | Technique for jointly performing bit synchronization and error detection in a TDM/TDMA system | Sirikiat Ariyavisitakul, Nelson Sollenberger | 1992-01-28 |