Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8891455 | Synchronous spectrum sharing by dedicated networks using OFDM/OFDMA signaling | Joseph R. Cleveland, Changhoi Koo | 2014-11-18 |
| 8837441 | Versatile system for WLAN/CDMA2000 interworking | Purva Rajkotia, Sanjaykumar Kodali | 2014-09-16 |
| 8483193 | Legacy mobile station support on sip-based FEMTO device | — | 2013-07-09 |
| 8446893 | Enhanced coexistence beacon protocol (ECBP) for precise intercell synchronization of overlapping wireless base stations | Baowei Ji | 2013-05-21 |
| 8391217 | Synchronous spectrum sharing by dedicated networks using OFDM/OFDMA signaling | Joseph R. Cleveland, Farooq Khan, Eran Pisek, Changhoi Koo | 2013-03-05 |
| 8379550 | Location based femtocell device configuration and handoff | — | 2013-02-19 |
| 8285299 | Mobile release message | Purva Rajkotia | 2012-10-09 |
| 8118213 | Indirect mobile codes with flexible formats | — | 2012-02-21 |
| 8098597 | IAS-based configuration for UMB Femto devices | — | 2012-01-17 |
| 8059590 | Bandwidth allocation and soft handoff in multi-hop cellular communication networks | Purva Rajkotia, Changhoi Koo | 2011-11-15 |
| 8036241 | Method and system for contention resolution in telecommunication networks | Baowei Ji | 2011-10-11 |
| 7924819 | Versatile system for radio access network session information retrieval | — | 2011-04-12 |
| 7899028 | Method and system for synchronizing data transmissions in IP-based networks | — | 2011-03-01 |
| 7826407 | Versatile system for efficient version control messaging in a wireless radio access network | — | 2010-11-02 |
| 7813315 | Spectrum sharing in a wireless communication network | Joseph R. Cleveland, Farooq Khan, Eran Pisek | 2010-10-12 |
| 7773997 | System and method for controlling quality of service in a wireless network | Purva Rajkotia | 2010-08-10 |
| 7570961 | Apparatus and method for reactivating multiple packet data sessions in a wireless network | Purva Rajkotia | 2009-08-04 |
| 7561896 | Method and system for origination signaling in a wireless network | John Csapo, Purva Rajkotia | 2009-07-14 |
| 7558241 | System and method for fast packet data connection setup | — | 2009-07-07 |
| 7526320 | Method and system for providing communication between a mobile switching center and a mobile station operating in a data mode using an IP-based network interface | — | 2009-04-28 |
| 7508797 | Method and system for providing a base station-assigned public long code mask | Purva Rajkotia, Chanakya Bandyopadhyay, Sanjaykumar Kodali | 2009-03-24 |
| 7483436 | System and method for establishing mobile station-to-mobile station packet data calls directly between base stations of a wireless network | — | 2009-01-27 |
| 7457266 | System and method for routing data packets in a 1xEV-DV wireless network | Purva Rajkotia | 2008-11-25 |
| 7379739 | Apparatus and method for selecting a handoff base station in a wireless network | Purva Rajkotia, Joseph R. Cleveland, Sanjay Kodali | 2008-05-27 |
| 7324814 | Apparatus and method for exchanging version indicator information between entities in a wireless network | — | 2008-01-29 |