William Semper
31Patents
7h-index
11Co-inventors
62Inventor score
Filing activity: Aug 14, 1998 → Jul 28, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7379739B2 | Apparatus and method for selecting a handoff base station in a wireless network | Electricity | 73 | Expired |
| US6657984B1 | System and method providing backward compatibility of radio link protocols in a wireless network | Electricity | 48 | Expired |
| US6546001B1 | Medium access control message acknowledgment system and method of operation thereof | Electricity | 28 | Expired |
| US8036241B2 | Method and system for contention resolution in telecommunication networks | Electricity | 14 | Active |
| US8098597B2 | IAS-based configuration for UMB Femto devices | Electricity | 8 | Active |
| US7047010B2 | System and method for providing rescue channel communications between base stations in a wireless communication system | Electricity | 8 | Expired |
| US7526320B2 | 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 | Electricity | 8 | Active |
| US7561896B2 | Method and system for origination signaling in a wireless network | Electricity | 6 | Expired |
| US7813315B2 | Spectrum sharing in a wireless communication network | Electricity | 6 | Active |
| US7483436B2 | System and method for establishing mobile station-to-mobile station packet data calls directly between base stations of a wireless network | Electricity | 3 | Active |
| US6904028B1 | System and method for sending intermittent messages on the A-interface | Electricity | 3 | Expired |
| US8891455B2 | Synchronous spectrum sharing by dedicated networks using OFDM/OFDMA signaling | Electricity | 2 | Active |
| US7280500B2 | System and method for synchronizing broadcast transmissions from wireless base stations | Electricity | 2 | Expired |
| US7133674B2 | Apparatus and method for reactivating multiple packet data sessions in a wireless network | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7570961B2 | Apparatus and method for reactivating multiple packet data sessions in a wireless network | Emerging Cross-Sectional Technologies | 2 | Active |
| US8391217B2 | Synchronous spectrum sharing by dedicated networks using OFDM/OFDMA signaling | Electricity | 2 | Active |
| US7899028B2 | Method and system for synchronizing data transmissions in IP-based networks | Electricity | 2 | Active |
| US7457266B2 | System and method for routing data packets in a 1xEV-DV wireless network | Electricity | 1 | Expired |
| US8837441B2 | Versatile system for WLAN/CDMA2000 interworking | Electricity | 1 | Active |
| US8379550B2 | Location based femtocell device configuration and handoff | Electricity | 1 | Active |
| US7826407B2 | Versatile system for efficient version control messaging in a wireless radio access network | Electricity | 0 | Active |
| US8483193B2 | Legacy mobile station support on sip-based FEMTO device | Electricity | 0 | Active |
| US8446893B2 | Enhanced coexistence beacon protocol (ECBP) for precise intercell synchronization of overlapping wireless base stations | Electricity | 0 | Active |
| US7558241B2 | System and method for fast packet data connection setup | Electricity | 0 | Active |
| US8059590B2 | Bandwidth allocation and soft handoff in multi-hop cellular communication networks | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.