Tony Hulkkonen
22Patents
11h-index
23Co-inventors
71Inventor score
Filing activity: Sep 24, 1998 → Mar 27, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7089008B1 | Inter-system handover | Electricity | 145 | Expired |
| US8862751B2 | System and method of controlling application level access of subscriber to a network | Electricity | 142 | Expired |
| US6937862B2 | Maintaining association in a communications network | Electricity | 82 | Expired |
| US6898433B1 | Location management for cellular systems | Electricity | 51 | Expired |
| US7231046B1 | Method for controlling connections to a mobile station | Electricity | 33 | Expired |
| US7574193B2 | Emergency call support for mobile communications | Electricity | 25 | Expired |
| US7069022B2 | Method of performing an area update for a terminal equipment in a communication network | Electricity | 24 | Expired |
| US8660571B2 | Positioning-triggered handover | Physics | 23 | Active |
| US7200401B1 | Operator forced inter-system handover | Electricity | 21 | Expired |
| US7697935B2 | Transfer of a user equipment in a communication system | Electricity | 21 | Expired |
| US7693506B1 | Method and system for performing a location registration in a cellular radiotelephone system | Electricity | 19 | Expired |
| US6505044B1 | Indicator in the mobility management (MM) procedures to specify the procedure type executed in the core network (CN) entities | Electricity | 9 | Expired |
| US7415274B2 | Routing procedure for a communication system | Electricity | 8 | Expired |
| US7136646B1 | Method and apparatus for electing an identification confirmation information | Electricity | 7 | Expired |
| US7660585B2 | Inter-system handover | Electricity | 4 | Active |
| US9325720B2 | System and method of controlling application level access of subscriber to a network | Electricity | 2 | Active |
| US6741860B1 | Signalling method | Electricity | 2 | Expired |
| US7486957B2 | Method of performing an area update for a terminal equipment in a communication network | Electricity | 2 | Active |
| US8477714B2 | Communication system comprising a plurality of communication networks | Electricity | 1 | Active |
| US7613469B2 | Positioning-triggered handover | Physics | 1 | Expired |
| US7623529B2 | Address de-registration from IP multimedia networks | Electricity | 1 | Expired |
| US7103363B2 | Signalling method | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.