Nokia Siemens Networks Oy
482Patents
418Active
482Granted
59Portfolio score
Filing activity: Apr 15, 1998 → Dec 22, 2015 · 327 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7293060B2 | Electronic disc jockey service | Physics | 234 | Expired |
| US8955051B2 | Signalling method for communication networks, corresponding network, devices and computer program product | Electricity | 218 | Active |
| US7471247B2 | Antenna array and unit cell using an artificial magnetic layer | Electricity | 215 | Active |
| US8744339B2 | Wireless telecommunication system including a base station, relay node and method for global fair scheduling | Electricity | 129 | Active |
| US8295710B2 | Optical I-Q-modulator | Electricity | 102 | Active |
| US8306423B2 | Method and optical network component for signal processing in an optical network and communication system | Electricity | 99 | Active |
| US8873399B2 | Gateway network element, a method, and a group of load balanced access points configured for load balancing in a communications network | Electricity | 75 | Active |
| US8229473B1 | Geo-fence | Electricity | 58 | Active |
| US8149756B2 | Method, apparatus and computer program product providing randomized relay network | Electricity | 58 | Active |
| US7778979B2 | Method and apparatus for compressing log record information | Physics | 58 | Expired |
| US8045926B2 | Multi-transceiver architecture for advanced Tx antenna monitoring and calibration in MIMO and smart antenna communication systems | Electricity | 52 | Active |
| US7450951B2 | Method and arrangement for locating a mobile station in a packet-switched network and a mobile station utilizing said method | Electricity | 50 | Expired |
| US7458095B2 | Faster authentication with parallel message processing | Electricity | 43 | Expired |
| US9094180B2 | Channel-adaptive transmission in a distributed coordinated multi-point transmission system | Electricity | 42 | Active |
| US8515495B2 | MIMO communication system | Electricity | 42 | Active |
| US7272168B2 | Determining the correlation between received samples and available replica samples | Electricity | 41 | Expired |
| US7917157B2 | Location services for mobile communication system | Electricity | 39 | Expired |
| US7984183B2 | Distributed database system using master server to generate lookup tables for load distribution | Electricity | 39 | Active |
| US8055820B2 | Apparatus, system, and method for designating a buffer status reporting format based on detected pre-selected buffer conditions | Electricity | 38 | Active |
| US8798021B2 | Hierarchical network and interference management | Electricity | 37 | Active |
| US8166063B2 | Query routing in distributed database system | Electricity | 37 | Active |
| US8538433B2 | Method, radio system, and base station | Electricity | 37 | Active |
| US8599711B2 | Reference signal port discovery involving transmission points | Electricity | 33 | Active |
| US7640036B2 | Method for performing inter-system handovers in a mobile communication system | Electricity | 30 | Active |
| US8976704B2 | Method, system and nodes for network topology detection in communication networks | Electricity | 28 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.