Nokia Siemens Networks GmbH & Co. KG
265Patents
201Active
265Granted
53Portfolio score
Filing activity: Jun 30, 1999 → Dec 28, 2012 · 191 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8006259B2 | Real-time audience monitoring, content rating, and content enhancing | Electricity | 113 | Active |
| US7865080B2 | Methods for the optical transmission of polarization multiplex signals | Electricity | 105 | Active |
| US7920787B2 | Method for detecting a check-back signal in an optical transmission system | Electricity | 99 | Active |
| US8301031B2 | Method and arrangement for switching a Raman pump laser on and/or off | Electricity | 98 | Active |
| US8199803B2 | Receiver structure and method for the demodulation of a quadrature-modulated signal | Electricity | 98 | Active |
| US7602723B2 | Model for enforcing different phases of the end-to-end negotiation protocol (E2ENP) aiming QoS support for multi-stream and multimedia applications | Electricity | 70 | Active |
| US9060060B2 | Efficient utilization of IVR resources supplied to switching systems | Electricity | 28 | Active |
| US8375414B2 | Method, apparatus, and computer program product for dynamic bandwidth management in an IP-network | Electricity | 18 | Active |
| US8107408B2 | Route maintenance and update based on connection identifier in multi-hop relay systems | Electricity | 16 | Active |
| US7509054B2 | Method for the transmission of optical polarization multiplex signals | Electricity | 16 | Expired |
| US7688798B2 | Data transmission method | Electricity | 15 | Active |
| US7751775B2 | Method for transmitting messages by radio while using a repeater | Electricity | 14 | Active |
| US8959333B2 | Method and system for providing a mesh key | Electricity | 13 | Active |
| US7496147B2 | Method for transmitting information in a mimo radio communication system and radio communication system | Electricity | 13 | Expired |
| US7656879B2 | Bidirectional QoS reservation within an in-band signaling mechanism | Electricity | 12 | Expired |
| US7577399B2 | Method and communication station for transmitting data | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8654694B2 | Method and apparatus for configuring mode timers | Emerging Cross-Sectional Technologies | 11 | Active |
| US7924794B2 | Method and system for centralized radio resource allocation in communication networks, related network and computer program product | Electricity | 10 | Active |
| US7975199B2 | Relay-assisted HARQ transmission system | Electricity | 10 | Active |
| US7697602B2 | Method for pre-filtering training sequences in a radiocommunication system | Electricity | 10 | Active |
| US7903563B2 | Shortest-path routing optimized for network utilization | Electricity | 9 | Active |
| US7415252B2 | Arrangement and method for digital predistortion of a complex baseband input signal | Electricity | 9 | Expired |
| US8112695B2 | Method for encoding data message K' for transmission from sending station to receiving station as well as method for decoding, sending station, receiving station and software | Electricity | 9 | Active |
| US8503569B2 | Method and apparatus to link modulating and coding scheme to amount of resources | Electricity | 9 | Active |
| US8805361B2 | Method for self-provisioning of subscriber data in the IP multimedia subsystem (IMS) | Electricity | 8 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.