Patent assignee · DE · COMPANY

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

PatentTitleAreaCited byStatus
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.