Patent assignee · SE · COMPANY

TeliaSonera AB

48Patents
44Active
48Granted
52Portfolio score

Filing activity: Sep 6, 1999 → Dec 3, 2014 · 22 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7212543B1 Method, system and device for establishing communication between different communication networks Electricity 33 Expired
US8774047B2 Method for providing virtual private network services between autonomous systems Electricity 28 Active
US7139281B1 Method, system and router providing active queue management in packet transmission systems Electricity 20 Expired
US8184596B2 Resource allocation and network sharing between a multiple of 3G-service providers Electricity 14 Active
US7894338B2 Method and system for service access control in shared networks Electricity 14 Active
US8280422B2 Inter-system communications in mobile communications system Electricity 10 Active
US8095685B2 Provision of a service to several separately managed networks Electricity 6 Active
US8385242B2 Optimised messaging patterns Emerging Cross-Sectional Technologies 5 Active
US8326955B2 Configuration of user terminal settings in communications system Electricity 5 Active
US9474071B2 Apparatus and a method for selecting a frequency band in a mobile communication system Electricity 5 Active
US9198124B2 Network selection in a shared network environment Electricity 4 Active
US8355695B2 Secured data transmission in communications system Electricity 4 Active
US9313729B2 Network selection in a shared network environment Electricity 4 Active
US8537759B2 Position adjusted guard time interval for OFDM-communications system Electricity 3 Active
US8166180B2 Handing a request relating to a service Electricity 2 Active
US8332532B2 Connectivity over stateful firewalls Electricity 2 Active
US9525708B2 Conversion system and method in multioperator environment Electricity 2 Active
US9241264B2 Network access authentication for user equipment communicating in multiple networks Electricity 2 Active
US7836190B2 Shared IP multimedia resource reservation Electricity 2 Active
US7036141B1 Transmission system, a method and an apparatus providing access for IP data packets to a firewall protected network Electricity 2 Expired
US8943567B2 Authentication of personal data over telecommunications system Electricity 1 Active
US9332518B2 Selection of a network element Electricity 1 Active
US7110403B1 Multicasting in ATM-networks Electricity 1 Expired
US8990960B2 Method for near field communication operation, a device and a system thereto Electricity 1 Active
USRE45984E1 Resource allocation and network sharing between a multiple of 3G-service providers General 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.