Patent assignee · CA · COMPANY

Bridgewater Systems Corp.

40Patents
39Active
40Granted
51Portfolio score

Filing activity: Sep 30, 2002 → Jun 26, 2014 · 21 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8335161B2 Systems and methods for network congestion management using radio access network congestion indicators Electricity 152 Active
US8201219B2 Systems and methods for server load balancing using authentication, authorization, and accounting protocols Electricity 82 Active
US8495714B2 Systems and methods for authenticating users accessing unsecured wifi access points Electricity 61 Active
US8245039B2 Extensible authentication protocol authentication and key agreement (EAP-AKA) optimization Electricity 41 Active
US8577329B2 System and methods for carrier-centric mobile device data communications cost monitoring and control Electricity 32 Active
US8130655B2 Systems and methods for network congestion management using radio access network congestion indicators Electricity 25 Active
US8127336B2 Systems and methods for policy-based service management Electricity 16 Active
US7852849B2 Providing dynamic quality of service for virtual private networks Physics 16 Active
US9203629B2 System and methods for user-centric mobile device-based data communications cost monitoring and control Electricity 14 Active
US8320246B2 Adaptive window size for network fair usage controls Electricity 13 Active
US8321670B2 Securing dynamic authorization messages Electricity 12 Active
US7441269B2 Method and system for session accounting in wireless networks Electricity 12 Expired
US8055237B2 Usage measurement collection and analysis to dynamically regulate customer network usage Electricity 12 Active
US8249551B2 Long-term evolution (LTE) policy control and charging rules function (PCRF) selection Electricity 10 Active
US8683544B2 System and method for providing access to a network using flexible session rights Electricity 8 Active
US9125055B1 Systems and methods for authenticating users accessing unsecured WiFi access points Electricity 7 Active
US7937300B2 System and method for providing interoperability between diameter policy control and charging in a 3GPP network Electricity 5 Active
US7881699B2 Systems and methods for subscriber profile management Electricity 5 Active
US8363546B2 Systems and methods for subscriber-centric dynamic spectrum management Electricity 4 Active
US8660991B2 Systems and methods for management of subscriber databases within mobile communications networks Physics 4 Active
US8494520B2 Systems and methods for providing centralized subscriber session state information Electricity 4 Active
US8200188B2 System and method for adaptive fair usage controls in wireless networks Electricity 4 Active
US8280346B2 Usage measurement collection and analysis to dynamically regulate customer network usage Electricity 4 Active
US8676211B2 Systems and methods for selective communications network access Electricity 2 Active
US8259623B2 Content capability clearing house systems and methods Electricity 2 Active

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