Patent assignee · US · COMPANY

AT&T Mobility II LLC

2,882Patents
2,736Active
2,882Granted
65Portfolio score

Filing activity: Dec 12, 1995 → Jul 2, 2024 · 659 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US10264586B2 Cloud-based packet controller and methods for use therewith Electricity 372 Active
US7280818B2 Mobile device notification with opinions Electricity 308 Expired
US7945240B1 Mobile communications billing architecture Electricity 291 Active
US7609700B1 QoS channels for multimedia services on a general purpose operating system platform using data cards Electricity 270 Active
US8194549B2 Femto cell access point passthrough model Electricity 253 Active
US8326319B2 Compensation of propagation delays of wireless signals Electricity 252 Active
US7920529B1 Intermediary query manager for 2G and 3G services Electricity 251 Active
US8472371B1 Roaming support for wireless access subscriber over fixed IP access networks Electricity 246 Active
US7627314B2 Call handling scheme to reduce roaming charges Electricity 242 Expired
US8793363B2 Systems and methods for real-time service assurance Electricity 242 Active
US8213363B2 QoS channels for multimedia services on a general purpose operating system platform using data cards Electricity 240 Active
US8094551B2 Exchange of access control lists to manage femto cell coverage Electricity 239 Active
US8191116B1 User equipment validation in an IP network Electricity 238 Active
US7373179B2 Call queue in a wireless device Electricity 237 Expired
US8761792B2 Management of preemptable communications resources Physics 233 Active
US8570993B2 Wi-Fi intelligent selection engine Electricity 233 Active
US7583964B2 Method and apparatus to manage a resource Electricity 232 Active
US8271025B2 Device network technology selection and display in multi-technology wireless environments Electricity 227 Active
US7360158B1 Interactive education tool Emerging Cross-Sectional Technologies 212 Expired
US8761051B2 Indoor competitive survey of wireless networks Electricity 199 Active
US8655357B1 Systems and methods for identifying applications on a communications device Electricity 190 Active
US8375128B2 Methods and apparatuses for providing communications services in connection with a communications network Electricity 188 Active
US7542721B1 Systems and methods for providing non-dedicated wireless backup service for monitored security systems via Bluetooth Electricity 186 Expired
US8763082B2 Interactive client management of an access control list Electricity 184 Active
US8185088B2 Mobile device leasing with customized operational features Electricity 174 Active

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