Cingular Wireless II, LLC
175Patents
20Active
175Granted
44Portfolio score
Filing activity: Jun 3, 1997 → Jul 15, 2008 · 20 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7266371B1 | Activation and remote modification of wireless services in a packet network context | Electricity | 344 | Expired |
| US7203502B2 | System for providing location-based services in a wireless network, such as locating individuals and coordinating meetings | Electricity | 231 | Expired |
| US7236799B2 | Apparatus and systems for providing location-based services within a wireless network | Electricity | 199 | Expired |
| US7190960B2 | System for providing location-based services in a wireless network, such as modifying locating privileges among individuals and managing lists of individuals associated with such privileges | Electricity | 169 | Expired |
| US7116985B2 | Method for providing location-based services in a wireless network, such as varying levels of services | Electricity | 152 | Expired |
| US7280803B2 | Monitoring network performance using individual cell phone location and performance information | Electricity | 147 | Expired |
| US7026984B1 | Intelligent utilization of resources in mobile devices | Emerging Cross-Sectional Technologies | 142 | Expired |
| US7149238B2 | Highly bandwidth-efficient communications | Electricity | 140 | Expired |
| US7089036B2 | Location information erase on SIM cards | Emerging Cross-Sectional Technologies | 126 | Expired |
| US7277718B2 | Methods and apparatus for formatting information for a communication | Emerging Cross-Sectional Technologies | 120 | Expired |
| US7248857B1 | System and method for enhanced message notification | Electricity | 112 | Expired |
| US7283805B2 | Methods and systems for providing application level presence information in wireless communication | Electricity | 104 | Expired |
| US7171221B1 | System and method for automatically transferring a call from a first telephone to a designated telephone in close proximity | Electricity | 96 | Expired |
| US7181227B2 | Data structures and methods for location-based services within a wireless network | Electricity | 91 | Expired |
| US7020708B2 | Aircraft data services | Electricity | 85 | Expired |
| US7257374B1 | Automatic security locking method and system for wireless-enabled devices | Electricity | 82 | Expired |
| US7095708B1 | Methods and apparatus for use in communicating voice and high speed data in a wireless communication system | Electricity | 82 | Expired |
| US7106781B2 | Highly bandwidth-efficient communications | Electricity | 74 | Expired |
| US7099669B2 | Method and system for optimizing performance of a mobile communications system | Electricity | 74 | Expired |
| US6967937B1 | Collision-free multiple access reservation scheme for multi-tone modulation links | Electricity | 71 | Expired |
| US6853629B2 | Method for frequency division duplex communications | Electricity | 70 | Expired |
| US7187932B1 | Autopopulation of address book entries | Electricity | 70 | Expired |
| US7275053B1 | Surveillance and table driven reporting tool | Emerging Cross-Sectional Technologies | 70 | Expired |
| US7006851B2 | Method and apparatus for providing power and wireless protocol capability to a wireless device, such as a wireless phone | Electricity | 68 | Expired |
| US6928120B1 | Methods and apparatus for use in reducing residual phase error in OFDM communication signals | Electricity | 67 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.