United States Patents

List of awarded United States patents for technologies Charles co-invented with researchers at AT&T, Columbia University, and Samsung.
US9766947B2 - Methods and apparatus to monitor server loads - Google Patents
Methods and apparatus to monitor server loads are disclosed. An example load monitor includes a first virtual machine to replicate a first server; a router interface to cause a router to redirect a portion of requests destined for the first server to the first virtual machine, the first virtua…

US9449104B2 - Method and apparatus for deriving and using trustful application metadata - Google Patents
A method, non-transitory computer readable medium and apparatus for deriving trustful metadata for an application are disclosed. For example, the method crawls online for the application, analyzes the application to determine a function of the application, and generates trustful meta-data for …

US9172678B2 - Methods and apparatus to improve security of a virtual private mobile network - Google Patents
Methods and apparatus are disclosed to improve security of a virtual private mobile network. An example method includes identifying a request to initialize the virtual private mobile network, identifying a number of subgroups to associate with the virtual private mobile network, generating a v…

US8804513B2 - Methods and systems for controlling SIP overload - Google Patents
Techniques for controlling Session Initiation Protocol (SIP) overload between a sending entity and a receiving entity includes receiving a message at a send buffer at the sending entity and forwarding the message to a receive buffer at the receiving entity if the send buffer is empty of other …

US8737220B2 - Systems for providing feedback to sending entities - Google Patents
Systems for providing feedback to sending entities are provided. In some embodiments, systems for providing feedback to at least one sending entity that sends requests are provided, the systems comprising: a receiving entity comprising at least one processor that: determines a number of active…

US8739247B2 - Verification service - Google Patents
Concepts and technologies are disclosed herein for verifying sender information. According to various embodiments of the concepts and technologies disclosed herein, a verification service can determine, receive a request, or receive a call to verify sender information associated with data. The…

US8739281B2 - Multilayered deception for intrusion detection and prevention - Google Patents
Concepts and technologies are disclosed herein for multilayered deception for intrusion detection. According to various embodiments of the concepts and technologies disclosed herein, a multilayer deception system includes honey servers, honey files and folders, honey databases, and/or honey co…

US8238343B2 - Method and apparatus of performing tunnel signaling over IP tunneling path - Google Patents
An apparatus and method for performing tunnel signaling over an IP tunneling path are provided. The method includes transmitting an end-to-end signaling flow through an end-to-end path connected to the IP tunneling path, generating a tunnel signaling flow corresponding to the end-to-end signal…
