Patent granted in India to TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Patent number 375519 has been granted to TELEFONAKTIEBOLAGET L M ERICSSON (publ) which is titled A SYSTEM AND METHOD HANDLING COMMUNICATION. The patent applicant responded to this objection by stating that if the present invention provides a technical solution to a technical problem and has a technical effect then the same cannot be considered to fall under the category of algorithm or computer program per se. In light of such observation, the technical problem of avoiding additional processing at the PCRF for configuring a list of IP addresses related to emergency APNs, solved by the present invention by providing a mechanism to prevent fraudulent use of emergency registrations in a communication network. The claimed technical solution prevents fraudulent use of an emergency registration by contacting the PCRF each time a user terminal attempts to establish a communication session. This patent falls under the category of Communication. Overall, this patent covers a method and apparatus for handling a communication session in a communications network. The method wherein a request to register the user terminal in the communication network is received at an Application Function Mode and sends a request message to a Policy and Charging Register Function. The request message includes an Access Point Name that identifies an Access Point used by the user terminal. A response message is received from the Policy and Charging Register Function that includes an indicator that further Emergency-Access Point.