Patents by Inventor Sergio Bruno Lavrador de Abreu

Sergio Bruno Lavrador de Abreu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of, a system and device for initializing a communication session in a communications network
    Patent number: 10158681
    Abstract: A party (2) in a telecommunications network (1) comprises access information (3) pertaining to communication capabilities the party (2) is able to handle. The party (2) is registered (4) with a unique identity (6) and at least one network contact address (7) at a server (5). Access information required for setting up a communication session with the party (2) is retrieved by initiating, by an entity (8) in the network (1), of a contact request (9) to the server (5) for at least one network contact address (7) of the party (2) from which access information of the party (2) is available. The server (5) forwards the at least one network contact address (6) of the party (2) in a token (10). Using the received at least one network contact address (6), the entity (8) initiates an access request (11) to the party (2) for retrieving access information (3) and receives access information (12) from the party (2) in response to the access request (11).
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: December 18, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Lucien Deen, Sergio Bruno Lavrador de Abreu
  • Method of, a System and Device for Initializing a Communication Session in a Communications Network
    Publication number: 20150074273
    Abstract: A party (2) in a telecommunications network (1) comprises access information (3) pertaining to communication capabilities the party (2) is able to handle. The party (2) is registered (4) with a unique identity (6) and at least one network contact address (7) at a server (5). Access information required for setting up a communication session with the party (2) is retrieved by initiating, by an entity (8) in the network (1), of a contact request (9) to the server (5) for at least one network contact address (7) of the party (2) from which access information of the party (2) is available. The server (5) forwards the at least one network contact address (6) of the party (2) in a token (10). Using the received at least one network contact address (6), the entity (8) initiates an access request (11) to the party (2) for retrieving access information (3) and receives access information (12) from the party (2) in response to the access request (11).
    Type: Application
    Filed: March 30, 2012
    Publication date: March 12, 2015
    Applicant: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: Lucien Deen, Sergio Bruno Lavrador de Abreu