Patents by Inventor Rafael Alejandro Lopez Da Silva

Rafael Alejandro Lopez Da Silva 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).

  • Patent number: 9774542
    Abstract: The method comprises mapping software-based network functions to hardware resources included in a hardware resource pool, wherein the mapping is performed dynamically on unallocated resources of the hardware resource pool and based on at least the next information: specific hardware constraints for the supporting of each of said software-based network functions; network requirements of at least one defined networking service design for a service making use of said hardware resource pool and of at least part of said software-based network functions; and a hardware description of the hardware resources included in the hardware resource pool. The system is configured for implementing the method of the invention. The computer program product is adapted to perform the method of the invention.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: September 26, 2017
    Assignee: Telefonica, S.A.
    Inventors: Francisco Javier Ramón Salguero, Pedro Andrés Aranda Gutiérrez, Alfonso Tierno Sepúlveda, Rafael Alejandro Lopez Da Silva
  • Patent number: 9736111
    Abstract: The at least one distributed virtual CPE comprising at least one IP Edge node, at least one Carrier Grade NAT node, at least one User Configuration Server and at least one Line Configuration Server, the method creating said at least one distributed virtual CPE upon the reception of traffic from a home in the access line corresponding to said home; modifying said at least one distributed virtual CPE upon a customer request; removing said at least one distributed virtual CPE, upon a traffic inactivity timeout detected in said access line or upon an administrative command; and associating a line identifier and a customer identifier to said at least one distributed virtual CPE, wherein said association, termed vCPE context, is known partially or totally by the at least one IP Edge node, the at least one Carrier Grade NAT, the at least one User Configuration Server and the at least one Line Configuration Server, and is kept active during the whole life cycle of said distributed virtual CPE from the creation to the
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: August 15, 2017
    Assignee: Telefonica, S.A.
    Inventors: Rafael Alejandro Lopez Da Silva, Pedro Andrés Aranda Gutiérrez, Francisco Javier Ramón Salguero, Gerardo García De Blas
  • Publication number: 20150372973
    Abstract: The at least one distributed virtual CPE comprising at least one IP Edge node, at least one Carrier Grade NAT node, at least one User Configuration Server and at least one Line Configuration Server, the method creating said at least one distributed virtual CPE upon the reception of traffic from a home in the access line corresponding to said home; modifying said at least one distributed virtual CPE upon a customer request; removing said at least one distributed virtual CPE, upon a traffic inactivity timeout detected in said access line or upon an administrative command; and associating a line identifier and a customer identifier to said at least one distributed virtual CPE, wherein said association, termed vCPE context, is known partially or totally by the at least one IP Edge node, the at least one Carrier Grade NAT, the at least one User Configuration Server and the at least one Line Configuration Server, and is kept active during the whole life cycle of said distributed virtual CPE from the creation to the
    Type: Application
    Filed: December 19, 2013
    Publication date: December 24, 2015
    Applicant: Telefonica, S.A.
    Inventors: Rafael Alejandro LOPEZ DA SILVA, Pedro Andrés ARANDA GUTIÉRREZ, Francisco Javier RAMÓN SALGUERO, Gerardo GARCÍA DE BLAS
  • Publication number: 20150326496
    Abstract: The method comprises mapping software-based network functions to hardware resources included in a hardware resource pool, wherein the mapping is performed dynamically on unallocated resources of the hardware resource pool and based on at least the next information: specific hardware constraints for the supporting of each of said software-based network functions; network requirements of at least one defined networking service design for a service making use of said hardware resource pool and of at least part of said software-based network functions; and a hardware description of the hardware resources included in the hardware resource pool. The system is configured for implementing the method of the invention. The computer program product is adapted to perform the method of the invention.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 12, 2015
    Applicant: Telefonica, S.A.
    Inventors: Francisco Javier RAMON SALGUERO, Pedro ANDRES ARANDA, Alfonso TIERNO SEPULVEDA, Rafael Alejandro LOPEZ DA SILVA
  • Publication number: 20140156816
    Abstract: A method for composing configuration changes to be applied to a network element (41) in a distributed way. The method comprises the steps of: at a first server (42), generating a configuration file and signaling the content of said configuration file to the network element (41); according to said content of said configuration file, contacting by said network element (41) a plurality of supporting servers (43 44 45) and downloading from each of said supporting servers (43 44 45) partial pieces of the configuration changes to be applied to the network element (41); combining said partial pieces of configuration changes at said network element (41), thus obtaining a set of resulting configuration changes; applying at said network element (41) said set of resulting configuration changes.
    Type: Application
    Filed: May 7, 2012
    Publication date: June 5, 2014
    Inventors: Rafael Alejandro López Da Silva, Gerardo García De Blas
  • Publication number: 20130329746
    Abstract: Comprises a network termination device (1) at a home network, and, for providing broadband services to different end devices of said home network, networking and service capabilities which are implemented, virtualized, in separate elements (2, 3) of a broadband service provider network, and connected to said termination device (1), therefore providing a home gateway capabilities Virtualization system.
    Type: Application
    Filed: December 14, 2011
    Publication date: December 12, 2013
    Applicant: TELEFONICA, S.A.
    Inventors: Jose Manuel Palacios Valverde, Rafael Alejandro Lopez Da Silva, Monica Fernández Pérez, Carlos García Braschi