Patents by Inventor Mattias Eld

Mattias Eld 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: 8738910
    Abstract: Methods and arrangements for enabling the use of a first device (300) for controlling transfer of media content from a content provider (306) to a second device (302). The first device has a pre-established security association with the communications network. When the network detects a request made by the first device for delivery of media content to the second device, key information is established which enables determination of one or more media keys for encryption of the media content. The network sends key information to the content provider and to the first device. The content provider then delivers media content encrypted by the media key(s) to the second device. Further, the first device forward the media key(s) over a local communication link to the second device for decryption of media content encrypted by the media key(s) when delivered by the content provider.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: May 27, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Göran Selander, Yi Cheng, Mattias Eld, Frank Hartung, Michael Liljenstam, Mats Näslund
  • Publication number: 20140032411
    Abstract: It is presented a security server arranged to set up communication between a merchant device and a customer payment application. The security server comprises: a receiver arranged to receive a first message comprising a customer identifier, an application identifier and a security token; a determiner arranged to determine whether the merchant device is authorised; a transmitter arranged to send a second message to the merchant device, the second message indicating that the merchant device is authorised to effect payment; and a channel establisher arranged to set up a secure channel between the merchant device and the customer payment application in a secure element being adapted to be comprised in a mobile communication terminal, wherein all communication between the merchant device and the customer payment application is controlled by the security server. Corresponding methods, merchant device, computer programs and computer program products are also presented.
    Type: Application
    Filed: June 18, 2013
    Publication date: January 30, 2014
    Inventors: Mattias Eld, Petter Arvidsson, Goran Selander
  • Patent number: 8516133
    Abstract: Methods and systems taught herein allow communication device manufacturers to preconfigure communication devices to use preliminary access credentials to gain temporary network access for downloading subscription credentials, and particularly allow the network operator issuing the subscription credentials to verify that individual devices requesting credentials are trusted. In one or more embodiments, a credentialing server is owned or controlled by the network operator, and is used by the network operator to verify that subscription credentials are issued only to trusted communication devices, even though such devices may be referred to the credentialing server by an external registration server and may be provisioned by an external provisioning server. Particularly, the credentialing server interrogates requesting devices for their device certificates and submits these device certificates to an external authorization server, e.g., an independent OCSP server, for verification.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: August 20, 2013
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Bernard Smeets, Luis Barriga, Mattias Eld, Vesa Petteri Lehtovirta, Krister Sällberg
  • Publication number: 20130019323
    Abstract: It presented a method, performed in a secure element, the secure element being arranged to enable user applications of the secure element to verify authenticity of incoming user application commands. The method comprises the steps of: receiving a command from a secure element reader for a user application on the secure element, the command comprising an application identifier of the user application; determining whether there is a matching user application in the secure element; invoking the matching user application; and establishing, when there is an absence of any matching user applications, a communication channel with a remote application manager server and sending an absent user application message to the application manager server indicating that the user application has been requested on the secure element. A corresponding secure element, method for an application manager server and application manager server are also presented.
    Type: Application
    Filed: December 4, 2009
    Publication date: January 17, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Petter Arvidsson, Mattias Eld
  • Publication number: 20120246480
    Abstract: Methods and arrangements for enabling the use of a first device (300) for controlling transfer of media content from a content provider (306) to a second device (302). The first device has a pre-established security association with the communications network. When the network detects a request made by the first device for delivery of media content to the second device, key information is established which enables determination of one or more media keys for encryption of the media content. The network sends key information to the content provider and to the first device. The content provider then delivers media content encrypted by the media key(s) to the second device. Further, the first device forward the media key(s) over a local communication link to the second device for decryption of media content encrypted by the media key(s) when delivered by the content provider.
    Type: Application
    Filed: December 7, 2009
    Publication date: September 27, 2012
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Göran Selander, Yi Cheng, Mattias Eld, Frank Hartung, Michael Liljenstam, Mats Näslund
  • Publication number: 20120047237
    Abstract: It presented a method for sending a message to a secure element connected to a mobile equipment, wherein the secure element is coupled to a user of the mobile equipment. The method comprises the steps, performed in an application manager server of: receiving, from an application server, an application message and an identifier of a destination secure element; generating a secure element message from the application message; from a plurality of connectivity providers, selecting a connectivity provider capable of communicating with the destination secure element; and sending the secure element message to the selected connectivity provider for forwarding to the destination secure element. A corresponding application manager server, computer program and computer program product are also presented.
    Type: Application
    Filed: May 8, 2009
    Publication date: February 23, 2012
    Inventors: Petter Arvidsson, Mattias Eld, Sebastien Pierrel
  • Publication number: 20120040657
    Abstract: A network node comprising an input, a processor and an output, the processor being coupled to the input and the output; the input and output both being connected to at least one network; in which the processor is arranged so as to receive from the input an executable application and an associated set of requirements for the application, in which the processor is arranged to determine, on receipt of an application and the associated set of requirements, a set of destination network nodes which are reachable through at least one network, to which the output is connected based upon the requirements and to send the application to the destination nodes through the output. Thus, an application can be distributed through a telecommunications network specifying only the requirements that a destination network must satisfy, rather than the addresses of the destination network nodes. Furthermore, the application can be transferred between network nodes should user equipment move through the network.
    Type: Application
    Filed: December 18, 2008
    Publication date: February 16, 2012
    Inventors: Srdjan Krco, Mattias Eld