Patents by Inventor Dirk Kopplin

Dirk Kopplin 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).

  • Publication number: 20120198061
    Abstract: The present invention relates to a solution for handling customer activity when connecting to a wireless communication network and in particular for statistics of customer activity using the network. This is provided in a number of aspects such as methods, node, and system for reporting user profile statistics from deep packet inspection of data packets in a packet data network (100) to a policy and charging rules function entity (104) which in turn informs a subscriber usage profile repository (106), i.e. SUPR. The SUPR provides access to external application servers (108) to the subscriber usage profile information after access control.
    Type: Application
    Filed: October 6, 2009
    Publication date: August 2, 2012
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: John Stenfelt, Dirk Kopplin, Stefan Rommer, Hans Bertil Ronneke
  • Publication number: 20120176997
    Abstract: The present invention relates to a solution for handling an evolved allocation and retention priority in a telecommunications network. The solution is based on obtaining an evolved ARP, obtaining an authorized ARP based on the evolved ARP, and transmitting this authorized ARP to nodes in the network. Furthermore, the authorized ARP may be included in information elements involved in mobility procedure messages.
    Type: Application
    Filed: March 17, 2010
    Publication date: July 12, 2012
    Inventors: Gunnar Rydnell, Dirk Kopplin, Lasse Olsson, Yong Yang
  • Publication number: 20120093169
    Abstract: The present invention relates to a method for moving at least one service or an IP session from a first access to a second access, comprising the following steps: a Gateway, GW, routes (25) a data packet flow between a Packet Data Network, PDN, and a User Equipment, UE, for said service or IP session over the first access, the GW monitors (26) the data packet flow between the PDN and the UE to detect the network performance of the first access, the GW moves (27) the routing of the data packet flow to the second access when the network performance between the PDN and the UE to detect the goes below a threshold.
    Type: Application
    Filed: June 30, 2009
    Publication date: April 19, 2012
    Applicant: Telefonaktiebolaget LM Ericsson(publ)
    Inventors: John Stenfelt, Dirk Kopplin, Stefan Rommer, Hans Bertil Ronneke
  • Publication number: 20120076125
    Abstract: The present invention relates to a solution for handling visiting subscribers in a visited communication network (109) with wireless access for user equipment (110) and enforcing policy and charging rules for the visited subscriber home operator. Operator specific policy and charging rules are stored in the visited communication network, for instance using a policy and charging rules function (104) in the visited communication network and operator specific rules may be stored in a separate database (105) in the visited communication and in communication with the policy and charging rules function.
    Type: Application
    Filed: June 3, 2009
    Publication date: March 29, 2012
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Dirk Kopplin
  • Publication number: 20110138066
    Abstract: A policy and charge control (PCC) architecture and method for handling access point name-aggregate maximum bit rate (APN-AMBR) subscription data that is associated with a subscriber regardless of whether the subscriber's User Equipment (UE) is located in an AMBR-capable access area such as an E-UTRAN or in an AMBR non-capable access area such as a 3G SGSN. The PCC architecture includes: (a) a policy server such as a PCRF that installs the APN-AMBR subscription data during an IP session establishment for the subscriber in the IP level convergence point and (b) an IP level convergence point that enforces the APN-AMBR subscription data for a lifetime of an IP session associated with the IP session establishment.
    Type: Application
    Filed: August 18, 2009
    Publication date: June 9, 2011
    Inventors: Dirk Kopplin, Susana Fernandez Alonso, Maria Belen Pancorbo Marcos
  • Patent number: 7916691
    Abstract: The present invention relates to an arrangement, in a communication network system supporting communication of packet data. It comprises/has access to mobile subscriber data and comprises means for handling subscriber identity information. It further comprises service level control means (61,62;6) for allocating service level profiles, e.g. QoS profiles, to subscribers. Said services level control means (61,62;6) comprises profile configuration means, for defining network service level profiles (7) and linking subscriber identity information entities to said network service profiles defining the highest allowed service levels at least for a number of different parameters at least for groups of subscribers identified by said subscriber identity information entities.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: March 29, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventor: Dirk Kopplin
  • Publication number: 20110065435
    Abstract: A method, a gateway node, a policy control node and a infrastructure network for handling a handover of a User Equipment communicating wirelessly with the infrastructure network. A first gateway node receives handover information indicative of a handover of the user equipment between two radio access networks the first gateway node determining a bearer control mode on the basis of the handover information the first gateway node transmitting control information determined on the basis of the bearer control mode to a policy control node the first gateway node controlling the bearer binding on the basis of the bearer control mode.
    Type: Application
    Filed: December 22, 2008
    Publication date: March 17, 2011
    Inventors: Maria Belen Pancorbo Marcos, Dirk Kopplin, Lars Gunnar Lövsén, Susana Fernandez Alonso
  • Publication number: 20100311392
    Abstract: The present invention handles Authentication, Authorization and Accounting (AAA) applications in an efficient manner. The present invention is a session aware Diameter relay agent that correlates sessions that require binding and relay sessions to the same AAA server, such as a Policy and Charging Rules Function (PCRF) server. In one embodiment, the relay agent may be arranged to select a Diameter server and forward the user equipment (UE) request to the respective server while registering the server selection. The Diameter server may be a PCRF server.
    Type: Application
    Filed: March 10, 2008
    Publication date: December 9, 2010
    Inventors: John Stenfelt, Dirk Kopplin, Hans Mattsson
  • Publication number: 20100272021
    Abstract: The present invention relates to a solution for handling protocol translation issues in a mixed communication protocol network (220). The solution may be implemented as a node (210), a network, a system, and computer program code. The solution involves a translation function between EPS and GPRS functionality and part of the solution uses a database holding a lookup table for updated and quick response to translation operations.
    Type: Application
    Filed: December 19, 2008
    Publication date: October 28, 2010
    Inventors: Dirk Kopplin, Christian Herrero Verón, Gunnar Rydnell, Hans Bertil Rönneke, Stefan Karl Toth
  • Publication number: 20100246533
    Abstract: The present invention relates to a packet data core network node (10) supporting packet data communication in a first core network comprising first communication means (1) for control plane handling (11) and mobility management (12) and second communication means (2) for user plane management and means for communication with a dual mode mobile terminal over a first radio network. It comprises or communicates with a mapping function (3) for mapping between first radio bearers used in the first core and radio networks and second radio bearers of a type different from the type of the first radio bearers and used in a second core radio network at handover of a dual mode mobile terminal from the first core network to the second core network or vice versa. The invention also relates to a dual mode mobile terminal including such a mapping function.
    Type: Application
    Filed: August 18, 2006
    Publication date: September 30, 2010
    Inventors: Niklas Lundin, Hans Rönneke, Gunnar Rydnell, Stefan Toth, Dirk Kopplin
  • Publication number: 20100157887
    Abstract: The present invention relates to a system comprising a core network access packet data node (10i), a core network access edge node (20i), means holding subscriber data (50i), and means holding policy related data (30i), and a number of admission control means. The core network access packet data node (10i) and/or the core network access edge node (20i) is/are adapted to hold or receive access priority related information comprising a subscriber related access allocation priority parameter relating to a subscriber requesting a network resource, preliminary access decision means (2Ai, 2Bi) being provided for deciding if a network resource request, e.g. a bearer request, is to be handled i.e. given preliminary access, or rejected. Service allocation priority holding means (3i) are provided holding service priority related information comprising parameters relating to service importance and/or user/subscriber category.
    Type: Application
    Filed: April 6, 2006
    Publication date: June 24, 2010
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventor: Dirk Kopplin
  • Publication number: 20080232306
    Abstract: The invention describes a method of providing services on radio resources to a mobile terminal (110, 230) in a mobile communication network (100), a mobile communication network 100, a node (102, 201) and a mobile terminal (110, 230), where in the event of a radio resource release, old traffic parameters for the released radio resource are saved by a node (102, 201) belonging to the mobile communication network (100) for later usage. The node (102, 201) searches for a different radio resource with the same or a different destination address associated with a mobile terminal (110, 230) as the previously released radio resource. When such a radio resource is found. all subsequent data intended for the mobile terminal (10, 230) sent from a network (132) outside the mobile communication network (100) are sent on that different radio resource while the released radio resource is being re-established.
    Type: Application
    Filed: August 24, 2005
    Publication date: September 25, 2008
    Inventors: Dirk Kopplin, Hans Mattsson
  • Publication number: 20080013470
    Abstract: The present invention relates to an arrangement, in a communication network system supporting communication of packet data. It comprises/has access to mobile subscriber data and comprises means for handling subscriber identity information. It further comprises service level control means (61,62;6) for allocating service level profiles, e.g. QoS profiles, to subscribers. Said services level control means (61,62;6) comprises profile configuration means, for defining network service level profiles (7) and linking subscriber identity information entities to said network service profiles defining the highest allowed service levels at least for a number of different parameters at least for groups of subscribers identified by said subscriber identity information entities.
    Type: Application
    Filed: October 5, 2004
    Publication date: January 17, 2008
    Inventor: Dirk Kopplin
  • Patent number: 7180860
    Abstract: A method for the provision of a defined quality of service in a packet switched communication system with interconnected nodes (N) for the forwarding of data packets is described. The system comprises at least one edge node (EN) for the connection to user equipment (UE) or a further communication system (FS) and for processing data packets. The packets comprise a data field (10) specifying the handling of the packets and the nodes (N) perform a differentiated handling of packets according to said data field (10). The communication system comprises or is connectable to a data base (DB) which contains a record for a user specifying a quality of service. An edge node (EN) which processes a packet for said user is provided with quality parameters from the data base (DB). The edge node (EN) sets the data field (10) specifying the handling of the packet according to the record. Devices and programs to perform the method are also described.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: February 20, 2007
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Benny Fonden, Ralf Keller, Dirk Kopplin, Thorsten Lohmar, Hans-Olof Sundell
  • Publication number: 20040202156
    Abstract: A method for the provision of a defined quality of service in a packet switched communication system with interconnected nodes (N) for the forwarding of data packets is described. The system comprises at least one edge node (EN) for the connection to user equipment (UE) or a further communication system (FS) and for processing data packets. The packets comprise a data field (10) specifying the handling of the packets and the nodes (N) perform a differentiated handling of packets according to said data field (10). The communication system comprises or is connectable to a data base (DB) which contains a record for a user specifying a quality of service. An edge node (EN) which processes a packet for said user is provided with quality parameters from the data base (DB). The edge node (EN) sets the data field (10) specifying the handling of the packet according to the record. Devices and programs to perform the method are also described.
    Type: Application
    Filed: December 20, 2000
    Publication date: October 14, 2004
    Inventors: Benny Fonden, Ralf Keller, Dirk Kopplin, Thorsten Lohmar, Hans-Olof Sundell