Patents by Inventor Thomas Lars Erik Lindqvist

Thomas Lars Erik Lindqvist 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: 20110177794
    Abstract: A method and radio network controller (RNC) in a radio access network (RAN) for controlling access to a cellular telecommunication system. Upon receiving an access request from a given user equipment (UE) through a given radio base station (RBS), the RNC retrieves authorization information from an access control database within the RAN. The authorization information indicates whether the given UE is authorized to access the system through the given RBS. The RNC alternatively grants access or denies access to the UE based on the retrieved authorization information. The RBS is particularly useful for controlling access through small cells with limited capacity.
    Type: Application
    Filed: April 1, 2011
    Publication date: July 21, 2011
    Inventors: Tomas Nylander, Jari Tapio Vikberg, Thomas Lars-Erik Lindqvist
  • Patent number: 7941144
    Abstract: A method and radio network controller (RNC) in a radio access network (RAN) for controlling access to a cellular telecommunication system. Upon receiving an access request from a given user equipment (UE) through a given radio base station (RBS), the RNC retrieves authorization information from an access control database within the RAN. The authorization information indicates whether the given UE is authorized to access the system through the given RBS. The RNC alternatively grants access or denies access to the UE based on the retrieved authorization information. The RBS is particularly useful for controlling access through small cells with limited capacity.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: May 10, 2011
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tomas Nylander, Jari Tapio Vikberg, Thomas Lars-Erik Lindqvist
  • Patent number: 7925259
    Abstract: A system, method, and arrangement for controlling access to a wireless communication network. When a User Equipment (UE) is denied access to the network through a first access point, the UE stores the Location Area Identity (LAI) utilized at the first access point on a list of forbidden LAIs in the UE. If the LAI stored by the UE is utilized at another access point where the UE is allowed access, the LAI at the other access point is dynamically changed to a second LAI that is not on the UE's list of forbidden LAIs. An access point database stores a table defining which UEs are allowed to utilize each access point. The database also stores a list of rejected LAIs for each UE. A radio network controller accesses the database to determine an allowed LAI, and changes the LAI at the other access points where the UE is allowed access.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: April 12, 2011
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tomas Nylander, Jari Tapio Vikberg, Thomas Lars-Erik Lindqvist
  • Patent number: 7613444
    Abstract: A radio access network (24) comprises a radio network control node (26); a database (40); and a femto radio base station node (28f) serving a femtocell (Cf) of the radio access network. The femto radio base station node (28f) comprises a receiver (54) for receiving scanned cell information broadcast for one or more receivable cells of the radio access network, and a reporting unit (60). The reporting unit (60) provides the scanned cell information for the one or more receivable cells of the radio access network to the radio network control node (26). The radio network control node (60) is arranged, upon receipt of the scanned cell information, for providing configuration information to the femto radio base station node (for configuring the femto radio base station node) and for storing macro cell information for one or more receivable cells in the database (40). The macrocell information is stored in the database (40) in association with the femto radio base station node.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: November 3, 2009
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Thomas Lars Erik Lindqvist, Tomas Nylander, Jari Tapio Vikberg
  • Publication number: 20080081636
    Abstract: A system, method, and arrangement for controlling access to a wireless communication network. When a User Equipment (UE) is denied access to the network through a first access point, the UE stores the Location Area Identity (LAI) utilized at the first access point on a list of forbidden LAIs in the UE. If the LAI stored by the UE is utilized at another access point where the UE is allowed access, the LAI at the other access point is dynamically changed to a second LAI that is not on the UE's list of forbidden LAIs. An access point database stores a table defining which UEs are allowed to utilize each access point. The database also stores a list of rejected LAIs for each UE. A radio network controller accesses the database to determine an allowed LAI, and changes the LAI at the other access points where the UE is allowed access.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 3, 2008
    Inventors: Tomas Nylander, Jari Tapio Vikberg, Thomas Lars-Erik Lindqvist
  • Publication number: 20070270152
    Abstract: A method and radio network controller (RNC) in a radio access network (RAN) for controlling access to a cellular telecommunication system. Upon receiving an access request from a given user equipment (UE) through a given radio base station (RBS), the RNC retrieves authorization information from an access control database within the RAN. The authorization information indicates whether the given UE is authorized to access the system through the given RBS. The RNC alternatively grants access or denies access to the UE based on the retrieved authorization information. The RBS is particularly useful for controlling access through small cells with limited capacity.
    Type: Application
    Filed: December 1, 2006
    Publication date: November 22, 2007
    Inventors: Tomas Nylander, Jari Tapio Vikberg, Thomas Lars-Erik Lindqvist