Patents by Inventor Karl-Johan Östh

Karl-Johan Östh 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: 9398426
    Abstract: A method and apparatus is provided for transmitting a cell broadcast message in a mobile communication network comprising in a message control node receiving a initiation request identifying a first message payload segment to be transmitted, determining an authentication group for which the first message payload segment is intended and determining a first encryption key associated with the determined authentication group. The first message payload segment is encrypted using the first encryption key. A message payload is aggregated comprising the encrypted first message payload segment and at least a second message payload segment. The cell broadcast message comprising the aggregated message payload for message broadcast is transmitted within at least a part of the communication network. A method and apparatus is also provided for decrypting a cell broadcast message at a mobile terminal.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: July 19, 2016
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Ulf Kristiansson, Karl-Johan Östh, Elias Blomqvist, Geert Claassen
  • Patent number: 8880024
    Abstract: A method and apparatus of updating location numbers of cells associated with a mobile switching center, MSC (110), wherein each cell has a location number (124), identifying the cell and representing a discount applicable to the cell, wherein a first set of one or more digits (D1) of the location number represents a first discount applicable to service usage in the cell during a first time interval, and a second set of one or more digits (D2) of the location number represents a second discount applicable to service usage in the cell during a second time interval.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: November 4, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Yinghai Ye, Geert Claassen, Yingbao Long, Karl-Johan Östh, Jenny Håkansson
  • Patent number: 8681725
    Abstract: A transmission controller (40) comprises a transmission request processor (44); a transmission reservation grantor (46); and, a transmission monitor (48). The transmission request processor (44) is configured to receive a request for a transmission reservation emanating from a client application executed at a wireless terminal (30). The transmission reservation grantor (46) is configured to use transmission rules stored for the wireless terminal (30) to make a determination whether to grant a transmission reservation responsive to the request for the transmission reservation.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: March 25, 2014
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Elias Blomqvist, Karl-Johan Östh, Ulf Kristiansson
  • Publication number: 20130308781
    Abstract: A method and apparatus is provided for transmitting a cell broadcast message in a mobile communication network comprising in a message control node receiving a initiation request identifying a first message payload segment to be transmitted, determining an authentication group for which the first message payload segment is intended and determining a first encryption key associated with the determined authentication group. The first message payload segment is encrypted using the first encryption key. A message payload is aggregated comprising the encrypted first message payload segment and at least a second message payload segment. The cell broadcast message comprising the aggregated message payload for message broadcast is transmitted within at least a part of the communication network. A method and apparatus is also provided for decrypting a cell broadcast message at a mobile terminal.
    Type: Application
    Filed: June 30, 2011
    Publication date: November 21, 2013
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Ulf Kristiansson, Karl-Johan Östh, Elias Blomqvist, Geert Claassen
  • Publication number: 20130016667
    Abstract: A transmission controller (40) comprises a transmission request processor (44); a transmission reservation grantor (46); and, a transmission monitor (48). The transmission request processor (44) is configured to receive a request for a transmission reservation emanating from a client application executed at a wireless terminal (30). The transmission reservation grantor (46) is configured to use transmission rules stored for the wireless terminal (30) to make a determination whether to grant a transmission reservation responsive to the request for the transmission reservation.
    Type: Application
    Filed: July 11, 2011
    Publication date: January 17, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Elias BLOMQVIST, Karl-Johan ÖSTH, Ulf KRISTIANSSON
  • Publication number: 20120284208
    Abstract: Embodiments described herein relate to sending notifications over mobile communications networks. At least one node in a communications network tracks resource usage. A consumption rate is calculated based on the track resource usage and is compared against another consumption rate. A notification message is triggered based on the comparison. A notification message is sent to a user equipment device based on the triggered event. Certain embodiments suppress notification messages based on notification criteria.
    Type: Application
    Filed: May 6, 2011
    Publication date: November 8, 2012
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
    Inventors: Elias Blomqvist, Jose Maria Fuster Millan, Karl-Johan Östh, Ulf Kristiansson
  • Publication number: 20120157086
    Abstract: A method and apparatus of updating location numbers of cells associated with a mobile switching centre, MSC (110), wherein each cell has a location number (124), dentifying the cell and representing a discount applicable to the cell, wherein a first set of one or more digits (D1) of the location number represents a first discount applicable to service usage in the cell during a first time interval, and a second set of one or more digits (D2) of the location number represents a second discount applicable to service usage in the cell during a second time interval.
    Type: Application
    Filed: December 23, 2009
    Publication date: June 21, 2012
    Inventors: Geert Claassen, Yingbao Long, Karl-Johan Östh, Jenny Håkansson, Yinghai Ye